public void Update_WhenNoImageSupplied_ShouldKeepExistingOne()
{
var book = GetBookThatExistsInSession();
var dto = new UpdateBookDto {Id = book.Id, Genre = book.Genre.Id};
updater.Update(dto);
Session.SaveChanges();
SessionShouldHaveBookWithImage(book.Id, book.Image);
}
public void Update_WhenImageSupplied_ShouldReplaceExistingOne()
{
var book = GetBookThatExistsInSession();
var newImage = new[] { (byte)88, (byte)11, (byte)0 };
var dto = new UpdateBookDto {Id = book.Id, Genre = book.Genre.Id, Image = newImage};
updater.Update(dto);
Session.SaveChanges();
SessionShouldHaveBookWithImage(book.Id, newImage);
}
public void Update(UpdateBookDto dto)
{
var existingBook = session.Load<Book>(dto.Id);
session.Advanced.Evict(existingBook);
var genre = session.Load<Genre>(dto.Genre);
var updatedBook =
new Book(dto.Title, dto.Authors, dto.Description, genre, dto.Status, GetImage(existingBook, dto))
{
Id = existingBook.Id,
Rating = dto.Rating
};
session.Store(updatedBook);
}
public FubuContinuation Post(UpdateBookInputModel model)
{
var dto = new UpdateBookDto
{
Authors = model.Authors.ToStrings(),
Status = model.BookStatus,
Image = model.Image == null || model.Image.ContentLength == 0 ? null : FileUploader.GetBytes(model.Image),
Genre = model.Genre,
Id = model.Id,
Title = model.Title,
Rating = model.Rating,
Description = model.Description_BigText,
};
updater.Update(dto);
return FubuContinuation.RedirectTo(new ViewBookLinkModel {Id = model.Id});
}
public void Update_GivenDtoForBookInSession_ShouldUpdateBookInSession()
{
var book = GetBookThatExistsInSession();
var dto = new UpdateBookDto
{
Id = book.Id,
Genre = book.Genre.Id,
Authors = new[] {"hey", "hooo", "haaaa"},
Description = "Update description - dfkjldkj fldjflkd ",
Status = (BookStatus) ((int) book.Status) + 1,
Title = "Update title",
Rating = 3
};
updater.Update(dto);
Session.SaveChanges();
SessionShouldContainBookWithUpdatedValuesFrom(dto);
}
private void SessionShouldContainBookWithUpdatedValuesFrom(UpdateBookDto dto)
{
var updatedBook = Session.Load<Book>(dto.Id);
Assert.AreEqual(dto.Authors, updatedBook.Authors);
Assert.AreEqual(dto.Description, updatedBook.Review);
Assert.AreEqual(dto.Genre, updatedBook.Genre.Id);
Assert.AreEqual(dto.Status, updatedBook.Status);
Assert.AreEqual(dto.Title, updatedBook.Title);
Assert.AreEqual(dto.Rating, updatedBook.Rating);
Assert.IsNotNull(updatedBook);
}
private byte[] GetImage(Book existingBook, UpdateBookDto dto)
{
return dto.Image ?? existingBook.Image;
}
private static void HasMatchingAuthors(UpdateBookInputModel model, UpdateBookDto dto)
{
// TODO - move this logic into a list comparer - it has been implemented in the creater
Assert.AreEqual(model.Authors.Count(), dto.Authors.Count());
var y = dto.Authors.ToList();
Assert.That(y.All(a => model.Authors.Any(x => a == x)), Is.True);
}
