apphouse/dist/models/NetworkStatus.test.ts

Component library for React that uses observable state management and theme-able components.

import { NetworkStatusOptions, networkStatus } from './NetworkStatus';

describe('NetworkStatus', () => {
  beforeEach(() => {
    jest.clearAllMocks();
    networkStatus.checkNetworkStatus = jest.fn();
  });

  test('it should set the initial status to "online"', () => {
    expect(networkStatus.status).toEqual(NetworkStatusOptions.online);
  });

  //   test('it should add event listeners for online and offline events', () => {
  //     expect(window.addEventListener).toHaveBeenCalledTimes(2);
  //     expect(window.addEventListener).toHaveBeenCalledWith(
  //       'online',
  //       networkStatus.checkNetworkStatus,
  //       false
  //     );
  //     expect(window.addEventListener).toHaveBeenCalledWith(
  //       'offline',
  //       networkStatus.checkNetworkStatus,
  //       false
  //     );
  //   });

  //   test('it should call checkNetworkStatus on initialization', () => {
  //     expect(networkStatus.checkNetworkStatus).toHaveBeenCalled();
  //   });

  //   test('it should correctly update the status based on navigator.onLine', () => {
  //     expect(networkStatus.currentNetworkStatus).toEqual(
  //       NetworkStatusOptions.online
  //     );

  //     Object.defineProperty(global.navigator, 'onLine', {
  //       value: false,
  //       configurable: true
  //     });
  //     networkStatus.checkNetworkStatus();

  //     expect(networkStatus.currentNetworkStatus).toEqual(
  //       NetworkStatusOptions.offline
  //     );
  //   });
});