public async Task WhenMessageDeliveryFailedEventsAreAdded_ThenCallbacksAreExecuted()
{
var count = 0;
var manager = new DefaultBrokerEventsManager();
manager.MessageDeliveryFailed += (queueName, subscriber, messageType, exception) =>
{
count++;
return(Task.CompletedTask);
};
await manager.OnMessageDeliveryFailedAsync("myqueue", new ServiceReferenceWrapper(new ServiceReference()), new MessageWrapper(), new Exception("Failed to deliver"), 10);
Assert.AreEqual(1, count);
}
public async Task WhenMessagePublishedEventsAreAdded_ThenCallbacksAreExecuted()
{
var count = 0;
var manager = new DefaultBrokerEventsManager();
manager.MessagePublished += message =>
{
count++;
return(Task.CompletedTask);
};
await manager.OnMessagePublishedAsync(new MessageWrapper());
Assert.AreEqual(1, count);
}
public async Task WhenMessageQueuedToSubscriberEventsAreAdded_ThenCallbacksAreExecuted()
{
var count = 0;
var manager = new DefaultBrokerEventsManager();
manager.MessageQueuedToSubscriber += (queueName, subscriber, messageType) =>
{
count++;
return(Task.CompletedTask);
};
await manager.OnMessageQueuedToSubscriberAsync("myqueue", new ServiceReferenceWrapper(new ServiceReference()), new MessageWrapper());
Assert.AreEqual(1, count);
}
public void WhenInsertingConcurrently_ThenAllCallbacksAreMadeCorrectly()
{
bool hasCrashed = false;
var manager = new DefaultBrokerEventsManager();
ManualResetEvent mr = new ManualResetEvent(false);
ManualResetEvent mr2 = new ManualResetEvent(false);
manager.Subscribed += (s, e, t) =>
{
mr.WaitOne();
return(Task.CompletedTask);
};
const int attempts = 2000;
for (int i = 0; i < attempts; i++)
{
ThreadPool.QueueUserWorkItem(async j =>
{
var actorReference = new ActorReference {
ActorId = ActorId.CreateRandom()
};
try
{
await manager.OnSubscribedAsync("Key" + (int)j % 5, new ActorReferenceWrapper(actorReference),
"MessageType");
}
catch (NullReferenceException)
{
hasCrashed = true;
}
catch (IndexOutOfRangeException)
{
hasCrashed = true;
}
finally
{
if ((int)j == attempts - 1)
{
mr2.Set();
}
}
}, i);
}
mr.Set();
Assert.IsTrue(mr2.WaitOne(TimeSpan.FromSeconds(10)), "Failed to run within time limits.");
Assert.IsFalse(hasCrashed, "Should not crash.");
}