public void Should_be_able_to_use_custom_prefetchSize()
{
// Arrange
var newChannel = Substitute.For <IModel>();
var routeFinder = Substitute.For <IRouteFinder>();
var convention = Substitute.For <IPriorityQueueSuffix>();
convention.Get(Arg.Any <Type>(), Arg.Any <uint>()).Returns(callInfo => "_P" + callInfo.Arg <uint>().ToString(CultureInfo.InvariantCulture));
routeFinder.FindQueueName <Customer>(Arg.Any <string>()).Returns("Q");
IDurableConnection durableConnection;
var tunnel = RabbitTunnelWithPriorityQueuesSupportForTest.CreateTunnel(newChannel, out durableConnection);
// Action
tunnel.Subscribe(new PrioritySubscriptionOption <Customer>
{
SubscriptionName = "subscriptionName",
MessageHandler = x => { },
BatchSize = 1,
MaxPriorityLevel = 3,
QueuePrefetchSize = 2,
QueuePrefetchSizeSelector = x => x + 10
});
// Assert
newChannel.Received(1).BasicQos(0, 10, false);
newChannel.Received(1).BasicQos(0, 11, false);
newChannel.Received(1).BasicQos(0, 12, false);
newChannel.Received(1).BasicQos(0, 13, false);
}
public void Should_be_able_to_use_custom_route_finder_and_prefix_convention()
{
// Arrange
var newChannel = Substitute.For <IModel>();
var routeFinder = Substitute.For <IRouteFinder>();
var convention = Substitute.For <IPriorityQueueSuffix>();
convention.Get(Arg.Any <Type>(), Arg.Any <uint>()).Returns(callInfo => "_P" + callInfo.Arg <uint>().ToString(CultureInfo.InvariantCulture));
routeFinder.FindQueueName <Customer>(Arg.Any <string>()).Returns("Q");
IDurableConnection durableConnection;
var tunnel = RabbitTunnelWithPriorityQueuesSupportForTest.CreateTunnel(newChannel, out durableConnection);
// Action
tunnel.Subscribe(new PrioritySubscriptionOption <Customer>
{
SubscriptionName = "subscriptionName",
RouteFinder = routeFinder,
MessageHandler = x => { },
BatchSize = 1,
MaxPriorityLevel = 3,
QueueSuffixNameConvention = convention
});
// Assert
newChannel.Received().BasicConsume("Q_P0", false, Arg.Is <string>(x => x.StartsWith("subscriptionName-")), Arg.Any <IBasicConsumer>());
newChannel.Received().BasicConsume("Q_P1", false, Arg.Is <string>(x => x.StartsWith("subscriptionName-")), Arg.Any <IBasicConsumer>());
newChannel.Received().BasicConsume("Q_P2", false, Arg.Is <string>(x => x.StartsWith("subscriptionName-")), Arg.Any <IBasicConsumer>());
newChannel.Received().BasicConsume("Q_P3", false, Arg.Is <string>(x => x.StartsWith("subscriptionName-")), Arg.Any <IBasicConsumer>());
}
public void Should_throw_exception_if_provide_invalid_Comparer()
{
// Arrange
var newChannel = Substitute.For <IModel>();
newChannel.IsOpen.Returns(true);
IDurableConnection durableConnection;
var tunnel = RabbitTunnelWithPriorityQueuesSupportForTest.CreateTunnel(newChannel, out durableConnection);
tunnel.ConsumerDisconnected += s => {};
// Action
//tunnel.Subscribe<Customer>("subscriptionName", 3, (x, y) => { }, typeof(PriorityComparer<>));
tunnel.Subscribe <Customer>("subscriptionName", 3, (x, y) => { }, typeof(Customer));
}
public void Should_create_subscriptions_to_priority_queues()
{
// Arrange
var newChannel = Substitute.For <IModel>();
IDurableConnection durableConnection;
var tunnel = RabbitTunnelWithPriorityQueuesSupportForTest.CreateTunnel(newChannel, out durableConnection);
// Action
tunnel.SubscribeAsync <Customer>("subscriptionName", 3, x => { });
// Assert
newChannel.Received(4).BasicQos(0, (ushort)Global.PreFetchSize, false);
newChannel.Received().BasicConsume("Queue_Priority0", false, Arg.Is <string>(x => x.StartsWith("subscriptionName-")), Arg.Any <IBasicConsumer>());
newChannel.Received().BasicConsume("Queue_Priority1", false, Arg.Is <string>(x => x.StartsWith("subscriptionName-")), Arg.Any <IBasicConsumer>());
newChannel.Received().BasicConsume("Queue_Priority2", false, Arg.Is <string>(x => x.StartsWith("subscriptionName-")), Arg.Any <IBasicConsumer>());
newChannel.Received().BasicConsume("Queue_Priority3", false, Arg.Is <string>(x => x.StartsWith("subscriptionName-")), Arg.Any <IBasicConsumer>());
}
public void Should_return_composite_subscription()
{
// Arrange
var newChannel = Substitute.For <IModel>();
IDurableConnection durableConnection;
var tunnel = RabbitTunnelWithPriorityQueuesSupportForTest.CreateTunnel(newChannel, out durableConnection);
// Action
var subs = tunnel.SubscribeAsync <Customer>("subscriptionName", 3, (x, y) => { });
// Assert
newChannel.Received(4).BasicQos(0, (ushort)Global.PreFetchSize, false);
newChannel.Received().BasicConsume("Queue_Priority0", false, Arg.Is <string>(x => x.StartsWith("subscriptionName-")), Arg.Any <IBasicConsumer>());
newChannel.Received().BasicConsume("Queue_Priority1", false, Arg.Is <string>(x => x.StartsWith("subscriptionName-")), Arg.Any <IBasicConsumer>());
newChannel.Received().BasicConsume("Queue_Priority2", false, Arg.Is <string>(x => x.StartsWith("subscriptionName-")), Arg.Any <IBasicConsumer>());
newChannel.Received().BasicConsume("Queue_Priority3", false, Arg.Is <string>(x => x.StartsWith("subscriptionName-")), Arg.Any <IBasicConsumer>());
Assert.IsInstanceOfType(subs, typeof(CompositeSubscription));
Assert.AreEqual(4, subs.Count);
}
public void Should_register_ModelShutdown_event_on_each_created_channel()
{
// Arrange
var call = false;
var newChannel = Substitute.For <IModel>();
newChannel.IsOpen.Returns(true);
IDurableConnection durableConnection;
var tunnel = RabbitTunnelWithPriorityQueuesSupportForTest.CreateTunnel(newChannel, out durableConnection);
tunnel.ConsumerDisconnected += s => { call = true; };
tunnel.Subscribe <Customer>("subscriptionName", 3, (x, y) => { });
// Action
newChannel.ModelShutdown += Raise.Event <ModelShutdownEventHandler>(newChannel, new ShutdownEventArgs(ShutdownInitiator.Peer, 0, "Shutdown"));
// Assert
Assert.IsTrue(call);
}
