agmission/Development/server/tests/test_active_promos_eligibility.js

/**
 * Test Auto-Eligibility Filtering in /api/activePromos Endpoint
 * 
 * Tests that the activePromos endpoint:
 * 1. Requires authentication
 * 2. Automatically filters promos by customer eligibility
 * 3. Returns only eligible promos based on subscription history
 * 
 * Prerequisites:
 * - MongoDB running with test promos configured
 * - Valid test user with authentication token
 * - Subscription history cache populated
 */

const path = require('path');

// Parse --env argument (default: ./environment.env)
const args = process.argv.slice(2);
let envFile = './environment.env';
for (let i = 0; i < args.length; i++) {
  if (args[i] === '--env' && args[i + 1]) {
    envFile = args[i + 1];
    i++;
  }
}

// Load environment before requiring any modules
const envPath = path.resolve(process.cwd(), envFile);
require('dotenv').config({ path: envPath });

const axios = require('axios');
const assert = require('assert');

// Test configuration
const BASE_URL = process.env.APP_URL || 'https://localhost:4200';
const API_URL = BASE_URL.replace('4200', '4100'); // Server runs on 4100

// Test user credentials (update with valid test user)
const TEST_USER_EMAIL = 'trungduyhoang@gmail.com';
const TEST_USER_PASSWORD = 'secret';

let authToken = null;
let testUserId = null;

// HTTPS agent to accept self-signed certificates
const https = require('https');
const httpsAgent = new https.Agent({
  rejectUnauthorized: false
});

/**
 * Step 1: Login to get authentication token
 */
async function login() {
  try {
    console.log('\n--- Step 1: Login ---');
    const response = await axios.post(`${API_URL}/api/users/login`, {
      username: TEST_USER_EMAIL,
      password: TEST_USER_PASSWORD
    }, { httpsAgent });

    authToken = response.data.token;
    testUserId = response.data.user?._id;
    
    console.log('✅ Login successful');
    console.log(`   User ID: ${testUserId}`);
    console.log(`   Token: ${authToken.substring(0, 20)}...`);
    
    return true;
  } catch (error) {
    console.error('❌ Login failed:', error.response?.data || error.message);
    console.error('\n⚠️  Update TEST_USER_EMAIL and TEST_USER_PASSWORD in script with valid credentials');
    return false;
  }
}

/**
 * Step 2: Test authenticated access to /api/activePromos
 */
async function testAuthenticatedAccess() {
  try {
    console.log('\n--- Step 2: Test Authenticated Access ---');
    const response = await axios.get(`${API_URL}/api/activePromos`, {
      headers: {
        'Authorization': `Bearer ${authToken}`
      },
      httpsAgent
    });

    console.log('✅ Authenticated request successful');
    console.log(`   Promos returned: ${response.data.promos.length}`);
    console.log(`   Current mode: ${response.data.currentMode.mode}`);
    console.log(`   Mode active: ${response.data.currentMode.isActive}`);
    
    // Verify response structure
    assert(Array.isArray(response.data.promos), 'promos should be an array');
    assert(response.data.currentMode, 'currentMode should be present');
    assert(['enabled', 'disabled'].includes(response.data.currentMode.mode), 
      'currentMode.mode should be "enabled" or "disabled"');
    
    return response.data;
  } catch (error) {
    console.error('❌ Authenticated request failed:', error.response?.data || error.message);
    throw error;
  }
}

/**
 * Step 3: Test unauthenticated access (should fail)
 */
async function testUnauthenticatedAccess() {
  try {
    console.log('\n--- Step 3: Test Unauthenticated Access (Should Fail) ---');
    await axios.get(`${API_URL}/api/activePromos`, { httpsAgent });
    
    console.error('❌ UNEXPECTED: Unauthenticated request succeeded (should have failed)');
    return false;
  } catch (error) {
    if (error.response?.status === 401) {
      console.log('✅ Unauthenticated request correctly rejected (401)');
      return true;
    }
    console.error('❌ Unexpected error:', error.response?.data || error.message);
    return false;
  }
}

/**
 * Step 4: Verify eligibility filtering
 */
async function verifyEligibilityFiltering(promosData) {
  console.log('\n--- Step 4: Verify Eligibility Filtering ---');
  
  const promos = promosData.promos;
  
  // All returned promos should have eligibility field
  const allHaveEligibility = promos.every(p => p.eligibility);
  assert(allHaveEligibility, 'All promos should have eligibility field');
  console.log('✅ All promos have eligibility field');
  
  // Check eligibility values
  const eligibilityTypes = [...new Set(promos.map(p => p.eligibility))];
  console.log(`   Eligibility types in results: ${eligibilityTypes.join(', ')}`);
  
  // All eligibility values should be valid
  const validEligibility = promos.every(p => ['all', 'new_only', 'renew_only'].includes(p.eligibility));
  assert(validEligibility, 'All eligibility values should be valid');
  console.log('✅ All eligibility values are valid');
  
  // Log details
  console.log('\n   Promo Details:');
  promos.forEach((p, i) => {
    console.log(`   ${i + 1}. ${p.name}`);
    console.log(`      Type: ${p.type}, PriceKey: ${p.priceKey}`);
    console.log(`      Eligibility: ${p.eligibility}`);
    console.log(`      Priority: ${p.priority}`);
    if (p.durationInMonths) {
      console.log(`      Duration: ${p.durationInMonths} months`);
    }
    if (p.validUntil) {
      console.log(`      Valid Until: ${p.validUntil}`);
    }
  });
  
  return true;
}

/**
 * Step 5: Test PROMO_MODE disabled
 */
async function testDisabledMode() {
  console.log('\n--- Step 5: Test PROMO_MODE Disabled (Manual) ---');
  console.log('⚠️  To test disabled mode:');
  console.log('   1. Set PROMO_MODE=disabled in environment.env');
  console.log('   2. Restart server');
  console.log('   3. Run this test again');
  console.log('   4. Expected: promos array should be empty, mode should be "disabled"');
  console.log('   5. Remember to set PROMO_MODE=enabled after testing');
}

/**
 * Main test execution
 */
async function runTests() {
  console.log('='.repeat(70));
  console.log('TEST: Active Promos Auto-Eligibility Filtering');
  console.log('='.repeat(70));
  console.log(`API URL: ${API_URL}`);
  console.log(`Test User: ${TEST_USER_EMAIL}`);
  
  try {
    // Step 1: Login
    const loginSuccess = await login();
    if (!loginSuccess) {
      process.exit(1);
    }
    
    // Step 2: Test authenticated access
    const promosData = await testAuthenticatedAccess();
    
    // Step 3: Test unauthenticated access
    await testUnauthenticatedAccess();
    
    // Step 4: Verify eligibility filtering
    await verifyEligibilityFiltering(promosData);
    
    // Step 5: Manual test for disabled mode
    await testDisabledMode();
    
    console.log('\n' + '='.repeat(70));
    console.log('✅ ALL TESTS PASSED');
    console.log('='.repeat(70));
    
  } catch (error) {
    console.error('\n' + '='.repeat(70));
    console.error('❌ TEST FAILED');
    console.error('='.repeat(70));
    console.error(error);
    process.exit(1);
  }
}

// Run tests
runTests();