/** * Copyright 2017 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 './config/pageTest'; it('should work', async ({page, server}) => { await page.goto(server.EMPTY_PAGE); const [response] = await Promise.all([ page.waitForResponse(server.PREFIX + '/digits/2.png'), page.evaluate(() => { fetch('/digits/1.png'); fetch('/digits/2.png'); fetch('/digits/3.png'); }) ]); expect(response.url()).toBe(server.PREFIX + '/digits/2.png'); }); it('should respect timeout', async ({page, playwright}) => { let error = null; await page.waitForEvent('response', { predicate: () => false, timeout: 1 }).catch(e => error = e); expect(error).toBeInstanceOf(playwright.errors.TimeoutError); }); it('should respect default timeout', async ({page, playwright}) => { let error = null; page.setDefaultTimeout(1); await page.waitForEvent('response', () => false).catch(e => error = e); expect(error).toBeInstanceOf(playwright.errors.TimeoutError); }); it('should log the url', async ({page}) => { const error1 = await page.waitForResponse('foo.css', { timeout: 100 }).catch(e => e); expect(error1.message).toContain('waiting for response "foo.css"'); const error2 = await page.waitForResponse(/foo.css/i, { timeout: 100 }).catch(e => e); expect(error2.message).toContain('waiting for response /foo.css/i'); }); it('should work with predicate', async ({page, server}) => { await page.goto(server.EMPTY_PAGE); const [response] = await Promise.all([ page.waitForEvent('response', response => response.url() === server.PREFIX + '/digits/2.png'), page.evaluate(() => { fetch('/digits/1.png'); fetch('/digits/2.png'); fetch('/digits/3.png'); }) ]); expect(response.url()).toBe(server.PREFIX + '/digits/2.png'); }); it('should work with async predicate', async ({page, server}) => { await page.goto(server.EMPTY_PAGE); const [response1, response2] = await Promise.all([ page.waitForEvent('response', async response => { const text = await response.text(); return text.includes('contents of the file'); }), page.waitForResponse(async response => { const text = await response.text(); return text.includes('bar'); }), page.evaluate(() => { fetch('/simple.json').then(r => r.json()); fetch('/file-to-upload.txt').then(r => r.text()); }) ]); expect(response1.url()).toBe(server.PREFIX + '/file-to-upload.txt'); expect(response2.url()).toBe(server.PREFIX + '/simple.json'); }); it('sync predicate should be only called once', async ({page, server}) => { await page.goto(server.EMPTY_PAGE); let counter = 0; const [response] = await Promise.all([ page.waitForEvent('response', response => { ++counter; return response.url() === server.PREFIX + '/digits/1.png'; }), page.evaluate(() => { fetch('/digits/1.png'); fetch('/digits/2.png'); fetch('/digits/3.png'); }) ]); expect(response.url()).toBe(server.PREFIX + '/digits/1.png'); expect(counter).toBe(1); }); it('should work with no timeout', async ({page, server}) => { await page.goto(server.EMPTY_PAGE); const [response] = await Promise.all([ page.waitForResponse(server.PREFIX + '/digits/2.png', { timeout: 0 }), page.evaluate(() => setTimeout(() => { fetch('/digits/1.png'); fetch('/digits/2.png'); fetch('/digits/3.png'); }, 50)) ]); expect(response.url()).toBe(server.PREFIX + '/digits/2.png'); });