test-actions.js

/**
 * Copyright 2018 The AMP HTML Authors. All Rights Reserved.
 *
 * 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.
 */

import {AmpEvents} from '../../src/amp-events';
import {createFixtureIframe, poll} from '../../testing/iframe.js';

describe
  .configure()
  .retryOnSaucelabs()
  .run('on="..."', () => {
    let fixture;
    let sandbox;

    beforeEach(() => {
      sandbox = sinon.sandbox;

      return createFixtureIframe('test/fixtures/actions.html', 500).then(f => {
        fixture = f;

        // Wait for one <amp-img> element to load.
        return fixture.awaitEvent(AmpEvents.LOAD_END, 1);
      });
    });

    function waitForDisplay(element, display) {
      return () => fixture.win.getComputedStyle(element)['display'] === display;
    }

    afterEach(() => {
      sandbox.restore();
    });

    describe('"tap" event', () => {
      it('<non-AMP element>.toggleVisibility', function*() {
        const span = fixture.doc.getElementById('spanToHide');
        const button = fixture.doc.getElementById('hideBtn');

        button.click();
        yield poll('#spanToHide hidden', waitForDisplay(span, 'none'));
      });

      it('<AMP element>.toggleVisibility', function*() {
        const img = fixture.doc.getElementById('imgToToggle');
        const button = fixture.doc.getElementById('toggleBtn');

        button.click();
        yield poll('#imgToToggle hidden', waitForDisplay(img, 'none'));

        button.click();
        yield poll(
          '#imgToToggle displayed',
          waitForDisplay(img, 'inline-block')
        );
      });

      describe
        .configure()
        .skipIfPropertiesObfuscated()
        .run('navigate', function() {
          it('AMP.navigateTo(url=)', function*() {
            const button = fixture.doc.getElementById('navigateBtn');

            // This is brittle but I don't know how else to stub
            // window navigation.
            const navigationService = fixture.win.__AMP_SERVICES.navigation.obj;
            const navigateTo = sandbox.stub(navigationService, 'navigateTo');

            button.click();
            yield poll('navigateTo() called with correct args', () => {
              return navigateTo.calledWith(fixture.win, 'https://google.com');
            });
          });
        });

      it('AMP.print()', function*() {
        const button = fixture.doc.getElementById('printBtn');

        const print = sandbox.stub(fixture.win, 'print');

        button.click();
        yield poll('print() called once', () => {
          return print.calledOnce;
        });
      });
    });
  });