/** * Copyright 2018 Google Inc. All rights reserved. * * 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 './base.fixture'; import utils from './utils'; const {FFOX, CHROMIUM, WEBKIT} = testOptions; it.skip(!CHROMIUM)('should work', async function({browserType, page, server}) { await page.coverage.startCSSCoverage(); await page.goto(server.PREFIX + '/csscoverage/simple.html'); const coverage = await page.coverage.stopCSSCoverage(); expect(coverage.length).toBe(1); expect(coverage[0].url).toContain('/csscoverage/simple.html'); expect(coverage[0].ranges).toEqual([ {start: 1, end: 22} ]); const range = coverage[0].ranges[0]; expect(coverage[0].text.substring(range.start, range.end)).toBe('div { color: green; }'); }); it.skip(!CHROMIUM)('should report sourceURLs', async function({page, server}) { await page.coverage.startCSSCoverage(); await page.goto(server.PREFIX + '/csscoverage/sourceurl.html'); const coverage = await page.coverage.stopCSSCoverage(); expect(coverage.length).toBe(1); expect(coverage[0].url).toBe('nicename.css'); }); it.skip(!CHROMIUM)('should report multiple stylesheets', async function({page, server}) { await page.coverage.startCSSCoverage(); await page.goto(server.PREFIX + '/csscoverage/multiple.html'); const coverage = await page.coverage.stopCSSCoverage(); expect(coverage.length).toBe(2); coverage.sort((a, b) => a.url.localeCompare(b.url)); expect(coverage[0].url).toContain('/csscoverage/stylesheet1.css'); expect(coverage[1].url).toContain('/csscoverage/stylesheet2.css'); }); it.skip(!CHROMIUM)('should report stylesheets that have no coverage', async function({page, server}) { await page.coverage.startCSSCoverage(); await page.goto(server.PREFIX + '/csscoverage/unused.html'); const coverage = await page.coverage.stopCSSCoverage(); expect(coverage.length).toBe(1); expect(coverage[0].url).toBe('unused.css'); expect(coverage[0].ranges.length).toBe(0); }); it.skip(!CHROMIUM)('should work with media queries', async function({page, server}) { await page.coverage.startCSSCoverage(); await page.goto(server.PREFIX + '/csscoverage/media.html'); const coverage = await page.coverage.stopCSSCoverage(); expect(coverage.length).toBe(1); expect(coverage[0].url).toContain('/csscoverage/media.html'); expect(coverage[0].ranges).toEqual([ {start: 17, end: 38} ]); }); it.skip(!CHROMIUM)('should work with complicated usecases', async function({page, server}) { await page.coverage.startCSSCoverage(); await page.goto(server.PREFIX + '/csscoverage/involved.html'); const coverage = await page.coverage.stopCSSCoverage(); expect(JSON.stringify(coverage, null, 2).replace(/:\d{4}\//g, ':/')).toMatchSnapshot(); }); it.skip(!CHROMIUM)('should ignore injected stylesheets', async function({page, server}) { await page.coverage.startCSSCoverage(); await page.addStyleTag({content: 'body { margin: 10px;}'}); // trigger style recalc const margin = await page.evaluate(() => window.getComputedStyle(document.body).margin); expect(margin).toBe('10px'); const coverage = await page.coverage.stopCSSCoverage(); expect(coverage.length).toBe(0); }); it.skip(!CHROMIUM)('should report stylesheets across navigations', async function({page, server}) { await page.coverage.startCSSCoverage({resetOnNavigation: false}); await page.goto(server.PREFIX + '/csscoverage/multiple.html'); await page.goto(server.EMPTY_PAGE); const coverage = await page.coverage.stopCSSCoverage(); expect(coverage.length).toBe(2); }); it.skip(!CHROMIUM)('should NOT report scripts across navigations', async function({page, server}) { await page.coverage.startCSSCoverage(); // Enabled by default. await page.goto(server.PREFIX + '/csscoverage/multiple.html'); await page.goto(server.EMPTY_PAGE); const coverage = await page.coverage.stopCSSCoverage(); expect(coverage.length).toBe(0); }); it.skip(!CHROMIUM)('should work with a recently loaded stylesheet', async function({page, server}) { await page.coverage.startCSSCoverage(); await page.evaluate(async url => { document.body.textContent = 'hello, world'; const link = document.createElement('link'); link.rel = 'stylesheet'; link.href = url; document.head.appendChild(link); await new Promise(x => link.onload = x); await new Promise(f => requestAnimationFrame(f)); }, server.PREFIX + '/csscoverage/stylesheet1.css'); const coverage = await page.coverage.stopCSSCoverage(); expect(coverage.length).toBe(1); });