Use global Vue instance in Jest (vue_shared)

ee/spec/frontend/vue_shared/components/incidents/service_level_agreement_spec.js

-import { createLocalVue, shallowMount } from '@vue/test-utils';
-import { nextTick } from 'vue';
+import { shallowMount } from '@vue/test-utils';
+import Vue, { nextTick } from 'vue';
 import VueApollo from 'vue-apollo';
 import getIncidentStateQuery from 'ee/graphql_shared/queries/get_incident_state.query.graphql';
 import ServiceLevelAgreementCell from 'ee/vue_shared/components/incidents/service_level_agreement.vue';
 import createMockApollo from 'helpers/mock_apollo_helper';
 import { calculateRemainingMilliseconds, formatTime } from '~/lib/utils/datetime_utility';
 
-const localVue = createLocalVue();
-
 const formatTimeActual = jest.requireActual('~/lib/utils/datetime_utility').formatTime;
 
 jest.mock('~/lib/utils/datetime_utility', () => ({
@@ -39,7 +37,7 @@ describe('Service Level Agreement', () => {
   };
 
   function createMockApolloProvider(issueState) {
-    localVue.use(VueApollo);
+    Vue.use(VueApollo);
 
     const requestHandlers = [
       [getIncidentStateQuery, jest.fn().mockResolvedValue(issueStateResponse(issueState))],
@@ -50,7 +48,6 @@ describe('Service Level Agreement', () => {
 
   function mountComponent({ mockApollo, props } = {}) {
     wrapper = shallowMount(ServiceLevelAgreementCell, {
-      localVue,
       apolloProvider: mockApollo,
       propsData: {
         ...props,

ee/spec/frontend/vue_shared/license_compliance/components/delete_confirmation_modal_spec.js

 import { GlModal, GlSprintf } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 import Component from 'ee/vue_shared/license_compliance/components/delete_confirmation_modal.vue';
 import { approvedLicense } from '../mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 describe('DeleteConfirmationModal', () => {
   let store;
@@ -36,7 +36,6 @@ describe('DeleteConfirmationModal', () => {
     store = createStore(initialState);
 
     wrapper = shallowMount(Component, {
-      localVue,
       store,
       stubs: {
         GlModal,

ee/spec/frontend/vue_shared/license_compliance/mr_widget_license_report_spec.js

-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 import LicenseManagement from 'ee/vue_shared/license_compliance/mr_widget_license_report.vue';
 import { stubComponent } from 'helpers/stub_component';
@@ -13,8 +14,7 @@ import {
   generateReportGroup,
 } from './mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 describe('License Report MR Widget', () => {
   const apiUrl = `${TEST_HOST}/license_management`;
@@ -82,7 +82,6 @@ describe('License Report MR Widget', () => {
       },
     });
     wrapper = shallowMount(LicenseManagement, {
-      localVue,
       propsData: props,
       store,
       stubs,

ee/spec/frontend/vue_shared/metrics_reports/grouped_metrics_reports_app_spec.js

-import { mount, createLocalVue } from '@vue/test-utils';
+import { mount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 import MetricsReportsIssueBody from 'ee/vue_shared/metrics_reports/components/metrics_reports_issue_body.vue';
 import GroupedMetricsReportsApp from 'ee/vue_shared/metrics_reports/grouped_metrics_reports_app.vue';
@@ -7,8 +8,7 @@ import Api from '~/api';
 
 jest.mock('~/api.js');
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 describe('Grouped metrics reports app', () => {
   let wrapper;
@@ -19,7 +19,6 @@ describe('Grouped metrics reports app', () => {
   const mountComponent = (glFeatures = {}) => {
     wrapper = mount(GroupedMetricsReportsApp, {
       store: mockStore,
-      localVue,
       propsData: {
         endpoint: 'metrics.json',
       },

ee/spec/frontend/vue_shared/purchase_flow/components/checkout/payment_method_spec.js

-import { createLocalVue } from '@vue/test-utils';
 import { merge } from 'lodash';
+import Vue from 'vue';
 import VueApollo from 'vue-apollo';
 import {
   mockParsedNamespaces,
@@ -14,8 +14,7 @@ import { createMockApolloProvider } from 'ee_jest/vue_shared/purchase_flow/spec_
 import Zuora from 'ee/vue_shared/purchase_flow/components/checkout/zuora.vue';
 import { mountExtended } from 'helpers/vue_test_utils_helper';
 
-const localVue = createLocalVue();
-localVue.use(VueApollo);
+Vue.use(VueApollo);
 
 describe('Payment Method', () => {
   let wrapper;
@@ -36,7 +35,6 @@ describe('Payment Method', () => {
     });
 
     return mountExtended(PaymentMethod, {
-      localVue,
       apolloProvider,
     });
   };

ee/spec/frontend/vue_shared/purchase_flow/components/checkout/zuora_spec.js

 import { GlLoadingIcon } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
 import AxiosMockAdapter from 'axios-mock-adapter';
 import { merge } from 'lodash';
+import Vue from 'vue';
 import VueApollo from 'vue-apollo';
 import { resolvers } from 'ee/subscriptions/buy_addons_shared/graphql/resolvers';
 import { STEPS } from 'ee/subscriptions/constants';
@@ -12,8 +13,7 @@ import { createMockApolloProvider } from 'ee_jest/vue_shared/purchase_flow/spec_
 import axios from '~/lib/utils/axios_utils';
 import flushPromises from 'helpers/flush_promises';
 
-const localVue = createLocalVue();
-localVue.use(VueApollo);
+Vue.use(VueApollo);
 
 describe('Zuora', () => {
   let axiosMock;
@@ -36,7 +36,6 @@ describe('Zuora', () => {
       data() {
         return { ...data };
       },
-      localVue,
     });
   };
 

ee/spec/frontend/vue_shared/purchase_flow/components/step_spec.js

 import { GlButton, GlFormGroup } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import VueApollo from 'vue-apollo';
 import Step from 'ee/vue_shared/purchase_flow/components/step.vue';
 import StepSummary from 'ee/vue_shared/purchase_flow/components/step_summary.vue';
@@ -10,8 +11,7 @@ import flash from '~/flash';
 import { STEPS } from '../mock_data';
 import { createMockApolloProvider } from '../spec_helper';
 
-const localVue = createLocalVue();
-localVue.use(VueApollo);
+Vue.use(VueApollo);
 
 jest.mock('~/flash');
 
@@ -34,7 +34,6 @@ describe('Step', () => {
   function createComponent(options = {}) {
     const { apolloProvider, propsData } = options;
     return shallowMount(Step, {
-      localVue,
       propsData: { ...initialProps, ...propsData },
       apolloProvider,
       stubs: {

ee/spec/frontend/vue_shared/security_reports/components/create_jira_issue_spec.js

 import { GlButton } from '@gitlab/ui';
-import { createLocalVue, mount } from '@vue/test-utils';
+import { mount } from '@vue/test-utils';
+import Vue from 'vue';
 import VueApollo from 'vue-apollo';
 import Component, { i18n } from 'ee/vue_shared/security_reports/components/create_jira_issue.vue';
 import vulnerabilityExternalIssueLinkCreate from 'ee/vue_shared/security_reports/graphql/vulnerabilityExternalIssueLinkCreate.mutation.graphql';
@@ -7,8 +8,6 @@ import createMockApollo from 'helpers/mock_apollo_helper';
 import waitForPromises from 'helpers/wait_for_promises';
 import { vulnerabilityExternalIssueLinkCreateMockFactory } from './apollo_mocks';
 
-const localVue = createLocalVue();
-
 describe('create_jira_issue', () => {
   let wrapper;
 
@@ -34,7 +33,7 @@ describe('create_jira_issue', () => {
   const pendingHandler = jest.fn().mockReturnValue(new Promise(() => {}));
 
   function createMockApolloProvider(handler) {
-    localVue.use(VueApollo);
+    Vue.use(VueApollo);
     const requestHandlers = [[vulnerabilityExternalIssueLinkCreate, handler]];
 
     return createMockApollo(requestHandlers);
@@ -42,7 +41,6 @@ describe('create_jira_issue', () => {
 
   const createComponent = (options = {}) => {
     wrapper = mount(Component, {
-      localVue,
       apolloProvider: options.mockApollo,
       propsData: {
         ...defaultProps,

spec/frontend/issuable/components/issuable_header_warnings_spec.js

-import { createLocalVue } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 import { createMockDirective, getBinding } from 'helpers/vue_mock_directive';
 import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
@@ -9,8 +9,7 @@ import IssuableHeaderWarnings from '~/issuable/components/issuable_header_warnin
 const ISSUABLE_TYPE_ISSUE = 'issue';
 const ISSUABLE_TYPE_MR = 'merge request';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 describe('IssuableHeaderWarnings', () => {
   let wrapper;
@@ -24,7 +23,6 @@ describe('IssuableHeaderWarnings', () => {
   const createComponent = ({ store, provide }) => {
     wrapper = shallowMountExtended(IssuableHeaderWarnings, {
       store,
-      localVue,
       provide,
       directives: {
         GlTooltip: createMockDirective(),

spec/frontend/vue_shared/components/diff_viewer/viewers/renamed_spec.js

-import { createLocalVue, shallowMount, mount } from '@vue/test-utils';
+import { shallowMount, mount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 import {
   TRANSITION_LOAD_START,
@@ -11,15 +12,13 @@ import {
 } from '~/diffs/constants';
 import Renamed from '~/vue_shared/components/diff_viewer/viewers/renamed.vue';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 function createRenamedComponent({ props = {}, store = new Vuex.Store({}), deep = false }) {
   const mnt = deep ? mount : shallowMount;
 
   return mnt(Renamed, {
     propsData: { ...props },
-    localVue,
     store,
   });
 }

spec/frontend/vue_shared/components/gl_modal_vuex_spec.js

 import { GlModal } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 import { BV_SHOW_MODAL, BV_HIDE_MODAL } from '~/lib/utils/constants';
 import GlModalVuex from '~/vue_shared/components/gl_modal_vuex.vue';
 import createState from '~/vuex_shared/modules/modal/state';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 const TEST_SLOT = 'Lorem ipsum modal dolar sit.';
 const TEST_MODAL_ID = 'my-modal-id';
@@ -36,7 +36,6 @@ describe('GlModalVuex', () => {
 
     wrapper = shallowMount(GlModalVuex, {
       ...options,
-      localVue,
       store,
       propsData,
       stubs: {

spec/frontend/vue_shared/components/notes/placeholder_note_spec.js

-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 import IssuePlaceholderNote from '~/vue_shared/components/notes/placeholder_note.vue';
 import { userDataMock } from '../../../notes/mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 const getters = {
   getUserData: () => userDataMock,
@@ -17,7 +17,6 @@ describe('Issue placeholder note component', () => {
 
   const createComponent = (isIndividual = false) => {
     wrapper = shallowMount(IssuePlaceholderNote, {
-      localVue,
       store: new Vuex.Store({
         getters,
       }),

spec/frontend/vue_shared/components/project_selector/project_list_item_spec.js

-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import mockProjects from 'test_fixtures_static/projects.json';
 import { trimText } from 'helpers/text_helper';
 import ProjectAvatar from '~/vue_shared/components/deprecated_project_avatar/default.vue';
 import ProjectListItem from '~/vue_shared/components/project_selector/project_list_item.vue';
 
-const localVue = createLocalVue();
-
 describe('ProjectListItem component', () => {
-  const Component = localVue.extend(ProjectListItem);
+  const Component = Vue.extend(ProjectListItem);
   let wrapper;
   let vm;
   let options;
@@ -20,7 +19,6 @@ describe('ProjectListItem component', () => {
         project,
         selected: false,
       },
-      localVue,
     };
   });
 

spec/frontend/vue_shared/components/project_selector/project_selector_spec.js

 import { GlSearchBoxByType, GlInfiniteScroll } from '@gitlab/ui';
-import { mount, createLocalVue } from '@vue/test-utils';
+import { mount } from '@vue/test-utils';
 import { head } from 'lodash';
 import Vue from 'vue';
 import mockProjects from 'test_fixtures_static/projects.json';
@@ -7,8 +7,6 @@ import { trimText } from 'helpers/text_helper';
 import ProjectListItem from '~/vue_shared/components/project_selector/project_list_item.vue';
 import ProjectSelector from '~/vue_shared/components/project_selector/project_selector.vue';
 
-const localVue = createLocalVue();
-
 describe('ProjectSelector component', () => {
   let wrapper;
   let vm;
@@ -28,7 +26,6 @@ describe('ProjectSelector component', () => {
 
   beforeEach(() => {
     wrapper = mount(Vue.extend(ProjectSelector), {
-      localVue,
       propsData: {
         projectSearchResults: searchResults,
         selectedProjects: selected,

spec/frontend/vue_shared/components/runner_instructions/runner_instructions_modal_spec.js

 import { GlAlert, GlModal, GlButton, GlLoadingIcon, GlSkeletonLoader } from '@gitlab/ui';
 import { GlBreakpointInstance as bp } from '@gitlab/ui/dist/utils';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
-import { nextTick } from 'vue';
+import { shallowMount } from '@vue/test-utils';
+import Vue, { nextTick } from 'vue';
 import VueApollo from 'vue-apollo';
 import createMockApollo from 'helpers/mock_apollo_helper';
 import { extendedWrapper } from 'helpers/vue_test_utils_helper';
@@ -16,8 +16,7 @@ import {
   mockGraphqlInstructionsWindows,
 } from './mock_data';
 
-const localVue = createLocalVue();
-localVue.use(VueApollo);
+Vue.use(VueApollo);
 
 let resizeCallback;
 const MockResizeObserver = {
@@ -33,7 +32,7 @@ const MockResizeObserver = {
   },
 };
 
-localVue.directive('gl-resize-observer', MockResizeObserver);
+Vue.directive('gl-resize-observer', MockResizeObserver);
 
 jest.mock('@gitlab/ui/dist/utils');
 
@@ -67,7 +66,6 @@ describe('RunnerInstructionsModal component', () => {
           registrationToken: 'MY_TOKEN',
           ...props,
         },
-        localVue,
         apolloProvider: fakeApollo,
         ...options,
       }),

spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_button_spec.js

 import { GlIcon, GlButton } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 
 import DropdownButton from '~/vue_shared/components/sidebar/labels_select_vue/dropdown_button.vue';
@@ -9,8 +10,7 @@ import labelSelectModule from '~/vue_shared/components/sidebar/labels_select_vue
 import { mockConfig } from './mock_data';
 
 let store;
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 const createComponent = (initialState = mockConfig) => {
   store = new Vuex.Store(labelSelectModule());
@@ -18,7 +18,6 @@ const createComponent = (initialState = mockConfig) => {
   store.dispatch('setInitialState', initialState);
 
   return shallowMount(DropdownButton, {
-    localVue,
     store,
   });
 };

spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_create_view_spec.js

 import { GlButton, GlFormInput, GlLink, GlLoadingIcon } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 
 import DropdownContentsCreateView from '~/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_create_view.vue';
@@ -8,8 +9,7 @@ import labelSelectModule from '~/vue_shared/components/sidebar/labels_select_vue
 
 import { mockConfig, mockSuggestedColors } from './mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 const createComponent = (initialState = mockConfig) => {
   const store = new Vuex.Store(labelSelectModule());
@@ -17,7 +17,6 @@ const createComponent = (initialState = mockConfig) => {
   store.dispatch('setInitialState', initialState);
 
   return shallowMount(DropdownContentsCreateView, {
-    localVue,
     store,
   });
 };

spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_labels_view_spec.js

@@ -5,7 +5,8 @@ import {
   GlSearchBoxByType,
   GlLink,
 } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 import { UP_KEY_CODE, DOWN_KEY_CODE, ENTER_KEY_CODE, ESC_KEY_CODE } from '~/lib/utils/keycodes';
 import DropdownContentsLabelsView from '~/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_labels_view.vue';
@@ -18,8 +19,7 @@ import defaultState from '~/vue_shared/components/sidebar/labels_select_vue/stor
 
 import { mockConfig, mockLabels, mockRegularLabel } from './mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 describe('DropdownContentsLabelsView', () => {
   let wrapper;
@@ -43,7 +43,6 @@ describe('DropdownContentsLabelsView', () => {
     store.dispatch('receiveLabelsSuccess', mockLabels);
 
     wrapper = shallowMount(DropdownContentsLabelsView, {
-      localVue,
       store,
     });
   };

spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_contents_spec.js

-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 
 import { DropdownVariant } from '~/vue_shared/components/sidebar/labels_select_vue/constants';
@@ -7,8 +8,7 @@ import labelsSelectModule from '~/vue_shared/components/sidebar/labels_select_vu
 
 import { mockConfig } from './mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 const createComponent = (initialState = mockConfig, propsData = {}) => {
   const store = new Vuex.Store(labelsSelectModule());
@@ -17,7 +17,6 @@ const createComponent = (initialState = mockConfig, propsData = {}) => {
 
   return shallowMount(DropdownContents, {
     propsData,
-    localVue,
     store,
   });
 };

spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_title_spec.js

 import { GlButton, GlLoadingIcon } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 
 import DropdownTitle from '~/vue_shared/components/sidebar/labels_select_vue/dropdown_title.vue';
@@ -8,8 +9,7 @@ import labelsSelectModule from '~/vue_shared/components/sidebar/labels_select_vu
 
 import { mockConfig } from './mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 const createComponent = (initialState = mockConfig) => {
   const store = new Vuex.Store(labelsSelectModule());
@@ -17,7 +17,6 @@ const createComponent = (initialState = mockConfig) => {
   store.dispatch('setInitialState', initialState);
 
   return shallowMount(DropdownTitle, {
-    localVue,
     store,
     propsData: {
       labelsSelectInProgress: false,

spec/frontend/vue_shared/components/sidebar/labels_select_vue/dropdown_value_spec.js

 import { GlLabel } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 
 import DropdownValue from '~/vue_shared/components/sidebar/labels_select_vue/dropdown_value.vue';
@@ -8,8 +9,7 @@ import labelsSelectModule from '~/vue_shared/components/sidebar/labels_select_vu
 
 import { mockConfig, mockLabels, mockRegularLabel, mockScopedLabel } from './mock_data';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 describe('DropdownValue', () => {
   let wrapper;
@@ -23,7 +23,6 @@ describe('DropdownValue', () => {
     store.dispatch('setInitialState', { ...mockConfig, ...initialState });
 
     wrapper = shallowMount(DropdownValue, {
-      localVue,
       store,
       slots,
     });

spec/frontend/vue_shared/components/sidebar/labels_select_vue/labels_select_root_spec.js

-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import Vuex from 'vuex';
 
 import { isInViewport } from '~/lib/utils/common_utils';
@@ -18,8 +19,7 @@ jest.mock('~/lib/utils/common_utils', () => ({
   isInViewport: jest.fn().mockReturnValue(true),
 }));
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(Vuex);
 
 describe('LabelsSelectRoot', () => {
   let wrapper;
@@ -27,7 +27,6 @@ describe('LabelsSelectRoot', () => {
 
   const createComponent = (config = mockConfig, slots = {}) => {
     wrapper = shallowMount(LabelsSelectRoot, {
-      localVue,
       slots,
       store,
       propsData: config,

spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_create_view_spec.js

 import { GlLoadingIcon, GlLink } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
-import { nextTick } from 'vue';
+import { shallowMount } from '@vue/test-utils';
+import Vue, { nextTick } from 'vue';
 import VueApollo from 'vue-apollo';
 import createMockApollo from 'helpers/mock_apollo_helper';
 import waitForPromises from 'helpers/wait_for_promises';
@@ -18,8 +18,7 @@ jest.mock('~/flash');
 
 const colors = Object.keys(mockSuggestedColors);
 
-const localVue = createLocalVue();
-localVue.use(VueApollo);
+Vue.use(VueApollo);
 
 const userRecoverableError = {
   ...createLabelSuccessfulResponse,
@@ -63,7 +62,6 @@ describe('DropdownContentsCreateView', () => {
     });
 
     wrapper = shallowMount(DropdownContentsCreateView, {
-      localVue,
       apolloProvider: mockApollo,
       propsData: {
         fullPath: '',

spec/frontend/vue_shared/components/sidebar/labels_select_widget/dropdown_contents_labels_view_spec.js

@@ -4,8 +4,8 @@ import {
   GlDropdownItem,
   GlIntersectionObserver,
 } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
-import { nextTick } from 'vue';
+import { shallowMount } from '@vue/test-utils';
+import Vue, { nextTick } from 'vue';
 import VueApollo from 'vue-apollo';
 import createMockApollo from 'helpers/mock_apollo_helper';
 import waitForPromises from 'helpers/wait_for_promises';
@@ -19,8 +19,7 @@ import { mockConfig, workspaceLabelsQueryResponse } from './mock_data';
 
 jest.mock('~/flash');
 
-const localVue = createLocalVue();
-localVue.use(VueApollo);
+Vue.use(VueApollo);
 
 const localSelectedLabels = [
   {
@@ -47,7 +46,6 @@ describe('DropdownContentsLabelsView', () => {
     const mockApollo = createMockApollo([[projectLabelsQuery, queryHandler]]);
 
     wrapper = shallowMount(DropdownContentsLabelsView, {
-      localVue,
       apolloProvider: mockApollo,
       provide: {
         variant: DropdownVariant.Sidebar,

spec/frontend/vue_shared/components/user_select_spec.js

 import { GlSearchBoxByType, GlDropdown } from '@gitlab/ui';
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
 import { cloneDeep } from 'lodash';
-import { nextTick } from 'vue';
+import Vue, { nextTick } from 'vue';
 import VueApollo from 'vue-apollo';
 import createMockApollo from 'helpers/mock_apollo_helper';
 import waitForPromises from 'helpers/wait_for_promises';
@@ -33,8 +33,7 @@ const waitForSearch = async () => {
   await waitForPromises();
 };
 
-const localVue = createLocalVue();
-localVue.use(VueApollo);
+Vue.use(VueApollo);
 
 describe('User select dropdown', () => {
   let wrapper;
@@ -62,7 +61,6 @@ describe('User select dropdown', () => {
       [getIssueParticipantsQuery, participantsQueryHandler],
     ]);
     wrapper = shallowMount(UserSelect, {
-      localVue,
       apolloProvider: fakeApollo,
       propsData: {
         headerText: 'test',

spec/frontend/vue_shared/components/vuex_module_provider_spec.js

-import { mount, createLocalVue } from '@vue/test-utils';
+import { mount } from '@vue/test-utils';
 import Vue from 'vue';
 import VueApollo from 'vue-apollo';
 import VuexModuleProvider from '~/vue_shared/components/vuex_module_provider.vue';
@@ -38,10 +38,9 @@ describe('~/vue_shared/components/vuex_module_provider', () => {
 
   it('does not blow up when used with vue-apollo', () => {
     // See https://github.com/vuejs/vue-apollo/pull/1153 for details
-    const localVue = createLocalVue();
-    localVue.use(VueApollo);
+    Vue.use(VueApollo);
 
-    createComponent({ localVue });
+    createComponent();
     expect(findProvidedVuexModule()).toBe(TEST_VUEX_MODULE);
   });
 });

spec/frontend/vue_shared/gl_feature_flags_plugin_spec.js

-import { createLocalVue, shallowMount } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
 import GlFeatureFlags from '~/vue_shared/gl_feature_flags_plugin';
 import glFeatureFlagsMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
 
-const localVue = createLocalVue();
-
 describe('GitLab Feature Flags Plugin', () => {
   beforeEach(() => {
     window.gon = {
@@ -17,7 +16,7 @@ describe('GitLab Feature Flags Plugin', () => {
       },
     };
 
-    localVue.use(GlFeatureFlags);
+    Vue.use(GlFeatureFlags);
   });
 
   it('should provide glFeatures to components', () => {
@@ -25,7 +24,7 @@ describe('GitLab Feature Flags Plugin', () => {
       template: `<span></span>`,
       inject: ['glFeatures'],
     };
-    const wrapper = shallowMount(component, { localVue });
+    const wrapper = shallowMount(component);
     expect(wrapper.vm.glFeatures).toEqual({
       aFeature: true,
       bFeature: false,
@@ -39,7 +38,7 @@ describe('GitLab Feature Flags Plugin', () => {
       template: `<span></span>`,
       mixins: [glFeatureFlagsMixin()],
     };
-    const wrapper = shallowMount(component, { localVue });
+    const wrapper = shallowMount(component);
     expect(wrapper.vm.glFeatures).toEqual({
       aFeature: true,
       bFeature: false,

spec/frontend/vue_shared/translate_spec.js

-import { mount, createLocalVue } from '@vue/test-utils';
+import { mount } from '@vue/test-utils';
+import Vue from 'vue';
 import locale from '~/locale';
 import Translate from '~/vue_shared/translate';
 
-const localVue = createLocalVue();
-localVue.use(Translate);
+Vue.use(Translate);
 
 describe('Vue translate filter', () => {
   const createTranslationMock = (key, ...translations) => {
@@ -26,16 +26,13 @@ describe('Vue translate filter', () => {
     const translation = 'singular_translated';
     createTranslationMock(key, translation);
 
-    const wrapper = mount(
-      {
+    const wrapper = mount({
       template: `
           <span>
             {{ __('${key}') }}
           </span>
         `,
-      },
-      { localVue },
-    );
+    });
 
     expect(wrapper.text()).toBe(translation);
   });
@@ -45,16 +42,13 @@ describe('Vue translate filter', () => {
     const translationPlural = 'plural_multiple translation';
     createTranslationMock(key, 'plural_singular translation', translationPlural);
 
-    const wrapper = mount(
-      {
+    const wrapper = mount({
       template: `
           <span>
             {{ n__('${key}', 'plurals', 2) }}
           </span>
         `,
-      },
-      { localVue },
-    );
+    });
 
     expect(wrapper.text()).toBe(translationPlural);
   });
@@ -67,31 +61,25 @@ describe('Vue translate filter', () => {
     });
 
     it('and n === 1', () => {
-      const wrapper = mount(
-        {
+      const wrapper = mount({
         template: `
             <span>
               {{ n__('${key}', '%d days', 1) }}
             </span>
           `,
-        },
-        { localVue },
-      );
+      });
 
       expect(wrapper.text()).toBe('1 singular translated');
     });
 
     it('and n > 1', () => {
-      const wrapper = mount(
-        {
+      const wrapper = mount({
         template: `
             <span>
               {{ n__('${key}', '%d days', 2) }}
             </span>
           `,
-        },
-        { localVue },
-      );
+      });
 
       expect(wrapper.text()).toBe('2 plural translated');
     });
@@ -107,31 +95,25 @@ describe('Vue translate filter', () => {
     });
 
     it('and using two parameters', () => {
-      const wrapper = mount(
-        {
+      const wrapper = mount({
         template: `
             <span>
               {{ s__('Context', 'Foobar') }}
             </span>
           `,
-        },
-        { localVue },
-      );
+      });
 
       expect(wrapper.text()).toBe(expectation);
     });
 
     it('and using the pipe syntax', () => {
-      const wrapper = mount(
-        {
+      const wrapper = mount({
         template: `
             <span>
               {{ s__('${key}') }}
             </span>
           `,
-        },
-        { localVue },
-      );
+      });
 
       expect(wrapper.text()).toBe(expectation);
     });
@@ -141,8 +123,7 @@ describe('Vue translate filter', () => {
     const translation = 'multiline string translated';
     createTranslationMock('multiline string', translation);
 
-    const wrapper = mount(
-      {
+    const wrapper = mount({
       template: `
           <span>
             {{ __(\`
@@ -151,9 +132,7 @@ describe('Vue translate filter', () => {
             \`) }}
           </span>
         `,
-      },
-      { localVue },
-    );
+    });
 
     expect(wrapper.text()).toBe(translation);
   });
@@ -163,8 +142,7 @@ describe('Vue translate filter', () => {
 
     createTranslationMock('multiline string', 'multiline string singular', translation);
 
-    const wrapper = mount(
-      {
+    const wrapper = mount({
       template: `
           <span>
             {{ n__(
@@ -180,9 +158,7 @@ describe('Vue translate filter', () => {
             ) }}
           </span>
         `,
-      },
-      { localVue },
-    );
+    });
 
     expect(wrapper.text()).toBe(translation);
   });
@@ -192,8 +168,7 @@ describe('Vue translate filter', () => {
 
     createTranslationMock('Context| multiline string', translation);
 
-    const wrapper = mount(
-      {
+    const wrapper = mount({
       template: `
           <span>
             {{ s__(
@@ -205,9 +180,7 @@ describe('Vue translate filter', () => {
             ) }}
           </span>
         `,
-      },
-      { localVue },
-    );
+    });
 
     expect(wrapper.text()).toBe(translation);
   });