Files
cc-web/scripts/codex-start-lock-unit.js
2026-09-28 08:13:09 +08:00

127 lines
4.3 KiB
JavaScript

#!/usr/bin/env node
'use strict';
const assert = require('node:assert/strict');
const fs = require('node:fs');
const os = require('node:os');
const path = require('node:path');
const { createCodexAppServerClient } = require('../lib/codex-app-server-client');
const {
acquireCodexHomeLock,
readProcessStartTime,
} = require('../lib/codex-home-lock');
const FAKE_SERVER = path.join(os.tmpdir(), `ccweb-fake-codex-${process.pid}.js`);
fs.writeFileSync(FAKE_SERVER, String.raw`
'use strict';
const fs = require('fs');
const readline = require('readline');
const attemptFile = process.env.FAKE_ATTEMPT_FILE;
const failureMode = process.env.FAKE_FAILURE_MODE || 'busy';
let attempt = 0;
try { attempt = Number(fs.readFileSync(attemptFile, 'utf8')) || 0; } catch {}
attempt += 1;
fs.writeFileSync(attemptFile, String(attempt));
if (attempt <= Number(process.env.FAKE_BUSY_ATTEMPTS || 0)) {
process.stderr.write(failureMode === 'busy' ? 'database is locked (code: 5)\n' : 'fatal config error\n');
process.exit(1);
}
const rl = readline.createInterface({ input: process.stdin });
rl.on('line', (line) => {
let message;
try { message = JSON.parse(line); } catch { return; }
if (message.id && message.method === 'initialize') {
process.stdout.write(JSON.stringify({ id: message.id, result: { serverInfo: { name: 'fake' } } }) + '\n');
}
});
`, 'utf8');
function tempHome() {
return fs.mkdtempSync(path.join(os.tmpdir(), 'ccweb-codex-home-'));
}
async function testLockMutualExclusion() {
const home = tempHome();
const first = await acquireCodexHomeLock({ env: { CODEX_HOME: home } });
await assert.rejects(
() => acquireCodexHomeLock({ env: { CODEX_HOME: home }, waitMs: 80, pollMs: 10, pollMaxMs: 20 }),
(error) => error.code === 'CODEX_HOME_LOCK_BUSY' && error.owner?.pid === process.pid,
);
await first.release();
assert.equal(fs.existsSync(path.join(home, '.cc-web-codex.lock')), false);
}
async function testStaleLockAndPidReuseProtection() {
const home = tempHome();
const lockPath = path.join(home, '.cc-web-codex.lock');
fs.writeFileSync(lockPath, JSON.stringify({
pid: process.pid,
startTime: 'definitely-not-the-current-start-time',
token: 'stale',
createdAt: new Date().toISOString(),
}));
const lock = await acquireCodexHomeLock({ env: { CODEX_HOME: home }, waitMs: 100 });
assert.equal(lock.owner.pid, process.pid);
await lock.release();
assert.equal(fs.existsSync(lockPath), false);
assert.equal(typeof readProcessStartTime(process.pid), 'string');
}
async function createClient(home, attemptFile, extraEnv = {}) {
return createCodexAppServerClient({
command: process.execPath,
args: [FAKE_SERVER],
env: {
...process.env,
CODEX_HOME: home,
FAKE_ATTEMPT_FILE: attemptFile,
...extraEnv,
},
startRetryDelayMs: 1,
startRetryMaxDelayMs: 2,
lockWaitMs: 100,
});
}
async function testBusyRetryAndRelease() {
const home = tempHome();
const attempts = path.join(home, 'attempts');
fs.writeFileSync(attempts, '0');
const client = await createClient(home, attempts, { FAKE_BUSY_ATTEMPTS: '2' });
await client.start();
assert.equal(fs.readFileSync(attempts, 'utf8'), '3');
client.stop();
for (let i = 0; i < 30 && fs.existsSync(path.join(home, '.cc-web-codex.lock')); i += 1) {
await new Promise((resolve) => setTimeout(resolve, 10));
}
assert.equal(fs.existsSync(path.join(home, '.cc-web-codex.lock')), false);
}
async function testNonBusyDoesNotRetry() {
const home = tempHome();
const attempts = path.join(home, 'attempts');
fs.writeFileSync(attempts, '0');
const client = await createClient(home, attempts, { FAKE_BUSY_ATTEMPTS: '1', FAKE_FAILURE_MODE: 'fatal' });
await assert.rejects(() => client.start(), (error) => error.code === 'CODEX_APP_START_FAILED');
assert.equal(fs.readFileSync(attempts, 'utf8'), '1');
assert.equal(fs.existsSync(path.join(home, '.cc-web-codex.lock')), false);
}
async function main() {
try {
await testLockMutualExclusion();
await testStaleLockAndPidReuseProtection();
await testBusyRetryAndRelease();
await testNonBusyDoesNotRetry();
console.log('codex-start-lock-unit: ok');
} finally {
try { fs.unlinkSync(FAKE_SERVER); } catch {}
}
}
main().catch((error) => {
console.error(error.stack || error);
process.exitCode = 1;
});