fix(审计): 移除共享库审计与预览噪声

backend/tests/test_onlyoffice_api.py

@@ -39,12 +39,10 @@ async def test_attachment_config_reuses_permission_and_preserves_original_name(m
         content_type="application/vnd.openxmlformats-officedocument.wordprocessingml.document",
     )
     permission = AsyncMock()
-    audit = AsyncMock()
     monkeypatch.setattr(onlyoffice_api.attachment_crud, "get_attachment", AsyncMock(return_value=attachment))
     monkeypatch.setattr(onlyoffice_api, "_ensure_study_exists", AsyncMock())
     monkeypatch.setattr(onlyoffice_api, "_ensure_attachment_permission", permission)
     monkeypatch.setattr(onlyoffice_api.onlyoffice_service, "ensure_onlyoffice_available", AsyncMock())
-    monkeypatch.setattr(onlyoffice_api, "_log_preview_open", audit)
     response = Response()
     db = object()
 
@@ -54,7 +52,6 @@ async def test_attachment_config_reuses_permission_and_preserves_original_name(m
     assert result.file_name == "研究方案最终版.DOCX"
     assert result.config["document"]["title"] == "研究方案最终版.DOCX"
     assert response.headers["Cache-Control"] == "no-store"
-    audit.assert_awaited_once()
 
 
 @pytest.mark.asyncio
@@ -96,7 +93,6 @@ async def test_version_config_reuses_document_access_and_version_hash(monkeypatc
     monkeypatch.setattr(onlyoffice_api.document_crud, "get", AsyncMock(return_value=document))
     monkeypatch.setattr(onlyoffice_api.document_service, "_ensure_study_access", access)
     monkeypatch.setattr(onlyoffice_api.onlyoffice_service, "ensure_onlyoffice_available", AsyncMock())
-    monkeypatch.setattr(onlyoffice_api, "_log_preview_open", AsyncMock())
 
     result = await onlyoffice_api.get_version_preview_config(version.id, Response(), object(), user)