public override VisualStudioDocumentTracker Create(ITextBuffer textBuffer)
{
if (textBuffer == null)
{
throw new ArgumentNullException(nameof(textBuffer));
}
if (!_textDocumentFactory.TryGetTextDocument(textBuffer, out var textDocument))
{
Debug.Fail("Text document should be available from the text buffer.");
return(null);
}
var filePath = textDocument.FilePath;
var project = _projectService.GetHostProject(textBuffer);
if (project == null)
{
Debug.Fail("Text buffer should belong to a project.");
return(null);
}
var projectPath = _projectService.GetProjectPath(project);
var tracker = new DefaultVisualStudioDocumentTracker(filePath, projectPath, _projectManager, _editorSettingsManager, _workspace, textBuffer, _importDocumentManager);
return(tracker);
}
public void GetTracker_ForRazorTextBufferWithTracker_ReturnsTheFirstTracker()
{
// Arrange
var factory = new DefaultVisualStudioDocumentTrackerFactory(Dispatcher, ProjectManager, ProjectService, Workspace);
var buffers = new Collection <ITextBuffer>()
{
Mock.Of <ITextBuffer>(b => b.ContentType == RazorContentType && b.Properties == new PropertyCollection()),
};
var bufferGraph = Mock.Of <IBufferGraph>(g => g.GetTextBuffers(It.IsAny <Predicate <ITextBuffer> >()) == buffers);
var textView = Mock.Of <IWpfTextView>(v => v.BufferGraph == bufferGraph);
// Preload the buffer's properties with a tracker, so it's like we've already tracked this one.
var tracker = new DefaultVisualStudioDocumentTracker(ProjectManager, ProjectService, Workspace, buffers[0]);
tracker.TextViewsInternal.Add(textView);
buffers[0].Properties.AddProperty(typeof(VisualStudioDocumentTracker), tracker);
// Act
var result = factory.GetTracker(textView);
// Assert
Assert.Same(tracker, result);
}
public void SubjectBuffersDisconnected_ForAnyTextBufferWithTracker_RemovesTextView()
{
// Arrange
var textView1 = Mock.Of <IWpfTextView>();
var textView2 = Mock.Of <IWpfTextView>();
var buffers = new Collection <ITextBuffer>()
{
Mock.Of <ITextBuffer>(b => b.ContentType == RazorContentType && b.Properties == new PropertyCollection()),
Mock.Of <ITextBuffer>(b => b.ContentType == NonRazorContentType && b.Properties == new PropertyCollection()),
};
// Preload the buffer's properties with a tracker, so it's like we've already tracked this one.
var tracker = new DefaultVisualStudioDocumentTracker("C:/File/Path/To/Tracker1.cshtml", ProjectManager, ProjectService, EditorSettingsManager, Workspace, buffers[0]);
tracker.AddTextView(textView1);
tracker.AddTextView(textView2);
buffers[0].Properties.AddProperty(typeof(VisualStudioDocumentTracker), tracker);
tracker = new DefaultVisualStudioDocumentTracker("C:/File/Path/To/Tracker1.cshtml", ProjectManager, ProjectService, EditorSettingsManager, Workspace, buffers[1]);
tracker.AddTextView(textView1);
tracker.AddTextView(textView2);
buffers[1].Properties.AddProperty(typeof(VisualStudioDocumentTracker), tracker);
var textViewListener = new RazorTextViewConnectionListener(Dispatcher, Mock.Of <RazorEditorFactoryService>(), Workspace);
// Act
textViewListener.SubjectBuffersDisconnected(textView2, ConnectionReason.BufferGraphChange, buffers);
// Assert
tracker = buffers[0].Properties.GetProperty <DefaultVisualStudioDocumentTracker>(typeof(VisualStudioDocumentTracker));
Assert.Collection(tracker.TextViews, v => Assert.Same(v, textView1));
tracker = buffers[1].Properties.GetProperty <DefaultVisualStudioDocumentTracker>(typeof(VisualStudioDocumentTracker));
Assert.Collection(tracker.TextViews, v => Assert.Same(v, textView1));
}
public void SubjectBuffersConnected_ForRazorTextBufferWithTracker_AddsEntryForADifferentTextView()
{
// Arrange
var factory = new DefaultVisualStudioDocumentTrackerFactory(Dispatcher, ProjectManager, ProjectService, Workspace);
var textView1 = Mock.Of <IWpfTextView>();
var textView2 = Mock.Of <IWpfTextView>();
var buffers = new Collection <ITextBuffer>()
{
Mock.Of <ITextBuffer>(b => b.ContentType == RazorContentType && b.Properties == new PropertyCollection()),
};
// Preload the buffer's properties with a tracker, so it's like we've already tracked this one.
var tracker = new DefaultVisualStudioDocumentTracker(ProjectManager, ProjectService, Workspace, buffers[0]);
tracker.TextViewsInternal.Add(textView1);
buffers[0].Properties.AddProperty(typeof(VisualStudioDocumentTracker), tracker);
// Act
factory.SubjectBuffersConnected(textView2, ConnectionReason.BufferGraphChange, buffers);
// Assert
Assert.Same(tracker, buffers[0].Properties.GetProperty <DefaultVisualStudioDocumentTracker>(typeof(VisualStudioDocumentTracker)));
Assert.Collection(tracker.TextViews, v => Assert.Same(v, textView1), v => Assert.Same(v, textView2));
}
public void AddTextView_AddsToTextViewCollection()
{
// Arrange
var documentTracker = new DefaultVisualStudioDocumentTracker(FilePath, ProjectManager, ProjectService, EditorSettingsManager, Workspace, TextBuffer);
var textView = Mock.Of <ITextView>();
// Act
documentTracker.AddTextView(textView);
// Assert
Assert.Collection(documentTracker.TextViews, v => Assert.Same(v, textView));
}
public void RemoveTextView_RemovesTextViewFromCollection_SingleItem()
{
// Arrange
var documentTracker = new DefaultVisualStudioDocumentTracker(FilePath, ProjectManager, ProjectService, EditorSettingsManager, Workspace, TextBuffer);
var textView = Mock.Of <ITextView>();
documentTracker.AddTextView(textView);
// Act
documentTracker.RemoveTextView(textView);
// Assert
Assert.Empty(documentTracker.TextViews);
}
public void AddTextView_SubscribesAfterFirstTextViewAdded()
{
// Arrange
var documentTracker = new DefaultVisualStudioDocumentTracker(FilePath, ProjectManager, ProjectService, EditorSettingsManager, Workspace, TextBuffer);
var textView = Mock.Of <ITextView>();
// Assert - 1
Assert.False(documentTracker.IsSupportedProject);
// Act
documentTracker.AddTextView(textView);
// Assert - 2
Assert.True(documentTracker.IsSupportedProject);
}
public void RemoveTextView_NoopsWhenRemovingTextViewNotInCollection()
{
// Arrange
var documentTracker = new DefaultVisualStudioDocumentTracker(FilePath, ProjectManager, ProjectService, EditorSettingsManager, Workspace, TextBuffer);
var textView1 = Mock.Of <ITextView>();
documentTracker.AddTextView(textView1);
var textView2 = Mock.Of <ITextView>();
// Act
documentTracker.RemoveTextView(textView2);
// Assert
Assert.Collection(documentTracker.TextViews, v => Assert.Same(v, textView1));
}
public void EditorSettingsManager_Changed_TriggersContextChanged()
{
// Arrange
var documentTracker = new DefaultVisualStudioDocumentTracker(FilePath, ProjectManager, ProjectService, EditorSettingsManager, Workspace, TextBuffer);
var called = false;
documentTracker.ContextChanged += (sender, args) =>
{
called = true;
};
// Act
documentTracker.EditorSettingsManager_Changed(null, null);
// Assert
Assert.True(called);
}
public void SubjectBuffersConnected_ForRazorTextBuffer_AddsTextViewToTracker()
{
// Arrange
var textView = Mock.Of <IWpfTextView>();
var buffers = new Collection <ITextBuffer>()
{
Mock.Of <ITextBuffer>(b => b.ContentType == RazorContentType && b.Properties == new PropertyCollection()),
};
VisualStudioDocumentTracker documentTracker = new DefaultVisualStudioDocumentTracker("AFile", ProjectManager, ProjectService, EditorSettingsManager, Workspace, buffers[0]);
var editorFactoryService = Mock.Of <RazorEditorFactoryService>(factoryService => factoryService.TryGetDocumentTracker(It.IsAny <ITextBuffer>(), out documentTracker) == true);
var textViewListener = new RazorTextViewConnectionListener(Dispatcher, editorFactoryService, Workspace);
// Act
textViewListener.SubjectBuffersConnected(textView, ConnectionReason.BufferGraphChange, buffers);
// Assert
Assert.Collection(documentTracker.TextViews, v => Assert.Same(v, textView));
}
public void SubjectBuffersConnected(IWpfTextView textView, ConnectionReason reason, Collection <ITextBuffer> subjectBuffers)
{
if (textView == null)
{
throw new ArgumentException(nameof(textView));
}
if (subjectBuffers == null)
{
throw new ArgumentNullException(nameof(subjectBuffers));
}
_foregroundDispatcher.AssertForegroundThread();
for (var i = 0; i < subjectBuffers.Count; i++)
{
var textBuffer = subjectBuffers[i];
if (!textBuffer.IsRazorBuffer())
{
continue;
}
DefaultVisualStudioDocumentTracker tracker;
if (!textBuffer.Properties.TryGetProperty(typeof(VisualStudioDocumentTracker), out tracker))
{
tracker = new DefaultVisualStudioDocumentTracker(_projectManager, _projectService, _workspace, textBuffer);
textBuffer.Properties.AddProperty(typeof(VisualStudioDocumentTracker), tracker);
}
if (!tracker.TextViewsInternal.Contains(textView))
{
tracker.TextViewsInternal.Add(textView);
if (tracker.TextViewsInternal.Count == 1)
{
tracker.Subscribe();
}
}
}
}
public void RemoveTextView_UnsubscribesAfterLastTextViewRemoved()
{
// Arrange
var documentTracker = new DefaultVisualStudioDocumentTracker(FilePath, ProjectManager, ProjectService, EditorSettingsManager, Workspace, TextBuffer);
var textView1 = Mock.Of <ITextView>();
var textView2 = Mock.Of <ITextView>();
documentTracker.AddTextView(textView1);
documentTracker.AddTextView(textView2);
// Act - 1
documentTracker.RemoveTextView(textView1);
// Assert - 1
Assert.True(documentTracker.IsSupportedProject);
// Act - 2
documentTracker.RemoveTextView(textView2);
// Assert - 2
Assert.False(documentTracker.IsSupportedProject);
}
