public void Queue_Processing_CorruptedEvent()
{
// Enqueue events for further handling
bus.Subscribe(testService.Enque <TestEvent>());
// except test to throw Exception event
Exception exception = null;
bus.Subscribe <Exception>(e =>
exception = e);
int counter = 0;
int backofIntervalMs = 50;
// Subscribe handler which waits 50 ms
Delegate <TestEvent> handler = (e) => { counter++; throw new NotImplementedException(); };
bus.Subscribe(handler.WhenQueued().RetryQueued(3,
Backoff.Fixed(TimeSpan.FromMilliseconds(backofIntervalMs))
));
bus.Publish(new TestEvent(), this);
// There is event to handle
Assert.AreEqual(1, repository.Queue.Where(e => e.DeclaringEventType == typeof(TestEvent).AssemblyQualifiedName).Count());
testService.ProcessEvents();
Assert.AreEqual(0, repository.Queue.Where(e => e.DeclaringEventType == typeof(TestEvent).ToString()).Count());
Assert.IsNotNull(exception);
Assert.IsInstanceOfType(exception, typeof(FormatException));
}
public void Queue_Processing_WithOnFail()
{
// Enqueue events for further handling
bus.Subscribe(testService.Enque <TestEvent>());
int counter = 0;
int backofIntervalMs = 50;
// Subscribe handler which waits 50 ms
Delegate <TestEvent> handler = (e) => { counter++; throw new NotImplementedException(); };
bus.Subscribe(handler.WhenQueued().RetryQueued(3,
Backoff.Fixed(TimeSpan.FromMilliseconds(backofIntervalMs))
));
bus.Publish(new TestEvent(), this);
DateTime start = DateTime.Now;
while (counter <= 3)
{
testService.ProcessEvents();
}
Assert.IsTrue(DateTime.Now.Subtract(start).TotalMilliseconds > 3 * backofIntervalMs);
}