test_urllib2.py 文件源码

def test_proxy_no_proxy(self):
        self.monkey_patch_environ("no_proxy", "python.org")
        o = OpenerDirector()
        ph = mechanize.ProxyHandler(dict(http="proxy.example.com"))
        o.add_handler(ph)
        req = Request("http://www.perl.org/")
        self.assertEqual(req.get_host(), "www.perl.org")
        r = o.open(req)
        self.assertEqual(req.get_host(), "proxy.example.com")
        req = Request("http://www.python.org")
        self.assertEqual(req.get_host(), "www.python.org")
        r = o.open(req)
        if sys.version_info >= (2, 6):
            # no_proxy environment variable not supported in python 2.5
            self.assertEqual(req.get_host(), "www.python.org")