gstack/test/gstack-team-init-hook-schem...

82 lines
3.5 KiB
TypeScript

import { describe, test, expect, beforeEach, afterEach } from 'bun:test';
import { execSync, execFileSync } from 'child_process';
import * as fs from 'fs';
import * as path from 'path';
import * as os from 'os';
// Regression guard for #2413: gstack-team-init required generated a
// PreToolUse hook that emitted a flat {"permissionDecision":...} payload and
// exited 0. Claude Code only nests decisions under hookSpecificOutput, and
// only exit code 2 reliably blocks a PreToolUse call. The old shape was
// silently ignored as a non-blocking error, so `required` mode enforced
// nothing — the BLOCKED text printed to stderr but the tool call proceeded.
const ROOT = path.resolve(import.meta.dir, '..');
const TEAM_INIT = path.join(ROOT, 'bin', 'gstack-team-init');
let repoDir: string;
let fakeHomeAbsent: string;
let fakeHomePresent: string;
describe('gstack-team-init required: PreToolUse hook schema (#2413)', () => {
beforeEach(() => {
repoDir = fs.mkdtempSync(path.join(os.tmpdir(), 'gstack-team-init-repo-'));
execFileSync('git', ['init', '-q'], { cwd: repoDir });
execFileSync(TEAM_INIT, ['required'], { cwd: repoDir, encoding: 'utf-8' });
fakeHomeAbsent = fs.mkdtempSync(path.join(os.tmpdir(), 'gstack-team-init-home-absent-'));
fakeHomePresent = fs.mkdtempSync(path.join(os.tmpdir(), 'gstack-team-init-home-present-'));
fs.mkdirSync(path.join(fakeHomePresent, '.claude', 'skills', 'gstack', 'bin'), { recursive: true });
});
afterEach(() => {
fs.rmSync(repoDir, { recursive: true, force: true });
fs.rmSync(fakeHomeAbsent, { recursive: true, force: true });
fs.rmSync(fakeHomePresent, { recursive: true, force: true });
});
function runHook(home: string): { status: number; stdout: string; stderr: string } {
const hookPath = path.join(repoDir, '.claude', 'hooks', 'check-gstack.sh');
try {
const stdout = execSync(`bash "${hookPath}"`, {
env: { ...process.env, HOME: home },
encoding: 'utf-8',
});
return { status: 0, stdout, stderr: '' };
} catch (err) {
const e = err as { status: number; stdout: string; stderr: string };
return { status: e.status, stdout: e.stdout, stderr: e.stderr };
}
}
test('generates the hook and registers it in settings.json', () => {
expect(fs.existsSync(path.join(repoDir, '.claude', 'hooks', 'check-gstack.sh'))).toBe(true);
const settings = JSON.parse(
fs.readFileSync(path.join(repoDir, '.claude', 'settings.json'), 'utf-8'),
);
expect(JSON.stringify(settings)).toContain('check-gstack.sh');
});
test('gstack absent: exits 2 (blocking) with schema-valid deny JSON', () => {
const { status, stdout, stderr } = runHook(fakeHomeAbsent);
expect(status).toBe(2);
expect(stderr).toContain('BLOCKED: gstack is not installed globally.');
const payload = JSON.parse(stdout.trim());
expect(payload.hookSpecificOutput.hookEventName).toBe('PreToolUse');
expect(payload.hookSpecificOutput.permissionDecision).toBe('deny');
expect(typeof payload.hookSpecificOutput.permissionDecisionReason).toBe('string');
// The old top-level shape must be gone, not just supplemented.
expect(payload.permissionDecision).toBeUndefined();
expect(payload.message).toBeUndefined();
});
test('gstack present: exits 0 with an empty (no-opinion) payload', () => {
const { status, stdout, stderr } = runHook(fakeHomePresent);
expect(status).toBe(0);
expect(stderr).toBe('');
expect(JSON.parse(stdout.trim())).toEqual({});
});
});