'If there are no creds, don\'t hit the API and return an empty
list.'

@patch('kitsune.kpi.surveygizmo_utils.requests')
def test_early_exit(self, mock_requests):

    with self.settings(SURVEYGIZMO_API_TOKEN=None, SURVEYGIZMO_API_TOKEN_SECRET=None):
        emails = get_email_addresses('general', datetime(2016, 1, 1), datetime(2016, 1, 2))
        eq_(emails, [])
        ok_((not mock_requests.get.called))
