Improves merge request bundle

Reduces the bundle size for the merge request show bundle
Removes async loading of the notes store which removes a
2mb JS file loading async.

app/assets/javascripts/batch_comments/components/review_bar.vue

@@ -10,7 +10,6 @@ export default {
   },
   computed: {
     ...mapGetters(['isNotesFetched']),
-    ...mapGetters('batchComments', ['draftsCount']),
   },
   watch: {
     isNotesFetched() {
@@ -25,7 +24,7 @@ export default {
 };
 </script>
 <template>
-  <div v-show="draftsCount > 0">
+  <div>
     <nav class="review-bar-component" data-testid="review_bar_component">
       <div
         class="review-bar-content d-flex gl-justify-content-end"

app/assets/javascripts/batch_comments/index.js

 import Vue from 'vue';
-import { mapActions } from 'vuex';
+import { mapActions, mapGetters } from 'vuex';
 import store from '~/mr_notes/stores';
-import ReviewBar from './components/review_bar.vue';
 
 export const initReviewBar = () => {
   const el = document.getElementById('js-review-bar');
@@ -10,6 +9,12 @@ export const initReviewBar = () => {
   new Vue({
     el,
     store,
+    components: {
+      ReviewBar: () => import('./components/review_bar.vue'),
+    },
+    computed: {
+      ...mapGetters('batchComments', ['draftsCount']),
+    },
     mounted() {
       this.fetchDrafts();
     },
@@ -17,7 +22,9 @@ export const initReviewBar = () => {
       ...mapActions('batchComments', ['fetchDrafts']),
     },
     render(createElement) {
-      return createElement(ReviewBar);
+      if (this.draftsCount === 0) return null;
+
+      return createElement('review-bar');
     },
   });
 };

app/assets/javascripts/commit/pipelines/pipelines_bundle.js

 import Vue from 'vue';
+import { initPipelineCountListener } from './utils';
 
 /**
  * Used in:
@@ -12,13 +13,7 @@ export default () => {
 
   if (pipelineTableViewEl) {
     // Update MR and Commits tabs
-    pipelineTableViewEl.addEventListener('update-pipelines-count', (event) => {
-      if (event.detail.pipelineCount) {
-        const badge = document.querySelector('.js-pipelines-mr-count');
-
-        badge.textContent = event.detail.pipelineCount;
-      }
-    });
+    initPipelineCountListener(pipelineTableViewEl);
 
     if (pipelineTableViewEl.dataset.disableInitialization === undefined) {
       const table = new Vue({

app/assets/javascripts/commit/pipelines/utils.js

+export function initPipelineCountListener(el) {
+  if (!el) return;
+
+  el.addEventListener('update-pipelines-count', (event) => {
+    if (event.detail.pipelineCount) {
+      const badge = document.querySelector('.js-pipelines-mr-count');
+
+      badge.textContent = event.detail.pipelineCount;
+    }
+  });
+}

app/assets/javascripts/diffs/components/pre_renderer.vue

@@ -17,7 +17,6 @@ export default {
   },
   mounted() {
     this.width = this.$el.parentNode.offsetWidth;
-    window.test = this;
 
     this.$_itemsWithSizeWatcher = this.$watch('vscrollParent.itemsWithSize', async () => {
       await this.$nextTick();

app/assets/javascripts/diffs/index.js

@@ -3,7 +3,6 @@ import Vue from 'vue';
 import { mapActions, mapState, mapGetters } from 'vuex';
 import { parseBoolean } from '~/lib/utils/common_utils';
 import { getParameterValues } from '~/lib/utils/url_utility';
-import FindFile from '~/vue_shared/components/file_finder/index.vue';
 import eventHub from '../notes/event_hub';
 import diffsApp from './components/app.vue';
 
@@ -12,51 +11,7 @@ import { getReviewsForMergeRequest } from './utils/file_reviews';
 import { getDerivedMergeRequestInformation } from './utils/merge_request';
 
 export default function initDiffsApp(store) {
-  const fileFinderEl = document.getElementById('js-diff-file-finder');
-
-  if (fileFinderEl) {
-    // eslint-disable-next-line no-new
-    new Vue({
-      el: fileFinderEl,
-      store,
-      computed: {
-        ...mapState('diffs', ['fileFinderVisible', 'isLoading']),
-        ...mapGetters('diffs', ['flatBlobsList']),
-      },
-      watch: {
-        fileFinderVisible(newVal, oldVal) {
-          if (newVal && !oldVal && !this.flatBlobsList.length) {
-            eventHub.$emit('fetchDiffData');
-          }
-        },
-      },
-      methods: {
-        ...mapActions('diffs', ['toggleFileFinder', 'scrollToFile']),
-        openFile(file) {
-          window.mrTabs.tabShown('diffs');
-          this.scrollToFile(file.path);
-        },
-      },
-      render(createElement) {
-        return createElement(FindFile, {
-          props: {
-            files: this.flatBlobsList,
-            visible: this.fileFinderVisible,
-            loading: this.isLoading,
-            showDiffStats: true,
-            clearSearchOnClose: false,
-          },
-          on: {
-            toggle: this.toggleFileFinder,
-            click: this.openFile,
-          },
-          class: ['diff-file-finder'],
-        });
-      },
-    });
-  }
-
-  return new Vue({
+  const vm = new Vue({
     el: '#js-diffs-app',
     name: 'MergeRequestDiffs',
     components: {
@@ -157,4 +112,53 @@ export default function initDiffsApp(store) {
       });
     },
   });
+
+  const fileFinderEl = document.getElementById('js-diff-file-finder');
+
+  if (fileFinderEl) {
+    // eslint-disable-next-line no-new
+    new Vue({
+      el: fileFinderEl,
+      store,
+      components: {
+        FindFile: () => import('~/vue_shared/components/file_finder/index.vue'),
+      },
+      computed: {
+        ...mapState('diffs', ['fileFinderVisible', 'isLoading']),
+        ...mapGetters('diffs', ['flatBlobsList']),
+      },
+      watch: {
+        fileFinderVisible(newVal, oldVal) {
+          if (newVal && !oldVal && !this.flatBlobsList.length) {
+            eventHub.$emit('fetchDiffData');
+          }
+        },
+      },
+      methods: {
+        ...mapActions('diffs', ['toggleFileFinder', 'scrollToFile']),
+        openFile(file) {
+          window.mrTabs.tabShown('diffs');
+          this.scrollToFile(file.path);
+        },
+      },
+      render(createElement) {
+        return createElement('find-file', {
+          props: {
+            files: this.flatBlobsList,
+            visible: this.fileFinderVisible,
+            loading: this.isLoading,
+            showDiffStats: true,
+            clearSearchOnClose: false,
+          },
+          on: {
+            toggle: this.toggleFileFinder,
+            click: this.openFile,
+          },
+          class: ['diff-file-finder'],
+        });
+      },
+    });
+  }
+
+  return vm;
 }

app/assets/javascripts/init_issuable_sidebar.js

 /* eslint-disable no-new */
 
-import { mountSidebarLabels, getSidebarOptions } from '~/sidebar/mount_sidebar';
+import { getSidebarOptions } from '~/sidebar/mount_sidebar';
 import IssuableContext from './issuable_context';
-import LabelsSelect from './labels_select';
-import MilestoneSelect from './milestone_select';
 import Sidebar from './right_sidebar';
 
 export default () => {
@@ -13,12 +11,6 @@ export default () => {
 
   const sidebarOptions = getSidebarOptions(sidebarOptEl);
 
-  new MilestoneSelect({
-    full_path: sidebarOptions.fullPath,
-  });
-  new LabelsSelect();
   new IssuableContext(sidebarOptions.currentUser);
   Sidebar.initialize();
-
-  mountSidebarLabels();
 };

app/assets/javascripts/merge_request.js

@@ -19,11 +19,9 @@ function MergeRequest(opts) {
   this.opts = opts != null ? opts : {};
   this.submitNoteForm = this.submitNoteForm.bind(this);
   this.$el = $('.merge-request');
-  this.$('.show-all-commits').on('click', () => this.showAllCommits());
 
   this.initTabs();
   this.initMRBtnListeners();
-  this.initCommitMessageListeners();
 
   if ($('.description.js-task-list-container').length) {
     this.taskList = new TaskList({
@@ -59,11 +57,6 @@ MergeRequest.prototype.initTabs = function () {
   window.mrTabs = new MergeRequestTabs(this.opts);
 };
 
-MergeRequest.prototype.showAllCommits = function () {
-  this.$('.first-commits').remove();
-  return this.$('.all-commits').removeClass('hide');
-};
-
 MergeRequest.prototype.initMRBtnListeners = function () {
   const _this = this;
   const draftToggles = document.querySelectorAll('.js-draft-toggle-button');
@@ -128,26 +121,6 @@ MergeRequest.prototype.submitNoteForm = function (form, $button) {
   }
 };
 
-MergeRequest.prototype.initCommitMessageListeners = function () {
-  $(document).on('click', 'a.js-with-description-link', (e) => {
-    const textarea = $('textarea.js-commit-message');
-    e.preventDefault();
-
-    textarea.val(textarea.data('messageWithDescription'));
-    $('.js-with-description-hint').hide();
-    $('.js-without-description-hint').show();
-  });
-
-  $(document).on('click', 'a.js-without-description-link', (e) => {
-    const textarea = $('textarea.js-commit-message');
-    e.preventDefault();
-
-    textarea.val(textarea.data('messageWithoutDescription'));
-    $('.js-with-description-hint').show();
-    $('.js-without-description-hint').hide();
-  });
-};
-
 MergeRequest.decreaseCounter = function (by = 1) {
   const $el = $('.js-merge-counter');
   const count = Math.max(parseInt($el.text().replace(/[^\d]/, ''), 10) - by, 0);

app/assets/javascripts/mr_notes/index.js

@@ -19,6 +19,7 @@ export default function initMrNotes() {
     action: mrShowNode.dataset.mrAction,
   });
 
+  initDiffsApp(store);
   initNotesApp();
 
   document.addEventListener('merged:UpdateActions', () => {
@@ -26,20 +27,25 @@ export default function initMrNotes() {
     initCherryPickCommitModal();
   });
 
-  // eslint-disable-next-line no-new
-  new Vue({
-    el: '#js-vue-discussion-counter',
-    name: 'DiscussionCounter',
-    components: {
-      discussionCounter,
-    },
-    store,
-    render(createElement) {
-      return createElement('discussion-counter');
-    },
-  });
+  requestIdleCallback(() => {
+    const el = document.getElementById('js-vue-discussion-counter');
 
-  initDiscussionFilters(store);
-  initSortDiscussions(store);
-  initDiffsApp(store);
+    if (el) {
+      // eslint-disable-next-line no-new
+      new Vue({
+        el,
+        name: 'DiscussionCounter',
+        components: {
+          discussionCounter,
+        },
+        store,
+        render(createElement) {
+          return createElement('discussion-counter');
+        },
+      });
+    }
+
+    initDiscussionFilters(store);
+    initSortDiscussions(store);
+  });
 }

app/assets/javascripts/pages/projects/issues/show/index.js

+import { store } from '~/notes/stores';
 import initRelatedIssues from '~/related_issues';
 import initSidebarBundle from '~/sidebar/sidebar_bundle';
 import initShow from '../show';
 
 initShow();
-initSidebarBundle();
+initSidebarBundle(store);
 initRelatedIssues();

app/assets/javascripts/pages/projects/merge_requests/init_merge_request_show.js

@@ -2,11 +2,10 @@ import Vue from 'vue';
 import VueApollo from 'vue-apollo';
 import loadAwardsHandler from '~/awards_handler';
 import ShortcutsIssuable from '~/behaviors/shortcuts/shortcuts_issuable';
-import initPipelines from '~/commit/pipelines/pipelines_bundle';
+import { initPipelineCountListener } from '~/commit/pipelines/utils';
 import initIssuableSidebar from '~/init_issuable_sidebar';
 import StatusBox from '~/issuable/components/status_box.vue';
 import createDefaultClient from '~/lib/graphql';
-import { handleLocationHash } from '~/lib/utils/common_utils';
 import initSourcegraph from '~/sourcegraph';
 import ZenMode from '~/zen_mode';
 import getStateQuery from './queries/get_state.query.graphql';
@@ -15,11 +14,10 @@ export default function initMergeRequestShow() {
   const awardEmojiEl = document.getElementById('js-vue-awards-block');
 
   new ZenMode(); // eslint-disable-line no-new
-  initIssuableSidebar();
-  initPipelines();
+  initPipelineCountListener(document.querySelector('#commit-pipeline-table-view'));
   new ShortcutsIssuable(true); // eslint-disable-line no-new
-  handleLocationHash();
   initSourcegraph();
+  initIssuableSidebar();
   if (awardEmojiEl) {
     import('~/emoji/awards_app')
       .then((m) => m.default(awardEmojiEl))

app/assets/javascripts/pages/projects/merge_requests/show/index.js

@@ -5,8 +5,11 @@ import initSidebarBundle from '~/sidebar/sidebar_bundle';
 import initIssuableHeaderWarning from '~/vue_shared/components/issuable/init_issuable_header_warning';
 import initShow from '../init_merge_request_show';
 
-initShow();
-initSidebarBundle();
 initMrNotes();
-initReviewBar();
-initIssuableHeaderWarning(store);
+initShow();
+
+requestIdleCallback(() => {
+  initSidebarBundle(store);
+  initReviewBar();
+  initIssuableHeaderWarning(store);
+});

app/assets/javascripts/pipelines/components/parsing_utils.js

 import { memoize } from 'lodash';
+import { createNodeDict } from '../utils';
 import { createSankey } from './dag/drawing_utils';
 
-/*
-    The following functions are the main engine in transforming the data as
-    received from the endpoint into the format the d3 graph expects.
-
-    Input is of the form:
-    [nodes]
-      nodes: [{category, name, jobs, size}]
-        category is the stage name
-        name is a group name; in the case that the group has one job, it is
-          also the job name
-        size is the number of parallel jobs
-        jobs: [{ name, needs}]
-          job name is either the same as the group name or group x/y
-          needs: [job-names]
-          needs is an array of job-name strings
-
-    Output is of the form:
-    { nodes: [node], links: [link] }
-      node: { name, category }, + unused info passed through
-      link: { source, target, value }, with source & target being node names
-        and value being a constant
-
-    We create nodes in the GraphQL update function, and then here we create the node dictionary,
-    then create links, and then dedupe the links, so that in the case where
-    job 4 depends on job 1 and job 2, and job 2 depends on job 1, we show only a single link
-    from job 1 to job 2 then another from job 2 to job 4.
-
-    CREATE LINKS
-    nodes.name -> target
-    nodes.name.needs.each -> source (source is the name of the group, not the parallel job)
-    10 -> value (constant)
-  */
-
-export const createNodeDict = (nodes) => {
-  return nodes.reduce((acc, node) => {
-    const newNode = {
-      ...node,
-      needs: node.jobs.map((job) => job.needs || []).flat(),
-    };
-
-    if (node.size > 1) {
-      node.jobs.forEach((job) => {
-        acc[job.name] = newNode;
-      });
-    }
-
-    acc[node.name] = newNode;
-    return acc;
-  }, {});
-};
-
 /*
   A peformant alternative to lodash's isEqual. Because findIndex always finds
   the first instance of a match, if the found index is not the first, we know

app/assets/javascripts/pipelines/utils.js

 import * as Sentry from '@sentry/browser';
 import { pickBy } from 'lodash';
-import { createNodeDict } from './components/parsing_utils';
 import { SUPPORTED_FILTER_PARAMETERS } from './constants';
 
+/*
+    The following functions are the main engine in transforming the data as
+    received from the endpoint into the format the d3 graph expects.
+
+    Input is of the form:
+    [nodes]
+      nodes: [{category, name, jobs, size}]
+        category is the stage name
+        name is a group name; in the case that the group has one job, it is
+          also the job name
+        size is the number of parallel jobs
+        jobs: [{ name, needs}]
+          job name is either the same as the group name or group x/y
+          needs: [job-names]
+          needs is an array of job-name strings
+
+    Output is of the form:
+    { nodes: [node], links: [link] }
+      node: { name, category }, + unused info passed through
+      link: { source, target, value }, with source & target being node names
+        and value being a constant
+
+    We create nodes in the GraphQL update function, and then here we create the node dictionary,
+    then create links, and then dedupe the links, so that in the case where
+    job 4 depends on job 1 and job 2, and job 2 depends on job 1, we show only a single link
+    from job 1 to job 2 then another from job 2 to job 4.
+
+    CREATE LINKS
+    nodes.name -> target
+    nodes.name.needs.each -> source (source is the name of the group, not the parallel job)
+    10 -> value (constant)
+  */
+
+export const createNodeDict = (nodes) => {
+  return nodes.reduce((acc, node) => {
+    const newNode = {
+      ...node,
+      needs: node.jobs.map((job) => job.needs || []).flat(),
+    };
+
+    if (node.size > 1) {
+      node.jobs.forEach((job) => {
+        acc[job.name] = newNode;
+      });
+    }
+
+    acc[node.name] = newNode;
+    return acc;
+  }, {});
+};
+
 export const validateParams = (params) => {
   return pickBy(params, (val, key) => SUPPORTED_FILTER_PARAMETERS.includes(key) && val);
 };

app/assets/javascripts/reports/components/issue_body.js

 import IssueStatusIcon from '~/reports/components/issue_status_icon.vue';
-import AccessibilityIssueBody from '../accessibility_report/components/accessibility_issue_body.vue';
-import CodequalityIssueBody from '../codequality_report/components/codequality_issue_body.vue';
-import TestIssueBody from '../grouped_test_report/components/test_issue_body.vue';
 
 export const components = {
-  AccessibilityIssueBody,
-  CodequalityIssueBody,
-  TestIssueBody,
+  AccessibilityIssueBody: () =>
+    import('../accessibility_report/components/accessibility_issue_body.vue'),
+  CodequalityIssueBody: () => import('../codequality_report/components/codequality_issue_body.vue'),
+  TestIssueBody: () => import('../grouped_test_report/components/test_issue_body.vue'),
 };
 
 export const componentNames = {
-  AccessibilityIssueBody: AccessibilityIssueBody.name,
-  CodequalityIssueBody: CodequalityIssueBody.name,
-  TestIssueBody: TestIssueBody.name,
+  AccessibilityIssueBody: 'AccessibilityIssueBody',
+  CodequalityIssueBody: 'CodequalityIssueBody',
+  TestIssueBody: 'TestIssueBody',
 };
 
 export const iconComponents = {

app/assets/javascripts/sidebar/mount_sidebar.js

 import $ from 'jquery';
 import Vue from 'vue';
 import VueApollo from 'vue-apollo';
-import createFlash from '~/flash';
 import { TYPE_ISSUE, TYPE_MERGE_REQUEST } from '~/graphql_shared/constants';
 import { convertToGraphQLId } from '~/graphql_shared/utils';
 import initInviteMembersModal from '~/invite_members/init_invite_members_modal';
@@ -13,7 +12,6 @@ import {
   isInIncidentPage,
   parseBoolean,
 } from '~/lib/utils/common_utils';
-import { __ } from '~/locale';
 import CollapsedAssigneeList from '~/sidebar/components/assignees/collapsed_assignee_list.vue';
 import SidebarAssigneesWidget from '~/sidebar/components/assignees/sidebar_assignees_widget.vue';
 import SidebarConfidentialityWidget from '~/sidebar/components/confidential/sidebar_confidentiality_widget.vue';
@@ -363,10 +361,10 @@ function mountReferenceComponent() {
   });
 }
 
-function mountLockComponent() {
+function mountLockComponent(store) {
   const el = document.getElementById('js-lock-entry-point');
 
-  if (!el) {
+  if (!el || !store) {
     return;
   }
 
@@ -375,37 +373,20 @@ function mountLockComponent() {
   const dataNode = document.getElementById('js-lock-issue-data');
   const initialData = JSON.parse(dataNode.innerHTML);
 
-  let importStore;
-  if (isInIssuePage() || isInIncidentPage()) {
-    importStore = import(/* webpackChunkName: 'notesStore' */ '~/notes/stores').then(
-      ({ store }) => store,
-    );
-  } else {
-    importStore = import(/* webpackChunkName: 'mrNotesStore' */ '~/mr_notes/stores').then(
-      (store) => store.default,
-    );
-  }
-
-  importStore
-    .then(
-      (store) =>
-        new Vue({
-          el,
-          store,
-          provide: {
-            fullPath,
-          },
-          render: (createElement) =>
-            createElement(IssuableLockForm, {
-              props: {
-                isEditable: initialData.is_editable,
-              },
-            }),
-        }),
-    )
-    .catch(() => {
-      createFlash({ message: __('Failed to load sidebar lock status') });
-    });
+  // eslint-disable-next-line no-new
+  new Vue({
+    el,
+    store,
+    provide: {
+      fullPath,
+    },
+    render: (createElement) =>
+      createElement(IssuableLockForm, {
+        props: {
+          isEditable: initialData.is_editable,
+        },
+      }),
+  });
 }
 
 function mountParticipantsComponent() {
@@ -537,7 +518,7 @@ function mountCopyEmailComponent() {
 const isAssigneesWidgetShown =
   (isInIssuePage() || isInDesignPage()) && gon.features.issueAssigneesWidget;
 
-export function mountSidebar(mediator) {
+export function mountSidebar(mediator, store) {
   initInviteMembersModal();
   initInviteMembersTrigger();
 
@@ -548,11 +529,12 @@ export function mountSidebar(mediator) {
     mountAssigneesComponentDeprecated(mediator);
   }
   mountReviewersComponent(mediator);
+  mountSidebarLabels();
   mountMilestoneSelect();
   mountConfidentialComponent(mediator);
   mountDueDateComponent(mediator);
   mountReferenceComponent(mediator);
-  mountLockComponent();
+  mountLockComponent(store);
   mountParticipantsComponent();
   mountSubscriptionsComponent();
   mountCopyEmailComponent();

app/assets/javascripts/sidebar/sidebar_bundle.js

-import { mountSidebar, getSidebarOptions } from './mount_sidebar';
+import { mountSidebar, getSidebarOptions } from 'ee_else_ce/sidebar/mount_sidebar';
 import Mediator from './sidebar_mediator';
 
-export default () => {
+export default (store) => {
   const mediator = new Mediator(getSidebarOptions());
   mediator.fetch();
 
-  mountSidebar(mediator);
+  mountSidebar(mediator, store);
 };

app/assets/javascripts/vue_merge_request_widget/index.js

@@ -7,8 +7,6 @@ import VueApollo from 'vue-apollo';
 import MrWidgetOptions from 'ee_else_ce/vue_merge_request_widget/mr_widget_options.vue';
 import createDefaultClient from '~/lib/graphql';
 import Translate from '../vue_shared/translate';
-import { registerExtension } from './components/extensions';
-import issueExtension from './extensions/issues';
 
 Vue.use(Translate);
 Vue.use(VueApollo);
@@ -28,8 +26,6 @@ export default () => {
   gl.mrWidgetData.gitlabLogo = gon.gitlab_logo;
   gl.mrWidgetData.defaultAvatarUrl = gon.default_avatar_url;
 
-  registerExtension(issueExtension);
-
   const vm = new Vue({
     el: '#js-vue-mr-widget',
     provide: {

app/assets/javascripts/vue_merge_request_widget/mr_widget_options.vue

@@ -12,9 +12,6 @@ import { sprintf, s__, __ } from '~/locale';
 import Project from '~/pages/projects/project';
 import SmartInterval from '~/smart_interval';
 import { setFaviconOverlay } from '../lib/utils/favicon';
-import GroupedAccessibilityReportsApp from '../reports/accessibility_report/grouped_accessibility_reports_app.vue';
-import GroupedCodequalityReportsApp from '../reports/codequality_report/grouped_codequality_reports_app.vue';
-import GroupedTestReportsApp from '../reports/grouped_test_report/grouped_test_reports_app.vue';
 import Loading from './components/loading.vue';
 import MrWidgetAlertMessage from './components/mr_widget_alert_message.vue';
 import WidgetHeader from './components/mr_widget_header.vue';
@@ -42,7 +39,6 @@ import ShaMismatch from './components/states/sha_mismatch.vue';
 import UnresolvedDiscussionsState from './components/states/unresolved_discussions.vue';
 import WorkInProgressState from './components/states/work_in_progress.vue';
 // import ExtensionsContainer from './components/extensions/container';
-import TerraformPlan from './components/terraform/mr_widget_terraform_container.vue';
 import eventHub from './event_hub';
 import mergeRequestQueryVariablesMixin from './mixins/merge_request_query_variables';
 import getStateQuery from './queries/get_state.query.graphql';
@@ -84,10 +80,13 @@ export default {
     'mr-widget-auto-merge-failed': AutoMergeFailed,
     'mr-widget-rebase': RebaseState,
     SourceBranchRemovalStatus,
-    GroupedCodequalityReportsApp,
-    GroupedTestReportsApp,
-    TerraformPlan,
-    GroupedAccessibilityReportsApp,
+    GroupedCodequalityReportsApp: () =>
+      import('../reports/codequality_report/grouped_codequality_reports_app.vue'),
+    GroupedTestReportsApp: () =>
+      import('../reports/grouped_test_report/grouped_test_reports_app.vue'),
+    TerraformPlan: () => import('./components/terraform/mr_widget_terraform_container.vue'),
+    GroupedAccessibilityReportsApp: () =>
+      import('../reports/accessibility_report/grouped_accessibility_reports_app.vue'),
     MrWidgetApprovals,
     SecurityReportsApp: () => import('~/vue_shared/security_reports/security_reports_app.vue'),
   },

ee/app/assets/javascripts/pages/projects/issues/show/index.js

 import initRelatedFeatureFlags from 'ee/related_feature_flags';
-import initSidebarBundle from 'ee/sidebar/sidebar_bundle';
-
+import { store } from '~/notes/stores';
 import initShow from '~/pages/projects/issues/show';
 import initRelatedIssues from '~/related_issues';
+import initSidebarBundle from '~/sidebar/sidebar_bundle';
 import UserCallout from '~/user_callout';
 
 initShow();
-initSidebarBundle();
+initSidebarBundle(store);
 initRelatedIssues();
 initRelatedFeatureFlags();
 

ee/app/assets/javascripts/pages/projects/merge_requests/conflicts/index.js

-import initSidebarBundle from 'ee/sidebar/sidebar_bundle';
 import initMergeConflicts from '~/merge_conflicts/merge_conflicts_bundle';
+import initSidebarBundle from '~/sidebar/sidebar_bundle';
 
 initSidebarBundle();
 initMergeConflicts();

ee/app/assets/javascripts/pages/projects/merge_requests/show/index.js

-import initSidebarBundle from 'ee/sidebar/sidebar_bundle';
-import { initReviewBar } from '~/batch_comments';
-import initMrNotes from '~/mr_notes';
-import store from '~/mr_notes/stores';
-import initShow from '~/pages/projects/merge_requests/init_merge_request_show';
-import initIssuableHeaderWarning from '~/vue_shared/components/issuable/init_issuable_header_warning';
-
-initShow();
-initSidebarBundle();
-initMrNotes();
-initReviewBar();
-initIssuableHeaderWarning(store);

ee/app/assets/javascripts/reports/components/issue_body.js

-import BlockingMergeRequestsBody from 'ee/vue_merge_request_widget/components/blocking_merge_requests/blocking_merge_request_body.vue';
-import PerformanceIssueBody from 'ee/vue_merge_request_widget/components/performance_issue_body.vue';
-import StatusCheckIssueBody from 'ee/vue_merge_request_widget/components/status_check_issue_body.vue';
-import LicenseIssueBody from 'ee/vue_shared/license_compliance/components/license_issue_body.vue';
 import LicenseStatusIcon from 'ee/vue_shared/license_compliance/components/license_status_icon.vue';
-import MetricsReportsIssueBody from 'ee/vue_shared/metrics_reports/components/metrics_reports_issue_body.vue';
-import SecurityIssueBody from 'ee/vue_shared/security_reports/components/security_issue_body.vue';
 import {
   components as componentsCE,
   componentNames as componentNamesCE,
@@ -14,22 +8,30 @@ import {
 
 export const components = {
   ...componentsCE,
-  StatusCheckIssueBody,
-  PerformanceIssueBody,
-  LicenseIssueBody,
-  SecurityIssueBody,
-  MetricsReportsIssueBody,
-  BlockingMergeRequestsBody,
+  StatusCheckIssueBody: () =>
+    import('ee/vue_merge_request_widget/components/status_check_issue_body.vue'),
+  PerformanceIssueBody: () =>
+    import('ee/vue_merge_request_widget/components/performance_issue_body.vue'),
+  LicenseIssueBody: () =>
+    import('ee/vue_shared/license_compliance/components/license_issue_body.vue'),
+  SecurityIssueBody: () =>
+    import('ee/vue_shared/security_reports/components/security_issue_body.vue'),
+  MetricsReportsIssueBody: () =>
+    import('ee/vue_shared/metrics_reports/components/metrics_reports_issue_body.vue'),
+  BlockingMergeRequestsBody: () =>
+    import(
+      'ee/vue_merge_request_widget/components/blocking_merge_requests/blocking_merge_request_body.vue'
+    ),
 };
 
 export const componentNames = {
   ...componentNamesCE,
-  StatusCheckIssueBody: StatusCheckIssueBody.name,
-  PerformanceIssueBody: PerformanceIssueBody.name,
-  LicenseIssueBody: LicenseIssueBody.name,
-  SecurityIssueBody: SecurityIssueBody.name,
-  MetricsReportsIssueBody: MetricsReportsIssueBody.name,
-  BlockingMergeRequestsBody: BlockingMergeRequestsBody.name,
+  StatusCheckIssueBody: 'StatusCheckIssueBody',
+  PerformanceIssueBody: 'PerformanceIssueBody',
+  LicenseIssueBody: 'LicenseIssueBody',
+  SecurityIssueBody: 'SecurityIssueBody',
+  MetricsReportsIssueBody: 'MetricsReportsIssueBody',
+  BlockingMergeRequestsBody: 'BlockingMergeRequestsBody',
 };
 
 export const iconComponents = {

ee/app/assets/javascripts/sidebar/mount_sidebar.js

@@ -2,7 +2,6 @@ import Vue from 'vue';
 import VueApollo from 'vue-apollo';
 import { IssuableType } from '~/issue_show/constants';
 import { parseBoolean } from '~/lib/utils/common_utils';
-import { store } from '~/notes/stores';
 import { apolloProvider } from '~/sidebar/graphql';
 import * as CEMountSidebar from '~/sidebar/mount_sidebar';
 import CveIdRequest from './components/cve_id_request/cve_id_request_sidebar.vue';
@@ -42,7 +41,7 @@ const mountWeightComponent = () => {
   });
 };
 
-const mountStatusComponent = () => {
+const mountStatusComponent = (store) => {
   const el = document.querySelector('.js-sidebar-status-entry-point');
 
   if (!el) {
@@ -70,7 +69,7 @@ const mountStatusComponent = () => {
   });
 };
 
-function mountCveIdRequestComponent() {
+function mountCveIdRequestComponent(store) {
   const el = document.getElementById('js-sidebar-cve-id-request-entry-point');
 
   if (!el) {
@@ -153,14 +152,16 @@ function mountIterationSelect() {
   });
 }
 
-export default function mountSidebar(mediator) {
-  CEMountSidebar.mountSidebar(mediator);
+export const { getSidebarOptions } = CEMountSidebar;
+
+export function mountSidebar(mediator, store) {
+  CEMountSidebar.mountSidebar(mediator, store);
   mountWeightComponent();
-  mountStatusComponent(mediator);
+  mountStatusComponent(store);
   mountEpicsSelect();
   mountIterationSelect();
 
   if (gon.features.cveIdRequestButton) {
-    mountCveIdRequestComponent();
+    mountCveIdRequestComponent(store);
   }
 }

ee/app/assets/javascripts/sidebar/sidebar_bundle.js

-import { getSidebarOptions } from '~/sidebar/mount_sidebar';
-import mountSidebar from './mount_sidebar';
-import Mediator from './sidebar_mediator';
-
-export default () => {
-  const sidebarOptEl = document.querySelector('.js-sidebar-options');
-
-  if (!sidebarOptEl) return;
-
-  const mediator = new Mediator(getSidebarOptions(sidebarOptEl));
-  mediator.fetch();
-
-  mountSidebar(mediator);
-};

ee/app/assets/javascripts/vue_merge_request_widget/mr_widget_options.vue

 <script>
 import { GlSafeHtmlDirective } from '@gitlab/ui';
-import GroupedBrowserPerformanceReportsApp from 'ee/reports/browser_performance_report/grouped_browser_performance_reports_app.vue';
-import { componentNames } from 'ee/reports/components/issue_body';
-import GroupedLoadPerformanceReportsApp from 'ee/reports/load_performance_report/grouped_load_performance_reports_app.vue';
-import StatusChecksReportsApp from 'ee/reports/status_checks_report/status_checks_reports_app.vue';
 import MrWidgetLicenses from 'ee/vue_shared/license_compliance/mr_widget_license_report.vue';
-import GroupedMetricsReportsApp from 'ee/vue_shared/metrics_reports/grouped_metrics_reports_app.vue';
 import reportsMixin from 'ee/vue_shared/security_reports/mixins/reports_mixin';
 import { s__, __, sprintf } from '~/locale';
-import ReportSection from '~/reports/components/report_section.vue';
 import CEWidgetOptions from '~/vue_merge_request_widget/mr_widget_options.vue';
-import BlockingMergeRequestsReport from './components/blocking_merge_requests/blocking_merge_requests_report.vue';
 import MrWidgetJiraAssociationMissing from './components/states/mr_widget_jira_association_missing.vue';
 import MrWidgetPolicyViolation from './components/states/mr_widget_policy_violation.vue';
 import MrWidgetGeoSecondaryNode from './components/states/mr_widget_secondary_geo_node.vue';
@@ -21,21 +14,25 @@ export default {
     MrWidgetGeoSecondaryNode,
     MrWidgetPolicyViolation,
     MrWidgetJiraAssociationMissing,
-    StatusChecksReportsApp,
-    BlockingMergeRequestsReport,
+    StatusChecksReportsApp: () =>
+      import('ee/reports/status_checks_report/status_checks_reports_app.vue'),
+    BlockingMergeRequestsReport: () =>
+      import('./components/blocking_merge_requests/blocking_merge_requests_report.vue'),
     GroupedSecurityReportsApp: () =>
       import('ee/vue_shared/security_reports/grouped_security_reports_app.vue'),
-    GroupedMetricsReportsApp,
-    GroupedBrowserPerformanceReportsApp,
-    GroupedLoadPerformanceReportsApp,
-    ReportSection,
+    GroupedMetricsReportsApp: () =>
+      import('ee/vue_shared/metrics_reports/grouped_metrics_reports_app.vue'),
+    GroupedBrowserPerformanceReportsApp: () =>
+      import('ee/reports/browser_performance_report/grouped_browser_performance_reports_app.vue'),
+    GroupedLoadPerformanceReportsApp: () =>
+      import('ee/reports/load_performance_report/grouped_load_performance_reports_app.vue'),
+    ReportSection: () => import('~/reports/components/report_section.vue'),
   },
   directives: {
     SafeHtml: GlSafeHtmlDirective,
   },
   extends: CEWidgetOptions,
   mixins: [reportsMixin],
-  componentNames,
   data() {
     return {
       isLoadingBrowserPerformance: false,

ee/spec/frontend/vue_mr_widget/ee_mr_widget_options_spec.js

@@ -2,6 +2,13 @@ import { mount } from '@vue/test-utils';
 import MockAdapter from 'axios-mock-adapter';
 import Vue, { nextTick } from 'vue';
 import VueApollo from 'vue-apollo';
+
+// Force Jest to transpile and cache
+// eslint-disable-next-line no-unused-vars
+import _GroupedBrowserPerformanceReportsApp from 'ee/reports/browser_performance_report/grouped_browser_performance_reports_app.vue';
+// eslint-disable-next-line no-unused-vars
+import _GroupedLoadPerformanceReportsApp from 'ee/reports/load_performance_report/grouped_load_performance_reports_app.vue';
+
 import StatusChecksReportsApp from 'ee/reports/status_checks_report/status_checks_reports_app.vue';
 import PerformanceIssueBody from 'ee/vue_merge_request_widget/components/performance_issue_body.vue';
 import MrWidgetOptions from 'ee/vue_merge_request_widget/mr_widget_options.vue';
@@ -96,7 +103,6 @@ describe('ee merge request widget options', () => {
   });
 
   const findBrowserPerformanceWidget = () => wrapper.find('.js-browser-performance-widget');
-  const findLoadPerformanceWidget = () => wrapper.find('.js-load-performance-widget');
   const findExtendedSecurityWidget = () => wrapper.find('.js-security-widget');
   const findBaseSecurityWidget = () => wrapper.find('[data-testid="security-mr-widget"]');
   const findStatusChecksReport = () => wrapper.findComponent(StatusChecksReportsApp);
@@ -336,29 +342,13 @@ describe('ee merge request widget options', () => {
       };
     });
 
-    describe('when it is loading', () => {
-      it('should render loading indicator', (done) => {
-        mock.onGet('head.json').reply(200, headBrowserPerformance);
-        mock.onGet('base.json').reply(200, baseBrowserPerformance);
-        createComponent({ propsData: { mrData: gl.mrWidgetData } });
-
-        wrapper.vm.mr.browserPerformance = { ...DEFAULT_BROWSER_PERFORMANCE };
-
-        nextTick(() => {
-          expect(trimText(findBrowserPerformanceWidget().text())).toContain(
-            'Loading browser-performance report',
-          );
-
-          done();
-        });
-      });
-    });
-
     describe('with successful request', () => {
-      beforeEach(() => {
+      beforeEach(async () => {
         mock.onGet(DEFAULT_BROWSER_PERFORMANCE.head_path).reply(200, headBrowserPerformance);
         mock.onGet(DEFAULT_BROWSER_PERFORMANCE.base_path).reply(200, baseBrowserPerformance);
         createComponent({ propsData: { mrData: gl.mrWidgetData } });
+
+        await waitForPromises();
       });
 
       describe('default', () => {
@@ -500,29 +490,13 @@ describe('ee merge request widget options', () => {
       };
     });
 
-    describe('when it is loading', () => {
-      it('should render loading indicator', (done) => {
-        mock.onGet(DEFAULT_LOAD_PERFORMANCE.head_path).reply(200, headLoadPerformance);
-        mock.onGet(DEFAULT_LOAD_PERFORMANCE.base_path).reply(200, baseLoadPerformance);
-        createComponent({ propsData: { mrData: gl.mrWidgetData } });
-
-        wrapper.vm.mr.loadPerformance = { ...DEFAULT_LOAD_PERFORMANCE };
-
-        nextTick(() => {
-          expect(trimText(findLoadPerformanceWidget().text())).toContain(
-            'Loading load-performance report',
-          );
-
-          done();
-        });
-      });
-    });
-
     describe('with successful request', () => {
-      beforeEach(() => {
+      beforeEach(async () => {
         mock.onGet(DEFAULT_LOAD_PERFORMANCE.head_path).reply(200, headLoadPerformance);
         mock.onGet(DEFAULT_LOAD_PERFORMANCE.base_path).reply(200, baseLoadPerformance);
         createComponent({ propsData: { mrData: gl.mrWidgetData } });
+
+        await waitForPromises();
       });
 
       describe('default', () => {

ee/spec/frontend/vue_shared/components/reports/report_issues_spec.js

+import { mount } from '@vue/test-utils';
 import Vue from 'vue';
 import { componentNames } from 'ee/reports/components/issue_body';
+import SecurityIssueBody from 'ee/vue_shared/security_reports/components/security_issue_body.vue';
 import store from 'ee/vue_shared/security_reports/store';
 import { codequalityParsedIssues } from 'ee_jest/vue_mr_widget/mock_data';
 import {
@@ -14,6 +16,7 @@ import { STATUS_FAILED, STATUS_SUCCESS } from '~/reports/constants';
 
 describe('Report issues', () => {
   let vm;
+  let wrapper;
   let ReportIssues;
 
   beforeEach(() => {
@@ -21,7 +24,9 @@ describe('Report issues', () => {
   });
 
   afterEach(() => {
-    vm.$destroy();
+    if (vm?.$destroy) vm.$destroy();
+
+    if (wrapper) wrapper.destroy();
   });
 
   describe('for codequality issues', () => {
@@ -59,14 +64,19 @@ describe('Report issues', () => {
 
   describe('with location', () => {
     it('should render location', () => {
-      vm = mountComponent(ReportIssues, {
-        issue: sastParsedIssues[0],
-        component: componentNames.SecurityIssueBody,
-        status: STATUS_FAILED,
+      vm = mount(ReportIssues, {
+        propsData: {
+          issue: sastParsedIssues[0],
+          component: componentNames.SecurityIssueBody,
+          status: STATUS_FAILED,
+        },
+        stubs: {
+          SecurityIssueBody,
+        },
       });
 
-      expect(vm.$el.textContent).toContain('in');
-      expect(vm.$el.querySelector('.report-block-list-issue a').getAttribute('href')).toEqual(
+      expect(vm.text()).toContain('in');
+      expect(vm.find('.report-block-list-issue a').attributes('href')).toEqual(
         sastParsedIssues[0].urlPath,
       );
     });

ee/spec/frontend/vue_shared/components/reports/report_item_spec.js

-import { shallowMount } from '@vue/test-utils';
+import { mount } from '@vue/test-utils';
 import Vue from 'vue';
 import { componentNames, iconComponentNames } from 'ee/reports/components/issue_body';
 import LicenseIssueBody from 'ee/vue_shared/license_compliance/components/license_issue_body.vue';
 import LicenseStatusIcon from 'ee/vue_shared/license_compliance/components/license_status_icon.vue';
+import SecurityIssueBody from 'ee/vue_shared/security_reports/components/security_issue_body.vue';
 import store from 'ee/vue_shared/security_reports/store';
 import { codequalityParsedIssues } from 'ee_jest/vue_mr_widget/mock_data';
 import {
@@ -26,7 +27,9 @@ describe('Report issue', () => {
   });
 
   afterEach(() => {
-    vm.$destroy();
+    if (vm?.$destroy) vm.$destroy();
+
+    if (wrapper) wrapper.destroy();
   });
 
   describe('for codequality issue', () => {
@@ -64,31 +67,39 @@ describe('Report issue', () => {
 
   describe('with location', () => {
     it('should render location', () => {
-      vm = mountComponent(ReportIssue, {
-        issue: sastParsedIssues[0],
-        component: componentNames.SecurityIssueBody,
-        status: STATUS_FAILED,
+      vm = mount(ReportIssue, {
+        propsData: {
+          issue: sastParsedIssues[0],
+          component: componentNames.SecurityIssueBody,
+          status: STATUS_FAILED,
+        },
+        stubs: {
+          SecurityIssueBody,
+        },
       });
 
-      expect(vm.$el.textContent).toContain('in');
-      expect(vm.$el.querySelector('li a').getAttribute('href')).toEqual(
-        sastParsedIssues[0].urlPath,
-      );
+      expect(vm.text()).toContain('in');
+      expect(vm.find('li a').attributes('href')).toEqual(sastParsedIssues[0].urlPath);
     });
   });
 
   describe('without location', () => {
     it('should not render location', () => {
-      vm = mountComponent(ReportIssue, {
-        issue: {
-          title: 'foo',
+      vm = mount(ReportIssue, {
+        propsData: {
+          issue: {
+            title: 'foo',
+          },
+          component: componentNames.SecurityIssueBody,
+          status: STATUS_SUCCESS,
+        },
+        stubs: {
+          SecurityIssueBody,
         },
-        component: componentNames.SecurityIssueBody,
-        status: STATUS_SUCCESS,
       });
 
-      expect(vm.$el.textContent).not.toContain('in');
-      expect(vm.$el.querySelector('a')).toEqual(null);
+      expect(vm.text()).not.toContain('in');
+      expect(vm.find('a').exists()).toBe(false);
     });
   });
 
@@ -156,13 +167,17 @@ describe('Report issue', () => {
 
   describe('for license compliance issue', () => {
     it('renders LicenseIssueBody & LicenseStatusIcon', () => {
-      wrapper = shallowMount(ReportIssue, {
+      wrapper = mount(ReportIssue, {
         propsData: {
           issue: licenseComplianceParsedIssues[0],
           component: componentNames.LicenseIssueBody,
           iconComponent: iconComponentNames.LicenseStatusIcon,
           status: STATUS_NEUTRAL,
         },
+        stubs: {
+          LicenseIssueBody,
+          LicenseStatusIcon,
+        },
       });
 
       expect(wrapper.findComponent(LicenseIssueBody).exists()).toBe(true);

locale/gitlab.pot

@@ -13938,9 +13938,6 @@ msgstr ""
 msgid "Failed to load related branches"
 msgstr ""
 
-msgid "Failed to load sidebar lock status"
-msgstr ""
-
 msgid "Failed to load stacktrace."
 msgstr ""
 

spec/features/merge_request/batch_comments_spec.rb

@@ -25,10 +25,6 @@ RSpec.describe 'Merge request > Batch comments', :js do
       visit_diffs
     end
 
-    it 'has review bar' do
-      expect(page).to have_selector('[data-testid="review_bar_component"]', visible: false)
-    end
-
     it 'adds draft note' do
       write_diff_comment
 

spec/frontend/pipelines/parsing_utils_spec.js → spec/frontend/pipelines/utils_spec.js

 import { createSankey } from '~/pipelines/components/dag/drawing_utils';
 import {
-  createNodeDict,
   makeLinksFromNodes,
   filterByAncestors,
   generateColumnsFromLayersListBare,
@@ -9,6 +8,7 @@ import {
   removeOrphanNodes,
   getMaxNodes,
 } from '~/pipelines/components/parsing_utils';
+import { createNodeDict } from '~/pipelines/utils';
 
 import { mockParsedGraphQLNodes, missingJob } from './components/dag/mock_data';
 import { generateResponse, mockPipelineResponse } from './graph/mock_data';