new_contents: from django.core.cache import cache
  from django.test import TestCase
  from utils.crossbar import YunityAuthorizer
  from utils.session import SharedSessionData
  
  
  class TestCrossbarAuthorizer(TestCase):
  
      def setUp(self):
          self.s = YunityAuthorizer()
          self.session_data = SharedSessionData(False)
          self.session_data.r.flushall()
  
      def test_default(self):
          self.assertFalse(self.s.authorize('1234', 'yunity.misc', 'subscribe'))
  
      def test_public(self):
          self.assertTrue(self.s.authorize('1234', 'yunity.public.blub', 'subscribe'))
  
      def test_user_wrong(self):
          self.assertFalse(self.s.authorize('1234', 'yunity.user.23.bla', 'subscribe'))
  
      def test_user_right(self):
          self.session_data.set_user_session('1234', 23)
          self.assertTrue(self.s.authorize('1234', 'yunity.user.23.bla', 'subscribe'))
  
      def test_user_right_publish(self):
          self.session_data.set_user_session('1234', 23)
          self.assertFalse(self.s.authorize('1234', 'yunity.user.23.bla', 'publish'))
  
subject: Add Unit/Integration test for Crossbar authorizer