Swimlanes - Drag & Drop issue between lists

VueX action and GraphQL mutation to move issue between lists

app/assets/javascripts/boards/boards_util.js

+import { sortBy } from 'lodash';
 import ListIssue from 'ee_else_ce/boards/models/issue';
+import { ListType } from './constants';
 import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 
 export function getMilestone() {
   return null;
 }
 
+export function formatIssue(issue) {
+  return new ListIssue({
+    ...issue,
+    labels: issue.labels?.nodes || [],
+    assignees: issue.assignees?.nodes || [],
+  });
+}
+
 export function formatListIssues(listIssues) {
   const issues = {};
 
   const listData = listIssues.nodes.reduce((map, list) => {
+    const sortedIssues = sortBy(list.issues.nodes, 'relativePosition');
     return {
       ...map,
-      [list.id]: list.issues.nodes.map(i => {
+      [list.id]: sortedIssues.map(i => {
         const id = getIdFromGraphQLId(i.id);
 
         const listIssue = new ListIssue({
@@ -35,7 +46,27 @@ export function fullBoardId(boardId) {
   return `gid://gitlab/Board/${boardId}`;
 }
 
+export function moveIssueListHelper(issue, fromList, toList) {
+  if (toList.type === ListType.label) {
+    issue.addLabel(toList.label);
+  }
+  if (fromList && fromList.type === ListType.label) {
+    issue.removeLabel(fromList.label);
+  }
+
+  if (toList.type === ListType.assignee) {
+    issue.addAssignee(toList.assignee);
+  }
+  if (fromList && fromList.type === ListType.assignee) {
+    issue.removeAssignee(fromList.assignee);
+  }
+
+  return issue;
+}
+
 export default {
   getMilestone,
+  formatIssue,
   formatListIssues,
+  fullBoardId,
 };

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

@@ -95,6 +95,8 @@ export default {
     }"
     :index="index"
     :data-issue-id="issue.id"
+    :data-issue-iid="issue.iid"
+    :data-issue-path="issue.referencePath"
     data-testid="board_card"
     class="board-card p-3 rounded"
     @mousedown="mouseDown"

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

@@ -15,7 +15,7 @@ class ListIssue {
     this.labels = [];
     this.assignees = [];
     this.selected = false;
-    this.position = obj.position || obj.relative_position || Infinity;
+    this.position = obj.position || obj.relative_position || obj.relativePosition || Infinity;
     this.isFetching = {
       subscriptions: true,
     };

app/assets/javascripts/boards/queries/issue.fragment.graphql

@@ -12,6 +12,7 @@ fragment IssueNode on Issue {
   webUrl
   subscribed
   blocked
+  relativePosition
   epic {
     id
   }

app/assets/javascripts/boards/queries/issue_move_list.mutation.graphql

+#import "./issue.fragment.graphql"
+
+mutation IssueMoveList(
+  $projectPath: ID!
+  $iid: String!
+  $boardId: ID!
+  $fromListId: ID
+  $toListId: ID
+  $moveBeforeId: ID
+  $moveAfterId: ID
+) {
+  issueMoveList(
+    input: {
+      projectPath: $projectPath
+      iid: $iid
+      boardId: $boardId
+      fromListId: $fromListId
+      toListId: $toListId
+      moveBeforeId: $moveBeforeId
+      moveAfterId: $moveAfterId
+    }
+  ) {
+    issue {
+      ...IssueNode
+    }
+    errors
+  }
+}

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

@@ -15,6 +15,7 @@ import projectBoardQuery from '../queries/project_board.query.graphql';
 import groupBoardQuery from '../queries/group_board.query.graphql';
 import createBoardListMutation from '../queries/board_list_create.mutation.graphql';
 import updateBoardListMutation from '../queries/board_list_update.mutation.graphql';
+import issueMoveListMutation from '../queries/issue_move_list.mutation.graphql';
 
 const notImplemented = () => {
   /* eslint-disable-next-line @gitlab/require-i18n-strings */
@@ -227,8 +228,42 @@ export default {
       .catch(() => commit(types.RECEIVE_ISSUES_FOR_ALL_LISTS_FAILURE));
   },
 
-  moveIssue: () => {
-    notImplemented();
+  moveIssue: (
+    { state, commit },
+    { issueId, issueIid, issuePath, fromListId, toListId, moveBeforeId, moveAfterId },
+  ) => {
+    const originalIssue = state.issues[issueId];
+    const fromList = state.issuesByListId[fromListId];
+    const originalIndex = fromList.indexOf(Number(issueId));
+    commit(types.MOVE_ISSUE, { originalIssue, fromListId, toListId, moveBeforeId, moveAfterId });
+
+    const { boardId } = state.endpoints;
+    const [groupPath, project] = issuePath.split(/[/#]/);
+
+    gqlClient
+      .mutate({
+        mutation: issueMoveListMutation,
+        variables: {
+          projectPath: `${groupPath}/${project}`,
+          boardId: fullBoardId(boardId),
+          iid: issueIid,
+          fromListId: getIdFromGraphQLId(fromListId),
+          toListId: getIdFromGraphQLId(toListId),
+          moveBeforeId,
+          moveAfterId,
+        },
+      })
+      .then(({ data }) => {
+        if (data?.issueMoveList?.errors.length) {
+          commit(types.MOVE_ISSUE_FAILURE, { originalIssue, fromListId, toListId, originalIndex });
+        } else {
+          const issue = data.issueMoveList?.issue;
+          commit(types.MOVE_ISSUE_SUCCESS, { issue });
+        }
+      })
+      .catch(() =>
+        commit(types.MOVE_ISSUE_FAILURE, { originalIssue, fromListId, toListId, originalIndex }),
+      );
   },
 
   createNewIssue: () => {

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

@@ -18,9 +18,9 @@ export const RECEIVE_ISSUES_FOR_ALL_LISTS_FAILURE = 'RECEIVE_ISSUES_FOR_ALL_LIST
 export const REQUEST_ADD_ISSUE = 'REQUEST_ADD_ISSUE';
 export const RECEIVE_ADD_ISSUE_SUCCESS = 'RECEIVE_ADD_ISSUE_SUCCESS';
 export const RECEIVE_ADD_ISSUE_ERROR = 'RECEIVE_ADD_ISSUE_ERROR';
-export const REQUEST_MOVE_ISSUE = 'REQUEST_MOVE_ISSUE';
-export const RECEIVE_MOVE_ISSUE_SUCCESS = 'RECEIVE_MOVE_ISSUE_SUCCESS';
-export const RECEIVE_MOVE_ISSUE_ERROR = 'RECEIVE_MOVE_ISSUE_ERROR';
+export const MOVE_ISSUE = 'MOVE_ISSUE';
+export const MOVE_ISSUE_SUCCESS = 'MOVE_ISSUE_SUCCESS';
+export const MOVE_ISSUE_FAILURE = 'MOVE_ISSUE_FAILURE';
 export const REQUEST_UPDATE_ISSUE = 'REQUEST_UPDATE_ISSUE';
 export const RECEIVE_UPDATE_ISSUE_SUCCESS = 'RECEIVE_UPDATE_ISSUE_SUCCESS';
 export const RECEIVE_UPDATE_ISSUE_ERROR = 'RECEIVE_UPDATE_ISSUE_ERROR';

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

 import Vue from 'vue';
 import { sortBy, pull } from 'lodash';
+import { formatIssue, moveIssueListHelper } from '../boards_util';
 import * as mutationTypes from './mutation_types';
 import { __ } from '~/locale';
+import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 
 const notImplemented = () => {
   /* eslint-disable-next-line @gitlab/require-i18n-strings */
@@ -12,6 +14,18 @@ const removeIssueFromList = (state, listId, issueId) => {
   Vue.set(state.issuesByListId, listId, pull(state.issuesByListId[listId], issueId));
 };
 
+const addIssueToList = ({ state, listId, issueId, moveBeforeId, moveAfterId, atIndex }) => {
+  const listIssues = state.issuesByListId[listId];
+  let newIndex = atIndex || 0;
+  if (moveBeforeId) {
+    newIndex = listIssues.indexOf(moveBeforeId) + 1;
+  } else if (moveAfterId) {
+    newIndex = listIssues.indexOf(moveAfterId);
+  }
+  listIssues.splice(newIndex, 0, issueId);
+  Vue.set(state.issuesByListId, listId, listIssues);
+};
+
 export default {
   [mutationTypes.SET_INITIAL_BOARD_DATA](state, data) {
     const { boardType, disabled, showPromotion, ...endpoints } = data;
@@ -111,16 +125,38 @@ export default {
     notImplemented();
   },
 
-  [mutationTypes.REQUEST_MOVE_ISSUE]: () => {
-    notImplemented();
+  [mutationTypes.MOVE_ISSUE]: (
+    state,
+    { originalIssue, fromListId, toListId, moveBeforeId, moveAfterId },
+  ) => {
+    const fromList = state.boardLists.find(l => l.id === fromListId);
+    const toList = state.boardLists.find(l => l.id === toListId);
+
+    const issue = moveIssueListHelper(originalIssue, fromList, toList);
+    Vue.set(state.issues, issue.id, issue);
+
+    removeIssueFromList(state, fromListId, issue.id);
+    addIssueToList({ state, listId: toListId, issueId: issue.id, moveBeforeId, moveAfterId });
   },
 
-  [mutationTypes.RECEIVE_MOVE_ISSUE_SUCCESS]: () => {
-    notImplemented();
+  [mutationTypes.MOVE_ISSUE_SUCCESS]: (state, { issue }) => {
+    const issueId = getIdFromGraphQLId(issue.id);
+    Vue.set(state.issues, issueId, formatIssue({ ...issue, id: issueId }));
   },
 
-  [mutationTypes.RECEIVE_MOVE_ISSUE_ERROR]: () => {
-    notImplemented();
+  [mutationTypes.MOVE_ISSUE_FAILURE]: (
+    state,
+    { originalIssue, fromListId, toListId, originalIndex },
+  ) => {
+    state.error = __('An error occurred while moving the issue. Please try again.');
+    Vue.set(state.issues, originalIssue.id, originalIssue);
+    removeIssueFromList(state, toListId, originalIssue.id);
+    addIssueToList({
+      state,
+      listId: fromListId,
+      issueId: originalIssue.id,
+      atIndex: originalIndex,
+    });
   },
 
   [mutationTypes.REQUEST_UPDATE_ISSUE]: () => {

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

@@ -41,6 +41,11 @@ export default {
       type: String,
       required: true,
     },
+    canAdminList: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
   },
   data() {
     return {
@@ -155,6 +160,7 @@ export default {
         :root-path="rootPath"
         :epic-id="epic.id"
         :epic-is-confidential="epic.confidential"
+        :can-admin-list="canAdminList"
       />
     </div>
   </div>

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

@@ -139,6 +139,7 @@ export default {
         :is-loading-issues="isLoadingIssues"
         :disabled="disabled"
         :root-path="rootPath"
+        :can-admin-list="canAdminList"
       />
       <div class="board-lane-unassigned-issues-title gl-sticky gl-display-inline-block gl-left-0">
         <div class="gl-left-0 gl-py-5 gl-px-3 gl-display-flex gl-align-items-center">
@@ -171,6 +172,7 @@ export default {
           :is-loading="isLoadingIssues"
           :disabled="disabled"
           :root-path="rootPath"
+          :can-admin-list="canAdminList"
         />
       </div>
     </div>

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

 <script>
+import Draggable from 'vuedraggable';
 import { mapState, mapActions } from 'vuex';
 import { GlLoadingIcon } from '@gitlab/ui';
+import defaultSortableConfig from '~/sortable/sortable_config';
 import BoardCardLayout from '~/boards/components/board_card_layout.vue';
 import eventHub from '~/boards/eventhub';
 import BoardNewIssue from '~/boards/components/board_new_issue.vue';
@@ -45,6 +47,11 @@ export default {
       type: String,
       required: true,
     },
+    canAdminList: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
   },
   data() {
     return {
@@ -53,6 +60,22 @@ export default {
   },
   computed: {
     ...mapState(['activeId']),
+    treeRootWrapper() {
+      return this.canAdminList ? Draggable : 'ul';
+    },
+    treeRootOptions() {
+      const options = {
+        ...defaultSortableConfig,
+        fallbackOnBody: false,
+        group: 'board-epics-swimlanes',
+        tag: 'ul',
+        'ghost-class': 'board-card-drag-active',
+        'data-list-id': this.list.id,
+        value: this.issues,
+      };
+
+      return this.canAdminList ? options : {};
+    },
   },
   created() {
     eventHub.$on(`toggle-issue-form-${this.list.id}`, this.toggleForm);
@@ -61,7 +84,7 @@ export default {
     eventHub.$off(`toggle-issue-form-${this.list.id}`, this.toggleForm);
   },
   methods: {
-    ...mapActions(['setActiveId']),
+    ...mapActions(['setActiveId', 'moveIssue']),
     toggleForm() {
       this.showIssueForm = !this.showIssueForm;
       if (this.showIssueForm && this.isUnassignedIssuesLane) {
@@ -74,6 +97,46 @@ export default {
     showIssue(issue) {
       this.setActiveId({ id: issue.id, sidebarType: ISSUABLE });
     },
+    handleDragOnEnd(params) {
+      const { newIndex, oldIndex, from, to, item } = params;
+      const { issueId, issueIid, issuePath } = item.dataset;
+      const { children } = to;
+      let moveBeforeId;
+      let moveAfterId;
+
+      // If issue is being moved within the same list
+      if (from === to) {
+        if (newIndex > oldIndex) {
+          // If issue is being moved down we look for the issue that ends up before
+          moveBeforeId = Number(children[newIndex].dataset.issueId);
+        } else if (newIndex < oldIndex) {
+          // If issue is being moved up we look for the issue that ends up after
+          moveAfterId = Number(children[newIndex].dataset.issueId);
+        } else {
+          // If issue remains in the same list at the same position we do nothing
+          return;
+        }
+      } else {
+        // We look for the issue that ends up before the moved issue if it exists
+        if (children[newIndex - 1]) {
+          moveBeforeId = Number(children[newIndex - 1].dataset.issueId);
+        }
+        // We look for the issue that ends up after the moved issue if it exists
+        if (children[newIndex]) {
+          moveAfterId = Number(children[newIndex].dataset.issueId);
+        }
+      }
+
+      this.moveIssue({
+        issueId,
+        issueIid,
+        issuePath,
+        fromListId: from.dataset.listId,
+        toListId: to.dataset.listId,
+        moveBeforeId,
+        moveAfterId,
+      });
+    },
   },
 };
 </script>
@@ -90,7 +153,13 @@ export default {
         :group-id="groupId"
         :list="list"
       />
-      <ul v-if="list.isExpanded" class="gl-p-2 gl-m-0">
+      <component
+        :is="treeRootWrapper"
+        v-if="list.isExpanded"
+        v-bind="treeRootOptions"
+        class="gl-p-2 gl-m-0"
+        @end="handleDragOnEnd"
+      >
         <board-card-layout
           v-for="(issue, index) in issues"
           ref="issue"
@@ -102,7 +171,7 @@ export default {
           :is-active="isActiveIssue(issue)"
           @show="showIssue(issue)"
         />
-      </ul>
+      </component>
     </div>
   </div>
 </template>

locale/gitlab.pot

@@ -2828,6 +2828,9 @@ msgstr ""
 msgid "An error occurred while moving the issue."
 msgstr ""
 
+msgid "An error occurred while moving the issue. Please try again."
+msgstr ""
+
 msgid "An error occurred while parsing recent searches"
 msgstr ""
 

spec/frontend/boards/mock_data.js

+/* global ListIssue */
+/* global List */
+
 import Vue from 'vue';
-import List from '~/boards/models/list';
+import '~/boards/models/list';
+import '~/boards/models/issue';
 import boardsStore from '~/boards/stores/boards_store';
 
 export const boardObj = {
@@ -94,11 +98,40 @@ export const mockMilestone = {
   due_date: '2019-12-31',
 };
 
+export const rawIssue = {
+  title: 'Testing',
+  id: 'gid://gitlab/Issue/1',
+  iid: 1,
+  confidential: false,
+  referencePath: 'gitlab-org/gitlab-test#1',
+  labels: {
+    nodes: [
+      {
+        id: 1,
+        title: 'test',
+        color: 'red',
+        description: 'testing',
+      },
+    ],
+  },
+  assignees: {
+    nodes: [
+      {
+        id: 1,
+        name: 'name',
+        username: 'username',
+        avatar_url: 'http://avatar_url',
+      },
+    ],
+  },
+};
+
 export const mockIssue = {
   title: 'Testing',
   id: 1,
   iid: 1,
   confidential: false,
+  referencePath: 'gitlab-org/gitlab-test#1',
   labels: [
     {
       id: 1,
@@ -117,11 +150,14 @@ export const mockIssue = {
   ],
 };
 
+export const mockIssueWithModel = new ListIssue(mockIssue);
+
 export const mockIssue2 = {
   title: 'Planning',
   id: 2,
   iid: 2,
   confidential: false,
+  referencePath: 'gitlab-org/gitlab-test#2',
   labels: [
     {
       id: 1,
@@ -140,6 +176,8 @@ export const mockIssue2 = {
   ],
 };
 
+export const mockIssue2WithModel = new ListIssue(mockIssue2);
+
 export const BoardsMockData = {
   GET: {
     '/test/-/boards/1/lists/300/issues?id=300&page=1': {

spec/frontend/boards/stores/actions_spec.js

 import testAction from 'helpers/vuex_action_helper';
-import { mockListsWithModel, mockLists, mockIssue } from '../mock_data';
+import {
+  mockListsWithModel,
+  mockLists,
+  mockIssue,
+  mockIssue2,
+  mockIssueWithModel,
+  mockIssue2WithModel,
+  rawIssue,
+} from '../mock_data';
 import actions, { gqlClient } from '~/boards/stores/actions';
 import * as types from '~/boards/stores/mutation_types';
 import { inactiveId, ListType } from '~/boards/constants';
@@ -229,7 +237,107 @@ describe('fetchIssuesForList', () => {
 });
 
 describe('moveIssue', () => {
-  expectNotImplemented(actions.moveIssue);
+  const listIssues = {
+    'gid://gitlab/List/1': [mockIssue.id, mockIssue2.id],
+    'gid://gitlab/List/2': [],
+  };
+
+  const issues = {
+    '1': mockIssueWithModel,
+    '2': mockIssue2WithModel,
+  };
+
+  const state = {
+    endpoints: { fullPath: 'gitlab-org', boardId: '1' },
+    boardType: 'group',
+    disabled: false,
+    boardLists: mockListsWithModel,
+    issuesByListId: listIssues,
+    issues,
+  };
+
+  it('should commit MOVE_ISSUE mutation and MOVE_ISSUE_SUCCESS mutation when successful', done => {
+    jest.spyOn(gqlClient, 'mutate').mockResolvedValue({
+      data: {
+        issueMoveList: {
+          issue: rawIssue,
+          errors: [],
+        },
+      },
+    });
+
+    testAction(
+      actions.moveIssue,
+      {
+        issueId: mockIssue.id,
+        issueIid: mockIssue.iid,
+        issuePath: mockIssue.referencePath,
+        fromListId: 'gid://gitlab/List/1',
+        toListId: 'gid://gitlab/List/2',
+      },
+      state,
+      [
+        {
+          type: types.MOVE_ISSUE,
+          payload: {
+            originalIssue: mockIssueWithModel,
+            fromListId: 'gid://gitlab/List/1',
+            toListId: 'gid://gitlab/List/2',
+          },
+        },
+        {
+          type: types.MOVE_ISSUE_SUCCESS,
+          payload: { issue: rawIssue },
+        },
+      ],
+      [],
+      done,
+    );
+  });
+
+  it('should commit MOVE_ISSUE mutation and MOVE_ISSUE_FAILURE mutation when unsuccessful', done => {
+    jest.spyOn(gqlClient, 'mutate').mockResolvedValue({
+      data: {
+        issueMoveList: {
+          issue: {},
+          errors: [{ foo: 'bar' }],
+        },
+      },
+    });
+
+    testAction(
+      actions.moveIssue,
+      {
+        issueId: mockIssue.id,
+        issueIid: mockIssue.iid,
+        issuePath: mockIssue.referencePath,
+        fromListId: 'gid://gitlab/List/1',
+        toListId: 'gid://gitlab/List/2',
+      },
+      state,
+      [
+        {
+          type: types.MOVE_ISSUE,
+          payload: {
+            originalIssue: mockIssueWithModel,
+            fromListId: 'gid://gitlab/List/1',
+            toListId: 'gid://gitlab/List/2',
+          },
+        },
+        {
+          type: types.MOVE_ISSUE_FAILURE,
+          payload: {
+            originalIssue: mockIssueWithModel,
+            fromListId: 'gid://gitlab/List/1',
+            toListId: 'gid://gitlab/List/2',
+            originalIndex: 0,
+          },
+        },
+      ],
+      [],
+      done,
+    );
+  });
 });
 
 describe('createNewIssue', () => {

spec/frontend/boards/stores/mutations_spec.js

@@ -4,10 +4,13 @@ import defaultState from '~/boards/stores/state';
 import {
   listObj,
   listObjDuplicate,
-  mockIssue,
-  mockIssue2,
   mockListsWithModel,
   mockLists,
+  rawIssue,
+  mockIssue,
+  mockIssue2,
+  mockIssueWithModel,
+  mockIssue2WithModel,
 } from '../mock_data';
 
 const expectNotImplemented = action => {
@@ -247,16 +250,86 @@ describe('Board Store Mutations', () => {
     expectNotImplemented(mutations.RECEIVE_ADD_ISSUE_ERROR);
   });
 
-  describe('REQUEST_MOVE_ISSUE', () => {
-    expectNotImplemented(mutations.REQUEST_MOVE_ISSUE);
+  describe('MOVE_ISSUE', () => {
+    it('updates issuesByListId, moving issue between lists', () => {
+      const listIssues = {
+        'gid://gitlab/List/1': [mockIssue.id, mockIssue2.id],
+        'gid://gitlab/List/2': [],
+      };
+
+      const issues = {
+        '1': mockIssueWithModel,
+        '2': mockIssue2WithModel,
+      };
+
+      state = {
+        ...state,
+        issuesByListId: listIssues,
+        boardLists: mockListsWithModel,
+        issues,
+      };
+
+      mutations.MOVE_ISSUE(state, {
+        originalIssue: mockIssue2WithModel,
+        fromListId: 'gid://gitlab/List/1',
+        toListId: 'gid://gitlab/List/2',
+      });
+
+      const updatedListIssues = {
+        'gid://gitlab/List/1': [mockIssue.id],
+        'gid://gitlab/List/2': [mockIssue2.id],
+      };
+
+      expect(state.issuesByListId).toEqual(updatedListIssues);
+    });
+  });
+
+  describe('MOVE_ISSUE_SUCCESS', () => {
+    it('updates issue in issues state', () => {
+      const issues = {
+        '1': { id: rawIssue.id },
+      };
+
+      state = {
+        ...state,
+        issues,
+      };
+
+      mutations.MOVE_ISSUE_SUCCESS(state, {
+        issue: rawIssue,
       });
 
-  describe('RECEIVE_MOVE_ISSUE_SUCCESS', () => {
-    expectNotImplemented(mutations.RECEIVE_MOVE_ISSUE_SUCCESS);
+      expect(state.issues).toEqual({ '1': { ...mockIssueWithModel, id: 1 } });
+    });
   });
 
-  describe('RECEIVE_MOVE_ISSUE_ERROR', () => {
-    expectNotImplemented(mutations.RECEIVE_MOVE_ISSUE_ERROR);
+  describe('MOVE_ISSUE_FAILURE', () => {
+    it('updates issuesByListId, reverting moving issue between lists, and sets error message', () => {
+      const listIssues = {
+        'gid://gitlab/List/1': [mockIssue.id],
+        'gid://gitlab/List/2': [mockIssue2.id],
+      };
+
+      state = {
+        ...state,
+        issuesByListId: listIssues,
+      };
+
+      mutations.MOVE_ISSUE_FAILURE(state, {
+        originalIssue: mockIssue2,
+        fromListId: 'gid://gitlab/List/1',
+        toListId: 'gid://gitlab/List/2',
+        originalIndex: 1,
+      });
+
+      const updatedListIssues = {
+        'gid://gitlab/List/1': [mockIssue.id, mockIssue2.id],
+        'gid://gitlab/List/2': [],
+      };
+
+      expect(state.issuesByListId).toEqual(updatedListIssues);
+      expect(state.error).toEqual('An error occurred while moving the issue. Please try again.');
+    });
   });
 
   describe('REQUEST_UPDATE_ISSUE', () => {