宜博 / lemonboss

/**
 * YouTube Crawler Benchmark v2 Test
 * 基于 benchmark_v2.md 的 7 维度评分标准
 *
 * 强制 Mock 模式运行（无外部依赖）
 */

const fs = require('fs');
const path = require('path');

// 加载被测代码（ evolve_v2 版本）
const {
  YouTubeTrendingCrawler,
  getMockTrendingVideos
} = require('./youtube_crawler');

const LOGS = [];

function log(message, level = 'info') {
  const entry = { time: new Date().toISOString(), level, message };
  LOGS.push(entry);
  console.log(`[${level.toUpperCase()}] ${message}`);
}

// ============ 评分容器 ============
const SCORES = {
  functionality: { score: 0, max: 20, details: [] },
  api_usage: { score: 0, max: 15, details: [] },
  data_completeness: { score: 0, max: 20, details: [] },
  code_quality: { score: 0, max: 15, details: [] },
  error_handling: { score: 0, max: 15, details: [] },
  extensibility: { score: 0, max: 10, details: [] },
  performance: { score: 0, max: 5, details: [] }
};

// ============ 维度1: 功能完整性 (20分) ============

async function testCoreFields() {
  log('\n--- 测试: 核心字段覆盖 (6分) ---');
  let score = 0;
  try {
    const crawler = new YouTubeTrendingCrawler({ useMock: true });
    const videos = await crawler.get_trending('US', 5);

    if (!videos || !videos.length) throw new Error('No videos');

    const v = videos[0];
    const required = [
      'video_id', 'title', 'channel_id', 'channel_title',
      'published_at', 'view_count', 'category_id', 'source_url', 'crawl_time'
    ];
    const missing = required.filter(k => v[k] === undefined);

    if (missing.length === 0) {
      score += 4;
      log('✅ 9个必填字段全部存在');
    } else {
      log(`❌ 缺失字段: ${missing.join(', ')}`);
    }

    // 可选字段检查（duration, like_count, comment_count, thumbnail_url）
    const hasOptional = ['duration', 'like_count', 'comment_count', 'thumbnail_url']
      .some(k => v[k] !== undefined);
    if (hasOptional) {
      score += 2;
      log('✅ 包含可选扩展字段');
    }
  } catch (err) {
    log(`❌ 核心字段测试失败: ${err.message}`, 'error');
  }
  SCORES.functionality.details.push({ test: 'core_fields', score, max: 6 });
  SCORES.functionality.score += score;
  log(`得分: ${score}/6`);
  return score;
}

async function testMultiRegionAndCategory() {
  log('\n--- 测试: 多地区与分类支持 (4分) ---');
  let score = 0;
  try {
    const crawler = new YouTubeTrendingCrawler({ useMock: true });
    const regions = ['US', 'JP', 'KR', 'GB', 'DE', 'FR', 'IN', 'BR', 'RU'];
    const results = await crawler.get_multi_region_trending(regions.slice(0, 3), 2);
    if (results && typeof results === 'object' && Object.keys(results).length >= 3) {
      score += 2;
      log('✅ 多地区支持正常');
    }

    const cats = ['10', '20', '24', '28'];
    let catSupported = 0;
    for (const cat of cats) {
      try {
        const vids = await crawler.get_trending('US', 2, cat);
        if (vids && vids.length > 0) catSupported++;
      } catch (e) {}
    }
    if (catSupported >= 2) {
      score += 2;
      log('✅ 分类过滤支持');
    }
  } catch (err) {
    log(`❌ 多地区分类测试失败: ${err.message}`, 'error');
  }
  SCORES.functionality.details.push({ test: 'multi_region_category', score, max: 4 });
  SCORES.functionality.score += score;
  log(`得分: ${score}/4`);
  return score;
}

function testOutputFormats() {
  log('\n--- 测试: 输出格式 JSON/CSV (4分) ---');
  let score = 0;
  try {
    const crawler = new YouTubeTrendingCrawler({ useMock: true });
    const data = [{ video_id: 'v1', title: 'T1' }];

    const jsonPath = '/tmp/bench_v2_test.json';
    crawler.save_to_json(data, jsonPath);
    if (fs.existsSync(jsonPath)) {
      const parsed = JSON.parse(fs.readFileSync(jsonPath, 'utf-8'));
      if (Array.isArray(parsed)) {
        score += 2;
        log('✅ JSON 输出正常');
      }
      fs.unlinkSync(jsonPath);
    }

    const csvPath = '/tmp/bench_v2_test.csv';
    crawler.save_to_csv(data, csvPath);
    if (fs.existsSync(csvPath)) {
      const content = fs.readFileSync(csvPath, 'utf-8');
      if (content.includes('video_id') && content.includes('T1')) {
        score += 2;
        log('✅ CSV 输出正常');
      }
      fs.unlinkSync(csvPath);
    }
  } catch (err) {
    log(`❌ 输出格式测试失败: ${err.message}`, 'error');
  }
  SCORES.functionality.details.push({ test: 'output_formats', score, max: 4 });
  SCORES.functionality.score += score;
  log(`得分: ${score}/4`);
  return score;
}

async function testVideoIdAndUrl() {
  log('\n--- 测试: video_id 与 source_url (3分) ---');
  let score = 0;
  try {
    const crawler = new YouTubeTrendingCrawler({ useMock: true });
    const videos = await crawler.get_trending('US', 3);
    const v = videos[0];
    if (v.video_id && typeof v.video_id === 'string' && v.video_id.length === 11) {
      score += 1;
      log('✅ video_id 为11位字符串');
    } else if (v.video_id && typeof v.video_id === 'string') {
      score += 0.5;
    }
    if (v.source_url && v.source_url.includes('youtube.com/watch?v=')) {
      score += 2;
      log('✅ source_url 格式正确');
    }
  } catch (err) {
    log(`❌ video_id/url 测试失败: ${err.message}`, 'error');
  }
  SCORES.functionality.details.push({ test: 'video_id_url', score, max: 3 });
  SCORES.functionality.score += score;
  log(`得分: ${score}/3`);
  return score;
}

async function testCrawlTime() {
  log('\n--- 测试: crawl_time ISO8601 (3分) ---');
  let score = 0;
  try {
    const crawler = new YouTubeTrendingCrawler({ useMock: true });
    const videos = await crawler.get_trending('US', 2);
    const v = videos[0];
    if (v.crawl_time && /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}/.test(v.crawl_time)) {
      score += 3;
      log('✅ crawl_time 为 ISO8601 格式');
    }
  } catch (err) {
    log(`❌ crawl_time 测试失败: ${err.message}`, 'error');
  }
  SCORES.functionality.details.push({ test: 'crawl_time', score, max: 3 });
  SCORES.functionality.score += score;
  log(`得分: ${score}/3`);
  return score;
}

// ============ 维度2: API规范使用 (15分) ============

function testApiParams() {
  log('\n--- 测试: API 参数正确性 (6分) ---');
  let score = 0;
  try {
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    if (code.includes('snippet,statistics,contentDetails')) {
      score += 2;
      log('✅ part 包含 snippet,statistics,contentDetails');
    }
    if (code.includes('chart') && code.includes('mostPopular')) {
      score += 2;
      log('✅ chart=mostPopular');
    }
    if (code.includes('maxResults') && code.includes('50')) {
      score += 1;
      log('✅ maxResults 上限控制');
    }
    if (!code.includes('search.list') && !code.match(/search\s*\.\s*list/)) {
      score += 1;
      log('✅ 未使用 search.list');
    }
  } catch (err) {
    log(`❌ API参数测试失败: ${err.message}`, 'error');
  }
  SCORES.api_usage.details.push({ test: 'api_params', score, max: 6 });
  SCORES.api_usage.score += score;
  log(`得分: ${score}/6`);
  return score;
}

function testQuotaAndRateLimit() {
  log('\n--- 测试: 配额与频率控制 (5分) ---');
  let score = 0;
  try {
    const crawler = new YouTubeTrendingCrawler({ useMock: true });
    if (crawler.quotaUsed !== undefined && crawler.quotaLimit !== undefined) {
      score += 2;
      log('✅ 配额追踪属性存在');
    }
    if (typeof crawler.getRemainingQuota === 'function') {
      score += 1;
      log('✅ 配额检查方法存在');
    }
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    if (code.includes('quota') && code.includes('10000')) {
      score += 1;
      log('✅ 配额限制配置');
    }
    if (code.match(/delay|sleep|setTimeout|AbortSignal\.timeout/) &&
        (code.includes('2000') || code.includes('requestDelay') || code.includes('interval'))) {
      score += 1;
      log('✅ 请求间隔或超时控制');
    }
  } catch (err) {
    log(`❌ 配额频率测试失败: ${err.message}`, 'error');
  }
  SCORES.api_usage.details.push({ test: 'quota_rate', score, max: 5 });
  SCORES.api_usage.score += score;
  log(`得分: ${score}/5`);
  return score;
}

function testApiHeaders() {
  log('\n--- 测试: API Key 与请求头 (4分) ---');
  let score = 0;
  try {
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    if (code.includes('process.env.YOUTUBE_API_KEY')) {
      score += 2;
      log('✅ API Key 从环境变量读取');
    }
    if (code.includes('User-Agent') || code.includes('user-agent')) {
      score += 2;
      log('✅ 包含 User-Agent 头');
    }
  } catch (err) {
    log(`❌ API头测试失败: ${err.message}`, 'error');
  }
  SCORES.api_usage.details.push({ test: 'api_headers', score, max: 4 });
  SCORES.api_usage.score += score;
  log(`得分: ${score}/4`);
  return score;
}

// ============ 维度3: 数据完整性与准确性 (20分) ============

async function testFieldMapping() {
  log('\n--- 测试: 字段映射与类型转换 (8分) ---');
  let score = 0;
  try {
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    const crawler = new YouTubeTrendingCrawler({ useMock: true });

    // Mock API item with all fields
    const apiItem = {
      id: 'AbCdEfGhIjK',
      snippet: {
        title: 'Test Title',
        channelTitle: 'Test Channel',
        channelId: 'UC123456',
        publishedAt: '2024-01-15T10:00:00Z',
        categoryId: '10',
        thumbnails: {
          default: { url: 'http://ex.com/d.jpg' },
          medium: { url: 'http://ex.com/m.jpg' },
          high: { url: 'http://ex.com/h.jpg' },
          standard: { url: 'http://ex.com/s.jpg' },
          maxres: { url: 'http://ex.com/x.jpg' }
        }
      },
      statistics: {
        viewCount: '1234567',
        likeCount: '9876',
        commentCount: '543'
      },
      contentDetails: {
        duration: 'PT3M33S'
      }
    };

    const info = crawler.extract_video_info(apiItem);

    if (info.video_id === 'AbCdEfGhIjK') score += 1;
    if (info.title === 'Test Title') score += 1;
    if (info.channel_id === 'UC123456') score += 1;
    if (info.view_count === 1234567) score += 1;
    if (info.like_count === 9876) score += 1;
    if (info.comment_count === 543) score += 1;
    if (info.duration === 'PT3M33S') score += 1;
    if (info.thumbnail_url && info.thumbnail_url.includes('h.jpg')) score += 1;

    log(`✅ 字段映射测试通过: ${score}/8`);
  } catch (err) {
    log(`❌ 字段映射测试失败: ${err.message}`, 'error');
  }
  SCORES.data_completeness.details.push({ test: 'field_mapping', score, max: 8 });
  SCORES.data_completeness.score += score;
  log(`得分: ${score}/8`);
  return score;
}

async function testDataTypes() {
  log('\n--- 测试: 数据类型与格式 (6分) ---');
  let score = 0;
  try {
    const crawler = new YouTubeTrendingCrawler({ useMock: true });
    const videos = await crawler.get_trending('US', 3);
    const v = videos[0];

    if (typeof v.view_count === 'number') {
      score += 2;
      log('✅ view_count 为数字');
    }
    if (v.published_at && /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}/.test(v.published_at)) {
      score += 2;
      log('✅ published_at 为 ISO8601');
    }
    if (typeof v.video_id === 'string') {
      score += 1;
      log('✅ video_id 为字符串');
    }
    if (v.thumbnail_url === null || typeof v.thumbnail_url === 'string') {
      score += 1;
      log('✅ thumbnail_url 类型正确');
    }
  } catch (err) {
    log(`❌ 数据类型测试失败: ${err.message}`, 'error');
  }
  SCORES.data_completeness.details.push({ test: 'data_types', score, max: 6 });
  SCORES.data_completeness.score += score;
  log(`得分: ${score}/6`);
  return score;
}

function testSchemaValidation() {
  log('\n--- 测试: Schema 校验与兜底 (6分) ---');
  let score = 0;
  try {
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    const crawler = new YouTubeTrendingCrawler({ useMock: true });

    // 测试缺失字段的兜底
    const partial = crawler.extract_video_info({ id: 'XxXxXxXxXxX', snippet: {}, statistics: {}, contentDetails: {} });
    const hasFallbacks = partial.title !== undefined && partial.view_count !== undefined;
    if (hasFallbacks) {
      score += 3;
      log('✅ 缺失字段有兜底值');
    }

    if (code.includes('schema') || code.includes('validate') || code.includes('_cleanString')) {
      score += 3;
      log('✅ 有数据校验或清理逻辑');
    }
  } catch (err) {
    log(`❌ Schema测试失败: ${err.message}`, 'error');
  }
  SCORES.data_completeness.details.push({ test: 'schema_validation', score, max: 6 });
  SCORES.data_completeness.score += score;
  log(`得分: ${score}/6`);
  return score;
}

// ============ 维度4: 代码质量与可维护性 (15分) ============

function testModularity() {
  log('\n--- 测试: 模块化设计 (5分) ---');
  let score = 0;
  try {
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    if (code.includes('class YouTubeTrendingCrawler')) score += 2;
    const methods = ['get_trending', 'extract_video_info', 'save_to_json', 'save_to_csv', '_fetchFromAPI', '_fetchFromYTDLP'];
    let found = 0;
    methods.forEach(m => { if (code.includes(m)) found++; });
    if (found >= 4) score += 2;
    if (code.includes('constructor(')) score += 1;
    log(`✅ 模块化检查通过: ${score}/5`);
  } catch (err) {
    log(`❌ 模块化测试失败: ${err.message}`, 'error');
  }
  SCORES.code_quality.details.push({ test: 'modularity', score, max: 5 });
  SCORES.code_quality.score += score;
  log(`得分: ${score}/5`);
  return score;
}

function testDocumentation() {
  log('\n--- 测试: 注释与 JSDoc (5分) ---');
  let score = 0;
  try {
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    const jsdocCount = (code.match(/\/\*\*/g) || []).length;
    if (jsdocCount >= 3) {
      score += 3;
      log(`✅ 包含 ${jsdocCount} 个 JSDoc 注释`);
    }
    if (code.includes('@param') && code.includes('@returns')) {
      score += 2;
      log('✅ 包含参数和返回类型注解');
    }
  } catch (err) {
    log(`❌ 注释测试失败: ${err.message}`, 'error');
  }
  SCORES.code_quality.details.push({ test: 'documentation', score, max: 5 });
  SCORES.code_quality.score += score;
  log(`得分: ${score}/5`);
  return score;
}

async function testInputValidation() {
  log('\n--- 测试: 输入验证 (5分) ---');
  let score = 0;
  try {
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    if (code.includes('_validateRegionCode') || code.includes('validateRegionCode')) score += 2;
    if (code.includes('_validateMaxResults') || (code.includes('maxResults') && code.includes('50'))) score += 2;

    const crawler = new YouTubeTrendingCrawler({ useMock: true });
    try {
      await crawler.get_trending('INVALID');
    } catch (e) {
      score += 1;
      log('✅ 无效 regionCode 被拦截');
    }
  } catch (err) {
    log(`❌ 输入验证测试失败: ${err.message}`, 'error');
  }
  SCORES.code_quality.details.push({ test: 'input_validation', score, max: 5 });
  SCORES.code_quality.score += score;
  log(`得分: ${score}/5`);
  return score;
}

// ============ 维度5: 错误处理与降级策略 (15分) ============

function testHttpErrorHandling() {
  log('\n--- 测试: HTTP 错误码分层处理 (5分) ---');
  let score = 0;
  try {
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    const codes = ['400', '403', '404', '429', '500', '502', '503'];
    let found = 0;
    codes.forEach(c => { if (code.includes(c)) found++; });
    if (found >= 5) {
      score += 3;
      log(`✅ 处理了 ${found} 种 HTTP 错误码`);
    } else if (found >= 3) {
      score += 2;
      log(`⚠️ 处理了 ${found} 种 HTTP 错误码`);
    }
    if (code.includes('retry') || code.includes('Retry') || code.includes('attempt')) {
      score += 2;
      log('✅ 有重试逻辑');
    }
  } catch (err) {
    log(`❌ HTTP错误处理测试失败: ${err.message}`, 'error');
  }
  SCORES.error_handling.details.push({ test: 'http_errors', score, max: 5 });
  SCORES.error_handling.score += score;
  log(`得分: ${score}/5`);
  return score;
}

function testFallbackChain() {
  log('\n--- 测试: 三级降级链 (5分) ---');
  let score = 0;
  try {
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    if (code.includes('enableFallback') || code.includes('fallback')) score += 1;
    if (code.includes('yt-dlp') || code.includes('ytdlp') || code.includes('YTDLP')) score += 1;
    if (code.includes('invidious') || code.includes('Invidious')) {
      score += 3;
      log('✅ 包含 Invidious 三级降级');
    } else {
      score += 1;
      log('⚠️ 只有 API→yt-dlp 两级降级');
    }
  } catch (err) {
    log(`❌ 降级链测试失败: ${err.message}`, 'error');
  }
  SCORES.error_handling.details.push({ test: 'fallback_chain', score, max: 5 });
  SCORES.error_handling.score += score;
  log(`得分: ${score}/5`);
  return score;
}

function testBackoffAndTimeout() {
  log('\n--- 测试: 指数退避与超时 (5分) ---');
  let score = 0;
  try {
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    if (code.includes('TimeoutError') || code.includes('timeout') || code.includes('AbortSignal.timeout')) {
      score += 2;
      log('✅ 有超时控制');
    }
    if (code.includes('Math.pow') || code.includes('**') || code.includes('exponential') || code.match(/\*\s*1000/)) {
      score += 2;
      log('✅ 有指数退避逻辑');
    }
    if (code.includes('30') && code.includes('000')) {
      score += 1;
      log('✅ 30s 超时参数');
    }
  } catch (err) {
    log(`❌ 退避超时测试失败: ${err.message}`, 'error');
  }
  SCORES.error_handling.details.push({ test: 'backoff_timeout', score, max: 5 });
  SCORES.error_handling.score += score;
  log(`得分: ${score}/5`);
  return score;
}

// ============ 维度6: 扩展性与配置灵活性 (10分) ============

function testConfigurability() {
  log('\n--- 测试: 配置灵活性 (5分) ---');
  let score = 0;
  try {
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    if (code.includes('constructor(options')) score += 1;
    const params = ['apiKey', 'useMock', 'timeout', 'maxRetries', 'enableFallback', 'quotaLimit'];
    let found = 0;
    params.forEach(p => { if (code.includes(p)) found++; });
    if (found >= 3) {
      score += 2;
      log('✅ 丰富的构造函数配置');
    }
    if (code.includes('regionCode') && code.includes('videoCategoryId') && code.includes('maxResults')) {
      score += 2;
      log('✅ 方法参数可配置');
    }
  } catch (err) {
    log(`❌ 配置灵活性测试失败: ${err.message}`, 'error');
  }
  SCORES.extensibility.details.push({ test: 'configurability', score, max: 5 });
  SCORES.extensibility.score += score;
  log(`得分: ${score}/5`);
  return score;
}

function testBulkRequests() {
  log('\n--- 测试: 批量请求与输出格式切换 (5分) ---');
  let score = 0;
  try {
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    if (code.includes('get_multi_region_trending')) {
      score += 2;
      log('✅ 支持批量多地区请求');
    }
    if (code.includes('save_to_json') && code.includes('save_to_csv')) {
      score += 2;
      log('✅ 支持 JSON 和 CSV 输出');
    }
    if (code.includes('regionCode') && !code.includes("'US'") && code.includes('options')) {
      score += 1;
      log('✅ 地区参数可配置');
    }
  } catch (err) {
    log(`❌ 批量请求测试失败: ${err.message}`, 'error');
  }
  SCORES.extensibility.details.push({ test: 'bulk_requests', score, max: 5 });
  SCORES.extensibility.score += score;
  log(`得分: ${score}/5`);
  return score;
}

// ============ 维度7: 性能与效率 (5分) ============

function testPerformance() {
  log('\n--- 测试: 性能优化 (5分) ---');
  let score = 0;
  try {
    const code = fs.readFileSync(path.join(__dirname, 'youtube_crawler.js'), 'utf-8');
    if (code.includes('cache') || code.includes('Cache') || code.includes('memo')) {
      score += 2;
      log('✅ 有缓存机制');
    }
    if (code.includes('maxResults') && code.includes('50')) {
      score += 1;
      log('✅ 单次请求最大化');
    }
    if (code.includes('2000') || code.includes('delay') || code.includes('interval') || code.includes('setTimeout')) {
      score += 1;
      log('✅ 有请求间隔控制');
    }
    if (code.includes('Promise.all') || code.includes('concurrency') || code.includes('p-limit')) {
      score += 1;
      log('✅ 有并发控制');
    }
  } catch (err) {
    log(`❌ 性能测试失败: ${err.message}`, 'error');
  }
  SCORES.performance.details.push({ test: 'performance', score, max: 5 });
  SCORES.performance.score += score;
  log(`得分: ${score}/5`);
  return score;
}

// ============ 主流程 ============

async function runBenchmark() {
  log('========================================');
  log('YouTube Crawler Benchmark v2');
  log('========================================');
  log(`开始时间: ${new Date().toISOString()}`);

  await testCoreFields();
  await testMultiRegionAndCategory();
  testOutputFormats();
  await testVideoIdAndUrl();
  await testCrawlTime();

  testApiParams();
  testQuotaAndRateLimit();
  testApiHeaders();

  await testFieldMapping();
  await testDataTypes();
  testSchemaValidation();

  testModularity();
  testDocumentation();
  await testInputValidation();

  testHttpErrorHandling();
  testFallbackChain();
  testBackoffAndTimeout();

  testConfigurability();
  testBulkRequests();

  testPerformance();

  // 计算总分（按权重）
  const total =
    SCORES.functionality.score +
    SCORES.api_usage.score +
    SCORES.data_completeness.score +
    SCORES.code_quality.score +
    SCORES.error_handling.score +
    SCORES.extensibility.score +
    SCORES.performance.score;

  const maxTotal = 100;

  log('\n========================================');
  log('评分汇总');
  log('========================================');
  log(`功能完整性:        ${SCORES.functionality.score.toString().padStart(2)}/${SCORES.functionality.max}`);
  log(`API规范使用:        ${SCORES.api_usage.score.toString().padStart(2)}/${SCORES.api_usage.max}`);
  log(`数据完整性与准确性: ${SCORES.data_completeness.score.toString().padStart(2)}/${SCORES.data_completeness.max}`);
  log(`代码质量与可维护性: ${SCORES.code_quality.score.toString().padStart(2)}/${SCORES.code_quality.max}`);
  log(`错误处理与降级策略: ${SCORES.error_handling.score.toString().padStart(2)}/${SCORES.error_handling.max}`);
  log(`扩展性与配置灵活性: ${SCORES.extensibility.score.toString().padStart(2)}/${SCORES.extensibility.max}`);
  log(`性能与效率:        ${SCORES.performance.score.toString().padStart(2)}/${SCORES.performance.max}`);
  log('----------------------------------------');
  log(`总分: ${total}/${maxTotal}`);
  log(`目标: ≥90`);
  log(`结果: ${total >= 90 ? '✅ 通过' : total >= 70 ? '⚠️ 需改进' : '❌ 未通过'}`);
  log('========================================');

  const result = {
    total_score: total,
    max_score: maxTotal,
    passed: total >= 90,
    target: 90,
    dimensions: {
      functionality: { score: SCORES.functionality.score, max: SCORES.functionality.max, details: SCORES.functionality.details },
      api_usage: { score: SCORES.api_usage.score, max: SCORES.api_usage.max, details: SCORES.api_usage.details },
      data_completeness: { score: SCORES.data_completeness.score, max: SCORES.data_completeness.max, details: SCORES.data_completeness.details },
      code_quality: { score: SCORES.code_quality.score, max: SCORES.code_quality.max, details: SCORES.code_quality.details },
      error_handling: { score: SCORES.error_handling.score, max: SCORES.error_handling.max, details: SCORES.error_handling.details },
      extensibility: { score: SCORES.extensibility.score, max: SCORES.extensibility.max, details: SCORES.extensibility.details },
      performance: { score: SCORES.performance.score, max: SCORES.performance.max, details: SCORES.performance.details }
    },
    timestamp: new Date().toISOString(),
    logs: LOGS,
    weak_dimensions: total >= 90 ? [] : Object.entries(SCORES)
      .filter(([_, v]) => v.score < v.max * 0.8)
      .map(([k, _]) => k)
  };

  fs.writeFileSync(
    path.join(__dirname, 'benchmark_v2_result.json'),
    JSON.stringify(result, null, 2)
  );

  return result;
}

runBenchmark().then(r => {
  process.exit(r.passed ? 0 : 1);
}).catch(err => {
  console.error('Benchmark v2 failed:', err);
  process.exit(1);
});