feat(map): derive station regions from GPS

station-navigation/tests/test_server.py

@@ -1,4 +1,6 @@
 import importlib.util
+import io
+import json
 from pathlib import Path
 import unittest
 from unittest.mock import patch
@@ -11,21 +13,24 @@ SPEC.loader.exec_module(server)
 
 class StationNavigationTest(unittest.TestCase):
     def test_directory_is_a_positive_allowlist_without_hydrogen_data(self):
-        source = [{
+        source = {
+            "status": "ok",
+            "asOf": "2026-08-12 12:00:00",
+            "summary": {"totalStations": 1, "cooperativeStations": 1},
+            "stations": [{
             "id": "GD-1", "name": "广州合作站", "province": "广东省", "city": "广州市",
             "district": "黄埔区", "address": "开源大道1号", "longitude": 113.2, "latitude": 23.1,
-            "cooperative": True, "monthlyHydrogenKg": 88.8, "totalHydrogenKg": 999.9,
-            "vehicleCount": 20,
-        }]
-        with patch.object(server, "_post_open_platform", return_value=source):
+            "cooperative": True,
+            }],
+        }
+        with patch.object(server, "urlopen", return_value=io.BytesIO(json.dumps(source).encode("utf-8"))):
             result = server._load_station_directory()
 
         self.assertEqual(result["summary"], {"totalStations": 1, "cooperativeStations": 1})
         station = result["stations"][0]
         self.assertEqual(station["name"], "广州合作站")
-        self.assertNotIn("monthlyHydrogenKg", station)
-        self.assertNotIn("totalHydrogenKg", station)
-        self.assertNotIn("vehicleCount", station)
+        self.assertEqual(station["province"], "广东省")
+        self.assertEqual(server.VEHICLE_MAP_INTERNAL_BASE_URL, "http://127.0.0.1:20800")
 
     def test_static_assets_are_fingerprinted(self):
         self.assertRegex(server.STATIC_ASSET_VERSION, r"^[0-9a-f]{16}$")