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// Copyright (C) 2026 Doan Luu Duc Tai <doan@luuduct.ai>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
import { createServer } from 'node:http';
import { readFile } from 'node:fs/promises';
import { resolve } from 'node:path';
import assert from 'node:assert/strict';
import { chromium } from '../../../.tools/browser/node_modules/playwright/index.mjs';
const assets = new Map([
['/crypto.js', ['stack_chat_crypto.js', 'text/javascript']],
['/stack_chat_crypto_bg.wasm', ['stack_chat_crypto_bg.wasm', 'application/wasm']],
]);
const server = createServer(async (request, response) => {
response.setHeader('Cache-Control', 'no-store');
if (request.url === '/') {
response.setHeader('Content-Type', 'text/html');
response.end('<!doctype html><title>Local cryptographic compatibility test</title>');
return;
}
const asset = assets.get(request.url);
if (!asset) { response.writeHead(404); response.end(); return; }
response.setHeader('Content-Type', asset[1]);
response.end(await readFile(resolve('.tools/chat-proof', asset[0])));
});
await new Promise(resolveReady => server.listen(0, '127.0.0.1', resolveReady));
const origin = `http://127.0.0.1:${server.address().port}`;
const browser = await chromium.launch({headless: true, channel: "chromium"});
const deadline = setTimeout(() => browser.close(), 120000);
try {
const page = await browser.newPage();
const external = [];
page.on('request', request => {
if (!request.url().startsWith(origin + '/')) external.push(request.url());
});
await page.goto(origin);
const result = await page.evaluate(async () => {
const module = await import('/crypto.js');
await module.default();
return module.compatibility_probe();
});
assert.match(result, /^PASS:/);
assert.deepEqual(external, []);
assert.deepEqual(await page.context().cookies(), []);
assert.equal(await page.evaluate(() => localStorage.length + sessionStorage.length), 0);
assert.deepEqual(await page.evaluate(async () => indexedDB.databases()), []);
assert.equal(await page.evaluate(async () => (await navigator.serviceWorker.getRegistrations()).length), 0);
console.log(result);
console.log('PASS: actual Chromium WASM execution; no external requests, cookies, web storage, or IndexedDB.');
} finally {
clearTimeout(deadline);
await browser.close();
await new Promise(resolveClosed => server.close(resolveClosed));
}
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