ObsiViewer/test-phase3.mjs

#!/usr/bin/env node

/**
 * Phase 3 Testing Script
 * Tests the server startup and performance endpoints
 */

import http from 'http';
import { spawn } from 'child_process';
import path from 'path';
import { fileURLToPath } from 'url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const PORT = 3000;
const TIMEOUT = 15000; // 15 seconds

console.log('\n🧪 Phase 3 Testing Suite');
console.log('================================\n');

// Helper to make HTTP requests
function makeRequest(pathname, method = 'GET') {
  return new Promise((resolve, reject) => {
    const options = {
      hostname: 'localhost',
      port: PORT,
      path: pathname,
      method: method,
      timeout: 5000
    };

    const req = http.request(options, (res) => {
      let data = '';
      res.on('data', chunk => data += chunk);
      res.on('end', () => {
        try {
          resolve({
            status: res.statusCode,
            headers: res.headers,
            body: data ? JSON.parse(data) : null
          });
        } catch (e) {
          resolve({
            status: res.statusCode,
            headers: res.headers,
            body: data
          });
        }
      });
    });

    req.on('error', reject);
    req.on('timeout', () => {
      req.destroy();
      reject(new Error('Request timeout'));
    });

    req.end();
  });
}

// Start server
console.log('🚀 Starting server...\n');

const serverProcess = spawn('node', ['server/index.mjs'], {
  cwd: __dirname,
  stdio: ['ignore', 'pipe', 'pipe']
});

let serverOutput = '';
let serverReady = false;
let testsPassed = 0;
let testsFailed = 0;

// Capture server output
serverProcess.stdout.on('data', (data) => {
  const output = data.toString();
  serverOutput += output;
  console.log('[SERVER]', output.trim());
  
  if (output.includes('ObsiViewer server running')) {
    serverReady = true;
  }
});

serverProcess.stderr.on('data', (data) => {
  const output = data.toString();
  console.error('[SERVER ERROR]', output.trim());
});

// Wait for server to start
setTimeout(async () => {
  if (!serverReady) {
    console.error('\n❌ Server failed to start within timeout');
    serverProcess.kill();
    process.exit(1);
  }

  console.log('\n✅ Server started successfully\n');
  console.log('🧪 Running tests...\n');

  const tests = [
    {
      name: 'Health check',
      path: '/api/health',
      check: (res) => res.status === 200 && res.body?.status === 'ok'
    },
    {
      name: 'Performance monitoring endpoint',
      path: '/__perf',
      check: (res) => res.status === 200 && res.body?.performance
    },
    {
      name: 'Metadata endpoint',
      path: '/api/vault/metadata',
      check: (res) => res.status === 200 && Array.isArray(res.body?.items)
    },
    {
      name: 'Paginated metadata endpoint',
      path: '/api/vault/metadata/paginated?limit=10&cursor=0',
      check: (res) => res.status === 200 && res.body?.items !== undefined
    }
  ];

  for (const test of tests) {
    try {
      console.log(`🧪 Testing: ${test.name}...`);
      const res = await makeRequest(test.path);
      
      if (test.check(res)) {
        console.log(`   ✅ PASS - Status ${res.status}\n`);
        testsPassed++;
      } else {
        console.log(`   ❌ FAIL - Unexpected response\n`);
        console.log('   Response:', JSON.stringify(res, null, 2), '\n');
        testsFailed++;
      }
    } catch (error) {
      console.log(`   ❌ FAIL - ${error.message}\n`);
      testsFailed++;
    }
  }

  // Test cache behavior
  console.log('🧪 Testing cache behavior...');
  try {
    // First request (cache miss)
    console.log('   Request 1 (cache miss)...');
    const res1 = await makeRequest('/api/vault/metadata');
    const cached1 = res1.body?.cached;
    
    // Second request (cache hit)
    console.log('   Request 2 (cache hit)...');
    const res2 = await makeRequest('/api/vault/metadata');
    const cached2 = res2.body?.cached;
    
    if (cached1 === false && cached2 === true) {
      console.log('   ✅ PASS - Cache working correctly\n');
      testsPassed++;
    } else {
      console.log(`   ⚠️  Cache behavior: first=${cached1}, second=${cached2}\n`);
    }
  } catch (error) {
    console.log(`   ❌ FAIL - ${error.message}\n`);
    testsFailed++;
  }

  // Print results
  console.log('================================');
  console.log(`📊 Test Results: ${testsPassed} passed, ${testsFailed} failed\n`);

  if (testsFailed === 0) {
    console.log('✅ All tests passed! Phase 3 is working correctly.\n');
  } else {
    console.log('⚠️  Some tests failed. Check the output above.\n');
  }

  // Cleanup
  console.log('🛑 Shutting down server...');
  serverProcess.kill();
  
  process.exit(testsFailed > 0 ? 1 : 0);
}, 3000);

// Handle server process exit
serverProcess.on('exit', (code) => {
  if (code !== 0 && code !== null) {
    console.error(`\n❌ Server process exited with code ${code}`);
  }
});

// Timeout for entire test suite
setTimeout(() => {
  console.error('\n❌ Test suite timeout');
  serverProcess.kill();
  process.exit(1);
}, TIMEOUT);