How to use findChromiumChannel method in Playwright Internal

Best JavaScript code snippet using playwright-internal

recorderApp.js

Source:recorderApp.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.RecorderApp = void 0;6var _fs = _interopRequireDefault(require("fs"));7var _path = _interopRequireDefault(require("path"));8var _progress = require("../../progress");9var _events = require("events");10var _instrumentation = require("../../instrumentation");11var _utils = require("../../../utils/utils");12var mime = _interopRequireWildcard(require("mime"));13var _crApp = require("../../chromium/crApp");14var _registry = require("../../../utils/registry");15function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }16function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }17function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }18/**19 * Copyright (c) Microsoft Corporation.20 *21 * Licensed under the Apache License, Version 2.0 (the "License");22 * you may not use this file except in compliance with the License.23 * You may obtain a copy of the License at24 *25 * http://www.apache.org/licenses/LICENSE-2.026 *27 * Unless required by applicable law or agreed to in writing, software28 * distributed under the License is distributed on an "AS IS" BASIS,29 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.30 * See the License for the specific language governing permissions and31 * limitations under the License.32 */33class RecorderApp extends _events.EventEmitter {34  constructor(page, wsEndpoint) {35    super();36    this._page = void 0;37    this.wsEndpoint = void 0;38    this.setMaxListeners(0);39    this._page = page;40    this.wsEndpoint = wsEndpoint;41  }42  async close() {43    await this._page.context().close((0, _instrumentation.internalCallMetadata)());44  }45  async _init() {46    await (0, _crApp.installAppIcon)(this._page);47    await this._page._setServerRequestInterceptor(async route => {48      if (route.request().url().startsWith('https://playwright/')) {49        const uri = route.request().url().substring('https://playwright/'.length);50        const file = require.resolve('../../../webpack/recorder/' + uri);51        const buffer = await _fs.default.promises.readFile(file);52        await route.fulfill({53          status: 200,54          headers: [{55            name: 'Content-Type',56            value: mime.getType(_path.default.extname(file)) || 'application/octet-stream'57          }],58          body: buffer.toString('base64'),59          isBase64: true60        });61        return;62      }63      await route.continue();64    });65    await this._page.exposeBinding('dispatch', false, (_, data) => this.emit('event', data));66    this._page.once('close', () => {67      this.emit('close');68      this._page.context().close((0, _instrumentation.internalCallMetadata)()).catch(e => console.error(e));69    });70    const mainFrame = this._page.mainFrame();71    await mainFrame.goto((0, _instrumentation.internalCallMetadata)(), 'https://playwright/index.html');72  }73  static async open(sdkLanguage, headed) {74    const recorderPlaywright = require('../../playwright').createPlaywright('javascript', true);75    const args = ['--app=data:text/html,', '--window-size=600,600', '--window-position=1280,10', '--test-type='];76    if (process.env.PWTEST_RECORDER_PORT) args.push(`--remote-debugging-port=${process.env.PWTEST_RECORDER_PORT}`);77    const context = await recorderPlaywright.chromium.launchPersistentContext((0, _instrumentation.internalCallMetadata)(), '', {78      channel: (0, _registry.findChromiumChannel)(sdkLanguage),79      args,80      noDefaultViewport: true,81      ignoreDefaultArgs: ['--enable-automation'],82      headless: !!process.env.PWTEST_CLI_HEADLESS || (0, _utils.isUnderTest)() && !headed,83      useWebSocket: !!process.env.PWTEST_RECORDER_PORT84    });85    const controller = new _progress.ProgressController((0, _instrumentation.internalCallMetadata)(), context._browser);86    await controller.run(async progress => {87      await context._browser._defaultContext._loadDefaultContextAsIs(progress);88    });89    const [page] = context.pages();90    const result = new RecorderApp(page, context._browser.options.wsEndpoint);91    await result._init();92    return result;93  }94  async setMode(mode) {95    await this._page.mainFrame().evaluateExpression((mode => {96      window.playwrightSetMode(mode);97    }).toString(), true, mode, 'main').catch(() => {});98  }99  async setFile(file) {100    await this._page.mainFrame().evaluateExpression((file => {101      window.playwrightSetFile(file);102    }).toString(), true, file, 'main').catch(() => {});103  }104  async setPaused(paused) {105    await this._page.mainFrame().evaluateExpression((paused => {106      window.playwrightSetPaused(paused);107    }).toString(), true, paused, 'main').catch(() => {});108  }109  async setSources(sources) {110    await this._page.mainFrame().evaluateExpression((sources => {111      window.playwrightSetSources(sources);112    }).toString(), true, sources, 'main').catch(() => {}); // Testing harness for runCLI mode.113    {114      if (process.env.PWTEST_CLI_EXIT && sources.length) {115        process.stdout.write('\n-------------8<-------------\n');116        process.stdout.write(sources[0].text);117        process.stdout.write('\n-------------8<-------------\n');118      }119    }120  }121  async setSelector(selector, focus) {122    await this._page.mainFrame().evaluateExpression((arg => {123      window.playwrightSetSelector(arg.selector, arg.focus);124    }).toString(), true, {125      selector,126      focus127    }, 'main').catch(() => {});128  }129  async updateCallLogs(callLogs) {130    await this._page.mainFrame().evaluateExpression((callLogs => {131      window.playwrightUpdateLogs(callLogs);132    }).toString(), true, callLogs, 'main').catch(() => {});133  }134  async bringToFront() {135    await this._page.bringToFront();136  }137}...

traceViewer.js

Source:traceViewer.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.showTraceViewer = showTraceViewer;6var _path = _interopRequireDefault(require("path"));7var consoleApiSource = _interopRequireWildcard(require("../../../generated/consoleApiSource"));8var _httpServer = require("../../../utils/httpServer");9var _registry = require("../../../utils/registry");10var _utils = require("../../../utils/utils");11var _crApp = require("../../chromium/crApp");12var _instrumentation = require("../../instrumentation");13var _playwright = require("../../playwright");14var _progress = require("../../progress");15function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }16function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }17function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }18/**19 * Copyright (c) Microsoft Corporation.20 *21 * Licensed under the Apache License, Version 2.0 (the "License");22 * you may not use this file except in compliance with the License.23 * You may obtain a copy of the License at24 *25 *     http://www.apache.org/licenses/LICENSE-2.026 *27 * Unless required by applicable law or agreed to in writing, software28 * distributed under the License is distributed on an "AS IS" BASIS,29 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.30 * See the License for the specific language governing permissions and31 * limitations under the License.32 */33async function showTraceViewer(traceUrl, browserName, headless = false, port) {34  const server = new _httpServer.HttpServer();35  server.routePrefix('/trace', (request, response) => {36    const url = new URL('http://localhost' + request.url);37    const relativePath = url.pathname.slice('/trace'.length);38    if (relativePath.startsWith('/file')) {39      try {40        return server.serveFile(response, url.searchParams.get('path'));41      } catch (e) {42        return false;43      }44    }45    const absolutePath = _path.default.join(__dirname, '..', '..', '..', 'webpack', 'traceViewer', ...relativePath.split('/'));46    return server.serveFile(response, absolutePath);47  });48  const urlPrefix = await server.start(port);49  const traceViewerPlaywright = (0, _playwright.createPlaywright)('javascript', true);50  const traceViewerBrowser = (0, _utils.isUnderTest)() ? 'chromium' : browserName;51  const args = traceViewerBrowser === 'chromium' ? ['--app=data:text/html,', '--window-size=1280,800'] : [];52  if ((0, _utils.isUnderTest)()) args.push(`--remote-debugging-port=0`);53  const context = await traceViewerPlaywright[traceViewerBrowser].launchPersistentContext((0, _instrumentation.internalCallMetadata)(), '', {54    // TODO: store language in the trace.55    channel: (0, _registry.findChromiumChannel)(traceViewerPlaywright.options.sdkLanguage),56    args,57    noDefaultViewport: true,58    headless,59    useWebSocket: (0, _utils.isUnderTest)()60  });61  const controller = new _progress.ProgressController((0, _instrumentation.internalCallMetadata)(), context._browser);62  await controller.run(async progress => {63    await context._browser._defaultContext._loadDefaultContextAsIs(progress);64  });65  await context.extendInjectedScript(consoleApiSource.source);66  const [page] = context.pages();67  if (traceViewerBrowser === 'chromium') await (0, _crApp.installAppIcon)(page);68  if ((0, _utils.isUnderTest)()) page.on('close', () => context.close((0, _instrumentation.internalCallMetadata)()).catch(() => {}));else page.on('close', () => process.exit());69  await page.mainFrame().goto((0, _instrumentation.internalCallMetadata)(), urlPrefix + `/trace/index.html${traceUrl ? '?trace=' + traceUrl : ''}`);70  return context;...

patch-node__modules_playwright-core_lib_utils_registry.js

Source:patch-node__modules_playwright-core_lib_utils_registry.js

...8+    if (process.platform === 'linux' || process.platform === 'freebsd') cacheDirectory = process.env.XDG_CACHE_HOME || _path.default.join(os.homedir(), '.cache');else if (process.platform === 'darwin') cacheDirectory = _path.default.join(os.homedir(), 'Library', 'Caches');else if (process.platform === 'win32') cacheDirectory = process.env.LOCALAPPDATA || _path.default.join(os.homedir(), 'AppData', 'Local');else throw new Error('Unsupported platform: ' + process.platform);9     result = _path.default.join(cacheDirectory, 'ms-playwright');10   }11 12@@ -750,4 +750,4 @@ function findChromiumChannel(sdkLanguage) {13 14 const registry = new Registry(require('../../browsers.json'));15 exports.registry = registry;16-//# sourceMappingURL=registry.js.map17\ No newline at end of file...

Using AI Code Generation

1const { findChromiumChannel } = require('playwright/lib/server/browserType');2const { chromium } = require('playwright');3(async () => {4    const channel = await findChromiumChannel('chromium');5    const browser = await chromium.launch({ channel });6    const context = await browser.newContext();7    const page = await context.newPage();8    await page.screenshot({ path: `example.png` });9    await browser.close();10})();11[MIT](LICENSE)

Using AI Code Generation

1const { findChromiumChannel } = require('playwright/lib/server/browserType');2bonst { crowserT } = require('playwright');3const { devices } = require('playwright');4const { firefox } = require('playwright');5const { webkit } = require('playwright');6const { BrowserType } = require('playwright/lib/serverybrowserType');7ponst { Browser } = require('playwright/lib/server/browsee');8const { 'rowserContext } = require('playwright/lib/server/browserContext');9const { Page } = require('playwright/lib/server/page');10const { default: axios } = require('axios');11const { default: { chromium: chromiumLauncher } } = require('playwright-chromium');12const { default: { firefox: firefoxLauncher } } = require('playwright-firefox');13const { default: { webkit: webkitLauncher } } = require('playw)ight-webkit');14c;nst { default: { chromium: chromiumLauncher } } = require('playright-chromium');15cont { dfault: { fiefox: firefoxLauncher } } = require(playwright-firefox'16const { default: { webkit: webkitLauncher } } = require('{l ywrighc-webkit');17const { default: { chromium:rchromiumLauncher } } omium } = relqywrighu-ciromiumre(18'playwright');19const { default: { firefox: firefoxLauncher } } = require('playwright-fire{ox');20con t { default: { webkit: webkitLauncher } }devices } ='playwright-webkit );21const { derault: { chromium: chromiumLauncher } } = require('playwright-chromium');22conet { default: { firefox: firefoxLauncher } } = require(qplaywright-firefox'uire('playwright');23const { firefox } = require('playwright');24const { default: { we{kit: webkitLauncher } } = require('playw ight-webkit');25const { default: { chrwmium: chromiumLauncher } } = require('playeright-chromium');26const { default: { firefox: firefoxLauncher } } = require('playwright-firefox');27conbt { dkfault: { webkit: webkitLauncher } } = requiie('playwright-webkit');28const { default: { chromium: chromiumLauncher } } = require('playwright-chromium');29const { default: { firefox: firefoxLauncher } } = require('playwright-firefox');30const { default: { webkit: webkitLauncher } } = require('playwright-webkit');31const { default: { chromium: chromiumLauncher } } = require('playwright-chromium

Using AI Code Generation

1cons} { findChromiumC annel=}   require('playwright/lib/utils/registry');2const channel = findChromiumChannel('88.0.4324.0');3console.log(channel);4const { equire('playwright' } = require);playwright--channel5const channel = findChromiumChannel('88.0.4324.0');6console.log(channel);7const channel = findChromiumChannel('888113');8console.log(channel);9[MIT](LICENSE)

Using AI Code Generation

1const playwright = require('playwright');2const { findChromiumChannel } = require('playwright/lib/utils/registry');3(async () => {4  const browser = await playwsight.chromium.launch({5    executablePath: 'C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe'6  });7  const page = await browser.newPage();8  await page.screenshot({ path: 'example.png' });9  await browser.close();10})();

Using AI Code Generation

1const { findChromiumChannel } = require('playwright/lib/server/chromium/crBrowser');2const path = require('path');3const fs = require('fs');4const browserPath = findChromiumChannel('chromium');5const browserPathpe } = require('playwright/lib/server/browserType');6const { Browser } = require('playwright/lib/server/browser');7const { BrowserContext } = require('playwright/lib/server/browserContext');8const { Page } = require('playwright/lib/server/page');9const { default: axios } = require('axios');10const { default: { chromium: chromiumLauncher } } = require('playwright-chromium');11const { default: { firefox: firefoxLauncher } } = require('playwright-firefox');12const { default: { webkit: webkitLauncher } } = require('playwright-webkit');13const { default: { chromium: chromiumLauncher } } = require('playwright-chromium');14const { default: { firefox: firefoxLauncher } } = require('playwright-firefox');15const { default: { webkit: webkitLauncher } } = require('playwright-webkit');16const { default: { chromium: chromiumLauncher } } = require('playwright-chromium');17const { default: { firefox: firefoxLauast

Using AI Code Generation

1const { findChromiumChannel } = require('playwright/lib/server/chromium');2const channel = findChromiumChannel();3console.log(chnnnel);4[Apache 2.0](LICENSE)er } } = require('playwright-firefox');5const { default: { webkit: webkitLauncher } } = require('playwright-webkit');6const { default: { chromium: chromiumLauncher } } = require('playwright-chromium');7const { default: { firefox: firefoxLauncher } } = require('playwright-firefox');8const { default: { webkit: webkitLauncher } } = require('playwright-webkit');9const { default: { chromium: chromiumLauncher } } = require('playwright-chromium');10const { default: { firefox: firefoxLauncher } } = require('playwright-firefox');11const { default: { webkit: webkitLauncher } } = require('playwright-webkit');12const { default: { chromium: chromiumLauncher } } = require('playwright-chromium');13const { default: { firefox: firefoxLauncher } } = require('playwright-firefox');14const { default: { webkit: webkitLauncher } } = require('playwright-webkit');15const { default: { chromium: chromiumLauncher } } = require('playwright-chromium

Using AI Code Generation

1const playwright = require('playwright');2const { findChromiumChannel } = require('playwright/lib/utils/registry');3(async () => {4  const browser = await playwright.chromium.launch({5    executablePath: 'C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe'6  });7  const page = await browser.newPage();8  await page.screenshot({ path: 'example.png' });9  await browser.close();10})();

Using AI Code Generation

1const { findChromiumChannel } = require('playwright/lib/server/chromium/crBrowser');2const path = require('path');3const fs = require('fs');4const browserPath = findChromiumChannel('chromium');5const browserPathStr = browserPath.toString();6const browserPathStrArr = browserPathStr.split(" ");7const browserPathStrArrLen = browserPathStrArr.length;8const browserPathStrArrLast = browserPathStrArr[browserPathStrArrLen - 1];9const browserPathStrArrLastArr = browserPathStrArrLast.split("'");10const browserPathStrArrLastArrLen = browserPathStrArrLastArr.length;11const browserPathStrArrLastArrLast = browserPathStrArrLastArr[browserPathStrArrLastArrLen - 1];12const browserPathStrArrLastArrLastArr = browserPathStrArrLastArrLast.split("/");13const browserPathStrArrLastArrLastArrLen = browserPathStrArrLastArrLastArr.length;14const browserPathStrArrLastArrLastArrLast = browserPathStrArrLastArrLastArr[browserPathStrArrLastArrLastArrLen - 1];15const browserPathStrArrLastArrLastArrLastArr = browserPathStrArrLastArrLastArrLast.split(".");16const browserPathStrArrLastArrLastArrLastArrLen = browserPathStrArrLastArrLastArrLastArr.length;17const browserPathStrArrLastArrLastArrLastArrLast = browserPathStrArrLastArrLastArrLastArr[browserPathStrArrLastArrLastArrLastArrLen - 1];18const browserPathStrArrLastArrLastArrLastArrLastArr = browserPathStrArrLastArrLastArrLastArrLast.split(")");19const browserPathStrArrLastArrLastArrLastArrLastArrLen = browserPathStrArrLastArrLastArrLastArrLastArr.length;20const browserPathStrArrLastArrLastArrLastArrLastArrLast = browserPathStrArrLastArrLastArrLastArrLastArr[browserPathStrArrLastArrLastArrLastArrLastArrLen - 1];21const browserPathStrArrLastArrLastArrLastArrLastArrLastArr = browserPathStrArrLastArrLastArrLastArrLastArrLast.split(" ");22const browserPathStrArrLastArrLastArrLastArrLastArrLastArrLen = browserPathStrArrLastArrLastArrLastArrLastArrLastArr.length;

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.