1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
import assert from 'node:assert/strict';
import puppeteer from './puppeteer.js';
import { finalizeEvent, generateSecretKey } from 'nostr-tools/pure';
import { buildHtml, buildVerifyWorker } from '../build.js';
const sk = generateSecretKey(), now = Math.floor(Date.now() / 1000);
const note = finalizeEvent({ kind: 1, created_at: now, tags: [], content: 'This is the shared public snapshot for everyone to read. https://slow.example/photo.png' }, sk);
const profile = finalizeEvent({ kind: 0, created_at: now, tags: [], content: JSON.stringify({ name: 'Snapshot Author', picture: 'https://slow.example/avatar.png' }) }, sk);
const html = await buildHtml({ minify: true, pwa: false });
const worker = await buildVerifyWorker({ minify: true });
let mode = 'ok', requests = 0;
const server = Bun.serve({ port: 0, fetch(req) {
const path = new URL(req.url).pathname;
if (path === '/api/feed') {
requests++;
if (mode === 'unavailable') return new Response(null, { status: 503 });
return Response.json({ version: 1, generatedAt: Date.now(), popUntil: now - 100,
notes: [mode === 'corrupt' ? { ...note, content: 'Forged snapshot content' } : note], profiles: [profile] });
}
if (path === '/verify-worker.js') return new Response(worker, { headers: { 'Content-Type': 'text/javascript' } });
if (path.startsWith('/punks')) return new Response(null, { status: 404 });
return new Response(html, { headers: { 'Content-Type': 'text/html' } });
} });
const browser = await puppeteer.launch({ executablePath: '/usr/bin/google-chrome', headless: 'new', args: ['--no-sandbox'] });
try {
async function visit(path) {
const page = await browser.newPage();
await page.setRequestInterception(true);
page.on('request', (r) => {
// Leave media unresolved: first paint must not depend on its timeout.
if (r.url().startsWith('https://slow.example/')) return;
return r.url().startsWith(server.url.origin) || r.url().startsWith('data:') ? r.continue() : r.abort();
});
await page.evaluateOnNewDocument(() => {
window.relayFilters = [];
class FakeSocket extends EventTarget {
static OPEN = 1; static CLOSED = 3;
readyState = 0;
constructor() { super(); setTimeout(() => { this.readyState = 1; this.onopen?.({}); this.dispatchEvent(new Event('open')); }, 0); }
send(data) {
const m = JSON.parse(data);
if (m[0] === 'REQ') {
window.relayFilters.push(m[2]);
setTimeout(() => { const e = new MessageEvent('message', { data: JSON.stringify(['EOSE', m[1]]) }); this.onmessage?.(e); this.dispatchEvent(e); }, 0);
}
}
close() { this.readyState = 3; this.onclose?.({}); }
}
window.WebSocket = FakeSocket;
});
await page.goto(server.url.origin + path);
return page;
}
let page = await visit('/feed');
await page.waitForFunction(() => document.body.innerText.includes('This is the shared public snapshot'), { timeout: 2500 });
assert.equal(await page.$eval('.notes-feed', (el) => el.dataset.booting), '1', 'posts render while slow media is still warming');
assert((await page.evaluate(() => document.body.innerText)).includes('Snapshot Author'));
assert.equal(await page.evaluate(() => window.relayFilters.filter((f) => f.kinds?.includes(7)).length), 0);
await page.close();
for (const state of ['corrupt', 'unavailable']) {
mode = state;
page = await visit('/feed');
await page.waitForFunction(() => window.relayFilters.some((f) => f.kinds?.includes(7)), { timeout: 15000 });
assert(!(await page.evaluate(() => document.body.innerText)).includes('Forged snapshot content'));
await page.close();
}
const before = requests;
page = await visit('/feed?r=wss://custom.example');
await page.waitForFunction(() => window.relayFilters.some((f) => f.kinds?.includes(7)), { timeout: 15000 });
assert.equal(requests, before, 'custom relays bypass snapshot');
await page.close();
console.log('✓ browser renders signed snapshot/profile before slow media and without reaction scans; corrupt/unavailable snapshots fall back; custom relays bypass cache');
} finally {
await browser.close();
server.stop(true);
}
|
