test_urllib2.py 文件源码

def test04_open_peer_cert_verification_fails(self):
        # Explicitly set empty CA directory to make verification fail
        ctx = SSL.Context(SSL.TLSv1_METHOD)
        verify_callback = lambda conn, x509, errnum, errdepth, preverify_ok: \
            preverify_ok 

        ctx.set_verify(SSL.VERIFY_PEER, verify_callback)
        ctx.load_verify_locations(None, './')
        opener = build_opener(ssl_context=ctx)
        self.assertRaises(SSL.Error, opener.open, Constants.TEST_URI)