/** * 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 domain from 'domain'; import { playwrightTest, expect } from '../config/browserTest'; // Use something worker-scoped (e.g. expectScopeState) forces a new worker for this file. // Otherwise, a browser launched for other tests in this worker will affect the expectations. const it = playwrightTest.extend<{}, { expectScopeState: (object: any, golden: any) => void }>({ expectScopeState: [ async ({ toImpl }, use) => { await use((object, golden) => { golden = trimGuids(golden); const remoteRoot = toImpl(); const remoteState = trimGuids(remoteRoot._debugScopeState()); const localRoot = object._connection._rootObject; const localState = trimGuids(localRoot._debugScopeState()); expect(localState).toEqual(golden); expect(remoteState).toEqual(golden); }); }, { scope: 'worker' }], }); it.skip(({ mode }) => mode !== 'default'); it('should scope context handles', async ({ browserType, server, expectScopeState }) => { const browser = await browserType.launch(); const GOLDEN_PRECONDITION = { _guid: '', objects: [ { _guid: 'android', objects: [] }, { _guid: 'browser-type', objects: [] }, { _guid: 'browser-type', objects: [] }, { _guid: 'browser-type', objects: [ { _guid: 'browser', objects: [] } ] }, { _guid: 'electron', objects: [] }, { _guid: 'localUtils', objects: [] }, { _guid: 'Playwright', objects: [] }, { _guid: 'selectors', objects: [] }, ] }; await expectScopeState(browser, GOLDEN_PRECONDITION); const context = await browser.newContext(); const page = await context.newPage(); // Firefox Beta 96 yields a console warning for the pages that // don't use ` tag. await page.goto(server.PREFIX + '/empty-standard-mode.html'); await expectScopeState(browser, { _guid: '', objects: [ { _guid: 'android', objects: [] }, { _guid: 'browser-type', objects: [] }, { _guid: 'browser-type', objects: [] }, { _guid: 'browser-type', objects: [ { _guid: 'browser', objects: [ { _guid: 'browser-context', objects: [ { _guid: 'frame', objects: [] }, { _guid: 'page', objects: [] }, { _guid: 'request', objects: [] }, { _guid: 'response', objects: [] }, ] }, { _guid: 'fetchRequest', objects: [] }, { _guid: 'Tracing', objects: [] } ] }, ] }, { _guid: 'electron', objects: [] }, { _guid: 'localUtils', objects: [] }, { _guid: 'Playwright', objects: [] }, { _guid: 'selectors', objects: [] }, ] }); await context.close(); await expectScopeState(browser, GOLDEN_PRECONDITION); await browser.close(); }); it('should scope CDPSession handles', async ({ browserType, browserName, expectScopeState }) => { it.skip(browserName !== 'chromium'); const browser = await browserType.launch(); const GOLDEN_PRECONDITION = { _guid: '', objects: [ { _guid: 'android', objects: [] }, { _guid: 'browser-type', objects: [] }, { _guid: 'browser-type', objects: [] }, { _guid: 'browser-type', objects: [ { _guid: 'browser', objects: [] } ] }, { _guid: 'electron', objects: [] }, { _guid: 'localUtils', objects: [] }, { _guid: 'Playwright', objects: [] }, { _guid: 'selectors', objects: [] }, ] }; await expectScopeState(browserType, GOLDEN_PRECONDITION); const session = await browser.newBrowserCDPSession(); await expectScopeState(browserType, { _guid: '', objects: [ { _guid: 'android', objects: [] }, { _guid: 'browser-type', objects: [] }, { _guid: 'browser-type', objects: [] }, { _guid: 'browser-type', objects: [ { _guid: 'browser', objects: [ { _guid: 'cdp-session', objects: [] }, ] }, ] }, { _guid: 'electron', objects: [] }, { _guid: 'localUtils', objects: [] }, { _guid: 'Playwright', objects: [] }, { _guid: 'selectors', objects: [] }, ] }); await session.detach(); await expectScopeState(browserType, GOLDEN_PRECONDITION); await browser.close(); }); it('should scope browser handles', async ({ browserType, expectScopeState }) => { const GOLDEN_PRECONDITION = { _guid: '', objects: [ { _guid: 'android', objects: [] }, { _guid: 'browser-type', objects: [] }, { _guid: 'browser-type', objects: [] }, { _guid: 'browser-type', objects: [] }, { _guid: 'electron', objects: [] }, { _guid: 'localUtils', objects: [] }, { _guid: 'Playwright', objects: [] }, { _guid: 'selectors', objects: [] }, ] }; await expectScopeState(browserType, GOLDEN_PRECONDITION); const browser = await browserType.launch(); await browser.newContext(); await expectScopeState(browserType, { _guid: '', objects: [ { _guid: 'android', objects: [] }, { _guid: 'browser-type', objects: [] }, { _guid: 'browser-type', objects: [] }, { _guid: 'browser-type', objects: [ { _guid: 'browser', objects: [ { _guid: 'browser-context', objects: [] }, { _guid: 'fetchRequest', objects: [] }, { _guid: 'Tracing', objects: [] } ] }, ] }, { _guid: 'electron', objects: [] }, { _guid: 'localUtils', objects: [] }, { _guid: 'Playwright', objects: [] }, { _guid: 'selectors', objects: [] }, ] }); await browser.close(); await expectScopeState(browserType, GOLDEN_PRECONDITION); }); it('should work with the domain module', async ({ browserType, server, browserName }) => { const local = domain.create(); local.run(() => { }); let err; local.on('error', e => err = e); const browser = await browserType.launch(); const page = await browser.newPage(); expect(await page.evaluate(() => 1 + 1)).toBe(2); // At the time of writing, we used to emit 'error' event for WebSockets, // which failed with 'domain' module. let callback; const result = new Promise(f => callback = f); page.on('websocket', ws => ws.on('socketerror', callback)); page.evaluate(port => { new WebSocket('ws://localhost:' + port + '/bogus-ws'); }, server.PORT); const message = await result; if (browserName === 'firefox') expect(message).toBe('CLOSE_ABNORMAL'); else expect(message).toContain(': 400'); await browser.close(); if (err) throw err; }); function compareObjects(a, b) { if (a._guid !== b._guid) return a._guid.localeCompare(b._guid); return a.objects.length - b.objects.length; } function trimGuids(object) { if (Array.isArray(object)) return object.map(trimGuids).sort(compareObjects); if (typeof object === 'object') { const result = {}; for (const key in object) result[key] = trimGuids(object[key]); return result; } if (typeof object === 'string') return object ? object.match(/[^@]+/)[0] : ''; return object; }