GitNexus/gitnexus/test/unit/cli-index-help.test.ts
Shockang 9d5ec5d19a
Improve MCP startup compatibility and lazy-load CLI commands (#207)
* Fix MCP startup transport compatibility

* Preserve CLI flags in MCP startup fix

* Harden MCP transport error handling

* Harden transport security and improve type safety

Transport hardening:
- Add MAX_BUFFER_SIZE (10 MB) cap to prevent OOM from oversized
  Content-Length or unbounded newline-delimited input
- Replace recursive readNewlineMessage with iterative loop to prevent
  stack overflow from consecutive empty lines
- Tighten looksLikeContentLength to require 14+ bytes before matching
- Add closed-state guard and error handling to send()
- Simplify processReadBuffer loop to break on error
- Fix loose equality (==) to strict (===)
- Widen constructor param types to ReadableStream/WritableStream

Type safety:
- Constrain createLazyAction generics so export name is validated
  against the module's actual exports at compile time
- Use proper type guard instead of lint suppression
- Fix test tsconfig type errors

Regression tests for all hardening fixes (13 tests passing).

---------

Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-03-07 07:47:09 +00:00

45 lines
1.5 KiB
TypeScript

import { spawnSync } from 'node:child_process';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
import { describe, expect, it } from 'vitest';
const testDir = path.dirname(fileURLToPath(import.meta.url));
const repoRoot = path.resolve(testDir, '../..');
const cliEntry = path.join(repoRoot, 'src/cli/index.ts');
function runHelp(command: string) {
return spawnSync(process.execPath, ['--import', 'tsx', cliEntry, command, '--help'], {
cwd: repoRoot,
encoding: 'utf8',
});
}
describe('CLI help surface', () => {
it('query help keeps advanced search options without importing analyze deps', () => {
const result = runHelp('query');
expect(result.status).toBe(0);
expect(result.stdout).toContain('--context <text>');
expect(result.stdout).toContain('--goal <text>');
expect(result.stdout).toContain('--content');
expect(result.stderr).not.toContain('tree-sitter-kotlin');
});
it('context help keeps optional name and disambiguation flags', () => {
const result = runHelp('context');
expect(result.status).toBe(0);
expect(result.stdout).toContain('context [options] [name]');
expect(result.stdout).toContain('--uid <uid>');
expect(result.stdout).toContain('--file <path>');
});
it('impact help keeps repo and include-tests flags', () => {
const result = runHelp('impact');
expect(result.status).toBe(0);
expect(result.stdout).toContain('--depth <n>');
expect(result.stdout).toContain('--include-tests');
expect(result.stdout).toContain('--repo <name>');
});
});