test-token-flow.mjs

import jwt from 'jsonwebtoken';
import dotenv from 'dotenv';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

console.log('\n🔐 Testing JWT Token Flow\n');
console.log('=' . repeat(80));

// Load auth service environment
console.log('\n📦 Loading Auth Service Environment...');
dotenv.config({ path: join(__dirname, 'auth-service', '.env') });
const authSecret = process.env.JWT_ACCESS_SECRET;
console.log('Auth JWT_ACCESS_SECRET:', authSecret);

// Generate token like auth service does
const testPayload = {
  userId: 'test-user-123',
  email: 'test@example.com',
  role: 'STUDENT'
};

const authOptions = {
  expiresIn: '15m',
  issuer: 'codexa-auth-service',
  subject: testPayload.userId,
};

const token = jwt.sign(testPayload, authSecret, authOptions);
console.log('\n✅ Token Generated by Auth Service:');
console.log('Token (first 50 chars):', token.substring(0, 50) + '...');
console.log('Full token length:', token.length);

// Now verify with classroom service logic
console.log('\n📦 Loading Classroom Service Environment...');
dotenv.config({ path: join(__dirname, 'classroom-service', '.env'), override: true });
const classroomSecret = process.env.JWT_ACCESS_SECRET || process.env.JWT_SECRET;
console.log('Classroom JWT_ACCESS_SECRET:', classroomSecret);

console.log('\n🔍 Attempting to verify token with Classroom Service logic...');

try {
  const decoded = jwt.verify(token, classroomSecret);
  console.log('\n✅ SUCCESS! Token verified by Classroom Service');
  console.log('Decoded payload:', JSON.stringify(decoded, null, 2));
} catch (error) {
  console.log('\n❌ FAILED! Token verification error:');
  console.log('Error:', error.message);
  console.log('Error name:', error.name);
}

console.log('\n🔍 Comparing Secrets:');
console.log('Auth Secret:      ', authSecret);
console.log('Classroom Secret: ', classroomSecret);
console.log('Secrets Match:    ', authSecret === classroomSecret ? '✅ YES' : '❌ NO');
console.log('\n' + '='.repeat(80) + '\n');