445dce46f6
This patch makes sure that request.text() doesn't try to fetch response body from the backend until the request is actually finished (finished or failed).
1494 lines
59 KiB
JavaScript
1494 lines
59 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 fs = require('fs');
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let rm = require('rimraf').sync;
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let path = require('path');
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let helper = require('../lib/helper');
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if (process.env.COVERAGE)
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helper.recordPublicAPICoverage();
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let Browser = require('../lib/Browser');
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let SimpleServer = require('./server/SimpleServer');
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let GoldenUtils = require('./golden-utils');
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let GOLDEN_DIR = path.join(__dirname, 'golden');
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let OUTPUT_DIR = path.join(__dirname, 'output');
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let PORT = 8907;
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let PREFIX = 'http://localhost:' + PORT;
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let EMPTY_PAGE = PREFIX + '/empty.html';
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let HTTPS_PORT = 8908;
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let HTTPS_PREFIX = 'https://localhost:' + HTTPS_PORT;
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const iPhone = require('../DeviceDescriptors')['iPhone 6'];
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const iPhoneLandscape = require('../DeviceDescriptors')['iPhone 6 landscape'];
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const headless = (process.env.HEADLESS || 'true').trim().toLowerCase() === 'true';
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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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// Make sure the `npm install` was run after the chromium roll.
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{
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const Downloader = require('../utils/ChromiumDownloader');
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const chromiumRevision = require('../package.json').puppeteer.chromium_revision;
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const revisionInfo = Downloader.revisionInfo(Downloader.currentPlatform(), chromiumRevision);
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console.assert(revisionInfo, `Chromium r${chromiumRevision} is not downloaded. Run 'npm install' and try to re-run tests.`);
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}
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describe('Puppeteer', function() {
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let browser;
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let server;
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let httpsServer;
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let page;
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beforeAll(SX(async function() {
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browser = new Browser({headless, args: ['--no-sandbox']});
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const assetsPath = path.join(__dirname, 'assets');
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server = await SimpleServer.create(assetsPath, PORT);
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httpsServer = await SimpleServer.createHTTPS(assetsPath, HTTPS_PORT);
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if (fs.existsSync(OUTPUT_DIR))
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rm(OUTPUT_DIR);
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}));
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afterAll(SX(async function() {
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await Promise.all([
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server.stop(),
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httpsServer.stop(),
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]);
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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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httpsServer.reset();
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GoldenUtils.addMatchers(jasmine, GOLDEN_DIR, OUTPUT_DIR);
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}));
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afterEach(SX(async function() {
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await page.close();
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}));
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describe('Browser.version', function() {
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it('should return whether we are in headless', SX(async function() {
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let version = await browser.version();
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expect(version.length).toBeGreaterThan(0);
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expect(version.startsWith('Headless')).toBe(headless);
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}));
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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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it('should not fail for window object', SX(async function() {
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let result = await page.evaluate(() => window);
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expect(result).toBe('Window');
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}));
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it('should accept a string', SX(async function() {
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let result = await page.evaluate('1 + 2');
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expect(result).toBe(3);
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}));
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it('should accept a string with semi colons', SX(async function() {
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let result = await page.evaluate('1 + 5;');
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expect(result).toBe(6);
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}));
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it('should accept a string with comments', SX(async function() {
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let result = await page.evaluate('2 + 5;\n// do some math!');
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expect(result).toBe(7);
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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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it('should include sourcemap', 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(() => __injectedError.stack);
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expect(result).toContain(path.join('assets', 'injectedfile.js'));
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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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it('should execute after cross-site 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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expect(await mainFrame.evaluate(() => window.location.href)).toContain('localhost');
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await page.navigate('http://127.0.0.1:' + PORT + '/empty.html');
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expect(await mainFrame.evaluate(() => window.location.href)).toContain('127');
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}));
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});
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describe('Frame.waitForFunction', function() {
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it('should accept a string', SX(async function() {
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const watchdog = page.waitForFunction('window.__FOO === 1');
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await page.evaluate(() => window.__FOO = 1);
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await watchdog;
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}));
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it('should poll on interval', SX(async function() {
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let success = false;
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const startTime = Date.now();
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const polling = 100;
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const watchdog = page.waitForFunction(() => window.__FOO === 'hit', {polling})
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.then(() => success = true);
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await page.evaluate(() => window.__FOO = 'hit');
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expect(success).toBe(false);
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await page.evaluate(() => document.body.appendChild(document.createElement('div')));
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await watchdog;
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expect(Date.now() - startTime).not.toBeLessThan(polling / 2);
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}));
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it('should poll on mutation', SX(async function() {
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let success = false;
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const watchdog = page.waitForFunction(() => window.__FOO === 'hit', {polling: 'mutation'})
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.then(() => success = true);
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await page.evaluate(() => window.__FOO = 'hit');
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expect(success).toBe(false);
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await page.evaluate(() => document.body.appendChild(document.createElement('div')));
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await watchdog;
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}));
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it('should poll on raf', SX(async function() {
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const watchdog = page.waitForFunction(() => window.__FOO === 'hit', {polling: 'raf'});
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await page.evaluate(() => window.__FOO = 'hit');
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await watchdog;
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}));
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it('should throw on bad polling value', SX(async function() {
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let error = null;
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try {
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await page.waitForFunction(() => !!document.body, {polling: 'unknown'});
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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('polling');
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}));
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it('should throw negative polling interval', SX(async function() {
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let error = null;
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try {
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await page.waitForFunction(() => !!document.body, {polling: -10});
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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('Cannot poll with non-positive interval');
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}));
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});
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describe('Frame.waitForSelector', function() {
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let FrameUtils = require('./frame-utils');
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let addElement = tag => document.body.appendChild(document.createElement(tag));
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it('should immediately resolve promise if node exists', SX(async function() {
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await page.navigate(EMPTY_PAGE);
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let frame = page.mainFrame();
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let added = false;
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await frame.waitForSelector('*').then(() => added = true);
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expect(added).toBe(true);
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added = false;
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await frame.evaluate(addElement, 'div');
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await frame.waitForSelector('div').then(() => added = true);
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expect(added).toBe(true);
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}));
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it('should resolve promise when node is added', SX(async function() {
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await page.navigate(EMPTY_PAGE);
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let frame = page.mainFrame();
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let added = false;
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frame.waitForSelector('div').then(() => added = true);
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// run nop function..
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await frame.evaluate(() => 42);
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// .. to be sure that waitForSelector promise is not resolved yet.
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expect(added).toBe(false);
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await frame.evaluate(addElement, 'br');
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expect(added).toBe(false);
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await frame.evaluate(addElement, 'div');
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expect(added).toBe(true);
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}));
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it('should work when node is added through innerHTML', SX(async function() {
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await page.navigate(EMPTY_PAGE);
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let frame = page.mainFrame();
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let added = false;
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frame.waitForSelector('h3 div').then(() => added = true);
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expect(added).toBe(false);
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await frame.evaluate(addElement, 'span');
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await page.$('span', span => span.innerHTML = '<h3><div></div></h3>');
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expect(added).toBe(true);
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}));
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it('Page.waitForSelector is shortcut for main frame', 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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let otherFrame = page.frames()[1];
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let added = false;
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page.waitForSelector('div').then(() => added = true);
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await otherFrame.evaluate(addElement, 'div');
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expect(added).toBe(false);
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await page.evaluate(addElement, 'div');
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expect(added).toBe(true);
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}));
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it('should run in specified frame', SX(async function() {
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await FrameUtils.attachFrame(page, 'frame1', EMPTY_PAGE);
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await FrameUtils.attachFrame(page, 'frame2', EMPTY_PAGE);
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let frame1 = page.frames()[1];
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let frame2 = page.frames()[2];
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let added = false;
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frame2.waitForSelector('div').then(() => added = true);
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expect(added).toBe(false);
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await frame1.evaluate(addElement, 'div');
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expect(added).toBe(false);
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await frame2.evaluate(addElement, 'div');
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expect(added).toBe(true);
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}));
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it('should throw if evaluation failed', SX(async function() {
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await page.evaluateOnNewDocument(function() {
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document.querySelector = null;
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});
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await page.navigate(EMPTY_PAGE);
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try {
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await page.waitForSelector('*');
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fail('Failed waitForSelector did not throw.');
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} catch (e) {
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expect(e.message).toContain('document.querySelector is not a function');
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}
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}));
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it('should throw when frame is detached', SX(async function() {
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await FrameUtils.attachFrame(page, 'frame1', EMPTY_PAGE);
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let frame = page.frames()[1];
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let waitError = null;
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let waitPromise = frame.waitForSelector('.box').catch(e => waitError = e);
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await FrameUtils.detachFrame(page, 'frame1');
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await waitPromise;
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expect(waitError).toBeTruthy();
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expect(waitError.message).toContain('waitForSelector failed: frame got detached.');
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}));
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it('should survive navigation', SX(async function() {
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let boxFound = false;
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let waitForSelector = page.waitForSelector('.box').then(() => boxFound = true);
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await page.navigate(EMPTY_PAGE);
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expect(boxFound).toBe(false);
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await page.reload();
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expect(boxFound).toBe(false);
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await page.navigate(PREFIX + '/grid.html');
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await waitForSelector;
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expect(boxFound).toBe(true);
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}));
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it('should wait for visible', SX(async function() {
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let divFound = false;
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let waitForSelector = page.waitForSelector('div', {visible: true}).then(() => divFound = true);
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await page.setContent(`<div style='display: none;visibility: hidden'></div>`);
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expect(divFound).toBe(false);
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await page.evaluate(() => document.querySelector('div').style.removeProperty('display'));
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expect(divFound).toBe(false);
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await page.evaluate(() => document.querySelector('div').style.removeProperty('visibility'));
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expect(await waitForSelector).toBe(true);
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}));
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it('should respect timeout', SX(async function() {
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let error = null;
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await page.waitForSelector('div', {timeout: 10}).catch(e => error = e);
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expect(error).toBeTruthy();
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expect(error.message).toContain('waiting failed: timeout');
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}));
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});
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describe('Page.waitFor', function() {
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it('should wait for selector', SX(async function() {
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let found = false;
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let waitFor = page.waitFor('div').then(() => found = true);
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await page.navigate(EMPTY_PAGE);
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expect(found).toBe(false);
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await page.navigate(PREFIX + '/grid.html');
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await waitFor;
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expect(found).toBe(true);
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}));
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it('should timeout', SX(async function() {
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let startTime = Date.now();
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const timeout = 42;
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await page.waitFor(timeout);
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expect(Date.now() - startTime).not.toBeLessThan(timeout / 2);
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}));
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it('should wait for predicate', SX(async function() {
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const watchdog = page.waitFor(() => window.innerWidth < 100);
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page.setViewport({width: 10, height: 10});
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await watchdog;
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}));
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it('should throw when unknown type', SX(async function() {
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try {
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await page.waitFor({foo: 'bar'});
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fail('Failed to throw exception');
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} catch (e) {
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expect(e.message).toContain('Unsupported target type');
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}
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}));
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});
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describe('Page.Events.Console', function() {
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it('should work', SX(async function() {
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let commandArgs = [];
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page.once('console', (...args) => commandArgs = args);
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page.evaluate(() => console.log(5, 'hello', {foo: 'bar'}));
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await waitForEvents(page, 'console');
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expect(commandArgs).toEqual([5, 'hello', {foo: 'bar'}]);
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}));
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it('should work for different console API calls', SX(async function() {
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let messages = [];
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page.on('console', msg => messages.push(msg));
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page.evaluate(() => {
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// A pair of time/timeEnd generates only one Console API call.
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console.time('calling console.time');
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console.timeEnd('calling console.time');
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console.trace('calling console.trace');
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console.dir('calling console.dir');
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console.warn('calling console.warn');
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console.error('calling console.error');
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});
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|
// Wait for 5 events to hit.
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|
await waitForEvents(page, 'console', 5);
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expect(messages[0]).toContain('calling console.time');
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expect(messages.slice(1)).toEqual([
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'calling console.trace',
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'calling console.dir',
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'calling console.warn',
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'calling console.error',
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]);
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}));
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it('should not fail for window object', SX(async function() {
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let windowObj = null;
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page.once('console', arg => windowObj = arg);
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page.evaluate(() => console.error(window));
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await waitForEvents(page, 'console');
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expect(windowObj).toBe('Window');
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}));
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});
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|
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describe('Page.navigate', function() {
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it('should navigate to about:blank', SX(async function() {
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let response = await page.navigate('about:blank');
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expect(response).toBe(null);
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|
}));
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|
it('should fail when navigating to bad url', SX(async function() {
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let error = null;
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try {
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await page.navigate('asdfasdf');
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} catch (e) {
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error = e;
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}
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expect(error.message).toContain('Cannot navigate to invalid URL');
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}));
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it('should fail when navigating to bad SSL', SX(async function() {
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page.on('request', request => expect(request).toBeTruthy());
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page.on('requestfinished', request => expect(request).toBeTruthy());
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page.on('requestfailed', request => expect(request).toBeTruthy());
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let error = null;
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try {
|
|
await page.navigate(HTTPS_PREFIX + '/empty.html');
|
|
} catch (e) {
|
|
error = e;
|
|
}
|
|
expect(error.message).toContain('SSL Certificate error');
|
|
}));
|
|
it('should fail when main resources failed to load', SX(async function() {
|
|
let error = null;
|
|
try {
|
|
await page.navigate('chrome-devtools://devtools/bundled/inspector.html');
|
|
} catch (e) {
|
|
error = e;
|
|
}
|
|
expect(error.message).toContain('Failed to navigate');
|
|
}));
|
|
it('should fail when exceeding maximum navigation timeout', SX(async function() {
|
|
let error = null;
|
|
// Hang for request to the empty.html
|
|
server.setRoute('/empty.html', (req, res) => { });
|
|
try {
|
|
await page.navigate(PREFIX + '/empty.html', {timeout: 59});
|
|
} catch (e) {
|
|
error = e;
|
|
}
|
|
expect(error.message).toContain('Navigation Timeout Exceeded: 59ms');
|
|
}));
|
|
it('should work when navigating to valid url', SX(async function() {
|
|
const response = await page.navigate(EMPTY_PAGE);
|
|
expect(response.ok).toBe(true);
|
|
}));
|
|
it('should work when navigating to data url', SX(async function() {
|
|
const response = await page.navigate('data:text/html,hello');
|
|
expect(response.ok).toBe(true);
|
|
}));
|
|
it('should work when navigating to 404', SX(async function() {
|
|
const response = await page.navigate(PREFIX + '/not-found');
|
|
expect(response.ok).toBe(false);
|
|
expect(response.status).toBe(404);
|
|
}));
|
|
it('should return last response in redirect chain', SX(async function() {
|
|
server.setRedirect('/redirect/1.html', '/redirect/2.html');
|
|
server.setRedirect('/redirect/2.html', '/redirect/3.html');
|
|
server.setRedirect('/redirect/3.html', EMPTY_PAGE);
|
|
const response = await page.navigate(PREFIX + '/redirect/1.html');
|
|
expect(response.ok).toBe(true);
|
|
expect(response.url).toBe(EMPTY_PAGE);
|
|
}));
|
|
it('should wait for network idle to succeed navigation', SX(async function() {
|
|
let responses = [];
|
|
// Hold on to a bunch of requests without answering.
|
|
server.setRoute('/fetch-request-a.js', (req, res) => responses.push(res));
|
|
server.setRoute('/fetch-request-b.js', (req, res) => responses.push(res));
|
|
server.setRoute('/fetch-request-c.js', (req, res) => responses.push(res));
|
|
server.setRoute('/fetch-request-d.js', (req, res) => responses.push(res));
|
|
let initialFetchResourcesRequested = Promise.all([
|
|
server.waitForRequest('/fetch-request-a.js'),
|
|
server.waitForRequest('/fetch-request-b.js'),
|
|
server.waitForRequest('/fetch-request-c.js'),
|
|
]);
|
|
let secondFetchResourceRequested = server.waitForRequest('/fetch-request-d.js');
|
|
|
|
// Navigate to a page which loads immediately and then does a bunch of
|
|
// requests via javascript's fetch method.
|
|
let navigationPromise = page.navigate(PREFIX + '/networkidle.html', {
|
|
waitUntil: 'networkidle',
|
|
networkIdleTimeout: 100,
|
|
networkIdleInflight: 0, // Only be idle when there are 0 inflight requests
|
|
});
|
|
// Track when the navigation gets completed.
|
|
let navigationFinished = false;
|
|
navigationPromise.then(() => navigationFinished = true);
|
|
|
|
// Wait for the page's 'load' event.
|
|
await new Promise(fulfill => page.once('load', fulfill));
|
|
expect(navigationFinished).toBe(false);
|
|
|
|
// Wait for the initial three resources to be requested.
|
|
await initialFetchResourcesRequested;
|
|
|
|
// Expect navigation still to be not finished.
|
|
expect(navigationFinished).toBe(false);
|
|
|
|
// Respond to initial requests.
|
|
for (let response of responses) {
|
|
response.statusCode = 404;
|
|
response.end(`File not found`);
|
|
}
|
|
|
|
// Reset responses array
|
|
responses = [];
|
|
|
|
// Wait for the second round to be requested.
|
|
await secondFetchResourceRequested;
|
|
// Expect navigation still to be not finished.
|
|
expect(navigationFinished).toBe(false);
|
|
|
|
// Respond to requests.
|
|
for (let response of responses) {
|
|
response.statusCode = 404;
|
|
response.end(`File not found`);
|
|
}
|
|
|
|
const response = await navigationPromise;
|
|
// Expect navigation to succeed.
|
|
expect(response.ok).toBe(true);
|
|
}));
|
|
it('should wait for websockets to succeed navigation', SX(async function() {
|
|
let responses = [];
|
|
// Hold on to the fetch request without answering.
|
|
server.setRoute('/fetch-request.js', (req, res) => responses.push(res));
|
|
let fetchResourceRequested = server.waitForRequest('/fetch-request.js');
|
|
// Navigate to a page which loads immediately and then opens a bunch of
|
|
// websocket connections and then a fetch request.
|
|
let navigationPromise = page.navigate(PREFIX + '/websocket.html', {
|
|
waitUntil: 'networkidle',
|
|
networkIdleTimeout: 100,
|
|
networkIdleInflight: 0, // Only be idle when there are 0 inflight requests/connections
|
|
});
|
|
// Track when the navigation gets completed.
|
|
let navigationFinished = false;
|
|
navigationPromise.then(() => navigationFinished = true);
|
|
|
|
// Wait for the page's 'load' event.
|
|
await new Promise(fulfill => page.once('load', fulfill));
|
|
expect(navigationFinished).toBe(false);
|
|
|
|
// Wait for the resource to be requested.
|
|
await fetchResourceRequested;
|
|
|
|
// Expect navigation still to be not finished.
|
|
expect(navigationFinished).toBe(false);
|
|
|
|
// Respond to the request.
|
|
for (let response of responses) {
|
|
response.statusCode = 404;
|
|
response.end(`File not found`);
|
|
}
|
|
const response = await navigationPromise;
|
|
// Expect navigation to succeed.
|
|
expect(response.ok).toBe(true);
|
|
}));
|
|
it('should not leak listeners durint navigation', SX(async function() {
|
|
let warning = null;
|
|
const warningHandler = w => warning = w;
|
|
process.on('warning', warningHandler);
|
|
for (let i = 0; i < 20; ++i)
|
|
await page.navigate(EMPTY_PAGE);
|
|
process.removeListener('warning', warningHandler);
|
|
expect(warning).toBe(null);
|
|
}));
|
|
});
|
|
|
|
describe('Page.waitForNavigation', function() {
|
|
it('should work', SX(async function() {
|
|
await page.navigate(EMPTY_PAGE);
|
|
const result = page.waitForNavigation();
|
|
page.evaluate(url => window.location.href = url, PREFIX + '/grid.html');
|
|
const response = await result;
|
|
expect(response.ok).toBe(true);
|
|
expect(response.url).toContain('grid.html');
|
|
}));
|
|
});
|
|
|
|
describe('Page.goBack', function() {
|
|
it('should work', SX(async function() {
|
|
await page.navigate(EMPTY_PAGE);
|
|
await page.navigate(PREFIX + '/grid.html');
|
|
|
|
let response = await page.goBack();
|
|
expect(response.ok).toBe(true);
|
|
expect(response.url).toContain(EMPTY_PAGE);
|
|
|
|
response = await page.goForward();
|
|
expect(response.ok).toBe(true);
|
|
expect(response.url).toContain('/grid.html');
|
|
|
|
response = await page.goForward();
|
|
expect(response).toBe(null);
|
|
}));
|
|
});
|
|
|
|
describe('Page.setInPageCallback', function() {
|
|
it('should work', SX(async function() {
|
|
await page.setInPageCallback('callController', function(a, b) {
|
|
return a * b;
|
|
});
|
|
let result = await page.evaluate(async function() {
|
|
return await callController(9, 4);
|
|
});
|
|
expect(result).toBe(36);
|
|
}));
|
|
it('should survive navigation', SX(async function() {
|
|
await page.setInPageCallback('callController', function(a, b) {
|
|
return a * b;
|
|
});
|
|
|
|
await page.navigate(EMPTY_PAGE);
|
|
let result = await page.evaluate(async function() {
|
|
return await callController(9, 4);
|
|
});
|
|
expect(result).toBe(36);
|
|
}));
|
|
it('should await returned promise', SX(async function() {
|
|
await page.setInPageCallback('callController', function(a, b) {
|
|
return Promise.resolve(a * b);
|
|
});
|
|
|
|
let result = await page.evaluate(async function() {
|
|
return await callController(3, 5);
|
|
});
|
|
expect(result).toBe(15);
|
|
}));
|
|
});
|
|
|
|
describe('Page.setRequestInterceptor', function() {
|
|
it('should intercept', SX(async function() {
|
|
page.setRequestInterceptor(request => {
|
|
expect(request.url).toContain('empty.html');
|
|
expect(request.headers.has('User-Agent')).toBeTruthy();
|
|
expect(request.method).toBe('GET');
|
|
expect(request.postData).toBe(undefined);
|
|
request.continue();
|
|
});
|
|
const response = await page.navigate(EMPTY_PAGE);
|
|
expect(response.ok).toBe(true);
|
|
}));
|
|
it('should show custom HTTP headers', SX(async function() {
|
|
await page.setExtraHTTPHeaders(new Map(Object.entries({
|
|
foo: 'bar'
|
|
})));
|
|
page.setRequestInterceptor(request => {
|
|
expect(request.headers.get('foo')).toBe('bar');
|
|
request.continue();
|
|
});
|
|
const response = await page.navigate(EMPTY_PAGE);
|
|
expect(response.ok).toBe(true);
|
|
}));
|
|
it('should be abortable', SX(async function() {
|
|
page.setRequestInterceptor(request => {
|
|
if (request.url.endsWith('.css'))
|
|
request.abort();
|
|
else
|
|
request.continue();
|
|
});
|
|
let failedRequests = 0;
|
|
page.on('requestfailed', event => ++failedRequests);
|
|
const response = await page.navigate(PREFIX + '/one-style.html');
|
|
expect(response.ok).toBe(true);
|
|
expect(failedRequests).toBe(1);
|
|
}));
|
|
it('should amend HTTP headers', SX(async function() {
|
|
await page.navigate(EMPTY_PAGE);
|
|
page.setRequestInterceptor(request => {
|
|
request.headers.set('foo', 'bar');
|
|
request.continue();
|
|
});
|
|
let serverRequest = server.waitForRequest('/sleep.zzz');
|
|
page.evaluate(() => {
|
|
fetch('/sleep.zzz');
|
|
});
|
|
let request = await serverRequest;
|
|
expect(request.headers['foo']).toBe('bar');
|
|
}));
|
|
});
|
|
|
|
describe('Page.Events.Dialog', function() {
|
|
it('should fire', function(done) {
|
|
page.on('dialog', dialog => {
|
|
expect(dialog.type).toBe('alert');
|
|
expect(dialog.message()).toBe('yo');
|
|
done();
|
|
});
|
|
page.evaluate(() => alert('yo'));
|
|
});
|
|
// TODO Enable this when crbug.com/718235 is fixed.
|
|
(headless ? xit : it)('should allow accepting prompts', SX(async function(done) {
|
|
page.on('dialog', dialog => {
|
|
expect(dialog.type).toBe('prompt');
|
|
expect(dialog.message()).toBe('question?');
|
|
dialog.accept('answer!');
|
|
});
|
|
let result = await page.evaluate(() => prompt('question?'));
|
|
expect(result).toBe('answer!');
|
|
}));
|
|
});
|
|
|
|
describe('Page.Events.PageError', function() {
|
|
it('should fire', SX(async function() {
|
|
let error = null;
|
|
page.once('pageerror', e => error = e);
|
|
page.navigate(PREFIX + '/error.html');
|
|
await waitForEvents(page, 'pageerror');
|
|
expect(error.message).toContain('Fancy');
|
|
}));
|
|
});
|
|
|
|
describe('Page.Events.Request', function() {
|
|
it('should fire', 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).toContain('empty.html');
|
|
}));
|
|
});
|
|
|
|
describe('Frame Management', function() {
|
|
let FrameUtils = require('./frame-utils');
|
|
it('should handle nested frames', SX(async function() {
|
|
await page.navigate(PREFIX + '/frames/nested-frames.html');
|
|
expect(FrameUtils.dumpFrames(page.mainFrame())).toBeGolden('nested-frames.txt');
|
|
}));
|
|
it('should send events when frames are manipulated dynamically', SX(async function() {
|
|
await page.navigate(EMPTY_PAGE);
|
|
// validate frameattached events
|
|
let attachedFrames = [];
|
|
page.on('frameattached', frame => attachedFrames.push(frame));
|
|
await FrameUtils.attachFrame(page, 'frame1', './assets/frame.html');
|
|
expect(attachedFrames.length).toBe(1);
|
|
expect(attachedFrames[0].url()).toContain('/assets/frame.html');
|
|
|
|
// validate framenavigated events
|
|
let navigatedFrames = [];
|
|
page.on('framenavigated', frame => navigatedFrames.push(frame));
|
|
await FrameUtils.navigateFrame(page, 'frame1', './empty.html');
|
|
expect(navigatedFrames.length).toBe(1);
|
|
expect(navigatedFrames[0].url()).toContain('/empty.html');
|
|
|
|
// validate framedetached events
|
|
let detachedFrames = [];
|
|
page.on('framedetached', frame => detachedFrames.push(frame));
|
|
await FrameUtils.detachFrame(page, 'frame1');
|
|
expect(detachedFrames.length).toBe(1);
|
|
expect(detachedFrames[0].isDetached()).toBe(true);
|
|
}));
|
|
it('should persist mainFrame on cross-process navigation', SX(async function() {
|
|
await page.navigate(EMPTY_PAGE);
|
|
let mainFrame = page.mainFrame();
|
|
await page.navigate('http://127.0.0.1:' + PORT + '/empty.html');
|
|
expect(page.mainFrame() === mainFrame).toBeTruthy();
|
|
}));
|
|
it('should not send attach/detach events for main frame', SX(async function() {
|
|
let hasEvents = false;
|
|
page.on('frameattached', frame => hasEvents = true);
|
|
page.on('framedetached', frame => hasEvents = true);
|
|
await page.navigate(EMPTY_PAGE);
|
|
expect(hasEvents).toBe(false);
|
|
}));
|
|
it('should detach child frames on navigation', SX(async function() {
|
|
let attachedFrames = [];
|
|
let detachedFrames = [];
|
|
let navigatedFrames = [];
|
|
page.on('frameattached', frame => attachedFrames.push(frame));
|
|
page.on('framedetached', frame => detachedFrames.push(frame));
|
|
page.on('framenavigated', frame => navigatedFrames.push(frame));
|
|
await page.navigate(PREFIX + '/frames/nested-frames.html');
|
|
expect(attachedFrames.length).toBe(4);
|
|
expect(detachedFrames.length).toBe(0);
|
|
expect(navigatedFrames.length).toBe(5);
|
|
|
|
attachedFrames = [];
|
|
detachedFrames = [];
|
|
navigatedFrames = [];
|
|
await page.navigate(EMPTY_PAGE);
|
|
expect(attachedFrames.length).toBe(0);
|
|
expect(detachedFrames.length).toBe(4);
|
|
expect(navigatedFrames.length).toBe(1);
|
|
}));
|
|
it('should report frame.name()', SX(async function() {
|
|
await FrameUtils.attachFrame(page, 'theFrameId', EMPTY_PAGE);
|
|
await page.evaluate(url => {
|
|
let frame = document.createElement('iframe');
|
|
frame.name = 'theFrameName';
|
|
frame.src = url;
|
|
document.body.appendChild(frame);
|
|
return new Promise(x => frame.onload = x);
|
|
}, EMPTY_PAGE);
|
|
expect(page.frames()[0].name()).toBe('');
|
|
expect(page.frames()[1].name()).toBe('theFrameId');
|
|
expect(page.frames()[2].name()).toBe('theFrameName');
|
|
}));
|
|
it('should report frame.parent()', SX(async function() {
|
|
await FrameUtils.attachFrame(page, 'frame1', EMPTY_PAGE);
|
|
await FrameUtils.attachFrame(page, 'frame2', EMPTY_PAGE);
|
|
expect(page.frames()[0].parentFrame()).toBe(null);
|
|
expect(page.frames()[1].parentFrame()).toBe(page.mainFrame());
|
|
expect(page.frames()[2].parentFrame()).toBe(page.mainFrame());
|
|
}));
|
|
});
|
|
|
|
describe('input', function() {
|
|
it('should click the button', SX(async function() {
|
|
await page.navigate(PREFIX + '/input/button.html');
|
|
await page.click('button');
|
|
expect(await page.evaluate(() => result)).toBe('Clicked');
|
|
}));
|
|
it('should fail to click a missing button', SX(async function() {
|
|
await page.navigate(PREFIX + '/input/button.html');
|
|
try {
|
|
await page.click('button.does-not-exist');
|
|
fail('Clicking the button did not throw.');
|
|
} catch (error) {
|
|
expect(error.message).toBe('No node found for selector: button.does-not-exist');
|
|
}
|
|
}));
|
|
it('should type into the textarea', SX(async function() {
|
|
await page.navigate(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(PREFIX + '/input/button.html');
|
|
await page.click('button');
|
|
await page.navigate(PREFIX + '/input/button.html');
|
|
await page.click('button');
|
|
expect(await page.evaluate(() => result)).toBe('Clicked');
|
|
}));
|
|
it('should upload the file', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/fileupload.html');
|
|
const filePath = path.relative(process.cwd(), __dirname + '/assets/file-to-upload.txt');
|
|
await page.uploadFile('input', filePath);
|
|
expect(await page.evaluate(() => {
|
|
let input = document.querySelector('input');
|
|
return input.files[0].name;
|
|
})).toBe('file-to-upload.txt');
|
|
expect(await page.evaluate(() => {
|
|
let input = document.querySelector('input');
|
|
let reader = new FileReader();
|
|
let promise = new Promise(fulfill => reader.onload = fulfill);
|
|
reader.readAsText(input.files[0]);
|
|
return promise.then(() => reader.result);
|
|
})).toBe('contents of the file');
|
|
}));
|
|
it('should move with the arrow keys', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/textarea.html');
|
|
await page.focus('textarea');
|
|
await page.type('Hello World!');
|
|
expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('Hello World!');
|
|
for (let i = 0; i < 'World!'.length; i++)
|
|
page.press('ArrowLeft');
|
|
await page.type('inserted ');
|
|
expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('Hello inserted World!');
|
|
page.keyboard.down('Shift');
|
|
for (let i = 0; i < 'inserted '.length; i++)
|
|
page.press('ArrowLeft');
|
|
page.keyboard.up('Shift');
|
|
await page.press('Backspace');
|
|
expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('Hello World!');
|
|
}));
|
|
it('should send a character with Page.press', SX(async function() {
|
|
await page.navigate(PREFIX + '/input/textarea.html');
|
|
await page.focus('textarea');
|
|
await page.press('a', {text: 'f'});
|
|
expect(await page.$('textarea', t => t.value)).toBe('f');
|
|
|
|
await page.evaluate(() => window.addEventListener('keydown', e => e.preventDefault(), true));
|
|
|
|
await page.press('a', {text: 'y'});
|
|
expect(await page.$('textarea', t => t.value)).toBe('f');
|
|
}));
|
|
it('should send a character with sendCharacter', SX(async function() {
|
|
await page.navigate(PREFIX + '/input/textarea.html');
|
|
await page.focus('textarea');
|
|
await page.keyboard.sendCharacter('嗨');
|
|
expect(await page.$('textarea', t => t.value)).toBe('嗨');
|
|
await page.evaluate(() => window.addEventListener('keydown', e => e.preventDefault(), true));
|
|
await page.keyboard.sendCharacter('a');
|
|
expect(await page.$('textarea', t => t.value)).toBe('嗨a');
|
|
}));
|
|
it('should report shiftKey', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/keyboard.html');
|
|
let keyboard = page.keyboard;
|
|
let codeForKey = {'Shift': 16, 'Alt': 18, 'Meta': 91, 'Control': 17};
|
|
for (let modifierKey in codeForKey) {
|
|
await keyboard.down(modifierKey);
|
|
expect(await page.evaluate(() => getResult())).toBe('Keydown: ' + modifierKey + ' ' + codeForKey[modifierKey] + ' [' + modifierKey + ']');
|
|
await keyboard.down('!');
|
|
expect(await page.evaluate(() => getResult())).toBe('Keydown: ! 49 [' + modifierKey + ']');
|
|
await keyboard.up('!');
|
|
expect(await page.evaluate(() => getResult())).toBe('Keyup: ! 49 [' + modifierKey + ']');
|
|
await keyboard.up(modifierKey);
|
|
expect(await page.evaluate(() => getResult())).toBe('Keyup: ' + modifierKey + ' ' + codeForKey[modifierKey] + ' []');
|
|
}
|
|
}));
|
|
it('should report multiple modifiers', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/keyboard.html');
|
|
let keyboard = page.keyboard;
|
|
await keyboard.down('Control');
|
|
expect(await page.evaluate(() => getResult())).toBe('Keydown: Control 17 [Control]');
|
|
await keyboard.down('Meta');
|
|
expect(await page.evaluate(() => getResult())).toBe('Keydown: Meta 91 [Control Meta]');
|
|
await keyboard.down(';');
|
|
expect(await page.evaluate(() => getResult())).toBe('Keydown: ; 186 [Control Meta]');
|
|
await keyboard.up(';');
|
|
expect(await page.evaluate(() => getResult())).toBe('Keyup: ; 186 [Control Meta]');
|
|
await keyboard.up('Control');
|
|
expect(await page.evaluate(() => getResult())).toBe('Keyup: Control 17 [Meta]');
|
|
await keyboard.up('Meta');
|
|
expect(await page.evaluate(() => getResult())).toBe('Keyup: Meta 91 []');
|
|
}));
|
|
it('should send proper codes while typing', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/keyboard.html');
|
|
await page.type('!');
|
|
expect(await page.evaluate(() => getResult())).toBe(
|
|
[ 'Keydown: ! 49 []',
|
|
'Keypress: ! 33 33 33 []',
|
|
'Keyup: ! 49 []'].join('\n'));
|
|
await page.type('^');
|
|
expect(await page.evaluate(() => getResult())).toBe(
|
|
[ 'Keydown: ^ 54 []',
|
|
'Keypress: ^ 94 94 94 []',
|
|
'Keyup: ^ 54 []'].join('\n'));
|
|
}));
|
|
it('should send propery codes while typing with shift', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/keyboard.html');
|
|
let keyboard = page.keyboard;
|
|
await keyboard.down('Shift');
|
|
await page.type('~');
|
|
expect(await page.evaluate(() => getResult())).toBe(
|
|
[ 'Keydown: Shift 16 [Shift]',
|
|
'Keydown: ~ 192 [Shift]', // 192 is ` keyCode
|
|
'Keypress: ~ 126 126 126 [Shift]', // 126 is ~ charCode
|
|
'Keyup: ~ 192 [Shift]'].join('\n'));
|
|
await keyboard.up('Shift');
|
|
}));
|
|
it('should not type canceled events', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/textarea.html');
|
|
await page.focus('textarea');
|
|
await page.evaluate(() => {
|
|
window.addEventListener('keydown', event => {
|
|
event.stopPropagation();
|
|
event.stopImmediatePropagation();
|
|
if (event.key === 'l')
|
|
event.preventDefault();
|
|
if (event.key === 'o')
|
|
Promise.resolve().then(() => event.preventDefault());
|
|
}, false);
|
|
});
|
|
await page.type('Hello World!');
|
|
expect(await page.evaluate(() => textarea.value)).toBe('He Wrd!');
|
|
}));
|
|
it('keyboard.modifiers()', SX(async function(){
|
|
let keyboard = page.keyboard;
|
|
expect(keyboard._modifiers).toBe(0);
|
|
await keyboard.down('Shift');
|
|
expect(keyboard._modifiers).toBe(8);
|
|
await keyboard.down('Alt');
|
|
expect(keyboard._modifiers).toBe(9);
|
|
await keyboard.up('Shift');
|
|
await keyboard.up('Alt');
|
|
expect(keyboard._modifiers).toBe(0);
|
|
}));
|
|
it('should resize the textarea', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/textarea.html');
|
|
let {x, y, width, height} = await page.evaluate(dimensions);
|
|
let mouse = page.mouse;
|
|
await mouse.move(x + width - 4, y + height - 4);
|
|
await mouse.down();
|
|
await mouse.move(x + width + 100, y + height + 100);
|
|
await mouse.up();
|
|
let newDimensions = await page.evaluate(dimensions);
|
|
expect(newDimensions.width).toBe(width + 104);
|
|
expect(newDimensions.height).toBe(height + 104);
|
|
}));
|
|
it('should scroll and click the button', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/scrollable.html');
|
|
await page.click('#button-5');
|
|
expect(await page.$('#button-5', button => button.textContent)).toBe('clicked');
|
|
await page.click('#button-80');
|
|
expect(await page.$('#button-80', button => button.textContent)).toBe('clicked');
|
|
}));
|
|
it('should click a partially obscured button', SX(async function() {
|
|
await page.navigate(PREFIX + '/input/button.html');
|
|
await page.$('button', button => {
|
|
button.textContent = 'Some really long text that will go offscreen';
|
|
button.style.position = 'absolute';
|
|
button.style.left = '368px';
|
|
});
|
|
await page.click('button');
|
|
expect(await page.evaluate(() => window.result)).toBe('Clicked');
|
|
}));
|
|
it('should select the text with mouse', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/textarea.html');
|
|
await page.focus('textarea');
|
|
let text = 'This is the text that we are going to try to select. Let\'s see how it goes.';
|
|
await page.type(text);
|
|
await page.$('textarea', textarea => textarea.scrollTop = 0);
|
|
let {x, y} = await page.evaluate(dimensions);
|
|
await page.mouse.move(x + 2,y + 2);
|
|
await page.mouse.down();
|
|
await page.mouse.move(100,100);
|
|
await page.mouse.up();
|
|
expect(await page.evaluate(() => window.getSelection().toString())).toBe(text);
|
|
}));
|
|
it('should select the text by triple clicking', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/textarea.html');
|
|
await page.focus('textarea');
|
|
let text = 'This is the text that we are going to try to select. Let\'s see how it goes.';
|
|
await page.type(text);
|
|
await page.click('textarea');
|
|
await page.click('textarea', {clickCount: 2});
|
|
await page.click('textarea', {clickCount: 3});
|
|
expect(await page.evaluate(() => window.getSelection().toString())).toBe(text);
|
|
}));
|
|
it('should trigger hover state', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/scrollable.html');
|
|
await page.hover('#button-6');
|
|
expect(await page.$('button:hover', button => button.id)).toBe('button-6');
|
|
await page.hover('#button-2');
|
|
expect(await page.$('button:hover', button => button.id)).toBe('button-2');
|
|
await page.hover('#button-91');
|
|
expect(await page.$('button:hover', button => button.id)).toBe('button-91');
|
|
}));
|
|
it('should fire contextmenu event on right click', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/scrollable.html');
|
|
await page.click('#button-8', {button: 'right'});
|
|
expect(await page.$('#button-8', button => button.textContent)).toBe('context menu');
|
|
}));
|
|
it('should set modifier keys on click', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/scrollable.html');
|
|
await page.$('#button-3', button => button.addEventListener('mousedown', e => window.lastEvent = e, true));
|
|
let modifiers = {'Shift': 'shiftKey', 'Control': 'ctrlKey', 'Alt': 'altKey', 'Meta': 'metaKey'};
|
|
for (let modifier in modifiers) {
|
|
await page.keyboard.down(modifier);
|
|
await page.click('#button-3');
|
|
if (!(await page.evaluate(mod => window.lastEvent[mod], modifiers[modifier])))
|
|
fail(modifiers[modifier] + ' should be true');
|
|
await page.keyboard.up(modifier);
|
|
}
|
|
await page.click('#button-3');
|
|
for (let modifier in modifiers) {
|
|
if ((await page.evaluate(mod => window.lastEvent[mod], modifiers[modifier])))
|
|
fail(modifiers[modifier] + ' should be false');
|
|
}
|
|
}));
|
|
function dimensions() {
|
|
let rect = document.querySelector('textarea').getBoundingClientRect();
|
|
return {
|
|
x: rect.left,
|
|
y: rect.top,
|
|
width: rect.width,
|
|
height: rect.height
|
|
};
|
|
}
|
|
});
|
|
|
|
describe('Page.setUserAgent', function() {
|
|
it('should work', SX(async function() {
|
|
expect(await page.evaluate(() => navigator.userAgent)).toContain('Mozilla');
|
|
page.setUserAgent('foobar');
|
|
page.navigate(EMPTY_PAGE);
|
|
let request = await server.waitForRequest('/empty.html');
|
|
expect(request.headers['user-agent']).toBe('foobar');
|
|
}));
|
|
it('should emulate device user-agent', SX(async function() {
|
|
await page.navigate(PREFIX + '/mobile.html');
|
|
expect(await page.evaluate(() => navigator.userAgent)).toContain('Chrome');
|
|
await page.setUserAgent(iPhone.userAgent);
|
|
expect(await page.evaluate(() => navigator.userAgent)).toContain('Safari');
|
|
}));
|
|
});
|
|
describe('Page.setExtraHTTPHeaders', function() {
|
|
it('should work', SX(async function() {
|
|
await page.setExtraHTTPHeaders(new Map(Object.entries({
|
|
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('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.Request should report post data', 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.postData).toBe('{"foo":"bar"}');
|
|
}));
|
|
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.Response should provide body', SX(async function() {
|
|
let response = null;
|
|
page.on('response', r => response = r);
|
|
await page.navigate(PREFIX + '/simple.json');
|
|
expect(response).toBeTruthy();
|
|
expect(await response.text()).toBe('{"foo": "bar"}\n');
|
|
expect(await response.json()).toEqual({foo: 'bar'});
|
|
}));
|
|
it('Page.Events.Response should not report body unless request is finished', SX(async() => {
|
|
await page.navigate(EMPTY_PAGE);
|
|
// Setup server to trap request.
|
|
let serverResponse = null;
|
|
server.setRoute('/get', (req, res) => {
|
|
serverResponse = res;
|
|
res.write('hello ');
|
|
});
|
|
// Setup page to trap response.
|
|
let pageResponse = null;
|
|
let requestFinished = false;
|
|
page.on('response', r => pageResponse = r);
|
|
page.on('requestfinished', () => requestFinished = true);
|
|
// send request and wait for server response
|
|
page.evaluate(() => fetch('./get', { method: 'GET'}));
|
|
await waitForEvents(page, 'response');
|
|
|
|
expect(serverResponse).toBeTruthy();
|
|
expect(pageResponse).toBeTruthy();
|
|
expect(pageResponse.status).toBe(200);
|
|
expect(requestFinished).toBe(false);
|
|
|
|
let responseText = pageResponse.text();
|
|
// Write part of the response and wait for it to be flushed.
|
|
await new Promise(x => serverResponse.write('wor', x));
|
|
// Finish response.
|
|
await new Promise(x => serverResponse.end('ld!', x));
|
|
expect(await responseText).toBe('hello world!');
|
|
}));
|
|
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(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 = 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}`
|
|
]);
|
|
}));
|
|
});
|
|
|
|
describe('Page.addScriptTag', function() {
|
|
it('should work', SX(async function() {
|
|
await page.navigate(EMPTY_PAGE);
|
|
await page.addScriptTag('/injectedfile.js');
|
|
expect(await page.evaluate(() => __injected)).toBe(42);
|
|
}));
|
|
});
|
|
|
|
describe('Page.url', function() {
|
|
it('should work', SX(async function() {
|
|
expect(page.url()).toBe('about:blank');
|
|
await page.navigate(EMPTY_PAGE);
|
|
expect(page.url()).toBe(EMPTY_PAGE);
|
|
}));
|
|
});
|
|
|
|
describe('Page.viewport', function() {
|
|
it('should get the proper viewport size', SX(async function() {
|
|
expect(page.viewport()).toEqual({width: 400, height: 300});
|
|
await page.setViewport({width: 123, height: 456});
|
|
expect(page.viewport()).toEqual({width: 123, height: 456});
|
|
}));
|
|
it('should support mobile emulation', SX(async function() {
|
|
await page.navigate(PREFIX + '/mobile.html');
|
|
expect(await page.evaluate(() => window.innerWidth)).toBe(400);
|
|
await page.setViewport(iPhone.viewport);
|
|
expect(await page.evaluate(() => window.innerWidth)).toBe(375);
|
|
await page.setViewport({width: 400, height: 300});
|
|
expect(await page.evaluate(() => window.innerWidth)).toBe(400);
|
|
}));
|
|
it('should support touch emulation', SX(async function() {
|
|
await page.navigate(PREFIX + '/mobile.html');
|
|
expect(await page.evaluate(() => 'ontouchstart' in window)).toBe(false);
|
|
await page.setViewport(iPhone.viewport);
|
|
expect(await page.evaluate(() => 'ontouchstart' in window)).toBe(true);
|
|
await page.setViewport({width: 100, height: 100});
|
|
expect(await page.evaluate(() => 'ontouchstart' in window)).toBe(false);
|
|
}));
|
|
it('should support landscape emulation', SX(async function() {
|
|
await page.navigate(PREFIX + '/mobile.html');
|
|
expect(await page.evaluate(() => screen.orientation.type)).toBe('portrait-primary');
|
|
await page.setViewport(iPhoneLandscape.viewport);
|
|
expect(await page.evaluate(() => screen.orientation.type)).toBe('landscape-primary');
|
|
await page.setViewport({width: 100, height: 100});
|
|
expect(await page.evaluate(() => screen.orientation.type)).toBe('portrait-primary');
|
|
}));
|
|
});
|
|
|
|
describe('Page.evaluateOnNewDocument', function() {
|
|
it('should evaluate before anything else on the page', SX(async function() {
|
|
await page.evaluateOnNewDocument(function(){
|
|
window.injected = 123;
|
|
});
|
|
await page.navigate(PREFIX + '/tamperable.html');
|
|
expect(await page.evaluate(() => window.result)).toBe(123);
|
|
}));
|
|
});
|
|
|
|
describe('Page.pdf', function() {
|
|
let outputFile = __dirname + '/assets/output.pdf';
|
|
afterEach(function() {
|
|
fs.unlinkSync(outputFile);
|
|
});
|
|
|
|
// Printing to pdf is currently only supported in headless
|
|
(headless ? it : xit)('should print to pdf', SX(async function() {
|
|
await page.navigate(PREFIX + '/grid.html');
|
|
await page.pdf({path: outputFile});
|
|
expect(fs.readFileSync(outputFile).byteLength).toBeGreaterThan(0);
|
|
}));
|
|
});
|
|
|
|
describe('Page.plainText', function() {
|
|
it('should return the page text', SX(async function(){
|
|
await page.setContent('<div>the result text</div>');
|
|
expect(await page.plainText()).toBe('the result text');
|
|
}));
|
|
});
|
|
|
|
describe('Page.title', function() {
|
|
it('should return the page title', SX(async function(){
|
|
await page.navigate(PREFIX + '/input/button.html');
|
|
expect(await page.title()).toBe('Button test');
|
|
}));
|
|
});
|
|
|
|
describe('Query selector', function() {
|
|
it('Page.$', SX(async function() {
|
|
await page.navigate(PREFIX + '/playground.html');
|
|
expect(await page.$('#first', element => element.textContent)).toBe('First div');
|
|
expect(await page.$('#second span', element => element.textContent)).toBe('Inner span');
|
|
expect(await page.$('#first', (element, arg1) => arg1, 'value1')).toBe('value1');
|
|
expect(await page.$('#first', (element, arg1, arg2) => arg2, 'value1', 'value2')).toBe('value2');
|
|
expect(await page.$('doesnot-exist', element => 5)).toBe(null);
|
|
expect(await page.$('button', function(element, arg1) {
|
|
element.textContent = arg1;
|
|
return true;
|
|
}, 'new button text')).toBe(true);
|
|
expect(await page.$('button', function(element) {
|
|
return element.textContent;
|
|
})).toBe('new button text');
|
|
}));
|
|
|
|
it('Page.$$', SX(async function() {
|
|
await page.navigate(PREFIX + '/playground.html');
|
|
expect((await page.$$('div', element => element.textContent)).length).toBe(2);
|
|
expect((await page.$$('div', (element, index) => index))[0]).toBe(0);
|
|
expect((await page.$$('div', (element, index) => index))[1]).toBe(1);
|
|
expect((await page.$$('doesnotexist', function(){})).length).toBe(0);
|
|
expect((await page.$$('div', element => element.textContent))[0]).toBe('First div');
|
|
expect((await page.$$('span', (element, index, arg1) => arg1, 'value1'))[0]).toBe('value1');
|
|
}));
|
|
});
|
|
|
|
describe('Page.screenshot', function() {
|
|
it('should work', SX(async function() {
|
|
await page.setViewport({width: 500, height: 500});
|
|
await page.navigate(PREFIX + '/grid.html');
|
|
let screenshot = await page.screenshot();
|
|
expect(screenshot).toBeGolden('screenshot-sanity.png');
|
|
}));
|
|
it('should clip rect', SX(async function() {
|
|
await page.setViewport({width: 500, height: 500});
|
|
await page.navigate(PREFIX + '/grid.html');
|
|
let screenshot = await page.screenshot({
|
|
clip: {
|
|
x: 50,
|
|
y: 100,
|
|
width: 150,
|
|
height: 100
|
|
}
|
|
});
|
|
expect(screenshot).toBeGolden('screenshot-clip-rect.png');
|
|
}));
|
|
it('should work for offscreen clip', SX(async function() {
|
|
await page.setViewport({width: 500, height: 500});
|
|
await page.navigate(PREFIX + '/grid.html');
|
|
let screenshot = await page.screenshot({
|
|
clip: {
|
|
x: 50,
|
|
y: 600,
|
|
width: 100,
|
|
height: 100
|
|
}
|
|
});
|
|
expect(screenshot).toBeGolden('screenshot-offscreen-clip.png');
|
|
}));
|
|
it('should run in parallel', SX(async function() {
|
|
await page.setViewport({width: 500, height: 500});
|
|
await page.navigate(PREFIX + '/grid.html');
|
|
let promises = [];
|
|
for (let i = 0; i < 3; ++i) {
|
|
promises.push(page.screenshot({
|
|
clip: {
|
|
x: 50 * i,
|
|
y: 0,
|
|
width: 50,
|
|
height: 50
|
|
}
|
|
}));
|
|
}
|
|
let screenshots = await Promise.all(promises);
|
|
expect(screenshots[1]).toBeGolden('grid-cell-1.png');
|
|
}));
|
|
it('should take fullPage screenshots', SX(async function() {
|
|
await page.setViewport({width: 500, height: 500});
|
|
await page.navigate(PREFIX + '/grid.html');
|
|
let screenshot = await page.screenshot({
|
|
fullPage: true
|
|
});
|
|
expect(screenshot).toBeGolden('screenshot-grid-fullpage.png');
|
|
}));
|
|
it('should run in parallel in multiple pages', SX(async function() {
|
|
const N = 2;
|
|
let pages = await Promise.all(Array(N).fill(0).map(async() => {
|
|
let page = await browser.newPage();
|
|
await page.navigate(PREFIX + '/grid.html');
|
|
return page;
|
|
}));
|
|
let promises = [];
|
|
for (let i = 0; i < N; ++i)
|
|
promises.push(pages[i].screenshot({ clip: { x: 50 * i, y: 0, width: 50, height: 50 } }));
|
|
let screenshots = await Promise.all(promises);
|
|
for (let i = 0; i < N; ++i)
|
|
expect(screenshots[i]).toBeGolden(`grid-cell-${i}.png`);
|
|
await Promise.all(pages.map(page => page.close()));
|
|
}));
|
|
});
|
|
});
|
|
|
|
if (process.env.COVERAGE) {
|
|
describe('COVERAGE', function(){
|
|
let coverage = helper.publicAPICoverage();
|
|
let disabled = new Set();
|
|
if (headless) {
|
|
disabled.add('dialog.accept');
|
|
disabled.add('dialog.dismiss');
|
|
} else {
|
|
disabled.add('page.pdf');
|
|
}
|
|
|
|
for (let method of coverage.keys()) {
|
|
(disabled.has(method) ? xit : it)(`public api '${method}' should be called`, SX(async function(){
|
|
expect(coverage.get(method)).toBe(true);
|
|
}));
|
|
}
|
|
});
|
|
}
|
|
/**
|
|
* @param {!EventEmitter} emitter
|
|
* @param {string} eventName
|
|
* @param {number=} eventCount
|
|
* @return {!Promise}
|
|
*/
|
|
function waitForEvents(emitter, eventName, eventCount = 1) {
|
|
let fulfill;
|
|
let promise = new Promise(x => fulfill = x);
|
|
emitter.on(eventName, onEvent);
|
|
return promise;
|
|
|
|
function onEvent() {
|
|
--eventCount;
|
|
if (eventCount)
|
|
return;
|
|
emitter.removeListener(eventName, onEvent);
|
|
fulfill();
|
|
}
|
|
}
|
|
|
|
// 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);
|
|
}
|