test/unit/utils/test-close-watcher-impl.js - main - githubmirror/amphtml

test/unit/utils/test-close-watcher-impl.js

80 строк2 KB

erwin mombay

Fix: Rename CloseWatcher.signalClose to CloseWatched.requestClose (#40213)

07 янв 2025, 23:51

07 янв 2025, 23:5137ffbde

import {Keys_Enum} from '#core/constants/key-codes';

import {Services} from '#service';

import {CloseWatcherImpl} from '#utils/close-watcher-impl';

describes.realWin('#CloseWatcherImpl', {amp: true}, (env) => {
  let doc, win, ampdoc;
  let historyMock;
  let handler;

  beforeEach(() => {
    win = env.win;
    doc = win.document;
    ampdoc = env.ampdoc;

    const history = Services.historyForDoc(ampdoc);
    historyMock = env.sandbox.mock(history);

    handler = env.sandbox.spy();
  });

  afterEach(() => {
    historyMock.verify();
  });

  it.configure()
    .if(() => 'CloseWatcher' in window)
    .run('should call the handler on requestClose', async () => {
      const watcher = new CloseWatcherImpl(ampdoc, handler);
      watcher.requestClose();
      expect(handler).to.be.calledOnce;
    });

  it.configure()
    .if(() => !('CloseWatcher' in window))
    .run('should push and pop history state', async () => {
      historyMock.expects('push').resolves('H1').once();
      historyMock.expects('pop').withArgs('H1').once();
      const watcher = new CloseWatcherImpl(ampdoc, handler);
      await Promise.resolve('H1');
      watcher.requestClose();
      expect(handler).to.be.calledOnce;
    });

  it.configure()
    .if(() => !('CloseWatcher' in window))
    .run('should trigger on history pop', async () => {
      let popHandler;
      historyMock
        .expects('push')
        .withArgs(
          env.sandbox.match((a) => {
            popHandler = a;
            return true;
          })
        )
        .resolves('H1')
        .once();
      new CloseWatcherImpl(ampdoc, handler);
      await Promise.resolve('H1');
      expect(popHandler).to.exist;
      popHandler();
      expect(handler).to.be.calledOnce;
    });

  it.configure()
    .if(() => !('CloseWatcher' in window))
    .run('should trigger on ESC key', async () => {
      historyMock.expects('push').resolves('H1').once();
      historyMock.expects('pop').withArgs('H1').once();
      new CloseWatcherImpl(ampdoc, handler);
      await Promise.resolve('H1');

      doc.documentElement.dispatchEvent(
        new KeyboardEvent('keydown', {key: Keys_Enum.ESCAPE})
      );
      expect(handler).to.be.calledOnce;
    });
});