fix: stabilize backend services and frontend pointer

tests/test_contract_template_search.py

@@ -0,0 +1,68 @@
+import asyncio
+from unittest.mock import patch
+
+from fastapi_modules.fastapi_leaudit.services.impl.contractTemplateServiceImpl import ContractTemplateServiceImpl
+
+
+class _EmptyMappingResult:
+    def mappings(self):
+        return self
+
+    def all(self):
+        return []
+
+
+class _FakeSession:
+    def __init__(self):
+        self.executed_sql = None
+        self.executed_params = None
+
+    async def execute(self, sql, params=None):
+        self.executed_sql = sql
+        self.executed_params = params
+        return _EmptyMappingResult()
+
+
+class _FakeSessionContext:
+    def __init__(self, session):
+        self.session = session
+
+    async def __aenter__(self):
+        return self.session
+
+    async def __aexit__(self, exc_type, exc, tb):
+        return None
+
+
+def test_contract_template_search_category_stats_binds_expanding_scope_params():
+    service = ContractTemplateServiceImpl()
+    fake_session = _FakeSession()
+
+    async def noop_ensure_schema(session):
+        return None
+
+    async def fake_user_context(current_user_id, session):
+        return {
+            "id": current_user_id,
+            "area": "梅州",
+            "tenant_code": "MZ",
+            "tenant_name": "梅州",
+            "tenant_scope_value": "梅州",
+            "is_global": False,
+            "can_manage": True,
+            "is_area_admin": True,
+        }
+
+    service._ensureContractTemplateSchema = noop_ensure_schema
+    service._getCurrentUserContext = fake_user_context
+
+    with patch(
+        "fastapi_modules.fastapi_leaudit.services.impl.contractTemplateServiceImpl.GetAsyncSession",
+        return_value=_FakeSessionContext(fake_session),
+    ):
+        asyncio.run(service._load_search_category_stats("买卖", None, None, 5))
+
+    assert fake_session.executed_sql._bindparams["visible_tenant_codes"].expanding is True
+    assert fake_session.executed_sql._bindparams["visible_regions"].expanding is True
+    assert fake_session.executed_params["visible_tenant_codes"] == ["PROVINCIAL", "PUBLIC", "MZ"]
+    assert fake_session.executed_params["visible_regions"] == ["省级", "公共", "梅州"]

tests/test_page_quality_vlm.py

@@ -0,0 +1,58 @@
+import pytest
+
+from fastapi_modules.fastapi_leaudit.services.impl.pageQualityServiceImpl import PageQualityServiceImpl
+
+
+class _FakeVlmClient:
+    def __init__(self, response):
+        self.response = response
+        self.prompts = []
+
+    async def extract_multifield(self, *, prompt, images_data_urls, max_tokens=800):
+        self.prompts.append((prompt, images_data_urls, max_tokens))
+        if isinstance(self.response, Exception):
+            raise self.response
+        return self.response
+
+
+@pytest.mark.asyncio
+async def test_vlm_page_quality_reject_result_is_used():
+    service = PageQualityServiceImpl()
+    service.VlmClient = _FakeVlmClient(
+        {
+            "status": "reject",
+            "score": 0.18,
+            "reason": "页面文字严重模糊，无法稳定辨认关键内容",
+        }
+    )
+
+    status, score, reason = await service._classify_page_image_by_vlm(b"image-bytes")
+
+    assert status == "reject"
+    assert score == 0.18
+    assert "严重模糊" in reason
+    assert "只输出 JSON" in service.VlmClient.prompts[0][0]
+
+
+@pytest.mark.asyncio
+async def test_vlm_page_quality_invalid_result_falls_back_to_review_not_pass():
+    service = PageQualityServiceImpl()
+    service.VlmClient = _FakeVlmClient({"status": "unknown", "reason": ""})
+
+    status, score, reason = await service._classify_page_image_by_vlm(b"image-bytes")
+
+    assert status == "review"
+    assert score == 0.5
+    assert "VLM返回结果不可用" in reason
+
+
+@pytest.mark.asyncio
+async def test_vlm_page_quality_error_falls_back_to_review_not_pass():
+    service = PageQualityServiceImpl()
+    service.VlmClient = _FakeVlmClient(RuntimeError("vlm down"))
+
+    status, score, reason = await service._classify_page_image_by_vlm(b"image-bytes")
+
+    assert status == "review"
+    assert score == 0.5
+    assert "VLM图片质量检测失败" in reason