public void when_sending_message_then_can_receive_it() { var sender = new TopicSender(this.Settings, this.Topic); Data data = new Data { Id = Guid.NewGuid(), Title = "Foo" }; Data received = null; using (var receiver = new SubscriptionReceiver(this.Settings, this.Topic, this.Subscription)) { var signal = new ManualResetEventSlim(); receiver.Start( m => { received = m.GetBody<Data>(); signal.Set(); return MessageReleaseAction.CompleteMessage; }); sender.SendAsync(() => new BrokeredMessage(data)); signal.Wait(); } Assert.NotNull(received); Assert.Equal(data.Id, received.Id); Assert.Equal(data.Title, received.Title); }
public void when_gets_transient_error_on_receive_then_retries() { var sender = new TopicSender(this.Settings, this.Topic); Data data = new Data { Id = Guid.NewGuid(), Title = "Foo" }; Data received = null; using (var receiver = new TestableSubscriptionReceiver(this.Settings, this.Topic, this.Subscription, new Incremental(3, TimeSpan.Zero, TimeSpan.Zero))) { var attempt = 0; var currentDelegate = receiver.DoReceiveMessageDelegate; receiver.DoReceiveMessageDelegate = () => { if (attempt++ < 1) { throw new TimeoutException(); } return currentDelegate(); }; var signal = new ManualResetEventSlim(); receiver.MessageReceived += (o, e) => { received = e.Message.GetBody<Data>(); signal.Set(); }; receiver.Start(); sender.SendAsync(() => new BrokeredMessage(data)); Assert.True(signal.Wait(TimeSpan.FromSeconds(10)), "Test timed out"); } Assert.NotNull(received); Assert.Equal(data.Id, received.Id); Assert.Equal(data.Title, received.Title); }
public void when_message_receivedthen_calls_process_message() { var waiter = new ManualResetEventSlim(); var sender = new TopicSender(this.Settings, this.Topic); var processor = new FakeProcessor( waiter, new SubscriptionReceiver(this.Settings, this.Topic, this.Subscription), new JsonTextSerializer()); processor.Start(); var stream = new MemoryStream(); new JsonTextSerializer().Serialize(new StreamWriter(stream), "Foo"); stream.Position = 0; sender.SendAsync(() => new BrokeredMessage(stream, true)); waiter.Wait(5000); Assert.NotNull(processor.Payload); }
public void when_processing_throws_then_sends_message_to_dead_letter() { var failCount = 0; var waiter = new ManualResetEventSlim(); var sender = new TopicSender(this.Settings, this.Topic); var processor = new Mock<MessageProcessor>( new SubscriptionReceiver(this.Settings, this.Topic, this.Subscription), new JsonTextSerializer()) { CallBase = true }; processor.Protected() .Setup("ProcessMessage", ItExpr.IsAny<string>(), ItExpr.IsAny<object>(), ItExpr.IsAny<string>(), ItExpr.IsAny<string>()) .Callback(() => { failCount++; if (failCount == 5) waiter.Set(); throw new ArgumentException(); }); processor.Object.Start(); var stream = new MemoryStream(); new JsonTextSerializer().Serialize(new StreamWriter(stream), "Foo"); stream.Position = 0; sender.SendAsync(() => new BrokeredMessage(stream, true)); waiter.Wait(5000); var deadReceiver = this.Settings.CreateMessageReceiver(this.Topic, this.Subscription); var deadMessage = deadReceiver.Receive(TimeSpan.FromSeconds(5)); processor.Object.Dispose(); Assert.NotNull(deadMessage); var data = new JsonTextSerializer().Deserialize(new StreamReader(deadMessage.GetBody<Stream>())); Assert.Equal("Foo", (string)data); }
public void when_message_fails_to_deserialize_then_dead_letters_message() { var waiter = new ManualResetEventSlim(); var sender = new TopicSender(this.Settings, this.Topic); var processor = new FakeProcessor( waiter, new SubscriptionReceiver(this.Settings, this.Topic, this.Subscription), new JsonTextSerializer()); processor.Start(); var data = new JsonTextSerializer().Serialize(new Data()); data = data.Replace(typeof(Data).FullName, "Some.TypeName.Cannot.Resolve"); var stream = new MemoryStream(Encoding.UTF8.GetBytes(data)); stream.Position = 0; sender.SendAsync(() => new BrokeredMessage(stream, true)); waiter.Wait(5000); var deadReceiver = this.Settings.CreateMessageReceiver(this.Topic, this.Subscription); var deadMessage = deadReceiver.Receive(TimeSpan.FromSeconds(5)); processor.Dispose(); Assert.NotNull(deadMessage); var payload = new StreamReader(deadMessage.GetBody<Stream>()).ReadToEnd(); Assert.Contains("Some.TypeName.Cannot.Resolve", payload); }
public void when_gets_transient_error_several_times_on_receive_then_retries_until_failure() { var attempt = 0; var sender = new TopicSender(this.settings, this.topic); Data data = new Data { Id = Guid.NewGuid(), Title = "Foo" }; Data received = null; using (var receiver = new TestableSubscriptionReceiver(this.settings, this.topic, this.subscription, new Incremental(3, TimeSpan.Zero, TimeSpan.Zero), new Incremental(0, TimeSpan.Zero, TimeSpan.Zero))) { var signal = new ManualResetEventSlim(); receiver.DoReceiveMessageDelegate = () => { if (attempt++ == 3) { signal.Set(); } throw new TimeoutException(); }; receiver.MessageReceived += (o, e) => { received = e.Message.GetBody<Data>(); }; receiver.Start(); sender.SendAsync(() => new BrokeredMessage(data)); Assert.True(signal.Wait(TimeSpan.FromSeconds(10)), "Test timed out"); Thread.Sleep(TimeSpan.FromMilliseconds(500)); } Thread.Sleep(TimeSpan.FromSeconds(1)); Assert.Null(received); }