public async Task GetAllBooksServiceCallsGetAllBooksRepository()
{
var bookServiceMock = new Mock<IBookRepository>();
bookServiceMock.Setup(b => b.GetAllBooks())
.ReturnsAsync(new List<BookDTO>());
var userServiceMock = new Mock<IUserService>();
var bookService = new BooksService(bookServiceMock.Object, userServiceMock.Object);
var result = await bookService.GetAllBooks();
bookServiceMock.Verify(v => v.GetAllBooks(), Times.Once);
}
public async Task GetCheckedOutBooksServiceCallsGetCheckoutBooksRepository()
{
var bookServiceMock = new Mock<IBookRepository>();
bookServiceMock.Setup(b => b.GetCheckedOutBooks(It.IsAny<string>()))
.ReturnsAsync(new List<CheckedOutBookDTO>());
var userServiceMock = new Mock<IUserService>();
var bookService = new BooksService(bookServiceMock.Object, userServiceMock.Object);
userServiceMock.Setup(s => s.UserId).Returns("test");
var result = await bookService.GetCheckedOutBooks();
bookServiceMock.Verify(v => v.GetCheckedOutBooks("test"), Times.Once);
}
public async Task GetCheckedOutBooksServiceReturnsViewModel()
{
var bookRepositoryMock = new Mock<IBookRepository>();
bookRepositoryMock.Setup(b => b.GetCheckedOutBooks(It.IsAny<string>()))
.ReturnsAsync(new List<CheckedOutBookDTO>
{
new CheckedOutBookDTO()
{
Author = "test",
BookId = 1,
PhysicalBookId = 2,
State = CheckedOutBookState.Success,
Title = "test"
}
});
var expected = new CheckedOutBookViewModel()
{
Author = "test",
BookId = 1,
Title = "test",
UserName = "******"
};
var userServiceMock = new Mock<IUserService>();
userServiceMock.Setup(s => s.UserId).Returns("test");
userServiceMock.Setup(s => s.UserName).Returns("test");
var bookService = new BooksService(bookRepositoryMock.Object, userServiceMock.Object);
var result = await bookService.GetCheckedOutBooks();
var resultItem = result.First();
Assert.AreEqual(1, result.Count());
Assert.AreEqual(expected.Author, resultItem.Author);
Assert.AreEqual(expected.BookId, resultItem.BookId);
Assert.AreEqual(expected.Title, resultItem.Title);
Assert.AreEqual(expected.UserName, resultItem.UserName);
}
public async Task CheckoutBookReturnsBookNotFoundWhenBookIsNotInRepository()
{
var bookRepositoryMock = new Mock<IBookRepository>();
bookRepositoryMock.Setup(b => b.GetBook(It.IsAny<int>()))
.ReturnsAsync(null);
var userServiceMock = new Mock<IUserService>();
userServiceMock.Setup(s => s.UserId).Returns("test");
userServiceMock.Setup(s => s.UserName).Returns("test");
var bookService = new BooksService(bookRepositoryMock.Object, userServiceMock.Object);
var result = await bookService.CheckOutBook(1);
Assert.AreEqual(CheckedOutBookState.BookNotFound, result.State);
}
public async Task CheckoutBookReturnsSuccess()
{
var bookDTO = new BookDTO()
{
Author = "test",
Available = true,
BookId = 1,
Title = "test"
};
bookDTO.PhysicalBooks = new List<PhysicalBook>() {
new PhysicalBook() { BookId = bookDTO.BookId, Id=1, UserId = null}
};
var bookRepositoryMock = new Mock<IBookRepository>();
bookRepositoryMock.Setup(b => b.GetBook(It.IsAny<int>()))
.ReturnsAsync(bookDTO);
bookRepositoryMock.Setup(b => b.GetCheckedOutBooks(It.IsAny<string>()))
.ReturnsAsync(new List<CheckedOutBookDTO>()
{
new CheckedOutBookDTO(),
new CheckedOutBookDTO()
});
var userServiceMock = new Mock<IUserService>();
userServiceMock.Setup(s => s.UserId).Returns("test");
userServiceMock.Setup(s => s.UserName).Returns("test");
var bookService = new BooksService(bookRepositoryMock.Object, userServiceMock.Object);
var result = await bookService.CheckOutBook(1);
Assert.AreEqual(CheckedOutBookState.Success, result.State);
}