fix illegal references to "this" in module context

spec/javascripts/behaviors/quick_submit_spec.js

 import $ from 'jquery';
 import '~/behaviors/quick_submit';
 
-describe('Quick Submit behavior', () => {
+describe('Quick Submit behavior', function () {
   const keydownEvent = (options = { keyCode: 13, metaKey: true }) => $.Event('keydown', options);
 
   preloadFixtures('merge_requests/merge_request_with_task_list.html.raw');

spec/javascripts/blob/blob_file_dropzone_spec.js

 import $ from 'jquery';
 import BlobFileDropzone from '~/blob/blob_file_dropzone';
 
-describe('BlobFileDropzone', () => {
+describe('BlobFileDropzone', function () {
   preloadFixtures('blob/show.html.raw');
 
   beforeEach(() => {

spec/javascripts/commit/pipelines/pipelines_spec.js

@@ -4,7 +4,7 @@ import axios from '~/lib/utils/axios_utils';
 import pipelinesTable from '~/commit/pipelines/pipelines_table.vue';
 import mountComponent from 'spec/helpers/vue_mount_component_helper';
 
-describe('Pipelines table in Commits and Merge requests', () => {
+describe('Pipelines table in Commits and Merge requests', function () {
   const jsonFixtureName = 'pipelines/pipelines.json';
   let pipeline;
   let PipelinesTable;

spec/javascripts/filtered_search/filtered_search_manager_spec.js

@@ -9,7 +9,7 @@ import FilteredSearchDropdownManager from '~/filtered_search/filtered_search_dro
 import FilteredSearchManager from '~/filtered_search/filtered_search_manager';
 import FilteredSearchSpecHelper from '../helpers/filtered_search_spec_helper';
 
-describe('Filtered Search Manager', () => {
+describe('Filtered Search Manager', function () {
   let input;
   let manager;
   let tokensContainer;

spec/javascripts/helpers/class_spec_helper_spec.js

@@ -2,7 +2,7 @@
 
 import './class_spec_helper';
 
-describe('ClassSpecHelper', () => {
+describe('ClassSpecHelper', function () {
   describe('itShouldBeAStaticMethod', () => {
     beforeEach(() => {
       class TestClass {

spec/javascripts/lib/utils/csrf_token_spec.js

 import csrf from '~/lib/utils/csrf';
 
-describe('csrf', () => {
+describe('csrf', function () {
   beforeEach(() => {
     this.tokenKey = 'X-CSRF-Token';
     this.token = 'pH1cvjnP9grx2oKlhWEDvUZnJ8x2eXsIs1qzyHkF3DugSG5yTxR76CWeEZRhML2D1IeVB7NEW0t5l/axE4iJpQ==';

spec/javascripts/monitoring/monitoring_store_spec.js

 import MonitoringStore from '~/monitoring/stores/monitoring_store';
 import MonitoringMock, { deploymentData } from './mock_data';
 
-describe('MonitoringStore', () => {
+describe('MonitoringStore', function () {
   this.store = new MonitoringStore();
   this.store.storeMetrics(MonitoringMock.data);
 

spec/javascripts/pages/projects/pipeline_schedules/shared/components/pipeline_schedule_callout_spec.js

@@ -6,7 +6,7 @@ const PipelineSchedulesCalloutComponent = Vue.extend(PipelineSchedulesCallout);
 const cookieKey = 'pipeline_schedules_callout_dismissed';
 const docsUrl = 'help/ci/scheduled_pipelines';
 
-describe('Pipeline Schedule Callout', () => {
+describe('Pipeline Schedule Callout', function () {
   beforeEach(() => {
     setFixtures(`
       <div id='pipeline-schedules-callout' data-docs-url=${docsUrl}></div>

spec/javascripts/right_sidebar_spec.js

@@ -9,8 +9,6 @@ import Sidebar from '~/right_sidebar';
 (function() {
   var $aside, $icon, $labelsIcon, $page, $toggle, assertSidebarState;
 
-  this.sidebar = null;
-
   $aside = null;
 
   $toggle = null;
@@ -43,7 +41,7 @@ import Sidebar from '~/right_sidebar';
       beforeEach(function() {
         loadFixtures(fixtureName);
         mock = new MockAdapter(axios);
-        this.sidebar = new Sidebar();
+        new Sidebar(); // eslint-disable-line no-new
         $aside = $('.right-sidebar');
         $page = $('.layout-page');
         $icon = $aside.find('i');

spec/javascripts/shortcuts_issuable_spec.js

@@ -4,7 +4,7 @@ import ShortcutsIssuable from '~/shortcuts_issuable';
 
 initCopyAsGFM();
 
-describe('ShortcutsIssuable', () => {
+describe('ShortcutsIssuable', function () {
   const fixtureName = 'merge_requests/diff_comment.html.raw';
   preloadFixtures(fixtureName);
   beforeEach(() => {

spec/javascripts/sidebar/sidebar_move_issue_spec.js

@@ -7,7 +7,7 @@ import SidebarService from '~/sidebar/services/sidebar_service';
 import SidebarMoveIssue from '~/sidebar/lib/sidebar_move_issue';
 import Mock from './mock_data';
 
-describe('SidebarMoveIssue', () => {
+describe('SidebarMoveIssue', function () {
   beforeEach(() => {
     Vue.http.interceptors.push(Mock.sidebarMockInterceptor);
     this.mediator = new SidebarMediator(Mock.mediator);

spec/javascripts/sidebar/sidebar_store_spec.js

@@ -31,7 +31,7 @@ const PARTICIPANT_LIST = [
   { ...PARTICIPANT, id: 3 },
 ];
 
-describe('Sidebar store', () => {
+describe('Sidebar store', function () {
   beforeEach(() => {
     this.store = new SidebarStore({
       currentUser: {

spec/javascripts/u2f/authenticate_spec.js

@@ -3,7 +3,7 @@ import U2FAuthenticate from '~/u2f/authenticate';
 import 'vendor/u2f';
 import MockU2FDevice from './mock_u2f_device';
 
-describe('U2FAuthenticate', () => {
+describe('U2FAuthenticate', function () {
   preloadFixtures('u2f/authenticate.html.raw');
 
   beforeEach((done) => {

spec/javascripts/u2f/register_spec.js

@@ -3,7 +3,7 @@ import U2FRegister from '~/u2f/register';
 import 'vendor/u2f';
 import MockU2FDevice from './mock_u2f_device';
 
-describe('U2FRegister', () => {
+describe('U2FRegister', function () {
   preloadFixtures('u2f/register.html.raw');
 
   beforeEach((done) => {

spec/javascripts/vue_mr_widget/components/states/mr_widget_ready_to_merge_spec.js

@@ -523,18 +523,20 @@ describe('ReadyToMerge', () => {
     });
 
     describe('when user can merge and can delete branch', () => {
+      let customVm;
+
       beforeEach(() => {
-        this.customVm = createComponent({
+        customVm = createComponent({
           mr: { canRemoveSourceBranch: true },
         });
       });
 
       it('isRemoveSourceBranchButtonDisabled should be false', () => {
-        expect(this.customVm.isRemoveSourceBranchButtonDisabled).toBe(false);
+        expect(customVm.isRemoveSourceBranchButtonDisabled).toBe(false);
       });
 
       it('should be enabled in rendered output', () => {
-        const checkboxElement = this.customVm.$el.querySelector('#remove-source-branch-input');
+        const checkboxElement = customVm.$el.querySelector('#remove-source-branch-input');
         expect(checkboxElement).not.toBeNull();
       });
     });