import pytest from botocore import exceptions as botocore_exceptions from botocore.vendored.requests import exceptions as requests_exceptions from botocore.vendored.requests.packages.urllib3 import exceptions as urllib3_exceptions @pytest.mark.parametrize( "new_exception, old_exception", ( (botocore_exceptions.ReadTimeoutError, requests_exceptions.ReadTimeout), (botocore_exceptions.ReadTimeoutError, urllib3_exceptions.ReadTimeoutError), (botocore_exceptions.ConnectTimeoutError, requests_exceptions.ConnectTimeout), (botocore_exceptions.ProxyConnectionError, requests_exceptions.ProxyError), (botocore_exceptions.SSLError, requests_exceptions.SSLError), ), ) def test_http_client_exception_mapping(new_exception, old_exception): # assert that the new exception can still be caught by the old vendored one with pytest.raises(old_exception): raise new_exception(endpoint_url=None, proxy_url=None, error=None)