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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.
Imports System.Collections.Immutable
Imports System.Composition
Imports System.Threading
Imports Microsoft.CodeAnalysis.CodeDefinitionWindow
Imports Microsoft.CodeAnalysis.Editor.UnitTests.Workspaces
Imports Microsoft.CodeAnalysis.GoToDefinition
Imports Microsoft.CodeAnalysis.Host.Mef
Imports Microsoft.CodeAnalysis.Navigation
Imports Microsoft.CodeAnalysis.Text
Imports Microsoft.CodeAnalysis.UnitTests
Imports Roslyn.Utilities
Namespace Microsoft.CodeAnalysis.Editor.CodeDefinitionWindow.UnitTests
<UseExportProvider>
<Trait(Traits.Feature, Traits.Features.CodeDefinitionWindow)>
Public Class CrossLanguageCodeDefinitionWindowTests
Private Class FakeNavigableItem
Implements INavigableItem
Private ReadOnly _document As INavigableItem.NavigableDocument
Public Sub New(document As Document)
_document = INavigableItem.NavigableDocument.FromDocument(document)
End Sub
Public ReadOnly Property ChildItems As ImmutableArray(Of INavigableItem) Implements INavigableItem.ChildItems
Get
Throw New NotImplementedException()
End Get
End Property
Public ReadOnly Property DisplayFileLocation As Boolean Implements INavigableItem.DisplayFileLocation
Get
Throw New NotImplementedException()
End Get
End Property
Public ReadOnly Property DisplayTaggedParts As ImmutableArray(Of TaggedText) Implements INavigableItem.DisplayTaggedParts
Get
Return ImmutableArray.Create(New TaggedText("", "DisplayText"))
End Get
End Property
Public ReadOnly Property Document As INavigableItem.NavigableDocument Implements INavigableItem.Document
Get
Return _document
End Get
End Property
Public ReadOnly Property Glyph As Glyph Implements INavigableItem.Glyph
Get
Throw New NotImplementedException()
End Get
End Property
Public ReadOnly Property IsImplicitlyDeclared As Boolean Implements INavigableItem.IsImplicitlyDeclared
Get
Throw New NotImplementedException()
End Get
End Property
Public ReadOnly Property SourceSpan As TextSpan Implements INavigableItem.SourceSpan
Get
Return New TextSpan(5, 2)
End Get
End Property
Public ReadOnly Property IsStale As Boolean Implements INavigableItem.IsStale
Get
Throw New NotImplementedException()
End Get
End Property
End Class
<ExportLanguageService(GetType(INavigableItemsService), NoCompilationConstants.LanguageName), [Shared]>
Private Class FakeNavigableItemsService
Implements INavigableItemsService
<ImportingConstructor>
<Obsolete(MefConstruction.ImportingConstructorMessage, True)>
Public Sub New()
End Sub
Public Function GetNavigableItemsAsync(document As Document, position As Integer, cancellationToken As CancellationToken) As Task(Of ImmutableArray(Of INavigableItem)) Implements INavigableItemsService.GetNavigableItemsAsync
Return Task.FromResult(ImmutableArray.Create(Of INavigableItem)(New FakeNavigableItem(document)))
End Function
Public Function GetNavigableItemsAsync(document As Document, position As Integer, forSymbolType As Boolean, cancellationToken As CancellationToken) As Task(Of ImmutableArray(Of INavigableItem)) Implements INavigableItemsService.GetNavigableItemsAsync
Return Task.FromResult(ImmutableArray.Create(Of INavigableItem)(New FakeNavigableItem(document)))
End Function
End Class
<Fact>
Public Async Function DocumentWithNoSemanticModel() As Task
Using workspace = EditorTestWorkspace.Create(
<Workspace>
<Project Language="NoCompilation">
<Document>
This is some language that doesn't have a $$compilation.
</Document>
</Project>
</Workspace>,
composition:=AbstractCodeDefinitionWindowTests.TestComposition.AddParts(GetType(FakeNavigableItemsService)))
Dim hostDocument = workspace.Documents.Single()
Dim document As Document = workspace.CurrentSolution.GetDocument(hostDocument.Id)
Dim definitionContextTracker = workspace.ExportProvider.GetExportedValue(Of DefinitionContextTracker)
Dim locations = Await definitionContextTracker.GetContextFromPointAsync(
document, hostDocument.CursorPosition.Value, CancellationToken.None)
Dim expectedLocation = New CodeDefinitionWindowLocation(
"DisplayText",
document.FilePath,
New LinePosition(1, 3))
Assert.Equal(expectedLocation, Assert.Single(locations))
End Using
End Function
<Fact>
Public Async Function VisualBasicReferencingCSharp() As Task
Using workspace = EditorTestWorkspace.Create(
<Workspace>
<Project Language="Visual Basic" CommonReferences="true">
<ProjectReference>ReferencedProject</ProjectReference>
<Document>
Module Program
Sub Main()
Dim c As New Class1
c.$$M()
End Sub
End Module
</Document>
</Project>
<Project Language="C#" Name="ReferencedProject" CommonReferences="true">
<Document>
public class Class1
{
public void [|M|]() { }
}
</Document>
</Project>
</Workspace>,
composition:=AbstractCodeDefinitionWindowTests.TestComposition)
Await AbstractCodeDefinitionWindowTests.VerifyContextLocationAsync("void Class1.M()", workspace)
End Using
End Function
End Class
End Namespace
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