public async Task PlaceOrder_WithMessageQueuing_EventsArePublished()
{
IUnityContainer container = new UnityContainer();
Mock <ISpy> spy = new Mock <ISpy>();
container.RegisterInstance(typeof(ISpy), spy.Object);
using (ProcessorConfiguration config = new ProcessorConfiguration())
{
config.EnableInMemoryMessageQueuing();
config.RegisterContainer(container);
using (MessageProcessor processor = new MessageProcessor(config))
{
PlaceOrder command = new PlaceOrder(1);
await processor.ProcessAsync(command);
CancellationTokenSource cts = new CancellationTokenSource(5);
await config.CommandBroker.StartAsync(cts.Token);
// commands assertions
spy.Verify(s => s.Spy("PlaceOrder"), Times.Once());
spy.Verify(s => s.Spy("MakePayment"), Times.Once());
spy.Verify(s => s.Spy("MakeReservation"), Times.Once());
spy.Verify(s => s.Spy("AddSeatsToWaitList"), Times.Never());
// events assertions
spy.Verify(s => s.Spy("OrderConfirmed"), Times.Exactly(2));
spy.Verify(s => s.Spy("OrderCreated"), Times.Once());
spy.Verify(s => s.Spy("PaymentAccepted"), Times.Once());
spy.Verify(s => s.Spy("SeatsReserved"), Times.Once());
spy.Verify(s => s.Spy("SeatsNotReserved"), Times.Never());
// ctor assertions
spy.Verify(s => s.Spy("OrderProcessManager ctor"), Times.Exactly(3));
spy.Verify(s => s.Spy("Order ctor"), Times.Exactly(2));
spy.Verify(s => s.Spy("Payment ctor"), Times.Once());
spy.Verify(s => s.Spy("Payment ctor"), Times.Once());
spy.Verify(s => s.Spy("Payment ctor"), Times.Once());
spy.Verify(s => s.Spy("Reservation ctor"), Times.Exactly(2));
}
}
}
private MessageProcessor CreateTestableProcessor(ProcessorConfiguration config = null)
{
try
{
config = config ?? this.configuration;
config.RegisterContainer(this.container);
MessageProcessor processor = new MessageProcessor(config);
this.disposableResources.Add(processor);
config = null;
return(processor);
}
finally
{
if (config != null)
{
config.Dispose();
}
}
}
public async Task PlaceOrder_WithMessageQueuing_EventsArePublished()
{
IUnityContainer container = new UnityContainer();
Mock<ISpy> spy = new Mock<ISpy>();
container.RegisterInstance(typeof(ISpy), spy.Object);
using (ProcessorConfiguration config = new ProcessorConfiguration())
{
config.EnableInMemoryMessageQueuing();
config.RegisterContainer(container);
using (MessageProcessor processor = new MessageProcessor(config))
{
PlaceOrder command = new PlaceOrder(1);
await processor.ProcessAsync(command);
CancellationTokenSource cts = new CancellationTokenSource(5);
await config.CommandBroker.StartAsync(cts.Token);
// commands assertions
spy.Verify(s => s.Spy("PlaceOrder"), Times.Once());
spy.Verify(s => s.Spy("MakePayment"), Times.Once());
spy.Verify(s => s.Spy("MakeReservation"), Times.Once());
spy.Verify(s => s.Spy("AddSeatsToWaitList"), Times.Never());
// events assertions
spy.Verify(s => s.Spy("OrderConfirmed"), Times.Exactly(2));
spy.Verify(s => s.Spy("OrderCreated"), Times.Once());
spy.Verify(s => s.Spy("PaymentAccepted"), Times.Once());
spy.Verify(s => s.Spy("SeatsReserved"), Times.Once());
spy.Verify(s => s.Spy("SeatsNotReserved"), Times.Never());
// ctor assertions
spy.Verify(s => s.Spy("OrderProcessManager ctor"), Times.Exactly(3));
spy.Verify(s => s.Spy("Order ctor"), Times.Exactly(2));
spy.Verify(s => s.Spy("Payment ctor"), Times.Once());
spy.Verify(s => s.Spy("Payment ctor"), Times.Once());
spy.Verify(s => s.Spy("Payment ctor"), Times.Once());
spy.Verify(s => s.Spy("Reservation ctor"), Times.Exactly(2));
}
}
}