public void Should_return_false_if_there_are_no_subscribers()
{
Channel<UserUpdate> channel = new SynchronousChannel<UserUpdate>();
UserUpdate update = new UserUpdate();
var result = channel.Publish(update);
Assert.IsFalse(result);
}
public void Should_filter_out_unwanted_messages()
{
Channel<UserUpdate> channel = new SynchronousChannel<UserUpdate>();
UserUpdate update = new UserUpdate {LastActivity = DateTime.Now - 5.Minutes()};
CommandQueue queue = new SynchronousCommandQueue();
var future = new Future<UserUpdate>();
channel.Subscribe(queue, future.Complete, message => message.LastActivity > DateTime.Now);
var result = channel.Publish(update);
Assert.IsTrue(result);
Assert.IsFalse(future.IsAvailable(1.Seconds()));
}
public void Should_schedule_events()
{
Channel<UserUpdate> channel = new SynchronousChannel<UserUpdate>();
var update = new UserUpdate {LastActivity = DateTime.Now - 5.Minutes()};
CommandQueue queue = new SynchronousCommandQueue();
var scheduler = new ThreadPoolScheduler();
var future = new Future<UserUpdate>();
channel.Subscribe(queue, future.Complete);
scheduler.Schedule(1000, () => channel.Publish(update));
Thread.Sleep(500);
Assert.IsFalse(future.IsAvailable(0.Seconds()));
Assert.IsTrue(future.IsAvailable(1.Seconds()));
}