public void testSingleSelectorAccepts()
{
AtomicInteger counter = new AtomicInteger();
IMessageSelector selector = new TestMessageSelector(true, counter);
MessageSelectingInterceptor interceptor = new MessageSelectingInterceptor(selector);
QueueChannel channel = new QueueChannel();
channel.AddInterceptor(interceptor);
Assert.That(channel.Send(new StringMessage("test1")), Is.True);
}
public void TestPostSendInterceptorWithSentMessage()
{
QueueChannel channel = new QueueChannel();
AtomicBoolean invoked = new AtomicBoolean(false);
channel.AddInterceptor(new TestPostSendInterceptorWithSentMessageInterceptor(invoked, channel));
channel.Send(new StringMessage("test"));
Assert.IsTrue(invoked.Value);
}
public void testMultipleSelectorsAccept()
{
AtomicInteger counter = new AtomicInteger();
IMessageSelector selector1 = new TestMessageSelector(true, counter);
IMessageSelector selector2 = new TestMessageSelector(true, counter);
MessageSelectingInterceptor interceptor = new MessageSelectingInterceptor(selector1, selector2);
QueueChannel channel = new QueueChannel();
channel.AddInterceptor(interceptor);
Assert.That(channel.Send(new StringMessage("test1")), Is.True);
Assert.That(counter.Value, Is.EqualTo(2));
}
public void WireTapWithAcceptingSelector()
{
QueueChannel mainChannel = new QueueChannel();
QueueChannel secondaryChannel = new QueueChannel();
mainChannel.AddInterceptor(new WireTap(secondaryChannel, new TestSelector(true)));
mainChannel.Send(new StringMessage("testing"));
IMessage original = mainChannel.Receive(TimeSpan.Zero);
Assert.IsNotNull(original);
IMessage intercepted = secondaryChannel.Receive(TimeSpan.Zero);
Assert.IsNotNull(intercepted);
Assert.That(original, Is.EqualTo(intercepted));
}
public void SimpleTargetWireTap()
{
QueueChannel mainChannel = new QueueChannel();
QueueChannel secondaryChannel = new QueueChannel();
mainChannel.AddInterceptor(new WireTap(secondaryChannel));
Assert.IsNull(secondaryChannel.Receive(TimeSpan.Zero));
mainChannel.Send(new StringMessage("testing"));
IMessage original = mainChannel.Receive(TimeSpan.Zero);
Assert.IsNotNull(original);
IMessage intercepted = secondaryChannel.Receive(TimeSpan.Zero);
Assert.IsNotNull(intercepted);
Assert.That(original, Is.EqualTo(intercepted));
}
public void TestPostReceiveInterceptor()
{
AtomicInteger invokedCount = new AtomicInteger();
AtomicInteger messageCount = new AtomicInteger();
QueueChannel channel = new QueueChannel();
channel.AddInterceptor(new TestPostReceiveInterceptorInterceptor(invokedCount, messageCount, channel));
channel.Receive(TimeSpan.Zero);
Assert.That(invokedCount.Value, Is.EqualTo(1));
Assert.That(messageCount.Value, Is.EqualTo(0));
channel.Send(new StringMessage("test"));
IMessage result = channel.Receive(TimeSpan.Zero);
Assert.IsNotNull(result);
Assert.That(invokedCount.Value, Is.EqualTo(2));
Assert.That(messageCount.Value, Is.EqualTo(1));
}
public void InterceptedMessageContainsHeaderValue()
{
QueueChannel mainChannel = new QueueChannel();
QueueChannel secondaryChannel = new QueueChannel();
mainChannel.AddInterceptor(new WireTap(secondaryChannel));
string headerName = "testAttribute";
IMessage message = MessageBuilder.WithPayload("testing").SetHeader(headerName, 123).Build();
mainChannel.Send(message);
IMessage original = mainChannel.Receive(TimeSpan.Zero);
IMessage intercepted = secondaryChannel.Receive(TimeSpan.Zero);
object originalAttribute = original.Headers.Get(headerName);
object interceptedAttribute = intercepted.Headers.Get(headerName);
Assert.IsNotNull(originalAttribute);
Assert.IsNotNull(interceptedAttribute);
Assert.That(original, Is.EqualTo(intercepted));
}
public void TestPostSendInterceptorWithUnsentMessage()
{
AtomicInteger invokedCounter = new AtomicInteger(0);
AtomicInteger sentCounter = new AtomicInteger(0);
QueueChannel singleItemChannel = new QueueChannel(1);
singleItemChannel.AddInterceptor(new TestPostSendInterceptorWithUnsentMessageInterceptor(invokedCounter,
sentCounter,
singleItemChannel));
Assert.That(invokedCounter.Value, Is.EqualTo(0));
Assert.That(sentCounter.Value, Is.EqualTo(0));
singleItemChannel.Send(new StringMessage("test1"));
Assert.That(invokedCounter.Value, Is.EqualTo(1));
Assert.That(sentCounter.Value, Is.EqualTo(1));
singleItemChannel.Send(new StringMessage("test2"), TimeSpan.Zero);
Assert.That(invokedCounter.Value, Is.EqualTo(2));
Assert.That(sentCounter.Value, Is.EqualTo(1));
}
public void testMultipleSelectorsReject()
{
bool exceptionThrown = false;
AtomicInteger counter = new AtomicInteger();
IMessageSelector selector1 = new TestMessageSelector(true, counter);
IMessageSelector selector2 = new TestMessageSelector(false, counter);
IMessageSelector selector3 = new TestMessageSelector(false, counter);
IMessageSelector selector4 = new TestMessageSelector(true, counter);
MessageSelectingInterceptor interceptor = new MessageSelectingInterceptor(selector1, selector2, selector3,
selector4);
QueueChannel channel = new QueueChannel();
channel.AddInterceptor(interceptor);
try
{
channel.Send(new StringMessage("test1"));
}
catch (MessageDeliveryException)
{
exceptionThrown = true;
}
Assert.That(exceptionThrown, Is.True);
Assert.That(counter.Value, Is.EqualTo(2));
}
public void testSingleSelectorRejects()
{
AtomicInteger counter = new AtomicInteger();
IMessageSelector selector = new TestMessageSelector(false, counter);
MessageSelectingInterceptor interceptor = new MessageSelectingInterceptor(selector);
QueueChannel channel = new QueueChannel();
channel.AddInterceptor(interceptor);
channel.Send(new StringMessage("test1"));
}
public void TestPreReceiveInterceptorReturnsFalse()
{
QueueChannel channel = new QueueChannel();
channel.AddInterceptor(new PreReceiveReturnsFalseInterceptor());
IMessage message = new StringMessage("test");
channel.Send(message);
IMessage result = channel.Receive(TimeSpan.Zero);
Assert.That(PreReceiveReturnsFalseInterceptor.counter.Value, Is.EqualTo(1));
Assert.IsNull(result);
}
public void TestPreSendInterceptorReturnsNull()
{
QueueChannel channel = new QueueChannel();
PreSendReturnsNullInterceptor interceptor = new PreSendReturnsNullInterceptor();
channel.AddInterceptor(interceptor);
IMessage message = new StringMessage("test");
channel.Send(message);
Assert.That(interceptor.Count, Is.EqualTo(1));
IMessage result = channel.Receive(TimeSpan.Zero);
Assert.IsNull(result);
}
public void TestPreSendInterceptorReturnsMessage()
{
QueueChannel channel = new QueueChannel();
channel.AddInterceptor(new PreSendReturnsMessageInterceptor());
channel.Send(new StringMessage("test"));
IMessage result = channel.Receive(TimeSpan.Zero);
Assert.IsNotNull(result);
Assert.That("test", Is.EqualTo(result.Payload));
Assert.That(result.Headers.Get(typeof (PreSendReturnsMessageInterceptor).Name), Is.EqualTo(1));
}