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/**
* Copyright 2017 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import fs from 'fs';
import os from 'os';
import path from 'path';
import sinon from 'sinon';
import { promisify } from 'util';
import Protocol from 'devtools-protocol';
import {
getTestState,
itChromeOnly,
itFailsFirefox,
itFirefoxOnly,
itOnlyRegularInstall,
} from './mocha-utils'; // eslint-disable-line import/extensions
import utils from './utils.js';
import expect from 'expect';
import rimraf from 'rimraf';
import { Page } from '../lib/cjs/puppeteer/common/Page.js';
const mkdtempAsync = promisify(fs.mkdtemp);
const readFileAsync = promisify(fs.readFile);
const rmAsync = promisify(rimraf);
const statAsync = promisify(fs.stat);
const writeFileAsync = promisify(fs.writeFile);
const TMP_FOLDER = path.join(os.tmpdir(), 'pptr_tmp_folder-');
const FIREFOX_TIMEOUT = 30 * 1000;
describe('Launcher specs', function () {
if (getTestState().isFirefox) this.timeout(FIREFOX_TIMEOUT);
describe('Puppeteer', function () {
describe('BrowserFetcher', function () {
it('should download and extract chrome linux binary', async () => {
const { server, puppeteer } = getTestState();
const downloadsFolder = await mkdtempAsync(TMP_FOLDER);
const browserFetcher = puppeteer.createBrowserFetcher({
platform: 'linux',
path: downloadsFolder,
host: server.PREFIX,
});
const expectedRevision = '123456';
let revisionInfo = browserFetcher.revisionInfo(expectedRevision);
server.setRoute(
revisionInfo.url.substring(server.PREFIX.length),
(req, res) => {
server.serveFile(req, res, '/chromium-linux.zip');
}
);
expect(revisionInfo.local).toBe(false);
expect(browserFetcher.platform()).toBe('linux');
expect(browserFetcher.product()).toBe('chrome');
expect(!!browserFetcher.host()).toBe(true);
expect(await browserFetcher.canDownload('100000')).toBe(false);
expect(await browserFetcher.canDownload(expectedRevision)).toBe(true);
revisionInfo = await browserFetcher.download(expectedRevision);
expect(revisionInfo.local).toBe(true);
expect(await readFileAsync(revisionInfo.executablePath, 'utf8')).toBe(
'LINUX BINARY\n'
);
const expectedPermissions = os.platform() === 'win32' ? 0o666 : 0o755;
expect(
(await statAsync(revisionInfo.executablePath)).mode & 0o777
).toBe(expectedPermissions);
expect(await browserFetcher.localRevisions()).toEqual([
expectedRevision,
]);
await browserFetcher.remove(expectedRevision);
expect(await browserFetcher.localRevisions()).toEqual([]);
await rmAsync(downloadsFolder);
});
it('should download and extract firefox linux binary', async () => {
const { server, puppeteer } = getTestState();
const downloadsFolder = await mkdtempAsync(TMP_FOLDER);
const browserFetcher = puppeteer.createBrowserFetcher({
platform: 'linux',
path: downloadsFolder,
host: server.PREFIX,
product: 'firefox',
});
const expectedVersion = '75.0a1';
let revisionInfo = browserFetcher.revisionInfo(expectedVersion);
server.setRoute(
revisionInfo.url.substring(server.PREFIX.length),
(req, res) => {
server.serveFile(
req,
res,
`/firefox-${expectedVersion}.en-US.linux-x86_64.tar.bz2`
);
}
);
expect(revisionInfo.local).toBe(false);
expect(browserFetcher.platform()).toBe('linux');
expect(browserFetcher.product()).toBe('firefox');
expect(await browserFetcher.canDownload('100000')).toBe(false);
expect(await browserFetcher.canDownload(expectedVersion)).toBe(true);
revisionInfo = await browserFetcher.download(expectedVersion);
expect(revisionInfo.local).toBe(true);
expect(await readFileAsync(revisionInfo.executablePath, 'utf8')).toBe(
'FIREFOX LINUX BINARY\n'
);
const expectedPermissions = os.platform() === 'win32' ? 0o666 : 0o755;
expect(
(await statAsync(revisionInfo.executablePath)).mode & 0o777
).toBe(expectedPermissions);
expect(await browserFetcher.localRevisions()).toEqual([
expectedVersion,
]);
await browserFetcher.remove(expectedVersion);
expect(await browserFetcher.localRevisions()).toEqual([]);
await rmAsync(downloadsFolder);
});
});
describe('Browser.disconnect', function () {
it('should reject navigation when browser closes', async () => {
const { server, puppeteer, defaultBrowserOptions } = getTestState();
server.setRoute('/one-style.css', () => {});
const browser = await puppeteer.launch(defaultBrowserOptions);
const remote = await puppeteer.connect({
browserWSEndpoint: browser.wsEndpoint(),
});
const page = await remote.newPage();
const navigationPromise = page
.goto(server.PREFIX + '/one-style.html', { timeout: 60000 })
.catch((error_) => error_);
await server.waitForRequest('/one-style.css');
remote.disconnect();
const error = await navigationPromise;
expect(error.message).toBe(
'Navigation failed because browser has disconnected!'
);
await browser.close();
});
it('should reject waitForSelector when browser closes', async () => {
const { server, puppeteer, defaultBrowserOptions } = getTestState();
server.setRoute('/empty.html', () => {});
const browser = await puppeteer.launch(defaultBrowserOptions);
const remote = await puppeteer.connect({
browserWSEndpoint: browser.wsEndpoint(),
});
const page = await remote.newPage();
const watchdog = page
.waitForSelector('div', { timeout: 60000 })
.catch((error_) => error_);
remote.disconnect();
const error = await watchdog;
expect(error.message).toContain('Protocol error');
await browser.close();
});
});
describe('Browser.close', function () {
it('should terminate network waiters', async () => {
const { server, puppeteer, defaultBrowserOptions } = getTestState();
const browser = await puppeteer.launch(defaultBrowserOptions);
const remote = await puppeteer.connect({
browserWSEndpoint: browser.wsEndpoint(),
});
const newPage = await remote.newPage();
const results = await Promise.all([
newPage.waitForRequest(server.EMPTY_PAGE).catch((error) => error),
newPage.waitForResponse(server.EMPTY_PAGE).catch((error) => error),
browser.close(),
]);
for (let i = 0; i < 2; i++) {
const message = results[i].message;
expect(message).toContain('Target closed');
expect(message).not.toContain('Timeout');
}
await browser.close();
});
});
describe('Puppeteer.launch', function () {
it('should reject all promises when browser is closed', async () => {
const { defaultBrowserOptions, puppeteer } = getTestState();
const browser = await puppeteer.launch(defaultBrowserOptions);
const page = await browser.newPage();
let error = null;
const neverResolves = page
.evaluate(() => new Promise(() => {}))
.catch((error_) => (error = error_));
await browser.close();
await neverResolves;
expect(error.message).toContain('Protocol error');
});
it('should reject if executable path is invalid', async () => {
const { defaultBrowserOptions, puppeteer } = getTestState();
let waitError = null;
const options = Object.assign({}, defaultBrowserOptions, {
executablePath: 'random-invalid-path',
});
await puppeteer.launch(options).catch((error) => (waitError = error));
expect(waitError.message).toContain('Failed to launch');
});
it('userDataDir option', async () => {
const { defaultBrowserOptions, puppeteer } = getTestState();
const userDataDir = await mkdtempAsync(TMP_FOLDER);
const options = Object.assign({ userDataDir }, defaultBrowserOptions);
const browser = await puppeteer.launch(options);
// Open a page to make sure its functional.
await browser.newPage();
expect(fs.readdirSync(userDataDir).length).toBeGreaterThan(0);
await browser.close();
expect(fs.readdirSync(userDataDir).length).toBeGreaterThan(0);
await rmAsync(userDataDir).catch(() => {});
});
itFirefoxOnly('userDataDir option restores preferences', async () => {
const { defaultBrowserOptions, puppeteer } = getTestState();
const userDataDir = await mkdtempAsync(TMP_FOLDER);
const prefsJSPath = path.join(userDataDir, 'prefs.js');
const prefsJSContent = 'user_pref("browser.warnOnQuit", true)';
await writeFileAsync(prefsJSPath, prefsJSContent);
const options = Object.assign({ userDataDir }, defaultBrowserOptions);
const browser = await puppeteer.launch(options);
// Open a page to make sure its functional.
await browser.newPage();
expect(fs.readdirSync(userDataDir).length).toBeGreaterThan(0);
await browser.close();
expect(fs.readdirSync(userDataDir).length).toBeGreaterThan(0);
expect(await readFileAsync(prefsJSPath, 'utf8')).toBe(prefsJSContent);
await rmAsync(userDataDir).catch(() => {});
});
it('userDataDir argument', async () => {
const { isChrome, puppeteer, defaultBrowserOptions } = getTestState();
const userDataDir = await mkdtempAsync(TMP_FOLDER);
const options = Object.assign({}, defaultBrowserOptions);
if (isChrome) {
options.args = [
...(defaultBrowserOptions.args || []),
`--user-data-dir=${userDataDir}`,
];
} else {
options.args = [
...(defaultBrowserOptions.args || []),
'-profile',
userDataDir,
];
}
const browser = await puppeteer.launch(options);
expect(fs.readdirSync(userDataDir).length).toBeGreaterThan(0);
await browser.close();
expect(fs.readdirSync(userDataDir).length).toBeGreaterThan(0);
await rmAsync(userDataDir).catch(() => {});
});
it('userDataDir option should restore state', async () => {
const { server, puppeteer, defaultBrowserOptions } = getTestState();
const userDataDir = await mkdtempAsync(TMP_FOLDER);
const options = Object.assign({ userDataDir }, defaultBrowserOptions);
const browser = await puppeteer.launch(options);
const page = await browser.newPage();
await page.goto(server.EMPTY_PAGE);
await page.evaluate(() => (localStorage.hey = 'hello'));
await browser.close();
const browser2 = await puppeteer.launch(options);
const page2 = await browser2.newPage();
await page2.goto(server.EMPTY_PAGE);
expect(await page2.evaluate(() => localStorage.hey)).toBe('hello');
await browser2.close();
await rmAsync(userDataDir).catch(() => {});
});
// This mysteriously fails on Windows on AppVeyor. See
xit('userDataDir option should restore cookies', async () => {
const { server, puppeteer, defaultBrowserOptions } = getTestState();
const userDataDir = await mkdtempAsync(TMP_FOLDER);
const options = Object.assign({ userDataDir }, defaultBrowserOptions);
const browser = await puppeteer.launch(options);
const page = await browser.newPage();
await page.goto(server.EMPTY_PAGE);
await page.evaluate(
() =>
(document.cookie =
'doSomethingOnlyOnce=true; expires=Fri, 31 Dec 9999 23:59:59 GMT')
);
await browser.close();
const browser2 = await puppeteer.launch(options);
const page2 = await browser2.newPage();
await page2.goto(server.EMPTY_PAGE);
expect(await page2.evaluate(() => document.cookie)).toBe(
'doSomethingOnlyOnce=true'
);
await browser2.close();
await rmAsync(userDataDir).catch(() => {});
});
it('should return the default arguments', async () => {
const { isChrome, isFirefox, puppeteer } = getTestState();
if (isChrome) {
expect(puppeteer.defaultArgs()).toContain('--no-first-run');
expect(puppeteer.defaultArgs()).toContain('--headless');
expect(puppeteer.defaultArgs({ headless: false })).not.toContain(
'--headless'
);
expect(puppeteer.defaultArgs({ userDataDir: 'foo' })).toContain(
`--user-data-dir=${path.resolve('foo')}`
);
} else if (isFirefox) {
expect(puppeteer.defaultArgs()).toContain('--headless');
expect(puppeteer.defaultArgs()).toContain('--no-remote');
if (os.platform() === 'darwin') {
expect(puppeteer.defaultArgs()).toContain('--foreground');
} else {
expect(puppeteer.defaultArgs()).not.toContain('--foreground');
}
expect(puppeteer.defaultArgs({ headless: false })).not.toContain(
'--headless'
);
expect(puppeteer.defaultArgs({ userDataDir: 'foo' })).toContain(
'--profile'
);
expect(puppeteer.defaultArgs({ userDataDir: 'foo' })).toContain(
'foo'
);
} else {
expect(puppeteer.defaultArgs()).toContain('-headless');
expect(puppeteer.defaultArgs({ headless: false })).not.toContain(
'-headless'
);
expect(puppeteer.defaultArgs({ userDataDir: 'foo' })).toContain(
'-profile'
);
expect(puppeteer.defaultArgs({ userDataDir: 'foo' })).toContain(
path.resolve('foo')
);
}
});
it('should report the correct product', async () => {
const { isChrome, isFirefox, puppeteer } = getTestState();
if (isChrome) expect(puppeteer.product).toBe('chrome');
else if (isFirefox) expect(puppeteer.product).toBe('firefox');
});
it('should work with no default arguments', async () => {
const { defaultBrowserOptions, puppeteer } = getTestState();
const options = Object.assign({}, defaultBrowserOptions);
options.ignoreDefaultArgs = true;
const browser = await puppeteer.launch(options);
const page = await browser.newPage();
expect(await page.evaluate('11 * 11')).toBe(121);
await page.close();
await browser.close();
});
it('should filter out ignored default arguments', async () => {
const { defaultBrowserOptions, puppeteer } = getTestState();
// Make sure we launch with `--enable-automation` by default.
const defaultArgs = puppeteer.defaultArgs();
const browser = await puppeteer.launch(
Object.assign({}, defaultBrowserOptions, {
// Ignore first and third default argument.
ignoreDefaultArgs: [defaultArgs[0], defaultArgs[2]],
})
);
const spawnargs = browser.process().spawnargs;
if (!spawnargs) {
throw new Error('spawnargs not present');
}
expect(spawnargs.indexOf(defaultArgs[0])).toBe(-1);
expect(spawnargs.indexOf(defaultArgs[1])).not.toBe(-1);
expect(spawnargs.indexOf(defaultArgs[2])).toBe(-1);
await browser.close();
});
it('should have default URL when launching browser', async function () {
const { defaultBrowserOptions, puppeteer } = getTestState();
const browser = await puppeteer.launch(defaultBrowserOptions);
const pages = (await browser.pages()).map((page) => page.url());
expect(pages).toEqual(['about:blank']);
await browser.close();
});
it('should have custom URL when launching browser', async () => {
const { server, puppeteer, defaultBrowserOptions } = getTestState();
const options = Object.assign({}, defaultBrowserOptions);
options.args = [server.EMPTY_PAGE].concat(options.args || []);
const browser = await puppeteer.launch(options);
const pages = await browser.pages();
expect(pages.length).toBe(1);
const page = pages[0];
if (page.url() !== server.EMPTY_PAGE) await page.waitForNavigation();
expect(page.url()).toBe(server.EMPTY_PAGE);
await browser.close();
});
it('should pass the timeout parameter to browser.waitForTarget', async () => {
const { puppeteer, defaultBrowserOptions } = getTestState();
const options = Object.assign({}, defaultBrowserOptions, {
timeout: 1,
});
let error = null;
await puppeteer.launch(options).catch((error_) => (error = error_));
expect(error).toBeInstanceOf(puppeteer.errors.TimeoutError);
});
it('should set the default viewport', async () => {
const { puppeteer, defaultBrowserOptions } = getTestState();
const options = Object.assign({}, defaultBrowserOptions, {
defaultViewport: {
width: 456,
height: 789,
},
});
const browser = await puppeteer.launch(options);
const page = await browser.newPage();
expect(await page.evaluate('window.innerWidth')).toBe(456);
expect(await page.evaluate('window.innerHeight')).toBe(789);
await browser.close();
});
it('should disable the default viewport', async () => {
const { puppeteer, defaultBrowserOptions } = getTestState();
const options = Object.assign({}, defaultBrowserOptions, {
defaultViewport: null,
});
const browser = await puppeteer.launch(options);
const page = await browser.newPage();
expect(page.viewport()).toBe(null);
await browser.close();
});
it('should take fullPage screenshots when defaultViewport is null', async () => {
const { server, puppeteer, defaultBrowserOptions } = getTestState();
const options = Object.assign({}, defaultBrowserOptions, {
defaultViewport: null,
});
const browser = await puppeteer.launch(options);
const page = await browser.newPage();
await page.goto(server.PREFIX + '/grid.html');
const screenshot = await page.screenshot({
fullPage: true,
});
expect(screenshot).toBeInstanceOf(Buffer);
await browser.close();
});
it('should set the debugging port', async () => {
const { puppeteer, defaultBrowserOptions } = getTestState();
const options = Object.assign({}, defaultBrowserOptions, {
defaultViewport: null,
debuggingPort: 9999,
});
const browser = await puppeteer.launch(options);
const url = new URL(browser.wsEndpoint());
await browser.close();
expect(url.port).toBe('9999');
});
it('should not allow setting debuggingPort and pipe', async () => {
const { puppeteer, defaultBrowserOptions } = getTestState();
const options = Object.assign({}, defaultBrowserOptions, {
defaultViewport: null,
debuggingPort: 9999,
pipe: true,
});
let error = null;
await puppeteer.launch(options).catch((error_) => (error = error_));
expect(error.message).toContain('either pipe or debugging port');
});
itChromeOnly(
'should launch Chrome properly with --no-startup-window and waitForInitialPage=false',
async () => {
const { defaultBrowserOptions, puppeteer } = getTestState();
const options = {
args: ['--no-startup-window'],
waitForInitialPage: false,
// This is needed to prevent Puppeteer from adding an initial blank page.
ignoreDefaultArgs: true,
...defaultBrowserOptions,
};
const browser = await puppeteer.launch(options);
const pages = await browser.pages();
expect(pages.length).toBe(0);
await browser.close();
}
);
});
describe('Puppeteer.launch', function () {
let productName;
before(async () => {
const { puppeteer } = getTestState();
productName = puppeteer._productName;
});
after(async () => {
const { puppeteer } = getTestState();
// @ts-expect-error launcher is a private property that users can't
// touch, but for testing purposes we need to reset it.
puppeteer._lazyLauncher = undefined;
puppeteer._productName = productName;
});
itOnlyRegularInstall('should be able to launch Chrome', async () => {
const { puppeteer } = getTestState();
const browser = await puppeteer.launch({ product: 'chrome' });
const userAgent = await browser.userAgent();
await browser.close();
expect(userAgent).toContain('Chrome');
});
itOnlyRegularInstall(
'falls back to launching chrome if there is an unknown product but logs a warning',
async () => {
const { puppeteer } = getTestState();
const consoleStub = sinon.stub(console, 'warn');
const browser = await puppeteer.launch({
// @ts-expect-error purposeful bad input
product: 'SO_NOT_A_PRODUCT',
});
const userAgent = await browser.userAgent();
await browser.close();
expect(userAgent).toContain('Chrome');
expect(consoleStub.callCount).toEqual(1);
expect(consoleStub.firstCall.args).toEqual([
'Warning: unknown product name SO_NOT_A_PRODUCT. Falling back to chrome.',
]);
}
);
itOnlyRegularInstall(
'should be able to launch Firefox',
async function () {
this.timeout(FIREFOX_TIMEOUT);
const { puppeteer } = getTestState();
const browser = await puppeteer.launch({ product: 'firefox' });
const userAgent = await browser.userAgent();
await browser.close();
expect(userAgent).toContain('Firefox');
}
);
});
describe('Puppeteer.connect', function () {
it('should be able to connect multiple times to the same browser', async () => {
const { puppeteer, defaultBrowserOptions } = getTestState();
const originalBrowser = await puppeteer.launch(defaultBrowserOptions);
const otherBrowser = await puppeteer.connect({
browserWSEndpoint: originalBrowser.wsEndpoint(),
});
const page = await otherBrowser.newPage();
expect(await page.evaluate(() => 7 * 8)).toBe(56);
otherBrowser.disconnect();
const secondPage = await originalBrowser.newPage();
expect(await secondPage.evaluate(() => 7 * 6)).toBe(42);
await originalBrowser.close();
});
it('should be able to close remote browser', async () => {
const { defaultBrowserOptions, puppeteer } = getTestState();
const originalBrowser = await puppeteer.launch(defaultBrowserOptions);
const remoteBrowser = await puppeteer.connect({
browserWSEndpoint: originalBrowser.wsEndpoint(),
});
await Promise.all([
utils.waitEvent(originalBrowser, 'disconnected'),
remoteBrowser.close(),
]);
});
it('should support ignoreHTTPSErrors option', async () => {
const { httpsServer, puppeteer, defaultBrowserOptions } =
getTestState();
const originalBrowser = await puppeteer.launch(defaultBrowserOptions);
const browserWSEndpoint = originalBrowser.wsEndpoint();
const browser = await puppeteer.connect({
browserWSEndpoint,
ignoreHTTPSErrors: true,
});
const page = await browser.newPage();
let error = null;
const [serverRequest, response] = await Promise.all([
httpsServer.waitForRequest('/empty.html'),
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();
});
it('should support targetFilter option', async () => {
const { server, puppeteer, defaultBrowserOptions } = getTestState();
const originalBrowser = await puppeteer.launch(defaultBrowserOptions);
const browserWSEndpoint = originalBrowser.wsEndpoint();
const page1 = await originalBrowser.newPage();
await page1.goto(server.EMPTY_PAGE);
const page2 = await originalBrowser.newPage();
await page2.goto(server.EMPTY_PAGE + '?should-be-ignored');
const browser = await puppeteer.connect({
browserWSEndpoint,
targetFilter: (targetInfo: Protocol.Target.TargetInfo) =>
!targetInfo.url?.includes('should-be-ignored'),
});
const pages = await browser.pages();
await page2.close();
await page1.close();
await browser.disconnect();
await originalBrowser.close();
expect(pages.map((p: Page) => p.url()).sort()).toEqual([
'about:blank',
server.EMPTY_PAGE,
]);
});
it(
'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();
}
);
it(
'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<Page>((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();
}
);
it('should be able to reconnect', async () => {
const { puppeteer, server } = getTestState();
const browserOne = await puppeteer.launch();
const browserWSEndpoint = browserOne.wsEndpoint();
const pageOne = await browserOne.newPage();
await pageOne.goto(server.EMPTY_PAGE);
browserOne.disconnect();
const browserTwo = await puppeteer.connect({ browserWSEndpoint });
const pages = await browserTwo.pages();
const pageTwo = pages.find((page) => page.url() === server.EMPTY_PAGE);
await pageTwo.reload();
const bodyHandle = await pageTwo.waitForSelector('body', {
timeout: 10000,
});
await bodyHandle.dispose();
await browserTwo.close();
});
});
describe('Puppeteer.executablePath', function () {
itOnlyRegularInstall('should work', async () => {
const { puppeteer } = getTestState();
const executablePath = puppeteer.executablePath();
expect(fs.existsSync(executablePath)).toBe(true);
expect(fs.realpathSync(executablePath)).toBe(executablePath);
});
it('returns executablePath for channel', () => {
const { puppeteer } = getTestState();
const executablePath = puppeteer.executablePath('chrome');
expect(executablePath).toBeTruthy();
});
});
});
describe('Browser target events', function () {
it('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);
});
});
});