singlestore-go-bookstore testcreatebook api

book_test.go

func TestCreateBook(t *testing.T) {
	// Arrange
	book := model.Book{
		Title:  "The Great Gatsby",
		Author: "F. Scott Fitzgerald",
		Price:  29.99,
		Genre:  "Fiction",
	}
	reqBody, _ := json.Marshal(book)
	t.Run("Success", func(t *testing.T) {
		// Act
		req := httptest.NewRequest("POST", "/books", bytes.NewBuffer(reqBody))
		w := httptest.NewRecorder()
		Router.ServeHTTP(w, req)
		// Assert
		if w.Code != http.StatusCreated {
			t.Errorf("Expected status code %d, got %d", http.StatusCreated, w.Code)
		}
	})
	t.Run("Invalid Book", func(t *testing.T) {
		// Arrange
		invalidBook := model.Book{
			ID: 1,
		}
		reqBody, _ := json.Marshal(invalidBook)
		// Act
		req := httptest.NewRequest("POST", "/books", bytes.NewBuffer(reqBody))
		w := httptest.NewRecorder()
		Router.ServeHTTP(w, req)
		// Assert
		if w.Code != http.StatusInternalServerError {
			t.Errorf("Expected status code %d, got %d", http.StatusInternalServerError, w.Code)
		}
	})
	t.Run("Invalid Request", func(t *testing.T) {
		// Act
		req := httptest.NewRequest("POST", "/books", nil)
		w := httptest.NewRecorder()
		Router.ServeHTTP(w, req)
		// Assert
		if w.Code != http.StatusBadRequest {
			t.Errorf("Expected status code %d, got %d", http.StatusBadRequest, w.Code)
		}
	})
}