Method setup_class

test/test_util.py:1095–1099

(cls)

class TestUtilWithoutIdna:
    @classmethod
    def setup_class(cls) -> None:
        sys.modules.pop("idna", None)

        module_stash.stash()
        sys.meta_path.insert(0, idna_blocker)

    @classmethod
    def teardown_class(cls) -> None: