public ActionResult BookBorrow(AddBookBorrowerViewModel addBookBorrowerViewModel)
{
if (borrowerService.AssignBorrowerToBook(addBookBorrowerViewModel))
{
return(RedirectToAction("Index", "Book"));
}
else
{
return(View(addBookBorrowerViewModel));
}
}
public void AssignBookToBorrower(AddBookBorrowerViewModel addBookBorrowerViewModel)
{
var bookBorrower = new BookBorrower();
bookBorrower.Id = context.BooksBorrowed.Count == 0 ? 1 : context.BooksBorrowed.Count + 1;
bookBorrower.BookId = addBookBorrowerViewModel.BookId;
bookBorrower.BorrowerId = addBookBorrowerViewModel.BorrowerId;
bookBorrower.DateBorrowed = System.DateTime.Now;
context.BooksBorrowed.Add(bookBorrower);
context.Books.Where(b => b.BookId == bookBorrower.BookId).FirstOrDefault().IsBorrowed = true;
}
public void BookBorrow_Post_Action_Redirects_Same_ViewResult_When_BookAlreadyBorrowed()
{
//Arrange
var bookBorrower = new AddBookBorrowerViewModel()
{
Id = 1,
BookId = 4,
BorrowerId = 1
};
var controller = CreateAndReturnBorrowerControllerObject();
//Act
var result = controller.BookBorrow(bookBorrower) as ViewResult;
//Assert
Assert.AreEqual("", result.ViewName);
}
public void BookBorrow_Post_Action_Returns_Book_Index_Result_When_Valid()
{
//Arrange
var bookBorrower = new AddBookBorrowerViewModel()
{
Id = 1,
BookId = 1,
BorrowerId = 1
};
var controller = CreateAndReturnBorrowerControllerObject();
//Act
var result = controller.BookBorrow(bookBorrower) as RedirectToRouteResult;
//Assert
Assert.AreEqual("Index", result.RouteValues["action"]);
Assert.AreEqual("Book", result.RouteValues["controller"]);
}
public bool AssignBorrowerToBook(AddBookBorrowerViewModel addBookBorrowerViewModel)
{
if (!_repository.IsBookBorrowed(addBookBorrowerViewModel.BookId))
{
_validatonDictionary.AddError(ErrorMessages.BookNotFoundHeading, ErrorMessages.BookNotFoundMessage);
}
else if (!_repository.IsBorrowerExists(addBookBorrowerViewModel.BorrowerId))
{
_validatonDictionary.AddError(ErrorMessages.BorrowerNotFoundHeading, ErrorMessages.BorrowerNotFoundMessage);
}
if (_validatonDictionary.IsValid)
{
_repository.AssignBookToBorrower(addBookBorrowerViewModel);
return(true);
}
else
{
return(false);
}
}
