text: /*
   * Copyright 2020 Verizon Media
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  'use strict';
  
  jest.mock('fs');
  const userServiceImpl = require('../../../server/services/userServiceImpl');
  const MOCK_FILE_INFO = {
      'data/users.json': '[{"is_human": 1, "login": "testuser", "gecos":"full name", "enabled_status": 1}]',
  };
  
  describe('userServiceImpl test', () => {
      beforeAll(() => {
          require('fs').__setMockFiles(MOCK_FILE_INFO);
      });
      test('should return users from file', () => {
          userServiceImpl.fetchUpdatedUsers('data', 'users.json').then((data) => {
              expect(data).not.toBeNull();
          });
      });
      test('should fail fetch on invalid file', () => {
          userServiceImpl.fetchUpdatedUsers('data', 'users1.json').catch((err) => {
              expect(err).not.toBeNull();
          });
      });
      test('should check user update', () => {
          userServiceImpl.checkUsersUpdate('data', 'users.json').then((size) => {
              expect(size).toEqual(15);
          });
      });
      test('should fail user update on invalid file', () => {
          userServiceImpl.checkUsersUpdate('data', 'users1.json').then((message) => {
              expect(message).not.toBeNull();
          });
      });
  });
  