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-rw-r--r-- | remote/test/puppeteer/test/src/page.spec.ts | 2287 |
1 files changed, 2287 insertions, 0 deletions
diff --git a/remote/test/puppeteer/test/src/page.spec.ts b/remote/test/puppeteer/test/src/page.spec.ts new file mode 100644 index 0000000000..79fc69ebbc --- /dev/null +++ b/remote/test/puppeteer/test/src/page.spec.ts @@ -0,0 +1,2287 @@ +/** + * @license + * Copyright 2017 Google Inc. + * SPDX-License-Identifier: Apache-2.0 + */ +import assert from 'assert'; +import fs from 'fs'; +import type {ServerResponse} from 'http'; +import path from 'path'; + +import expect from 'expect'; +import {KnownDevices, TimeoutError} from 'puppeteer'; +import {CDPSession} from 'puppeteer-core/internal/api/CDPSession.js'; +import type {HTTPRequest} from 'puppeteer-core/internal/api/HTTPRequest.js'; +import type {Metrics, Page} from 'puppeteer-core/internal/api/Page.js'; +import type {CdpPage} from 'puppeteer-core/internal/cdp/Page.js'; +import type {ConsoleMessage} from 'puppeteer-core/internal/common/ConsoleMessage.js'; +import sinon from 'sinon'; + +import {getTestState, setupTestBrowserHooks} from './mocha-utils.js'; +import {attachFrame, detachFrame, isFavicon, waitEvent} from './utils.js'; + +describe('Page', function () { + setupTestBrowserHooks(); + + describe('Page.close', function () { + it('should reject all promises when page is closed', async () => { + const {context} = await getTestState(); + + const newPage = await context.newPage(); + let error!: Error; + await Promise.all([ + newPage + .evaluate(() => { + return new Promise(() => {}); + }) + .catch(error_ => { + return (error = error_); + }), + newPage.close(), + ]); + expect(error.message).toContain('Protocol error'); + }); + it('should not be visible in browser.pages', async () => { + const {browser} = await getTestState(); + + const newPage = await browser.newPage(); + expect(await browser.pages()).toContain(newPage); + await newPage.close(); + expect(await browser.pages()).not.toContain(newPage); + }); + it('should run beforeunload if asked for', async () => { + const {context, server, isChrome} = await getTestState(); + + const newPage = await context.newPage(); + await newPage.goto(server.PREFIX + '/beforeunload.html'); + // We have to interact with a page so that 'beforeunload' handlers + // fire. + await newPage.click('body'); + const pageClosingPromise = newPage.close({runBeforeUnload: true}); + const dialog = await waitEvent(newPage, 'dialog'); + expect(dialog.type()).toBe('beforeunload'); + expect(dialog.defaultValue()).toBe(''); + if (isChrome) { + expect(dialog.message()).toBe(''); + } else { + expect(dialog.message()).toBeTruthy(); + } + await dialog.accept(); + await pageClosingPromise; + }); + it('should *not* run beforeunload by default', async () => { + const {context, server} = await getTestState(); + + const newPage = await context.newPage(); + await newPage.goto(server.PREFIX + '/beforeunload.html'); + // We have to interact with a page so that 'beforeunload' handlers + // fire. + await newPage.click('body'); + await newPage.close(); + }); + it('should set the page close state', async () => { + const {context} = await getTestState(); + + const newPage = await context.newPage(); + expect(newPage.isClosed()).toBe(false); + await newPage.close(); + expect(newPage.isClosed()).toBe(true); + }); + it('should terminate network waiters', async () => { + const {context, server} = await getTestState(); + + const newPage = await context.newPage(); + const results = await Promise.all([ + newPage.waitForRequest(server.EMPTY_PAGE).catch(error => { + return error; + }), + newPage.waitForResponse(server.EMPTY_PAGE).catch(error => { + return error; + }), + newPage.close(), + ]); + for (let i = 0; i < 2; i++) { + const message = results[i].message; + expect(message).atLeastOneToContain(['Target closed', 'Page closed!']); + expect(message).not.toContain('Timeout'); + } + }); + }); + + describe('Page.Events.Load', function () { + it('should fire when expected', async () => { + const {page} = await getTestState(); + + await Promise.all([waitEvent(page, 'load'), page.goto('about:blank')]); + }); + }); + + describe('removing and adding event handlers', () => { + it('should correctly fire event handlers as they are added and then removed', async () => { + const {page, server} = await getTestState(); + + const handler = sinon.spy(); + const onResponse = (response: {url: () => string}) => { + // Ignore default favicon requests. + if (!isFavicon(response)) { + handler(); + } + }; + page.on('response', onResponse); + await page.goto(server.EMPTY_PAGE); + expect(handler.callCount).toBe(1); + page.off('response', onResponse); + await page.goto(server.EMPTY_PAGE); + // Still one because we removed the handler. + expect(handler.callCount).toBe(1); + page.on('response', onResponse); + await page.goto(server.EMPTY_PAGE); + // Two now because we added the handler back. + expect(handler.callCount).toBe(2); + }); + + it('should correctly added and removed request events', async () => { + const {page, server} = await getTestState(); + + const handler = sinon.spy(); + const onResponse = (response: {url: () => string}) => { + // Ignore default favicon requests. + if (!isFavicon(response)) { + handler(); + } + }; + + page.on('request', onResponse); + page.on('request', onResponse); + await page.goto(server.EMPTY_PAGE); + expect(handler.callCount).toBe(2); + page.off('request', onResponse); + await page.goto(server.EMPTY_PAGE); + // Still one because we removed the handler. + expect(handler.callCount).toBe(3); + page.off('request', onResponse); + await page.goto(server.EMPTY_PAGE); + expect(handler.callCount).toBe(3); + page.on('request', onResponse); + await page.goto(server.EMPTY_PAGE); + // Two now because we added the handler back. + expect(handler.callCount).toBe(4); + }); + }); + + describe('Page.Events.error', function () { + it('should throw when page crashes', async () => { + const {page, isChrome} = await getTestState(); + + let navigate: Promise<unknown>; + if (isChrome) { + navigate = page.goto('chrome://crash').catch(() => {}); + } else { + navigate = page.goto('about:crashcontent').catch(() => {}); + } + const [error] = await Promise.all([ + waitEvent<Error>(page, 'error'), + navigate, + ]); + expect(error.message).toBe('Page crashed!'); + }); + }); + + describe('Page.Events.Popup', function () { + it('should work', async () => { + const {page} = await getTestState(); + + const [popup] = await Promise.all([ + waitEvent<Page>(page, 'popup'), + page.evaluate(() => { + return window.open('about:blank'); + }), + ]); + expect( + await page.evaluate(() => { + return !!window.opener; + }) + ).toBe(false); + expect( + await popup.evaluate(() => { + return !!window.opener; + }) + ).toBe(true); + }); + it('should work with noopener', async () => { + const {page} = await getTestState(); + + const [popup] = await Promise.all([ + waitEvent<Page>(page, 'popup'), + page.evaluate(() => { + return window.open('about:blank', undefined, 'noopener'); + }), + ]); + expect( + await page.evaluate(() => { + return !!window.opener; + }) + ).toBe(false); + expect( + await popup.evaluate(() => { + return !!window.opener; + }) + ).toBe(false); + }); + it('should work with clicking target=_blank and without rel=opener', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + await page.setContent('<a target=_blank href="/one-style.html">yo</a>'); + const [popup] = await Promise.all([ + waitEvent<Page>(page, 'popup'), + page.click('a'), + ]); + expect( + await page.evaluate(() => { + return !!window.opener; + }) + ).toBe(false); + expect( + await popup.evaluate(() => { + return !!window.opener; + }) + ).toBe(false); + }); + it('should work with clicking target=_blank and with rel=opener', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + await page.setContent( + '<a target=_blank rel=opener href="/one-style.html">yo</a>' + ); + const [popup] = await Promise.all([ + waitEvent<Page>(page, 'popup'), + page.click('a'), + ]); + expect( + await page.evaluate(() => { + return !!window.opener; + }) + ).toBe(false); + expect( + await popup.evaluate(() => { + return !!window.opener; + }) + ).toBe(true); + }); + it('should work with fake-clicking target=_blank and rel=noopener', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + await page.setContent( + '<a target=_blank rel=noopener href="/one-style.html">yo</a>' + ); + const [popup] = await Promise.all([ + waitEvent<Page>(page, 'popup'), + page.$eval('a', a => { + return (a as HTMLAnchorElement).click(); + }), + ]); + expect( + await page.evaluate(() => { + return !!window.opener; + }) + ).toBe(false); + expect( + await popup.evaluate(() => { + return !!window.opener; + }) + ).toBe(false); + }); + it('should work with clicking target=_blank and rel=noopener', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + await page.setContent( + '<a target=_blank rel=noopener href="/one-style.html">yo</a>' + ); + const [popup] = await Promise.all([ + waitEvent<Page>(page, 'popup'), + page.click('a'), + ]); + expect( + await page.evaluate(() => { + return !!window.opener; + }) + ).toBe(false); + expect( + await popup.evaluate(() => { + return !!window.opener; + }) + ).toBe(false); + }); + }); + + describe('Page.setGeolocation', function () { + it('should work', async () => { + const {page, server, context} = await getTestState(); + + await context.overridePermissions(server.PREFIX, ['geolocation']); + await page.goto(server.EMPTY_PAGE); + await page.setGeolocation({longitude: 10, latitude: 10}); + const geolocation = await page.evaluate(() => { + return new Promise(resolve => { + return navigator.geolocation.getCurrentPosition(position => { + resolve({ + latitude: position.coords.latitude, + longitude: position.coords.longitude, + }); + }); + }); + }); + expect(geolocation).toEqual({ + latitude: 10, + longitude: 10, + }); + }); + it('should throw when invalid longitude', async () => { + const {page} = await getTestState(); + + let error!: Error; + try { + await page.setGeolocation({longitude: 200, latitude: 10}); + } catch (error_) { + error = error_ as Error; + } + expect(error.message).toContain('Invalid longitude "200"'); + }); + }); + + describe('Page.setOfflineMode', function () { + it('should work', async () => { + const {page, server} = await getTestState(); + + await page.setOfflineMode(true); + let error!: Error; + await page.goto(server.EMPTY_PAGE).catch(error_ => { + return (error = error_); + }); + expect(error).toBeTruthy(); + await page.setOfflineMode(false); + const response = (await page.reload())!; + expect(response.status()).toBe(200); + }); + it('should emulate navigator.onLine', async () => { + const {page} = await getTestState(); + + expect( + await page.evaluate(() => { + return window.navigator.onLine; + }) + ).toBe(true); + await page.setOfflineMode(true); + expect( + await page.evaluate(() => { + return window.navigator.onLine; + }) + ).toBe(false); + await page.setOfflineMode(false); + expect( + await page.evaluate(() => { + return window.navigator.onLine; + }) + ).toBe(true); + }); + }); + + describe('Page.Events.Console', function () { + it('should work', async () => { + const {page} = await getTestState(); + + const [message] = await Promise.all([ + waitEvent<ConsoleMessage>(page, 'console'), + page.evaluate(() => { + return console.log('hello', 5, {foo: 'bar'}); + }), + ]); + expect(message.text()).toEqual('hello 5 JSHandle@object'); + expect(message.type()).toEqual('log'); + expect(message.args()).toHaveLength(3); + expect(message.location()).toEqual({ + url: expect.any(String), + lineNumber: expect.any(Number), + columnNumber: expect.any(Number), + }); + + expect(await message.args()[0]!.jsonValue()).toEqual('hello'); + expect(await message.args()[1]!.jsonValue()).toEqual(5); + expect(await message.args()[2]!.jsonValue()).toEqual({foo: 'bar'}); + }); + it('should work on script call right after navigation', async () => { + const {page} = await getTestState(); + + const [message] = await Promise.all([ + waitEvent<ConsoleMessage>(page, 'console'), + page.goto( + // Firefox prints warn if <!DOCTYPE html> is not present + `data:text/html,<!DOCTYPE html><script>console.log('SOME_LOG_MESSAGE');</script>` + ), + ]); + + expect(message.text()).toEqual('SOME_LOG_MESSAGE'); + }); + it('should work for different console API calls with logging functions', async () => { + const {page} = await getTestState(); + + const messages: ConsoleMessage[] = []; + page.on('console', msg => { + return messages.push(msg); + }); + // All console events will be reported before `page.evaluate` is finished. + await page.evaluate(() => { + console.trace('calling console.trace'); + console.dir('calling console.dir'); + console.warn('calling console.warn'); + console.error('calling console.error'); + console.log(Promise.resolve('should not wait until resolved!')); + }); + expect( + messages.map(msg => { + return msg.type(); + }) + ).toEqual(['trace', 'dir', 'warning', 'error', 'log']); + expect( + messages.map(msg => { + return msg.text(); + }) + ).toEqual([ + 'calling console.trace', + 'calling console.dir', + 'calling console.warn', + 'calling console.error', + 'JSHandle@promise', + ]); + }); + it('should work for different console API calls with timing functions', async () => { + const {page} = await getTestState(); + + const messages: any[] = []; + page.on('console', msg => { + return messages.push(msg); + }); + // All console events will be reported before `page.evaluate` is finished. + await page.evaluate(() => { + // A pair of time/timeEnd generates only one Console API call. + console.time('calling console.time'); + console.timeEnd('calling console.time'); + }); + expect( + messages.map(msg => { + return msg.type(); + }) + ).toEqual(['timeEnd']); + expect(messages[0]!.text()).toContain('calling console.time'); + }); + it('should not fail for window object', async () => { + const {page} = await getTestState(); + + const [message] = await Promise.all([ + waitEvent<ConsoleMessage>(page, 'console'), + page.evaluate(() => { + return console.error(window); + }), + ]); + expect(message.text()).atLeastOneToContain([ + 'JSHandle@object', + 'JSHandle@window', + ]); + }); + it('should trigger correct Log', async () => { + const {page, server, isChrome} = await getTestState(); + + await page.goto('about:blank'); + const [message] = await Promise.all([ + waitEvent(page, 'console'), + page.evaluate(async (url: string) => { + return await fetch(url).catch(() => {}); + }, server.EMPTY_PAGE), + ]); + expect(message.text()).toContain('Access-Control-Allow-Origin'); + if (isChrome) { + expect(message.type()).toEqual('error'); + } else { + expect(message.type()).toEqual('warn'); + } + }); + it('should have location when fetch fails', async () => { + const {page, server} = await getTestState(); + + // The point of this test is to make sure that we report console messages from + // Log domain: https://vanilla.aslushnikov.com/?Log.entryAdded + await page.goto(server.EMPTY_PAGE); + const [message] = await Promise.all([ + waitEvent(page, 'console'), + page.setContent(`<script>fetch('http://wat');</script>`), + ]); + expect(message.text()).toContain(`ERR_NAME_NOT_RESOLVED`); + expect(message.type()).toEqual('error'); + expect(message.location()).toEqual({ + url: 'http://wat/', + lineNumber: undefined, + }); + }); + it('should have location and stack trace for console API calls', async () => { + const {page, server, isChrome} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + const [message] = await Promise.all([ + waitEvent(page, 'console'), + page.goto(server.PREFIX + '/consolelog.html'), + ]); + expect(message.text()).toBe('yellow'); + expect(message.type()).toBe('log'); + expect(message.location()).toEqual({ + url: server.PREFIX + '/consolelog.html', + lineNumber: 8, + columnNumber: isChrome ? 16 : 8, // console.|log vs |console.log + }); + expect(message.stackTrace()).toEqual([ + { + url: server.PREFIX + '/consolelog.html', + lineNumber: 8, + columnNumber: isChrome ? 16 : 8, // console.|log vs |console.log + }, + { + url: server.PREFIX + '/consolelog.html', + lineNumber: 11, + columnNumber: 8, + }, + { + url: server.PREFIX + '/consolelog.html', + lineNumber: 13, + columnNumber: 6, + }, + ]); + }); + // @see https://github.com/puppeteer/puppeteer/issues/3865 + it('should not throw when there are console messages in detached iframes', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + await page.evaluate(async () => { + // 1. Create a popup that Puppeteer is not connected to. + const win = window.open( + window.location.href, + 'Title', + 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=780,height=200,top=0,left=0' + )!; + await new Promise(x => { + return (win.onload = x); + }); + // 2. In this popup, create an iframe that console.logs a message. + win.document.body.innerHTML = `<iframe src='/consolelog.html'></iframe>`; + const frame = win.document.querySelector('iframe')!; + await new Promise(x => { + return (frame.onload = x); + }); + // 3. After that, remove the iframe. + frame.remove(); + }); + const popupTarget = page + .browserContext() + .targets() + .find(target => { + return target !== page.target(); + })!; + // 4. Connect to the popup and make sure it doesn't throw. + await popupTarget.page(); + }); + }); + + describe('Page.Events.DOMContentLoaded', function () { + it('should fire when expected', async () => { + const {page} = await getTestState(); + + const navigate = page.goto('about:blank'); + await Promise.all([waitEvent(page, 'domcontentloaded'), navigate]); + }); + }); + + describe('Page.metrics', function () { + it('should get metrics from a page', async () => { + const {page} = await getTestState(); + + await page.goto('about:blank'); + const metrics = await page.metrics(); + checkMetrics(metrics); + }); + it('metrics event fired on console.timeStamp', async () => { + const {page} = await getTestState(); + + const metricsPromise = waitEvent<{metrics: Metrics; title: string}>( + page, + 'metrics' + ); + + await page.evaluate(() => { + return console.timeStamp('test42'); + }); + const metrics = await metricsPromise; + expect(metrics.title).toBe('test42'); + checkMetrics(metrics.metrics); + }); + function checkMetrics(metrics: Metrics) { + const metricsToCheck = new Set([ + 'Timestamp', + 'Documents', + 'Frames', + 'JSEventListeners', + 'Nodes', + 'LayoutCount', + 'RecalcStyleCount', + 'LayoutDuration', + 'RecalcStyleDuration', + 'ScriptDuration', + 'TaskDuration', + 'JSHeapUsedSize', + 'JSHeapTotalSize', + ]); + for (const name in metrics) { + expect(metricsToCheck.has(name)).toBeTruthy(); + expect(metrics[name as keyof Metrics]).toBeGreaterThanOrEqual(0); + metricsToCheck.delete(name); + } + expect(metricsToCheck.size).toBe(0); + } + }); + + describe('Page.waitForRequest', function () { + it('should work', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + const [request] = await Promise.all([ + page.waitForRequest(server.PREFIX + '/digits/2.png'), + page.evaluate(() => { + void fetch('/digits/1.png'); + void fetch('/digits/2.png'); + void fetch('/digits/3.png'); + }), + ]); + expect(request.url()).toBe(server.PREFIX + '/digits/2.png'); + }); + it('should work with predicate', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + const [request] = await Promise.all([ + page.waitForRequest(request => { + return request.url() === server.PREFIX + '/digits/2.png'; + }), + page.evaluate(() => { + void fetch('/digits/1.png'); + void fetch('/digits/2.png'); + void fetch('/digits/3.png'); + }), + ]); + expect(request.url()).toBe(server.PREFIX + '/digits/2.png'); + }); + it('should work with async predicate', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + const [request] = await Promise.all([ + page.waitForRequest(async request => { + return request.url() === server.PREFIX + '/digits/2.png'; + }), + page.evaluate(() => { + void fetch('/digits/1.png'); + void fetch('/digits/2.png'); + void fetch('/digits/3.png'); + }), + ]); + expect(request.url()).toBe(server.PREFIX + '/digits/2.png'); + }); + it('should respect timeout', async () => { + const {page} = await getTestState(); + + let error!: Error; + await page + .waitForRequest( + () => { + return false; + }, + {timeout: 1} + ) + .catch(error_ => { + return (error = error_); + }); + expect(error).toBeInstanceOf(TimeoutError); + }); + it('should respect default timeout', async () => { + const {page} = await getTestState(); + + let error!: Error; + page.setDefaultTimeout(1); + await page + .waitForRequest(() => { + return false; + }) + .catch(error_ => { + return (error = error_); + }); + expect(error).toBeInstanceOf(TimeoutError); + }); + it('should work with no timeout', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + const [request] = await Promise.all([ + page.waitForRequest(server.PREFIX + '/digits/2.png', {timeout: 0}), + page.evaluate(() => { + return setTimeout(() => { + void fetch('/digits/1.png'); + void fetch('/digits/2.png'); + void fetch('/digits/3.png'); + }, 50); + }), + ]); + expect(request.url()).toBe(server.PREFIX + '/digits/2.png'); + }); + }); + + describe('Page.waitForResponse', function () { + it('should work', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + const [response] = await Promise.all([ + page.waitForResponse(server.PREFIX + '/digits/2.png'), + page.evaluate(() => { + void fetch('/digits/1.png'); + void fetch('/digits/2.png'); + void fetch('/digits/3.png'); + }), + ]); + expect(response.url()).toBe(server.PREFIX + '/digits/2.png'); + }); + it('should respect timeout', async () => { + const {page} = await getTestState(); + + let error!: Error; + await page + .waitForResponse( + () => { + return false; + }, + {timeout: 1} + ) + .catch(error_ => { + return (error = error_); + }); + expect(error).toBeInstanceOf(TimeoutError); + }); + it('should respect default timeout', async () => { + const {page} = await getTestState(); + + let error!: Error; + page.setDefaultTimeout(1); + await page + .waitForResponse(() => { + return false; + }) + .catch(error_ => { + return (error = error_); + }); + expect(error).toBeInstanceOf(TimeoutError); + }); + it('should work with predicate', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + const [response] = await Promise.all([ + page.waitForResponse(response => { + return response.url() === server.PREFIX + '/digits/2.png'; + }), + page.evaluate(() => { + void fetch('/digits/1.png'); + void fetch('/digits/2.png'); + void fetch('/digits/3.png'); + }), + ]); + expect(response.url()).toBe(server.PREFIX + '/digits/2.png'); + }); + it('should work with async predicate', async () => { + const {page, server} = await getTestState(); + await page.goto(server.EMPTY_PAGE); + const [response] = await Promise.all([ + page.waitForResponse(async response => { + return response.url() === server.PREFIX + '/digits/2.png'; + }), + page.evaluate(() => { + void fetch('/digits/1.png'); + void fetch('/digits/2.png'); + void fetch('/digits/3.png'); + }), + ]); + expect(response.url()).toBe(server.PREFIX + '/digits/2.png'); + }); + it('should work with no timeout', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + const [response] = await Promise.all([ + page.waitForResponse(server.PREFIX + '/digits/2.png', {timeout: 0}), + page.evaluate(() => { + return setTimeout(() => { + void fetch('/digits/1.png'); + void fetch('/digits/2.png'); + void fetch('/digits/3.png'); + }, 50); + }), + ]); + expect(response.url()).toBe(server.PREFIX + '/digits/2.png'); + }); + }); + + describe('Page.waitForNetworkIdle', function () { + it('should work', async () => { + const {page, server} = await getTestState(); + await page.goto(server.EMPTY_PAGE); + let res; + const [t1, t2] = await Promise.all([ + page.waitForNetworkIdle().then(r => { + res = r; + return Date.now(); + }), + page + .evaluate(async () => { + await Promise.all([fetch('/digits/1.png'), fetch('/digits/2.png')]); + await new Promise(resolve => { + return setTimeout(resolve, 200); + }); + await fetch('/digits/3.png'); + await new Promise(resolve => { + return setTimeout(resolve, 200); + }); + await fetch('/digits/4.png'); + }) + .then(() => { + return Date.now(); + }), + ]); + expect(res).toBe(undefined); + expect(t1).toBeGreaterThan(t2); + expect(t1 - t2).toBeGreaterThanOrEqual(400); + }); + it('should respect timeout', async () => { + const {page} = await getTestState(); + let error!: Error; + await page.waitForNetworkIdle({timeout: 1}).catch(error_ => { + return (error = error_); + }); + expect(error).toBeInstanceOf(TimeoutError); + }); + it('should respect idleTime', async () => { + const {page, server} = await getTestState(); + await page.goto(server.EMPTY_PAGE); + const [t1, t2] = await Promise.all([ + page.waitForNetworkIdle({idleTime: 10}).then(() => { + return Date.now(); + }), + page + .evaluate(() => { + return (async () => { + await Promise.all([ + fetch('/digits/1.png'), + fetch('/digits/2.png'), + ]); + await new Promise(resolve => { + return setTimeout(resolve, 250); + }); + })(); + }) + .then(() => { + return Date.now(); + }), + ]); + expect(t2).toBeGreaterThan(t1); + }); + it('should work with no timeout', async () => { + const {page, server} = await getTestState(); + await page.goto(server.EMPTY_PAGE); + const [result] = await Promise.all([ + page.waitForNetworkIdle({timeout: 0}), + page.evaluate(() => { + return setTimeout(() => { + void fetch('/digits/1.png'); + void fetch('/digits/2.png'); + void fetch('/digits/3.png'); + }, 50); + }), + ]); + expect(result).toBe(undefined); + }); + it('should work with aborted requests', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/abort-request.html'); + + using element = await page.$(`#abort`); + await element!.click(); + + let error = false; + await page.waitForNetworkIdle().catch(() => { + return (error = true); + }); + + expect(error).toBe(false); + }); + it('should work with delayed response', async () => { + const {page, server} = await getTestState(); + await page.goto(server.EMPTY_PAGE); + let response!: ServerResponse; + server.setRoute('/fetch-request-b.js', (_req, res) => { + response = res; + }); + const t0 = Date.now(); + const [t1, t2] = await Promise.all([ + page.waitForNetworkIdle({idleTime: 100}).then(() => { + return Date.now(); + }), + new Promise<number>(res => { + setTimeout(() => { + response.end(); + res(Date.now()); + }, 300); + }), + page.evaluate(async () => { + await fetch('/fetch-request-b.js'); + }), + ]); + expect(t1).toBeGreaterThan(t2); + // request finished + idle time. + expect(t1 - t0).toBeGreaterThan(400); + // request finished + idle time - request finished. + expect(t1 - t2).toBeGreaterThanOrEqual(100); + }); + }); + + describe('Page.exposeFunction', function () { + it('should work', async () => { + const {page} = await getTestState(); + + await page.exposeFunction('compute', function (a: number, b: number) { + return a * b; + }); + const result = await page.evaluate(async function () { + return (globalThis as any).compute(9, 4); + }); + expect(result).toBe(36); + }); + it('should throw exception in page context', async () => { + const {page} = await getTestState(); + + await page.exposeFunction('woof', () => { + throw new Error('WOOF WOOF'); + }); + const {message, stack} = await page.evaluate(async () => { + try { + return await ( + globalThis as unknown as {woof(): Promise<never>} + ).woof(); + } catch (error) { + return { + message: (error as Error).message, + stack: (error as Error).stack, + }; + } + }); + expect(message).toBe('WOOF WOOF'); + expect(stack).toContain('page.spec.ts'); + }); + it('should support throwing "null"', async () => { + const {page} = await getTestState(); + + await page.exposeFunction('woof', function () { + throw null; + }); + const thrown = await page.evaluate(async () => { + try { + await (globalThis as any).woof(); + return; + } catch (error) { + return error; + } + }); + expect(thrown).toBe(null); + }); + it('should be callable from-inside evaluateOnNewDocument', async () => { + const {page} = await getTestState(); + + let called = false; + await page.exposeFunction('woof', function () { + called = true; + }); + await page.evaluateOnNewDocument(() => { + return (globalThis as any).woof(); + }); + await page.reload(); + expect(called).toBe(true); + }); + it('should survive navigation', async () => { + const {page, server} = await getTestState(); + + await page.exposeFunction('compute', function (a: number, b: number) { + return a * b; + }); + + await page.goto(server.EMPTY_PAGE); + const result = await page.evaluate(async function () { + return (globalThis as any).compute(9, 4); + }); + expect(result).toBe(36); + }); + it('should await returned promise', async () => { + const {page} = await getTestState(); + + await page.exposeFunction('compute', function (a: number, b: number) { + return Promise.resolve(a * b); + }); + + const result = await page.evaluate(async function () { + return (globalThis as any).compute(3, 5); + }); + expect(result).toBe(15); + }); + it('should await returned if called from function', async () => { + const {page} = await getTestState(); + + await page.exposeFunction('compute', function (a: number, b: number) { + return Promise.resolve(a * b); + }); + + const result = await page.evaluate(async function () { + const result = await (globalThis as any).compute(3, 5); + return result; + }); + expect(result).toBe(15); + }); + it('should work on frames', async () => { + const {page, server} = await getTestState(); + + await page.exposeFunction('compute', function (a: number, b: number) { + return Promise.resolve(a * b); + }); + + await page.goto(server.PREFIX + '/frames/nested-frames.html'); + const frame = page.frames()[1]!; + const result = await frame.evaluate(async function () { + return (globalThis as any).compute(3, 5); + }); + expect(result).toBe(15); + }); + it('should work with loading frames', async () => { + // Tries to reproduce the scenario from + // https://github.com/puppeteer/puppeteer/issues/8106 + const {page, server} = await getTestState(); + + await page.setRequestInterception(true); + let saveRequest: (value: HTTPRequest | PromiseLike<HTTPRequest>) => void; + const iframeRequest = new Promise<HTTPRequest>(resolve => { + saveRequest = resolve; + }); + page.on('request', async req => { + if (req.url().endsWith('/frames/frame.html')) { + saveRequest(req); + } else { + await req.continue(); + } + }); + + let error: Error | undefined; + const navPromise = page + .goto(server.PREFIX + '/frames/one-frame.html', { + waitUntil: 'networkidle0', + }) + .catch(err => { + error = err; + }); + const req = await iframeRequest; + // Expose function while the frame is being loaded. Loading process is + // controlled by interception. + const exposePromise = page.exposeFunction( + 'compute', + function (a: number, b: number) { + return Promise.resolve(a * b); + } + ); + await Promise.all([req.continue(), exposePromise]); + await navPromise; + expect(error).toBeUndefined(); + const frame = page.frames()[1]!; + const result = await frame.evaluate(async function () { + return (globalThis as any).compute(3, 5); + }); + expect(result).toBe(15); + }); + it('should work on frames before navigation', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/frames/nested-frames.html'); + await page.exposeFunction('compute', function (a: number, b: number) { + return Promise.resolve(a * b); + }); + + const frame = page.frames()[1]!; + const result = await frame.evaluate(async function () { + return (globalThis as any).compute(3, 5); + }); + expect(result).toBe(15); + }); + it('should not throw when frames detach', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + await attachFrame(page, 'frame1', server.EMPTY_PAGE); + await page.exposeFunction('compute', function (a: number, b: number) { + return Promise.resolve(a * b); + }); + await detachFrame(page, 'frame1'); + + await expect( + page.evaluate(async function () { + return (globalThis as any).compute(3, 5); + }) + ).resolves.toEqual(15); + }); + it('should work with complex objects', async () => { + const {page} = await getTestState(); + + await page.exposeFunction( + 'complexObject', + function (a: {x: number}, b: {x: number}) { + return {x: a.x + b.x}; + } + ); + const result = await page.evaluate(async () => { + return (globalThis as any).complexObject({x: 5}, {x: 2}); + }); + expect(result.x).toBe(7); + }); + it('should fallback to default export when passed a module object', async () => { + const {page, server} = await getTestState(); + const moduleObject = { + default: function (a: number, b: number) { + return a * b; + }, + }; + await page.goto(server.EMPTY_PAGE); + await page.exposeFunction('compute', moduleObject); + const result = await page.evaluate(async function () { + return (globalThis as any).compute(9, 4); + }); + expect(result).toBe(36); + }); + }); + + describe('Page.removeExposedFunction', function () { + it('should work', async () => { + const {page} = await getTestState(); + + await page.exposeFunction('compute', function (a: number, b: number) { + return a * b; + }); + const result = await page.evaluate(async function () { + return (globalThis as any).compute(9, 4); + }); + expect(result).toBe(36); + await page.removeExposedFunction('compute'); + + let error: Error | null = null; + await page + .evaluate(async function () { + return (globalThis as any).compute(9, 4); + }) + .catch(_error => { + return (error = _error); + }); + expect(error).toBeTruthy(); + }); + }); + + describe('Page.Events.PageError', function () { + it('should fire', async () => { + const {page, server} = await getTestState(); + + const [error] = await Promise.all([ + waitEvent<Error>(page, 'pageerror', err => { + return err.message.includes('Fancy'); + }), + page.goto(server.PREFIX + '/error.html'), + ]); + expect(error.message).toContain('Fancy'); + expect(error.stack?.split('\n')[1]).toContain('error.html:13'); + }); + }); + + describe('Page.setUserAgent', function () { + it('should work', async () => { + const {page, server} = await getTestState(); + + expect( + await page.evaluate(() => { + return navigator.userAgent; + }) + ).toContain('Mozilla'); + await page.setUserAgent('foobar'); + const [request] = await Promise.all([ + server.waitForRequest('/empty.html'), + page.goto(server.EMPTY_PAGE), + ]); + expect(request.headers['user-agent']).toBe('foobar'); + }); + it('should work for subframes', async () => { + const {page, server} = await getTestState(); + + expect( + await page.evaluate(() => { + return navigator.userAgent; + }) + ).toContain('Mozilla'); + await page.setUserAgent('foobar'); + const [request] = await Promise.all([ + server.waitForRequest('/empty.html'), + attachFrame(page, 'frame1', server.EMPTY_PAGE), + ]); + expect(request.headers['user-agent']).toBe('foobar'); + }); + it('should emulate device user-agent', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/mobile.html'); + expect( + await page.evaluate(() => { + return navigator.userAgent; + }) + ).not.toContain('iPhone'); + await page.setUserAgent(KnownDevices['iPhone 6'].userAgent); + expect( + await page.evaluate(() => { + return navigator.userAgent; + }) + ).toContain('iPhone'); + }); + it('should work with additional userAgentMetdata', async () => { + const {page, server} = await getTestState(); + + await page.setUserAgent('MockBrowser', { + architecture: 'Mock1', + mobile: false, + model: 'Mockbook', + platform: 'MockOS', + platformVersion: '3.1', + }); + const [request] = await Promise.all([ + server.waitForRequest('/empty.html'), + page.goto(server.EMPTY_PAGE), + ]); + expect( + await page.evaluate(() => { + // eslint-disable-next-line @typescript-eslint/ban-ts-comment + // @ts-expect-error: userAgentData not yet in TypeScript DOM API + return navigator.userAgentData.mobile; + }) + ).toBe(false); + + const uaData = await page.evaluate(() => { + // eslint-disable-next-line @typescript-eslint/ban-ts-comment + // @ts-expect-error: userAgentData not yet in TypeScript DOM API + return navigator.userAgentData.getHighEntropyValues([ + 'architecture', + 'model', + 'platform', + 'platformVersion', + ]); + }); + expect(uaData['architecture']).toBe('Mock1'); + expect(uaData['model']).toBe('Mockbook'); + expect(uaData['platform']).toBe('MockOS'); + expect(uaData['platformVersion']).toBe('3.1'); + expect(request.headers['user-agent']).toBe('MockBrowser'); + }); + }); + + describe('Page.setContent', function () { + const expectedOutput = + '<html><head></head><body><div>hello</div></body></html>'; + it('should work', async () => { + const {page} = await getTestState(); + + await page.setContent('<div>hello</div>'); + const result = await page.content(); + expect(result).toBe(expectedOutput); + }); + it('should work with doctype', async () => { + const {page} = await getTestState(); + + const doctype = '<!DOCTYPE html>'; + await page.setContent(`${doctype}<div>hello</div>`); + const result = await page.content(); + expect(result).toBe(`${doctype}${expectedOutput}`); + }); + it('should work with HTML 4 doctype', async () => { + const {page} = await getTestState(); + + const doctype = + '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" ' + + '"http://www.w3.org/TR/html4/strict.dtd">'; + await page.setContent(`${doctype}<div>hello</div>`); + const result = await page.content(); + expect(result).toBe(`${doctype}${expectedOutput}`); + }); + it('should respect timeout', async () => { + const {page, server} = await getTestState(); + + const imgPath = '/img.png'; + // stall for image + server.setRoute(imgPath, () => {}); + let error!: Error; + await page + .setContent(`<img src="${server.PREFIX + imgPath}"></img>`, { + timeout: 1, + }) + .catch(error_ => { + return (error = error_); + }); + expect(error).toBeInstanceOf(TimeoutError); + }); + it('should respect default navigation timeout', async () => { + const {page, server} = await getTestState(); + + page.setDefaultNavigationTimeout(1); + const imgPath = '/img.png'; + // stall for image + server.setRoute(imgPath, () => {}); + let error!: Error; + await page + .setContent(`<img src="${server.PREFIX + imgPath}"></img>`) + .catch(error_ => { + return (error = error_); + }); + expect(error).toBeInstanceOf(TimeoutError); + }); + it('should await resources to load', async () => { + const {page, server} = await getTestState(); + + const imgPath = '/img.png'; + let imgResponse!: ServerResponse; + server.setRoute(imgPath, (_req, res) => { + return (imgResponse = res); + }); + let loaded = false; + const contentPromise = page + .setContent(`<img src="${server.PREFIX + imgPath}"></img>`) + .then(() => { + return (loaded = true); + }); + await server.waitForRequest(imgPath); + expect(loaded).toBe(false); + imgResponse.end(); + await contentPromise; + }); + it('should work fast enough', async () => { + const {page} = await getTestState(); + + for (let i = 0; i < 20; ++i) { + await page.setContent('<div>yo</div>'); + } + }); + it('should work with tricky content', async () => { + const {page} = await getTestState(); + + await page.setContent('<div>hello world</div>' + '\x7F'); + expect( + await page.$eval('div', div => { + return div.textContent; + }) + ).toBe('hello world'); + }); + it('should work with accents', async () => { + const {page} = await getTestState(); + + await page.setContent('<div>aberración</div>'); + expect( + await page.$eval('div', div => { + return div.textContent; + }) + ).toBe('aberración'); + }); + it('should work with emojis', async () => { + const {page} = await getTestState(); + + await page.setContent('<div>🐥</div>'); + expect( + await page.$eval('div', div => { + return div.textContent; + }) + ).toBe('🐥'); + }); + it('should work with newline', async () => { + const {page} = await getTestState(); + + await page.setContent('<div>\n</div>'); + expect( + await page.$eval('div', div => { + return div.textContent; + }) + ).toBe('\n'); + }); + it('should work with comments outside HTML tag', async () => { + const {page} = await getTestState(); + + const comment = '<!-- Comment -->'; + await page.setContent(`${comment}<div>hello</div>`); + const result = await page.content(); + expect(result).toBe(`${comment}${expectedOutput}`); + }); + }); + + describe('Page.setBypassCSP', function () { + it('should bypass CSP meta tag', async () => { + const {page, server} = await getTestState(); + + // Make sure CSP prohibits addScriptTag. + await page.goto(server.PREFIX + '/csp.html'); + await page + .addScriptTag({content: 'window.__injected = 42;'}) + .catch(error => { + return void error; + }); + expect( + await page.evaluate(() => { + return (globalThis as any).__injected; + }) + ).toBe(undefined); + + // By-pass CSP and try one more time. + await page.setBypassCSP(true); + await page.reload(); + await page.addScriptTag({content: 'window.__injected = 42;'}); + expect( + await page.evaluate(() => { + return (globalThis as any).__injected; + }) + ).toBe(42); + }); + + it('should bypass CSP header', async () => { + const {page, server} = await getTestState(); + + // Make sure CSP prohibits addScriptTag. + server.setCSP('/empty.html', 'default-src "self"'); + await page.goto(server.EMPTY_PAGE); + await page + .addScriptTag({content: 'window.__injected = 42;'}) + .catch(error => { + return void error; + }); + expect( + await page.evaluate(() => { + return (globalThis as any).__injected; + }) + ).toBe(undefined); + + // By-pass CSP and try one more time. + await page.setBypassCSP(true); + await page.reload(); + await page.addScriptTag({content: 'window.__injected = 42;'}); + expect( + await page.evaluate(() => { + return (globalThis as any).__injected; + }) + ).toBe(42); + }); + + it('should bypass after cross-process navigation', async () => { + const {page, server} = await getTestState(); + + await page.setBypassCSP(true); + await page.goto(server.PREFIX + '/csp.html'); + await page.addScriptTag({content: 'window.__injected = 42;'}); + expect( + await page.evaluate(() => { + return (globalThis as any).__injected; + }) + ).toBe(42); + + await page.goto(server.CROSS_PROCESS_PREFIX + '/csp.html'); + await page.addScriptTag({content: 'window.__injected = 42;'}); + expect( + await page.evaluate(() => { + return (globalThis as any).__injected; + }) + ).toBe(42); + }); + it('should bypass CSP in iframes as well', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + { + // Make sure CSP prohibits addScriptTag in an iframe. + const frame = (await attachFrame( + page, + 'frame1', + server.PREFIX + '/csp.html' + ))!; + await frame + .addScriptTag({content: 'window.__injected = 42;'}) + .catch(error => { + return void error; + }); + expect( + await frame.evaluate(() => { + return (globalThis as any).__injected; + }) + ).toBe(undefined); + } + + // By-pass CSP and try one more time. + await page.setBypassCSP(true); + await page.reload(); + + { + const frame = (await attachFrame( + page, + 'frame1', + server.PREFIX + '/csp.html' + ))!; + await frame + .addScriptTag({content: 'window.__injected = 42;'}) + .catch(error => { + return void error; + }); + expect( + await frame.evaluate(() => { + return (globalThis as any).__injected; + }) + ).toBe(42); + } + }); + }); + + describe('Page.addScriptTag', function () { + it('should throw an error if no options are provided', async () => { + const {page} = await getTestState(); + + let error!: Error; + try { + // @ts-expect-error purposefully passing bad options + await page.addScriptTag('/injectedfile.js'); + } catch (error_) { + error = error_ as Error; + } + expect(error.message).toBe( + 'Exactly one of `url`, `path`, or `content` must be specified.' + ); + }); + + it('should work with a url', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + using scriptHandle = await page.addScriptTag({url: '/injectedfile.js'}); + expect(scriptHandle.asElement()).not.toBeNull(); + expect( + await page.evaluate(() => { + return (globalThis as any).__injected; + }) + ).toBe(42); + }); + + it('should work with a url and type=module', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + await page.addScriptTag({url: '/es6/es6import.js', type: 'module'}); + expect( + await page.evaluate(() => { + return (window as unknown as {__es6injected: number}).__es6injected; + }) + ).toBe(42); + }); + + it('should work with a path and type=module', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + await page.addScriptTag({ + path: path.join(__dirname, '../assets/es6/es6pathimport.js'), + type: 'module', + }); + await page.waitForFunction(() => { + return (window as unknown as {__es6injected: number}).__es6injected; + }); + expect( + await page.evaluate(() => { + return (window as unknown as {__es6injected: number}).__es6injected; + }) + ).toBe(42); + }); + + it('should work with a content and type=module', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + await page.addScriptTag({ + content: `import num from '/es6/es6module.js';window.__es6injected = num;`, + type: 'module', + }); + await page.waitForFunction(() => { + return (window as unknown as {__es6injected: number}).__es6injected; + }); + expect( + await page.evaluate(() => { + return (window as unknown as {__es6injected: number}).__es6injected; + }) + ).toBe(42); + }); + + it('should throw an error if loading from url fail', async () => { + const {page, server, isFirefox} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + let error!: Error; + try { + await page.addScriptTag({url: '/nonexistfile.js'}); + } catch (error_) { + error = error_ as Error; + } + if (isFirefox) { + expect(error.message).toBeTruthy(); + } else { + expect(error.message).toContain('Could not load script'); + } + }); + + it('should work with a path', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + using scriptHandle = await page.addScriptTag({ + path: path.join(__dirname, '../assets/injectedfile.js'), + }); + expect(scriptHandle.asElement()).not.toBeNull(); + expect( + await page.evaluate(() => { + return (globalThis as any).__injected; + }) + ).toBe(42); + }); + + it('should include sourcemap when path is provided', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + await page.addScriptTag({ + path: path.join(__dirname, '../assets/injectedfile.js'), + }); + const result = await page.evaluate(() => { + return (globalThis as any).__injectedError.stack; + }); + expect(result).toContain(path.join('assets', 'injectedfile.js')); + }); + + it('should work with content', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + using scriptHandle = await page.addScriptTag({ + content: 'window.__injected = 35;', + }); + expect(scriptHandle.asElement()).not.toBeNull(); + expect( + await page.evaluate(() => { + return (globalThis as any).__injected; + }) + ).toBe(35); + }); + + it('should add id when provided', async () => { + const {page, server} = await getTestState(); + await page.goto(server.EMPTY_PAGE); + await page.addScriptTag({content: 'window.__injected = 1;', id: 'one'}); + await page.addScriptTag({url: '/injectedfile.js', id: 'two'}); + expect(await page.$('#one')).not.toBeNull(); + expect(await page.$('#two')).not.toBeNull(); + }); + + // @see https://github.com/puppeteer/puppeteer/issues/4840 + it('should throw when added with content to the CSP page', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/csp.html'); + let error!: Error; + await page + .addScriptTag({content: 'window.__injected = 35;'}) + .catch(error_ => { + return (error = error_); + }); + expect(error).toBeTruthy(); + }); + + it('should throw when added with URL to the CSP page', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/csp.html'); + let error!: Error; + await page + .addScriptTag({url: server.CROSS_PROCESS_PREFIX + '/injectedfile.js'}) + .catch(error_ => { + return (error = error_); + }); + expect(error).toBeTruthy(); + }); + }); + + describe('Page.addStyleTag', function () { + it('should throw an error if no options are provided', async () => { + const {page} = await getTestState(); + + let error!: Error; + try { + // @ts-expect-error purposefully passing bad input + await page.addStyleTag('/injectedstyle.css'); + } catch (error_) { + error = error_ as Error; + } + expect(error.message).toBe( + 'Exactly one of `url`, `path`, or `content` must be specified.' + ); + }); + + it('should work with a url', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + using styleHandle = await page.addStyleTag({url: '/injectedstyle.css'}); + expect(styleHandle.asElement()).not.toBeNull(); + expect( + await page.evaluate( + `window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')` + ) + ).toBe('rgb(255, 0, 0)'); + }); + + it('should throw an error if loading from url fail', async () => { + const {page, server, isFirefox} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + let error!: Error; + try { + await page.addStyleTag({url: '/nonexistfile.js'}); + } catch (error_) { + error = error_ as Error; + } + if (isFirefox) { + expect(error.message).toBeTruthy(); + } else { + expect(error.message).toContain('Could not load style'); + } + }); + + it('should work with a path', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + using styleHandle = await page.addStyleTag({ + path: path.join(__dirname, '../assets/injectedstyle.css'), + }); + expect(styleHandle.asElement()).not.toBeNull(); + expect( + await page.evaluate( + `window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')` + ) + ).toBe('rgb(255, 0, 0)'); + }); + + it('should include sourcemap when path is provided', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + await page.addStyleTag({ + path: path.join(__dirname, '../assets/injectedstyle.css'), + }); + using styleHandle = (await page.$('style'))!; + const styleContent = await page.evaluate((style: HTMLStyleElement) => { + return style.innerHTML; + }, styleHandle); + expect(styleContent).toContain(path.join('assets', 'injectedstyle.css')); + }); + + it('should work with content', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.EMPTY_PAGE); + using styleHandle = await page.addStyleTag({ + content: 'body { background-color: green; }', + }); + expect(styleHandle.asElement()).not.toBeNull(); + expect( + await page.evaluate( + `window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')` + ) + ).toBe('rgb(0, 128, 0)'); + }); + + it('should throw when added with content to the CSP page', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/csp.html'); + let error!: Error; + await page + .addStyleTag({content: 'body { background-color: green; }'}) + .catch(error_ => { + return (error = error_); + }); + expect(error).toBeTruthy(); + }); + + it('should throw when added with URL to the CSP page', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/csp.html'); + let error!: Error; + await page + .addStyleTag({ + url: server.CROSS_PROCESS_PREFIX + '/injectedstyle.css', + }) + .catch(error_ => { + return (error = error_); + }); + expect(error).toBeTruthy(); + }); + }); + + describe('Page.url', function () { + it('should work', async () => { + const {page, server} = await getTestState(); + + expect(page.url()).toBe('about:blank'); + await page.goto(server.EMPTY_PAGE); + expect(page.url()).toBe(server.EMPTY_PAGE); + }); + }); + + describe('Page.setJavaScriptEnabled', function () { + it('should work', async () => { + const {page} = await getTestState(); + + await page.setJavaScriptEnabled(false); + await page.goto( + 'data:text/html, <script>var something = "forbidden"</script>' + ); + let error!: Error; + await page.evaluate('something').catch(error_ => { + return (error = error_); + }); + expect(error.message).toContain('something is not defined'); + + await page.setJavaScriptEnabled(true); + await page.goto( + 'data:text/html, <script>var something = "forbidden"</script>' + ); + expect(await page.evaluate('something')).toBe('forbidden'); + }); + }); + + describe('Page.setCacheEnabled', function () { + it('should enable or disable the cache based on the state passed', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/cached/one-style.html'); + const [cachedRequest] = await Promise.all([ + server.waitForRequest('/cached/one-style.html'), + page.reload(), + ]); + // Rely on "if-modified-since" caching in our test server. + expect(cachedRequest.headers['if-modified-since']).not.toBe(undefined); + + await page.setCacheEnabled(false); + const [nonCachedRequest] = await Promise.all([ + server.waitForRequest('/cached/one-style.html'), + page.reload(), + ]); + expect(nonCachedRequest.headers['if-modified-since']).toBe(undefined); + }); + it('should stay disabled when toggling request interception on/off', async () => { + const {page, server} = await getTestState(); + + await page.setCacheEnabled(false); + await page.setRequestInterception(true); + await page.setRequestInterception(false); + + await page.goto(server.PREFIX + '/cached/one-style.html'); + const [nonCachedRequest] = await Promise.all([ + server.waitForRequest('/cached/one-style.html'), + page.reload(), + ]); + expect(nonCachedRequest.headers['if-modified-since']).toBe(undefined); + }); + }); + + describe('Page.pdf', function () { + it('can print to PDF and save to file', async () => { + const {page, server} = await getTestState(); + + const outputFile = __dirname + '/../assets/output.pdf'; + await page.goto(server.PREFIX + '/pdf.html'); + await page.pdf({path: outputFile}); + try { + expect(fs.readFileSync(outputFile).byteLength).toBeGreaterThan(0); + } finally { + fs.unlinkSync(outputFile); + } + }); + + it('can print to PDF with accessible', async () => { + const {page, server} = await getTestState(); + + const outputFile = __dirname + '/../assets/output.pdf'; + const outputFileAccessible = + __dirname + '/../assets/output-accessible.pdf'; + await page.goto(server.PREFIX + '/pdf.html'); + await page.pdf({path: outputFile}); + await page.pdf({path: outputFileAccessible, tagged: true}); + try { + expect( + fs.readFileSync(outputFileAccessible).byteLength + ).toBeGreaterThan(fs.readFileSync(outputFile).byteLength); + } finally { + fs.unlinkSync(outputFileAccessible); + fs.unlinkSync(outputFile); + } + }); + + it('can print to PDF and stream the result', async () => { + const {page} = await getTestState(); + + const stream = await page.createPDFStream(); + let size = 0; + for await (const chunk of stream) { + size += chunk.length; + } + expect(size).toBeGreaterThan(0); + }); + + it('should respect timeout', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/pdf.html'); + + const error = await page.pdf({timeout: 1}).catch(err => { + return err; + }); + expect(error).toBeInstanceOf(TimeoutError); + }); + }); + + describe('Page.title', function () { + it('should return the page title', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/title.html'); + expect(await page.title()).toBe('Woof-Woof'); + }); + }); + + describe('Page.select', function () { + it('should select single option', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/input/select.html'); + await page.select('select', 'blue'); + expect( + await page.evaluate(() => { + return (globalThis as any).result.onInput; + }) + ).toEqual(['blue']); + expect( + await page.evaluate(() => { + return (globalThis as any).result.onChange; + }) + ).toEqual(['blue']); + }); + it('should select only first option', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/input/select.html'); + await page.select('select', 'blue', 'green', 'red'); + expect( + await page.evaluate(() => { + return (globalThis as any).result.onInput; + }) + ).toEqual(['blue']); + expect( + await page.evaluate(() => { + return (globalThis as any).result.onChange; + }) + ).toEqual(['blue']); + }); + it('should not throw when select causes navigation', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/input/select.html'); + await page.$eval('select', select => { + return select.addEventListener('input', () => { + return ((window as any).location = '/empty.html'); + }); + }); + await Promise.all([ + page.select('select', 'blue'), + page.waitForNavigation(), + ]); + expect(page.url()).toContain('empty.html'); + }); + it('should select multiple options', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/input/select.html'); + await page.evaluate(() => { + return (globalThis as any).makeMultiple(); + }); + await page.select('select', 'blue', 'green', 'red'); + expect( + await page.evaluate(() => { + return (globalThis as any).result.onInput; + }) + ).toEqual(['blue', 'green', 'red']); + expect( + await page.evaluate(() => { + return (globalThis as any).result.onChange; + }) + ).toEqual(['blue', 'green', 'red']); + }); + it('should respect event bubbling', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/input/select.html'); + await page.select('select', 'blue'); + expect( + await page.evaluate(() => { + return (globalThis as any).result.onBubblingInput; + }) + ).toEqual(['blue']); + expect( + await page.evaluate(() => { + return (globalThis as any).result.onBubblingChange; + }) + ).toEqual(['blue']); + }); + it('should throw when element is not a <select>', async () => { + const {page, server} = await getTestState(); + + let error!: Error; + await page.goto(server.PREFIX + '/input/select.html'); + await page.select('body', '').catch(error_ => { + return (error = error_); + }); + expect(error.message).toContain('Element is not a <select> element.'); + }); + it('should return [] on no matched values', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/input/select.html'); + const result = await page.select('select', '42', 'abc'); + expect(result).toEqual([]); + }); + it('should return an array of matched values', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/input/select.html'); + await page.evaluate(() => { + return (globalThis as any).makeMultiple(); + }); + const result = await page.select('select', 'blue', 'black', 'magenta'); + expect( + result.reduce((accumulator, current) => { + return ['blue', 'black', 'magenta'].includes(current) && accumulator; + }, true) + ).toEqual(true); + }); + it('should return an array of one element when multiple is not set', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/input/select.html'); + const result = await page.select( + 'select', + '42', + 'blue', + 'black', + 'magenta' + ); + expect(result).toHaveLength(1); + }); + it('should return [] on no values', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/input/select.html'); + const result = await page.select('select'); + expect(result).toEqual([]); + }); + it('should deselect all options when passed no values for a multiple select', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/input/select.html'); + await page.evaluate(() => { + return (globalThis as any).makeMultiple(); + }); + await page.select('select', 'blue', 'black', 'magenta'); + await page.select('select'); + expect( + await page.$eval('select', select => { + return Array.from((select as HTMLSelectElement).options).every( + option => { + return !option.selected; + } + ); + }) + ).toEqual(true); + }); + it('should deselect all options when passed no values for a select without multiple', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/input/select.html'); + await page.select('select', 'blue', 'black', 'magenta'); + await page.select('select'); + expect( + await page.$eval('select', select => { + return Array.from((select as HTMLSelectElement).options).filter( + option => { + return option.selected; + } + )[0]!.value; + }) + ).toEqual(''); + }); + it('should throw if passed in non-strings', async () => { + const {page} = await getTestState(); + + await page.setContent('<select><option value="12"/></select>'); + let error!: Error; + try { + // @ts-expect-error purposefully passing bad input + await page.select('select', 12); + } catch (error_) { + error = error_ as Error; + } + expect(error.message).toContain('Values must be strings'); + }); + // @see https://github.com/puppeteer/puppeteer/issues/3327 + it('should work when re-defining top-level Event class', async () => { + const {page, server} = await getTestState(); + + await page.goto(server.PREFIX + '/input/select.html'); + await page.evaluate(() => { + // @ts-expect-error Expected. + return (window.Event = undefined); + }); + await page.select('select', 'blue'); + expect( + await page.evaluate(() => { + return (globalThis as any).result.onInput; + }) + ).toEqual(['blue']); + expect( + await page.evaluate(() => { + return (globalThis as any).result.onChange; + }) + ).toEqual(['blue']); + }); + }); + + describe('Page.Events.Close', function () { + it('should work with window.close', async () => { + const {page, context} = await getTestState(); + + const newPagePromise = new Promise<Page | null>(fulfill => { + return context.once('targetcreated', target => { + return fulfill(target.page()); + }); + }); + assert(page); + await page.evaluate(() => { + return ((window as any)['newPage'] = window.open('about:blank')); + }); + const newPage = await newPagePromise; + assert(newPage); + const closedPromise = waitEvent(newPage, 'close'); + await page.evaluate(() => { + return (window as any)['newPage'].close(); + }); + await closedPromise; + }); + it('should work with page.close', async () => { + const {context} = await getTestState(); + + const newPage = await context.newPage(); + const closedPromise = waitEvent(newPage, 'close'); + await newPage.close(); + await closedPromise; + }); + }); + + describe('Page.browser', function () { + it('should return the correct browser instance', async () => { + const {page, browser} = await getTestState(); + + expect(page.browser()).toBe(browser); + }); + }); + + describe('Page.browserContext', function () { + it('should return the correct browser context instance', async () => { + const {page, context} = await getTestState(); + + expect(page.browserContext()).toBe(context); + }); + }); + + describe('Page.client', function () { + it('should return the client instance', async () => { + const {page} = await getTestState(); + expect((page as CdpPage)._client()).toBeInstanceOf(CDPSession); + }); + }); + + describe('Page.bringToFront', function () { + it('should work', async () => { + const {browser} = await getTestState(); + const page1 = await browser.newPage(); + const page2 = await browser.newPage(); + + await page1.bringToFront(); + expect( + await page1.evaluate(() => { + return document.visibilityState; + }) + ).toBe('visible'); + expect( + await page2.evaluate(() => { + return document.visibilityState; + }) + ).toBe('hidden'); + + await page2.bringToFront(); + expect( + await page1.evaluate(() => { + return document.visibilityState; + }) + ).toBe('hidden'); + expect( + await page2.evaluate(() => { + return document.visibilityState; + }) + ).toBe('visible'); + + await page1.close(); + await page2.close(); + }); + }); +}); |