fix(medusa-payment-klarna): Default shipping fee name in Klarna plugin (#926)

packages/medusa-payment-klarna/src/__mocks__/cart.js

@@ -61,15 +61,21 @@ export const carts = {
     shipping_methods: [
       {
         id: IdMap.getId("freeShipping"),
+        name: "Free shipping",
         data: {
           name: "test",
         },
+        shipping_option: {
+          id: IdMap.getId("freeShipping"),
+          name: "Free shipping",
+        },
         profile_id: "default_profile",
       },
     ],
     shipping_options: [
       {
         id: IdMap.getId("freeShipping"),
+        name: "Free shipping",
         profile_id: "default_profile",
       },
     ],

packages/medusa-payment-klarna/src/services/__tests__/klarna-provider.js

@@ -1,11 +1,9 @@
 jest.unmock("axios")
-import axios from "axios"
 import MockAdapter from "axios-mock-adapter"
-
-import KlarnaProviderService from "../klarna-provider"
 import { carts } from "../../__mocks__/cart"
-import { TotalsServiceMock } from "../../__mocks__/totals"
 import { RegionServiceMock } from "../../__mocks__/region"
+import { TotalsServiceMock } from "../../__mocks__/totals"
+import KlarnaProviderService from "../klarna-provider"
 
 describe("KlarnaProviderService", () => {
   describe("createPayment", () => {
@@ -38,7 +36,6 @@ describe("KlarnaProviderService", () => {
     it("creates Klarna order", async () => {
       const result = await klarnaProviderService.createPayment(carts.frCart)
 
-      // expect(mockAxios.post).toHaveBeenCalledTimes(1)
       expect(result).toEqual({
         order_id: "123456789",
         order_amount: 100,

packages/medusa-payment-klarna/src/services/klarna-provider.js

@@ -1,5 +1,5 @@
-import _ from "lodash"
 import axios from "axios"
+import _ from "lodash"
 import { PaymentService } from "medusa-interfaces"
 
 class KlarnaProviderService extends PaymentService {
@@ -68,7 +68,7 @@ class KlarnaProviderService extends PaymentService {
     if (cart.shipping_methods.length) {
       const { name, price } = cart.shipping_methods.reduce(
         (acc, next) => {
-          acc.name = [...acc.name, next.data.name]
+          acc.name = [...acc.name, next?.shipping_option.name]
           acc.price += next.price
           return acc
         },
@@ -76,7 +76,7 @@ class KlarnaProviderService extends PaymentService {
       )
 
       order_lines.push({
-        name: name.join(" + "),
+        name: name?.join(" + ") || "Shipping fee",
         quantity: 1,
         type: "shipping_fee",
         unit_price: price * (1 + tax),