first commit

api/tests/test_api.py

@@ -0,0 +1,70 @@
+from fastapi.testclient import TestClient
+
+from app.main import app
+
+client = TestClient(app)
+
+
+def test_healthcheck() -> None:
+    response = client.get("/health")
+    assert response.status_code == 200
+    assert response.json() == {"status": "ok"}
+
+
+def test_openapi_contains_expected_paths() -> None:
+    response = client.get("/openapi.json")
+    assert response.status_code == 200
+    paths = response.json()["paths"]
+    assert "/api/v1/terrain/profile" in paths
+    assert "/api/v1/terrain/los" in paths
+    assert "/api/v1/link/budget" in paths
+    assert "/api/v1/coverage" in paths
+
+
+def test_profile_endpoint_returns_geodesic_samples() -> None:
+    response = client.post(
+        "/api/v1/terrain/profile",
+        json={
+            "start": {"lat": 60.17, "lon": 24.94},
+            "end": {"lat": 60.25, "lon": 25.10},
+            "samples": 4,
+            "include_buildings": True,
+            "include_canopy": True,
+            "k_factor": 1.333,
+        },
+    )
+    assert response.status_code == 200
+    data = response.json()
+    assert data["distance_m"] > 0
+    assert len(data["samples"]) == 4
+    assert data["path_geojson"]["type"] == "LineString"
+
+
+def test_elevation_returns_not_implemented_without_dem() -> None:
+    response = client.get("/api/v1/terrain/elevation", params={"lat": 60.17, "lon": 24.94})
+    assert response.status_code == 501
+
+
+def test_manual_link_budget_endpoint() -> None:
+    response = client.post(
+        "/api/v1/link/budget",
+        json={
+            "tx": {"lat": 60.17, "lon": 24.94, "height_agl": 30, "power_dbm": 37, "gain_dbi": 8},
+            "rx": {
+                "lat": 60.25,
+                "lon": 25.10,
+                "height_agl": 2,
+                "gain_dbi": 2,
+                "sensitivity_dbm": -110,
+            },
+            "frequency_mhz": 433,
+            "model": "manual",
+            "include_buildings": True,
+            "include_vegetation": True,
+            "k_factor": 1.333,
+        },
+    )
+    assert response.status_code == 200
+    data = response.json()
+    assert data["fspl_db"] > 0
+    assert data["link_viable"] is True