public ActionResult Index(Cart cart,string returnUrl)
{
return View(new CartIndexViewModel {
Cart = cart,
ReturnUrl = returnUrl
});
}
public RedirectToRouteResult RemoveFromCart(Cart cart,int productId, string returnUrl)
{
Product product = repository.Products
.FirstOrDefault(p => p.ProductID == productId);
if (product != null) {
cart.RemoveItem(product);
}
return RedirectToAction("Index", new { returnUrl });
}
public RedirectToRouteResult AddToCart(Cart cart,int productId, string returnUrl)
{
var product = repository.Products
.FirstOrDefault(p => p.ProductID == productId);
if (product != null) {
cart.AddItem(product, 1);
}
return RedirectToAction("Index", new { returnUrl });
}
public ViewResult Checkout(Cart cart, ShippingDetails shippingDetails)
{
if (!cart.Lines.Any())
ModelState.AddModelError("", "Sorry, your cart is empty!");
if (ModelState.IsValid) {
orderProcessor.ProcessOrder(cart, shippingDetails);
cart.ClearItem();
return View("Completed");
}
return View(shippingDetails);
}
public object BindModel(ControllerContext controllerContext,
ModelBindingContext bindingContext)
{
// get the Cart from the session
Cart cart = (Cart)controllerContext.HttpContext.Session[sessionKey];
// create the Cart if there wasn't one in the session data
if (cart == null) {
cart = new Cart();
controllerContext.HttpContext.Session[sessionKey] = cart;
}
// return the cart
return cart;
}
public void Calculate_Cart_Total()
{
Product p1 = new Product { ProductID = 1, Name = "P1", Price = 100 };
Product p2 = new Product { ProductID = 2, Name = "P2", Price = 100 };
Product p3 = new Product { ProductID = 3, Name = "P3", Price = 100 };
Product p4 = new Product { ProductID = 4, Name = "P4", Price = 100 };
//创建一个购物车
Cart cart = new Cart();
cart.AddItem(p1, 10);
cart.AddItem(p2, 2);
Assert.AreEqual(cart.ComputeTotalValue(), 1200);
}
public void Can_Add_New_Lines()
{
Product p1 = new Product { ProductID = 1, Name = "P1", Price = 100 };
Product p2 = new Product { ProductID = 2, Name = "P2", Price = 100 };
Product p3 = new Product { ProductID = 3, Name = "P3", Price = 100 };
Product p4 = new Product { ProductID = 4, Name = "P4", Price = 100 };
Cart cart = new Cart();
cart.AddItem(p1, 10);
cart.AddItem(p2, 2);
var result = cart.Lines.ToArray();
Assert.AreEqual(result.Length, 2);
Assert.AreEqual(result[0].Product, p1);
Assert.AreEqual(result[1].Product, p2);
}
public void Can_Clear_Contents()
{
Product p1 = new Product { ProductID = 1, Name = "P1", Price = 100 };
Product p2 = new Product { ProductID = 2, Name = "P2", Price = 100 };
Product p3 = new Product { ProductID = 3, Name = "P3", Price = 100 };
Product p4 = new Product { ProductID = 4, Name = "P4", Price = 100 };
//创建一个购物车
Cart cart = new Cart();
cart.AddItem(p1, 10);
cart.AddItem(p2, 2);
cart.ClearItem();
Assert.AreEqual(cart.Lines.Count(), 0);
}
public PartialViewResult Summary(Cart cart)
{
return PartialView(cart);
}
public void Can_Remove_Line()
{
Product p1 = new Product { ProductID = 1, Name = "P1", Price = 100 };
Product p2 = new Product { ProductID = 2, Name = "P2", Price = 100 };
Product p3 = new Product { ProductID = 3, Name = "P3", Price = 100 };
Product p4 = new Product { ProductID = 4, Name = "P4", Price = 100 };
//创建一个购物车
Cart cart = new Cart();
cart.AddItem(p1, 10);
cart.AddItem(p2, 2);
cart.AddItem(p1, 3);
cart.RemoveItem(p2);
Assert.AreEqual(cart.Lines.Count(c => c.Product == p2), 0);
Assert.AreEqual(cart.Lines.First(p => p.Product==p1).Quantity, 13);
}
