28 lines
3.0 KiB
JavaScript
28 lines
3.0 KiB
JavaScript
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import test from 'node:test';
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import assert from 'node:assert/strict';
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import {readFileSync} from 'node:fs';
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import vm from 'node:vm';
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const source=readFileSync(new URL('../apps/browser/main.cjs',import.meta.url),'utf8');
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const start=source.indexOf('function installTransportObserver(tab){'),end=source.indexOf('function createNativeTab(input={})',start);
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assert.ok(start>=0&&end>start);
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const id='00000000-0000-4000-8000-000000000001';
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function fixture(auditImplementation=async()=>id){
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let callbacks;const actions=[],contents={id:1,isDestroyed:()=>false},tab={id,contents,security:{interactionDocumentGeneration:1}};
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const context={device:{id},policy:{version:1,expiresAt:new Date(Date.now()+60000).toISOString()},localRelay:{},ready:true,clipboardFatal:false,tabs:{fromContents:()=>tab},Object,Date,
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require:specifier=>specifier.endsWith('page-clipboard-guard.cjs')?{createNativeTransportChannel:()=>({private:true})}:{createNativeTransportObserver:value=>{callbacks=value;return {install:async()=>true};}},quarantine:()=>actions.push('quarantine'),
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diagnosticSpan:async(_name,_attributes,fn)=>fn(),audit:async(...args)=>{actions.push(args[0]);return auditImplementation(...args);}};
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vm.runInNewContext(source.slice(start,end)+'\nthis.install=installTransportObserver;',context);
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return {context,actions,install:()=>context.install(tab),callbacks:()=>callbacks,tab};
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}
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test('actual main quarantines unexpected establishment before asynchronous persistence, without repeating the effect',async()=>{
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let release;const gate=new Promise(resolve=>{release=resolve;});const f=fixture(async(kind)=>{if(kind==='transport.established')await gate;return id;});await f.install();
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const callback=f.callbacks(),owner=callback.getContext();callback.onEstablished(owner);const pending=callback.audit({transportId:id,protocol:'webtransport',phase:'established',realm:'worker',sessionId:id,connectionEstablished:true,host:'receiver.example'},owner);
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assert.equal(f.context.clipboardFatal,true);assert.deepEqual(f.actions,['quarantine','transport.established']);release();await pending;
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assert.deepEqual(f.actions,['quarantine','transport.established','quarantine','transport.monitor-unavailable']);
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});
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test('actual main retains creation policy in lifecycle metadata while current owner remains bound',async()=>{
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const records=[],f=fixture(async(...args)=>{records.push(args);return id;});await f.install();const callback=f.callbacks(),owner=callback.getContext();f.context.policy={...f.context.policy,version:2};
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await callback.audit({transportId:id,protocol:'webtransport',phase:'closed',realm:'window',sessionId:id,connectionEstablished:false,host:'receiver.example'},owner);
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assert.equal(records.length,1);assert.equal(records[0][8].policyVersion,1);assert.equal(records[0][9].phase,'closed');assert.equal(f.context.clipboardFatal,false);
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f.context.device={id:'00000000-0000-4000-8000-000000000002'};await callback.audit({phase:'created'},owner);assert.equal(records.length,1,'Old device owner gained a new audit record');
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});
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