Release God's Eye View as open source

src/data/firmsLabels.test.mjs

@@ -0,0 +1,36 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import {
+  accentForSeverity,
+  FIRMS_AMBIENT_COHORT_LIMIT,
+  FIRMS_OVERLAY_SOURCE_ID,
+  satelliteShortName,
+} from './firmsLabels.js';
+
+test('FIRMS formatting helpers retain the shipped severity palette', () => {
+  assert.equal(accentForSeverity('red'), '224, 82, 82');
+  assert.equal(accentForSeverity('orange'), '240, 178, 62');
+  assert.equal(accentForSeverity('yellow'), '244, 227, 108');
+  assert.equal(accentForSeverity('chartreuse'), accentForSeverity('yellow'));
+});
+
+test('FIRMS satellite names retain the three VIIRS abbreviations', () => {
+  assert.equal(satelliteShortName('N20'), 'N20');
+  assert.equal(satelliteShortName('N21'), 'N21');
+  assert.equal(satelliteShortName('N'), 'SNPP');
+  assert.equal(satelliteShortName('TERRA-X9'), 'TERRA-');
+  assert.equal(satelliteShortName(''), '');
+});
+
+test('FIRMS host registration constants pin the shipped source budget', () => {
+  assert.equal(FIRMS_OVERLAY_SOURCE_ID, 'firms');
+  assert.equal(FIRMS_AMBIENT_COHORT_LIMIT, 18);
+});
+
+test('FIRMS helper module cannot resurrect a dedicated canvas renderer', () => {
+  const source = readFileSync(new URL('./firmsLabels.js', import.meta.url), 'utf8');
+  assert.doesNotMatch(source, /createElement\(['"]canvas['"]\)/);
+  assert.doesNotMatch(source, /postRender/);
+  assert.doesNotMatch(source, /worldToWindowCoordinates/);
+});