django - 在 Django Oscar 中使用单元测试调用视图访问购物篮
问题描述
如何将在单元测试中创建的 Django Oscar 篮子附加到request
对象?
# views.py
from django.contrib.auth.mixins import LoginRequiredMixin
from rest_framework.response import Response
from rest_framework.views import APIView
class BasketAPIAddView(LoginRequiredMixin, APIView):
"""
Update basket via REST API.
"""
def delete(self, request, format=None):
#
# cannot access `request.basket` here
#
return Response({})
# tests.py
from django.contrib.auth import get_user_model
from django.urls import reverse
from oscar.test.factories import create_basket
from rest_framework.test import APITestCase
User = get_user_model()
class BasketAPITests(APITestCase):
"""
Basket view test cases.
"""
def test_remove_basket_line(self):
basket = create_basket()
basket.owner = User.objects.create_user('user', password='pass')
basket.save()
self.client.login(username='user', password='password')
self.client.delete(reverse('delete-basket'))
解决方案
您可以执行以下操作:
from django.contrib.auth import get_user_model
from rest_framework import status
from rest_framework.test import APIRequestFactory
from oscar.test.factories import create_basket
User = get_user_model()
class BasketAPITests(APITestCase):
def test_remove_basket_line(self):
"""Check the method BasketAPIAddView.delete works as should."""
# Create the request, note the .delete which is the operation (BasketAPIAddView.delete)
request = APIRequestFactory().delete(reverse('<your url name>'))
# Create the basket
basket = create_basket()
basket.owner = User.objects.create_user('user', password='pass')
basket.save()
# Attach the basket to the request obj
request.basket = create_basket()
# Call the endpoint, with the proper request obj
response = BasketAPIAddView.as_view()(request)
# Some verifications
...
self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
...
关键是使用请求工厂并随心所欲地拥有对象(添加您需要的东西)。
有关更多详细信息,您可以查看https://www.django-rest-framework.org/api-guide/testing/
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