public void IsCompleleted_DispatcherThread()
{
var awaitable = new MainThreadAwaitable(_mainThread);
Thread.CurrentThread.ManagedThreadId.Should().Be(_mainThread.ThreadId);
awaitable.GetAwaiter().IsCompleted.Should().Be(true);
}
public void IsCompleleted_BackgroundThread()
{
var awaitable = new MainThreadAwaitable(_dispatcher);
Thread.CurrentThread.Should().NotBe(_dispatcherThread);
awaitable.GetAwaiter().IsCompleted.Should().Be(false);
}
public void IsCompleleted_BackgroundThread()
{
var awaitable = new MainThreadAwaitable(_mainThread);
Thread.CurrentThread.ManagedThreadId.Should().NotBe(_mainThread.ThreadId);
awaitable.GetAwaiter().IsCompleted.Should().Be(false);
}
public void GetResult_ThrowOnBackgroundThread()
{
var awaitable = new MainThreadAwaitable(_mainThread);
Action a = () => awaitable.GetAwaiter().GetResult();
a.ShouldThrow <InvalidOperationException>();
}
public void GetResult_ThrowOnBackgroundThread()
{
var thread = Dispatcher.FromThread(UIThreadHelper.Instance.Thread);
var awaitable = new MainThreadAwaitable(thread);
Action a = () => awaitable.GetAwaiter().GetResult();
a.ShouldThrow <InvalidOperationException>();
}
public void GetResult_ThrowOnBackgroundThread()
{
var cts = new CancellationTokenSource();
var awaitable = new MainThreadAwaitable(_mainThread, cts.Token);
cts.Cancel();
Action a = () => awaitable.GetAwaiter().GetResult();
a.ShouldThrow <OperationCanceledException>();
}
public async Task Await_OnDispatcherThread()
{
var awaitable = new MainThreadAwaitable(_mainThread);
await awaitable;
Thread.CurrentThread.ManagedThreadId.Should().Be(_mainThread.ThreadId);
Action a = () => awaitable.GetAwaiter().GetResult();
a.ShouldNotThrow();
}
public async Task Await_BackgroundThread()
{
var awaitable = new MainThreadAwaitable(_dispatcher);
await awaitable;
Thread.CurrentThread.Should().Be(_dispatcherThread);
Action a = () => awaitable.GetAwaiter().GetResult();
a.ShouldNotThrow();
}
public AwaitableWrapper(MainThreadAwaitable awaitable)
{
getAwaiter = () => new AwaiterWrapper(awaitable.GetAwaiter());
}
public AwaitableWrapper(MainThreadAwaitable awaitable)
{
getAwaiter = () => new AwaiterWrapper(awaitable.GetAwaiter());
}
