public RedirectToRouteResult RemoveFromCart(CartRepository cart, int productId, string returnUrl)
{
Product product = _repo.Products.SingleOrDefault(p => p.ProductID == productId);
if (product != default(Product))
cart.RemoveLine(product);
return RedirectToAction("Index", new { returnUrl });
}
public ViewResult Index(CartRepository cart, string returnUrl)
{
return View(new CartIndexViewModel
{
Cart = cart,
ReturnUrl = returnUrl
});
}
public ViewResult CheckOut(CartRepository cart, ShippingDetails shippingDetails)
{
if (cart.CartLineCollections.Count == 0)
ModelState.AddModelError("", "Koszyk jest pusty");
if (ModelState.IsValid)
{
_proc.ProcessOrder(cart, shippingDetails);
cart.Clear();
return View("Completed");
}
return View(shippingDetails);
}
public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
if (controllerContext.HttpContext.Session != null)
cart = (CartRepository)controllerContext.HttpContext.Session[sessionKey];
if (cart == null)
{
cart = new CartRepository();
controllerContext.HttpContext.Session[sessionKey] = cart;
}
return cart;
}
public void Calculate_Cart_List()
{
Product p1 = new Product { Name = "P1", ProductID = 1 , Price = 100M};
Product p2 = new Product { Name = "P2", ProductID = 2, Price = 50M };
CartRepository target = new CartRepository();
target.AddItem(p1, 2);
target.AddItem(p2, 3);
var result = target.ComputeTotalValue();
Assert.AreEqual(result, new decimal(100 * 2 + 50 * 3));
}
public void Adding_Product_To_Cart_Goes_To_Cart_Screen()
{
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product { ProductID = 1, Name = "P1", Category = "Jabłka" }
}.AsQueryable());
CartRepository cart = new CartRepository();
CartController controller = new CartController(mock.Object,null);
RedirectToRouteResult result = controller.AddToCart(cart, 2, "myUrl");
Assert.AreEqual(result.RouteValues["action"],"Index");
Assert.AreEqual(result.RouteValues["returnUrl"], "myUrl");
}
public void Cannot_Checkout_Empty_Cart()
{
// przygotowanie - tworzenie imitacji procesora zamówień
Mock<IOrderProcessor> mock = new Mock<IOrderProcessor>();
// przygotowanie - tworzenie pustego koszyka
CartRepository cart = new CartRepository();
// przygotowanie - tworzenie danych do wysyłki
ShippingDetails shippingDetails = new ShippingDetails();
// przygotowanie - tworzenie egzemplarza kontrolera
CartController target = new CartController(null, mock.Object);
// działanie
ViewResult result = target.CheckOut(cart, shippingDetails);
// asercje - sprawdzenie, czy zamówienie zostało przekazane do procesora
mock.Verify(m => m.ProcessOrder(It.IsAny<CartRepository>(), It.IsAny<ShippingDetails>()),
Times.Never());
// asercje - sprawdzenie, czy metoda zwraca domyślny widok
Assert.AreEqual("", result.ViewName);
// asercje - sprawdzenie, czy przekazujemy prawidłowy model do widoku
Assert.AreEqual(false, result.ViewData.ModelState.IsValid);
}
public void Cannot_Checkout_Invalid_ShippingDetails()
{
// przygotowanie - tworzenie imitacji procesora zamówień
Mock<IOrderProcessor> mock = new Mock<IOrderProcessor>();
// przygotowanie - tworzenie koszyka z produktem
CartRepository cart = new CartRepository();
cart.AddItem(new Product(), 1);
// przygotowanie - tworzenie egzemplarza kontrolera
CartController target = new CartController(null, mock.Object);
// przygotowanie - dodanie błędu do modelu
target.ModelState.AddModelError("error", "error");
// działanie - próba zakończenia zamówienia
ViewResult result = target.CheckOut(cart, new ShippingDetails());
// asercje - sprawdzenie, czy zamówienie zostało przekazane do procesora
mock.Verify(m => m.ProcessOrder(It.IsAny<CartRepository>(), It.IsAny<ShippingDetails>()),
Times.Never());
// asercje - sprawdzenie, czy metoda zwraca domyślny widok
Assert.AreEqual("", result.ViewName);
// asercje - sprawdzenie, czy przekazujemy prawidłowy model do widoku
Assert.AreEqual(false, result.ViewData.ModelState.IsValid);
}
public PartialViewResult Summary(CartRepository cart)
{
return PartialView(cart);
}
public void Can_View_Cart_Contents()
{
CartRepository cart = new CartRepository();
CartController controller = new CartController(null,null);
CartIndexViewModel result = (CartIndexViewModel)controller.Index(cart, "myUrl").ViewData.Model;
Assert.AreSame(result.Cart, cart);
Assert.AreEqual(result.ReturnUrl, "myUrl");
}
public void Can_Remove_Lines()
{
Product p1 = new Product { Name = "P1", ProductID = 1 };
Product p2 = new Product { Name = "P2", ProductID = 2 };
Product p3 = new Product { Name = "P3", ProductID = 3 };
CartRepository target = new CartRepository();
target.AddItem(p1, 1);
target.AddItem(p2, 2);
target.AddItem(p1, 10);
target.AddItem(p3, 5);
var results = target.CartLineCollections;
Assert.AreEqual(results.Count, 3);
Assert.AreEqual(results[0].Product, p1);
Assert.AreEqual(results[1].Product, p2);
Assert.AreEqual(results[2].Product, p3);
target.RemoveLine(p2);
results = target.CartLineCollections;
Assert.AreEqual(results.Count, 2);
Assert.AreEqual(results[0].Product, p1);
Assert.AreEqual(results[1].Product, p3);
Assert.IsFalse(results.Any(p => p.Product.ProductID == p2.ProductID));
}
public void Can_Clear_Contents()
{
Product p1 = new Product { Name = "P1", ProductID = 1 };
Product p2 = new Product { Name = "P2", ProductID = 2 };
CartRepository target = new CartRepository();
target.AddItem(p1, 1);
target.AddItem(p2, 1);
var results = target.CartLineCollections.ToArray();
Assert.AreEqual(results.Length, 2);
target.Clear();
Assert.AreEqual(target.CartLineCollections.Count, 0);
}
public void Can_Add_To_Cart()
{
Mock<IProductRepository> mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product { ProductID = 1, Name = "P1", Category = "Jab" }
}.AsQueryable());
CartRepository cart = new CartRepository();
CartController controller = new CartController(mock.Object, null);
controller.AddToCart(cart, 1, null);
Assert.AreEqual(cart.CartLineCollections.Count, 1);
Assert.AreEqual(cart.CartLineCollections[0].Product.ProductID, 1);
}
public void Can_Add_Quantity_For_Existing_Lines()
{
Product p1 = new Product { Name = "P1", ProductID = 1 };
Product p2 = new Product { Name = "P2", ProductID = 2 };
CartRepository target = new CartRepository();
target.AddItem(p1, 1);
target.AddItem(p2, 2);
target.AddItem(p1, 10);
var results = target.CartLineCollections;
Assert.AreEqual(results.Count, 2);
Assert.AreEqual(results[0].Quantity, 11);
Assert.AreEqual(results[1].Quantity, 2);
}
public void Can_Add_New_Lines()
{
Product p1 = new Product { Name = "P1", ProductID = 1 };
Product p2 = new Product {Name = "P2", ProductID = 2 };
CartRepository target = new CartRepository();
target.AddItem(p1, 1);
target.AddItem(p2, 1);
var results = target.CartLineCollections;
Assert.AreEqual(results.Count, 2);
Assert.AreEqual(results[0].Product, p1);
Assert.AreEqual(results[1].Product, p2);
}