const {test}=require('node:test'), assert=require('node:assert/strict'), vm=require('node:vm'), fs=require('node:fs');
for(const name of ['hash-worker','direct-recv-worker','p2p-recv-worker','opfs-worker'])test(name+' imports its originating page hashes before handling the first operation',async()=>{
 const urls=[], replies=[];const self={postMessage:m=>replies.push(m)};
 const sandbox={self,console,URL,setTimeout,clearTimeout,Promise,TextEncoder,FileSystemFileHandle:class {createSyncAccessHandle(){}},navigator:{storage:{getDirectory:async()=>{throw Error('fixture: no disk writes')}}},fetch:async()=>{throw Error('fixture: no network')},importScripts:u=>{urls.push(u);if(u.includes('/sha256.js'))self.Sha256={create:()=>({})};if(u.includes('/resume-core.js'))self.ResumeCore={};}};
 vm.runInNewContext(fs.readFileSync(__dirname+'/'+name+'.js','utf8'),sandbox);
 assert.deepEqual(urls,[]);
 await self.onmessage({data:{name:'x',op:'open',videoId:'x',url:'/fixture',file:{id:'x',cid:'a'.repeat(64)},assetUrls:{sha256:'/sha256.js?v=sha',wasm:'/sha256-wasm.js?v=wasm',resume:'/resume-core.js?v=resume'}}});
 await new Promise(r=>setImmediate(r));
 assert.equal(urls[0],'/sha256.js?v=sha');assert.equal(self.__ASSET_URLS__.wasm,'/sha256-wasm.js?v=wasm');
 if(name==='opfs-worker')assert.ok(urls.includes('/resume-core.js?v=resume'));
 assert.ok(replies.length>0);
});