DigitalConsumer.FixMyGlass/src/layouts/vehicle-model/vehicle-model.spec.js

import { shallowMount, flushPromises } from "@vue/test-utils";
import { getMountOptions } from "@/helpers/unit-test-helper.js";
import vehicleModel from "@/layouts/vehicle-model/vehicle-model.vue";
import modelQuestion from "@/layouts/vehicle-model/model-question/model-question";
import funnelHeader from "@/common-components/funnel-header/funnel-header";
import vehicleBanner from "@/common-components/vehicle-banner/vehicle-banner";
import funnelSubHeader from "@/common-components/funnel-sub-header/funnel-sub-header";
import { settleAllPromises } from "@/helpers/layout-helper.js";
import { nextTick } from "vue";
// Mock our module for promises.
jest.mock("@/helpers/layout-helper.js", () => ({
  settleAllPromises: jest.fn(),
}));
describe("vehicle-model.vue", () => {
  test("Model question component is initized with api data", async (done) => {
    //Arange
    const buttonQuestionContent = { QuestionText: "What model is your vehicle?" };
    const modelQuestionInitialData = ["accord", "civic", "insight"];
    const { wrapper, apiPromise } = setupMocks( { 
      buttonQuestionContent: buttonQuestionContent, 
      modelQuestionInitialData: modelQuestionInitialData,
    } );
    //Act
    vehicleModel.beforeRouteEnter.call(wrapper.vm, { query: { fmgPage: "vehicle-model" } }, undefined, (c) => c(wrapper.vm));
    //Assert
    apiPromise.finally(() => {
      expect(modelQuestion.methods.initializeComponent).toHaveBeenCalledWith(buttonQuestionContent, modelQuestionInitialData);
      done();
    });
  });
});
describe("vehicle-model.vue", () => {
  test("Page header is initailized with api data", async (done) => {
    //Arrange
    const pageHeaderWidgetHeaderText = "Select a model to get started";
    const { wrapper, apiPromise } = setupMocks( { pageHeaderWidgetHeaderText: pageHeaderWidgetHeaderText });
    //Act
    vehicleModel.beforeRouteEnter.call(wrapper.vm, { query: { fmgPage: "vehicle-model" } }, undefined, (c) => c(wrapper.vm));
    //Assert
    apiPromise.finally(() => {
      expect(funnelSubHeader.methods.initializeComponent).toHaveBeenCalledWith(pageHeaderWidgetHeaderText);
      done();
    });
  });
});
describe("vehicle-model.vue", () => {
  test("Page logo image is initailized with api data", async (done) => {
    //Arrange
    const SiteHeaderWidget = {
      LogoImage:
        "https://digitalconsumercms-dev.safelite.com/images/default-source/default-album/safelite-logo.svg?sfvrsn=45e7ed06_3",
    }
    const { wrapper, apiPromise } = setupMocks( { SiteHeaderWidget: SiteHeaderWidget});
    //Act
    vehicleModel.beforeRouteEnter.call(wrapper.vm, { query: { fmgPage: "vehicle-model" } }, undefined, (c) => c(wrapper.vm));
    //Assert
    apiPromise.finally(() => {
      expect(funnelHeader.methods.initializeComponent).toHaveBeenCalledWith(SiteHeaderWidget);
      done();
    });
  });
});
describe("vehicle-model.vue", () => {
  test("Vehicle image is initailized with api data", async (done) => {
    //Arrange
    const VehicleBannerWidget = {
      GenericVehicleImage:
        "https://digitalconsumercms-dev.safelite.com/images/default-source/default-album/blurred-image.jpg?sfvrsn=a6ce3034_3",
    }
    const { wrapper, apiPromise } = setupMocks( { VehicleBannerWidget: VehicleBannerWidget});
    //Act
    vehicleModel.beforeRouteEnter.call(wrapper.vm, { query: { fmgPage: "vehicle-model" } }, undefined, (c) => c(wrapper.vm));
    //Assert
    apiPromise.finally(() => {
      expect(vehicleBanner.methods.initializeComponent).toHaveBeenCalledWith(VehicleBannerWidget);
      done();
    });
  });
});
describe("vehicle-model.vue", () => {
  test("BackButtonAction triggers a router.navigate change", async (done) => {
    //Arrange
    const { wrapper, apiPromise } = setupMocks( { 
      pageHeaderWidgetHeaderText: "Select a model to get started",
      mountOptionsMockData: {
        router: {
          navigate: jest.fn()
        },
      },
    });
    //Act
    vehicleModel.beforeRouteEnter.call(wrapper.vm, { query: { fmgPage: "vehicle-model" } }, undefined, (c) => c(wrapper.vm));
    wrapper.vm.backButtonAction();
    await nextTick();
    //Assert
    apiPromise.finally(() => {
      expect(wrapper.vm.$router.navigate).toHaveBeenCalled();
      done();
    });
  });
});
function setupMocks({
  buttonQuestionContent = {},
  modelQuestionInitialData = {},
  pageHeaderWidgetHeaderText = {},
  mountOptionsMockData = {},
}) {
  //Mock api responses
  const apiResponses = {
    cmsContent: {
      FunnelSubHeaderWidget: pageHeaderWidgetHeaderText,
      VehicleModelQuestion: buttonQuestionContent,
      VehicleBannerWidget: 
        {
          GenericVehicleImage:
            "https://digitalconsumercms-dev.safelite.com/images/default-source/default-album/blurred-image.jpg?sfvrsn=a6ce3034_3",
        },
      FunnelHeaderWidget: 
        {
          LogoImage:
            "https://digitalconsumercms-dev.safelite.com/images/default-source/default-album/safelite-logo.svg?sfvrsn=45e7ed06_3",
        },
    },
    modelQuestionInitialData: modelQuestionInitialData,
  };
  const apiPromise = Promise.resolve(apiResponses);
  settleAllPromises.mockImplementation(() => apiPromise);
  //Mock model question methods
  modelQuestion.methods = {
    loadInitialData: jest.fn(),
    initializeComponent: jest.fn(),
  };
  funnelHeader.methods = {
    initializeComponent: jest.fn(),
  };
  vehicleBanner.methods = {
    initializeComponent: jest.fn(),
  };
  funnelSubHeader.methods = {
    initializeComponent: jest.fn(),
  };
  const mountOptions = getMountOptions(mountOptionsMockData);
  const wrapper = shallowMount(vehicleModel, mountOptions);
  const modelQuestionWrapper = wrapper.findComponent({ name: "modelQuestion" });
  modelQuestionWrapper.vm.initializeComponent = modelQuestion.methods.initializeComponent;
  const funnelHeaderWrapper = wrapper.findComponent({ name: "funnelHeader" });
  funnelHeaderWrapper.vm.initializeComponent = funnelHeader.methods.initializeComponent;
  const vehicleBannerWrapper = wrapper.findComponent({ name: "vehicleBanner" });
  vehicleBannerWrapper.vm.initializeComponent = vehicleBanner.methods.initializeComponent;
  const funnelSubHeaderWrapper = wrapper.findComponent({ name: "funnelSubHeader" });
  funnelSubHeaderWrapper.vm.initializeComponent = funnelSubHeader.methods.initializeComponent;
  return { wrapper, apiPromise };
}