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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.
using System;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Options;
using Microsoft.CodeAnalysis.Structure;
using Microsoft.CodeAnalysis.Test.Utilities;
using Microsoft.VisualStudio.Shell.TableControl;
using Roslyn.VisualStudio.IntegrationTests;
using Roslyn.VisualStudio.IntegrationTests.InProcess;
using Xunit;
namespace Roslyn.VisualStudio.NewIntegrationTests.CSharp
{
[Trait(Traits.Feature, Traits.Features.GoToDefinition)]
public partial class CSharpGoToDefinition : AbstractEditorTest
{
protected override string LanguageName => LanguageNames.CSharp;
public CSharpGoToDefinition()
: base(nameof(CSharpGoToDefinition))
{
}
[IdeFact]
public async Task GoToClassDeclaration()
{
var project = ProjectName;
await TestServices.SolutionExplorer.AddFileAsync(project, "FileDef.cs", cancellationToken: HangMitigatingCancellationToken);
await TestServices.SolutionExplorer.OpenFileAsync(project, "FileDef.cs", HangMitigatingCancellationToken);
await TestServices.Editor.SetTextAsync(
@"class SomeClass
{
}", HangMitigatingCancellationToken);
await TestServices.SolutionExplorer.AddFileAsync(project, "FileConsumer.cs", cancellationToken: HangMitigatingCancellationToken);
await TestServices.SolutionExplorer.OpenFileAsync(project, "FileConsumer.cs", HangMitigatingCancellationToken);
await TestServices.Editor.SetTextAsync(
@"class SomeOtherClass
{
SomeClass sc;
}", HangMitigatingCancellationToken);
await TestServices.Editor.PlaceCaretAsync("SomeClass", charsOffset: 0, HangMitigatingCancellationToken);
await TestServices.Editor.GoToDefinitionAsync(HangMitigatingCancellationToken);
Assert.Equal($"FileDef.cs", await TestServices.Shell.GetActiveDocumentFileNameAsync(HangMitigatingCancellationToken));
await TestServices.EditorVerifier.TextContainsAsync(@"class SomeClass$$", assertCaretPosition: true, HangMitigatingCancellationToken);
Assert.False(await TestServices.Shell.IsActiveTabProvisionalAsync(HangMitigatingCancellationToken));
}
[IdeFact]
public async Task GoToDefinitionOpensProvisionalTabIfDocumentNotAlreadyOpen()
{
var project = ProjectName;
await TestServices.SolutionExplorer.AddFileAsync(project, "FileDef.cs", cancellationToken: HangMitigatingCancellationToken);
await TestServices.SolutionExplorer.OpenFileAsync(project, "FileDef.cs", HangMitigatingCancellationToken);
await TestServices.Editor.SetTextAsync(
@"class SomeClass
{
}
", HangMitigatingCancellationToken);
await TestServices.SolutionExplorer.CloseCodeFileAsync(project, "FileDef.cs", saveFile: true, HangMitigatingCancellationToken);
await TestServices.SolutionExplorer.AddFileAsync(project, "FileConsumer.cs", cancellationToken: HangMitigatingCancellationToken);
await TestServices.SolutionExplorer.OpenFileAsync(project, "FileConsumer.cs", HangMitigatingCancellationToken);
await TestServices.Editor.SetTextAsync(
@"class SomeOtherClass
{
SomeClass sc;
}", HangMitigatingCancellationToken);
await TestServices.Editor.PlaceCaretAsync("SomeClass", charsOffset: 0, HangMitigatingCancellationToken);
await TestServices.Editor.GoToDefinitionAsync(HangMitigatingCancellationToken);
Assert.Equal("FileDef.cs", await TestServices.Shell.GetActiveWindowCaptionAsync(HangMitigatingCancellationToken));
await TestServices.EditorVerifier.TextContainsAsync(@"class SomeClass$$", assertCaretPosition: true, HangMitigatingCancellationToken);
Assert.True(await TestServices.Shell.IsActiveTabProvisionalAsync(HangMitigatingCancellationToken));
}
[IdeFact]
public async Task GoToDefinitionWithMultipleResults()
{
await SetUpEditorAsync(
@"partial class /*Marker*/ $$PartialClass { }
partial class PartialClass { int i = 0; }", HangMitigatingCancellationToken);
await TestServices.Editor.GoToDefinitionAsync(HangMitigatingCancellationToken);
Assert.Equal("'PartialClass' declarations - Entire solution", await TestServices.Shell.GetActiveWindowCaptionAsync(HangMitigatingCancellationToken));
var results = await TestServices.FindReferencesWindow.GetContentsAsync(HangMitigatingCancellationToken);
Assert.Collection(
results,
new Action<ITableEntryHandle2>[]
{
reference =>
{
Assert.Equal(expected: "partial class /*Marker*/ PartialClass { }", actual: reference.GetText());
Assert.Equal(expected: 0, actual: reference.GetLine());
Assert.Equal(expected: 25, actual: reference.GetColumn());
},
reference =>
{
Assert.Equal(expected: "partial class PartialClass { int i = 0; }", actual: reference.GetText());
Assert.Equal(expected: 2, actual: reference.GetLine());
Assert.Equal(expected: 14, actual: reference.GetColumn());
}
});
}
[IdeFact]
public async Task GoToDefinitionFromMetadataCollapsed()
{
var globalOptions = await TestServices.Shell.GetComponentModelServiceAsync<IGlobalOptionService>(HangMitigatingCancellationToken);
globalOptions.SetGlobalOption(BlockStructureOptionsStorage.CollapseSourceLinkEmbeddedDecompiledFilesWhenFirstOpened, language: LanguageName, true);
await TestServices.SolutionExplorer.AddFileAsync(ProjectName, "C.cs", cancellationToken: HangMitigatingCancellationToken);
await TestServices.SolutionExplorer.OpenFileAsync(ProjectName, "C.cs", HangMitigatingCancellationToken);
await TestServices.Editor.SetTextAsync(
@"using System;
class C
{
public override string ToString()
{
return ""C"";
}
}", HangMitigatingCancellationToken);
await TestServices.Editor.PlaceCaretAsync("override", charsOffset: -1, HangMitigatingCancellationToken);
await TestServices.Editor.GoToDefinitionAsync(HangMitigatingCancellationToken);
Assert.Equal("Object [decompiled] [Read Only]", await TestServices.Shell.GetActiveWindowCaptionAsync(HangMitigatingCancellationToken));
var actual = await TestServices.Editor.GetOutliningSpansAsync(HangMitigatingCancellationToken);
// When collapsing, not everything is collapsed (eg, namespace and class aren't), but most things are
Assert.Equal(32, actual.Length);
Assert.Equal(8, actual.Count(s => !s.Collapsed));
}
[IdeFact]
public async Task GoToDefinitionFromMetadataNotCollapsed()
{
var globalOptions = await TestServices.Shell.GetComponentModelServiceAsync<IGlobalOptionService>(HangMitigatingCancellationToken);
globalOptions.SetGlobalOption(BlockStructureOptionsStorage.CollapseSourceLinkEmbeddedDecompiledFilesWhenFirstOpened, language: LanguageName, false);
await TestServices.SolutionExplorer.AddFileAsync(ProjectName, "C.cs", cancellationToken: HangMitigatingCancellationToken);
await TestServices.SolutionExplorer.OpenFileAsync(ProjectName, "C.cs", HangMitigatingCancellationToken);
await TestServices.Editor.SetTextAsync(
@"using System;
class C
{
public override string ToString()
{
return ""C"";
}
}", HangMitigatingCancellationToken);
await TestServices.Editor.PlaceCaretAsync("override", charsOffset: -1, HangMitigatingCancellationToken);
await TestServices.Editor.GoToDefinitionAsync(HangMitigatingCancellationToken);
Assert.Equal("Object [decompiled] [Read Only]", await TestServices.Shell.GetActiveWindowCaptionAsync(HangMitigatingCancellationToken));
var actual = await TestServices.Editor.GetOutliningSpansAsync(HangMitigatingCancellationToken);
Assert.Equal(32, actual.Length);
Assert.Equal(1, actual.Count(s => s.Collapsed));
}
[IdeFact]
public async Task GoToDefinitionFromMetadataSecondHop()
{
await TestServices.SolutionExplorer.AddDllReferenceAsync(ProjectName, typeof(CSharpGoToDefinition).Assembly.Location, HangMitigatingCancellationToken);
await TestServices.SolutionExplorer.AddFileAsync(ProjectName, "C.cs", cancellationToken: HangMitigatingCancellationToken);
await TestServices.SolutionExplorer.OpenFileAsync(ProjectName, "C.cs", HangMitigatingCancellationToken);
await TestServices.Editor.SetTextAsync(
@"using System;
class C
{
public void Test()
{
var helper = new Roslyn.VisualStudio.NewIntegrationTests.CSharp.CSharpGoToBase();
}
}", HangMitigatingCancellationToken);
// Purposefully not using this test class as test data, or the strings in this test could be found
await TestServices.Editor.PlaceCaretAsync("CSharpGoToBase", charsOffset: -1, HangMitigatingCancellationToken);
await TestServices.Editor.GoToDefinitionAsync(HangMitigatingCancellationToken);
Assert.Equal("CSharpGoToBase.cs [embedded] [Read Only]", await TestServices.Shell.GetActiveWindowCaptionAsync(HangMitigatingCancellationToken));
await TestServices.Editor.PlaceCaretAsync("AbstractEditorTest", charsOffset: -1, HangMitigatingCancellationToken);
await TestServices.Editor.GoToDefinitionAsync(HangMitigatingCancellationToken);
Assert.Equal("AbstractEditorTest.cs [embedded] [Read Only]", await TestServices.Shell.GetActiveWindowCaptionAsync(HangMitigatingCancellationToken));
// Close the file and try again. If symbol mapping isn't working, the second GTD to AbstractEditorTest.cs will fail
await TestServices.SolutionExplorer.CloseActiveWindow(HangMitigatingCancellationToken);
await TestServices.Editor.PlaceCaretAsync("CSharpGoToBase", charsOffset: -1, HangMitigatingCancellationToken);
await TestServices.Editor.GoToDefinitionAsync(HangMitigatingCancellationToken);
Assert.Equal("CSharpGoToBase.cs [embedded] [Read Only]", await TestServices.Shell.GetActiveWindowCaptionAsync(HangMitigatingCancellationToken));
await TestServices.Editor.PlaceCaretAsync("AbstractEditorTest", charsOffset: -1, HangMitigatingCancellationToken);
await TestServices.Editor.GoToDefinitionAsync(HangMitigatingCancellationToken);
Assert.Equal("AbstractEditorTest.cs [embedded] [Read Only]", await TestServices.Shell.GetActiveWindowCaptionAsync(HangMitigatingCancellationToken));
}
}
}
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