Refactor(createFlash): use non-deprecated function

app/assets/javascripts/api/user_api.js

-import { deprecatedCreateFlash as flash } from '~/flash';
+import createFlash from '~/flash';
 import { __ } from '~/locale';
 import axios from '../lib/utils/axios_utils';
 import { buildApiUrl } from './api_utils';
@@ -52,7 +52,11 @@ export function getUserProjects(userId, query, options, callback) {
       params: { ...defaults, ...options },
     })
     .then(({ data }) => callback(data))
-    .catch(() => flash(__('Something went wrong while fetching projects')));
+    .catch(() =>
+      createFlash({
+        message: __('Something went wrong while fetching projects'),
+      }),
+    );
 }
 
 export function updateUserStatus({ emoji, message, availability, clearStatusAfter }) {

app/assets/javascripts/awards_handler.js

@@ -7,7 +7,7 @@ import { uniq } from 'lodash';
 import * as Emoji from '~/emoji';
 import { scrollToElement } from '~/lib/utils/common_utils';
 import { dispose, fixTitle } from '~/tooltips';
-import { deprecatedCreateFlash as flash } from './flash';
+import createFlash from './flash';
 import axios from './lib/utils/axios_utils';
 import { isInVueNoteablePage } from './lib/utils/dom_utils';
 import { __ } from './locale';
@@ -488,7 +488,11 @@ export class AwardsHandler {
           callback();
         }
       })
-      .catch(() => flash(__('Something went wrong on our end.')));
+      .catch(() =>
+        createFlash({
+          message: __('Something went wrong on our end.'),
+        }),
+      );
   }
 
   findEmojiIcon(votesBlock, emoji) {

app/assets/javascripts/batch_comments/stores/modules/batch_comments/actions.js

 import { isEmpty } from 'lodash';
-import { deprecatedCreateFlash as flash } from '~/flash';
+import createFlash from '~/flash';
 import { scrollToElement } from '~/lib/utils/common_utils';
 import { __ } from '~/locale';
 import { CHANGES_TAB, DISCUSSION_TAB, SHOW_TAB } from '../../../constants';
@@ -18,7 +18,9 @@ export const addDraftToDiscussion = ({ commit }, { endpoint, data }) =>
       return res;
     })
     .catch(() => {
-      flash(__('An error occurred adding a draft to the thread.'));
+      createFlash({
+        message: __('An error occurred adding a draft to the thread.'),
+      });
     });
 
 export const createNewDraft = ({ commit }, { endpoint, data }) =>
@@ -30,7 +32,9 @@ export const createNewDraft = ({ commit }, { endpoint, data }) =>
       return res;
     })
     .catch(() => {
-      flash(__('An error occurred adding a new draft.'));
+      createFlash({
+        message: __('An error occurred adding a new draft.'),
+      });
     });
 
 export const deleteDraft = ({ commit, getters }, draft) =>
@@ -39,7 +43,11 @@ export const deleteDraft = ({ commit, getters }, draft) =>
     .then(() => {
       commit(types.DELETE_DRAFT, draft.id);
     })
-    .catch(() => flash(__('An error occurred while deleting the comment')));
+    .catch(() =>
+      createFlash({
+        message: __('An error occurred while deleting the comment'),
+      }),
+    );
 
 export const fetchDrafts = ({ commit, getters, state, dispatch }) =>
   service
@@ -53,7 +61,11 @@ export const fetchDrafts = ({ commit, getters, state, dispatch }) =>
         }
       });
     })
-    .catch(() => flash(__('An error occurred while fetching pending comments')));
+    .catch(() =>
+      createFlash({
+        message: __('An error occurred while fetching pending comments'),
+      }),
+    );
 
 export const publishSingleDraft = ({ commit, dispatch, getters }, draftId) => {
   commit(types.REQUEST_PUBLISH_DRAFT, draftId);
@@ -111,7 +123,11 @@ export const updateDraft = (
     .then((res) => res.data)
     .then((data) => commit(types.RECEIVE_DRAFT_UPDATE_SUCCESS, data))
     .then(callback)
-    .catch(() => flash(__('An error occurred while updating the comment')));
+    .catch(() =>
+      createFlash({
+        message: __('An error occurred while updating the comment'),
+      }),
+    );
 };
 
 export const scrollToDraft = ({ dispatch, rootGetters }, draft) => {

app/assets/javascripts/behaviors/markdown/render_mermaid.js

 import $ from 'jquery';
 import { once, countBy } from 'lodash';
-import { deprecatedCreateFlash as flash } from '~/flash';
+import createFlash from '~/flash';
 import { darkModeEnabled } from '~/lib/utils/color_utils';
 import { __, sprintf } from '~/locale';
 
@@ -78,7 +78,9 @@ function importMermaidModule() {
       mermaidModule = initMermaid(mermaid);
     })
     .catch((err) => {
-      flash(sprintf(__("Can't load mermaid module: %{err}"), { err }));
+      createFlash({
+        message: sprintf(__("Can't load mermaid module: %{err}"), { err }),
+      });
       // eslint-disable-next-line no-console
       console.error(err);
     });
@@ -205,7 +207,9 @@ function renderMermaids($els) {
       });
     })
     .catch((err) => {
-      flash(sprintf(__('Encountered an error while rendering: %{err}'), { err }));
+      createFlash({
+        message: sprintf(__('Encountered an error while rendering: %{err}'), { err }),
+      });
       // eslint-disable-next-line no-console
       console.error(err);
     });

app/assets/javascripts/behaviors/preview_markdown.js

 /* eslint-disable func-names */
 
 import $ from 'jquery';
-import { deprecatedCreateFlash as flash } from '~/flash';
+import createFlash from '~/flash';
 import axios from '~/lib/utils/axios_utils';
 import { __ } from '~/locale';
 
@@ -79,7 +79,11 @@ MarkdownPreview.prototype.fetchMarkdownPreview = function (text, url, success) {
       };
       success(data);
     })
-    .catch(() => flash(__('An error occurred while fetching markdown preview')));
+    .catch(() =>
+      createFlash({
+        message: __('An error occurred while fetching markdown preview'),
+      }),
+    );
 };
 
 MarkdownPreview.prototype.hideReferencedUsers = function ($form) {

app/assets/javascripts/blob/balsamiq_viewer.js

 import { __ } from '~/locale';
-import { deprecatedCreateFlash as Flash } from '../flash';
+import createFlash from '../flash';
 import BalsamiqViewer from './balsamiq/balsamiq_viewer';
 
 function onError() {
-  const flash = new Flash(__('Balsamiq file could not be loaded.'));
+  const flash = createFlash({
+    message: __('Balsamiq file could not be loaded.'),
+  });
 
   return flash;
 }

app/assets/javascripts/blob/file_template_mediator.js

@@ -5,7 +5,7 @@ import initPopover from '~/blob/suggest_gitlab_ci_yml';
 import { __ } from '~/locale';
 import toast from '~/vue_shared/plugins/global_toast';
 
-import { deprecatedCreateFlash as Flash } from '../flash';
+import createFlash from '../flash';
 
 import BlobCiYamlSelector from './template_selectors/ci_yaml_selector';
 import DockerfileSelector from './template_selectors/dockerfile_selector';
@@ -155,7 +155,11 @@ export default class FileTemplateMediator {
           initPopover(suggestCommitChanges);
         }
       })
-      .catch((err) => new Flash(`An error occurred while fetching the template: ${err}`));
+      .catch((err) =>
+        createFlash({
+          message: __(`An error occurred while fetching the template: ${err}`),
+        }),
+      );
   }
 
   displayMatchedTemplateSelector() {

app/assets/javascripts/blob/openapi/index.js

 import { SwaggerUIBundle } from 'swagger-ui-dist';
-import { deprecatedCreateFlash as flash } from '~/flash';
+import createFlash from '~/flash';
 import { __ } from '~/locale';
 
 export default () => {
@@ -13,7 +13,9 @@ export default () => {
       });
     })
     .catch((error) => {
-      flash(__('Something went wrong while initializing the OpenAPI viewer'));
+      createFlash({
+        message: __('Something went wrong while initializing the OpenAPI viewer'),
+      });
       throw error;
     });
 };

app/assets/javascripts/blob/viewer/index.js

@@ -8,7 +8,7 @@ import {
 } from '~/performance/constants';
 import { performanceMarkAndMeasure } from '~/performance/utils';
 import { fixTitle } from '~/tooltips';
-import { deprecatedCreateFlash as Flash } from '../../flash';
+import createFlash from '../../flash';
 import axios from '../../lib/utils/axios_utils';
 import { handleLocationHash } from '../../lib/utils/common_utils';
 import eventHub from '../../notes/event_hub';
@@ -38,7 +38,9 @@ export const handleBlobRichViewer = (viewer, type) => {
   loadRichBlobViewer(type)
     .then((module) => module?.default(viewer))
     .catch((error) => {
-      Flash(__('Error loading file viewer.'));
+      createFlash({
+        message: __('Error loading file viewer.'),
+      });
       throw error;
     });
 };
@@ -182,7 +184,11 @@ export default class BlobViewer {
           ],
         });
       })
-      .catch(() => new Flash(__('Error loading viewer')));
+      .catch(() =>
+        createFlash({
+          message: __('Error loading viewer'),
+        }),
+      );
   }
 
   static loadViewer(viewerParam) {

app/assets/javascripts/boards/components/new_list_dropdown.js

@@ -3,7 +3,7 @@
 import $ from 'jquery';
 import store from '~/boards/stores';
 import initDeprecatedJQueryDropdown from '~/deprecated_jquery_dropdown';
-import { deprecatedCreateFlash as flash } from '~/flash';
+import createFlash from '~/flash';
 import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 import axios from '~/lib/utils/axios_utils';
 import { __ } from '~/locale';
@@ -53,7 +53,9 @@ export default function initNewListDropdown() {
       data(term, callback) {
         const reqFailed = () => {
           $dropdownToggle.data('bs.dropdown').hide();
-          flash(__('Error fetching labels.'));
+          createFlash({
+            message: __('Error fetching labels.'),
+          });
         };
 
         if (store.getters.shouldUseGraphQL) {

app/assets/javascripts/boards/models/list.js

 /* eslint-disable class-methods-use-this */
-import { deprecatedCreateFlash as flash } from '~/flash';
+import createFlash from '~/flash';
 import { __ } from '~/locale';
 import boardsStore from '../stores/boards_store';
 import ListAssignee from './assignee';
@@ -127,7 +127,11 @@ class List {
         moveBeforeId,
         moveAfterId,
       })
-      .catch(() => flash(__('Something went wrong while moving issues.')));
+      .catch(() =>
+        createFlash({
+          message: __('Something went wrong while moving issues.'),
+        }),
+      );
   }
 
   updateIssueLabel(issue, listFrom, moveBeforeId, moveAfterId) {
@@ -145,7 +149,11 @@ class List {
         moveBeforeId,
         moveAfterId,
       })
-      .catch(() => flash(__('Something went wrong while moving issues.')));
+      .catch(() =>
+        createFlash({
+          message: __('Something went wrong while moving issues.'),
+        }),
+      );
   }
 
   findIssue(id) {

app/assets/javascripts/clusters/clusters_bundle.js

@@ -4,7 +4,7 @@ import Vue from 'vue';
 import AccessorUtilities from '~/lib/utils/accessor';
 import initProjectSelectDropdown from '~/project_select';
 import initServerlessSurveyBanner from '~/serverless/survey_banner';
-import { deprecatedCreateFlash as Flash } from '../flash';
+import createFlash from '../flash';
 import Poll from '../lib/utils/poll';
 import { s__, sprintf } from '../locale';
 import PersistentUserCallout from '../persistent_user_callout';
@@ -303,7 +303,9 @@ export default class Clusters {
   }
 
   static handleError() {
-    Flash(s__('ClusterIntegration|Something went wrong on our end.'));
+    createFlash({
+      message: s__('ClusterIntegration|Something went wrong on our end.'),
+    });
   }
 
   handleClusterStatusSuccess(data) {
@@ -345,7 +347,11 @@ export default class Clusters {
           appList: appTitles.join(', '),
         },
       );
-      Flash(text, 'notice', this.successApplicationContainer);
+      createFlash({
+        message: text,
+        type: 'notice',
+        parent: this.successApplicationContainer,
+      });
     }
   }
 

app/assets/javascripts/clusters_list/store/actions.js

 import * as Sentry from '@sentry/browser';
-import { deprecatedCreateFlash as flash } from '~/flash';
+import createFlash from '~/flash';
 import axios from '~/lib/utils/axios_utils';
 import { parseIntPagination, normalizeHeaders } from '~/lib/utils/common_utils';
 import Poll from '~/lib/utils/poll';
@@ -64,7 +64,9 @@ export const fetchClusters = ({ state, commit, dispatch }) => {
 
       commit(types.SET_LOADING_CLUSTERS, false);
       commit(types.SET_LOADING_NODES, false);
-      flash(__('Clusters|An error occurred while loading clusters'));
+      createFlash({
+        message: __('Clusters|An error occurred while loading clusters'),
+      });
 
       dispatch('reportSentryError', { error: response, tag: 'fetchClustersErrorCallback' });
     },

app/assets/javascripts/contributors/stores/actions.js

-import { deprecatedCreateFlash as flash } from '~/flash';
+import createFlash from '~/flash';
 import { __ } from '~/locale';
 import service from '../services/contributors_service';
 import * as types from './mutation_types';
@@ -13,5 +13,9 @@ export const fetchChartData = ({ commit }, endpoint) => {
       commit(types.SET_CHART_DATA, data);
       commit(types.SET_LOADING_STATE, false);
     })
-    .catch(() => flash(__('An error occurred while loading chart data')));
+    .catch(() =>
+      createFlash({
+        message: __('An error occurred while loading chart data'),
+      }),
+    );
 };

app/assets/javascripts/create_cluster/gke_cluster/index.js

 import Vue from 'vue';
-import { deprecatedCreateFlash as Flash } from '~/flash';
+import createFlash from '~/flash';
 import GkeMachineTypeDropdown from './components/gke_machine_type_dropdown.vue';
 import GkeProjectIdDropdown from './components/gke_project_id_dropdown.vue';
 import GkeSubmitButton from './components/gke_submit_button.vue';
@@ -59,7 +59,9 @@ const mountGkeSubmitButton = () => {
 };
 
 const gkeDropdownErrorHandler = () => {
-  Flash(CONSTANTS.GCP_API_ERROR);
+  createFlash({
+    message: CONSTANTS.GCP_API_ERROR,
+  });
 };
 
 const initializeGapiClient = (gapi) => () => {

app/assets/javascripts/deploy_keys/components/app.vue

 <script>
 import { GlLoadingIcon, GlIcon } from '@gitlab/ui';
-import { deprecatedCreateFlash as Flash } from '~/flash';
+import createFlash from '~/flash';
 import { s__ } from '~/locale';
 import NavigationTabs from '~/vue_shared/components/navigation_tabs.vue';
 import eventHub from '../eventhub';
@@ -93,14 +93,20 @@ export default {
         .catch(() => {
           this.isLoading = false;
           this.store.keys = {};
-          return new Flash(s__('DeployKeys|Error getting deploy keys'));
+          return createFlash({
+            message: s__('DeployKeys|Error getting deploy keys'),
+          });
         });
     },
     enableKey(deployKey) {
       this.service
         .enableKey(deployKey.id)
         .then(this.fetchKeys)
-        .catch(() => new Flash(s__('DeployKeys|Error enabling deploy key')));
+        .catch(() =>
+          createFlash({
+            message: s__('DeployKeys|Error enabling deploy key'),
+          }),
+        );
     },
     confirmRemoveKey(deployKey, callback) {
       const hideModal = () => {
@@ -112,7 +118,11 @@ export default {
           .disableKey(deployKey.id)
           .then(this.fetchKeys)
           .then(hideModal)
-          .catch(() => new Flash(s__('DeployKeys|Error removing deploy key')));
+          .catch(() =>
+            createFlash({
+              message: s__('DeployKeys|Error removing deploy key'),
+            }),
+          );
       };
       this.cancel = hideModal;
       this.confirmModalVisible = true;

app/assets/javascripts/diff.js

 import $ from 'jquery';
-import { deprecatedCreateFlash as flash } from '~/flash';
+import createFlash from '~/flash';
 import axios from '~/lib/utils/axios_utils';
 import { __ } from '~/locale';
 import FilesCommentButton from './files_comment_button';
@@ -77,7 +77,11 @@ export default class Diff {
     axios
       .get(link, { params })
       .then(({ data }) => $target.parent().replaceWith(data))
-      .catch(() => flash(__('An error occurred while loading diff')));
+      .catch(() =>
+        createFlash({
+          message: __('An error occurred while loading diff'),
+        }),
+      );
   }
 
   openAnchoredDiff(cb) {

app/assets/javascripts/environments/components/environments_app.vue

 <script>
 import { GlBadge, GlButton, GlModalDirective, GlTab, GlTabs } from '@gitlab/ui';
-import { deprecatedCreateFlash as Flash } from '~/flash';
+import createFlash from '~/flash';
 import { s__ } from '~/locale';
 import eventHub from '../event_hub';
 import environmentsMixin from '../mixins/environments_mixin';
@@ -89,7 +89,9 @@ export default {
         .then((response) => this.store.setfolderContent(folder, response.data.environments))
         .then(() => this.store.updateEnvironmentProp(folder, 'isLoadingFolderContent', false))
         .catch(() => {
-          Flash(s__('Environments|An error occurred while fetching the environments.'));
+          createFlash({
+            message: s__('Environments|An error occurred while fetching the environments.'),
+          });
           this.store.updateEnvironmentProp(folder, 'isLoadingFolderContent', false);
         });
     },

app/assets/javascripts/environments/mixins/environments_mixin.js

@@ -3,7 +3,7 @@
  */
 import { isEqual, isFunction, omitBy } from 'lodash';
 import Visibility from 'visibilityjs';
-import { deprecatedCreateFlash as Flash } from '../../flash';
+import createFlash from '../../flash';
 import { getParameterByName } from '../../lib/utils/common_utils';
 import Poll from '../../lib/utils/poll';
 import { s__ } from '../../locale';
@@ -94,7 +94,9 @@ export default {
 
     errorCallback() {
       this.isLoading = false;
-      Flash(s__('Environments|An error occurred while fetching the environments.'));
+      createFlash({
+        message: s__('Environments|An error occurred while fetching the environments.'),
+      });
     },
 
     postAction({
@@ -109,7 +111,9 @@ export default {
           .then(() => this.fetchEnvironments())
           .catch((err) => {
             this.isLoading = false;
-            Flash(isFunction(errorMessage) ? errorMessage(err.response.data) : errorMessage);
+            createFlash({
+              message: isFunction(errorMessage) ? errorMessage(err.response.data) : errorMessage,
+            });
           });
       }
     },
@@ -163,7 +167,9 @@ export default {
           window.location.href = url.join('/');
         })
         .catch(() => {
-          Flash(errorMessage);
+          createFlash({
+            message: errorMessage,
+          });
         });
     },
 

app/assets/javascripts/feature_highlight/feature_highlight_helper.js

-import { deprecatedCreateFlash as Flash } from '~/flash';
+import createFlash from '~/flash';
 import axios from '../lib/utils/axios_utils';
 import { __ } from '../locale';
 
@@ -10,10 +10,10 @@ export function dismiss(endpoint, highlightId) {
       feature_name: highlightId,
     })
     .catch(() =>
-      Flash(
-        __(
+      createFlash({
+        message: __(
           'An error occurred while dismissing the feature highlight. Refresh the page and try dismissing again.',
         ),
-      ),
+      }),
     );
 }

app/assets/javascripts/filtered_search/visual_token_value.js

@@ -4,7 +4,7 @@ import * as Emoji from '~/emoji';
 import FilteredSearchContainer from '~/filtered_search/container';
 import DropdownUtils from '~/filtered_search/dropdown_utils';
 import FilteredSearchVisualTokens from '~/filtered_search/filtered_search_visual_tokens';
-import { deprecatedCreateFlash as Flash } from '~/flash';
+import createFlash from '~/flash';
 import AjaxCache from '~/lib/utils/ajax_cache';
 import UsersCache from '~/lib/utils/users_cache';
 import { __ } from '~/locale';
@@ -83,7 +83,11 @@ export default class VisualTokenValue {
           matchingLabel.text_color,
         );
       })
-      .catch(() => new Flash(__('An error occurred while fetching label colors.')));
+      .catch(() =>
+        createFlash({
+          message: __('An error occurred while fetching label colors.'),
+        }),
+      );
   }
 
   updateEpicLabel(tokenValueContainer) {
@@ -105,7 +109,11 @@ export default class VisualTokenValue {
 
         VisualTokenValue.replaceEpicTitle(tokenValueContainer, matchingEpic.title, matchingEpic.id);
       })
-      .catch(() => new Flash(__('An error occurred while adding formatted title for epic')));
+      .catch(() =>
+        createFlash({
+          message: __('An error occurred while adding formatted title for epic'),
+        }),
+      );
   }
 
   static replaceEpicTitle(tokenValueContainer, epicTitle, epicId) {

app/assets/javascripts/group.js

-import { deprecatedCreateFlash as flash } from '~/flash';
+import createFlash from '~/flash';
 import { __ } from '~/locale';
 import fetchGroupPathAvailability from '~/pages/groups/new/fetch_group_path_availability';
 import { slugify } from './lib/utils/text_utility';
@@ -61,11 +61,15 @@ export default class Group {
             element.value = suggestedSlug;
           });
         } else if (exists && !suggests.length) {
-          flash(__('Unable to suggest a path. Please refresh and try again.'));
+          createFlash({
+            message: __('Unable to suggest a path. Please refresh and try again.'),
+          });
         }
       })
       .catch(() =>
-        flash(__('An error occurred while checking group path. Please refresh and try again.')),
+        createFlash({
+          message: __('An error occurred while checking group path. Please refresh and try again.'),
+        }),
       );
   }
 }

app/assets/javascripts/group_label_subscription.js

 import $ from 'jquery';
 import { __ } from '~/locale';
 import { fixTitle, hide } from '~/tooltips';
-import { deprecatedCreateFlash as flash } from './flash';
+import createFlash from './flash';
 import axios from './lib/utils/axios_utils';
 
 const tooltipTitles = {
@@ -30,7 +30,11 @@ export default class GroupLabelSubscription {
         this.toggleSubscriptionButtons();
         this.$unsubscribeButtons.removeAttr('data-url');
       })
-      .catch(() => flash(__('There was an error when unsubscribing from this label.')));
+      .catch(() =>
+        createFlash({
+          message: __('There was an error when unsubscribing from this label.'),
+        }),
+      );
   }
 
   subscribe(event) {
@@ -45,7 +49,11 @@ export default class GroupLabelSubscription {
       .post(url)
       .then(() => GroupLabelSubscription.setNewTooltip($btn))
       .then(() => this.toggleSubscriptionButtons())
-      .catch(() => flash(__('There was an error when subscribing to this label.')));
+      .catch(() =>
+        createFlash({
+          message: __('There was an error when subscribing to this label.'),
+        }),
+      );
   }
 
   toggleSubscriptionButtons() {

app/assets/javascripts/ide/components/repo_editor.vue

@@ -8,7 +8,7 @@ import {
 } from '~/editor/constants';
 import EditorLite from '~/editor/editor_lite';
 import { EditorWebIdeExtension } from '~/editor/extensions/editor_lite_webide_ext';
-import { deprecatedCreateFlash as flash } from '~/flash';
+import createFlash from '~/flash';
 import ModelManager from '~/ide/lib/common/model_manager';
 import { defaultDiffEditorOptions, defaultEditorOptions } from '~/ide/lib/editor_options';
 import { __ } from '~/locale';
@@ -250,14 +250,14 @@ export default {
           this.createEditorInstance();
         })
         .catch((err) => {
-          flash(
-            __('Error setting up editor. Please try again.'),
-            'alert',
-            document,
-            null,
-            false,
-            true,
-          );
+          createFlash({
+            message: __('Error setting up editor. Please try again.'),
+            type: 'alert',
+            parent: document,
+            actionConfig: null,
+            fadeTransition: false,
+            addBodyClass: true,
+          });
           throw err;
         });
     },

spec/frontend/clusters_list/store/actions_spec.js

@@ -5,7 +5,7 @@ import waitForPromises from 'helpers/wait_for_promises';
 import { MAX_REQUESTS } from '~/clusters_list/constants';
 import * as actions from '~/clusters_list/store/actions';
 import * as types from '~/clusters_list/store/mutation_types';
-import { deprecatedCreateFlash as flashError } from '~/flash';
+import createFlash from '~/flash';
 import axios from '~/lib/utils/axios_utils';
 import Poll from '~/lib/utils/poll';
 import { apiData } from '../mock_data';
@@ -101,7 +101,9 @@ describe('Clusters store actions', () => {
           },
         ],
         () => {
-          expect(flashError).toHaveBeenCalledWith(expect.stringMatching('error'));
+          expect(createFlash).toHaveBeenCalledWith({
+            message: expect.stringMatching('error'),
+          });
           done();
         },
       );

spec/frontend/contributors/store/actions_spec.js

@@ -2,7 +2,7 @@ import MockAdapter from 'axios-mock-adapter';
 import testAction from 'helpers/vuex_action_helper';
 import * as actions from '~/contributors/stores/actions';
 import * as types from '~/contributors/stores/mutation_types';
-import { deprecatedCreateFlash as flashError } from '~/flash';
+import createFlash from '~/flash';
 import axios from '~/lib/utils/axios_utils';
 
 jest.mock('~/flash.js');
@@ -47,7 +47,9 @@ describe('Contributors store actions', () => {
         [{ type: types.SET_LOADING_STATE, payload: true }],
         [],
         () => {
-          expect(flashError).toHaveBeenCalledWith(expect.stringMatching('error'));
+          expect(createFlash).toHaveBeenCalledWith({
+            message: expect.stringMatching('error'),
+          });
           mock.restore();
           done();
         },

spec/frontend/feature_highlight/feature_highlight_helper_spec.js

 import MockAdapter from 'axios-mock-adapter';
 import { dismiss } from '~/feature_highlight/feature_highlight_helper';
-import { deprecatedCreateFlash as Flash } from '~/flash';
+import createFlash from '~/flash';
 import axios from '~/lib/utils/axios_utils';
 import httpStatusCodes from '~/lib/utils/http_status';
 
@@ -32,9 +32,10 @@ describe('feature highlight helper', () => {
 
       await dismiss(endpoint, highlightId);
 
-      expect(Flash).toHaveBeenCalledWith(
+      expect(createFlash).toHaveBeenCalledWith({
+        message:
           'An error occurred while dismissing the feature highlight. Refresh the page and try dismissing again.',
-      );
+      });
     });
   });
 });