Fix context processors

jet/tests/settings.py

@@ -43,8 +43,11 @@ else:
             'DIRS': [os.path.join(BASE_DIR, 'templates')],
             'APP_DIRS': True,
             'OPTIONS': {
-                'context_processors': tuple(global_settings.TEMPLATE_CONTEXT_PROCESSORS) + (
+                'context_processors': (
+                    'django.template.context_processors.debug',
                     'django.template.context_processors.request',
+                    'django.contrib.auth.context_processors.auth',
+                    'django.contrib.messages.context_processors.messages',
                 )
             },
         },