django1/django/contrib/auth/tests/test_middleware.py

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from django.contrib.auth.middleware import SessionAuthenticationMiddleware
from django.contrib.auth.models import User
from django.http import HttpRequest
from django.test import TestCase
class TestSessionAuthenticationMiddleware(TestCase):
def setUp(self):
self.user_password = 'test_password'
self.user = User.objects.create_user('test_user',
'test@example.com',
self.user_password)
def test_changed_password_invalidates_session(self):
"""
Tests that changing a user's password invalidates the session.
"""
verification_middleware = SessionAuthenticationMiddleware()
self.assertTrue(self.client.login(
username=self.user.username,
password=self.user_password,
))
request = HttpRequest()
request.session = self.client.session
request.user = self.user
verification_middleware.process_request(request)
self.assertIsNotNone(request.user)
self.assertFalse(request.user.is_anonymous())
# After password change, user should be anonymous
request.user.set_password('new_password')
request.user.save()
verification_middleware.process_request(request)
self.assertIsNotNone(request.user)
self.assertTrue(request.user.is_anonymous())