public void Start_FirstMessageOnQueueDoesNotMeetExpectations_DropsUninterestingMessageAndMovesOn()
{
// Arrange
MsmqHelpers.Purge("orderservice");
MsmqHelpers.Purge("shippingservice");
UnicastBus bus = InternalBusCreator.CreateBus();
var stuffer = new MessageStuffer(bus);
ServiceStub service = Configure.Stub().NServiceBusSerializers().Create(@".\Private$\orderservice");
service.Setup()
.Expect <IPlaceAnOrder>(msg => msg.Product == "stockings")
.Send <IOrderWasPlaced>(msg => msg.OrderedProduct = "stockings", "shippingservice");
stuffer.PutMessageOnQueue <IPlaceAnOrder>(msg => { msg.Product = "somethingelse"; }, @"orderservice");
stuffer.PutMessageOnQueue <IPlaceAnOrder>(msg => { msg.Product = "stockings"; }, @"orderservice");
// Act
service.Start();
while (MsmqHelpers.GetMessageCount("shippingservice") == 0)
{
}
StopService(service);
// Assert
Assert.That(MsmqHelpers.GetMessageCount("orderservice"), Is.EqualTo(0), "meesage which did not meet the expectations was left behind");
Assert.That(MsmqHelpers.GetMessageCount("shippingservice"), Is.EqualTo(1), "shipping service did not recieve send");
}
public void Start_ExpectationsAreMet_SendsMessages()
{
// Arrange
MsmqHelpers.Purge("orderservice");
MsmqHelpers.Purge("shippingservice");
MsmqHelpers.Purge("testclient");
UnicastBus bus = InternalBusCreator.CreateBus();
var stuffer = new MessageStuffer(bus);
ServiceStub service = Configure.Stub().NServiceBusSerializers().Create(@".\Private$\orderservice");
service.Setup()
.Expect <IPlaceAnOrder>(msg => msg.Product == "stockings")
.Send <IOrderWasPlaced>(msg => msg.OrderedProduct = "stockings", "shippingservice")
.Send <IOrderWasPlaced>(msg => msg.OrderedProduct = "stockings", "testclient");
stuffer.PutMessageOnQueue <IPlaceAnOrder>(msg => { msg.Product = "stockings"; }, @"orderservice");
// Act
service.Start();
while (MsmqHelpers.GetMessageCount("shippingservice") == 0)
{
}
StopService(service);
// Assert
Assert.That(MsmqHelpers.GetMessageCount("shippingservice"), Is.EqualTo(1));
Assert.That(MsmqHelpers.GetMessageCount("testclient"), Is.EqualTo(1));
}
public void Pick_NoMessageOnQueue_ReturnsNull()
{
// Arrange
var bus = InternalBusCreator.CreateBus();
var picker = new MessagePicker(bus);
// Act
object[] nextMessage = picker.PickMessage(@".\Private$\orderservice");
// Assert
Assert.That(nextMessage, Is.Null);
}
public void Pick_MessageOnQueue_MessageIsDeserialized()
{
// Arrange
object[] message;
var bus = InternalBusCreator.CreateBus();
var picker = new MessagePicker(bus);
var stuffer = new MessageStuffer(bus);
stuffer.PutMessageOnQueue <IPlaceAnOrder>(msg => { msg.Product = "a"; }, "orderservice");
// Act
message = picker.PickMessage(@".\Private$\orderservice");
// Assert
Assert.That(message.Length, Is.EqualTo(1));
}