Release God's Eye View as open source

src/data/adsbLolFallback.test.mjs

@@ -0,0 +1,51 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import {
+  normalizeAdsbLolAircraftState,
+  normalizeAdsbLolPointResponse,
+} from './adsbLolFallback.js';
+
+test('normalizes adsb.lol units into an OpenSky-compatible state vector', () => {
+  const state = normalizeAdsbLolAircraftState({
+    hex: 'A1B2C3',
+    flight: 'UAL123 ',
+    lat: 30,
+    lon: -97,
+    alt_baro: 10000,
+    alt_geom: 10200,
+    gs: 200,
+    track: 90,
+    baro_rate: 600,
+    seen_pos: 2,
+    seen: 1,
+    category: 'A3',
+  }, 1000);
+
+  assert.equal(state[0], 'a1b2c3');
+  assert.equal(state[1], 'UAL123');
+  assert.equal(state[2], null);
+  assert.equal(state[3], 998);
+  assert.equal(state[5], -97);
+  assert.equal(state[6], 30);
+  assert.equal(state[7], 3048);
+  assert.ok(Math.abs(state[9] - 102.8888) < 0.001);
+  assert.equal(state[10], 90);
+  assert.ok(Math.abs(state[11] - 3.048) < 0.001);
+  assert.equal(state[13], 3108.96);
+  assert.equal(state[17], 4);
+});
+
+test('keeps grounded fallback contacts and rejects rows without positions', () => {
+  const normalized = normalizeAdsbLolPointResponse({
+    now: 1_700_000_000_000,
+    ac: [
+      { hex: 'abc123', lat: 0, lon: 0, alt_baro: 'ground', gs: 8 },
+      { hex: 'def456', lat: null, lon: 10, alt_baro: 5000 },
+    ],
+  });
+
+  assert.equal(normalized.time, 1_700_000_000);
+  assert.equal(normalized.states.length, 1);
+  assert.equal(normalized.states[0][7], null);
+  assert.equal(normalized.states[0][8], true);
+});