public void CreateQueueProcessor_CreatesProcessorCorrectly()
{
CloudQueue poisonQueue = null;
bool poisonMessageHandlerInvoked = false;
EventHandler <PoisonMessageEventArgs> poisonMessageEventHandler = (sender, e) => { poisonMessageHandlerInvoked = true; };
Mock <IQueueProcessorFactory> mockQueueProcessorFactory = new Mock <IQueueProcessorFactory>(MockBehavior.Strict);
QueuesOptions queueConfig = new QueuesOptions
{
MaxDequeueCount = 7
};
QueueProcessor expectedQueueProcessor = null;
bool processorFactoryInvoked = false;
// create for a host queue - don't expect custom factory to be invoked
CloudQueue queue = new CloudQueue(new Uri(string.Format("https://test.queue.core.windows.net/{0}", HostQueueNames.GetHostQueueName("12345"))));
QueueProcessor queueProcessor = QueueListener.CreateQueueProcessor(queue, poisonQueue, _loggerFactory, mockQueueProcessorFactory.Object, queueConfig, poisonMessageEventHandler);
Assert.False(processorFactoryInvoked);
Assert.NotSame(expectedQueueProcessor, queueProcessor);
queueProcessor.OnMessageAddedToPoisonQueue(new PoisonMessageEventArgs(null, poisonQueue));
Assert.True(poisonMessageHandlerInvoked);
QueueProcessorFactoryContext processorFactoryContext = null;
mockQueueProcessorFactory.Setup(p => p.Create(It.IsAny <QueueProcessorFactoryContext>()))
.Callback <QueueProcessorFactoryContext>((mockProcessorContext) =>
{
processorFactoryInvoked = true;
Assert.Same(queue, mockProcessorContext.Queue);
Assert.Same(poisonQueue, mockProcessorContext.PoisonQueue);
Assert.Equal(queueConfig.MaxDequeueCount, mockProcessorContext.MaxDequeueCount);
Assert.NotNull(mockProcessorContext.Logger);
processorFactoryContext = mockProcessorContext;
})
.Returns(() =>
{
expectedQueueProcessor = new QueueProcessor(processorFactoryContext);
return(expectedQueueProcessor);
});
// when storage host is "localhost" we invoke the processor factory even for
// host queues (this enables local test mocking)
processorFactoryInvoked = false;
queue = new CloudQueue(new Uri(string.Format("https://localhost/{0}", HostQueueNames.GetHostQueueName("12345"))));
queueProcessor = QueueListener.CreateQueueProcessor(queue, poisonQueue, _loggerFactory, mockQueueProcessorFactory.Object, queueConfig, poisonMessageEventHandler);
Assert.True(processorFactoryInvoked);
Assert.Same(expectedQueueProcessor, queueProcessor);
// create for application queue - expect processor factory to be invoked
poisonMessageHandlerInvoked = false;
processorFactoryInvoked = false;
queue = new CloudQueue(new Uri("https://test.queue.core.windows.net/testqueue"));
queueProcessor = QueueListener.CreateQueueProcessor(queue, poisonQueue, _loggerFactory, mockQueueProcessorFactory.Object, queueConfig, poisonMessageEventHandler);
Assert.True(processorFactoryInvoked);
Assert.Same(expectedQueueProcessor, queueProcessor);
queueProcessor.OnMessageAddedToPoisonQueue(new PoisonMessageEventArgs(null, poisonQueue));
Assert.True(poisonMessageHandlerInvoked);
// if poison message watcher not specified, event not subscribed to
poisonMessageHandlerInvoked = false;
processorFactoryInvoked = false;
queueProcessor = QueueListener.CreateQueueProcessor(queue, poisonQueue, _loggerFactory, mockQueueProcessorFactory.Object, queueConfig, null);
Assert.True(processorFactoryInvoked);
Assert.Same(expectedQueueProcessor, queueProcessor);
queueProcessor.OnMessageAddedToPoisonQueue(new PoisonMessageEventArgs(null, poisonQueue));
Assert.False(poisonMessageHandlerInvoked);
}