feat: made cancelShipment and tests

src/sections/merchant-fulfillment/codec.ts

@@ -289,3 +289,15 @@ export const GetShipmentResponse = Codec.interface({
     GetShipmentResult: GetShipment,
   }),
 })
+
+const CancelShipment = Codec.interface({
+  Shipment,
+})
+
+export type CancelShipment = GetInterface<typeof CancelShipment>
+
+export const CancelShipmentResponse = Codec.interface({
+  CancelShipmentResponse: Codec.interface({
+    CancelShipmentResult: CancelShipment,
+  }),
+})

src/sections/merchant-fulfillment/merchant-fulfillment.ts

@@ -2,6 +2,8 @@ import { ParsingError } from '../../error'
 import { HttpClient, RequestMeta, Resource } from '../../http'
 import { getServiceStatusByResource } from '../shared'
 import {
+  CancelShipment,
+  CancelShipmentResponse,
   CreateShipment,
   CreateShipmentResponse,
   GetAdditionalSellerInputs,
@@ -12,6 +14,7 @@ import {
   GetShipmentResponse,
 } from './codec'
 import {
+  CancelShipmentParameters,
   canonicalizeCreateShipmentParameters,
   canonicalizeParametersGetEligibleShippingServiceParameters,
   CreateShipmentParameters,
@@ -25,6 +28,26 @@ const MERCHANT_FULFILLMENT_API_VERSION = '2015-06-01'
 export class MerchantFulfillment {
   constructor(private httpClient: HttpClient) {}
 
+  async cancelShipment(
+    parameters: CancelShipmentParameters,
+  ): Promise<[CancelShipment, RequestMeta]> {
+    const [response, meta] = await this.httpClient.request('POST', {
+      resource: Resource.MerchantFulfillment,
+      version: MERCHANT_FULFILLMENT_API_VERSION,
+      action: 'CancelShipment',
+      parameters: {
+        ShipmentId: parameters.ShipmentId,
+      },
+    })
+
+    return CancelShipmentResponse.decode(response).caseOf({
+      Right: (x) => [x.CancelShipmentResponse.CancelShipmentResult, meta],
+      Left: (error) => {
+        throw new ParsingError(error)
+      },
+    })
+  }
+
   async getShipment(parameters: GetShipmentParameters): Promise<[GetShipment, RequestMeta]> {
     const [response, meta] = await this.httpClient.request('POST', {
       resource: Resource.MerchantFulfillment,

src/sections/merchant-fulfillment/type.ts

@@ -399,9 +399,10 @@ export const canonicalizeCreateShipmentParameters = (
  * END CreateShipmentParameters
  */
 
-/**
- * START GetShipmentParameters
- */
 export interface GetShipmentParameters {
   ShipmentId: string
 }
+
+export interface CancelShipmentParameters {
+  ShipmentId: string
+}

test/unit/merchant-fulfillment.test.ts

@@ -76,6 +76,28 @@ function mockFunctions() {
 jest.mock('purify-ts', () => mockFunctions())
 
 describe('merchant-fulfillment', () => {
+  describe('cancelShipment', () => {
+    const parameters = { ShipmentId: '' }
+
+    it('should return shipment info if succesful', async () => {
+      expect.assertions(1)
+
+      const mockCancelShipment = createMockHttpClient('merchant_fulfillment_cancel_shipment')
+
+      expect(
+        await mockCancelShipment.merchantFulfillment.cancelShipment(parameters),
+      ).toMatchSnapshot()
+    })
+
+    it('throws a parsing error when the status response isnt valid', async () => {
+      expect.assertions(1)
+
+      await expect(() =>
+        mockMwsFail.merchantFulfillment.cancelShipment(parameters),
+      ).rejects.toStrictEqual(new ParsingError(parsingError))
+    })
+  })
+
   describe('getShipment', () => {
     const parameters = { ShipmentId: '' }