/**
* @license
* Copyright 2018 Google Inc.
* SPDX-License-Identifier: Apache-2.0
*/
import fs from 'fs';
import type {ServerResponse} from 'http';
import path from 'path';
import expect from 'expect';
import type {HTTPRequest} from 'puppeteer-core/internal/api/HTTPRequest.js';
import type {HTTPResponse} from 'puppeteer-core/internal/api/HTTPResponse.js';
import {getTestState, launch, setupTestBrowserHooks} from './mocha-utils.js';
import {attachFrame, isFavicon, waitEvent} from './utils.js';
describe('network', function () {
setupTestBrowserHooks();
describe('Page.Events.Request', function () {
it('should fire for navigation requests', async () => {
const {page, server} = await getTestState();
const requests: HTTPRequest[] = [];
page.on('request', request => {
return !isFavicon(request) && requests.push(request);
});
await page.goto(server.EMPTY_PAGE);
expect(requests).toHaveLength(1);
});
it('should fire for iframes', async () => {
const {page, server} = await getTestState();
const requests: HTTPRequest[] = [];
page.on('request', request => {
return !isFavicon(request) && requests.push(request);
});
await page.goto(server.EMPTY_PAGE);
await attachFrame(page, 'frame1', server.EMPTY_PAGE);
expect(requests).toHaveLength(2);
});
it('should fire for fetches', async () => {
const {page, server} = await getTestState();
const requests: HTTPRequest[] = [];
page.on('request', request => {
return !isFavicon(request) && requests.push(request);
});
await page.goto(server.EMPTY_PAGE);
await page.evaluate(() => {
return fetch('/empty.html');
});
expect(requests).toHaveLength(2);
});
});
describe('Request.frame', function () {
it('should work for main frame navigation request', async () => {
const {page, server} = await getTestState();
const requests: HTTPRequest[] = [];
page.on('request', request => {
return !isFavicon(request) && requests.push(request);
});
await page.goto(server.EMPTY_PAGE);
expect(requests).toHaveLength(1);
expect(requests[0]!.frame()).toBe(page.mainFrame());
});
it('should work for subframe navigation request', async () => {
const {page, server} = await getTestState();
await page.goto(server.EMPTY_PAGE);
const requests: HTTPRequest[] = [];
page.on('request', request => {
return !isFavicon(request) && requests.push(request);
});
await attachFrame(page, 'frame1', server.EMPTY_PAGE);
expect(requests).toHaveLength(1);
expect(requests[0]!.frame()).toBe(page.frames()[1]);
});
it('should work for fetch requests', async () => {
const {page, server} = await getTestState();
await page.goto(server.EMPTY_PAGE);
let requests: HTTPRequest[] = [];
page.on('request', request => {
return !isFavicon(request) && requests.push(request);
});
await page.evaluate(() => {
return fetch('/digits/1.png');
});
requests = requests.filter(request => {
return !request.url().includes('favicon');
});
expect(requests).toHaveLength(1);
expect(requests[0]!.frame()).toBe(page.mainFrame());
});
});
describe('Request.headers', function () {
it('should define Browser in user agent header', async () => {
const {page, server, isChrome} = await getTestState();
const response = (await page.goto(server.EMPTY_PAGE))!;
const userAgent = response.request().headers()['user-agent'];
if (isChrome) {
expect(userAgent).toContain('Chrome');
} else {
expect(userAgent).toContain('Firefox');
}
});
});
describe('Response.headers', function () {
it('should work', async () => {
const {page, server} = await getTestState();
server.setRoute('/empty.html', (_req, res) => {
res.setHeader('foo', 'bar');
res.end();
});
const response = (await page.goto(server.EMPTY_PAGE))!;
expect(response.headers()['foo']).toBe('bar');
});
});
describe('Request.initiator', () => {
it('should return the initiator', async () => {
const {page, server} = await getTestState();
const initiators = new Map();
page.on('request', request => {
return initiators.set(
request.url().split('/').pop(),
request.initiator(),
);
});
await page.goto(server.PREFIX + '/initiator.html');
expect(initiators.get('initiator.html').type).toBe('other');
expect(initiators.get('initiator.js').type).toBe('parser');
expect(initiators.get('initiator.js').url).toBe(
server.PREFIX + '/initiator.html',
);
expect(initiators.get('frame.html').type).toBe('parser');
expect(initiators.get('frame.html').url).toBe(
server.PREFIX + '/initiator.html',
);
expect(initiators.get('script.js').type).toBe('parser');
expect(initiators.get('script.js').url).toBe(
server.PREFIX + '/frames/frame.html',
);
expect(initiators.get('style.css').type).toBe('parser');
expect(initiators.get('style.css').url).toBe(
server.PREFIX + '/frames/frame.html',
);
expect(initiators.get('initiator.js').type).toBe('parser');
expect(initiators.get('injectedfile.js').type).toBe('script');
expect(initiators.get('injectedfile.js').stack.callFrames[0]!.url).toBe(
server.PREFIX + '/initiator.js',
);
expect(initiators.get('injectedstyle.css').type).toBe('script');
expect(initiators.get('injectedstyle.css').stack.callFrames[0]!.url).toBe(
server.PREFIX + '/initiator.js',
);
expect(initiators.get('initiator.js').url).toBe(
server.PREFIX + '/initiator.html',
);
});
});
describe('Response.fromCache', function () {
it('should return |false| for non-cached content', async () => {
const {page, server} = await getTestState();
const response = (await page.goto(server.EMPTY_PAGE))!;
expect(response.fromCache()).toBe(false);
});
// Run this cache test both with a stylesheet and a script.
// Firefox currently does not handle network events for cached CSS files.
//
https://bugzilla.mozilla.org/show_bug.cgi?id=1879438
for (const {html, resource, type} of [
{html: 'one-style.html', resource: 'one-style.css', type: 'stylesheet'},
{html: 'one-script.html', resource: 'one-script.js', type: 'script'},
]) {
it(`should work for ${type}`, async () => {
const {page, server} = await getTestState();
const responses = new Map();
page.on('response', r => {
return (
!isFavicon(r.request()) &&
responses.set(r.url().split('/').pop(), r)
);
});
// Load and re-load to make sure it's cached.
await page.goto(server.PREFIX + '/cached/' + html);
await page.reload();
expect(responses.size).toBe(2);
expect(responses.get(resource).status()).toBe(200);
expect(responses.get(resource).fromCache()).toBe(true);
expect(responses.get(html).status()).toBe(304);
expect(responses.get(html).fromCache()).toBe(false);
});
}
});
describe('Response.fromServiceWorker', function () {
it('should return |false| for non-service-worker content', async () => {
const {page, server} = await getTestState();
const response = (await page.goto(server.EMPTY_PAGE))!;
expect(response.fromServiceWorker()).toBe(false);
});
it('Response.fromServiceWorker', async () => {
const {page, server} = await getTestState();
const responses = new Map();
page.on('response', r => {
return !isFavicon(r) && responses.set(r.url().split('/').pop(), r);
});
// Load and re-load to make sure serviceworker is installed and running.
await page.goto(server.PREFIX + '/serviceworkers/fetch/sw.html', {
waitUntil: 'networkidle2',
});
await page.evaluate(async () => {
return (globalThis as any).activationPromise;
});
await page.reload();
expect(responses.size).toBe(2);
expect(responses.get('sw.html').status()).toBe(200);
expect(responses.get('sw.html').fromServiceWorker()).toBe(true);
expect(responses.get('style.css').status()).toBe(200);
expect(responses.get('style.css').fromServiceWorker()).toBe(true);
});
});
describe('Request.postData', function () {
it('should work', async () => {
const {page, server} = await getTestState();
await page.goto(server.EMPTY_PAGE);
server.setRoute('/post', (_req, res) => {
return res.end();
});
const [request] = await Promise.all([
waitEvent<HTTPRequest>(page, 'request', r => {
return !isFavicon(r);
}),
page.evaluate(() => {
return fetch('./post', {
method: 'POST',
body: JSON.stringify({foo: 'bar'}),
});
}),
]);
expect(request).toBeTruthy();
expect(request.postData()).toBe('{"foo":"bar"}');
});
it('should be |undefined| when there is no post data', async () => {
const {page, server} = await getTestState();
const response = (await page.goto(server.EMPTY_PAGE))!;
expect(response.request().postData()).toBe(undefined);
});
it('should work with blobs', async () => {
const {page, server} = await getTestState();
await page.goto(server.EMPTY_PAGE);
server.setRoute('/post', (_req, res) => {
return res.end();
});
const [request] = await Promise.all([
waitEvent<HTTPRequest>(page, 'request', r => {
return !isFavicon(r);
}),
page.evaluate(() => {
return fetch('./post', {
method: 'POST',
body: new Blob([JSON.stringify({foo: 'bar'})], {
type: 'application/json',
}),
});
}),
]);
expect(request).toBeTruthy();
expect(request.postData()).toBe(undefined);
expect(request.hasPostData()).toBe(true);
expect(await request.fetchPostData()).toBe('{"foo":"bar"}');
});
});
describe('Response.text', function () {
it('should work', async () => {
const {page, server} = await getTestState();
const response = (await page.goto(server.PREFIX + '/simple.json'))!;
const responseText = (await response.text()).trimEnd();
expect(responseText).toBe('{"foo": "bar"}');
});
it('should return uncompressed text', async () => {
const {page, server} = await getTestState();
server.enableGzip('/simple.json');
const response = (await page.goto(server.PREFIX + '/simple.json'))!;
expect(response.headers()['content-encoding']).toBe('gzip');
const responseText = (await response.text()).trimEnd();
expect(responseText).toBe('{"foo": "bar"}');
});
it('should throw when requesting body of redirected response', async () => {
const {page, server} = await getTestState();
server.setRedirect('/foo.html', '/empty.html');
const response = (await page.goto(server.PREFIX + '/foo.html'))!;
const redirectChain = response.request().redirectChain();
expect(redirectChain).toHaveLength(1);
const redirected = redirectChain[0]!.response()!;
expect(redirected.status()).toBe(302);
let error!: Error;
await redirected.text().catch(error_ => {
return (error = error_);
});
expect(error.message).toContain(
'Response body is unavailable for redirect responses',
);
});
it('should wait until response completes', async () => {
const {page, server} = await getTestState();
await page.goto(server.EMPTY_PAGE);
// Setup server to trap request.
let serverResponse!: ServerResponse;
server.setRoute('/get', (_req, res) => {
serverResponse = res;
// In Firefox, |fetch| will be hanging until it receives |Content-Type| header
// from server.
res.setHeader('Content-Type', 'text/plain; charset=utf-8');
res.write('hello ');
});
// Setup page to trap response.
let requestFinished = false;
page.on('requestfinished', r => {
return (requestFinished = requestFinished || r.url().includes('/get'));
});
// send request and wait for server response
const [pageResponse] = await Promise.all([
page.waitForResponse(r => {
return !isFavicon(r.request());
}),
page.evaluate(() => {
return fetch('./get', {method: 'GET'});
}),
server.waitForRequest('/get'),
]);
expect(serverResponse).toBeTruthy();
expect(pageResponse).toBeTruthy();
expect(pageResponse.status()).toBe(200);
expect(requestFinished).toBe(false);
const responseText = pageResponse.text();
// Write part of the response and wait for it to be flushed.
await new Promise(x => {
return serverResponse.write('wor', x);
});
// Finish response.
await new Promise<void>(x => {
serverResponse.end('ld!', () => {
return x();
});
});
expect(await responseText).toBe('hello world!');
});
});
describe('Response.json', function () {
it('should work', async () => {
const {page, server} = await getTestState();
const response = (await page.goto(server.PREFIX + '/simple.json'))!;
expect(await response.json()).toEqual({foo: 'bar'});
});
});
describe('Response.buffer', function () {
it('should work', async () => {
const {page, server} = await getTestState();
const response = (await page.goto(server.PREFIX + '/pptr.png'))!;
const imageBuffer = fs.readFileSync(
path.join(__dirname, '../assets', 'pptr.png'),
);
const responseBuffer = await response.buffer();
expect(Buffer.from(responseBuffer).equals(imageBuffer)).toBe(true);
});
it('should work with compression', async () => {
const {page, server} = await getTestState();
server.enableGzip('/pptr.png');
const response = (await page.goto(server.PREFIX + '/pptr.png'))!;
const imageBuffer = fs.readFileSync(
path.join(__dirname, '../assets', 'pptr.png'),
);
const responseBuffer = await response.buffer();
expect(Buffer.from(responseBuffer).equals(imageBuffer)).toBe(true);
});
it('should throw if the response does not have a body', async () => {
const {page, server} = await getTestState();
await page.goto(server.PREFIX + '/empty.html');
server.setRoute('/test.html', (_req, res) => {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Headers', 'x-ping');
res.end('Hello World');
});
const url = server.CROSS_PROCESS_PREFIX + '/test.html';
const responsePromise = waitEvent<HTTPResponse>(
page,
'response',
response => {
// Get the preflight response.
return (
response.request().method() === 'OPTIONS' && response.url() === url
);
},
);
// Trigger a request with a preflight.
await page.evaluate(async src => {
const response = await fetch(src, {
method: 'POST',
headers: {'x-ping': 'pong'},
});
return response;
}, url);
const response = await responsePromise;
await expect(response.buffer()).rejects.toThrowError(
'Could not load body for this request. This might happen if the request is a preflight request.'
,
);
});
});
describe('Response.statusText', function () {
it('should work', async () => {
const {page, server} = await getTestState();
server.setRoute('/cool', (_req, res) => {
res.writeHead(200, 'cool!');
res.end();
});
const response = (await page.goto(server.PREFIX + '/cool'))!;
expect(response.statusText()).toBe('cool!');
});
it('handles missing status text', async () => {
const {page, server} = await getTestState();
server.setRoute('/nostatus', (_req, res) => {
res.writeHead(200, '');
res.end();
});
const response = (await page.goto(server.PREFIX + '/nostatus'))!;
expect(response.statusText()).toBe('');
});
});
describe('Response.timing', function () {
it('returns timing information', async () => {
const {page, server} = await getTestState();
const responses: HTTPResponse[] = [];
page.on('response', response => {
if (isFavicon(response)) {
return;
}
return responses.push(response);
});
await page.goto(server.EMPTY_PAGE);
expect(responses).toHaveLength(1);
expect(responses[0]!.timing()!.receiveHeadersEnd).toBeGreaterThan(0);
});
});
describe('Network Events', function () {
it('Page.Events.Request', async () => {
const {page, server} = await getTestState();
const requests: HTTPRequest[] = [];
page.on('request', request => {
return !isFavicon(request) && requests.push(request);
});
await page.goto(server.EMPTY_PAGE);
expect(requests).toHaveLength(1);
const request = requests[0]!;
expect(request.url()).toBe(server.EMPTY_PAGE);
expect(request.method()).toBe('GET');
expect(request.response()).toBeTruthy();
expect(request.frame() === page.mainFrame()).toBe(true);
expect(request.frame()!.url()).toBe(server.EMPTY_PAGE);
});
// Run this cache test both with a stylesheet and a script.
// Firefox currently does not handle network events for cached CSS files.
// https://bugzilla.mozilla.org/show_bug.cgi?id=1879438
for (const {html, resource, type} of [
{html: 'one-style.html', resource: 'one-style.css', type: 'stylesheet'},
{html: 'one-script.html', resource: 'one-script.js', type: 'script'},
]) {
it(`Page.Events.RequestServedFromCache for ${type}`, async () => {
const {page, server} = await getTestState();
const cached: string[] = [];
page.on('requestservedfromcache', r => {
return !isFavicon(r) && cached.push(r.url().split('/').pop()!);
});
await page.goto(server.PREFIX + '/cached/' + html);
expect(cached).toEqual([]);
await new Promise(res => {
setTimeout(res, 1000);
});
await page.reload();
expect(cached).toEqual([resource]);
});
}
it('Page.Events.Response', async () => {
const {page, server} = await getTestState();
const responses: HTTPResponse[] = [];
page.on('response', response => {
return !isFavicon(response) && responses.push(response);
});
await page.goto(server.EMPTY_PAGE);
expect(responses).toHaveLength(1);
const response = responses[0]!;
expect(response.url()).toBe(server.EMPTY_PAGE);
expect(response.status()).toBe(200);
expect(response.ok()).toBe(true);
expect(response.request()).toBeTruthy();
});
it('Page.Events.RequestFailed', async () => {
const {page, server, isChrome} = await getTestState();
await page.setRequestInterception(true);
page.on('request', request => {
if (request.url().endsWith('css')) {
void request.abort();
} else {
void request.continue();
}
});
const failedRequests: HTTPRequest[] = [];
page.on('requestfailed', request => {
return failedRequests.push(request);
});
await page.goto(server.PREFIX + '/one-style.html');
expect(failedRequests).toHaveLength(1);
const failedRequest = failedRequests[0]!;
expect(failedRequest.url()).toContain('one-style.css');
expect(failedRequest.response()).toBe(null);
expect(failedRequest.frame()).toBeTruthy();
if (isChrome) {
expect(failedRequest.failure()!.errorText).toBe('net::ERR_FAILED');
} else {
expect(failedRequest.failure()!.errorText).toBe('NS_ERROR_ABORT');
}
});
it('Page.Events.RequestFinished', async () => {
const {page, server} = await getTestState();
const requests: HTTPRequest[] = [];
page.on('requestfinished', request => {
return !isFavicon(request) && requests.push(request);
});
await page.goto(server.EMPTY_PAGE);
expect(requests).toHaveLength(1);
const request = requests[0]!;
expect(request.url()).toBe(server.EMPTY_PAGE);
expect(request.response()).toBeTruthy();
expect(request.frame() === page.mainFrame()).toBe(true);
expect(request.frame()!.url()).toBe(server.EMPTY_PAGE);
});
it('should fire events in proper order', async () => {
const {page, server} = await getTestState();
const events: string[] = [];
page.on('request', () => {
return events.push('request');
});
page.on('response', () => {
return events.push('response');
});
page.on('requestfinished', () => {
return events.push('requestfinished');
});
await page.goto(server.EMPTY_PAGE);
// Events can sneak in after the page has navigate
expect(events.slice(0, 3)).toEqual([
'request',
'response',
'requestfinished',
]);
});
it('should support redirects', async () => {
const {page, server} = await getTestState();
const events: string[] = [];
page.on('request', request => {
if (!isFavicon(request)) {
events.push(`${request.method()} ${request.url()}`);
}
});
page.on('response', response => {
if (!isFavicon(response)) {
events.push(`${response.status()} ${response.url()}`);
}
});
page.on('requestfinished', request => {
if (!isFavicon(request)) {
events.push(`DONE ${request.url()}`);
}
});
page.on('requestfailed', request => {
if (!isFavicon(request)) {
events.push(`FAIL ${request.url()}`);
}
});
server.setRedirect('/foo.html', '/empty.html');
const FOO_URL = server.PREFIX + '/foo.html';
const response = (await page.goto(FOO_URL))!;
expect(events).toEqual([
`GET ${FOO_URL}`,
`302 ${FOO_URL}`,
`DONE ${FOO_URL}`,
`GET ${server.EMPTY_PAGE}`,
`200 ${server.EMPTY_PAGE}`,
`DONE ${server.EMPTY_PAGE}`,
]);
// Check redirect chain
const redirectChain = response.request().redirectChain();
expect(redirectChain).toHaveLength(1);
expect(redirectChain[0]!.url()).toContain('/foo.html');
});
});
describe('Request.isNavigationRequest', () => {
it('should work', async () => {
const {page, server} = await getTestState();
const requests = new Map();
page.on('request', request => {
return 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 work with request interception', async () => {
const {page, server} = await getTestState();
const requests = new Map();
page.on('request', request => {
requests.set(request.url().split('/').pop(), request);
void request.continue();
});
await page.setRequestInterception(true);
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 work when navigating to image', async () => {
const {page, server} = await getTestState();
const [request] = await Promise.all([
waitEvent<HTTPRequest>(page, 'request'),
page.goto(server.PREFIX + '/pptr.png'),
]);
expect(request.isNavigationRequest()).toBe(true);
});
});
describe('Page.setExtraHTTPHeaders', function () {
it('should work', async () => {
const {page, server} = await getTestState();
await page.setExtraHTTPHeaders({
foo: 'bar',
});
const [request] = await Promise.all([
server.waitForRequest('/empty.html'),
page.goto(server.EMPTY_PAGE),
]);
expect(request.headers['foo']).toBe('bar');
});
it('should throw for non-string header values', async () => {
const {page} = await getTestState();
let error!: Error;
try {
// @ts-expect-error purposeful bad input
await page.setExtraHTTPHeaders({foo: 1});
} catch (error_) {
error = error_ as Error;
}
expect(error.message).toBe(
'Expected value of header "foo" to be String, but "number" is found.',
);
});
});
describe('Page.authenticate', function () {
it('should work', async () => {
const {page, server} = await getTestState();
server.setAuth('/empty.html', 'user', 'pass');
await page.authenticate({
username: 'user',
password: 'pass',
});
const response = (await page.goto(server.EMPTY_PAGE))!;
expect(response.status()).toBe(200);
});
it('should error if authentication is required but not enabled', async () => {
const {page, server} = await getTestState();
server.setAuth('/empty.html', 'user', 'pass');
let response;
try {
response = (await page.goto(server.EMPTY_PAGE))!;
expect(response.status()).toBe(401);
} catch (error) {
// In headful, an error is thrown instead of 401.
if (
!(error as Error).message?.includes(
'net::ERR_INVALID_AUTH_CREDENTIALS',
)
) {
throw error;
}
}
await page.authenticate({
username: 'user',
password: 'pass',
});
response = (await page.reload())!;
expect(response.status()).toBe(200);
});
it('should fail if wrong credentials', async () => {
const {page, server} = await getTestState();
// Use unique user/password since Chrome caches credentials per origin.
server.setAuth('/empty.html', 'user2', 'pass2');
await page.authenticate({
username: 'foo',
password: 'bar',
});
const response = (await page.goto(server.EMPTY_PAGE))!;
expect(response.status()).toBe(401);
});
it('should allow disable authentication', async () => {
const {page, server} = await getTestState();
// Use unique user/password since Chrome caches credentials per origin.
server.setAuth('/empty.html', 'user3', 'pass3');
await page.authenticate({
username: 'user3',
password: 'pass3',
});
let response = (await page.goto(server.EMPTY_PAGE))!;
expect(response.status()).toBe(200);
await page.authenticate(null);
// Navigate to a different origin to bust Chrome's credential caching.
try {
response = (await page.goto(
server.CROSS_PROCESS_PREFIX + '/empty.html',
))!;
expect(response.status()).toBe(401);
} catch (error) {
// In headful, an error is thrown instead of 401.
if (
!(error as Error).message?.includes(
'net::ERR_INVALID_AUTH_CREDENTIALS',
)
) {
throw error;
}
}
});
// Run this cache test both with a stylesheet and a script.
// Firefox currently does not handle network events for cached CSS files.
// https://bugzilla.mozilla.org/show_bug.cgi?id=1879438
for (const {html, resource, type} of [
{html: 'one-style.html', resource: 'one-style.css', type: 'stylesheet'},
{html: 'one-script.html', resource: 'one-script.js', type: 'script'},
]) {
it(`should not disable caching for ${type}`, async () => {
const {page, server} = await getTestState();
// Use unique user/password since Chrome caches credentials per origin.
const user = `user4-${type};`;
const pass = `pass4-${type};`;
server.setAuth('/cached/' + resource, user, pass);
server.setAuth('/cached/' + html, user, pass);
await page.authenticate({
username: user,
password: pass,
});
const responses = new Map();
page.on('response', r => {
return responses.set(r.url().split('/').pop(), r);
});
// Load and re-load to make sure it's cached.
await page.goto(server.PREFIX + '/cached/' + html);
await page.reload();
expect(responses.get(resource).status()).toBe(200);
expect(responses.get(resource).fromCache()).toBe(true);
expect(responses.get(html).status()).toBe(304);
expect(responses.get(html).fromCache()).toBe(false);
});
}
});
describe('raw network headers', () => {
it('Same-origin set-cookie navigation', async () => {
const {page, server} = await getTestState();
const setCookieString = 'foo=bar';
server.setRoute('/empty.html', (_req, res) => {
res.setHeader('set-cookie', setCookieString);
res.end('hello world');
});
const response = (await page.goto(server.EMPTY_PAGE))!;
expect(response.headers()['set-cookie']).toBe(setCookieString);
});
it('Same-origin set-cookie subresource', async () => {
const {page, server} = await getTestState();
await page.goto(server.EMPTY_PAGE);
const setCookieString = 'foo=bar';
server.setRoute('/foo', (_req, res) => {
res.setHeader('set-cookie', setCookieString);
res.end('hello world');
});
const [response] = await Promise.all([
waitEvent<HTTPResponse>(page, 'response', res => {
return !isFavicon(res);
}),
page.evaluate(() => {
const xhr = new XMLHttpRequest();
xhr.open('GET', '/foo');
xhr.send();
}),
]);
expect(response.headers()['set-cookie']).toBe(setCookieString);
});
it('Cross-origin set-cookie', async () => {
const {page, httpsServer, close} = await launch(
{
acceptInsecureCerts: true,
},
{
createContext: true,
},
);
try {
await page.goto(httpsServer.PREFIX + '/empty.html');
const setCookieString = 'hello=world';
httpsServer.setRoute('/setcookie.html', (_req, res) => {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('set-cookie', setCookieString);
res.end();
});
await page.goto(httpsServer.PREFIX + '/setcookie.html');
const url = httpsServer.CROSS_PROCESS_PREFIX + '/setcookie.html';
const [response] = await Promise.all([
waitEvent<HTTPResponse>(page, 'response', response => {
return response.url() === url;
}),
page.evaluate(src => {
const xhr = new XMLHttpRequest();
xhr.open('GET', src);
xhr.send();
}, url),
]);
expect(response.headers()['set-cookie']).toBe(setCookieString);
} finally {
await close();
}
});
});
describe('Page.setBypassServiceWorker', () => {
it('bypass for network', async () => {
const {page, server} = await getTestState();
const responses = new Map();
page.on('response', r => {
return !isFavicon(r) && responses.set(r.url().split('/').pop(), r);
});
// Load and re-load to make sure serviceworker is installed and running.
await page.goto(server.PREFIX + '/serviceworkers/fetch/sw.html', {
waitUntil: 'networkidle2',
});
await page.evaluate(async () => {
return (globalThis as any).activationPromise;
});
await page.reload({
waitUntil: 'networkidle2',
});
expect(page.isServiceWorkerBypassed()).toBe(false);
expect(responses.size).toBe(2);
expect(responses.get('sw.html').status()).toBe(200);
expect(responses.get('sw.html').fromServiceWorker()).toBe(true);
expect(responses.get('style.css').status()).toBe(200);
expect(responses.get('style.css').fromServiceWorker()).toBe(true);
await page.setBypassServiceWorker(true);
await page.reload({
waitUntil: 'networkidle2',
});
expect(page.isServiceWorkerBypassed()).toBe(true);
expect(responses.get('sw.html').status()).toBe(200);
expect(responses.get('sw.html').fromServiceWorker()).toBe(false);
expect(responses.get('style.css').status()).toBe(200);
expect(responses.get('style.css').fromServiceWorker()).toBe(false);
});
});
describe('Request.resourceType', () => {
it('should work for document type', async () => {
const {page, server} = await getTestState();
const response = await page.goto(server.EMPTY_PAGE);
const request = response!.request();
expect(request.resourceType()).toBe('document');
});
it('should work for stylesheets', async () => {
const {page, server} = await getTestState();
const cssRequests: HTTPRequest[] = [];
page.on('request', request => {
if (request.url().endsWith('css')) {
cssRequests.push(request);
}
});
await page.goto(server.PREFIX + '/one-style.html');
expect(cssRequests).toHaveLength(1);
const request = cssRequests[0]!;
expect(request.url()).toContain('one-style.css');
expect(request.resourceType()).toBe('stylesheet');
});
});
describe('Response.remoteAddress', () => {
it('should work', async () => {
const {page, server} = await getTestState();
const response = (await page.goto(server.EMPTY_PAGE))!;
const remoteAddress = response.remoteAddress();
// Either IPv6 or IPv4, depending on environment.
expect(
remoteAddress.ip!.includes('::1') || remoteAddress.ip === '127.0.0.1',
).toBe(true);
expect(remoteAddress.port).toBe(server.PORT);
});
it('should support redirects', async () => {
const {page, server} = await getTestState();
server.setRedirect('/foo.html', '/empty.html');
const FOO_URL = server.PREFIX + '/foo.html';
const response = (await page.goto(FOO_URL))!;
// Check redirect chain
const redirectChain = response.request().redirectChain();
expect(redirectChain).toHaveLength(1);
expect(redirectChain[0]!.url()).toContain('/foo.html');
expect(redirectChain[0]!.response()!.remoteAddress().port).toBe(
server.PORT,
);
});
});
});
