Refactor fetching board scope to GraphQL

Changelog: changed
EE: true

app/assets/javascripts/boards/components/board_form.vue

@@ -2,10 +2,10 @@
 import { GlModal, GlAlert } from '@gitlab/ui';
 import { mapGetters, mapActions, mapState } from 'vuex';
 import { TYPE_USER, TYPE_ITERATION, TYPE_MILESTONE } from '~/graphql_shared/constants';
-import { convertToGraphQLId } from '~/graphql_shared/utils';
+import { convertToGraphQLId, getZeroBasedIdFromGraphQLId } from '~/graphql_shared/utils';
 import { getParameterByName, visitUrl } from '~/lib/utils/url_utility';
 import { __, s__ } from '~/locale';
-import { fullLabelId, fullBoardId } from '../boards_util';
+import { fullLabelId } from '../boards_util';
 import { formType } from '../constants';
 
 import createBoardMutation from '../graphql/board_create.mutation.graphql';
@@ -18,11 +18,11 @@ const boardDefaults = {
   name: '',
   labels: [],
   milestone: {},
-  iteration_id: undefined,
+  iteration: {},
   assignee: {},
   weight: null,
-  hide_backlog_list: false,
-  hide_closed_list: false,
+  hideBacklogList: false,
+  hideClosedList: false,
 };
 
 export default {
@@ -144,17 +144,16 @@ export default {
       return destroyBoardMutation;
     },
     baseMutationVariables() {
-      const { board } = this;
-      const variables = {
-        name: board.name,
-        hideBacklogList: board.hide_backlog_list,
-        hideClosedList: board.hide_closed_list,
-      };
+      const {
+        board: { name, hideBacklogList, hideClosedList, id },
+      } = this;
+
+      const variables = { name, hideBacklogList, hideClosedList };
 
-      return board.id
+      return id
         ? {
             ...variables,
-            id: fullBoardId(board.id),
+            id,
           }
         : {
             ...variables,
@@ -168,11 +167,13 @@ export default {
         assigneeId: this.board.assignee?.id
           ? convertToGraphQLId(TYPE_USER, this.board.assignee.id)
           : null,
+        // Temporarily converting to milestone ID due to https://gitlab.com/gitlab-org/gitlab/-/issues/344779
         milestoneId: this.board.milestone?.id
-          ? convertToGraphQLId(TYPE_MILESTONE, this.board.milestone.id)
+          ? convertToGraphQLId(TYPE_MILESTONE, getZeroBasedIdFromGraphQLId(this.board.milestone.id))
           : null,
-        iterationId: this.board.iteration_id
-          ? convertToGraphQLId(TYPE_ITERATION, this.board.iteration_id)
+        // Temporarily converting to iteration ID due to https://gitlab.com/gitlab-org/gitlab/-/issues/344779
+        iterationId: this.board.iteration?.id
+          ? convertToGraphQLId(TYPE_ITERATION, getZeroBasedIdFromGraphQLId(this.board.iteration.id))
           : null,
       };
     },
@@ -226,7 +227,7 @@ export default {
       await this.$apollo.mutate({
         mutation: this.deleteMutation,
         variables: {
-          id: fullBoardId(this.board.id),
+          id: this.board.id,
         },
       });
     },
@@ -262,7 +263,9 @@ export default {
       }
     },
     setIteration(iterationId) {
-      this.board.iteration_id = iterationId;
+      this.$set(this.board, 'iteration', {
+        id: iterationId,
+      });
     },
     setBoardLabels(labels) {
       this.board.labels = labels;
@@ -329,8 +332,8 @@ export default {
       </div>
 
       <board-configuration-options
-        :hide-backlog-list.sync="board.hide_backlog_list"
-        :hide-closed-list.sync="board.hide_closed_list"
+        :hide-backlog-list.sync="board.hideBacklogList"
+        :hide-closed-list.sync="board.hideClosedList"
         :readonly="readonly"
       />
 

app/assets/javascripts/boards/components/boards_selector.vue

@@ -9,17 +9,20 @@ import {
   GlModalDirective,
 } from '@gitlab/ui';
 import { throttle } from 'lodash';
-import { mapGetters, mapState } from 'vuex';
+import { mapActions, mapGetters, mapState } from 'vuex';
 
 import BoardForm from 'ee_else_ce/boards/components/board_form.vue';
 
 import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 import axios from '~/lib/utils/axios_utils';
 import httpStatusCodes from '~/lib/utils/http_status';
+import { s__ } from '~/locale';
 
 import eventHub from '../eventhub';
-import groupQuery from '../graphql/group_boards.query.graphql';
-import projectQuery from '../graphql/project_boards.query.graphql';
+import groupBoardsQuery from '../graphql/group_boards.query.graphql';
+import projectBoardsQuery from '../graphql/project_boards.query.graphql';
+import groupBoardQuery from '../graphql/group_board.query.graphql';
+import projectBoardQuery from '../graphql/project_board.query.graphql';
 
 const MIN_BOARDS_TO_VIEW_RECENT = 10;
 
@@ -39,10 +42,6 @@ export default {
   },
   inject: ['fullPath', 'recentBoardsEndpoint'],
   props: {
-    currentBoard: {
-      type: Object,
-      required: true,
-    },
     throttleDuration: {
       type: Number,
       default: 200,
@@ -86,14 +85,47 @@ export default {
       maxPosition: 0,
       filterTerm: '',
       currentPage: '',
+      board: {},
     };
   },
+  apollo: {
+    board: {
+      query() {
+        return this.currentBoardQuery;
+      },
+      variables() {
+        return {
+          fullPath: this.fullPath,
+          boardId: this.fullBoardId,
+        };
+      },
+      update(data) {
+        const board = data.workspace?.board;
+        return {
+          ...board,
+          labels: board?.labels?.nodes,
+        };
+      },
+      error() {
+        this.setError({ message: this.$options.i18n.errorFetchingBoard });
+      },
+    },
+  },
   computed: {
-    ...mapState(['boardType']),
-    ...mapGetters(['isGroupBoard']),
+    ...mapState(['boardType', 'fullBoardId']),
+    ...mapGetters(['isGroupBoard', 'isProjectBoard']),
     parentType() {
       return this.boardType;
     },
+    currentBoardQueryCE() {
+      return this.isGroupBoard ? groupBoardQuery : projectBoardQuery;
+    },
+    currentBoardQuery() {
+      return this.currentBoardQueryCE;
+    },
+    isBoardLoading() {
+      return this.$apollo.queries.board.loading;
+    },
     loading() {
       return this.loadingRecentBoards || Boolean(this.loadingBoards);
     },
@@ -102,9 +134,6 @@ export default {
         board.name.toLowerCase().includes(this.filterTerm.toLowerCase()),
       );
     },
-    board() {
-      return this.currentBoard;
-    },
     showCreate() {
       return this.multipleIssueBoardsAvailable;
     },
@@ -137,6 +166,7 @@ export default {
     eventHub.$off('showBoardModal', this.showPage);
   },
   methods: {
+    ...mapActions(['setError']),
     showPage(page) {
       this.currentPage = page;
     },
@@ -153,7 +183,7 @@ export default {
       }));
     },
     boardQuery() {
-      return this.isGroupBoard ? groupQuery : projectQuery;
+      return this.isGroupBoard ? groupBoardsQuery : projectBoardsQuery;
     },
     loadBoards(toggleDropdown = true) {
       if (toggleDropdown && this.boards.length > 0) {
@@ -229,13 +259,18 @@ export default {
       this.hasScrollFade = this.isScrolledUp();
     },
   },
+  i18n: {
+    errorFetchingBoard: s__('Board|An error occurred while fetching the board, please try again.'),
+  },
 };
 </script>
 
 <template>
   <div class="boards-switcher js-boards-selector gl-mr-3">
     <span class="boards-selector-wrapper js-boards-selector-wrapper">
+      <gl-loading-icon v-if="isBoardLoading" size="md" class="gl-mt-2" />
       <gl-dropdown
+        v-else
         data-qa-selector="boards_dropdown"
         toggle-class="dropdown-menu-toggle js-dropdown-toggle"
         menu-class="flex-column dropdown-extended-height"
@@ -336,7 +371,7 @@ export default {
         :can-admin-board="canAdminBoard"
         :scoped-issue-board-feature-enabled="scopedIssueBoardFeatureEnabled"
         :weights="weights"
-        :current-board="currentBoard"
+        :current-board="board"
         :current-page="currentPage"
         @cancel="cancel"
       />

app/assets/javascripts/boards/graphql/board_scope.fragment.graphql

+fragment BoardScopeFragment on Board {
+  id
+  name
+  hideBacklogList
+  hideClosedList
+}

app/assets/javascripts/boards/graphql/group_board.query.graphql

+#import "ee_else_ce/boards/graphql/board_scope.fragment.graphql"
+
+query GroupBoard($fullPath: ID!, $boardId: ID!) {
+  workspace: group(fullPath: $fullPath) {
+    board(id: $boardId) {
+      ...BoardScopeFragment
+    }
+  }
+}

app/assets/javascripts/boards/graphql/project_board.query.graphql

+#import "ee_else_ce/boards/graphql/board_scope.fragment.graphql"
+
+query ProjectBoard($fullPath: ID!, $boardId: ID!) {
+  workspace: project(fullPath: $fullPath) {
+    board(id: $boardId) {
+      ...BoardScopeFragment
+    }
+  }
+}

app/assets/javascripts/boards/mount_multiple_boards_switcher.js

@@ -32,7 +32,6 @@ export default (params = {}) => {
     data() {
       const boardsSelectorProps = {
         ...dataset,
-        currentBoard: JSON.parse(dataset.currentBoard),
         hasMissingBoards: parseBoolean(dataset.hasMissingBoards),
         canAdminBoard: parseBoolean(dataset.canAdminBoard),
         multipleIssueBoardsAvailable: parseBoolean(dataset.multipleIssueBoardsAvailable),

app/assets/javascripts/graphql_shared/fragments/iteration.fragment.graphql

+fragment Iteration on Iteration {
+  id
+  title
+}

app/assets/javascripts/graphql_shared/utils.js

@@ -15,6 +15,8 @@ export const isGid = (id) => {
   return false;
 };
 
+const parseGid = (gid) => parseInt(`${gid}`.replace(/gid:\/\/gitlab\/.*\//g, ''), 10);
+
 /**
  * Ids generated by GraphQL endpoints are usually in the format
  * gid://gitlab/Environments/123. This method extracts Id number
@@ -23,8 +25,12 @@ export const isGid = (id) => {
  * @param {String} gid GraphQL global ID
  * @returns {Number}
  */
-export const getIdFromGraphQLId = (gid = '') =>
-  parseInt(`${gid}`.replace(/gid:\/\/gitlab\/.*\//g, ''), 10) || null;
+export const getIdFromGraphQLId = (gid = '') => parseGid(gid) || null;
+
+export const getZeroBasedIdFromGraphQLId = (gid = '') => {
+  const parsedGid = parseGid(gid);
+  return Number.isInteger(parsedGid) ? parsedGid : null;
+};
 
 export const MutationOperationMode = {
   Append: 'APPEND',

app/views/shared/boards/_switcher.html.haml

@@ -3,8 +3,7 @@
 - milestone_filter_opts = milestone_filter_opts.merge(only_group_milestones: true) if board.group_board?
 - weights = Gitlab.ee? ? ([Issue::WEIGHT_ANY] + Issue.weight_options) : []
 
-#js-multiple-boards-switcher.inline.boards-switcher{ data: { current_board: current_board_json.to_json,
-    milestone_path: milestones_filter_path(milestone_filter_opts),
+#js-multiple-boards-switcher.inline.boards-switcher{ data: { milestone_path: milestones_filter_path(milestone_filter_opts),
     board_base_url: board_base_url,
     has_missing_boards: (!multiple_boards_available? && current_board_parent.boards.size > 1).to_s,
     can_admin_board: can?(current_user, :admin_issue_board, parent).to_s,

ee/app/assets/javascripts/boards/components/board_form.vue

@@ -3,9 +3,7 @@
 // extends a valid Vue single file component.
 /* eslint-disable @gitlab/no-runtime-template-compiler */
 import { mapGetters } from 'vuex';
-import { fullBoardId } from '~/boards/boards_util';
 import BoardFormFoss from '~/boards/components/board_form.vue';
-import { fullEpicBoardId } from '../boards_util';
 import createEpicBoardMutation from '../graphql/epic_board_create.mutation.graphql';
 import destroyEpicBoardMutation from '../graphql/epic_board_destroy.mutation.graphql';
 import updateEpicBoardMutation from '../graphql/epic_board_update.mutation.graphql';
@@ -18,11 +16,8 @@ export default {
       return this.board.id ? updateEpicBoardMutation : createEpicBoardMutation;
     },
     mutationVariables() {
-      const { board } = this;
-
       return {
         ...this.baseMutationVariables,
-        ...(board.id && this.isEpicBoard && { id: fullEpicBoardId(board.id) }),
         ...(this.scopedIssueBoardFeatureEnabled || this.isEpicBoard
           ? this.boardScopeMutationVariables
           : {}),
@@ -56,7 +51,7 @@ export default {
       await this.$apollo.mutate({
         mutation: this.isEpicBoard ? destroyEpicBoardMutation : this.deleteMutation,
         variables: {
-          id: this.isEpicBoard ? fullEpicBoardId(this.board.id) : fullBoardId(this.board.id),
+          id: this.board.id,
         },
       });
     },

ee/app/assets/javascripts/boards/components/board_scope.vue

 <script>
 import { mapGetters } from 'vuex';
 import { __ } from '~/locale';
+import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 import AssigneeSelect from './assignee_select.vue';
 import BoardScopeCurrentIteration from './board_scope_current_iteration.vue';
 import BoardLabelsSelect from './labels_select.vue';
@@ -51,6 +52,9 @@ export default {
         ? __('Board scope affects which issues are displayed for anyone who visits this board')
         : __('Board scope affects which epics are displayed for anyone who visits this board');
     },
+    iterationId() {
+      return getIdFromGraphQLId(this.board.iteration?.id) || null;
+    },
   },
 
   methods: {
@@ -87,7 +91,7 @@ export default {
       <board-scope-current-iteration
         v-if="isIssueBoard"
         :can-admin-board="canAdminBoard"
-        :iteration-id="board.iteration_id"
+        :iteration-id="iterationId"
         @set-iteration="$emit('set-iteration', $event)"
       />
 

ee/app/assets/javascripts/boards/components/boards_selector.vue

@@ -7,6 +7,7 @@ import BoardsSelectorFoss from '~/boards/components/boards_selector.vue';
 import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 import Tracking from '~/tracking';
 import epicBoardsQuery from '../graphql/epic_boards.query.graphql';
+import epicBoardQuery from '../graphql/epic_board.query.graphql';
 
 export default {
   extends: BoardsSelectorFoss,
@@ -19,6 +20,9 @@ export default {
     showDelete() {
       return this.boards.length > 1;
     },
+    currentBoardQuery() {
+      return this.isEpicBoard ? epicBoardQuery : this.currentBoardQueryCE;
+    },
   },
   methods: {
     epicBoardUpdate(data) {

ee/app/assets/javascripts/boards/components/labels_select.vue

@@ -2,7 +2,6 @@
 import { GlButton } from '@gitlab/ui';
 import { debounce } from 'lodash';
 import { mapActions, mapGetters, mapState } from 'vuex';
-import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 import LabelItem from '~/vue_shared/components/sidebar/labels_select_widget/label_item.vue';
 import searchGroupLabels from '~/vue_shared/components/sidebar/labels_select_widget/graphql/group_labels.query.graphql';
 import searchProjectLabels from '~/vue_shared/components/sidebar/labels_select_widget/graphql/project_labels.query.graphql';
@@ -60,10 +59,7 @@ export default {
         return !this.isEditing;
       },
       update(data) {
-        return data.workspace?.labels?.nodes.map((label) => ({
-          ...label,
-          id: getIdFromGraphQLId(label.id),
-        }));
+        return data.workspace?.labels?.nodes;
       },
       error() {
         this.setError({ message: this.$options.i18n.errorSearchingLabels });
@@ -123,7 +119,7 @@ export default {
       this.$emit('set-labels', labels);
     },
     onLabelRemove(labelId) {
-      const labels = this.selected.filter(({ id }) => getIdFromGraphQLId(id) !== labelId);
+      const labels = this.selected.filter(({ id }) => id !== labelId);
       this.selected = labels;
       this.$emit('set-labels', labels);
     },

ee/app/assets/javascripts/boards/graphql/board_scope.fragment.graphql

+#import "~/graphql_shared/fragments/user.fragment.graphql"
+#import "~/graphql_shared/fragments/label.fragment.graphql"
+#import "~/graphql_shared/fragments/iteration.fragment.graphql"
+
+fragment BoardScopeFragment on Board {
+  id
+  name
+  hideBacklogList
+  hideClosedList
+  assignee {
+    ...User
+  }
+  milestone {
+    id
+    title
+  }
+  labels {
+    nodes {
+      ...Label
+    }
+  }
+  iteration {
+    ...Iteration
+  }
+  weight
+}

ee/app/assets/javascripts/boards/graphql/epic_board.query.graphql

+#import "~/graphql_shared/fragments/label.fragment.graphql"
+
+query EpicBoard($fullPath: ID!, $boardId: BoardsEpicBoardID!) {
+  workspace: group(fullPath: $fullPath) {
+    board: epicBoard(id: $boardId) {
+      id
+      name
+      hideBacklogList
+      hideClosedList
+      labels {
+        nodes {
+          ...Label
+        }
+      }
+    }
+  }
+}

ee/spec/features/boards/scoped_issue_board_spec.rb

@@ -225,6 +225,7 @@ RSpec.describe 'Scoped issue boards', :js do
 
       it 'prefills fields' do
         visit project_boards_path(project_2)
+        wait_for_all_requests
 
         edit_board.click
 
@@ -332,6 +333,7 @@ RSpec.describe 'Scoped issue boards', :js do
         it 'adds label to board' do
           label_title = issue.labels.first.title
           visit project_boards_path(project)
+          wait_for_all_requests
 
           update_board_label(label_title)
 
@@ -346,6 +348,7 @@ RSpec.describe 'Scoped issue boards', :js do
           label_2_title = issue_2.labels.first.title
 
           visit project_boards_path(project)
+          wait_for_all_requests
 
           update_board_label(label_title)
 
@@ -365,6 +368,7 @@ RSpec.describe 'Scoped issue boards', :js do
           label_2_title = issue_2.labels.first.title
 
           visit project_boards_path(project)
+          wait_for_all_requests
 
           update_board_label(label_title)
 
@@ -378,6 +382,7 @@ RSpec.describe 'Scoped issue boards', :js do
             stub_licensed_features(multiple_group_issue_boards: true)
 
             visit group_boards_path(group)
+            wait_for_all_requests
             edit_board.click
 
             page.within('.labels') do

ee/spec/frontend/boards/components/board_form_spec.js

@@ -23,15 +23,19 @@ jest.mock('~/lib/utils/url_utility', () => ({
 Vue.use(Vuex);
 
 const currentBoard = {
-  id: 1,
+  id: 'gid://gitlab/Board/1',
   name: 'test',
   labels: [],
-  milestone_id: undefined,
+  milestone: {},
   assignee: {},
-  assignee_id: undefined,
   weight: null,
-  hide_backlog_list: false,
-  hide_closed_list: false,
+  hideBacklogList: false,
+  hideClosedList: false,
+};
+
+const currentEpicBoard = {
+  ...currentBoard,
+  id: 'gid://gitlab/Boards::EpicBoard/321',
 };
 
 const defaultProps = {
@@ -206,7 +210,9 @@ describe('BoardForm', () => {
           milestone: {
             id: 2,
           },
-          iteration_id: 3,
+          iteration: {
+            id: 'gid://gitlab/Iteration/3',
+          },
         },
         canAdminBoard: true,
         currentPage: formType.edit,
@@ -221,7 +227,7 @@ describe('BoardForm', () => {
         mutation: updateBoardMutation,
         variables: {
           input: expect.objectContaining({
-            id: `gid://gitlab/Board/${currentBoard.id}`,
+            id: currentBoard.id,
             assigneeId: 'gid://gitlab/User/1',
             milestoneId: 'gid://gitlab/Milestone/2',
             iterationId: 'gid://gitlab/Iteration/3',
@@ -240,11 +246,15 @@ describe('BoardForm', () => {
       mutate = jest.fn().mockResolvedValue({
         data: {
           epicBoardUpdate: {
-            epicBoard: { id: 'gid://gitlab/Boards::EpicBoard/321', webPath: 'test-path' },
+            epicBoard: { id: currentEpicBoard.id, webPath: 'test-path' },
           },
         },
       });
-      createComponent({ canAdminBoard: true, currentPage: formType.edit });
+      createComponent({
+        canAdminBoard: true,
+        currentPage: formType.edit,
+        currentBoard: currentEpicBoard,
+      });
 
       findInput().trigger('keyup.enter', { metaKey: true });
 
@@ -254,7 +264,7 @@ describe('BoardForm', () => {
         mutation: updateEpicBoardMutation,
         variables: {
           input: expect.objectContaining({
-            id: `gid://gitlab/Boards::EpicBoard/${currentBoard.id}`,
+            id: currentEpicBoard.id,
           }),
         },
       });
@@ -265,7 +275,11 @@ describe('BoardForm', () => {
 
     it('shows a GlAlert if GraphQL mutation fails', async () => {
       mutate = jest.fn().mockRejectedValue('Houston, we have a problem');
-      createComponent({ canAdminBoard: true, currentPage: formType.edit });
+      createComponent({
+        canAdminBoard: true,
+        currentPage: formType.edit,
+        currentBoard: currentEpicBoard,
+      });
       jest.spyOn(wrapper.vm, 'setError').mockImplementation(() => {});
       findInput().trigger('keyup.enter', { metaKey: true });
 
@@ -285,19 +299,31 @@ describe('BoardForm', () => {
     });
 
     it('passes correct primary action text and variant', () => {
-      createComponent({ canAdminBoard: true, currentPage: formType.delete });
+      createComponent({
+        canAdminBoard: true,
+        currentPage: formType.delete,
+        currentBoard: currentEpicBoard,
+      });
       expect(findModalActionPrimary().text).toBe('Delete');
       expect(findModalActionPrimary().attributes[0].variant).toBe('danger');
     });
 
     it('renders delete confirmation message', () => {
-      createComponent({ canAdminBoard: true, currentPage: formType.delete });
+      createComponent({
+        canAdminBoard: true,
+        currentPage: formType.delete,
+        currentBoard: currentEpicBoard,
+      });
       expect(findDeleteConfirmation().exists()).toBe(true);
     });
 
     it('calls a correct GraphQL mutation and redirects to correct page after deleting board', async () => {
       mutate = jest.fn().mockResolvedValue({});
-      createComponent({ canAdminBoard: true, currentPage: formType.delete });
+      createComponent({
+        canAdminBoard: true,
+        currentPage: formType.delete,
+        currentBoard: currentEpicBoard,
+      });
       findModal().vm.$emit('primary');
 
       await waitForPromises();
@@ -305,7 +331,7 @@ describe('BoardForm', () => {
       expect(mutate).toHaveBeenCalledWith({
         mutation: destroyEpicBoardMutation,
         variables: {
-          id: 'gid://gitlab/Boards::EpicBoard/1',
+          id: currentEpicBoard.id,
         },
       });
 
@@ -315,7 +341,11 @@ describe('BoardForm', () => {
 
     it('shows a GlAlert if GraphQL mutation fails', async () => {
       mutate = jest.fn().mockRejectedValue('Houston, we have a problem');
-      createComponent({ canAdminBoard: true, currentPage: formType.delete });
+      createComponent({
+        canAdminBoard: true,
+        currentPage: formType.delete,
+        currentBoard: currentEpicBoard,
+      });
       jest.spyOn(wrapper.vm, 'setError').mockImplementation(() => {});
       findModal().vm.$emit('primary');
 

ee/spec/frontend/boards/components/boards_selector_spec.js

 import { GlDropdown, GlLoadingIcon, GlDropdownSectionHeader } from '@gitlab/ui';
-import { createLocalVue, mount } from '@vue/test-utils';
+import { mount } from '@vue/test-utils';
 import MockAdapter from 'axios-mock-adapter';
-import { nextTick } from 'vue';
+import Vue, { nextTick } from 'vue';
+import VueApollo from 'vue-apollo';
 import Vuex from 'vuex';
 import BoardsSelector from 'ee/boards/components/boards_selector.vue';
+import { BoardType } from '~/boards/constants';
+import epicBoardQuery from 'ee/boards/graphql/epic_board.query.graphql';
+import groupBoardQuery from '~/boards/graphql/group_board.query.graphql';
+import projectBoardQuery from '~/boards/graphql/project_board.query.graphql';
+import defaultStore from '~/boards/stores';
 import { TEST_HOST } from 'spec/test_constants';
 import axios from '~/lib/utils/axios_utils';
+import createMockApollo from 'helpers/mock_apollo_helper';
+import { mockGroupBoardResponse, mockProjectBoardResponse } from 'jest/boards/mock_data';
+import { mockEpicBoardResponse } from '../mock_data';
 
 const throttleDuration = 1;
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
+Vue.use(VueApollo);
 
 function boardGenerator(n) {
   return new Array(n).fill().map((board, index) => {
@@ -29,13 +37,28 @@ describe('BoardsSelector', () => {
   let allBoardsResponse;
   let recentBoardsResponse;
   let mock;
+  let fakeApollo;
+  let store;
   const boards = boardGenerator(20);
   const recentBoards = boardGenerator(5);
 
-  const createStore = () => {
-    return new Vuex.Store({
+  const createStore = ({
+    isGroupBoard = false,
+    isProjectBoard = false,
+    isEpicBoard = false,
+  } = {}) => {
+    store = new Vuex.Store({
+      ...defaultStore,
+      actions: {
+        setError: jest.fn(),
+      },
       getters: {
-        isEpicBoard: () => false,
+        isEpicBoard: () => isEpicBoard,
+        isGroupBoard: () => isGroupBoard,
+        isProjectBoard: () => isProjectBoard,
+      },
+      state: {
+        boardType: isGroupBoard ? BoardType.group : BoardType.project,
       },
     });
   };
@@ -45,43 +68,22 @@ describe('BoardsSelector', () => {
   const getLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
   const findDropdown = () => wrapper.findComponent(GlDropdown);
 
-  beforeEach(() => {
-    mock = new MockAdapter(axios);
-    const $apollo = {
-      queries: {
-        boards: {
-          loading: false,
-        },
-      },
-    };
-
-    allBoardsResponse = Promise.resolve({
-      data: {
-        group: {
-          boards: {
-            edges: boards.map((board) => ({ node: board })),
-          },
-        },
-      },
-    });
-    recentBoardsResponse = Promise.resolve({
-      data: recentBoards,
-    });
+  const projectBoardQueryHandlerSuccess = jest.fn().mockResolvedValue(mockProjectBoardResponse);
+  const groupBoardQueryHandlerSuccess = jest.fn().mockResolvedValue(mockGroupBoardResponse);
+  const epicBoardQueryHandlerSuccess = jest.fn().mockResolvedValue(mockEpicBoardResponse);
 
-    const store = createStore();
+  const createComponent = () => {
+    fakeApollo = createMockApollo([
+      [projectBoardQuery, projectBoardQueryHandlerSuccess],
+      [groupBoardQuery, groupBoardQueryHandlerSuccess],
+      [epicBoardQuery, epicBoardQueryHandlerSuccess],
+    ]);
 
     wrapper = mount(BoardsSelector, {
-      localVue,
+      store,
+      apolloProvider: fakeApollo,
       propsData: {
         throttleDuration,
-        currentBoard: {
-          id: 1,
-          name: 'Development',
-          milestone_id: null,
-          weight: null,
-          assignee_id: null,
-          labels: [],
-        },
         boardBaseUrl: `${TEST_HOST}/board/base/url`,
         hasMissingBoards: false,
         canAdminBoard: true,
@@ -89,13 +91,11 @@ describe('BoardsSelector', () => {
         scopedIssueBoardFeatureEnabled: true,
         weights: [],
       },
-      mocks: { $apollo },
       attachTo: document.body,
       provide: {
         fullPath: '',
         recentBoardsEndpoint: `${TEST_HOST}/recent`,
       },
-      store,
     });
 
     wrapper.vm.$apollo.addSmartQuery = jest.fn((_, options) => {
@@ -103,48 +103,103 @@ describe('BoardsSelector', () => {
         [options.loadingKey]: true,
       });
     });
-
-    mock.onGet(`${TEST_HOST}/recent`).replyOnce(200, recentBoards);
-
-    // Emits gl-dropdown show event to simulate the dropdown is opened at initialization time
-    findDropdown().vm.$emit('show');
-  });
+  };
 
   afterEach(() => {
     wrapper.destroy();
     wrapper = null;
+    fakeApollo = null;
+    store = null;
     mock.restore();
   });
 
-  describe('loading', () => {
-    // we are testing loading state, so don't resolve responses until after the tests
-    afterEach(async () => {
-      await Promise.all([allBoardsResponse, recentBoardsResponse]);
-      return nextTick();
-    });
+  describe('fetching all board', () => {
+    beforeEach(() => {
+      mock = new MockAdapter(axios);
 
-    it('shows loading spinner', () => {
-      expect(getDropdownHeaders()).toHaveLength(0);
-      expect(getDropdownItems()).toHaveLength(0);
-      expect(getLoadingIcon().exists()).toBe(true);
+      allBoardsResponse = Promise.resolve({
+        data: {
+          group: {
+            boards: {
+              edges: boards.map((board) => ({ node: board })),
+            },
+          },
+        },
+      });
+      recentBoardsResponse = Promise.resolve({
+        data: recentBoards,
+      });
+
+      createStore();
+      createComponent();
+
+      mock.onGet(`${TEST_HOST}/recent`).replyOnce(200, recentBoards);
     });
-  });
 
-  describe('loaded', () => {
-    beforeEach(async () => {
-      await wrapper.setData({
-        loadingBoards: false,
+    describe('loading', () => {
+      beforeEach(async () => {
+        // Wait for current board to be loaded
+        await nextTick();
+
+        // Emits gl-dropdown show event to simulate the dropdown is opened at initialization time
+        findDropdown().vm.$emit('show');
+      });
+
+      // we are testing loading state, so don't resolve responses until after the tests
+      afterEach(async () => {
+        await Promise.all([allBoardsResponse, recentBoardsResponse]);
+        await nextTick();
+      });
+
+      it('shows loading spinner', () => {
+        expect(getDropdownHeaders()).toHaveLength(0);
+        expect(getDropdownItems()).toHaveLength(0);
+        expect(getLoadingIcon().exists()).toBe(true);
       });
-      // NOTE: Due to timing issues, this `return` of `Promise.all` is required because
-      // `app/assets/javascripts/boards/components/boards_selector.vue` does a `$nextTick()` in
-      // loadRecentBoards. For some unknown reason it doesn't work with `await`, the `return`
-      // is required.
-      return Promise.all([allBoardsResponse, recentBoardsResponse]).then(() => nextTick());
     });
 
-    it('hides loading spinner', async () => {
-      await wrapper.vm.$nextTick();
-      expect(getLoadingIcon().exists()).toBe(false);
+    describe('loaded', () => {
+      beforeEach(async () => {
+        // Wait for current board to be loaded
+        await nextTick();
+
+        // Emits gl-dropdown show event to simulate the dropdown is opened at initialization time
+        findDropdown().vm.$emit('show');
+
+        await wrapper.setData({
+          loadingBoards: false,
+          loadingRecentBoards: false,
+        });
+      });
+
+      it('hides loading spinner', async () => {
+        await nextTick();
+        expect(getLoadingIcon().exists()).toBe(false);
+      });
     });
   });
+
+  describe('fetching current board', () => {
+    it.each`
+      boardType            | isEpicBoard | queryHandler                       | notCalledHandler
+      ${BoardType.group}   | ${false}    | ${groupBoardQueryHandlerSuccess}   | ${projectBoardQueryHandlerSuccess}
+      ${BoardType.project} | ${false}    | ${projectBoardQueryHandlerSuccess} | ${groupBoardQueryHandlerSuccess}
+      ${BoardType.group}   | ${true}     | ${epicBoardQueryHandlerSuccess}    | ${groupBoardQueryHandlerSuccess}
+    `(
+      'fetches $boardType board when isEpicBoard is $isEpicBoard',
+      async ({ boardType, isEpicBoard, queryHandler, notCalledHandler }) => {
+        createStore({
+          isProjectBoard: boardType === BoardType.project,
+          isGroupBoard: boardType === BoardType.group,
+          isEpicBoard,
+        });
+        createComponent();
+
+        await nextTick();
+
+        expect(queryHandler).toHaveBeenCalled();
+        expect(notCalledHandler).not.toHaveBeenCalled();
+      },
+    );
+  });
 });

ee/spec/frontend/boards/mock_data.js

@@ -7,6 +7,18 @@ import LabelToken from '~/vue_shared/components/filtered_search_bar/tokens/label
 import MilestoneToken from '~/vue_shared/components/filtered_search_bar/tokens/milestone_token.vue';
 import WeightToken from '~/vue_shared/components/filtered_search_bar/tokens/weight_token.vue';
 
+export const mockEpicBoardResponse = {
+  data: {
+    workspace: {
+      epicBoard: {
+        id: 'gid://gitlab/Boards::EpicBoard/1',
+        name: 'Development',
+      },
+      __typename: 'Group',
+    },
+  },
+};
+
 export const mockLabel = {
   id: 'gid://gitlab/GroupLabel/121',
   title: 'To Do',

locale/gitlab.pot

@@ -5630,6 +5630,9 @@ msgstr ""
 msgid "Boards|View scope"
 msgstr ""
 
+msgid "Board|An error occurred while fetching the board, please try again."
+msgstr ""
+
 msgid "Board|Are you sure you want to delete this board?"
 msgstr ""
 

spec/frontend/boards/components/board_form_spec.js

@@ -17,15 +17,14 @@ jest.mock('~/lib/utils/url_utility', () => ({
 }));
 
 const currentBoard = {
-  id: 1,
+  id: 'gid://gitlab/Board/1',
   name: 'test',
   labels: [],
-  milestone_id: undefined,
+  milestone: {},
   assignee: {},
-  assignee_id: undefined,
   weight: null,
-  hide_backlog_list: false,
-  hide_closed_list: false,
+  hideBacklogList: false,
+  hideClosedList: false,
 };
 
 const defaultProps = {
@@ -249,7 +248,7 @@ describe('BoardForm', () => {
         mutation: updateBoardMutation,
         variables: {
           input: expect.objectContaining({
-            id: `gid://gitlab/Board/${currentBoard.id}`,
+            id: currentBoard.id,
           }),
         },
       });
@@ -275,7 +274,7 @@ describe('BoardForm', () => {
         mutation: updateBoardMutation,
         variables: {
           input: expect.objectContaining({
-            id: `gid://gitlab/Board/${currentBoard.id}`,
+            id: currentBoard.id,
           }),
         },
       });
@@ -323,7 +322,7 @@ describe('BoardForm', () => {
       expect(mutate).toHaveBeenCalledWith({
         mutation: destroyBoardMutation,
         variables: {
-          id: 'gid://gitlab/Board/1',
+          id: currentBoard.id,
         },
       });
 

spec/frontend/boards/mock_data.js

@@ -30,17 +30,27 @@ export const listObj = {
   },
 };
 
-export const listObjDuplicate = {
-  id: listObj.id,
-  position: 1,
-  title: 'Test',
-  list_type: 'label',
-  weight: 3,
-  label: {
-    id: listObj.label.id,
-    title: 'Test',
-    color: '#ff0000',
-    description: 'testing;',
+export const mockGroupBoardResponse = {
+  data: {
+    workspace: {
+      board: {
+        id: 'gid://gitlab/Board/1',
+        name: 'Development',
+      },
+      __typename: 'Group',
+    },
+  },
+};
+
+export const mockProjectBoardResponse = {
+  data: {
+    workspace: {
+      board: {
+        id: 'gid://gitlab/Board/2',
+        name: 'Development',
+      },
+      __typename: 'Project',
+    },
   },
 };
 
@@ -634,8 +644,8 @@ export const mockProjectLabelsResponse = {
       labels: {
         nodes: [mockLabel1, mockLabel2],
       },
+      __typename: 'Project',
     },
-    __typename: 'Project',
   },
 };
 
@@ -646,7 +656,7 @@ export const mockGroupLabelsResponse = {
       labels: {
         nodes: [mockLabel1, mockLabel2],
       },
+      __typename: 'Group',
     },
-    __typename: 'Group',
   },
 };

spec/frontend/graphql_shared/utils_spec.js

 import {
   isGid,
   getIdFromGraphQLId,
+  getZeroBasedIdFromGraphQLId,
   convertToGraphQLId,
   convertToGraphQLIds,
   convertFromGraphQLIds,
@@ -51,6 +52,10 @@ describe('getIdFromGraphQLId', () => {
       input: 'gid://gitlab/Environments/',
       output: null,
     },
+    {
+      input: 'gid://gitlab/Environments/0',
+      output: null,
+    },
     {
       input: 'gid://gitlab/Environments/123',
       output: 123,
@@ -66,6 +71,55 @@ describe('getIdFromGraphQLId', () => {
   });
 });
 
+describe('getZeroBasedIdFromGraphQLId', () => {
+  [
+    {
+      input: '',
+      output: null,
+    },
+    {
+      input: null,
+      output: null,
+    },
+    {
+      input: 2,
+      output: 2,
+    },
+    {
+      input: 'gid://',
+      output: null,
+    },
+    {
+      input: 'gid://gitlab/',
+      output: null,
+    },
+    {
+      input: 'gid://gitlab/Environments',
+      output: null,
+    },
+    {
+      input: 'gid://gitlab/Environments/',
+      output: null,
+    },
+    {
+      input: 'gid://gitlab/Environments/0',
+      output: 0,
+    },
+    {
+      input: 'gid://gitlab/Environments/123',
+      output: 123,
+    },
+    {
+      input: 'gid://gitlab/DesignManagement::Version/2',
+      output: 2,
+    },
+  ].forEach(({ input, output }) => {
+    it(`getZeroBasedIdFromGraphQLId returns ${output} when passed ${input}`, () => {
+      expect(getZeroBasedIdFromGraphQLId(input)).toBe(output);
+    });
+  });
+});
+
 describe('convertToGraphQLId', () => {
   it('combines $type and $id into $result', () => {
     expect(convertToGraphQLId(mockType, mockId)).toBe(mockGid);