pengzhan.dev/test/test.js

const assert = require('assert');
const path = require('path');
const http = require('http');

const { CONTENT_DIR, loadSiteConfig } = require('../server/config');
const contentService = require('../server/services/content');
const searchEngine = require('../server/services/search-engine');
const commentService = require('../server/services/comments');
const dbService = require('../server/services/db');
const pluginManager = require('../server/services/plugin-manager');
const pageCache = require('../server/middleware/cache');
const app = require('../server/index');

async function runTests() {
  console.log('====================================================');
  console.log(' Comprehensive Test Suite for pengzhan.dev');
  console.log('====================================================');

  // Test 1: Content Service & Bilingual Loading
  console.log('[Test 1] Testing Content Service & Bilingual Loading...');
  const posts = contentService.getAllPosts();
  assert(posts.length >= 3, `Expected at least 3 posts, got ${posts.length}`);

  const bilingualPost = contentService.getPost('ai-can-change-coding-for-kids');
  assert(bilingualPost, 'Default bilingual post must exist');
  assert.strictEqual(bilingualPost.lang, 'en');
  assert(bilingualPost.cover, 'Post must have cover image');
  assert(bilingualPost.availableLanguages.includes('zh'), 'Post must report zh translation available');

  const bilingualZh = contentService.getPost('ai-can-change-coding-for-kids', 'zh');
  assert(bilingualZh, 'Chinese variant of post must exist');
  assert.strictEqual(bilingualZh.lang, 'zh');
  console.log('  ✓ Content service & bilingual variants verified.');

  // Test 2: Unified SQLite Database Sync & FTS5
  console.log('[Test 2] Testing Unified SQLite DB (Posts, FTS5 & Search Analytics)...');
  const allComments = dbService.getAllComments();
  assert(Array.isArray(allComments), 'Comments must be an array from SQLite');

  // Check posts synced to SQLite
  const stmt = dbService.db.prepare('SELECT COUNT(*) as count FROM posts');
  const postCount = stmt.get().count;
  assert(postCount >= 3, `Expected at least 3 posts in SQLite, got ${postCount}`);

  // Test FTS5 search in SQLite
  const ftsStmt = dbService.db.prepare("SELECT slug FROM posts_fts WHERE posts_fts MATCH 'dropbox'");
  const ftsResults = ftsStmt.all();
  assert(ftsResults.length >= 1, 'SQLite FTS5 must find posts matching dropbox');
  console.log(`  ✓ Unified SQLite active: ${postCount} posts in DB, FTS5 indexed.`);

  // Test 3: Structured Schema Search Engine & Deduplication
  console.log('[Test 3] Testing Structured Schema Search Engine & Deduplication...');
  const complexQuery = 'category:tech "strace"';
  const res1 = searchEngine.search(complexQuery);
  assert.strictEqual(res1.total, 1, `Query '${complexQuery}' should deduplicate to exactly 1 post, got ${res1.total}`);
  assert.strictEqual(res1.results[0].post.slug, 'troubleshooting-gke-pods-in-crashloopbackoff-how-to-start-with-strace');
  assert(res1.results[0].snippet.includes('<mark>'), 'Snippet must highlight matched terms');

  // Verify search logging to SQLite
  dbService.logSearch(complexQuery, 1);
  const topRecs = dbService.getTopSearchQueries(5);
  assert(topRecs.length >= 1, 'Search query must be recorded in SQLite search_logs');
  console.log(`  ✓ Search engine verified. Query logged in SQLite recommendations.`);

  // Test 4: WordPress-Grade Comment Moderation & Author Whitelist
  console.log('[Test 4] Testing WordPress-Grade Comment Moderation...');
  const testEmail = `ada-${Date.now()}@computing.org`;
  // Initial submission -> Pending (approved: 0)
  const pendingComment = commentService.addComment({
    postSlug: 'using-gemini-cli-and-mcp-server-to-organize-my-dropbox',
    authorName: 'Ada Lovelace',
    authorEmail: testEmail,
    authorWebsite: 'https://ada.org',
    body: 'Fascinating article on MCP servers.'
  });
  assert.strictEqual(pendingComment.approved, 0, 'New author comment must be pending approval (approved: 0)');
  assert.strictEqual(pendingComment.status, 'pending');

  const pendingList = commentService.getPendingComments();
  const added = pendingList.find(c => c.author_email === testEmail);
  assert(added, 'Comment must be present in pending queue');

  // Admin approves comment
  commentService.approveComment(added.id);
  const approvedList = commentService.getCommentsForPost('using-gemini-cli-and-mcp-server-to-organize-my-dropbox');
  assert(approvedList.some(c => c.author_name === 'Ada Lovelace' && c.id === added.id), 'Approved comment must appear in post comments');

  // WordPress Author Whitelist rule: Subsequent comment by approved author is auto-approved!
  const secondComment = commentService.addComment({
    postSlug: 'using-gemini-cli-and-mcp-server-to-organize-my-dropbox',
    authorName: 'Ada Lovelace',
    authorEmail: testEmail,
    body: 'A follow-up thought.'
  });
  assert.strictEqual(secondComment.approved, 1, 'Previously approved author must be auto-approved (WordPress parity)');
  console.log('  ✓ Comment moderation workflow and author email whitelist verified.');

  // Test 5: In-Process HTTP Server, SEO, Cache & Admin Tests
  console.log('[Test 5] Testing HTTP Endpoints, SEO Structured Data, and Super Page Cache...');

  function request(route, method = 'GET', headers = {}, data = null) {
    return new Promise((resolve, reject) => {
      const parsedUrl = new URL(route, 'http://localhost');
      const req = new http.IncomingMessage(null);
      req.method = method;
      req.url = route;
      const normalizedHeaders = {};
      for (const [k, v] of Object.entries(headers)) {
        normalizedHeaders[k.toLowerCase()] = v;
      }
      req.headers = { 
        host: 'localhost', 
        accept: 'text/html,application/xhtml+xml,application/xml,*/*',
        ...normalizedHeaders 
      };
      if (data) {
        req.headers['content-length'] = Buffer.byteLength(data);
        req.push(data);
      }
      req.push(null);

      const res = new http.ServerResponse(req);
      let body = '';
      res.write = function(chunk, encoding, cb) {
        if (chunk) body += chunk.toString();
        if (typeof cb === 'function') cb();
        return true;
      };
      res.end = function(chunk, encoding, cb) {
        if (chunk) body += chunk.toString();
        if (typeof cb === 'function') cb();
        resolve({ statusCode: res.statusCode, headers: res.getHeaders(), body });
      };

      try {
        app.handle(req, res);
      } catch (err) {
        reject(err);
      }
    });
  }

  // Route Tests
  const homeRes = await request('/');
  assert.strictEqual(homeRes.statusCode, 200);
  assert(homeRes.body.includes('Pengzhan Hao'), 'Home page must have hero title');
  assert(homeRes.body.includes('two-column-grid'), 'Home page must render two-column research sections');

  // SEO JSON-LD Verification
  assert(homeRes.body.includes('application/ld+json'), 'Page must contain JSON-LD script');
  const jsonLdMatch = homeRes.body.match(/<script type="application\/ld\+json">([\s\S]*?)<\/script>/);
  assert(jsonLdMatch, 'JSON-LD tag must exist');
  const parsedJsonLd = JSON.parse(jsonLdMatch[1]);
  assert(parsedJsonLd['@context'] === 'https://schema.org', 'JSON-LD context must be schema.org');
  assert(parsedJsonLd['@graph'].some(node => node['@type'] === 'WebSite'), 'Must include WebSite schema');
  assert(parsedJsonLd['@graph'].some(node => node['@type'] === 'Person'), 'Must include Person schema');
  console.log('  ✓ SEO JSON-LD structured data validated.');

  // Post Page & Article Schema
  const postRes = await request('/using-gemini-cli-and-mcp-server-to-organize-my-dropbox');
  assert.strictEqual(postRes.statusCode, 200);
  assert(postRes.body.includes('post-title-editorial'), 'Post page must render editorial title');
  assert(postRes.body.includes('desktop-side-toc') || postRes.body.includes('mobile-toc-container'), 'Post page must render TOC (desktop side rail and mobile drawer)');
  const postJsonLdMatch = postRes.body.match(/<script type="application\/ld\+json">([\s\S]*?)<\/script>/);
  const postJsonLd = JSON.parse(postJsonLdMatch[1]);
  assert(postJsonLd['@graph'].some(node => node['@type'] === 'BlogPosting'), 'Must include BlogPosting schema');
  console.log('  ✓ Blog post editorial layout & BlogPosting schema validated.');

  // Consistent Navigation: Categories and Tags both filter in /blogs
  const catFilterRes = await request('/blogs?category=tech');
  assert.strictEqual(catFilterRes.statusCode, 200);
  assert(catFilterRes.body.includes('Filtering by category:'), 'Category filter must display in blogs');

  const tagFilterRes = await request('/blogs?tag=k8s');
  assert.strictEqual(tagFilterRes.statusCode, 200);
  assert(tagFilterRes.body.includes('Filtering by tag:'), 'Tag filter must display in blogs');
  console.log('  ✓ Unified navigation (category & tag) verified in /blogs.');

  // Super Page Cache Test
  const cacheKey = '/quick-links';
  const uncached = await request(cacheKey);
  assert.strictEqual(uncached.statusCode, 200);
  const etag = uncached.headers['etag'];
  assert(etag, 'Super Page Cache must emit ETag');

  // Second request: Cache HIT
  const cachedHit = await request(cacheKey);
  assert.strictEqual(cachedHit.headers['x-cache'], 'HIT', 'Super Page Cache must return HIT on second request');

  // Conditional request: 304 Not Modified
  const notModified = await request(cacheKey, 'GET', { 'if-none-match': etag });
  assert.strictEqual(notModified.statusCode, 304, 'Conditional request must return 304 Not Modified');
  console.log('  ✓ Super Page Cache micro-caching (HIT, ETag, 304) verified.');

  // Admin Dashboard & SEO Analyzer Tests (/guanli)
  const adminKey = loadSiteConfig().admin?.secret || 'admin';
  const adminCommentsRes = await request(`/guanli/comments?key=${adminKey}`);
  assert.strictEqual(adminCommentsRes.statusCode, 200);
  assert(adminCommentsRes.body.includes('Comment Moderation'), 'Admin comments dashboard must render');
  assert(adminCommentsRes.body.includes('Pending'), 'Admin comments must render Pending filter');

  const pendingCommentsRes = await request(`/guanli/comments?status=pending&key=${adminKey}`);
  assert.strictEqual(pendingCommentsRes.statusCode, 200);

  const commentCounts = dbService.getCommentCounts();
  assert(typeof commentCounts.all === 'number', 'Comment counts must provide numeric all count');
  assert(typeof commentCounts.pending === 'number', 'Comment counts must provide numeric pending count');

  const paginated = dbService.getPaginatedComments({ status: 'all', page: 1, limit: 10 });
  assert(Array.isArray(paginated.comments), 'Paginated comments must return array');

  const adminSeoRes = await request(`/guanli/seo?key=${adminKey}`);
  assert.strictEqual(adminSeoRes.statusCode, 200);
  assert(adminSeoRes.body.includes('SEO Analyzer &amp; Content Audit') || adminSeoRes.body.includes('SEO Analyzer'), 'Admin SEO analyzer must render');

  // Verify /admin returns 404 (does NOT redirect to /guanli, keeping /guanli obscure)
  const adminRes = await request('/admin');
  assert.strictEqual(adminRes.statusCode, 404, '/admin must return 404 to conceal the /guanli admin URL');

  // Verify Sitemap & Robots Exclusion of Admin/Guanli
  const sitemapRes = await request('/sitemap.xml');
  assert.strictEqual(sitemapRes.statusCode, 200);
  assert(!sitemapRes.body.includes('/guanli'), 'sitemap.xml must NEVER include /guanli or sub-routers');
  assert(!sitemapRes.body.includes('/admin'), 'sitemap.xml must NEVER include /admin or sub-routers');

  const robotsRes = await request('/robots.txt');
  assert.strictEqual(robotsRes.statusCode, 200);
  assert(!robotsRes.body.includes('/guanli'), 'robots.txt must NOT disclose /guanli to scanners');
  assert(robotsRes.body.includes('Disallow: /admin/'), 'robots.txt must Disallow /admin/');

  // Verify Read-Only Posts Admin Dashboard (/guanli/posts)
  const postsAdminRes = await request(`/guanli/posts?key=${adminKey}`);
  assert.strictEqual(postsAdminRes.statusCode, 200);
  assert(postsAdminRes.body.includes('Published Markdown Posts'), 'Posts overview page must render');
  assert(postsAdminRes.body.includes('ai-can-change-coding-for-kids'), 'Must list authentic posts');

  // Verify Hot Re-index Endpoint (/guanli/reindex)
  const reindexRes = await request(`/guanli/reindex?key=${adminKey}`, 'POST', {
    'Content-Type': 'application/json',
    'Accept': 'application/json'
  });
  assert.strictEqual(reindexRes.statusCode, 200);
  const reindexData = JSON.parse(reindexRes.body);
  assert.strictEqual(reindexData.success, true);
  assert(reindexData.totalPosts >= 15, 'Re-indexed post count must match');

  console.log('  ✓ Admin moderation dashboard (/guanli), posts overview, hot reindex, 404 on /admin, batch actions, and sitemap/robots secrecy verified.');

  console.log('====================================================');
  console.log('ALL TESTS PASSED WITH 100% SUCCESS! (5/5 suites)');
  console.log('====================================================');
  process.exit(0);
}

runTests().catch(err => {
  console.error('Test failed with error:', err);
  process.exit(1);
});