/**
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.
*/
const fs = require('fs');
const path = require('path');
const utils = require('./utils');
const {waitEvent} = utils;
module.exports.addTests = function({testRunner, expect, headless, puppeteer, CHROME}) {
const {describe, xdescribe, fdescribe, describe_fails_ffox} = testRunner;
const {it, fit, xit, it_fails_ffox} = testRunner;
const {beforeAll, beforeEach, afterAll, afterEach} = testRunner;
describe('Page.close', function() {
it('should reject all promises when page is closed', async({context}) => {
const newPage = await context.newPage();
let error = null;
await Promise.all([
newPage.evaluate(() => new Promise(r => {})).catch(e => error = e),
newPage.close(),
]);
expect(error.message).toContain('Protocol error');
});
it('should not be visible in browser.pages', async({browser}) => {
const newPage = await browser.newPage();
expect(await browser.pages()).toContain(newPage);
await newPage.close();
expect(await browser.pages()).not.toContain(newPage);
});
it_fails_ffox('should run beforeunload if asked for', async({context, server}) => {
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 (CHROME)
expect(dialog.message()).toBe('');
else
expect(dialog.message()).toBe('This page is asking you to confirm that you want to leave - data you have entered may not be saved.');
await dialog.accept();
await pageClosingPromise;
});
it_fails_ffox('should *not* run beforeunload by default', async({context, server}) => {
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({context}) => {
const newPage = await context.newPage();
expect(newPage.isClosed()).toBe(false);
await newPage.close();
expect(newPage.isClosed()).toBe(true);
});
it_fails_ffox('should terminate network waiters', async({context, server}) => {
const newPage = await context.newPage();
const results = await Promise.all([
newPage.waitForRequest(server.EMPTY_PAGE).catch(e => e),
newPage.waitForResponse(server.EMPTY_PAGE).catch(e => e),
newPage.close()
]);
for (let i = 0; i < 2; i++) {
const message = results[i].message;
expect(message).toContain('Target closed');
expect(message).not.toContain('Timeout');
}
});
});
describe('Page.Events.Load', function() {
it('should fire when expected', async({page, server}) => {
await Promise.all([
page.goto('about:blank'),
utils.waitEvent(page, 'load'),
]);
});
});
describe_fails_ffox('Async stacks', () => {
it('should work', async({page, server}) => {
server.setRoute('/empty.html', (req, res) => {
res.statusCode = 204;
res.end();
});
let error = null;
await page.goto(server.EMPTY_PAGE).catch(e => error = e);
expect(error).not.toBe(null);
expect(error.stack).toContain(__filename);
});
});
describe_fails_ffox('Page.Events.error', function() {
it('should throw when page crashes', async({page}) => {
let error = null;
page.on('error', err => error = err);
page.goto('chrome://crash').catch(e => {});
await waitEvent(page, 'error');
expect(error.message).toBe('Page crashed!');
});
});
describe_fails_ffox('Page.Events.Popup', function() {
it('should work', async({page}) => {
const [popup] = await Promise.all([
new Promise(x => page.once('popup', x)),
page.evaluate(() => window.open('about:blank')),
]);
expect(await page.evaluate(() => !!window.opener)).toBe(false);
expect(await popup.evaluate(() => !!window.opener)).toBe(true);
});
it('should work with noopener', async({page}) => {
const [popup] = await Promise.all([
new Promise(x => page.once('popup', x)),
page.evaluate(() => window.open('about:blank', null, 'noopener')),
]);
expect(await page.evaluate(() => !!window.opener)).toBe(false);
expect(await popup.evaluate(() => !!window.opener)).toBe(false);
});
it('should work with clicking target=_blank', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
await page.setContent('yo');
const [popup] = await Promise.all([
new Promise(x => page.once('popup', x)),
page.click('a'),
]);
expect(await page.evaluate(() => !!window.opener)).toBe(false);
expect(await popup.evaluate(() => !!window.opener)).toBe(true);
});
it('should work with fake-clicking target=_blank and rel=noopener', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
await page.setContent('yo');
const [popup] = await Promise.all([
new Promise(x => page.once('popup', x)),
page.$eval('a', a => a.click()),
]);
expect(await page.evaluate(() => !!window.opener)).toBe(false);
expect(await popup.evaluate(() => !!window.opener)).toBe(false);
});
it('should work with clicking target=_blank and rel=noopener', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
await page.setContent('yo');
const [popup] = await Promise.all([
new Promise(x => page.once('popup', x)),
page.click('a'),
]);
expect(await page.evaluate(() => !!window.opener)).toBe(false);
expect(await popup.evaluate(() => !!window.opener)).toBe(false);
});
});
describe('BrowserContext.overridePermissions', function() {
function getPermission(page, name) {
return page.evaluate(name => navigator.permissions.query({name}).then(result => result.state), name);
}
it('should be prompt by default', async({page, server, context}) => {
await page.goto(server.EMPTY_PAGE);
expect(await getPermission(page, 'geolocation')).toBe('prompt');
});
it_fails_ffox('should deny permission when not listed', async({page, server, context}) => {
await page.goto(server.EMPTY_PAGE);
await context.overridePermissions(server.EMPTY_PAGE, []);
expect(await getPermission(page, 'geolocation')).toBe('denied');
});
it('should fail when bad permission is given', async({page, server, context}) => {
await page.goto(server.EMPTY_PAGE);
let error = null;
await context.overridePermissions(server.EMPTY_PAGE, ['foo']).catch(e => error = e);
expect(error.message).toBe('Unknown permission: foo');
});
it_fails_ffox('should grant permission when listed', async({page, server, context}) => {
await page.goto(server.EMPTY_PAGE);
await context.overridePermissions(server.EMPTY_PAGE, ['geolocation']);
expect(await getPermission(page, 'geolocation')).toBe('granted');
});
it_fails_ffox('should reset permissions', async({page, server, context}) => {
await page.goto(server.EMPTY_PAGE);
await context.overridePermissions(server.EMPTY_PAGE, ['geolocation']);
expect(await getPermission(page, 'geolocation')).toBe('granted');
await context.clearPermissionOverrides();
expect(await getPermission(page, 'geolocation')).toBe('prompt');
});
it_fails_ffox('should trigger permission onchange', async({page, server, context}) => {
await page.goto(server.EMPTY_PAGE);
await page.evaluate(() => {
window.events = [];
return navigator.permissions.query({name: 'geolocation'}).then(function(result) {
window.events.push(result.state);
result.onchange = function() {
window.events.push(result.state);
};
});
});
expect(await page.evaluate(() => window.events)).toEqual(['prompt']);
await context.overridePermissions(server.EMPTY_PAGE, []);
expect(await page.evaluate(() => window.events)).toEqual(['prompt', 'denied']);
await context.overridePermissions(server.EMPTY_PAGE, ['geolocation']);
expect(await page.evaluate(() => window.events)).toEqual(['prompt', 'denied', 'granted']);
await context.clearPermissionOverrides();
expect(await page.evaluate(() => window.events)).toEqual(['prompt', 'denied', 'granted', 'prompt']);
});
it_fails_ffox('should isolate permissions between browser contexs', async({page, server, context, browser}) => {
await page.goto(server.EMPTY_PAGE);
const otherContext = await browser.createIncognitoBrowserContext();
const otherPage = await otherContext.newPage();
await otherPage.goto(server.EMPTY_PAGE);
expect(await getPermission(page, 'geolocation')).toBe('prompt');
expect(await getPermission(otherPage, 'geolocation')).toBe('prompt');
await context.overridePermissions(server.EMPTY_PAGE, []);
await otherContext.overridePermissions(server.EMPTY_PAGE, ['geolocation']);
expect(await getPermission(page, 'geolocation')).toBe('denied');
expect(await getPermission(otherPage, 'geolocation')).toBe('granted');
await context.clearPermissionOverrides();
expect(await getPermission(page, 'geolocation')).toBe('prompt');
expect(await getPermission(otherPage, 'geolocation')).toBe('granted');
await otherContext.close();
});
});
describe('Page.setGeolocation', function() {
it_fails_ffox('should work', async({page, server, context}) => {
await context.overridePermissions(server.PREFIX, ['geolocation']);
await page.goto(server.EMPTY_PAGE);
await page.setGeolocation({longitude: 10, latitude: 10});
const geolocation = await page.evaluate(() => new Promise(resolve => 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({page, server, context}) => {
let error = null;
try {
await page.setGeolocation({longitude: 200, latitude: 10});
} catch (e) {
error = e;
}
expect(error.message).toContain('Invalid longitude "200"');
});
});
describe_fails_ffox('Page.setOfflineMode', function() {
it('should work', async({page, server}) => {
await page.setOfflineMode(true);
let error = null;
await page.goto(server.EMPTY_PAGE).catch(e => error = e);
expect(error).toBeTruthy();
await page.setOfflineMode(false);
const response = await page.reload();
expect(response.status()).toBe(200);
});
it('should emulate navigator.onLine', async({page, server}) => {
expect(await page.evaluate(() => window.navigator.onLine)).toBe(true);
await page.setOfflineMode(true);
expect(await page.evaluate(() => window.navigator.onLine)).toBe(false);
await page.setOfflineMode(false);
expect(await page.evaluate(() => window.navigator.onLine)).toBe(true);
});
});
describe('ExecutionContext.queryObjects', function() {
it_fails_ffox('should work', async({page, server}) => {
// Instantiate an object
await page.evaluate(() => window.set = new Set(['hello', 'world']));
const prototypeHandle = await page.evaluateHandle(() => Set.prototype);
const objectsHandle = await page.queryObjects(prototypeHandle);
const count = await page.evaluate(objects => objects.length, objectsHandle);
expect(count).toBe(1);
const values = await page.evaluate(objects => Array.from(objects[0].values()), objectsHandle);
expect(values).toEqual(['hello', 'world']);
});
it_fails_ffox('should work for non-blank page', async({page, server}) => {
// Instantiate an object
await page.goto(server.EMPTY_PAGE);
await page.evaluate(() => window.set = new Set(['hello', 'world']));
const prototypeHandle = await page.evaluateHandle(() => Set.prototype);
const objectsHandle = await page.queryObjects(prototypeHandle);
const count = await page.evaluate(objects => objects.length, objectsHandle);
expect(count).toBe(1);
});
it('should fail for disposed handles', async({page, server}) => {
const prototypeHandle = await page.evaluateHandle(() => HTMLBodyElement.prototype);
await prototypeHandle.dispose();
let error = null;
await page.queryObjects(prototypeHandle).catch(e => error = e);
expect(error.message).toBe('Prototype JSHandle is disposed!');
});
it('should fail primitive values as prototypes', async({page, server}) => {
const prototypeHandle = await page.evaluateHandle(() => 42);
let error = null;
await page.queryObjects(prototypeHandle).catch(e => error = e);
expect(error.message).toBe('Prototype JSHandle must not be referencing primitive value');
});
});
describe_fails_ffox('Page.Events.Console', function() {
it('should work', async({page, server}) => {
let message = null;
page.once('console', m => message = m);
await Promise.all([
page.evaluate(() => console.log('hello', 5, {foo: 'bar'})),
waitEvent(page, 'console')
]);
expect(message.text()).toEqual('hello 5 JSHandle@object');
expect(message.type()).toEqual('log');
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 for different console API calls', async({page, server}) => {
const messages = [];
page.on('console', msg => 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');
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 => msg.type())).toEqual([
'timeEnd', 'trace', 'dir', 'warning', 'error', 'log'
]);
expect(messages[0].text()).toContain('calling console.time');
expect(messages.slice(1).map(msg => msg.text())).toEqual([
'calling console.trace',
'calling console.dir',
'calling console.warn',
'calling console.error',
'JSHandle@promise',
]);
});
it('should not fail for window object', async({page, server}) => {
let message = null;
page.once('console', msg => message = msg);
await Promise.all([
page.evaluate(() => console.error(window)),
waitEvent(page, 'console')
]);
expect(message.text()).toBe('JSHandle@object');
});
it('should trigger correct Log', async({page, server}) => {
await page.goto('about:blank');
const [message] = await Promise.all([
waitEvent(page, 'console'),
page.evaluate(async url => fetch(url).catch(e => {}), server.EMPTY_PAGE)
]);
expect(message.text()).toContain('Access-Control-Allow-Origin');
if (CHROME)
expect(message.type()).toEqual('error');
else
expect(message.type()).toEqual('warn');
});
it('should have location when fetch fails', async({page, server}) => {
// 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(``),
]);
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 for console API calls', async({page, server}) => {
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: 7,
columnNumber: CHROME ? 14 : 6, // console.|log vs |console.log
});
});
// @see https://github.com/puppeteer/puppeteer/issues/3865
it('should not throw when there are console messages in detached iframes', async({browser, page, server}) => {
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 => win.onload = x);
// 2. In this popup, create an iframe that console.logs a message.
win.document.body.innerHTML = ``;
const frame = win.document.querySelector('iframe');
await new Promise(x => frame.onload = x);
// 3. After that, remove the iframe.
frame.remove();
});
const popupTarget = page.browserContext().targets().find(target => 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({page, server}) => {
page.goto('about:blank');
await waitEvent(page, 'domcontentloaded');
});
});
describe_fails_ffox('Page.metrics', function() {
it('should get metrics from a page', async({page, server}) => {
await page.goto('about:blank');
const metrics = await page.metrics();
checkMetrics(metrics);
});
it('metrics event fired on console.timeStamp', async({page, server}) => {
const metricsPromise = new Promise(fulfill => page.once('metrics', fulfill));
await page.evaluate(() => console.timeStamp('test42'));
const metrics = await metricsPromise;
expect(metrics.title).toBe('test42');
checkMetrics(metrics.metrics);
});
function checkMetrics(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]).toBeGreaterThanOrEqual(0);
metricsToCheck.delete(name);
}
expect(metricsToCheck.size).toBe(0);
}
});
describe('Page.waitForRequest', function() {
it('should work', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const [request] = await Promise.all([
page.waitForRequest(server.PREFIX + '/digits/2.png'),
page.evaluate(() => {
fetch('/digits/1.png');
fetch('/digits/2.png');
fetch('/digits/3.png');
})
]);
expect(request.url()).toBe(server.PREFIX + '/digits/2.png');
});
it('should work with predicate', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const [request] = await Promise.all([
page.waitForRequest(request => request.url() === server.PREFIX + '/digits/2.png'),
page.evaluate(() => {
fetch('/digits/1.png');
fetch('/digits/2.png');
fetch('/digits/3.png');
})
]);
expect(request.url()).toBe(server.PREFIX + '/digits/2.png');
});
it('should respect timeout', async({page, server}) => {
let error = null;
await page.waitForRequest(() => false, {timeout: 1}).catch(e => error = e);
expect(error).toBeInstanceOf(puppeteer.errors.TimeoutError);
});
it('should respect default timeout', async({page, server}) => {
let error = null;
page.setDefaultTimeout(1);
await page.waitForRequest(() => false).catch(e => error = e);
expect(error).toBeInstanceOf(puppeteer.errors.TimeoutError);
});
it('should work with no timeout', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const [request] = await Promise.all([
page.waitForRequest(server.PREFIX + '/digits/2.png', {timeout: 0}),
page.evaluate(() => setTimeout(() => {
fetch('/digits/1.png');
fetch('/digits/2.png');
fetch('/digits/3.png');
}, 50))
]);
expect(request.url()).toBe(server.PREFIX + '/digits/2.png');
});
});
describe('Page.waitForResponse', function() {
it_fails_ffox('should work', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const [response] = await Promise.all([
page.waitForResponse(server.PREFIX + '/digits/2.png'),
page.evaluate(() => {
fetch('/digits/1.png');
fetch('/digits/2.png');
fetch('/digits/3.png');
})
]);
expect(response.url()).toBe(server.PREFIX + '/digits/2.png');
});
it('should respect timeout', async({page, server}) => {
let error = null;
await page.waitForResponse(() => false, {timeout: 1}).catch(e => error = e);
expect(error).toBeInstanceOf(puppeteer.errors.TimeoutError);
});
it('should respect default timeout', async({page, server}) => {
let error = null;
page.setDefaultTimeout(1);
await page.waitForResponse(() => false).catch(e => error = e);
expect(error).toBeInstanceOf(puppeteer.errors.TimeoutError);
});
it_fails_ffox('should work with predicate', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const [response] = await Promise.all([
page.waitForResponse(response => response.url() === server.PREFIX + '/digits/2.png'),
page.evaluate(() => {
fetch('/digits/1.png');
fetch('/digits/2.png');
fetch('/digits/3.png');
})
]);
expect(response.url()).toBe(server.PREFIX + '/digits/2.png');
});
it_fails_ffox('should work with no timeout', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const [response] = await Promise.all([
page.waitForResponse(server.PREFIX + '/digits/2.png', {timeout: 0}),
page.evaluate(() => setTimeout(() => {
fetch('/digits/1.png');
fetch('/digits/2.png');
fetch('/digits/3.png');
}, 50))
]);
expect(response.url()).toBe(server.PREFIX + '/digits/2.png');
});
});
describe_fails_ffox('Page.exposeFunction', function() {
it('should work', async({page, server}) => {
await page.exposeFunction('compute', function(a, b) {
return a * b;
});
const result = await page.evaluate(async function() {
return await compute(9, 4);
});
expect(result).toBe(36);
});
it('should throw exception in page context', async({page, server}) => {
await page.exposeFunction('woof', function() {
throw new Error('WOOF WOOF');
});
const {message, stack} = await page.evaluate(async() => {
try {
await woof();
} catch (e) {
return {message: e.message, stack: e.stack};
}
});
expect(message).toBe('WOOF WOOF');
expect(stack).toContain(__filename);
});
it('should support throwing "null"', async({page, server}) => {
await page.exposeFunction('woof', function() {
throw null;
});
const thrown = await page.evaluate(async() => {
try {
await woof();
} catch (e) {
return e;
}
});
expect(thrown).toBe(null);
});
it('should be callable from-inside evaluateOnNewDocument', async({page, server}) => {
let called = false;
await page.exposeFunction('woof', function() {
called = true;
});
await page.evaluateOnNewDocument(() => woof());
await page.reload();
expect(called).toBe(true);
});
it('should survive navigation', async({page, server}) => {
await page.exposeFunction('compute', function(a, b) {
return a * b;
});
await page.goto(server.EMPTY_PAGE);
const result = await page.evaluate(async function() {
return await compute(9, 4);
});
expect(result).toBe(36);
});
it('should await returned promise', async({page, server}) => {
await page.exposeFunction('compute', function(a, b) {
return Promise.resolve(a * b);
});
const result = await page.evaluate(async function() {
return await compute(3, 5);
});
expect(result).toBe(15);
});
it('should work on frames', async({page, server}) => {
await page.exposeFunction('compute', function(a, b) {
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 await compute(3, 5);
});
expect(result).toBe(15);
});
it('should work on frames before navigation', async({page, server}) => {
await page.goto(server.PREFIX + '/frames/nested-frames.html');
await page.exposeFunction('compute', function(a, b) {
return Promise.resolve(a * b);
});
const frame = page.frames()[1];
const result = await frame.evaluate(async function() {
return await compute(3, 5);
});
expect(result).toBe(15);
});
it('should work with complex objects', async({page, server}) => {
await page.exposeFunction('complexObject', function(a, b) {
return {x: a.x + b.x};
});
const result = await page.evaluate(async() => complexObject({x: 5}, {x: 2}));
expect(result.x).toBe(7);
});
});
describe_fails_ffox('Page.Events.PageError', function() {
it('should fire', async({page, server}) => {
let error = null;
page.once('pageerror', e => error = e);
await Promise.all([
page.goto(server.PREFIX + '/error.html'),
waitEvent(page, 'pageerror')
]);
expect(error.message).toContain('Fancy');
});
});
describe('Page.setUserAgent', function() {
it('should work', async({page, server}) => {
expect(await page.evaluate(() => 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_fails_ffox('should work for subframes', async({page, server}) => {
expect(await page.evaluate(() => navigator.userAgent)).toContain('Mozilla');
await page.setUserAgent('foobar');
const [request] = await Promise.all([
server.waitForRequest('/empty.html'),
utils.attachFrame(page, 'frame1', server.EMPTY_PAGE),
]);
expect(request.headers['user-agent']).toBe('foobar');
});
it('should emulate device user-agent', async({page, server}) => {
await page.goto(server.PREFIX + '/mobile.html');
expect(await page.evaluate(() => navigator.userAgent)).not.toContain('iPhone');
await page.setUserAgent(puppeteer.devices['iPhone 6'].userAgent);
expect(await page.evaluate(() => navigator.userAgent)).toContain('iPhone');
});
});
describe_fails_ffox('Page.setContent', function() {
const expectedOutput = 'hello
';
it('should work', async({page, server}) => {
await page.setContent('hello
');
const result = await page.content();
expect(result).toBe(expectedOutput);
});
it('should work with doctype', async({page, server}) => {
const doctype = '';
await page.setContent(`${doctype}hello
`);
const result = await page.content();
expect(result).toBe(`${doctype}${expectedOutput}`);
});
it('should work with HTML 4 doctype', async({page, server}) => {
const doctype = '';
await page.setContent(`${doctype}hello
`);
const result = await page.content();
expect(result).toBe(`${doctype}${expectedOutput}`);
});
it('should respect timeout', async({page, server}) => {
const imgPath = '/img.png';
// stall for image
server.setRoute(imgPath, (req, res) => {});
let error = null;
await page.setContent(`
`, {timeout: 1}).catch(e => error = e);
expect(error).toBeInstanceOf(puppeteer.errors.TimeoutError);
});
it('should respect default navigation timeout', async({page, server}) => {
page.setDefaultNavigationTimeout(1);
const imgPath = '/img.png';
// stall for image
server.setRoute(imgPath, (req, res) => {});
let error = null;
await page.setContent(``).catch(e => error = e);
expect(error).toBeInstanceOf(puppeteer.errors.TimeoutError);
});
it('should await resources to load', async({page, server}) => {
const imgPath = '/img.png';
let imgResponse = null;
server.setRoute(imgPath, (req, res) => imgResponse = res);
let loaded = false;
const contentPromise = page.setContent(``).then(() => loaded = true);
await server.waitForRequest(imgPath);
expect(loaded).toBe(false);
imgResponse.end();
await contentPromise;
});
it('should work fast enough', async({page, server}) => {
for (let i = 0; i < 20; ++i)
await page.setContent('yo
');
});
it('should work with tricky content', async({page, server}) => {
await page.setContent('hello world
' + '\x7F');
expect(await page.$eval('div', div => div.textContent)).toBe('hello world');
});
it('should work with accents', async({page, server}) => {
await page.setContent('aberración
');
expect(await page.$eval('div', div => div.textContent)).toBe('aberración');
});
it('should work with emojis', async({page, server}) => {
await page.setContent('🐥
');
expect(await page.$eval('div', div => div.textContent)).toBe('🐥');
});
it('should work with newline', async({page, server}) => {
await page.setContent('\n
');
expect(await page.$eval('div', div => div.textContent)).toBe('\n');
});
});
describe_fails_ffox('Page.setBypassCSP', function() {
it('should bypass CSP meta tag', async({page, server}) => {
// Make sure CSP prohibits addScriptTag.
await page.goto(server.PREFIX + '/csp.html');
await page.addScriptTag({content: 'window.__injected = 42;'}).catch(e => void e);
expect(await page.evaluate(() => window.__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(() => window.__injected)).toBe(42);
});
it('should bypass CSP header', async({page, server}) => {
// 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(e => void e);
expect(await page.evaluate(() => window.__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(() => window.__injected)).toBe(42);
});
it('should bypass after cross-process navigation', async({page, server}) => {
await page.setBypassCSP(true);
await page.goto(server.PREFIX + '/csp.html');
await page.addScriptTag({content: 'window.__injected = 42;'});
expect(await page.evaluate(() => window.__injected)).toBe(42);
await page.goto(server.CROSS_PROCESS_PREFIX + '/csp.html');
await page.addScriptTag({content: 'window.__injected = 42;'});
expect(await page.evaluate(() => window.__injected)).toBe(42);
});
it('should bypass CSP in iframes as well', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
{
// Make sure CSP prohibits addScriptTag in an iframe.
const frame = await utils.attachFrame(page, 'frame1', server.PREFIX + '/csp.html');
await frame.addScriptTag({content: 'window.__injected = 42;'}).catch(e => void e);
expect(await frame.evaluate(() => window.__injected)).toBe(undefined);
}
// By-pass CSP and try one more time.
await page.setBypassCSP(true);
await page.reload();
{
const frame = await utils.attachFrame(page, 'frame1', server.PREFIX + '/csp.html');
await frame.addScriptTag({content: 'window.__injected = 42;'}).catch(e => void e);
expect(await frame.evaluate(() => window.__injected)).toBe(42);
}
});
});
describe('Page.addScriptTag', function() {
it('should throw an error if no options are provided', async({page, server}) => {
let error = null;
try {
await page.addScriptTag('/injectedfile.js');
} catch (e) {
error = e;
}
expect(error.message).toBe('Provide an object with a `url`, `path` or `content` property');
});
it('should work with a url', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const scriptHandle = await page.addScriptTag({ url: '/injectedfile.js' });
expect(scriptHandle.asElement()).not.toBeNull();
expect(await page.evaluate(() => __injected)).toBe(42);
});
it('should work with a url and type=module', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
await page.addScriptTag({ url: '/es6/es6import.js', type: 'module' });
expect(await page.evaluate(() => __es6injected)).toBe(42);
});
it('should work with a path and type=module', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
await page.addScriptTag({ path: path.join(__dirname, 'assets/es6/es6pathimport.js'), type: 'module' });
await page.waitForFunction('window.__es6injected');
expect(await page.evaluate(() => __es6injected)).toBe(42);
});
it('should work with a content and type=module', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
await page.addScriptTag({ content: `import num from '/es6/es6module.js';window.__es6injected = num;`, type: 'module' });
await page.waitForFunction('window.__es6injected');
expect(await page.evaluate(() => __es6injected)).toBe(42);
});
it('should throw an error if loading from url fail', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
let error = null;
try {
await page.addScriptTag({ url: '/nonexistfile.js' });
} catch (e) {
error = e;
}
expect(error.message).toBe('Loading script from /nonexistfile.js failed');
});
it('should work with a path', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const scriptHandle = await page.addScriptTag({ path: path.join(__dirname, 'assets/injectedfile.js') });
expect(scriptHandle.asElement()).not.toBeNull();
expect(await page.evaluate(() => __injected)).toBe(42);
});
it('should include sourcemap when path is provided', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
await page.addScriptTag({ path: path.join(__dirname, 'assets/injectedfile.js') });
const result = await page.evaluate(() => __injectedError.stack);
expect(result).toContain(path.join('assets', 'injectedfile.js'));
});
it('should work with content', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const scriptHandle = await page.addScriptTag({ content: 'window.__injected = 35;' });
expect(scriptHandle.asElement()).not.toBeNull();
expect(await page.evaluate(() => __injected)).toBe(35);
});
// @see https://github.com/puppeteer/puppeteer/issues/4840
xit('should throw when added with content to the CSP page', async({page, server}) => {
await page.goto(server.PREFIX + '/csp.html');
let error = null;
await page.addScriptTag({ content: 'window.__injected = 35;' }).catch(e => error = e);
expect(error).toBeTruthy();
});
it('should throw when added with URL to the CSP page', async({page, server}) => {
await page.goto(server.PREFIX + '/csp.html');
let error = null;
await page.addScriptTag({ url: server.CROSS_PROCESS_PREFIX + '/injectedfile.js' }).catch(e => error = e);
expect(error).toBeTruthy();
});
});
describe('Page.addStyleTag', function() {
it('should throw an error if no options are provided', async({page, server}) => {
let error = null;
try {
await page.addStyleTag('/injectedstyle.css');
} catch (e) {
error = e;
}
expect(error.message).toBe('Provide an object with a `url`, `path` or `content` property');
});
it('should work with a url', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const 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({page, server}) => {
await page.goto(server.EMPTY_PAGE);
let error = null;
try {
await page.addStyleTag({ url: '/nonexistfile.js' });
} catch (e) {
error = e;
}
expect(error.message).toBe('Loading style from /nonexistfile.js failed');
});
it('should work with a path', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const 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({page, server}) => {
await page.goto(server.EMPTY_PAGE);
await page.addStyleTag({ path: path.join(__dirname, 'assets/injectedstyle.css') });
const styleHandle = await page.$('style');
const styleContent = await page.evaluate(style => style.innerHTML, styleHandle);
expect(styleContent).toContain(path.join('assets', 'injectedstyle.css'));
});
it_fails_ffox('should work with content', async({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const 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_fails_ffox('should throw when added with content to the CSP page', async({page, server}) => {
await page.goto(server.PREFIX + '/csp.html');
let error = null;
await page.addStyleTag({ content: 'body { background-color: green; }' }).catch(e => error = e);
expect(error).toBeTruthy();
});
it('should throw when added with URL to the CSP page', async({page, server}) => {
await page.goto(server.PREFIX + '/csp.html');
let error = null;
await page.addStyleTag({ url: server.CROSS_PROCESS_PREFIX + '/injectedstyle.css' }).catch(e => error = e);
expect(error).toBeTruthy();
});
});
describe('Page.url', function() {
it('should work', async({page, server}) => {
expect(page.url()).toBe('about:blank');
await page.goto(server.EMPTY_PAGE);
expect(page.url()).toBe(server.EMPTY_PAGE);
});
});
describe_fails_ffox('Page.setJavaScriptEnabled', function() {
it('should work', async({page, server}) => {
await page.setJavaScriptEnabled(false);
await page.goto('data:text/html, ');
let error = null;
await page.evaluate('something').catch(e => error = e);
expect(error.message).toContain('something is not defined');
await page.setJavaScriptEnabled(true);
await page.goto('data:text/html, ');
expect(await page.evaluate('something')).toBe('forbidden');
});
});
describe('Page.setCacheEnabled', function() {
it('should enable or disable the cache based on the state passed', async({page, server}) => {
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_fails_ffox('should stay disabled when toggling request interception on/off', async({page, server}) => {
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);
});
});
// Printing to pdf is currently only supported in headless
(headless ? describe_fails_ffox : xdescribe)('Page.pdf', function() {
it('should be able to save file', async({page, server}) => {
const outputFile = __dirname + '/assets/output.pdf';
await page.pdf({path: outputFile});
expect(fs.readFileSync(outputFile).byteLength).toBeGreaterThan(0);
fs.unlinkSync(outputFile);
});
});
describe('Page.title', function() {
it('should return the page title', async({page, server}) => {
await page.goto(server.PREFIX + '/title.html');
expect(await page.title()).toBe('Woof-Woof');
});
});
describe('Page.select', function() {
it('should select single option', async({page, server}) => {
await page.goto(server.PREFIX + '/input/select.html');
await page.select('select', 'blue');
expect(await page.evaluate(() => result.onInput)).toEqual(['blue']);
expect(await page.evaluate(() => result.onChange)).toEqual(['blue']);
});
it('should select only first option', async({page, server}) => {
await page.goto(server.PREFIX + '/input/select.html');
await page.select('select', 'blue', 'green', 'red');
expect(await page.evaluate(() => result.onInput)).toEqual(['blue']);
expect(await page.evaluate(() => result.onChange)).toEqual(['blue']);
});
it('should not throw when select causes navigation', async({page, server}) => {
await page.goto(server.PREFIX + '/input/select.html');
await page.$eval('select', select => select.addEventListener('input', () => window.location = '/empty.html'));
await Promise.all([
page.select('select', 'blue'),
page.waitForNavigation(),
]);
expect(page.url()).toContain('empty.html');
});
it('should select multiple options', async({page, server}) => {
await page.goto(server.PREFIX + '/input/select.html');
await page.evaluate(() => makeMultiple());
await page.select('select', 'blue', 'green', 'red');
expect(await page.evaluate(() => result.onInput)).toEqual(['blue', 'green', 'red']);
expect(await page.evaluate(() => result.onChange)).toEqual(['blue', 'green', 'red']);
});
it('should respect event bubbling', async({page, server}) => {
await page.goto(server.PREFIX + '/input/select.html');
await page.select('select', 'blue');
expect(await page.evaluate(() => result.onBubblingInput)).toEqual(['blue']);
expect(await page.evaluate(() => result.onBubblingChange)).toEqual(['blue']);
});
it('should throw when element is not a