added obstacles

api/tests/test_api.py

@@ -45,6 +45,31 @@ def test_elevation_returns_not_implemented_without_dem() -> None:
     assert response.status_code == 501
 
 
+def test_los_endpoint_returns_obstruction_summary_fields() -> None:
+    response = client.post(
+        "/api/v1/terrain/los",
+        json={
+            "tx": {"lat": 59.935, "lon": 30.305, "height_agl": 30},
+            "rx": {"lat": 59.945, "lon": 30.325, "height_agl": 2},
+            "frequency_mhz": 433,
+            "fresnel_clearance": 0.6,
+            "include_buildings": False,
+            "include_canopy": False,
+            "k_factor": 1.333,
+            "samples": 16,
+        },
+    )
+    assert response.status_code == 200
+    data = response.json()
+    assert "obstructions" in data
+    assert "geometric_obstructions" in data
+    assert data["fresnel_violations_count"] == len(data["obstructions"])
+    assert data["geometric_obstructions_count"] == len(data["geometric_obstructions"])
+    assert data["building_obstructions_count"] == len(
+        [item for item in data["geometric_obstructions"] if item["type"] == "building"]
+    )
+
+
 def test_manual_link_budget_endpoint() -> None:
     response = client.post(
         "/api/v1/link/budget",