Files
MoviePilot/tests/test_task_registry.py
T

87 lines
2.6 KiB
Python

"""进程内后台任务登记与关停语义测试。"""
import asyncio
import pytest
from app.runtime.tasks import TaskRegistry
def test_task_registry_removes_completed_task() -> None:
"""正常完成的任务应自动退出登记表,避免长期持有请求对象。"""
async def scenario() -> None:
registry = TaskRegistry()
release = asyncio.Event()
async def worker() -> None:
"""等待测试释放信号。"""
await release.wait()
task = registry.create(worker(), owner="test.completed")
assert [record.owner for record in registry.records] == ["test.completed"]
release.set()
await task
await asyncio.sleep(0)
assert registry.records == ()
asyncio.run(scenario())
def test_task_registry_cancels_tasks_and_rejects_late_registration() -> None:
"""关停应取消存量任务,并拒绝在资源释放阶段继续产生新任务。"""
async def scenario() -> None:
registry = TaskRegistry()
started = asyncio.Event()
cancelled = asyncio.Event()
async def worker() -> None:
"""记录任务收到取消信号。"""
started.set()
try:
await asyncio.Event().wait()
except asyncio.CancelledError:
cancelled.set()
raise
task = registry.create(worker(), owner="test.shutdown")
await started.wait()
await registry.shutdown(timeout_seconds=1.0)
assert task.cancelled()
assert cancelled.is_set()
assert registry.records == ()
async def late_worker() -> None:
"""模拟关停开始后到达的晚任务。"""
with pytest.raises(RuntimeError, match="正在关闭"):
registry.create(late_worker(), owner="test.late")
asyncio.run(scenario())
def test_task_registry_runs_sync_function_and_tracks_until_completion() -> None:
"""同步任务应在线程池执行,并在真实完成前保留 owner 记录。"""
async def scenario() -> None:
registry = TaskRegistry()
release = asyncio.Event()
def worker(value: int) -> int:
"""返回传入值,验证参数和结果没有被登记器改写。"""
return value
task = registry.create_sync(worker, 7, owner="test.sync")
assert [record.owner for record in registry.records] == ["test.sync"]
assert await task == 7
await asyncio.sleep(0)
assert registry.records == ()
release.set()
asyncio.run(scenario())