feat: add POST /signalid/match route with scoring and caching

2026-07-03 23:33:38 -07:00 · 2026-07-03 08:29:21 +01:00
parent 5f1d38282c
commit df66d1e445
3 changed files with 195 additions and 0 deletions
@@ -0,0 +1,97 @@
+"""Integration tests for POST /signalid/match route."""
+
+from __future__ import annotations
+
+import json
+import pytest
+
+
+@pytest.fixture
+def client():
+    """Minimal Flask test client with only the signalid blueprint registered."""
+    from flask import Flask
+    from routes.signalid import signalid_bp
+
+    app = Flask(__name__)
+    app.config["TESTING"] = True
+    app.register_blueprint(signalid_bp)
+
+    with app.test_client() as c:
+        yield c
+
+
+class TestSignalidMatchRoute:
+    def test_missing_frequency_returns_400(self, client):
+        resp = client.post(
+            "/signalid/match",
+            data=json.dumps({}),
+            content_type="application/json",
+        )
+        assert resp.status_code == 400
+
+    def test_invalid_frequency_returns_400(self, client):
+        resp = client.post(
+            "/signalid/match",
+            data=json.dumps({"frequency_mhz": -1}),
+            content_type="application/json",
+        )
+        assert resp.status_code == 400
+
+    def test_valid_request_returns_200(self, client):
+        resp = client.post(
+            "/signalid/match",
+            data=json.dumps({"frequency_mhz": 98.5}),
+            content_type="application/json",
+        )
+        assert resp.status_code == 200
+        data = resp.get_json()
+        assert data["status"] == "ok"
+        assert isinstance(data["matches"], list)
+        assert isinstance(data["match_count"], int)
+
+    def test_fm_broadcast_in_results_at_98mhz(self, client):
+        resp = client.post(
+            "/signalid/match",
+            data=json.dumps({"frequency_mhz": 98.5, "modulation": "WFM"}),
+            content_type="application/json",
+        )
+        data = resp.get_json()
+        names = [m["name"] for m in data["matches"]]
+        assert "FM Broadcast Radio" in names
+
+    def test_no_matches_returns_empty_list(self, client):
+        resp = client.post(
+            "/signalid/match",
+            data=json.dumps({"frequency_mhz": 5000.0}),
+            content_type="application/json",
+        )
+        data = resp.get_json()
+        assert data["status"] == "ok"
+        assert data["matches"] == []
+        assert data["match_count"] == 0
+
+    def test_limit_param_respected(self, client):
+        resp = client.post(
+            "/signalid/match",
+            data=json.dumps({"frequency_mhz": 98.5, "limit": 2}),
+            content_type="application/json",
+        )
+        data = resp.get_json()
+        assert len(data["matches"]) <= 2
+
+    def test_bandwidth_hz_accepted(self, client):
+        resp = client.post(
+            "/signalid/match",
+            data=json.dumps({"frequency_mhz": 98.5, "bandwidth_hz": 200000}),
+            content_type="application/json",
+        )
+        assert resp.status_code == 200
+
+    def test_cached_true_on_second_identical_request(self, client):
+        import routes.signalid as signalid_module
+        signalid_module._match_cache.clear()
+        payload = json.dumps({"frequency_mhz": 98.5})
+        client.post("/signalid/match", data=payload, content_type="application/json")
+        resp2 = client.post("/signalid/match", data=payload, content_type="application/json")
+        data = resp2.get_json()
+        assert data["cached"] is True