mirror of
https://github.com/microsoft/playwright.git
synced 2025-06-26 21:40:17 +00:00
359 lines
13 KiB
TypeScript
359 lines
13 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 base, expect } from './pageTest';
|
|
import fs from 'fs';
|
|
import type * as har from 'playwright-core/lib/server/har/har';
|
|
|
|
const it = base.extend<{
|
|
// We access test servers at 10.0.2.2 from inside the browser on Android,
|
|
// which is actually forwarded to the desktop localhost.
|
|
// To use request such an url with apiRequestContext on the desktop, we need to change it back to localhost.
|
|
rewriteAndroidLoopbackURL(url: string): string
|
|
}>({
|
|
rewriteAndroidLoopbackURL: ({ isAndroid }, use) => use(givenURL => {
|
|
if (!isAndroid)
|
|
return givenURL;
|
|
const requestURL = new URL(givenURL);
|
|
requestURL.hostname = 'localhost';
|
|
return requestURL.toString();
|
|
})
|
|
});
|
|
|
|
it('should work', async ({ page, server }) => {
|
|
await page.route('**/*', route => {
|
|
route.fulfill({
|
|
status: 201,
|
|
headers: {
|
|
foo: 'bar'
|
|
},
|
|
contentType: 'text/html',
|
|
body: 'Yo, page!'
|
|
});
|
|
});
|
|
const response = await page.goto(server.EMPTY_PAGE);
|
|
expect(response.status()).toBe(201);
|
|
expect(response.headers().foo).toBe('bar');
|
|
expect(await page.evaluate(() => document.body.textContent)).toBe('Yo, page!');
|
|
});
|
|
|
|
it('should work with buffer as body', async ({ page, server, browserName, isLinux }) => {
|
|
it.fail(browserName === 'webkit' && isLinux, 'Loading of application/octet-stream resource fails');
|
|
await page.route('**/*', route => {
|
|
route.fulfill({
|
|
status: 200,
|
|
body: Buffer.from('Yo, page!')
|
|
});
|
|
});
|
|
const response = await page.goto(server.EMPTY_PAGE);
|
|
expect(response.status()).toBe(200);
|
|
expect(await page.evaluate(() => document.body.textContent)).toBe('Yo, page!');
|
|
});
|
|
|
|
it('should work with status code 422', async ({ page, server }) => {
|
|
await page.route('**/*', route => {
|
|
route.fulfill({
|
|
status: 422,
|
|
body: 'Yo, page!'
|
|
});
|
|
});
|
|
const response = await page.goto(server.EMPTY_PAGE);
|
|
expect(response.status()).toBe(422);
|
|
expect(response.statusText()).toBe('Unprocessable Entity');
|
|
expect(await page.evaluate(() => document.body.textContent)).toBe('Yo, page!');
|
|
});
|
|
|
|
it('should allow mocking binary responses', async ({ page, server, browserName, headless, asset, isAndroid, mode }) => {
|
|
it.skip(mode === 'service');
|
|
it.skip(browserName === 'firefox' && !headless, 'Firefox headed produces a different image.');
|
|
it.skip(isAndroid);
|
|
|
|
await page.route('**/*', route => {
|
|
const imageBuffer = fs.readFileSync(asset('pptr.png'));
|
|
route.fulfill({
|
|
contentType: 'image/png',
|
|
body: imageBuffer
|
|
});
|
|
});
|
|
await page.evaluate(PREFIX => {
|
|
const img = document.createElement('img');
|
|
img.src = PREFIX + '/does-not-exist.png';
|
|
document.body.appendChild(img);
|
|
return new Promise(fulfill => img.onload = fulfill);
|
|
}, server.PREFIX);
|
|
const img = await page.$('img');
|
|
expect(await img.screenshot()).toMatchSnapshot('mock-binary-response.png');
|
|
});
|
|
|
|
it('should allow mocking svg with charset', async ({ page, server, browserName, headless, isAndroid, mode }) => {
|
|
it.skip(mode === 'service');
|
|
it.skip(browserName === 'firefox' && !headless, 'Firefox headed produces a different image.');
|
|
it.skip(isAndroid);
|
|
|
|
await page.route('**/*', route => {
|
|
route.fulfill({
|
|
contentType: 'image/svg+xml ; charset=utf-8',
|
|
body: '<svg width="50" height="50" version="1.1" xmlns="http://www.w3.org/2000/svg"><rect x="10" y="10" width="30" height="30" stroke="black" fill="transparent" stroke-width="5"/></svg>'
|
|
});
|
|
});
|
|
await page.evaluate(PREFIX => {
|
|
const img = document.createElement('img');
|
|
img.src = PREFIX + '/does-not-exist.svg';
|
|
document.body.appendChild(img);
|
|
return new Promise((f, r) => { img.onload = f; img.onerror = r; });
|
|
}, server.PREFIX);
|
|
const img = await page.$('img');
|
|
expect(await img.screenshot()).toMatchSnapshot('mock-svg.png');
|
|
});
|
|
|
|
it('should work with file path', async ({ page, server, asset, isAndroid, mode }) => {
|
|
it.skip(mode === 'service');
|
|
it.skip(isAndroid);
|
|
|
|
await page.route('**/*', route => route.fulfill({ contentType: 'shouldBeIgnored', path: asset('pptr.png') }));
|
|
await page.evaluate(PREFIX => {
|
|
const img = document.createElement('img');
|
|
img.src = PREFIX + '/does-not-exist.png';
|
|
document.body.appendChild(img);
|
|
return new Promise(fulfill => img.onload = fulfill);
|
|
}, server.PREFIX);
|
|
const img = await page.$('img');
|
|
expect(await img.screenshot()).toMatchSnapshot('mock-binary-response.png');
|
|
});
|
|
|
|
it('should stringify intercepted request response headers', async ({ page, server }) => {
|
|
await page.route('**/*', route => {
|
|
route.fulfill({
|
|
status: 200,
|
|
headers: {
|
|
'foo': 'true'
|
|
},
|
|
body: 'Yo, page!'
|
|
});
|
|
});
|
|
const response = await page.goto(server.EMPTY_PAGE);
|
|
expect(response.status()).toBe(200);
|
|
const headers = response.headers();
|
|
expect(headers.foo).toBe('true');
|
|
expect(await page.evaluate(() => document.body.textContent)).toBe('Yo, page!');
|
|
});
|
|
|
|
it('should not modify the headers sent to the server', async ({ page, server }) => {
|
|
await page.goto(server.PREFIX + '/empty.html');
|
|
const interceptedRequests = [];
|
|
|
|
// this is just to enable request interception, which disables caching in chromium
|
|
await page.route(server.PREFIX + '/unused', () => {});
|
|
|
|
server.setRoute('/something', (request, response) => {
|
|
interceptedRequests.push(request);
|
|
response.writeHead(200, { 'Access-Control-Allow-Origin': '*' });
|
|
response.end('done');
|
|
});
|
|
|
|
const text = await page.evaluate(async url => {
|
|
const data = await fetch(url);
|
|
return data.text();
|
|
}, server.CROSS_PROCESS_PREFIX + '/something');
|
|
expect(text).toBe('done');
|
|
|
|
await page.route(server.CROSS_PROCESS_PREFIX + '/something', (route, request) => {
|
|
route.continue({
|
|
headers: {
|
|
...request.headers()
|
|
}
|
|
});
|
|
});
|
|
|
|
const textAfterRoute = await page.evaluate(async url => {
|
|
const data = await fetch(url);
|
|
return data.text();
|
|
}, server.CROSS_PROCESS_PREFIX + '/something');
|
|
expect(textAfterRoute).toBe('done');
|
|
|
|
expect(interceptedRequests.length).toBe(2);
|
|
expect(interceptedRequests[1].headers).toEqual(interceptedRequests[0].headers);
|
|
});
|
|
|
|
it('should include the origin header', async ({ page, server, isAndroid }) => {
|
|
it.skip(isAndroid, 'No cross-process on Android');
|
|
|
|
await page.goto(server.PREFIX + '/empty.html');
|
|
let interceptedRequest;
|
|
await page.route(server.CROSS_PROCESS_PREFIX + '/something', (route, request) => {
|
|
interceptedRequest = request;
|
|
route.fulfill({
|
|
headers: {
|
|
'Access-Control-Allow-Origin': '*',
|
|
},
|
|
contentType: 'text/plain',
|
|
body: 'done'
|
|
});
|
|
});
|
|
|
|
const text = await page.evaluate(async url => {
|
|
const data = await fetch(url);
|
|
return data.text();
|
|
}, server.CROSS_PROCESS_PREFIX + '/something');
|
|
expect(text).toBe('done');
|
|
expect(interceptedRequest.headers()['origin']).toEqual(server.PREFIX);
|
|
});
|
|
|
|
it('should fulfill with global fetch result', async ({ playwright, page, server, isElectron, rewriteAndroidLoopbackURL }) => {
|
|
it.fixme(isElectron, 'error: Browser context management is not supported.');
|
|
await page.route('**/*', async route => {
|
|
const request = await playwright.request.newContext();
|
|
const response = await request.get(rewriteAndroidLoopbackURL(server.PREFIX + '/simple.json'));
|
|
route.fulfill({ response });
|
|
});
|
|
const response = await page.goto(server.EMPTY_PAGE);
|
|
expect(response.status()).toBe(200);
|
|
expect(await response.json()).toEqual({ 'foo': 'bar' });
|
|
});
|
|
|
|
it('should fulfill with fetch result', async ({ page, server, isElectron, rewriteAndroidLoopbackURL }) => {
|
|
it.fixme(isElectron, 'error: Browser context management is not supported.');
|
|
await page.route('**/*', async route => {
|
|
const response = await page.request.get(rewriteAndroidLoopbackURL(server.PREFIX + '/simple.json'));
|
|
route.fulfill({ response });
|
|
});
|
|
const response = await page.goto(server.EMPTY_PAGE);
|
|
expect(response.status()).toBe(200);
|
|
expect(await response.json()).toEqual({ 'foo': 'bar' });
|
|
});
|
|
|
|
it('should fulfill with fetch result and overrides', async ({ page, server, isElectron, rewriteAndroidLoopbackURL }) => {
|
|
it.fixme(isElectron, 'error: Browser context management is not supported.');
|
|
await page.route('**/*', async route => {
|
|
const response = await page.request.get(rewriteAndroidLoopbackURL(server.PREFIX + '/simple.json'));
|
|
route.fulfill({
|
|
response,
|
|
status: 201,
|
|
headers: {
|
|
'Content-Type': 'application/json', // Case matters for the tested behavior
|
|
'foo': 'bar'
|
|
}
|
|
});
|
|
});
|
|
const response = await page.goto(server.EMPTY_PAGE);
|
|
expect(response.status()).toBe(201);
|
|
expect((await response.allHeaders()).foo).toEqual('bar');
|
|
expect(await response.json()).toEqual({ 'foo': 'bar' });
|
|
});
|
|
|
|
it('should fetch original request and fulfill', async ({ page, server, isElectron, isAndroid }) => {
|
|
it.fixme(isElectron, 'error: Browser context management is not supported.');
|
|
it.skip(isAndroid, 'The internal Android localhost (10.0.0.2) != the localhost on the host');
|
|
await page.route('**/*', async route => {
|
|
const response = await page.request.fetch(route.request());
|
|
route.fulfill({
|
|
response,
|
|
});
|
|
});
|
|
const response = await page.goto(server.PREFIX + '/title.html');
|
|
expect(response.status()).toBe(200);
|
|
expect(await page.title()).toEqual('Woof-Woof');
|
|
});
|
|
|
|
it('should fulfill with multiple set-cookie', async ({ page, server, isAndroid, isElectron }) => {
|
|
it.fixme(isElectron, 'Electron 14+ is required');
|
|
it.fixme(isAndroid);
|
|
const cookies = ['a=b', 'c=d'];
|
|
await page.route('**/empty.html', async route => {
|
|
route.fulfill({
|
|
status: 200,
|
|
headers: {
|
|
'X-Header-1': 'v1',
|
|
'Set-Cookie': cookies.join('\n'),
|
|
'X-Header-2': 'v2',
|
|
},
|
|
body: ''
|
|
});
|
|
});
|
|
const response = await page.goto(server.EMPTY_PAGE);
|
|
expect((await page.evaluate(() => document.cookie)).split(';').map(s => s.trim()).sort()).toEqual(cookies);
|
|
expect(await response.headerValue('X-Header-1')).toBe('v1');
|
|
expect(await response.headerValue('X-Header-2')).toBe('v2');
|
|
});
|
|
|
|
it('should fulfill with fetch response that has multiple set-cookie', async ({ playwright, page, server, isAndroid }) => {
|
|
it.fixme(isAndroid);
|
|
server.setRoute('/empty.html', (req, res) => {
|
|
res.setHeader('Set-Cookie', ['a=b', 'c=d']);
|
|
res.setHeader('Content-Type', 'text/html');
|
|
res.end();
|
|
});
|
|
await page.route('**/empty.html', async route => {
|
|
const request = await playwright.request.newContext();
|
|
const response = await request.fetch(route.request());
|
|
route.fulfill({ response });
|
|
});
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const cookie = await page.evaluate(() => document.cookie);
|
|
expect(cookie.split(';').map(s => s.trim()).sort()).toEqual(['a=b', 'c=d']);
|
|
});
|
|
|
|
it('headerValue should return set-cookie from intercepted response', async ({ page, server, browserName }) => {
|
|
it.fail(browserName === 'chromium', 'Set-Cookie is missing in response after interception');
|
|
it.fixme(browserName === 'webkit', 'Set-Cookie with \n in intercepted response does not pass validation in WebCore, see also https://github.com/microsoft/playwright/pull/9273');
|
|
await page.route('**/empty.html', async route => {
|
|
route.fulfill({
|
|
status: 200,
|
|
headers: {
|
|
'Set-Cookie': 'a=b',
|
|
},
|
|
body: ''
|
|
});
|
|
});
|
|
const response = await page.goto(server.EMPTY_PAGE);
|
|
expect(await response.headerValue('Set-Cookie')).toBe('a=b');
|
|
});
|
|
|
|
it('should fulfill with har response', async ({ page, isAndroid, asset }) => {
|
|
it.fixme(isAndroid);
|
|
|
|
const harPath = asset('har-fulfill.har');
|
|
const har = JSON.parse(await fs.promises.readFile(harPath, 'utf-8')) as har.HARFile;
|
|
await page.route('**/*', async route => {
|
|
const response = findResponse(har, route.request().url());
|
|
const headers = {};
|
|
for (const { name, value } of response.headers)
|
|
headers[name] = value;
|
|
await route.fulfill({
|
|
status: response.status,
|
|
headers,
|
|
body: Buffer.from(response.content.text || '', (response.content.encoding as 'base64' | undefined) || 'utf-8'),
|
|
});
|
|
});
|
|
await page.goto('http://no.playwright/');
|
|
// HAR contains a redirect for the script.
|
|
expect(await page.evaluate('window.value')).toBe('foo');
|
|
// HAR contains a POST for the css file but we match ignoring the method, so the file should be served.
|
|
await expect(page.locator('body')).toHaveCSS('background-color', 'rgb(0, 255, 255)');
|
|
});
|
|
|
|
function findResponse(har: har.HARFile, url: string): har.Response {
|
|
let entry;
|
|
const originalUrl = url;
|
|
while (url.trim()) {
|
|
entry = har.log.entries.find(entry => entry.request.url === url);
|
|
url = entry?.response.redirectURL;
|
|
}
|
|
expect(entry, originalUrl).toBeTruthy();
|
|
return entry?.response;
|
|
}
|