1 Make sure handshake with URL with credentail info success.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
5 url=ws://user:pass@127.0.0.1:8880/echo-host
7 received:127.0.0.1:8880
9 PASS handshake_success is true
10 PASS host is "127.0.0.1:8880"
11 PASS successfullyParsed is true