Ticket #13394: authentication_backend.patch

contrib/auth/tests/signals.py

@@ +1 @@
+from django.conf import settings
 from django.test import TestCase
 from django.contrib.auth import signals
 
@@ -13 +14 @@
         self.logged_out.append(user)
 
     def setUp(self):
-        """Set up the listeners and reset the logged in/logged out counters"""
+        """
+            Set up the listeners
+            reset the logged in/logged out counters
+            enable only the minimum required middleware and authentication backends to
+            prevent these tests from breaking when different middleware/backends are used
+        """
         self.logged_in = []
         self.logged_out = []
         signals.user_logged_in.connect(self.listener_login)
         signals.user_logged_out.connect(self.listener_logout)
+        self.old_MIDDLEWARE_CLASSES = settings.MIDDLEWARE_CLASSES
+        settings.MIDDLEWARE_CLASSES = (
+            'django.contrib.sessions.middleware.SessionMiddleware',
+        )
+        self.old_AUTHENTICATION_BACKENDS = settings.AUTHENTICATION_BACKENDS
+        settings.AUTHENTICATION_BACKENDS = (
+            'django.contrib.auth.backends.ModelBackend',
+        )
 
     def tearDown(self):
-        """Disconnect the listeners"""
+        """
+            Disconnect the listeners
+            restore the original settings
+        """
         signals.user_logged_in.disconnect(self.listener_login)
         signals.user_logged_out.disconnect(self.listener_logout)
+        settings.AUTHENTICATION_BACKENDS = self.old_AUTHENTICATION_BACKENDS
+        settings.MIDDLEWARE_CLASSES = self.old_MIDDLEWARE_CLASSES
 
     def test_login(self):
         # Only a successful login will trigger the signal.

contrib/auth/tests/views.py

@@ -28 +28 @@
         settings.TEMPLATE_DIRS = (
             os.path.join(os.path.dirname(__file__), 'templates'),
         )
+        self.old_MIDDLEWARE_CLASSES = settings.MIDDLEWARE_CLASSES
+        settings.MIDDLEWARE_CLASSES = (
+            'django.contrib.sessions.middleware.SessionMiddleware',
+            'django.contrib.auth.middleware.AuthenticationMiddleware',
+        )
+        self.old_AUTHENTICATION_BACKENDS = settings.AUTHENTICATION_BACKENDS
+        settings.AUTHENTICATION_BACKENDS = (
+            'django.contrib.auth.backends.ModelBackend',
+        )
 
     def tearDown(self):
         settings.LANGUAGES = self.old_LANGUAGES
         settings.LANGUAGE_CODE = self.old_LANGUAGE_CODE
         settings.TEMPLATE_DIRS = self.old_TEMPLATE_DIRS
+        settings.MIDDLEWARE_CLASSES = self.old_MIDDLEWARE_CLASSES
+        settings.AUTHENTICATION_BACKENDS = self.old_AUTHENTICATION_BACKENDS
 
     def login(self, password='password'):
         response = self.client.post('/login/', {

contrib/messages/tests/base.py

@@ -63 +63 @@
         self.save_warnings_state()
         warnings.filterwarnings('ignore', category=DeprecationWarning,
                                 module='django.contrib.auth.models')
+        self.old_AUTHENTICATION_BACKENDS = settings.AUTHENTICATION_BACKENDS
+        settings.AUTHENTICATION_BACKENDS = (
+            'django.contrib.auth.backends.ModelBackend',
+        )
+        self.old_MIDDLEWARE_CLASSES = settings.MIDDLEWARE_CLASSES
+        settings.MIDDLEWARE_CLASSES = (
+            'django.contrib.sessions.middleware.SessionMiddleware',
+            'django.contrib.auth.middleware.AuthenticationMiddleware',
+            'django.contrib.messages.middleware.MessageMiddleware',
+        )
 
     def tearDown(self):
         for setting in self.restore_settings:
@@ -75 +85 @@
         settings.MESSAGE_STORAGE = self._message_storage
         settings.TEMPLATE_DIRS = self.old_TEMPLATE_DIRS
         self.restore_warnings_state()
+        settings.AUTHENTICATION_BACKENDS = self.old_AUTHENTICATION_BACKENDS
+        settings.MIDDLEWARE_CLASSES = self.old_MIDDLEWARE_CLASSES
 
     def restore_setting(self, setting):
         if setting in self._remembered_settings:

contrib/auth/tests/forms.py

@@ +1 @@
+from django.conf import settings
 from django.contrib.auth.models import User
 from django.contrib.auth.forms import UserCreationForm, AuthenticationForm,  PasswordChangeForm, SetPasswordForm, UserChangeForm, PasswordResetForm
 from django.test import TestCase
@@ -78 +79 @@
 
     fixtures = ['authtestdata.json']
 
+    def setUp(self):
+        self.old_AUTHENTICATION_BACKENDS = settings.AUTHENTICATION_BACKENDS
+        settings.AUTHENTICATION_BACKENDS = (
+            'django.contrib.auth.backends.ModelBackend',
+        )
+
+    def tearDown(self):
+        settings.AUTHENTICATION_BACKENDS = self.old_AUTHENTICATION_BACKENDS
+
     def test_invalid_username(self):
         # The user submits an invalid username.
 

contrib/auth/tests/remote_user.py

@@ -19 +19 @@
     def setUp(self):
         self.curr_middleware = settings.MIDDLEWARE_CLASSES
         self.curr_auth = settings.AUTHENTICATION_BACKENDS
-        settings.MIDDLEWARE_CLASSES += (self.middleware,)
+        settings.MIDDLEWARE_CLASSES = (
+            'django.contrib.sessions.middleware.SessionMiddleware',
+            'django.contrib.auth.middleware.AuthenticationMiddleware',
+            self.middleware,
+        )
         settings.AUTHENTICATION_BACKENDS = (self.backend,)
 
     def test_no_remote_user(self):