/** * Copyright 2018 Google Inc. 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. */ module.exports.addTests = function({testRunner, expect, puppeteer}) { const {describe, xdescribe, fdescribe, describe_fails_ffox} = testRunner; const {it, fit, xit, it_fails_ffox} = testRunner; const {beforeAll, beforeEach, afterAll, afterEach} = testRunner; const iPhone = puppeteer.devices['iPhone 6']; const iPhoneLandscape = puppeteer.devices['iPhone 6 landscape']; describe('Page.viewport', function() { it('should get the proper viewport size', async({page, server}) => { expect(page.viewport()).toEqual({width: 800, height: 600}); await page.setViewport({width: 123, height: 456}); expect(page.viewport()).toEqual({width: 123, height: 456}); }); it('should support mobile emulation', async({page, server}) => { await page.goto(server.PREFIX + '/mobile.html'); expect(await page.evaluate(() => window.innerWidth)).toBe(800); await page.setViewport(iPhone.viewport); expect(await page.evaluate(() => window.innerWidth)).toBe(375); await page.setViewport({width: 400, height: 300}); expect(await page.evaluate(() => window.innerWidth)).toBe(400); }); it('should support touch emulation', async({page, server}) => { await page.goto(server.PREFIX + '/mobile.html'); expect(await page.evaluate(() => 'ontouchstart' in window)).toBe(false); await page.setViewport(iPhone.viewport); expect(await page.evaluate(() => 'ontouchstart' in window)).toBe(true); expect(await page.evaluate(dispatchTouch)).toBe('Received touch'); await page.setViewport({width: 100, height: 100}); expect(await page.evaluate(() => 'ontouchstart' in window)).toBe(false); 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('should be detectable by Modernizr', async({page, server}) => { await page.goto(server.PREFIX + '/detect-touch.html'); expect(await page.evaluate(() => document.body.textContent.trim())).toBe('NO'); await page.setViewport(iPhone.viewport); await page.goto(server.PREFIX + '/detect-touch.html'); expect(await page.evaluate(() => document.body.textContent.trim())).toBe('YES'); }); it('should detect touch when applying viewport with touches', async({page, server}) => { await page.setViewport({ width: 800, height: 600, hasTouch: true }); await page.addScriptTag({url: server.PREFIX + '/modernizr.js'}); expect(await page.evaluate(() => Modernizr.touchevents)).toBe(true); }); it_fails_ffox('should support landscape emulation', async({page, server}) => { await page.goto(server.PREFIX + '/mobile.html'); expect(await page.evaluate(() => screen.orientation.type)).toBe('portrait-primary'); await page.setViewport(iPhoneLandscape.viewport); expect(await page.evaluate(() => screen.orientation.type)).toBe('landscape-primary'); await page.setViewport({width: 100, height: 100}); expect(await page.evaluate(() => screen.orientation.type)).toBe('portrait-primary'); }); }); describe('Page.emulate', function() { it('should work', async({page, server}) => { await page.goto(server.PREFIX + '/mobile.html'); await page.emulate(iPhone); expect(await page.evaluate(() => window.innerWidth)).toBe(375); expect(await page.evaluate(() => navigator.userAgent)).toContain('iPhone'); }); it('should support clicking', async({page, server}) => { await page.emulate(iPhone); await page.goto(server.PREFIX + '/input/button.html'); const button = await page.$('button'); await page.evaluate(button => button.style.marginTop = '200px', button); await button.click(); expect(await page.evaluate(() => result)).toBe('Clicked'); }); }); describe('Page.emulateMedia', function() { it('should be an alias for Page.emulateMediaType', async({page, server}) => { expect(page.emulateMedia).toEqual(page.emulateMediaType); }); }); describe('Page.emulateMediaType', function() { it('should work', async({page, server}) => { expect(await page.evaluate(() => matchMedia('screen').matches)).toBe(true); expect(await page.evaluate(() => matchMedia('print').matches)).toBe(false); await page.emulateMediaType('print'); expect(await page.evaluate(() => matchMedia('screen').matches)).toBe(false); expect(await page.evaluate(() => matchMedia('print').matches)).toBe(true); await page.emulateMediaType(null); expect(await page.evaluate(() => matchMedia('screen').matches)).toBe(true); expect(await page.evaluate(() => matchMedia('print').matches)).toBe(false); }); it('should throw in case of bad argument', async({page, server}) => { let error = null; await page.emulateMediaType('bad').catch(e => error = e); expect(error.message).toBe('Unsupported media type: bad'); }); }); describe_fails_ffox('Page.emulateMediaFeatures', function() { it('should work', async({page, server}) => { await page.emulateMediaFeatures([ { name: 'prefers-reduced-motion', value: 'reduce' }, ]); expect(await page.evaluate(() => matchMedia('(prefers-reduced-motion: reduce)').matches)).toBe(true); expect(await page.evaluate(() => matchMedia('(prefers-reduced-motion: no-preference)').matches)).toBe(false); await page.emulateMediaFeatures([ { name: 'prefers-color-scheme', value: 'light' }, ]); expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches)).toBe(true); expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches)).toBe(false); expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: no-preference)').matches)).toBe(false); await page.emulateMediaFeatures([ { name: 'prefers-color-scheme', value: 'dark' }, ]); expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches)).toBe(true); expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches)).toBe(false); expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: no-preference)').matches)).toBe(false); await page.emulateMediaFeatures([ { name: 'prefers-reduced-motion', value: 'reduce' }, { name: 'prefers-color-scheme', value: 'light' }, ]); expect(await page.evaluate(() => matchMedia('(prefers-reduced-motion: reduce)').matches)).toBe(true); expect(await page.evaluate(() => matchMedia('(prefers-reduced-motion: no-preference)').matches)).toBe(false); expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches)).toBe(true); expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches)).toBe(false); expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: no-preference)').matches)).toBe(false); }); it('should throw in case of bad argument', async({page, server}) => { let error = null; await page.emulateMediaFeatures([{ name: 'bad', value: '' }]).catch(e => error = e); expect(error.message).toBe('Unsupported media feature: bad'); }); }); describe_fails_ffox('Page.emulateTimezone', function() { it('should work', async({page, server}) => { page.evaluate(() => { globalThis.date = new Date(1479579154987); }); await page.emulateTimezone('America/Jamaica'); expect(await page.evaluate(() => date.toString())).toBe('Sat Nov 19 2016 13:12:34 GMT-0500 (Eastern Standard Time)'); await page.emulateTimezone('Pacific/Honolulu'); expect(await page.evaluate(() => date.toString())).toBe('Sat Nov 19 2016 08:12:34 GMT-1000 (Hawaii-Aleutian Standard Time)'); await page.emulateTimezone('America/Buenos_Aires'); expect(await page.evaluate(() => date.toString())).toBe('Sat Nov 19 2016 15:12:34 GMT-0300 (Argentina Standard Time)'); await page.emulateTimezone('Europe/Berlin'); expect(await page.evaluate(() => date.toString())).toBe('Sat Nov 19 2016 19:12:34 GMT+0100 (Central European Standard Time)'); }); it('should throw for invalid timezone IDs', async({page, server}) => { let error = null; await page.emulateTimezone('Foo/Bar').catch(e => error = e); expect(error.message).toBe('Invalid timezone ID: Foo/Bar'); await page.emulateTimezone('Baz/Qux').catch(e => error = e); expect(error.message).toBe('Invalid timezone ID: Baz/Qux'); }); }); };