feat(scada): serve project devices through pooled API

tests/unit/test_postgres_scada_repository.py

@@ -17,8 +17,9 @@ class _FakeCursor:
     async def __aexit__(self, exc_type, exc, tb):
         return False
 
-    async def execute(self, query):
+    async def execute(self, query, params=None):
         self.query = query
+        self.params = params
 
     async def fetchall(self):
         return [
@@ -33,9 +34,14 @@ class _FakeCursor:
                 "reliability": "95",
                 "x": "117.1",
                 "y": "32.9",
+                "longitude": "121.5",
+                "latitude": "30.9",
             }
         ]
 
+    async def fetchone(self):
+        return (await self.fetchall())[0]
+
 
 class _FakeConnection:
     def __init__(self):
@@ -62,11 +68,25 @@ def test_get_scadas_normalizes_id_and_type():
             "reliability": 95,
             "x": 117.1,
             "y": 32.9,
+            "longitude": 121.5,
+            "latitude": 30.9,
         }
     ]
     assert "node_id" in conn.cursor_instance.query
     assert "link_id" in conn.cursor_instance.query
     assert "FROM gis.scada_devices" in conn.cursor_instance.query
+    assert "ST_Transform(geom, 4326)" in conn.cursor_instance.query
+
+
+def test_get_scada_filters_the_project_view_by_device_id():
+    conn = _FakeConnection()
+
+    result = asyncio.run(ScadaInfoRepository.get_scada(conn, "25470001"))
+
+    assert result is not None
+    assert result["device_id"] == "25470001"
+    assert "WHERE id = %s" in conn.cursor_instance.query
+    assert conn.cursor_instance.params == ("25470001",)
 
 
 def test_realtime_element_mappings_are_project_local_and_immutable(monkeypatch):

tests/unit/test_project_scada_metadata.py

@@ -3,7 +3,7 @@ from datetime import datetime, timezone
 from unittest.mock import AsyncMock
 from uuid import uuid4
 
-from app.api.v1.endpoints import project_data
+from app.api.v1.endpoints import scada as scada_endpoint
 from app.services import timeseries_analysis as composite_queries
 
 
@@ -18,6 +18,8 @@ PROJECT_SCADA = {
     "reliability": 1.0,
     "x": 117.1,
     "y": 32.9,
+    "longitude": 121.5,
+    "latitude": 30.9,
 }
 START_TIME = datetime(2026, 6, 1, tzinfo=timezone.utc)
 END_TIME = datetime(2026, 6, 2, tzinfo=timezone.utc)
@@ -128,11 +130,11 @@ def test_element_scada_query_uses_current_project_metadata(monkeypatch):
 
 def test_scada_info_endpoint_uses_current_project_connection(monkeypatch):
     monkeypatch.setattr(
-        project_data.ScadaInfoRepository,
+        scada_endpoint.ScadaInfoRepository,
         "get_scadas",
         AsyncMock(return_value=[PROJECT_SCADA.copy()]),
     )
 
-    result = asyncio.run(project_data.get_scada_info_with_connection(object()))
+    result = asyncio.run(scada_endpoint.get_scada_devices(object()))
 
-    assert result == {"success": True, "data": [PROJECT_SCADA], "count": 1}
+    assert result == [PROJECT_SCADA]