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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#nullable disable
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Completion.Providers;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Completion.Providers;
using Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Completion.CompletionProviders;
using Microsoft.CodeAnalysis.Editor.Implementation.IntelliSense.AsyncCompletion;
using Microsoft.CodeAnalysis.Test.Utilities;
using Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.Data;
using Roslyn.Test.Utilities;
using Xunit;
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Completion.CompletionSetSources
{
[UseExportProvider]
[Trait(Traits.Feature, Traits.Features.Completion)]
public partial class SymbolCompletionProviderTests : AbstractCSharpCompletionProviderTests
{
internal override Type GetCompletionProviderType()
=> typeof(SymbolCompletionProvider);
[Theory]
[InlineData(SourceCodeKind.Regular)]
[InlineData(SourceCodeKind.Script)]
public async Task EmptyFile(SourceCodeKind sourceCodeKind)
{
await VerifyItemIsAbsentAsync(@"$$", @"String", expectedDescriptionOrNull: null, sourceCodeKind: sourceCodeKind);
await VerifyItemExistsAsync(@"$$", @"System", expectedDescriptionOrNull: null, sourceCodeKind: sourceCodeKind);
}
[Theory]
[InlineData(SourceCodeKind.Regular)]
[InlineData(SourceCodeKind.Script)]
public async Task EmptyFileWithUsing(SourceCodeKind sourceCodeKind)
{
await VerifyItemExistsAsync(@"using System;
$$", @"String", expectedDescriptionOrNull: null, sourceCodeKind: sourceCodeKind);
await VerifyItemExistsAsync(@"using System;
$$", @"System", expectedDescriptionOrNull: null, sourceCodeKind: sourceCodeKind);
}
[Fact]
public async Task NotAfterHashR()
=> await VerifyItemIsAbsentAsync(@"#r $$", "@System", expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
[Fact]
public async Task NotAfterHashLoad()
=> await VerifyItemIsAbsentAsync(@"#load $$", "@System", expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
[Fact]
public async Task UsingDirective()
{
await VerifyItemIsAbsentAsync(@"using $$", @"String");
await VerifyItemIsAbsentAsync(@"using $$ = System", @"System");
await VerifyItemExistsAsync(@"using $$", @"System");
await VerifyItemExistsAsync(@"using T = $$", @"System");
}
[Fact]
public async Task InactiveRegion()
{
await VerifyItemIsAbsentAsync(@"class C {
#if false
$$
#endif", @"String");
await VerifyItemIsAbsentAsync(@"class C {
#if false
$$
#endif", @"System");
}
[Fact]
public async Task ActiveRegion()
{
await VerifyItemIsAbsentAsync(@"class C {
#if true
$$
#endif", @"String");
await VerifyItemExistsAsync(@"class C {
#if true
$$
#endif", @"System");
}
[Fact]
public async Task InactiveRegionWithUsing()
{
await VerifyItemIsAbsentAsync(@"using System;
class C {
#if false
$$
#endif", @"String");
await VerifyItemIsAbsentAsync(@"using System;
class C {
#if false
$$
#endif", @"System");
}
[Fact]
public async Task ActiveRegionWithUsing()
{
await VerifyItemExistsAsync(@"using System;
class C {
#if true
$$
#endif", @"String");
await VerifyItemExistsAsync(@"using System;
class C {
#if true
$$
#endif", @"System");
}
[Fact]
public async Task SingleLineComment1()
{
await VerifyItemIsAbsentAsync(@"using System;
class C {
// $$", @"String");
await VerifyItemIsAbsentAsync(@"using System;
class C {
// $$", @"System");
}
[Fact]
public async Task SingleLineComment2()
{
await VerifyItemIsAbsentAsync(@"using System;
class C {
// $$
", @"String");
await VerifyItemIsAbsentAsync(@"using System;
class C {
// $$
", @"System");
await VerifyItemIsAbsentAsync(@"using System;
class C {
// $$
", @"System");
}
[Fact]
public async Task MultiLineComment()
{
await VerifyItemIsAbsentAsync(@"using System;
class C {
/* $$", @"String");
await VerifyItemIsAbsentAsync(@"using System;
class C {
/* $$", @"System");
await VerifyItemIsAbsentAsync(@"using System;
class C {
/* $$ */", @"String");
await VerifyItemIsAbsentAsync(@"using System;
class C {
/* $$ */", @"System");
await VerifyItemExistsAsync(@"using System;
class C {
/* */$$", @"System");
await VerifyItemExistsAsync(@"using System;
class C {
/* */$$
", @"System");
await VerifyItemExistsAsync(@"using System;
class C {
/* */$$
", @"System");
}
[Fact]
public async Task SingleLineXmlComment1()
{
await VerifyItemIsAbsentAsync(@"using System;
class C {
/// $$", @"String");
await VerifyItemIsAbsentAsync(@"using System;
class C {
/// $$", @"System");
}
[Fact]
public async Task SingleLineXmlComment2()
{
await VerifyItemIsAbsentAsync(@"using System;
class C {
/// $$
", @"String");
await VerifyItemIsAbsentAsync(@"using System;
class C {
/// $$
", @"System");
await VerifyItemIsAbsentAsync(@"using System;
class C {
/// $$
", @"System");
}
[Fact]
public async Task MultiLineXmlComment()
{
await VerifyItemIsAbsentAsync(@"using System;
class C {
/** $$ */", @"String");
await VerifyItemIsAbsentAsync(@"using System;
class C {
/** $$ */", @"System");
await VerifyItemExistsAsync(@"using System;
class C {
/** */$$", @"System");
await VerifyItemExistsAsync(@"using System;
class C {
/** */$$
", @"System");
await VerifyItemExistsAsync(@"using System;
class C {
/** */$$
", @"System");
}
[Fact]
public async Task OpenStringLiteral()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", AddInsideMethod("string s = \"$$")), @"String");
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", AddInsideMethod("string s = \"$$")), @"System");
}
[Fact]
public async Task OpenStringLiteralInDirective()
{
await VerifyItemIsAbsentAsync("#r \"$$", "String", expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
await VerifyItemIsAbsentAsync("#r \"$$", "System", expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
}
[Fact]
public async Task StringLiteral()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", AddInsideMethod("string s = \"$$\";")), @"System");
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", AddInsideMethod("string s = \"$$\";")), @"String");
}
[Fact]
public async Task StringLiteralInDirective()
{
await VerifyItemIsAbsentAsync("#r \"$$\"", "String", expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
await VerifyItemIsAbsentAsync("#r \"$$\"", "System", expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
}
[Fact]
public async Task OpenCharLiteral()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", AddInsideMethod("char c = '$$")), @"System");
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", AddInsideMethod("char c = '$$")), @"String");
}
[Fact]
public async Task AssemblyAttribute1()
{
await VerifyItemExistsAsync(@"[assembly: $$]", @"System");
await VerifyItemIsAbsentAsync(@"[assembly: $$]", @"String");
}
[Fact]
public async Task AssemblyAttribute2()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"[assembly: $$]"), @"System");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"[assembly: $$]"), @"AttributeUsage");
}
[Fact]
public async Task SystemAttributeIsNotAnAttribute()
{
var content = @"[$$]
class CL {}";
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", content), @"Attribute");
}
[Fact]
public async Task TypeAttribute()
{
var content = @"[$$]
class CL {}";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"AttributeUsage");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task TypeParamAttribute()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"class CL<[A$$]T> {}"), @"AttributeUsage");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"class CL<[A$$]T> {}"), @"System");
}
[Fact]
public async Task MethodAttribute()
{
var content = @"class CL {
[$$]
void Method() {}
}";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"AttributeUsage");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task MethodTypeParamAttribute()
{
var content = @"class CL{
void Method<[A$$]T> () {}
}";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"AttributeUsage");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task MethodParamAttribute()
{
var content = @"class CL{
void Method ([$$]int i) {}
}";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"AttributeUsage");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_EmptyNameSpan_TopLevel()
{
var source = @"namespace $$ { }";
await VerifyItemExistsAsync(source, "System", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_EmptyNameSpan_Nested()
{
var source = @";
namespace System
{
namespace $$ { }
}";
await VerifyItemExistsAsync(source, "Runtime", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Unqualified_TopLevelNoPeers()
{
var source = @"using System;
namespace $$";
await VerifyItemExistsAsync(source, "System", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "String", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Unqualified_TopLevelNoPeers_FileScopedNamespace()
{
var source = @"using System;
namespace $$;";
await VerifyItemExistsAsync(source, "System", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "String", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Unqualified_TopLevelWithPeer()
{
var source = @"
namespace A { }
namespace $$";
await VerifyItemExistsAsync(source, "A", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Unqualified_NestedWithNoPeers()
{
var source = @"
namespace A
{
namespace $$
}";
await VerifyNoItemsExistAsync(source, sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Unqualified_NestedWithPeer()
{
var source = @"
namespace A
{
namespace B { }
namespace $$
}";
await VerifyItemIsAbsentAsync(source, "A", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemExistsAsync(source, "B", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Unqualified_ExcludesCurrentDeclaration()
{
var source = @"namespace N$$S";
await VerifyItemIsAbsentAsync(source, "NS", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Unqualified_WithNested()
{
var source = @"
namespace A
{
namespace $$
{
namespace B { }
}
}";
await VerifyItemIsAbsentAsync(source, "A", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "B", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Unqualified_WithNestedAndMatchingPeer()
{
var source = @"
namespace A.B { }
namespace A
{
namespace $$
{
namespace B { }
}
}";
await VerifyItemIsAbsentAsync(source, "A", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemExistsAsync(source, "B", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Unqualified_InnerCompletionPosition()
{
var source = @"namespace Sys$$tem { }";
await VerifyItemExistsAsync(source, "System", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "Runtime", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Unqualified_IncompleteDeclaration()
{
var source = @"
namespace A
{
namespace B
{
namespace $$
namespace C1 { }
}
namespace B.C2 { }
}
namespace A.B.C3 { }";
// Ideally, all the C* namespaces would be recommended but, because of how the parser
// recovers from the missing braces, they end up with the following qualified names...
//
// C1 => A.B.?.C1
// C2 => A.B.B.C2
// C3 => A.A.B.C3
//
// ...none of which are found by the current algorithm.
await VerifyItemIsAbsentAsync(source, "C1", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "C2", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "C3", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "A", sourceCodeKind: SourceCodeKind.Regular);
// Because of the above, B does end up in the completion list
// since A.B.B appears to be a peer of the new declaration
await VerifyItemExistsAsync(source, "B", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Qualified_NoPeers()
{
var source = @"namespace A.$$";
await VerifyNoItemsExistAsync(source, sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Qualified_TopLevelWithPeer()
{
var source = @"
namespace A.B { }
namespace A.$$";
await VerifyItemExistsAsync(source, "B", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Qualified_TopLevelWithPeer_FileScopedNamespace()
{
var source = @"
namespace A.B { }
namespace A.$$;";
await VerifyItemExistsAsync(source, "B", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Qualified_NestedWithPeer()
{
var source = @"
namespace A
{
namespace B.C { }
namespace B.$$
}";
await VerifyItemIsAbsentAsync(source, "A", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "B", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemExistsAsync(source, "C", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Qualified_WithNested()
{
var source = @"
namespace A.$$
{
namespace B { }
}
";
await VerifyItemIsAbsentAsync(source, "A", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "B", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Qualified_WithNestedAndMatchingPeer()
{
var source = @"
namespace A.B { }
namespace A.$$
{
namespace B { }
}
";
await VerifyItemIsAbsentAsync(source, "A", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemExistsAsync(source, "B", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Qualified_InnerCompletionPosition()
{
var source = @"namespace Sys$$tem.Runtime { }";
await VerifyItemExistsAsync(source, "System", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "Runtime", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_OnKeyword()
{
var source = @"name$$space System { }";
await VerifyItemExistsAsync(source, "System", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_OnNestedKeyword()
{
var source = @"
namespace System
{
name$$space Runtime { }
}";
await VerifyItemIsAbsentAsync(source, "System", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "Runtime", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/7213")]
public async Task NamespaceName_Qualified_IncompleteDeclaration()
{
var source = @"
namespace A
{
namespace B
{
namespace C.$$
namespace C.D1 { }
}
namespace B.C.D2 { }
}
namespace A.B.C.D3 { }";
await VerifyItemIsAbsentAsync(source, "A", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "B", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "C", sourceCodeKind: SourceCodeKind.Regular);
// Ideally, all the D* namespaces would be recommended but, because of how the parser
// recovers from the missing braces, they end up with the following qualified names...
//
// D1 => A.B.C.C.?.D1
// D2 => A.B.B.C.D2
// D3 => A.A.B.C.D3
//
// ...none of which are found by the current algorithm.
await VerifyItemIsAbsentAsync(source, "D1", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "D2", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(source, "D3", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact]
public async Task UnderNamespace()
{
await VerifyItemIsAbsentAsync(@"namespace NS { $$", @"String");
await VerifyItemIsAbsentAsync(@"namespace NS { $$", @"System");
}
[Fact]
public async Task OutsideOfType1()
{
await VerifyItemIsAbsentAsync(@"namespace NS {
class CL {}
$$", @"String");
await VerifyItemIsAbsentAsync(@"namespace NS {
class CL {}
$$", @"System");
}
[Fact]
public async Task OutsideOfType2()
{
var content = @"namespace NS {
class CL {}
$$";
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task CompletionInsideProperty()
{
var content = @"class C
{
private string name;
public string Name
{
set
{
name = $$";
await VerifyItemExistsAsync(content, @"value");
await VerifyItemExistsAsync(content, @"C");
}
[Fact]
public async Task AfterDot()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"[assembly: A.$$"), @"String");
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"[assembly: A.$$"), @"System");
}
[Fact]
public async Task UsingAlias()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"using MyType = $$"), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"using MyType = $$"), @"System");
}
[Fact]
public async Task IncompleteMember()
{
var content = @"class CL {
$$
";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task IncompleteMemberAccessibility()
{
var content = @"class CL {
public $$
";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task BadStatement()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = $$)c")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = $$)c")), @"System");
}
[Fact]
public async Task TypeTypeParameter()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class CL<$$"), @"String");
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class CL<$$"), @"System");
}
[Fact]
public async Task TypeTypeParameterList()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class CL<T, $$"), @"String");
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class CL<T, $$"), @"System");
}
[Fact]
public async Task CastExpressionTypePart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = ($$)c")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = ($$)c")), @"System");
}
[Fact]
public async Task ObjectCreationExpression()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = new $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = new $$")), @"System");
}
[Fact]
public async Task ArrayCreationExpression()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = new $$ [")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = new $$ [")), @"System");
}
[Fact]
public async Task StackAllocArrayCreationExpression()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = stackalloc $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = stackalloc $$")), @"System");
}
[Fact]
public async Task FromClauseTypeOptPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from $$ c")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from $$ c")), @"System");
}
[Fact]
public async Task JoinClause()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C join $$ j")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C join $$ j")), @"System");
}
[Fact]
public async Task DeclarationStatement()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$ i =")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$ i =")), @"System");
}
[Fact]
public async Task VariableDeclaration()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"fixed($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"fixed($$")), @"System");
}
[Fact]
public async Task ForEachStatement()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"foreach($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"foreach($$")), @"System");
}
[Fact]
public async Task ForEachStatementNoToken()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", AddInsideMethod(@"foreach $$")), @"String");
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", AddInsideMethod(@"foreach $$")), @"System");
}
[Fact]
public async Task CatchDeclaration()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"try {} catch($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"try {} catch($$")), @"System");
}
[Fact]
public async Task FieldDeclaration()
{
var content = @"class CL {
$$ i";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task EventFieldDeclaration()
{
var content = @"class CL {
event $$";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task ConversionOperatorDeclaration()
{
var content = @"class CL {
explicit operator $$";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task ConversionOperatorDeclarationNoToken()
{
var content = @"class CL {
explicit $$";
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task PropertyDeclaration()
{
var content = @"class CL {
$$ Prop {";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task EventDeclaration()
{
var content = @"class CL {
event $$ Event {";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task IndexerDeclaration()
{
var content = @"class CL {
$$ this";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task Parameter()
{
var content = @"class CL {
void Method($$";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task ArrayType()
{
var content = @"class CL {
$$ [";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task PointerType()
{
var content = @"class CL {
$$ *";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task NullableType()
{
var content = @"class CL {
$$ ?";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task DelegateDeclaration()
{
var content = @"class CL {
delegate $$";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task MethodDeclaration()
{
var content = @"class CL {
$$ M(";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task OperatorDeclaration()
{
var content = @"class CL {
$$ operator";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", content), @"System");
}
[Fact]
public async Task ParenthesizedExpression()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"($$")), @"System");
}
[Fact]
public async Task InvocationExpression()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$(")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$(")), @"System");
}
[Fact]
public async Task ElementAccessExpression()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$[")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$[")), @"System");
}
[Fact]
public async Task Argument()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"i[$$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"i[$$")), @"System");
}
[Fact]
public async Task CastExpressionExpressionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"(c)$$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"(c)$$")), @"System");
}
[Fact]
public async Task FromClauseInPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in $$")), @"System");
}
[Fact]
public async Task LetClauseExpressionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C let n = $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C let n = $$")), @"System");
}
[Fact]
public async Task OrderingExpressionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C orderby $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C orderby $$")), @"System");
}
[Fact]
public async Task SelectClauseExpressionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C select $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C select $$")), @"System");
}
[Fact]
public async Task ExpressionStatement()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$")), @"System");
}
[Fact]
public async Task ReturnStatement()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"return $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"return $$")), @"System");
}
[Fact]
public async Task ThrowStatement()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"throw $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"throw $$")), @"System");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/760097")]
public async Task YieldReturnStatement()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"yield return $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"yield return $$")), @"System");
}
[Fact]
public async Task ForEachStatementExpressionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"foreach(T t in $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"foreach(T t in $$")), @"System");
}
[Fact]
public async Task UsingStatementExpressionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"using($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"using($$")), @"System");
}
[Fact]
public async Task LockStatement()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"lock($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"lock($$")), @"System");
}
[Fact]
public async Task EqualsValueClause()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var i = $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var i = $$")), @"System");
}
[Fact]
public async Task ForStatementInitializersPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"for($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"for($$")), @"System");
}
[Fact]
public async Task ForStatementConditionOptPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"for(i=0;$$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"for(i=0;$$")), @"System");
}
[Fact]
public async Task ForStatementIncrementorsPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"for(i=0;i>10;$$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"for(i=0;i>10;$$")), @"System");
}
[Fact]
public async Task DoStatementConditionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"do {} while($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"do {} while($$")), @"System");
}
[Fact]
public async Task WhileStatementConditionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"while($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"while($$")), @"System");
}
[Fact]
public async Task ArrayRankSpecifierSizesPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"int [$$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"int [$$")), @"System");
}
[Fact]
public async Task PrefixUnaryExpression()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"+$$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"+$$")), @"System");
}
[Fact]
public async Task PostfixUnaryExpression()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$++")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$++")), @"System");
}
[Fact]
public async Task BinaryExpressionLeftPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$ + 1")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$ + 1")), @"System");
}
[Fact]
public async Task BinaryExpressionRightPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"1 + $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"1 + $$")), @"System");
}
[Fact]
public async Task AssignmentExpressionLeftPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$ = 1")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$ = 1")), @"System");
}
[Fact]
public async Task AssignmentExpressionRightPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"1 = $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"1 = $$")), @"System");
}
[Fact]
public async Task ConditionalExpressionConditionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$? 1:")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"$$? 1:")), @"System");
}
[Fact]
public async Task ConditionalExpressionWhenTruePart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"true? $$:")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"true? $$:")), @"System");
}
[Fact]
public async Task ConditionalExpressionWhenFalsePart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"true? 1:$$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"true? 1:$$")), @"System");
}
[Fact]
public async Task JoinClauseInExpressionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C join p in $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C join p in $$")), @"System");
}
[Fact]
public async Task JoinClauseLeftExpressionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C join p in P on $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C join p in P on $$")), @"System");
}
[Fact]
public async Task JoinClauseRightExpressionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C join p in P on id equals $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C join p in P on id equals $$")), @"System");
}
[Fact]
public async Task WhereClauseConditionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C where $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C where $$")), @"System");
}
[Fact]
public async Task GroupClauseGroupExpressionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C group $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C group $$")), @"System");
}
[Fact]
public async Task GroupClauseByExpressionPart()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C group g by $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = from c in C group g by $$")), @"System");
}
[Fact]
public async Task IfStatement()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"if ($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"if ($$")), @"System");
}
[Fact]
public async Task SwitchStatement()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"switch($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"switch($$")), @"System");
}
[Fact]
public async Task SwitchLabelCase()
{
var content = @"switch(i) { case $$";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"System");
}
[Fact]
public async Task SwitchPatternLabelCase()
{
var content = @"switch(i) { case $$ when";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"System");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/33915")]
public async Task SwitchExpressionFirstBranch()
{
var content = @"i switch { $$";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"System");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/33915")]
public async Task SwitchExpressionSecondBranch()
{
var content = @"i switch { 1 => true, $$";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"System");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/33915")]
public async Task PositionalPatternFirstPosition()
{
var content = @"i is ($$";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"System");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/33915")]
public async Task PositionalPatternSecondPosition()
{
var content = @"i is (1, $$";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"System");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/33915")]
public async Task PropertyPatternFirstPosition()
{
var content = @"i is { P: $$";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"System");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/33915")]
public async Task PropertyPatternSecondPosition()
{
var content = @"i is { P1: 1, P2: $$";
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(content)), @"System");
}
[Fact]
public async Task InitializerExpression()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = new [] { $$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"var t = new [] { $$")), @"System");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/30784")]
public async Task TypeParameterConstraintClause()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"class CL<T> where T : $$"), @"System");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/30784")]
public async Task TypeParameterConstraintClause_NotStaticClass()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class CL<T> where T : $$"), @"Console");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/30784")]
public async Task TypeParameterConstraintClause_StillShowStaticClassWhenHaveInternalType()
{
await VerifyItemExistsAsync(
@"static class Test
{
public interface IInterface {}
}
class CL<T> where T : $$", @"Test");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/30784")]
public async Task TypeParameterConstraintClause_NotSealedClass()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class CL<T> where T : $$"), @"String");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/30784")]
public async Task TypeParameterConstraintClause_StillShowSealedClassWhenHaveInternalType()
{
await VerifyItemExistsAsync(
@"sealed class Test
{
public interface IInterface {}
}
class CL<T> where T : $$", @"Test");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/30784")]
public async Task TypeParameterConstraintClause_StillShowStaticAndSealedTypesNotDirectlyInConstraint()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"class CL<T> where T : IList<$$"), @"System");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"class CL<T> where T : IList<$$"), @"String");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/30784")]
public async Task TypeParameterConstraintClauseList()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"class CL<T> where T : A, $$"), @"System");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/30784")]
public async Task TypeParameterConstraintClauseList_NotStaticClass()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class CL<T> where T : A, $$"), @"Console");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/30784")]
public async Task TypeParameterConstraintClauseList_StillShowStaticClassWhenHaveInternalType()
{
await VerifyItemExistsAsync(
@"static class Test
{
public interface IInterface {}
}
class CL<T> where T : A, $$", @"Test");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/30784")]
public async Task TypeParameterConstraintClauseList_NotSealedClass()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class CL<T> where T : A, $$"), @"String");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/30784")]
public async Task TypeParameterConstraintClauseList_StillShowSealedClassWhenHaveInternalType()
{
await VerifyItemExistsAsync(
@"sealed class Test
{
public interface IInterface {}
}
class CL<T> where T : A, $$", @"Test");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/30784")]
public async Task TypeParameterConstraintClauseList_StillShowStaticAndSealedTypesNotDirectlyInConstraint()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"class CL<T> where T : A, IList<$$"), @"System");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"class CL<T> where T : A, IList<$$"), @"String");
}
[Fact]
public async Task TypeParameterConstraintClauseAnotherWhere()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class CL<T> where T : A where$$"), @"System");
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class CL<T> where T : A where$$"), @"String");
}
[Fact]
public async Task TypeSymbolOfTypeParameterConstraintClause1()
{
await VerifyItemExistsAsync(@"class CL<T> where $$", @"T");
await VerifyItemExistsAsync(@"class CL{ delegate void F<T>() where $$} ", @"T");
await VerifyItemExistsAsync(@"class CL{ void F<T>() where $$", @"T");
}
[Fact]
public async Task TypeSymbolOfTypeParameterConstraintClause2()
{
await VerifyItemIsAbsentAsync(@"class CL<T> where $$", @"System");
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class CL<T> where $$"), @"String");
}
[Fact]
public async Task TypeSymbolOfTypeParameterConstraintClause3()
{
await VerifyItemIsAbsentAsync(@"class CL<T1> { void M<T2> where $$", @"T1");
await VerifyItemExistsAsync(@"class CL<T1> { void M<T2>() where $$", @"T2");
}
[Fact]
public async Task BaseList1()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"class CL : $$"), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"class CL : $$"), @"System");
}
[Fact]
public async Task BaseList2()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"class CL : B, $$"), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"class CL : B, $$"), @"System");
}
[Fact]
public async Task BaseListWhere()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class CL<T> : B where$$"), @"String");
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class CL<T> : B where$$"), @"System");
}
[Fact]
public async Task AliasedName()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", AddInsideMethod(@"global::$$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"global::$$")), @"System");
}
[Fact]
public async Task AliasedNamespace()
=> await VerifyItemExistsAsync(AddUsingDirectives("using S = System;", AddInsideMethod(@"S.$$")), @"String");
[Fact]
public async Task AliasedType()
=> await VerifyItemExistsAsync(AddUsingDirectives("using S = System.String;", AddInsideMethod(@"S.$$")), @"Empty");
[Fact]
public async Task ConstructorInitializer()
{
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class C { C() : $$"), @"String");
await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class C { C() : $$"), @"System");
}
[Fact]
public async Task Typeof1()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"typeof($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"typeof($$")), @"System");
}
[Fact]
public async Task Typeof2()
=> await VerifyItemIsAbsentAsync(AddInsideMethod(@"var x = 0; typeof($$"), @"x");
[Fact]
public async Task Sizeof1()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"sizeof($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"sizeof($$")), @"System");
}
[Fact]
public async Task Sizeof2()
=> await VerifyItemIsAbsentAsync(AddInsideMethod(@"var x = 0; sizeof($$"), @"x");
[Fact]
public async Task Default1()
{
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"default($$")), @"String");
await VerifyItemExistsAsync(AddUsingDirectives("using System;", AddInsideMethod(@"default($$")), @"System");
}
[Fact]
public async Task Default2()
=> await VerifyItemIsAbsentAsync(AddInsideMethod(@"var x = 0; default($$"), @"x");
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543819")]
public async Task Checked()
=> await VerifyItemExistsAsync(AddInsideMethod(@"var x = 0; checked($$"), @"x");
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543819")]
public async Task Unchecked()
=> await VerifyItemExistsAsync(AddInsideMethod(@"var x = 0; unchecked($$"), @"x");
[Fact]
public async Task Locals()
=> await VerifyItemExistsAsync(@"class c { void M() { string goo; $$", "goo");
[Fact]
public async Task Parameters_01()
=> await VerifyItemExistsAsync(@"class c { void M(string args) { $$", "args");
[Theory]
[InlineData("a")]
[InlineData("ar")]
[InlineData("arg")]
[InlineData("args")]
public async Task Parameters_02(string prefix)
{
await VerifyItemExistsAsync(prefix + "$$", "args", sourceCodeKind: SourceCodeKind.Regular);
}
[Theory]
[InlineData("a")]
[InlineData("ar")]
[InlineData("arg")]
[InlineData("args")]
public async Task Parameters_03(string prefix)
{
await VerifyItemIsAbsentAsync(prefix + "$$", "args", sourceCodeKind: SourceCodeKind.Script);
}
[Theory]
[InlineData("a")]
[InlineData("ar")]
[InlineData("arg")]
[InlineData("args")]
public async Task Parameters_04(string prefix)
{
await VerifyItemExistsAsync(prefix + @"$$
Systen.Console.WriteLine();
", "args", sourceCodeKind: SourceCodeKind.Regular);
}
[Theory]
[InlineData("a")]
[InlineData("ar")]
[InlineData("arg")]
[InlineData("args")]
public async Task Parameters_05(string prefix)
{
await VerifyItemExistsAsync(@"
Systen.Console.WriteLine();
" + prefix + "$$", "args", sourceCodeKind: SourceCodeKind.Regular);
}
[Theory]
[InlineData("a")]
[InlineData("ar")]
[InlineData("arg")]
[InlineData("args")]
public async Task Parameters_06(string prefix)
{
await VerifyItemExistsAsync(@"
Systen.Console.WriteLine();
" + prefix + @"$$
Systen.Console.WriteLine();
", "args", sourceCodeKind: SourceCodeKind.Regular);
}
[Theory]
[InlineData("a")]
[InlineData("ar")]
[InlineData("arg")]
[InlineData("args")]
public async Task Parameters_07(string prefix)
{
await VerifyItemExistsAsync("call(" + prefix + "$$)", "args", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact]
[WorkItem("https://github.com/dotnet/roslyn/issues/55969")]
public async Task Parameters_TopLevelStatement_1()
=> await VerifyItemIsAbsentAsync(@"$$", "args", sourceCodeKind: SourceCodeKind.Regular);
[Fact]
[WorkItem("https://github.com/dotnet/roslyn/issues/55969")]
public async Task Parameters_TopLevelStatement_2()
=> await VerifyItemExistsAsync(
@"using System;
Console.WriteLine();
$$", "args", sourceCodeKind: SourceCodeKind.Regular);
[Fact]
[WorkItem("https://github.com/dotnet/roslyn/issues/55969")]
public async Task Parameters_TopLevelStatement_3()
=> await VerifyItemIsAbsentAsync(
@"using System;
$$", "args", sourceCodeKind: SourceCodeKind.Regular);
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/55969")]
public async Task Parameters_TopLevelStatement_4()
=> await VerifyItemExistsAsync(@"string first = $$", "args", sourceCodeKind: SourceCodeKind.Regular);
[Fact]
public async Task LambdaDiscardParameters()
=> await VerifyItemIsAbsentAsync(@"class C { void M() { System.Func<int, string, int> f = (int _, string _) => 1 + $$", "_");
[Fact]
public async Task AnonymousMethodDiscardParameters()
=> await VerifyItemIsAbsentAsync(@"class C { void M() { System.Func<int, string, int> f = delegate(int _, string _) { return 1 + $$ }; } }", "_");
[Fact]
public async Task CommonTypesInNewExpressionContext()
=> await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"class c { void M() { new $$"), "Exception");
[Fact]
public async Task NoCompletionForUnboundTypes()
=> await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class c { void M() { goo.$$"), "Equals");
[Fact]
public async Task NoParametersInTypeOf()
=> await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class c { void M(int x) { typeof($$"), "x");
[Fact]
public async Task NoParametersInDefault()
=> await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"class c { void M(int x) { default($$"), "x");
[Fact]
public async Task NoParametersInSizeOf()
=> await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"public class C { void M(int x) { unsafe { sizeof($$"), "x");
[Fact]
public async Task NoParametersInGenericParameterList()
=> await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"public class Generic<T> { void M(int x) { Generic<$$"), "x");
[Fact]
public async Task NoMembersAfterNullLiteral()
=> await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"public class C { void M() { null.$$"), "Equals");
[Fact]
public async Task MembersAfterTrueLiteral()
=> await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"public class C { void M() { true.$$"), "Equals");
[Fact]
public async Task MembersAfterFalseLiteral()
=> await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"public class C { void M() { false.$$"), "Equals");
[Fact]
public async Task MembersAfterCharLiteral()
=> await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"public class C { void M() { 'c'.$$"), "Equals");
[Fact]
public async Task MembersAfterStringLiteral()
=> await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"public class C { void M() { """".$$"), "Equals");
[Fact]
public async Task MembersAfterVerbatimStringLiteral()
=> await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"public class C { void M() { @"""".$$"), "Equals");
[Fact]
public async Task MembersAfterNumericLiteral()
{
// NOTE: the Completion command handler will suppress this case if the user types '.',
// but we still need to show members if the user specifically invokes statement completion here.
await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"public class C { void M() { 2.$$"), "Equals");
}
[Fact]
public async Task NoMembersAfterParenthesizedNullLiteral()
=> await VerifyItemIsAbsentAsync(AddUsingDirectives("using System;", @"public class C { void M() { (null).$$"), "Equals");
[Fact]
public async Task MembersAfterParenthesizedTrueLiteral()
=> await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"public class C { void M() { (true).$$"), "Equals");
[Fact]
public async Task MembersAfterParenthesizedFalseLiteral()
=> await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"public class C { void M() { (false).$$"), "Equals");
[Fact]
public async Task MembersAfterParenthesizedCharLiteral()
=> await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"public class C { void M() { ('c').$$"), "Equals");
[Fact]
public async Task MembersAfterParenthesizedStringLiteral()
=> await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"public class C { void M() { ("""").$$"), "Equals");
[Fact]
public async Task MembersAfterParenthesizedVerbatimStringLiteral()
=> await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"public class C { void M() { (@"""").$$"), "Equals");
[Fact]
public async Task MembersAfterParenthesizedNumericLiteral()
=> await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"public class C { void M() { (2).$$"), "Equals");
[Fact]
public async Task MembersAfterArithmeticExpression()
=> await VerifyItemExistsAsync(AddUsingDirectives("using System;", @"public class C { void M() { (1 + 1).$$"), "Equals");
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539332")]
public async Task InstanceTypesAvailableInUsingAlias()
=> await VerifyItemExistsAsync(@"using S = System.$$", "String");
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539812")]
public async Task InheritedMember1()
{
var markup = @"
class A
{
private void Hidden() { }
protected void Goo() { }
}
class B : A
{
void Bar()
{
$$
}
}
";
await VerifyItemIsAbsentAsync(markup, "Hidden");
await VerifyItemExistsAsync(markup, "Goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539812")]
public async Task InheritedMember2()
{
var markup = @"
class A
{
private void Hidden() { }
protected void Goo() { }
}
class B : A
{
void Bar()
{
this.$$
}
}
";
await VerifyItemIsAbsentAsync(markup, "Hidden");
await VerifyItemExistsAsync(markup, "Goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539812")]
public async Task InheritedMember3()
{
var markup = @"
class A
{
private void Hidden() { }
protected void Goo() { }
}
class B : A
{
void Bar()
{
base.$$
}
}
";
await VerifyItemIsAbsentAsync(markup, "Hidden");
await VerifyItemExistsAsync(markup, "Goo");
await VerifyItemIsAbsentAsync(markup, "Bar");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539812")]
public async Task InheritedStaticMember1()
{
var markup = @"
class A
{
private static void Hidden() { }
protected static void Goo() { }
}
class B : A
{
void Bar()
{
$$
}
}
";
await VerifyItemIsAbsentAsync(markup, "Hidden");
await VerifyItemExistsAsync(markup, "Goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539812")]
public async Task InheritedStaticMember2()
{
var markup = @"
class A
{
private static void Hidden() { }
protected static void Goo() { }
}
class B : A
{
void Bar()
{
B.$$
}
}
";
await VerifyItemIsAbsentAsync(markup, "Hidden");
await VerifyItemExistsAsync(markup, "Goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539812")]
public async Task InheritedStaticMember3()
{
var markup = @"
class A
{
private static void Hidden() { }
protected static void Goo() { }
}
class B : A
{
void Bar()
{
A.$$
}
}
";
await VerifyItemIsAbsentAsync(markup, "Hidden");
await VerifyItemExistsAsync(markup, "Goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539812")]
public async Task InheritedInstanceAndStaticMembers()
{
var markup = @"
class A
{
private static void HiddenStatic() { }
protected static void GooStatic() { }
private void HiddenInstance() { }
protected void GooInstance() { }
}
class B : A
{
void Bar()
{
$$
}
}
";
await VerifyItemIsAbsentAsync(markup, "HiddenStatic");
await VerifyItemExistsAsync(markup, "GooStatic");
await VerifyItemIsAbsentAsync(markup, "HiddenInstance");
await VerifyItemExistsAsync(markup, "GooInstance");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540155")]
public async Task ForLoopIndexer1()
{
var markup = @"
class C
{
void M()
{
for (int i = 0; $$
";
await VerifyItemExistsAsync(markup, "i");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540155")]
public async Task ForLoopIndexer2()
{
var markup = @"
class C
{
void M()
{
for (int i = 0; i < 10; $$
";
await VerifyItemExistsAsync(markup, "i");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540012")]
public async Task NoInstanceMembersAfterType1()
{
var markup = @"
class C
{
void M()
{
System.IDisposable.$$
";
await VerifyItemIsAbsentAsync(markup, "Dispose");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540012")]
public async Task NoInstanceMembersAfterType2()
{
var markup = @"
class C
{
void M()
{
(System.IDisposable).$$
";
await VerifyItemIsAbsentAsync(markup, "Dispose");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540012")]
public async Task NoInstanceMembersAfterType3()
{
var markup = @"
using System;
class C
{
void M()
{
IDisposable.$$
";
await VerifyItemIsAbsentAsync(markup, "Dispose");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540012")]
public async Task NoInstanceMembersAfterType4()
{
var markup = @"
using System;
class C
{
void M()
{
(IDisposable).$$
";
await VerifyItemIsAbsentAsync(markup, "Dispose");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540012")]
public async Task StaticMembersAfterType1()
{
var markup = @"
class C
{
void M()
{
System.IDisposable.$$
";
await VerifyItemExistsAsync(markup, "ReferenceEquals");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540012")]
public async Task StaticMembersAfterType2()
{
var markup = @"
class C
{
void M()
{
(System.IDisposable).$$
";
await VerifyItemIsAbsentAsync(markup, "ReferenceEquals");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540012")]
public async Task StaticMembersAfterType3()
{
var markup = @"
using System;
class C
{
void M()
{
IDisposable.$$
";
await VerifyItemExistsAsync(markup, "ReferenceEquals");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540012")]
public async Task StaticMembersAfterType4()
{
var markup = @"
using System;
class C
{
void M()
{
(IDisposable).$$
";
await VerifyItemIsAbsentAsync(markup, "ReferenceEquals");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540197")]
public async Task TypeParametersInClass()
{
var markup = @"
class C<T, R>
{
$$
}
";
await VerifyItemExistsAsync(markup, "T");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540212")]
public async Task AfterRefInLambda_TypeOnly()
{
var markup = @"
using System;
class C
{
void M(String parameter)
{
Func<int, int> f = (ref $$
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540212")]
public async Task AfterOutInLambda_TypeOnly()
{
var markup = @"
using System;
class C
{
void M(String parameter)
{
Func<int, int> f = (out $$
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/24326")]
public async Task AfterInInLambda_TypeOnly()
{
var markup = @"
using System;
class C
{
void M(String parameter)
{
Func<int, int> f = (in $$
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Fact]
public async Task AfterRefInMethodDeclaration_TypeOnly()
{
var markup = @"
using System;
class C
{
String field;
void M(ref $$)
{
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "field");
}
[Fact]
public async Task AfterOutInMethodDeclaration_TypeOnly()
{
var markup = @"
using System;
class C
{
String field;
void M(out $$)
{
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "field");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/24326")]
public async Task AfterInInMethodDeclaration_TypeOnly()
{
var markup = @"
using System;
class C
{
String field;
void M(in $$)
{
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "field");
}
[Fact]
public async Task AfterRefInInvocation_TypeAndVariable()
{
var markup = @"
using System;
class C
{
void M(ref String parameter)
{
M(ref $$
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemExistsAsync(markup, "parameter");
}
[Fact]
public async Task AfterOutInInvocation_TypeAndVariable()
{
var markup = @"
using System;
class C
{
void M(out String parameter)
{
M(out $$
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemExistsAsync(markup, "parameter");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/24326")]
public async Task AfterInInInvocation_TypeAndVariable()
{
var markup = @"
using System;
class C
{
void M(in String parameter)
{
M(in $$
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemExistsAsync(markup, "parameter");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/25569")]
public async Task AfterRefExpression_TypeAndVariable()
{
var markup = @"
using System;
class C
{
void M(String parameter)
{
ref var x = ref $$
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemExistsAsync(markup, "parameter");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/25569")]
public async Task AfterRefInStatementContext_TypeOnly()
{
var markup = @"
using System;
class C
{
void M(String parameter)
{
ref $$
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/25569")]
public async Task AfterRefReadonlyInStatementContext_TypeOnly()
{
var markup = @"
using System;
class C
{
void M(String parameter)
{
ref readonly $$
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Fact]
public async Task AfterRefLocalDeclaration_TypeOnly()
{
var markup = @"
using System;
class C
{
void M(String parameter)
{
ref $$ int local;
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Fact]
public async Task AfterRefReadonlyLocalDeclaration_TypeOnly()
{
var markup = @"
using System;
class C
{
void M(String parameter)
{
ref readonly $$ int local;
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Fact]
public async Task AfterRefLocalFunction_TypeOnly()
{
var markup = @"
using System;
class C
{
void M(String parameter)
{
ref $$ int Function();
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Fact]
public async Task AfterRefReadonlyLocalFunction_TypeOnly()
{
var markup = @"
using System;
class C
{
void M(String parameter)
{
ref readonly $$ int Function();
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/35178")]
public async Task RefStructMembersEmptyByDefault()
{
var markup = @"
ref struct Test {}
class C
{
void M()
{
var test = new Test();
test.$$
}
}
";
await VerifyNoItemsExistAsync(markup);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/35178")]
public async Task RefStructMembersHasMethodIfItWasOverriden()
{
var markup = @"
ref struct Test
{
public override string ToString() => string.Empty;
}
class C
{
void M()
{
var test = new Test();
test.$$
}
}
";
await VerifyItemExistsAsync(markup, "ToString");
await VerifyItemIsAbsentAsync(markup, "GetType");
await VerifyItemIsAbsentAsync(markup, "Equals");
await VerifyItemIsAbsentAsync(markup, "GetHashCode");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/35178")]
public async Task RefStructMembersHasMethodsForNameof()
{
var markup = @"
ref struct Test {}
class C
{
void M()
{
var test = new Test();
_ = nameof(test.$$);
}
}
";
await VerifyItemExistsAsync(markup, "ToString");
await VerifyItemExistsAsync(markup, "GetType");
await VerifyItemExistsAsync(markup, "Equals");
await VerifyItemExistsAsync(markup, "GetHashCode");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/53585")]
public async Task AfterStaticLocalFunction_TypeOnly()
{
var markup = @"
using System;
class C
{
void M(String parameter)
{
static $$
}
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Theory]
[WorkItem("https://github.com/dotnet/roslyn/issues/53585")]
[InlineData("extern")]
[InlineData("static extern")]
[InlineData("extern static")]
[InlineData("unsafe")]
[InlineData("static unsafe")]
[InlineData("unsafe static")]
[InlineData("unsafe extern")]
[InlineData("extern unsafe")]
public async Task AfterLocalFunction_TypeOnly(string keyword)
{
var markup = $@"
using System;
class C
{{
void M(String parameter)
{{
{keyword} $$
}}
}}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Theory]
[WorkItem("https://github.com/dotnet/roslyn/issues/60341")]
[InlineData("async")]
[InlineData("static async")]
[InlineData("async static")]
[InlineData("async unsafe")]
[InlineData("unsafe async")]
[InlineData("extern unsafe async static")]
public async Task AfterLocalFunction_TypeOnly_Async(string keyword)
{
var markup = $@"
using System;
class C
{{
void M(String parameter)
{{
{keyword} $$
}}
}}
";
await VerifyItemIsAbsentAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/60341")]
public async Task AfterAsyncLocalFunctionWithTwoAsyncs()
{
var markup = @"
using System;
class C
{
void M(string parameter)
{
async async $$
}
}
";
await VerifyItemIsAbsentAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Theory, WorkItem("https://github.com/dotnet/roslyn/issues/53585")]
[InlineData("void")]
[InlineData("string")]
[InlineData("String")]
[InlineData("(int, int)")]
[InlineData("async void")]
[InlineData("async System.Threading.Tasks.Task")]
[InlineData("int Function")]
public async Task NotAfterReturnTypeInLocalFunction(string returnType)
{
var markup = @$"
using System;
class C
{{
void M(String parameter)
{{
static {returnType} $$
}}
}}
";
await VerifyItemIsAbsentAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "parameter");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/25569")]
public async Task AfterRefInMemberContext_TypeOnly()
{
var markup = @"
using System;
class C
{
String field;
ref $$
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "field");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/25569")]
public async Task AfterRefReadonlyInMemberContext_TypeOnly()
{
var markup = @"
using System;
class C
{
String field;
ref readonly $$
}
";
await VerifyItemExistsAsync(markup, "String");
await VerifyItemIsAbsentAsync(markup, "field");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539217")]
public async Task NestedType1()
{
var markup = @"
class Q
{
$$
class R
{
}
}
";
await VerifyItemExistsAsync(markup, "Q");
await VerifyItemExistsAsync(markup, "R");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539217")]
public async Task NestedType2()
{
var markup = @"
class Q
{
class R
{
$$
}
}
";
await VerifyItemExistsAsync(markup, "Q");
await VerifyItemExistsAsync(markup, "R");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539217")]
public async Task NestedType3()
{
var markup = @"
class Q
{
class R
{
}
$$
}
";
await VerifyItemExistsAsync(markup, "Q");
await VerifyItemExistsAsync(markup, "R");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539217")]
public async Task NestedType4_Regular()
{
var markup = @"
class Q
{
class R
{
}
}
$$"; // At EOF
// Top-level statements are not allowed to follow classes, but we still offer it in completion for a few
// reasons:
//
// 1. The code is simpler
// 2. It's a relatively rare coding practice to define types outside of namespaces
// 3. It allows the compiler to produce a better error message when users type things in the wrong order
await VerifyItemExistsAsync(markup, "Q", expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(markup, "R", expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539217")]
public async Task NestedType4_Script()
{
var markup = @"
class Q
{
class R
{
}
}
$$"; // At EOF
await VerifyItemExistsAsync(markup, "Q", expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
await VerifyItemIsAbsentAsync(markup, "R", expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539217")]
public async Task NestedType5()
{
var markup = @"
class Q
{
class R
{
}
$$"; // At EOF
await VerifyItemExistsAsync(markup, "Q");
await VerifyItemExistsAsync(markup, "R");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539217")]
public async Task NestedType6()
{
var markup = @"
class Q
{
class R
{
$$"; // At EOF
await VerifyItemExistsAsync(markup, "Q");
await VerifyItemExistsAsync(markup, "R");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540574")]
public async Task AmbiguityBetweenTypeAndLocal()
{
var markup = @"
using System;
using System.Collections.Generic;
using System.Linq;
class Program
{
public void goo() {
int i = 5;
i.$$
List<string> ml = new List<string>();
}
}";
await VerifyItemExistsAsync(markup, "CompareTo");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/21596")]
public async Task AmbiguityBetweenExpressionAndLocalFunctionReturnType()
{
var markup = @"
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
class Program
{
static void Main(string[] args)
{
AwaitTest test = new AwaitTest();
test.Test1().Wait();
}
}
class AwaitTest
{
List<string> stringList = new List<string>();
public async Task<bool> Test1()
{
stringList.$$
await Test2();
return true;
}
public async Task<bool> Test2()
{
return true;
}
}";
await VerifyItemExistsAsync(markup, "Add");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540750")]
public async Task CompletionAfterNewInScript()
{
var markup = @"
using System;
new $$";
await VerifyItemExistsAsync(markup, "String", expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540933")]
public async Task ExtensionMethodsInScript()
{
var markup = @"
using System.Linq;
var a = new int[] { 1, 2 };
a.$$";
await VerifyItemExistsAsync(markup, "ElementAt", displayTextSuffix: "<>", expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541019")]
public async Task ExpressionsInForLoopInitializer()
{
var markup = @"
public class C
{
public void M()
{
int count = 0;
for ($$
";
await VerifyItemExistsAsync(markup, "count");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541108")]
public async Task AfterLambdaExpression1()
{
var markup = @"
public class C
{
public void M()
{
System.Func<int, int> f = arg => { arg = 2; return arg; }.$$
}
}
";
await VerifyItemIsAbsentAsync(markup, "ToString");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541108")]
public async Task AfterLambdaExpression2()
{
var markup = @"
public class C
{
public void M()
{
((System.Func<int, int>)(arg => { arg = 2; return arg; })).$$
}
}
";
await VerifyItemExistsAsync(markup, "ToString");
await VerifyItemExistsAsync(markup, "Invoke");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541216")]
public async Task InMultiLineCommentAtEndOfFile()
{
var markup = @"
using System;
/*$$";
await VerifyItemIsAbsentAsync(markup, "Console", expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541218")]
public async Task TypeParametersAtEndOfFile()
{
var markup = @"
using System;
using System.Collections.Generic;
using System.Linq;
class Outer<T>
{
class Inner<U>
{
static void F(T t, U u)
{
return;
}
public static void F(T t)
{
Outer<$$";
await VerifyItemExistsAsync(markup, "T");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/552717")]
public async Task LabelInCaseSwitchAbsentForCase()
{
var markup = @"
class Program
{
static void Main()
{
int x;
switch (x)
{
case 0:
goto $$";
await VerifyItemIsAbsentAsync(markup, "case 0:");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/552717")]
public async Task LabelInCaseSwitchAbsentForDefaultWhenAbsent()
{
var markup = @"
class Program
{
static void Main()
{
int x;
switch (x)
{
case 0:
goto $$";
await VerifyItemIsAbsentAsync(markup, "default:");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/552717")]
public async Task LabelInCaseSwitchPresentForDefault()
{
var markup = @"
class Program
{
static void Main()
{
int x;
switch (x)
{
default:
goto $$";
await VerifyItemExistsAsync(markup, "default");
}
[Fact]
public async Task LabelAfterGoto1()
{
var markup = @"
class Program
{
static void Main()
{
Goo:
int Goo;
goto $$";
await VerifyItemExistsAsync(markup, "Goo");
}
[Fact]
public async Task LabelAfterGoto2()
{
var markup = @"
class Program
{
static void Main()
{
Goo:
int Goo;
goto Goo $$";
await VerifyItemIsAbsentAsync(markup, "Goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542225")]
public async Task AttributeName()
{
var markup = @"
using System;
[$$";
await VerifyItemExistsAsync(markup, "CLSCompliant");
await VerifyItemIsAbsentAsync(markup, "CLSCompliantAttribute");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542225")]
public async Task AttributeNameAfterSpecifier()
{
var markup = @"
using System;
[assembly:$$
";
await VerifyItemExistsAsync(markup, "CLSCompliant");
await VerifyItemIsAbsentAsync(markup, "CLSCompliantAttribute");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542225")]
public async Task AttributeNameInAttributeList()
{
var markup = @"
using System;
[CLSCompliant, $$";
await VerifyItemExistsAsync(markup, "CLSCompliant");
await VerifyItemIsAbsentAsync(markup, "CLSCompliantAttribute");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542225")]
public async Task AttributeNameBeforeClass()
{
var markup = @"
using System;
[$$
class C { }";
await VerifyItemExistsAsync(markup, "CLSCompliant");
await VerifyItemIsAbsentAsync(markup, "CLSCompliantAttribute");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542225")]
public async Task AttributeNameAfterSpecifierBeforeClass()
{
var markup = @"
using System;
[assembly:$$
class C { }";
await VerifyItemExistsAsync(markup, "CLSCompliant");
await VerifyItemIsAbsentAsync(markup, "CLSCompliantAttribute");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542225")]
public async Task AttributeNameInAttributeArgumentList()
{
var markup = @"
using System;
[CLSCompliant($$
class C { }";
await VerifyItemExistsAsync(markup, "CLSCompliantAttribute");
await VerifyItemIsAbsentAsync(markup, "CLSCompliant");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542225")]
public async Task AttributeNameInsideClass()
{
var markup = @"
using System;
class C { $$ }";
await VerifyItemExistsAsync(markup, "CLSCompliantAttribute");
await VerifyItemIsAbsentAsync(markup, "CLSCompliant");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542954")]
public async Task NamespaceAliasInAttributeName1()
{
var markup = @"
using Alias = System;
[$$
class C { }";
await VerifyItemExistsAsync(markup, "Alias");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542954")]
public async Task NamespaceAliasInAttributeName2()
{
var markup = @"
using Alias = Goo;
namespace Goo { }
[$$
class C { }";
await VerifyItemIsAbsentAsync(markup, "Alias");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542954")]
public async Task NamespaceAliasInAttributeName3()
{
var markup = @"
using Alias = Goo;
namespace Goo { class A : System.Attribute { } }
[$$
class C { }";
await VerifyItemExistsAsync(markup, "Alias");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545121")]
public async Task AttributeNameAfterNamespace()
{
var markup = @"
namespace Test
{
class MyAttribute : System.Attribute { }
[Test.$$
class Program { }
}";
await VerifyItemExistsAsync(markup, "My");
await VerifyItemIsAbsentAsync(markup, "MyAttribute");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545121")]
public async Task AttributeNameAfterNamespace2()
{
var markup = @"
namespace Test
{
namespace Two
{
class MyAttribute : System.Attribute { }
[Test.Two.$$
class Program { }
}
}";
await VerifyItemExistsAsync(markup, "My");
await VerifyItemIsAbsentAsync(markup, "MyAttribute");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545121")]
public async Task AttributeNameWhenSuffixlessFormIsKeyword()
{
var markup = @"
namespace Test
{
class namespaceAttribute : System.Attribute { }
[$$
class Program { }
}";
await VerifyItemExistsAsync(markup, "namespaceAttribute");
await VerifyItemIsAbsentAsync(markup, "namespace");
await VerifyItemIsAbsentAsync(markup, "@namespace");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545121")]
public async Task AttributeNameAfterNamespaceWhenSuffixlessFormIsKeyword()
{
var markup = @"
namespace Test
{
class namespaceAttribute : System.Attribute { }
[Test.$$
class Program { }
}";
await VerifyItemExistsAsync(markup, "namespaceAttribute");
await VerifyItemIsAbsentAsync(markup, "namespace");
await VerifyItemIsAbsentAsync(markup, "@namespace");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545348")]
public async Task KeywordsUsedAsLocals()
{
var markup = @"
class C
{
void M()
{
var error = 0;
var method = 0;
var @int = 0;
Console.Write($$
}
}";
// preprocessor keyword
await VerifyItemExistsAsync(markup, "error");
await VerifyItemIsAbsentAsync(markup, "@error");
// contextual keyword
await VerifyItemExistsAsync(markup, "method");
await VerifyItemIsAbsentAsync(markup, "@method");
// full keyword
await VerifyItemExistsAsync(markup, "@int");
await VerifyItemIsAbsentAsync(markup, "int");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545348")]
public async Task QueryContextualKeywords1()
{
var markup = @"
class C
{
void M()
{
var from = new[]{1,2,3};
var r = from x in $$
}
}";
await VerifyItemExistsAsync(markup, "@from");
await VerifyItemIsAbsentAsync(markup, "from");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545348")]
public async Task QueryContextualKeywords2()
{
var markup = @"
class C
{
void M()
{
var where = new[] { 1, 2, 3 };
var x = from @from in @where
where $$ == @where.Length
select @from;
}
}";
await VerifyItemExistsAsync(markup, "@from");
await VerifyItemIsAbsentAsync(markup, "from");
await VerifyItemExistsAsync(markup, "@where");
await VerifyItemIsAbsentAsync(markup, "where");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545348")]
public async Task QueryContextualKeywords3()
{
var markup = @"
class C
{
void M()
{
var where = new[] { 1, 2, 3 };
var x = from @from in @where
where @from == @where.Length
select $$;
}
}";
await VerifyItemExistsAsync(markup, "@from");
await VerifyItemIsAbsentAsync(markup, "from");
await VerifyItemExistsAsync(markup, "@where");
await VerifyItemIsAbsentAsync(markup, "where");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545121")]
public async Task AttributeNameAfterGlobalAlias()
{
var markup = @"
class MyAttribute : System.Attribute { }
[global::$$
class Program { }";
await VerifyItemExistsAsync(markup, "My", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(markup, "MyAttribute", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545121")]
public async Task AttributeNameAfterGlobalAliasWhenSuffixlessFormIsKeyword()
{
var markup = @"
class namespaceAttribute : System.Attribute { }
[global::$$
class Program { }";
await VerifyItemExistsAsync(markup, "namespaceAttribute", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(markup, "namespace", sourceCodeKind: SourceCodeKind.Regular);
await VerifyItemIsAbsentAsync(markup, "@namespace", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/25589")]
public async Task AttributeSearch_NamespaceWithNestedAttribute1()
{
var markup = @"
namespace Namespace1
{
namespace Namespace2 { class NonAttribute { } }
namespace Namespace3.Namespace4 { class CustomAttribute : System.Attribute { } }
}
[$$]";
await VerifyItemExistsAsync(markup, "Namespace1");
}
[Fact]
public async Task AttributeSearch_NamespaceWithNestedAttribute2()
{
var markup = @"
namespace Namespace1
{
namespace Namespace2 { class NonAttribute { } }
namespace Namespace3.Namespace4 { class CustomAttribute : System.Attribute { } }
}
[Namespace1.$$]";
await VerifyItemIsAbsentAsync(markup, "Namespace2");
await VerifyItemExistsAsync(markup, "Namespace3");
}
[Fact]
public async Task AttributeSearch_NamespaceWithNestedAttribute3()
{
var markup = @"
namespace Namespace1
{
namespace Namespace2 { class NonAttribute { } }
namespace Namespace3.Namespace4 { class CustomAttribute : System.Attribute { } }
}
[Namespace1.Namespace3.$$]";
await VerifyItemExistsAsync(markup, "Namespace4");
}
[Fact]
public async Task AttributeSearch_NamespaceWithNestedAttribute4()
{
var markup = @"
namespace Namespace1
{
namespace Namespace2 { class NonAttribute { } }
namespace Namespace3.Namespace4 { class CustomAttribute : System.Attribute { } }
}
[Namespace1.Namespace3.Namespace4.$$]";
await VerifyItemExistsAsync(markup, "Custom");
}
[Fact]
public async Task AttributeSearch_NamespaceWithNestedAttribute_NamespaceAlias()
{
var markup = @"
using Namespace1Alias = Namespace1;
using Namespace2Alias = Namespace1.Namespace2;
using Namespace3Alias = Namespace1.Namespace3;
using Namespace4Alias = Namespace1.Namespace3.Namespace4;
namespace Namespace1
{
namespace Namespace2 { class NonAttribute { } }
namespace Namespace3.Namespace4 { class CustomAttribute : System.Attribute { } }
}
[$$]";
await VerifyItemExistsAsync(markup, "Namespace1Alias");
await VerifyItemIsAbsentAsync(markup, "Namespace2Alias");
await VerifyItemExistsAsync(markup, "Namespace3Alias");
await VerifyItemExistsAsync(markup, "Namespace4Alias");
}
[Fact]
public async Task AttributeSearch_NamespaceWithoutNestedAttribute()
{
var markup = @"
namespace Namespace1
{
namespace Namespace2 { class NonAttribute { } }
namespace Namespace3.Namespace4 { class NonAttribute : System.NonAttribute { } }
}
[$$]";
await VerifyItemIsAbsentAsync(markup, "Namespace1");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542230")]
public async Task RangeVariableInQuerySelect()
{
var markup = @"
using System.Linq;
class P
{
void M()
{
var src = new string[] { ""Goo"", ""Bar"" };
var q = from x in src
select x.$$";
await VerifyItemExistsAsync(markup, "Length");
}
[Fact]
public async Task ConstantsInIsExpression()
{
var markup = @"
class C
{
public const int MAX_SIZE = 10;
void M()
{
int i = 10;
if (i is $$ int"; // 'int' to force this to be parsed as an IsExpression rather than IsPatternExpression
await VerifyItemExistsAsync(markup, "MAX_SIZE");
}
[Fact]
public async Task ConstantsInIsPatternExpression()
{
var markup = @"
class C
{
public const int MAX_SIZE = 10;
void M()
{
int i = 10;
if (i is $$ 1";
await VerifyItemExistsAsync(markup, "MAX_SIZE");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542429")]
public async Task ConstantsInSwitchCase()
{
var markup = @"
class C
{
public const int MAX_SIZE = 10;
void M()
{
int i = 10;
switch (i)
{
case $$";
await VerifyItemExistsAsync(markup, "MAX_SIZE");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/25084#issuecomment-370148553")]
public async Task ConstantsInSwitchPatternCase()
{
var markup = @"
class C
{
public const int MAX_SIZE = 10;
void M()
{
int i = 10;
switch (i)
{
case $$ when";
await VerifyItemExistsAsync(markup, "MAX_SIZE");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542429")]
public async Task ConstantsInSwitchGotoCase()
{
var markup = @"
class C
{
public const int MAX_SIZE = 10;
void M()
{
int i = 10;
switch (i)
{
case MAX_SIZE:
break;
case GOO:
goto case $$";
await VerifyItemExistsAsync(markup, "MAX_SIZE");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542429")]
public async Task ConstantsInEnumMember()
{
var markup = @"
class C
{
public const int GOO = 0;
enum E
{
A = $$";
await VerifyItemExistsAsync(markup, "GOO");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542429")]
public async Task ConstantsInAttribute1()
{
var markup = @"
class C
{
public const int GOO = 0;
[System.AttributeUsage($$";
await VerifyItemExistsAsync(markup, "GOO");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542429")]
public async Task ConstantsInAttribute2()
{
var markup = @"
class C
{
public const int GOO = 0;
[System.AttributeUsage(GOO, $$";
await VerifyItemExistsAsync(markup, "GOO");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542429")]
public async Task ConstantsInAttribute3()
{
var markup = @"
class C
{
public const int GOO = 0;
[System.AttributeUsage(validOn: $$";
await VerifyItemExistsAsync(markup, "GOO");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542429")]
public async Task ConstantsInAttribute4()
{
var markup = @"
class C
{
public const int GOO = 0;
[System.AttributeUsage(AllowMultiple = $$";
await VerifyItemExistsAsync(markup, "GOO");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542429")]
public async Task ConstantsInParameterDefaultValue()
{
var markup = @"
class C
{
public const int GOO = 0;
void M(int x = $$";
await VerifyItemExistsAsync(markup, "GOO");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542429")]
public async Task ConstantsInConstField()
{
var markup = @"
class C
{
public const int GOO = 0;
const int BAR = $$";
await VerifyItemExistsAsync(markup, "GOO");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542429")]
public async Task ConstantsInConstLocal()
{
var markup = @"
class C
{
public const int GOO = 0;
void M()
{
const int BAR = $$";
await VerifyItemExistsAsync(markup, "GOO");
}
[Fact]
public async Task DescriptionWith1Overload()
{
var markup = @"
class C
{
void M(int i) { }
void M()
{
$$";
await VerifyItemExistsAsync(markup, "M", expectedDescriptionOrNull: $"void C.M(int i) (+ 1 {FeaturesResources.overload})");
}
[Fact]
public async Task DescriptionWith2Overloads()
{
var markup = @"
class C
{
void M(int i) { }
void M(out int i) { }
void M()
{
$$";
await VerifyItemExistsAsync(markup, "M", expectedDescriptionOrNull: $"void C.M(int i) (+ 2 {FeaturesResources.overloads_})");
}
[Fact]
public async Task DescriptionWith1GenericOverload()
{
var markup = @"
class C
{
void M<T>(T i) { }
void M<T>()
{
$$";
await VerifyItemExistsAsync(markup, "M", displayTextSuffix: "<>", expectedDescriptionOrNull: $"void C.M<T>(T i) (+ 1 {FeaturesResources.generic_overload})");
}
[Fact]
public async Task DescriptionWith2GenericOverloads()
{
var markup = @"
class C
{
void M<T>(int i) { }
void M<T>(out int i) { }
void M<T>()
{
$$";
await VerifyItemExistsAsync(markup, "M", displayTextSuffix: "<>", expectedDescriptionOrNull: $"void C.M<T>(int i) (+ 2 {FeaturesResources.generic_overloads})");
}
[Fact]
public async Task DescriptionNamedGenericType()
{
var markup = @"
class C<T>
{
void M()
{
$$";
await VerifyItemExistsAsync(markup, "C", displayTextSuffix: "<>", expectedDescriptionOrNull: "class C<T>");
}
[Fact]
public async Task DescriptionParameter()
{
var markup = @"
class C<T>
{
void M(T goo)
{
$$";
await VerifyItemExistsAsync(markup, "goo", expectedDescriptionOrNull: $"({FeaturesResources.parameter}) T goo");
}
[Fact]
public async Task DescriptionGenericTypeParameter()
{
var markup = @"
class C<T>
{
void M()
{
$$";
await VerifyItemExistsAsync(markup, "T", expectedDescriptionOrNull: $"T {FeaturesResources.in_} C<T>");
}
[Fact]
public async Task DescriptionAnonymousType()
{
var markup = @"
class C
{
void M()
{
var a = new { };
$$
";
var expectedDescription =
$@"({FeaturesResources.local_variable}) 'a a
{FeaturesResources.Types_colon}
'a {FeaturesResources.is_} new {{ }}";
await VerifyItemExistsAsync(markup, "a", expectedDescription);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543288")]
public async Task AfterNewInAnonymousType()
{
var markup = @"
class Program {
string field = 0;
static void Main() {
var an = new { new $$ };
}
}
";
await VerifyItemExistsAsync(markup, "Program");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543601")]
public async Task NoInstanceFieldsInStaticMethod()
{
var markup = @"
class C
{
int x = 0;
static void M()
{
$$
}
}
";
await VerifyItemIsAbsentAsync(markup, "x");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543601")]
public async Task NoInstanceFieldsInStaticFieldInitializer()
{
var markup = @"
class C
{
int x = 0;
static int y = $$
}
";
await VerifyItemIsAbsentAsync(markup, "x");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543601")]
public async Task StaticFieldsInStaticMethod()
{
var markup = @"
class C
{
static int x = 0;
static void M()
{
$$
}
}
";
await VerifyItemExistsAsync(markup, "x");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543601")]
public async Task StaticFieldsInStaticFieldInitializer()
{
var markup = @"
class C
{
static int x = 0;
static int y = $$
}
";
await VerifyItemExistsAsync(markup, "x");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543680")]
public async Task NoInstanceFieldsFromOuterClassInInstanceMethod()
{
var markup = @"
class outer
{
int i;
class inner
{
void M()
{
$$
}
}
}
";
await VerifyItemIsAbsentAsync(markup, "i");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543680")]
public async Task StaticFieldsFromOuterClassInInstanceMethod()
{
var markup = @"
class outer
{
static int i;
class inner
{
void M()
{
$$
}
}
}
";
await VerifyItemExistsAsync(markup, "i");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543104")]
public async Task OnlyEnumMembersInEnumMemberAccess()
{
var markup = @"
class C
{
enum x {a,b,c}
void M()
{
x.$$
}
}
";
await VerifyItemExistsAsync(markup, "a");
await VerifyItemExistsAsync(markup, "b");
await VerifyItemExistsAsync(markup, "c");
await VerifyItemIsAbsentAsync(markup, "Equals");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543104")]
public async Task NoEnumMembersInEnumLocalAccess()
{
var markup = @"
class C
{
enum x {a,b,c}
void M()
{
var y = x.a;
y.$$
}
}
";
await VerifyItemIsAbsentAsync(markup, "a");
await VerifyItemIsAbsentAsync(markup, "b");
await VerifyItemIsAbsentAsync(markup, "c");
await VerifyItemExistsAsync(markup, "Equals");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/529138")]
public async Task AfterLambdaParameterDot()
{
var markup = @"
using System;
using System.Linq;
class A
{
public event Func<String, String> E;
}
class Program
{
static void Main(string[] args)
{
new A().E += ss => ss.$$
}
}
";
await VerifyItemExistsAsync(markup, "Substring");
}
[Fact]
public async Task ValueNotAtRoot_Interactive()
{
await VerifyItemIsAbsentAsync(
@"$$",
"value",
expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
}
[Fact]
public async Task ValueNotAfterClass_Interactive()
{
await VerifyItemIsAbsentAsync(
@"class C { }
$$",
"value",
expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
}
[Fact]
public async Task ValueNotAfterGlobalStatement_Interactive()
{
await VerifyItemIsAbsentAsync(
@"System.Console.WriteLine();
$$",
"value",
expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
}
[Fact]
public async Task ValueNotAfterGlobalVariableDeclaration_Interactive()
{
await VerifyItemIsAbsentAsync(
@"int i = 0;
$$",
"value",
expectedDescriptionOrNull: null, sourceCodeKind: SourceCodeKind.Script);
}
[Fact]
public async Task ValueNotInUsingAlias()
{
await VerifyItemIsAbsentAsync(
@"using Goo = $$",
"value");
}
[Fact]
public async Task ValueNotInEmptyStatement()
{
await VerifyItemIsAbsentAsync(AddInsideMethod(
@"$$"),
"value");
}
[Fact]
public async Task ValueInsideSetter()
{
await VerifyItemExistsAsync(
@"class C {
int Goo {
set {
$$",
"value");
}
[Fact]
public async Task ValueInsideAdder()
{
await VerifyItemExistsAsync(
@"class C {
event int Goo {
add {
$$",
"value");
}
[Fact]
public async Task ValueInsideRemover()
{
await VerifyItemExistsAsync(
@"class C {
event int Goo {
remove {
$$",
"value");
}
[Fact]
public async Task ValueNotAfterDot()
{
await VerifyItemIsAbsentAsync(
@"class C {
int Goo {
set {
this.$$",
"value");
}
[Fact]
public async Task ValueNotAfterArrow()
{
await VerifyItemIsAbsentAsync(
@"class C {
int Goo {
set {
a->$$",
"value");
}
[Fact]
public async Task ValueNotAfterColonColon()
{
await VerifyItemIsAbsentAsync(
@"class C {
int Goo {
set {
a::$$",
"value");
}
[Fact]
public async Task ValueNotInGetter()
{
await VerifyItemIsAbsentAsync(
@"class C {
int Goo {
get {
$$",
"value");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544205")]
public async Task NotAfterNullableType()
{
await VerifyItemIsAbsentAsync(
@"class C {
void M() {
int goo = 0;
C? $$",
"goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544205")]
public async Task NotAfterNullableTypeAlias()
{
await VerifyItemIsAbsentAsync(
@"using A = System.Int32;
class C {
void M() {
int goo = 0;
A? $$",
"goo");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544205")]
public async Task NotAfterNullableTypeAndPartialIdentifier()
{
await VerifyItemIsAbsentAsync(
@"class C {
void M() {
int goo = 0;
C? f$$",
"goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544205")]
public async Task AfterQuestionMarkInConditional()
{
await VerifyItemExistsAsync(
@"class C {
void M() {
bool b = false;
int goo = 0;
b? $$",
"goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544205")]
public async Task AfterQuestionMarkAndPartialIdentifierInConditional()
{
await VerifyItemExistsAsync(
@"class C {
void M() {
bool b = false;
int goo = 0;
b? f$$",
"goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544205")]
public async Task NotAfterPointerType()
{
await VerifyItemIsAbsentAsync(
@"class C {
void M() {
int goo = 0;
C* $$",
"goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544205")]
public async Task NotAfterPointerTypeAlias()
{
await VerifyItemIsAbsentAsync(
@"using A = System.Int32;
class C {
void M() {
int goo = 0;
A* $$",
"goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544205")]
public async Task NotAfterPointerTypeAndPartialIdentifier()
{
await VerifyItemIsAbsentAsync(
@"class C {
void M() {
int goo = 0;
C* f$$",
"goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544205")]
public async Task AfterAsteriskInMultiplication()
{
await VerifyItemExistsAsync(
@"class C {
void M() {
int i = 0;
int goo = 0;
i* $$",
"goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544205")]
public async Task AfterAsteriskAndPartialIdentifierInMultiplication()
{
await VerifyItemExistsAsync(
@"class C {
void M() {
int i = 0;
int goo = 0;
i* f$$",
"goo");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543868")]
public async Task AfterEventFieldDeclaredInSameType()
{
await VerifyItemExistsAsync(
@"class C {
public event System.EventHandler E;
void M() {
E.$$",
"Invoke");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543868")]
public async Task NotAfterFullEventDeclaredInSameType()
{
await VerifyItemIsAbsentAsync(
@"class C {
public event System.EventHandler E { add { } remove { } }
void M() {
E.$$",
"Invoke");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543868")]
public async Task NotAfterEventDeclaredInDifferentType()
{
await VerifyItemIsAbsentAsync(
@"class C {
void M() {
System.Console.CancelKeyPress.$$",
"Invoke");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544219")]
public async Task NotInObjectInitializerMemberContext()
{
await VerifyItemIsAbsentAsync(@"
class C
{
public int x, y;
void M()
{
var c = new C { x = 2, y = 3, $$",
"x");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544219")]
public async Task AfterPointerMemberAccess()
{
await VerifyItemExistsAsync(@"
struct MyStruct
{
public int MyField;
}
class Program
{
static unsafe void Main(string[] args)
{
MyStruct s = new MyStruct();
MyStruct* ptr = &s;
ptr->$$
}}",
"MyField");
}
// After @ both X and XAttribute are legal. We think this is an edge case in the language and
// are not fixing the bug 11931. This test captures that XAttribute doesn't show up indeed.
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem(11931, "DevDiv_Projects/Roslyn")]
public async Task VerbatimAttributes()
{
var code = @"
using System;
public class X : Attribute
{ }
public class XAttribute : Attribute
{ }
[@X$$]
class Class3 { }
";
await VerifyItemExistsAsync(code, "X");
await Assert.ThrowsAsync<Xunit.Sdk.TrueException>(() => VerifyItemExistsAsync(code, "XAttribute"));
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544928")]
public async Task InForLoopIncrementor1()
{
await VerifyItemExistsAsync(@"
using System;
class Program
{
static void Main()
{
for (; ; $$
}
}
", "Console");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544928")]
public async Task InForLoopIncrementor2()
{
await VerifyItemExistsAsync(@"
using System;
class Program
{
static void Main()
{
for (; ; Console.WriteLine(), $$
}
}
", "Console");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544931")]
public async Task InForLoopInitializer1()
{
await VerifyItemExistsAsync(@"
using System;
class Program
{
static void Main()
{
for ($$
}
}
", "Console");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544931")]
public async Task InForLoopInitializer2()
{
await VerifyItemExistsAsync(@"
using System;
class Program
{
static void Main()
{
for (Console.WriteLine(), $$
}
}
", "Console");
}
[Fact, WorkItem(10572, "DevDiv_Projects/Roslyn")]
public async Task LocalVariableInItsDeclaration()
{
// "int goo = goo = 1" is a legal declaration
await VerifyItemExistsAsync(@"
class Program
{
void M()
{
int goo = $$
}
}", "goo");
}
[Fact, WorkItem(10572, "DevDiv_Projects/Roslyn")]
public async Task LocalVariableInItsDeclarator()
{
// "int bar = bar = 1" is legal in a declarator
await VerifyItemExistsAsync(@"
class Program
{
void M()
{
int goo = 0, int bar = $$, int baz = 0;
}
}", "bar");
}
[Fact, WorkItem(10572, "DevDiv_Projects/Roslyn")]
public async Task LocalVariableNotBeforeDeclaration()
{
await VerifyItemIsAbsentAsync(@"
class Program
{
void M()
{
$$
int goo = 0;
}
}", "goo");
}
[Fact, WorkItem(10572, "DevDiv_Projects/Roslyn")]
public async Task LocalVariableNotBeforeDeclarator()
{
await VerifyItemIsAbsentAsync(@"
class Program
{
void M()
{
int goo = $$, bar = 0;
}
}", "bar");
}
[Fact, WorkItem(10572, "DevDiv_Projects/Roslyn")]
public async Task LocalVariableAfterDeclarator()
{
await VerifyItemExistsAsync(@"
class Program
{
void M()
{
int goo = 0, int bar = $$
}
}", "goo");
}
[Fact, WorkItem(10572, "DevDiv_Projects/Roslyn")]
public async Task LocalVariableAsOutArgumentInInitializerExpression()
{
await VerifyItemExistsAsync(@"
class Program
{
void M()
{
int goo = Bar(out $$
}
int Bar(out int x)
{
x = 3;
return 5;
}
}", "goo");
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Method_BrowsableStateAlways()
{
var markup = @"
class Program
{
void M()
{
Goo.$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Always)]
public static void Bar()
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Method_BrowsableStateNever()
{
var markup = @"
class Program
{
void M()
{
Goo.$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public static void Bar()
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Method_BrowsableStateAdvanced()
{
var markup = @"
class Program
{
void M()
{
Goo.$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Advanced)]
public static void Bar()
{
}
}";
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Method_Overloads_BothBrowsableAlways()
{
var markup = @"
class Program
{
void M()
{
Goo.$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Always)]
public static void Bar()
{
}
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Always)]
public static void Bar(int x)
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 2,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Method_Overloads_OneBrowsableAlways_OneBrowsableNever()
{
var markup = @"
class Program
{
void M()
{
Goo.$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Always)]
public static void Bar()
{
}
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public static void Bar(int x)
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Method_Overloads_BothBrowsableNever()
{
var markup = @"
class Program
{
void M()
{
Goo.$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public static void Bar()
{
}
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public static void Bar(int x)
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_ExtensionMethod_BrowsableAlways()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
}
public static class GooExtensions
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Always)]
public static void Bar(this Goo goo, int x)
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_ExtensionMethod_BrowsableNever()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
}
public static class GooExtensions
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public static void Bar(this Goo goo, int x)
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_ExtensionMethod_BrowsableAdvanced()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
}
public static class GooExtensions
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Advanced)]
public static void Bar(this Goo goo, int x)
{
}
}";
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_ExtensionMethod_BrowsableMixed()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
}
public static class GooExtensions
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Always)]
public static void Bar(this Goo goo, int x)
{
}
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public static void Bar(this Goo goo, int x, int y)
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_OverloadExtensionMethodAndMethod_BrowsableAlways()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Always)]
public void Bar(int x)
{
}
}
public static class GooExtensions
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Always)]
public static void Bar(this Goo goo, int x, int y)
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 2,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_OverloadExtensionMethodAndMethod_BrowsableMixed()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public void Bar(int x)
{
}
}
public static class GooExtensions
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Always)]
public static void Bar(this Goo goo, int x, int y)
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_SameSigExtensionMethodAndMethod_InstanceMethodBrowsableNever()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public void Bar(int x)
{
}
}
public static class GooExtensions
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Always)]
public static void Bar(this Goo goo, int x)
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task OverriddenSymbolsFilteredFromCompletionList()
{
var markup = @"
class Program
{
void M()
{
D d = new D();
d.$$
}
}";
var referencedCode = @"
public class B
{
public virtual void Goo(int original)
{
}
}
public class D : B
{
public override void Goo(int derived)
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_BrowsableStateAlwaysMethodInBrowsableStateNeverClass()
{
var markup = @"
class Program
{
void M()
{
C c = new C();
c.$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public class C
{
public void Goo()
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_BrowsableStateAlwaysMethodInBrowsableStateNeverBaseClass()
{
var markup = @"
class Program
{
void M()
{
D d = new D();
d.$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public class B
{
public void Goo()
{
}
}
public class D : B
{
public void Goo(int x)
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 2,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_BrowsableStateNeverMethodsInBaseClass()
{
var markup = @"
class Program : B
{
void M()
{
$$
}
}";
var referencedCode = @"
public class B
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public void Goo()
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_GenericTypeCausingMethodSignatureEquality_BothBrowsableAlways()
{
var markup = @"
class Program
{
void M()
{
var ci = new C<int>();
ci.$$
}
}";
var referencedCode = @"
public class C<T>
{
public void Goo(T t) { }
public void Goo(int i) { }
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 2,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_GenericTypeCausingMethodSignatureEquality_BrowsableMixed1()
{
var markup = @"
class Program
{
void M()
{
var ci = new C<int>();
ci.$$
}
}";
var referencedCode = @"
public class C<T>
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public void Goo(T t) { }
public void Goo(int i) { }
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_GenericTypeCausingMethodSignatureEquality_BrowsableMixed2()
{
var markup = @"
class Program
{
void M()
{
var ci = new C<int>();
ci.$$
}
}";
var referencedCode = @"
public class C<T>
{
public void Goo(T t) { }
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public void Goo(int i) { }
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_GenericTypeCausingMethodSignatureEquality_BothBrowsableNever()
{
var markup = @"
class Program
{
void M()
{
var ci = new C<int>();
ci.$$
}
}";
var referencedCode = @"
public class C<T>
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public void Goo(T t) { }
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public void Goo(int i) { }
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_GenericType2CausingMethodSignatureEquality_BothBrowsableAlways()
{
var markup = @"
class Program
{
void M()
{
var cii = new C<int, int>();
cii.$$
}
}";
var referencedCode = @"
public class C<T, U>
{
public void Goo(T t) { }
public void Goo(U u) { }
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 2,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_GenericType2CausingMethodSignatureEquality_BrowsableMixed()
{
var markup = @"
class Program
{
void M()
{
var cii = new C<int, int>();
cii.$$
}
}";
var referencedCode = @"
public class C<T, U>
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public void Goo(T t) { }
public void Goo(U u) { }
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_GenericType2CausingMethodSignatureEquality_BothBrowsableNever()
{
var markup = @"
class Program
{
void M()
{
var cii = new C<int, int>();
cii.$$
}
}";
var referencedCode = @"
public class C<T, U>
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public void Goo(T t) { }
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public void Goo(U u) { }
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 2,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Field_BrowsableStateNever()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public int bar;
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Field_BrowsableStateAlways()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Always)]
public int bar;
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Field_BrowsableStateAdvanced()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Advanced)]
public int bar;
}";
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/522440")]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/674611")]
[WpfFact(Skip = "674611")]
public async Task EditorBrowsable_Property_BrowsableStateNever()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public int Bar {get; set;}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Property_IgnoreBrowsabilityOfGetSetMethods()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
public int Bar {
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
get { return 5; }
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
set { }
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Property_BrowsableStateAlways()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Always)]
public int Bar {get; set;}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Property_BrowsableStateAdvanced()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Advanced)]
public int Bar {get; set;}
}";
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Constructor_BrowsableStateNever()
{
var markup = @"
class Program
{
void M()
{
new $$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public Goo()
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Constructor_BrowsableStateAlways()
{
var markup = @"
class Program
{
void M()
{
new $$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Always)]
public Goo()
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Constructor_BrowsableStateAdvanced()
{
var markup = @"
class Program
{
void M()
{
new $$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Advanced)]
public Goo()
{
}
}";
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Constructor_MixedOverloads1()
{
var markup = @"
class Program
{
void M()
{
new $$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public Goo()
{
}
public Goo(int x)
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Constructor_MixedOverloads2()
{
var markup = @"
class Program
{
void M()
{
new $$
}
}";
var referencedCode = @"
public class Goo
{
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public Goo()
{
}
[System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
public Goo(int x)
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Event_BrowsableStateNever()
{
var markup = @"
class Program
{
void M()
{
new C().$$
}
}";
var referencedCode = @"
public delegate void Handler();
public class C
{
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
public event Handler Changed;
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Changed",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Event_BrowsableStateAlways()
{
var markup = @"
class Program
{
void M()
{
new C().$$
}
}";
var referencedCode = @"
public delegate void Handler();
public class C
{
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Always)]
public event Handler Changed;
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Changed",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Event_BrowsableStateAdvanced()
{
var markup = @"
class Program
{
void M()
{
new C().$$
}
}";
var referencedCode = @"
public delegate void Handler();
public class C
{
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Advanced)]
public event Handler Changed;
}";
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Changed",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Changed",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Delegate_BrowsableStateNever()
{
var markup = @"
class Program
{
public event $$
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
public delegate void Handler();";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Handler",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Delegate_BrowsableStateAlways()
{
var markup = @"
class Program
{
public event $$
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Always)]
public delegate void Handler();";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Handler",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Delegate_BrowsableStateAdvanced()
{
var markup = @"
class Program
{
public event $$
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Advanced)]
public delegate void Handler();";
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Handler",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Handler",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Class_BrowsableStateNever_DeclareLocal()
{
var markup = @"
class Program
{
public void M()
{
$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
public class Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Class_BrowsableStateNever_DeriveFrom()
{
var markup = @"
class Program : $$
{
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
public class Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Class_BrowsableStateNever_FullyQualifiedInUsing()
{
var markup = @"
class Program
{
void M()
{
using (var x = new NS.$$
}
}";
var referencedCode = @"
namespace NS
{
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
public class Goo : System.IDisposable
{
public void Dispose()
{
}
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Class_BrowsableStateAlways_DeclareLocal()
{
var markup = @"
class Program
{
public void M()
{
$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Always)]
public class Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Class_BrowsableStateAlways_DeriveFrom()
{
var markup = @"
class Program : $$
{
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Always)]
public class Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Class_BrowsableStateAlways_FullyQualifiedInUsing()
{
var markup = @"
class Program
{
void M()
{
using (var x = new NS.$$
}
}";
var referencedCode = @"
namespace NS
{
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Always)]
public class Goo : System.IDisposable
{
public void Dispose()
{
}
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Class_BrowsableStateAdvanced_DeclareLocal()
{
var markup = @"
class Program
{
public void M()
{
$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Advanced)]
public class Goo
{
}";
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Class_BrowsableStateAdvanced_DeriveFrom()
{
var markup = @"
class Program : $$
{
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Advanced)]
public class Goo
{
}";
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Class_BrowsableStateAdvanced_FullyQualifiedInUsing()
{
var markup = @"
class Program
{
void M()
{
using (var x = new NS.$$
}
}";
var referencedCode = @"
namespace NS
{
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Advanced)]
public class Goo : System.IDisposable
{
public void Dispose()
{
}
}
}";
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Class_IgnoreBaseClassBrowsableNever()
{
var markup = @"
class Program
{
public void M()
{
$$
}
}";
var referencedCode = @"
public class Goo : Bar
{
}
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
public class Bar
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Struct_BrowsableStateNever_DeclareLocal()
{
var markup = @"
class Program
{
public void M()
{
$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
public struct Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Struct_BrowsableStateNever_DeriveFrom()
{
var markup = @"
class Program : $$
{
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
public struct Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Struct_BrowsableStateAlways_DeclareLocal()
{
var markup = @"
class Program
{
public void M()
{
$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Always)]
public struct Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Struct_BrowsableStateAlways_DeriveFrom()
{
var markup = @"
class Program : $$
{
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Always)]
public struct Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Struct_BrowsableStateAdvanced_DeclareLocal()
{
var markup = @"
class Program
{
public void M()
{
$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Advanced)]
public struct Goo
{
}";
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Struct_BrowsableStateAdvanced_DeriveFrom()
{
var markup = @"
class Program : $$
{
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Advanced)]
public struct Goo
{
}";
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Enum_BrowsableStateNever()
{
var markup = @"
class Program
{
public void M()
{
$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
public enum Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Enum_BrowsableStateAlways()
{
var markup = @"
class Program
{
public void M()
{
$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Always)]
public enum Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Enum_BrowsableStateAdvanced()
{
var markup = @"
class Program
{
public void M()
{
$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Advanced)]
public enum Goo
{
}";
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Interface_BrowsableStateNever_DeclareLocal()
{
var markup = @"
class Program
{
public void M()
{
$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
public interface Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Interface_BrowsableStateNever_DeriveFrom()
{
var markup = @"
class Program : $$
{
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
public interface Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Interface_BrowsableStateAlways_DeclareLocal()
{
var markup = @"
class Program
{
public void M()
{
$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Always)]
public interface Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Interface_BrowsableStateAlways_DeriveFrom()
{
var markup = @"
class Program : $$
{
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Always)]
public interface Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Interface_BrowsableStateAdvanced_DeclareLocal()
{
var markup = @"
class Program
{
public void M()
{
$$
}
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Advanced)]
public interface Goo
{
}";
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_Interface_BrowsableStateAdvanced_DeriveFrom()
{
var markup = @"
class Program : $$
{
}";
var referencedCode = @"
[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Advanced)]
public interface Goo
{
}";
HideAdvancedMembers = false;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
HideAdvancedMembers = true;
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_CrossLanguage_CStoVB_Always()
{
var markup = @"
class Program
{
void M()
{
$$
}
}";
var referencedCode = @"
<System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Always)>
Public Class Goo
End Class";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.VisualBasic);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_CrossLanguage_CStoVB_Never()
{
var markup = @"
class Program
{
void M()
{
$$
}
}";
var referencedCode = @"
<System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)>
Public Class Goo
End Class";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 0,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.VisualBasic);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibType_NotHidden()
{
var markup = @"
class Program
{
void M()
{
new $$
}
}";
var referencedCode = @"
[System.Runtime.InteropServices.TypeLibType(System.Runtime.InteropServices.TypeLibTypeFlags.FLicensed)]
public class Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibType_Hidden()
{
var markup = @"
class Program
{
void M()
{
new $$
}
}";
var referencedCode = @"
[System.Runtime.InteropServices.TypeLibType(System.Runtime.InteropServices.TypeLibTypeFlags.FHidden)]
public class Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibType_HiddenAndOtherFlags()
{
var markup = @"
class Program
{
void M()
{
new $$
}
}";
var referencedCode = @"
[System.Runtime.InteropServices.TypeLibType(System.Runtime.InteropServices.TypeLibTypeFlags.FHidden | System.Runtime.InteropServices.TypeLibTypeFlags.FLicensed)]
public class Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibType_NotHidden_Int16Constructor()
{
var markup = @"
class Program
{
void M()
{
new $$
}
}";
var referencedCode = @"
[System.Runtime.InteropServices.TypeLibType((short)System.Runtime.InteropServices.TypeLibTypeFlags.FLicensed)]
public class Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibType_Hidden_Int16Constructor()
{
var markup = @"
class Program
{
void M()
{
new $$
}
}";
var referencedCode = @"
[System.Runtime.InteropServices.TypeLibType((short)System.Runtime.InteropServices.TypeLibTypeFlags.FHidden)]
public class Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibType_HiddenAndOtherFlags_Int16Constructor()
{
var markup = @"
class Program
{
void M()
{
new $$
}
}";
var referencedCode = @"
[System.Runtime.InteropServices.TypeLibType((short)(System.Runtime.InteropServices.TypeLibTypeFlags.FHidden | System.Runtime.InteropServices.TypeLibTypeFlags.FLicensed))]
public class Goo
{
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Goo",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibFunc_NotHidden()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.Runtime.InteropServices.TypeLibFunc(System.Runtime.InteropServices.TypeLibFuncFlags.FReplaceable)]
public void Bar()
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibFunc_Hidden()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.Runtime.InteropServices.TypeLibFunc(System.Runtime.InteropServices.TypeLibFuncFlags.FHidden)]
public void Bar()
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibFunc_HiddenAndOtherFlags()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.Runtime.InteropServices.TypeLibFunc(System.Runtime.InteropServices.TypeLibFuncFlags.FHidden | System.Runtime.InteropServices.TypeLibFuncFlags.FReplaceable)]
public void Bar()
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibFunc_NotHidden_Int16Constructor()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.Runtime.InteropServices.TypeLibFunc((short)System.Runtime.InteropServices.TypeLibFuncFlags.FReplaceable)]
public void Bar()
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibFunc_Hidden_Int16Constructor()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.Runtime.InteropServices.TypeLibFunc((short)System.Runtime.InteropServices.TypeLibFuncFlags.FHidden)]
public void Bar()
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibFunc_HiddenAndOtherFlags_Int16Constructor()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.Runtime.InteropServices.TypeLibFunc((short)(System.Runtime.InteropServices.TypeLibFuncFlags.FHidden | System.Runtime.InteropServices.TypeLibFuncFlags.FReplaceable))]
public void Bar()
{
}
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "Bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibVar_NotHidden()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.Runtime.InteropServices.TypeLibVar(System.Runtime.InteropServices.TypeLibVarFlags.FReplaceable)]
public int bar;
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibVar_Hidden()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.Runtime.InteropServices.TypeLibVar(System.Runtime.InteropServices.TypeLibVarFlags.FHidden)]
public int bar;
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibVar_HiddenAndOtherFlags()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.Runtime.InteropServices.TypeLibVar(System.Runtime.InteropServices.TypeLibVarFlags.FHidden | System.Runtime.InteropServices.TypeLibVarFlags.FReplaceable)]
public int bar;
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibVar_NotHidden_Int16Constructor()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.Runtime.InteropServices.TypeLibVar((short)System.Runtime.InteropServices.TypeLibVarFlags.FReplaceable)]
public int bar;
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibVar_Hidden_Int16Constructor()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.Runtime.InteropServices.TypeLibVar((short)System.Runtime.InteropServices.TypeLibVarFlags.FHidden)]
public int bar;
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem(7336, "DevDiv_Projects/Roslyn")]
public async Task EditorBrowsable_TypeLibVar_HiddenAndOtherFlags_Int16Constructor()
{
var markup = @"
class Program
{
void M()
{
new Goo().$$
}
}";
var referencedCode = @"
public class Goo
{
[System.Runtime.InteropServices.TypeLibVar((short)(System.Runtime.InteropServices.TypeLibVarFlags.FHidden | System.Runtime.InteropServices.TypeLibVarFlags.FReplaceable))]
public int bar;
}";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "bar",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 0,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.CSharp);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545557")]
public async Task TestColorColor1()
{
var markup = @"
class A
{
static void Goo() { }
void Bar() { }
static void Main()
{
A A = new A();
A.$$
}
}";
await VerifyItemExistsAsync(markup, "Goo");
await VerifyItemExistsAsync(markup, "Bar");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545647")]
public async Task TestLaterLocalHidesType1()
{
var markup = @"
using System;
class C
{
public static void Main()
{
$$
Console.WriteLine();
}
}";
await VerifyItemExistsAsync(markup, "Console");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545647")]
public async Task TestLaterLocalHidesType2()
{
var markup = @"
using System;
class C
{
public static void Main()
{
C$$
Console.WriteLine();
}
}";
await VerifyItemExistsAsync(markup, "Console");
}
[Fact]
public async Task TestIndexedProperty()
{
var markup = @"class Program
{
void M()
{
CCC c = new CCC();
c.$$
}
}";
// Note that <COMImport> is required by compiler. Bug 17013 tracks enabling indexed property for non-COM types.
var referencedCode = @"Imports System.Runtime.InteropServices
<ComImport()>
<GuidAttribute(CCC.ClassId)>
Public Class CCC
#Region ""COM GUIDs""
Public Const ClassId As String = ""9d965fd2-1514-44f6-accd-257ce77c46b0""
Public Const InterfaceId As String = ""a9415060-fdf0-47e3-bc80-9c18f7f39cf6""
Public Const EventsId As String = ""c6a866a5-5f97-4b53-a5df-3739dc8ff1bb""
# End Region
''' <summary>
''' An index property from VB
''' </summary>
''' <param name=""p1"">p1 is an integer index</param>
''' <returns>A string</returns>
Public Property IndexProp(ByVal p1 As Integer, Optional ByVal p2 As Integer = 0) As String
Get
Return Nothing
End Get
Set(ByVal value As String)
End Set
End Property
End Class";
await VerifyItemInEditorBrowsableContextsAsync(
markup: markup,
referencedCode: referencedCode,
item: "IndexProp",
expectedSymbolsSameSolution: 1,
expectedSymbolsMetadataReference: 1,
sourceLanguage: LanguageNames.CSharp,
referencedLanguage: LanguageNames.VisualBasic);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/546841")]
public async Task TestDeclarationAmbiguity()
{
var markup = @"
using System;
class Program
{
void Main()
{
Environment.$$
var v;
}
}";
await VerifyItemExistsAsync(markup, "CommandLine");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/12781")]
public async Task TestFieldDeclarationAmbiguity()
{
var markup = @"
using System;
Environment.$$
var v;
}";
await VerifyItemExistsAsync(markup, "CommandLine", sourceCodeKind: SourceCodeKind.Script);
}
[Fact]
public async Task TestCursorOnClassCloseBrace()
{
var markup = @"
using System;
class Outer
{
class Inner { }
$$}";
await VerifyItemExistsAsync(markup, "Inner");
}
[Fact]
public async Task AfterAsync1()
{
var markup = @"
using System.Threading.Tasks;
class Program
{
async $$
}";
await VerifyItemExistsAsync(markup, "Task");
}
[Fact]
public async Task AfterAsync2()
{
var markup = @"
using System.Threading.Tasks;
class Program
{
public async T$$
}";
await VerifyItemExistsAsync(markup, "Task");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/60341")]
public async Task AfterAsync3()
{
var markup = @"
using System.Threading.Tasks;
class Program
{
public async $$
public void M() {}
}";
await VerifyItemExistsAsync(markup, "Task");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/60341")]
public async Task AfterAsync4()
{
var markup = @"
using System;
using System.Threading.Tasks;
class Program
{
public async $$
}";
await VerifyItemExistsAsync(markup, "Task");
await VerifyItemIsAbsentAsync(markup, "Console");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/60341")]
public async Task AfterAsync5()
{
var markup = @"
using System.Threading.Tasks;
class Program
{
public async $$
}
class Test {}";
await VerifyItemExistsAsync(markup, "Task");
await VerifyItemIsAbsentAsync(markup, "Test");
}
[Fact]
public async Task NotAfterAsyncInMethodBody()
{
var markup = @"
using System.Threading.Tasks;
class Program
{
void goo()
{
var x = async $$
}
}";
await VerifyItemIsAbsentAsync(markup, "Task");
}
[Fact]
public async Task NotAwaitable1()
{
var markup = @"
class Program
{
void goo()
{
$$
}
}";
await VerifyItemWithMscorlib45Async(markup, "goo", "void Program.goo()", "C#");
}
[Fact]
public async Task NotAwaitable2()
{
var markup = @"
class Program
{
async void goo()
{
$$
}
}";
await VerifyItemWithMscorlib45Async(markup, "goo", "void Program.goo()", "C#");
}
[Fact]
public async Task Awaitable1()
{
var markup = @"
using System.Threading;
using System.Threading.Tasks;
class Program
{
async Task goo()
{
$$
}
}";
var description = $@"({CSharpFeaturesResources.awaitable}) Task Program.goo()";
await VerifyItemWithMscorlib45Async(markup, "goo", description, "C#");
}
[Fact]
public async Task Awaitable2()
{
var markup = @"
using System.Threading.Tasks;
class Program
{
async Task<int> goo()
{
$$
}
}";
var description = $@"({CSharpFeaturesResources.awaitable}) Task<int> Program.goo()";
await VerifyItemWithMscorlib45Async(markup, "goo", description, "C#");
}
[Fact]
public async Task AwaitableDotsLikeRangeExpression()
{
var markup = @"
using System.IO;
using System.Threading.Tasks;
namespace N
{
class C
{
async Task M()
{
var request = new Request();
var m = await request.$$.ReadAsStreamAsync();
}
}
class Request
{
public Task<Stream> ReadAsStreamAsync() => null;
}
}";
await VerifyItemExistsAsync(markup, "ReadAsStreamAsync");
}
[Fact]
public async Task AwaitableDotsLikeRangeExpressionWithParentheses()
{
var markup = @"
using System.IO;
using System.Threading.Tasks;
namespace N
{
class C
{
async Task M()
{
var request = new Request();
var m = (await request).$$.ReadAsStreamAsync();
}
}
class Request
{
public Task<Stream> ReadAsStreamAsync() => null;
}
}";
// Nothing should be found: no awaiter for request.
await VerifyItemIsAbsentAsync(markup, "Result");
await VerifyItemIsAbsentAsync(markup, "ReadAsStreamAsync");
}
[Fact]
public async Task AwaitableDotsLikeRangeExpressionWithTaskAndParentheses()
{
var markup = @"
using System.IO;
using System.Threading.Tasks;
namespace N
{
class C
{
async Task M()
{
var request = new Task<Request>();
var m = (await request).$$.ReadAsStreamAsync();
}
}
class Request
{
public Task<Stream> ReadAsStreamAsync() => null;
}
}";
await VerifyItemIsAbsentAsync(markup, "Result");
await VerifyItemExistsAsync(markup, "ReadAsStreamAsync");
}
[Fact]
public async Task ObsoleteItem()
{
var markup = @"
using System;
class Program
{
[Obsolete]
public void goo()
{
$$
}
}";
await VerifyItemExistsAsync(markup, "goo", $"[{CSharpFeaturesResources.deprecated}] void Program.goo()");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/568986")]
public async Task NoMembersOnDottingIntoUnboundType()
{
var markup = @"
class Program
{
RegistryKey goo;
static void Main(string[] args)
{
goo.$$
}
}";
await VerifyNoItemsExistAsync(markup);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/550717")]
public async Task TypeArgumentsInConstraintAfterBaselist()
{
var markup = @"
public class Goo<T> : System.Object where $$
{
}";
await VerifyItemExistsAsync(markup, "T");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/647175")]
public async Task NoDestructor()
{
var markup = @"
class C
{
~C()
{
$$
";
await VerifyItemIsAbsentAsync(markup, "Finalize");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/669624")]
public async Task ExtensionMethodOnCovariantInterface()
{
var markup = @"
class Schema<T> { }
interface ISet<out T> { }
static class SetMethods
{
public static void ForSchemaSet<T>(this ISet<Schema<T>> set) { }
}
class Context
{
public ISet<T> Set<T>() { return null; }
}
class CustomSchema : Schema<int> { }
class Program
{
static void Main(string[] args)
{
var set = new Context().Set<CustomSchema>();
set.$$
";
await VerifyItemExistsAsync(markup, "ForSchemaSet", displayTextSuffix: "<>", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/667752")]
public async Task ForEachInsideParentheses()
{
var markup = @"
using System;
class C
{
void M()
{
foreach($$)
";
await VerifyItemExistsAsync(markup, "String");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/766869")]
public async Task TestFieldInitializerInP2P()
{
var markup = @"
class Class
{
int i = Consts.$$;
}";
var referencedCode = @"
public static class Consts
{
public const int C = 1;
}";
await VerifyItemWithProjectReferenceAsync(markup, referencedCode, "C", 1, LanguageNames.CSharp, LanguageNames.CSharp);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/834605")]
public async Task ShowWithEqualsSign()
{
var markup = @"
class c { public int value {set; get; }}
class d
{
void goo()
{
c goo = new c { value$$=
}
}";
await VerifyNoItemsExistAsync(markup);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/825661")]
public async Task NothingAfterThisDotInStaticContext()
{
var markup = @"
class C
{
void M1() { }
static void M2()
{
this.$$
}
}";
await VerifyNoItemsExistAsync(markup);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/825661")]
public async Task NothingAfterBaseDotInStaticContext()
{
var markup = @"
class C
{
void M1() { }
static void M2()
{
base.$$
}
}";
await VerifyNoItemsExistAsync(markup);
}
[Fact, WorkItem("http://github.com/dotnet/roslyn/issues/7648")]
public async Task NothingAfterBaseDotInScriptContext()
=> await VerifyItemIsAbsentAsync(@"base.$$", @"ToString", sourceCodeKind: SourceCodeKind.Script);
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/858086")]
public async Task NoNestedTypeWhenDisplayingInstance()
{
var markup = @"
class C
{
class D
{
}
void M2()
{
new C().$$
}
}";
await VerifyItemIsAbsentAsync(markup, "D");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/876031")]
public async Task CatchVariableInExceptionFilter()
{
var markup = @"
class C
{
void M()
{
try
{
}
catch (System.Exception myExn) when ($$";
await VerifyItemExistsAsync(markup, "myExn");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/849698")]
public async Task CompletionAfterExternAlias()
{
var markup = @"
class C
{
void goo()
{
global::$$
}
}";
await VerifyItemExistsAsync(markup, "System", usePreviousCharAsTrigger: true);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/849698")]
public async Task ExternAliasSuggested()
{
var markup = @"
extern alias Bar;
class C
{
void goo()
{
$$
}
}";
await VerifyItemWithAliasedMetadataReferencesAsync(markup, "Bar", "Bar", 1, "C#", "C#");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/635957")]
public async Task ClassDestructor()
{
var markup = @"
class C
{
class N
{
~$$
}
}";
await VerifyItemExistsAsync(markup, "N");
await VerifyItemIsAbsentAsync(markup, "C");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/635957")]
[WorkItem("https://github.com/dotnet/roslyn/issues/44423")]
public async Task TildeOutsideClass()
{
var markup = @"
class C
{
class N
{
}
}
~$$";
await VerifyItemExistsAsync(markup, "C");
await VerifyItemIsAbsentAsync(markup, "N");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/635957")]
public async Task StructDestructor()
{
var markup = @"
struct C
{
~$$
}";
await VerifyItemIsAbsentAsync(markup, "C");
}
[Theory]
[InlineData("record")]
[InlineData("record class")]
public async Task RecordDestructor(string record)
{
var markup = $@"
{record} C
{{
~$$
}}";
await VerifyItemExistsAsync(markup, "C");
}
[Fact]
public async Task RecordStructDestructor()
{
var markup = $@"
record struct C
{{
~$$
}}";
await VerifyItemIsAbsentAsync(markup, "C");
}
[Fact]
public async Task FieldAvailableInBothLinkedFiles()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
int x;
void goo()
{
$$
}
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
await VerifyItemInLinkedFilesAsync(markup, "x", $"({FeaturesResources.field}) int C.x");
}
[Fact]
public async Task FieldUnavailableInOneLinkedFile()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"" PreprocessorSymbols=""GOO"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
#if GOO
int x;
#endif
void goo()
{
$$
}
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = $"({FeaturesResources.field}) int C.x\r\n\r\n{string.Format(FeaturesResources._0_1, "Proj1", FeaturesResources.Available)}\r\n{string.Format(FeaturesResources._0_1, "Proj2", FeaturesResources.Not_Available)}\r\n\r\n{FeaturesResources.You_can_use_the_navigation_bar_to_switch_contexts}";
await VerifyItemInLinkedFilesAsync(markup, "x", expectedDescription);
}
[Fact]
public async Task FieldUnavailableInTwoLinkedFiles()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"" PreprocessorSymbols=""GOO"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
#if GOO
int x;
#endif
void goo()
{
$$
}
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj3"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = $"({FeaturesResources.field}) int C.x\r\n\r\n{string.Format(FeaturesResources._0_1, "Proj1", FeaturesResources.Available)}\r\n{string.Format(FeaturesResources._0_1, "Proj2", FeaturesResources.Not_Available)}\r\n{string.Format(FeaturesResources._0_1, "Proj3", FeaturesResources.Not_Available)}\r\n\r\n{FeaturesResources.You_can_use_the_navigation_bar_to_switch_contexts}";
await VerifyItemInLinkedFilesAsync(markup, "x", expectedDescription);
}
[Fact]
public async Task ExcludeFilesWithInactiveRegions()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"" PreprocessorSymbols=""GOO,BAR"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
#if GOO
int x;
#endif
#if BAR
void goo()
{
$$
}
#endif
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs"" />
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj3"" PreprocessorSymbols=""BAR"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = $"({FeaturesResources.field}) int C.x\r\n\r\n{string.Format(FeaturesResources._0_1, "Proj1", FeaturesResources.Available)}\r\n{string.Format(FeaturesResources._0_1, "Proj3", FeaturesResources.Not_Available)}\r\n\r\n{FeaturesResources.You_can_use_the_navigation_bar_to_switch_contexts}";
await VerifyItemInLinkedFilesAsync(markup, "x", expectedDescription);
}
[Fact]
public async Task UnionOfItemsFromBothContexts()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"" PreprocessorSymbols=""GOO"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
#if GOO
int x;
#endif
#if BAR
class G
{
public void DoGStuff() {}
}
#endif
void goo()
{
new G().$$
}
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"" PreprocessorSymbols=""BAR"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj3"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = $"void G.DoGStuff()\r\n\r\n{string.Format(FeaturesResources._0_1, "Proj1", FeaturesResources.Not_Available)}\r\n{string.Format(FeaturesResources._0_1, "Proj2", FeaturesResources.Available)}\r\n{string.Format(FeaturesResources._0_1, "Proj3", FeaturesResources.Not_Available)}\r\n\r\n{FeaturesResources.You_can_use_the_navigation_bar_to_switch_contexts}";
await VerifyItemInLinkedFilesAsync(markup, "DoGStuff", expectedDescription);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1020944")]
public async Task LocalsValidInLinkedDocuments()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
void M()
{
int xyz;
$$
}
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = $"({FeaturesResources.local_variable}) int xyz";
await VerifyItemInLinkedFilesAsync(markup, "xyz", expectedDescription);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1020944")]
public async Task LocalWarningInLinkedDocuments()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"" PreprocessorSymbols=""PROJ1"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
void M()
{
#if PROJ1
int xyz;
#endif
$$
}
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = $"({FeaturesResources.local_variable}) int xyz\r\n\r\n{string.Format(FeaturesResources._0_1, "Proj1", FeaturesResources.Available)}\r\n{string.Format(FeaturesResources._0_1, "Proj2", FeaturesResources.Not_Available)}\r\n\r\n{FeaturesResources.You_can_use_the_navigation_bar_to_switch_contexts}";
await VerifyItemInLinkedFilesAsync(markup, "xyz", expectedDescription);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1020944")]
public async Task LabelsValidInLinkedDocuments()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
void M()
{
LABEL: int xyz;
goto $$
}
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = $"({FeaturesResources.label}) LABEL";
await VerifyItemInLinkedFilesAsync(markup, "LABEL", expectedDescription);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1020944")]
public async Task RangeVariablesValidInLinkedDocuments()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
using System.Linq;
class C
{
void M()
{
var x = from y in new[] { 1, 2, 3 } select $$
}
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = $"({FeaturesResources.range_variable}) ? y";
await VerifyItemInLinkedFilesAsync(markup, "y", expectedDescription);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1063403")]
public async Task MethodOverloadDifferencesIgnored()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"" PreprocessorSymbols=""ONE"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
#if ONE
void Do(int x){}
#endif
#if TWO
void Do(string x){}
#endif
void Shared()
{
$$
}
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"" PreprocessorSymbols=""TWO"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = $"void C.Do(int x)";
await VerifyItemInLinkedFilesAsync(markup, "Do", expectedDescription);
}
[Fact]
public async Task MethodOverloadDifferencesIgnored_ExtensionMethod()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"" PreprocessorSymbols=""ONE"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
#if ONE
void Do(int x){}
#endif
void Shared()
{
this.$$
}
}
public static class Extensions
{
#if TWO
public static void Do (this C c, string x)
{
}
#endif
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"" PreprocessorSymbols=""TWO"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = $"void C.Do(int x)";
await VerifyItemInLinkedFilesAsync(markup, "Do", expectedDescription);
}
[Fact]
public async Task MethodOverloadDifferencesIgnored_ExtensionMethod2()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"" PreprocessorSymbols=""TWO"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
#if ONE
void Do(int x){}
#endif
void Shared()
{
this.$$
}
}
public static class Extensions
{
#if TWO
public static void Do (this C c, string x)
{
}
#endif
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"" PreprocessorSymbols=""ONE"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = $"({CSharpFeaturesResources.extension}) void C.Do(string x)";
await VerifyItemInLinkedFilesAsync(markup, "Do", expectedDescription);
}
[Fact]
public async Task MethodOverloadDifferencesIgnored_ContainingType()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"" PreprocessorSymbols=""ONE"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
void Shared()
{
var x = GetThing();
x.$$
}
#if ONE
private Methods1 GetThing()
{
return new Methods1();
}
#endif
#if TWO
private Methods2 GetThing()
{
return new Methods2();
}
#endif
}
#if ONE
public class Methods1
{
public void Do(string x) { }
}
#endif
#if TWO
public class Methods2
{
public void Do(string x) { }
}
#endif
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"" PreprocessorSymbols=""TWO"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = $"void Methods1.Do(string x)";
await VerifyItemInLinkedFilesAsync(markup, "Do", expectedDescription);
}
[Fact]
public async Task SharedProjectFieldAndPropertiesTreatedAsIdentical()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"" PreprocessorSymbols=""ONE"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
#if ONE
public int x;
#endif
#if TWO
public int x {get; set;}
#endif
void goo()
{
x$$
}
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"" PreprocessorSymbols=""TWO"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = $"({FeaturesResources.field}) int C.x";
await VerifyItemInLinkedFilesAsync(markup, "x", expectedDescription);
}
[Fact]
public async Task SharedProjectFieldAndPropertiesTreatedAsIdentical2()
{
var markup = @"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj1"" PreprocessorSymbols=""ONE"">
<Document FilePath=""CurrentDocument.cs""><![CDATA[
class C
{
#if TWO
public int x;
#endif
#if ONE
public int x {get; set;}
#endif
void goo()
{
x$$
}
}
]]>
</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""Proj2"" PreprocessorSymbols=""TWO"">
<Document IsLinkFile=""true"" LinkAssemblyName=""Proj1"" LinkFilePath=""CurrentDocument.cs""/>
</Project>
</Workspace>";
var expectedDescription = "int C.x { get; set; }";
await VerifyItemInLinkedFilesAsync(markup, "x", expectedDescription);
}
[Fact]
public async Task ConditionalAccessWalkUp()
{
var markup = @"
public class B
{
public A BA;
public B BB;
}
class A
{
public A AA;
public A AB;
public int? x;
public void goo()
{
A a = null;
var q = a?.$$AB.BA.AB.BA;
}
}";
await VerifyItemExistsAsync(markup, "AA");
await VerifyItemExistsAsync(markup, "AB");
}
[Fact]
public async Task ConditionalAccessNullableIsUnwrapped()
{
var markup = @"
public struct S
{
public int? i;
}
class A
{
public S? s;
public void goo()
{
A a = null;
var q = a?.s?.$$;
}
}";
await VerifyItemExistsAsync(markup, "i");
await VerifyItemIsAbsentAsync(markup, "value");
}
[Fact]
public async Task ConditionalAccessNullableIsUnwrapped2()
{
var markup = @"
public struct S
{
public int? i;
}
class A
{
public S? s;
public void goo()
{
var q = s?.$$i?.ToString();
}
}";
await VerifyItemExistsAsync(markup, "i");
await VerifyItemIsAbsentAsync(markup, "value");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/54361")]
public async Task ConditionalAccessNullableIsUnwrappedOnParameter()
{
var markup = @"
class A
{
void M(System.DateTime? dt)
{
dt?.$$
}
}
";
await VerifyItemExistsAsync(markup, "Day");
await VerifyItemIsAbsentAsync(markup, "Value");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/54361")]
public async Task NullableIsNotUnwrappedOnParameter()
{
var markup = @"
class A
{
void M(System.DateTime? dt)
{
dt.$$
}
}
";
await VerifyItemExistsAsync(markup, "Value");
await VerifyItemIsAbsentAsync(markup, "Day");
}
[Fact]
public async Task CompletionAfterConditionalIndexing()
{
var markup = @"
public struct S
{
public int? i;
}
class A
{
public S[] s;
public void goo()
{
A a = null;
var q = a?.s?[$$;
}
}";
await VerifyItemExistsAsync(markup, "System");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1109319")]
public async Task WithinChainOfConditionalAccesses1()
{
var markup = @"
class Program
{
static void Main(string[] args)
{
A a;
var x = a?.$$b?.c?.d.e;
}
}
class A { public B b; }
class B { public C c; }
class C { public D d; }
class D { public int e; }";
await VerifyItemExistsAsync(markup, "b");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1109319")]
public async Task WithinChainOfConditionalAccesses2()
{
var markup = @"
class Program
{
static void Main(string[] args)
{
A a;
var x = a?.b?.$$c?.d.e;
}
}
class A { public B b; }
class B { public C c; }
class C { public D d; }
class D { public int e; }";
await VerifyItemExistsAsync(markup, "c");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1109319")]
public async Task WithinChainOfConditionalAccesses3()
{
var markup = @"
class Program
{
static void Main(string[] args)
{
A a;
var x = a?.b?.c?.$$d.e;
}
}
class A { public B b; }
class B { public C c; }
class C { public D d; }
class D { public int e; }";
await VerifyItemExistsAsync(markup, "d");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/843466")]
public async Task NestedAttributeAccessibleOnSelf()
{
var markup = @"using System;
[My]
class X
{
[My$$]
class MyAttribute : Attribute
{
}
}";
await VerifyItemExistsAsync(markup, "My");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/843466")]
public async Task NestedAttributeAccessibleOnOuterType()
{
var markup = @"using System;
[My]
class Y
{
}
[$$]
class X
{
[My]
class MyAttribute : Attribute
{
}
}";
await VerifyItemExistsAsync(markup, "My");
}
[Fact]
public async Task InstanceMembersFromBaseOuterType()
{
var markup = @"abstract class Test
{
private int _field;
public sealed class InnerTest : Test
{
public void SomeTest()
{
$$
}
}
}";
await VerifyItemExistsAsync(markup, "_field");
}
[Fact]
public async Task InstanceMembersFromBaseOuterType2()
{
var markup = @"class C<T>
{
void M() { }
class N : C<int>
{
void Test()
{
$$ // M recommended and accessible
}
class NN
{
void Test2()
{
// M inaccessible and not recommended
}
}
}
}";
await VerifyItemExistsAsync(markup, "M");
}
[Fact]
public async Task InstanceMembersFromBaseOuterType3()
{
var markup = @"class C<T>
{
void M() { }
class N : C<int>
{
void Test()
{
M(); // M recommended and accessible
}
class NN
{
void Test2()
{
$$ // M inaccessible and not recommended
}
}
}
}";
await VerifyItemIsAbsentAsync(markup, "M");
}
[Fact]
public async Task InstanceMembersFromBaseOuterType4()
{
var markup = @"class C<T>
{
void M() { }
class N : C<int>
{
void Test()
{
M(); // M recommended and accessible
}
class NN : N
{
void Test2()
{
$$ // M accessible and recommended.
}
}
}
}";
await VerifyItemExistsAsync(markup, "M");
}
[Fact]
public async Task InstanceMembersFromBaseOuterType5()
{
var markup = @"
class D
{
public void Q() { }
}
class C<T> : D
{
class N
{
void Test()
{
$$
}
}
}";
await VerifyItemIsAbsentAsync(markup, "Q");
}
[Fact]
public async Task InstanceMembersFromBaseOuterType6()
{
var markup = @"
class Base<T>
{
public int X;
}
class Derived : Base<int>
{
class Nested
{
void Test()
{
$$
}
}
}";
await VerifyItemIsAbsentAsync(markup, "X");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/983367")]
public async Task NoTypeParametersDefinedInCrefs()
{
var markup = @"using System;
/// <see cref=""Program{T$$}""/>
class Program<T> { }";
await VerifyItemIsAbsentAsync(markup, "T");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/988025")]
public async Task ShowTypesInGenericMethodTypeParameterList1()
{
var markup = @"
class Class1<T, D>
{
public static Class1<T, D> Create() { return null; }
}
static class Class2
{
public static void Test<T,D>(this Class1<T, D> arg)
{
}
}
class Program
{
static void Main(string[] args)
{
Class1<string, int>.Create().Test<$$
}
}
";
await VerifyItemExistsAsync(markup, "Class1", displayTextSuffix: "<>", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/988025")]
public async Task ShowTypesInGenericMethodTypeParameterList2()
{
var markup = @"
class Class1<T, D>
{
public static Class1<T, D> Create() { return null; }
}
static class Class2
{
public static void Test<T,D>(this Class1<T, D> arg)
{
}
}
class Program
{
static void Main(string[] args)
{
Class1<string, int>.Create().Test<string,$$
}
}
";
await VerifyItemExistsAsync(markup, "Class1", displayTextSuffix: "<>", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/991466")]
public async Task DescriptionInAliasedType()
{
var markup = @"
using IAlias = IGoo;
///<summary>summary for interface IGoo</summary>
interface IGoo { }
class C
{
I$$
}
";
await VerifyItemExistsAsync(markup, "IAlias", expectedDescriptionOrNull: "interface IGoo\r\nsummary for interface IGoo");
}
[Fact]
public async Task WithinNameOf()
{
var markup = @"
class C
{
void goo()
{
var x = nameof($$)
}
}
";
await VerifyAnyItemExistsAsync(markup);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/997410")]
public async Task InstanceMemberInNameOfInStaticContext()
{
var markup = @"
class C
{
int y1 = 15;
static int y2 = 1;
static string x = nameof($$
";
await VerifyItemExistsAsync(markup, "y1");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/997410")]
public async Task StaticMemberInNameOfInStaticContext()
{
var markup = @"
class C
{
int y1 = 15;
static int y2 = 1;
static string x = nameof($$
";
await VerifyItemExistsAsync(markup, "y2");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/883293")]
public async Task IncompleteDeclarationExpressionType()
{
var markup = @"
using System;
class C
{
void goo()
{
var x = Console.$$
var y = 3;
}
}
";
await VerifyItemExistsAsync(markup, "WriteLine");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1024380")]
public async Task StaticAndInstanceInNameOf()
{
var markup = @"
using System;
class C
{
class D
{
public int x;
public static int y;
}
void goo()
{
var z = nameof(C.D.$$
}
}
";
await VerifyItemExistsAsync(markup, "x");
await VerifyItemExistsAsync(markup, "y");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/1663")]
public async Task NameOfMembersListedForLocals()
{
var markup = @"class C
{
void M()
{
var x = nameof(T.z.$$)
}
}
public class T
{
public U z;
}
public class U
{
public int nope;
}
";
await VerifyItemExistsAsync(markup, "nope");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1029522")]
public async Task NameOfMembersListedForNamespacesAndTypes2()
{
var markup = @"class C
{
void M()
{
var x = nameof(U.$$)
}
}
public class T
{
public U z;
}
public class U
{
public int nope;
}
";
await VerifyItemExistsAsync(markup, "nope");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1029522")]
public async Task NameOfMembersListedForNamespacesAndTypes3()
{
var markup = @"class C
{
void M()
{
var x = nameof(N.$$)
}
}
namespace N
{
public class U
{
public int nope;
}
} ";
await VerifyItemExistsAsync(markup, "U");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1029522")]
public async Task NameOfMembersListedForNamespacesAndTypes4()
{
var markup = @"
using z = System;
class C
{
void M()
{
var x = nameof(z.$$)
}
}
";
await VerifyItemExistsAsync(markup, "Console");
}
[Fact]
public async Task InterpolatedStrings1()
{
var markup = @"
class C
{
void M()
{
var a = ""Hello"";
var b = ""World"";
var c = $""{$$
";
await VerifyItemExistsAsync(markup, "a");
}
[Fact]
public async Task InterpolatedStrings2()
{
var markup = @"
class C
{
void M()
{
var a = ""Hello"";
var b = ""World"";
var c = $""{$$}"";
}
}";
await VerifyItemExistsAsync(markup, "a");
}
[Fact]
public async Task InterpolatedStrings3()
{
var markup = @"
class C
{
void M()
{
var a = ""Hello"";
var b = ""World"";
var c = $""{a}, {$$
";
await VerifyItemExistsAsync(markup, "b");
}
[Fact]
public async Task InterpolatedStrings4()
{
var markup = @"
class C
{
void M()
{
var a = ""Hello"";
var b = ""World"";
var c = $""{a}, {$$}"";
}
}";
await VerifyItemExistsAsync(markup, "b");
}
[Fact]
public async Task InterpolatedStrings5()
{
var markup = @"
class C
{
void M()
{
var a = ""Hello"";
var b = ""World"";
var c = $@""{a}, {$$
";
await VerifyItemExistsAsync(markup, "b");
}
[Fact]
public async Task InterpolatedStrings6()
{
var markup = @"
class C
{
void M()
{
var a = ""Hello"";
var b = ""World"";
var c = $@""{a}, {$$}"";
}
}";
await VerifyItemExistsAsync(markup, "b");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1064811")]
public async Task NotBeforeFirstStringHole()
{
await VerifyNoItemsExistAsync(AddInsideMethod(
@"var x = ""\{0}$$\{1}\{2}"""));
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1064811")]
public async Task NotBetweenStringHoles()
{
await VerifyNoItemsExistAsync(AddInsideMethod(
@"var x = ""\{0}\{1}$$\{2}"""));
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1064811")]
public async Task NotAfterStringHoles()
{
await VerifyNoItemsExistAsync(AddInsideMethod(
@"var x = ""\{0}\{1}\{2}$$"""));
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1087171")]
public async Task CompletionAfterTypeOfGetType()
{
await VerifyItemExistsAsync(AddInsideMethod(
"typeof(int).GetType().$$"), "GUID");
}
[Fact]
public async Task UsingDirectives1()
{
var markup = @"
using $$
class A { }
static class B { }
namespace N
{
class C { }
static class D { }
namespace M { }
}";
await VerifyItemIsAbsentAsync(markup, "A");
await VerifyItemIsAbsentAsync(markup, "B");
await VerifyItemExistsAsync(markup, "N");
}
[Fact]
public async Task UsingDirectives2()
{
var markup = @"
using N.$$
class A { }
static class B { }
namespace N
{
class C { }
static class D { }
namespace M { }
}";
await VerifyItemIsAbsentAsync(markup, "C");
await VerifyItemIsAbsentAsync(markup, "D");
await VerifyItemExistsAsync(markup, "M");
}
[Fact]
public async Task UsingDirectives3()
{
var markup = @"
using G = $$
class A { }
static class B { }
namespace N
{
class C { }
static class D { }
namespace M { }
}";
await VerifyItemExistsAsync(markup, "A");
await VerifyItemExistsAsync(markup, "B");
await VerifyItemExistsAsync(markup, "N");
}
[Fact]
public async Task UsingDirectives4()
{
var markup = @"
using G = N.$$
class A { }
static class B { }
namespace N
{
class C { }
static class D { }
namespace M { }
}";
await VerifyItemExistsAsync(markup, "C");
await VerifyItemExistsAsync(markup, "D");
await VerifyItemExistsAsync(markup, "M");
}
[Fact]
public async Task UsingDirectives5()
{
var markup = @"
using static $$
class A { }
static class B { }
namespace N
{
class C { }
static class D { }
namespace M { }
}";
await VerifyItemExistsAsync(markup, "A");
await VerifyItemExistsAsync(markup, "B");
await VerifyItemExistsAsync(markup, "N");
}
[Fact]
public async Task UsingDirectives6()
{
var markup = @"
using static N.$$
class A { }
static class B { }
namespace N
{
class C { }
static class D { }
namespace M { }
}";
await VerifyItemExistsAsync(markup, "C");
await VerifyItemExistsAsync(markup, "D");
await VerifyItemExistsAsync(markup, "M");
}
[Fact]
public async Task UsingStaticDoesNotShowDelegates1()
{
var markup = @"
using static $$
class A { }
delegate void B();
namespace N
{
class C { }
static class D { }
namespace M { }
}";
await VerifyItemExistsAsync(markup, "A");
await VerifyItemIsAbsentAsync(markup, "B");
await VerifyItemExistsAsync(markup, "N");
}
[Fact]
public async Task UsingStaticDoesNotShowDelegates2()
{
var markup = @"
using static N.$$
class A { }
static class B { }
namespace N
{
class C { }
delegate void D();
namespace M { }
}";
await VerifyItemExistsAsync(markup, "C");
await VerifyItemIsAbsentAsync(markup, "D");
await VerifyItemExistsAsync(markup, "M");
}
[Fact]
public async Task UsingStaticDoesNotShowInterfaces1()
{
var markup = @"
using static N.$$
class A { }
static class B { }
namespace N
{
class C { }
interface I { }
namespace M { }
}";
await VerifyItemExistsAsync(markup, "C");
await VerifyItemIsAbsentAsync(markup, "I");
await VerifyItemExistsAsync(markup, "M");
}
[Fact]
public async Task UsingStaticDoesNotShowInterfaces2()
{
var markup = @"
using static $$
class A { }
interface I { }
namespace N
{
class C { }
static class D { }
namespace M { }
}";
await VerifyItemExistsAsync(markup, "A");
await VerifyItemIsAbsentAsync(markup, "I");
await VerifyItemExistsAsync(markup, "N");
}
[Fact]
public async Task UsingStaticAndExtensionMethods1()
{
var markup = @"
using static A;
using static B;
static class A
{
public static void Goo(this string s) { }
}
static class B
{
public static void Bar(this string s) { }
}
class C
{
void M()
{
$$
}
}
";
await VerifyItemIsAbsentAsync(markup, "Goo");
await VerifyItemIsAbsentAsync(markup, "Bar");
}
[Fact]
public async Task UsingStaticAndExtensionMethods2()
{
var markup = @"
using N;
namespace N
{
static class A
{
public static void Goo(this string s) { }
}
static class B
{
public static void Bar(this string s) { }
}
}
class C
{
void M()
{
$$
}
}
";
await VerifyItemIsAbsentAsync(markup, "Goo");
await VerifyItemIsAbsentAsync(markup, "Bar");
}
[Fact]
public async Task UsingStaticAndExtensionMethods3()
{
var markup = @"
using N;
namespace N
{
static class A
{
public static void Goo(this string s) { }
}
static class B
{
public static void Bar(this string s) { }
}
}
class C
{
void M()
{
string s;
s.$$
}
}
";
await VerifyItemExistsAsync(markup, "Goo");
await VerifyItemExistsAsync(markup, "Bar");
}
[Fact]
public async Task UsingStaticAndExtensionMethods4()
{
var markup = @"
using static N.A;
using static N.B;
namespace N
{
static class A
{
public static void Goo(this string s) { }
}
static class B
{
public static void Bar(this string s) { }
}
}
class C
{
void M()
{
string s;
s.$$
}
}
";
await VerifyItemExistsAsync(markup, "Goo");
await VerifyItemExistsAsync(markup, "Bar");
}
[Fact]
public async Task UsingStaticAndExtensionMethods5()
{
var markup = @"
using static N.A;
namespace N
{
static class A
{
public static void Goo(this string s) { }
}
static class B
{
public static void Bar(this string s) { }
}
}
class C
{
void M()
{
string s;
s.$$
}
}
";
await VerifyItemExistsAsync(markup, "Goo");
await VerifyItemIsAbsentAsync(markup, "Bar");
}
[Fact]
public async Task UsingStaticAndExtensionMethods6()
{
var markup = @"
using static N.B;
namespace N
{
static class A
{
public static void Goo(this string s) { }
}
static class B
{
public static void Bar(this string s) { }
}
}
class C
{
void M()
{
string s;
s.$$
}
}
";
await VerifyItemIsAbsentAsync(markup, "Goo");
await VerifyItemExistsAsync(markup, "Bar");
}
[Fact]
public async Task UsingStaticAndExtensionMethods7()
{
var markup = @"
using N;
using static N.B;
namespace N
{
static class A
{
public static void Goo(this string s) { }
}
static class B
{
public static void Bar(this string s) { }
}
}
class C
{
void M()
{
string s;
s.$$;
}
}
";
await VerifyItemExistsAsync(markup, "Goo");
await VerifyItemExistsAsync(markup, "Bar");
}
[WorkItem("https://github.com/dotnet/roslyn/issues/7932")]
[WpfFact]
public async Task ExtensionMethodWithinSameClassOfferedForCompletion()
{
var markup = @"
public static class Test
{
static void TestB()
{
$$
}
static void TestA(this string s) { }
}
";
await VerifyItemExistsAsync(markup, "TestA");
}
[WorkItem("https://github.com/dotnet/roslyn/issues/7932")]
[WpfFact]
public async Task ExtensionMethodWithinParentClassOfferedForCompletion()
{
var markup = @"
public static class Parent
{
static void TestA(this string s) { }
static void TestC(string s) { }
public static class Test
{
static void TestB()
{
$$
}
}
}
";
await VerifyItemExistsAsync(markup, "TestA");
}
[Fact]
public async Task ExceptionFilter1()
{
var markup = @"
using System;
class C
{
void M(bool x)
{
try
{
}
catch when ($$
";
await VerifyItemExistsAsync(markup, "x");
}
[Fact]
public async Task ExceptionFilter1_NotBeforeOpenParen()
{
var markup = @"
using System;
class C
{
void M(bool x)
{
try
{
}
catch when $$
";
await VerifyNoItemsExistAsync(markup);
}
[Fact]
public async Task ExceptionFilter2()
{
var markup = @"
using System;
class C
{
void M(bool x)
{
try
{
}
catch (Exception ex) when ($$
";
await VerifyItemExistsAsync(markup, "x");
}
[Fact]
public async Task ExceptionFilter2_NotBeforeOpenParen()
{
var markup = @"
using System;
class C
{
void M(bool x)
{
try
{
}
catch (Exception ex) when $$
";
await VerifyNoItemsExistAsync(markup);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/25084")]
public async Task SwitchCaseWhenClause1()
{
var markup = @"
class C
{
void M(bool x)
{
switch (1)
{
case 1 when $$
";
await VerifyItemExistsAsync(markup, "x");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/25084")]
public async Task SwitchCaseWhenClause2()
{
var markup = @"
class C
{
void M(bool x)
{
switch (1)
{
case int i when $$
";
await VerifyItemExistsAsync(markup, "x");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/717")]
public async Task ExpressionContextCompletionWithinCast()
{
var markup = @"
class Program
{
void M()
{
for (int i = 0; i < 5; i++)
{
var x = ($$)
var y = 1;
}
}
}
";
await VerifyItemExistsAsync(markup, "i");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/1277")]
public async Task NoInstanceMembersInPropertyInitializer()
{
var markup = @"
class A {
int abc;
int B { get; } = $$
}
";
await VerifyItemIsAbsentAsync(markup, "abc");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/1277")]
public async Task StaticMembersInPropertyInitializer()
{
var markup = @"
class A {
static Action s_abc;
event Action B = $$
}
";
await VerifyItemExistsAsync(markup, "s_abc");
}
[Fact]
public async Task NoInstanceMembersInFieldLikeEventInitializer()
{
var markup = @"
class A {
Action abc;
event Action B = $$
}
";
await VerifyItemIsAbsentAsync(markup, "abc");
}
[Fact]
public async Task StaticMembersInFieldLikeEventInitializer()
{
var markup = @"
class A {
static Action s_abc;
event Action B = $$
}
";
await VerifyItemExistsAsync(markup, "s_abc");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/5069")]
public async Task InstanceMembersInTopLevelFieldInitializer()
{
var markup = @"
int aaa = 1;
int bbb = $$
";
await VerifyItemExistsAsync(markup, "aaa", sourceCodeKind: SourceCodeKind.Script);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/5069")]
public async Task InstanceMembersInTopLevelFieldLikeEventInitializer()
{
var markup = @"
Action aaa = null;
event Action bbb = $$
";
await VerifyItemExistsAsync(markup, "aaa", sourceCodeKind: SourceCodeKind.Script);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/33")]
public async Task NoConditionalAccessCompletionOnTypes1()
{
var markup = @"
using A = System
class C
{
A?.$$
}
";
await VerifyNoItemsExistAsync(markup);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/33")]
public async Task NoConditionalAccessCompletionOnTypes2()
{
var markup = @"
class C
{
System?.$$
}
";
await VerifyNoItemsExistAsync(markup);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/33")]
public async Task NoConditionalAccessCompletionOnTypes3()
{
var markup = @"
class C
{
System.Console?.$$
}
";
await VerifyNoItemsExistAsync(markup);
}
[Fact]
public async Task CompletionInIncompletePropertyDeclaration()
{
var markup = @"
class Class1
{
public string Property1 { get; set; }
}
class Class2
{
public string Property { get { return this.Source.$$
public Class1 Source { get; set; }
}";
await VerifyItemExistsAsync(markup, "Property1");
}
[Fact]
public async Task NoCompletionInShebangComments()
{
await VerifyNoItemsExistAsync("#!$$", sourceCodeKind: SourceCodeKind.Script);
await VerifyNoItemsExistAsync("#! S$$", sourceCodeKind: SourceCodeKind.Script, usePreviousCharAsTrigger: true);
}
[Fact]
public async Task CompoundNameTargetTypePreselection()
{
var markup = @"
class Class1
{
void goo()
{
int x = 3;
string y = x.$$
}
}";
await VerifyItemExistsAsync(markup, "ToString", matchPriority: SymbolMatchPriority.PreferEventOrMethod);
}
[Fact]
public async Task TargetTypeInCollectionInitializer1()
{
var markup = @"
using System.Collections.Generic;
class Program
{
static void Main(string[] args)
{
int z;
string q;
List<int> x = new List<int>() { $$ }
}
}";
await VerifyItemExistsAsync(markup, "z", matchPriority: SymbolMatchPriority.PreferLocalOrParameterOrRangeVariable);
}
[Fact]
public async Task TargetTypeInCollectionInitializer2()
{
var markup = @"
using System.Collections.Generic;
class Program
{
static void Main(string[] args)
{
int z;
string q;
List<int> x = new List<int>() { 1, $$ }
}
}";
await VerifyItemExistsAsync(markup, "z", matchPriority: SymbolMatchPriority.PreferLocalOrParameterOrRangeVariable);
}
[Fact]
public async Task TargeTypeInObjectInitializer1()
{
var markup = @"
class C
{
public int X { get; set; }
public int Y { get; set; }
void goo()
{
int i;
var c = new C() { X = $$ }
}
}";
await VerifyItemExistsAsync(markup, "i", matchPriority: SymbolMatchPriority.PreferLocalOrParameterOrRangeVariable);
}
[Fact]
public async Task TargeTypeInObjectInitializer2()
{
var markup = @"
class C
{
public int X { get; set; }
public int Y { get; set; }
void goo()
{
int i;
var c = new C() { X = 1, Y = $$ }
}
}";
await VerifyItemExistsAsync(markup, "i", matchPriority: SymbolMatchPriority.PreferLocalOrParameterOrRangeVariable);
}
[Fact]
public async Task TupleElements()
{
var markup = @"
class C
{
void goo()
{
var t = (Alice: 1, Item2: 2, ITEM3: 3, 4, 5, 6, 7, 8, Bob: 9);
t.$$
}
}" + TestResources.NetFX.ValueTuple.tuplelib_cs;
await VerifyItemExistsAsync(markup, "Alice");
await VerifyItemExistsAsync(markup, "Bob");
await VerifyItemExistsAsync(markup, "CompareTo");
await VerifyItemExistsAsync(markup, "Equals");
await VerifyItemExistsAsync(markup, "GetHashCode");
await VerifyItemExistsAsync(markup, "GetType");
await VerifyItemExistsAsync(markup, "Item2");
await VerifyItemExistsAsync(markup, "ITEM3");
for (var i = 4; i <= 8; i++)
{
await VerifyItemExistsAsync(markup, "Item" + i);
}
await VerifyItemExistsAsync(markup, "ToString");
await VerifyItemIsAbsentAsync(markup, "Item1");
await VerifyItemIsAbsentAsync(markup, "Item9");
await VerifyItemIsAbsentAsync(markup, "Rest");
await VerifyItemIsAbsentAsync(markup, "Item3");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/14546")]
public async Task TupleElementsCompletionOffMethodGroup()
{
var markup = @"
class C
{
void goo()
{
new object().ToString.$$
}
}" + TestResources.NetFX.ValueTuple.tuplelib_cs;
// should not crash
await VerifyNoItemsExistAsync(markup);
}
[Fact]
[CompilerTrait(CompilerFeature.LocalFunctions)]
[WorkItem("https://github.com/dotnet/roslyn/issues/13480")]
public async Task NoCompletionInLocalFuncGenericParamList()
{
var markup = @"
class C
{
void M()
{
int Local<$$";
await VerifyNoItemsExistAsync(markup);
}
[Fact]
[CompilerTrait(CompilerFeature.LocalFunctions)]
[WorkItem("https://github.com/dotnet/roslyn/issues/13480")]
public async Task CompletionForAwaitWithoutAsync()
{
var markup = @"
class C
{
void M()
{
await Local<$$";
await VerifyAnyItemExistsAsync(markup);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/14127")]
public async Task TupleTypeAtMemberLevel1()
{
await VerifyItemExistsAsync(@"
class C
{
($$
}", "C");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/14127")]
public async Task TupleTypeAtMemberLevel2()
{
await VerifyItemExistsAsync(@"
class C
{
($$)
}", "C");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/14127")]
public async Task TupleTypeAtMemberLevel3()
{
await VerifyItemExistsAsync(@"
class C
{
(C, $$
}", "C");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/14127")]
public async Task TupleTypeAtMemberLevel4()
{
await VerifyItemExistsAsync(@"
class C
{
(C, $$)
}", "C");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/14127")]
public async Task TupleTypeInForeach()
{
await VerifyItemExistsAsync(@"
class C
{
void M()
{
foreach ((C, $$
}
}", "C");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/14127")]
public async Task TupleTypeInParameterList()
{
await VerifyItemExistsAsync(@"
class C
{
void M((C, $$)
{
}
}", "C");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/14127")]
public async Task TupleTypeInNameOf()
{
await VerifyItemExistsAsync(@"
class C
{
void M()
{
var x = nameof((C, $$
}
}", "C");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/14163")]
[CompilerTrait(CompilerFeature.LocalFunctions)]
public async Task LocalFunctionDescription()
{
await VerifyItemExistsAsync(@"
class C
{
void M()
{
void Local() { }
$$
}
}", "Local", "void Local()");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/14163")]
[CompilerTrait(CompilerFeature.LocalFunctions)]
public async Task LocalFunctionDescription2()
{
await VerifyItemExistsAsync(@"
using System;
class C
{
class var { }
void M()
{
Action<int> Local(string x, ref var @class, params Func<int, string> f)
{
return () => 0;
}
$$
}
}", "Local", "Action<int> Local(string x, ref var @class, params Func<int, string> f)");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/18359")]
public async Task EnumMemberAfterDot()
{
var markup =
@"namespace ConsoleApplication253
{
class Program
{
static void Main(string[] args)
{
M(E.$$)
}
static void M(E e) { }
}
enum E
{
A,
B,
}
}
";
// VerifyItemExistsAsync also tests with the item typed.
await VerifyItemExistsAsync(markup, "A");
await VerifyItemExistsAsync(markup, "B");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("https://github.com/dotnet/roslyn/issues/8321")]
public async Task NotOnMethodGroup1()
{
var markup =
@"namespace ConsoleApp
{
class Program
{
static void Main(string[] args)
{
Main.$$
}
}
}
";
await VerifyNoItemsExistAsync(markup);
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("https://github.com/dotnet/roslyn/issues/8321")]
public async Task NotOnMethodGroup2()
{
var markup =
@"class C {
void M<T>() {M<C>.$$ }
}
";
await VerifyNoItemsExistAsync(markup);
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("https://github.com/dotnet/roslyn/issues/8321")]
public async Task NotOnMethodGroup3()
{
var markup =
@"class C {
void M() {M.$$}
}
";
await VerifyNoItemsExistAsync(markup);
}
[Fact(Skip = "https://github.com/dotnet/roslyn/issues/21766"), Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("https://devdiv.visualstudio.com/DefaultCollection/DevDiv/_workitems?id=420697&_a=edit")]
public async Task DoNotCrashInExtensionMethoWithExpressionBodiedMember()
{
var markup =
@"public static class Extensions { public static T Get<T>(this object o) => $$}
";
await VerifyItemExistsAsync(markup, "o");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
public async Task EnumConstraint()
{
var markup =
@"public class X<T> where T : System.$$
";
await VerifyItemExistsAsync(markup, "Enum");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
public async Task DelegateConstraint()
{
var markup =
@"public class X<T> where T : System.$$
";
await VerifyItemExistsAsync(markup, "Delegate");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
public async Task MulticastDelegateConstraint()
{
var markup =
@"public class X<T> where T : System.$$
";
await VerifyItemExistsAsync(markup, "MulticastDelegate");
}
private static string CreateThenIncludeTestCode(string lambdaExpressionString, string methodDeclarationString)
{
var template = @"
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
namespace ThenIncludeIntellisenseBug
{
class Program
{
static void Main(string[] args)
{
var registrations = new List<Registration>().AsQueryable();
var reg = registrations.Include(r => r.Activities).ThenInclude([1]);
}
}
internal class Registration
{
public ICollection<Activity> Activities { get; set; }
}
public class Activity
{
public Task Task { get; set; }
}
public class Task
{
public string Name { get; set; }
}
public interface IIncludableQueryable<out TEntity, out TProperty> : IQueryable<TEntity>
{
}
public static class EntityFrameworkQuerybleExtensions
{
public static IIncludableQueryable<TEntity, TProperty> Include<TEntity, TProperty>(
this IQueryable<TEntity> source,
Expression<Func<TEntity, TProperty>> navigationPropertyPath)
where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}
[2]
}
}";
return template.Replace("[1]", lambdaExpressionString).Replace("[2]", methodDeclarationString);
}
[Fact]
public async Task ThenInclude()
{
var markup = CreateThenIncludeTestCode("b => b.$$",
@"
public static IIncludableQueryable<TEntity, TProperty> ThenInclude<TEntity, TPreviousProperty, TProperty>(
this IIncludableQueryable<TEntity, ICollection<TPreviousProperty>> source,
Expression<Func<TPreviousProperty, TProperty>> navigationPropertyPath) where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}
public static IIncludableQueryable<TEntity, TProperty> ThenInclude<TEntity, TPreviousProperty, TProperty>(
this IIncludableQueryable<TEntity, TPreviousProperty> source,
Expression<Func<TPreviousProperty, TProperty>> navigationPropertyPath) where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}");
await VerifyItemExistsAsync(markup, "Task");
await VerifyItemExistsAsync(markup, "FirstOrDefault", displayTextSuffix: "<>");
}
[Fact]
public async Task ThenIncludeNoExpression()
{
var markup = CreateThenIncludeTestCode("b => b.$$",
@"
public static IIncludableQueryable<TEntity, TProperty> ThenInclude<TEntity, TPreviousProperty, TProperty>(
this IIncludableQueryable<TEntity, ICollection<TPreviousProperty>> source,
Func<TPreviousProperty, TProperty> navigationPropertyPath) where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}
public static IIncludableQueryable<TEntity, TProperty> ThenInclude<TEntity, TPreviousProperty, TProperty>(
this IIncludableQueryable<TEntity, TPreviousProperty> source,
Func<TPreviousProperty, TProperty> navigationPropertyPath) where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}");
await VerifyItemExistsAsync(markup, "Task");
await VerifyItemExistsAsync(markup, "FirstOrDefault", displayTextSuffix: "<>");
}
[Fact]
public async Task ThenIncludeSecondArgument()
{
var markup = CreateThenIncludeTestCode("0, b => b.$$",
@"
public static IIncludableQueryable<TEntity, TProperty> ThenInclude<TEntity, TPreviousProperty, TProperty>(
this IIncludableQueryable<TEntity, ICollection<TPreviousProperty>> source,
int a,
Expression<Func<TPreviousProperty, TProperty>> navigationPropertyPath) where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}
public static IIncludableQueryable<TEntity, TProperty> ThenInclude<TEntity, TPreviousProperty, TProperty>(
this IIncludableQueryable<TEntity, TPreviousProperty> source,
int a,
Expression<Func<TPreviousProperty, TProperty>> navigationPropertyPath) where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}");
await VerifyItemExistsAsync(markup, "Task");
await VerifyItemExistsAsync(markup, "FirstOrDefault", displayTextSuffix: "<>");
}
[Fact]
public async Task ThenIncludeSecondArgumentAndMultiArgumentLambda()
{
var markup = CreateThenIncludeTestCode("0, (a,b,c) => c.$$)",
@"
public static IIncludableQueryable<TEntity, TProperty> ThenInclude<TEntity, TPreviousProperty, TProperty>(
this IIncludableQueryable<TEntity, ICollection<TPreviousProperty>> source,
int a,
Expression<Func<string, string, TPreviousProperty, TProperty>> navigationPropertyPath) where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}
public static IIncludableQueryable<TEntity, TProperty> ThenInclude<TEntity, TPreviousProperty, TProperty>(
this IIncludableQueryable<TEntity, TPreviousProperty> source,
int a,
Expression<Func<string, string, TPreviousProperty, TProperty>> navigationPropertyPath) where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}");
await VerifyItemExistsAsync(markup, "Task");
await VerifyItemExistsAsync(markup, "FirstOrDefault", displayTextSuffix: "<>");
}
[Fact]
public async Task ThenIncludeSecondArgumentNoOverlap()
{
var markup = CreateThenIncludeTestCode("b => b.Task, b =>b.$$",
@"
public static IIncludableQueryable<TEntity, TProperty> ThenInclude<TEntity, TPreviousProperty, TProperty>(
this IIncludableQueryable<TEntity, ICollection<TPreviousProperty>> source,
Expression<Func<TPreviousProperty, TProperty>> navigationPropertyPath,
Expression<Func<TPreviousProperty, TProperty>> anotherNavigationPropertyPath) where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}
public static IIncludableQueryable<TEntity, TProperty> ThenInclude<TEntity, TPreviousProperty, TProperty>(
this IIncludableQueryable<TEntity, TPreviousProperty> source,
Expression<Func<TPreviousProperty, TProperty>> navigationPropertyPath) where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}
");
await VerifyItemExistsAsync(markup, "Task");
await VerifyItemIsAbsentAsync(markup, "FirstOrDefault", displayTextSuffix: "<>");
}
[Fact]
public async Task ThenIncludeSecondArgumentAndMultiArgumentLambdaWithNoLambdaOverlap()
{
var markup = CreateThenIncludeTestCode("0, (a,b,c) => c.$$",
@"
public static IIncludableQueryable<TEntity, TProperty> ThenInclude<TEntity, TPreviousProperty, TProperty>(
this IIncludableQueryable<TEntity, ICollection<TPreviousProperty>> source,
int a,
Expression<Func<string, TPreviousProperty, TProperty>> navigationPropertyPath) where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}
public static IIncludableQueryable<TEntity, TProperty> ThenInclude<TEntity, TPreviousProperty, TProperty>(
this IIncludableQueryable<TEntity, TPreviousProperty> source,
int a,
Expression<Func<string, string, TPreviousProperty, TProperty>> navigationPropertyPath) where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}
");
await VerifyItemIsAbsentAsync(markup, "Task");
await VerifyItemExistsAsync(markup, "FirstOrDefault", displayTextSuffix: "<>");
}
[Fact(Skip = "https://github.com/dotnet/roslyn/issues/35100")]
public async Task ThenIncludeGenericAndNoGenericOverloads()
{
var markup = CreateThenIncludeTestCode("c => c.$$",
@"
public static IIncludableQueryable<Registration, Task> ThenInclude(
this IIncludableQueryable<Registration, ICollection<Activity>> source,
Func<Activity, Task> navigationPropertyPath)
{
return default(IIncludableQueryable<Registration, Task>);
}
public static IIncludableQueryable<TEntity, TProperty> ThenInclude<TEntity, TPreviousProperty, TProperty>(
this IIncludableQueryable<TEntity, TPreviousProperty> source,
Expression<Func<TPreviousProperty, TProperty>> navigationPropertyPath) where TEntity : class
{
return default(IIncludableQueryable<TEntity, TProperty>);
}
");
await VerifyItemExistsAsync(markup, "Task");
await VerifyItemExistsAsync(markup, "FirstOrDefault", displayTextSuffix: "<>");
}
[Fact]
public async Task ThenIncludeNoGenericOverloads()
{
var markup = CreateThenIncludeTestCode("c => c.$$",
@"
public static IIncludableQueryable<Registration, Task> ThenInclude(
this IIncludableQueryable<Registration, ICollection<Activity>> source,
Func<Activity, Task> navigationPropertyPath)
{
return default(IIncludableQueryable<Registration, Task>);
}
public static IIncludableQueryable<Registration, Activity> ThenInclude(
this IIncludableQueryable<Registration, ICollection<Activity>> source,
Func<ICollection<Activity>, Activity> navigationPropertyPath)
{
return default(IIncludableQueryable<Registration, Activity>);
}
");
await VerifyItemExistsAsync(markup, "Task");
await VerifyItemExistsAsync(markup, "FirstOrDefault", displayTextSuffix: "<>");
}
[Fact]
public async Task CompletionForLambdaWithOverloads()
{
var markup = @"
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
namespace ClassLibrary1
{
class SomeItem
{
public string A;
public int B;
}
class SomeCollection<T> : List<T>
{
public virtual SomeCollection<T> Include(string path) => null;
}
static class Extensions
{
public static IList<T> Include<T, TProperty>(this IList<T> source, Expression<Func<T, TProperty>> path)
=> null;
public static IList Include(this IList source, string path) => null;
public static IList<T> Include<T>(this IList<T> source, string path) => null;
}
class Program
{
void M(SomeCollection<SomeItem> c)
{
var a = from m in c.Include(t => t.$$);
}
}
}";
await VerifyItemIsAbsentAsync(markup, "Substring");
await VerifyItemExistsAsync(markup, "A");
await VerifyItemExistsAsync(markup, "B");
}
[Fact, WorkItem("https://dev.azure.com/devdiv/DevDiv/_workitems/edit/1056325")]
public async Task CompletionForLambdaWithOverloads2()
{
var markup = @"
using System;
class C
{
void M(Action<int> a) { }
void M(string s) { }
void Test()
{
M(p => p.$$);
}
}";
await VerifyItemIsAbsentAsync(markup, "Substring");
await VerifyItemExistsAsync(markup, "GetTypeCode");
}
[Fact, WorkItem("https://dev.azure.com/devdiv/DevDiv/_workitems/edit/1056325")]
public async Task CompletionForLambdaWithOverloads3()
{
var markup = @"
using System;
class C
{
void M(Action<int> a) { }
void M(Action<string> a) { }
void Test()
{
M((int p) => p.$$);
}
}";
await VerifyItemIsAbsentAsync(markup, "Substring");
await VerifyItemExistsAsync(markup, "GetTypeCode");
}
[Fact, WorkItem("https://dev.azure.com/devdiv/DevDiv/_workitems/edit/1056325")]
public async Task CompletionForLambdaWithOverloads4()
{
var markup = @"
using System;
class C
{
void M(Action<int> a) { }
void M(Action<string> a) { }
void Test()
{
M(p => p.$$);
}
}";
await VerifyItemExistsAsync(markup, "Substring");
await VerifyItemExistsAsync(markup, "GetTypeCode");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/42997")]
public async Task CompletionForLambdaWithTypeParameters()
{
var markup = @"
using System;
using System.Collections.Generic;
class Program
{
static void M()
{
Create(new List<Product>(), arg => arg.$$);
}
static void Create<T>(List<T> list, Action<T> expression) { }
}
class Product { public void MyProperty() { } }";
await VerifyItemExistsAsync(markup, "MyProperty");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/42997")]
public async Task CompletionForLambdaWithTypeParametersAndOverloads()
{
var markup = @"
using System;
using System.Collections.Generic;
class Program
{
static void M()
{
Create(new Dictionary<Product1, Product2>(), arg => arg.$$);
}
static void Create<T, U>(Dictionary<T, U> list, Action<T> expression) { }
static void Create<T, U>(Dictionary<U, T> list, Action<T> expression) { }
}
class Product1 { public void MyProperty1() { } }
class Product2 { public void MyProperty2() { } }";
await VerifyItemExistsAsync(markup, "MyProperty1");
await VerifyItemExistsAsync(markup, "MyProperty2");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/42997")]
public async Task CompletionForLambdaWithTypeParametersAndOverloads2()
{
var markup = @"
using System;
using System.Collections.Generic;
class Program
{
static void M()
{
Create(new Dictionary<Product1,Product2>(),arg => arg.$$);
}
static void Create<T, U>(Dictionary<T, U> list, Action<T> expression) { }
static void Create<T, U>(Dictionary<U, T> list, Action<T> expression) { }
static void Create(Dictionary<Product1, Product2> list, Action<Product3> expression) { }
}
class Product1 { public void MyProperty1() { } }
class Product2 { public void MyProperty2() { } }
class Product3 { public void MyProperty3() { } }";
await VerifyItemExistsAsync(markup, "MyProperty1");
await VerifyItemExistsAsync(markup, "MyProperty2");
await VerifyItemExistsAsync(markup, "MyProperty3");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/42997")]
public async Task CompletionForLambdaWithTypeParametersFromClass()
{
var markup = @"
using System;
class Program<T>
{
static void M()
{
Create(arg => arg.$$);
}
static void Create(Action<T> expression) { }
}
class Product { public void MyProperty() { } }";
await VerifyItemExistsAsync(markup, "GetHashCode");
await VerifyItemIsAbsentAsync(markup, "MyProperty");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/42997")]
public async Task CompletionForLambdaWithTypeParametersFromClassWithConstraintOnType()
{
var markup = @"
using System;
class Program<T> where T : Product
{
static void M()
{
Create(arg => arg.$$);
}
static void Create(Action<T> expression) { }
}
class Product { public void MyProperty() { } }";
await VerifyItemExistsAsync(markup, "GetHashCode");
await VerifyItemExistsAsync(markup, "MyProperty");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/42997")]
public async Task CompletionForLambdaWithTypeParametersFromClassWithConstraintOnMethod()
{
var markup = @"
using System;
class Program
{
static void M()
{
Create(arg => arg.$$);
}
static void Create<T>(Action<T> expression) where T : Product { }
}
class Product { public void MyProperty() { } }";
await VerifyItemExistsAsync(markup, "GetHashCode");
await VerifyItemExistsAsync(markup, "MyProperty");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40216")]
public async Task CompletionForLambdaPassedAsNamedArgumentAtDifferentPositionFromCorrespondingParameter1()
{
var markup = @"
using System;
class C
{
void Test()
{
X(y: t => Console.WriteLine(t.$$));
}
void X(int x = 7, Action<string> y = null) { }
}
";
await VerifyItemExistsAsync(markup, "Length");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40216")]
public async Task CompletionForLambdaPassedAsNamedArgumentAtDifferentPositionFromCorrespondingParameter2()
{
var markup = @"
using System;
class C
{
void Test()
{
X(y: t => Console.WriteLine(t.$$));
}
void X(int x, int z, Action<string> y) { }
}
";
await VerifyItemExistsAsync(markup, "Length");
}
[Fact]
public async Task CompletionForLambdaPassedAsArgumentInReducedExtensionMethod_NonInteractive()
{
var markup = @"
using System;
static class CExtensions
{
public static void X(this C x, Action<string> y) { }
}
class C
{
void Test()
{
new C().X(t => Console.WriteLine(t.$$));
}
}
";
await VerifyItemExistsAsync(markup, "Length", sourceCodeKind: SourceCodeKind.Regular);
}
[Fact]
public async Task CompletionForLambdaPassedAsArgumentInReducedExtensionMethod_Interactive()
{
var markup = @"
using System;
public static void X(this C x, Action<string> y) { }
public class C
{
void Test()
{
new C().X(t => Console.WriteLine(t.$$));
}
}
";
await VerifyItemExistsAsync(markup, "Length", sourceCodeKind: SourceCodeKind.Script);
}
[Fact]
public async Task CompletionInsideMethodsWithNonFunctionsAsArguments()
{
var markup = @"
using System;
class c
{
void M()
{
Goo(builder =>
{
builder.$$
});
}
void Goo(Action<Builder> configure)
{
var builder = new Builder();
configure(builder);
}
}
class Builder
{
public int Something { get; set; }
}";
await VerifyItemExistsAsync(markup, "Something");
await VerifyItemIsAbsentAsync(markup, "BeginInvoke");
await VerifyItemIsAbsentAsync(markup, "Clone");
await VerifyItemIsAbsentAsync(markup, "Method");
await VerifyItemIsAbsentAsync(markup, "Target");
}
[Fact]
public async Task CompletionInsideMethodsWithDelegatesAsArguments()
{
var markup = @"
using System;
class Program
{
public delegate void Delegate1(Uri u);
public delegate void Delegate2(Guid g);
public void M(Delegate1 d) { }
public void M(Delegate2 d) { }
public void Test()
{
M(d => d.$$)
}
}";
// Guid
await VerifyItemExistsAsync(markup, "ToByteArray");
// Uri
await VerifyItemExistsAsync(markup, "AbsoluteUri");
await VerifyItemExistsAsync(markup, "Fragment");
await VerifyItemExistsAsync(markup, "Query");
// Should not appear for Delegate
await VerifyItemIsAbsentAsync(markup, "BeginInvoke");
await VerifyItemIsAbsentAsync(markup, "Clone");
await VerifyItemIsAbsentAsync(markup, "Method");
await VerifyItemIsAbsentAsync(markup, "Target");
}
[Fact]
public async Task CompletionInsideMethodsWithDelegatesAndReversingArguments()
{
var markup = @"
using System;
class Program
{
public delegate void Delegate1<T1,T2>(T2 t2, T1 t1);
public delegate void Delegate2<T1,T2>(T2 t2, int g, T1 t1);
public void M(Delegate1<Uri,Guid> d) { }
public void M(Delegate2<Uri,Guid> d) { }
public void Test()
{
M(d => d.$$)
}
}";
// Guid
await VerifyItemExistsAsync(markup, "ToByteArray");
// Should not appear for Uri
await VerifyItemIsAbsentAsync(markup, "AbsoluteUri");
await VerifyItemIsAbsentAsync(markup, "Fragment");
await VerifyItemIsAbsentAsync(markup, "Query");
// Should not appear for Delegate
await VerifyItemIsAbsentAsync(markup, "BeginInvoke");
await VerifyItemIsAbsentAsync(markup, "Clone");
await VerifyItemIsAbsentAsync(markup, "Method");
await VerifyItemIsAbsentAsync(markup, "Target");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/36029")]
public async Task CompletionInsideMethodWithParamsBeforeParams()
{
var markup = @"
using System;
class C
{
void M()
{
Goo(builder =>
{
builder.$$
});
}
void Goo(Action<Builder> action, params Action<AnotherBuilder>[] otherActions)
{
}
}
class Builder
{
public int Something { get; set; }
};
class AnotherBuilder
{
public int AnotherSomething { get; set; }
}";
await VerifyItemIsAbsentAsync(markup, "AnotherSomething");
await VerifyItemIsAbsentAsync(markup, "FirstOrDefault");
await VerifyItemExistsAsync(markup, "Something");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/36029")]
public async Task CompletionInsideMethodWithParamsInParams()
{
var markup = @"
using System;
class C
{
void M()
{
Goo(b0 => { }, b1 => {}, b2 => { b2.$$ });
}
void Goo(Action<Builder> action, params Action<AnotherBuilder>[] otherActions)
{
}
}
class Builder
{
public int Something { get; set; }
};
class AnotherBuilder
{
public int AnotherSomething { get; set; }
}";
await VerifyItemIsAbsentAsync(markup, "Something");
await VerifyItemIsAbsentAsync(markup, "FirstOrDefault");
await VerifyItemExistsAsync(markup, "AnotherSomething");
}
[Fact, Trait(Traits.Feature, Traits.Features.TargetTypedCompletion)]
public async Task TestTargetTypeFilterWithExperimentEnabled()
{
ShowTargetTypedCompletionFilter = true;
var markup =
@"public class C
{
int intField;
void M(int x)
{
M($$);
}
}";
await VerifyItemExistsAsync(
markup, "intField",
matchingFilters: new List<CompletionFilter> { FilterSet.FieldFilter, FilterSet.TargetTypedFilter });
}
[Fact, Trait(Traits.Feature, Traits.Features.TargetTypedCompletion)]
public async Task TestNoTargetTypeFilterWithExperimentDisabled()
{
ShowTargetTypedCompletionFilter = false;
var markup =
@"public class C
{
int intField;
void M(int x)
{
M($$);
}
}";
await VerifyItemExistsAsync(
markup, "intField",
matchingFilters: new List<CompletionFilter> { FilterSet.FieldFilter });
}
[Fact, Trait(Traits.Feature, Traits.Features.TargetTypedCompletion)]
public async Task TestTargetTypeFilter_NotOnObjectMembers()
{
ShowTargetTypedCompletionFilter = true;
var markup =
@"public class C
{
void M(int x)
{
M($$);
}
}";
await VerifyItemExistsAsync(
markup, "GetHashCode",
matchingFilters: new List<CompletionFilter> { FilterSet.MethodFilter });
}
[Fact, Trait(Traits.Feature, Traits.Features.TargetTypedCompletion)]
public async Task TestTargetTypeFilter_NotNamedTypes()
{
ShowTargetTypedCompletionFilter = true;
var markup =
@"public class C
{
void M(C c)
{
M($$);
}
}";
await VerifyItemExistsAsync(
markup, "c",
matchingFilters: new List<CompletionFilter> { FilterSet.LocalAndParameterFilter, FilterSet.TargetTypedFilter });
await VerifyItemExistsAsync(
markup, "C",
matchingFilters: new List<CompletionFilter> { FilterSet.ClassFilter });
}
[Fact]
public async Task CompletionShouldNotProvideExtensionMethodsIfTypeConstraintDoesNotMatch()
{
var markup = @"
public static class Ext
{
public static void DoSomething<T>(this T thing, string s) where T : class, I
{
}
}
public interface I
{
}
public class C
{
public void M(string s)
{
this.$$
}
}";
await VerifyItemExistsAsync(markup, "M");
await VerifyItemExistsAsync(markup, "Equals");
await VerifyItemIsAbsentAsync(markup, "DoSomething", displayTextSuffix: "<>");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/38074")]
[CompilerTrait(CompilerFeature.LocalFunctions)]
public async Task LocalFunctionInStaticMethod()
{
await VerifyItemExistsAsync(@"
class C
{
static void M()
{
void Local() { }
$$
}
}", "Local");
}
[Fact, WorkItem("https://devdiv.visualstudio.com/DevDiv/_workitems/edit/1152109")]
public async Task NoItemWithEmptyDisplayName()
{
var markup = @"
class C
{
static void M()
{
int$$
}
}
";
await VerifyItemIsAbsentAsync(
markup, "",
matchingFilters: new List<CompletionFilter> { FilterSet.LocalAndParameterFilter });
}
[Theory]
[InlineData('.')]
[InlineData(';')]
public async Task CompletionWithCustomizedCommitCharForMethod(char commitChar)
{
var markup = @"
class Program
{
private void Bar()
{
F$$
}
private void Foo(int i)
{
}
private void Foo(int i, int c)
{
}
}";
var expected = $@"
class Program
{{
private void Bar()
{{
Foo(){commitChar}
}}
private void Foo(int i)
{{
}}
private void Foo(int i, int c)
{{
}}
}}";
await VerifyProviderCommitAsync(markup, "Foo", expected, commitChar: commitChar);
}
[Theory]
[InlineData('.')]
[InlineData(';')]
public async Task CompletionWithSemicolonInNestedMethod(char commitChar)
{
var markup = @"
class Program
{
private void Bar()
{
Foo(F$$);
}
private int Foo(int i)
{
return 1;
}
}";
var expected = $@"
class Program
{{
private void Bar()
{{
Foo(Foo(){commitChar});
}}
private int Foo(int i)
{{
return 1;
}}
}}";
await VerifyProviderCommitAsync(markup, "Foo", expected, commitChar: commitChar);
}
[Theory]
[InlineData('.')]
[InlineData(';')]
public async Task CompletionWithCustomizedCommitCharForDelegateInferredType(char commitChar)
{
var markup = @"
using System;
class Program
{
private void Bar()
{
Bar2(F$$);
}
private void Foo()
{
}
void Bar2(Action t) { }
}";
var expected = $@"
using System;
class Program
{{
private void Bar()
{{
Bar2(Foo{commitChar});
}}
private void Foo()
{{
}}
void Bar2(Action t) {{ }}
}}";
await VerifyProviderCommitAsync(markup, "Foo", expected, commitChar: commitChar);
}
[Theory]
[InlineData('.')]
[InlineData(';')]
public async Task CompletionWithCustomizedCommitCharForConstructor(char commitChar)
{
var markup = @"
class Program
{
private static void Bar()
{
var o = new P$$
}
}";
var expected = $@"
class Program
{{
private static void Bar()
{{
var o = new Program(){commitChar}
}}
}}";
await VerifyProviderCommitAsync(markup, "Program", expected, commitChar: commitChar);
}
[Theory]
[InlineData('.')]
[InlineData(';')]
public async Task CompletionWithCustomizedCharForTypeUnderNonObjectCreationContext(char commitChar)
{
var markup = @"
class Program
{
private static void Bar()
{
var o = P$$
}
}";
var expected = $@"
class Program
{{
private static void Bar()
{{
var o = Program{commitChar}
}}
}}";
await VerifyProviderCommitAsync(markup, "Program", expected, commitChar: commitChar);
}
[Theory]
[InlineData('.')]
[InlineData(';')]
public async Task CompletionWithCustomizedCommitCharForAliasConstructor(char commitChar)
{
var markup = @"
using String2 = System.String;
namespace Bar1
{
class Program
{
private static void Bar()
{
var o = new S$$
}
}
}";
var expected = $@"
using String2 = System.String;
namespace Bar1
{{
class Program
{{
private static void Bar()
{{
var o = new String2(){commitChar}
}}
}}
}}";
await VerifyProviderCommitAsync(markup, "String2", expected, commitChar: commitChar);
}
[Fact]
public async Task CompletionWithSemicolonUnderNameofContext()
{
var markup = @"
namespace Bar1
{
class Program
{
private static void Bar()
{
var o = nameof(B$$)
}
}
}";
var expected = @"
namespace Bar1
{
class Program
{
private static void Bar()
{
var o = nameof(Bar;)
}
}
}";
await VerifyProviderCommitAsync(markup, "Bar", expected, commitChar: ';');
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/49072")]
public async Task EnumMemberAfterPatternMatch()
{
var markup =
@"namespace N
{
enum RankedMusicians
{
BillyJoel,
EveryoneElse
}
class C
{
void M(RankedMusicians m)
{
if (m is RankedMusicians.$$
}
}
}";
// VerifyItemExistsAsync also tests with the item typed.
await VerifyItemExistsAsync(markup, "BillyJoel");
await VerifyItemExistsAsync(markup, "EveryoneElse");
await VerifyItemIsAbsentAsync(markup, "Equals");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/49072")]
public async Task EnumMemberAfterPatternMatchWithDeclaration()
{
var markup =
@"namespace N
{
enum RankedMusicians
{
BillyJoel,
EveryoneElse
}
class C
{
void M(RankedMusicians m)
{
if (m is RankedMusicians.$$ r)
{
}
}
}
}";
// VerifyItemExistsAsync also tests with the item typed.
await VerifyItemExistsAsync(markup, "BillyJoel");
await VerifyItemExistsAsync(markup, "EveryoneElse");
await VerifyItemIsAbsentAsync(markup, "Equals");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/49072")]
public async Task EnumMemberAfterPropertyPatternMatch()
{
var markup =
@"namespace N
{
enum RankedMusicians
{
BillyJoel,
EveryoneElse
}
class C
{
public RankedMusicians R;
void M(C m)
{
if (m is { R: RankedMusicians.$$
}
}
}";
// VerifyItemExistsAsync also tests with the item typed.
await VerifyItemExistsAsync(markup, "BillyJoel");
await VerifyItemExistsAsync(markup, "EveryoneElse");
await VerifyItemIsAbsentAsync(markup, "Equals");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/49072")]
public async Task ChildClassAfterPatternMatch()
{
var markup =
@"namespace N
{
public class D { public class E { } }
class C
{
void M(object m)
{
if (m is D.$$
}
}
}";
// VerifyItemExistsAsync also tests with the item typed.
await VerifyItemExistsAsync(markup, "E");
await VerifyItemIsAbsentAsync(markup, "Equals");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/49072")]
public async Task EnumMemberAfterBinaryExpression()
{
var markup =
@"namespace N
{
enum RankedMusicians
{
BillyJoel,
EveryoneElse
}
class C
{
void M(RankedMusicians m)
{
if (m == RankedMusicians.$$
}
}
}";
// VerifyItemExistsAsync also tests with the item typed.
await VerifyItemExistsAsync(markup, "BillyJoel");
await VerifyItemExistsAsync(markup, "EveryoneElse");
await VerifyItemIsAbsentAsync(markup, "Equals");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/49072")]
public async Task EnumMemberAfterBinaryExpressionWithDeclaration()
{
var markup =
@"namespace N
{
enum RankedMusicians
{
BillyJoel,
EveryoneElse
}
class C
{
void M(RankedMusicians m)
{
if (m == RankedMusicians.$$ r)
{
}
}
}
}";
// VerifyItemExistsAsync also tests with the item typed.
await VerifyItemExistsAsync(markup, "BillyJoel");
await VerifyItemExistsAsync(markup, "EveryoneElse");
await VerifyItemIsAbsentAsync(markup, "Equals");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/49609")]
public async Task ObsoleteOverloadsAreSkippedIfNonObsoleteOverloadIsAvailable()
{
var markup =
@"
public class C
{
[System.Obsolete]
public void M() { }
public void M(int i) { }
public void Test()
{
this.$$
}
}
";
await VerifyItemExistsAsync(markup, "M", expectedDescriptionOrNull: $"void C.M(int i) (+ 1 {FeaturesResources.overload})");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/49609")]
public async Task FirstObsoleteOverloadIsUsedIfAllOverloadsAreObsolete()
{
var markup =
@"
public class C
{
[System.Obsolete]
public void M() { }
[System.Obsolete]
public void M(int i) { }
public void Test()
{
this.$$
}
}
";
await VerifyItemExistsAsync(markup, "M", expectedDescriptionOrNull: $"[{CSharpFeaturesResources.deprecated}] void C.M() (+ 1 {FeaturesResources.overload})");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/49609")]
public async Task IgnoreCustomObsoleteAttribute()
{
var markup =
@"
public class ObsoleteAttribute: System.Attribute
{
}
public class C
{
[Obsolete]
public void M() { }
public void M(int i) { }
public void Test()
{
this.$$
}
}
";
await VerifyItemExistsAsync(markup, "M", expectedDescriptionOrNull: $"void C.M() (+ 1 {FeaturesResources.overload})");
}
[InlineData("int", "")]
[InlineData("int[]", "int a")]
[Theory, Trait(Traits.Feature, Traits.Features.TargetTypedCompletion)]
public async Task TestTargetTypeCompletionDescription(string targetType, string expectedParameterList)
{
// Check the description displayed is based on symbol matches targeted type
ShowTargetTypedCompletionFilter = true;
var markup =
$@"public class C
{{
bool Bar(int a, int b) => false;
int Bar() => 0;
int[] Bar(int a) => null;
bool N({targetType} x) => true;
void M(C c)
{{
N(c.$$);
}}
}}";
await VerifyItemExistsAsync(
markup, "Bar",
expectedDescriptionOrNull: $"{targetType} C.Bar({expectedParameterList}) (+{NonBreakingSpaceString}2{NonBreakingSpaceString}{FeaturesResources.overloads_})",
matchingFilters: new List<CompletionFilter> { FilterSet.MethodFilter, FilterSet.TargetTypedFilter });
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
public async Task TestTypesNotSuggestedInDeclarationDeconstruction()
{
await VerifyItemIsAbsentAsync(@"
class C
{
int M()
{
var (x, $$) = (0, 0);
}
}", "C");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
public async Task TestTypesSuggestedInMixedDeclarationAndAssignmentInDeconstruction()
{
await VerifyItemExistsAsync(@"
class C
{
int M()
{
(x, $$) = (0, 0);
}
}", "C");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
public async Task TestLocalDeclaredBeforeDeconstructionSuggestedInMixedDeclarationAndAssignmentInDeconstruction()
{
await VerifyItemExistsAsync(@"
class C
{
int M()
{
int y;
(var x, $$) = (0, 0);
}
}", "y");
}
[Fact, Trait(Traits.Feature, Traits.Features.KeywordRecommending)]
[WorkItem("https://github.com/dotnet/roslyn/issues/53930")]
public async Task TestTypeParameterConstraintedToInterfaceWithStatics()
{
var source = @"
interface I1
{
static void M0();
static abstract void M1();
abstract static int P1 { get; set; }
abstract static event System.Action E1;
}
interface I2
{
static abstract void M2();
static virtual void M3() { }
}
class Test
{
void M<T>(T x) where T : I1, I2
{
T.$$
}
}
";
await VerifyItemExistsAsync(source, "M0");
await VerifyItemExistsAsync(source, "M1");
await VerifyItemExistsAsync(source, "M2");
await VerifyItemExistsAsync(source, "M3");
await VerifyItemExistsAsync(source, "P1");
await VerifyItemExistsAsync(source, "E1");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/58081")]
public async Task CompletionOnPointerParameter()
{
var source = @"
struct TestStruct
{
public int X;
public int Y { get; }
public void Method() { }
}
unsafe class Test
{
void TestMethod(TestStruct* a)
{
a->$$
}
}
";
await VerifyItemExistsAsync(source, "X");
await VerifyItemExistsAsync(source, "Y");
await VerifyItemExistsAsync(source, "Method");
await VerifyItemExistsAsync(source, "ToString");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/58081")]
public async Task CompletionOnAwaitedPointerParameter()
{
var source = @"
struct TestStruct
{
public int X;
public int Y { get; }
public void Method() { }
}
unsafe class Test
{
async void TestMethod(TestStruct* a)
{
await a->$$
}
}
";
await VerifyItemExistsAsync(source, "X");
await VerifyItemExistsAsync(source, "Y");
await VerifyItemExistsAsync(source, "Method");
await VerifyItemExistsAsync(source, "ToString");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/58081")]
public async Task CompletionOnLambdaPointerParameter()
{
var source = @"
struct TestStruct
{
public int X;
public int Y { get; }
public void Method() { }
}
unsafe class Test
{
delegate void TestLambda(TestStruct* a);
TestLambda TestMethod()
{
return a => a->$$
}
}
";
await VerifyItemExistsAsync(source, "X");
await VerifyItemExistsAsync(source, "Y");
await VerifyItemExistsAsync(source, "Method");
await VerifyItemExistsAsync(source, "ToString");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/58081")]
public async Task CompletionOnOverloadedLambdaPointerParameter()
{
var source = @"
struct TestStruct1
{
public int X;
}
struct TestStruct2
{
public int Y;
}
unsafe class Test
{
delegate void TestLambda1(TestStruct1* a);
delegate void TestLambda2(TestStruct2* a);
void Overloaded(TestLambda1 lambda)
{
}
void Overloaded(TestLambda2 lambda)
{
}
void TestMethod()
=> Overloaded(a => a->$$);
}
";
await VerifyItemExistsAsync(source, "X");
await VerifyItemExistsAsync(source, "Y");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/58081")]
public async Task CompletionOnOverloadedLambdaPointerParameterWithExplicitType()
{
var source = @"
struct TestStruct1
{
public int X;
}
struct TestStruct2
{
public int Y;
}
unsafe class Test
{
delegate void TestLambda1(TestStruct1* a);
delegate void TestLambda2(TestStruct2* a);
void Overloaded(TestLambda1 lambda)
{
}
void Overloaded(TestLambda2 lambda)
{
}
void TestMethod()
=> Overloaded((TestStruct1* a) => a->$$);
}
";
await VerifyItemExistsAsync(source, "X");
await VerifyItemIsAbsentAsync(source, "Y");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/58081")]
public async Task CompletionOnPointerParameterWithSimpleMemberAccess()
{
var source = @"
struct TestStruct
{
public int X;
public int Y { get; }
public void Method() { }
}
unsafe class Test
{
void TestMethod(TestStruct* a)
{
a.$$
}
}
";
await VerifyItemIsAbsentAsync(source, "X");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/58081")]
public async Task CompletionOnOverloadedLambdaPointerParameterWithSimpleMemberAccess()
{
var source = @"
struct TestStruct1
{
public int X;
}
struct TestStruct2
{
public int Y;
}
unsafe class Test
{
delegate void TestLambda1(TestStruct1* a);
delegate void TestLambda2(TestStruct2* a);
void Overloaded(TestLambda1 lambda)
{
}
void Overloaded(TestLambda2 lambda)
{
}
void TestMethod()
=> Overloaded(a => a.$$);
}
";
await VerifyItemIsAbsentAsync(source, "X");
await VerifyItemIsAbsentAsync(source, "Y");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/58081")]
public async Task CompletionOnOverloadedLambdaPointerParameterWithSimpleMemberAccessAndExplicitType()
{
var source = @"
struct TestStruct1
{
public int X;
}
struct TestStruct2
{
public int Y;
}
unsafe class Test
{
delegate void TestLambda1(TestStruct1* a);
delegate void TestLambda2(TestStruct2* a);
void Overloaded(TestLambda1 lambda)
{
}
void Overloaded(TestLambda2 lambda)
{
}
void TestMethod()
=> Overloaded((TestStruct1* a) => a.$$);
}
";
await VerifyItemIsAbsentAsync(source, "X");
await VerifyItemIsAbsentAsync(source, "Y");
}
[InlineData("m.MyObject?.$$MyValue!!()")]
[InlineData("m.MyObject?.$$MyObject!.MyValue!!()")]
[InlineData("m.MyObject?.MyObject!.$$MyValue!!()")]
[Theory]
[WorkItem("https://github.com/dotnet/roslyn/issues/59714")]
public async Task OptionalExclamationsAfterConditionalAccessShouldBeHandled(string conditionalAccessExpression)
{
var source = $@"
class MyClass
{{
public MyClass? MyObject {{ get; set; }}
public MyClass? MyValue() => null;
public static void F()
{{
var m = new MyClass();
{conditionalAccessExpression};
}}
}}";
await VerifyItemExistsAsync(source, "MyValue");
}
[Fact]
public async Task TopLevelSymbolsAvailableAtTopLevel()
{
var source = $@"
int goo;
void Bar()
{{
}}
$$
class MyClass
{{
public static void F()
{{
}}
}}";
await VerifyItemExistsAsync(source, "goo");
await VerifyItemExistsAsync(source, "Bar");
}
[Fact]
public async Task TopLevelSymbolsAvailableInsideTopLevelFunction()
{
var source = $@"
int goo;
void Bar()
{{
$$
}}
class MyClass
{{
public static void F()
{{
}}
}}";
await VerifyItemExistsAsync(source, "goo");
await VerifyItemExistsAsync(source, "Bar");
}
[Fact]
public async Task TopLevelSymbolsNotAvailableInOtherTypes()
{
var source = $@"
int goo;
void Bar()
{{
}}
class MyClass
{{
public static void F()
{{
$$
}}
}}";
await VerifyItemIsAbsentAsync(source, "goo");
await VerifyItemIsAbsentAsync(source, "Bar");
}
[Fact]
public async Task ParameterAvailableInMethodAttributeNameof()
{
var source = @"
class C
{
[Some(nameof(p$$))]
void M(int parameter) { }
}
";
await VerifyItemExistsAsync(MakeMarkup(source), "parameter");
await VerifyItemExistsAsync(MakeMarkup(source, languageVersion: "10"), "parameter");
}
[Fact]
public async Task ParameterNotAvailableInMethodAttributeNameofWithNoArgument()
{
var source = @"
class C
{
[Some(nameof($$))]
void M(int parameter) { }
}
";
// Tracked by https://github.com/dotnet/roslyn/issues/60812
await VerifyItemIsAbsentAsync(MakeMarkup(source), "parameter");
}
[Fact]
public async Task ParameterAvailableInMethodParameterAttributeNameof()
{
var source = @"
class C
{
void M([Some(nameof(p$$))] int parameter) { }
}
";
await VerifyItemExistsAsync(MakeMarkup(source), "parameter");
}
[Fact]
public async Task ParameterAvailableInLocalFunctionAttributeNameof()
{
var source = @"
class C
{
void M()
{
[Some(nameof(p$$))]
void local(int parameter) { }
}
}
";
await VerifyItemExistsAsync(MakeMarkup(source), "parameter");
await VerifyItemExistsAsync(MakeMarkup(source, languageVersion: "10"), "parameter");
}
[Fact]
public async Task ParameterAvailableInLocalFunctionParameterAttributeNameof()
{
var source = @"
class C
{
void M()
{
void local([Some(nameof(p$$))] int parameter) { }
}
}
";
await VerifyItemExistsAsync(MakeMarkup(source), "parameter");
await VerifyItemExistsAsync(MakeMarkup(source, languageVersion: "10"), "parameter");
}
[Fact]
public async Task ParameterAvailableInLambdaAttributeNameof()
{
var source = @"
class C
{
void M()
{
_ = [Some(nameof(p$$))] void(int parameter) => { };
}
}
";
await VerifyItemExistsAsync(MakeMarkup(source), "parameter");
await VerifyItemExistsAsync(MakeMarkup(source, languageVersion: "10"), "parameter");
}
[Fact]
public async Task ParameterAvailableInLambdaParameterAttributeNameof()
{
var source = @"
class C
{
void M()
{
_ = void([Some(nameof(p$$))] int parameter) => { };
}
}
";
await VerifyItemExistsAsync(MakeMarkup(source), "parameter");
await VerifyItemExistsAsync(MakeMarkup(source, languageVersion: "10"), "parameter");
}
[Fact]
public async Task ParameterAvailableInDelegateAttributeNameof()
{
var source = @"
[Some(nameof(p$$))]
delegate void MyDelegate(int parameter);
";
await VerifyItemExistsAsync(MakeMarkup(source), "parameter");
await VerifyItemExistsAsync(MakeMarkup(source, languageVersion: "10"), "parameter");
}
[Fact]
public async Task ParameterAvailableInDelegateParameterAttributeNameof()
{
var source = @"
delegate void MyDelegate([Some(nameof(p$$))] int parameter);
";
await VerifyItemExistsAsync(MakeMarkup(source), "parameter");
await VerifyItemExistsAsync(MakeMarkup(source, languageVersion: "10"), "parameter");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/64585")]
public async Task AfterRequired()
{
var source = @"
class C
{
required $$
}";
await VerifyAnyItemExistsAsync(source);
}
[Fact]
public async Task AfterScopedInsideMethod()
{
var source = @"
class C
{
void M()
{
scoped $$
}
}
ref struct MyRefStruct { }
";
await VerifyItemExistsAsync(MakeMarkup(source), "MyRefStruct");
}
[Fact]
public async Task AfterScopedGlobalStatement_FollowedByType()
{
var source = @"
scoped $$
ref struct MyRefStruct { }
";
await VerifyItemExistsAsync(MakeMarkup(source), "MyRefStruct");
}
[Fact]
public async Task AfterScopedGlobalStatement_NotFollowedByType()
{
var source = """
using System;
scoped $$
""";
await VerifyItemExistsAsync(MakeMarkup(source), "ReadOnlySpan", displayTextSuffix: "<>");
}
[Fact]
public async Task AfterScopedInParameter()
{
var source = @"
class C
{
void M(scoped $$)
{
}
}
ref struct MyRefStruct { }
";
await VerifyItemExistsAsync(MakeMarkup(source), "MyRefStruct");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/65020")]
public async Task DoNotProvideMemberOnSystemVoid()
{
var source = @"
class C
{
void M1(){}
void M2()
{
this.M1().$$
}
}
public static class Extension
{
public static bool ExtMethod(this object x) => false;
}
";
await VerifyItemIsAbsentAsync(MakeMarkup(source), "ExtMethod");
}
[Fact]
public async Task NoSymbolCompletionsInEnumBaseList()
{
var source = "enum E : $$";
await VerifyNoItemsExistAsync(source);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/66903")]
public async Task InRangeExpression()
{
var source = """
class C
{
const int Test = 1;
void M(string s)
{
var endIndex = 1;
var substr = s[1..$$];
}
}
""";
await VerifyItemExistsAsync(source, "endIndex");
await VerifyItemExistsAsync(source, "Test");
await VerifyItemExistsAsync(source, "C");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/66903")]
public async Task InRangeExpression_WhitespaceAfterDotDotToken()
{
var source = """
class C
{
const int Test = 1;
void M(string s)
{
var endIndex = 1;
var substr = s[1.. $$];
}
}
""";
await VerifyItemExistsAsync(source, "endIndex");
await VerifyItemExistsAsync(source, "Test");
await VerifyItemExistsAsync(source, "C");
}
private static string MakeMarkup(string source, string languageVersion = "Preview")
{
return $$"""
<Workspace>
<Project Language="C#" AssemblyName="Assembly" CommonReferencesNet6="true" LanguageVersion="{{languageVersion}}">
<Document FilePath="Test.cs">
{{source}}
</Document>
</Project>
</Workspace>
""";
}
}
}
|