public async Task GetBookByIdShouldreturnBookWithSelectedId()
{
var optionsBuilder = new DbContextOptionsBuilder <BookTubeContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString());
var dbContext = new BookTubeContext(optionsBuilder.Options);
var service = new BooksService(dbContext);
var books = new List <Book>
{
new Book {
Id = 1, Title = "It", AuthorId = 1, PublisherId = 1, CategoryId = 1, PublicationYear = 1986, Isbn = "1111", Description = "Some description"
},
new Book {
Id = 2, Title = "Crime and punishment", AuthorId = 2, PublisherId = 2, CategoryId = 2, PublicationYear = 1866, Isbn = "2222", Description = "Some description"
},
new Book {
Id = 3, Title = "Bay Ganyo", AuthorId = 3, PublisherId = 3, CategoryId = 3, PublicationYear = 1896, Isbn = "3333", Description = "Some description"
}
};
foreach (var book in books)
{
await dbContext.Books.AddAsync(book);
}
await dbContext.SaveChangesAsync();
var expectedBook = books.First(x => x.Id == 3);
var actual = service.GetBookById(3);
Assert.Equal(expectedBook, actual);
}
public async Task AllShouldReturnAllcategories()
{
var categories = new List <Category>
{
new Category {
Name = "Art"
},
new Category {
Name = "History"
},
new Category {
Name = "Philosophy"
}
};
var optionsBuilder = new DbContextOptionsBuilder <BookTubeContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString());
var dbContext = new BookTubeContext(optionsBuilder.Options);
var service = new CategoriesService(dbContext);
foreach (var category in categories)
{
await dbContext.Categories.AddAsync(category);
}
await dbContext.SaveChangesAsync();
var actual = service.All();
Assert.Equal(categories, actual);
}
public async Task <int> Create(int bookId, int bookRating, string content, string userId)
{
var book = db.Books.First(x => x.Id == bookId);
book.RatingVotes = book.RatingVotes + 1;
book.Rating = book.Rating + bookRating;
var review = new Review
{
Date = DateTime.Now.ToString("dd-MMM-yyyy"),
Content = content,
BookTubeUserId = userId,
BookId = bookId
};
await db.AddAsync(review);
await db.SaveChangesAsync();
return(bookId);
}
public async Task <ResultModel> AddPublisher(string name, string contacts)
{
var publisher = new Publisher {
Name = name, Contacts = contacts
};
var publisherExist = db.Publishers.FirstOrDefault(x => x.Name == name);
var result = new ResultModel();
if (publisherExist != null)
{
result.Message = "Publisher already exist!";
result.ResultId = 0;
return(result);
}
await db.AddAsync(publisher);
await db.SaveChangesAsync();
result.Message = "Publisher was successfully added!";
result.ResultId = publisher.Id;
return(result);
}
public async Task <ResultModel> AddAuthor(string name, string bio)
{
var author = new Author {
Name = name, Bio = bio
};
var authorExist = db.Authors.FirstOrDefault(x => x.Name == name);
var result = new ResultModel();
if (authorExist != null)
{
result.Message = "Author already exist!";
result.ResultId = 0;
return(result);
}
await db.AddAsync(author);
await db.SaveChangesAsync();
result.Message = "Author was successfully added!";
result.ResultId = author.Id;
return(result);
}
