public void HandlerThrowsExceptionPublishSubscribeWithExecutor()
{
services.AddSingleton <IDestinationResolver <IMessageChannel>, DefaultMessageChannelDestinationResolver>();
services.AddSingleton <IMessageBuilderFactory, DefaultMessageBuilderFactory>();
services.AddSingleton <IMessageChannel>((p) => new DirectChannel(p.GetService <IApplicationContext>(), "errorChannel"));
var provider = services.BuildServiceProvider();
var defaultErrorChannel = provider.GetService <IMessageChannel>() as DirectChannel;
var channel = new PublishSubscribeChannel(provider.GetService <IApplicationContext>(), TaskScheduler.Default);
var resultHandler = new ResultHandler(latch);
var throwingHandler = new ThrowMessageExceptionHandler();
channel.Subscribe(throwingHandler);
defaultErrorChannel.Subscribe(resultHandler);
var message = IntegrationMessageBuilder.WithPayload("test").Build();
channel.Send(message);
Assert.True(latch.Wait(10000));
var errorMessage = resultHandler.LastMessage;
Assert.IsType <MessagingException>(errorMessage.Payload);
var exceptionPayload = (MessagingException)errorMessage.Payload;
Assert.IsType <NotSupportedException>(exceptionPayload.InnerException);
Assert.Same(message, exceptionPayload.FailedMessage);
Assert.NotEqual(Thread.CurrentThread.ManagedThreadId, resultHandler.LastThread.ManagedThreadId);
}
public void CreatePublishSubscriberChannel(PublishSubscribeChannel publishSubscribeChannel, IChannelManager channelmanager)
{
if (publishSubscribeChannel.ConnectionStringExtractorType != null)
{
var extractorconnectionstring = _factory.Create <IValueSettingFinder>(publishSubscribeChannel.ConnectionStringExtractorType);
var toconnectionextractor = publishSubscribeChannel.ToConnectionStringExtractor as Func <IValueSettingFinder, string>;
if (toconnectionextractor != null)
{
try
{
var connectionstring = toconnectionextractor(extractorconnectionstring);
var created = channelmanager.CreateIfNotExistPublishSubscribeChannel(connectionstring, publishSubscribeChannel.Path);
if (created)
{
Console.WriteLine($"Created {publishSubscribeChannel.Path} publish subscriber channel");
}
else
{
Console.WriteLine($"Publish subscriber channel {publishSubscribeChannel.Path} already exists");
}
}
catch (Exception ex)
{
Console.WriteLine($"Exception {publishSubscribeChannel.Path} publish subscriber channel: {ex}");
}
}
}
}
public async Task ValidateSuccessfulErrorFlowDoesNotThrowErrors()
{
var provider = services.BuildServiceProvider();
var outChannel = new DirectChannel(provider);
var handler = new ExceptionHandler();
outChannel.Subscribe(handler);
var errorChannel = new PublishSubscribeChannel(provider);
var errorService = new SuccessfulErrorService();
var errorHandler = new ServiceActivatingHandler(provider, errorService);
errorChannel.Subscribe(errorHandler);
var mps = new TestMessageProducerSupportEndpoint(provider);
mps.OutputChannel = outChannel;
mps.ErrorChannel = errorChannel;
await mps.Start();
var message = new GenericMessage("hello");
mps.SendMessage(message);
Assert.IsType <ErrorMessage>(errorService.LastMessage);
Assert.IsType <MessageDeliveryException>(errorService.LastMessage.Payload);
var exception = (MessageDeliveryException)errorService.LastMessage.Payload;
Assert.Equal(message, exception.FailedMessage);
}
public void PublishSubscribeChannel_Send_10_000_000_TwoHandlers()
{
var services = new ServiceCollection();
services.AddSingleton <IIntegrationServices, IntegrationServices>();
var provider = services.BuildServiceProvider();
var channel = new PublishSubscribeChannel(provider);
var handler1 = new CounterHandler();
var handler2 = new CounterHandler();
channel.Subscribe(handler1);
channel.Subscribe(handler2);
var message = new GenericMessage("test");
for (var i = 0; i < 10_000_000; i++)
{
channel.Send(message);
}
if (handler1.Count != 10_000_000)
{
throw new InvalidOperationException("Handler count1 invalid");
}
if (handler2.Count != 10_000_000)
{
throw new InvalidOperationException("Handler count2 invalid");
}
}
private static void SimpleMessageHandlerEventing()
{
PublishSubscribeChannel channel = new PublishSubscribeChannel();
channel.Subscribe(new SimpleMessageHandler("one"));
channel.Subscribe(new SimpleMessageHandler("two"));
IMessage message = MessageBuilder.WithPayload("foo").Build();
channel.Send(message);
}
public void AddSubscriberType_Without_WithTimeToExpire_WithFakeProvider()
{
var subscriberInfo = new PublishSubscribeChannel<User>(new StubIStoreProvider<User>())
.AddSubscriberType(typeof(TestSubscriberZZZ<User>));
var pubsub = subscriberInfo.WithTimeToExpire(new TimeSpan(0, 1, 0));
Assert.IsInstanceOfType(pubsub, typeof(PublishSubscribeChannel<User>));
Assert.IsInstanceOfType(pubsub.GetSubscriptions()[0], typeof(ISubscriber<User>));
}
public void applySequenceEnabled()
{
IApplicationContext ctx = TestUtils.GetContext(@"Config\PublishSubscribeChannelParserTests.xml");
PublishSubscribeChannel channel = (PublishSubscribeChannel)ctx.GetObject("channelWithApplySequenceEnabled");
BroadcastingDispatcher dispatcher = TestUtils.GetPropertyValue <BroadcastingDispatcher>(channel, "Dispatcher");
Assert.IsTrue(TestUtils.GetFieldValue <bool>(dispatcher, "_applySequence"));
}
public void channelWithErrorHandler()
{
IApplicationContext ctx = TestUtils.GetContext(@"Config\PublishSubscribeChannelParserTests.xml");
PublishSubscribeChannel channel = (PublishSubscribeChannel)ctx.GetObject("channelWithErrorHandler");
IErrorHandler errorHandler = TestUtils.GetFieldValue <IErrorHandler>(channel, "_errorHandler");
Assert.IsNotNull(errorHandler);
Assert.That(errorHandler, Is.EqualTo(ctx.GetObject("testErrorHandler")));
}
private static void SimpleMessageHandlerEventing()
{
PublishSubscribeChannel channel = new PublishSubscribeChannel();
channel.Subscribe(new SimpleMessageHandler("one"));
channel.Subscribe(new SimpleMessageHandler("two"));
IMessage message = MessageBuilder.WithPayload("foo").Build();
channel.Send(message);
}
public void Get_1_Subscribers_WithFakeProvider()
{
var pubsub = new PublishSubscribeChannel<User>(new StubIStoreProvider<User>())
.AddSubscriberType(typeof(TestSubscriberZZZ<User>)).WithTimeToExpire(new TimeSpan(0, 1, 0));
var Subscribers = pubsub.GetSubscriptions();
Assert.IsInstanceOfType(Subscribers[0], typeof(TestSubscriberZZZ<User>));
Assert.AreEqual(Subscribers[0].Name, "TestSubscriberZZZ`1");
Assert.AreEqual(Subscribers[0].TimeToExpire, new TimeSpan(0, 1, 0));
Assert.IsTrue(Subscribers.Count == 1);
}
public void CreatePublishSubscriberChannel(PublishSubscribeChannel channel, IChannelManager manager, StringBuilder errors)
{
if (channel.ConnectionStringExtractorType != null)
{
var finder = _factory.Create <IValueSettingFinder>(channel.ConnectionStringExtractorType);
var extractor = channel.ConnectionStringExtractor as Func <IValueSettingFinder, string>;
channel.ConnectionString = extractor?.Invoke(finder);
if (string.IsNullOrWhiteSpace(channel.ConnectionString))
{
var error = $"Empty connection string, publish subscriber channel {channel.Path}";
errors.AppendLine(error);
_logger.Log(error);
return;
}
if (string.IsNullOrWhiteSpace(channel.Path))
{
var error = $"Empty path, publish subscriber channel {channel.Path}";
errors.AppendLine(error);
_logger.Log(error);
return;
}
try
{
var created = manager.CreateIfNotExistPublishSubscribeChannel(channel.ConnectionString, channel.Path);
if (created)
{
_logger.Log($"Created {channel.Path} publish subscriber channel");
}
else
{
_logger.Log($"Publish subscriber channel {channel.Path} already exists");
}
}
catch (Exception ex)
{
var error = $"Exception {channel.Path} publish subscriber channel: {ex}";
errors.AppendLine(error);
_logger.Log(error);
}
}
}
public void DefaultChannel()
{
IApplicationContext ctx = TestUtils.GetContext(@"Config\PublishSubscribeChannelParserTests.xml");
PublishSubscribeChannel channel = (PublishSubscribeChannel)ctx.GetObject("defaultChannel");
BroadcastingDispatcher dispatcher = TestUtils.GetPropertyValue <BroadcastingDispatcher>(channel, "Dispatcher");
IExecutor taskExecutor = TestUtils.GetPropertyValue <IExecutor>(dispatcher, "TaskExecutor");
Assert.IsNull(taskExecutor);
Assert.IsFalse(TestUtils.GetFieldValue <bool>(dispatcher, "_applySequence"));
}
public void HandlerThrowsExceptionPublishSubscribeWithoutScheduler()
{
var provider = services.BuildServiceProvider();
var channel = new PublishSubscribeChannel(provider.GetService <IApplicationContext>());
var handler = new ThrowingHandler();
channel.Subscribe(handler);
var message = IntegrationMessageBuilder.WithPayload("test").Build();
Assert.Throws <MessageDeliveryException>(() => channel.Send(message));
}
public void Should_return_false_if_there_are_no_subscribers()
{
Fiber fiber = new SynchronousFiber();
Channel<UserUpdate> channel = new PublishSubscribeChannel<UserUpdate>(fiber, new Channel<UserUpdate>[] {});
var update = new UserUpdate();
channel.Send(update);
// exception here? or just ignore
}
public void channelWithTaskExecutor()
{
IApplicationContext ctx = TestUtils.GetContext(@"Config\PublishSubscribeChannelParserTests.xml");
PublishSubscribeChannel channel = (PublishSubscribeChannel)ctx.GetObject("channelWithTaskExecutor");
IExecutor executor = TestUtils.GetPropertyValue <IExecutor>(channel, "Dispatcher.TaskExecutor");
Assert.IsNotNull(executor);
Assert.That(executor.GetType(), Is.EqualTo(typeof(ErrorHandlingTaskExecutor)));
IExecutor innerExecutor = TestUtils.GetFieldValue <IExecutor>(executor, "_taskExecutor");
Assert.That(innerExecutor, Is.EqualTo(ctx.GetObject("pool")));
}
public void HandlerThrowsExceptionPublishSubscribeWithoutScheduler()
{
var services = new ServiceCollection();
services.AddSingleton <IIntegrationServices, IntegrationServices>();
var provider = services.BuildServiceProvider();
var channel = new PublishSubscribeChannel(provider);
var handler = new ThrowingHandler();
channel.Subscribe(handler);
var message = MessageBuilder.WithPayload("test").Build();
Assert.Throws <MessageDeliveryException>(() => channel.Send(message));
}
public void CreateUserUsingConstructorParametersTest()
{
TestHelper.SetUpCleanTestQueue();
var queueProvider = new MsmqStoreProvider<User>() as IStoreProvider<User>;
var PubSubChannel = new PublishSubscribeChannel<User>(queueProvider) as IPublishSubscribeChannel<User>;
UserManagerServiceAdaptor target = new UserManagerServiceAdaptor(queueProvider, PubSubChannel);
User umToUpdate = new User();
umToUpdate.FirstName = "X";
umToUpdate.LastName = "LastName";
umToUpdate.UserName = "******";
umToUpdate.UserName = "******";
target.Create(umToUpdate);
}
public void UsingPublishSubscribeChannels()
{
PublishSubscribeChannel channel = new PublishSubscribeChannel();
channel.Subscribe(new SimpleMessageHandler("Handler-1"));
channel.Subscribe(new SimpleMessageHandler("Handler-2"));
IMessage diningMessage =
MessageBuilder.WithPayload("Hello World").Build();
channel.Send(diningMessage);
channel.Send(diningMessage);
channel.Send(diningMessage);
}
public async ValueTask TestSendAsync()
{
var services = new ServiceCollection();
services.AddSingleton <IIntegrationServices, IntegrationServices>();
var provider = services.BuildServiceProvider();
var handler = new CounterHandler();
var channel = new PublishSubscribeChannel(provider);
channel.Subscribe(handler);
var message = new GenericMessage("test");
Assert.True(await channel.SendAsync(message));
Assert.Equal(1, handler.Count);
}
public void TestSend()
{
var services = new ServiceCollection();
services.AddSingleton <IIntegrationServices, IntegrationServices>();
var provider = services.BuildServiceProvider();
var handler = new CounterHandler();
var channel = new PublishSubscribeChannel(provider.GetService <IApplicationContext>());
channel.Subscribe(handler);
var message = Message.Create("test");
Assert.True(channel.Send(message));
Assert.Equal(1, handler.Count);
}
public void CreateUserUsingDependencyInjectionTest()
{
TestHelper.SetUpCleanTestQueue();
var queueProvider = new MsmqStoreProvider<User>() as IStoreProvider<User>;
var PubSubChannel = new PublishSubscribeChannel<User>(queueProvider) as IPublishSubscribeChannel<User>;
PubSubChannel.AddSubscriberType(typeof(TestSubscriberZZZ<User>));
UserManagerServiceAdaptor target = new UserManagerServiceAdaptor(queueProvider, PubSubChannel);
User umToUpdate = new User();
umToUpdate.FirstName = "X";
umToUpdate.LastName = "LastName";
umToUpdate.UserName = "******";
target.Create(umToUpdate);
//need to assert something
}
public void Should_filter_out_unwanted_messages()
{
var update = new UserUpdate {LastActivity = DateTime.Now - 5.Minutes()};
Fiber fiber = new SynchronousFiber();
var future = new Future<UserUpdate>();
var filter = new FilterChannel<UserUpdate>(fiber, future, x => x.LastActivity > DateTime.Now);
Channel<UserUpdate> channel = new PublishSubscribeChannel<UserUpdate>(fiber, new[] {filter});
channel.Send(update);
Assert.IsFalse(future.WaitUntilCompleted(1.Seconds()));
}
public void RegisterPublishSubscriberChannel <TExtractorConectionString>(string path, Func <IValueSettingFinder, string> connectionstringextractor)
where TExtractorConectionString : IValueSettingFinder
{
if (string.IsNullOrWhiteSpace(path))
{
throw new ArgumentNullException(nameof(path));
}
if (connectionstringextractor == null)
{
throw new ArgumentNullException(nameof(connectionstringextractor));
}
var channel = new PublishSubscribeChannel(path)
{
ConnectionStringExtractorType = typeof(TExtractorConectionString),
ToConnectionStringExtractor = connectionstringextractor
};
_publishsubscriberchannels.Add(channel);
}
public void Should_schedule_events()
{
var update = new UserUpdate {LastActivity = DateTime.Now - 5.Minutes()};
Fiber fiber = new SynchronousFiber();
var future = new Future<UserUpdate>();
Channel<UserUpdate> channel = new PublishSubscribeChannel<UserUpdate>(fiber, new Channel<UserUpdate>[] {future});
var scheduler = new TimerFiberScheduler(fiber);
scheduler.Schedule(1000, fiber, () => channel.Send(update));
Thread.Sleep(500);
Assert.IsFalse(future.WaitUntilCompleted(0.Seconds()));
Assert.IsTrue(future.WaitUntilCompleted(1.Seconds()));
}
public async ValueTask TestSendAsyncOneHandler_10_000_000()
{
var services = new ServiceCollection();
services.AddSingleton <IIntegrationServices, IntegrationServices>();
var provider = services.BuildServiceProvider();
var handler = new CounterHandler();
var channel = new PublishSubscribeChannel(provider.GetService <IApplicationContext>());
channel.Subscribe(handler);
var message = Message.Create("test");
Assert.True(await channel.SendAsync(message));
for (var i = 0; i < 10000000; i++)
{
await channel.SendAsync(message);
}
Assert.Equal(10000001, handler.Count);
}
public async Task ValidateExceptionIfSendToErrorChannelFails()
{
var provider = services.BuildServiceProvider();
var outChannel = new DirectChannel(provider);
var handler = new ExceptionHandler();
outChannel.Subscribe(handler);
var errorChannel = new PublishSubscribeChannel(provider);
errorChannel.Subscribe(handler);
var mps = new TestMessageProducerSupportEndpoint(provider);
mps.OutputChannel = outChannel;
mps.ErrorChannel = errorChannel;
await mps.Start();
Assert.Throws <MessageDeliveryException>(() => mps.SendMessage(new GenericMessage("hello")));
}
public void TestSendOneHandler_10_000_000()
{
var services = new ServiceCollection();
services.AddSingleton <IIntegrationServices, IntegrationServices>();
var provider = services.BuildServiceProvider();
var handler = new CounterHandler();
var channel = new PublishSubscribeChannel(provider);
channel.Subscribe(handler);
var message = new GenericMessage("test");
Assert.True(channel.Send(message));
for (var i = 0; i < 10000000; i++)
{
channel.Send(message);
}
Assert.Equal(10000001, handler.Count);
}
public void RegisterPublishSubscriberChannel(string path, string connectionstring)
{
if (string.IsNullOrWhiteSpace(path))
{
throw new ArgumentNullException(nameof(path));
}
if (string.IsNullOrWhiteSpace(connectionstring))
{
throw new ArgumentNullException(nameof(connectionstring));
}
Func <IValueSettingFinder, string> extractor = x => connectionstring;
var channel = new PublishSubscribeChannel(path)
{
ConnectionStringExtractorType = typeof(NullValueSettingFinder),
ConnectionStringExtractor = extractor
};
_publishsubscriberchannels.Add(channel);
}
public void PublishSubscribeChannel_Send_10_000_000_SingleHandler()
{
var services = new ServiceCollection();
services.AddSingleton <IIntegrationServices, IntegrationServices>();
var provider = services.BuildServiceProvider();
var channel = new PublishSubscribeChannel(provider.GetService <IApplicationContext>());
var handler = new CounterHandler();
channel.Subscribe(handler);
var message = Message.Create("test");
channel.Send(message);
for (var i = 0; i < 10_000_000; i++)
{
channel.Send(message);
}
if (handler.Count != 10_000_000 + 1)
{
throw new InvalidOperationException("Handler count invalid");
}
}
private ISubscribableChannel ProvisionDestination(string name, bool pubSub)
{
var destinationName = name + ".destination";
_provisionedDestinations.TryGetValue(destinationName, out var destination);
if (destination == null)
{
if (pubSub)
{
destination = new PublishSubscribeChannel(_context);
}
else
{
destination = new DirectChannel(_context);
}
((AbstractMessageChannel)destination).ServiceName = destinationName;
_provisionedDestinations.Add(destinationName, destination);
}
return(destination);
}
public async ValueTask TestSendAsyncTwoHandler_10_000_000()
{
var services = new ServiceCollection();
services.AddSingleton <IIntegrationServices, IntegrationServices>();
var provider = services.BuildServiceProvider();
var handler1 = new CounterHandler();
var handler2 = new CounterHandler();
var channel = new PublishSubscribeChannel(provider);
channel.Subscribe(handler1);
channel.Subscribe(handler2);
var message = new GenericMessage("test");
for (var i = 0; i < 10000000; i++)
{
await channel.SendAsync(message);
}
Assert.Equal(10000000, handler1.Count);
Assert.Equal(10000000, handler2.Count);
}
private ISubscribableChannel RegisterErrorInfrastructure(IProducerDestination destination)
{
var errorChannelName = GetErrorsBaseName(destination);
ISubscribableChannel errorChannel;
var errorChannelObject = _destinationRegistry.Lookup(errorChannelName);
if (errorChannelObject != null)
{
if (!(errorChannelObject is ISubscribableChannel))
{
throw new InvalidOperationException("Error channel '" + errorChannelName + "' must be a ISubscribableChannel");
}
errorChannel = (ISubscribableChannel)errorChannelObject;
}
else
{
errorChannel = new PublishSubscribeChannel(ServiceProvider);
_destinationRegistry.Register(errorChannelName, errorChannel);
}
var defaultErrorChannel = (IMessageChannel)_destinationRegistry.Lookup(IntegrationContextUtils.ERROR_CHANNEL_BEAN_NAME);
if (defaultErrorChannel != null)
{
var errorBridge = new BridgeHandler(ServiceProvider)
{
OutputChannel = defaultErrorChannel
};
errorChannel.Subscribe(errorBridge);
var errorBridgeHandlerName = GetErrorBridgeName(destination);
_destinationRegistry.Register(errorBridgeHandlerName, errorBridge);
}
return(errorChannel);
}
public void HandleMessageForFirstTime_ExceptionThrownMessageTest_WithFakeStoreProvider()
{
TestUtils.TestHelper.Subscriber1Ran = new AutoResetEvent(false);
TestUtils.TestHelper.Subscriber2Ran = new AutoResetEvent(false);
TestUtils.TestHelper.Subscriber3Ran = new AutoResetEvent(false);
TestUtils.TestHelper.UpdateMessageStoreEvent = new AutoResetEvent(false);
TestUtils.TestHelper.SubscriberGroupCompletedEvent = new AutoResetEvent(false);
var m = new Message { Name = "MyMessage" };
var messagePacket = TestUtils.TestHelper.BuildAMessage<Message>(m)
.WithSubscriberMetadataFor(typeof(TestUtils.SpeedySubscriber<Message>), false, false)
.WithSubscriberMetadataFor(typeof(TestUtils.SpeedySubscriberGuaranteedExceptions<Message>), false, false).GetMessage();
List<MessagePacket<Message>> outputPostProcessMP = new List<MessagePacket<Message>>();
string outputMessageId = string.Empty;
DateTime timelastupdateCalled = default(DateTime);
DateTime timeGroupCompletedCalled = default(DateTime);
var MessagePubSubChannel = new PublishSubscribeChannel<Message>();
var stubStoreProvider = new StubIStoreProvider<Message>
{
UpdateMessageStoreMessagePacketOfT0 = UpdatedMessagepacket =>
{
outputPostProcessMP.Add(UpdatedMessagepacket);
timelastupdateCalled = DateTime.Now;
TestUtils.TestHelper.UpdateMessageStoreEvent.Set();
return;
},
SubscriberGroupCompletedForMessageString = messageId =>
{
Assert.IsTrue(messagePacket.MessageId.ToString() == messageId);
timeGroupCompletedCalled = DateTime.Now;
TestUtils.TestHelper.SubscriberGroupCompletedEvent.Set();
return true;
},
};
MessagePubSubChannel.StorageProvider = stubStoreProvider;
MessagePubSubChannel.AddSubscriberType(typeof(TestUtils.SpeedySubscriberGuaranteedExceptions<Message>)).WithTimeToExpire(new TimeSpan(0, 0, 1, 1))
.AddSubscriberType(typeof(TestUtils.SpeedySubscriber<Message>)).WithTimeToExpire(new TimeSpan(0, 0, 1, 1));
MessagePubSubChannel.HandleMessageForFirstTime(messagePacket, messagePacket.MessageId.ToString());
TestUtils.TestHelper.Subscriber1Ran.WaitOne();
TestUtils.TestHelper.Subscriber3Ran.WaitOne();
TestUtils.TestHelper.UpdateMessageStoreEvent.WaitOne();
TestUtils.TestHelper.SubscriberGroupCompletedEvent.WaitOne();
foreach (var item in outputPostProcessMP)
{
Assert.IsTrue(item.MessageId == messagePacket.MessageId);
Assert.IsTrue(item.SubscriberMetadataList.Count == 1);
if (item.SubscriberMetadataList[0].Name.Contains("SpeedySubscriberGuaranteedExceptions"))
{
Assert.IsTrue(item.SubscriberMetadataList[0].FailedOrTimedOut == true);
}
else
{
Assert.IsTrue(item.SubscriberMetadataList[0].FailedOrTimedOut == false);
}
}
Trace.WriteLine("timelastupdateCalled: " + timelastupdateCalled.TimeOfDay);
Trace.WriteLine("timeGroupCompletedCa: " + timeGroupCompletedCalled.TimeOfDay);
Assert.IsTrue(DateTime.Compare(timelastupdateCalled, timeGroupCompletedCalled) < 0 || DateTime.Compare(timelastupdateCalled, timeGroupCompletedCalled) == 0);
}
public void PublishSubscribeChannelConstructor_Add3Subscribers_WithFakeProvider()
{
var pubsub = new PublishSubscribeChannel<User>(new StubIStoreProvider<User>())
.AddSubscriberType(typeof(TestSubscriberZZZ<User>)).WithTimeToExpire(new TimeSpan(0,1,0))
.AddSubscriberType(typeof(TestSubscriber2<User>)).WithTimeToExpire(new TimeSpan(0, 1, 0))
.AddSubscriberType(typeof(TestSubscriber3<User>)).WithTimeToExpire(new TimeSpan(0, 1, 0));
Assert.AreEqual(3, pubsub.GetSubscriptions().Count);
Assert.IsInstanceOfType(pubsub.GetSubscriptions()[0], typeof(ISubscriber<User>));
Assert.IsInstanceOfType(pubsub.GetSubscriptions()[1], typeof(ISubscriber<User>));
Assert.IsInstanceOfType(pubsub.GetSubscriptions()[2], typeof(TestSubscriber3<User>));
}
public void HandleMessageForFirstTime_MessageTest_WithFakeStoreProvider()
{
TestUtils.TestHelper.Subscriber1Ran = new AutoResetEvent(false);
TestUtils.TestHelper.Subscriber2Ran = new AutoResetEvent(false);
TestUtils.TestHelper.Subscriber3Ran = new AutoResetEvent(false);
TestUtils.TestHelper.UpdateMessageStoreEvent = new AutoResetEvent(false);
TestUtils.TestHelper.SubscriberGroupCompletedEvent = new AutoResetEvent(false);
var m = new Message { Name = "MyMessage"};
var messagePacket = TestUtils.TestHelper.BuildAMessage<Message>(m)
.WithSubscriberMetadataFor(typeof(TestUtils.SpeedySubscriber<Message>), false, false)
.WithSubscriberMetadataFor(typeof(TestUtils.SpeedySubscriber2<Message>), false, false).GetMessage();
MessagePacket<Message> outputPostProcessMP = default(MessagePacket<Message>);
string outputMessageId = string.Empty;
DateTime timelastupdateCalled = default(DateTime);
DateTime timeGroupCompletedCalled = default(DateTime);
var MessagePubSubChannel = new PublishSubscribeChannel<Message>();
var stubStoreProvider = new StubIStoreProvider<Message>
{
UpdateMessageStoreMessagePacketOfT0 = UpdatedMessagepacket =>
{
outputPostProcessMP = UpdatedMessagepacket;
timelastupdateCalled = DateTime.Now;
TestUtils.TestHelper.UpdateMessageStoreEvent.Set();
return;
},
SubscriberGroupCompletedForMessageString = messageId =>
{
Assert.IsTrue(messagePacket.MessageId.ToString() == messageId);
timeGroupCompletedCalled = DateTime.Now;
TestUtils.TestHelper.SubscriberGroupCompletedEvent.Set();
return true;
}
};
MessagePubSubChannel.StorageProvider = stubStoreProvider;
MessagePubSubChannel.AddSubscriberType(typeof(TestUtils.SpeedySubscriber2<Message>)).WithTimeToExpire(new TimeSpan(0, 0, 1, 1))
.AddSubscriberType(typeof(TestUtils.SpeedySubscriber<Message>)).WithTimeToExpire(new TimeSpan(0, 0, 1, 1));
MessagePubSubChannel.HandleMessageForFirstTime(messagePacket, messagePacket.MessageId.ToString());
TestUtils.TestHelper.Subscriber1Ran.WaitOne();
TestUtils.TestHelper.Subscriber2Ran.WaitOne();
TestUtils.TestHelper.UpdateMessageStoreEvent.WaitOne();
TestUtils.TestHelper.SubscriberGroupCompletedEvent.WaitOne();
Assert.IsTrue(outputPostProcessMP.MessageId == messagePacket.MessageId);
Assert.IsTrue(outputPostProcessMP.SubscriberMetadataList.Count == 1);
Assert.IsTrue(outputPostProcessMP.SubscriberMetadataList[0].FailedOrTimedOut == false);
Assert.IsTrue(DateTime.Compare(timelastupdateCalled, timeGroupCompletedCalled) < 0 || DateTime.Compare(timelastupdateCalled, timeGroupCompletedCalled) == 0);
}
public void UsingPublishSubscribeChannels()
{
PublishSubscribeChannel channel = new PublishSubscribeChannel();
channel.Subscribe(new SimpleMessageHandler("Handler-1"));
channel.Subscribe(new SimpleMessageHandler("Handler-2"));
IMessage diningMessage =
MessageBuilder.WithPayload("Hello World").Build();
channel.Send(diningMessage);
channel.Send(diningMessage);
channel.Send(diningMessage);
}
public void ProcessBatch_Subscriberfails_WithFakeStoreProvider()
{
TestUtils.TestHelper.autoEvent = new AutoResetEvent(false);
var m = new Message();
var messagePacket = TestUtils.TestHelper.BuildAMessage<Message>(m)
.WithSubscriberMetadataFor(typeof(TestUtils.SpeedySubscriberGuaranteedExceptions<Message>), false, false).GetMessage();
var beforeRetryCount = messagePacket.SubscriberMetadataList[0].RetryCount;
MessagePacket<Message> outputPostProcessMP = default(MessagePacket<Message>);
string outputMessageId = string.Empty;
var MessagePubSubChannel = new PublishSubscribeChannel<Message>();
var stubStoreProvider = new StubIStoreProvider<Message>
{
ProcessStoreAsBatchFuncOfMessagePacketOfT0StringBoolean = funct => MessagePubSubChannel.HandleMessageForBatchProcessing(messagePacket, messagePacket.MessageId.ToString()),
UpdateMessageStoreMessagePacketOfT0 = UpdatedMessagepacket =>
{
outputPostProcessMP = UpdatedMessagepacket;
TestUtils.TestHelper.autoEvent.Set();
return;
},
SubscriberGroupCompletedForMessageString = messageId =>
{
Assert.IsTrue(messagePacket.MessageId.ToString() == messageId);
return true;
}
};
MessagePubSubChannel.StorageProvider = stubStoreProvider;
MessagePubSubChannel.AddSubscriberType(typeof(TestUtils.SpeedySubscriberGuaranteedExceptions<Message>)).WithTimeToExpire(new TimeSpan(0, 0, 0, 1));
MessagePubSubChannel.ProcessBatch();
TestUtils.TestHelper.autoEvent.WaitOne(); //new TimeSpan(0, 0, 0, 5, 0)
Assert.IsTrue(outputPostProcessMP.SubscriberMetadataList[0].RetryCount == messagePacket.SubscriberMetadataList[0].RetryCount + 1);
Assert.IsTrue(outputPostProcessMP.MessageId == messagePacket.MessageId);
Assert.IsTrue(outputPostProcessMP.SubscriberMetadataList.Count == 1);
Assert.IsTrue(outputPostProcessMP.SubscriberMetadataList[0].FailedOrTimedOut == true);
}
