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How to use parse_service_exception method in localstack

Best Python code snippet using localstack_python

client.py

Source:client.py

...132        _add_modeled_error_fields(response_dict, parsed_response, operation, parser)133    if not include_response_metadata:134        parsed_response.pop("ResponseMetadata", None)135    return parsed_response136def parse_service_exception(137    response: Response, parsed_response: Dict138) -> Optional[ServiceException]:139    """140    Creates a ServiceException (one ASF can handle) from a parsed response (one that botocore would return).141    It does not automatically raise the exception (see #raise_service_exception).142    :param response: Un-parsed response143    :param parsed_response: Parsed response144    :return: ServiceException or None (if it's not an error response)145    """146    if response.status_code < 301 or "Error" not in parsed_response:147        return None148    error = parsed_response["Error"]149    service_exception = CommonServiceException(150        code=error.get("Code", f"'{response.status_code}'"),151        status_code=response.status_code,152        message=error.get("Message", ""),153        sender_fault=error.get("Type") == "Sender",154    )155    # Add all additional fields in the parsed response as members of the exception156    for key, value in parsed_response.items():157        if key.lower() not in ["code", "message", "type", "error"] and not hasattr(158            service_exception, key159        ):160            setattr(service_exception, key, value)161    return service_exception162def raise_service_exception(response: Response, parsed_response: Dict) -> None:163    """164    Creates and raises a ServiceException from a parsed response (one that botocore would return).165    :param response: Un-parsed response166    :param parsed_response: Parsed response167    :raise ServiceException: If the response is an error response168    :return: None if the response is not an error response169    """170    if service_exception := parse_service_exception(response, parsed_response):...

test_client.py

Source:test_client.py

1from localstack.aws.api import ServiceException2from localstack.aws.client import parse_service_exception3from localstack.http import Response4def test_parse_service_exception():5    response = Response(status=400)6    parsed_response = {7        "Error": {8            "Code": "InvalidSubnetID.NotFound",9            "Message": "The subnet ID 'vpc-test' does not exist",10        }11    }12    exception = parse_service_exception(response, parsed_response)13    assert exception14    assert isinstance(exception, ServiceException)15    assert exception.code == "InvalidSubnetID.NotFound"16    assert exception.message == "The subnet ID 'vpc-test' does not exist"17    assert exception.status_code == 40018    assert not exception.sender_fault19    # Ensure that the parsed exception does not have the "Error" field from the botocore response dict20    assert not hasattr(exception, "Error")...

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