mirror of
https://github.com/puppeteer/puppeteer
synced 2024-06-14 14:02:48 +00:00
9522f80116
These files will be used by both the web and node versions of Puppeteer. Another name for this might be "core" but I don't want to cause confusion with the puppeteer-core package that we publish at the moment.
664 lines
27 KiB
JavaScript
664 lines
27 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 sinon = require('sinon');
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const { helper } = require('../lib/common/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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if (getTestState().isFirefox) this.timeout(30 * 1000);
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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(
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revisionInfo.url.substring(server.PREFIX.length),
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(req, res) => {
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server.serveFile(req, res, '/chromium-linux.zip');
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}
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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(
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'LINUX BINARY\n'
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);
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const expectedPermissions = os.platform() === 'win32' ? 0o666 : 0o755;
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expect(
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(await statAsync(revisionInfo.executablePath)).mode & 0o777
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).toBe(expectedPermissions);
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expect(await browserFetcher.localRevisions()).toEqual([
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expectedRevision,
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]);
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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 = '75.0a1';
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let revisionInfo = browserFetcher.revisionInfo(expectedVersion);
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server.setRoute(
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revisionInfo.url.substring(server.PREFIX.length),
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(req, res) => {
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server.serveFile(
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req,
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res,
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`/firefox-${expectedVersion}.en-US.linux-x86_64.tar.bz2`
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);
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}
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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(
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'FIREFOX LINUX BINARY\n'
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);
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const expectedPermissions = os.platform() === 'win32' ? 0o666 : 0o755;
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expect(
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(await statAsync(revisionInfo.executablePath)).mode & 0o777
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).toBe(expectedPermissions);
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expect(await browserFetcher.localRevisions()).toEqual([
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expectedVersion,
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]);
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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({
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browserWSEndpoint: browser.wsEndpoint(),
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});
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const page = await remote.newPage();
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const navigationPromise = page
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.goto(server.PREFIX + '/one-style.html', { timeout: 60000 })
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.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(
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'Navigation failed because browser has disconnected!'
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);
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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({
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browserWSEndpoint: browser.wsEndpoint(),
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});
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const page = await remote.newPage();
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const watchdog = page
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.waitForSelector('div', { timeout: 60000 })
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.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({
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browserWSEndpoint: browser.wsEndpoint(),
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});
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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
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.evaluate(() => new Promise((r) => {}))
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.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, {
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executablePath: 'random-invalid-path',
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});
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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(
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() =>
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(document.cookie =
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'doSomethingOnlyOnce=true; expires=Fri, 31 Dec 9999 23:59:59 GMT')
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);
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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(
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'doSomethingOnlyOnce=true'
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);
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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(
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'--headless'
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);
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expect(puppeteer.defaultArgs({ userDataDir: 'foo' })).toContain(
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'--user-data-dir=foo'
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);
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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(
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'--headless'
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);
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expect(puppeteer.defaultArgs({ userDataDir: 'foo' })).toContain(
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'--profile'
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);
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expect(puppeteer.defaultArgs({ userDataDir: 'foo' })).toContain(
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'foo'
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);
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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(
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'-headless'
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);
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expect(puppeteer.defaultArgs({ userDataDir: 'foo' })).toContain(
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'-profile'
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);
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expect(puppeteer.defaultArgs({ userDataDir: 'foo' })).toContain(
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'foo'
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);
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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) expect(puppeteer.product).toBe('chrome');
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else if (isFirefox) expect(puppeteer.product).toBe('firefox');
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});
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it('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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it('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(
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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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);
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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(
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'should have custom URL when launching browser',
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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) 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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);
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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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it('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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|
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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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itOnlyRegularInstall('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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it('falls back to launching chrome if there is an unknown product but logs a warning', async () => {
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const { puppeteer } = getTestState();
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const consoleStub = sinon.stub(console, 'warn');
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const browser = await puppeteer.launch({ product: 'SO_NOT_A_PRODUCT' });
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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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expect(consoleStub.callCount).toEqual(1);
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expect(consoleStub.firstCall.args).toEqual([
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'Warning: unknown product name SO_NOT_A_PRODUCT. Falling back to chrome.',
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]);
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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(
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new Date('2020-07-01'),
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'should be able to launch Firefox',
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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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});
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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(
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42,
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'original browser should still work'
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);
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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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it('should support ignoreHTTPSErrors option', async () => {
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const {
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httpsServer,
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puppeteer,
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defaultBrowserOptions,
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} = 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({
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browserWSEndpoint,
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ignoreHTTPSErrors: true,
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});
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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_)),
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]);
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expect(error).toBe(null);
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expect(response.ok()).toBe(true);
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expect(response.securityDetails()).toBeTruthy();
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const protocol = serverRequest.socket.getProtocol().replace('v', ' ');
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expect(response.securityDetails().protocol()).toBe(protocol);
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await page.close();
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await browser.close();
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});
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itFailsFirefox(
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'should be able to reconnect to a disconnected browser',
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async () => {
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const { server, 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 page = await originalBrowser.newPage();
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await page.goto(server.PREFIX + '/frames/nested-frames.html');
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originalBrowser.disconnect();
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const browser = await puppeteer.connect({ browserWSEndpoint });
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const pages = await browser.pages();
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const restoredPage = pages.find(
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(page) =>
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page.url() === server.PREFIX + '/frames/nested-frames.html'
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);
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expect(utils.dumpFrames(restoredPage.mainFrame())).toEqual([
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'http://localhost:<PORT>/frames/nested-frames.html',
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' http://localhost:<PORT>/frames/two-frames.html (2frames)',
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' http://localhost:<PORT>/frames/frame.html (uno)',
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' http://localhost:<PORT>/frames/frame.html (dos)',
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' http://localhost:<PORT>/frames/frame.html (aframe)',
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]);
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expect(await restoredPage.evaluate(() => 7 * 8)).toBe(56);
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await browser.close();
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}
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);
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// @see https://github.com/puppeteer/puppeteer/issues/4197#issuecomment-481793410
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itFailsFirefox(
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'should be able to connect to the same page simultaneously',
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async () => {
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const { puppeteer } = getTestState();
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const browserOne = await puppeteer.launch();
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const browserTwo = await puppeteer.connect({
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browserWSEndpoint: browserOne.wsEndpoint(),
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});
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const [page1, page2] = await Promise.all([
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new Promise((x) =>
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browserOne.once('targetcreated', (target) => x(target.page()))
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),
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browserTwo.newPage(),
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]);
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expect(await page1.evaluate(() => 7 * 8)).toBe(56);
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expect(await page2.evaluate(() => 7 * 6)).toBe(42);
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await browserOne.close();
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}
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);
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});
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describe('Puppeteer.executablePath', function () {
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itOnlyRegularInstall('should work', async () => {
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const { puppeteer } = getTestState();
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const executablePath = puppeteer.executablePath();
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expect(fs.existsSync(executablePath)).toBe(true);
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expect(fs.realpathSync(executablePath)).toBe(executablePath);
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});
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});
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});
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describe('Top-level requires', function () {
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it('should require top-level Errors', async () => {
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const { puppeteer, puppeteerPath } = getTestState();
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const Errors = require(path.join(puppeteerPath, '/Errors'));
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expect(Errors.TimeoutError).toBe(puppeteer.errors.TimeoutError);
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});
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it('should require top-level DeviceDescriptors', async () => {
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const { puppeteer, puppeteerPath } = getTestState();
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const { devicesMap } = require(path.join(
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puppeteerPath,
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'/DeviceDescriptors'
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));
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expect(devicesMap['iPhone 6']).toBe(puppeteer.devices['iPhone 6']);
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});
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});
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describe('Browser target events', function () {
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itFailsFirefox('should work', 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 events = [];
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browser.on('targetcreated', () => events.push('CREATED'));
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browser.on('targetchanged', () => events.push('CHANGED'));
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browser.on('targetdestroyed', () => events.push('DESTROYED'));
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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.close();
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expect(events).toEqual(['CREATED', 'CHANGED', 'DESTROYED']);
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await browser.close();
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});
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});
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describe('Browser.Events.disconnected', function () {
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it('should be emitted when: browser gets closed, disconnected or underlying websocket gets closed', async () => {
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const { 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 remoteBrowser1 = await puppeteer.connect({ browserWSEndpoint });
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const remoteBrowser2 = await puppeteer.connect({ browserWSEndpoint });
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let disconnectedOriginal = 0;
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let disconnectedRemote1 = 0;
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let disconnectedRemote2 = 0;
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originalBrowser.on('disconnected', () => ++disconnectedOriginal);
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remoteBrowser1.on('disconnected', () => ++disconnectedRemote1);
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remoteBrowser2.on('disconnected', () => ++disconnectedRemote2);
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await Promise.all([
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utils.waitEvent(remoteBrowser2, 'disconnected'),
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remoteBrowser2.disconnect(),
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]);
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expect(disconnectedOriginal).toBe(0);
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expect(disconnectedRemote1).toBe(0);
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expect(disconnectedRemote2).toBe(1);
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await Promise.all([
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utils.waitEvent(remoteBrowser1, 'disconnected'),
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utils.waitEvent(originalBrowser, 'disconnected'),
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originalBrowser.close(),
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]);
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expect(disconnectedOriginal).toBe(1);
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expect(disconnectedRemote1).toBe(1);
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expect(disconnectedRemote2).toBe(1);
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});
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});
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});
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