refactor: modularize application domains

src/app/routing.test.ts

@@ -0,0 +1,20 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { getPathSet, getRouteKey, resolveCanonicalUrl } from './routing.js';
+
+test('normalizes legacy asset paths without losing search parameters', () => {
+  assert.equal(resolveCanonicalUrl({ pathname: '/mileage', search: '?date=2026-08-12', hash: '' }), '/asset?date=2026-08-12#mileage');
+  assert.equal(resolveCanonicalUrl({ pathname: '/unknown', search: '?x=1', hash: '#mileage' }), '/asset?x=1#mileage');
+});
+test('keeps canonical and hidden administration paths unchanged', () => {
+  assert.equal(resolveCanonicalUrl({ pathname: '/asset', search: '', hash: '#assets' }), null);
+  assert.equal(resolveCanonicalUrl({ pathname: '/admin/feedback', search: '', hash: '' }), null);
+});
+
+test('derives path groups and hidden routes from path or hash', () => {
+  assert.equal(getPathSet('/energy'), 'energy');
+  assert.equal(getPathSet('/asset'), 'asset');
+  assert.equal(getRouteKey('/asset', '#/ele/import'), 'ele/import');
+  assert.equal(getRouteKey('/admin/feedback', ''), 'admin/feedback');
+  assert.equal(getRouteKey('/asset', '#mileage'), '');
+});