django-rest-framework/tests/test_middleware.py
Carlton Gibson 0407a0df8a
Dropped Python 2 compatibility. (#6615)
Thanks to Jon Dufresne (@jdufresne) for review.

Co-authored-by: Asif Saif Uddin <auvipy@gmail.com>
Co-authored-by: Rizwan Mansuri <Rizwan@webbyfox.com>
2019-04-30 17:53:44 +02:00

77 lines
2.5 KiB
Python

from django.conf.urls import url
from django.contrib.auth.models import User
from django.http import HttpRequest
from django.test import override_settings
from rest_framework.authentication import TokenAuthentication
from rest_framework.authtoken.models import Token
from rest_framework.request import is_form_media_type
from rest_framework.response import Response
from rest_framework.test import APITestCase
from rest_framework.views import APIView
class PostView(APIView):
def post(self, request):
return Response(data=request.data, status=200)
urlpatterns = [
url(r'^auth$', APIView.as_view(authentication_classes=(TokenAuthentication,))),
url(r'^post$', PostView.as_view()),
]
class RequestUserMiddleware:
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
response = self.get_response(request)
assert hasattr(request, 'user'), '`user` is not set on request'
assert request.user.is_authenticated, '`user` is not authenticated'
return response
class RequestPOSTMiddleware:
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
assert isinstance(request, HttpRequest)
# Parse body with underlying Django request
request.body
# Process request with DRF view
response = self.get_response(request)
# Ensure request.POST is set as appropriate
if is_form_media_type(request.content_type):
assert request.POST == {'foo': ['bar']}
else:
assert request.POST == {}
return response
@override_settings(ROOT_URLCONF='tests.test_middleware')
class TestMiddleware(APITestCase):
@override_settings(MIDDLEWARE=('tests.test_middleware.RequestUserMiddleware',))
def test_middleware_can_access_user_when_processing_response(self):
user = User.objects.create_user('john', 'john@example.com', 'password')
key = 'abcd1234'
Token.objects.create(key=key, user=user)
self.client.get('/auth', HTTP_AUTHORIZATION='Token %s' % key)
@override_settings(MIDDLEWARE=('tests.test_middleware.RequestPOSTMiddleware',))
def test_middleware_can_access_request_post_when_processing_response(self):
response = self.client.post('/post', {'foo': 'bar'})
assert response.status_code == 200
response = self.client.post('/post', {'foo': 'bar'}, format='json')
assert response.status_code == 200