public void TestEnqueueRequest_RegistersMessageAndExceptionHandlers()
{
var messageHub = new MessageHub(socketFactory.Object,
callbackHandlerStack.Object,
config,
messageTracer.Object,
logger);
try
{
messageHub.Start();
var message = Message.CreateFlowStartMessage(new SimpleMessage(), SimpleMessage.MessageIdentity);
var callback = new CallbackPoint(SimpleMessage.MessageIdentity);
messageHub.EnqueueRequest(message, callback);
Thread.Sleep(AsyncOp);
callbackHandlerStack.Verify(m => m.Push(It.Is<CorrelationId>(c => Unsafe.Equals(c.Value, message.CorrelationId)),
It.IsAny<IPromise>(),
It.Is<IEnumerable<MessageIdentifier>>(en => ContainsMessageAndExceptionRegistrations(en))),
Times.Once);
}
finally
{
messageHub.Stop();
}
}
public void TestWhenMessageReceivedAndNoHandlerRegistered_PromiseIsNotResolved()
{
var messageHub = new MessageHub(socketFactory.Object,
callbackHandlerStack.Object,
config,
messageTracer.Object,
logger);
try
{
messageHub.Start();
var message = Message.CreateFlowStartMessage(new SimpleMessage(), SimpleMessage.MessageIdentity);
var callback = new CallbackPoint(SimpleMessage.MessageIdentity);
var promise = messageHub.EnqueueRequest(message, callback);
callbackHandlerStack.Setup(m => m.Pop(It.IsAny<CallbackHandlerKey>())).Returns((IPromise) null);
messageHubSocketFactory.GetReceivingSocket().DeliverMessage(message);
Thread.Sleep(AsyncOpCompletionDelay);
Assert.IsFalse(promise.GetResponse().Wait(AsyncOpCompletionDelay));
}
finally
{
messageHub.Stop();
}
}
public void TestWhenExceptionMessageReceived_PromiseThrowsException()
{
var messageHub = new MessageHub(socketFactory.Object,
callbackHandlerStack.Object,
config,
messageTracer.Object,
logger);
try
{
messageHub.Start();
var message = Message.CreateFlowStartMessage(new SimpleMessage(), SimpleMessage.MessageIdentity);
var callback = new CallbackPoint(SimpleMessage.MessageIdentity);
var promise = messageHub.EnqueueRequest(message, callback);
callbackHandlerStack.Setup(m => m.Pop(It.IsAny<CallbackHandlerKey>())).Returns(promise);
var errorMessage = Guid.NewGuid().ToString();
var exception = Message.Create(new ExceptionMessage {Exception = new Exception(errorMessage)}, ExceptionMessage.MessageIdentity);
messageHubSocketFactory.GetReceivingSocket().DeliverMessage(exception);
Assert.Throws<AggregateException>(() => { var response = promise.GetResponse().Result; }, errorMessage);
Assert.DoesNotThrow(() => { var response = promise.GetResponse(); });
}
finally
{
messageHub.Stop();
}
}
public void TestWhenMessageReceived_CorrespondingPromiseResultSet()
{
var messageHub = new MessageHub(socketFactory.Object,
callbackHandlerStack.Object,
config,
messageTracer.Object,
logger);
try
{
messageHub.Start();
var message = Message.CreateFlowStartMessage(new SimpleMessage(), SimpleMessage.MessageIdentity);
var callback = new CallbackPoint(SimpleMessage.MessageIdentity);
var promise = messageHub.EnqueueRequest(message, callback);
callbackHandlerStack.Setup(m => m.Pop(It.IsAny<CallbackHandlerKey>())).Returns(promise);
messageHubSocketFactory.GetReceivingSocket().DeliverMessage(message);
var response = promise.GetResponse().Result;
Assert.IsNotNull(response);
Assert.AreEqual(message, response);
}
finally
{
messageHub.Stop();
}
}
public void TestEnqueueRequest_SendsMessageWithCallbackReceiverIdentityEqualsToReceivingSocketIdentity()
{
var messageHub = new MessageHub(socketFactory.Object,
callbackHandlerStack.Object,
config,
messageTracer.Object,
logger);
try
{
messageHub.Start();
var message = Message.CreateFlowStartMessage(new SimpleMessage(), SimpleMessage.MessageIdentity);
var callback = new CallbackPoint(SimpleMessage.MessageIdentity);
messageHub.EnqueueRequest(message, callback);
Thread.Sleep(AsyncOp);
var messageOut = messageHubSocketFactory.GetSendingSocket().GetSentMessages().Last();
var receivingSocket = messageHubSocketFactory.GetReceivingSocket();
Assert.IsNotNull(messageOut);
CollectionAssert.AreEqual(receivingSocket.GetIdentity(), messageOut.CallbackReceiverIdentity);
CollectionAssert.AreEqual(callback.MessageIdentity, messageOut.CallbackIdentity);
}
finally
{
messageHub.Stop();
}
}
private static IMessage SendMessageOverMessageHub()
{
var messageTracer = new Mock<kino.Client.IMessageTracer>();
var logger = new Mock<ILogger>();
var sockrtFactory = new Mock<ISocketFactory>();
var socket = new StubSocket();
sockrtFactory.Setup(m => m.CreateDealerSocket()).Returns(socket);
var message = Message.CreateFlowStartMessage(new SimpleMessage(), SimpleMessage.MessageIdentity);
var callback = new CallbackPoint(SimpleMessage.MessageIdentity);
var messageHub = new MessageHub(sockrtFactory.Object,
new CallbackHandlerStack(new ExpirableItemCollection<CorrelationId>(logger.Object)),
new MessageHubConfiguration(),
messageTracer.Object,
logger.Object);
messageHub.Start();
messageHub.EnqueueRequest(message, callback);
Thread.Sleep(AsyncOpCompletionDelay);
return socket.GetSentMessages().BlockingLast(AsyncOpCompletionDelay);
}