import test from 'node:test';
import assert from 'node:assert/strict';
import {
  hostMatchesAllowlist,
  isPrivateOrReservedAddress,
  validateRemoteAudioUrl,
} from '../src/url-security.mjs';

test('音频域名必须匹配显式白名单', () => {
  assert.equal(hostMatchesAllowlist('file.yuban.co', ['file.yuban.co']), true);
  assert.equal(hostMatchesAllowlist('a.media.example.com', ['*.media.example.com']), true);
  assert.equal(hostMatchesAllowlist('media.example.com', ['*.media.example.com']), false);
  assert.equal(hostMatchesAllowlist('attacker.example', ['file.yuban.co']), false);
});

test('阻止私网、回环和保留地址', () => {
  for (const address of ['127.0.0.1', '10.0.0.1', '172.16.0.1', '192.168.1.1', '::1', 'fd00::1']) {
    assert.equal(isPrivateOrReservedAddress(address), true, address);
  }
  assert.equal(isPrivateOrReservedAddress('1.1.1.1'), false);
  assert.equal(isPrivateOrReservedAddress('2606:4700:4700::1111'), false);
});

test('允许白名单 HTTPS 公网地址', async () => {
  const url = await validateRemoteAudioUrl(
    'https://file.yuban.co/audio/test.mp3',
    ['file.yuban.co'],
    async () => [{ address: '1.1.1.1', family: 4 }],
  );
  assert.equal(url.hostname, 'file.yuban.co');
});

test('拒绝非 HTTPS 和私网解析', async () => {
  await assert.rejects(
    validateRemoteAudioUrl(
      'http://file.yuban.co/test.mp3',
      ['file.yuban.co'],
      async () => [{ address: '1.1.1.1', family: 4 }],
    ),
    error => error.code === 'INVALID_AUDIO_URL',
  );
  await assert.rejects(
    validateRemoteAudioUrl(
      'https://file.yuban.co/test.mp3',
      ['file.yuban.co'],
      async () => [{ address: '127.0.0.1', family: 4 }],
    ),
    error => error.code === 'AUDIO_ADDRESS_NOT_ALLOWED',
  );
});