Method test_issue31492

Lib/test/test_import/__init__.py:725–734

(self)

    @cpython_only
    def test_issue31492(self):
        # There shouldn't be an assertion failure in case of failing to import
        # from a module with a bad __name__ attribute, or in case of failing
        # to access an attribute of such a module.
        with swap_attr(os, '__name__', None):
            with self.assertRaises(ImportError):
                from os import does_not_exist

            with self.assertRaises(AttributeError):
                os.does_not_exist

    @threading_helper.requires_working_threading()
    def test_concurrency(self):