public ActionResult Edit(Product product,HttpPostedFileBase image = null)
{
if(ModelState.IsValid)
{
if(image != null)
{ //set to save image to DB
product.ImageMimeType = image.ContentType;
product.ImageData = new byte[image.ContentLength];
image.InputStream.Read(product.ImageData, 0, image.ContentLength);
}
if(product.ProductID != 0)
{
repository.SaveProduct(product);
}
//saved msg 'til session end
TempData["message"] = string.Format("{0} has been saved", product.Name);
return RedirectToAction("Index");
}
else
{ //some thing wrong with data let user fix it
return View(product);
}
}
public void Can_Retrieve_Image_Data()
{
// Arrange - create a Product with image data
Product prod = new Product
{
ProductID = 2,
Name = "Test",
ImageData = new byte[] { },
ImageMimeType = "image/png"
};
// Arrange - create the mock repository
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
mock.Setup(m => m.Products).Returns(new Product[] {
new Product {ProductID = 1, Name = "P1"},
prod,
new Product {ProductID = 3, Name = "P3"}
}.AsQueryable());
// Arrange - create the controller
ProductController target = new ProductController(mock.Object);
// Act - call the GetImage action method
ActionResult result = target.GetImage(2);
// Assert
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(FileResult));
Assert.AreEqual(prod.ImageMimeType,
((FileResult)result).ContentType);
}
public void DeleteProduct(Product product)
{
context.Products.Remove(product);
context.SaveChanges();
}
public void Add( Product product, int quantity )
{
if (_lines.Count(x=>x.Product.ProductID == product.ProductID) > 0) {
_lines.Where(x=>x.Product.ProductID == product.ProductID).First().Quantity += quantity;
}
else {
_lines.Add(new CartLine { Product = product, Quantity = quantity });
}
}
public void EditTest_CanSaveValidChanges()
{
var mock = new Mock<IProductRepository>();
var target = new AdminController(mock.Object);
var product = new Product { Name = "Test" };
ActionResult actual = target.Edit(product, null);
////检查是否调用了存储库
mock.Verify(m => m.SaveProduct(product));
////检查方法的结果类型
Assert.IsNotInstanceOfType(actual, typeof(ViewResult));
}
public ActionResult Edit(Product product)
{
if (ModelState.IsValid) {
_repository.Save(product);
TempData["message"] = product.Name + " has been saved";
return RedirectToAction("Index");
}
else {
return View(product);
}
}
public void EditTest_CannotSaveInvalidChanges()
{
var mock = new Mock<IProductRepository>();
var target = new AdminController(mock.Object);
var product = new Product { Name = "Test" };
target.ModelState.AddModelError("error", "error");
ActionResult actual = target.Edit(product, null);
////检查是否调用了存储库
mock.Verify(m => m.SaveProduct(It.IsAny<Product>()), Times.Never());
////检查方法的结果类型
Assert.IsInstanceOfType(actual, typeof(ViewResult));
}
public void Save(Product product)
{
if (product.ProductID == 0) {
productsTable.InsertOnSubmit(product);
}
else if (productsTable.GetOriginalEntityState(product) == null) {
productsTable.Attach(product);
productsTable.Context.Refresh(RefreshMode.KeepCurrentValues, product);
}
productsTable.Context.SubmitChanges();
}
public void Calculate_Cart_Total()
{
Product p1 = new Product { ProductID = 1, Name = "P1", Price = 100M };
Product p2 = new Product { ProductID = 2, Name = "P2", Price =50M};
Cart target = new Cart();
target.AddItem(p1, 2);
target.AddItem(p2, 2);
decimal result = target.ComputeTotalValue();
Assert.AreEqual(result, 300M);
}
public void AddItem(Product product, int quantity)
{
CartLine line = lineCollection.Where(p => p.Product.ProductID == product.ProductID).FirstOrDefault();
if (line == null)
{
lineCollection.Add(new CartLine { Product = product, Quantity = quantity });
}
else
{
line.Quantity += quantity;
}
}
public void CanClearContent()
{
Product product1 = new Product { ProductId = 1, Name = "Product1", Price = 100m };
Product product2 = new Product { ProductId = 2, Name = "Product2", Price = 50m };
Cart target = new Cart();
target.AddItem(product1, 1);
target.AddItem(product2, 1);
target.Clear();
Assert.AreEqual(target.Lines.Count(), 0);
}
public void CanAddNewLines()
{
Product product1 = new Product { ProductId = 1, Name = "Product1" };
Product product2 = new Product { ProductId = 2, Name = "Product2" };
Cart target = new Cart();
target.AddItem(product1, 1);
target.AddItem(product2, 1);
CartLine[] result = target.Lines.ToArray();
Assert.AreEqual(result.Length, 2);
Assert.AreEqual(result[0].Product, product1);
Assert.AreEqual(result[1].Product, product2);
}
public void CalcuateCartTotal()
{
Product product1 = new Product { ProductId = 1, Name = "Product1", Price = 100m };
Product product2 = new Product { ProductId = 2, Name = "Product2", Price = 50m };
Cart target = new Cart();
target.AddItem(product1, 1);
target.AddItem(product2, 1);
target.AddItem(product1, 3);
decimal actual = target.ComputeTotalValue();
decimal expected = 450m;
Assert.AreEqual(actual, expected);
}
public void Can_Add_New_Lines()
{
Product p1 = new Product { ProductID = 1, Name = "P1" };
Product p2 = new Product { ProductID = 2, Name = "P2" };
Cart target = new Cart();
target.AddItem(p1, 1);
target.AddItem(p2, 1);
CartLine[] results = target.Lines.ToArray();
Assert.AreEqual(results.Length , 2);
Assert.AreEqual(results[0].Product, p1);
Assert.AreEqual(results[1].Product, p2);
}
public void Can_Add_Quantity_For_Existing_Item()
{
Product p1 = new Product { ProductID = 1, Name = "P1" };
Product p2 = new Product { ProductID = 2, Name = "P2" };
Cart target = new Cart();
target.AddItem(p1, 1);
target.AddItem(p2, 1);
target.AddItem(p1, 1);
CartLine[] results = target.Lines.ToArray();
Assert.AreEqual(results.Length, 2);
Assert.AreEqual(results[0].Quantity, 2);
}
public void Calculate_Cart_Total()
{
// Arrange - create some test products
Product p1 = new Product { ProductID = 1, Name = "P1", Price = 100M };
Product p2 = new Product { ProductID = 2, Name = "P2", Price = 50M };
// Arrange - create a new cart
Cart target = new Cart();
// Act
target.AddItem(p1, 1);
target.AddItem(p2, 1);
target.AddItem(p1, 3);
decimal result = target.ComputeTotalValue();
// Assert
Assert.AreEqual(result, 450M);
}
public void CanAddQuantityForExistingLines()
{
Product product1 = new Product { ProductId = 1, Name = "Product1" };
Product product2 = new Product { ProductId = 2, Name = "Product2" };
Cart target = new Cart();
target.AddItem(product1, 1);
target.AddItem(product2, 1);
target.AddItem(product1, 10);
CartLine[] result = target.Lines.OrderBy(c => c.Product.ProductId).ToArray();
Assert.AreEqual(result.Length, 2);
Assert.AreEqual(result[0].Quantity, 11);
Assert.AreEqual(result[1].Quantity, 1);
}
public void Can_Delete_Valid_Products()
{
Product product = new Product { ProductID = 2, Name = "Test" };
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
mock.Setup(m => m.Products).Returns(new Product[]{
new Product{ProductID = 1, Name = "P1"},
new Product{ProductID = 3, Name = "P3"}
});
AdminController target = new AdminController(mock.Object);
target.Delete(product.ProductID);
mock.Verify(m => m.DeleteProduct(product.ProductID));
}
public void Cannot_Save_Invalid_Changes()
{
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
AdminController target = new AdminController(mock.Object);
Product product = new Product { Name = "Test" };
target.ModelState.AddModelError("error", "error");
ActionResult result = target.Edit(product);
mock.Verify(m => m.SaveProduct(It.IsAny<Product>()), Times.Never());
Assert.IsInstanceOfType(result, typeof(ViewResult));
}
public void Can_Add_New_Lines()
{
// Arrange - create some test products
Product p1 = new Product { ProductID = 1, Name = "P1" };
Product p2 = new Product { ProductID = 2, Name = "P2" };
// Arrange - create a new cart
Cart target = new Cart();
// Act
target.AddItem(p1, 1);
target.AddItem(p2, 1);
CartLine[] results = target.Lines.ToArray();
// Assert
Assert.AreEqual(results.Length, 2);
Assert.AreEqual(results[0].Product, p1);
Assert.AreEqual(results[1].Product, p2);
}
public void can_add_products_to_cart()
{
// arrange
IProductsRepository repository = Substitute.For<IProductsRepository>();
Product someProduct = new Product { ProductID= 123 };
repository.Products.Returns( new List<Product> { someProduct }.AsQueryable() );
Cart cart = new Cart();
CartController controller = new CartController(repository, null);
// act
controller.AddProduct(123, null, cart);
// assert
cart.Lines[0].Product.ShouldEqual(someProduct);
}
public void CanRemoveLine()
{
Product product1 = new Product { ProductId = 1, Name = "Product1" };
Product product2 = new Product { ProductId = 2, Name = "Product2" };
Product product3 = new Product { ProductId = 3, Name = "Product3" };
Cart target = new Cart();
target.AddItem(product1, 1);
target.AddItem(product2, 3);
target.AddItem(product3, 5);
target.AddItem(product2, 1);
target.RemoveLine(product2);
Assert.AreEqual(target.Lines.Where(c => c.Product == product2).Count(), 0);
Assert.AreEqual(target.Lines.Count(), 2);
}
public void Can_Add_Quantity_For_Existing_Lines()
{
// Arrange - create some test products
Product p1 = new Product { ProductID = 1, Name = "P1" };
Product p2 = new Product { ProductID = 2, Name = "P2" };
// Arrange - create a new cart
Cart target = new Cart();
// Act
target.AddItem(p1, 4);
target.AddItem(p2, 1);
target.AddItem(p1, 3);
CartLine[] results = target.Lines.OrderBy(c => c.Product.ProductID).ToArray();
// Assert
Assert.AreEqual(results.Length, 2);
Assert.AreEqual(results[0].Quantity, 7);
Assert.AreEqual(results[1].Quantity, 1);
}
public ActionResult Edit(Product product, HttpPostedFileBase image)
{
if (ModelState.IsValid)
{
if (image != null)
{
product.ImageMimeType = image.ContentType;
product.ImageData = new byte[image.ContentLength];
image.InputStream.Read(product.ImageData, 0, image.ContentLength);
}
repository.SaveProduct(product);
TempData["message"] = string.Format("{0} has been saved", product.Name);
return RedirectToAction("Index");
}
else
{
return View(product);
}
}
public void Can_Remove_Lines()
{
Product p1 = new Product { ProductID = 1, Name = "P1" };
Product p2 = new Product { ProductID = 2, Name = "P2" };
Product p3 = new Product { ProductID = 3, Name = "P3" };
Cart target = new Cart();
target.AddItem(p1, 3);
target.AddItem(p2, 1);
target.RemoveLine(p2);
target.AddItem(p3, 3);
Assert.AreEqual(target.Lines.Where(c => c.Product == p2).Count(), 0);
Assert.AreEqual(target.Lines.Where(c => c.Product == p1).Count(), 1);
Assert.AreEqual(target.Lines.Count(), 2);
}
public void Can_Clear_Contents()
{
// Arrange - create some test products
Product p1 = new Product
{
ProductID = 1,
Name = "P1",
Price = 100M
};
Product p2 = new Product { ProductID = 2, Name = "P2", Price = 50M };
// Arrange - create a new cart
Cart target = new Cart();
// Arrange - add some items
target.AddItem(p1, 1);
target.AddItem(p2, 1);
// Act - reset the cart
target.Clear();
// Assert
Assert.AreEqual(target.Lines.Count(), 0);
}
public void SaveProduct(Product product)
{
if(product.ProductID == 0)
{
context.Products.Add(product);
}else
{
Product dbEntry = context.Products.Find(product.ProductID);
if(dbEntry != null)
{
dbEntry.Name = product.Name;
dbEntry.Description = product.Description;
dbEntry.Price = product.Price;
dbEntry.Category = product.Category;
dbEntry.ImageData = product.ImageData;
dbEntry.ImageMimeType = product.ImageMimeType;
}
}
context.SaveChanges();
}
public void Can_Retrieve_Image_Data()
{
var prod = new Product
{
ProductID = 2,
Name = "Test",
ImageData = new byte[] { },
ImageMimeType = "image/png"
};
var mock = new Mock<IProductRepository>();
mock.Setup(m => m.Products)
.Returns(value: new Product[]
{
new Product{ProductID = 1,Name = "P1"},
prod,
new Product(){ProductID = 3,Name = "P3"},
}.AsQueryable());
var target = new ProductController(mock.Object);
ActionResult result = target.GetImage(2);
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(FileResult));
Assert.AreEqual(prod.ImageMimeType, ((FileResult)result).ContentType);
}
public void Remove(Product product)
{
_lineCollection.RemoveAll(p => p.Product.ProductId == product.ProductId);
}
public void Can_Save_Valid_Changes()
{
Mock<IProductsRepository> mock = new Mock<IProductsRepository>();
AdminController target = new AdminController(mock.Object);
Product product = new Product { Name = "Test" };
ActionResult result = target.Edit(product);
mock.Verify(m => m.SaveProduct(product));
Assert.IsNotInstanceOfType(result, typeof(ViewResult));
}
public void RemoveLine(Product product)
{
lineCollection.RemoveAll(l => l.Product.ProductID == product.ProductID);
}
