新增 API 测试用例，修复失效接口问题

tests/unit/test_scada_repository.py

@@ -1,9 +1,8 @@
+import asyncio
 from datetime import datetime, timezone
 import importlib.util
 from pathlib import Path
 
-import pytest
-
 
 def _load_scada_repository():
     module_path = (
@@ -50,18 +49,19 @@ class _FakeConnection:
         return self.cursor_instance
 
 
-@pytest.mark.asyncio
-async def test_update_scada_field_inserts_when_update_hits_no_rows():
+def test_update_scada_field_inserts_when_update_hits_no_rows():
     ScadaRepository = _load_scada_repository()
     conn = _FakeConnection(initial_rowcount=0)
     point_time = datetime(2026, 1, 1, 0, 0, tzinfo=timezone.utc)
 
-    await ScadaRepository.update_scada_field(
-        conn,
-        point_time,
-        "170490",
-        "cleaned_value",
-        26.5,
+    asyncio.run(
+        ScadaRepository.update_scada_field(
+            conn,
+            point_time,
+            "170490",
+            "cleaned_value",
+            26.5,
+        )
     )
 
     assert len(conn.cursor_instance.calls) == 2
@@ -69,18 +69,19 @@ async def test_update_scada_field_inserts_when_update_hits_no_rows():
     assert "INSERT INTO scada.scada_data" in conn.cursor_instance.calls[1][0]
 
 
-@pytest.mark.asyncio
-async def test_update_scada_field_skips_insert_when_update_succeeds():
+def test_update_scada_field_skips_insert_when_update_succeeds():
     ScadaRepository = _load_scada_repository()
     conn = _FakeConnection(initial_rowcount=1)
     point_time = datetime(2026, 1, 1, 0, 0, tzinfo=timezone.utc)
 
-    await ScadaRepository.update_scada_field(
-        conn,
-        point_time,
-        "170490",
-        "cleaned_value",
-        26.5,
+    asyncio.run(
+        ScadaRepository.update_scada_field(
+            conn,
+            point_time,
+            "170490",
+            "cleaned_value",
+            26.5,
+        )
     )
 
     assert len(conn.cursor_instance.calls) == 1