Refs #31494 -- Added test for query strings for GET/HEAD requests when following HTTP 307/308 redirects in test client.

tests/test_client/tests.py

@@ -284,6 +284,20 @@ class ClientTest(TestCase):
                 self.assertEqual(response.request['PATH_INFO'], '/post_view/')
                 self.assertEqual(response.request['REQUEST_METHOD'], method.upper())
 
+    def test_follow_307_and_308_get_head_query_string(self):
+        methods = ('get', 'head')
+        codes = (307, 308)
+        for method, code in itertools.product(methods, codes):
+            with self.subTest(method=method, code=code):
+                req_method = getattr(self.client, method)
+                response = req_method(
+                    '/redirect_view_%s_query_string/' % code,
+                    data={'value': 'test'},
+                    follow=True,
+                )
+                self.assertRedirects(response, '/post_view/?hello=world', status_code=code)
+                self.assertEqual(response.request['QUERY_STRING'], 'value=test')
+
     def test_follow_307_and_308_preserves_post_data(self):
         for code in (307, 308):
             with self.subTest(code=code):

tests/test_client/urls.py

@@ -14,7 +14,15 @@ urlpatterns = [
     path('raw_post_view/', views.raw_post_view),
     path('redirect_view/', views.redirect_view),
     path('redirect_view_307/', views.method_saving_307_redirect_view),
+    path(
+        'redirect_view_307_query_string/',
+        views.method_saving_307_redirect_query_string_view,
+    ),
     path('redirect_view_308/', views.method_saving_308_redirect_view),
+    path(
+        'redirect_view_308_query_string/',
+        views.method_saving_308_redirect_query_string_view,
+    ),
     path('secure_view/', views.view_with_secure),
     path('permanent_redirect_view/', RedirectView.as_view(url='/get_view/', permanent=True)),
     path('temporary_redirect_view/', RedirectView.as_view(url='/get_view/', permanent=False)),

tests/test_client/views.py

@@ -131,6 +131,14 @@ def redirect_view(request):
     return HttpResponseRedirect('/get_view/' + query)
 
 
+def method_saving_307_redirect_query_string_view(request):
+    return HttpResponseRedirect('/post_view/?hello=world', status=307)
+
+
+def method_saving_308_redirect_query_string_view(request):
+    return HttpResponseRedirect('/post_view/?hello=world', status=308)
+
+
 def _post_view_redirect(request, status_code):
     """Redirect to /post_view/ using the status code."""
     redirect_to = request.GET.get('to', '/post_view/')