public void RegisterHandlerMethod()
{
Publisher p = new Publisher();
Subscriber s = new Subscriber();
this.testee.RegisterHandlerMethod(EventTopics.SimpleEvent, s, s.Handle, new Handlers.Publisher());
this.testee.Register(p);
p.CallSimpleEvent();
Assert.IsTrue(s.Called, "event was not handled.");
s.Reset();
this.testee.RemoveSubscription(EventTopics.SimpleEvent, s, s.Handle);
p.CallSimpleEvent();
Assert.IsFalse(s.Called, "event should not have been handled.");
}
public void RegisterHandlerMethod()
{
Publisher p = new Publisher();
Subscriber s = new Subscriber();
this.testee.RegisterHandlerMethod(EventTopics.SimpleEvent, s, s.Handle, new Handlers.Publisher());
this.testee.Register(p);
p.CallSimpleEvent();
Assert.IsTrue(s.Called, "event was not handled.");
s.Reset();
this.testee.RemoveSubscription(EventTopics.SimpleEvent, s, s.Handle);
p.CallSimpleEvent();
Assert.IsFalse(s.Called, "event should not have been handled.");
}
public void ExceptionHandlingMultipleException()
{
Publisher p = new Publisher();
SubscriberThrowingException s1 = new SubscriberThrowingException();
SubscriberThrowingException s2 = new SubscriberThrowingException();
this.testee.Register(p);
this.testee.Register(s1);
this.testee.Register(s2);
Assert.Throws <SubscriberThrowingException.TestException>(
() => p.CallSimpleEvent());
}
public void DisposeUnregistersPublicationByProperty()
{
Publisher p = new Publisher();
Subscriber s = new Subscriber();
this.testee.Register(p);
this.testee.Register(s);
this.testee.Dispose();
Assert.Throws <NullReferenceException>(
() => p.CallSimpleEvent(),
"Should result in a null reference exception because the event should not be registered by the event topic anymore.");
}
public void SubscriptionsInCodeCanBeRemoved()
{
Publisher p = new Publisher();
Subscriber s = new Subscriber();
this.testee.Register(p);
this.testee.AddSubscription(EventTopics.SimpleEvent, s, s.SimpleEvent, new Handlers.Publisher());
this.testee.RemoveSubscription(EventTopics.SimpleEvent, s, s.SimpleEvent);
p.CallSimpleEvent();
Assert.IsFalse(s.SimpleEventCalled);
}
public void GlobalPublicationMatcher()
{
var publicationMatcher = new TestPublicationMatcher();
var publisher = new Publisher();
var subscriber = new Subscriber();
this.testee.Register(publisher);
this.testee.Register(subscriber);
this.testee.AddGlobalMatcher(publicationMatcher);
publisher.CallSimpleEvent();
subscriber.SimpleEventCalled.Should().BeFalse();
}
public void GlobalPublicationMatcher()
{
var publicationMatcher = new TestPublicationMatcher();
var publisher = new Publisher();
var subscriber = new Subscriber();
this.testee.Register(publisher);
this.testee.Register(subscriber);
this.testee.AddGlobalMatcher(publicationMatcher);
publisher.CallSimpleEvent();
subscriber.SimpleEventCalled.Should().BeFalse();
}
public void ExceptionHandlingWithExtensionHandlingException()
{
Publisher p = new Publisher();
SubscriberThrowingException s = new SubscriberThrowingException();
var exceptionHandlingExtension = new ExceptionHandlingExtension();
this.testee.AddExtension(exceptionHandlingExtension);
this.testee.Register(p);
this.testee.Register(s);
p.CallSimpleEvent();
exceptionHandlingExtension.HandledException
.Should().BeOfType <SubscriberThrowingException.TestException>();
}
public void ExceptionHandlingMultipleException()
{
Publisher p = new Publisher();
SubscriberThrowingException s1 = new SubscriberThrowingException();
SubscriberThrowingException s2 = new SubscriberThrowingException();
this.testee.Register(p);
this.testee.Register(s1);
this.testee.Register(s2);
Assert.Throws<SubscriberThrowingException.TestException>(
() => p.CallSimpleEvent());
}
public void ExceptionHandlingWithExtensionHandlingException()
{
Publisher p = new Publisher();
SubscriberThrowingException s = new SubscriberThrowingException();
var exceptionHandlingExtension = new ExceptionHandlingExtension();
this.testee.AddExtension(exceptionHandlingExtension);
this.testee.Register(p);
this.testee.Register(s);
p.CallSimpleEvent();
exceptionHandlingExtension.HandledException
.Should().BeOfType<SubscriberThrowingException.TestException>();
}
public void DisposeUnregistersPublicationByProperty()
{
Publisher p = new Publisher();
Subscriber s = new Subscriber();
this.testee.Register(p);
this.testee.Register(s);
this.testee.Dispose();
Assert.Throws<NullReferenceException>(
() => p.CallSimpleEvent(),
"Should result in a null reference exception because the event should not be registered by the event topic anymore.");
}
public void SubscriptionsInCodeCanBeRemoved()
{
Publisher p = new Publisher();
Subscriber s = new Subscriber();
this.testee.Register(p);
this.testee.AddSubscription(EventTopics.SimpleEvent, s, s.SimpleEvent, new Handlers.Publisher());
this.testee.RemoveSubscription(EventTopics.SimpleEvent, s, s.SimpleEvent);
p.CallSimpleEvent();
Assert.IsFalse(s.SimpleEventCalled);
}
public void ExceptionHandling()
{
try
{
Publisher p = new Publisher();
SubscriberThrowingException s = new SubscriberThrowingException();
this.testee.Register(p);
this.testee.Register(s);
p.CallSimpleEvent();
Assert.Fail("must not be reached.");
}
catch (EventTopicException e)
{
Assert.IsTrue(e.InnerException is SubscriberThrowingException.TestException);
}
}