mirror of
https://github.com/jxxghp/MoviePilot.git
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87 lines
2.6 KiB
Python
87 lines
2.6 KiB
Python
"""进程内后台任务登记与关停语义测试。"""
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import asyncio
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import pytest
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from app.runtime.tasks import TaskRegistry
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def test_task_registry_removes_completed_task() -> None:
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"""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。"""
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async def scenario() -> None:
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registry = TaskRegistry()
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release = asyncio.Event()
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async def worker() -> None:
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"""等待测试释放信号。"""
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await release.wait()
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task = registry.create(worker(), owner="test.completed")
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assert [record.owner for record in registry.records] == ["test.completed"]
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release.set()
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await task
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await asyncio.sleep(0)
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assert registry.records == ()
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asyncio.run(scenario())
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def test_task_registry_cancels_tasks_and_rejects_late_registration() -> None:
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"""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。"""
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async def scenario() -> None:
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registry = TaskRegistry()
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started = asyncio.Event()
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cancelled = asyncio.Event()
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async def worker() -> None:
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"""记录任务收到取消信号。"""
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started.set()
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try:
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await asyncio.Event().wait()
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except asyncio.CancelledError:
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cancelled.set()
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raise
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task = registry.create(worker(), owner="test.shutdown")
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await started.wait()
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await registry.shutdown(timeout_seconds=1.0)
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assert task.cancelled()
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assert cancelled.is_set()
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assert registry.records == ()
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async def late_worker() -> None:
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"""模拟关停开始后到达的晚任务。"""
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with pytest.raises(RuntimeError, match="正在关闭"):
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registry.create(late_worker(), owner="test.late")
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asyncio.run(scenario())
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def test_task_registry_runs_sync_function_and_tracks_until_completion() -> None:
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"""同步任务应在线程池执行，并在真实完成前保留 owner 记录。"""
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async def scenario() -> None:
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registry = TaskRegistry()
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release = asyncio.Event()
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def worker(value: int) -> int:
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"""返回传入值，验证参数和结果没有被登记器改写。"""
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return value
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task = registry.create_sync(worker, 7, owner="test.sync")
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assert [record.owner for record in registry.records] == ["test.sync"]
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assert await task == 7
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await asyncio.sleep(0)
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assert registry.records == ()
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release.set()
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asyncio.run(scenario())
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