public void SubjectBuffersDisconnected_ForAnyTextBufferWithoutTracker_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 == RazorContentType && b.Properties == new PropertyCollection()),
};
// Act
factory.SubjectBuffersDisconnected(textView, ConnectionReason.BufferGraphChange, buffers);
// Assert
Assert.False(buffers[0].Properties.ContainsProperty(typeof(VisualStudioDocumentTracker)));
}
public void SubjectBuffersDisconnected_ForAnyTextBufferWithTracker_RemovesTextView()
{
// 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()),
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(ProjectManager, ProjectService, Workspace, buffers[0]);
tracker.TextViewsInternal.Add(textView1);
tracker.TextViewsInternal.Add(textView2);
buffers[0].Properties.AddProperty(typeof(VisualStudioDocumentTracker), tracker);
tracker = new DefaultVisualStudioDocumentTracker(ProjectManager, ProjectService, Workspace, buffers[1]);
tracker.TextViewsInternal.Add(textView1);
tracker.TextViewsInternal.Add(textView2);
buffers[1].Properties.AddProperty(typeof(VisualStudioDocumentTracker), tracker);
// Act
factory.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));
}
