public async Task CreateOrder_PerformsServerRequest()
{
Mock<IOrderRepository> mockOrderRepository = new Mock<IOrderRepository>();
IoC.Instance.RegisterInstance(mockOrderRepository.Object);
Mock<IOfferRepository> mockOfferRepository = new Mock<IOfferRepository>();
IoC.Instance.RegisterInstance(mockOfferRepository.Object);
Mock<IOrderService> mockOrderService = new Mock<IOrderService>();
IoC.Instance.RegisterInstance(mockOrderService.Object);
Mock<IOfferService> mockOfferService = new Mock<IOfferService>();
IoC.Instance.RegisterInstance(mockOfferService.Object);
IoC.Instance.Register<ISchedulerService>(() => new SchedulerService());
// Configure it to return a specific object when its CreateOrder() method is called.
mockOrderService.Setup(x => x.CreateOrder(It.IsAny<int>())).Returns((int id) => Observable.Return(new Order(new OrderEntity { Id = id })));
// GIVEN
OrdersController controller = new OrdersController();
// WHEN
// Call the CreateOrder method, and see what happens.
ActionResult result = await controller.Create();
// THEN
// the controller should call the IOrderService.CreateOrder() method, once.
mockOrderService.Verify(x => x.CreateOrder(42), Times.Once());
// the result returned is valid
Assert.IsNotNull(result);
}
public async Task CreateOrder_HandlesTimeoutGracefully()
{
Mock<IOrderRepository> mockOrderRepository = new Mock<IOrderRepository>();
IoC.Instance.RegisterInstance(mockOrderRepository.Object);
Mock<IOfferRepository> mockOfferRepository = new Mock<IOfferRepository>();
IoC.Instance.RegisterInstance(mockOfferRepository.Object);
Mock<IOrderService> mockOrderService = new Mock<IOrderService>();
IoC.Instance.RegisterInstance(mockOrderService.Object);
Mock<IOfferService> mockOfferService = new Mock<IOfferService>();
IoC.Instance.RegisterInstance(mockOfferService.Object);
IoC.Instance.Register<ISchedulerService>(() => new SchedulerService());
var scheduler = IoC.Instance.Resolve<ISchedulerService>();
// Configure it to return a specific object when its CreateOrder() method is called.
mockOrderService.Setup(x => x.CreateOrder(It.IsAny<int>())).Returns((int id) =>
{
// Simulate a 90 second delay
return Observable
.Return(new Order(new OrderEntity {Id = id}))
.Delay(TimeSpan.FromSeconds(90), scheduler.Pool); // Simulate a long running request
});
// GIVEN
OrdersController controller = new OrdersController();
// WHEN
// Call the CreateOrder method, and see what happens.
ActionResult result = await controller.Create();
// THEN
// the controller should call the IOrderService.CreateOrder() method, once.
mockOrderService.Verify(x => x.CreateOrder(42), Times.Once());
// but the result (due to timeout) must be a "not found".
Assert.IsInstanceOfType(result, typeof(HttpNotFoundResult));
}
