public async Task nTextViewClosed_UnsubscribesAfterLastTextViewClosed()
{
// Arrange
var textView1 = Mock.Of <ITextView>(MockBehavior.Strict);
var textView2 = Mock.Of <ITextView>(MockBehavior.Strict);
var buffers = new Collection <ITextBuffer>()
{
Mock.Of <ITextBuffer>(b => b.ContentType == RazorCoreContentType && b.Properties == new PropertyCollection(), MockBehavior.Strict),
Mock.Of <ITextBuffer>(b => b.ContentType == NonRazorCoreContentType && b.Properties == new PropertyCollection(), MockBehavior.Strict),
};
var documentTracker = new DefaultVisualStudioDocumentTracker(
Dispatcher, JoinableTaskContext, FilePath, ProjectPath, ProjectManager, WorkspaceEditorSettings,
Workspace, buffers[0], ImportDocumentManager);
buffers[0].Properties.AddProperty(typeof(VisualStudioDocumentTracker), documentTracker);
var editorFactoryService = Mock.Of <RazorEditorFactoryService>(MockBehavior.Strict);
var documentManager = new DefaultRazorDocumentManager(Dispatcher, JoinableTaskContext, editorFactoryService);
// Populate the text views
documentTracker.Subscribe();
documentTracker.AddTextView(textView1);
documentTracker.AddTextView(textView2);
// Act 1
await documentManager.OnTextViewClosedAsync(textView2, buffers);
// Assert 1
Assert.True(documentTracker.IsSupportedProject);
// Act
await documentManager.OnTextViewClosedAsync(textView1, buffers);
// Assert 2
Assert.False(documentTracker.IsSupportedProject);
}
public void Subscribe_SetsSupportedProjectAndTriggersContextChanged()
{
// Arrange
var documentTracker = new DefaultVisualStudioDocumentTracker(Dispatcher, FilePath, ProjectPath, ProjectManager, WorkspaceEditorSettings, Workspace, TextBuffer, ImportDocumentManager);
var called = false;
documentTracker.ContextChanged += (sender, args) =>
{
called = true;
Assert.Equal(ContextChangeKind.ProjectChanged, args.Kind);
};
// Act
documentTracker.Subscribe();
// Assert
Assert.True(called);
Assert.True(documentTracker.IsSupportedProject);
}
