Method test_set_and_no_get

Lib/test/test_descr.py:4977–5004

(self)

        self.assertEqual(c.value, 3)

    def test_set_and_no_get(self):
        # See
        # http://mail.python.org/pipermail/python-dev/2010-January/095637.html
        class Descr(object):

            def __init__(self, name):
                self.name = name

            def __set__(self, obj, value):
                obj.__dict__[self.name] = value
        descr = Descr("a")

        class X(object):
            a = descr

        x = X()
        self.assertIs(x.a, descr)
        x.a = 42
        self.assertEqual(x.a, 42)

        # Also check type_getattro for correctness.
        class Meta(type):
            pass
        class X(metaclass=Meta):
            pass
        X.a = 42
        Meta.a = Descr("a")
        self.assertEqual(X.a, 42)

    def test_getattr_hooks(self):
        # issue 4230