/** * 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. */ const utils = require('./utils'); const {waitEvent} = utils; module.exports.addTests = function({testRunner, expect, puppeteer, Errors}) { const {describe, xdescribe, fdescribe} = testRunner; const {it, fit, xit, it_fails_ffox} = testRunner; const {beforeAll, beforeEach, afterAll, afterEach} = testRunner; const {TimeoutError} = Errors; describe('Target', function() { it('Browser.targets should return all of the targets', async({page, server, browser}) => { // The pages will be the testing page and the original newtab page const targets = browser.targets(); expect(targets.some(target => target.type() === 'page' && target.url() === 'about:blank')).toBeTruthy('Missing blank page'); expect(targets.some(target => target.type() === 'browser')).toBeTruthy('Missing browser target'); }); it('Browser.pages should return all of the pages', async({page, server, context}) => { // The pages will be the testing page const allPages = await context.pages(); expect(allPages.length).toBe(1); expect(allPages).toContain(page); expect(allPages[0]).not.toBe(allPages[1]); }); it('should contain browser target', async({browser}) => { const targets = browser.targets(); const browserTarget = targets.find(target => target.type() === 'browser'); expect(browserTarget).toBeTruthy(); }); it('should be able to use the default page in the browser', async({page, server, browser}) => { // The pages will be the testing page and the original newtab page const allPages = await browser.pages(); const originalPage = allPages.find(p => p !== page); expect(await originalPage.evaluate(() => ['Hello', 'world'].join(' '))).toBe('Hello world'); expect(await originalPage.$('body')).toBeTruthy(); }); it('should report when a new page is created and closed', async({page, server, context}) => { const [otherPage] = await Promise.all([ context.waitForTarget(target => target.url() === server.CROSS_PROCESS_PREFIX + '/empty.html').then(target => target.page()), page.evaluate(url => window.open(url), server.CROSS_PROCESS_PREFIX + '/empty.html'), ]); expect(otherPage.url()).toContain(server.CROSS_PROCESS_PREFIX); expect(await otherPage.evaluate(() => ['Hello', 'world'].join(' '))).toBe('Hello world'); expect(await otherPage.$('body')).toBeTruthy(); let allPages = await context.pages(); expect(allPages).toContain(page); expect(allPages).toContain(otherPage); const closePagePromise = new Promise(fulfill => context.once('targetdestroyed', target => fulfill(target.page()))); await otherPage.close(); expect(await closePagePromise).toBe(otherPage); allPages = await Promise.all(context.targets().map(target => target.page())); expect(allPages).toContain(page); expect(allPages).not.toContain(otherPage); }); it_fails_ffox('should report when a service worker is created and destroyed', async({page, server, context}) => { await page.goto(server.EMPTY_PAGE); const createdTarget = new Promise(fulfill => context.once('targetcreated', target => fulfill(target))); await page.goto(server.PREFIX + '/serviceworkers/empty/sw.html'); expect((await createdTarget).type()).toBe('service_worker'); expect((await createdTarget).url()).toBe(server.PREFIX + '/serviceworkers/empty/sw.js'); const destroyedTarget = new Promise(fulfill => context.once('targetdestroyed', target => fulfill(target))); await page.evaluate(() => window.registrationPromise.then(registration => registration.unregister())); expect(await destroyedTarget).toBe(await createdTarget); }); it('should report when a target url changes', async({page, server, context}) => { await page.goto(server.EMPTY_PAGE); let changedTarget = new Promise(fulfill => context.once('targetchanged', target => fulfill(target))); await page.goto(server.CROSS_PROCESS_PREFIX + '/'); expect((await changedTarget).url()).toBe(server.CROSS_PROCESS_PREFIX + '/'); changedTarget = new Promise(fulfill => context.once('targetchanged', target => fulfill(target))); await page.goto(server.EMPTY_PAGE); expect((await changedTarget).url()).toBe(server.EMPTY_PAGE); }); it_fails_ffox('should not report uninitialized pages', async({page, server, context}) => { let targetChanged = false; const listener = () => targetChanged = true; context.on('targetchanged', listener); const targetPromise = new Promise(fulfill => context.once('targetcreated', target => fulfill(target))); const newPagePromise = context.newPage(); const target = await targetPromise; expect(target.url()).toBe('about:blank'); const newPage = await newPagePromise; const targetPromise2 = new Promise(fulfill => context.once('targetcreated', target => fulfill(target))); const evaluatePromise = newPage.evaluate(() => window.open('about:blank')); const target2 = await targetPromise2; expect(target2.url()).toBe('about:blank'); await evaluatePromise; await newPage.close(); expect(targetChanged).toBe(false, 'target should not be reported as changed'); context.removeListener('targetchanged', listener); }); it('should not crash while redirecting if original request was missed', async({page, server, context}) => { let serverResponse = null; server.setRoute('/one-style.css', (req, res) => serverResponse = res); // Open a new page. Use window.open to connect to the page later. await Promise.all([ page.evaluate(url => window.open(url), server.PREFIX + '/one-style.html'), server.waitForRequest('/one-style.css') ]); // Connect to the opened page. const target = await context.waitForTarget(target => target.url().includes('one-style.html')); const newPage = await target.page(); // Issue a redirect. serverResponse.writeHead(302, { location: '/injectedstyle.css' }); serverResponse.end(); // Wait for the new page to load. await waitEvent(newPage, 'load'); // Cleanup. await newPage.close(); }); it('should have an opener', async({page, server, context}) => { await page.goto(server.EMPTY_PAGE); const [createdTarget] = await Promise.all([ new Promise(fulfill => context.once('targetcreated', target => fulfill(target))), page.goto(server.PREFIX + '/popup/window-open.html') ]); expect((await createdTarget.page()).url()).toBe(server.PREFIX + '/popup/popup.html'); expect(createdTarget.opener()).toBe(page.target()); expect(page.target().opener()).toBe(null); }); }); describe('Browser.waitForTarget', () => { it('should wait for a target', async function({browser, server}) { let resolved = false; const targetPromise = browser.waitForTarget(target => target.url() === server.EMPTY_PAGE); targetPromise.then(() => resolved = true); const page = await browser.newPage(); expect(resolved).toBe(false); await page.goto(server.EMPTY_PAGE); const target = await targetPromise; expect(await target.page()).toBe(page); await page.close(); }); it('should timeout waiting for a non-existent target', async function({browser, server}) { let error = null; await browser.waitForTarget(target => target.url() === server.EMPTY_PAGE, { timeout: 1 }).catch(e => error = e); expect(error).toBeInstanceOf(TimeoutError); }); }); };