public void TestPriorities()
{
var queue = new AzurePriorityPushQueue("UseDevelopmentStorage=true", "test");
queue.Clear();
var expectedPriorities = new List <QueuePriority>
{
QueuePriority.High,
QueuePriority.High,
QueuePriority.Default,
QueuePriority.Default,
QueuePriority.Low,
QueuePriority.Low,
};
foreach (var priority in expectedPriorities)
{
queue.AddMessage(priority.ToString(), priority);
}
Assert.AreEqual(expectedPriorities.Count, queue.ApproximateMessageCount(), $"ApproximateMessageCount should be {expectedPriorities.Count}");
int expectedPriorityIndex = 0;
queue.MessageReceived += (o, e) =>
{
Assert.AreEqual(e.MessageWrapper.Message.AsString, expectedPriorities[expectedPriorityIndex++].ToString(), "Messages should be dequeued in prioritized order");
e.MessageWrapper.Delete();
};
TestContext.WriteLine("Handler added");
WaitForQueueLength(queue, 0);
}
public void TestHandlers()
{
var queue = new AzurePriorityPushQueue("UseDevelopmentStorage=true", "test");
queue.Clear();
TestContext.WriteLine("Queue created, but no handlers registered");
queue.AddMessage("1");
Assert.AreEqual(1, queue.ApproximateMessageCount(), "ApproximateMessageCount should be 1");
Thread.Sleep(1000);
Assert.AreEqual(1, queue.ApproximateMessageCount(), "ApproximateMessageCount should still be 1");
queue.MessageReceived += MessageReceived;
TestContext.WriteLine("Handler added");
WaitForQueueLength(queue, 0);
queue.MessageReceived -= MessageReceived;
TestContext.WriteLine("Handler removed");
queue.AddMessage("2");
Assert.AreEqual(1, queue.ApproximateMessageCount(), "ApproximateMessageCount should be 1");
Thread.Sleep(3000);
Assert.AreEqual(1, queue.ApproximateMessageCount(), "ApproximateMessageCount should still be 1 since no handlers are added");
}
public void TestMultipleMessages()
{
var queue = new AzurePriorityPushQueue("UseDevelopmentStorage=true", "test");
queue.Clear();
var expectedPriorities = new List <QueuePriority>
{
QueuePriority.High,
QueuePriority.Default,
QueuePriority.Low,
};
int messageCountPerQueue = 64;
for (int i = 0; i < messageCountPerQueue; i++)
{
foreach (var priority in expectedPriorities)
{
queue.AddMessage(priority.ToString(), priority);
}
}
Assert.AreEqual(expectedPriorities.Count * messageCountPerQueue, queue.ApproximateMessageCount(), $"ApproximateMessageCount should be {expectedPriorities.Count * messageCountPerQueue}");
int expectedPriorityIndex = 0;
queue.MessagesReceived += (o, e) =>
{
Assert.AreEqual(32, e.MessageWrappers.Count(), $"MessagesReceivedEventArgs should contain 32 messages");
Parallel.ForEach(e.MessageWrappers, new ParallelOptions {
MaxDegreeOfParallelism = Environment.ProcessorCount
}, m =>
{
Assert.AreEqual(m.Message.AsString, expectedPriorities[expectedPriorityIndex / 2].ToString(), "Messages should be dequeued in prioritized order");
m.Delete();
});
expectedPriorityIndex++;
};
TestContext.WriteLine("Handler added");
WaitForQueueLength(queue, 0);
}