Clean unnecessary 'localVue' in various specs on 'spec/frontend'

spec/frontend/confidential_merge_request/components/project_form_group_spec.js

-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
 import MockAdapter from 'axios-mock-adapter';
 import axios from '~/lib/utils/axios_utils';
 import ProjectFormGroup from '~/confidential_merge_request/components/project_form_group.vue';
 
-const localVue = createLocalVue();
 const mockData = [
   {
     id: 1,
@@ -30,7 +29,6 @@ function factory(projects = mockData) {
   mock.onGet(/api\/(.*)\/projects\/gitlab-org%2Fgitlab-ce\/forks/).reply(200, projects);
 
   vm = shallowMount(ProjectFormGroup, {
-    localVue,
     propsData: {
       namespacePath: 'gitlab-org',
       projectPath: 'gitlab-org/gitlab-ce',
@@ -49,7 +47,7 @@ describe('Confidential merge request project form group component', () => {
   it('renders fork dropdown', () => {
     factory();
 
-    return localVue.nextTick(() => {
+    return vm.vm.$nextTick(() => {
       expect(vm.element).toMatchSnapshot();
     });
   });
@@ -57,7 +55,7 @@ describe('Confidential merge request project form group component', () => {
   it('sets selected project as first fork', () => {
     factory();
 
-    return localVue.nextTick(() => {
+    return vm.vm.$nextTick(() => {
       expect(vm.vm.selectedProject).toEqual({
         id: 1,
         name: 'root / gitlab-ce',
@@ -70,7 +68,7 @@ describe('Confidential merge request project form group component', () => {
   it('renders empty state when response is empty', () => {
     factory([]);
 
-    return localVue.nextTick(() => {
+    return vm.vm.$nextTick(() => {
       expect(vm.element).toMatchSnapshot();
     });
   });

spec/frontend/contributors/component/contributors_spec.js

 import Vue from 'vue';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
 import MockAdapter from 'axios-mock-adapter';
 import { createStore } from '~/contributors/stores';
 import axios from '~/lib/utils/axios_utils';
 import ContributorsCharts from '~/contributors/components/contributors.vue';
 
-const localVue = createLocalVue();
 let wrapper;
 let mock;
 let store;
@@ -52,7 +51,7 @@ describe('Contributors charts', () => {
 
   it('should display loader whiled loading data', () => {
     wrapper.vm.$store.state.loading = true;
-    return localVue.nextTick(() => {
+    return wrapper.vm.$nextTick(() => {
       expect(wrapper.find('.contributors-loader').exists()).toBe(true);
     });
   });
@@ -60,7 +59,7 @@ describe('Contributors charts', () => {
   it('should render charts when loading completed and there is chart data', () => {
     wrapper.vm.$store.state.loading = false;
     wrapper.vm.$store.state.chartData = chartData;
-    return localVue.nextTick(() => {
+    return wrapper.vm.$nextTick(() => {
       expect(wrapper.find('.contributors-loader').exists()).toBe(false);
       expect(wrapper.find('.contributors-charts').exists()).toBe(true);
       expect(wrapper.element).toMatchSnapshot();

spec/frontend/ide/components/ide_status_list_spec.js

@@ -25,7 +25,7 @@ describe('ide/components/ide_status_list', () => {
       },
     });
 
-    wrapper = shallowMount(localVue.extend(IdeStatusList), {
+    wrapper = shallowMount(IdeStatusList, {
       localVue,
       sync: false,
       store,

spec/frontend/issuables_list/components/issuables_list_app_spec.js

 import axios from 'axios';
 import MockAdapter from 'axios-mock-adapter';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
 import { GlEmptyState, GlPagination, GlSkeletonLoading } from '@gitlab/ui';
 import waitForPromises from 'helpers/wait_for_promises';
 import { TEST_HOST } from 'helpers/test_constants';
@@ -18,8 +18,6 @@ const TEST_ENDPOINT = '/issues';
 const TEST_CREATE_ISSUES_PATH = '/createIssue';
 const TEST_EMPTY_SVG_PATH = '/emptySvg';
 
-const localVue = createLocalVue();
-
 const MOCK_ISSUES = Array(PAGE_SIZE_MANUAL)
   .fill(0)
   .map((_, i) => ({
@@ -40,14 +38,13 @@ describe('Issuables list component', () => {
   };
 
   const factory = (props = { sortKey: 'priority' }) => {
-    wrapper = shallowMount(localVue.extend(IssuablesListApp), {
+    wrapper = shallowMount(IssuablesListApp, {
       propsData: {
         endpoint: TEST_ENDPOINT,
         createIssuePath: TEST_CREATE_ISSUES_PATH,
         emptySvgPath: TEST_EMPTY_SVG_PATH,
         ...props,
       },
-      localVue,
       sync: false,
       attachToDocument: true,
     });

spec/frontend/issue_show/components/pinned_links_spec.js

-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
 import { GlLink } from '@gitlab/ui';
 import PinnedLinks from '~/issue_show/components/pinned_links.vue';
 
-const localVue = createLocalVue();
-
 const plainZoomUrl = 'https://zoom.us/j/123456789';
 
 describe('PinnedLinks', () => {
@@ -19,8 +17,7 @@ describe('PinnedLinks', () => {
   };
 
   const createComponent = props => {
-    wrapper = shallowMount(localVue.extend(PinnedLinks), {
-      localVue,
+    wrapper = shallowMount(PinnedLinks, {
       sync: false,
       propsData: {
         zoomMeetingUrl: null,

spec/frontend/operation_settings/components/external_dashboard_spec.js

-import { mount, shallowMount, createLocalVue } from '@vue/test-utils';
+import { mount, shallowMount } from '@vue/test-utils';
 import { GlButton, GlLink, GlFormGroup, GlFormInput } from '@gitlab/ui';
 import { TEST_HOST } from 'helpers/test_constants';
 import ExternalDashboard from '~/operation_settings/components/external_dashboard.vue';
@@ -15,12 +15,10 @@ describe('operation settings external dashboard component', () => {
   const operationsSettingsEndpoint = `${TEST_HOST}/mock/ops/settings/endpoint`;
   const externalDashboardUrl = `http://mock-external-domain.com/external/dashboard/url`;
   const externalDashboardHelpPagePath = `${TEST_HOST}/help/page/path`;
-  const localVue = createLocalVue();
   const mountComponent = (shallow = true) => {
     const config = [
       ExternalDashboard,
       {
-        localVue,
         store: store({
           operationsSettingsEndpoint,
           externalDashboardUrl,

spec/frontend/releases/list/components/evidence_block_spec.js

-import { mount, createLocalVue } from '@vue/test-utils';
+import { mount } from '@vue/test-utils';
 import { GlLink } from '@gitlab/ui';
 import { truncateSha } from '~/lib/utils/text_utility';
 import Icon from '~/vue_shared/components/icon.vue';
@@ -10,10 +10,7 @@ describe('Evidence Block', () => {
   let wrapper;
 
   const factory = (options = {}) => {
-    const localVue = createLocalVue();
-
-    wrapper = mount(localVue.extend(EvidenceBlock), {
-      localVue,
+    wrapper = mount(EvidenceBlock, {
       ...options,
     });
   };

spec/frontend/serverless/components/environment_row_spec.js

-import { createLocalVue, shallowMount } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
 import environmentRowComponent from '~/serverless/components/environment_row.vue';
 
 import { mockServerlessFunctions, mockServerlessFunctionsDiffEnv } from '../mock_data';
 import { translate } from '~/serverless/utils';
 
-const createComponent = (localVue, env, envName) =>
-  shallowMount(environmentRowComponent, { localVue, propsData: { env, envName }, sync: false }).vm;
+const createComponent = (env, envName) =>
+  shallowMount(environmentRowComponent, { propsData: { env, envName }, sync: false }).vm;
 
 describe('environment row component', () => {
   describe('default global cluster case', () => {
-    let localVue;
     let vm;
 
     beforeEach(() => {
-      localVue = createLocalVue();
-      vm = createComponent(localVue, translate(mockServerlessFunctions.functions)['*'], '*');
+      vm = createComponent(translate(mockServerlessFunctions.functions)['*'], '*');
     });
 
     afterEach(() => vm.$destroy());
@@ -44,15 +42,9 @@ describe('environment row component', () => {
 
   describe('default named cluster case', () => {
     let vm;
-    let localVue;
 
     beforeEach(() => {
-      localVue = createLocalVue();
-      vm = createComponent(
-        localVue,
-        translate(mockServerlessFunctionsDiffEnv.functions).test,
-        'test',
-      );
+      vm = createComponent(translate(mockServerlessFunctionsDiffEnv.functions).test, 'test');
     });
 
     afterEach(() => vm.$destroy());