Tests Failing with ConnectionRefused Error

[deepbrook]

Failing job:
https://travis-ci.org/nlsdfnbch/Pysher/jobs/347850850

Log:

$ python tests/test_pusherclient.py
ws://127.0.0.1:9000/app/mykey?client=PythonPusherClient&version=0.2.0&protocol=6
Connection: Error - [Errno 111] Connection refused
Connection: Connection closed
Attempting to connect again in 1 seconds.
Connection: Error - [Errno 111] Connection refused
Connection: Connection closed
Attempting to connect again in 1 seconds.
Server: onConnect
Server: onOpen
Server: sendEvent pusher:connection_established
Connection: Connection opened
Connection: ping to pusher
Server: onMessage
Server: sendEvent pusher:pong
Connection: Message - {"event": "pusher:connection_established", "data": "{\"socket_id\": \"testid\"}"}
Connection: Sending event - {'event': 'pusher:subscribe', 'data': {'channel': 'test_channel'}}
Server: onMessage
Server: sendEvent test_event
Connection: Message - {"event": "pusher:pong", "data": "\"\""}
Connection: pong from pusher
Connection: Message - {"event": "test_event", "data": "{\"message\": \"test\"}", "channel": "test_channel"}
Client: {"message": "test"}
Connection: Error - 0
The command "python tests/test_pusherclient.py" exited with 2.
Done. Your build exited with 1.