public ActionResult Edit(Game game)
{
if (ModelState.IsValid)
{
repository.SaveGame(game);
TempData["message"] = string.Format("{0} has been saved", game.Name);
return RedirectToAction("Index");
}
else
{
// There is something wrong with the data values
return View(game);
}
}
public void Calculate_Cart_Total()
{
// Arrange - Create some test games
Game p1 = new Game { GameID = 1, Name = "P1", Price = 100M };
Game p2 = new Game { GameID = 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 ActionResult Edit(Game game, HttpPostedFileBase image)
{
if (ModelState.IsValid)
{
if (image != null)
{
game.ImageMimeType = image.ContentType;
game.ImageData = new byte[image.ContentLength];
image.InputStream.Read(game.ImageData, 0, image.ContentLength);
}
repository.SaveGame(game);
TempData["message"] = string.Format("{0} has been saved", game.Name);
return RedirectToAction("Index");
}
else
{
// There is something wrong with the data values
return View(game);
}
}
public void SaveGame(Game game)
{
if (game.GameID == 0)
{
context.Games.Add(game);
}
else
{
Game dbEntry = context.Games.Find(game.GameID);
if (dbEntry != null)
{
dbEntry.Name = game.Name;
dbEntry.Description = game.Description;
dbEntry.Price = game.Price;
dbEntry.Category = game.Category;
dbEntry.ImageData = game.ImageData;
dbEntry.ImageMimeType = game.ImageMimeType;
}
}
context.SaveChanges();
}
public void Cannot_Save_Invalid_Changes()
{
// Arrange - Create mock repository
Mock<IGameRepository> mock = new Mock<IGameRepository>();
// Arrange - Create the controller
AdminController target = new AdminController(mock.Object);
// Arrange - Create a game
Game game = new Game { Name = "Test" };
// Arrange - Add an error to the model state
target.ModelState.AddModelError("error", "error");
// Act - Try to save the game
ActionResult result = target.Edit(game);
// Assert - Check that the repository was not called
mock.Verify(m => m.SaveGame(It.IsAny<Game>()), Times.Never());
// Assert - Check the method result type
Assert.IsNotInstanceOfType(result, typeof(ViewResult));
}
public void Can_Save_Valid_Changes()
{
// Arrange - Create mock repository
Mock<IGameRepository> mock = new Mock<IGameRepository>();
// Arrange - Create the controller
AdminController target = new AdminController(mock.Object);
// Arrange - Create a game
Game game = new Game { Name = "Test" };
// Act - Try to save the game
ActionResult result = target.Edit(game);
// Assert - Check that the repository was called
mock.Verify(m => m.SaveGame(game));
// Assert - Check the method result type
Assert.IsNotInstanceOfType(result, typeof(ViewResult));
}
public void Can_Remove_Line()
{
// Arrange - Create some test games
Game p1 = new Game { GameID = 1, Name = "P1" };
Game p2 = new Game { GameID = 2, Name = "P2" };
Game p3 = new Game { GameID = 3, Name = "P3" };
// Arrange - Create a new cart
Cart target = new Cart();
// Arrange - add some games to the cart
target.AddItem(p1, 1);
target.AddItem(p2, 3);
target.AddItem(p3, 5);
target.AddItem(p2, 1);
// Act
target.RemoveLine(p2);
// Assert
Assert.AreEqual(target.Lines.Where(c => c.Game == p2).Count(), 0);
Assert.AreEqual(target.Lines.Count(), 2);
}
public void Can_Clear_Contents()
{
// Arrange - Create some test games
Game p1 = new Game { GameID = 1, Name = "P1", Price = 100M };
Game p2 = new Game { GameID = 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, 2);
// Act - Reset the cart
target.Clear();
// Assert
Assert.AreEqual(target.Lines.Count(), 0);
}
public void Can_Add_Quality_For_Existing_Lines()
{
//Arrange - Create some test games
Game p1 = new Game { GameID = 1, Name = "P1" };
Game p2 = new Game { GameID = 2, Name = "P2" };
// Arrange - Create a new cart
Cart target = new Cart();
// Act
target.AddItem(p1, 1);
target.AddItem(p2, 1);
target.AddItem(p1, 10);
CartLine[] results = target.Lines.OrderBy(c => c.Game.GameID).ToArray();
// Assert
Assert.AreEqual(results.Length, 2);
Assert.AreEqual(results[0].Quantity, p1);
Assert.AreEqual(results[1].Quantity, p2);
}
public void Can_Add_New_Lines()
{
// Arrange - Create some test games
Game p1 = new Game { GameID = 1, Name = "P1" };
Game p2 = new Game { GameID = 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].Game, p1);
Assert.AreEqual(results[1].Game, p2);
}
