public void StopListening_NotListening_DoesNothing()
{
// Arrange
uint cookie = VSConstants.VSCOOKIE_NIL;
var fileChangeService = new Mock <IVsFileChangeEx>(MockBehavior.Strict);
fileChangeService
.Setup(f => f.UnadviseFileChange(cookie))
.Throws(new InvalidOperationException());
var tracker = new VisualStudioFileChangeTracker(TestProjectData.SomeProjectImportFile.FilePath, Dispatcher, ErrorReporter, fileChangeService.Object);
// Act & Assert
tracker.StopListening();
}
public void StopListening_NotListening_DoesNothing()
{
// Arrange
var fileChangeService = new Mock <IVsAsyncFileChangeEx>(MockBehavior.Strict);
fileChangeService
.Setup(f => f.UnadviseFileChangeAsync(123, It.IsAny <CancellationToken>()))
.Throws(new InvalidOperationException());
var tracker = new VisualStudioFileChangeTracker(TestProjectData.SomeProjectImportFile.FilePath, ErrorReporter, fileChangeService.Object, Dispatcher, JoinableTaskFactory.Context);
// Act
tracker.StopListening();
// Assert
Assert.Null(tracker._fileChangeUnadviseTask);
}
public async Task StopListening_UnadvisesForFileChange()
{
// Arrange
var fileChangeService = new Mock <IVsAsyncFileChangeEx>(MockBehavior.Strict);
fileChangeService
.Setup(f => f.AdviseFileChangeAsync(It.IsAny <string>(), It.IsAny <_VSFILECHANGEFLAGS>(), It.IsAny <IVsFreeThreadedFileChangeEvents2>(), It.IsAny <CancellationToken>()))
.Returns(Task.FromResult <uint>(123))
.Verifiable();
fileChangeService
.Setup(f => f.UnadviseFileChangeAsync(123, It.IsAny <CancellationToken>()))
.Verifiable();
var tracker = new VisualStudioFileChangeTracker(TestProjectData.SomeProjectImportFile.FilePath, ErrorReporter, fileChangeService.Object, Dispatcher, JoinableTaskFactory.Context);
tracker.StartListening(); // Start listening for changes.
await tracker._fileChangeAdviseTask;
// Act
tracker.StopListening();
await tracker._fileChangeUnadviseTask;
// Assert
fileChangeService.Verify();
}
public void StopListening_UnadvisesForFileChange()
{
// Arrange
uint cookie = 100;
var fileChangeService = new Mock <IVsFileChangeEx>(MockBehavior.Strict);
fileChangeService
.Setup(f => f.AdviseFileChange(It.IsAny <string>(), It.IsAny <uint>(), It.IsAny <IVsFileChangeEvents>(), out cookie))
.Returns(VSConstants.S_OK)
.Verifiable();
fileChangeService
.Setup(f => f.UnadviseFileChange(cookie))
.Returns(VSConstants.S_OK)
.Verifiable();
var tracker = new VisualStudioFileChangeTracker(TestProjectData.SomeProjectImportFile.FilePath, Dispatcher, ErrorReporter, fileChangeService.Object);
tracker.StartListening(); // Start listening for changes.
// Act
tracker.StopListening();
// Assert
fileChangeService.Verify();
}
