Fixed #25699 -- Allowed using the test client if 'django.contrib.sessions' isn't in INSTALLED_APPS.

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/test_client/tests.py b/tests/test_client/tests.py
index 43f6d84a65..5c3735601f 100644
--- a/tests/test_client/tests.py
+++ b/tests/test_client/tests.py
@@ -348,6 +348,13 @@ class ClientTest(TestCase):
         self.assertEqual(response.status_code, 200)
         self.assertEqual(response.context['user'].username, 'testclient')
 
+    @override_settings(
+        INSTALLED_APPS=['django.contrib.auth'],
+        SESSION_ENGINE='django.contrib.sessions.backends.file',
+    )
+    def test_view_with_login_when_sessions_app_is_not_installed(self):
+        self.test_view_with_login()
+
     def test_view_with_force_login(self):
         "Request a page that is protected with @login_required"
         # Get the page without logging in. Should result in 302.
@@ -590,6 +597,21 @@ class ClientTest(TestCase):
         # Check that the session was modified
         self.assertEqual(self.client.session['tobacconist'], 'hovercraft')
 
+    @override_settings(
+        INSTALLED_APPS=[],
+        SESSION_ENGINE='django.contrib.sessions.backends.file',
+    )
+    def test_sessions_app_is_not_installed(self):
+        self.test_session_modifying_view()
+
+    @override_settings(
+        INSTALLED_APPS=[],
+        SESSION_ENGINE='django.contrib.sessions.backends.nonexistent',
+    )
+    def test_session_engine_is_invalid(self):
+        with self.assertRaisesMessage(ImportError, 'nonexistent'):
+            self.test_session_modifying_view()
+
     def test_view_with_exception(self):
         "Request a page that is known to throw an error"
         with self.assertRaises(KeyError):