public async Task CreateBookForAuthorAsync_ThrowException_Test()
{
// Arrange
var mapper = new MapperConfiguration(cfg => cfg.AddProfile(new BookProfile())).CreateMapper();
var authorId = Guid.Parse("a1da1d8e-1988-4634-b538-a01709477b77");
var bookForCreationDto = new BookForCreationDto {
Title = "The Book", Description = "The Description..."
};
var bookEntity = mapper.Map <Book>(bookForCreationDto);
var mockRepo = new Mock <ILibraryRepository>();
mockRepo.Setup(repo => repo.AuthorExistsAsync(authorId))
.ReturnsAsync(true);
mockRepo.Setup(repo => repo.AddBookForAuthorAsync(authorId, bookEntity))
.Returns(Task.CompletedTask);
mockRepo.Setup(repo => repo.SaveChangesAsync())
.ReturnsAsync(false);
var controller = new BooksController(mockRepo.Object, mapper);
// Act
var result = await Assert.ThrowsAsync <Exception>(() => controller.CreateBookForAuthorAsync(authorId, book: bookForCreationDto));
// Assert
Assert.Equal($"Creating a book for author {authorId} failed on save.", result.Message);
}
public async Task CreateBookForAuthorAsync_Test()
{
// Arrange
var mapper = new MapperConfiguration(cfg => cfg.AddProfile(new BookProfile())).CreateMapper();
var authorId = Guid.Parse("a1da1d8e-1988-4634-b538-a01709477b77");
var bookForCreationDto = new BookForCreationDto {
Title = "The Book", Description = "The Description..."
};
var bookEntity = mapper.Map <Book>(bookForCreationDto);
var mockRepo = new Mock <ILibraryRepository>();
mockRepo.Setup(repo => repo.AuthorExistsAsync(authorId))
.ReturnsAsync(true);
mockRepo.Setup(repo => repo.AddBookForAuthorAsync(authorId, bookEntity))
.Returns(Task.CompletedTask);
mockRepo.Setup(repo => repo.SaveChangesAsync())
.ReturnsAsync(true);
var controller = new BooksController(mockRepo.Object, mapper);
// Act
var result = await controller.CreateBookForAuthorAsync(authorId, book : bookForCreationDto);
// Assert
var actionResult = Assert.IsType <ActionResult <BookDto> >(result);
Assert.IsType <CreatedAtRouteResult>(actionResult.Result);
}
public async Task CreateBookForAuthorAsync_ReturnsBadRequest_Test()
{
// Arrange
var authorId = Guid.NewGuid();
var mockRepo = new Mock <ILibraryRepository>();
var mapper = new MapperConfiguration(cfg => cfg.AddProfile(new BookProfile())).CreateMapper();
var controller = new BooksController(mockRepo.Object, mapper);
// Act
var result = await controller.CreateBookForAuthorAsync(authorId, book : null);
// Assert
var actionResult = Assert.IsType <ActionResult <BookDto> >(result);
Assert.IsType <BadRequestResult>(actionResult.Result);
}
public async Task CreateBookForAuthorAsync_Returns433StatusCode_Test()
{
// Arrange
var authorId = Guid.NewGuid();
var book = new BookForCreationDto {
Title = "The same", Description = "The same"
};
var mockRepo = new Mock <ILibraryRepository>();
var mapper = new MapperConfiguration(cfg => cfg.AddProfile(new BookProfile())).CreateMapper();
var controller = new BooksController(mockRepo.Object, mapper);
// Act
var result = await controller.CreateBookForAuthorAsync(authorId, book);
// Assert
var actionResult = Assert.IsType <ActionResult <BookDto> >(result);
Assert.IsType <UnprocessableEntityObjectResult>(actionResult.Result);
}
public async Task CreateBookForAuthorAsync_AuthorNotExist_Test()
{
// Arrange
var authorId = Guid.NewGuid();
var book = new BookForCreationDto {
Title = "The title", Description = "The description"
};
var mockRepo = new Mock <ILibraryRepository>();
mockRepo.Setup(repo => repo.AuthorExistsAsync(authorId))
.ReturnsAsync(false);
var mapper = new MapperConfiguration(cfg => cfg.AddProfile(new BookProfile())).CreateMapper();
var controller = new BooksController(mockRepo.Object, mapper);
// Act
var result = await controller.CreateBookForAuthorAsync(authorId, book);
// Assert
var actionResult = Assert.IsType <ActionResult <BookDto> >(result);
Assert.IsType <NotFoundResult>(actionResult.Result);
}
