Method test_get_annotations_with_forwardref

Lib/test/test_functools.py:2187–2202

(self)

        )

    def test_get_annotations_with_forwardref(self):
        def orig(a: int) -> nonexistent: ...
        lru = self.module.lru_cache(1)(orig)

        self.assertEqual(
            get_annotations(orig, format=Format.FORWARDREF),
            {"a": int, "return": EqualToForwardRef('nonexistent', owner=orig)},
        )
        self.assertEqual(
            get_annotations(lru, format=Format.FORWARDREF),
            {"a": int, "return": EqualToForwardRef('nonexistent', owner=lru)},
        )
        with self.assertRaises(NameError):
            get_annotations(orig, format=Format.VALUE)
        with self.assertRaises(NameError):
            get_annotations(lru, format=Format.VALUE)

    @support.skip_on_s390x
    @unittest.skipIf(support.is_wasi, "WASI has limited C stack")