Method test_fspath_set_to_None

Lib/test/test_os.py:5475–5512

(self)

        self.assertNotHasAttr(A(), '__dict__')

    def test_fspath_set_to_None(self):
        class Foo:
            __fspath__ = None

        class Bar:
            def __fspath__(self):
                return 'bar'

        class Baz(Bar):
            __fspath__ = None

        good_error_msg = (
            r"expected str, bytes or os.PathLike object, not {}".format
        )

        with self.assertRaisesRegex(TypeError, good_error_msg("Foo")):
            self.fspath(Foo())

        self.assertEqual(self.fspath(Bar()), 'bar')

        with self.assertRaisesRegex(TypeError, good_error_msg("Baz")):
            self.fspath(Baz())

        with self.assertRaisesRegex(TypeError, good_error_msg("Foo")):
            open(Foo())

        with self.assertRaisesRegex(TypeError, good_error_msg("Baz")):
            open(Baz())

        other_good_error_msg = (
            r"should be string, bytes or os.PathLike, not {}".format
        )

        with self.assertRaisesRegex(TypeError, other_good_error_msg("Foo")):
            os.rename(Foo(), "foooo")

        with self.assertRaisesRegex(TypeError, other_good_error_msg("Baz")):
            os.rename(Baz(), "bazzz")

class TimesTests(unittest.TestCase):
    def test_times(self):