a0eeb415f2
The command runs the puppeteer testsuite with the '--inspect-brk' node flag. This makes it possible to connect to the testsuite with Chrome DevTools and debug it. Fixes #57.
643 lines
24 KiB
JavaScript
643 lines
24 KiB
JavaScript
/**
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* Copyright 2017 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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let path = require('path');
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let Browser = require('../lib/Browser');
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let SimpleServer = require('./SimpleServer');
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let GoldenUtils = require('./golden-utils');
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let PORT = 8907;
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let STATIC_PREFIX = 'http://localhost:' + PORT;
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let EMPTY_PAGE = STATIC_PREFIX + '/empty.html';
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if (process.env.DEBUG_TEST)
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jasmine.DEFAULT_TIMEOUT_INTERVAL = 1000 * 1000 * 1000;
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else
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jasmine.DEFAULT_TIMEOUT_INTERVAL = 10 * 1000;
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describe('Puppeteer', function() {
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let browser;
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let server;
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let page;
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beforeAll(SX(async function() {
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browser = new Browser({args: ['--no-sandbox']});
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server = await SimpleServer.create(path.join(__dirname, 'assets'), PORT);
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GoldenUtils.removeOutputDir();
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}));
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afterAll(SX(async function() {
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await server.stop();
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browser.close();
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}));
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beforeEach(SX(async function() {
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page = await browser.newPage();
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server.reset();
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GoldenUtils.addMatchers(jasmine);
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}));
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afterEach(function() {
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page.close();
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});
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describe('Page.evaluate', function() {
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it('should work', SX(async function() {
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let result = await page.evaluate(() => 7 * 3);
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expect(result).toBe(21);
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}));
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it('should await promise', SX(async function() {
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let result = await page.evaluate(() => Promise.resolve(8 * 7));
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expect(result).toBe(56);
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}));
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it('should work from-inside inPageCallback', SX(async function() {
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// Setup inpage callback, which calls Page.evaluate
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await page.setInPageCallback('callController', async function(a, b) {
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return await page.evaluate((a, b) => a * b, a, b);
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});
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let result = await page.evaluate(async function() {
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return await callController(9, 3);
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});
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expect(result).toBe(27);
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}));
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it('should reject promise with exception', SX(async function() {
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let error = null;
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try {
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await page.evaluate(() => not.existing.object.property);
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} catch (e) {
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error = e;
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}
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expect(error).toBeTruthy();
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expect(error.message).toContain('not is not defined');
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}));
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it('should return complex objects', SX(async function() {
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const object = {foo: 'bar!'};
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let result = await page.evaluate(a => a, object);
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expect(result).not.toBe(object);
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expect(result).toEqual(object);
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}));
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it('should return NaN', SX(async function() {
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let result = await page.evaluate(() => NaN);
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expect(Object.is(result, NaN)).toBe(true);
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}));
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it('should return -0', SX(async function() {
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let result = await page.evaluate(() => -0);
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expect(Object.is(result, -0)).toBe(true);
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}));
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it('should return Infinity', SX(async function() {
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let result = await page.evaluate(() => Infinity);
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expect(Object.is(result, Infinity)).toBe(true);
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}));
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it('should return -Infinity', SX(async function() {
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let result = await page.evaluate(() => -Infinity);
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expect(Object.is(result, -Infinity)).toBe(true);
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}));
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});
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describe('Page.injectFile', function() {
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it('should work', SX(async function() {
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const helloPath = path.join(__dirname, './assets/injectedfile.js');
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await page.injectFile(helloPath);
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const result = await page.evaluate(() => __injected);
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expect(result).toBe(42);
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}));
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});
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describe('Frame.evaluate', function() {
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let FrameUtils = require('./frame-utils');
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it('should have different execution contexts', SX(async function() {
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await page.navigate(EMPTY_PAGE);
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await FrameUtils.attachFrame(page, 'frame1', EMPTY_PAGE);
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expect(page.frames().length).toBe(2);
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let frame1 = page.frames()[0];
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let frame2 = page.frames()[1];
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await frame1.evaluate(() => window.FOO = 'foo');
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await frame2.evaluate(() => window.FOO = 'bar');
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expect(await frame1.evaluate(() => window.FOO)).toBe('foo');
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expect(await frame2.evaluate(() => window.FOO)).toBe('bar');
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}));
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});
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it('Page Events: ConsoleMessage', SX(async function() {
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let msgs = [];
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page.on('consolemessage', msg => msgs.push(msg));
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await page.evaluate(() => console.log('Message!'));
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expect(msgs).toEqual(['Message!']);
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}));
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describe('Page.navigate', function() {
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it('should fail when navigating to bad url', SX(async function() {
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let success = await page.navigate('asdfasdf');
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expect(success).toBe(false);
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}));
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it('should succeed when navigating to good url', SX(async function() {
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let success = await page.navigate(EMPTY_PAGE);
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expect(success).toBe(true);
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}));
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it('should wait for network idle to succeed navigation', SX(async function() {
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let responses = [];
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// Hold on to a bunch of requests without answering.
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server.setRoute('/fetch-request-a.js', (req, res) => responses.push(res));
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server.setRoute('/fetch-request-b.js', (req, res) => responses.push(res));
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server.setRoute('/fetch-request-c.js', (req, res) => responses.push(res));
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server.setRoute('/fetch-request-d.js', (req, res) => responses.push(res));
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let initialFetchResourcesRequested = Promise.all([
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server.waitForRequest('/fetch-request-a.js'),
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server.waitForRequest('/fetch-request-b.js'),
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server.waitForRequest('/fetch-request-c.js'),
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]);
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let secondFetchResourceRequested = server.waitForRequest('/fetch-request-d.js');
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// Navigate to a page which loads immediately and then does a bunch of
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// requests via javascript's fetch method.
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let navigationPromise = page.navigate(STATIC_PREFIX + '/networkidle.html', {
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waitFor: 'networkidle',
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networkIdleTimeout: 100,
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networkIdleInflight: 0, // Only be idle when there are 0 inflight requests
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});
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// Track when the navigation gets completed.
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let navigationFinished = false;
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navigationPromise.then(() => navigationFinished = true);
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// Wait for the page's 'load' event.
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await new Promise(fulfill => page.once('load', fulfill));
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expect(navigationFinished).toBe(false);
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// Wait for the initial three resources to be requested.
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await initialFetchResourcesRequested;
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// Expect navigation still to be not finished.
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expect(navigationFinished).toBe(false);
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// Respond to initial requests.
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for (let response of responses) {
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response.statusCode = 404;
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response.end(`File not found`);
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}
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// Reset responses array
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responses = [];
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// Wait for the second round to be requested.
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await secondFetchResourceRequested;
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// Expect navigation still to be not finished.
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expect(navigationFinished).toBe(false);
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// Respond to requests.
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for (let response of responses) {
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response.statusCode = 404;
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response.end(`File not found`);
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}
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let success = await navigationPromise;
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// Expect navigation to succeed.
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expect(success).toBe(true);
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}));
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it('should wait for websockets to succeed navigation', SX(async function() {
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let responses = [];
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// Hold on to the fetch request without answering.
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server.setRoute('/fetch-request.js', (req, res) => responses.push(res));
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let fetchResourceRequested = server.waitForRequest('/fetch-request.js');
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// Navigate to a page which loads immediately and then opens a bunch of
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// websocket connections and then a fetch request.
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let navigationPromise = page.navigate(STATIC_PREFIX + '/websocket.html', {
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waitFor: 'networkidle',
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networkIdleTimeout: 100,
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networkIdleInflight: 0, // Only be idle when there are 0 inflight requests/connections
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});
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// Track when the navigation gets completed.
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let navigationFinished = false;
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navigationPromise.then(() => navigationFinished = true);
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// Wait for the page's 'load' event.
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await new Promise(fulfill => page.once('load', fulfill));
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expect(navigationFinished).toBe(false);
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// Wait for the resource to be requested.
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await fetchResourceRequested;
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// Expect navigation still to be not finished.
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expect(navigationFinished).toBe(false);
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// Respond to the request.
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for (let response of responses) {
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response.statusCode = 404;
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response.end(`File not found`);
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}
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let success = await navigationPromise;
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// Expect navigation to succeed.
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expect(success).toBe(true);
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}));
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});
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describe('Page.setInPageCallback', function() {
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it('should work', SX(async function() {
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await page.setInPageCallback('callController', function(a, b) {
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return a * b;
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});
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let result = await page.evaluate(async function() {
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return await callController(9, 4);
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});
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expect(result).toBe(36);
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}));
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it('should survive navigation', SX(async function() {
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await page.setInPageCallback('callController', function(a, b) {
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return a * b;
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});
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await page.navigate(EMPTY_PAGE);
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let result = await page.evaluate(async function() {
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return await callController(9, 4);
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});
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expect(result).toBe(36);
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}));
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it('should await returned promise', SX(async function() {
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await page.setInPageCallback('callController', function(a, b) {
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return Promise.resolve(a * b);
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});
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let result = await page.evaluate(async function() {
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return await callController(3, 5);
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});
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expect(result).toBe(15);
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}));
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});
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describe('Page.setRequestInterceptor', function() {
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it('should intercept', SX(async function() {
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page.setRequestInterceptor(request => {
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expect(request.url).toContain('empty.html');
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expect(request.headers.has('User-Agent')).toBeTruthy();
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expect(request.method).toBe('GET');
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expect(request.postData).toBe(undefined);
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request.continue();
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});
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let success = await page.navigate(EMPTY_PAGE);
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expect(success).toBe(true);
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}));
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it('should show custom HTTP headers', SX(async function() {
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await page.setHTTPHeaders({
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foo: 'bar'
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});
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page.setRequestInterceptor(request => {
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expect(request.headers.get('foo')).toBe('bar');
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request.continue();
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});
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let success = await page.navigate(EMPTY_PAGE);
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expect(success).toBe(true);
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}));
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it('should be abortable', SX(async function() {
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page.setRequestInterceptor(request => {
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if (request.url.endsWith('.css'))
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request.abort();
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else
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request.continue();
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});
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let failedRequests = 0;
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page.on('requestfailed', event => ++failedRequests);
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let success = await page.navigate(STATIC_PREFIX + '/one-style.html');
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expect(success).toBe(true);
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expect(failedRequests).toBe(1);
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}));
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it('should amend HTTP headers', SX(async function() {
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await page.navigate(EMPTY_PAGE);
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page.setRequestInterceptor(request => {
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request.headers.set('foo', 'bar');
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request.continue();
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});
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let serverRequest = server.waitForRequest('/sleep.zzz');
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page.evaluate(() => {
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fetch('/sleep.zzz');
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});
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let request = await serverRequest;
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expect(request.headers['foo']).toBe('bar');
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}));
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});
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describe('Page.Events.Dialog', function() {
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it('should fire', function(done) {
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page.on('dialog', dialog => {
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expect(dialog.type).toBe('alert');
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expect(dialog.message()).toBe('yo');
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done();
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});
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page.evaluate(() => alert('yo'));
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});
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// TODO Enable this when crbug.com/718235 is fixed.
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xit('should allow accepting prompts', SX(async function(done) {
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page.on('dialog', dialog => {
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expect(dialog.type).toBe('prompt');
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expect(dialog.message()).toBe('question?');
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dialog.accept('answer!');
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});
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let result = await page.evaluate(() => prompt('question?'));
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expect(result).toBe('answer!');
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}));
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});
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describe('Page.Events.PageError', function() {
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it('should fire', function(done) {
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page.on('pageerror', error => {
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expect(error.message).toContain('Fancy');
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done();
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});
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page.navigate(STATIC_PREFIX + '/error.html');
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});
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});
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describe('Page.Events.Request', function() {
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it('should fire', SX(async function(done) {
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let requests = [];
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page.on('request', request => requests.push(request));
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await page.navigate(EMPTY_PAGE);
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expect(requests.length).toBe(1);
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expect(requests[0].url).toContain('empty.html');
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}));
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});
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describe('Page.screenshot', function() {
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it('should work', SX(async function() {
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await page.setViewportSize({width: 500, height: 500});
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await page.navigate(STATIC_PREFIX + '/grid.html');
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let screenshot = await page.screenshot();
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expect(screenshot).toBeGolden('screenshot-sanity.png');
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}));
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it('should clip rect', SX(async function() {
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await page.setViewportSize({width: 500, height: 500});
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await page.navigate(STATIC_PREFIX + '/grid.html');
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let screenshot = await page.screenshot({
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clip: {
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x: 50,
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y: 100,
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width: 150,
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height: 100
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}
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});
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expect(screenshot).toBeGolden('screenshot-clip-rect.png');
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}));
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it('should work for offscreen clip', SX(async function() {
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await page.setViewportSize({width: 500, height: 500});
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await page.navigate(STATIC_PREFIX + '/grid.html');
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let screenshot = await page.screenshot({
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clip: {
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x: 50,
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y: 600,
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width: 100,
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height: 100
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}
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});
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expect(screenshot).toBeGolden('screenshot-offscreen-clip.png');
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}));
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it('should run in parallel', SX(async function() {
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await page.setViewportSize({width: 500, height: 500});
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await page.navigate(STATIC_PREFIX + '/grid.html');
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let promises = [];
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for (let i = 0; i < 3; ++i) {
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promises.push(page.screenshot({
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clip: {
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x: 50 * i,
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y: 0,
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width: 50,
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height: 50
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}
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}));
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}
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let screenshot = await promises[1];
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expect(screenshot).toBeGolden('screenshot-parallel-calls.png');
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}));
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it('should take fullPage screenshots', SX(async function() {
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await page.setViewportSize({width: 500, height: 500});
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await page.navigate(STATIC_PREFIX + '/grid.html');
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let screenshot = await page.screenshot({
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fullPage: true
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});
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expect(screenshot).toBeGolden('screenshot-grid-fullpage.png');
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}));
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});
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describe('Frame Management', function() {
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let FrameUtils = require('./frame-utils');
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it('should handle nested frames', SX(async function() {
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await page.navigate(STATIC_PREFIX + '/frames/nested-frames.html');
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expect(FrameUtils.dumpFrames(page.mainFrame())).toBeGolden('nested-frames.txt');
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}));
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it('should send events when frames are manipulated dynamically', SX(async function() {
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await page.navigate(EMPTY_PAGE);
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// validate frameattached events
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let attachedFrames = [];
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page.on('frameattached', frame => attachedFrames.push(frame));
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await FrameUtils.attachFrame(page, 'frame1', './assets/frame.html');
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expect(attachedFrames.length).toBe(1);
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expect(attachedFrames[0].url()).toContain('/assets/frame.html');
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// validate framenavigated events
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let navigatedFrames = [];
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page.on('framenavigated', frame => navigatedFrames.push(frame));
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await FrameUtils.navigateFrame(page, 'frame1', './empty.html');
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expect(navigatedFrames.length).toBe(1);
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expect(navigatedFrames[0].url()).toContain('/empty.html');
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// validate framedetached events
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let detachedFrames = [];
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page.on('framedetached', frame => detachedFrames.push(frame));
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await FrameUtils.detachFrame(page, 'frame1');
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expect(detachedFrames.length).toBe(1);
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expect(detachedFrames[0].isDetached()).toBe(true);
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}));
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it('should persist mainFrame on cross-process navigation', SX(async function() {
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await page.navigate(EMPTY_PAGE);
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let mainFrame = page.mainFrame();
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await page.navigate('http://127.0.0.1:' + PORT + '/empty.html');
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expect(page.mainFrame() === mainFrame).toBeTruthy();
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}));
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it('should not send attach/detach events for main frame', SX(async function() {
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let hasEvents = false;
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page.on('frameattached', frame => hasEvents = true);
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page.on('framedetached', frame => hasEvents = true);
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await page.navigate(EMPTY_PAGE);
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expect(hasEvents).toBe(false);
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}));
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it('should detach child frames on navigation', SX(async function() {
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let attachedFrames = [];
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let detachedFrames = [];
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let navigatedFrames = [];
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page.on('frameattached', frame => attachedFrames.push(frame));
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page.on('framedetached', frame => detachedFrames.push(frame));
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page.on('framenavigated', frame => navigatedFrames.push(frame));
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await page.navigate(STATIC_PREFIX + '/frames/nested-frames.html');
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expect(attachedFrames.length).toBe(4);
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expect(detachedFrames.length).toBe(0);
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expect(navigatedFrames.length).toBe(5);
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attachedFrames = [];
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detachedFrames = [];
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navigatedFrames = [];
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await page.navigate(EMPTY_PAGE);
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expect(attachedFrames.length).toBe(0);
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expect(detachedFrames.length).toBe(4);
|
|
expect(navigatedFrames.length).toBe(1);
|
|
}));
|
|
});
|
|
|
|
describe('input', function() {
|
|
it('should click the button', SX(async function() {
|
|
await page.navigate(STATIC_PREFIX + '/input/button.html');
|
|
await page.click('button');
|
|
expect(await page.evaluate(() => result)).toBe('Clicked');
|
|
}));
|
|
it('should type into the textarea', SX(async function() {
|
|
await page.navigate(STATIC_PREFIX + '/input/textarea.html');
|
|
await page.focus('textarea');
|
|
await page.type('Type in this text!');
|
|
expect(await page.evaluate(() => result)).toBe('Type in this text!');
|
|
}));
|
|
it('should click the button after navigation ', SX(async function() {
|
|
await page.navigate(STATIC_PREFIX + '/input/button.html');
|
|
await page.click('button');
|
|
await page.navigate(STATIC_PREFIX + '/input/button.html');
|
|
await page.click('button');
|
|
expect(await page.evaluate(() => result)).toBe('Clicked');
|
|
}));
|
|
});
|
|
describe('Page.setUserAgent', function() {
|
|
it('should work', SX(async function() {
|
|
expect(page.userAgent()).toContain('Mozilla');
|
|
page.setUserAgent('foobar');
|
|
page.navigate(EMPTY_PAGE);
|
|
let request = await server.waitForRequest('/empty.html');
|
|
expect(request.headers['user-agent']).toBe('foobar');
|
|
}));
|
|
});
|
|
describe('Page.setHTTPHeaders', function() {
|
|
it('should work', SX(async function() {
|
|
expect(page.httpHeaders()).toEqual({});
|
|
page.setHTTPHeaders({'foo': 'bar'});
|
|
expect(page.httpHeaders()).toEqual({'foo': 'bar'});
|
|
page.navigate(EMPTY_PAGE);
|
|
let request = await server.waitForRequest('/empty.html');
|
|
expect(request.headers['foo']).toBe('bar');
|
|
}));
|
|
});
|
|
describe('Page.setContent', function() {
|
|
it('should work', SX(async function() {
|
|
await page.setContent('<div>hello</div>');
|
|
let result = await page.evaluate(() => document.body.innerHTML);
|
|
expect(result).toBe('<div>hello</div>');
|
|
}));
|
|
});
|
|
describe('Request implements Body', function() {
|
|
it('should work', SX(async function() {
|
|
await page.navigate(EMPTY_PAGE);
|
|
server.setRoute('/post', (req, res) => res.end());
|
|
let request = null;
|
|
page.on('request', r => request = r);
|
|
await page.evaluate(() => fetch('./post', { method: 'POST', body: JSON.stringify({foo: 'bar'})}));
|
|
expect(request).toBeTruthy();
|
|
expect(request.bodyUsed).toBe(false);
|
|
expect(await request.text()).toBe('{"foo":"bar"}');
|
|
expect(await request.json()).toEqual({foo: 'bar'});
|
|
expect(request.bodyUsed).toBe(true);
|
|
}));
|
|
});
|
|
describe('Response implements Body', function() {
|
|
it('should work', SX(async function() {
|
|
let response = null;
|
|
page.on('response', r => response = r);
|
|
await page.navigate(STATIC_PREFIX + '/simple.json');
|
|
expect(response).toBeTruthy();
|
|
expect(response.bodyUsed).toBe(false);
|
|
expect(await response.text()).toBe('{"foo": "bar"}\n');
|
|
expect(await response.json()).toEqual({foo: 'bar'});
|
|
expect(response.bodyUsed).toBe(true);
|
|
}));
|
|
});
|
|
describe('Network Events', function() {
|
|
it('Page.Events.Request', SX(async function() {
|
|
let requests = [];
|
|
page.on('request', request => requests.push(request));
|
|
await page.navigate(EMPTY_PAGE);
|
|
expect(requests.length).toBe(1);
|
|
expect(requests[0].url).toBe(EMPTY_PAGE);
|
|
expect(requests[0].method).toBe('GET');
|
|
expect(requests[0].response()).toBeTruthy();
|
|
}));
|
|
it('Page.Events.Response', SX(async function() {
|
|
let responses = [];
|
|
page.on('response', response => responses.push(response));
|
|
await page.navigate(EMPTY_PAGE);
|
|
expect(responses.length).toBe(1);
|
|
expect(responses[0].url).toBe(EMPTY_PAGE);
|
|
expect(responses[0].status).toBe(200);
|
|
expect(responses[0].ok).toBe(true);
|
|
expect(responses[0].request()).toBeTruthy();
|
|
}));
|
|
it('Page.Events.RequestFailed', SX(async function() {
|
|
page.setRequestInterceptor(request => {
|
|
if (request.url.endsWith('css'))
|
|
request.abort();
|
|
else
|
|
request.continue();
|
|
});
|
|
let failedRequests = [];
|
|
page.on('requestfailed', request => failedRequests.push(request));
|
|
await page.navigate(STATIC_PREFIX + '/one-style.html');
|
|
expect(failedRequests.length).toBe(1);
|
|
expect(failedRequests[0].url).toContain('one-style.css');
|
|
expect(failedRequests[0].response()).toBe(null);
|
|
}));
|
|
it('Page.Events.RequestFinished', SX(async function() {
|
|
let requests = [];
|
|
page.on('requestfinished', request => requests.push(request));
|
|
await page.navigate(EMPTY_PAGE);
|
|
expect(requests.length).toBe(1);
|
|
expect(requests[0].url).toBe(EMPTY_PAGE);
|
|
expect(requests[0].response()).toBeTruthy();
|
|
}));
|
|
it('should fire events in proper order', SX(async function() {
|
|
let events = [];
|
|
page.on('request', request => events.push('request'));
|
|
page.on('response', response => events.push('response'));
|
|
page.on('requestfinished', request => events.push('requestfinished'));
|
|
await page.navigate(EMPTY_PAGE);
|
|
expect(events).toEqual(['request', 'response', 'requestfinished']);
|
|
}));
|
|
it('should support redirects', SX(async function() {
|
|
let events = [];
|
|
page.on('request', request => events.push(`${request.method} ${request.url}`));
|
|
page.on('response', response => events.push(`${response.status} ${response.url}`));
|
|
page.on('requestfinished', request => events.push(`DONE ${request.url}`));
|
|
page.on('requestfailed', request => events.push(`FAIL ${request.url}`));
|
|
server.setRedirect('/foo.html', '/empty.html');
|
|
const FOO_URL = STATIC_PREFIX + '/foo.html';
|
|
await page.navigate(FOO_URL);
|
|
expect(events).toEqual([
|
|
`GET ${FOO_URL}`,
|
|
`302 ${FOO_URL}`,
|
|
`DONE ${FOO_URL}`,
|
|
`GET ${EMPTY_PAGE}`,
|
|
`200 ${EMPTY_PAGE}`,
|
|
`DONE ${EMPTY_PAGE}`
|
|
]);
|
|
}));
|
|
});
|
|
});
|
|
|
|
// Since Jasmine doesn't like async functions, they should be wrapped
|
|
// in a SX function.
|
|
function SX(fun) {
|
|
return done => Promise.resolve(fun()).then(done).catch(done.fail);
|
|
}
|