test_urllib2.py 文件源码

def test_badly_named_methods(self):
        # test work-around for three methods that accidentally follow the
        # naming conventions for handler methods
        # (*_open() / *_request() / *_response())

        # These used to call the accidentally-named methods, causing a
        # TypeError in real code; here, returning self from these mock
        # methods would either cause no exception, or AttributeError.

        from urllib2 import URLError

        o = OpenerDirector()
        meth_spec = [
            [("do_open", "return self"), ("proxy_open", "return self")],
            [("redirect_request", "return self")],
            ]
        handlers = add_ordered_mock_handlers(o, meth_spec)
        o.add_handler(urllib2.UnknownHandler())
        for scheme in "do", "proxy", "redirect":
            self.assertRaises(URLError, o.open, scheme+"://example.com/")