public async Task DoesNotLogTaskCancelledException() { var topic = _brokerFactory.GetNewTopic(); var producer = _brokerFactory.ConfigureProducer().Create(); Using(producer); var logs = new ListLoggerFactory(); var weAreInTheHandler = new ManualResetEvent(initialState: false); var consumer = _brokerFactory.ConfigureConsumer("default-group") .Logging(l => l.Use(logs)) .Handle(async(messages, context, token) => { weAreInTheHandler.Set(); await Task.Delay(TimeSpan.FromSeconds(100), token); }) .Topics(t => t.Subscribe(topic)) .Positions(p => p.StoreInMemory()) .Start(); Using(consumer); await producer.Send(topic, new ToposMessage("wazzup my mayn?!")); weAreInTheHandler.WaitOrDie(timeoutSeconds: 15); // force everything to shut down now CleanUpDisposables(); logs.DumpLogs(); // check that we didn't get that silly TaskCancelledException in the logs var logLineWithException = logs.FirstOrDefault(l => l.Exception != null); Assert.That(logLineWithException, Is.Null, $"Didn't expect any exceptions, but we got this: {logLineWithException?.Exception}"); }