Release Vulpes OS 2.7-preview.22

tests/gaia-motion.test.mjs

@@ -0,0 +1,41 @@
+import {test} from 'node:test';
+import assert from 'node:assert/strict';
+import vm from 'node:vm';
+import {readFileSync} from 'node:fs';
+
+const file=readFileSync(new URL('../host/gaia-theme.js',import.meta.url),'utf8');
+const source=file.slice(file.indexOf('// Compact is a user preference'),
+  file.indexOf('// One readable application name'));
+
+async function fixture(reducedMotion) {
+  const writes=[],listeners={},dataset={};
+  const animation=(iterations,duration)=>({playState:'running',effect:{
+    getTiming:()=>({iterations,duration}),updateTiming:value=>writes.push(value)}});
+  const finite=animation(1,300),busy=animation(Infinity,1000);
+  vm.runInNewContext(source,{
+    document:{documentElement:{dataset},getAnimations:()=>[finite,busy],
+      addEventListener:(name,fn)=>listeners[name]=fn},
+    window:{},location:{hostname:'system.localhost'},
+    addEventListener(){},requestAnimationFrame:fn=>fn(),console,
+    VulpesCompat:{call:async()=>({mode:'compact',compactDefault:true,reducedMotion})},
+  });
+  await new Promise(resolve=>setImmediate(resolve));
+  return {writes,listeners,dataset,finite,busy};
+}
+
+test('compact layout alone preserves desktop and APK animations',async()=>{
+  const f=await fixture(false);
+  assert.equal(f.dataset.vulpesLayout,'compact');
+  assert.equal(f.dataset.vulpesMotion,'standard');
+  assert.equal(f.writes.length,0);
+  assert.equal(f.listeners.animationstart,undefined);
+});
+
+test('Nokia shortens finite effects while retaining loading animations',async()=>{
+  const f=await fixture(true);
+  assert.equal(f.dataset.vulpesMotion,'reduced');
+  assert.equal(f.writes.length,1);
+  assert.equal(f.writes[0].duration,1);
+  f.listeners.animationstart({target:{getAnimations:()=>[f.finite,f.busy]}});
+  assert.equal(f.writes.length,2);
+});