Files
cfw-autumn/server/tests/advanced/customInterval/customInterval3.test.ts
2025-11-11 18:04:55 +00:00

145 lines
3.8 KiB
TypeScript

import { beforeAll, describe, expect, test } from "bun:test";
import { LegacyVersion } from "@autumn/shared";
import chalk from "chalk";
import { addDays, addMonths } from "date-fns";
import type Stripe from "stripe";
import { TestFeature } from "@tests/setup/v2Features.js";
import { attachAndExpectCorrect } from "@tests/utils/expectUtils/expectAttach.js";
import { expectProductAttached } from "@tests/utils/expectUtils/expectProductAttached.js";
import ctx from "@tests/utils/testInitUtils/createTestContext.js";
import { AutumnInt } from "@/external/autumn/autumnCli.js";
import { calculateProrationAmount } from "@/internal/invoices/prorationUtils.js";
import {
constructFeatureItem,
constructPrepaidItem,
} from "@/utils/scriptUtils/constructItem.js";
import {
constructProduct,
constructRawProduct,
} from "@/utils/scriptUtils/createTestProducts.js";
import { advanceTestClock } from "@/utils/scriptUtils/testClockUtils.js";
import { initCustomerV3 } from "@/utils/scriptUtils/testUtils/initCustomerV3.js";
import { initProductsV0 } from "@/utils/scriptUtils/testUtils/initProductsV0.js";
const testCase = "customInterval3";
export const pro = constructProduct({
type: "pro",
items: [
constructFeatureItem({
featureId: TestFeature.Words,
intervalCount: 2,
}),
],
intervalCount: 2,
});
const prepaidWordsItem = constructPrepaidItem({
featureId: TestFeature.Words,
price: 10,
billingUnits: 1,
includedUsage: 0,
intervalCount: 2,
});
export const addOn = constructRawProduct({
id: "addOn",
items: [prepaidWordsItem],
isAddOn: true,
});
describe(`${chalk.yellowBright(`${testCase}: Testing custom interval on add on merged product`)}`, () => {
const customerId = testCase;
const autumn: AutumnInt = new AutumnInt({ version: LegacyVersion.v1_4 });
let testClockId: string;
let stripeCli: Stripe;
beforeAll(async () => {
stripeCli = ctx.stripeCli;
await initProductsV0({
ctx,
products: [pro, addOn],
prefix: testCase,
customerId,
});
const { testClockId: testClockId1 } = await initCustomerV3({
ctx,
customerId,
customerData: {},
attachPm: "success",
withTestClock: true,
});
testClockId = testClockId1!;
});
test("should attach pro product", async () => {
await attachAndExpectCorrect({
autumn,
customerId,
product: pro,
stripeCli: ctx.stripeCli,
db: ctx.db,
org: ctx.org,
env: ctx.env,
});
});
test("should upgrade to attached add on and have correct invoice next cycle", async () => {
const curUnix = await advanceTestClock({
stripeCli,
testClockId,
advanceTo: addDays(new Date(), 20).getTime(),
waitForSeconds: 15,
});
const wordBillingSets = 2;
const wordsBillingUnits = prepaidWordsItem.billing_units! * wordBillingSets;
await autumn.attach({
customer_id: customerId,
product_id: addOn.id,
options: [
{
feature_id: TestFeature.Words,
quantity: wordsBillingUnits,
},
],
});
const customer = await autumn.customers.get(customerId);
const proProduct = customer.products.find((p) => p.id === pro.id);
const invoices = customer.invoices;
expectProductAttached({
customer,
product: pro,
});
expectProductAttached({
customer,
product: addOn,
});
const expectedPrice = wordsBillingUnits * prepaidWordsItem.price!;
const proratedPrice = calculateProrationAmount({
amount: expectedPrice,
periodStart: new Date().getTime(),
periodEnd: addMonths(new Date(), 2).getTime(),
now: curUnix!,
});
expect(invoices[0].product_ids).toContain(addOn.id);
expect(invoices[0].total).toBeCloseTo(proratedPrice, 1);
const expectedAddonEnd = addMonths(new Date(), 2);
const approximate = 1000 * 60 * 60 * 24; // +- 1 day
const addOnProduct = customer.products.find((p) => p.id === addOn.id);
expect(addOnProduct?.current_period_end).toBeCloseTo(
expectedAddonEnd.getTime(),
-Math.log10(approximate),
);
});
});