public void SubjectBuffersConnected_ForRazorTextBufferWithoutTracker_CreatesTrackerAndTracksTextView_ForMultipleBuffers()
{
// Arrange
var factory = new DefaultVisualStudioDocumentTrackerFactory(Dispatcher, ProjectManager, ProjectService, Workspace);
var textView = 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()),
Mock.Of <ITextBuffer>(b => b.ContentType == RazorContentType && b.Properties == new PropertyCollection()),
};
// Act
factory.SubjectBuffersConnected(textView, ConnectionReason.BufferGraphChange, buffers);
// Assert
var tracker = buffers[0].Properties.GetProperty <DefaultVisualStudioDocumentTracker>(typeof(VisualStudioDocumentTracker));
Assert.Collection(tracker.TextViews, v => Assert.Same(v, textView));
Assert.Equal(buffers[0], tracker.TextBuffer);
Assert.False(buffers[1].Properties.ContainsProperty(typeof(VisualStudioDocumentTracker)));
tracker = buffers[2].Properties.GetProperty <DefaultVisualStudioDocumentTracker>(typeof(VisualStudioDocumentTracker));
Assert.Collection(tracker.TextViews, v => Assert.Same(v, textView));
Assert.Equal(buffers[2], tracker.TextBuffer);
}
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 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 GetTracker_WithoutRazorBuffer_ReturnsNull()
{
// Arrange
var factory = new DefaultVisualStudioDocumentTrackerFactory(Dispatcher, ProjectManager, ProjectService, Workspace);
var buffers = new Collection <ITextBuffer>();
var bufferGraph = Mock.Of <IBufferGraph>(g => g.GetTextBuffers(It.IsAny <Predicate <ITextBuffer> >()) == buffers);
var textView = Mock.Of <IWpfTextView>(v => v.BufferGraph == bufferGraph);
// Act
var result = factory.GetTracker(textView);
// Assert
Assert.Null(result);
}
public void SubjectBuffersConnected_ForNonRazorTextBuffer_DoesNothing()
{
// Arrange
var factory = new DefaultVisualStudioDocumentTrackerFactory(Dispatcher, ProjectManager, ProjectService, Workspace);
var textView = Mock.Of <IWpfTextView>();
var buffers = new Collection <ITextBuffer>()
{
Mock.Of <ITextBuffer>(b => b.ContentType == NonRazorContentType && b.Properties == new PropertyCollection()),
};
// Act
factory.SubjectBuffersConnected(textView, ConnectionReason.BufferGraphChange, buffers);
// Assert
Assert.False(buffers[0].Properties.ContainsProperty(typeof(VisualStudioDocumentTracker)));
}