import { shallow } from 'enzyme';
import * as React from 'react';
import AboutApp from '../src/renderer/components/about-app';
import { ipcRenderer, remote } from './__mocks__/electron';

describe('about app', () => {
  const aboutAppDataLabel = 'about-app-data';
  const aboutDataMock = {
    sbeVersion: '1',
    userConfig: {},
    globalConfig: {},
    cloudConfig: {},
    finalConfig: {},
    appName: 'Symphony',
    versionLocalised: 'Version',
    buildNumber: '4.x.x',
    hostname: 'N/A',
    sfeVersion: 'N/A',
    sfeClientType: '1.5',
    sdaVersion: '3.8.0',
    sdaBuildNumber: '0',
    electronVersion: '3.1.11',
    chromeVersion: '66.789',
    v8Version: '6.7.8',
    nodeVersion: '10.12',
    openSslVersion: '1.2.3',
    zlibVersion: '4.5.6',
    uvVersion: '7.8',
    aresVersion: '9.10',
    httpParserVersion: '11.12',
    swiftSearchVersion: '1.55.3-beta.1',
    swiftSearchSupportedVersion: 'N/A',
  };
  const onLabelEvent = 'on';
  const removeListenerLabelEvent = 'removeListener';

  it('should render correctly', () => {
    const wrapper = shallow(React.createElement(AboutApp));
    expect(wrapper).toMatchSnapshot();
  });

  it('should call `about-app-data` event when component is mounted', () => {
    const spy = jest.spyOn(ipcRenderer, onLabelEvent);
    shallow(React.createElement(AboutApp));
    expect(spy).toBeCalledWith(aboutAppDataLabel, expect.any(Function));
  });

  it('should remove listener `about-app-data` when component is unmounted', () => {
    const spyMount = jest.spyOn(ipcRenderer, onLabelEvent);
    const spyUnmount = jest.spyOn(ipcRenderer, removeListenerLabelEvent);
    const wrapper = shallow(React.createElement(AboutApp));
    expect(spyMount).toBeCalledWith(aboutAppDataLabel, expect.any(Function));
    wrapper.unmount();
    expect(spyUnmount).toBeCalledWith(aboutAppDataLabel, expect.any(Function));
  });

  it('should call `updateState` when component is mounted', () => {
    const spy = jest.spyOn(AboutApp.prototype, 'setState');
    shallow(React.createElement(AboutApp));
    ipcRenderer.send('about-app-data', aboutDataMock);
    expect(spy).toBeCalledWith(aboutDataMock);
  });

  it('should copy the correct data on to clipboard', () => {
    const spyMount = jest.spyOn(remote.clipboard, 'write');
    const wrapper = shallow(React.createElement(AboutApp));
    ipcRenderer.send('about-app-data', aboutDataMock);
    const copyButtonSelector = `button.AboutApp-copy-button[title="Copy all the version information in this page"]`;
    wrapper.find(copyButtonSelector).simulate('click');
    const expectedData = { text: JSON.stringify(aboutDataMock, null, 4) };
    expect(spyMount).toBeCalledWith(expectedData, 'clipboard');
  });
});