Files
MoviePilot/tests/test_execute_command_tool.py
jxxghp 140d224a9a fix agent stream blocking during command execution
Offload synchronous message edits from the event loop and stream subprocess output so long-running commands stay responsive.
2026-04-27 07:57:32 +08:00

58 lines
2.0 KiB
Python

import asyncio
import shlex
import sys
import unittest
import langchain.agents as langchain_agents
if not hasattr(langchain_agents, "create_agent"):
langchain_agents.create_agent = lambda *args, **kwargs: None
from app.agent.callback import StreamingHandler
from app.agent.tools.impl.execute_command import ExecuteCommandTool
class TestExecuteCommandTool(unittest.TestCase):
@staticmethod
def _build_python_command(script: str) -> str:
return f"{shlex.quote(sys.executable)} -c '{script}'"
@staticmethod
def _build_streaming_tool() -> tuple[ExecuteCommandTool, StreamingHandler]:
tool = ExecuteCommandTool(session_id="session-1", user_id="10001")
handler = StreamingHandler()
handler._streaming_enabled = True
handler._flush_task = object()
tool.set_stream_handler(handler)
return tool, handler
def test_run_streams_live_output_and_collects_result(self):
tool, handler = self._build_streaming_tool()
command = self._build_python_command(
'import sys; print("out"); print("err", file=sys.stderr)'
)
result = asyncio.run(tool.run(command=command, timeout=5))
live_output = asyncio.run(handler.take())
self.assertIn("命令执行完成 (退出码: 0)", result)
self.assertIn("标准输出:\nout", result)
self.assertIn("错误输出:\nerr", result)
self.assertIn("标准输出:\nout", live_output)
self.assertIn("错误输出:\nerr", live_output)
def test_run_timeout_keeps_partial_output(self):
tool = ExecuteCommandTool(session_id="session-1", user_id="10001")
command = self._build_python_command(
'import sys,time; print("start"); sys.stdout.flush(); time.sleep(0.2)'
)
result = asyncio.run(tool.run(command=command, timeout=0.05))
self.assertIn("命令执行超时", result)
self.assertIn("标准输出:\nstart", result)
if __name__ == "__main__":
unittest.main()