feat: line item adjustments (#1319)
* add: crud services + model + totals * fix: enforce unique constraint on line item adjustment model and update service (#1241) * add: unique constraint on model + fix service * fix: unique constraint * fix: add cascade on delete + fix discount relation * fix: remove optional unique prop * add: tests for ensuring line item adjustment db constraints (#1279) * add: tests for ensuring db constraints * fix: use given when then * feat: adjust cart to include line item adjustments (#1242) * fix: cart service + cart tests * fix: remaining tests * fix: swap tests * fix: add relationship + fix oas * refactor: applyDiscount * fix: refactor applyDiscount and fix + add unit tests * fix: plugins tests * feat: line item adjustments draft orders (#1243) * fix: draft order tests * fix: constraint * fix: wrong variable name * fix: unique constraint * progress: add tests * fix: add cascade on delete + fix discount relation * fix: remove optional unique prop * fix: cart removeLineItem + tests * fix: cart unit tests * fix: update snapshot * remove: verbose option * rename arg Co-authored-by: Sebastian Rindom <skrindom@gmail.com> * add: create adjustments for swap additional_items * add: create adjustments for return lines * fix: unit test for creating adjustment for additional_items * fix: create adjustments only for non return items + no deletion when item is a return item * add: integration tests * refactor: use refreshAdjustments method * refactor test Co-authored-by: Sebastian Rindom <skrindom@gmail.com> Co-authored-by: Sebastian Rindom <skrindom@gmail.com> Co-authored-by: Sebastian Rindom <skrindom@gmail.com>
This commit is contained in:
Zakaria El Asri
co-authored by
Sebastian Rindom
Sebastian Rindom
parent
607a382b4e
commit
1cfeb5dbd8
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const path = require("path")
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const { LineItemAdjustment } = require("@medusajs/medusa")
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const setupServer = require("../../../helpers/setup-server")
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const { useApi } = require("../../../helpers/use-api")
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const { initDb, useDb } = require("../../../helpers/use-db")
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const cartSeeder = require("../../helpers/cart-seeder")
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const { simpleCartFactory, simpleLineItemFactory } = require("../../factories")
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const {
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simpleDiscountFactory,
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} = require("../../factories/simple-discount-factory")
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jest.setTimeout(30000)
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describe("Line Item Adjustments", () => {
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let dbConnection
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let medusaProcess
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const doAfterEach = async () => {
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const db = useDb()
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return await db.teardown()
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}
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beforeAll(async () => {
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const cwd = path.resolve(path.join(__dirname, "..", ".."))
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try {
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dbConnection = await initDb({ cwd })
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medusaProcess = await setupServer({ cwd })
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} catch (error) {
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console.log(error)
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}
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})
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afterAll(async () => {
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const db = useDb()
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await db.shutdown()
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medusaProcess.kill()
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})
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describe("Tests database constraints", () => {
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let cart,
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discount,
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lineItemId = "line-test"
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beforeEach(async () => {
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try {
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await cartSeeder(dbConnection)
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discount = await simpleDiscountFactory(dbConnection, {
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code: "MEDUSATEST",
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id: "discount-test",
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rule: {
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value: 100,
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type: "fixed",
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allocation: "total",
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},
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regions: ["test-region"],
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})
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cart = await simpleCartFactory(
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dbConnection,
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{
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customer: "test-customer",
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id: "cart-test",
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line_items: [
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{
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id: lineItemId,
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variant_id: "test-variant",
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cart_id: "cart-test",
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unit_price: 1000,
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quantity: 1,
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adjustments: [
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{
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amount: 10,
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discount_id: discount.id,
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description: "discount",
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item_id: lineItemId,
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},
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],
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},
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],
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region: "test-region",
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shipping_address: {
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address_1: "test",
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country_code: "us",
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first_name: "chris",
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last_name: "rock",
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postal_code: "101",
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},
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shipping_methods: [
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{
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shipping_option: "test-option",
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},
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],
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},
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100
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)
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} catch (err) {
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console.log(err)
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throw err
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}
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})
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afterEach(async () => {
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await doAfterEach()
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})
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afterEach(async () => {
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await doAfterEach()
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})
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describe("Given an existing line item, a discount, and a line item adjustment for both", () => {
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describe("When creating an adjustment for another line item w. same discount", () => {
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test("Then should create an adjustment", async () => {
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const createLineItemWithAdjustment = async () => {
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return await simpleLineItemFactory(dbConnection, {
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id: "line-test-2",
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variant_id: "test-variant-quantity",
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cart_id: "test-cart",
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unit_price: 1000,
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quantity: 1,
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adjustments: [
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{
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amount: 10,
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discount_id: discount.id,
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description: "discount",
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item_id: "line-test-2",
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},
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],
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})
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}
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expect(createLineItemWithAdjustment()).resolves.toEqual(
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expect.anything()
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)
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})
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})
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describe("When creating an adjustment for another line item w. null discount", () => {
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test("Then should create an adjustment", async () => {
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const createAdjustmentNullDiscount = async () => {
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return await dbConnection.manager.insert(LineItemAdjustment, {
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id: "lia-1",
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item_id: lineItemId,
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amount: 35,
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description: "custom discount",
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discount_id: null,
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})
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}
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expect(createAdjustmentNullDiscount()).resolves.toEqual(
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expect.anything()
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)
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})
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})
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describe("When creating multiple adjustments w. a null discount_id", () => {
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test("Then should create multiple adjustments", async () => {
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const createAdjustmentsNullDiscount = async () => {
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await dbConnection.manager.insert(LineItemAdjustment, {
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id: "lia-1",
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item_id: lineItemId,
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amount: 35,
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description: "custom discount",
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discount_id: null,
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})
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return await dbConnection.manager.insert(LineItemAdjustment, {
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id: "lia-2",
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item_id: lineItemId,
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amount: 100,
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description: "custom discount",
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discount_id: null,
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})
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}
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expect(createAdjustmentsNullDiscount()).resolves.toEqual(
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expect.anything()
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)
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})
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})
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describe("When creating an adjustment w. for same line item and different discount", () => {
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test("Then should create an adjustment", async () => {
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const createAdjustment = async () => {
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await simpleDiscountFactory(dbConnection, {
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code: "ANOTHER",
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id: "discount-2",
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rule: {
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value: 10,
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type: "percentage",
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allocation: "item",
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},
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regions: ["test-region"],
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})
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return await dbConnection.manager.insert(LineItemAdjustment, {
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id: "lia-1",
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item_id: lineItemId,
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amount: 10,
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description: "discount",
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discount_id: "discount-2",
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})
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}
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expect(createAdjustment()).resolves.toEqual(expect.anything())
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})
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})
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describe("When creating an adjustment w. existing line item and discount pair", () => {
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test("Then should throw a duplicate error", async () => {
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const createDuplicateAdjustment = async () =>
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await dbConnection.manager.insert(LineItemAdjustment, {
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id: "lia-1",
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item_id: lineItemId,
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amount: 20,
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description: "discount",
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discount_id: discount.id,
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})
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expect(createDuplicateAdjustment()).rejects.toEqual(
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expect.objectContaining({ code: "23505" })
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)
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})
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})
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})
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})
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})
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