45 lines
2.9 KiB
JavaScript
45 lines
2.9 KiB
JavaScript
import { chromium } from '../tools/playwright/node_modules/playwright/index.mjs';
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import assert from 'node:assert/strict';
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const transcript = Array.from({length:5000}, (_, i) => ({role:i%2?'assistant':'user', content:`Message ${i}\n\n${'Variable height **Markdown** content. '.repeat(i%8+1)}`,at:new Date(1700000000000+i*60000).toISOString()}));
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const activity={state:'idle',running:false,queued:false,active_task_ids:[]};
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const browser=await chromium.launch({headless:true});
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try {
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const page=await browser.newPage({viewport:{width:1280,height:800}});
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const errors=[];page.on('pageerror',e=>errors.push(e.message));
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await page.addInitScript(()=>{window.sources=[];window.EventSource=class {
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constructor(){window.sources.push(this)} close(){} };});
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await page.route('**/api/**',route=>{
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const path=new URL(route.request().url()).pathname;
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if(path==='/api/agents') return route.fulfill({json:{agents:[{id:'owner',name:'Memory test'}]}});
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if(path==='/api/agents/owner') return route.fulfill({json:{id:'owner',name:'Memory test',transcript,activity}});
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if(path.endsWith('/activity'))return route.fulfill({json:activity});
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if(path.endsWith('/computer'))return route.fulfill({json:{ready:false,state:'stopped'}});
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return route.fulfill({json:{}});
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});
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await page.goto(process.env.LAZYBOY_TEST_UI_URL || 'http://127.0.0.1:5173');
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await page.locator('[data-message-index="4999"]').waitFor();
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const cdp=await page.context().newCDPSession(page);
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const heap=async()=>{await cdp.send('HeapProfiler.collectGarbage');return (await cdp.send('Runtime.getHeapUsage')).usedSize;};
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const baseline=await heap();
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let maxRows=0;
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for(let round=0;round<3;round++)for(let step=0;step<30;step++){
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await page.locator('.messages').evaluate((el,ratio)=>{el.scrollTop=(el.scrollHeight-el.clientHeight)*ratio;},step/29);
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await page.waitForTimeout(40);
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maxRows=Math.max(maxRows,await page.locator('.message-block').count());
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}
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await page.locator('.messages').evaluate(el=>{el.scrollTop=0});
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await page.locator('[data-message-index="0"]').waitFor();
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const top=await page.locator('.messages').evaluate(el=>el.scrollTop);
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transcript.push({role:'assistant',content:'NEW REPLY',at:new Date().toISOString()});
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await page.evaluate(()=>window.sources.at(-1).onopen());
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await page.waitForTimeout(500);
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assert.ok(Math.abs(await page.locator('.messages').evaluate(el=>el.scrollTop)-top)<5,'new reply must not pull reader down');
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await page.locator('.messages').evaluate(el=>{el.scrollTop=el.scrollHeight});
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await page.getByText('NEW REPLY',{exact:true}).waitFor();
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const end=await heap();
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assert.ok(maxRows<80,`rendered ${maxRows} rows`);
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assert.ok(end-baseline<32*1024*1024,`heap grew ${(end-baseline)/1024/1024} MiB`);
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assert.deepEqual(errors,[]);
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console.log(JSON.stringify({result:'PASS',messages:transcript.length,maxRows,baselineMiB:baseline/1024/1024,finalMiB:end/1024/1024}));
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} finally {await browser.close();}
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