Moved contrib.auth tests out of contrib.

tests/auth_tests/test_signals.py

@@ -0,0 +1,78 @@
+from django.contrib.auth import signals
+from django.contrib.auth.models import User
+from django.test import TestCase, override_settings
+from django.test.client import RequestFactory
+
+
+@override_settings(USE_TZ=False,
+    PASSWORD_HASHERS=['django.contrib.auth.hashers.SHA1PasswordHasher'],
+    ROOT_URLCONF='auth_tests.urls')
+class SignalTestCase(TestCase):
+    fixtures = ['authtestdata.json']
+
+    def listener_login(self, user, **kwargs):
+        self.logged_in.append(user)
+
+    def listener_logout(self, user, **kwargs):
+        self.logged_out.append(user)
+
+    def listener_login_failed(self, sender, credentials, **kwargs):
+        self.login_failed.append(credentials)
+
+    def setUp(self):
+        """Set up the listeners and reset the logged in/logged out counters"""
+        self.logged_in = []
+        self.logged_out = []
+        self.login_failed = []
+        signals.user_logged_in.connect(self.listener_login)
+        signals.user_logged_out.connect(self.listener_logout)
+        signals.user_login_failed.connect(self.listener_login_failed)
+
+    def tearDown(self):
+        """Disconnect the listeners"""
+        signals.user_logged_in.disconnect(self.listener_login)
+        signals.user_logged_out.disconnect(self.listener_logout)
+        signals.user_login_failed.disconnect(self.listener_login_failed)
+
+    def test_login(self):
+        # Only a successful login will trigger the success signal.
+        self.client.login(username='testclient', password='bad')
+        self.assertEqual(len(self.logged_in), 0)
+        self.assertEqual(len(self.login_failed), 1)
+        self.assertEqual(self.login_failed[0]['username'], 'testclient')
+        # verify the password is cleansed
+        self.assertIn('***', self.login_failed[0]['password'])
+
+        # Like this:
+        self.client.login(username='testclient', password='password')
+        self.assertEqual(len(self.logged_in), 1)
+        self.assertEqual(self.logged_in[0].username, 'testclient')
+
+        # Ensure there were no more failures.
+        self.assertEqual(len(self.login_failed), 1)
+
+    def test_logout_anonymous(self):
+        # The log_out function will still trigger the signal for anonymous
+        # users.
+        self.client.get('/logout/next_page/')
+        self.assertEqual(len(self.logged_out), 1)
+        self.assertEqual(self.logged_out[0], None)
+
+    def test_logout(self):
+        self.client.login(username='testclient', password='password')
+        self.client.get('/logout/next_page/')
+        self.assertEqual(len(self.logged_out), 1)
+        self.assertEqual(self.logged_out[0].username, 'testclient')
+
+    def test_update_last_login(self):
+        """Ensure that only `last_login` is updated in `update_last_login`"""
+        user = User.objects.get(pk=3)
+        old_last_login = user.last_login
+
+        user.username = "This username shouldn't get saved"
+        request = RequestFactory().get('/login')
+        signals.user_logged_in.send(sender=user.__class__, request=request,
+            user=user)
+        user = User.objects.get(pk=3)
+        self.assertEqual(user.username, 'staff')
+        self.assertNotEqual(user.last_login, old_last_login)