test_hookenv.py 文件源码

def test_related_units_no_relation(self, relation_id, check_output):
        units = ['foo', 'bar']
        relation_id.return_value = None
        check_output.return_value = json.dumps(units).encode('UTF-8')

        result = hookenv.related_units()

        self.assertEqual(result, units)
        check_output.assert_called_with(['relation-list', '--format=json'])