public void Should_return_false_if_there_are_no_subscribers()
{
Fiber fiber = new SynchronousFiber();
Channel<UserUpdate> channel = new BroadcastChannel<UserUpdate>(new Channel<UserUpdate>[] {});
var update = new UserUpdate();
channel.Send(update);
// exception here? or just ignore
}
public void Should_filter_out_unwanted_messages()
{
var update = new UserUpdate {LastActivity = DateTime.Now - 5.Minutes()};
Fiber fiber = new SynchronousFiber();
var future = new FutureChannel<UserUpdate>();
var filter = new FilterChannel<UserUpdate>(fiber, future, x => x.LastActivity > DateTime.Now);
Channel<UserUpdate> channel = new BroadcastChannel<UserUpdate>(new[] {filter});
channel.Send(update);
Assert.IsFalse(future.WaitUntilCompleted(1.Seconds()));
}
public void Should_schedule_events()
{
var update = new UserUpdate {LastActivity = DateTime.Now - 5.Minutes()};
Fiber fiber = new SynchronousFiber();
var future = new FutureChannel<UserUpdate>();
Channel<UserUpdate> channel = new BroadcastChannel<UserUpdate>(new Channel<UserUpdate>[] {future});
var scheduler = new TimerScheduler(fiber);
scheduler.Schedule(1000, fiber, () => channel.Send(update));
Thread.Sleep(500);
Assert.IsFalse(future.WaitUntilCompleted(0.Seconds()));
Assert.IsTrue(future.WaitUntilCompleted(1.Seconds()));
}
public void Should_deliver_the_messages_at_once()
{
var queue = new SynchronousFiber();
var scheduler = new TimerScheduler(new SynchronousFiber());
var called = new Future<ICollection<MyMessage>>();
var consumer = new ConsumerChannel<ICollection<MyMessage>>(queue, called.Complete);
var channel = new IntervalChannel<MyMessage>(queue, scheduler, 2.Seconds(), consumer);
for (int i = 0; i < 5; i++)
{
channel.Send(new MyMessage());
}
called.WaitUntilCompleted(4.Seconds()).ShouldBeTrue();
channel.Dispose();
called.Value.ShouldNotBeNull();
called.Value.Count.ShouldEqual(5);
}