import test from 'node:test';
import assert from 'node:assert/strict';
import {
  BAIDU_SITE_VERIFICATION_CODE,
  injectBaiduSiteVerification,
} from './mindspace-baidu-site-verification.mjs';

test('injectBaiduSiteVerification inserts meta as first head child', () => {
  const html = '<!doctype html><html><head><title>TKMind</title></head><body></body></html>';
  const next = injectBaiduSiteVerification(html);
  assert.match(next, /<head>\s*<meta name="baidu-site-verification" content="codeva-32NHQfJ8qL" \/>/);
});

test('injectBaiduSiteVerification normalizes existing meta', () => {
  const html =
    '<html><head><meta name="baidu-site-verification" content="old" /><title>x</title></head></html>';
  const next = injectBaiduSiteVerification(html);
  assert.match(next, /content="codeva-32NHQfJ8qL"/);
  assert.doesNotMatch(next, /content="old"/);
});

test('verification code stays stable', () => {
  assert.equal(BAIDU_SITE_VERIFICATION_CODE, 'codeva-32NHQfJ8qL');
});