import { afterEach, describe, expect, it, vi } from 'vitest';
import { JWT_SECRET, JWT_TOKEN_TTL } from '../../lib/auth-secret.js';

describe('lib/auth-secret', () => {
  afterEach(() => {
    vi.unstubAllEnvs();
    vi.resetModules();
  });

  it('exports JWT_SECRET equal to the value set in test/setup.js', () => {
    expect(JWT_SECRET).toBe('test-secret-for-vitest-only-do-not-use-in-prod');
  });

  it('exports JWT_TOKEN_TTL as the canonical 24h value', () => {
    expect(JWT_TOKEN_TTL).toBe('24h');
  });

  it('throws at module load when JWT_SECRET is unset', async () => {
    vi.resetModules();
    vi.stubEnv('JWT_SECRET', '');
    await expect(import('../../lib/auth-secret.js')).rejects.toThrow(/JWT_SECRET/);
  });
});