feat: 完成 issue #21 点位字典 CSV schema 增加协议(protocol)维度

core/edge-gateway/tests/test_loader.py

@@ -6,9 +6,9 @@ import unittest
 
 from point_dict.loader import load_point_dict_csv
 
-GOOD_CSV = """device_id,point_id,name,unit,dataType,sampleRate,qualityCode,opcNode
-CLF-01,CLF-01.TEMP,炉温,℃,float,1000,true,ns=2;s=CLF.Temp
-CLF-01,CLF-01.PRES,炉压,kPa,float,1000,,ns=2;s=CLF.Pres
+GOOD_CSV = """device_id,point_id,name,unit,dataType,sampleRate,qualityCode,opcNode,protocol
+CLF-01,CLF-01.TEMP,炉温,℃,float,1000,true,ns=2;s=CLF.Temp,opcua
+CLF-01,CLF-01.PRES,炉压,kPa,float,1000,,ns=2;s=CLF.Pres,
 """
 
 
@@ -34,8 +34,15 @@ class LoaderTest(unittest.TestCase):
         self.assertEqual(p0.sample_rate, 1000)
         self.assertTrue(p0.quality_code)
         self.assertEqual(p0.opc_node, "ns=2;s=CLF.Temp")
+        self.assertEqual(p0.protocol, "opcua")
         self.assertEqual(p0.row_number, 2)
 
+    def test_protocol_blank_defaults_none(self):
+        """protocol 列留空时默认 None（走模板 YAML 前缀路由）。"""
+        path = self._write(GOOD_CSV)
+        pd = load_point_dict_csv(path)
+        self.assertIsNone(pd.points[1].protocol)
+
     def test_quality_code_default_true(self):
         """qualityCode 列留空时默认 true。"""
         path = self._write(GOOD_CSV)