Fixed #26929 -- Deprecated extra_context parameter of contrib.auth.views.logout_then_login().

1 files changed, 5 insertions, 0 deletions

diff --git a/tests/auth_tests/test_views.py b/tests/auth_tests/test_views.py
index 32c51e41a0..f44c21ac2a 100644
--- a/tests/auth_tests/test_views.py
+++ b/tests/auth_tests/test_views.py
@@ -27,6 +27,7 @@ from django.middleware.csrf import CsrfViewMiddleware, get_token
 from django.test import TestCase, override_settings
 from django.test.utils import patch_logger
 from django.urls import NoReverseMatch, reverse, reverse_lazy
+from django.utils.deprecation import RemovedInDjango21Warning
 from django.utils.encoding import force_text
 from django.utils.http import urlquote
 from django.utils.six.moves.urllib.parse import ParseResult, urlparse
@@ -734,6 +735,10 @@ class LogoutThenLoginTests(AuthViewsTestCase):
         self.confirm_logged_out()
         self.assertRedirects(response, '/custom/', fetch_redirect_response=False)
 
+    def test_deprecated_extra_context(self):
+        with self.assertRaisesMessage(RemovedInDjango21Warning, 'The unused `extra_context` parameter'):
+            logout_then_login(None, extra_context={})
+
 
 class LoginRedirectAuthenticatedUser(AuthViewsTestCase):
     dont_redirect_url = '/login/redirect_authenticated_user_default/'