How to use createIncognitoBrowserContext method in Puppeteer

Best JavaScript code snippet using puppeteer

browsercontext.spec.js

Source:browsercontext.spec.js Github

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...31 expect(error.message).toContain('cannot be closed');32 });33 it('should create new incognito context', async function({browser, server}) {34 expect(browser.browserContexts().length).toBe(1);35 const context = await browser.createIncognitoBrowserContext();36 expect(context.isIncognito()).toBe(true);37 expect(browser.browserContexts().length).toBe(2);38 expect(browser.browserContexts().indexOf(context) !== -1).toBe(true);39 await context.close();40 expect(browser.browserContexts().length).toBe(1);41 });42 it('should close all belonging targets once closing context', async function({browser, server}) {43 expect((await browser.pages()).length).toBe(1);44 const context = await browser.createIncognitoBrowserContext();45 await context.newPage();46 expect((await browser.pages()).length).toBe(2);47 expect((await context.pages()).length).toBe(1);48 await context.close();49 expect((await browser.pages()).length).toBe(1);50 });51 it('window.open should use parent tab context', async function({browser, server}) {52 const context = await browser.createIncognitoBrowserContext();53 const page = await context.newPage();54 await page.goto(server.EMPTY_PAGE);55 const [popupTarget] = await Promise.all([56 utils.waitEvent(browser, 'targetcreated'),57 page.evaluate(url => window.open(url), server.EMPTY_PAGE)58 ]);59 expect(popupTarget.browserContext()).toBe(context);60 await context.close();61 });62 it('should fire target events', async function({browser, server}) {63 const context = await browser.createIncognitoBrowserContext();64 const events = [];65 context.on('targetcreated', target => events.push('CREATED: ' + target.url()));66 context.on('targetchanged', target => events.push('CHANGED: ' + target.url()));67 context.on('targetdestroyed', target => events.push('DESTROYED: ' + target.url()));68 const page = await context.newPage();69 await page.goto(server.EMPTY_PAGE);70 await page.close();71 expect(events).toEqual([72 'CREATED: about:blank',73 `CHANGED: ${server.EMPTY_PAGE}`,74 `DESTROYED: ${server.EMPTY_PAGE}`75 ]);76 await context.close();77 });78 it('should wait for a target', async function({browser, server}) {79 const context = await browser.createIncognitoBrowserContext();80 let resolved = false;81 const targetPromise = context.waitForTarget(target => target.url() === server.EMPTY_PAGE);82 targetPromise.then(() => resolved = true);83 const page = await context.newPage();84 expect(resolved).toBe(false);85 await page.goto(server.EMPTY_PAGE);86 const target = await targetPromise;87 expect(await target.page()).toBe(page);88 await context.close();89 });90 it('should timeout waiting for a non-existent target', async function({browser, server}) {91 const context = await browser.createIncognitoBrowserContext();92 const error = await context.waitForTarget(target => target.url() === server.EMPTY_PAGE, {timeout: 1}).catch(e => e);93 expect(error).toBeInstanceOf(TimeoutError);94 await context.close();95 });96 it('should isolate localStorage and cookies', async function({browser, server}) {97 // Create two incognito contexts.98 const context1 = await browser.createIncognitoBrowserContext();99 const context2 = await browser.createIncognitoBrowserContext();100 expect(context1.targets().length).toBe(0);101 expect(context2.targets().length).toBe(0);102 // Create a page in first incognito context.103 const page1 = await context1.newPage();104 await page1.goto(server.EMPTY_PAGE);105 await page1.evaluate(() => {106 localStorage.setItem('name', 'page1');107 document.cookie = 'name=page1';108 });109 expect(context1.targets().length).toBe(1);110 expect(context2.targets().length).toBe(0);111 // Create a page in second incognito context.112 const page2 = await context2.newPage();113 await page2.goto(server.EMPTY_PAGE);114 await page2.evaluate(() => {115 localStorage.setItem('name', 'page2');116 document.cookie = 'name=page2';117 });118 expect(context1.targets().length).toBe(1);119 expect(context1.targets()[0]).toBe(page1.target());120 expect(context2.targets().length).toBe(1);121 expect(context2.targets()[0]).toBe(page2.target());122 // Make sure pages don't share localstorage or cookies.123 expect(await page1.evaluate(() => localStorage.getItem('name'))).toBe('page1');124 expect(await page1.evaluate(() => document.cookie)).toBe('name=page1');125 expect(await page2.evaluate(() => localStorage.getItem('name'))).toBe('page2');126 expect(await page2.evaluate(() => document.cookie)).toBe('name=page2');127 // Cleanup contexts.128 await Promise.all([129 context1.close(),130 context2.close()131 ]);132 expect(browser.browserContexts().length).toBe(1);133 });134 it('should work across sessions', async function({browser, server}) {135 expect(browser.browserContexts().length).toBe(1);136 const context = await browser.createIncognitoBrowserContext();137 expect(browser.browserContexts().length).toBe(2);138 const remoteBrowser = await puppeteer.connect({139 browserWSEndpoint: browser.wsEndpoint()140 });141 const contexts = remoteBrowser.browserContexts();142 expect(contexts.length).toBe(2);143 await remoteBrowser.disconnect();144 await context.close();145 });146 });...

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browsercontext.js

Source:browsercontext.js Github

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...30})31test.serial('BrowserContext should create new incognito context', async t => {32 const { browser, server } = t.context33 t.is(browser.browserContexts().length, 1)34 const context = await browser.createIncognitoBrowserContext()35 t.true(context.isIncognito())36 t.is(browser.browserContexts().length, 2)37 t.true(browser.browserContexts().indexOf(context) !== -1)38 await context.close()39 t.is(browser.browserContexts().length, 1)40})41test.serial(42 'BrowserContext should close all belonging targets once closing context',43 async t => {44 const { browser, server } = t.context45 const testResult = (await browser.pages()).length46 t.is(testResult, 1)47 const context = await browser.createIncognitoBrowserContext()48 await context.newPage()49 const testResult1 = (await browser.pages()).length50 t.is(testResult1, 2)51 const testResult2 = (await context.pages()).length52 t.is(testResult2, 1)53 await context.close()54 const testResult3 = (await browser.pages()).length55 t.is(testResult3, 1)56 }57)58test.serial(59 'BrowserContext window.open should use parent tab context',60 async t => {61 const { browser, server } = t.context62 const context = await browser.createIncognitoBrowserContext()63 const page = await context.newPage()64 await page.goto(server.EMPTY_PAGE)65 const [popupTarget] = await Promise.all([66 utils.waitEvent(browser, 'targetcreated'),67 page.evaluate(url => window.open(url), server.EMPTY_PAGE)68 ])69 t.is(popupTarget.browserContext(), context)70 await context.close()71 }72)73test.serial('BrowserContext should fire target events', async t => {74 const { browser, server } = t.context75 const context = await browser.createIncognitoBrowserContext()76 const events = []77 context.on('targetcreated', target => events.push('CREATED: ' + target.url()))78 context.on('targetchanged', target => events.push('CHANGED: ' + target.url()))79 context.on('targetdestroyed', target =>80 events.push('DESTROYED: ' + target.url())81 )82 const page = await context.newPage()83 await page.goto(server.EMPTY_PAGE)84 await page.close()85 t.deepEqual(events, [86 'CREATED: about:blank',87 `CHANGED: ${server.EMPTY_PAGE}`,88 `DESTROYED: ${server.EMPTY_PAGE}`89 ])90 await context.close()91})92test.serial('BrowserContext should wait for a target', async t => {93 const { browser, server } = t.context94 const context = await browser.createIncognitoBrowserContext()95 let resolved = false96 const targetPromise = context.waitForTarget(97 target => target.url() === server.EMPTY_PAGE98 )99 targetPromise.then(() => (resolved = true))100 const page = await context.newPage()101 t.false(resolved)102 await page.goto(server.EMPTY_PAGE)103 const target = await targetPromise104 const testResult = await target.page()105 t.is(testResult, page)106 await context.close()107})108test.serial(109 'BrowserContext should timeout waiting for a non-existent target',110 async t => {111 const { browser, server } = t.context112 const context = await browser.createIncognitoBrowserContext()113 const error = await context114 .waitForTarget(target => target.url() === server.EMPTY_PAGE, {115 timeout: 1116 })117 .catch(e => e)118 t.true(error instanceof TimeoutError)119 await context.close()120 }121)122test.serial(123 'BrowserContext should isolate localStorage and cookies',124 async t => {125 const { browser, server } = t.context126 // Create two incognito contexts.127 const context1 = await browser.createIncognitoBrowserContext()128 const context2 = await browser.createIncognitoBrowserContext()129 t.is(context1.targets().length, 0)130 t.is(context2.targets().length, 0)131 // Create a page in first incognito context.132 const page1 = await context1.newPage()133 await page1.goto(server.EMPTY_PAGE)134 await page1.evaluate(() => {135 localStorage.setItem('name', 'page1')136 document.cookie = 'name=page1'137 })138 t.is(context1.targets().length, 1)139 t.is(context2.targets().length, 0)140 // Create a page in second incognito context.141 const page2 = await context2.newPage()142 await page2.goto(server.EMPTY_PAGE)143 await page2.evaluate(() => {144 localStorage.setItem('name', 'page2')145 document.cookie = 'name=page2'146 })147 t.is(context1.targets().length, 1)148 t.is(context1.targets()[0], page1.target())149 t.is(context2.targets().length, 1)150 t.is(context2.targets()[0], page2.target())151 // Make sure pages don't share localstorage or cookies.152 const testResult = await page1.evaluate(() => localStorage.getItem('name'))153 t.is(testResult, 'page1')154 const testResult1 = await page1.evaluate(() => document.cookie)155 t.is(testResult1, 'name=page1')156 const testResult2 = await page2.evaluate(() => localStorage.getItem('name'))157 t.is(testResult2, 'page2')158 const testResult3 = await page2.evaluate(() => document.cookie)159 t.is(testResult3, 'name=page2')160 // Cleanup contexts.161 await Promise.all([context1.close(), context2.close()])162 t.is(browser.browserContexts().length, 1)163 }164)165test.serial('BrowserContext should work across sessions', async t => {166 const { browser, server } = t.context167 t.is(browser.browserContexts().length, 1)168 const context = await browser.createIncognitoBrowserContext()169 t.is(browser.browserContexts().length, 2)170 const remoteBrowser = await helper.newBrowser(browser.wsEndpoint())171 const contexts = remoteBrowser.browserContexts()172 t.is(contexts.length, 2)173 await remoteBrowser.disconnect()174 await context.close()...

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app.js

Source:app.js Github

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...15 const opt = await findChrome(option);16 // opt.headless = false17 // opt.args = ['--incognito']18 const browser = await puppeteer.launch(opt);19 // const context = await browser.createIncognitoBrowserContext();20 const url = `http://127.0.0.1:${21 cache ? "8081" : "8080"22 }/assets/${type}_load.html`;23 // const context = await browser.createIncognitoBrowserContext();24 const records = [];25 for (let i = 0; i < cycle; i++) {26 const page = await browser.newPage();27 page.setCacheEnabled(cache);28 console.time("time");29 // console.log(url)30 let now = Date.now();31 page.on("load", () => {32 records.push(Date.now() - now);33 console.timeEnd("time");34 });35 await page.goto(url);36 await page.close();37 }38 await browser.close();39 return records;40 // fs.writeFileSync('no-cache-16mb.json', JSON.stringify(records))41}42// 测试 fetch 在有缓存和🈚️缓存情况下 差别43async function fetchApiTest({44 option = {},45 type = "9mb",46 cache = false,47 cycle = 50,48}) {49 const opt = await findChrome(option);50 // opt.headless = false51 // opt.args = ['--incognito']52 const browser = await puppeteer.launch(opt);53 // const context = await browser.createIncognitoBrowserContext();54 const records = [];55 for (let i = 0; i < cycle; i++) {56 const page = await browser.newPage();57 page.setCacheEnabled(cache);58 // await page.setRequestInterception(true);59 await page.emulateNetworkConditions({60 // 3G Slow61 download: ((50000 * 1000) / 8) * 0.8,62 upload: ((5000 * 1000) / 8) * 0.8,63 latency: 1,64 });65 await page.goto(66 `http://127.0.0.1:${cache ? "8081" : "8080"}/assets/index.html`67 );68 await page.exposeFunction("getUrl", () => type + ".js");69 const time = await page.evaluate(async () => {70 async function fetchUrl(url) {71 const response = await fetch(url, { cache: "no-cache" });72 const text = await response.text();73 return text;74 }75 let now = Date.now();76 await fetchUrl(await window.getUrl());77 return Date.now() - now;78 });79 console.log(`time: ${time} ms`);80 records.push(time);81 await page.close();82 }83 return records;84}85// 测试 Cache api86async function CacheApiTest({87 option = {},88 type = "9mb",89 cycle = 50,90 cache = false,91}) {92 const opt = await findChrome(option);93 // opt.headless = false94 // opt.args = ['--incognito']95 const browser = await puppeteer.launch(opt);96 // const context = await browser.createIncognitoBrowserContext();97 const records = [];98 for (let i = 0; i < cycle; i++) {99 const page = await browser.newPage();100 // page.setCacheEnabled(cache)101 // await page.setRequestInterception(true);102 await page.emulateNetworkConditions({103 // 3G Slow104 download: ((50000 * 1000) / 8) * 0.8,105 upload: ((5000 * 1000) / 8) * 0.8,106 latency: 1,107 });108 await page.goto(109 `http://127.0.0.1:${cache ? "8081" : "8080"}/assets/index.html`110 );...

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index.js

Source:index.js Github

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...49 const browser3 = await puppeteer.launch({50 headless: false,51 args: ['--window-size=1920,1080', '--disable-notifications', `--proxy-server=${fastestProxies[2].ip}`],52 });53 // const context = await browser.createIncognitoBrowserContext();54 // const context2 = await browser.createIncognitoBrowserContext();55 // const context3 = await browser.createIncognitoBrowserContext();56 // console.log(await browser.browserContexts());57 const page1 = await browser.newPage();58 const page2 = await browser2.newPage();59 const page3 = await browser3.newPage();60 await page1.goto('https://search.naver.com/search.naver?sm=top_hty&fbm=1&ie=utf8&query=%EB%82%B4+%EC%95%84%EC%9D%B4%ED%94%BC');61 await page2.goto('https://search.naver.com/search.naver?sm=top_hty&fbm=1&ie=utf8&query=%EB%82%B4+%EC%95%84%EC%9D%B4%ED%94%BC');62 await page3.goto('https://search.naver.com/search.naver?sm=top_hty&fbm=1&ie=utf8&query=%EB%82%B4+%EC%95%84%EC%9D%B4%ED%94%BC');63 // page = await browser.newPage();64 // await page.goto('https://search.naver.com/search.naver?sm=top_hty&fbm=1&ie=utf8&query=%EB%82%B4+%EC%95%84%EC%9D%B4%ED%94%BC');65 // await page.waitFor(10000);66 // await page.close();67 // await browser.close();68 await db.sequelize.close();69 } catch (e) {...

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proxy.js

Source:proxy.js Github

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...51 const page = await browser.newPage();52 page.goto('http://www.haiip.net/service/myip/cur_ip_chk.php');53 }54 console.log(browsers);55 // const context = await browser.createIncognitoBrowserContext();56 // const context2 = await browser.createIncognitoBrowserContext();57 // const context3 = await browser.createIncognitoBrowserContext();58 // console.log(await browser.browserContexts());59 // page = await browser.newPage();60 // await page.goto('https://search.naver.com/search.naver?sm=top_hty&fbm=1&ie=utf8&query=%EB%82%B4+%EC%95%84%EC%9D%B4%ED%94%BC');61 // await page.waitFor(10000);62 // await page.close();63 // await browser.close();64 await db.sequelize.close();65 } catch (e) {66 console.error(e);67 }68};...

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puppeteer_connection.js

Source:puppeteer_connection.js Github

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...14 this.connection = await puppeteer.launch({ignoreHTTPSErrors: true});15 }16 }17 try {18 return await this.connection.createIncognitoBrowserContext();19 } catch(e) {20 console.log("CLOSE");21 await this.openConnection();22 return await this.connection.createIncognitoBrowserContext();23 }24 },25 credentialStringToCookieArray: (credentialStr)=>{26 const credentialArray = [];27 const credentialItems=credentialStr.split(";");28 for(const item of credentialItems){29 const splited=item.split(/=(.+)/);30 const obj = {31 "name":String(splited[0]).trim(),32 "value":String(splited[1]).trim(),33 "domain":"forest.skhu.ac.kr"};34 if(splited[0] != "" && splited[1] != undefined){35 credentialArray.push(obj);36 }...

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8-2-proxy-browser.js

Source:8-2-proxy-browser.js Github

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...3 try {4 let browser = await puppeteer.launch({ headless: false, args: ["--window-size=1480,1480"], defaultViewport: { width: 1280, height: 1280 } });5 await browser.userAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.71 Safari/537.36");6 // secret window mode (chating, test)7 const context1 = await browser.createIncognitoBrowserContext();8 const context2 = await browser.createIncognitoBrowserContext();9 const context3 = await browser.createIncognitoBrowserContext();10 const page1 = await context1.newPage();11 const page2 = await context2.newPage();12 const page3 = await context3.newPage();13 await page1.goto("http://www.whatismyproxy.com/");14 await page2.goto("http://www.whatismyproxy.com/");15 await page3.goto("http://www.whatismyproxy.com/");16 } catch (err) {17 console.log(err);18 }19};20cralwer();21// SOCKS5 = Deep web browser header22// HIA = High Annonimity23// NOA = Not of Annonimity...

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puppeteer.mock.js

Source:puppeteer.mock.js Github

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1'use strict';2const sinon = require('sinon');3const puppeteer = module.exports = {4 launch: sinon.stub()5};6const mockBrowser = (puppeteer.mockBrowser = {7 close: sinon.stub(),8 createIncognitoBrowserContext: sinon.spy(() => {9 return {close: mockBrowser.createIncognitoBrowserContext.close};10 })11});12mockBrowser.createIncognitoBrowserContext.close = sinon.stub();...

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({ headless: false });4 const page = await browser.newPage();5 await page.screenshot({ path: 'google.png' });6 const context = await browser.createIncognitoBrowserContext();7 const page2 = await context.newPage();8 await page2.screenshot({ path: 'google-incognito.png' });9 await context.close();10 await browser.close();11})();12const puppeteer = require('puppeteer');13(async () => {14 const browser = await puppeteer.launch({ headless: false });15 const page = await browser.newPage();16 await page.screenshot({ path: 'google.png' });17 const context = await browser.createIncognitoBrowserContext();18 const page2 = await context.newPage();19 await page2.screenshot({ path: 'google-incognito.png' });20 await context.close();21 await browser.close();22})();

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Using AI Code Generation

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1(async () => {2 const browser = await puppeteer.launch({3 });4 const context = await browser.createIncognitoBrowserContext();5 const page = await context.newPage();6 await page.screenshot({ path: 'google.png' });7 await browser.close();8})();9(async () => {10 const browser = await puppeteer.launch({11 });12 const context = await browser.createIncognitoBrowserContext();13 const page = await context.newPage();14 await page.screenshot({ path: 'google.png' });15 await browser.close();16})();17(async () => {18 const browser = await puppeteer.launch({19 });20 const context = await browser.createIncognitoBrowserContext();21 const page = await context.newPage();22 await page.screenshot({ path: 'google.png' });23 await browser.close();24})();25(async () => {26 const browser = await puppeteer.launch({27 });28 const context = await browser.createIncognitoBrowserContext();29 const page = await context.newPage();30 await page.screenshot({ path: 'google.png' });31 await browser.close();32})();33(async () => {34 const browser = await puppeteer.launch({35 });36 const context = await browser.createIncognitoBrowserContext();37 const page = await context.newPage();38 await page.screenshot({ path: 'google.png' });39 await browser.close();40})();

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