/**
* @license
* Copyright 2018 Google Inc.
* SPDX-License-Identifier: Apache-2.0
*/
import expect from 'expect' ;
import {getTestState, launch, setupTestBrowserHooks} from './mocha-utils.js' ;
describe('Browser specs' , function () {
setupTestBrowserHooks();
describe('Browser.version' , function () {
it('should return version' , async () => {
const {browser} = await getTestState();
const version = await browser.version();
expect(version.length).toBeGreaterThan(0 );
expect(version.toLowerCase()).atLeastOneToContain(['firefox' , 'chrome' ]);
});
});
describe('Browser.userAgent' , function () {
it('should include Browser engine' , async () => {
const {browser, isChrome} = await getTestState();
const userAgent = await browser.userAgent();
expect(userAgent.length).toBeGreaterThan(0 );
if (isChrome) {
expect(userAgent).toContain('WebKit' );
} else {
expect(userAgent).toContain('Gecko' );
}
});
it('should include Browser name' , async () => {
const {browser, isChrome} = await getTestState();
const userAgent = await browser.userAgent();
expect(userAgent.length).toBeGreaterThan(0 );
if (isChrome) {
expect(userAgent).toContain('Chrome' );
} else {
expect(userAgent).toContain('Firefox' );
}
});
});
describe('Browser.target' , function () {
it('should return browser target' , async () => {
const {browser} = await getTestState();
const target = browser.target();
expect(target.type()).toBe('browser' );
});
});
describe('Browser.process' , function () {
it('should return child_process instance' , async () => {
const {browser} = await getTestState();
const process = await browser.process();
expect(process!.pid).toBeGreaterThan(0 );
});
it('should not return child_process for remote browser' , async () => {
const {browser, puppeteer} = await getTestState({
skipContextCreation: true ,
});
const browserWSEndpoint = browser.wsEndpoint();
using remoteBrowser = await puppeteer.connect({
browserWSEndpoint,
protocol: browser.protocol,
});
expect(remoteBrowser.process()).toBe(null );
});
it('should keep connected after the last page is closed' , async () => {
const {browser, close} = await launch({});
try {
const pages = await browser.pages();
await Promise.all(
pages.map(page => {
return page.close();
}),
);
// Verify the browser is still connected.
expect(browser.connected).toBe(true );
// Verify the browser can open a new page.
await browser.newPage();
} finally {
await close();
}
});
});
describe('Browser.isConnected' , () => {
it('should set the browser connected state' , async () => {
const {browser, puppeteer} = await getTestState({
skipContextCreation: true ,
});
const browserWSEndpoint = browser.wsEndpoint();
using newBrowser = await puppeteer.connect({
browserWSEndpoint,
protocol: browser.protocol,
});
expect(newBrowser.isConnected()).toBe(true );
await newBrowser.disconnect();
expect(newBrowser.isConnected()).toBe(false );
});
});
});
Messung V0.5 in Prozent C=98 H=87 G=92
¤ Dauer der Verarbeitung: 0.25 Sekunden
(vorverarbeitet am 2026-06-04)
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