public void BlockOnSendBlockedIfReachedBoundedCapacity()
{
var send1 = new ManualResetEvent(false);
var send2 = new ManualResetEvent(false);
var processor = new FakeMessageProcessor <Object>();
var bus = new OptimisticMessageSender <Object>(processor, 1);
Assert.Equal(1, bus.BoundedCapacity);
Task.Run(() =>
{
//NOTE: Once message is received for processing, the message is dequeued and thus we actually need
// one more message to confirm blocking behavior (i.e., one in queue and one being processed).
bus.Send(new Message <Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()));
bus.Send(new Message <Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()));
send1.Set();
});
Task.Run(() =>
{
send1.WaitOne();
bus.Send(new Message <Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()));
send2.Set();
});
processor.WaitForMessage();
Assert.True(send1.WaitOne(TimeSpan.FromMilliseconds(100)));
Assert.False(send2.WaitOne(TimeSpan.FromMilliseconds(100)));
processor.ProcessNextMessage();
processor.WaitForMessage();
Assert.True(send2.WaitOne(TimeSpan.FromMilliseconds(100)));
}
public void BlockOnSendBlockedIfReachedBoundedCapacity()
{
var send1 = new ManualResetEvent(false);
var send2 = new ManualResetEvent(false);
var processor = new FakeMessageProcessor<Object>();
var bus = new OptimisticMessageSender<Object>(processor, 1);
Assert.Equal(1, bus.BoundedCapacity);
Task.Run(() =>
{
//NOTE: Once message is received for processing, the message is dequeued and thus we actually need
// one more message to confirm blocking behavior (i.e., one in queue and one being processed).
bus.Send(new Message<Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()));
bus.Send(new Message<Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()));
send1.Set();
});
Task.Run(() =>
{
send1.WaitOne();
bus.Send(new Message<Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()));
send2.Set();
});
processor.WaitForMessage();
Assert.True(send1.WaitOne(TimeSpan.FromMilliseconds(100)));
Assert.False(send2.WaitOne(TimeSpan.FromMilliseconds(100)));
processor.ProcessNextMessage();
processor.WaitForMessage();
Assert.True(send2.WaitOne(TimeSpan.FromMilliseconds(100)));
}
public void WillMoveMessagesToIntermediateProcessingQueue()
{
var message = testQueue.SendMessage("Test Message");
using (new MessageReceiver <String>(TestMessageQueue.Path, new BinarySerializer(), messageProcessor))
using (var processingQueue = TestMessageQueue.Create("processing"))
{
messageProcessor.WaitForMessage();
Assert.NotNull(processingQueue.PeekById(message.Id));
messageProcessor.ProcessNextMessage();
}
}
public void WillWaitForMessageDrain()
{
var processor = new FakeMessageProcessor <Object>();
var bus = new OptimisticMessageSender <Object>(processor);
var messages = new[]
{
new Message <Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()),
new Message <Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()),
new Message <Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object())
};
foreach (var message in messages)
{
bus.Send(message);
}
Task.Run(() =>
{
foreach (var message in messages)
{
processor.WaitForMessage();
processor.ProcessNextMessage();
}
});
bus.Dispose();
Assert.Equal(0, bus.Count);
}
public void WillIgnorePosionMessageExceptions()
{
var processor = new FakeMessageProcessor <Object>();
var bus = new OptimisticMessageSender <Object>(processor);
var ex = new InvalidOperationException();
bus.Send(new Message <Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()));
processor.WaitForMessage();
processor.ThrowException(ex);
processor.ProcessNextMessage();
bus.Dispose();
}
public void WillRemoveFromQueueOnceMessageProcessed()
{
var processor = new FakeMessageProcessor <Object>();
var bus = new OptimisticMessageSender <Object>(processor, 1);
var attempt = 0;
bus.Send(new Message <Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()));
processor.WaitForMessage();
processor.ProcessNextMessage();
while (bus.Count > 0 && attempt < 10)
{
Thread.Sleep(100);
}
Assert.Equal(0, bus.Count);
}
public void WillRemoveFromQueueOnceMessageProcessed()
{
var processor = new FakeMessageProcessor<Object>();
var bus = new OptimisticMessageSender<Object>(processor, 1);
var attempt = 0;
bus.Send(new Message<Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()));
processor.WaitForMessage();
processor.ProcessNextMessage();
while (bus.Count > 0 && attempt < 10) Thread.Sleep(100);
Assert.Equal(0, bus.Count);
}
public void WillIgnorePosionMessageExceptions()
{
var processor = new FakeMessageProcessor<Object>();
var bus = new OptimisticMessageSender<Object>(processor);
var ex = new InvalidOperationException();
bus.Send(new Message<Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()));
processor.WaitForMessage();
processor.ThrowException(ex);
processor.ProcessNextMessage();
bus.Dispose();
}
public void WillWaitForMessageDrain()
{
var processor = new FakeMessageProcessor<Object>();
var bus = new OptimisticMessageSender<Object>(processor);
var messages = new[]
{
new Message<Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()),
new Message<Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object()),
new Message<Object>(Guid.NewGuid(), HeaderCollection.Empty, new Object())
};
foreach (var message in messages)
bus.Send(message);
Task.Run(() =>
{
foreach (var message in messages)
{
processor.WaitForMessage();
processor.ProcessNextMessage();
}
});
bus.Dispose();
Assert.Equal(0, bus.Count);
}
