singlestore-go-bookstore full book coverage

book_test.go

func TestUpdateBook(t *testing.T) {
	ResetBookTable()
	t.Run("Success", func(t *testing.T) {
		// Arrange
		book := model.Book{
			Title:  "The Great Gatsby",
			Author: "F. Scott Fitzgerald",
			Price:  29.99,
			Genre:  "Fiction",
		}
		book, _ = CreateBook(book)

		// Act
		book.Title = "The Amazing Gatsby"
		updatedBook, err := UpdateBook(book)

		// Assert
		if err != nil {
			t.Errorf("expected nil error, got %s", err)
		} else if updatedBook.ID == 0 {
			t.Errorf("expected non-zero ID, got %d", updatedBook.ID)
		} else if updatedBook.Title != book.Title {
			t.Errorf("expected %s, got %s", book.Title, updatedBook.Title)
		} else if updatedBook.Author != book.Author {
			t.Errorf("expected %s, got %s", book.Author, updatedBook.Author)
		} else if updatedBook.Price != book.Price {
			t.Errorf("expected %f, got %f", book.Price, updatedBook.Price)
		} else if updatedBook.Genre != book.Genre {
			t.Errorf("expected %s, got %s", book.Genre, updatedBook.Genre)
		} else if updatedBook.CreatedAt.IsZero() {
			t.Errorf("expected non-zero CreatedAt, got %s", updatedBook.CreatedAt)
		} else if updatedBook.UpdatedAt.IsZero() {
			t.Errorf("expected non-zero UpdatedAt, got %s", updatedBook.UpdatedAt)
		}
	})
	t.Run("Error", func(t *testing.T) {
		// Arrange
		book := model.Book{Title: "The Great Gatsby"}

		// Act
		_, err := UpdateBook(book)

		// Assert
		if err == nil {
			t.Errorf("expected error, got nil")
		}
	})
}

func TestDeleteBook(t *testing.T) {
	ResetBookTable()
	t.Run("Success", func(t *testing.T) {
		// Arrange
		book := model.Book{
			Title:  "To Kill a Mockingbird",
			Author: "Harper Lee",
			Price:  19.99,
			Genre:  "Fiction",
		}
		createdBook, _ := CreateBook(book)

		// Act
		err := DeleteBook(createdBook)

		// Assert
		if err != nil {
			t.Errorf("expected nil error, got %s", err)
		}

		// Verify the book is deleted
		_, getErr := GetBook(uint(createdBook.ID))
		if getErr == nil {
			t.Errorf("expected error when getting deleted book, got nil")
		}
	})
	t.Run("Error", func(t *testing.T) {
		// Arrange
		book := model.Book{}

		// Act
		err := DeleteBook(book)

		// Assert
		if err == nil {
			t.Errorf("expected error, got nil")
		}
	})
}