'Loading an unknown session key does not create a session record.
Creating session records on load is a DOS vulnerability.'

def test_session_load_does_not_create_record(self):

    session = self.backend('someunknownkey')
    session.load()
    self.assertIsNone(session.session_key)
    self.assertIs(session.exists(session.session_key), False)
    self.assertNotEqual(session.session_key, 'someunknownkey')
