public void Can_Checkout_And_Submit_Order() {
// Arrange
Mock<IOrderProcessor> mock = new Mock<IOrderProcessor>();
// Arrange
Cart cart = new Cart();
cart.AddItem(new Product(), 1);
// Arrange
CartController target = new CartController(null, mock.Object);
// Act
ViewResult result = target.Checkout(cart, new ShippingDetails());
// Assert
mock.Verify(m => m.ProcessOrder(It.IsAny<Cart>(),
It.IsAny<ShippingDetails>()),
Times.Once());
// Assert
Assert.AreEqual("Completed", result.ViewName);
// Assert
Assert.AreEqual(true, result.ViewData.ModelState.IsValid);
}
public void Cannot_Checkout_Invalid_ShippingDetails() {
// Arrange
Mock<IOrderProcessor> mock = new Mock<IOrderProcessor>();
// Arrange
Cart cart = new Cart();
cart.AddItem(new Product(), 1);
// Arrange
CartController target = new CartController(null, mock.Object);
// Arrange
target.ModelState.AddModelError("error", "error");
// Act
ViewResult result = target.Checkout(cart, new ShippingDetails());
// Assert
mock.Verify(m => m.ProcessOrder(It.IsAny<Cart>(),
It.IsAny<ShippingDetails>()),
Times.Never());
// Assert
Assert.AreEqual("", result.ViewName);
// Assert
Assert.AreEqual(false, result.ViewData.ModelState.IsValid);
}
public void Cannot_Checkout_Empty_Cart() {
// Arrange
Mock<IOrderProcessor> mock = new Mock<IOrderProcessor>();
// Arrange
Cart cart = new Cart();
// Arrange
ShippingDetails shippingDetails = new ShippingDetails();
// Arrange
CartController target = new CartController(null, mock.Object);
// Act
ViewResult result = target.Checkout(cart, shippingDetails);
// Assert
mock.Verify(m => m.ProcessOrder(It.IsAny<Cart>(),It.IsAny<ShippingDetails>()), Times.Never());
// Assert
Assert.AreEqual("", result.ViewName);
// Assert
Assert.AreEqual(false, result.ViewData.ModelState.IsValid);
}
public void Can_View_Cart_Contents() {
// Arrange
Cart cart = new Cart();
// Arrange
CartController target = new CartController(null);
// Act
CartIndexViewModel result = (CartIndexViewModel)target.Index(cart, "myUrl").ViewData.Model;
// Assert
Assert.AreSame(result.Cart, cart);
Assert.AreEqual(result.ReturnUrl, "myUrl");
}
public void Adding_Product_To_Cart_Goes_To_Cart_Screen() {
// Arrange
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[] { new Product {ProductID = 1, Name = "P1", Category = "Apples"}, }.AsQueryable());
// Arrange
Cart cart = new Cart();
// Arrange
CartController target = new CartController(mock.Object);
// Act
RedirectToRouteResult result = target.AddToCart(cart, 2, "myUrl");
// Assert
Assert.AreEqual(result.RouteValues["action"], "Index");
Assert.AreEqual(result.RouteValues["returnUrl"], "myUrl");
}
public void Can_Add_To_Cart() {
// Arrange
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[] { new Product {ProductID = 1, Name = "P1", Category = "Apples"}, }.AsQueryable());
// Arrange
Cart cart = new Cart();
// Arrange
CartController target = new CartController(mock.Object);
// Act
target.AddToCart(cart, 1, null);
// Assert
Assert.AreEqual(cart.Lines.Count(), 1);
Assert.AreEqual(cart.Lines.ToArray()[0].Product.ProductID, 1);
}
