557 lines
25 KiB
JavaScript
557 lines
25 KiB
JavaScript
/**
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* Copyright 2017 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const fs = require('fs');
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const os = require('os');
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const path = require('path');
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const {helper} = require('../lib/helper');
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const rmAsync = helper.promisify(require('rimraf'));
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const mkdtempAsync = helper.promisify(fs.mkdtemp);
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const readFileAsync = helper.promisify(fs.readFile);
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const statAsync = helper.promisify(fs.stat);
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const TMP_FOLDER = path.join(os.tmpdir(), 'pptr_tmp_folder-');
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const utils = require('./utils');
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const expect = require('expect');
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const {getTestState} = require('./mocha-utils');
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describe('Launcher specs', function() {
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describe('Puppeteer', function() {
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describe('BrowserFetcher', function() {
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it('should download and extract chrome linux binary', async() => {
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const {server, puppeteer} = getTestState();
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const downloadsFolder = await mkdtempAsync(TMP_FOLDER);
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const browserFetcher = puppeteer.createBrowserFetcher({
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platform: 'linux',
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path: downloadsFolder,
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host: server.PREFIX
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});
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const expectedRevision = '123456';
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let revisionInfo = browserFetcher.revisionInfo(expectedRevision);
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server.setRoute(revisionInfo.url.substring(server.PREFIX.length), (req, res) => {
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server.serveFile(req, res, '/chromium-linux.zip');
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});
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expect(revisionInfo.local).toBe(false);
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expect(browserFetcher.platform()).toBe('linux');
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expect(browserFetcher.product()).toBe('chrome');
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expect(!!browserFetcher.host()).toBe(true);
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expect(await browserFetcher.canDownload('100000')).toBe(false);
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expect(await browserFetcher.canDownload(expectedRevision)).toBe(true);
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revisionInfo = await browserFetcher.download(expectedRevision);
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expect(revisionInfo.local).toBe(true);
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expect(await readFileAsync(revisionInfo.executablePath, 'utf8')).toBe('LINUX BINARY\n');
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const expectedPermissions = os.platform() === 'win32' ? 0o666 : 0o755;
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expect((await statAsync(revisionInfo.executablePath)).mode & 0o777).toBe(expectedPermissions);
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expect(await browserFetcher.localRevisions()).toEqual([expectedRevision]);
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await browserFetcher.remove(expectedRevision);
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expect(await browserFetcher.localRevisions()).toEqual([]);
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await rmAsync(downloadsFolder);
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});
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it('should download and extract firefox linux binary', async() => {
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const {server , puppeteer} = getTestState();
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const downloadsFolder = await mkdtempAsync(TMP_FOLDER);
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const browserFetcher = puppeteer.createBrowserFetcher({
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platform: 'linux',
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path: downloadsFolder,
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host: server.PREFIX,
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product: 'firefox',
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});
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const expectedVersion = '75';
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let revisionInfo = browserFetcher.revisionInfo(expectedVersion);
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server.setRoute(revisionInfo.url.substring(server.PREFIX.length), (req, res) => {
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server.serveFile(req, res, `/firefox-${expectedVersion}.0a1.en-US.linux-x86_64.tar.bz2`);
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});
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expect(revisionInfo.local).toBe(false);
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expect(browserFetcher.platform()).toBe('linux');
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expect(browserFetcher.product()).toBe('firefox');
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expect(await browserFetcher.canDownload('100000')).toBe(false);
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expect(await browserFetcher.canDownload(expectedVersion)).toBe(true);
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revisionInfo = await browserFetcher.download(expectedVersion);
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expect(revisionInfo.local).toBe(true);
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expect(await readFileAsync(revisionInfo.executablePath, 'utf8')).toBe('FIREFOX LINUX BINARY\n');
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const expectedPermissions = os.platform() === 'win32' ? 0o666 : 0o755;
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expect((await statAsync(revisionInfo.executablePath)).mode & 0o777).toBe(expectedPermissions);
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expect(await browserFetcher.localRevisions()).toEqual([expectedVersion]);
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await browserFetcher.remove(expectedVersion);
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expect(await browserFetcher.localRevisions()).toEqual([]);
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await rmAsync(downloadsFolder);
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});
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});
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describe('Browser.disconnect', function() {
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it('should reject navigation when browser closes', async() => {
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const {server, puppeteer, defaultBrowserOptions} = getTestState();
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server.setRoute('/one-style.css', () => {});
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const browser = await puppeteer.launch(defaultBrowserOptions);
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const remote = await puppeteer.connect({browserWSEndpoint: browser.wsEndpoint()});
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const page = await remote.newPage();
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const navigationPromise = page.goto(server.PREFIX + '/one-style.html', {timeout: 60000}).catch(error_ => error_);
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await server.waitForRequest('/one-style.css');
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remote.disconnect();
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const error = await navigationPromise;
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expect(error.message).toBe('Navigation failed because browser has disconnected!');
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await browser.close();
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});
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it('should reject waitForSelector when browser closes', async() => {
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const {server, puppeteer, defaultBrowserOptions} = getTestState();
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server.setRoute('/empty.html', () => {});
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const browser = await puppeteer.launch(defaultBrowserOptions);
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const remote = await puppeteer.connect({browserWSEndpoint: browser.wsEndpoint()});
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const page = await remote.newPage();
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const watchdog = page.waitForSelector('div', {timeout: 60000}).catch(error_ => error_);
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remote.disconnect();
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const error = await watchdog;
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expect(error.message).toContain('Protocol error');
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await browser.close();
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});
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});
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describe('Browser.close', function() {
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it('should terminate network waiters', async() => {
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const {server, puppeteer, defaultBrowserOptions} = getTestState();
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const browser = await puppeteer.launch(defaultBrowserOptions);
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const remote = await puppeteer.connect({browserWSEndpoint: browser.wsEndpoint()});
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const newPage = await remote.newPage();
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const results = await Promise.all([
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newPage.waitForRequest(server.EMPTY_PAGE).catch(error => error),
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newPage.waitForResponse(server.EMPTY_PAGE).catch(error => error),
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browser.close()
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]);
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for (let i = 0; i < 2; i++) {
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const message = results[i].message;
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expect(message).toContain('Target closed');
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expect(message).not.toContain('Timeout');
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}
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await browser.close();
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});
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});
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describe('Puppeteer.launch', function() {
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it('should reject all promises when browser is closed', async() => {
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const {defaultBrowserOptions, puppeteer} = getTestState();
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const browser = await puppeteer.launch(defaultBrowserOptions);
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const page = await browser.newPage();
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let error = null;
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const neverResolves = page.evaluate(() => new Promise(r => {})).catch(error_ => error = error_);
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await browser.close();
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await neverResolves;
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expect(error.message).toContain('Protocol error');
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});
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it('should reject if executable path is invalid', async() => {
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const {defaultBrowserOptions, puppeteer} = getTestState();
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let waitError = null;
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const options = Object.assign({}, defaultBrowserOptions, {executablePath: 'random-invalid-path'});
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await puppeteer.launch(options).catch(error => waitError = error);
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expect(waitError.message).toContain('Failed to launch');
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});
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it('userDataDir option', async() => {
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const {defaultBrowserOptions, puppeteer} = getTestState();
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const userDataDir = await mkdtempAsync(TMP_FOLDER);
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const options = Object.assign({userDataDir}, defaultBrowserOptions);
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const browser = await puppeteer.launch(options);
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// Open a page to make sure its functional.
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await browser.newPage();
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expect(fs.readdirSync(userDataDir).length).toBeGreaterThan(0);
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await browser.close();
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expect(fs.readdirSync(userDataDir).length).toBeGreaterThan(0);
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// This might throw. See https://github.com/puppeteer/puppeteer/issues/2778
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await rmAsync(userDataDir).catch(error => {});
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});
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it('userDataDir argument', async() => {
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const {isChrome, puppeteer, defaultBrowserOptions} = getTestState();
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const userDataDir = await mkdtempAsync(TMP_FOLDER);
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const options = Object.assign({}, defaultBrowserOptions);
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if (isChrome) {
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options.args = [
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...(defaultBrowserOptions.args || []),
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`--user-data-dir=${userDataDir}`
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];
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} else {
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options.args = [
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...(defaultBrowserOptions.args || []),
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`-profile`,
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userDataDir,
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];
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}
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const browser = await puppeteer.launch(options);
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expect(fs.readdirSync(userDataDir).length).toBeGreaterThan(0);
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await browser.close();
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expect(fs.readdirSync(userDataDir).length).toBeGreaterThan(0);
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// This might throw. See https://github.com/puppeteer/puppeteer/issues/2778
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await rmAsync(userDataDir).catch(error => {});
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});
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it('userDataDir option should restore state', async() => {
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const {server, puppeteer, defaultBrowserOptions} = getTestState();
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const userDataDir = await mkdtempAsync(TMP_FOLDER);
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const options = Object.assign({userDataDir}, defaultBrowserOptions);
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const browser = await puppeteer.launch(options);
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const page = await browser.newPage();
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await page.goto(server.EMPTY_PAGE);
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await page.evaluate(() => localStorage.hey = 'hello');
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await browser.close();
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const browser2 = await puppeteer.launch(options);
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const page2 = await browser2.newPage();
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await page2.goto(server.EMPTY_PAGE);
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expect(await page2.evaluate(() => localStorage.hey)).toBe('hello');
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await browser2.close();
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// This might throw. See https://github.com/puppeteer/puppeteer/issues/2778
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await rmAsync(userDataDir).catch(error => {});
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});
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// This mysteriously fails on Windows on AppVeyor. See https://github.com/puppeteer/puppeteer/issues/4111
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xit('userDataDir option should restore cookies', async() => {
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const {server , puppeteer} = getTestState();
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const userDataDir = await mkdtempAsync(TMP_FOLDER);
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const options = Object.assign({userDataDir}, defaultBrowserOptions);
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const browser = await puppeteer.launch(options);
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const page = await browser.newPage();
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await page.goto(server.EMPTY_PAGE);
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await page.evaluate(() => document.cookie = 'doSomethingOnlyOnce=true; expires=Fri, 31 Dec 9999 23:59:59 GMT');
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await browser.close();
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const browser2 = await puppeteer.launch(options);
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const page2 = await browser2.newPage();
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await page2.goto(server.EMPTY_PAGE);
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expect(await page2.evaluate(() => document.cookie)).toBe('doSomethingOnlyOnce=true');
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await browser2.close();
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// This might throw. See https://github.com/puppeteer/puppeteer/issues/2778
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await rmAsync(userDataDir).catch(error => {});
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});
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it('should return the default arguments', async() => {
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const {isChrome, isFirefox, puppeteer} = getTestState();
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if (isChrome) {
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expect(puppeteer.defaultArgs()).toContain('--no-first-run');
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expect(puppeteer.defaultArgs()).toContain('--headless');
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expect(puppeteer.defaultArgs({headless: false})).not.toContain('--headless');
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expect(puppeteer.defaultArgs({userDataDir: 'foo'})).toContain('--user-data-dir=foo');
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} else if (isFirefox) {
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expect(puppeteer.defaultArgs()).toContain('--headless');
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expect(puppeteer.defaultArgs()).toContain('--no-remote');
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expect(puppeteer.defaultArgs()).toContain('--foreground');
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expect(puppeteer.defaultArgs({headless: false})).not.toContain('--headless');
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expect(puppeteer.defaultArgs({userDataDir: 'foo'})).toContain('--profile');
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expect(puppeteer.defaultArgs({userDataDir: 'foo'})).toContain('foo');
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} else {
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expect(puppeteer.defaultArgs()).toContain('-headless');
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expect(puppeteer.defaultArgs({headless: false})).not.toContain('-headless');
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expect(puppeteer.defaultArgs({userDataDir: 'foo'})).toContain('-profile');
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expect(puppeteer.defaultArgs({userDataDir: 'foo'})).toContain('foo');
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}
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});
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it('should report the correct product', async() => {
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const {isChrome, isFirefox, puppeteer} = getTestState();
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if (isChrome)
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expect(puppeteer.product).toBe('chrome');
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else if (isFirefox)
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expect(puppeteer.product).toBe('firefox');
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});
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itFailsFirefox('should work with no default arguments', async() => {
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const {defaultBrowserOptions, puppeteer} = getTestState();
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const options = Object.assign({}, defaultBrowserOptions);
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options.ignoreDefaultArgs = true;
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const browser = await puppeteer.launch(options);
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const page = await browser.newPage();
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expect(await page.evaluate('11 * 11')).toBe(121);
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await page.close();
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await browser.close();
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});
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itFailsFirefox('should filter out ignored default arguments', async() => {
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const {defaultBrowserOptions, puppeteer} = getTestState();
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// Make sure we launch with `--enable-automation` by default.
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const defaultArgs = puppeteer.defaultArgs();
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const browser = await puppeteer.launch(Object.assign({}, defaultBrowserOptions, {
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// Ignore first and third default argument.
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ignoreDefaultArgs: [ defaultArgs[0], defaultArgs[2] ],
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}));
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const spawnargs = browser.process().spawnargs;
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expect(spawnargs.indexOf(defaultArgs[0])).toBe(-1);
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expect(spawnargs.indexOf(defaultArgs[1])).not.toBe(-1);
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expect(spawnargs.indexOf(defaultArgs[2])).toBe(-1);
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await browser.close();
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});
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it('should have default URL when launching browser', async function() {
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const {defaultBrowserOptions, puppeteer} = getTestState();
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const browser = await puppeteer.launch(defaultBrowserOptions);
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const pages = (await browser.pages()).map(page => page.url());
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expect(pages).toEqual(['about:blank']);
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await browser.close();
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});
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itFailsFirefox('should have custom URL when launching browser', async() => {
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const {server, puppeteer, defaultBrowserOptions} = getTestState();
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const options = Object.assign({}, defaultBrowserOptions);
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options.args = [server.EMPTY_PAGE].concat(options.args || []);
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const browser = await puppeteer.launch(options);
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const pages = await browser.pages();
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expect(pages.length).toBe(1);
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const page = pages[0];
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if (page.url() !== server.EMPTY_PAGE)
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await page.waitForNavigation();
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expect(page.url()).toBe(server.EMPTY_PAGE);
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await browser.close();
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});
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it('should set the default viewport', async() => {
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const {puppeteer, defaultBrowserOptions} = getTestState();
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const options = Object.assign({}, defaultBrowserOptions, {
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defaultViewport: {
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width: 456,
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height: 789
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}
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});
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const browser = await puppeteer.launch(options);
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const page = await browser.newPage();
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expect(await page.evaluate('window.innerWidth')).toBe(456);
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expect(await page.evaluate('window.innerHeight')).toBe(789);
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await browser.close();
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});
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it('should disable the default viewport', async() => {
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const {puppeteer, defaultBrowserOptions} = getTestState();
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const options = Object.assign({}, defaultBrowserOptions, {
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defaultViewport: null
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});
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const browser = await puppeteer.launch(options);
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const page = await browser.newPage();
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expect(page.viewport()).toBe(null);
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await browser.close();
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});
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itFailsFirefox('should take fullPage screenshots when defaultViewport is null', async() => {
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const {server, puppeteer, defaultBrowserOptions} = getTestState();
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const options = Object.assign({}, defaultBrowserOptions, {
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defaultViewport: null
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});
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const browser = await puppeteer.launch(options);
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const page = await browser.newPage();
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await page.goto(server.PREFIX + '/grid.html');
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const screenshot = await page.screenshot({
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fullPage: true
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});
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expect(screenshot).toBeInstanceOf(Buffer);
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await browser.close();
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});
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});
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describe('Puppeteer.launch', function() {
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let productName;
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before(async() => {
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const {puppeteer} = getTestState();
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productName = puppeteer._productName;
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});
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after(async() => {
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const {puppeteer} = getTestState();
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puppeteer._lazyLauncher = undefined;
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puppeteer._productName = productName;
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});
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it('should be able to launch Chrome', async() => {
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const {puppeteer} = getTestState();
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const browser = await puppeteer.launch({product: 'chrome'});
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const userAgent = await browser.userAgent();
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await browser.close();
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expect(userAgent).toContain('Chrome');
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});
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/* We think there's a bug in the FF Windows launcher, or some
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* combo of that plus it running on CI, but we're deferring fixing
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* this so we can get Windows CI stable and then dig into this
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* properly with help from the Mozilla folks.
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*/
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itFailsWindowsUntilDate(new Date('2020-06-01'), 'should be able to launch Firefox', async() => {
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const {puppeteer} = getTestState();
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const browser = await puppeteer.launch({product: 'firefox'});
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const userAgent = await browser.userAgent();
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await browser.close();
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expect(userAgent).toContain('Firefox');
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});
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});
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describe('Puppeteer.connect', function() {
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it('should be able to connect multiple times to the same browser', async() => {
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const {puppeteer, defaultBrowserOptions} = getTestState();
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const originalBrowser = await puppeteer.launch(defaultBrowserOptions);
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const otherBrowser = await puppeteer.connect({
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browserWSEndpoint: originalBrowser.wsEndpoint()
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});
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const page = await otherBrowser.newPage();
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expect(await page.evaluate(() => 7 * 8)).toBe(56);
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otherBrowser.disconnect();
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const secondPage = await originalBrowser.newPage();
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expect(await secondPage.evaluate(() => 7 * 6)).toBe(42, 'original browser should still work');
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await originalBrowser.close();
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});
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it('should be able to close remote browser', async() => {
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const {defaultBrowserOptions, puppeteer} = getTestState();
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const originalBrowser = await puppeteer.launch(defaultBrowserOptions);
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const remoteBrowser = await puppeteer.connect({
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browserWSEndpoint: originalBrowser.wsEndpoint()
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});
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await Promise.all([
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utils.waitEvent(originalBrowser, 'disconnected'),
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remoteBrowser.close(),
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]);
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});
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itFailsFirefox('should support ignoreHTTPSErrors option', async() => {
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const {httpsServer, puppeteer, defaultBrowserOptions} = getTestState();
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const originalBrowser = await puppeteer.launch(defaultBrowserOptions);
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const browserWSEndpoint = originalBrowser.wsEndpoint();
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const browser = await puppeteer.connect({browserWSEndpoint, ignoreHTTPSErrors: true});
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const page = await browser.newPage();
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let error = null;
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const [serverRequest, response] = await Promise.all([
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httpsServer.waitForRequest('/empty.html'),
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page.goto(httpsServer.EMPTY_PAGE).catch(error_ => error = error_)
|
|
]);
|
|
expect(error).toBe(null);
|
|
expect(response.ok()).toBe(true);
|
|
expect(response.securityDetails()).toBeTruthy();
|
|
const protocol = serverRequest.socket.getProtocol().replace('v', ' ');
|
|
expect(response.securityDetails().protocol()).toBe(protocol);
|
|
await page.close();
|
|
await browser.close();
|
|
});
|
|
itFailsFirefox('should be able to reconnect to a disconnected browser', async() => {
|
|
const {server , puppeteer, defaultBrowserOptions} = getTestState();
|
|
|
|
const originalBrowser = await puppeteer.launch(defaultBrowserOptions);
|
|
const browserWSEndpoint = originalBrowser.wsEndpoint();
|
|
const page = await originalBrowser.newPage();
|
|
await page.goto(server.PREFIX + '/frames/nested-frames.html');
|
|
originalBrowser.disconnect();
|
|
|
|
const browser = await puppeteer.connect({browserWSEndpoint});
|
|
const pages = await browser.pages();
|
|
const restoredPage = pages.find(page => page.url() === server.PREFIX + '/frames/nested-frames.html');
|
|
expect(utils.dumpFrames(restoredPage.mainFrame())).toEqual([
|
|
'http://localhost:<PORT>/frames/nested-frames.html',
|
|
' http://localhost:<PORT>/frames/two-frames.html (2frames)',
|
|
' http://localhost:<PORT>/frames/frame.html (uno)',
|
|
' http://localhost:<PORT>/frames/frame.html (dos)',
|
|
' http://localhost:<PORT>/frames/frame.html (aframe)',
|
|
]);
|
|
expect(await restoredPage.evaluate(() => 7 * 8)).toBe(56);
|
|
await browser.close();
|
|
});
|
|
// @see https://github.com/puppeteer/puppeteer/issues/4197#issuecomment-481793410
|
|
itFailsFirefox('should be able to connect to the same page simultaneously', async() => {
|
|
const {puppeteer} = getTestState();
|
|
|
|
const browserOne = await puppeteer.launch();
|
|
const browserTwo = await puppeteer.connect({browserWSEndpoint: browserOne.wsEndpoint()});
|
|
const [page1, page2] = await Promise.all([
|
|
new Promise(x => browserOne.once('targetcreated', target => x(target.page()))),
|
|
browserTwo.newPage(),
|
|
]);
|
|
expect(await page1.evaluate(() => 7 * 8)).toBe(56);
|
|
expect(await page2.evaluate(() => 7 * 6)).toBe(42);
|
|
await browserOne.close();
|
|
});
|
|
|
|
});
|
|
describe('Puppeteer.executablePath', function() {
|
|
itFailsFirefox('should work', async() => {
|
|
const {puppeteer} = getTestState();
|
|
|
|
const executablePath = puppeteer.executablePath();
|
|
expect(fs.existsSync(executablePath)).toBe(true);
|
|
expect(fs.realpathSync(executablePath)).toBe(executablePath);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Top-level requires', function() {
|
|
it('should require top-level Errors', async() => {
|
|
const {puppeteer, puppeteerPath} = getTestState();
|
|
const Errors = require(path.join(puppeteerPath, '/Errors'));
|
|
expect(Errors.TimeoutError).toBe(puppeteer.errors.TimeoutError);
|
|
});
|
|
it('should require top-level DeviceDescriptors', async() => {
|
|
const {puppeteer, puppeteerPath} = getTestState();
|
|
const {devicesMap} = require(path.join(puppeteerPath, '/DeviceDescriptors'));
|
|
expect(devicesMap['iPhone 6']).toBe(puppeteer.devices['iPhone 6']);
|
|
});
|
|
});
|
|
|
|
describe('Browser target events', function() {
|
|
itFailsFirefox('should work', async() => {
|
|
const {server , puppeteer, defaultBrowserOptions} = getTestState();
|
|
|
|
const browser = await puppeteer.launch(defaultBrowserOptions);
|
|
const events = [];
|
|
browser.on('targetcreated', () => events.push('CREATED'));
|
|
browser.on('targetchanged', () => events.push('CHANGED'));
|
|
browser.on('targetdestroyed', () => events.push('DESTROYED'));
|
|
const page = await browser.newPage();
|
|
await page.goto(server.EMPTY_PAGE);
|
|
await page.close();
|
|
expect(events).toEqual(['CREATED', 'CHANGED', 'DESTROYED']);
|
|
await browser.close();
|
|
});
|
|
});
|
|
|
|
describe('Browser.Events.disconnected', function() {
|
|
it('should be emitted when: browser gets closed, disconnected or underlying websocket gets closed', async() => {
|
|
const {puppeteer, defaultBrowserOptions} = getTestState();
|
|
const originalBrowser = await puppeteer.launch(defaultBrowserOptions);
|
|
const browserWSEndpoint = originalBrowser.wsEndpoint();
|
|
const remoteBrowser1 = await puppeteer.connect({browserWSEndpoint});
|
|
const remoteBrowser2 = await puppeteer.connect({browserWSEndpoint});
|
|
|
|
let disconnectedOriginal = 0;
|
|
let disconnectedRemote1 = 0;
|
|
let disconnectedRemote2 = 0;
|
|
originalBrowser.on('disconnected', () => ++disconnectedOriginal);
|
|
remoteBrowser1.on('disconnected', () => ++disconnectedRemote1);
|
|
remoteBrowser2.on('disconnected', () => ++disconnectedRemote2);
|
|
|
|
await Promise.all([
|
|
utils.waitEvent(remoteBrowser2, 'disconnected'),
|
|
remoteBrowser2.disconnect(),
|
|
]);
|
|
|
|
expect(disconnectedOriginal).toBe(0);
|
|
expect(disconnectedRemote1).toBe(0);
|
|
expect(disconnectedRemote2).toBe(1);
|
|
|
|
await Promise.all([
|
|
utils.waitEvent(remoteBrowser1, 'disconnected'),
|
|
utils.waitEvent(originalBrowser, 'disconnected'),
|
|
originalBrowser.close(),
|
|
]);
|
|
|
|
expect(disconnectedOriginal).toBe(1);
|
|
expect(disconnectedRemote1).toBe(1);
|
|
expect(disconnectedRemote2).toBe(1);
|
|
});
|
|
});
|
|
});
|