weseek__growi/apps/app/test/integration/service/ldap-user-group-sync.test.ts

import LdapUserGroupSyncService from '../../../src/features/external-user-group/server/service/ldap-user-group-sync';
import { configManager } from '../../../src/server/service/config-manager';
import LdapService from '../../../src/server/service/ldap';
import PassportService from '../../../src/server/service/passport';
import { getInstance } from '../setup-crowi';

describe('LdapUserGroupSyncService.generateExternalUserGroupTrees', () => {
  let crowi;
  let ldapGroupSyncService: LdapUserGroupSyncService;

  const configParams = {
    'security:passport-ldap:attrMapName': 'name',
    'external-user-group:ldap:groupChildGroupAttribute': 'member',
    'external-user-group:ldap:groupMembershipAttribute': 'member',
    'external-user-group:ldap:groupNameAttribute': 'cn',
    'external-user-group:ldap:groupDescriptionAttribute': 'description',
    'external-user-group:ldap:groupMembershipAttributeType': 'DN',
    'external-user-group:ldap:groupSearchBase': 'ou=groups,dc=example,dc=org',
    'security:passport-ldap:serverUrl': 'ldap://openldap:1389/dc=example,dc=org',
  };

  jest.mock('../../../src/server/service/ldap');
  const mockBind = jest.spyOn(LdapService.prototype, 'bind');
  const mockLdapSearch = jest.spyOn(LdapService.prototype, 'search');

  // mock LdapService constructor
  const OriginalLdapService = { ...LdapService };
  const mockConstructor = jest.fn(function(username, password) {
    OriginalLdapService.constructor.call(this, 'Mocked LdapServer');
  });
  LdapService.prototype.constructor = mockConstructor;

  beforeAll(async() => {
    crowi = await getInstance();
    await configManager.updateConfigsInTheSameNamespace('crowi', configParams, true);

    const passportService = new PassportService(crowi);
    ldapGroupSyncService = new LdapUserGroupSyncService(passportService);

    mockBind.mockImplementation(() => {
      return Promise.resolve();
    });
  });

  describe('When there is no circular reference in group tree', () => {
    it('creates ExternalUserGroupTrees', async() => {
      // mock search on LDAP server
      mockLdapSearch.mockImplementation((filter, base) => {
        if (base === 'ou=groups,dc=example,dc=org') {
        // search groups
          return Promise.resolve([
            {
              objectName: 'cn=childGroup,ou=groups,dc=example,dc=org',
              attributes: [
                { type: 'cn', values: ['childGroup'] },
                { type: 'description', values: ['this is a child group'] },
                {
                  type: 'member',
                  values: ['cn=childGroupUser,ou=users,dc=example,dc=org'],
                },
              ],
            },
            {
              objectName: 'cn=parentGroup,ou=groups,dc=example,dc=org',
              attributes: [
                { type: 'cn', values: ['parentGroup'] },
                { type: 'description', values: ['this is a parent group'] },
                {
                  type: 'member',
                  values: ['cn=childGroup,ou=groups,dc=example,dc=org', 'cn=parentGroupUser,ou=users,dc=example,dc=org'],
                },
              ],
            },
            // root node
            {
              objectName: 'cn=grandParentGroup,ou=groups,dc=example,dc=org',
              attributes: [
                { type: 'cn', values: ['grandParentGroup'] },
                { type: 'description', values: ['this is a grand parent group'] },
                {
                  type: 'member',
                  values: ['cn=parentGroup,ou=groups,dc=example,dc=org', 'cn=grandParentGroupUser,ou=users,dc=example,dc=org'],
                },
              ],
            },
            // another root node
            {
              objectName: 'cn=rootGroup,ou=groups,dc=example,dc=org',
              attributes: [
                { type: 'cn', values: ['rootGroup'] },
                { type: 'description', values: ['this is a root group'] },
                {
                  type: 'member',
                  values: ['cn=rootGroupUser,ou=users,dc=example,dc=org'],
                },
              ],
            },
          ]);
        }
        if (base === 'cn=childGroupUser,ou=users,dc=example,dc=org') {
        // search childGroupUser
          return Promise.resolve([
            {
              objectName: 'cn=childGroupUser,ou=users,dc=example,dc=org',
              attributes: [
                { type: 'name', values: ['Child Group User'] },
                { type: 'uid', values: ['childGroupUser'] },
                { type: 'mail', values: ['user@childGroup.com'] },
              ],
            },
          ]);
        }
        // search parentGroupUser
        if (base === 'cn=parentGroupUser,ou=users,dc=example,dc=org') {
          return Promise.resolve([
            {
              objectName: 'cn=parentGroupUser,ou=users,dc=example,dc=org',
              attributes: [
                { type: 'name', values: ['Parent Group User'] },
                { type: 'uid', values: ['parentGroupUser'] },
                { type: 'mail', values: ['user@parentGroup.com'] },
              ],
            },
          ]);
        }
        // search grandParentGroupUser
        if (base === 'cn=grandParentGroupUser,ou=users,dc=example,dc=org') {
          return Promise.resolve([
            {
              objectName: 'cn=grandParentGroupUser,ou=users,dc=example,dc=org',
              attributes: [
                { type: 'name', values: ['Grand Parent Group User'] },
                { type: 'uid', values: ['grandParentGroupUser'] },
                { type: 'mail', values: ['user@grandParentGroup.com'] },
              ],
            },
          ]);
        }
        // search rootGroupUser
        if (base === 'cn=rootGroupUser,ou=users,dc=example,dc=org') {
          return Promise.resolve([
            {
              objectName: 'cn=rootGroupUser,ou=users,dc=example,dc=org',
              attributes: [
                { type: 'name', values: ['Root Group User'] },
                { type: 'uid', values: ['rootGroupUser'] },
                { type: 'mail', values: ['user@rootGroup.com'] },
              ],
            },
          ]);
        }
        return Promise.reject(new Error('not found'));
      });

      const rootNodes = await ldapGroupSyncService.generateExternalUserGroupTrees();

      expect(rootNodes.length).toBe(2);

      // check grandParentGroup
      const grandParentNode = rootNodes.find(node => node.id === 'cn=grandParentGroup,ou=groups,dc=example,dc=org');
      const expectedChildNode = {
        id: 'cn=childGroup,ou=groups,dc=example,dc=org',
        userInfos: [{
          id: 'childGroupUser',
          username: 'childGroupUser',
          name: 'Child Group User',
          email: 'user@childGroup.com',
        }],
        childGroupNodes: [],
        name: 'childGroup',
        description: 'this is a child group',
      };
      const expectedParentNode = {
        id: 'cn=parentGroup,ou=groups,dc=example,dc=org',
        userInfos: [{
          id: 'parentGroupUser',
          username: 'parentGroupUser',
          name: 'Parent Group User',
          email: 'user@parentGroup.com',
        }],
        childGroupNodes: [expectedChildNode],
        name: 'parentGroup',
        description: 'this is a parent group',
      };
      const expectedGrandParentNode = {
        id: 'cn=grandParentGroup,ou=groups,dc=example,dc=org',
        userInfos: [{
          id: 'grandParentGroupUser',
          username: 'grandParentGroupUser',
          name: 'Grand Parent Group User',
          email: 'user@grandParentGroup.com',
        }],
        childGroupNodes: [expectedParentNode],
        name: 'grandParentGroup',
        description: 'this is a grand parent group',
      };
      expect(grandParentNode).toStrictEqual(expectedGrandParentNode);

      // check rootGroup
      const rootNode = rootNodes.find(node => node.id === 'cn=rootGroup,ou=groups,dc=example,dc=org');
      const expectedRootNode = {
        id: 'cn=rootGroup,ou=groups,dc=example,dc=org',
        userInfos: [{
          id: 'rootGroupUser',
          username: 'rootGroupUser',
          name: 'Root Group User',
          email: 'user@rootGroup.com',
        }],
        childGroupNodes: [],
        name: 'rootGroup',
        description: 'this is a root group',
      };
      expect(rootNode).toStrictEqual(expectedRootNode);
    });
  });

  describe('When there is a circular reference in group tree', () => {
    it('rejects creating ExternalUserGroupTrees', async() => {
      // mock search on LDAP server
      mockLdapSearch.mockImplementation((filter, base) => {
        if (base === 'ou=groups,dc=example,dc=org') {
        // search groups
          return Promise.resolve([
          // childGroup and parentGroup have circular reference
            {
              objectName: 'cn=childGroup,ou=groups,dc=example,dc=org',
              attributes: [
                { type: 'cn', values: ['childGroup'] },
                { type: 'description', values: ['this is a child group'] },
                {
                  type: 'member',
                  values: ['cn=parentGroup,ou=groups,dc=example,dc=org'],
                },
              ],
            },
            {
              objectName: 'cn=parentGroup,ou=groups,dc=example,dc=org',
              attributes: [
                { type: 'cn', values: ['parentGroup'] },
                { type: 'description', values: ['this is a parent group'] },
                {
                  type: 'member',
                  values: ['cn=childGroup,ou=groups,dc=example,dc=org'],
                },
              ],
            },
            {
              objectName: 'cn=grandParentGroup,ou=groups,dc=example,dc=org',
              attributes: [
                { type: 'cn', values: ['grandParentGroup'] },
                { type: 'description', values: ['this is a grand parent group'] },
                {
                  type: 'member',
                  values: ['cn=parentGroup,ou=groups,dc=example,dc=org'],
                },
              ],
            },
          ]);
        }
        return Promise.reject(new Error('not found'));
      });

      await expect(ldapGroupSyncService.generateExternalUserGroupTrees()).rejects.toThrow('external_user_group.ldap.circular_reference');
    });
  });
});