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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Attribute error in @allure.title when using @pytest.fixture(params=[...]","articleBody":"@allure.title decorator doesn't correctly formats a title string when using a parametrized fixture and having that fixture skip a test or raise an error:\n\n```\nimport pytest\nimport allure\n\n\nclass TestClass:\n    @pytest.fixture(params=[1, 2])  # \u003c-- causes AttributeError: 'int' object has no attribute 'one'\n    # @pytest.fixture()\n    def params(self):\n        # will cause AttributeError in allure.title\n        # if this fixture is skipping tests\n        pytest.skip('skip')\n        \n        # or raising an error\n        raise ValueError('aa')\n\n        class _Params:\n            \"\"\"some params every test needs\"\"\"\n            one = 1\n            two = 2\n\n        # but no error if it returns a value\n        return _Params()\n\n    @allure.title('should display \"1\" {params.one}')\n    def test_func(self, params):  # \u003c-- causes AttributeError: 'int' object has no attribute 'one'\n        assert params.one == 1\n```\n```\nself = \u003callure_commons.utils.SafeFormatter object at 0x7f1851ab19d0\u003e, field_name = 'params.one', args = (), kwargs = {'param_id': '2', 'params': 2}\n\n    def get_field(self, field_name, args, kwargs):\n        first, rest = _string.formatter_field_name_split(field_name)\n    \n        obj = self.get_value(first, args, kwargs)\n    \n        # loop through the rest of the field_name, doing\n        #  getattr or getitem as needed\n        for is_attr, i in rest:\n            if is_attr:\n\u003e               obj = getattr(obj, i)\n                      ^^^^^^^^^^^^^^^\nE               AttributeError: 'int' object has no attribute 'one'\n\n/usr/lib64/python3.12/string.py:305: AttributeError\n=================================================================== short test summary info ====================================================================\nERROR p.py::TestClass::test_func[1] - AttributeError: 'int' object has no attribute 'one'\nERROR p.py::TestClass::test_func[2] - AttributeError: 'int' object has no attribute 'one'\n====================================================================== 2 errors in 0.14s =======================================================================\n```\n\nThis is shadowing the real error or skip in the fixture and is similar to #670\n\n```\nallure-pytest==2.15.0\npytest==8.4.1\n```","author":{"url":"https://github.com/tsvtt","@type":"Person","name":"tsvtt"},"datePublished":"2025-08-06T13:16:24.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/873/allure-python/issues/873"}