public async Task WritingNotifiesCallbackWhenHostHasClosed()
{
var wroteMessage = new TaskCompletionSource <Unit>();
var hostClosed = new AutoResetEvent(false);
var exception = new TaskCompletionSource <Exception>();
var disposed = false;
var hostTask = Pipe.Host(_pipeName);
var task = Task.Run(() =>
{
using (_pipeName.BeginWritingMessages("name", e => exception.SetResult(e), Observable.Create <IBinaryMessage>(obs =>
{
obs.OnNext(IntMessage.Compose(42));
wroteMessage.SetResult(Unit.Default);
hostClosed.WaitOne();
obs.OnNext(IntMessage.Compose(43));
return(Disposable.Create(() => disposed = true));
}))){}
});
var host = await hostTask;
await wroteMessage.Task;
using (var reader = new BinaryReader(host))
{
var msg = IntMessage.TryParse(BinaryMessage.ReadFrom(reader));
Assert.AreEqual(42, msg.Value);
}
Assert.IsFalse(exception.Task.IsCompleted);
host.Close();
hostClosed.Set();
await task;
Assert.IsNotNull(await exception.Task);
Assert.IsTrue(disposed);
}
