playwright/test/browsercontext-viewport-mobile.spec.js

/**
 * Copyright 2018 Google Inc. All rights reserved.
 * Modifications copyright (c) Microsoft Corporation.
 *
 * 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.
 */

const utils = require('./utils');
const {CHROMIUM, FFOX, MAC, HEADLESS} = testOptions;

it.skip(FFOX)('should support mobile emulation', async({playwright, browser, server}) => {
  const iPhone = playwright.devices['iPhone 6'];
  const context = await browser.newContext({ ...iPhone });
  const page = await context.newPage();
  await page.goto(server.PREFIX + '/mobile.html');
  expect(await page.evaluate(() => window.innerWidth)).toBe(375);
  await page.setViewportSize({width: 400, height: 300});
  expect(await page.evaluate(() => window.innerWidth)).toBe(400);
  await context.close();
});

it.skip(FFOX)('should support touch emulation', async({playwright, browser, server}) => {
  const iPhone = playwright.devices['iPhone 6'];
  const context = await browser.newContext({ ...iPhone });
  const page = await context.newPage();
  await page.goto(server.PREFIX + '/mobile.html');
  expect(await page.evaluate(() => 'ontouchstart' in window)).toBe(true);
  expect(await page.evaluate(dispatchTouch)).toBe('Received touch');
  await context.close();

  function dispatchTouch() {
    let fulfill;
    const promise = new Promise(x => fulfill = x);
    window.ontouchstart = function(e) {
      fulfill('Received touch');
    };
    window.dispatchEvent(new Event('touchstart'));

    fulfill('Did not receive touch');

    return promise;
  }
});

it.skip(FFOX)('should be detectable by Modernizr', async({playwright, browser, server}) => {
  const iPhone = playwright.devices['iPhone 6'];
  const context = await browser.newContext({ ...iPhone });
  const page = await context.newPage();
  await page.goto(server.PREFIX + '/detect-touch.html');
  expect(await page.evaluate(() => document.body.textContent.trim())).toBe('YES');
  await context.close();
});

it.skip(FFOX)('should detect touch when applying viewport with touches', async({browser, server}) => {
  const context = await browser.newContext({ viewport: { width: 800, height: 600 }, hasTouch: true });
  const page = await context.newPage();
  await page.goto(server.EMPTY_PAGE);
  await page.addScriptTag({url: server.PREFIX + '/modernizr.js'});
  expect(await page.evaluate(() => Modernizr.touchevents)).toBe(true);
  await context.close();
});

it.skip(FFOX)('should support landscape emulation', async({playwright, browser, server}) => {
  const iPhone = playwright.devices['iPhone 6'];
  const iPhoneLandscape = playwright.devices['iPhone 6 landscape'];
  const context1 = await browser.newContext({ ...iPhone });
  const page1 = await context1.newPage();
  await page1.goto(server.PREFIX + '/mobile.html');
  expect(await page1.evaluate(() => matchMedia('(orientation: landscape)').matches)).toBe(false);
  const context2 = await browser.newContext({ ...iPhoneLandscape });
  const page2 = await context2.newPage();
  expect(await page2.evaluate(() => matchMedia('(orientation: landscape)').matches)).toBe(true);
  await context1.close();
  await context2.close();
});

it.skip(FFOX)('should support window.orientation emulation', async({browser, server}) => {
  const context = await browser.newContext({ viewport: { width: 300, height: 400 }, isMobile: true });
  const page = await context.newPage();
  await page.goto(server.PREFIX + '/mobile.html');
  expect(await page.evaluate(() => window.orientation)).toBe(0);
  await page.setViewportSize({width: 400, height: 300});
  expect(await page.evaluate(() => window.orientation)).toBe(90);
  await context.close();
});

it.skip(FFOX)('should fire orientationchange event', async({browser, server}) => {
  const context = await browser.newContext({ viewport: { width: 300, height: 400 }, isMobile: true });
  const page = await context.newPage();
  await page.goto(server.PREFIX + '/mobile.html');
  await page.evaluate(() => {
    window.counter = 0;
    window.addEventListener('orientationchange', () => console.log(++window.counter));
  });

  const event1 = page.waitForEvent('console');
  await page.setViewportSize({width: 400, height: 300});
  expect((await event1).text()).toBe('1');

  const event2 = page.waitForEvent('console');
  await page.setViewportSize({width: 300, height: 400});
  expect((await event2).text()).toBe('2');
  await context.close();
});

it.skip(FFOX)('default mobile viewports to 980 width', async({browser, server}) => {
  const context = await browser.newContext({ viewport: {width: 320, height: 480 }, isMobile: true });
  const page = await context.newPage();
  await page.goto(server.PREFIX + '/empty.html');
  expect(await page.evaluate(() => window.innerWidth)).toBe(980);
  await context.close();
});

it.skip(FFOX)('respect meta viewport tag', async({browser, server}) => {
  const context = await browser.newContext({ viewport: {width: 320, height: 480 }, isMobile: true });
  const page = await context.newPage();
  await page.goto(server.PREFIX + '/mobile.html');
  expect(await page.evaluate(() => window.innerWidth)).toBe(320);
  await context.close();
});