django/tests/auth_tests/test_signals.py

79 lines
3.1 KiB
Python

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)