test-api.js

const axios = require('axios');

const BASE_URL = 'http://localhost:3000';

async function testAPI() {
  console.log('🧪 Testing User API...\n');

  try {
    // Test health endpoint
    console.log('1. Testing health endpoint...');
    const healthResponse = await axios.get(`${BASE_URL}/health`);
    console.log('✅ Health check passed:', healthResponse.data);
    console.log('');

    // Test with invalid ObjectId
    console.log('2. Testing invalid ObjectId...');
    try {
      await axios.get(`${BASE_URL}/users/invalid-id`);
    } catch (error) {
      if (error.response?.status === 400) {
        console.log('✅ Invalid ObjectId handled correctly:', error.response.data);
      } else {
        console.log('❌ Unexpected error for invalid ObjectId:', error.message);
      }
    }
    console.log('');

    // Test with non-existent user
    console.log('3. Testing non-existent user...');
    try {
      await axios.get(`${BASE_URL}/users/507f1f77bcf86cd799439011`);
    } catch (error) {
      if (error.response?.status === 404) {
        console.log('✅ Non-existent user handled correctly:', error.response.data);
      } else {
        console.log('❌ Unexpected error for non-existent user:', error.message);
      }
    }
    console.log('');

    console.log('🎉 API tests completed!');
    console.log('\n📝 Note: To test with real data, insert users into your MongoDB collection first.');
    console.log('   Example: db.users.insertOne({ name: "John Doe", email: "john@example.com", age: 30 })');

  } catch (error) {
    console.error('❌ Test failed:', error.message);
    console.log('\n💡 Make sure the server is running on port 3000');
  }
}

// Only run if this file is executed directly
if (require.main === module) {
  testAPI();
}

module.exports = { testAPI };