Files
geMoldInsight/tests/test_redis_no_fallback.py
T
cjw 0e6b3b1811 后端设计治理:批次 0-4 全部完成(安全/部署/一致性/结构/架构)
按 ROADMAP §3.1 治理批次推进的后端设计审查整改:

- 批次 0(安全):/api/status/{task_id} 补 JWT 鉴权与任务归属校验;
  pythonocc_available 真实探测;bcrypt 超 72 字节显式拒绝;
  SECRET_KEY/RUSTFS_* 惰性校验,代码侧弱默认移除
- 批次 1(部署正确性):主处理链路改走 RustFS(分派入参 stp_file_id 化,
  worker 按 object_key 下载);AUTO_MIGRATE 开关 + 迁移目录 alembic/→migrations/
  修复包遮蔽(自动迁移此前从未真正生效);OCC 镜像改 conda 原生执行 +
  基础镜像 tag 锁定;compose 关键项改 ${VAR:?} 强制显式配置
- 批次 2(任务一致性):删除 Redis 进程内存回退,PG 为任务状态单一事实源;
  批量元数据入库(processing_tasks.batch_id,迁移 a3f8c2d91e47);
  型腔失败任务标 failed 不再静默 completed;事务边界收口
  (数据本体写 flush-only、失败先回滚再置 failed、进度更新保留即时 commit)
- 批次 3(API 与代码结构):592 行 advanced_router 拆为 design/cost/machining/
  export 四子路由,请求体全量 Pydantic 化;ROUTE_MODULES + route_registry
  (/api/health 呈现 degraded,DEBUG fail fast);纯计算端点统一 to_thread;
  StorageIntegrationService 按职责三拆;MAX_FILE_SIZE 接线生效、
  celery 复用 Settings.redis_url;管理员重置密码改 JSON body(端到端断裂修复);
  openapi.json 重导出(76 paths)+ 前端 gen:api
- 批次 4(架构演进):共享 ORM 按模块拆分(shared/models/base.py + identity.py、
  moldinsight/models/、inventory/models/,删除三条无使用方的跨模块
  relationship,跨模块桥接收敛为裸 FK 硬规则,无兼容 facade);
  OCC executor 重建补 cancel_futures=True(消除旧队列被慢恢复线程
  并行消化的数据竞争);OCC 吞吐方案设计先行
  (docs/topics/performance/OCC_THROUGHPUT.md);顺手清偿 D15
  (vite.config.ts 未用参数致 npm run build 失败)

测试基线:125 passed, 2 skipped(pytest + sqlite+aiosqlite;归属边界、
路由契约、配置治理、鉴权回归等随批新增)
文档同步:STATUS / TECH_DEBT / ROADMAP / ARCHITECTURE / API_CONTRACT /
OPERATIONS / AGENTS

Co-Authored-By: Claude Code <noreply@anthropic.com>
2026-09-17 16:15:49 +08:00

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