public async Task CreateBookAsync_WithIncorrectModel_ReturnsNull()
{
// Arrange
var context = this.NewInMemoryDatabase();
var serviceModel = new BookCreateServiceModel
{
Title = "TestTitle",
Author = "TestAuthor",
Price = -300, // Invalid Price
Year = 2000,
Description = "TestDescription",
ShortDescription = "TestShortDescription",
Pages = 1,
ImageUrl = "http://example.com/favicon.ico",
Isbn = "0000005000000",
PublisherId = Guid.NewGuid().ToString()
};
var booksService = new BooksService(context);
// Act
var createdId = await booksService.CreateBookAsync(serviceModel);
// Assert
Assert.Null(createdId);
Assert.False(await context.Books.AnyAsync());
}
public async Task CreateBookAsync_WithCorrectModel_WorksCorrectly()
{
// Arrange
var context = this.NewInMemoryDatabase();
var booksService = new BooksService(context);
var serviceModel = new BookCreateServiceModel
{
Title = "TestTitle",
Author = "TestAuthor",
Price = 1,
Year = 2000,
Description = "TestDescription",
ShortDescription = "TestShortDescription",
Pages = 1,
ImageUrl = "http://example.com/favicon.ico",
Isbn = "0000005000000",
PublisherId = Guid.NewGuid().ToString(),
DownloadUrl = "http://example.com/download.ico"
};
// Act
var createdId = await booksService.CreateBookAsync(serviceModel);
// Assert
Assert.NotNull(createdId);
Assert.Equal(1, await context.Books.CountAsync());
Assert.True(await context.Books.AnyAsync(b => b.Id == createdId));
}
public async Task <string> CreateBookAsync(BookCreateServiceModel serviceBook)
{
if (!this.IsEntityStateValid(serviceBook))
{
return(null);
}
var dbBook = Mapper.Map <Book>(serviceBook);
await this.Context.Books.AddAsync(dbBook);
await this.Context.SaveChangesAsync();
return(dbBook.Id);
}
public async Task <IActionResult> Create(BookCreateServiceModel model, IFormFile coverPicture)
{
byte[] pictureContents = null;
if (coverPicture != null)
{
if (!(coverPicture.FileName.EndsWith(".jpg") ||
coverPicture.FileName.EndsWith(".png") ||
coverPicture.FileName.EndsWith(".gif")) ||
coverPicture.Length > PictureSize)
{
ModelState.AddModelError(string.Empty, "Снимката трябва да е с разширение: \".zip\", \".png\" или \".gif\", как и да е с размер до 2 MB.");
return(View(model));
}
pictureContents = await coverPicture.ToByteArrayAsync();
}
if (!ModelState.IsValid)
{
return(View(model));
}
var traderId = this.userManager.GetUserId(User);
var bookId = await this.books
.CreateAsync(
model.Title,
model.AuthorNames,
model.PublisherName,
model.Category,
model.PublicationYear,
model.Price,
model.Condition,
model.Language,
pictureContents,
model.Coverage,
model.Description,
traderId
);
TempData.AddSuccessMessage($"Книгата със заглавие {model.Title} е добавена успешно.");
return(RedirectToAction(nameof(ItemsController.Details), new { controller = "Items", Id = bookId }));
}
