From 8d280e3df9a1da78be0977b0a6ddaa8638d194a3 Mon Sep 17 00:00:00 2001
From: xiaoxia <dev@xiaoxiajianji.com>
Date: Sat, 25 Jul 2026 20:53:22 +0800
Subject: [PATCH] =?UTF-8?q?fix(test):=20=E4=BF=AE=E5=A4=8Dtest=5Fdedup=5Fp?=
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---
 tests/unit/test_dedup_pure.py | 58 ++++++++++++++++++++++++++++++++++-
 1 file changed, 57 insertions(+), 1 deletion(-)

diff --git a/tests/unit/test_dedup_pure.py b/tests/unit/test_dedup_pure.py
index cc58e6d9a..b5ec6c965 100755
--- a/tests/unit/test_dedup_pure.py
+++ b/tests/unit/test_dedup_pure.py
@@ -8,12 +8,68 @@ from unittest.mock import MagicMock
 import numpy as np
 import pytest
 
-# 模块级mock cv2（dedup模块import时需要）
+# 模块级mock有副作用的依赖（纯算法测试不需要db/celery/cv2）
+# 注意：必须在 import dedup 前全部 mock 完，避免链式导入触发db连接
+
+# cv2（视频处理依赖，纯算法测试不需要）
 sys.modules["cv2"] = MagicMock()
 # 模块级mock worker_app.db（dedup模块import时会触发数据库初始化，纯算法测试不需要）
 sys.modules["worker_app.db"] = MagicMock()
 sys.modules["worker_app.db"].SessionLocal = MagicMock()
 
+# celery 及其子模块
+_mock_celery = MagicMock()
+_mock_celery.Task = MagicMock
+_mock_celery.Celery = MagicMock
+sys.modules["celery"] = _mock_celery
+
+# sqlalchemy 作为包结构 mock
+_mock_sqla = MagicMock()
+_mock_sqla.__path__ = []
+_mock_sqla.__package__ = "sqlalchemy"
+_mock_sqla_orm = MagicMock()
+_mock_sqla_orm.__path__ = []
+_mock_sqla_orm.Session = MagicMock
+_mock_sqla_engine = MagicMock()
+sys.modules["sqlalchemy"] = _mock_sqla
+sys.modules["sqlalchemy.orm"] = _mock_sqla_orm
+sys.modules["sqlalchemy.engine"] = _mock_sqla_engine
+sys.modules["sqlalchemy.ext"] = MagicMock()
+sys.modules["sqlalchemy.ext.declarative"] = MagicMock()
+
+# worker_app 及其子模块（避免导入时触发数据库连接）
+_mock_worker_app = MagicMock()
+_mock_worker_app.__path__ = []
+_mock_worker_db = MagicMock()
+_mock_worker_db.SessionLocal = MagicMock()
+_mock_worker_celery = MagicMock()
+_mock_worker_celery.celery_app = MagicMock()
+_mock_worker_core = MagicMock()
+_mock_worker_core.__path__ = []
+_mock_worker_config = MagicMock()
+_mock_worker_config.get_settings = MagicMock(return_value=MagicMock())
+sys.modules["worker_app"] = _mock_worker_app
+sys.modules["worker_app.db"] = _mock_worker_db
+sys.modules["worker_app.celery_app"] = _mock_worker_celery
+sys.modules["worker_app.core"] = _mock_worker_core
+sys.modules["worker_app.core.config"] = _mock_worker_config
+
+# packages.adapters.sqlalchemy_impl（整个包mock掉）
+_mock_sqla_impl = MagicMock()
+_mock_sqla_impl.__path__ = []
+sys.modules["packages.adapters.sqlalchemy_impl"] = _mock_sqla_impl
+sys.modules["packages.adapters.sqlalchemy_impl.generated_video_repository"] = MagicMock()
+sys.modules["packages.adapters.sqlalchemy_impl.schema_guard"] = MagicMock()
+
+# packages.shared
+_mock_packages_shared = MagicMock()
+_mock_packages_shared.__path__ = []
+_mock_shared_config = MagicMock()
+_mock_shared_config.get_shared_settings = MagicMock(return_value=MagicMock())
+sys.modules["packages.shared"] = _mock_packages_shared
+sys.modules["packages.shared.config"] = _mock_shared_config
+sys.modules["packages.shared.storage"] = MagicMock()
+
 from video_processing.dedup import (  # noqa: E402
     VideoDeduplicator,
     VideoFingerprint,