weseek__growi/apps/app/test/integration/service/v5.non-public-page.test.ts

/* eslint-disable no-unused-vars */
import { GroupType, type IGrantedGroup } from '@growi/core';
import mongoose from 'mongoose';

import { ExternalGroupProviderType } from '../../../src/features/external-user-group/interfaces/external-user-group';
import ExternalUserGroup from '../../../src/features/external-user-group/server/models/external-user-group';
import ExternalUserGroupRelation from '../../../src/features/external-user-group/server/models/external-user-group-relation';
import type { IPageTagRelation } from '../../../src/interfaces/page-tag-relation';
import PageTagRelation from '../../../src/server/models/page-tag-relation';
import Tag from '../../../src/server/models/tag';
import UserGroup from '../../../src/server/models/user-group';
import UserGroupRelation from '../../../src/server/models/user-group-relation';
import { generalXssFilter } from '../../../src/services/general-xss-filter';
import { getInstance } from '../setup-crowi';

describe('PageService page operations with non-public pages', () => {

  let dummyUser1;
  let dummyUser2;
  let npDummyUser1;
  let npDummyUser2;
  let npDummyUser3;
  let groupIdIsolate;
  let groupIdA;
  let groupIdB;
  let groupIdC;
  let externalGroupIdIsolate;
  let externalGroupIdA;
  let externalGroupIdB;
  let externalGroupIdC;
  let crowi;
  let Page;
  let Revision;
  let User;
  let generalXssFilterProcessSpy;

  let rootPage;

  /**
   * Rename
   */
  const pageIdRename1 = new mongoose.Types.ObjectId();
  const pageIdRename2 = new mongoose.Types.ObjectId();
  const pageIdRename3 = new mongoose.Types.ObjectId();
  const pageIdRename4 = new mongoose.Types.ObjectId();
  const pageIdRename5 = new mongoose.Types.ObjectId();
  const pageIdRename6 = new mongoose.Types.ObjectId();
  const pageIdRename7 = new mongoose.Types.ObjectId();
  const pageIdRename8 = new mongoose.Types.ObjectId();
  const pageIdRename9 = new mongoose.Types.ObjectId();

  /**
   * Duplicate
   */
  // page id
  const pageIdDuplicate1 = new mongoose.Types.ObjectId();
  const pageIdDuplicate2 = new mongoose.Types.ObjectId();
  const pageIdDuplicate3 = new mongoose.Types.ObjectId();
  const pageIdDuplicate4 = new mongoose.Types.ObjectId();
  const pageIdDuplicate5 = new mongoose.Types.ObjectId();
  const pageIdDuplicate6 = new mongoose.Types.ObjectId();
  const pageIdDuplicate7 = new mongoose.Types.ObjectId();
  const pageIdDuplicate8 = new mongoose.Types.ObjectId();
  const pageIdDuplicate9 = new mongoose.Types.ObjectId();
  // revision id
  const revisionIdDuplicate1 = new mongoose.Types.ObjectId();
  const revisionIdDuplicate2 = new mongoose.Types.ObjectId();
  const revisionIdDuplicate3 = new mongoose.Types.ObjectId();
  const revisionIdDuplicate4 = new mongoose.Types.ObjectId();
  const revisionIdDuplicate5 = new mongoose.Types.ObjectId();
  const revisionIdDuplicate6 = new mongoose.Types.ObjectId();
  const revisionIdDuplicate7 = new mongoose.Types.ObjectId();
  const revisionIdDuplicate8 = new mongoose.Types.ObjectId();
  const revisionIdDuplicate9 = new mongoose.Types.ObjectId();

  /**
   * Revert
   */
  // page id
  const pageIdRevert1 = new mongoose.Types.ObjectId();
  const pageIdRevert2 = new mongoose.Types.ObjectId();
  const pageIdRevert3 = new mongoose.Types.ObjectId();
  const pageIdRevert4 = new mongoose.Types.ObjectId();
  const pageIdRevert5 = new mongoose.Types.ObjectId();
  const pageIdRevert6 = new mongoose.Types.ObjectId();
  // revision id
  const revisionIdRevert1 = new mongoose.Types.ObjectId();
  const revisionIdRevert2 = new mongoose.Types.ObjectId();
  const revisionIdRevert3 = new mongoose.Types.ObjectId();
  const revisionIdRevert4 = new mongoose.Types.ObjectId();
  const revisionIdRevert5 = new mongoose.Types.ObjectId();
  const revisionIdRevert6 = new mongoose.Types.ObjectId();
  // tag id
  const tagIdRevert1 = new mongoose.Types.ObjectId();
  const tagIdRevert2 = new mongoose.Types.ObjectId();

  const create = async(path, body, user, options = {}) => {
    const mockedCreateSubOperation = jest.spyOn(crowi.pageService, 'createSubOperation').mockReturnValue(null);

    const createdPage = await crowi.pageService.create(path, body, user, options);

    const argsForCreateSubOperation = mockedCreateSubOperation.mock.calls[0];

    mockedCreateSubOperation.mockRestore();

    await crowi.pageService.createSubOperation(...argsForCreateSubOperation);

    return createdPage;
  };

  // normalize for result comparison
  const normalizeGrantedGroups = (grantedGroups: IGrantedGroup[]) => {
    return grantedGroups.map((group) => {
      const itemId = typeof group.item === 'string' ? group.item : group.item._id;
      return { item: itemId, type: group.type };
    });
  };

  beforeAll(async() => {
    crowi = await getInstance();
    await crowi.configManager.updateConfig('app:isV5Compatible', true);

    User = mongoose.model('User');
    Page = mongoose.model('Page');
    Revision = mongoose.model('Revision');

    /*
     * Common
     */

    const npUserId1 = new mongoose.Types.ObjectId();
    const npUserId2 = new mongoose.Types.ObjectId();
    const npUserId3 = new mongoose.Types.ObjectId();
    await User.insertMany([
      {
        _id: npUserId1, name: 'npUser1', username: 'npUser1', email: 'npUser1@example.com',
      },
      {
        _id: npUserId2, name: 'npUser2', username: 'npUser2', email: 'npUser2@example.com',
      },
      {
        _id: npUserId3, name: 'npUser3', username: 'npUser3', email: 'npUser3@example.com',
      },
    ]);

    groupIdIsolate = new mongoose.Types.ObjectId();
    groupIdA = new mongoose.Types.ObjectId();
    groupIdB = new mongoose.Types.ObjectId();
    groupIdC = new mongoose.Types.ObjectId();
    await UserGroup.insertMany([
      {
        _id: groupIdIsolate,
        name: 'np_groupIsolate',
      },
      {
        _id: groupIdA,
        name: 'np_groupA',
      },
      {
        _id: groupIdB,
        name: 'np_groupB',
        parent: groupIdA,
      },
      {
        _id: groupIdC,
        name: 'np_groupC',
        parent: groupIdB,
      },
    ]);

    await UserGroupRelation.insertMany([
      {
        relatedGroup: groupIdIsolate,
        relatedUser: npUserId1,
        createdAt: new Date(),
      },
      {
        relatedGroup: groupIdIsolate,
        relatedUser: npUserId2,
        createdAt: new Date(),
      },
      {
        relatedGroup: groupIdA,
        relatedUser: npUserId1,
        createdAt: new Date(),
      },
      {
        relatedGroup: groupIdA,
        relatedUser: npUserId2,
        createdAt: new Date(),
      },
      {
        relatedGroup: groupIdA,
        relatedUser: npUserId3,
        createdAt: new Date(),
      },
      {
        relatedGroup: groupIdB,
        relatedUser: npUserId2,
        createdAt: new Date(),
      },
      {
        relatedGroup: groupIdB,
        relatedUser: npUserId3,
        createdAt: new Date(),
      },
      {
        relatedGroup: groupIdC,
        relatedUser: npUserId3,
        createdAt: new Date(),
      },
    ]);

    // Insert ExternalUserGroups with the same group structure as UserGroups
    // Use to test
    //   - ExternalUserGroup
    //   - Case of multiple grantedGroups for Page
    externalGroupIdIsolate = new mongoose.Types.ObjectId();
    externalGroupIdA = new mongoose.Types.ObjectId();
    externalGroupIdB = new mongoose.Types.ObjectId();
    externalGroupIdC = new mongoose.Types.ObjectId();
    await ExternalUserGroup.insertMany([
      {
        _id: externalGroupIdIsolate,
        name: 'np_externalGroupIsolate',
        externalId: 'np_externalGroupIsolate',
        provider: ExternalGroupProviderType.ldap,
      },
      {
        _id: externalGroupIdA,
        name: 'np_externalGroupA',
        externalId: 'np_externalGroupA',
        provider: ExternalGroupProviderType.ldap,
      },
      {
        _id: externalGroupIdB,
        name: 'np_externalGroupB',
        externalId: 'np_externalGroupB',
        parent: externalGroupIdA,
        provider: ExternalGroupProviderType.ldap,
      },
      {
        _id: externalGroupIdC,
        name: 'np_externalGroupC',
        externalId: 'np_externalGroupC',
        parent: externalGroupIdB,
        provider: ExternalGroupProviderType.ldap,
      },
    ]);

    await ExternalUserGroupRelation.insertMany([
      {
        relatedGroup: externalGroupIdIsolate,
        relatedUser: npUserId1,
        createdAt: new Date(),
      },
      {
        relatedGroup: externalGroupIdIsolate,
        relatedUser: npUserId2,
        createdAt: new Date(),
      },
      {
        relatedGroup: externalGroupIdA,
        relatedUser: npUserId1,
        createdAt: new Date(),
      },
      {
        relatedGroup: externalGroupIdA,
        relatedUser: npUserId2,
        createdAt: new Date(),
      },
      {
        relatedGroup: externalGroupIdA,
        relatedUser: npUserId3,
        createdAt: new Date(),
      },
      {
        relatedGroup: externalGroupIdB,
        relatedUser: npUserId2,
        createdAt: new Date(),
      },
      {
        relatedGroup: externalGroupIdB,
        relatedUser: npUserId3,
        createdAt: new Date(),
      },
      {
        relatedGroup: externalGroupIdC,
        relatedUser: npUserId3,
        createdAt: new Date(),
      },
    ]);

    generalXssFilterProcessSpy = jest.spyOn(generalXssFilter, 'process');

    dummyUser1 = await User.findOne({ username: 'v5DummyUser1' });
    dummyUser2 = await User.findOne({ username: 'v5DummyUser2' });
    npDummyUser1 = await User.findOne({ username: 'npUser1' });
    npDummyUser2 = await User.findOne({ username: 'npUser2' });
    npDummyUser3 = await User.findOne({ username: 'npUser3' });

    rootPage = await Page.findOne({ path: '/' });
    if (rootPage == null) {
      const pages = await Page.insertMany([{ path: '/', grant: Page.GRANT_PUBLIC }]);
      rootPage = pages[0];
    }

    /**
     * create
     * mc_ => model create
     * emp => empty => page with isEmpty: true
     * pub => public => GRANT_PUBLIC
     */
    const pageIdCreate1 = new mongoose.Types.ObjectId();
    const pageIdCreate2 = new mongoose.Types.ObjectId();
    const pageIdCreate3 = new mongoose.Types.ObjectId();
    await Page.insertMany([
      {
        _id: pageIdCreate1,
        path: '/mc4_top/mc1_emp',
        grant: Page.GRANT_PUBLIC,
        creator: dummyUser1,
        lastUpdateUser: dummyUser1._id,
        parent: rootPage._id,
        isEmpty: true,
      },
      {
        path: '/mc4_top/mc1_emp/mc2_pub',
        grant: Page.GRANT_PUBLIC,
        creator: dummyUser1,
        lastUpdateUser: dummyUser1._id,
        parent: pageIdCreate1,
        isEmpty: false,
      },
      {
        path: '/mc5_top/mc3_awl',
        grant: Page.GRANT_RESTRICTED,
        creator: dummyUser1,
        lastUpdateUser: dummyUser1._id,
        isEmpty: false,
      },
      {
        _id: pageIdCreate2,
        path: '/mc4_top',
        grant: Page.GRANT_PUBLIC,
        creator: dummyUser1,
        lastUpdateUser: dummyUser1._id,
        isEmpty: false,
        parent: rootPage._id,
        descendantCount: 1,
      },
      {
        _id: pageIdCreate3,
        path: '/mc5_top',
        grant: Page.GRANT_PUBLIC,
        creator: dummyUser1,
        lastUpdateUser: dummyUser1._id,
        isEmpty: false,
        parent: rootPage._id,
        descendantCount: 0,
      },
      {
        path: '/mc6_top',
        grant: Page.GRANT_USER_GROUP,
        creator: dummyUser1,
        lastUpdateUser: dummyUser1._id,
        isEmpty: false,
        parent: rootPage._id,
        descendantCount: 0,
        grantedGroups: [
          { item: groupIdIsolate, type: GroupType.userGroup },
          { item: groupIdB, type: GroupType.userGroup },
        ],
      },
    ]);

    /**
     * create
     * mc_ => model create
     * emp => empty => page with isEmpty: true
     * pub => public => GRANT_PUBLIC
     */
    const pageIdCreateBySystem1 = new mongoose.Types.ObjectId();
    const pageIdCreateBySystem2 = new mongoose.Types.ObjectId();
    const pageIdCreateBySystem3 = new mongoose.Types.ObjectId();
    await Page.insertMany([
      {
        _id: pageIdCreateBySystem1,
        path: '/mc4_top_by_system/mc1_emp_by_system',
        grant: Page.GRANT_PUBLIC,
        creator: dummyUser1,
        lastUpdateUser: dummyUser1._id,
        parent: rootPage._id,
        isEmpty: true,
      },
      {
        path: '/mc4_top_by_system/mc1_emp_by_system/mc2_pub_by_system',
        grant: Page.GRANT_PUBLIC,
        creator: dummyUser1,
        lastUpdateUser: dummyUser1._id,
        parent: pageIdCreateBySystem1,
        isEmpty: false,
      },
      {
        path: '/mc5_top_by_system/mc3_awl_by_system',
        grant: Page.GRANT_RESTRICTED,
        creator: dummyUser1,
        lastUpdateUser: dummyUser1._id,
        isEmpty: false,
      },
      {
        _id: pageIdCreateBySystem2,
        path: '/mc4_top_by_system',
        grant: Page.GRANT_PUBLIC,
        creator: dummyUser1,
        lastUpdateUser: dummyUser1._id,
        isEmpty: false,
        parent: rootPage._id,
        descendantCount: 1,
      },
      {
        _id: pageIdCreateBySystem3,
        path: '/mc5_top_by_system',
        grant: Page.GRANT_PUBLIC,
        creator: dummyUser1,
        lastUpdateUser: dummyUser1._id,
        isEmpty: false,
        parent: rootPage._id,
        descendantCount: 0,
      },
    ]);

    /*
     * Rename
     */
    await Page.insertMany([
      {
        _id: pageIdRename1,
        path: '/np_rename1_destination',
        grant: Page.GRANT_PUBLIC,
        creator: dummyUser1._id,
        lastUpdateUser: dummyUser1._id,
        parent: rootPage._id,
      },
      {
        _id: pageIdRename2,
        path: '/np_rename2',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdB, type: GroupType.userGroup }, { item: externalGroupIdB, type: GroupType.externalUserGroup }],
        creator: npDummyUser2._id,
        lastUpdateUser: npDummyUser2._id,
        parent: rootPage._id,
      },
      {
        _id: pageIdRename3,
        path: '/np_rename2/np_rename3',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdC, type: GroupType.userGroup }, { item: externalGroupIdC, type: GroupType.externalUserGroup }],
        creator: npDummyUser3._id,
        lastUpdateUser: npDummyUser3._id,
        parent: pageIdRename2._id,
      },
      {
        _id: pageIdRename4,
        path: '/np_rename4_destination',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdIsolate, type: GroupType.userGroup }, { item: externalGroupIdIsolate, type: GroupType.externalUserGroup }],
        creator: npDummyUser3._id,
        lastUpdateUser: npDummyUser3._id,
        parent: rootPage._id,
      },
      {
        _id: pageIdRename5,
        path: '/np_rename5',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdB, type: GroupType.userGroup }, { item: externalGroupIdB, type: GroupType.externalUserGroup }],
        creator: npDummyUser2._id,
        lastUpdateUser: npDummyUser2._id,
        parent: rootPage._id,
      },
      {
        _id: pageIdRename6,
        path: '/np_rename5/np_rename6',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdB, type: GroupType.userGroup }, { item: externalGroupIdB, type: GroupType.externalUserGroup }],
        creator: npDummyUser2._id,
        lastUpdateUser: npDummyUser2._id,
        parent: pageIdRename5,
      },
      {
        _id: pageIdRename7,
        path: '/np_rename7_destination',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdIsolate, type: GroupType.userGroup }, { item: externalGroupIdIsolate, type: GroupType.externalUserGroup }],
        creator: npDummyUser2._id,
        lastUpdateUser: npDummyUser2._id,
        parent: pageIdRename5,
      },
      {
        _id: pageIdRename8,
        path: '/np_rename8',
        grant: Page.GRANT_RESTRICTED,
        creator: dummyUser1._id,
        lastUpdateUser: dummyUser1._id,
      },
      {
        _id: pageIdRename9,
        path: '/np_rename8/np_rename9',
        grant: Page.GRANT_RESTRICTED,
        creator: dummyUser2._id,
        lastUpdateUser: dummyUser2._id,
      },
    ]);
    /*
     * Duplicate
     */
    await Page.insertMany([
      {
        _id: pageIdDuplicate1,
        path: '/np_duplicate1',
        grant: Page.GRANT_RESTRICTED,
        creator: dummyUser1._id,
        lastUpdateUser: dummyUser1._id,
        revision: revisionIdDuplicate1,
      },
      {
        _id: pageIdDuplicate2,
        path: '/np_duplicate2',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [
          { item: groupIdA, type: GroupType.userGroup },
          { item: externalGroupIdA, type: GroupType.externalUserGroup },
        ],
        creator: npDummyUser1._id,
        lastUpdateUser: npDummyUser1._id,
        revision: revisionIdDuplicate2,
        parent: rootPage._id,
      },
      {
        _id: pageIdDuplicate3,
        path: '/np_duplicate2/np_duplicate3',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [
          { item: groupIdB, type: GroupType.userGroup },
          { item: externalGroupIdB, type: GroupType.externalUserGroup },
        ],
        creator: npDummyUser2._id,
        lastUpdateUser: npDummyUser2._id,
        revision: revisionIdDuplicate3,
        parent: pageIdDuplicate2,
      },
      {
        _id: pageIdDuplicate4,
        path: '/np_duplicate4',
        grant: Page.GRANT_PUBLIC,
        creator: npDummyUser1._id,
        lastUpdateUser: npDummyUser1._id,
        revision: revisionIdDuplicate4,
        parent: rootPage._id,
      },
      {
        _id: pageIdDuplicate5,
        path: '/np_duplicate4/np_duplicate5',
        grant: Page.GRANT_RESTRICTED,
        creator: npDummyUser1._id,
        lastUpdateUser: npDummyUser1._id,
        revision: revisionIdDuplicate5,
      },
      {
        _id: pageIdDuplicate6,
        path: '/np_duplicate4/np_duplicate6',
        grant: Page.GRANT_PUBLIC,
        creator: npDummyUser1._id,
        lastUpdateUser: npDummyUser1._id,
        parent: pageIdDuplicate4,
        revision: revisionIdDuplicate6,
      },
      {
        _id: pageIdDuplicate7,
        path: '/np_duplicate7',
        grant: Page.GRANT_USER_GROUP,
        creator: npDummyUser1._id,
        lastUpdateUser: npDummyUser1._id,
        parent: rootPage._id,
        revision: revisionIdDuplicate7,
        grantedGroups: [
          { item: groupIdA, type: GroupType.userGroup },
          { item: externalGroupIdA, type: GroupType.externalUserGroup },
          { item: groupIdB, type: GroupType.userGroup },
          { item: externalGroupIdB, type: GroupType.externalUserGroup },
        ],
      },
      {
        _id: pageIdDuplicate8,
        path: '/np_duplicate7/np_duplicate8',
        grant: Page.GRANT_USER_GROUP,
        creator: npDummyUser3._id,
        lastUpdateUser: npDummyUser3._id,
        parent: pageIdDuplicate7,
        revision: revisionIdDuplicate8,
        grantedGroups: [
          { item: groupIdC, type: GroupType.userGroup },
          { item: externalGroupIdC, type: GroupType.externalUserGroup },
        ],
      },
      {
        _id: pageIdDuplicate9,
        path: '/np_duplicate7/np_duplicate9',
        grant: Page.GRANT_OWNER,
        creator: npDummyUser2._id,
        lastUpdateUser: npDummyUser2._id,
        parent: pageIdDuplicate7,
        revision: revisionIdDuplicate9,
        grantedUsers: [npDummyUser2._id],
      },
    ]);
    await Revision.insertMany([
      {
        _id: revisionIdDuplicate1,
        body: 'np_duplicate1',
        format: 'markdown',
        pageId: pageIdDuplicate1,
        author: npDummyUser1._id,
      },
      {
        _id: revisionIdDuplicate2,
        body: 'np_duplicate2',
        format: 'markdown',
        pageId: pageIdDuplicate2,
        author: npDummyUser2._id,
      },
      {
        _id: revisionIdDuplicate3,
        body: 'np_duplicate3',
        format: 'markdown',
        pageId: pageIdDuplicate3,
        author: npDummyUser2._id,
      },
      {
        _id: revisionIdDuplicate4,
        body: 'np_duplicate4',
        format: 'markdown',
        pageId: pageIdDuplicate4,
        author: npDummyUser2._id,
      },
      {
        _id: revisionIdDuplicate5,
        body: 'np_duplicate5',
        format: 'markdown',
        pageId: pageIdDuplicate5,
        author: npDummyUser2._id,
      },
      {
        _id: revisionIdDuplicate6,
        body: 'np_duplicate6',
        format: 'markdown',
        pageId: pageIdDuplicate6,
        author: npDummyUser1._id,
      },
      {
        _id: revisionIdDuplicate7,
        body: 'np_duplicate7',
        format: 'markdown',
        pageId: pageIdDuplicate7,
        author: npDummyUser1._id,
      },
      {
        _id: revisionIdDuplicate8,
        body: 'np_duplicate8',
        format: 'markdown',
        pageId: pageIdDuplicate8,
        author: npDummyUser3._id,
      },
      {
        _id: revisionIdDuplicate9,
        body: 'np_duplicate9',
        format: 'markdown',
        pageId: pageIdDuplicate9,
        author: npDummyUser2._id,
      },
    ]);

    /**
     * Delete
     */
    const pageIdDelete1 = new mongoose.Types.ObjectId();
    const pageIdDelete2 = new mongoose.Types.ObjectId();
    const pageIdDelete3 = new mongoose.Types.ObjectId();
    const pageIdDelete4 = new mongoose.Types.ObjectId();
    await Page.insertMany([
      {
        _id: pageIdDelete1,
        path: '/npdel1_awl',
        grant: Page.GRANT_RESTRICTED,
        status: Page.STATUS_PUBLISHED,
        isEmpty: false,
      },
      {
        _id: pageIdDelete2,
        path: '/npdel2_ug',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdA, type: GroupType.userGroup }, { item: externalGroupIdA, type: GroupType.externalUserGroup }],
        status: Page.STATUS_PUBLISHED,
        isEmpty: false,
        parent: rootPage._id,
        descendantCount: 0,
      },
      {
        _id: pageIdDelete3,
        path: '/npdel3_top',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdA, type: GroupType.userGroup }, { item: externalGroupIdA, type: GroupType.externalUserGroup }],
        status: Page.STATUS_PUBLISHED,
        isEmpty: false,
        parent: rootPage._id,
        descendantCount: 2,
      },
      {
        _id: pageIdDelete4,
        path: '/npdel3_top/npdel4_ug',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdB, type: GroupType.userGroup }, { item: externalGroupIdB, type: GroupType.externalUserGroup }],
        status: Page.STATUS_PUBLISHED,
        isEmpty: false,
        parent: pageIdDelete3._id,
        descendantCount: 1,
      },
      {
        path: '/npdel3_top/npdel4_ug',
        grant: Page.GRANT_RESTRICTED,
        status: Page.STATUS_PUBLISHED,
        isEmpty: false,
      },
      {
        path: '/npdel3_top/npdel4_ug/npdel5_ug',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdC, type: GroupType.userGroup }, { item: externalGroupIdC, type: GroupType.externalUserGroup }],
        status: Page.STATUS_PUBLISHED,
        isEmpty: false,
        parent: pageIdDelete4._id,
        descendantCount: 0,
      },
    ]);

    /**
     * Delete completely
     */
    const pageIdDeleteComp1 = new mongoose.Types.ObjectId();
    const pageIdDeleteComp2 = new mongoose.Types.ObjectId();
    await Page.insertMany([
      {
        path: '/npdc1_awl',
        grant: Page.GRANT_RESTRICTED,
        status: Page.STATUS_PUBLISHED,
        isEmpty: false,
      },
      {
        path: '/npdc2_ug',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdA, type: GroupType.userGroup }, { item: externalGroupIdA, type: GroupType.externalUserGroup }],
        status: Page.STATUS_PUBLISHED,
        isEmpty: false,
        parent: rootPage._id,
      },
      {
        _id: pageIdDeleteComp1,
        path: '/npdc3_ug',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdA, type: GroupType.userGroup }, { item: externalGroupIdA, type: GroupType.externalUserGroup }],
        status: Page.STATUS_PUBLISHED,
        isEmpty: false,
        parent: rootPage._id,
      },
      {
        _id: pageIdDeleteComp2,
        path: '/npdc3_ug/npdc4_ug',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdB, type: GroupType.userGroup }, { item: externalGroupIdB, type: GroupType.externalUserGroup }],
        status: Page.STATUS_PUBLISHED,
        isEmpty: false,
        parent: pageIdDeleteComp1,
      },
      {
        path: '/npdc3_ug/npdc4_ug/npdc5_ug',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdC, type: GroupType.userGroup }, { item: externalGroupIdC, type: GroupType.externalUserGroup }],
        status: Page.STATUS_PUBLISHED,
        isEmpty: false,
        parent: pageIdDeleteComp2,
      },
      {
        path: '/npdc3_ug/npdc4_ug',
        grant: Page.GRANT_RESTRICTED,
        status: Page.STATUS_PUBLISHED,
        isEmpty: false,
      },
    ]);

    /**
     * Revert
     */
    await Page.insertMany([
      {
        _id: pageIdRevert1,
        path: '/trash/np_revert1',
        grant: Page.GRANT_RESTRICTED,
        revision: revisionIdRevert1,
        status: Page.STATUS_DELETED,
      },
      {
        _id: pageIdRevert2,
        path: '/trash/np_revert2',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdA, type: GroupType.userGroup }, { item: externalGroupIdA, type: GroupType.externalUserGroup }],
        revision: revisionIdRevert2,
        status: Page.STATUS_DELETED,
      },
      {
        _id: pageIdRevert3,
        path: '/trash/np_revert3',
        revision: revisionIdRevert3,
        status: Page.STATUS_DELETED,
        parent: rootPage._id,
      },
      {
        _id: pageIdRevert4,
        path: '/trash/np_revert3/middle/np_revert4',
        grant: Page.GRANT_RESTRICTED,
        revision: revisionIdRevert4,
        status: Page.STATUS_DELETED,
      },
      {
        _id: pageIdRevert5,
        path: '/trash/np_revert5',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdA, type: GroupType.userGroup }, { item: externalGroupIdA, type: GroupType.externalUserGroup }],
        revision: revisionIdRevert5,
        status: Page.STATUS_DELETED,
      },
      {
        _id: pageIdRevert6,
        path: '/trash/np_revert5/middle/np_revert6',
        grant: Page.GRANT_USER_GROUP,
        grantedGroups: [{ item: groupIdB, type: GroupType.userGroup }, { item: externalGroupIdB, type: GroupType.externalUserGroup }],
        revision: revisionIdRevert6,
        status: Page.STATUS_DELETED,
      },
    ]);
    await Revision.insertMany([
      {
        _id: revisionIdRevert1,
        pageId: pageIdRevert1,
        body: 'np_revert1',
        format: 'markdown',
        author: dummyUser1._id,
      },
      {
        _id: revisionIdRevert2,
        pageId: pageIdRevert2,
        body: 'np_revert2',
        format: 'markdown',
        author: npDummyUser1,
      },
      {
        _id: revisionIdRevert3,
        pageId: pageIdRevert3,
        body: 'np_revert3',
        format: 'markdown',
        author: npDummyUser1,
      },
      {
        _id: revisionIdRevert4,
        pageId: pageIdRevert4,
        body: 'np_revert4',
        format: 'markdown',
        author: npDummyUser1,
      },
      {
        _id: revisionIdRevert5,
        pageId: pageIdRevert5,
        body: 'np_revert5',
        format: 'markdown',
        author: npDummyUser1,
      },
      {
        _id: revisionIdRevert6,
        pageId: pageIdRevert6,
        body: 'np_revert6',
        format: 'markdown',
        author: npDummyUser1,
      },
    ]);

    await Tag.insertMany([
      { _id: tagIdRevert1, name: 'np_revertTag1' },
      { _id: tagIdRevert2, name: 'np_revertTag2' },
    ]);

    await PageTagRelation.insertMany([
      {
        relatedPage: pageIdRevert1,
        relatedTag: tagIdRevert1,
        isPageTrashed: true,
      },
      {
        relatedPage: pageIdRevert2,
        relatedTag: tagIdRevert2,
        isPageTrashed: true,
      },
    ]);
  });

  describe('create', () => {

    describe('Creating a page using existing path', () => {
      test('with grant RESTRICTED should only create the page and change nothing else', async() => {
        const isGrantNormalizedSpy = jest.spyOn(crowi.pageGrantService, 'isGrantNormalized');
        const pathT = '/mc4_top';
        const path1 = '/mc4_top/mc1_emp';
        const path2 = '/mc4_top/mc1_emp/mc2_pub';
        const pageT = await Page.findOne({ path: pathT, descendantCount: 1 });
        const page1 = await Page.findOne({ path: path1, grant: Page.GRANT_PUBLIC });
        const page2 = await Page.findOne({ path: path2 });
        const page3 = await Page.findOne({ path: path1, grant: Page.GRANT_RESTRICTED });
        expect(pageT).toBeTruthy();
        expect(page1).toBeTruthy();
        expect(page2).toBeTruthy();
        expect(page3).toBeNull();

        // use existing path
        await create(path1, 'new body', dummyUser1, { grant: Page.GRANT_RESTRICTED });

        const _pageT = await Page.findOne({ path: pathT });
        const _page1 = await Page.findOne({ path: path1, grant: Page.GRANT_PUBLIC });
        const _page2 = await Page.findOne({ path: path2 });
        const _page3 = await Page.findOne({ path: path1, grant: Page.GRANT_RESTRICTED });
        expect(_pageT).toBeTruthy();
        expect(_page1).toBeTruthy();
        expect(_page2).toBeTruthy();
        expect(_page3).toBeTruthy();
        expect(_pageT.descendantCount).toBe(1);
        // isGrantNormalized is not called when GRANT RESTRICTED
        expect(isGrantNormalizedSpy).toBeCalledTimes(0);
      });
    });
    describe('Creating a page under a page with grant RESTRICTED', () => {
      test('will create a new empty page with the same path as the grant RESTRECTED page and become a parent', async() => {
        const isGrantNormalizedSpy = jest.spyOn(crowi.pageGrantService, 'isGrantNormalized');
        const pathT = '/mc5_top';
        const path1 = '/mc5_top/mc3_awl';
        const pathN = '/mc5_top/mc3_awl/mc4_pub'; // used to create
        const pageT = await Page.findOne({ path: pathT });
        const page1 = await Page.findOne({ path: path1, grant: Page.GRANT_RESTRICTED });
        const page2 = await Page.findOne({ path: path1, grant: Page.GRANT_PUBLIC });
        expect(pageT).toBeTruthy();
        expect(page1).toBeTruthy();
        expect(page2).toBeNull();

        await create(pathN, 'new body', dummyUser1, { grant: Page.GRANT_PUBLIC });

        const _pageT = await Page.findOne({ path: pathT });
        const _page1 = await Page.findOne({ path: path1, grant: Page.GRANT_RESTRICTED });
        const _page2 = await Page.findOne({ path: path1, grant: Page.GRANT_PUBLIC, isEmpty: true });
        const _pageN = await Page.findOne({ path: pathN, grant: Page.GRANT_PUBLIC }); // newly crated
        expect(_pageT).toBeTruthy();
        expect(_page1).toBeTruthy();
        expect(_page2).toBeTruthy();
        expect(_pageN).toBeTruthy();
        expect(_pageN.parent).toStrictEqual(_page2._id);
        expect(_pageT.descendantCount).toStrictEqual(1);
        // isGrantNormalized is called when GRANT PUBLIC
        expect(isGrantNormalizedSpy).toBeCalledTimes(1);
      });
    });
    describe('Creating a page under a page with grant USER_GROUP', () => {
      describe('When onlyInheritUserRelatedGrantedGroups is true', () => {
        test('Only user related groups should be inherited', async() => {
          const pathT = '/mc6_top';
          const pageT = await Page.findOne({ path: pathT });
          expect(pageT).toBeTruthy();

          const pathN = '/mc6_top/onlyRelatedGroupsInherited'; // path to create
          await create(pathN, 'new body', npDummyUser1, { grant: Page.GRANT_USER_GROUP, onlyInheritUserRelatedGrantedGroups: true });

          const _pageT = await Page.findOne({ path: pathT });
          const _pageN = await Page.findOne({ path: pathN, grant: Page.GRANT_USER_GROUP }); // newly crated
          expect(_pageT).toBeTruthy();
          expect(_pageN).toBeTruthy();
          expect(_pageN.parent).toStrictEqual(_pageT._id);
          expect(_pageT.descendantCount).toStrictEqual(1);
          expect(normalizeGrantedGroups(_pageN.grantedGroups)).toStrictEqual([
            { item: groupIdIsolate, type: GroupType.userGroup },
          ]);
        });
      });

      describe('When onlyInheritUserRelatedGrantedGroups is false', () => {
        test('All groups should be inherited', async() => {
          const pathT = '/mc6_top';
          const pageT = await Page.findOne({ path: pathT });
          expect(pageT).toBeTruthy();

          const pathN = '/mc6_top/allGroupsInherited'; // path to create
          await create(pathN, 'new body', npDummyUser1, { grant: Page.GRANT_USER_GROUP, onlyInheritUserRelatedGrantedGroups: false });

          const _pageT = await Page.findOne({ path: pathT });
          const _pageN = await Page.findOne({ path: pathN, grant: Page.GRANT_USER_GROUP }); // newly crated
          expect(_pageT).toBeTruthy();
          expect(_pageN).toBeTruthy();
          expect(_pageN.parent).toStrictEqual(_pageT._id);
          expect(_pageT.descendantCount).toStrictEqual(2);
          expect(normalizeGrantedGroups(_pageN.grantedGroups)).toStrictEqual([
            { item: groupIdIsolate, type: GroupType.userGroup },
            { item: groupIdB, type: GroupType.userGroup },
          ]);
        });
      });
    });

  });

  describe('create by system', () => {

    describe('Creating a page using existing path', () => {
      test('with grant RESTRICTED should only create the page and change nothing else', async() => {
        const isGrantNormalizedSpy = jest.spyOn(crowi.pageGrantService, 'isGrantNormalized');
        const pathT = '/mc4_top_by_system';
        const path1 = '/mc4_top_by_system/mc1_emp_by_system';
        const path2 = '/mc4_top_by_system/mc1_emp_by_system/mc2_pub_by_system';
        const pageT = await Page.findOne({ path: pathT, descendantCount: 1 });
        const page1 = await Page.findOne({ path: path1, grant: Page.GRANT_PUBLIC });
        const page2 = await Page.findOne({ path: path2 });
        const page3 = await Page.findOne({ path: path1, grant: Page.GRANT_RESTRICTED });
        expect(pageT).toBeTruthy();
        expect(page1).toBeTruthy();
        expect(page2).toBeTruthy();
        expect(page3).toBeNull();

        // use existing path
        await crowi.pageService.forceCreateBySystem(path1, 'new body', { grant: Page.GRANT_RESTRICTED });

        const _pageT = await Page.findOne({ path: pathT });
        const _page1 = await Page.findOne({ path: path1, grant: Page.GRANT_PUBLIC });
        const _page2 = await Page.findOne({ path: path2 });
        const _page3 = await Page.findOne({ path: path1, grant: Page.GRANT_RESTRICTED });
        expect(_pageT).toBeTruthy();
        expect(_page1).toBeTruthy();
        expect(_page2).toBeTruthy();
        expect(_page3).toBeTruthy();
        expect(_pageT.descendantCount).toBe(1);
        // isGrantNormalized is not called when create by ststem
        expect(isGrantNormalizedSpy).toBeCalledTimes(0);
      });
    });
    describe('Creating a page under a page with grant RESTRICTED', () => {
      test('will create a new empty page with the same path as the grant RESTRECTED page and become a parent', async() => {
        const isGrantNormalizedSpy = jest.spyOn(crowi.pageGrantService, 'isGrantNormalized');
        const pathT = '/mc5_top_by_system';
        const path1 = '/mc5_top_by_system/mc3_awl_by_system';
        const pathN = '/mc5_top_by_system/mc3_awl_by_system/mc4_pub_by_system'; // used to create
        const pageT = await Page.findOne({ path: pathT });
        const page1 = await Page.findOne({ path: path1, grant: Page.GRANT_RESTRICTED });
        const page2 = await Page.findOne({ path: path1, grant: Page.GRANT_PUBLIC });
        expect(pageT).toBeTruthy();
        expect(page1).toBeTruthy();
        expect(page2).toBeNull();

        await crowi.pageService.forceCreateBySystem(pathN, 'new body', { grant: Page.GRANT_PUBLIC });

        const _pageT = await Page.findOne({ path: pathT });
        const _page1 = await Page.findOne({ path: path1, grant: Page.GRANT_RESTRICTED });
        const _page2 = await Page.findOne({ path: path1, grant: Page.GRANT_PUBLIC, isEmpty: true });
        const _pageN = await Page.findOne({ path: pathN, grant: Page.GRANT_PUBLIC }); // newly crated
        expect(_pageT).toBeTruthy();
        expect(_page1).toBeTruthy();
        expect(_page2).toBeTruthy();
        expect(_pageN).toBeTruthy();
        expect(_pageN.parent).toStrictEqual(_page2._id);
        expect(_pageT.descendantCount).toStrictEqual(1);
        // isGrantNormalized is not called when create by ststem
        expect(isGrantNormalizedSpy).toBeCalledTimes(0);
      });
    });

  });

  describe('Rename', () => {
    const renamePage = async(page, newPagePath, user, options, activityParameters?) => {
      // mock return value
      const mockedRenameSubOperation = jest.spyOn(crowi.pageService, 'renameSubOperation').mockReturnValue(null);
      const renamedPage = await crowi.pageService.renamePage(page, newPagePath, user, options, activityParameters);

      // retrieve the arguments passed when calling method renameSubOperation inside renamePage method
      const argsForRenameSubOperation = mockedRenameSubOperation.mock.calls[0];

      // restores the original implementation
      mockedRenameSubOperation.mockRestore();

      // rename descendants
      if (page.grant !== Page.GRANT_RESTRICTED) {
        await crowi.pageService.renameSubOperation(...argsForRenameSubOperation);
      }

      return renamedPage;
    };

    test('Should rename/move with descendants with grant normalized pages', async() => {
      const _pathD = '/np_rename1_destination';
      const _path2 = '/np_rename2';
      const _path3 = '/np_rename2/np_rename3';
      const _propertiesD = { grant: Page.GRANT_PUBLIC };
      const _properties2 = { grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdB } } };
      const _properties3 = { grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdC } } };
      const _pageD = await Page.findOne({ path: _pathD, ..._propertiesD });
      const _page2 = await Page.findOne({ path: _path2, ..._properties2 });
      const _page3 = await Page.findOne({ path: _path3, ..._properties3, parent: _page2._id });
      expect(_pageD).toBeTruthy();
      expect(_page2).toBeTruthy();
      expect(_page3).toBeTruthy();

      const newPathForPage2 = '/np_rename1_destination/np_rename2';
      const newPathForPage3 = '/np_rename1_destination/np_rename2/np_rename3';
      await renamePage(_page2, newPathForPage2, npDummyUser2, {}, {
        ip: '::ffff:127.0.0.1',
        endpoint: '/_api/v3/pages/rename',
        activityId: '62e291bc10e0ab61bd691794',
      });

      const pageD = await Page.findOne({ path: _pathD, ..._propertiesD });
      const page2 = await Page.findOne({ path: _path2, ..._properties2 }); // not exist
      const page3 = await Page.findOne({ path: _path3, ..._properties3, parent: _page2._id }); // not exist
      const page2Renamed = await Page.findOne({ path: newPathForPage2 }); // renamed
      const page3Renamed = await Page.findOne({ path: newPathForPage3 }); // renamed
      expect(pageD).toBeTruthy();
      expect(page2).toBeNull();
      expect(page3).toBeNull();
      expect(page2Renamed).toBeTruthy();
      expect(page3Renamed).toBeTruthy();
      expect(page2Renamed.parent).toStrictEqual(_pageD._id);
      expect(page3Renamed.parent).toStrictEqual(page2Renamed._id);
      expect(normalizeGrantedGroups(page2Renamed.grantedGroups)).toStrictEqual(normalizeGrantedGroups(_page2.grantedGroups));
      expect(normalizeGrantedGroups(page3Renamed.grantedGroups)).toStrictEqual(normalizeGrantedGroups(_page3.grantedGroups));
      expect(generalXssFilterProcessSpy).toHaveBeenCalled();
    });
    test('Should throw with NOT grant normalized pages', async() => {
      const _pathD = '/np_rename4_destination';
      const _path2 = '/np_rename5';
      const _path3 = '/np_rename5/np_rename6';
      const _propertiesD = { grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdIsolate } } };
      const _properties2 = { grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdB } } };
      const _properties3 = { grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdB } } };
      const _pageD = await Page.findOne({ path: _pathD, ..._propertiesD });// isolate
      const _page2 = await Page.findOne({ path: _path2, ..._properties2 });// groupIdB
      const _page3 = await Page.findOne({ path: _path3, ..._properties3, parent: _page2 });// groupIdB
      expect(_pageD).toBeTruthy();
      expect(_page2).toBeTruthy();
      expect(_page3).toBeTruthy();

      const newPathForPage2 = '/np_rename4_destination/np_rename5';
      const newPathForPage3 = '/np_rename4_destination/np_rename5/np_rename6';
      let isThrown = false;
      try {
        await renamePage(_page2, newPathForPage2, dummyUser1, {}, {
          ip: '::ffff:127.0.0.1',
          endpoint: '/_api/v3/pages/rename',
          activityId: '62e291bc10e0ab61bd691794',
        });
      }
      catch (err) {
        isThrown = true;
      }
      expect(isThrown).toBe(true);
      const page2 = await Page.findOne({ path: _path2 }); // not renamed thus exist
      const page3 = await Page.findOne({ path: _path3 }); // not renamed thus exist
      const page2Renamed = await Page.findOne({ path: newPathForPage2 }); // not exist
      const page3Renamed = await Page.findOne({ path: newPathForPage3 }); // not exist
      expect(page2).toBeTruthy();
      expect(page3).toBeTruthy();
      expect(page2Renamed).toBeNull();
      expect(page3Renamed).toBeNull();
    });
    test('Should rename/move multiple pages: child page with GRANT_RESTRICTED should NOT be renamed.', async() => {
      const _pathD = '/np_rename7_destination';
      const _path2 = '/np_rename8';
      const _path3 = '/np_rename8/np_rename9';
      const _pageD = await Page.findOne({ path: _pathD, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdIsolate } } });
      const _page2 = await Page.findOne({ path: _path2, grant: Page.GRANT_RESTRICTED });
      const _page3 = await Page.findOne({ path: _path3, grant: Page.GRANT_RESTRICTED });
      expect(_pageD).toBeTruthy();
      expect(_page2).toBeTruthy();
      expect(_page3).toBeTruthy();

      const newPathForPage2 = '/np_rename7_destination/np_rename8';
      const newpathForPage3 = '/np_rename7_destination/np_rename8/np_rename9';
      await renamePage(_page2, newPathForPage2, npDummyUser1, { isRecursively: true }, {
        ip: '::ffff:127.0.0.1',
        endpoint: '/_api/v3/pages/rename',
        activityId: '62e291bc10e0ab61bd691794',
      });

      const page2 = await Page.findOne({ path: _path2 }); // not exist
      const page3 = await Page.findOne({ path: _path3 }); // not renamed thus exist
      const page2Renamed = await Page.findOne({ path: newPathForPage2 }); // exist
      const page3Renamed = await Page.findOne({ path: newpathForPage3 }); // not exist
      expect(page2).toBeNull();
      expect(page3).toBeTruthy();
      expect(page2Renamed).toBeTruthy();
      expect(page3Renamed).toBeNull();
      expect(page2Renamed.parent).toBeNull();
      expect(generalXssFilterProcessSpy).toHaveBeenCalled();
    });
  });
  describe('Duplicate', () => {

    const duplicate = async(page, newPagePath: string, user, isRecursively: boolean, onlyDuplicateUserRelatedResources: boolean) => {
      // mock return value
      const mockedDuplicateRecursivelyMainOperation = jest.spyOn(crowi.pageService, 'duplicateRecursivelyMainOperation').mockReturnValue(null);
      const duplicatedPage = await crowi.pageService.duplicate(page, newPagePath, user, isRecursively, onlyDuplicateUserRelatedResources);

      // retrieve the arguments passed when calling method duplicateRecursivelyMainOperation inside duplicate method
      const argsForDuplicateRecursivelyMainOperation = mockedDuplicateRecursivelyMainOperation.mock.calls[0];

      // restores the original implementation
      mockedDuplicateRecursivelyMainOperation.mockRestore();

      // duplicate descendants
      if (page.grant !== Page.GRANT_RESTRICTED && isRecursively) {
        await crowi.pageService.duplicateRecursivelyMainOperation(...argsForDuplicateRecursivelyMainOperation);
      }

      return duplicatedPage;
    };
    test('Duplicate single page with GRANT_RESTRICTED', async() => {
      const _page = await Page.findOne({ path: '/np_duplicate1', grant: Page.GRANT_RESTRICTED }).populate({ path: 'revision', model: 'Revision' });
      const _revision = _page.revision;
      expect(_page).toBeTruthy();
      expect(_revision).toBeTruthy();

      const newPagePath = '/dup_np_duplicate1';
      await duplicate(_page, newPagePath, npDummyUser1, false, false);

      const duplicatedPage = await Page.findOne({ path: newPagePath });
      const duplicatedRevision = await Revision.findOne({ pageId: duplicatedPage._id });
      expect(generalXssFilterProcessSpy).toHaveBeenCalled();
      expect(duplicatedPage).toBeTruthy();
      expect(duplicatedPage._id).not.toStrictEqual(_page._id);
      expect(duplicatedPage.grant).toBe(_page.grant);
      expect(duplicatedPage.parent).toBeNull();
      expect(duplicatedPage.parent).toStrictEqual(_page.parent);
      expect(duplicatedPage.revision).toStrictEqual(duplicatedRevision._id);
      expect(duplicatedRevision.body).toBe(_revision.body);
    });

    test('Should duplicate multiple pages with GRANT_USER_GROUP', async() => {
      const _path1 = '/np_duplicate2';
      const _path2 = '/np_duplicate2/np_duplicate3';
      const _page1 = await Page.findOne({ path: _path1, parent: rootPage._id, grantedGroups: { $elemMatch: { item: groupIdA } } })
        .populate({ path: 'revision', model: 'Revision' });
      const _page2 = await Page.findOne({ path: _path2, parent: _page1._id, grantedGroups: { $elemMatch: { item: groupIdB } } })
        .populate({ path: 'revision', model: 'Revision' });
      const _revision1 = _page1.revision;
      const _revision2 = _page2.revision;
      expect(_page1).toBeTruthy();
      expect(_page2).toBeTruthy();
      expect(_revision1).toBeTruthy();
      expect(_revision2).toBeTruthy();

      const newPagePath = '/dup_np_duplicate2';
      await duplicate(_page1, newPagePath, npDummyUser2, true, false);

      const duplicatedPage1 = await Page.findOne({ path: newPagePath }).populate({ path: 'revision', model: 'Revision' });
      const duplicatedPage2 = await Page.findOne({ path: '/dup_np_duplicate2/np_duplicate3' }).populate({ path: 'revision', model: 'Revision' });
      const duplicatedRevision1 = duplicatedPage1.revision;
      const duplicatedRevision2 = duplicatedPage2.revision;
      expect(generalXssFilterProcessSpy).toHaveBeenCalled();
      expect(duplicatedPage1).toBeTruthy();
      expect(duplicatedPage2).toBeTruthy();
      expect(duplicatedRevision1).toBeTruthy();
      expect(duplicatedRevision2).toBeTruthy();
      expect(normalizeGrantedGroups(duplicatedPage1.grantedGroups)).toStrictEqual([
        { item: groupIdA, type: GroupType.userGroup },
        { item: externalGroupIdA, type: GroupType.externalUserGroup },
      ]);
      expect(normalizeGrantedGroups(duplicatedPage2.grantedGroups)).toStrictEqual([
        { item: groupIdB, type: GroupType.userGroup },
        { item: externalGroupIdB, type: GroupType.externalUserGroup },
      ]);
      expect(duplicatedPage1.parent).toStrictEqual(_page1.parent);
      expect(duplicatedPage2.parent).toStrictEqual(duplicatedPage1._id);
      expect(duplicatedRevision1.body).toBe(_revision1.body);
      expect(duplicatedRevision2.body).toBe(_revision2.body);
      expect(duplicatedRevision1.pageId).toStrictEqual(duplicatedPage1._id);
      expect(duplicatedRevision2.pageId).toStrictEqual(duplicatedPage2._id);
    });
    test('Should duplicate multiple pages. Page with GRANT_RESTRICTED should NOT be duplicated', async() => {
      const _path1 = '/np_duplicate4';
      const _path2 = '/np_duplicate4/np_duplicate5';
      const _path3 = '/np_duplicate4/np_duplicate6';
      const _page1 = await Page.findOne({ path: _path1, parent: rootPage._id, grant: Page.GRANT_PUBLIC })
        .populate({ path: 'revision', model: 'Revision' });
      const _page2 = await Page.findOne({ path: _path2, grant: Page.GRANT_RESTRICTED }).populate({ path: 'revision', model: 'Revision' });
      const _page3 = await Page.findOne({ path: _path3, grant: Page.GRANT_PUBLIC }).populate({ path: 'revision', model: 'Revision' });
      const baseRevision1 = _page1.revision;
      const baseRevision2 = _page2.revision;
      const baseRevision3 = _page3.revision;
      expect(_page1).toBeTruthy();
      expect(_page2).toBeTruthy();
      expect(_page3).toBeTruthy();
      expect(baseRevision1).toBeTruthy();
      expect(baseRevision2).toBeTruthy();

      const newPagePath = '/dup_np_duplicate4';
      await duplicate(_page1, newPagePath, npDummyUser1, true, false);

      const duplicatedPage1 = await Page.findOne({ path: newPagePath }).populate({ path: 'revision', model: 'Revision' });
      const duplicatedPage2 = await Page.findOne({ path: '/dup_np_duplicate4/np_duplicate5' }).populate({ path: 'revision', model: 'Revision' });
      const duplicatedPage3 = await Page.findOne({ path: '/dup_np_duplicate4/np_duplicate6' }).populate({ path: 'revision', model: 'Revision' });
      const duplicatedRevision1 = duplicatedPage1.revision;
      const duplicatedRevision3 = duplicatedPage3.revision;
      expect(generalXssFilterProcessSpy).toHaveBeenCalled();
      expect(duplicatedPage1).toBeTruthy();
      expect(duplicatedPage2).toBeNull();
      expect(duplicatedPage3).toBeTruthy();
      expect(duplicatedRevision1).toBeTruthy();
      expect(duplicatedRevision3).toBeTruthy();
      expect(duplicatedPage1.grant).toStrictEqual(Page.GRANT_PUBLIC);
      expect(duplicatedPage3.grant).toStrictEqual(Page.GRANT_PUBLIC);
      expect(duplicatedPage1.parent).toStrictEqual(_page1.parent);
      expect(duplicatedPage3.parent).toStrictEqual(duplicatedPage1._id);
      expect(duplicatedRevision1.body).toBe(baseRevision1.body);
      expect(duplicatedRevision3.body).toBe(baseRevision3.body);
      expect(duplicatedRevision1.pageId).toStrictEqual(duplicatedPage1._id);
      expect(duplicatedRevision3.pageId).toStrictEqual(duplicatedPage3._id);
    });
    test('Should duplicate only user related pages and granted groups when onlyDuplicateUserRelatedResources is true', async() => {
      const _path1 = '/np_duplicate7';
      const _path2 = '/np_duplicate7/np_duplicate8';
      const _path3 = '/np_duplicate7/np_duplicate9';
      const _page1 = await Page.findOne({ path: _path1, parent: rootPage._id })
        .populate({ path: 'revision', model: 'Revision' });
      const _page2 = await Page.findOne({ path: _path2, parent: _page1._id });
      const _page3 = await Page.findOne({ path: _path3, parent: _page1._id });
      const _revision1 = _page1.revision;
      expect(_page1).toBeTruthy();
      expect(_page2).toBeTruthy();
      expect(_page3).toBeTruthy();
      expect(_revision1).toBeTruthy();

      const newPagePath = '/dup_np_duplicate7';
      await duplicate(_page1, newPagePath, npDummyUser1, true, true);

      const duplicatedPage1 = await Page.findOne({ path: newPagePath }).populate({ path: 'revision', model: 'Revision' });
      const duplicatedPage2 = await Page.findOne({ path: '/dup_np_duplicate7/np_duplicate8' }).populate({ path: 'revision', model: 'Revision' });
      const duplicatedPage3 = await Page.findOne({ path: '/dup_np_duplicate7/np_duplicate9' }).populate({ path: 'revision', model: 'Revision' });
      const duplicatedRevision1 = duplicatedPage1.revision;
      expect(generalXssFilterProcessSpy).toHaveBeenCalled();
      expect(duplicatedPage1).toBeTruthy();
      expect(duplicatedPage2).toBeFalsy();
      expect(duplicatedPage3).toBeFalsy();
      expect(duplicatedRevision1).toBeTruthy();
      expect(normalizeGrantedGroups(duplicatedPage1.grantedGroups)).toStrictEqual([
        { item: groupIdA, type: GroupType.userGroup },
        { item: externalGroupIdA, type: GroupType.externalUserGroup },
      ]);
      expect(duplicatedPage1.parent).toStrictEqual(_page1.parent);
      expect(duplicatedRevision1.body).toBe(_revision1.body);
      expect(duplicatedRevision1.pageId).toStrictEqual(duplicatedPage1._id);
    });
    test('Should duplicate all pages and granted groups when onlyDuplicateUserRelatedResources is false', async() => {
      const _path1 = '/np_duplicate7';
      const _path2 = '/np_duplicate7/np_duplicate8';
      const _path3 = '/np_duplicate7/np_duplicate9';
      const _page1 = await Page.findOne({ path: _path1, parent: rootPage._id })
        .populate({ path: 'revision', model: 'Revision' });
      const _page2 = await Page.findOne({ path: _path2, parent: _page1._id })
        .populate({ path: 'revision', model: 'Revision' });
      const _page3 = await Page.findOne({ path: _path3, parent: _page1._id })
        .populate({ path: 'revision', model: 'Revision' });
      const _revision1 = _page1.revision;
      const _revision2 = _page2.revision;
      const _revision3 = _page3.revision;
      expect(_page1).toBeTruthy();
      expect(_page2).toBeTruthy();
      expect(_page3).toBeTruthy();
      expect(_revision1).toBeTruthy();
      expect(_revision2).toBeTruthy();
      expect(_revision3).toBeTruthy();

      const newPagePath = '/dup2_np_duplicate7';
      await duplicate(_page1, newPagePath, npDummyUser1, true, false);

      const duplicatedPage1 = await Page.findOne({ path: newPagePath }).populate({ path: 'revision', model: 'Revision' });
      const duplicatedPage2 = await Page.findOne({ path: '/dup2_np_duplicate7/np_duplicate8' }).populate({ path: 'revision', model: 'Revision' });
      const duplicatedPage3 = await Page.findOne({ path: '/dup2_np_duplicate7/np_duplicate9' }).populate({ path: 'revision', model: 'Revision' });
      const duplicatedRevision1 = duplicatedPage1.revision;
      const duplicatedRevision2 = duplicatedPage2.revision;
      const duplicatedRevision3 = duplicatedPage3.revision;
      expect(generalXssFilterProcessSpy).toHaveBeenCalled();
      expect(duplicatedPage1).toBeTruthy();
      expect(duplicatedPage2).toBeTruthy();
      expect(duplicatedPage3).toBeTruthy();
      expect(duplicatedRevision1).toBeTruthy();
      expect(duplicatedRevision2).toBeTruthy();
      expect(duplicatedRevision3).toBeTruthy();
      expect(normalizeGrantedGroups(duplicatedPage1.grantedGroups)).toStrictEqual([
        { item: groupIdA, type: GroupType.userGroup },
        { item: externalGroupIdA, type: GroupType.externalUserGroup },
        { item: groupIdB, type: GroupType.userGroup },
        { item: externalGroupIdB, type: GroupType.externalUserGroup },
      ]);
      expect(duplicatedPage1.parent).toStrictEqual(_page1.parent);
      expect(duplicatedRevision1.body).toBe(_revision1.body);
      expect(duplicatedRevision1.pageId).toStrictEqual(duplicatedPage1._id);
      expect(normalizeGrantedGroups(duplicatedPage2.grantedGroups)).toStrictEqual([
        { item: groupIdC, type: GroupType.userGroup },
        { item: externalGroupIdC, type: GroupType.externalUserGroup },
      ]);
      expect(duplicatedPage2.parent).toStrictEqual(duplicatedPage1._id);
      expect(duplicatedRevision2.body).toBe(_revision2.body);
      expect(duplicatedRevision2.pageId).toStrictEqual(duplicatedPage2._id);
      expect(duplicatedPage3.grantedUsers).toStrictEqual([npDummyUser2._id]);
      expect(duplicatedPage3.parent).toStrictEqual(duplicatedPage1._id);
      expect(duplicatedRevision3.body).toBe(_revision3.body);
      expect(duplicatedRevision3.pageId).toStrictEqual(duplicatedPage3._id);
    });

  });
  describe('Delete', () => {

    const deletePage = async(page, user, options, isRecursively, activityParameters?) => {
      const mockedDeleteRecursivelyMainOperation = jest.spyOn(crowi.pageService, 'deleteRecursivelyMainOperation').mockReturnValue(null);

      const deletedPage = await crowi.pageService.deletePage(page, user, options, isRecursively, activityParameters);

      const argsForDeleteRecursivelyMainOperation = mockedDeleteRecursivelyMainOperation.mock.calls[0];

      mockedDeleteRecursivelyMainOperation.mockRestore();

      if (isRecursively) {
        await crowi.pageService.deleteRecursivelyMainOperation(...argsForDeleteRecursivelyMainOperation);
      }

      return deletedPage;
    };
    describe('Delete single page with grant RESTRICTED', () => {
      test('should be able to delete', async() => {
        const _pathT = '/npdel1_awl';
        const _pageT = await Page.findOne({ path: _pathT, grant: Page.GRANT_RESTRICTED });
        expect(_pageT).toBeTruthy();

        const isRecursively = false;
        await deletePage(_pageT, dummyUser1, {}, isRecursively, {
          ip: '::ffff:127.0.0.1',
          endpoint: '/_api/v3/pages/rename',
        });

        const pageT = await Page.findOne({ path: `/trash${_pathT}` });
        const pageN = await Page.findOne({ path: _pathT }); // should not exist
        expect(pageT).toBeTruthy();
        expect(pageN).toBeNull();
        expect(pageT.grant).toBe(Page.GRANT_RESTRICTED);
        expect(pageT.status).toBe(Page.STATUS_DELETED);
      });
    });
    describe('Delete single page with grant USER_GROUP', () => {
      test('should be able to delete', async() => {
        const _path = '/npdel2_ug';
        const _page1 = await Page.findOne({ path: _path, grantedGroups: { $elemMatch: { item: groupIdA } } });
        expect(_page1).toBeTruthy();

        const isRecursively = false;
        await deletePage(_page1, npDummyUser1, {}, isRecursively, {
          ip: '::ffff:127.0.0.1',
          endpoint: '/_api/v3/pages/rename',
        });

        const pageN = await Page.findOne({ path: _path, grantedGroups: { $elemMatch: { item: groupIdA } } });
        const page1 = await Page.findOne({ path: `/trash${_path}`, grantedGroups: { $elemMatch: { item: groupIdA } } });
        expect(pageN).toBeNull();
        expect(page1).toBeTruthy();
        expect(page1.status).toBe(Page.STATUS_DELETED);
        expect(page1.descendantCount).toBe(0);
        expect(page1.parent).toBeNull();
      });
    });
    describe('Delete multiple pages with grant USER_GROUP', () => {
      test('should be able to delete all descendants except page with GRANT_RESTRICTED', async() => {
        const _pathT = '/npdel3_top';
        const _path1 = '/npdel3_top/npdel4_ug';
        const _path2 = '/npdel3_top/npdel4_ug/npdel5_ug';
        const _pageT = await Page.findOne({ path: _pathT, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdA } } }); // A
        const _page1 = await Page.findOne({ path: _path1, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdB } } }); // B
        const _page2 = await Page.findOne({ path: _path2, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdC } } }); // C
        const _pageR = await Page.findOne({ path: _path1, grant: Page.GRANT_RESTRICTED }); // Restricted
        expect(_pageT).toBeTruthy();
        expect(_page1).toBeTruthy();
        expect(_page2).toBeTruthy();
        expect(_pageR).toBeTruthy();

        const isRecursively = true;
        await deletePage(_pageT, npDummyUser1, {}, isRecursively, {
          ip: '::ffff:127.0.0.1',
          endpoint: '/_api/v3/pages/rename',
        });

        const pageTNotExist = await Page.findOne({ path: _pathT, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdA } } }); // A should not exist
        const page1NotExist = await Page.findOne({ path: _path1, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdB } } }); // B should not exist
        const page2NotExist = await Page.findOne({ path: _path2, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdC } } }); // C should not exist
        const pageT = await Page.findOne({ path: `/trash${_pathT}`, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdA } } }); // A
        const page1 = await Page.findOne({ path: `/trash${_path1}`, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdB } } }); // B
        const page2 = await Page.findOne({ path: `/trash${_path2}`, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdC } } }); // C
        const pageR = await Page.findOne({ path: _path1, grant: Page.GRANT_RESTRICTED }); // Restricted
        expect(page1NotExist).toBeNull();
        expect(pageTNotExist).toBeNull();
        expect(page2NotExist).toBeNull();
        expect(pageT).toBeTruthy();
        expect(page1).toBeTruthy();
        expect(page2).toBeTruthy();
        expect(pageR).toBeTruthy();
        expect(pageT.status).toBe(Page.STATUS_DELETED);
        expect(pageT.status).toBe(Page.STATUS_DELETED);
        expect(page1.status).toBe(Page.STATUS_DELETED);
        expect(page1.descendantCount).toBe(0);
        expect(page2.descendantCount).toBe(0);
        expect(page2.descendantCount).toBe(0);
        expect(pageT.parent).toBeNull();
        expect(page1.parent).toBeNull();
        expect(page2.parent).toBeNull();
      });
    });

  });
  describe('Delete completely', () => {
    const deleteCompletely = async(page, user, options = {}, isRecursively = false, preventEmitting = false, activityParameters?) => {
      const mockedDeleteCompletelyRecursivelyMainOperation = jest.spyOn(crowi.pageService, 'deleteCompletelyRecursivelyMainOperation').mockReturnValue(null);

      await crowi.pageService.deleteCompletely(page, user, options, isRecursively, preventEmitting, activityParameters);

      const argsForDeleteCompletelyRecursivelyMainOperation = mockedDeleteCompletelyRecursivelyMainOperation.mock.calls[0];

      mockedDeleteCompletelyRecursivelyMainOperation.mockRestore();

      if (isRecursively) {
        await crowi.pageService.deleteCompletelyRecursivelyMainOperation(...argsForDeleteCompletelyRecursivelyMainOperation);
      }

      return;
    };

    describe('Delete single page with grant RESTRICTED', () => {
      test('should be able to delete completely', async() => {
        const _path = '/npdc1_awl';
        const _page = await Page.findOne({ path: _path, grant: Page.GRANT_RESTRICTED });
        expect(_page).toBeTruthy();

        await deleteCompletely(_page, dummyUser1, {}, false, false, {
          ip: '::ffff:127.0.0.1',
          endpoint: '/_api/v3/pages/rename',
        });

        const page = await Page.findOne({ path: _path, grant: Page.GRANT_RESTRICTED });
        expect(page).toBeNull();
      });
    });
    describe('Delete single page with grant USER_GROUP', () => {
      test('should be able to delete completely', async() => {
        const _path = '/npdc2_ug';
        const _page = await Page.findOne({ path: _path, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdA } } });
        expect(_page).toBeTruthy();

        await deleteCompletely(_page, npDummyUser1, {}, false, false, {
          ip: '::ffff:127.0.0.1',
          endpoint: '/_api/v3/pages/rename',
        });

        const page = await Page.findOne({ path: _path, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdA } } });
        expect(page).toBeNull();
      });
    });
    describe('Delete multiple pages with grant USER_GROUP', () => {
      test('should be able to delete all descendants completely except page with GRANT_RESTRICTED', async() => {
        const _path1 = '/npdc3_ug';
        const _path2 = '/npdc3_ug/npdc4_ug';
        const _path3 = '/npdc3_ug/npdc4_ug/npdc5_ug';
        const _page1 = await Page.findOne({ path: _path1, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdA } } });
        const _page2 = await Page.findOne({ path: _path2, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdB } } });
        const _page3 = await Page.findOne({ path: _path3, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdC } } });
        const _page4 = await Page.findOne({ path: _path2, grant: Page.GRANT_RESTRICTED });
        expect(_page1).toBeTruthy();
        expect(_page2).toBeTruthy();
        expect(_page3).toBeTruthy();
        expect(_page4).toBeTruthy();

        await deleteCompletely(_page1, npDummyUser1, {}, true, false, {
          ip: '::ffff:127.0.0.1',
          endpoint: '/_api/v3/pages/rename',
        });

        const page1 = await Page.findOne({ path: _path1, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdA } } });
        const page2 = await Page.findOne({ path: _path2, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdB } } });
        const page3 = await Page.findOne({ path: _path3, grant: Page.GRANT_USER_GROUP, grantedGroups: { $elemMatch: { item: groupIdC } } });
        const page4 = await Page.findOne({ path: _path2, grant: Page.GRANT_RESTRICTED });

        expect(page1).toBeNull();
        expect(page2).toBeNull();
        expect(page3).toBeNull();
        expect(page4).toBeTruthy();
      });
    });
  });
  describe('revert', () => {
    const revertDeletedPage = async(page, user, options = {}, isRecursively = false, activityParameters?) => {
      // mock return value
      const mockedRevertRecursivelyMainOperation = jest.spyOn(crowi.pageService, 'revertRecursivelyMainOperation').mockReturnValue(null);
      const revertedPage = await crowi.pageService.revertDeletedPage(page, user, options, isRecursively, activityParameters);

      const argsForRecursivelyMainOperation = mockedRevertRecursivelyMainOperation.mock.calls[0];

      // restores the original implementation
      mockedRevertRecursivelyMainOperation.mockRestore();
      if (isRecursively) {
        await crowi.pageService.revertRecursivelyMainOperation(...argsForRecursivelyMainOperation);
      }

      return revertedPage;

    };
    test('should revert single deleted page with GRANT_RESTRICTED', async() => {
      const trashedPage = await Page.findOne({ path: '/trash/np_revert1', status: Page.STATUS_DELETED, grant: Page.GRANT_RESTRICTED });
      const revision = await Revision.findOne({ pageId: trashedPage._id });
      const tag = await Tag.findOne({ name: 'np_revertTag1' });
      const deletedPageTagRelation = await PageTagRelation.findOne({ relatedPage: trashedPage._id, relatedTag: tag?._id, isPageTrashed: true });
      expect(trashedPage).toBeTruthy();
      expect(revision).toBeTruthy();
      expect(tag).toBeTruthy();
      expect(deletedPageTagRelation).toBeTruthy();

      await revertDeletedPage(trashedPage, dummyUser1, {}, false, {
        ip: '::ffff:127.0.0.1',
        endpoint: '/_api/v3/pages/rename',
      });

      const revertedPage = await Page.findOne({ path: '/np_revert1' });
      const deltedPageBeforeRevert = await Page.findOne({ path: '/trash/np_revert1' });
      const pageTagRelation = await PageTagRelation.findOne<IPageTagRelation>({ relatedPage: revertedPage._id, relatedTag: tag?._id });
      expect(revertedPage).toBeTruthy();
      expect(pageTagRelation).toBeTruthy();
      expect(deltedPageBeforeRevert).toBeNull();

      // page with GRANT_RESTRICTED does not have parent
      expect(revertedPage.parent).toBeNull();
      expect(revertedPage.status).toBe(Page.STATUS_PUBLISHED);
      expect(revertedPage.grant).toBe(Page.GRANT_RESTRICTED);
      expect(pageTagRelation?.isPageTrashed).toBe(false);
    });
    test('should revert single deleted page with GRANT_USER_GROUP', async() => {
      const beforeRevertPath = '/trash/np_revert2';
      const user1 = await User.findOne({ name: 'npUser1' });
      const trashedPage = await Page.findOne({ path: beforeRevertPath, status: Page.STATUS_DELETED, grant: Page.GRANT_USER_GROUP });
      const revision = await Revision.findOne({ pageId: trashedPage._id });
      const tag = await Tag.findOne({ name: 'np_revertTag2' });
      const deletedPageTagRelation = await PageTagRelation.findOne({ relatedPage: trashedPage._id, relatedTag: tag?._id, isPageTrashed: true });
      expect(trashedPage).toBeTruthy();
      expect(revision).toBeTruthy();
      expect(tag).toBeTruthy();
      expect(deletedPageTagRelation).toBeTruthy();

      await revertDeletedPage(trashedPage, user1, {}, false, {
        ip: '::ffff:127.0.0.1',
        endpoint: '/_api/v3/pages/revert',
      });

      const revertedPage = await Page.findOne({ path: '/np_revert2' });
      const trashedPageBR = await Page.findOne({ path: beforeRevertPath });
      const pageTagRelation = await PageTagRelation.findOne<IPageTagRelation>({ relatedPage: revertedPage._id, relatedTag: tag?._id });
      expect(revertedPage).toBeTruthy();
      expect(pageTagRelation).toBeTruthy();
      expect(trashedPageBR).toBeNull();

      expect(revertedPage.parent).toStrictEqual(rootPage._id);
      expect(revertedPage.status).toBe(Page.STATUS_PUBLISHED);
      expect(revertedPage.grant).toBe(Page.GRANT_USER_GROUP);
      expect(normalizeGrantedGroups(revertedPage.grantedGroups)).toStrictEqual([
        { item: groupIdA, type: GroupType.userGroup },
        { item: externalGroupIdA, type: GroupType.externalUserGroup },
      ]);
      expect(pageTagRelation?.isPageTrashed).toBe(false);
    });
    test(`revert multiple pages: only target page should be reverted.
          Non-existant middle page and leaf page with GRANT_RESTRICTED shoud not be reverted`, async() => {
      const beforeRevertPath1 = '/trash/np_revert3';
      const beforeRevertPath2 = '/trash/np_revert3/middle/np_revert4';
      const trashedPage1 = await Page.findOne({ path: beforeRevertPath1, status: Page.STATUS_DELETED, grant: Page.GRANT_PUBLIC });
      const trashedPage2 = await Page.findOne({ path: beforeRevertPath2, status: Page.STATUS_DELETED, grant: Page.GRANT_RESTRICTED });
      const revision1 = await Revision.findOne({ pageId: trashedPage1._id });
      const revision2 = await Revision.findOne({ pageId: trashedPage2._id });
      expect(trashedPage1).toBeTruthy();
      expect(trashedPage2).toBeTruthy();
      expect(revision1).toBeTruthy();
      expect(revision2).toBeTruthy();

      await revertDeletedPage(trashedPage1, npDummyUser2, {}, true, {
        ip: '::ffff:127.0.0.1',
        endpoint: '/_api/v3/pages/revert',
      });

      const revertedPage = await Page.findOne({ path: '/np_revert3' });
      const middlePage = await Page.findOne({ path: '/np_revert3/middle' });
      const notRestrictedPage = await Page.findOne({ path: '/np_revert3/middle/np_revert4' });
      // AR => After Revert
      const trashedPage1AR = await Page.findOne({ path: beforeRevertPath1 });
      const trashedPage2AR = await Page.findOne({ path: beforeRevertPath2 });
      const revision1AR = await Revision.findOne({ pageId: revertedPage._id });
      const revision2AR = await Revision.findOne({ pageId: trashedPage2AR._id });

      expect(revertedPage).toBeTruthy();
      expect(trashedPage2AR).toBeTruthy();
      expect(revision1AR).toBeTruthy();
      expect(revision2AR).toBeTruthy();
      expect(trashedPage1AR).toBeNull();
      expect(notRestrictedPage).toBeNull();
      expect(middlePage).toBeNull();
      expect(revertedPage.parent).toStrictEqual(rootPage._id);
      expect(revertedPage.status).toBe(Page.STATUS_PUBLISHED);
      expect(revertedPage.grant).toBe(Page.GRANT_PUBLIC);
    });
    test('revert multiple pages: target page, initially non-existant page and leaf page with GRANT_USER_GROUP shoud be reverted', async() => {
      const user = await User.findOne({ _id: npDummyUser3 });
      const beforeRevertPath1 = '/trash/np_revert5';
      const beforeRevertPath2 = '/trash/np_revert5/middle/np_revert6';
      const beforeRevertPath3 = '/trash/np_revert5/middle';
      const trashedPage1 = await Page.findOne({ path: beforeRevertPath1, status: Page.STATUS_DELETED, grantedGroups: { $elemMatch: { item: groupIdA } } });
      const trashedPage2 = await Page.findOne({ path: beforeRevertPath2, status: Page.STATUS_DELETED, grantedGroups: { $elemMatch: { item: groupIdB } } });
      const nonExistantPage3 = await Page.findOne({ path: beforeRevertPath3 }); // not exist
      const revision1 = await Revision.findOne({ pageId: trashedPage1._id });
      const revision2 = await Revision.findOne({ pageId: trashedPage2._id });
      expect(trashedPage1).toBeTruthy();
      expect(trashedPage2).toBeTruthy();
      expect(revision1).toBeTruthy();
      expect(revision2).toBeTruthy();
      expect(user).toBeTruthy();
      expect(nonExistantPage3).toBeNull();

      await revertDeletedPage(trashedPage1, user, {}, true, {
        ip: '::ffff:127.0.0.1',
        endpoint: '/_api/v3/pages/revert',
      });
      const revertedPage1 = await Page.findOne({ path: '/np_revert5' });
      const newlyCreatedPage = await Page.findOne({ path: '/np_revert5/middle' });
      const revertedPage2 = await Page.findOne({ path: '/np_revert5/middle/np_revert6' });

      // // AR => After Revert
      const trashedPage1AR = await Page.findOne({ path: beforeRevertPath1 });
      const trashedPage2AR = await Page.findOne({ path: beforeRevertPath2 });
      expect(revertedPage1).toBeTruthy();
      expect(newlyCreatedPage).toBeTruthy();
      expect(revertedPage2).toBeTruthy();
      expect(trashedPage1AR).toBeNull();
      expect(trashedPage2AR).toBeNull();

      expect(newlyCreatedPage.isEmpty).toBe(true);
      expect(revertedPage1.parent).toStrictEqual(rootPage._id);
      expect(revertedPage2.parent).toStrictEqual(newlyCreatedPage._id);
      expect(newlyCreatedPage.parent).toStrictEqual(revertedPage1._id);
      expect(revertedPage1.status).toBe(Page.STATUS_PUBLISHED);
      expect(revertedPage2.status).toBe(Page.STATUS_PUBLISHED);
      expect(newlyCreatedPage.status).toBe(Page.STATUS_PUBLISHED);
      expect(normalizeGrantedGroups(revertedPage1.grantedGroups)).toStrictEqual([
        { item: groupIdA, type: GroupType.userGroup },
        { item: externalGroupIdA, type: GroupType.externalUserGroup },
      ]);
      expect(normalizeGrantedGroups(revertedPage2.grantedGroups)).toStrictEqual([
        { item: groupIdB, type: GroupType.userGroup },
        { item: externalGroupIdB, type: GroupType.externalUserGroup },
      ]);
      expect(newlyCreatedPage.grant).toBe(Page.GRANT_PUBLIC);

    });
  });
});