feat: add node coverage and improve investigation presentation

tests/unit/test_wndb_network_views.py

@@ -1,4 +1,18 @@
 from app.native.wndb.gis import network_views, region_geometry
+
+
+def test_selected_node_positions_use_bound_project_and_parameterized_geometry_query(monkeypatch):
+    calls = []
+
+    def read_all(network, statement, parameters):
+        calls.append((network, statement, parameters))
+        return [{"id": "A", "longitude": 117.24, "latitude": 32.75}]
+
+    monkeypatch.setattr(network_views, "read_all", read_all)
+    assert network_views.get_node_geographic_positions("project-a", []) == []
+    assert network_views.get_node_geographic_positions("project-a", ["A"])[0]["id"] == "A"
+    assert len(calls) == 1 and calls[0][0] == "project-a" and calls[0][2] == (["A"],)
+    assert "ST_Transform(geom,4326)" in calls[0][1] and "node_id = ANY(%s)" in calls[0][1]
 from app.native.wndb.model import elements