Fixed #32470 -- Fixed ResolverMatch instance on test clients when request.urlconf is set.

django/test/client.py

@@ -725,7 +725,10 @@ class Client(ClientMixin, RequestFactory):
         response.context = data.get('context')
         response.json = partial(self._parse_json, response)
         # Attach the ResolverMatch instance to the response.
-        response.resolver_match = SimpleLazyObject(lambda: resolve(request['PATH_INFO']))
+        urlconf = getattr(response.wsgi_request, 'urlconf', None)
+        response.resolver_match = SimpleLazyObject(
+            lambda: resolve(request['PATH_INFO'], urlconf=urlconf),
+        )
         # Flatten a single context. Not really necessary anymore thanks to the
         # __getattr__ flattening in ContextList, but has some edge case
         # backwards compatibility implications.
@@ -914,7 +917,10 @@ class AsyncClient(ClientMixin, AsyncRequestFactory):
         response.context = data.get('context')
         response.json = partial(self._parse_json, response)
         # Attach the ResolverMatch instance to the response.
-        response.resolver_match = SimpleLazyObject(lambda: resolve(request['path']))
+        urlconf = getattr(response.asgi_request, 'urlconf', None)
+        response.resolver_match = SimpleLazyObject(
+            lambda: resolve(request['path'], urlconf=urlconf),
+        )
         # Flatten a single context. Not really necessary anymore thanks to the
         # __getattr__ flattening in ContextList, but has some edge case
         # backwards compatibility implications.

tests/test_client/tests.py

@@ -28,13 +28,31 @@ from django.core import mail
 from django.http import HttpResponse, HttpResponseNotAllowed
 from django.test import (
     AsyncRequestFactory, Client, RequestFactory, SimpleTestCase, TestCase,
-    override_settings,
+    modify_settings, override_settings,
 )
 from django.urls import reverse_lazy
+from django.utils.decorators import async_only_middleware
 
 from .views import TwoArgException, get_view, post_view, trace_view
 
 
+def middleware_urlconf(get_response):
+    def middleware(request):
+        request.urlconf = 'tests.test_client.urls_middleware_urlconf'
+        return get_response(request)
+
+    return middleware
+
+
+@async_only_middleware
+def async_middleware_urlconf(get_response):
+    async def middleware(request):
+        request.urlconf = 'tests.test_client.urls_middleware_urlconf'
+        return await get_response(request)
+
+    return middleware
+
+
 @override_settings(ROOT_URLCONF='test_client.urls')
 class ClientTest(TestCase):
 
@@ -195,6 +213,11 @@ class ClientTest(TestCase):
         response = self.client.get('/get_view/')
         self.assertEqual(response.resolver_match.url_name, 'get_view')
 
+    @modify_settings(MIDDLEWARE={'prepend': 'test_client.tests.middleware_urlconf'})
+    def test_response_resolver_match_middleware_urlconf(self):
+        response = self.client.get('/middleware_urlconf_view/')
+        self.assertEqual(response.resolver_match.url_name, 'middleware_urlconf_view')
+
     def test_raw_post(self):
         "POST raw data (with a content type) to a view"
         test_doc = """<?xml version="1.0" encoding="utf-8"?>
@@ -952,6 +975,13 @@ class AsyncClientTest(TestCase):
         self.assertTrue(hasattr(response, 'resolver_match'))
         self.assertEqual(response.resolver_match.url_name, 'async_get_view')
 
+    @modify_settings(
+        MIDDLEWARE={'prepend': 'test_client.tests.async_middleware_urlconf'},
+    )
+    async def test_response_resolver_match_middleware_urlconf(self):
+        response = await self.async_client.get('/middleware_urlconf_view/')
+        self.assertEqual(response.resolver_match.url_name, 'middleware_urlconf_view')
+
     async def test_follow_parameter_not_implemented(self):
         msg = 'AsyncClient request methods do not accept the follow parameter.'
         tests = (

tests/test_client/urls_middleware_urlconf.py

@@ -0,0 +1,11 @@
+from django.http import HttpResponse
+from django.urls import path
+
+
+def empty_response(request):
+    return HttpResponse()
+
+
+urlpatterns = [
+    path('middleware_urlconf_view/', empty_response, name='middleware_urlconf_view'),
+]