Merge branch 'psi-new-new-column-column' into 'master'

Add column with list of labels and search field [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!52061

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

+<script>
+import {
+  GlButton,
+  GlFormGroup,
+  GlFormRadio,
+  GlFormRadioGroup,
+  GlLabel,
+  GlSearchBoxByType,
+  GlSkeletonLoader,
+  GlTooltipDirective as GlTooltip,
+} from '@gitlab/ui';
+import { mapActions, mapGetters, mapState } from 'vuex';
+import { isScopedLabel } from '~/lib/utils/common_utils';
+import { __ } from '~/locale';
+import boardsStore from '../stores/boards_store';
+
+export default {
+  i18n: {
+    add: __('Add'),
+    cancel: __('Cancel'),
+    formDescription: __('A label list displays all issues with the selected label.'),
+    newLabelList: __('New label list'),
+    noLabelSelected: __('No label selected'),
+    searchPlaceholder: __('Search labels'),
+    selectLabel: __('Select label'),
+    selected: __('Selected'),
+  },
+  components: {
+    GlButton,
+    GlFormGroup,
+    GlFormRadio,
+    GlFormRadioGroup,
+    GlLabel,
+    GlSearchBoxByType,
+    GlSkeletonLoader,
+  },
+  directives: {
+    GlTooltip,
+  },
+  inject: ['scopedLabelsAvailable'],
+  data() {
+    return {
+      searchTerm: '',
+      selectedLabelId: null,
+    };
+  },
+  computed: {
+    ...mapState(['labels', 'labelsLoading']),
+    ...mapGetters(['getListByLabelId', 'shouldUseGraphQL']),
+    selectedLabel() {
+      return this.labels.find(({ id }) => id === this.selectedLabelId);
+    },
+  },
+  created() {
+    this.filterLabels();
+  },
+  methods: {
+    ...mapActions(['createList', 'fetchLabels', 'highlightList', 'setAddColumnFormVisibility']),
+    getListByLabel(label) {
+      if (this.shouldUseGraphQL) {
+        return this.getListByLabelId(label);
+      }
+      return boardsStore.findListByLabelId(label.id);
+    },
+    columnExists(label) {
+      return Boolean(this.getListByLabel(label));
+    },
+    highlight(listId) {
+      if (this.shouldUseGraphQL) {
+        this.highlightList(listId);
+      } else {
+        const list = boardsStore.state.lists.find(({ id }) => id === listId);
+        list.highlighted = true;
+        setTimeout(() => {
+          list.highlighted = false;
+        }, 2000);
+      }
+    },
+    addList() {
+      if (!this.selectedLabelId) {
+        return;
+      }
+
+      const label = this.selectedLabel;
+
+      if (!label) {
+        return;
+      }
+
+      this.setAddColumnFormVisibility(false);
+
+      if (this.columnExists({ id: this.selectedLabelId })) {
+        const listId = this.getListByLabel(label).id;
+        this.highlight(listId);
+        return;
+      }
+
+      if (this.shouldUseGraphQL) {
+        this.createList({ labelId: this.selectedLabelId });
+      } else {
+        boardsStore.new({
+          title: label.title,
+          position: boardsStore.state.lists.length - 2,
+          list_type: 'label',
+          label: {
+            id: label.id,
+            title: label.title,
+            color: label.color,
+          },
+        });
+
+        this.highlight(boardsStore.findListByLabelId(label.id).id);
+      }
+    },
+
+    filterLabels() {
+      this.fetchLabels(this.searchTerm);
+    },
+
+    showScopedLabels(label) {
+      return this.scopedLabelsAvailable && isScopedLabel(label);
+    },
+  },
+};
+</script>
+
+<template>
+  <div
+    class="board-add-new-list board gl-display-inline-block gl-h-full gl-px-3 gl-vertical-align-top gl-white-space-normal gl-flex-shrink-0"
+    data-qa-selector="board_add_new_list"
+  >
+    <div
+      class="board-inner gl-display-flex gl-flex-direction-column gl-relative gl-h-full gl-rounded-base gl-bg-white"
+    >
+      <h3
+        class="gl-font-base gl-px-5 gl-py-5 gl-m-0 gl-border-b-1 gl-border-b-solid gl-border-b-gray-100"
+        data-testid="board-add-column-form-title"
+      >
+        {{ $options.i18n.newLabelList }}
+      </h3>
+
+      <div class="gl-display-flex gl-flex-direction-column gl-h-full gl-overflow-hidden">
+        <!-- selectbox is here in EE -->
+
+        <p class="gl-m-5">{{ $options.i18n.formDescription }}</p>
+
+        <div class="gl-px-5 gl-pb-4">
+          <label class="gl-mb-2">{{ $options.i18n.selected }}</label>
+          <div>
+            <gl-label
+              v-if="selectedLabel"
+              v-gl-tooltip
+              :title="selectedLabel.title"
+              :description="selectedLabel.description"
+              :background-color="selectedLabel.color"
+              :scoped="showScopedLabels(selectedLabel)"
+            />
+            <div v-else class="gl-text-gray-500">{{ $options.i18n.noLabelSelected }}</div>
+          </div>
+        </div>
+
+        <gl-form-group
+          class="gl-mx-5 gl-mb-3"
+          :label="$options.i18n.selectLabel"
+          label-for="board-available-labels"
+        >
+          <gl-search-box-by-type
+            id="board-available-labels"
+            v-model.trim="searchTerm"
+            debounce="250"
+            :placeholder="$options.i18n.searchPlaceholder"
+            @input="filterLabels"
+          />
+        </gl-form-group>
+
+        <div v-if="labelsLoading" class="gl-m-5">
+          <gl-skeleton-loader :width="500" :height="172">
+            <rect width="480" height="20" x="10" y="15" rx="4" />
+            <rect width="380" height="20" x="10" y="50" rx="4" />
+            <rect width="430" height="20" x="10" y="85" rx="4" />
+          </gl-skeleton-loader>
+        </div>
+
+        <gl-form-radio-group
+          v-else
+          v-model="selectedLabelId"
+          class="gl-overflow-y-auto gl-px-5 gl-pt-3"
+        >
+          <label
+            v-for="label in labels"
+            :key="label.id"
+            class="gl-display-flex gl-flex-align-items-center gl-mb-5 gl-font-weight-normal"
+          >
+            <gl-form-radio :value="label.id" class="gl-mb-0 gl-mr-3" />
+            <span
+              class="dropdown-label-box gl-top-0"
+              :style="{
+                backgroundColor: label.color,
+              }"
+            ></span>
+            <span>{{ label.title }}</span>
+          </label>
+        </gl-form-radio-group>
+      </div>
+
+      <div
+        class="gl-display-flex gl-p-3 gl-border-t-1 gl-border-t-solid gl-border-gray-100 gl-bg-gray-10"
+      >
+        <gl-button
+          data-testid="cancelAddNewColumn"
+          class="gl-ml-auto gl-mr-3"
+          @click="setAddColumnFormVisibility(false)"
+          >{{ $options.i18n.cancel }}</gl-button
+        >
+        <gl-button
+          data-testid="addNewColumnButton"
+          :disabled="!selectedLabelId"
+          variant="success"
+          class="gl-mr-4"
+          @click="addList"
+          >{{ $options.i18n.add }}</gl-button
+        >
+      </div>
+    </div>
+  </div>
+</template>

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

@@ -46,11 +46,20 @@ export default {
   watch: {
     filterParams: {
       handler() {
+        if (this.list.id) {
           this.fetchItemsForList({ listId: this.list.id });
+        }
       },
       deep: true,
       immediate: true,
     },
+    'list.id': {
+      handler(id) {
+        if (id) {
+          this.fetchItemsForList({ listId: this.list.id });
+        }
+      },
+    },
     highlighted: {
       handler(highlighted) {
         if (highlighted) {

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

@@ -6,11 +6,13 @@ import { mapState, mapGetters, mapActions } from 'vuex';
 import { sortableEnd, sortableStart } from '~/boards/mixins/sortable_default_options';
 import defaultSortableConfig from '~/sortable/sortable_config';
 import glFeatureFlagMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
+import BoardAddNewColumn from './board_add_new_column.vue';
 import BoardColumn from './board_column.vue';
 import BoardColumnDeprecated from './board_column_deprecated.vue';
 
 export default {
   components: {
+    BoardAddNewColumn,
     BoardColumn:
       gon.features?.graphqlBoardLists || gon.features?.epicBoards
         ? BoardColumn
@@ -36,8 +38,11 @@ export default {
     },
   },
   computed: {
-    ...mapState(['boardLists', 'error', 'isEpicBoard']),
+    ...mapState(['boardLists', 'error', 'addColumnForm', 'isEpicBoard']),
     ...mapGetters(['isSwimlanesOn']),
+    addColumnFormVisible() {
+      return this.addColumnForm?.visible;
+    },
     boardListsToUse() {
       return this.glFeatures.graphqlBoardLists || this.isSwimlanesOn || this.isEpicBoard
         ? sortBy([...Object.values(this.boardLists)], 'position')
@@ -65,6 +70,10 @@ export default {
   },
   methods: {
     ...mapActions(['moveList']),
+    afterFormEnters() {
+      const el = this.canDragColumns ? this.$refs.list.$el : this.$refs.list;
+      el.scrollTo({ left: el.scrollWidth, behavior: 'smooth' });
+    },
     handleDragOnStart() {
       sortableStart();
     },
@@ -103,13 +112,17 @@ export default {
       @end="handleDragOnEnd"
     >
       <board-column
-        v-for="list in boardListsToUse"
-        :key="list.id"
+        v-for="(list, index) in boardListsToUse"
+        :key="index"
         ref="board"
         :can-admin-list="canAdminList"
         :list="list"
         :disabled="disabled"
       />
+
+      <transition name="slide" @after-enter="afterFormEnters">
+        <board-add-new-column v-if="addColumnFormVisible" />
+      </transition>
     </component>
 
     <epics-swimlanes

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

@@ -7,14 +7,14 @@ query BoardLabels(
   $isProject: Boolean = false
 ) {
   group(fullPath: $fullPath) @include(if: $isGroup) {
-    labels(searchTerm: $searchTerm) {
+    labels(searchTerm: $searchTerm, onlyGroupLabels: true, includeAncestorGroups: true) {
       nodes {
         ...Label
       }
     }
   }
   project(fullPath: $fullPath) @include(if: $isProject) {
-    labels(searchTerm: $searchTerm) {
+    labels(searchTerm: $searchTerm, includeAncestorGroups: true) {
       nodes {
         ...Label
       }

app/assets/javascripts/boards/graphql/board_list_create.mutation.graphql

-#import "ee_else_ce/boards/graphql/board_list.fragment.graphql"
+#import "./board_list.fragment.graphql"
 
-mutation CreateBoardList(
-  $boardId: BoardID!
-  $backlog: Boolean
-  $labelId: LabelID
-  $milestoneId: MilestoneID
-  $assigneeId: UserID
-) {
-  boardListCreate(
-    input: {
-      boardId: $boardId
-      backlog: $backlog
-      labelId: $labelId
-      milestoneId: $milestoneId
-      assigneeId: $assigneeId
-    }
-  ) {
+mutation CreateBoardList($boardId: BoardID!, $backlog: Boolean, $labelId: LabelID) {
+  boardListCreate(input: { boardId: $boardId, backlog: $backlog, labelId: $labelId }) {
     list {
       ...BoardListFragment
     }

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

 import { pick } from 'lodash';
+import createBoardListMutation from 'ee_else_ce/boards/graphql/board_list_create.mutation.graphql';
 import boardListsQuery from 'ee_else_ce/boards/graphql/board_lists.query.graphql';
 import {
   BoardType,
@@ -21,7 +22,6 @@ import {
   transformNotFilters,
 } from '../boards_util';
 import boardLabelsQuery from '../graphql/board_labels.query.graphql';
-import createBoardListMutation from '../graphql/board_list_create.mutation.graphql';
 import destroyBoardListMutation from '../graphql/board_list_destroy.mutation.graphql';
 import updateBoardListMutation from '../graphql/board_list_update.mutation.graphql';
 import groupProjectsQuery from '../graphql/group_projects.query.graphql';
@@ -161,14 +161,17 @@ export default {
           dispatch('highlightList', list.id);
         }
       })
-      .catch(() => commit(types.CREATE_LIST_FAILURE));
+      .catch((e) => {
+        commit(types.CREATE_LIST_FAILURE);
+        throw e;
+      });
   },
 
   addList: ({ commit }, list) => {
     commit(types.RECEIVE_ADD_LIST_SUCCESS, updateListPosition(list));
   },
 
-  fetchLabels: ({ state, commit }, searchTerm) => {
+  fetchLabels: ({ state, commit, getters }, searchTerm) => {
     const { fullPath, boardType } = state;
 
     const variables = {
@@ -178,15 +181,29 @@ export default {
       isProject: boardType === BoardType.project,
     };
 
+    commit(types.RECEIVE_LABELS_REQUEST);
+
     return gqlClient
       .query({
         query: boardLabelsQuery,
         variables,
       })
       .then(({ data }) => {
-        const labels = data[boardType]?.labels.nodes;
+        let labels = data[boardType]?.labels.nodes;
+
+        if (!getters.shouldUseGraphQL) {
+          labels = labels.map((label) => ({
+            ...label,
+            id: getIdFromGraphQLId(label.id),
+          }));
+        }
+
         commit(types.RECEIVE_LABELS_SUCCESS, labels);
         return labels;
+      })
+      .catch((e) => {
+        commit(types.RECEIVE_LABELS_FAILURE);
+        throw e;
       });
   },
 

app/assets/javascripts/boards/stores/mutation_types.js

@@ -2,7 +2,9 @@ export const SET_INITIAL_BOARD_DATA = 'SET_INITIAL_BOARD_DATA';
 export const SET_FILTERS = 'SET_FILTERS';
 export const CREATE_LIST_SUCCESS = 'CREATE_LIST_SUCCESS';
 export const CREATE_LIST_FAILURE = 'CREATE_LIST_FAILURE';
+export const RECEIVE_LABELS_REQUEST = 'RECEIVE_LABELS_REQUEST';
 export const RECEIVE_LABELS_SUCCESS = 'RECEIVE_LABELS_SUCCESS';
+export const RECEIVE_LABELS_FAILURE = 'RECEIVE_LABELS_FAILURE';
 export const GENERATE_DEFAULT_LISTS_FAILURE = 'GENERATE_DEFAULT_LISTS_FAILURE';
 export const RECEIVE_BOARD_LISTS_SUCCESS = 'RECEIVE_BOARD_LISTS_SUCCESS';
 export const RECEIVE_BOARD_LISTS_FAILURE = 'RECEIVE_BOARD_LISTS_FAILURE';

app/assets/javascripts/boards/stores/mutations.js

@@ -64,8 +64,18 @@ export default {
     state.error = s__('Boards|An error occurred while creating the list. Please try again.');
   },
 
+  [mutationTypes.RECEIVE_LABELS_REQUEST]: (state) => {
+    state.labelsLoading = true;
+  },
+
   [mutationTypes.RECEIVE_LABELS_SUCCESS]: (state, labels) => {
     state.labels = labels;
+    state.labelsLoading = false;
+  },
+
+  [mutationTypes.RECEIVE_LABELS_FAILURE]: (state) => {
+    state.error = s__('Boards|An error occurred while fetching labels. Please reload the page.');
+    state.labelsLoading = false;
   },
 
   [mutationTypes.GENERATE_DEFAULT_LISTS_FAILURE]: (state) => {
@@ -270,7 +280,7 @@ export default {
   },
 
   [mutationTypes.SET_ADD_COLUMN_FORM_VISIBLE]: (state, visible) => {
-    state.addColumnFormVisible = visible;
+    Vue.set(state.addColumnForm, 'visible', visible);
   },
 
   [mutationTypes.ADD_LIST_TO_HIGHLIGHTED_LISTS]: (state, listId) => {

app/assets/javascripts/boards/stores/state.js

-import { inactiveId } from '~/boards/constants';
+import { inactiveId, ListType } from '~/boards/constants';
 
 export default () => ({
   boardType: null,
@@ -15,6 +15,7 @@ export default () => ({
   boardItems: {},
   filterParams: {},
   boardConfig: {},
+  labelsLoading: false,
   labels: [],
   highlightedLists: [],
   selectedBoardItems: [],
@@ -26,7 +27,10 @@ export default () => ({
   },
   selectedProject: {},
   error: undefined,
-  addColumnFormVisible: false,
+  addColumnForm: {
+    visible: false,
+    columnType: ListType.label,
+  },
   // TODO: remove after ce/ee split of board_content.vue
   isShowingEpicsSwimlanes: false,
 });

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

@@ -4,6 +4,7 @@ import Draggable from 'vuedraggable';
 import { mapActions, mapGetters, mapState } from 'vuex';
 import BoardListHeader from 'ee_else_ce/boards/components/board_list_header.vue';
 import { isListDraggable } from '~/boards/boards_util';
+import BoardAddNewColumn from '~/boards/components/board_add_new_column.vue';
 import { n__ } from '~/locale';
 import defaultSortableConfig from '~/sortable/sortable_config';
 import { DRAGGABLE_TAG } from '../constants';
@@ -12,6 +13,7 @@ import IssuesLaneList from './issues_lane_list.vue';
 
 export default {
   components: {
+    BoardAddNewColumn,
     BoardListHeader,
     EpicLane,
     IssuesLaneList,
@@ -37,8 +39,11 @@ export default {
     },
   },
   computed: {
-    ...mapState(['epics', 'pageInfoByListId', 'listsFlags']),
+    ...mapState(['epics', 'pageInfoByListId', 'listsFlags', 'addColumnForm']),
     ...mapGetters(['getUnassignedIssues']),
+    addColumnFormVisible() {
+      return this.addColumnForm?.visible;
+    },
     unassignedIssues() {
       return (listId) => this.getUnassignedIssues(listId);
     },
@@ -98,6 +103,13 @@ export default {
     isListDraggable(list) {
       return isListDraggable(list);
     },
+    afterFormEnters() {
+      const container = this.$refs.scrollableContainer;
+      container.scrollTo({
+        left: container.scrollWidth,
+        behavior: 'smooth',
+      });
+    },
   },
 };
 </script>
@@ -136,7 +148,7 @@ export default {
           />
         </div>
       </component>
-      <div class="board-epics-swimlanes gl-display-table gl-pb-5">
+      <div class="board-epics-swimlanes gl-display-table">
         <epic-lane
           v-for="epic in epics"
           :key="epic.id"
@@ -193,6 +205,12 @@ export default {
           {{ s__('Board|Load more issues') }}
         </gl-button>
       </div>
+      <!-- placeholder for some space below lane lists -->
+      <div v-else class="gl-pb-5"></div>
     </div>
+
+    <transition name="slide" @after-enter="afterFormEnters">
+      <board-add-new-column v-if="addColumnFormVisible" class="gl-sticky gl-top-5" />
+    </transition>
   </div>
 </template>

ee/app/assets/javascripts/boards/graphql/board_list_create.mutation.graphql

+#import "./board_list.fragment.graphql"
+
+mutation CreateBoardList(
+  $boardId: BoardID!
+  $backlog: Boolean
+  $labelId: LabelID
+  $milestoneId: MilestoneID
+  $assigneeId: UserID
+) {
+  boardListCreate(
+    input: {
+      boardId: $boardId
+      backlog: $backlog
+      labelId: $labelId
+      milestoneId: $milestoneId
+      assigneeId: $assigneeId
+    }
+  ) {
+    list {
+      ...BoardListFragment
+    }
+    errors
+  }
+}

ee/app/assets/stylesheets/page_bundles/boards.scss

@@ -91,6 +91,10 @@
 
 .board-swimlanes {
   overflow-x: auto;
+
+  .board-add-new-list {
+    height: calc(100% - 1rem);
+  }
 }
 
 $epic-icons-spacing: 40px;

locale/gitlab.pot

@@ -1305,6 +1305,9 @@ msgstr ""
 msgid "A job artifact is an archive of files and directories saved by a job when it finishes."
 msgstr ""
 
+msgid "A label list displays all issues with the selected label."
+msgstr ""
+
 msgid "A limit of %{ci_project_subscriptions_limit} subscriptions to or from a project applies."
 msgstr ""
 
@@ -4814,6 +4817,9 @@ msgstr ""
 msgid "Boards|An error occurred while fetching issues. Please reload the page."
 msgstr ""
 
+msgid "Boards|An error occurred while fetching labels. Please reload the page."
+msgstr ""
+
 msgid "Boards|An error occurred while fetching the board epics. Please reload the page."
 msgstr ""
 
@@ -20058,6 +20064,9 @@ msgstr ""
 msgid "New label"
 msgstr ""
 
+msgid "New label list"
+msgstr ""
+
 msgid "New merge request"
 msgstr ""
 
@@ -20283,6 +20292,9 @@ msgstr ""
 msgid "No label"
 msgstr ""
 
+msgid "No label selected"
+msgstr ""
+
 msgid "No labels with such name or description"
 msgstr ""
 
@@ -26026,6 +26038,9 @@ msgstr ""
 msgid "Search forks"
 msgstr ""
 
+msgid "Search labels"
+msgstr ""
+
 msgid "Search merge requests"
 msgstr ""
 
@@ -26746,6 +26761,9 @@ msgstr ""
 msgid "Select user"
 msgstr ""
 
+msgid "Selected"
+msgstr ""
+
 msgid "Selected commits"
 msgstr ""
 

spec/features/boards/boards_spec.rb

@@ -13,8 +13,6 @@ RSpec.describe 'Issue Boards', :js do
   let_it_be(:user2)   { create(:user) }
 
   before do
-    stub_feature_flags(board_new_list: false)
-
     project.add_maintainer(user)
     project.add_maintainer(user2)
 
@@ -68,6 +66,8 @@ RSpec.describe 'Issue Boards', :js do
     let_it_be(:issue10) { create(:labeled_issue, project: project, title: 'issue +', description: 'A+ great issue', labels: [a_plus]) }
 
     before do
+      stub_feature_flags(board_new_list: false)
+
       visit project_board_path(project, board)
 
       wait_for_requests
@@ -168,19 +168,6 @@ RSpec.describe 'Issue Boards', :js do
       expect(page).to have_selector('.board', count: 3)
     end
 
-    it 'removes checkmark in new list dropdown after deleting' do
-      click_button 'Add list'
-      wait_for_requests
-
-      find('.js-new-board-list').click
-
-      remove_list
-
-      wait_for_requests
-
-      expect(page).to have_selector('.board', count: 3)
-    end
-
     it 'infinite scrolls list' do
       create_list(:labeled_issue, 50, project: project, labels: [planning])
 
@@ -321,6 +308,7 @@ RSpec.describe 'Issue Boards', :js do
       context 'new list' do
         it 'shows all labels in new list dropdown' do
           click_button 'Add list'
+
           wait_for_requests
 
           page.within('.dropdown-menu-issues-board-new') do

spec/features/boards/user_adds_lists_to_board_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'User adds lists', :js do
+  using RSpec::Parameterized::TableSyntax
+
+  let_it_be(:group) { create(:group, :nested) }
+  let_it_be(:project) { create(:project, :public, namespace: group) }
+  let_it_be(:group_board) { create(:board, group: group) }
+  let_it_be(:project_board) { create(:board, project: project) }
+  let_it_be(:user) { create(:user) }
+
+  let_it_be(:milestone) { create(:milestone, project: project) }
+
+  let_it_be(:group_label) { create(:group_label, group: group) }
+  let_it_be(:project_label) { create(:label, project: project) }
+  let_it_be(:group_backlog_list) { create(:backlog_list, board: group_board) }
+  let_it_be(:project_backlog_list) { create(:backlog_list, board: project_board) }
+
+  let_it_be(:issue) { create(:labeled_issue, project: project, labels: [group_label, project_label]) }
+
+  before_all do
+    project.add_maintainer(user)
+    group.add_owner(user)
+  end
+
+  where(:board_type, :graphql_board_lists_enabled, :board_new_list_enabled) do
+    :project | true  | true
+    :project | false | true
+    :project | true  | false
+    :project | false | false
+    :group   | true  | true
+    :group   | false | true
+    :group   | true  | false
+    :group   | false | false
+  end
+
+  with_them do
+    before do
+      sign_in(user)
+
+      set_cookie('sidebar_collapsed', 'true')
+
+      stub_feature_flags(
+        graphql_board_lists: graphql_board_lists_enabled,
+        board_new_list: board_new_list_enabled
+      )
+
+      if board_type == :project
+        visit project_board_path(project, project_board)
+      elsif board_type == :group
+        visit group_board_path(group, group_board)
+      end
+
+      wait_for_all_requests
+    end
+
+    it 'creates new column for label containing labeled issue' do
+      click_button button_text(board_new_list_enabled)
+      wait_for_all_requests
+
+      select_label(board_new_list_enabled, group_label)
+
+      wait_for_all_requests
+
+      expect(page).to have_selector('.board', text: group_label.title)
+      expect(find('.board:nth-child(2) .board-card')).to have_content(issue.title)
+    end
+  end
+
+  def select_label(board_new_list_enabled, label)
+    if board_new_list_enabled
+      page.within('.board-add-new-list') do
+        find('label', text: label.title).click
+        click_button 'Add'
+      end
+    else
+      page.within('.dropdown-menu-issues-board-new') do
+        click_link label.title
+      end
+    end
+  end
+
+  def button_text(board_new_list_enabled)
+    if board_new_list_enabled
+      'Create list'
+    else
+      'Add list'
+    end
+  end
+end

spec/frontend/boards/components/board_add_new_column_spec.js

+import { GlSearchBoxByType } from '@gitlab/ui';
+import { shallowMount } from '@vue/test-utils';
+import Vue, { nextTick } from 'vue';
+import Vuex from 'vuex';
+import { extendedWrapper } from 'helpers/vue_test_utils_helper';
+import BoardAddNewColumn from '~/boards/components/board_add_new_column.vue';
+import defaultState from '~/boards/stores/state';
+import { mockLabelList } from '../mock_data';
+
+Vue.use(Vuex);
+
+describe('Board card layout', () => {
+  let wrapper;
+  let shouldUseGraphQL;
+
+  const createStore = ({ actions = {}, getters = {}, state = {} } = {}) => {
+    return new Vuex.Store({
+      state: {
+        ...defaultState,
+        ...state,
+      },
+      actions,
+      getters,
+    });
+  };
+
+  const mountComponent = ({
+    selectedLabelId,
+    labels = [],
+    getListByLabelId = jest.fn(),
+    actions = {},
+  } = {}) => {
+    wrapper = extendedWrapper(
+      shallowMount(BoardAddNewColumn, {
+        stubs: {
+          GlFormGroup: true,
+        },
+        data() {
+          return {
+            selectedLabelId,
+          };
+        },
+        store: createStore({
+          actions: {
+            fetchLabels: jest.fn(),
+            setAddColumnFormVisibility: jest.fn(),
+            ...actions,
+          },
+          getters: {
+            shouldUseGraphQL: () => shouldUseGraphQL,
+            getListByLabelId: () => getListByLabelId,
+          },
+          state: {
+            labels,
+            labelsLoading: false,
+          },
+        }),
+        provide: {
+          scopedLabelsAvailable: true,
+        },
+      }),
+    );
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+  });
+
+  const formTitle = () => wrapper.findByTestId('board-add-column-form-title').text();
+  const findSearchInput = () => wrapper.find(GlSearchBoxByType);
+  const cancelButton = () => wrapper.findByTestId('cancelAddNewColumn');
+  const submitButton = () => wrapper.findByTestId('addNewColumnButton');
+
+  beforeEach(() => {
+    shouldUseGraphQL = true;
+  });
+
+  it('shows form title & search input', () => {
+    mountComponent();
+
+    expect(formTitle()).toEqual(BoardAddNewColumn.i18n.newLabelList);
+    expect(findSearchInput().exists()).toBe(true);
+  });
+
+  it('clicking cancel hides the form', () => {
+    const setAddColumnFormVisibility = jest.fn();
+    mountComponent({
+      actions: {
+        setAddColumnFormVisibility,
+      },
+    });
+
+    cancelButton().vm.$emit('click');
+
+    expect(setAddColumnFormVisibility).toHaveBeenCalledWith(expect.anything(), false);
+  });
+
+  describe('Add list button', () => {
+    it('is disabled if no item is selected', () => {
+      mountComponent();
+
+      expect(submitButton().props('disabled')).toBe(true);
+    });
+
+    it('adds a new list on click', async () => {
+      const labelId = mockLabelList.label.id;
+      const highlightList = jest.fn();
+      const createList = jest.fn();
+
+      mountComponent({
+        labels: [mockLabelList.label],
+        selectedLabelId: labelId,
+        actions: {
+          createList,
+          highlightList,
+        },
+      });
+
+      await nextTick();
+
+      submitButton().vm.$emit('click');
+
+      expect(highlightList).not.toHaveBeenCalled();
+      expect(createList).toHaveBeenCalledWith(expect.anything(), { labelId });
+    });
+
+    it('highlights existing list if trying to re-add', async () => {
+      const getListByLabelId = jest.fn().mockReturnValue(mockLabelList);
+      const highlightList = jest.fn();
+      const createList = jest.fn();
+
+      mountComponent({
+        labels: [mockLabelList.label],
+        selectedLabelId: mockLabelList.label.id,
+        getListByLabelId,
+        actions: {
+          createList,
+          highlightList,
+        },
+      });
+
+      await nextTick();
+
+      submitButton().vm.$emit('click');
+
+      expect(highlightList).toHaveBeenCalledWith(expect.anything(), mockLabelList.id);
+      expect(createList).not.toHaveBeenCalled();
+    });
+  });
+});

spec/frontend/boards/stores/actions_spec.js

@@ -327,11 +327,15 @@ describe('fetchLabels', () => {
     };
     jest.spyOn(gqlClient, 'query').mockResolvedValue(queryResponse);
 
-    await testAction({
-      action: actions.fetchLabels,
-      state: { boardType: 'group' },
-      expectedMutations: [{ type: types.RECEIVE_LABELS_SUCCESS, payload: labels }],
-    });
+    const commit = jest.fn();
+    const getters = {
+      shouldUseGraphQL: () => true,
+    };
+    const state = { boardType: 'group' };
+
+    await actions.fetchLabels({ getters, state, commit });
+
+    expect(commit).toHaveBeenCalledWith(types.RECEIVE_LABELS_SUCCESS, labels);
   });
 });
 

spec/frontend/boards/stores/mutations_spec.js

@@ -109,11 +109,31 @@ describe('Board Store Mutations', () => {
     });
   });
 
+  describe('RECEIVE_LABELS_REQUEST', () => {
+    it('sets labelsLoading on state', () => {
+      mutations.RECEIVE_LABELS_REQUEST(state);
+
+      expect(state.labelsLoading).toEqual(true);
+    });
+  });
+
   describe('RECEIVE_LABELS_SUCCESS', () => {
     it('sets labels on state', () => {
       mutations.RECEIVE_LABELS_SUCCESS(state, labels);
 
       expect(state.labels).toEqual(labels);
+      expect(state.labelsLoading).toEqual(false);
+    });
+  });
+
+  describe('RECEIVE_LABELS_FAILURE', () => {
+    it('sets error message', () => {
+      mutations.RECEIVE_LABELS_FAILURE(state);
+
+      expect(state.error).toEqual(
+        'An error occurred while fetching labels. Please reload the page.',
+      );
+      expect(state.labelsLoading).toEqual(false);
     });
   });
 

spec/support/shared_examples/boards/multiple_issue_boards_shared_examples.rb

@@ -9,6 +9,8 @@ RSpec.shared_examples 'multiple issue boards' do
 
       login_as(user)
 
+      stub_feature_flags(board_new_list: false)
+
       visit boards_path
       wait_for_requests
     end