Files
livekit_agents/test_beaver_llm.py
2026-06-02 11:50:14 +08:00

99 lines
3.1 KiB
Python

import json
import aiohttp
from aiohttp import web
from custom.beaver_llm import BeaverLLM, latest_user_text
from livekit.agents import ChatContext
def test_latest_user_text_uses_most_recent_user_message() -> None:
ctx = ChatContext.empty()
ctx.add_message(role="user", content="first")
ctx.add_message(role="assistant", content="ignored")
ctx.add_message(role="user", content=["second", "line"])
assert latest_user_text(ctx) == "second\nline"
async def test_beaver_llm_sends_latest_user_text_and_returns_reply(
unused_tcp_port: int,
) -> None:
received: list[dict[str, object]] = []
async def websocket_handler(request: web.Request) -> web.WebSocketResponse:
ws = web.WebSocketResponse()
await ws.prepare(request)
async for message in ws:
assert message.type == aiohttp.WSMsgType.TEXT
frame = json.loads(message.data)
received.append(frame)
if frame["type"] == "connect":
await ws.send_json(
{
"type": "connected",
"channel_id": "terminal-dev",
"session_id": "terminal-dev:local:livekit-room",
}
)
elif frame["type"] == "message":
await ws.send_json(
{
"type": "ack",
"message_id": frame["message_id"],
"session_id": "terminal-dev:local:livekit-room",
"accepted": True,
}
)
await ws.send_json(
{
"type": "message",
"role": "assistant",
"message_id": frame["message_id"],
"run_id": "run-1",
"text": "beaver reply",
"finish_reason": "stop",
}
)
return ws
app = web.Application()
app.router.add_get("/api/channels/terminal-dev/ws", websocket_handler)
runner = web.AppRunner(app)
await runner.setup()
site = web.TCPSite(runner, "127.0.0.1", unused_tcp_port)
await site.start()
beaver_llm = BeaverLLM(
url=f"http://127.0.0.1:{unused_tcp_port}/api/channels/terminal-dev/ws",
peer_id="livekit-room",
device_name="livekit-custom-agent",
)
ctx = ChatContext.empty()
ctx.add_message(role="system", content="ignored instructions")
ctx.add_message(role="user", content="hello beaver")
try:
collected = await beaver_llm.chat(chat_ctx=ctx).collect()
finally:
await beaver_llm.aclose()
await runner.cleanup()
assert collected.text == "beaver reply"
assert received == [
{
"type": "connect",
"peer_id": "livekit-room",
"device_name": "livekit-custom-agent",
"capabilities": ["text"],
},
{
"type": "message",
"message_id": "livekit-room-000001",
"text": "hello beaver",
},
]