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469 lines
19 KiB
JavaScript
469 lines
19 KiB
JavaScript
/**
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* Copyright 2018 Google Inc. All rights reserved.
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* Modifications copyright (c) Microsoft Corporation.
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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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const fs = require('fs');
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const path = require('path');
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const utils = require('./utils');
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module.exports.describe = function({testRunner, expect, FFOX, CHROMIUM, WEBKIT}) {
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const {describe, xdescribe, fdescribe} = testRunner;
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const {it, fit, xit, dit} = testRunner;
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const {beforeAll, beforeEach, afterAll, afterEach} = testRunner;
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describe('Page.Events.Request', function() {
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it('should fire for navigation requests', async({page, server}) => {
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const requests = [];
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page.on('request', request => requests.push(request));
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await page.goto(server.EMPTY_PAGE);
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expect(requests.length).toBe(1);
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});
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it('should fire for iframes', async({page, server}) => {
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const requests = [];
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page.on('request', request => requests.push(request));
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await page.goto(server.EMPTY_PAGE);
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await utils.attachFrame(page, 'frame1', server.EMPTY_PAGE);
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expect(requests.length).toBe(2);
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});
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it('should fire for fetches', async({page, server}) => {
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const requests = [];
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page.on('request', request => requests.push(request));
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await page.goto(server.EMPTY_PAGE);
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await page.evaluate(() => fetch('/empty.html'));
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expect(requests.length).toBe(2);
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});
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});
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describe('Request.frame', function() {
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it('should work for main frame navigation request', async({page, server}) => {
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const requests = [];
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page.on('request', request => requests.push(request));
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await page.goto(server.EMPTY_PAGE);
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expect(requests.length).toBe(1);
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expect(requests[0].frame()).toBe(page.mainFrame());
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});
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it('should work for subframe navigation request', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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const requests = [];
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page.on('request', request => requests.push(request));
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await utils.attachFrame(page, 'frame1', server.EMPTY_PAGE);
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expect(requests.length).toBe(1);
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expect(requests[0].frame()).toBe(page.frames()[1]);
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});
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it('should work for fetch requests', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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let requests = [];
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page.on('request', request => requests.push(request));
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await page.evaluate(() => fetch('/digits/1.png'));
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requests = requests.filter(request => !request.url().includes('favicon'));
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expect(requests.length).toBe(1);
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expect(requests[0].frame()).toBe(page.mainFrame());
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});
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});
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describe('Request.headers', function() {
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it('should work', async({page, server}) => {
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const response = await page.goto(server.EMPTY_PAGE);
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if (CHROMIUM)
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expect(response.request().headers()['user-agent']).toContain('Chrome');
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else if (FFOX)
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expect(response.request().headers()['user-agent']).toContain('Firefox');
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else if (WEBKIT)
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expect(response.request().headers()['user-agent']).toContain('WebKit');
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});
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});
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describe('Response.headers', function() {
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it('should work', async({page, server}) => {
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server.setRoute('/empty.html', (req, res) => {
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res.setHeader('foo', 'bar');
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res.end();
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});
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const response = await page.goto(server.EMPTY_PAGE);
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expect(response.headers()['foo']).toBe('bar');
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});
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});
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describe('Request.postData', function() {
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it('should work', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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server.setRoute('/post', (req, res) => res.end());
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let request = null;
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page.on('request', r => request = r);
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await page.evaluate(() => fetch('./post', { method: 'POST', body: JSON.stringify({foo: 'bar'})}));
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expect(request).toBeTruthy();
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expect(request.postData()).toBe('{"foo":"bar"}');
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});
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it('should be |undefined| when there is no post data', async({page, server}) => {
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const response = await page.goto(server.EMPTY_PAGE);
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expect(response.request().postData()).toBe(undefined);
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});
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});
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describe('Response.text', function() {
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it('should work', async({page, server}) => {
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const response = await page.goto(server.PREFIX + '/simple.json');
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expect(await response.text()).toBe('{"foo": "bar"}\n');
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});
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it('should return uncompressed text', async({page, server}) => {
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server.enableGzip('/simple.json');
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const response = await page.goto(server.PREFIX + '/simple.json');
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expect(response.headers()['content-encoding']).toBe('gzip');
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expect(await response.text()).toBe('{"foo": "bar"}\n');
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});
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it('should throw when requesting body of redirected response', async({page, server}) => {
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server.setRedirect('/foo.html', '/empty.html');
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const response = await page.goto(server.PREFIX + '/foo.html');
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const redirectChain = response.request().redirectChain();
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expect(redirectChain.length).toBe(1);
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const redirected = redirectChain[0].response();
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expect(redirected.status()).toBe(302);
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let error = null;
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await redirected.text().catch(e => error = e);
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expect(error.message).toContain('Response body is unavailable for redirect responses');
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});
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it('should wait until response completes', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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// Setup server to trap request.
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let serverResponse = null;
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server.setRoute('/get', (req, res) => {
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serverResponse = res;
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// In Firefox, |fetch| will be hanging until it receives |Content-Type| header
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// from server.
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res.setHeader('Content-Type', 'text/plain; charset=utf-8');
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res.write('hello ');
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});
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// Setup page to trap response.
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let requestFinished = false;
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page.on('requestfinished', r => requestFinished = requestFinished || r.url().includes('/get'));
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// send request and wait for server response
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const [pageResponse] = await Promise.all([
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page.waitForEvent('response'),
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page.evaluate(() => fetch('./get', { method: 'GET'})),
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server.waitForRequest('/get'),
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]);
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expect(serverResponse).toBeTruthy();
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expect(pageResponse).toBeTruthy();
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expect(pageResponse.status()).toBe(200);
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expect(requestFinished).toBe(false);
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const responseText = pageResponse.text();
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// Write part of the response and wait for it to be flushed.
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await new Promise(x => serverResponse.write('wor', x));
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// Finish response.
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await new Promise(x => serverResponse.end('ld!', x));
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expect(await responseText).toBe('hello world!');
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});
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});
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describe('Response.json', function() {
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it('should work', async({page, server}) => {
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const response = await page.goto(server.PREFIX + '/simple.json');
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expect(await response.json()).toEqual({foo: 'bar'});
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});
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});
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describe('Response.buffer', function() {
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it('should work', async({page, server}) => {
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const response = await page.goto(server.PREFIX + '/pptr.png');
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const imageBuffer = fs.readFileSync(path.join(__dirname, 'assets', 'pptr.png'));
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const responseBuffer = await response.buffer();
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expect(responseBuffer.equals(imageBuffer)).toBe(true);
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});
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it('should work with compression', async({page, server}) => {
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server.enableGzip('/pptr.png');
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const response = await page.goto(server.PREFIX + '/pptr.png');
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const imageBuffer = fs.readFileSync(path.join(__dirname, 'assets', 'pptr.png'));
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const responseBuffer = await response.buffer();
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expect(responseBuffer.equals(imageBuffer)).toBe(true);
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});
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});
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describe('Response.statusText', function() {
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it('should work', async({page, server}) => {
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server.setRoute('/cool', (req, res) => {
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res.writeHead(200, 'cool!');
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res.end();
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});
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const response = await page.goto(server.PREFIX + '/cool');
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expect(response.statusText()).toBe('cool!');
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});
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});
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describe('Network Events', function() {
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it('Page.Events.Request', async({page, server}) => {
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const requests = [];
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page.on('request', request => requests.push(request));
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await page.goto(server.EMPTY_PAGE);
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expect(requests.length).toBe(1);
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expect(requests[0].url()).toBe(server.EMPTY_PAGE);
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expect(requests[0].resourceType()).toBe('document');
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expect(requests[0].method()).toBe('GET');
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expect(requests[0].response()).toBeTruthy();
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expect(requests[0].frame() === page.mainFrame()).toBe(true);
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expect(requests[0].frame().url()).toBe(server.EMPTY_PAGE);
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});
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it('Page.Events.Response', async({page, server}) => {
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const responses = [];
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page.on('response', response => responses.push(response));
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await page.goto(server.EMPTY_PAGE);
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expect(responses.length).toBe(1);
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expect(responses[0].url()).toBe(server.EMPTY_PAGE);
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expect(responses[0].status()).toBe(200);
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expect(responses[0].ok()).toBe(true);
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expect(responses[0].request()).toBeTruthy();
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});
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it.skip(FFOX)('Page.Events.RequestFailed', async({page, server}) => {
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server.setRoute('/one-style.css', (req, res) => {
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req.socket.write('deadbeef');
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req.socket.end();
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});
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const failedRequests = [];
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page.on('requestfailed', request => failedRequests.push(request));
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await page.goto(server.PREFIX + '/one-style.html');
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expect(failedRequests.length).toBe(1);
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expect(failedRequests[0].url()).toContain('one-style.css');
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expect(failedRequests[0].response()).toBe(null);
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expect(failedRequests[0].resourceType()).toBe('stylesheet');
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if (CHROMIUM) {
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expect(failedRequests[0].failure().errorText).toBe('net::ERR_INVALID_HTTP_RESPONSE');
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} else if (WEBKIT) {
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if (process.platform === 'darwin')
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expect(failedRequests[0].failure().errorText).toBe('The network connection was lost.');
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else if (process.platform === 'win32')
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expect(failedRequests[0].failure().errorText).toBe('Unsupported protocol');
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else
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expect(failedRequests[0].failure().errorText).toBe('Message Corrupt');
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} else {
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expect(failedRequests[0].failure().errorText).toBe('NS_ERROR_FAILURE');
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}
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expect(failedRequests[0].frame()).toBeTruthy();
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});
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it('Page.Events.RequestFinished', async({page, server}) => {
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const requests = [];
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page.on('requestfinished', request => requests.push(request));
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await page.goto(server.EMPTY_PAGE);
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expect(requests.length).toBe(1);
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expect(requests[0].url()).toBe(server.EMPTY_PAGE);
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expect(requests[0].response()).toBeTruthy();
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expect(requests[0].frame() === page.mainFrame()).toBe(true);
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expect(requests[0].frame().url()).toBe(server.EMPTY_PAGE);
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});
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it('should fire events in proper order', async({page, server}) => {
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const events = [];
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page.on('request', request => events.push('request'));
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page.on('response', response => events.push('response'));
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page.on('requestfinished', request => events.push('requestfinished'));
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await page.goto(server.EMPTY_PAGE);
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expect(events).toEqual(['request', 'response', 'requestfinished']);
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});
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it('should support redirects', async({page, server}) => {
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const events = [];
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page.on('request', request => events.push(`${request.method()} ${request.url()}`));
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page.on('response', response => events.push(`${response.status()} ${response.url()}`));
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page.on('requestfinished', request => events.push(`DONE ${request.url()}`));
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page.on('requestfailed', request => events.push(`FAIL ${request.url()}`));
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server.setRedirect('/foo.html', '/empty.html');
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const FOO_URL = server.PREFIX + '/foo.html';
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const response = await page.goto(FOO_URL);
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expect(events).toEqual([
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`GET ${FOO_URL}`,
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`302 ${FOO_URL}`,
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`DONE ${FOO_URL}`,
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`GET ${server.EMPTY_PAGE}`,
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`200 ${server.EMPTY_PAGE}`,
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`DONE ${server.EMPTY_PAGE}`
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]);
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// Check redirect chain
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const redirectChain = response.request().redirectChain();
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expect(redirectChain.length).toBe(1);
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expect(redirectChain[0].url()).toContain('/foo.html');
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});
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});
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describe('Request.isNavigationRequest', () => {
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it('should work', async({page, server}) => {
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const requests = new Map();
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page.on('request', request => requests.set(request.url().split('/').pop(), request));
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server.setRedirect('/rrredirect', '/frames/one-frame.html');
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await page.goto(server.PREFIX + '/rrredirect');
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expect(requests.get('rrredirect').isNavigationRequest()).toBe(true);
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expect(requests.get('one-frame.html').isNavigationRequest()).toBe(true);
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expect(requests.get('frame.html').isNavigationRequest()).toBe(true);
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expect(requests.get('script.js').isNavigationRequest()).toBe(false);
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expect(requests.get('style.css').isNavigationRequest()).toBe(false);
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});
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it('should work when navigating to image', async({page, server}) => {
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const requests = [];
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page.on('request', request => requests.push(request));
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await page.goto(server.PREFIX + '/pptr.png');
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expect(requests[0].isNavigationRequest()).toBe(true);
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});
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});
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describe('Page.setExtraHTTPHeaders', function() {
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it('should work', async({page, server}) => {
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await page.setExtraHTTPHeaders({
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foo: 'bar'
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});
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const [request] = await Promise.all([
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server.waitForRequest('/empty.html'),
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page.goto(server.EMPTY_PAGE),
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]);
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expect(request.headers['foo']).toBe('bar');
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});
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it('should throw for non-string header values', async({page, server}) => {
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let error = null;
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try {
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await page.setExtraHTTPHeaders({ 'foo': 1 });
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} catch (e) {
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error = e;
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}
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expect(error.message).toBe('Expected value of header "foo" to be String, but "number" is found.');
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});
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WEBKIT && it('should be pushed to cross-process provisional page', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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const pagePath = '/one-style.html';
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server.setRoute(pagePath, async (req, res) => {
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await page.setExtraHTTPHeaders({ foo: 'bar' });
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server.serveFile(req, res, pagePath);
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});
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const [htmlReq, cssReq] = await Promise.all([
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server.waitForRequest(pagePath),
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server.waitForRequest('/one-style.css'),
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page.goto(server.CROSS_PROCESS_PREFIX + pagePath)
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]);
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expect(htmlReq.headers['foo']).toBe(undefined);
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expect(cssReq.headers['foo']).toBe('bar');
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});
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});
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false && describe.skip(FFOX)('WebSocket', function() {
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it('should work', async({page, server}) => {
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const value = await page.evaluate((port) => {
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let cb;
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const result = new Promise(f => cb = f);
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const ws = new WebSocket('ws://localhost:' + port + '/ws');
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ws.addEventListener('message', data => { ws.close(); cb(data.data); });
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return result;
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}, server.PORT);
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expect(value).toBe('incoming');
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});
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it('should emit open/close events', async({page, server}) => {
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let socketClosed;
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const socketClosePromise = new Promise(f => socketClosed = f);
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const log = [];
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page.on('websocket', ws => {
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ws.on('open', () => log.push(`open<${ws.url()}>`));
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ws.on('close', () => { log.push('close'); socketClosed(); });
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});
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page.evaluate((port) => {
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const ws = new WebSocket('ws://localhost:' + port + '/ws');
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ws.addEventListener('open', () => ws.close());
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}, server.PORT);
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await socketClosePromise;
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expect(log.join(':')).toBe(`open<ws://localhost:${server.PORT}/ws>:close`);
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});
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it('should expose status', async({page, server}) => {
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let callback;
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const result = new Promise(f => callback = f);
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page.on('websocket', ws => ws.on('open', () => callback(ws)));
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page.evaluate((port) => {
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const ws = new WebSocket('ws://localhost:' + port + '/ws');
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ws.addEventListener('open', () => ws.close());
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}, server.PORT);
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const ws = await result;
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expect(ws.status()).toBe(101);
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expect(ws.statusText()).toBe('Switching Protocols');
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});
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it('should emit error', async({page, server}) => {
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let callback;
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const result = new Promise(f => callback = f);
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page.on('websocket', ws => ws.on('error', callback));
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page.evaluate((port) => {
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new WebSocket('ws://localhost:' + port + '/bogus-ws');
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}, server.PORT);
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const message = await result;
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expect(message).toContain('Unexpected response code: 400');
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});
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it('should emit frame events', async({page, server}) => {
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let socketClosed;
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const socketClosePromise = new Promise(f => socketClosed = f);
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const log = [];
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page.on('websocket', ws => {
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ws.on('open', () => log.push('open'));
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ws.on('messageSent', d => log.push('sent<' + d + '>'));
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ws.on('messageReceived', d => log.push('received<' + d + '>'));
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ws.on('close', () => { log.push('close'); socketClosed(); });
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});
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page.evaluate((port) => {
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const ws = new WebSocket('ws://localhost:' + port + '/ws');
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ws.addEventListener('open', () => ws.send('outgoing'));
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ws.addEventListener('message', () => { ws.close(); });
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}, server.PORT);
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await socketClosePromise;
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expect(log.join(':')).toBe('open:sent<outgoing>:received<incoming>:close');
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});
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it('should emit binary frame events', async({page, server}) => {
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let doneCallback;
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const donePromise = new Promise(f => doneCallback = f);
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const sent = [];
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page.on('websocket', ws => {
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ws.on('close', doneCallback);
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ws.on('messageSent', d => sent.push(d));
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});
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page.evaluate((port) => {
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const ws = new WebSocket('ws://localhost:' + port + '/ws');
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ws.addEventListener('open', () => {
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const binary = new Uint8Array(5);
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for (let i = 0; i < 5; ++i)
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binary[i] = i;
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ws.send('text');
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ws.send(binary);
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ws.close();
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});
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}, server.PORT);
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await donePromise;
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expect(sent[0]).toBe('text');
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|
for (let i = 0; i < 5; ++i)
|
|
expect(sent[1][i]).toBe(i);
|
|
});
|
|
it('should report headers', async({page, server}) => {
|
|
let socketClosed;
|
|
let requestHeaders;
|
|
let responseHeaders;
|
|
const socketClosePromise = new Promise(f => socketClosed = f);
|
|
page.on('websocket', ws => {
|
|
requestHeaders = ws.requestHeaders();
|
|
ws.on('open', () => {
|
|
responseHeaders = ws.responseHeaders();
|
|
});
|
|
ws.on('close', socketClosed);
|
|
});
|
|
page.evaluate((port) => {
|
|
const ws = new WebSocket('ws://localhost:' + port + '/ws');
|
|
ws.addEventListener('open', () => ws.close());
|
|
}, server.PORT);
|
|
await socketClosePromise;
|
|
expect(requestHeaders['connection']).toBe('Upgrade');
|
|
expect(responseHeaders['upgrade']).toBe('websocket');
|
|
});
|
|
});
|
|
};
|