优化
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"""批次 2(D7 / D9)回归测试。
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- D7:Redis 任务管理器不再有进程内存回退——Redis 不可用时写 no-op、读返回 None,
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状态查询路径落到 PG(PG 为单一事实源)
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- D9:存储服务的数据本体写方法只 flush 不 commit,事务由编排层收口
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"""
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import pytest
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from unittest.mock import AsyncMock, MagicMock
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from shared.services.redis_task_manager import RedisTaskManager
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@pytest.mark.asyncio
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async def test_no_memory_fallback_when_disconnected():
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"""Redis 未连接:写 no-op、读 None——不得再出现进程内可见的副本。"""
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mgr = RedisTaskManager() # 不 connect
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assert not mgr.is_connected
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await mgr.set_task("t1", {"status": "processing"})
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assert await mgr.get_task("t1") is None
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await mgr.update_task("t1", {"status": "completed"}) # no-op,不得抛异常
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assert await mgr.get_all_tasks() == {}
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assert await mgr.get_task_count() == 0
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await mgr.delete_task("t1") # no-op,不得抛异常
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assert await mgr.get_task("t1") is None
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def test_fallback_storage_removed():
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"""防回归:内存回退存储必须已删除,防止静默回归。"""
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assert not hasattr(RedisTaskManager, "_fallback_tasks")
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assert not hasattr(RedisTaskManager, "_fallback_set")
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assert not hasattr(RedisTaskManager, "cleanup_old_tasks")
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@pytest.mark.asyncio
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async def test_storage_writes_flush_but_never_commit():
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"""D9:数据本体写方法仅 flush;commit 由编排层/请求侧负责。"""
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pytest.importorskip("minio")
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from sqlalchemy.ext.asyncio import AsyncSession
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from moldinsight.services.storage_integration_rustfs import StorageIntegrationService
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svc = StorageIntegrationService()
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session = AsyncMock(spec=AsyncSession)
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# update_task_parameters:select 返回 None(任务不存在)→ 直接 return
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result_mock = MagicMock()
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result_mock.scalar_one_or_none.return_value = None
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session.execute.return_value = result_mock
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await svc.update_task_parameters(session, "task-x", {"a": 1})
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await svc.create_processing_task(session, "task-y", stp_file_id=1, batch_id="b-1")
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assert session.flush.await_count >= 1
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# 注意:不能用 .awaited(AsyncMock 上访问会自动创建 truthy 子 mock),用 await_count
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assert session.commit.await_count == 0, "存储写方法不得自行 commit(D9 事务收口)"
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