issue with fastify

.js

/* order domain information mock (jest)  */
const mock_order_domain_information = orderJSON(1);

/* Notification Request Body */
const request_notification_service = {
  body: {
    message: {
      attributes: {
        eventType: ORDER_CREATED,
        entityId: "d151c52e-3ad1-11ea-b77f-2e728ce88125",
        eventId: "a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11",
        country: "CL",
        siteId: "123123123123213"
      },
      data: _extractDataParam
    }
  }
  // params: {
  //   orderId: "a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11"
  // },
  // headers: {
  //   "x-site-id": "NA"
  // }
};

/* response */
const notification_service_response_valid = {
  orderNumber: "2302768646",
  orderTotal: "126980",
  shipmentCost: "6990",
  status: "CLOSED",
  user: {
    name: "claudia",
    lastName: "morales",
    email: "15176367-7@gmail.com",
    phone: "56 972810799"
  },
  payments: [
    {
      method: "WEBPAY",
      installmentsNumber: "6",
      amount: "126980"
    }
  ],
  deliveryOrders: [
    {
      deliveryOrderLines: [
        {
          status: "DELIVERED",
          itemName: "Comedor 4 sillas café",
          offerId: "2720302",
          variantId: "2720302",
          itemQuantity: "1",
          itemPrice: "119990",
          subtotal: "119990",
          salesUnit: "C/U",
          services: {
            itemName: "",
            itemDescription: "",
            itemPrice: "",
            itemQuantity: ""
          },
          warranty: {
            itemName: "",
            itemDescription: "",
            itemPrice: "",
            itemQuantity: ""
          }
        },
        {
          status: "DELIVERED",
          itemName: "Servicio de armado",
          offerId: "2720303",
          variantId: "2720303",
          itemQuantity: "1",
          itemPrice: "119990",
          subtotal: "119990",
          salesUnit: "C/U",
          services: {
            itemName: "",
            itemDescription: "",
            itemPrice: "",
            itemQuantity: ""
          },
          warranty: {
            itemName: "",
            itemDescription: "",
            itemPrice: "",
            itemQuantity: ""
          }
        }
      ],
      method: "Despacho a domicilio",
      group: "1",
      shipmentAddress: "calle assen 4405 jardines la floresta 5  .",
      pickupPoint: {
        storeName: "",
        storeAddress: ""
      },
      pickupPersonName: "claudia",
      pickupPersonPhone: "56 972810799",
      deliveryDate: "2018-02-09T03:00:00Z",
      deliveryHour: "09:00 - 21:00"
    },
    {
      deliveryOrderLines: [
        {
          status: "DELIVERED",
          itemName: "Mantel",
          offerId: "2720304",
          variantId: "2720304",
          itemQuantity: "1",
          itemPrice: "119990",
          subtotal: "119990",
          salesUnit: "C/U",
          services: {
            itemName: "",
            itemDescription: "",
            itemPrice: "",
            itemQuantity: ""
          },
          warranty: {
            itemName: "",
            itemDescription: "",
            itemPrice: "",
            itemQuantity: ""
          }
        }
      ],
      method: "Retiro en tienda",
      group: "2",
      shipmentAddress: "calle assen 4405 jardines la floresta 5  .",
      pickupPoint: {
        storeName: "",
        storeAddress: ""
      },
      pickupPersonName: "claudia",
      pickupPersonPhone: "56 972810799",
      deliveryDate: "2018-02-09T03:00:00Z",
      deliveryHour: "09:00 - 21:00"
    }
  ]
};

/* TEST */

describe("Notification Services Test", () => {

  let fastify;

  beforeAll(async () => {
    fastify = create();
    await fastify.ready();
    fastify.getAccessToken = jest.fn().mockResolvedValue("Bearer 12322");
    fastify.getTenantId    = jest.fn().mockResolvedValue("99d8dcc9-9914-4469-93ea-67b1797a2f12");
    fastify.getTenantFromHeader = jest.fn().mockResolvedValue("CHILE");
  });

  afterAll(async () => {
    jest.clearAllMocks();
    await fastify.close();
  });

  test("notificationService returns valid response", async () => {

      getOrderDomainInformation.mockResolvedValueOnce(mock_order_domain_information);
      const result = await notificationService(fastify, notification_service_response_valid);

      console.log("====== result. notification service =======");
      console.log(result);

      expect(result).toEqual(notification_service_response_valid);
  });
});