playwright/tests/page/page-network-request.spec.ts
2021-05-06 07:08:22 -07:00

267 lines
10 KiB
TypeScript

/**
* Copyright 2018 Google Inc. All rights reserved.
* Modifications copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { test as it, expect } from './pageTest';
import { attachFrame } from '../config/utils';
it('should work for main frame navigation request', async ({page, server}) => {
const requests = [];
page.on('request', request => requests.push(request));
await page.goto(server.EMPTY_PAGE);
expect(requests.length).toBe(1);
expect(requests[0].frame()).toBe(page.mainFrame());
});
it('should work for subframe navigation request', async ({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const requests = [];
page.on('request', request => requests.push(request));
await attachFrame(page, 'frame1', server.EMPTY_PAGE);
expect(requests.length).toBe(1);
expect(requests[0].frame()).toBe(page.frames()[1]);
});
it('should work for fetch requests', async ({page, server}) => {
await page.goto(server.EMPTY_PAGE);
const requests = [];
page.on('request', request => requests.push(request));
await page.evaluate(() => fetch('/digits/1.png'));
expect(requests.length).toBe(1);
expect(requests[0].frame()).toBe(page.mainFrame());
});
it('should work for a redirect', async ({page, server}) => {
server.setRedirect('/foo.html', '/empty.html');
const requests = [];
page.on('request', request => requests.push(request));
await page.goto(server.PREFIX + '/foo.html');
expect(requests.length).toBe(2);
expect(requests[0].url()).toBe(server.PREFIX + '/foo.html');
expect(requests[1].url()).toBe(server.PREFIX + '/empty.html');
});
// https://github.com/microsoft/playwright/issues/3993
it('should not work for a redirect and interception', async ({page, server}) => {
server.setRedirect('/foo.html', '/empty.html');
const requests = [];
await page.route('**', route => {
requests.push(route.request());
route.continue();
});
await page.goto(server.PREFIX + '/foo.html');
expect(page.url()).toBe(server.PREFIX + '/empty.html');
expect(requests.length).toBe(1);
expect(requests[0].url()).toBe(server.PREFIX + '/foo.html');
});
it('should return headers', async ({page, server, isChromium, isFirefox, isWebKit}) => {
const response = await page.goto(server.EMPTY_PAGE);
if (isChromium)
expect(response.request().headers()['user-agent']).toContain('Chrome');
else if (isFirefox)
expect(response.request().headers()['user-agent']).toContain('Firefox');
else if (isWebKit)
expect(response.request().headers()['user-agent']).toContain('WebKit');
});
it('should get the same headers as the server', async ({ page, server, browserName, platform }) => {
it.fail(browserName === 'webkit' && platform === 'win32', 'Curl does not show accept-encoding and accept-language');
let serverRequest;
server.setRoute('/empty.html', (request, response) => {
serverRequest = request;
response.end('done');
});
const response = await page.goto(server.PREFIX + '/empty.html');
expect(response.request().headers()).toEqual(serverRequest.headers);
});
it('should get the same headers as the server CORP', async ({page, server, browserName, platform}) => {
it.fail(browserName === 'webkit' && platform === 'win32', 'Curl does not show accept-encoding and accept-language');
await page.goto(server.PREFIX + '/empty.html');
let serverRequest;
server.setRoute('/something', (request, response) => {
serverRequest = request;
response.writeHead(200, { 'Access-Control-Allow-Origin': '*' });
response.end('done');
});
const responsePromise = page.waitForEvent('response');
const text = await page.evaluate(async url => {
const data = await fetch(url);
return data.text();
}, server.CROSS_PROCESS_PREFIX + '/something');
const response = await responsePromise;
expect(text).toBe('done');
expect(response.request().headers()).toEqual(serverRequest.headers);
});
it('should return postData', async ({page, server, isAndroid}) => {
it.fixme(isAndroid, 'Post data does not work');
await page.goto(server.EMPTY_PAGE);
server.setRoute('/post', (req, res) => res.end());
let request = null;
page.on('request', r => request = r);
await page.evaluate(() => fetch('./post', { method: 'POST', body: JSON.stringify({foo: 'bar'})}));
expect(request).toBeTruthy();
expect(request.postData()).toBe('{"foo":"bar"}');
});
it('should work with binary post data', async ({page, server, isAndroid}) => {
it.fixme(isAndroid, 'Post data does not work');
await page.goto(server.EMPTY_PAGE);
server.setRoute('/post', (req, res) => res.end());
let request = null;
page.on('request', r => request = r);
await page.evaluate(async () => {
await fetch('./post', { method: 'POST', body: new Uint8Array(Array.from(Array(256).keys())) });
});
expect(request).toBeTruthy();
const buffer = request.postDataBuffer();
expect(buffer.length).toBe(256);
for (let i = 0; i < 256; ++i)
expect(buffer[i]).toBe(i);
});
it('should work with binary post data and interception', async ({page, server, isAndroid}) => {
it.fixme(isAndroid, 'Post data does not work');
await page.goto(server.EMPTY_PAGE);
server.setRoute('/post', (req, res) => res.end());
let request = null;
await page.route('/post', route => route.continue());
page.on('request', r => request = r);
await page.evaluate(async () => {
await fetch('./post', { method: 'POST', body: new Uint8Array(Array.from(Array(256).keys())) });
});
expect(request).toBeTruthy();
const buffer = request.postDataBuffer();
expect(buffer.length).toBe(256);
for (let i = 0; i < 256; ++i)
expect(buffer[i]).toBe(i);
});
it('should override post data content type', async ({page, server, isAndroid}) => {
it.fixme(isAndroid, 'Post data does not work');
await page.goto(server.EMPTY_PAGE);
let request = null;
server.setRoute('/post', (req, res) => {
request = req;
res.end();
});
await page.route('**/post', (route, request) => {
const headers = request.headers();
headers['content-type'] = 'application/x-www-form-urlencoded; charset=UTF-8';
route.continue({
headers,
postData: request.postData()
});
});
await page.evaluate(async () => {
await fetch('./post', { method: 'POST', body: 'foo=bar' });
});
expect(request).toBeTruthy();
expect(request.headers['content-type']).toBe('application/x-www-form-urlencoded; charset=UTF-8');
});
it('should be |undefined| when there is no post data', async ({page, server, isAndroid}) => {
it.fixme(isAndroid, 'Post data does not work');
const response = await page.goto(server.EMPTY_PAGE);
expect(response.request().postData()).toBe(null);
});
it('should parse the json post data', async ({ page, server, isAndroid }) => {
it.fixme(isAndroid, 'Post data does not work');
await page.goto(server.EMPTY_PAGE);
server.setRoute('/post', (req, res) => res.end());
let request = null;
page.on('request', r => request = r);
await page.evaluate(() => fetch('./post', { method: 'POST', body: JSON.stringify({ foo: 'bar' }) }));
expect(request).toBeTruthy();
expect(request.postDataJSON()).toEqual({ 'foo': 'bar' });
});
it('should parse the data if content-type is application/x-www-form-urlencoded', async ({page, server, isAndroid}) => {
it.fixme(isAndroid, 'Post data does not work');
await page.goto(server.EMPTY_PAGE);
server.setRoute('/post', (req, res) => res.end());
let request = null;
page.on('request', r => request = r);
await page.setContent(`<form method='POST' action='/post'><input type='text' name='foo' value='bar'><input type='number' name='baz' value='123'><input type='submit'></form>`);
await page.click('input[type=submit]');
expect(request).toBeTruthy();
expect(request.postDataJSON()).toEqual({'foo': 'bar','baz': '123'});
});
it('should be |undefined| when there is no post data', async ({ page, server }) => {
const response = await page.goto(server.EMPTY_PAGE);
expect(response.request().postDataJSON()).toBe(null);
});
it('should return event source', async ({page, server}) => {
const SSE_MESSAGE = {foo: 'bar'};
// 1. Setup server-sent events on server that immediately sends a message to the client.
server.setRoute('/sse', (req, res) => {
res.writeHead(200, {
'Content-Type': 'text/event-stream',
'Connection': 'keep-alive',
'Cache-Control': 'no-cache',
});
res.write(`data: ${JSON.stringify(SSE_MESSAGE)}\n\n`);
});
// 2. Subscribe to page request events.
await page.goto(server.EMPTY_PAGE);
const requests = [];
page.on('request', request => requests.push(request));
// 3. Connect to EventSource in browser and return first message.
expect(await page.evaluate(() => {
const eventSource = new EventSource('/sse');
return new Promise(resolve => {
eventSource.onmessage = e => resolve(JSON.parse(e.data));
});
})).toEqual(SSE_MESSAGE);
expect(requests[0].resourceType()).toBe('eventsource');
});
it('should return navigation bit', async ({page, server}) => {
const requests = new Map();
page.on('request', request => requests.set(request.url().split('/').pop(), request));
server.setRedirect('/rrredirect', '/frames/one-frame.html');
await page.goto(server.PREFIX + '/rrredirect');
expect(requests.get('rrredirect').isNavigationRequest()).toBe(true);
expect(requests.get('one-frame.html').isNavigationRequest()).toBe(true);
expect(requests.get('frame.html').isNavigationRequest()).toBe(true);
expect(requests.get('script.js').isNavigationRequest()).toBe(false);
expect(requests.get('style.css').isNavigationRequest()).toBe(false);
});
it('should return navigation bit when navigating to image', async ({page, server}) => {
const requests = [];
page.on('request', request => requests.push(request));
await page.goto(server.PREFIX + '/pptr.png');
expect(requests[0].isNavigationRequest()).toBe(true);
});