Fix wrong parameter name in namedtuple_dict_structure_factory#723
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bysiber wants to merge 2 commits intopython-attrs:mainfrom
Open
Fix wrong parameter name in namedtuple_dict_structure_factory#723bysiber wants to merge 2 commits intopython-attrs:mainfrom
bysiber wants to merge 2 commits intopython-attrs:mainfrom
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The call to make_dict_structure_fn_from_attrs passes _cattrs_use_detailed_validation but the function expects _cattrs_detailed_validation. Because **kwargs catches the misnamed parameter as an attribute override, detailed_validation is silently ignored and always falls back to the converter default.
Member
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Ooph, you're right, that's embarrassing. Please add a unit test for this, and a changelog entry (you can use NEXT for the version). |
Add a test that verifies the detailed_validation parameter passed to namedtuple_dict_structure_factory is actually used and not silently ignored. Also add a HISTORY.md entry for the fix.
Author
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Added a regression test and a HISTORY.md entry in the latest push. The test creates a converter with |
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namedtuple_dict_structure_factorypasses_cattrs_use_detailed_validationtomake_dict_structure_fn_from_attrs, but the expected parameter name is_cattrs_detailed_validation(without theuse_prefix).Since
make_dict_structure_fn_from_attrsaccepts**kwargsfor attribute overrides, the misnamed keyword is silently swallowed as if it were an attribute override key, and_cattrs_detailed_validationfalls back to its default"from_converter".This means the
detailed_validationargument tonamedtuple_dict_structure_factoryhas no effect — the converter's default is always used regardless of what's passed.The fix renames the keyword to match the actual parameter name.