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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.Threading.Tasks;
using Microsoft.CodeAnalysis.CSharp.Structure;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Structure;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Structure
{
[Trait(Traits.Feature, Traits.Features.Outlining)]
public class BlockSyntaxStructureTests : AbstractCSharpSyntaxNodeStructureTests<BlockSyntax>
{
internal override AbstractSyntaxStructureProvider CreateProvider() => new BlockSyntaxStructureProvider();
[Fact]
public async Task TestTryBlock1()
{
const string code = @"
class C
{
void M()
{
{|hint:try{|textspan:
{$$
}
catch
{
}
finally
{
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestUnsafe1()
{
const string code = @"
class C
{
void M()
{
{|hint:unsafe{|textspan:
{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestFixed1()
{
const string code = @"
class C
{
void M()
{
{|hint:fixed(int* i = &j){|textspan:
{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestUsing1()
{
const string code = @"
class C
{
void M()
{
{|hint:using (goo){|textspan:
{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestLock1()
{
const string code = @"
class C
{
void M()
{
{|hint:lock (goo){|textspan:
{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestForStatement1()
{
const string code = @"
class C
{
void M()
{
{|hint:for (;;){|textspan:
{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestForEachStatement1()
{
const string code = @"
class C
{
void M()
{
{|hint:foreach (var v in e){|textspan:
{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestCompoundForEachStatement1()
{
const string code = @"
class C
{
void M()
{
{|hint:foreach ((var v, var x) in e){|textspan:
{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestWhileStatement1()
{
const string code = @"
class C
{
void M()
{
{|hint:while (true){|textspan:
{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestDoStatement1()
{
const string code = @"
class C
{
void M()
{
{|hint:do{|textspan:
{$$
}
while (true);|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestIfStatement1()
{
const string code = @"
class C
{
void M()
{
{|hint:if (true){|textspan:
{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestIfStatement2()
{
const string code = @"
class C
{
void M()
{
{|hint:if (true){|textspan:
{$$
}|}|}
else
{
}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestIfStatement3()
{
const string code = @"
class C
{
void M()
{
{|hint:if (true){|textspan:
{$$
}|}|}
else
return;
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestElseClause1()
{
const string code = @"
class C
{
void M()
{
if (true)
{
}
{|hint:else{|textspan:
{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestIfElse1()
{
const string code = @"
class C
{
void M()
{
if (true)
{
}
{|hint:else if (false){|textspan:
{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestIfElse2()
{
const string code = @"
class C
{
void M()
{
if (true)
{
}
{|hint:else
if (false ||
true){|textspan:
{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestIfElse3()
{
const string code = @"
class C
{
void M()
{
if (true)
{
}
{|hint:else if (false ||
true){|textspan:
{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestNestedBlock()
{
const string code = @"
class C
{
void M()
{
{|hint:{|textspan:{$$
}|}|}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestNestedBlockInSwitchSection1()
{
const string code = @"
class C
{
void M()
{
switch (e)
{
case 0:
{|hint:{|textspan:{$$
}|}|}
}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact]
public async Task TestNestedBlockInSwitchSection2()
{
const string code = @"
class C
{
void M()
{
switch (e)
{
case 0:
int i = 0;
{|hint:{|textspan:{$$
}|}|}
}
}
}";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: false));
}
[Fact, WorkItem(52493, "https://github.com/dotnet/roslyn/issues/")]
public async Task LocalFunctionInTopLevelStatement_AutoCollapse()
{
const string code = @"
Foo();
Bar();
{|hint:static void Foo(){|textspan:
{$$
// ...
}|}|}
";
await VerifyBlockSpansAsync(code,
Region("textspan", "hint", CSharpStructureHelpers.Ellipsis, autoCollapse: true));
}
}
}
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