189 lines
8.1 KiB
JavaScript
189 lines
8.1 KiB
JavaScript
/**
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* Copyright 2018 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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const {waitForEvents} = require('./utils');
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module.exports.addTests = function({testRunner, expect}) {
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const {describe, xdescribe, fdescribe} = testRunner;
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const {it, fit, xit} = testRunner;
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const {beforeAll, beforeEach, afterAll, afterEach} = testRunner;
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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.Request should report post data', 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('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].fromCache()).toBe(false);
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expect(responses[0].fromServiceWorker()).toBe(false);
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expect(responses[0].request()).toBeTruthy();
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});
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it('Response.fromCache()', async({page, server}) => {
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const responses = new Map();
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page.on('response', r => responses.set(r.url().split('/').pop(), r));
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// Load and re-load to make sure it's cached.
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await page.goto(server.PREFIX + '/cached/one-style.html');
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await page.reload();
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expect(responses.size).toBe(2);
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expect(responses.get('one-style.html').status()).toBe(304);
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expect(responses.get('one-style.html').fromCache()).toBe(false);
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expect(responses.get('one-style.css').status()).toBe(200);
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expect(responses.get('one-style.css').fromCache()).toBe(true);
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});
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it('Response.fromServiceWorker', async({page, server}) => {
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const responses = new Map();
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page.on('response', r => responses.set(r.url().split('/').pop(), r));
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// Load and re-load to make sure serviceworker is installed and running.
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await page.goto(server.PREFIX + '/serviceworkers/fetch/sw.html', {waitUntil: 'networkidle2'});
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await page.evaluate(async() => await window.activationPromise);
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await page.reload();
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expect(responses.size).toBe(2);
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expect(responses.get('sw.html').status()).toBe(200);
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expect(responses.get('sw.html').fromServiceWorker()).toBe(true);
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expect(responses.get('style.css').status()).toBe(200);
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expect(responses.get('style.css').fromServiceWorker()).toBe(true);
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});
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it('Page.Events.Response should provide body', async({page, server}) => {
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let response = null;
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page.on('response', r => response = r);
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await page.goto(server.PREFIX + '/simple.json');
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expect(response).toBeTruthy();
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expect(await response.text()).toBe('{"foo": "bar"}\n');
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expect(await response.json()).toEqual({foo: 'bar'});
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});
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it('Page.Events.Response should not report body unless request is finished', 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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res.write('hello ');
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});
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// Setup page to trap response.
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let pageResponse = null;
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let requestFinished = false;
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page.on('response', r => pageResponse = r);
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page.on('requestfinished', () => requestFinished = true);
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// send request and wait for server response
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await Promise.all([
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page.evaluate(() => fetch('./get', { method: 'GET'})),
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waitForEvents(page, 'response')
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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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it('Page.Events.RequestFailed', async({page, server}) => {
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await page.setRequestInterception(true);
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page.on('request', request => {
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if (request.url().endsWith('css'))
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request.abort();
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else
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request.continue();
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});
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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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expect(failedRequests[0].failure().errorText).toBe('net::ERR_FAILED');
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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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};
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