/** * 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 { it, expect, describe } from './fixtures'; describe('JS Coverage', (suite, { browserName }) => { suite.skip(browserName !== 'chromium'); }, () => { it('should work', async function({page, server}) { await page.coverage.startJSCoverage(); await page.goto(server.PREFIX + '/jscoverage/simple.html', { waitUntil: 'load' }); const coverage = await page.coverage.stopJSCoverage(); expect(coverage.length).toBe(1); expect(coverage[0].url).toContain('/jscoverage/simple.html'); expect(coverage[0].functions.find(f => f.functionName === 'foo').ranges[0].count).toEqual(1); }); it('should report sourceURLs', async function({page, server}) { await page.coverage.startJSCoverage(); await page.goto(server.PREFIX + '/jscoverage/sourceurl.html'); const coverage = await page.coverage.stopJSCoverage(); expect(coverage.length).toBe(1); expect(coverage[0].url).toBe('nicename.js'); }); it('should ignore eval() scripts by default', async function({page, server}) { await page.coverage.startJSCoverage(); await page.goto(server.PREFIX + '/jscoverage/eval.html'); const coverage = await page.coverage.stopJSCoverage(); expect(coverage.length).toBe(1); }); it('shouldn\'t ignore eval() scripts if reportAnonymousScripts is true', async function({page, server}) { await page.coverage.startJSCoverage({reportAnonymousScripts: true}); await page.goto(server.PREFIX + '/jscoverage/eval.html'); const coverage = await page.coverage.stopJSCoverage(); expect(coverage.find(entry => entry.url === '').source).toBe('console.log("foo")'); expect(coverage.length).toBe(2); }); it('should report multiple scripts', async function({page, server}) { await page.coverage.startJSCoverage(); await page.goto(server.PREFIX + '/jscoverage/multiple.html'); const coverage = await page.coverage.stopJSCoverage(); expect(coverage.length).toBe(2); coverage.sort((a, b) => a.url.localeCompare(b.url)); expect(coverage[0].url).toContain('/jscoverage/script1.js'); expect(coverage[1].url).toContain('/jscoverage/script2.js'); }); it('should report scripts across navigations when disabled', async function({page, server}) { await page.coverage.startJSCoverage({resetOnNavigation: false}); await page.goto(server.PREFIX + '/jscoverage/multiple.html'); await page.goto(server.EMPTY_PAGE); const coverage = await page.coverage.stopJSCoverage(); expect(coverage.length).toBe(2); }); it('should NOT report scripts across navigations when enabled', async function({page, server}) { await page.coverage.startJSCoverage(); // Enabled by default. await page.goto(server.PREFIX + '/jscoverage/multiple.html'); await page.goto(server.EMPTY_PAGE); const coverage = await page.coverage.stopJSCoverage(); expect(coverage.length).toBe(0); }); it('should not hang when there is a debugger statement', async function({page, server}) { await page.coverage.startJSCoverage(); await page.goto(server.EMPTY_PAGE); await page.evaluate(() => { debugger; // eslint-disable-line no-debugger }); await page.coverage.stopJSCoverage(); }); });