Files
gstack/browse/test/learnings-injection.test.ts
T
Garry Tan dfe946fe64 fix(security): CSS injection guard, timeout clamping, session validation, tests (#806)
Community PR #806 by @mr-k-man (security audit round 2, new parts only).

- CSS value validation (DANGEROUS_CSS) in cdp-inspector, write-commands, extension inspector
- Queue file permissions (0o700/0o600) in cli, server, sidebar-agent
- escapeRegExp for frame --url ReDoS fix
- Responsive screenshot path validation with validateOutputPath
- State load cookie filtering (reject localhost/.internal/metadata cookies)
- Session ID format validation in loadSession
- /health endpoint: remove currentUrl and currentMessage fields
- QueueEntry interface + isValidQueueEntry validator for sidebar-agent
- SIGTERM->SIGKILL escalation in timeout handler
- Viewport dimension clamping (1-16384), wait timeout clamping (1s-300s)
- Cookie domain validation in cookie-import and cookie-import-browser
- DocumentFragment-based tab switching (XSS fix in sidepanel)
- pollInProgress reentrancy guard for pollChat
- toggleClass/injectCSS input validation in extension inspector
- Snapshot annotated path validation with realpathSync
- 714-line security-audit-r2.test.ts + 33-line learnings-injection.test.ts

Co-Authored-By: mr-k-man <mr-k-man@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-05 23:26:35 -07:00

34 lines
1.3 KiB
TypeScript

import { describe, it, expect } from 'bun:test';
import * as fs from 'fs';
import * as path from 'path';
import { spawnSync } from 'child_process';
const SCRIPT_PATH = path.join(import.meta.dir, '../../bin/gstack-learnings-search');
const SCRIPT = fs.readFileSync(SCRIPT_PATH, 'utf-8');
const BIN_DIR = path.join(import.meta.dir, '../../bin');
describe('gstack-learnings-search injection safety', () => {
it('must not interpolate variables into JS string literals', () => {
const jsBlock = SCRIPT.slice(SCRIPT.indexOf('bun -e'));
expect(jsBlock).not.toMatch(/const \w+ = '\$\{/);
expect(jsBlock).not.toMatch(/= \$\{[A-Z_]+\};/);
expect(jsBlock).not.toMatch(/'\$\{CROSS_PROJECT\}'/);
});
it('must use process.env for parameters', () => {
const jsBlock = SCRIPT.slice(SCRIPT.indexOf('bun -e'));
expect(jsBlock).toContain('process.env');
});
});
describe('gstack-learnings-search injection behavioral', () => {
it('handles single quotes in query safely', () => {
const result = spawnSync('bash', [
path.join(BIN_DIR, 'gstack-learnings-search'),
'--query', "test'; process.exit(99); //",
'--limit', '1'
], { encoding: 'utf-8', timeout: 5000, env: { ...process.env, HOME: '/tmp/nonexistent-gstack-test' } });
expect(result.status).not.toBe(99);
});
});