MockHttpURLConnection(URL u) {
            super(u);
        }

        @Override
        public void disconnect() {
            // Do Nothing
        }

        @Override
        public boolean usingProxy() {
            return false;
        }

        @Override
        public void connect() throws IOException {
            // Do Nothing
        }

        @Override

		if !usingProxy {
			host = ""
		} else {
			return errors.New("http: invalid Host header")
		}
	}

	// According to RFC 6874, an HTTP client, proxy, or other
	// intermediary must remove any IPv6 zone identifier attached
	// to an outgoing URI.
	host = removeZone(host)

	ruri := r.URL.RequestURI()
	if usingProxy && r.URL.Scheme != "" && r.URL.Opaque == "" {