'According to the do_auth method in social_core.backends.facebook.py,
the Facebook API sometimes responds back a JSON with just False as value.'

def test_social_auth_exception(self):

    self._setup_provider_response_with_body(200, json.dumps('false'))
    response = self.client.post(self.url, self.data())
    self._assert_access_token_error(response, 'The    provided    access_token    is    not    valid.')
    self._verify_user_existence(user_exists=False, social_link_exists=False)
