public void TryCreateWaitDialog_FailureToCreateDialog_ReturnsNull()
{
// Arrange
IVsThreadedWaitDialog2 waitDialog2 = null;
var vsWaitDialogFactory = Mock.Of <IVsThreadedWaitDialogFactory>(factory => factory.CreateInstance(out waitDialog2) == VSConstants.E_FAIL, MockBehavior.Strict);
var waitDialogFactory = new DefaultWaitDialogFactory(JoinableTaskContext, vsWaitDialogFactory);
// Act
var result = waitDialogFactory.TryCreateWaitDialog(title: null, message: null, (context) => Task.FromResult(true));
// Assert
Assert.Null(result);
}
public void TryCreateWaitDialog_Success()
{
// Arrange
var vsWaitDialogFactory = CreateVSWaitDialogFactory();
var waitDialogFactory = new DefaultWaitDialogFactory(JoinableTaskContext, vsWaitDialogFactory);
// Act
var result = waitDialogFactory.TryCreateWaitDialog(title: null, message: null, async(context) =>
{
await Task.Delay(10, context.CancellationToken);
return(1234);
});
// Assert
Assert.False(result.Cancelled);
Assert.Equal(1234, result.Result);
}
public void TryCreateWaitDialog_Cancelled()
{
// Arrange
var dialog = new TestThreadedWaitDialog();
var vsWaitDialogFactory = CreateVSWaitDialogFactory(dialog);
var waitDialogFactory = new DefaultWaitDialogFactory(JoinableTaskContext, vsWaitDialogFactory);
// Act
var result = waitDialogFactory.TryCreateWaitDialog(title: null, message: null, async(context) =>
{
await Task.Delay(10, context.CancellationToken);
dialog.Cancel();
await Task.Delay(10000, context.CancellationToken);
return(true);
});
// Assert
Assert.True(result.Cancelled);
Assert.False(result.Result);
}