public async Task CreateCartItem_AddsANewCartItem_ToBooksAsCartItemsTable()
{
//Arrange
var moq = new DbContextMock <MyAppDbContext>(dummyOptions);
moq.CreateDbSetMock(x => x.BooksAsCartItems, new[]
{
new BookAsCartItem {
Id = 1, Price = 10, Quantity = 2
},
new BookAsCartItem {
Id = 2, Price = 20, Quantity = 1
}
});
BookAsCartItemDTO new_book = new BookAsCartItemDTO()
{
Id = 3,
Price = 15,
Quantity = 4
};
//Act
BookAsCartItemService service = new BookAsCartItemService(moq.Object);
await service.CreateCartItem(new_book);
//Assert
Assert.Equal(3, moq.Object.BooksAsCartItems.Count());
}
public async Task EditCatItem_Returns_UpdatedCartItem()
{
//Arrange
var moq = new DbContextMock <MyAppDbContext>(dummyOptions);
moq.CreateDbSetMock(x => x.BooksAsCartItems, new[]
{
new BookAsCartItem {
Id = 1, Price = 10, Quantity = 2
},
new BookAsCartItem {
Id = 2, Price = 20, Quantity = 1
}
});
BookAsCartItemDTO cartItemToBeUpdated = new BookAsCartItemDTO()
{
Id = 1,
Quantity = 5 //we updated the Quantity of CartItem with Id 1 (we changed the Quantity from 2 to 5)
};
//Act
BookAsCartItemService service = new BookAsCartItemService(moq.Object);
BookAsCartItem cartItemWithId_1 = moq.Object.BooksAsCartItems.FirstOrDefault(i => i.Id == 1);
await service.EditCartItem(cartItemToBeUpdated);
//Assert
Assert.Equal(5, cartItemWithId_1.Quantity);
}
public async Task EditCartItem(BookAsCartItemDTO favoriteBook)
{
var favoriteBookToBeUpdated = _context.BooksAsCartItems.Include(b => b.Book).Include(x => x.Book.Category).Single(i => i.Id == favoriteBook.Id);
favoriteBookToBeUpdated.Quantity = favoriteBook.Quantity;//update Qauntity
favoriteBook.Book = favoriteBookToBeUpdated.Book;
await _context.SaveChangesAsync();
}
public async Task <ActionResult> UpdateCartItem(BookAsCartItemDTO favoriteBook)
{
if (favoriteBook == null)
{
return(NotFound());
}
await _service.EditCartItem(favoriteBook);
return(Ok(favoriteBook));
}
public async Task PostACartItem_WhenValidObjectIsPassed_ReturnsOkResult()
{
//Arrange
var moq = new Mock <IBookAsCartItemService>();
Category category = new Category()
{
CategoryId = 1,
CategoryName = "Novel"
};
//create a new book
Book book = new Book()
{
Id = 3,
Title = "Jerry's Travel Story",
Author = "Maria x",
CategoryId = 1,
Category = category,
ISBN = 1486910263,
Price = 34,
DateOfPublication = "2016-10-27"
};
BookAsCartItemDTO cartItem = new BookAsCartItemDTO()
{
Id = 2,
Book = book,
Price = 34,
Quantity = 1
};
moq.Setup(i => i.CreateCartItem(cartItem));
//Act
var controller = new BookAsCartItemController(moq.Object);
var response = await controller.PostACartItem(cartItem);
//Assert
Assert.IsType <OkObjectResult>(response);
}
public async Task UpdateCartItem_WhenValidCartItemIsPassed_ReturnsOkResult()
{
//Arrange
var moq = new Mock <IBookAsCartItemService>();
Category category = new Category()
{
CategoryId = 1,
CategoryName = "Novel"
};
//create a new book
Book book = new Book()
{
Id = 1,
Title = "Jerry's Success Story",
Author = "James x",
CategoryId = 1,
Category = category,
ISBN = 1234567890,
Price = 15,
DateOfPublication = "2018-06-03"
};
BookAsCartItemDTO cartItem = new BookAsCartItemDTO()
{
Id = 1,
Book = book,
Price = 15,
Quantity = 4
};
moq.Setup(r => r.EditCartItem(cartItem));
//Act
var controller = new BookAsCartItemController(moq.Object);
var ok_Result = await controller.UpdateCartItem(cartItem);
//Assert
Assert.IsType <OkObjectResult>(ok_Result);
}
public async Task <ActionResult> PostACartItem(BookAsCartItemDTO favoriteBook)
{
if (favoriteBook == null)
{
return(NotFound());
}
if (!ModelState.IsValid)
{
return(BadRequest());
}
await _service.CreateCartItem(favoriteBook);
return(Ok(favoriteBook));
}
public async Task CreateCartItem(BookAsCartItemDTO favoriteBook)
{
BookAsCartItem chosenBook = new BookAsCartItem()
{
Id = favoriteBook.Id,
Book = favoriteBook.Book,
Price = favoriteBook.Price,
Quantity = favoriteBook.Quantity,
};
_context.BooksAsCartItems.Add(chosenBook);
await _context.SaveChangesAsync();
await _context.BooksAsCartItems.Include(i => i.Book).Include(c => c.Book.Category).ToListAsync();
favoriteBook.Id = chosenBook.Id;
favoriteBook.Book = chosenBook.Book;//Book will not be null in postman
}
//create dummy data
private List <BookAsCartItemDTO> DummyCartItem()
{
List <BookAsCartItemDTO> my_List = new List <BookAsCartItemDTO>();//create a new list
//Create a new category
Category category = new Category()
{
CategoryId = 1,
CategoryName = "Novel"
};
//create a new book
Book book1 = new Book()
{
Id = 1,
Title = "Jerry's Success Story",
Author = "James x",
CategoryId = 1,
Category = category,
ISBN = 1234567890,
Price = 15,
DateOfPublication = "2018-06-03"
};
//create a new book
Book book2 = new Book()
{
Id = 2,
Title = "Story of Two Good Friends",
Author = "Mary Y",
CategoryId = 1,
Category = category,
ISBN = 1020304050,
Price = 25,
DateOfPublication = "2019-03-15"
};
BookAsCartItemDTO cartItem1 = new BookAsCartItemDTO()
{
Id = 1,
Book = book1,
Price = 15,
Quantity = 4
};
BookAsCartItemDTO cartItem2 = new BookAsCartItemDTO()
{
Id = 2,
Book = book2,
Price = 25,
Quantity = 3
};
my_List.Add(cartItem1); //add cart item to the list
my_List.Add(cartItem2); //add cart item to the list
return(my_List);
}
