13 lines
3.1 KiB
JavaScript
13 lines
3.1 KiB
JavaScript
const {test}=require('node:test');const assert=require('node:assert/strict');const vm=require('node:vm');const fs=require('node:fs');const core=require('./asset-sync-core');
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function environment(){
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const stores=new Map(),listeners={},messages=[],skips=[];const m={buildTag:'next',files:{'/index.html':{h:'index'},'/app.js':{h:'app'}},groups:{core:{files:['/index.html','/app.js']}}};
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const storage={async keys(){return [...stores.keys()]},async delete(n){return stores.delete(n)},async open(n){if(!stores.has(n)){const map=new Map();stores.set(n,{async match(k){return map.get(typeof k==='string'?k:new URL(k.url).pathname+new URL(k.url).search)?.clone()},async put(k,r){map.set(k,r.clone())},async keys(){return [...map.keys()].map(k=>({url:'https://local'+k}))},async delete(k){return map.delete(typeof k==='string'?k:new URL(k.url).pathname+new URL(k.url).search)}})}return stores.get(n)}};
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const sandbox={__BUILD_TAG__:'next',__ASSET_SYNC__:true,AssetSyncCore:core,importScripts:()=>{},caches:storage,URL,Response,Request,Headers,crypto:require('node:crypto').webcrypto,console,fetch:async u=>u==='/api/manifest'?Response.json(m):new Response(u,{headers:{'X-Asset-Hash':u.split('v=')[1]}}),self:{location:{origin:'https://local'},addEventListener:(t,f)=>listeners[t]=f,skipWaiting:()=>skips.push(1),clients:{claim:async()=>{},matchAll:async()=>[{id:'old',postMessage:x=>messages.push(x)}]}}};
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vm.runInNewContext(fs.readFileSync(__dirname+'/sw.js','utf8'),sandbox);
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async function dispatch(t,e={}){let p;listeners[t]({...e,waitUntil:v=>p=v});await p}
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async function request(url,mode='cors',clientId='new'){let p;listeners.fetch({request:{url:'https://local'+url,method:'GET',mode},clientId,respondWith:v=>p=v});return p}
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return {storage,m,skips,dispatch,request};
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}
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test('install does not activate or publish; CACHE_STATUS is honest; activation commits and exact requests self-heal',async()=>{const e=environment();await e.dispatch('install');assert.equal(e.skips.length,0);const cache=await e.storage.open(core.CACHE);assert.equal(await core.state(cache),null);let reply;await e.dispatch('message',{data:{type:'CACHE_STATUS'},ports:[{postMessage:r=>reply=r}]});assert.equal(reply.ready,true);await e.dispatch('activate');assert.equal((await core.state(cache)).current.buildTag,'next');assert.equal((await e.request('/playlist/x','navigate')).headers.get('X-Asset-Hash'),'index');await cache.delete('/app.js?v=app');await e.dispatch('message',{data:{type:'CACHE_STATUS'},ports:[{postMessage:r=>reply=r}]});assert.equal(reply.ready,false);assert.equal((await e.request('/app.js')).headers.get('X-Asset-Hash'),'app');assert.ok(await cache.match('/app.js?v=app'));assert.equal(await cache.match('/app.js?v=stale'),undefined);});
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test('reported playback defers explicit activation until pause; install never calls skipWaiting',async()=>{const e=environment(),source={id:'p'};await e.dispatch('message',{source,data:{type:'PLAYING',value:true}});await e.dispatch('message',{source,data:{type:'SKIP_WAITING'}});assert.equal(e.skips.length,0);await e.dispatch('message',{source,data:{type:'PLAYING',value:false}});assert.equal(e.skips.length,1);});
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