Replace underscore/lodash in ee/vue_shared

This replaces all instances of underscore for
lodash inside ee/app/assets/javascripts/vue_shared
includes some test refactors

ee/app/assets/javascripts/vue_shared/components/accordion/accordion.vue

 <script>
-import { uniqueId } from 'underscore';
+import { uniqueId } from 'lodash';
 
 export default {
   created() {

ee/app/assets/javascripts/vue_shared/components/accordion/accordion_item.vue

 <script>
-import { uniqueId } from 'underscore';
+import { uniqueId } from 'lodash';
 import { GlSkeletonLoader } from '@gitlab/ui';
 
 import Icon from '~/vue_shared/components/icon.vue';

ee/app/assets/javascripts/vue_shared/dashboards/components/alerts.vue

 <script>
-import _ from 'underscore';
+import { escape as esc } from 'lodash';
 import { __, n__, sprintf } from '~/locale';
 import Icon from '~/vue_shared/components/icon.vue';
 
@@ -40,8 +40,8 @@ export default {
       return sprintf(
         __('%{title} %{operator} %{threshold}'),
         {
-          title: _.escape(this.lastAlert.title),
-          threshold: `${_.escape(this.lastAlert.threshold)}%`,
+          title: esc(this.lastAlert.title),
+          threshold: `${esc(this.lastAlert.threshold)}%`,
           operator: this.lastAlert.operator,
         },
         false,

ee/app/assets/javascripts/vue_shared/dashboards/store/actions.js

 import Visibility from 'visibilityjs';
-import _ from 'underscore';
+import { find } from 'lodash';
 import Api from '~/api';
 import axios from '~/lib/utils/axios_utils';
 import Poll from '~/lib/utils/poll';
@@ -33,7 +33,7 @@ export const addProjectsToDashboard = ({ state, dispatch }) =>
     .catch(() => dispatch('receiveAddProjectsToDashboardError'));
 
 export const toggleSelectedProject = ({ commit, state }, project) => {
-  if (!_.find(state.selectedProjects, { id: project.id })) {
+  if (!find(state.selectedProjects, { id: project.id })) {
     commit(types.ADD_SELECTED_PROJECT, project);
   } else {
     commit(types.REMOVE_SELECTED_PROJECT, project);

ee/app/assets/javascripts/vue_shared/license_management/components/delete_confirmation_modal.vue

 <script>
-import _ from 'underscore';
+import { escape as esc } from 'lodash';
 import { mapActions, mapState } from 'vuex';
 import { s__, sprintf } from '~/locale';
 import DeprecatedModal2 from '~/vue_shared/components/deprecated_modal_2.vue';
@@ -12,7 +12,7 @@ export default {
   computed: {
     ...mapState(LICENSE_MANAGEMENT, ['currentLicenseInModal']),
     confirmationText() {
-      const name = `<strong>${_.escape(this.currentLicenseInModal.name)}</strong>`;
+      const name = `<strong>${esc(this.currentLicenseInModal.name)}</strong>`;
 
       return sprintf(
         s__('LicenseCompliance|You are about to remove the license, %{name}, from this project.'),

ee/app/assets/javascripts/vue_shared/security_reports/components/dismissal_note.vue

 <script>
-import _ from 'underscore';
+import { escape as esc } from 'lodash';
 import EventItem from 'ee/vue_shared/security_reports/components/event_item.vue';
 import { GlButton } from '@gitlab/ui';
 import { __, sprintf } from '~/locale';
@@ -54,7 +54,7 @@ export default {
 
       const projectLink =
         project && project.url && project.value
-          ? `<a href="${_.escape(project.url)}">${_.escape(project.value)}</a>`
+          ? `<a href="${esc(project.url)}">${esc(project.value)}</a>`
           : null;
 
       if (pipelineLink && projectLink) {

ee/app/assets/javascripts/vue_shared/security_reports/components/issue_note.vue

 <script>
-import _ from 'underscore';
+import { escape as esc } from 'lodash';
 import EventItem from 'ee/vue_shared/security_reports/components/event_item.vue';
 import { __, sprintf } from '~/locale';
 
@@ -24,7 +24,7 @@ export default {
       const issueLink = `<a href="${feedback.issue_url}">#${feedback.issue_iid}</a>`;
 
       if (project && project.value && project.url) {
-        const projectLink = `<a href="${_.escape(project.url)}">${_.escape(project.value)}</a>`;
+        const projectLink = `<a href="${esc(project.url)}">${esc(project.value)}</a>`;
 
         return sprintf(
           __('Created issue %{issueLink} at %{projectLink}'),

ee/app/assets/javascripts/vue_shared/security_reports/components/merge_request_note.vue

 <script>
-import _ from 'underscore';
+import { escape as esc } from 'lodash';
 import EventItem from 'ee/vue_shared/security_reports/components/event_item.vue';
 import { __, sprintf } from '~/locale';
 
@@ -24,7 +24,7 @@ export default {
       const mergeRequestLink = `<a href="${feedback.merge_request_path}">!${feedback.merge_request_iid}</a>`;
 
       if (project && project.value && project.url) {
-        const projectLink = `<a href="${_.escape(project.url)}">${_.escape(project.value)}</a>`;
+        const projectLink = `<a href="${esc(project.url)}">${esc(project.value)}</a>`;
 
         return sprintf(
           __('Created merge request %{mergeRequestLink} at %{projectLink}'),

ee/spec/frontend/vue_shared/components/accordion/accordion_item_spec.js

 import { shallowMount } from '@vue/test-utils';
-import { uniqueId } from 'underscore';
 
 import { AccordionItem } from 'ee/vue_shared/components/accordion';
 import accordionEventBus from 'ee/vue_shared/components/accordion/accordion_event_bus';
+import { uniqueId } from 'lodash';
 
 jest.mock('ee/vue_shared/components/accordion/accordion_event_bus', () => ({
   $on: jest.fn(),
@@ -10,7 +10,7 @@ jest.mock('ee/vue_shared/components/accordion/accordion_event_bus', () => ({
   $off: jest.fn(),
 }));
 
-jest.mock('underscore');
+jest.mock('lodash/uniqueId', () => jest.fn().mockReturnValue('mockUniqueId'));
 
 describe('AccordionItem component', () => {
   const mockUniqueId = 'mockUniqueId';
@@ -43,10 +43,6 @@ describe('AccordionItem component', () => {
   const content = () => wrapper.find({ ref: 'content' });
   const namespacedCloseOtherAccordionItemsEvent = `${accordionId}.closeOtherAccordionItems`;
 
-  beforeEach(() => {
-    uniqueId.mockReturnValue(mockUniqueId);
-  });
-
   afterEach(() => {
     wrapper.destroy();
     wrapper = null;
@@ -171,8 +167,7 @@ describe('AccordionItem component', () => {
 
     it('contains a expansion trigger element with a unique, namespaced id', () => {
       expect(uniqueId).toHaveBeenCalledWith('gl-accordion-item-trigger-');
-
-      expect(expansionTrigger().attributes('id')).toBe('mockUniqueId');
+      expect(expansionTrigger().attributes('id')).toBe(mockUniqueId);
     });
 
     it('contains a content-container element with a unique, namespaced id', () => {

ee/spec/frontend/vue_shared/components/accordion/accordion_spec.js

 import { shallowMount } from '@vue/test-utils';
 import { Accordion } from 'ee/vue_shared/components/accordion';
 
-import { uniqueId } from 'underscore';
-
-jest.mock('underscore');
+jest.mock('lodash/uniqueId', () => () => 'foo');
 
 describe('Accordion component', () => {
   let wrapper;
@@ -30,7 +28,6 @@ describe('Accordion component', () => {
 
   it('passes a unique "accordionId" to the default slot', () => {
     const mockUniqueIdValue = 'foo';
-    uniqueId.mockReturnValueOnce(mockUniqueIdValue);
 
     const defaultSlot = '<span>{{ props.accordionId }}</span>';