public void SubscribePublishMessagesInheritanceTest()
{
var listener1 = new Listener1();
_messageBus.Subscribe(listener1);
var listener2 = new Listener2();
_messageBus.Subscribe(listener2);
var message1 = new Message1();
_messageBus.Publish(message1);
var message2 = new Message2();
_messageBus.Publish(message2);
Assert.That(listener1.ProcessedMessages, Has.Exactly(2).Items);
Assert.AreSame(message1, listener1.ProcessedMessages[0]);
Assert.AreSame(message2, listener1.ProcessedMessages[1]);
Assert.That(listener2.ProcessedMessages, Has.Exactly(1).Items);
Assert.AreSame(message2, listener2.ProcessedMessages[0]);
}
public void PublishFromHandlerNotRecursiveTest()
{
var listener = new Listener6(_messageBus);
_messageBus.Subscribe(listener);
var anotherListener = new Listener1();
_messageBus.Subscribe(anotherListener);
var message = new Message1();
Assert.DoesNotThrow(() => _messageBus.Publish(message));
Assert.That(listener.ProcessedMessages, Has.Exactly(1).Items);
Assert.AreSame(message, listener.ProcessedMessages[0]);
Assert.That(anotherListener.ProcessedMessages, Has.Exactly(1).Items);
Assert.AreSame(message, anotherListener.ProcessedMessages[0]);
var anotherMessage = new Message1();
_messageBus.Publish(anotherMessage);
Assert.That(listener.ProcessedMessages, Has.Exactly(2).Items);
Assert.AreSame(message, listener.ProcessedMessages[0]);
Assert.AreSame(anotherMessage, listener.ProcessedMessages[1]);
Assert.That(anotherListener.ProcessedMessages, Has.Exactly(2).Items);
Assert.AreSame(message, anotherListener.ProcessedMessages[0]);
Assert.AreSame(anotherMessage, anotherListener.ProcessedMessages[1]);
}
public void SubscribePublishGCTest()
{
WeakReference <Listener1> CreateWeakReferenceToListener()
{
var listener = new Listener1();
_messageBus.Subscribe(listener);
return(new WeakReference <Listener1>(listener));
}
var reference = CreateWeakReferenceToListener();
GC.Collect();
if (reference.TryGetTarget(out _))
{
Assert.Fail();
}
Assert.DoesNotThrow(() => _messageBus.Publish(new Message1()));
if (reference.TryGetTarget(out _))
{
Assert.Fail();
}
}
public void SubscribePublishBasicTest()
{
var listener = new Listener1();
_messageBus.Subscribe(listener);
var message = new Message1();
_messageBus.Publish(message);
Assert.That(listener.ProcessedMessages, Has.Exactly(1).Items);
Assert.AreSame(message, listener.ProcessedMessages[0]);
}
public void DoubleUnsubscribeTest()
{
var listener = new Listener1();
_messageBus.Subscribe(listener);
_messageBus.Unsubscribe(listener);
Assert.DoesNotThrow(() => _messageBus.Unsubscribe(listener));
_messageBus.Publish(new Message1());
Assert.IsEmpty(listener.ProcessedMessages);
}
public void DoubleSubscribeTest()
{
var listener = new Listener1();
_messageBus.Subscribe(listener);
Assert.DoesNotThrow(() => _messageBus.Subscribe(listener));
var message = new Message1();
_messageBus.Publish(message);
Assert.That(listener.ProcessedMessages, Has.Exactly(1).Items);
Assert.AreSame(message, listener.ProcessedMessages[0]);
}
