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510 lines
18 KiB
JavaScript
510 lines
18 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 { helper } = require('../lib/helper');
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const vm = require('vm');
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const {FFOX, CHROMIUM, WEBKIT, HEADLESS} = testOptions;
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it('should intercept', async({page, server}) => {
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let intercepted = false;
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await page.route('**/empty.html', (route, request) => {
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expect(route.request()).toBe(request);
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expect(request.url()).toContain('empty.html');
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expect(request.headers()['user-agent']).toBeTruthy();
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expect(request.method()).toBe('GET');
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expect(request.postData()).toBe(null);
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expect(request.isNavigationRequest()).toBe(true);
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expect(request.resourceType()).toBe('document');
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expect(request.frame() === page.mainFrame()).toBe(true);
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expect(request.frame().url()).toBe('about:blank');
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route.continue();
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intercepted = true;
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});
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const response = await page.goto(server.EMPTY_PAGE);
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expect(response.ok()).toBe(true);
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expect(intercepted).toBe(true);
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});
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it('should unroute', async({page, server}) => {
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let intercepted = [];
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const handler1 = route => {
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intercepted.push(1);
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route.continue();
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};
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await page.route('**/empty.html', handler1);
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await page.route('**/empty.html', route => {
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intercepted.push(2);
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route.continue();
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});
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await page.route('**/empty.html', route => {
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intercepted.push(3);
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route.continue();
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});
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await page.route('**/*', route => {
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intercepted.push(4);
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route.continue();
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});
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await page.goto(server.EMPTY_PAGE);
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expect(intercepted).toEqual([1]);
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intercepted = [];
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await page.unroute('**/empty.html', handler1);
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await page.goto(server.EMPTY_PAGE);
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expect(intercepted).toEqual([2]);
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intercepted = [];
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await page.unroute('**/empty.html');
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await page.goto(server.EMPTY_PAGE);
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expect(intercepted).toEqual([4]);
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});
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it('should work when POST is redirected with 302', async({page, server}) => {
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server.setRedirect('/rredirect', '/empty.html');
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await page.goto(server.EMPTY_PAGE);
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await page.route('**/*', route => route.continue());
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await page.setContent(`
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<form action='/rredirect' method='post'>
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<input type="hidden" id="foo" name="foo" value="FOOBAR">
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</form>
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`);
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await Promise.all([
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page.$eval('form', form => form.submit()),
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page.waitForNavigation()
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]);
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});
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// @see https://github.com/GoogleChrome/puppeteer/issues/3973
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it('should work when header manipulation headers with redirect', async({page, server}) => {
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server.setRedirect('/rrredirect', '/empty.html');
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await page.route('**/*', route => {
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const headers = Object.assign({}, route.request().headers(), {
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foo: 'bar'
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});
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route.continue({ headers });
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});
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await page.goto(server.PREFIX + '/rrredirect');
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});
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// @see https://github.com/GoogleChrome/puppeteer/issues/4743
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it('should be able to remove headers', async({page, server}) => {
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await page.route('**/*', route => {
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const headers = Object.assign({}, route.request().headers(), {
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foo: 'bar',
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origin: undefined, // remove "origin" header
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});
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route.continue({ headers });
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});
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const [serverRequest] = await Promise.all([
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server.waitForRequest('/empty.html'),
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page.goto(server.PREFIX + '/empty.html')
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]);
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expect(serverRequest.headers.origin).toBe(undefined);
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});
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it('should contain referer header', async({page, server}) => {
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const requests = [];
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await page.route('**/*', route => {
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requests.push(route.request());
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route.continue();
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});
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await page.goto(server.PREFIX + '/one-style.html');
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expect(requests[1].url()).toContain('/one-style.css');
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expect(requests[1].headers().referer).toContain('/one-style.html');
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});
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it('should properly return navigation response when URL has cookies', async({context, page, server}) => {
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// Setup cookie.
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await page.goto(server.EMPTY_PAGE);
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await context.addCookies([{ url: server.EMPTY_PAGE, name: 'foo', value: 'bar'}]);
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// Setup request interception.
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await page.route('**/*', route => route.continue());
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const response = await page.reload();
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expect(response.status()).toBe(200);
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});
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it('should show custom HTTP headers', async({page, server}) => {
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await page.setExtraHTTPHeaders({
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foo: 'bar'
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});
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await page.route('**/*', route => {
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expect(route.request().headers()['foo']).toBe('bar');
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route.continue();
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});
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const response = await page.goto(server.EMPTY_PAGE);
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expect(response.ok()).toBe(true);
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});
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// @see https://github.com/GoogleChrome/puppeteer/issues/4337
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it('should work with redirect inside sync XHR', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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server.setRedirect('/logo.png', '/pptr.png');
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await page.route('**/*', route => route.continue());
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const status = await page.evaluate(async() => {
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const request = new XMLHttpRequest();
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request.open('GET', '/logo.png', false); // `false` makes the request synchronous
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request.send(null);
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return request.status;
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});
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expect(status).toBe(200);
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});
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it('should work with custom referer headers', async({page, server}) => {
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await page.setExtraHTTPHeaders({ 'referer': server.EMPTY_PAGE });
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await page.route('**/*', route => {
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expect(route.request().headers()['referer']).toBe(server.EMPTY_PAGE);
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route.continue();
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});
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const response = await page.goto(server.EMPTY_PAGE);
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expect(response.ok()).toBe(true);
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});
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it('should be abortable', async({page, server}) => {
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await page.route(/\.css$/, route => route.abort());
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let failed = false;
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page.on('requestfailed', request => {
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if (request.url().includes('.css'))
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failed = true;
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});
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const response = await page.goto(server.PREFIX + '/one-style.html');
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expect(response.ok()).toBe(true);
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expect(response.request().failure()).toBe(null);
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expect(failed).toBe(true);
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});
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it('should be abortable with custom error codes', async({page, server}) => {
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await page.route('**/*', route => route.abort('internetdisconnected'));
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let failedRequest = null;
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page.on('requestfailed', request => failedRequest = request);
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await page.goto(server.EMPTY_PAGE).catch(e => {});
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expect(failedRequest).toBeTruthy();
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if (WEBKIT)
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expect(failedRequest.failure().errorText).toBe('Request intercepted');
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else if (FFOX)
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expect(failedRequest.failure().errorText).toBe('NS_ERROR_OFFLINE');
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else
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expect(failedRequest.failure().errorText).toBe('net::ERR_INTERNET_DISCONNECTED');
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});
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it('should send referer', async({page, server}) => {
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await page.setExtraHTTPHeaders({
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referer: 'http://google.com/'
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});
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await page.route('**/*', route => route.continue());
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const [request] = await Promise.all([
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server.waitForRequest('/grid.html'),
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page.goto(server.PREFIX + '/grid.html'),
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]);
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expect(request.headers['referer']).toBe('http://google.com/');
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});
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it('should fail navigation when aborting main resource', async({page, server}) => {
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await page.route('**/*', route => route.abort());
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let error = null;
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await page.goto(server.EMPTY_PAGE).catch(e => error = e);
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expect(error).toBeTruthy();
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if (WEBKIT)
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expect(error.message).toContain('Request intercepted');
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else if (FFOX)
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expect(error.message).toContain('NS_ERROR_FAILURE');
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else
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expect(error.message).toContain('net::ERR_FAILED');
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});
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it('should not work with redirects', async({page, server}) => {
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const intercepted = [];
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await page.route('**/*', route => {
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route.continue();
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intercepted.push(route.request());
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});
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server.setRedirect('/non-existing-page.html', '/non-existing-page-2.html');
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server.setRedirect('/non-existing-page-2.html', '/non-existing-page-3.html');
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server.setRedirect('/non-existing-page-3.html', '/non-existing-page-4.html');
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server.setRedirect('/non-existing-page-4.html', '/empty.html');
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const response = await page.goto(server.PREFIX + '/non-existing-page.html');
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expect(response.status()).toBe(200);
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expect(response.url()).toContain('empty.html');
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expect(intercepted.length).toBe(1);
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expect(intercepted[0].resourceType()).toBe('document');
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expect(intercepted[0].isNavigationRequest()).toBe(true);
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expect(intercepted[0].url()).toContain('/non-existing-page.html');
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const chain = [];
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for (let r = response.request(); r; r = r.redirectedFrom()) {
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chain.push(r);
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expect(r.isNavigationRequest()).toBe(true);
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}
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expect(chain.length).toBe(5);
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expect(chain[0].url()).toContain('/empty.html');
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expect(chain[1].url()).toContain('/non-existing-page-4.html');
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expect(chain[2].url()).toContain('/non-existing-page-3.html');
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expect(chain[3].url()).toContain('/non-existing-page-2.html');
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expect(chain[4].url()).toContain('/non-existing-page.html');
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for (let i = 0; i < chain.length; i++)
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expect(chain[i].redirectedTo()).toBe(i ? chain[i - 1] : null);
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});
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it('should work with redirects for subresources', async({page, server}) => {
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const intercepted = [];
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await page.route('**/*', route => {
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route.continue();
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intercepted.push(route.request());
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});
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server.setRedirect('/one-style.css', '/two-style.css');
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server.setRedirect('/two-style.css', '/three-style.css');
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server.setRedirect('/three-style.css', '/four-style.css');
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server.setRoute('/four-style.css', (req, res) => res.end('body {box-sizing: border-box; }'));
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const response = await page.goto(server.PREFIX + '/one-style.html');
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expect(response.status()).toBe(200);
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expect(response.url()).toContain('one-style.html');
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expect(intercepted.length).toBe(2);
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expect(intercepted[0].resourceType()).toBe('document');
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expect(intercepted[0].url()).toContain('one-style.html');
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let r = intercepted[1];
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for (const url of ['/one-style.css', '/two-style.css', '/three-style.css', '/four-style.css']) {
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expect(r.resourceType()).toBe('stylesheet');
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expect(r.url()).toContain(url);
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r = r.redirectedTo();
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}
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expect(r).toBe(null);
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});
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it('should work with equal requests', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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let responseCount = 1;
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server.setRoute('/zzz', (req, res) => res.end((responseCount++) * 11 + ''));
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let spinner = false;
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// Cancel 2nd request.
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await page.route('**/*', route => {
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spinner ? route.abort() : route.continue();
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spinner = !spinner;
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});
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const results = [];
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for (let i = 0; i < 3; i++)
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results.push(await page.evaluate(() => fetch('/zzz').then(response => response.text()).catch(e => 'FAILED')));
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expect(results).toEqual(['11', 'FAILED', '22']);
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});
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it('should navigate to dataURL and not fire dataURL requests', async({page, server}) => {
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const requests = [];
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await page.route('**/*', route => {
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requests.push(route.request());
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route.continue();
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});
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const dataURL = 'data:text/html,<div>yo</div>';
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const response = await page.goto(dataURL);
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expect(response).toBe(null);
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expect(requests.length).toBe(0);
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});
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it('should be able to fetch dataURL and not fire dataURL requests', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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const requests = [];
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await page.route('**/*', route => {
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requests.push(route.request());
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route.continue();
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});
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const dataURL = 'data:text/html,<div>yo</div>';
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const text = await page.evaluate(url => fetch(url).then(r => r.text()), dataURL);
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expect(text).toBe('<div>yo</div>');
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expect(requests.length).toBe(0);
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});
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it('should navigate to URL with hash and and fire requests without hash', async({page, server}) => {
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const requests = [];
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await page.route('**/*', route => {
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requests.push(route.request());
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route.continue();
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});
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const response = await page.goto(server.EMPTY_PAGE + '#hash');
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expect(response.status()).toBe(200);
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expect(response.url()).toBe(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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});
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it('should work with encoded server', async({page, server}) => {
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// The requestWillBeSent will report encoded URL, whereas interception will
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// report URL as-is. @see crbug.com/759388
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await page.route('**/*', route => route.continue());
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const response = await page.goto(server.PREFIX + '/some nonexisting page');
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expect(response.status()).toBe(404);
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});
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it('should work with badly encoded server', async({page, server}) => {
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server.setRoute('/malformed?rnd=%911', (req, res) => res.end());
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await page.route('**/*', route => route.continue());
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const response = await page.goto(server.PREFIX + '/malformed?rnd=%911');
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expect(response.status()).toBe(200);
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});
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it('should work with encoded server - 2', async({page, server}) => {
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// The requestWillBeSent will report URL as-is, whereas interception will
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// report encoded URL for stylesheet. @see crbug.com/759388
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const requests = [];
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await page.route('**/*', route => {
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route.continue();
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requests.push(route.request());
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});
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const response = await page.goto(`data:text/html,<link rel="stylesheet" href="${server.PREFIX}/fonts?helvetica|arial"/>`);
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expect(response).toBe(null);
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expect(requests.length).toBe(1);
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expect((await requests[0].response()).status()).toBe(404);
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});
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it('should not throw "Invalid Interception Id" if the request was cancelled', async({page, server}) => {
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await page.setContent('<iframe></iframe>');
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let route = null;
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await page.route('**/*', async r => route = r);
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page.$eval('iframe', (frame, url) => frame.src = url, server.EMPTY_PAGE),
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// Wait for request interception.
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await page.waitForEvent('request');
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// Delete frame to cause request to be canceled.
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await page.$eval('iframe', frame => frame.remove());
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let error = null;
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await route.continue().catch(e => error = e);
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expect(error).toBe(null);
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});
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it('should intercept main resource during cross-process navigation', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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let intercepted = false;
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await page.route(server.CROSS_PROCESS_PREFIX + '/empty.html', route => {
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intercepted = true;
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route.continue();
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});
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const response = await page.goto(server.CROSS_PROCESS_PREFIX + '/empty.html');
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expect(response.ok()).toBe(true);
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expect(intercepted).toBe(true);
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});
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it('should create a redirect', async({page, server}) => {
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await page.goto(server.PREFIX + '/empty.html');
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await page.route('**/*', async(route, request) => {
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if (request.url() !== server.PREFIX + '/redirect_this')
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return route.continue();
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await route.fulfill({
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status: 301,
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headers: {
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'location': '/empty.html',
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}
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});
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});
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const text = await page.evaluate(async url => {
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const data = await fetch(url);
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return data.text();
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}, server.PREFIX + '/redirect_this');
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expect(text).toBe('');
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});
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it('should support cors with GET', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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await page.route('**/cars*', async (route, request) => {
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const headers = request.url().endsWith('allow') ? { 'access-control-allow-origin': '*' } : {};
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await route.fulfill({
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contentType: 'application/json',
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headers,
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status: 200,
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body: JSON.stringify(['electric', 'gas']),
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});
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});
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{
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// Should succeed
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const resp = await page.evaluate(async () => {
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const response = await fetch('https://example.com/cars?allow', { mode: 'cors' });
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return response.json();
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});
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expect(resp).toEqual(['electric', 'gas']);
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}
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{
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// Should be rejected
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const error = await page.evaluate(async () => {
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const response = await fetch('https://example.com/cars?reject', { mode: 'cors' });
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return response.json();
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}).catch(e => e);
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expect(error.message).toContain('failed');
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}
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});
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it('should support cors with POST', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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await page.route('**/cars', async (route) => {
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await route.fulfill({
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contentType: 'application/json',
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headers: { 'Access-Control-Allow-Origin': '*' },
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status: 200,
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body: JSON.stringify(['electric', 'gas']),
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});
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});
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const resp = await page.evaluate(async () => {
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const response = await fetch('https://example.com/cars', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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mode: 'cors',
|
|
body: JSON.stringify({ 'number': 1 })
|
|
});
|
|
return response.json();
|
|
});
|
|
expect(resp).toEqual(['electric', 'gas']);
|
|
});
|
|
|
|
it('should support cors for different methods', async({page, server}) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
await page.route('**/cars', async (route, request) => {
|
|
await route.fulfill({
|
|
contentType: 'application/json',
|
|
headers: { 'Access-Control-Allow-Origin': '*' },
|
|
status: 200,
|
|
body: JSON.stringify([request.method(), 'electric', 'gas']),
|
|
});
|
|
});
|
|
// First POST
|
|
{
|
|
const resp = await page.evaluate(async () => {
|
|
const response = await fetch('https://example.com/cars', {
|
|
method: 'POST',
|
|
headers: { 'Content-Type': 'application/json' },
|
|
mode: 'cors',
|
|
body: JSON.stringify({ 'number': 1 })
|
|
});
|
|
return response.json();
|
|
});
|
|
expect(resp).toEqual(['POST', 'electric', 'gas']);
|
|
}
|
|
// Then DELETE
|
|
{
|
|
const resp = await page.evaluate(async () => {
|
|
const response = await fetch('https://example.com/cars', {
|
|
method: 'DELETE',
|
|
headers: {},
|
|
mode: 'cors',
|
|
body: ''
|
|
});
|
|
return response.json();
|
|
});
|
|
expect(resp).toEqual(['DELETE', 'electric', 'gas']);
|
|
}
|
|
});
|