/** * 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 { expect, it } from './fixtures'; import * as os from 'os'; it('should work', async ({ page, server }) => { const [request] = await Promise.all([ page.waitForEvent('requestfinished'), page.goto(server.EMPTY_PAGE) ]); const timing = request.timing(); verifyConnectionTimingConsistency(timing); expect(timing.requestStart).toBeGreaterThanOrEqual(timing.connectEnd); expect(timing.responseStart).toBeGreaterThanOrEqual(timing.requestStart); expect(timing.responseEnd).toBeGreaterThanOrEqual(timing.responseStart); expect(timing.responseEnd).toBeLessThan(10000); }); it('should work for subresource', async ({ page, server }) => { const requests = []; page.on('requestfinished', request => requests.push(request)); await page.goto(server.PREFIX + '/one-style.html'); expect(requests.length).toBe(2); const timing = requests[1].timing(); verifyConnectionTimingConsistency(timing); expect(timing.requestStart).toBeGreaterThanOrEqual(0); expect(timing.responseStart).toBeGreaterThan(timing.requestStart); expect(timing.responseEnd).toBeGreaterThanOrEqual(timing.responseStart); expect(timing.responseEnd).toBeLessThan(10000); }); it('should work for SSL', async ({ browser, httpsServer }) => { const page = await browser.newPage({ ignoreHTTPSErrors: true }); const [request] = await Promise.all([ page.waitForEvent('requestfinished'), page.goto(httpsServer.EMPTY_PAGE) ]); const timing = request.timing(); verifyConnectionTimingConsistency(timing); expect(timing.requestStart).toBeGreaterThanOrEqual(timing.connectEnd); expect(timing.responseStart).toBeGreaterThan(timing.requestStart); expect(timing.responseEnd).toBeGreaterThanOrEqual(timing.responseStart); expect(timing.responseEnd).toBeLessThan(10000); await page.close(); }); it('should work for redirect', (test, { browserName }) => { test.fixme(browserName === 'webkit', `In WebKit, redirects don't carry the timing info`); }, async ({ page, server }) => { server.setRedirect('/foo.html', '/empty.html'); const responses = []; page.on('response', response => responses.push(response)); await page.goto(server.PREFIX + '/foo.html'); await Promise.all(responses.map(r => r.finished())); expect(responses.length).toBe(2); expect(responses[0].url()).toBe(server.PREFIX + '/foo.html'); expect(responses[1].url()).toBe(server.PREFIX + '/empty.html'); const timing1 = responses[0].request().timing(); verifyConnectionTimingConsistency(timing1); expect(timing1.requestStart).toBeGreaterThanOrEqual(timing1.connectEnd); expect(timing1.responseStart).toBeGreaterThan(timing1.requestStart); expect(timing1.responseEnd).toBeGreaterThanOrEqual(timing1.responseStart); expect(timing1.responseEnd).toBeLessThan(10000); const timing2 = responses[1].request().timing(); verifyConnectionTimingConsistency(timing2); expect(timing2.requestStart).toBeGreaterThanOrEqual(0); expect(timing2.responseStart).toBeGreaterThan(timing2.requestStart); expect(timing2.responseEnd).toBeGreaterThanOrEqual(timing2.responseStart); expect(timing2.responseEnd).toBeLessThan(10000); }); function verifyTimingValue(value: number, previous: number) { expect(value === -1 || value > 0 && value >= previous); } function verifyConnectionTimingConsistency(timing) { verifyTimingValue(timing.domainLookupStart, -1); verifyTimingValue(timing.domainLookupEnd, timing.domainLookupStart); verifyTimingValue(timing.connectStart, timing.domainLookupEnd); verifyTimingValue(timing.secureConnectionStart, timing.connectStart); verifyTimingValue(timing.connectEnd, timing.secureConnectionStart); }