Add some integrations tests to cover various view types

tests/test_middleware.py

@@ -1,14 +1,21 @@
+import unittest
+
+import django
 from django.contrib.auth.models import User
 from django.http import HttpRequest
 from django.test import override_settings
-from django.urls import path
+from django.urls import include, path
 
+from rest_framework import status
 from rest_framework.authentication import TokenAuthentication
 from rest_framework.authtoken.models import Token
+from rest_framework.decorators import action, api_view
 from rest_framework.request import is_form_media_type
 from rest_framework.response import Response
+from rest_framework.routers import SimpleRouter
 from rest_framework.test import APITestCase
 from rest_framework.views import APIView
+from rest_framework.viewsets import GenericViewSet
 
 
 class PostView(APIView):
@@ -16,9 +23,39 @@ class PostView(APIView):
         return Response(data=request.data, status=200)
 
 
+class GetAPIView(APIView):
+    def get(self, request):
+        return Response(data="OK", status=200)
+
+
+@api_view(['GET'])
+def get_func_view(request):
+    return Response(data="OK", status=200)
+
+
+class ListViewSet(GenericViewSet):
+
+    def list(self, request, *args, **kwargs):
+        response = Response()
+        response.view = self
+        return response
+
+    @action(detail=False, url_path='list-action')
+    def list_action(self, request, *args, **kwargs):
+        response = Response()
+        response.view = self
+        return response
+
+
+router = SimpleRouter()
+router.register(r'view-set', ListViewSet, basename='view_set')
+
 urlpatterns = [
     path('auth', APIView.as_view(authentication_classes=(TokenAuthentication,))),
     path('post', PostView.as_view()),
+    path('get', GetAPIView.as_view()),
+    path('get-func', get_func_view),
+    path('api/', include(router.urls)),
 ]
 
 
@@ -74,3 +111,38 @@ class TestMiddleware(APITestCase):
 
         response = self.client.post('/post', {'foo': 'bar'}, format='json')
         assert response.status_code == 200
+
+
+@unittest.skipUnless(django.VERSION >= (5, 1), 'Only for Django 5.1+')
+@override_settings(
+    ROOT_URLCONF='tests.test_middleware',
+    MIDDLEWARE=(
+        # Needed for AuthenticationMiddleware
+        'django.contrib.sessions.middleware.SessionMiddleware',
+        # Needed for LoginRequiredMiddleware
+        'django.contrib.auth.middleware.AuthenticationMiddleware',
+        'django.contrib.auth.middleware.LoginRequiredMiddleware',
+    ),
+)
+class TestLoginRequiredMiddlewareCompat(APITestCase):
+    """
+    Django's 5.1+ LoginRequiredMiddleware should NOT apply to DRF views.
+
+    Instead, users should put IsAuthenticated in their
+    DEFAULT_PERMISSION_CLASSES setting.
+    """
+    def test_class_based_view(self):
+        response = self.client.get('/get')
+        assert response.status_code == status.HTTP_200_OK
+
+    def test_function_based_view(self):
+        response = self.client.get('/get-func')
+        assert response.status_code == status.HTTP_200_OK
+
+    def test_viewset_list(self):
+        response = self.client.get('/api/view-set/')
+        assert response.status_code == status.HTTP_200_OK
+
+    def test_viewset_list_action(self):
+        response = self.client.get('/api/view-set/list-action/')
+        assert response.status_code == status.HTTP_200_OK