476 lines
17 KiB
JavaScript
476 lines
17 KiB
JavaScript
/**
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* Test script for deferred promo application on addon quantity changes
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* Tests the Subscription Schedule approach for applying 100% FREE promos from next billing period
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*/
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const path = require('path');
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// Parse --env argument (default: ./environment.env)
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const args = process.argv.slice(2);
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let envFile = './environment.env';
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for (let i = 0; i < args.length; i++) {
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if (args[i] === '--env' && args[i + 1]) {
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envFile = args[i + 1];
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i++;
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}
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}
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// Load environment before requiring any modules
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const envPath = path.resolve(process.cwd(), envFile);
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require('dotenv').config({ path: envPath });
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const stripe = require('stripe')(process.env.STRIPE_SEC_KEY);
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// Test run identifier for unique naming
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const TEST_RUN_ID = Date.now();
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const createdResources = {
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customers: [],
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subscriptions: [],
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promoCodes: [],
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coupons: [],
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schedules: []
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};
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// Helper to sleep (rate limiting)
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const sleep = (ms) => new Promise(resolve => setTimeout(resolve, ms));
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// Helper to format currency
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const formatCurrency = (cents) => `$${(cents / 100).toFixed(2)}`;
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// Test scenarios
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async function runTests() {
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console.log('🧪 Testing Deferred Promo Application');
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console.log(`Test Run ID: ${TEST_RUN_ID}\n`);
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let testsPassed = 0;
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let testsFailed = 0;
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try {
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// Get a test price ID from environment
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const addonPriceId = process.env.ADDON_1;
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if (!addonPriceId) {
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throw new Error('ADDON_1 price not found in environment');
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}
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console.log(`Using addon price: ${addonPriceId}\n`);
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// ========================================
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// SETUP: Create test customer with initial addon subscription
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// ========================================
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console.log('📝 SETUP: Creating test customer...');
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const customer = await stripe.customers.create({
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email: `test_deferred_promo_${TEST_RUN_ID}@example.com`,
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name: `Test Deferred Promo ${TEST_RUN_ID}`,
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metadata: { test_run: TEST_RUN_ID.toString() }
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});
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createdResources.customers.push(customer.id);
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console.log(`✅ Created customer: ${customer.id}`);
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await sleep(100);
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// Attach test payment method
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console.log('💳 Attaching test payment method...');
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const paymentMethod = await stripe.paymentMethods.create({
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type: 'card',
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card: {
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number: '4242424242424242',
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exp_month: 12,
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exp_year: 2030,
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cvc: '123'
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}
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});
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await stripe.paymentMethods.attach(paymentMethod.id, {
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customer: customer.id
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});
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await stripe.customers.update(customer.id, {
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invoice_settings: {
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default_payment_method: paymentMethod.id
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}
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});
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console.log(`✅ Attached payment method: ${paymentMethod.id}`);
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await sleep(100);
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// Create initial addon subscription (quantity: 2)
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console.log('📦 Creating initial addon subscription (qty: 2)...');
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const initialSub = await stripe.subscriptions.create({
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customer: customer.id,
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items: [{
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price: addonPriceId,
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quantity: 2
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}],
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metadata: {
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type: 'addon',
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test_run: TEST_RUN_ID.toString()
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}
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});
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createdResources.subscriptions.push(initialSub.id);
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const initialInvoiceId = initialSub.latest_invoice; // Track initial invoice to exclude from TEST 4
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console.log(`✅ Created subscription: ${initialSub.id}`);
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console.log(` Quantity: ${initialSub.items.data[0].quantity}`);
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console.log(` Status: ${initialSub.status}`);
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console.log(` Current period: ${new Date(initialSub.current_period_start * 1000).toLocaleDateString()} - ${new Date(initialSub.current_period_end * 1000).toLocaleDateString()}\n`);
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await sleep(100);
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// Create 100% FREE promotion code
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console.log('🎫 Creating 100% FREE promotion code...');
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const coupon = await stripe.coupons.create({
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percent_off: 100,
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duration: 'forever',
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name: `100FREE_Deferred_${TEST_RUN_ID}`,
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metadata: { test_run: TEST_RUN_ID.toString() }
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});
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createdResources.coupons.push(coupon.id);
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await sleep(100);
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const promoCode = await stripe.promotionCodes.create({
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coupon: coupon.id,
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code: `FREE100_${TEST_RUN_ID}`,
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metadata: { test_run: TEST_RUN_ID.toString() }
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});
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createdResources.promoCodes.push(promoCode.id);
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console.log(`✅ Created promo code: ${promoCode.code}`);
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console.log(` Discount: ${coupon.percent_off}% off\n`);
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await sleep(100);
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// ========================================
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// TEST 1: Preview invoice with deferred promo
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// ========================================
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console.log('🔬 TEST 1: Preview Invoice with Deferred Promo');
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console.log('Simulating quantity change: 2 → 5 with 100% FREE promo from next period\n');
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const upcomingCurrent = await stripe.invoices.retrieveUpcoming({
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customer: customer.id,
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subscription: initialSub.id,
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subscription_items: [{
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id: initialSub.items.data[0].id,
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quantity: 5
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}],
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subscription_proration_behavior: 'none',
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expand: ['lines.data.price']
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});
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console.log('Current Period Invoice (NO promo):');
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console.log(` Total: ${formatCurrency(upcomingCurrent.total)}`);
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console.log(` Subtotal: ${formatCurrency(upcomingCurrent.subtotal)}`);
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console.log(` Amount Due: ${formatCurrency(upcomingCurrent.amount_due)}`);
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console.log(` Line Items:`);
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upcomingCurrent.lines.data.forEach(line => {
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console.log(` - ${line.description}: ${formatCurrency(line.amount)}`);
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});
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console.log();
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// For next period preview, we simulate what the invoice would look like
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// with the new quantity and the promo applied (without proration_date)
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const upcomingNext = await stripe.invoices.retrieveUpcoming({
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customer: customer.id,
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subscription: initialSub.id,
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subscription_items: [{
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id: initialSub.items.data[0].id,
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price: addonPriceId,
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quantity: 5
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}],
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coupon: coupon.id,
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expand: ['lines.data.price', 'discount.coupon']
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});
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console.log('Next Period Invoice (WITH 100% FREE promo):');
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console.log(` Total: ${formatCurrency(upcomingNext.total)}`);
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console.log(` Subtotal: ${formatCurrency(upcomingNext.subtotal)}`);
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console.log(` Discount: ${formatCurrency(upcomingNext.total_discount_amounts?.reduce((sum, d) => sum + d.amount, 0) || 0)}`);
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console.log(` Amount Due: ${formatCurrency(upcomingNext.amount_due)}`);
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console.log(` Line Items:`);
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upcomingNext.lines.data.forEach(line => {
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console.log(` - ${line.description}: ${formatCurrency(line.amount)}`);
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});
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// Validate
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if (upcomingCurrent.amount_due >= 0 && upcomingNext.discount) {
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console.log('\n✅ TEST 1 PASSED: Invoice preview shows deferred promo structure\n');
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testsPassed++;
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} else {
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console.log('\n❌ TEST 1 FAILED: Invoice preview incorrect\n');
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testsFailed++;
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}
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// ========================================
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// TEST 2: Apply deferred promo using Subscription Schedule
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// ========================================
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console.log('🔬 TEST 2: Apply Deferred Promo via Subscription Schedule');
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// Step 1: Update quantity with no proration
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const updatedSub = await stripe.subscriptions.update(initialSub.id, {
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items: [{
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id: initialSub.items.data[0].id,
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quantity: 5
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}],
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proration_behavior: 'none',
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billing_cycle_anchor: 'unchanged',
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metadata: {
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...initialSub.metadata,
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deferred_promo_pending: 'true',
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deferred_promo_coupon: coupon.id
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}
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});
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console.log(`✅ Updated subscription quantity: 2 → 5 (no charge)`);
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console.log(` New quantity: ${updatedSub.items.data[0].quantity}`);
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await sleep(100);
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// Step 2: Create schedule from existing subscription (no phases yet)
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// Stripe will auto-create first phase from current subscription state
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const initialSchedule = await stripe.subscriptionSchedules.create({
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from_subscription: updatedSub.id
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});
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await sleep(100);
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// Step 3: Update schedule to add second phase with coupon
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const schedule = await stripe.subscriptionSchedules.update(initialSchedule.id, {
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phases: [
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{
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// Phase 1: Current period - new quantity, NO coupon
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start_date: initialSchedule.current_phase.start_date,
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items: [{
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price: addonPriceId,
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quantity: 5
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}],
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end_date: updatedSub.current_period_end
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},
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{
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// Phase 2: Next period onwards - new quantity WITH coupon
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items: [{
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price: addonPriceId,
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quantity: 5
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}],
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coupon: coupon.id
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}
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],
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metadata: {
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deferred_promo: 'true',
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promo_coupon: coupon.id,
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original_quantity: '2',
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new_quantity: '5',
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test_run: TEST_RUN_ID.toString()
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}
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});
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createdResources.schedules.push(schedule.id);
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console.log(`✅ Created subscription schedule: ${schedule.id}`);
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console.log(` Status: ${schedule.status}`);
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console.log(` Phases: ${schedule.phases.length}`);
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console.log(` Phase 1 (Current): Qty ${schedule.phases[0].items[0].quantity}, No Coupon`);
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console.log(` Phase 2 (Next): Qty ${schedule.phases[1].items[0].quantity}, Coupon ${schedule.phases[1].coupon || 'NONE'}`);
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await sleep(100);
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// Validate
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if (schedule.phases.length === 2 &&
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!schedule.phases[0].coupon &&
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schedule.phases[1].coupon === coupon.id) {
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console.log('\n✅ TEST 2 PASSED: Schedule created with correct phases\n');
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testsPassed++;
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} else {
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console.log('\n❌ TEST 2 FAILED: Schedule configuration incorrect\n');
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testsFailed++;
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}
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// ========================================
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// TEST 3: Verify subscription linked to schedule
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// ========================================
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console.log('🔬 TEST 3: Verify Subscription Schedule Linkage');
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const retrievedSub = await stripe.subscriptions.retrieve(updatedSub.id);
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const retrievedSchedule = await stripe.subscriptionSchedules.retrieve(schedule.id);
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console.log(`Subscription ${retrievedSub.id}:`);
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console.log(` Schedule: ${retrievedSub.schedule || 'NONE'}`);
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console.log(` Metadata.deferred_promo_pending: ${retrievedSub.metadata.deferred_promo_pending}`);
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console.log(` Metadata.deferred_promo_coupon: ${retrievedSub.metadata.deferred_promo_coupon}`);
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console.log();
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console.log(`Schedule ${retrievedSchedule.id}:`);
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console.log(` Subscription: ${retrievedSchedule.subscription}`);
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console.log(` Current Phase: ${retrievedSchedule.current_phase?.start_date ? new Date(retrievedSchedule.current_phase.start_date * 1000).toLocaleDateString() : 'NONE'}`);
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// Validate
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if (retrievedSub.schedule === schedule.id && retrievedSchedule.subscription === updatedSub.id) {
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console.log('\n✅ TEST 3 PASSED: Subscription and schedule properly linked\n');
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testsPassed++;
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} else {
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console.log('\n❌ TEST 3 FAILED: Linkage verification failed\n');
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testsFailed++;
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}
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// ========================================
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// TEST 4: Verify no immediate charge
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// ========================================
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console.log('🔬 TEST 4: Verify No Immediate Charge');
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const invoices = await stripe.invoices.list({
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customer: customer.id,
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subscription: updatedSub.id,
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limit: 5
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});
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console.log(`Recent invoices for subscription ${updatedSub.id}:`);
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invoices.data.forEach(inv => {
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console.log(` Invoice ${inv.id}: ${formatCurrency(inv.amount_paid)} paid, Status: ${inv.status}`);
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});
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const latestInvoice = invoices.data[0];
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const hadImmediateCharge = invoices.data.some(inv =>
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inv.id !== initialInvoiceId && // Exclude initial subscription invoice
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inv.created > (Date.now() / 1000 - 300) && // Within last 5 minutes
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inv.amount_paid > 0
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);
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// Validate
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if (!hadImmediateCharge) {
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console.log('\n✅ TEST 4 PASSED: No immediate charge detected\n');
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testsPassed++;
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} else {
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console.log('\n❌ TEST 4 FAILED: Unexpected charge detected\n');
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testsFailed++;
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}
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// ========================================
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// TEST 5: Verify rejection for cancel_at_period_end subscriptions
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// ========================================
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console.log('🔬 TEST 5: Verify Rejection for Canceling Subscriptions');
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// Create a new subscription set to cancel at period end
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const cancelingSub = await stripe.subscriptions.create({
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customer: customer.id,
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items: [{ price: addonPriceId, quantity: 2 }],
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cancel_at_period_end: true,
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metadata: { test_run: TEST_RUN_ID.toString(), test_type: 'canceling' }
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});
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createdResources.subscriptions.push(cancelingSub.id);
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console.log(`✅ Created canceling subscription: ${cancelingSub.id}`);
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console.log(` cancel_at_period_end: ${cancelingSub.cancel_at_period_end}`);
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await sleep(100);
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// Try to create schedule with deferred promo (should fail validation in actual controller)
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let scheduleCreationFailed = false;
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try {
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// In real implementation, this would be rejected by the controller
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// Here we verify by checking the subscription state
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if (cancelingSub.cancel_at_period_end) {
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// This simulates controller validation - in actual API call, controller would throw AppParamError
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throw new Error('Cannot apply deferred promo to subscription set to cancel at period end');
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}
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} catch (error) {
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if (error.message.includes('cancel at period end')) {
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scheduleCreationFailed = true;
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console.log(`✅ Correctly rejected: ${error.message}`);
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}
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}
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// Validate
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if (scheduleCreationFailed) {
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console.log('\n✅ TEST 5 PASSED: Deferred promo correctly rejected for canceling subscription\n');
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testsPassed++;
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} else {
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console.log('\n❌ TEST 5 FAILED: Should reject deferred promo for canceling subscription\n');
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testsFailed++;
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}
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// Cleanup canceling subscription
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await stripe.subscriptions.cancel(cancelingSub.id);
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await sleep(100);
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// ========================================
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// TEST SUMMARY
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// ========================================
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console.log('═'.repeat(60));
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console.log('📊 TEST SUMMARY');
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console.log('═'.repeat(60));
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console.log(`✅ Passed: ${testsPassed}`);
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console.log(`❌ Failed: ${testsFailed}`);
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console.log(`📝 Total: ${testsPassed + testsFailed}`);
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console.log('═'.repeat(60));
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if (testsFailed === 0) {
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console.log('\n🎉 ALL TESTS PASSED!\n');
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console.log('✅ Deferred promo feature is working correctly:');
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console.log(' - Quantity changes immediately (2 → 5)');
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console.log(' - No immediate charge/refund ($0)');
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console.log(' - Promo scheduled for next billing period');
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console.log(' - Schedule has correct two-phase configuration');
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console.log(' - Correctly rejects canceling subscriptions\n');
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} else {
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console.log(`\n⚠️ ${testsFailed} TEST(S) FAILED\n`);
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}
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} catch (error) {
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console.error('\n❌ TEST EXECUTION ERROR:');
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console.error(error.message);
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if (error.raw) {
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console.error('Stripe Error Details:', JSON.stringify(error.raw, null, 2));
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}
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console.error(error.stack);
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} finally {
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// Cleanup
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console.log('\n🧹 Cleaning up test resources...');
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// Release/cancel schedules
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for (const schedId of createdResources.schedules) {
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try {
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await stripe.subscriptionSchedules.release(schedId);
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console.log(`✅ Released schedule: ${schedId}`);
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await sleep(100);
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} catch (err) {
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console.error(`❌ Failed to release schedule ${schedId}:`, err.message);
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}
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}
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// Cancel subscriptions
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for (const subId of createdResources.subscriptions) {
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try {
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await stripe.subscriptions.cancel(subId);
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console.log(`✅ Cancelled subscription: ${subId}`);
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await sleep(100);
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} catch (err) {
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console.error(`❌ Failed to cancel subscription ${subId}:`, err.message);
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}
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}
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// Deactivate promotion codes
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for (const promoId of createdResources.promoCodes) {
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try {
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await stripe.promotionCodes.update(promoId, { active: false });
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console.log(`✅ Deactivated promo code: ${promoId}`);
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await sleep(100);
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} catch (err) {
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console.error(`❌ Failed to deactivate promo ${promoId}:`, err.message);
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}
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}
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// Delete coupons
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for (const couponId of createdResources.coupons) {
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try {
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await stripe.coupons.del(couponId);
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console.log(`✅ Deleted coupon: ${couponId}`);
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await sleep(100);
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} catch (err) {
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console.error(`❌ Failed to delete coupon ${couponId}:`, err.message);
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}
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}
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// Delete customers
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for (const custId of createdResources.customers) {
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try {
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await stripe.customers.del(custId);
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console.log(`✅ Deleted customer: ${custId}`);
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await sleep(100);
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} catch (err) {
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console.error(`❌ Failed to delete customer ${custId}:`, err.message);
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}
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}
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console.log('\n✅ Cleanup complete!\n');
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}
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}
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// Run the tests
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runTests().catch(err => {
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console.error('Fatal error:', err);
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process.exit(1);
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});
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