import pytest
import allure


class TestClass:
    @pytest.fixture(params=[1, 2])  # <-- causes AttributeError: 'int' object has no attribute 'one'
    # @pytest.fixture()
    def params(self):
        # will cause AttributeError in allure.title
        # if this fixture is skipping tests
        pytest.skip('skip')
        
        # or raising an error
        raise ValueError('aa')

        class _Params:
            """some params every test needs"""
            one = 1
            two = 2

        # but no error if it returns a value
        return _Params()

    @allure.title('should display "1" {params.one}')
    def test_func(self, params):  # <-- causes AttributeError: 'int' object has no attribute 'one'
        assert params.one == 1

self = <allure_commons.utils.SafeFormatter object at 0x7f1851ab19d0>, field_name = 'params.one', args = (), kwargs = {'param_id': '2', 'params': 2}

    def get_field(self, field_name, args, kwargs):
        first, rest = _string.formatter_field_name_split(field_name)
    
        obj = self.get_value(first, args, kwargs)
    
        # loop through the rest of the field_name, doing
        #  getattr or getitem as needed
        for is_attr, i in rest:
            if is_attr:
>               obj = getattr(obj, i)
                      ^^^^^^^^^^^^^^^
E               AttributeError: 'int' object has no attribute 'one'

/usr/lib64/python3.12/string.py:305: AttributeError
=================================================================== short test summary info ====================================================================
ERROR p.py::TestClass::test_func[1] - AttributeError: 'int' object has no attribute 'one'
ERROR p.py::TestClass::test_func[2] - AttributeError: 'int' object has no attribute 'one'
====================================================================== 2 errors in 0.14s =======================================================================

allure-pytest==2.15.0
pytest==8.4.1