new_contents: from django.core.urlresolvers import reverse
  from django.test import TestCase
  
  from oidc_provider.views import *
  from oidc_provider.tests.app.utils import *
  
  
  class UserInfoTestCase(TestCase):
      def setUp(self):
          self.user = create_fake_user()
          self.url = reverse('oidc_provider:logout')
  
      def test_shows_logged_out_page(self):
          response = self.client.get(self.url)
  
          self.assertEqual(response.status_code, 200)
          self.assertTemplateUsed(response, 'registration/logged_out.html')
  
      def test_redirects(self):
          response = self.client.get(self.url, data={'post_logout_redirect_uri': 'http://example.com/logged_out.html'})
  
          self.assertRedirects(response, 'http://example.com/logged_out.html',
                               fetch_redirect_response=False)
  
      def test_user_is_logged_out(self):
          self.assertTrue(self.client.login(username=self.user.username, password='1234'))
          self.assertGreater(len(self.client.session.keys()), 0)
          self.client.get(self.url)
          self.assertEqual(len(self.client.session.keys()), 0)
  
  
subject: Add tests for logout view