public void Assure_subscriber_is_ignored_on_consequent_publishings()
{
var subscribingObject = new SubscribingObject();
ea.Subscribe<TestMessage>(this, subscribingObject.ProcessMessage);
subscribingObject = null;
GC.Collect();
ea.PublishMessage(testMessage);
}
public void Assure_dead_subscribers_are_removed()
{
DateTime firstStartTime = DateTime.Now;
DateTime firstRunCompleted;
DateTime secondStartTime;
DateTime secondRunCompleted;
ea.Subscribe<TestMessage>(this, msg => {});
ea.PublishMessage<TestMessage>(new TestMessage(this));
firstRunCompleted = DateTime.Now;
for (int i = 0; i < 100000; i++)
{
SubscribingObject so = new SubscribingObject();
ea.Subscribe<TestMessage>(so, so.ProcessMessage);
so = null;
}
GC.Collect();
GC.WaitForFullGCComplete();
// This call is expected to remove dead subscribers
ea.PublishMessage(testMessage);
secondStartTime = DateTime.Now;
ea.PublishMessage(testMessage);
secondRunCompleted = DateTime.Now;
var timeDifferenceBetweenFirstAndSecondRun = Math.Abs(
((firstRunCompleted - firstStartTime) - (secondRunCompleted - secondStartTime)).TotalMilliseconds);
Debug.WriteLine(timeDifferenceBetweenFirstAndSecondRun);
timeDifferenceBetweenFirstAndSecondRun.ShouldBeLessThan(50);
}
public void Assure_subscription_does_not_keep_it_alive()
{
var subscribingObject = new SubscribingObject();
WeakReference weakReference = new WeakReference(subscribingObject);
ea.Subscribe<TestMessage>(this, subscribingObject.ProcessMessage);
subscribingObject = null;
GC.Collect();
bool hasBeenDisposed = !weakReference.IsAlive;
hasBeenDisposed.ShouldBeTrue();
}
