public void Enqueue_GetsFirstInsertedItem()
{
var delivery1 = new Delivery(new Message());
var delivery2 = new Delivery(new Message());
var queue = new DeliveryQueue();
queue.Enqueue(delivery1);
queue.Enqueue(delivery2);
queue.Dequeue(CancellationToken.None).ShouldBeSameAs(delivery1.Message);
}
public void Enqueue_SetsMessageSequenceInOrder()
{
var message1 = new Message();
var message2 = new Message();
var queue = new DeliveryQueue();
queue.Enqueue(new Delivery(message1));
queue.Enqueue(new Delivery(message2));
message1.MessageAnnotations[(Symbol)"x-opt-sequence-number"].ShouldBe(1L);
message2.MessageAnnotations[(Symbol)"x-opt-sequence-number"].ShouldBe(2L);
}
public async Task Process_CompleteSuccessfully_WhenOutgoingLinkQueueFound()
{
const string linkName = "abcd";
const string entity = "entity";
ISecurityContext securityContext = Substitute.For <ISecurityContext>();
IEntityLookup entityLookup = Substitute.For <IEntityLookup>();
ILoggerProvider loggerProvider = Substitute.For <ILoggerProvider>();
Entities.IEntity fakeEntity = Substitute.For <Entities.IEntity>();
var deliveryQueue = new DeliveryQueue();
var linkProcessor = new LinkProcessor(securityContext, entityLookup, loggerProvider);
entityLookup.Find(Arg.Any <string>()).Returns(fakeEntity);
securityContext.IsAuthorized(Arg.Any <Connection>()).Returns(true);
fakeEntity.DeliveryQueue.Returns(deliveryQueue);
Session session = await TestAmqpHost.OpenAndLinkProcessorAsync(linkProcessor);
try
{
var receiver = new ReceiverLink(session, linkName, entity);
deliveryQueue.Enqueue(new Delivery(new Message {
Properties = new Properties {
MessageId = "msgid6746"
}
}));
Message message = await receiver.ReceiveAsync();
message.Properties.MessageId.ShouldBe("msgid6746");
}
finally
{
await session.Connection.CloseAsync();
}
}
public void Enqueue_AddsDeliveryToQueue()
{
var cts = new CancellationTokenSource(TimeSpan.FromMilliseconds(50));
var delivery = new Delivery(new Message());
var queue = new DeliveryQueue();
queue.Enqueue(delivery);
queue.Dequeue(cts.Token).ShouldBeSameAs(delivery.Message);
}
public void Dispose_DisposesQueue()
{
var delivery = new Delivery(new Message());
var queue = new DeliveryQueue();
queue.Dispose();
Should.Throw <ObjectDisposedException>(() => queue.Enqueue(delivery));
Should.Throw <ObjectDisposedException>(() => queue.Dequeue(CancellationToken.None));
Should.Throw <ObjectDisposedException>(() => queue.Process(null));
}
public async Task Enqueue_SetsUniqueMessageForSimultaniousDeliveries()
{
var queue = new DeliveryQueue();
Message[] messages = Enumerable.Range(1, 16).Select(_ => new Message()).ToArray();
IEnumerable <Task> enqueueTasks = messages
.Select(message => Task.Run(() => queue.Enqueue(new Delivery(message))));
await Task.WhenAll(enqueueTasks);
var sequenceIds = messages
.Select(message => (long)message.MessageAnnotations[(Symbol)"x-opt-sequence-number"])
.ToArray();
sequenceIds.ShouldBeUnique();
}
public IDelivery Post(Message message)
{
if (_disposed)
{
throw new ObjectDisposedException(typeof(QueueEntity).Name);
}
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
var delivery = new Delivery(message);
_deliveryQueue.Enqueue(delivery);
_deliveries.Add(delivery);
return(delivery);
}
public void Process_ProcessesDelivery()
{
var message = new Message();
message.InitializePrivateProperty("Delivery");
ListenerLink link = Construct.Uninitialized <ListenerLink>();
MessageContext messageContext = Construct.ForPrivate <MessageContext>(link, message);
var delivery = new Delivery(message);
var queue = new DeliveryQueue();
queue.Enqueue(delivery);
queue.Dequeue(CancellationToken.None);
queue.Process(messageContext);
delivery.Processed.ShouldNotBeNull();
}
public void HandleClosingMessage()
{
// Create a delivery policy specifying a maximum queue size of 1
var deliveryPolicy = new DeliveryPolicy <int>(
1,
1,
null,
null,
false,
guaranteeDelivery: value => value == 2, // only guarantee message value is 2
"TestDeliveryPolicy");
var deliveryQueue = new DeliveryQueue <int>(deliveryPolicy, RecyclingPool.Create <int>());
// Enqueue a closing message - message should be queued
deliveryQueue.Enqueue(
Message.Create(0, DateTime.UtcNow, DateTime.UtcNow, 0, int.MaxValue), // closing message
null,