diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/feed-media-views-test.js | 17 | ||||
| -rw-r--r-- | tools/pager-eager-test.js | 142 |
2 files changed, 154 insertions, 5 deletions
diff --git a/tools/feed-media-views-test.js b/tools/feed-media-views-test.js index 2f9d627..7f234a9 100644 --- a/tools/feed-media-views-test.js +++ b/tools/feed-media-views-test.js @@ -177,10 +177,11 @@ try { st = await pagerState(); check('...the three vertical clips, nothing over them, sound on', st.n === 3 && st.src === 'a.mp4' && !st.show && st.meta === '0' && await page.evaluate(() => !document.querySelector('.media-pager video').muted), JSON.stringify(st)); - await waitFor(() => { const v = document.querySelectorAll('.media-pager video')[1]; return v && !!v.getAttribute('src'); }, 5000); + await sleep(1000); let ss = await srcs(); - check('only the clip on screen loads in full; the next gets its opening; the rest nothing', - ss[0].src && ss[0].pre === 'auto' && ss[1].src && ss[1].pre === 'metadata' && !ss[2].src, JSON.stringify(ss)); + // (the next two get a head start fetched into the cache — pager-eager-test — but no player of their own) + check('only the clip on screen has its file; the rest nothing yet', + ss[0].src && ss[0].pre === 'auto' && !ss[1].src && !ss[2].src, JSON.stringify(ss)); await waitFor(() => Object.keys(JSON.parse((window.coinosCache || localStorage).getItem('coinos-video-info-v2') || '[]')).length >= 3, 6000); await sleep(1500); const vi = await info(); @@ -193,10 +194,15 @@ try { st = await pagerState(); check('↓ flips to the next, which plays while the first stops', st.i === 1 && st.src === 'b.mp4' && st.playing[1] && !st.playing[0], JSON.stringify(st)); ss = await srcs(); - check('...and the window moves with it: the first lets go, the big one is not fetched as next', !ss[0].src && ss[1].pre === 'auto' && !ss[2].src, JSON.stringify(ss)); + check('...and the window moves with it: the first lets go, the big one has no player yet', !ss[0].src && ss[1].pre === 'auto' && !ss[2].src, JSON.stringify(ss)); await page.keyboard.press('ArrowDown'); await sleep(1200); st = await pagerState(); - check('the 50 MB clip waits for a tap, saying what it costs', st.src === 'c.mp4' && await page.evaluate(() => { + check('flipping is asking to watch: the 50 MB clip plays when it comes up', st.src === 'c.mp4' && st.playing[2] && await page.evaluate(() => !document.querySelectorAll('.mp-slide')[2].querySelector('.vid-heavy')), JSON.stringify(st)); + // a connection to be careful with (a slow link here; Data Saver too): the big one waits for a tap + await page.evaluate(() => Object.defineProperty(navigator, 'connection', { configurable: true, get: () => ({ saveData: false, effectiveType: '3g', addEventListener() {}, removeEventListener() {} }) })); + await page.keyboard.press('ArrowUp'); await sleep(1200); await page.keyboard.press('ArrowDown'); await sleep(1500); + st = await pagerState(); + check('on a slow link, the 50 MB clip waits for a tap, saying what it costs', st.src === 'c.mp4' && await page.evaluate(() => { const s = document.querySelectorAll('.mp-slide')[2]; const b = s.querySelector('.vid-heavy'); return !!b && /50 MB/.test(b.textContent) && !/^[^#]*$/.test(s.querySelector('video').getAttribute('src') || '#'); }), JSON.stringify(st)); check('...over a picture of it (the kept frame, or the first frame itself)', await waitFor(() => { @@ -210,6 +216,7 @@ try { await page.evaluate(() => document.querySelectorAll('.mp-slide')[2].querySelector('.vid-heavy').click()); check('a tap plays it', await waitFor(() => { const v = document.querySelectorAll('.media-pager video')[2]; return !v.paused && v.currentTime > 0; }, 6000)); check('...without showing the overlay', !(await pagerState()).show); + await page.evaluate(() => { delete navigator.connection; }); await page.keyboard.press('Escape'); await sleep(600); check('Escape closes it, leaving a grid of the clips', await page.evaluate(() => !document.querySelector('.media-pager') && document.querySelectorAll('.media-grid .media-tile.video').length === 3)); check('no clip goes on playing behind', await page.evaluate(() => [...document.querySelectorAll('video')].every((v) => v.paused))); diff --git a/tools/pager-eager-test.js b/tools/pager-eager-test.js new file mode 100644 index 0000000..5d99b8f --- /dev/null +++ b/tools/pager-eager-test.js @@ -0,0 +1,142 @@ +// Flipping through clips in the pager is asking to watch them: a clip plays +// at once whatever it costs — even one over the size budget, which in the +// feed waits under a tap-to-play cover — and the next two get a head start: +// their players ready on their first frame and the opening half megabyte +// fetched into the cache, but no more of a big file than that. With Data +// Saver on, the pager is careful again: such a clip waits for a tap and +// nothing loads ahead. +// Run: bun tools/pager-eager-test.js +import puppeteer from './puppeteer.js'; +import { cacheKeyFor } from '../src/wallet.js'; +import { generateSecretKey, getPublicKey, finalizeEvent } from 'nostr-tools/pure'; +import { buildHtml } from '../build.js'; +import { existsSync, statSync } from 'node:fs'; +const sleep = (ms) => new Promise((r) => setTimeout(r, ms)); +let ok = true; +const check = (n, c, d = '') => { console.log(` ${c ? '✓' : '✗'} ${n}${d ? ' — ' + d : ''}`); if (!c) ok = false; }; + +// big clips: noise at a high bitrate, ~35 MB each — over the 25 MB budget +const BIG = '/tmp/coinos-eager-big.webm'; +if (!existsSync(BIG)) Bun.spawnSync(['ffmpeg', '-y', '-loglevel', 'error', '-f', 'lavfi', '-i', 'nullsrc=s=180x320:r=15,geq=random(1)*255:128:128', '-t', '50', '-c:v', 'libvpx', '-b:v', '8M', '-minrate', '8M', '-maxrate', '8M', '-bufsize', '2M', BIG]); +const SIZE = statSync(BIG).size; +const FILE = new Uint8Array(await Bun.file(BIG).arrayBuffer()); +const NAMES = ['c0', 'c1', 'c2', 'c3', 'c4']; + +const SK = generateSecretKey(), AUTHOR = getPublicKey(SK); +const now = Math.floor(Date.now() / 1000); +const post = (content, ago) => finalizeEvent({ kind: 1, created_at: now - ago, tags: [], content }, SK); +const html = await buildHtml({ minify: true, pwa: false }); +// every request for a clip's bytes: who asked (the player, or a fetch), the +// range, and the bytes actually sent (pulled by the reader, in 64 KB pieces) +let log = []; +const server = Bun.serve({ port: 0, idleTimeout: 60, fetch: (req) => { + const path = new URL(req.url).pathname; + const m = /^\/(c\d)\.webm$/.exec(path); + if (m) { + const headers = { 'content-type': 'video/webm', 'accept-ranges': 'bytes', etag: '"' + m[1] + '-v1"', 'last-modified': 'Mon, 05 Oct 2026 00:00:00 GMT', 'cache-control': 'public, max-age=3600' }; + if (req.method === 'HEAD') return new Response(null, { headers: { ...headers, 'content-length': String(SIZE) } }); + const rg = /bytes=(\d+)-(\d*)/.exec(req.headers.get('range') || ''); + const start = rg ? +rg[1] : 0, end = rg && rg[2] ? Math.min(+rg[2], SIZE - 1) : SIZE - 1; + const entry = { clip: m[1], dest: req.headers.get('sec-fetch-dest') || '', start, end, sent: 0 }; + log.push(entry); + let at = start; + const body = new ReadableStream({ pull(ctl) { + if (at > end) { ctl.close(); return; } + const n = Math.min(65536, end - at + 1); + ctl.enqueue(FILE.subarray(at, at + n)); at += n; entry.sent += n; + } }, { highWaterMark: 0 }); + return new Response(body, { status: rg ? 206 : 200, headers: { ...headers, 'content-length': String(end - start + 1), ...(rg ? { 'content-range': `bytes ${start}-${end}/${SIZE}` } : {}) } }); + } + if (path.startsWith('/punks') || path === '/verify-worker.js') return new Response(Bun.file('dist' + path)); + return new Response(html, { headers: { 'content-type': 'text/html' } }); +} }); +const U = (n) => server.url.origin + '/' + n + '.webm'; +const seeded = [ + ...NAMES.map((n, i) => post('clip ' + n + ' here ' + U(n), 100 + i * 100)), + ...Array.from({ length: 6 }, (_, i) => post('filler ' + i + ' ' + 'lorem ipsum dolor sit amet. '.repeat(5), 900 + i * 60)), +]; +const sent = (clip, dest) => log.filter((e) => e.clip === clip && (!dest || e.dest === dest)).reduce((a, e) => a + e.sent, 0); +const kb = (n) => Math.round(n / 1024) + ' KB'; + +const browser = await puppeteer.launch({ executablePath: '/usr/bin/google-chrome', headless: 'new', args: ['--no-sandbox', '--autoplay-policy=no-user-gesture-required'] }); +async function run(saveData) { + console.log('\n[' + (saveData ? 'Data Saver on' : 'an ordinary connection') + ']'); + log = []; + const ctx = await browser.createBrowserContext(); // a cache of its own + const page = await ctx.newPage(); + await page.evaluateOnNewDocument((sd) => { + if (sd) Object.defineProperty(navigator, 'connection', { configurable: true, get: () => ({ saveData: true, effectiveType: '4g', addEventListener() {}, removeEventListener() {} }) }); + const Real = window.WebSocket; + window.WebSocket = function (...a) { const ws = new Real(...a); const send = ws.send.bind(ws); ws.send = (d) => { try { const m = JSON.parse(d); if (m[0] === 'REQ') { setTimeout(() => ws.dispatchEvent(new MessageEvent('message', { data: JSON.stringify(['EOSE', m[1]]) })), 0); return; } if (m[0] === 'EVENT') return; } catch {} return send(d); }; return ws; }; + window.WebSocket.prototype = Real.prototype; Object.assign(window.WebSocket, Real); + }, saveData); + const errs = []; + page.on('pageerror', (e) => errs.push(String(e))); + const click = (t) => page.evaluate((x) => { const e = [...document.querySelectorAll('button')].find((n) => n.textContent.trim().toLowerCase().includes(x)); if (e) { e.click(); return true; } return false; }, t); + const waitText = async (x, ms = 25000) => { for (let i = 0; i < ms / 250; i++) { if ((await page.evaluate(() => document.body.innerText)).toLowerCase().includes(x)) return true; await sleep(250); } return false; }; + const waitFor = async (fn, arg, ms = 10000) => { for (let i = 0; i < ms / 100; i++) { if (await page.evaluate(fn, arg)) return true; await sleep(100); } return false; }; + const slide = (k) => page.evaluate((n) => { const s = [...document.querySelectorAll('.mp-slide')].find((x) => x.getAttribute('data-k').endsWith('/' + n + '.webm')); const v = s && s.querySelector('video.mp-media'); return s ? { cover: !!s.querySelector('.vid-heavy'), src: !!(v && v.getAttribute('src')), preload: v && v.preload, playing: !!(v && !v.paused && v.currentTime > 0) } : null; }, k); + const feedRow = (w) => page.evaluate((x) => { const r = [...document.querySelectorAll('.notes-feed [data-key]')].find((n) => n.textContent.includes(x)); r.querySelector('.note-video-box').scrollIntoView({ block: 'center' }); const v = r.querySelector('video.note-video').getBoundingClientRect(); return { cover: !!r.querySelector('.vid-heavy'), x: v.x + v.width * 0.2, y: v.y + v.height * 0.3 }; }, w); + try { + await page.setViewport({ width: 390, height: 844 }); + await page.goto(server.url.href, { waitUntil: 'domcontentloaded' }); + await page.evaluate(() => localStorage.setItem('btc-wallet-network', 'regtest')); + await page.reload({ waitUntil: 'domcontentloaded' }); await sleep(400); + await click('create a new wallet'); await sleep(600); + await page.waitForSelector('.words .w .t'); + const mn = (await page.$$eval('.words .w .t', (l) => l.map((e) => e.textContent.trim()))).join(' '); + await click('skip verification'); + await waitText('receive', 20000); + const base = cacheKeyFor(mn + '\n'); + await page.evaluate(([k, pk, ns]) => { + localStorage.setItem(k + ':follows', JSON.stringify({ tags: [['p', pk]], c: '', at: Math.floor(Date.now() / 1000) })); + localStorage.setItem(k + ':feedNotes', JSON.stringify(ns)); + localStorage.setItem(k + ':profiles', JSON.stringify({ [pk]: { name: 'Eager Poster', t: Date.now() } })); + localStorage.setItem('btc-wallet-feed:' + k, 'following'); + }, [base, AUTHOR, seeded]); + await page.reload({ waitUntil: 'domcontentloaded' }); + await waitText('receive', 20000); + await page.evaluate(() => document.querySelector('.app-nav-button[aria-label="Feed"]').click()); + await page.waitForSelector('.notes-feed video.note-video', { timeout: 20000 }); + + // in the feed the big clip waits under its cover; a tap on that plays it there, a tap on the clip opens the pager + await feedRow('clip c0 here'); await sleep(1500); + // (with Data Saver nothing autoplays in the feed: the player's own play button, not a cover) + if (!saveData) check('in the feed, a clip over budget waits under its cover', (await feedRow('clip c0 here')).cover); + await page.evaluate(() => { const r = [...document.querySelectorAll('.notes-feed [data-key]')].find((n) => n.textContent.includes('clip c0 here')); const b = r.querySelector('.vid-heavy'); if (b) b.click(); else r.querySelector('video.note-video').play(); }); + await waitFor(() => { const v = [...document.querySelectorAll('.notes-feed [data-key]')].find((n) => n.textContent.includes('clip c0 here')).querySelector('video.note-video'); return v && !v.paused && v.currentTime > 0; }, null, 10000); + const r = await feedRow('clip c0 here'); + log = log.filter((e) => e.clip === 'c0'); + await page.mouse.click(r.x, r.y); + check('the pager opens', await waitFor(() => !!document.querySelector('.media-pager.videos'), null, 4000)); + await sleep(3000); + const c1 = await slide('c1'), c2 = await slide('c2'), c3 = await slide('c3'); + if (!saveData) { + check('the next clips wait on their pictures, no cover, no player yet', c1 && !c1.src && !c1.cover && c2 && !c2.src, JSON.stringify([c1, c2])); + const hs = log.filter((e) => e.clip === 'c1' && e.dest === 'empty'); + check('the next clip\'s opening is fetched ahead: half a megabyte', hs.length === 1 && hs[0].start === 0 && hs[0].end === 512 * 1024 - 1, JSON.stringify(hs.map(({ start, end, sent }) => ({ start, end, sent })))); + check('…and the one after\'s', log.some((e) => e.clip === 'c2' && e.dest === 'empty' && e.end === 512 * 1024 - 1)); + check('nothing more than that ahead of time', sent('c1') <= 512 * 1024 && sent('c2') <= 512 * 1024 && sent('c3') === 0, `c1 ${kb(sent('c1'))}, c2 ${kb(sent('c2'))}, c3 ${kb(sent('c3'))} of ${kb(SIZE)} each`); + } else { + check('nothing loads ahead of a clip over budget', c1 && !c1.src && sent('c1') === 0, JSON.stringify(c1) + ' ' + kb(sent('c1'))); + } + const before = log.length; + await page.keyboard.press('ArrowDown'); + const t0 = Date.now(); + if (!saveData) { + check('swiped to, the next clip plays at once, no cover', await waitFor(() => { const s = [...document.querySelectorAll('.mp-slide')].find((x) => x.getAttribute('data-k').endsWith('/c1.webm')); const v = s.querySelector('video.mp-media'); return !s.querySelector('.vid-heavy') && !v.paused && v.currentTime > 0; }, null, 5000), (Date.now() - t0) + ' ms'); + const after = log.slice(before).filter((e) => e.clip === 'c1' && e.dest === 'video'); + check('…its player starting where the head start left off (the opening came from the cache)', after.length >= 1 && after[0].start === 512 * 1024, 'the player asked for ' + (after.map((e) => e.start + '-').join(', ') || 'nothing')); + await sleep(1500); + check('…the next one gets its head start', log.some((e) => e.clip === 'c3' && e.dest === 'empty')); + } else { + await sleep(3000); + const s = await slide('c1'); + check('swiped to, it waits under its cover', s && s.cover && !s.playing, JSON.stringify(s)); + } + check('no page errors', errs.length === 0, errs.slice(0, 2).join(' | ')); + } finally { await ctx.close(); } +} +try { await run(false); await run(true); } finally { await browser.close(); server.stop(true); } +console.log(ok ? '\n✅ the pager plays at once and gets a head start on what\'s next, unless saving data' : '\n❌ failed'); +process.exit(ok ? 0 : 1); |