Bug 2291646

This is FTBFS rather than FTI:

=================================== FAILURES ===================================
_________________ test_collection_unstructure_override_mapping _________________
[gw7] linux -- Python 3.13.0 /usr/bin/python3

    @pytest.mark.skipif(not is_py39_plus, reason="Requires Python 3.9+")
    def test_collection_unstructure_override_mapping():
        """Test overriding unstructuring mappings."""
    
        # Using Counter
        c = Converter(unstruct_collection_overrides={Counter: Map})
        assert c.unstructure(Counter({1: 2})) == Map({1: 2})
>       assert c.unstructure(Counter({1: 2}), unstructure_as=Counter[int]) == Map({1: 2})
E       assert Counter({1: 2}) == immutables.Map({1: 2})
E         Use -v to get more diff

c          = <cattrs.converters.Converter object at 0x7f2a06ebd120>

tests/test_unstructure_collections.py:168: AssertionError
____________________ test_unmodified_generated_structuring _____________________
[gw4] linux -- Python 3.13.0 /usr/bin/python3

    @given(
>       cl_and_vals=nested_typed_classes()
        | simple_typed_classes()
        | simple_typed_dataclasses(),
        dv=...,
    )

f          = <function given.<locals>.run_test_as_given.<locals>.wrapped_test at 0x7ffa09898540>

tests/test_gen_dict.py:166: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cl_and_vals = (<class 'tests.typed.HypDataclass'>, (nan,), {}), dv = False

    @given(
        cl_and_vals=nested_typed_classes()
        | simple_typed_classes()
        | simple_typed_dataclasses(),
        dv=...,
    )
    def test_unmodified_generated_structuring(cl_and_vals, dv: bool):
        converter = Converter(detailed_validation=dv)
        cl, vals, kwargs = cl_and_vals
        fn = make_dict_structure_fn(cl, converter, _cattrs_detailed_validation=dv)
    
        inst = cl(*vals, **kwargs)
    
        unstructured = converter.unstructure(inst)
    
        assert "Hyp" not in repr(unstructured)
    
        converter.register_structure_hook(cl, fn)
    
        res = converter.structure(unstructured, cl)
    
>       assert inst == res
E       AssertionError: assert HypDataclass(a=nan) == HypDataclass(a=nan)
E         
E         Differing attributes:
E         ['a']
E         
E         Drill down into differing attribute a:
E           a: nan != nan
E       Falsifying example: test_unmodified_generated_structuring(
E           cl_and_vals=(tests.typed.HypDataclass, (nan,), {}),  # Saw 1 signaling NaN
E           dv=False,  # or any other generated value
E       )
E       Explanation:
E           These lines were always and only run by failing examples:
E               /usr/lib/python3.13/site-packages/_pytest/assertion/util.py:456

cl         = <class 'tests.typed.HypDataclass'>
cl_and_vals = (<class 'tests.typed.HypDataclass'>, (nan,), {})
converter  = <cattrs.converters.Converter object at 0x7ffa0943e700>
dv         = False
fn         = <function structure_HypDataclass at 0x7ff9f7ef6840>
inst       = HypDataclass(a=nan)
kwargs     = {}
res        = HypDataclass(a=nan)
unstructured = {'a': nan}
vals       = (nan,)

tests/test_gen_dict.py:186: AssertionError

*** Bug 2292049 has been marked as a duplicate of this bug. ***

I suggest we skip the failing tests, with a link to upstream.

(In reply to Miro Hrončok from comment #3)
> I suggest we skip the failing tests, with a link to upstream.

https://src.fedoraproject.org/rpms/python-cattrs/pull-request/7

Hello,

Please note that this comment was generated automatically by https://pagure.io/releng/blob/main/f/scripts/ftbfs-fti/follow-policy.py
If you feel that this output has mistakes, please open an issue at https://pagure.io/releng/

All subpackages of a package against which this bug was filled are now installable or removed from Fedora 41.

Thanks for taking care of it!