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tests(devtools): sync e2e tests (#14426)
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third-party/devtools-tests/e2e/lighthouse/devtools-settings_test.ts
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| // Copyright 2022 The Chromium Authors. All rights reserved. | ||
| // Use of this source code is governed by a BSD-style license that can be | ||
| // found in the LICENSE file. | ||
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| import {assert} from 'chai'; | ||
| import * as path from 'path'; | ||
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| import {getBrowserAndPages, waitFor, waitForAria, waitForElementWithTextContent} from '../../shared/helper.js'; | ||
| import {describe, it} from '../../shared/mocha-extensions.js'; | ||
| import {openDeviceToolbar, reloadDockableFrontEnd, selectDevice} from '../helpers/emulation-helpers.js'; | ||
| import { | ||
| clickStartButton, | ||
| getTargetViewport, | ||
| navigateToLighthouseTab, | ||
| selectCategories, | ||
| waitForResult, | ||
| } from '../helpers/lighthouse-helpers.js'; | ||
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| // This test will fail (by default) in headful mode, as the target page never gets painted. | ||
| // To resolve this when debugging, just make sure the target page is visible during the lighthouse run. | ||
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| const IPAD_MINI_LANDSCAPE_VIEWPORT_DIMENSIONS = { | ||
| innerHeight: 768, | ||
| innerWidth: 1024, | ||
| outerHeight: 768, | ||
| outerWidth: 1024, | ||
| devicePixelRatio: 2, | ||
| }; | ||
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| describe('DevTools', function() { | ||
| // The tests in this suite are particularly slow | ||
| this.timeout(60_000); | ||
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| describe('request blocking', () => { | ||
| // Start blocking *.css | ||
| // Ideally this would be done with UI manipulation, but it'd be less reliable AND | ||
| // the designated tests in network-request-blocking-panel_test.ts are skipped by default due to flakiness. | ||
| beforeEach(async () => { | ||
| const {frontend} = getBrowserAndPages(); | ||
| await frontend.evaluate(() => { | ||
| // @ts-ignore layout test global | ||
| const networkManager = self.SDK.multitargetNetworkManager; | ||
| networkManager.setBlockingEnabled(true); | ||
| networkManager.setBlockedPatterns([{enabled: true, url: '*.css'}]); | ||
| }); | ||
| }); | ||
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| // Reset request blocking state | ||
| afterEach(async () => { | ||
| const {frontend} = getBrowserAndPages(); | ||
| await frontend.evaluate(() => { | ||
| // @ts-ignore layout test global | ||
| const networkManager = globalThis.SDK.multitargetNetworkManager; | ||
| networkManager.setBlockingEnabled(false); | ||
| networkManager.setBlockedPatterns([]); | ||
| }); | ||
| }); | ||
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| it('is respected during a lighthouse run', async () => { | ||
| await navigateToLighthouseTab('lighthouse/hello.html'); | ||
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| await selectCategories(['performance']); | ||
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| await clickStartButton(); | ||
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| const {lhr} = await waitForResult(); | ||
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| const requests = lhr.audits['network-requests'].details.items; | ||
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| const trimmedRequests = requests.map((item: Record<string, unknown>) => { | ||
| return { | ||
| url: typeof item.url === 'string' && path.basename(item.url), | ||
| statusCode: item.statusCode, | ||
| }; | ||
| }); | ||
| assert.deepEqual(trimmedRequests, [ | ||
| {url: 'hello.html', statusCode: 200}, | ||
| {url: 'basic.css', statusCode: -1}, // statuCode === -1 means the request failed | ||
| ]); | ||
| }); | ||
| }); | ||
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| describe('device emulation', () => { | ||
| beforeEach(async function() { | ||
| await reloadDockableFrontEnd(); | ||
| await waitFor('.tabbed-pane-left-toolbar'); | ||
| await openDeviceToolbar(); | ||
| }); | ||
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| it('is restored after a lighthouse run', async () => { | ||
| // Use iPad Mini in landscape mode and custom zoom. | ||
| await selectDevice('iPad Mini'); | ||
| const rotateButton = await waitForAria('Rotate'); | ||
| await rotateButton.click(); | ||
| const zoomButton = await waitForAria('Zoom'); | ||
| await zoomButton.click(); | ||
| const zoom75 = await waitForElementWithTextContent('75%'); | ||
| await zoom75.click(); | ||
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| assert.deepStrictEqual(await getTargetViewport(), IPAD_MINI_LANDSCAPE_VIEWPORT_DIMENSIONS); | ||
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| await navigateToLighthouseTab('lighthouse/hello.html'); | ||
| await selectCategories(['performance']); | ||
| await clickStartButton(); | ||
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| const {artifacts} = await waitForResult(); | ||
| assert.deepStrictEqual(artifacts.ViewportDimensions, { | ||
| innerHeight: 640, | ||
| innerWidth: 360, | ||
| outerHeight: 640, | ||
| outerWidth: 360, | ||
| devicePixelRatio: 3, | ||
| }); | ||
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| const zoomText = await zoomButton.evaluate(zoomButtonEl => zoomButtonEl.textContent); | ||
| assert.strictEqual(zoomText, '75%'); | ||
| assert.deepStrictEqual(await getTargetViewport(), IPAD_MINI_LANDSCAPE_VIEWPORT_DIMENSIONS); | ||
| }); | ||
| }); | ||
| }); |
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third-party/devtools-tests/e2e/lighthouse/request_blocking_test.ts
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