public void StaticPublisherThrows()
{
WorkItem workItem = new TestableRootWorkItem();
EventTopic topic = new EventTopic();
StaticPublisher pub = new StaticPublisher();
topic.AddPublication(pub, "StaticEvent", workItem, PublicationScope.WorkItem);
}
private static void WeakEvent1Core(int addCount, bool removeTwice)
{
var(weakManager, weakSubscriber) = WeakEventHandlerCore(null, null, addCount: addCount, removeTwice: removeTwice);
GC.Collect();
Assert.IsFalse(weakManager.TryGetTarget(out _));
Assert.IsFalse(weakSubscriber.TryGetTarget(out _));
Assert.AreEqual(addCount, StaticPublisher.EventHandlerCount);
StaticPublisher.RaiseEvent();
Assert.AreEqual(0, StaticPublisher.EventHandlerCount);
StaticPublisher.RaiseEvent();
Assert.AreEqual(0, StaticPublisher.EventHandlerCount);
}
private static (WeakReference <Manager>, WeakReference <Subscriber>) WeakEventHandlerCore(Manager?manager, Subscriber?subscriber,
int raiseCount = 1, int addCount = 1, bool remove = false, bool removeTwice = false)
{
manager ??= new Manager();
subscriber ??= new Subscriber();
Assert.AreEqual(0, StaticPublisher.EventHandlerCount);
for (int i = 0; i < addCount; i++)
{
manager.Add(subscriber);
}
IWeakEventProxy?proxy1 = null;
if (removeTwice)
{
proxy1 = manager.Proxy;
manager.Add(subscriber);
}
Assert.AreEqual(removeTwice ? 2 : addCount, StaticPublisher.EventHandlerCount);
proxy1?.Remove();
proxy1?.Remove();
GC.Collect();
Assert.AreEqual(0, subscriber.HandlerCallCount);
for (int i = 0; i < raiseCount; i++)
{
StaticPublisher.RaiseEvent();
}
Assert.AreEqual(addCount * raiseCount, subscriber.HandlerCallCount);
if (remove)
{
var count = subscriber.HandlerCallCount;
manager.Proxy !.Remove();
StaticPublisher.RaiseEvent();
Assert.AreEqual(count, subscriber.HandlerCallCount);
manager.Proxy !.Remove();
StaticPublisher.RaiseEvent();
Assert.AreEqual(count, subscriber.HandlerCallCount);
}
return(new WeakReference <Manager>(manager), new WeakReference <Subscriber>(subscriber));
}
public void CannotRegisterStaticPublisher()
{
StaticPublisher publisher = new StaticPublisher();
topic.AddPublication(publisher, "StaticEvent", workItem, PublicationScope.WorkItem);
}
public void Cleanup()
{
StaticPublisher.Reset();
}
