josh/ytplayer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Verify worker recovery and retained offline feature fallback

Browse Source
This commit is contained in:
Jonathan Sykes
2026-10-09 09:50:31 +08:00
parent 009a155568
commit 6b8d590638
3 changed files with 53 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
perf/lazy.mjs
View File

@@ -108,8 +108,12 @@ async function run(name){
await page.evaluate(async()=>{const r=await navigator.serviceWorker.getRegistration();r.waiting.postMessage({type:'SKIP_WAITING'});});
await wait(page,async tag=>{const c=await caches.open('ytplayer-assets');return(await(await c.match('/__ytp_asset_state')).json()).current.buildTag===tag;},target.buildTag);
await page.reload();await page.waitForSelector('#carModeBtn');assert.equal(await page.evaluate(()=>Lazy.manifest.buildTag),target.buildTag);
// No warm: the new page gets a same-contract N-1 file immediately from disk.
// Completion now runs even with Save-Data. Evict a real completed entry to
// exercise the same-contract N-1 fallback, rather than suppressing the job.
await wait(page,async()=>{const r=await navigator.serviceWorker.getRegistration();return (await SwUpdate.askCacheStatus(r.active))?.offlineReady;});
disconnected=true;await proxy.setOffline(true);await stop();
const cacheKey='/video-edit.js?v='+target.files['/video-edit.js'].h;
await page.evaluate(async key=>{localStorage.setItem('perf-offline','1');await(await caches.open('ytplayer-assets')).delete(key);},cacheKey);
assert.equal(await page.evaluate(async key=>!!await(await caches.open('ytplayer-assets')).match(key),cacheKey),false);
const stale=await page.evaluate(async key=>{const r=await fetch(key);return {h:r.headers.get('X-Asset-Hash'),body:await r.text()};},cacheKey);
assert.equal(stale.h,previous.files['/video-edit.js'].h);assert.ok(!stale.body.includes('// phase3 new file'));
@@ -121,6 +125,7 @@ async function run(name){
assert.ok(oldRequests.some(u=>u.includes('/car-mode.js?v='+previous.files['/car-mode.js'].h)));
await old.evaluate(()=>Lazy.load('feature:setlist-import'));assert.equal(await old.evaluate(()=>window.SetlistImport===window.__pinned),true);
// Warm new files explicitly; compatible, unexecuted old-page group selects new cached URL.
await start();disconnected=false;await proxy.setOffline(false);await page.evaluate(()=>localStorage.removeItem('perf-offline'));
await page.evaluate(async()=>{const r=await navigator.serviceWorker.getRegistration();r.active.postMessage({type:'WARM_ASSETS',saveData:false});});
await wait(page,async key=>!!await(await caches.open('ytplayer-assets')).match(key),cacheKey);
await old.evaluate(()=>Lazy.load('feature:video-edit'));assert.ok(oldRequests.some(u=>u.includes(cacheKey)));
@@ -130,6 +135,6 @@ async function run(name){
if(offlineTransportErrors.length)assert.ok(failedRequests.some(url=>/\/api\/(?:recommendations|version)/.test(url)));
results.push({browser:name,sourceBuildTag:previous.buildTag,classicSharedDefaults:true,cssOrderPreserved:true,settingsSearch:true,carControls:4,offlineFeature:true,firstUseNetwork:0,layoutsOffline:['glass-stage','bento-hub','f7-swipe','classic'],pinned:true,compatibleUnexecutedNewURL:true,incompatibleN1ReloadRequired:true,stagedN1:true,playbackGuard:true,prePaintLayout:true,offlineSettingsPanels:true,scriptErrors:[],offlineTransportErrors});
console.log(name,'PASS');
} finally {await browser?.close();await proxy?.close();await stop();}
} catch(error){console.error(name,error.stack);throw error;} finally {await browser?.close();proxy?.server.closeAllConnections();await proxy?.close();await stop();}
}
try{for(const name of requested==='all'?['chromium','webkit']:[requested])await run(name);writeFileSync(args.includes('--out')?resolve(args[args.indexOf('--out')+1]):join(repo,'perf/results/phase3-lazy-2026-10-08.json'),JSON.stringify({results},null,2)+'\n');}finally{rmSync(scratch,{recursive:true,force:true});}