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This commit is contained in:
John Yeo
2026-01-23 08:22:18 +00:00
parent 413860fa12
commit a86ecabe01
46 changed files with 5810 additions and 2433 deletions
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113
server/tests/integration/billing/update-subscription/update-quantity/decrease-quantity.test.ts
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@@ -14,72 +14,65 @@ import chalk from "chalk";
* - Basic single-feature downgrade (20 → 5 units)
*/
test.concurrent(
`${chalk.yellowBright("update-quantity: downgrade 20 to 5 units")}`,
async () => {
const customerId = "dec-qty-basic-downgrade";
const billingUnits = 12;
const pricePerUnit = 8;
test.concurrent(`${chalk.yellowBright("update-quantity: downgrade 20 to 5 units")}`, async () => {
const customerId = "dec-qty-basic-downgrade";
const billingUnits = 12;
const pricePerUnit = 8;
const prepaidItem = items.prepaid({
featureId: TestFeature.Messages,
billingUnits,
price: pricePerUnit,
});
const prepaidItem = items.prepaid({
featureId: TestFeature.Messages,
billingUnits,
price: pricePerUnit,
});
const product = products.base({
id: "prepaid",
items: [prepaidItem],
});
const product = products.base({
id: "prepaid",
items: [prepaidItem],
});
const { autumnV1 } = await initScenario({
customerId,
setup: [
s.customer({ paymentMethod: "success" }),
s.products({ list: [product] }),
],
actions: [
s.attach({
productId: product.id,
options: [
{ feature_id: TestFeature.Messages, quantity: 20 * billingUnits },
],
}),
],
});
const { autumnV1 } = await initScenario({
customerId,
setup: [
s.customer({ paymentMethod: "success" }),
s.products({ list: [product] }),
],
actions: [
s.attach({
productId: product.id,
options: [
{ feature_id: TestFeature.Messages, quantity: 20 * billingUnits },
],
}),
],
});
// Preview the downgrade
const preview = await autumnV1.subscriptions.previewUpdate({
customer_id: customerId,
product_id: product.id,
options: [
{ feature_id: TestFeature.Messages, quantity: 5 * billingUnits },
],
});
// Preview the downgrade
const preview = await autumnV1.subscriptions.previewUpdate({
customer_id: customerId,
product_id: product.id,
options: [{ feature_id: TestFeature.Messages, quantity: 5 * billingUnits }],
});
// Verify preview total matches expected (20 -> 5 = -15 units * $8)
expect(preview.total).toBe(-15 * pricePerUnit);
// Verify preview total matches expected (20 -> 5 = -15 units * $8)
expect(preview.total).toBe(-15 * pricePerUnit);
// Downgrade from 20 to 5 units
await autumnV1.subscriptions.update({
customer_id: customerId,
product_id: product.id,
options: [
{ feature_id: TestFeature.Messages, quantity: 5 * billingUnits },
],
});
// Downgrade from 20 to 5 units
await autumnV1.subscriptions.update({
customer_id: customerId,
product_id: product.id,
options: [{ feature_id: TestFeature.Messages, quantity: 5 * billingUnits }],
});
const customer = await autumnV1.customers.get<ApiCustomerV3>(customerId);
const feature = customer.features?.[TestFeature.Messages];
const customer = await autumnV1.customers.get<ApiCustomerV3>(customerId);
const feature = customer.features?.[TestFeature.Messages];
// Should have 60 messages (5 units × 12 billing_units)
expect(feature?.balance).toBe(60);
// Should have 60 messages (5 units × 12 billing_units)
expect(feature?.balance).toBe(60);
// Expect credit invoice for downgrade (20 -> 5 = -15 units * $8)
expectLatestInvoiceCorrect({
customer,
productId: product.id,
amount: -15 * pricePerUnit,
});
},
);
// Expect credit invoice for downgrade (20 -> 5 = -15 units * $8)
expectLatestInvoiceCorrect({
customer,
productId: product.id,
amount: -15 * pricePerUnit,
});
});