mirror of
https://github.com/microsoft/playwright.git
synced 2024-12-15 14:11:50 +03:00
411 lines
15 KiB
TypeScript
411 lines
15 KiB
TypeScript
/**
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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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import { test as it, expect } from './pageTest';
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it('should work', async ({ page, server }) => {
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await page.route('**/*', route => route.continue());
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await page.goto(server.EMPTY_PAGE);
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});
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it('should amend HTTP 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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headers['FOO'] = 'bar';
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route.continue({ headers });
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});
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await page.goto(server.EMPTY_PAGE);
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const [request] = await Promise.all([
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server.waitForRequest('/sleep.zzz'),
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page.evaluate(() => fetch('/sleep.zzz'))
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]);
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expect(request.headers['foo']).toBe('bar');
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});
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it('should delete header with undefined value', async ({ page, server, browserName }) => {
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it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/13106' });
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await page.goto(server.PREFIX + '/empty.html');
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server.setRoute('/something', (request, response) => {
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response.writeHead(200, { 'Access-Control-Allow-Origin': '*' });
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response.end('done');
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});
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let interceptedRequest;
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await page.route(server.PREFIX + '/something', async (route, request) => {
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interceptedRequest = request;
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const headers = await request.allHeaders();
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route.continue({
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headers: {
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...headers,
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foo: undefined
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}
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});
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});
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const [text, serverRequest] = await Promise.all([
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page.evaluate(async url => {
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const data = await fetch(url, {
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headers: {
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foo: 'a',
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bar: 'b',
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}
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});
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return data.text();
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}, server.PREFIX + '/something'),
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server.waitForRequest('/something')
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]);
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expect(text).toBe('done');
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expect(interceptedRequest.headers()['foo']).toEqual(undefined);
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expect(serverRequest.headers.foo).toBeFalsy();
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expect(serverRequest.headers.bar).toBe('b');
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});
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it('should amend method', async ({ page, server }) => {
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const sRequest = server.waitForRequest('/sleep.zzz');
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await page.goto(server.EMPTY_PAGE);
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await page.route('**/*', route => route.continue({ method: 'POST' }));
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const [request] = await Promise.all([
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server.waitForRequest('/sleep.zzz'),
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page.evaluate(() => fetch('/sleep.zzz'))
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]);
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expect(request.method).toBe('POST');
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expect((await sRequest).method).toBe('POST');
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});
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it('should override request url', async ({ page, server }) => {
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const serverRequest = server.waitForRequest('/global-var.html');
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await page.route('**/foo', route => {
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route.continue({ url: server.PREFIX + '/global-var.html' });
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});
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const response = await page.goto(server.PREFIX + '/foo');
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expect(response.request().url()).toBe(server.PREFIX + '/global-var.html');
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expect(response.url()).toBe(server.PREFIX + '/global-var.html');
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expect(await page.evaluate(() => window['globalVar'])).toBe(123);
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expect((await serverRequest).method).toBe('GET');
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});
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it('should not allow changing protocol when overriding url', async ({ page, server }) => {
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let resolve;
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const errorPromise = new Promise<Error|null>(f => resolve = f);
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await page.route('**/*', async route => {
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try {
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await route.continue({ url: 'file:///tmp/foo' });
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resolve(null);
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} catch (e) {
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resolve(e);
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}
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});
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page.goto(server.EMPTY_PAGE).catch(() => {});
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const error = await errorPromise;
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expect(error).toBeTruthy();
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expect(error.message).toContain('New URL must have same protocol as overridden URL');
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});
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it('should not throw when continuing while page is closing', async ({ page, server, isWebView2 }) => {
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it.skip(isWebView2, 'Page.close() is not supported in WebView2');
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let done;
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await page.route('**/*', async route => {
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done = Promise.all([
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route.continue(),
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page.close(),
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]);
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});
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const error = await page.goto(server.EMPTY_PAGE).catch(e => e);
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await done;
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expect(error).toBeInstanceOf(Error);
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});
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it('should not throw when continuing after page is closed', async ({ page, server, isWebView2 }) => {
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it.skip(isWebView2, 'Page.close() is not supported in WebView2');
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let done;
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await page.route('**/*', async route => {
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await page.close();
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done = route.continue();
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});
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const error = await page.goto(server.EMPTY_PAGE).catch(e => e);
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await done;
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expect(error).toBeInstanceOf(Error);
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});
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it('should override method along with url', async ({ page, server }) => {
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const request = server.waitForRequest('/empty.html');
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await page.route('**/foo', route => {
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route.continue({
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url: server.EMPTY_PAGE,
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method: 'POST'
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});
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});
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await page.goto(server.PREFIX + '/foo');
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expect((await request).method).toBe('POST');
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});
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it('should amend method on main request', async ({ page, server }) => {
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const request = server.waitForRequest('/empty.html');
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await page.route('**/*', route => route.continue({ method: 'POST' }));
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await page.goto(server.EMPTY_PAGE);
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expect((await request).method).toBe('POST');
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});
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it.describe('post data', () => {
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it('should amend post data', async ({ page, server }) => {
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await page.goto(server.EMPTY_PAGE);
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await page.route('**/*', route => {
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route.continue({ postData: 'doggo' });
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});
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const [serverRequest] = await Promise.all([
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server.waitForRequest('/sleep.zzz'),
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page.evaluate(() => fetch('/sleep.zzz', { method: 'POST', body: 'birdy' }))
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]);
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expect((await serverRequest.postBody).toString('utf8')).toBe('doggo');
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});
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it('should compute content-length from post data', async ({ page, server }) => {
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it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/16027' });
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await page.goto(server.EMPTY_PAGE);
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const data = 'a'.repeat(7500);
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await page.route('**/*', route => {
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const headers = route.request().headers();
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headers['content-type'] = 'application/json';
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route.continue({ postData: data, headers });
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});
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const [serverRequest] = await Promise.all([
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server.waitForRequest('/sleep.zzz'),
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page.evaluate(() => fetch('/sleep.zzz', { method: 'PATCH', body: 'birdy' }))
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]);
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expect((await serverRequest.postBody).toString('utf8')).toBe(data);
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expect(serverRequest.headers['content-length']).toBe(String(data.length));
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expect(serverRequest.headers['content-type']).toBe('application/json');
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});
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it('should amend method and post data', async ({ page, server }) => {
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await page.goto(server.EMPTY_PAGE);
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await page.route('**/*', route => {
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route.continue({ method: 'POST', postData: 'doggo' });
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});
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const [serverRequest] = await Promise.all([
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server.waitForRequest('/sleep.zzz'),
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page.evaluate(() => fetch('/sleep.zzz', { method: 'GET' }))
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]);
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expect(serverRequest.method).toBe('POST');
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expect((await serverRequest.postBody).toString('utf8')).toBe('doggo');
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});
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it('should amend utf8 post data', async ({ page, server }) => {
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await page.goto(server.EMPTY_PAGE);
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await page.route('**/*', route => {
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route.continue({ postData: 'пушкин' });
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});
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const [serverRequest] = await Promise.all([
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server.waitForRequest('/sleep.zzz'),
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page.evaluate(() => fetch('/sleep.zzz', { method: 'POST', body: 'birdy' }))
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]);
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expect(serverRequest.method).toBe('POST');
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expect((await serverRequest.postBody).toString('utf8')).toBe('пушкин');
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});
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it('should amend longer post data', async ({ page, server }) => {
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await page.goto(server.EMPTY_PAGE);
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await page.route('**/*', route => {
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route.continue({ postData: 'doggo-is-longer-than-birdy' });
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});
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const [serverRequest] = await Promise.all([
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server.waitForRequest('/sleep.zzz'),
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page.evaluate(() => fetch('/sleep.zzz', { method: 'POST', body: 'birdy' }))
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]);
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expect(serverRequest.method).toBe('POST');
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expect((await serverRequest.postBody).toString('utf8')).toBe('doggo-is-longer-than-birdy');
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});
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it('should amend binary post data', async ({ page, server }) => {
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await page.goto(server.EMPTY_PAGE);
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const arr = Array.from(Array(256).keys());
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await page.route('**/*', route => {
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route.continue({ postData: Buffer.from(arr) });
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});
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const [serverRequest] = await Promise.all([
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server.waitForRequest('/sleep.zzz'),
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page.evaluate(() => fetch('/sleep.zzz', { method: 'POST', body: 'birdy' }))
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]);
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expect(serverRequest.method).toBe('POST');
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const buffer = await serverRequest.postBody;
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expect(buffer.length).toBe(arr.length);
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for (let i = 0; i < arr.length; ++i)
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expect(arr[i]).toBe(buffer[i]);
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});
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it('should use content-type from original request', async ({ page, server, browserName }) => {
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it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/16736' });
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await page.goto(server.EMPTY_PAGE);
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await page.route(`${server.PREFIX}/title.html`, route => route.continue({ postData: '{"b":2}' }));
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const [request] = await Promise.all([
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server.waitForRequest('/title.html'),
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page.evaluate(async url => {
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await fetch(url, {
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method: 'POST',
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body: '{"a":1}',
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headers: { 'content-type': 'application/json' },
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});
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}, `${server.PREFIX}/title.html`)
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]);
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expect(request.headers['content-type']).toBe('application/json');
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expect((await request.postBody).toString('utf-8')).toBe('{"b":2}');
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});
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});
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it('should work with Cross-Origin-Opener-Policy', async ({ page, server, browserName }) => {
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it.fail(browserName === 'webkit', 'https://github.com/microsoft/playwright/issues/8796');
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let serverHeaders;
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const serverRequests = [];
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server.setRoute('/empty.html', (req, res) => {
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serverRequests.push(req.url);
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serverHeaders ??= req.headers;
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res.setHeader('Cross-Origin-Opener-Policy', 'same-origin');
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res.end();
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});
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const intercepted = [];
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await page.route('**/*', (route, req) => {
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intercepted.push(req.url());
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route.continue({
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headers: {
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foo: 'bar'
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}
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});
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});
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const requests = new Set();
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const events = [];
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page.on('request', r => {
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events.push('request');
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requests.add(r);
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});
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page.on('requestfailed', r => {
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events.push('requestfailed');
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requests.add(r);
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});
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page.on('requestfinished', r => {
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events.push('requestfinished');
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requests.add(r);
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});
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page.on('response', r => {
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events.push('response');
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requests.add(r.request());
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});
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const response = await page.goto(server.EMPTY_PAGE);
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expect(intercepted).toEqual([server.EMPTY_PAGE]);
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// There should be only one request to the server.
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if (browserName === 'webkit')
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expect(serverRequests).toEqual(['/empty.html', '/empty.html']);
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else
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expect(serverRequests).toEqual(['/empty.html']);
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expect(serverHeaders['foo']).toBe('bar');
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expect(page.url()).toBe(server.EMPTY_PAGE);
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await response.finished();
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expect(events).toEqual(['request', 'response', 'requestfinished']);
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expect(requests.size).toBe(1);
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expect(response.request().failure()).toBeNull();
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});
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it('should delete the origin header', async ({ page, server, isAndroid, browserName }) => {
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it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/13106' });
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it.skip(isAndroid, 'No cross-process on Android');
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it.fail(browserName === 'webkit', 'Does not delete origin in webkit');
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await page.goto(server.PREFIX + '/empty.html');
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server.setRoute('/something', (request, response) => {
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response.writeHead(200, { 'Access-Control-Allow-Origin': '*' });
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response.end('done');
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});
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let interceptedRequest;
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await page.route(server.CROSS_PROCESS_PREFIX + '/something', async (route, request) => {
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interceptedRequest = request;
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const headers = await request.allHeaders();
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delete headers['origin'];
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route.continue({ headers });
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});
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const [text, serverRequest] = await Promise.all([
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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.CROSS_PROCESS_PREFIX + '/something'),
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server.waitForRequest('/something')
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]);
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expect(text).toBe('done');
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expect(interceptedRequest.headers()['origin']).toEqual(undefined);
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expect(serverRequest.headers.origin).toBeFalsy();
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});
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it('should continue preload link requests', async ({ page, server, browserName }) => {
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it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/16745' });
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let intercepted = false;
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await page.route('**/one-style.css', route => {
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intercepted = true;
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route.continue({
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headers: {
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...route.request().headers(),
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'custom': 'value'
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}
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});
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});
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const [serverRequest] = await Promise.all([
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server.waitForRequest('/one-style.css'),
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page.goto(server.PREFIX + '/preload.html')
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]);
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expect(serverRequest.headers['custom']).toBe('value');
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await page.waitForFunction(() => (window as any).preloadedStyles);
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expect(intercepted).toBe(true);
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const color = await page.evaluate(() => window.getComputedStyle(document.body).backgroundColor);
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expect(color).toBe('rgb(255, 192, 203)');
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});
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it('should intercept css variable with background url', async ({ page, server }) => {
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it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/19158' });
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server.setRoute('/test.html', (request, response) => {
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response.setHeader('Content-Type', 'text/html');
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response.end(`
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<style>
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@keyframes JNDzq {
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0% { background-position: 0 0 }
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to { background-position: 100 0 }
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}
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div {
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--background: url(/pptr.png);
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background-image: var(--background);
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animation: JNDzq 1s linear infinite;
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}
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</style>
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<div>Yo!</div>`);
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});
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let interceptCallback;
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const interceptPromise = new Promise(f => interceptCallback = f);
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let interceptedRequests = 0;
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await page.route(server.PREFIX + '/pptr.png', async (route, request) => {
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++interceptedRequests;
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interceptCallback();
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route.continue();
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});
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await page.goto(server.PREFIX + '/test.html');
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expect(await page.locator('div').textContent()).toBe('Yo!');
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await interceptPromise;
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await page.waitForTimeout(1000);
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expect(interceptedRequests).toBe(1);
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});
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