test_pydoc.py 文件源码

def test_allmethods(self):
        # issue 17476: allmethods was no longer returning unbound methods.
        # This test is a bit fragile in the face of changes to object and type,
        # but I can't think of a better way to do it without duplicating the
        # logic of the function under test.

        class TestClass(object):
            def method_returning_true(self):
                return True

        # What we expect to get back: everything on object...
        expected = dict(vars(object))
        # ...plus our unbound method...
        expected['method_returning_true'] = TestClass.method_returning_true
        # ...but not the non-methods on object.
        del expected['__doc__']
        del expected['__class__']
        # inspect resolves descriptors on type into methods, but vars doesn't,
        # so we need to update __subclasshook__.
        expected['__subclasshook__'] = TestClass.__subclasshook__

        methods = pydoc.allmethods(TestClass)
        self.assertDictEqual(methods, expected)