added subproxy

server/tests/test_elevation.py

@@ -62,3 +62,34 @@ def test_build_profile_reports_unreachable(monkeypatch):
 
     assert profile["points"] == []
     assert "unreachable" in profile["api_error"]
+
+
+def test_find_nearest_hill_unreachable(monkeypatch):
+    monkeypatch.setattr(
+        elev,
+        "probe_elevation_api",
+        lambda force=False: {"ok": False, "url": elev.ELEVATION_API_URL, "error": "down"},
+    )
+    result = elev.find_nearest_hill(55.75, 37.62)
+    assert result["ok"] is False
+
+
+def test_find_nearest_hill_picks_nearest_peak(monkeypatch):
+    monkeypatch.setattr(elev, "_probe_checked_at", 0.0)
+    monkeypatch.setattr(elev, "probe_elevation_api", lambda force=False: {"ok": True, "error": None})
+
+    def fake_batch(lats, lons):
+        out = []
+        for la, lo in zip(lats, lons):
+            if abs(la - 55.75) < 1e-4 and abs(lo - 37.62) < 1e-4:
+                out.append(100.0)
+            elif la > 55.75:
+                out.append(130.0)
+            else:
+                out.append(95.0)
+        return out
+
+    monkeypatch.setattr(elev, "fetch_elevations_batch", fake_batch)
+    result = elev.find_nearest_hill(55.75, 37.62, radius_m=2000, step_m=300, min_prominence_m=8)
+    assert result["ok"] is True
+    assert result["hill"]["elevation_m"] >= 120.0