karma spec fixes

app/assets/javascripts/issue_show/components/app.vue

 <script>
 import Visibility from 'visibilityjs';
-import Flash from '../../flash';
 import Poll from '../../lib/utils/poll';
 import eventHub from '../event_hub';
 import Service from '../services/index';
@@ -153,7 +152,7 @@ export default {
         })
         .catch(() => {
           eventHub.$emit('close.form');
-          return new Flash('Error updating issue');
+          window.Flash('Error updating issue');
         });
     },
     deleteIssuable() {
@@ -167,7 +166,7 @@ export default {
         })
         .catch(() => {
           eventHub.$emit('close.form');
-          return new Flash('Error deleting issue');
+          window.Flash('Error deleting issue');
         });
     },
   },

app/assets/javascripts/repo/services/repo_service.js

 import axios from 'axios';
-import Flash from '../../flash';
 import Store from '../stores/repo_store';
 import Api from '../../api';
 import Helper from '../helpers/repo_helper';
@@ -72,9 +71,9 @@ const RepoService = {
   commitFlash(data) {
     if (data.short_id && data.stats) {
-      Flash(`Your changes have been committed. Commit ${data.short_id} with ${data.stats.additions} additions, ${data.stats.deletions} deletions.`, 'notice');
+      window.Flash(`Your changes have been committed. Commit ${data.short_id} with ${data.stats.additions} additions, ${data.stats.deletions} deletions.`, 'notice');
     } else {
-      Flash(data.message);
+      window.Flash(data.message);
     }
   },
 };

app/assets/javascripts/sidebar/lib/sidebar_move_issue.js

-import Flash from '../../flash';
-
 function isValidProjectId(id) {
   return id > 0;
 }
@@ -38,7 +36,7 @@ class SidebarMoveIssue {
       data: (searchTerm, callback) => {
         this.mediator.fetchAutocompleteProjects(searchTerm)
           .then(callback)
-          .catch(() => new Flash('An error occurred while fetching projects autocomplete.'));
+          .catch(() => new window.Flash('An error occurred while fetching projects autocomplete.'));
       },
       renderRow: project => `
         <li>
@@ -73,7 +71,7 @@ class SidebarMoveIssue {
       this.mediator.moveIssue()
         .catch(() => {
-          Flash('An error occurred while moving the issue.');
+          window.Flash('An error occurred while moving the issue.');
           this.$confirmButton
             .enable()
             .removeClass('is-loading');

app/assets/javascripts/vue_merge_request_widget/components/states/mr_widget_wip.js

-import Flash from '../../../flash';
 import statusIcon from '../mr_widget_status_icon';
 import tooltip from '../../../vue_shared/directives/tooltip';
 import eventHub from '../../event_hub';
@@ -27,12 +26,12 @@ export default {
         .then(res => res.json())
         .then((res) => {
           eventHub.$emit('UpdateWidgetData', res);
-          new Flash('The merge request can now be merged.', 'notice'); // eslint-disable-line
+          new window.Flash('The merge request can now be merged.', 'notice'); // eslint-disable-line
           $('.merge-request .detail-page-description .title').text(this.mr.title);
         })
         .catch(() => {
           this.isMakingRequest = false;
-          new Flash('Something went wrong. Please try again.'); // eslint-disable-line
+          new window.Flash('Something went wrong. Please try again.'); // eslint-disable-line
         });
     },
   },

spec/javascripts/integrations/integration_settings_form_spec.js

@@ -138,9 +138,9 @@ describe('IntegrationSettingsForm', () => {
       deferred.resolve({ error: true, message: errorMessage, service_response: 'some error' });
       const $flashContainer = $('.flash-container');
-      expect($flashContainer.find('.flash-text').text()).toEqual('Test failed. some error');
+      expect($flashContainer.find('.flash-text').text().trim()).toEqual('Test failed. some error');
       expect($flashContainer.find('.flash-action')).toBeDefined();
-      expect($flashContainer.find('.flash-action').text()).toEqual('Save anyway');
+      expect($flashContainer.find('.flash-action').text().trim()).toEqual('Save anyway');
     });
     it('should submit form if ajax request responds without any error in test', () => {
@@ -168,7 +168,7 @@ describe('IntegrationSettingsForm', () => {
       expect($flashAction).toBeDefined();
       spyOn(integrationSettingsForm.$form, 'submit');
-      $flashAction.trigger('click');
+      $flashAction.get(0).click();
       expect(integrationSettingsForm.$form.submit).toHaveBeenCalled();
     });

spec/javascripts/notes_spec.js

@@ -815,7 +815,7 @@ import '~/notes';
       });
       it('shows a flash message', () => {
-        this.notes.addFlash('Error message', FLASH_TYPE_ALERT, this.notes.parentTimeline);
+        this.notes.addFlash('Error message', FLASH_TYPE_ALERT, this.notes.parentTimeline.get(0));
         expect($('.flash-alert').is(':visible')).toBeTruthy();
       });
@@ -828,7 +828,7 @@ import '~/notes';
       });
       it('hides visible flash message', () => {
-        this.notes.addFlash('Error message 1', FLASH_TYPE_ALERT, this.notes.parentTimeline);
+        this.notes.addFlash('Error message 1', FLASH_TYPE_ALERT, this.notes.parentTimeline.get(0));
         this.notes.clearFlash();