import asyncio
import websockets
import re

async def test():
    async with websockets.connect("ws://localhost:8080") as ws:
        response = await ws.recv()
        assert(response == "HOSTJOIN:")
        await ws.send("HOST:")
        response = await ws.recv()
        assert(re.match(r"(\d|[a-f]){6}", response))
        
asyncio.get_event_loop().run_until_complete(test())
print("All tests passed")