cfw-autumn/server/tests/contUse/entities/entity3.test.ts

import {
	LegacyVersion,
	OnDecrease,
	OnIncrease,
} from "@autumn/shared";
import { beforeAll, describe, expect, test } from "bun:test";
import chalk from "chalk";
import { addHours, addMonths, addWeeks } from "date-fns";
import { TestFeature } from "tests/setup/v2Features.js";
import { hoursToFinalizeInvoice } from "tests/utils/constants.js";
import { attachAndExpectCorrect } from "tests/utils/expectUtils/expectAttach.js";
import { expectSubQuantityCorrect } from "tests/utils/expectUtils/expectContUseUtils.js";
import { advanceTestClock } from "tests/utils/stripeUtils.js";
import { getBasePrice } from "tests/utils/testProductUtils/testProductUtils.js";
import ctx from "tests/utils/testInitUtils/createTestContext.js";
import { AutumnInt } from "@/external/autumn/autumnCli.js";
import { constructArrearProratedItem } from "@/utils/scriptUtils/constructItem.js";
import { constructProduct } from "@/utils/scriptUtils/createTestProducts.js";
import { initCustomerV3 } from "@/utils/scriptUtils/testUtils/initCustomerV3.js";
import { initProductsV0 } from "@/utils/scriptUtils/testUtils/initProductsV0.js";

const userItem = constructArrearProratedItem({
	featureId: TestFeature.Users,
	pricePerUnit: 50,
	includedUsage: 1,
	config: {
		on_increase: OnIncrease.BillImmediately,
		on_decrease: OnDecrease.None,
	},
});

export const pro = constructProduct({
	items: [userItem],
	type: "pro",
});

const testCase = "entity3";

describe(`${chalk.yellowBright(`contUse/${testCase}: Testing replaceables deleted at end of cycle`)}`, () => {
	const customerId = testCase;
	const autumn: AutumnInt = new AutumnInt({ version: LegacyVersion.v1_4 });
	let testClockId: string;
	let curUnix = new Date().getTime();

	beforeAll(async () => {
		await initProductsV0({
			ctx,
			products: [pro],
			prefix: testCase,
			customerId,
		});

		const { testClockId: testClockId1 } = await initCustomerV3({
			ctx,
			customerId,
			customerData: {},
			attachPm: "success",
			withTestClock: true,
		});

		testClockId = testClockId1!;
	});

	let usage = 0;
	const firstEntities = [
		{
			id: "1",
			name: "test",
			feature_id: TestFeature.Users,
		},
		{
			id: "2",
			name: "test",
			feature_id: TestFeature.Users,
		},
		{
			id: "3",
			name: "test",
			feature_id: TestFeature.Users,
		},
	];

	test("should create three entities, then attach pro", async () => {
		await autumn.entities.create(customerId, firstEntities);
		usage += firstEntities.length;

		await attachAndExpectCorrect({
			autumn,
			customerId,
			product: pro,
			stripeCli: ctx.stripeCli,
			db: ctx.db,
			org: ctx.org,
			env: ctx.env,
			usage: [
				{
					featureId: TestFeature.Users,
					value: usage,
				},
			],
		});
	});

	test("should delete 2 entities and have no new invoice", async () => {
		curUnix = await advanceTestClock({
			stripeCli: ctx.stripeCli,
			testClockId,
			advanceTo: addWeeks(new Date(), 2).getTime(),
			waitForSeconds: 30,
		});

		await autumn.entities.delete(customerId, firstEntities[0].id);
		await autumn.entities.delete(customerId, firstEntities[1].id);

		const numReplaceables = 2;
		await expectSubQuantityCorrect({
			stripeCli: ctx.stripeCli,
			productId: pro.id,
			db: ctx.db,
			org: ctx.org,
			env: ctx.env,
			customerId,
			usage,
			numReplaceables,
			itemQuantity: usage - numReplaceables,
		});

		const customer = await autumn.customers.get(customerId);
		const invoices = customer.invoices!;
		expect(invoices.length).toBe(1);
	});

	test("should advance clock to next cycle and have correct invoice", async () => {
		await advanceTestClock({
			stripeCli: ctx.stripeCli,
			testClockId,
			advanceTo: addHours(
				addMonths(new Date(), 1),
				hoursToFinalizeInvoice,
			).getTime(),
		});

		usage -= 2; // 2 entities deleted

		const customer = await autumn.customers.get(customerId);
		const invoices = customer.invoices;

		const basePrice = getBasePrice({ product: pro });
		expect(invoices.length).toBe(2);
		expect(invoices[0].total).toBe(basePrice); // 0 entities

		await expectSubQuantityCorrect({
			stripeCli: ctx.stripeCli,
			productId: pro.id,
			db: ctx.db,
			org: ctx.org,
			env: ctx.env,
			customerId,
			usage,
			itemQuantity: usage,
			numReplaceables: 0,
		});
	});
});