ec2.py 文件源码

def _rules_pass(obj, rules, compare=operator.eq):

    for key, expected_value in rules.items():

        if isinstance(expected_value, dict):

            if key.endswith('NotEqual'):
                nested_compare = operator.ne
                key = key[:-len('NotEqual')]
            else:
                nested_compare = compare

            nested_rules_passed = _rules_pass(
                obj=obj.get(key) or {},
                rules=expected_value,
                compare=nested_compare,
            )
            if not nested_rules_passed:
                return False

        elif not compare(obj.get(key), expected_value):
            return False

    return True