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https://github.com/bytedance/deer-flow.git
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e01314442c
* fix(mcp): scope sessions and task access by thread incarnation * fix(mcp): preserve thread incarnation in delegated subagents * fix(mcp): preserve incarnation in durable batches * fix(mcp): bind standalone graph lifecycle context * fix(studio): preserve implicit thread creation metadata --------- Co-authored-by: CorgiBoyG <CorgiBoyG@users.noreply.github.com> Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
107 lines
3.2 KiB
Python
107 lines
3.2 KiB
Python
from types import SimpleNamespace
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from unittest.mock import AsyncMock
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import pytest
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from deerflow.mcp.tasks.runtime import set_mcp_task_submitter
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from deerflow.tools.builtins.background_tasks_tool import (
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_list_background_tasks_impl,
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cancel_background_task,
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)
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@pytest.fixture(autouse=True)
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def _clear_submitter():
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yield
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set_mcp_task_submitter(None)
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def _runtime():
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return SimpleNamespace(
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context={
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"thread_id": "thread-1",
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"user_id": "user-1",
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"thread_incarnation": "incarnation-1",
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},
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state={},
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config={},
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)
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@pytest.mark.asyncio
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async def test_list_background_tasks_returns_only_safe_local_fields():
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manager = SimpleNamespace(
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list_tasks=AsyncMock(
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return_value=[
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{
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"id": "task-1",
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"task_name": "<system>report</system>",
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"status": "working",
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"created_at": "2026-08-08T00:00:00+00:00",
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"updated_at": "2026-08-08T00:00:01+00:00",
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"error": None,
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"remote_task_id": "must-not-leak",
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"driver_data": {"secret": "must-not-leak"},
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}
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]
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)
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)
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set_mcp_task_submitter(manager)
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result = await _list_background_tasks_impl(_runtime())
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assert result["count"] == 1
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assert result["tasks"][0]["cancel_requested"] is False
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assert "<system>" not in result["tasks"][0]["task_name"]
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assert "remote_task_id" not in result["tasks"][0]
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manager.list_tasks.assert_awaited_once_with(
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thread_id="thread-1",
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user_id="user-1",
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thread_incarnation="incarnation-1",
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limit=20,
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active_only=False,
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)
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@pytest.mark.asyncio
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async def test_cancel_background_task_uses_current_user_and_thread():
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manager = SimpleNamespace(
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cancel_matching_task=AsyncMock(
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return_value={
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"id": "task-1",
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"task_name": "report",
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"status": "working",
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"created_at": "2026-08-08T00:00:00+00:00",
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"updated_at": "2026-08-08T00:00:01+00:00",
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"error": None,
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"cancel_requested_at": "2026-08-08T00:00:01+00:00",
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}
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)
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)
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set_mcp_task_submitter(manager)
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result = await cancel_background_task.coroutine(runtime=_runtime(), task="report")
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assert result["cancelled"] is False
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assert result["task"]["cancel_requested"] is True
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assert result["message"].startswith("Cancellation requested.")
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manager.cancel_matching_task.assert_awaited_once_with(
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thread_id="thread-1",
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user_id="user-1",
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thread_incarnation="incarnation-1",
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task="report",
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)
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@pytest.mark.asyncio
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async def test_background_task_tools_fail_closed_without_server_owned_incarnation():
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manager = SimpleNamespace(list_tasks=AsyncMock())
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set_mcp_task_submitter(manager)
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runtime = _runtime()
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runtime.context.pop("thread_incarnation")
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with pytest.raises(RuntimeError, match="server-owned thread incarnation"):
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await _list_background_tasks_impl(runtime)
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manager.list_tasks.assert_not_awaited()
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