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How to use parseOSReleaseText method in Playwright Internal

Best JavaScript code snippet using playwright-internal

utils.js

Source:utils.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.arrayToObject = arrayToObject;6exports.assert = assert;7exports.calculateSha1 = calculateSha1;8exports.canAccessFile = canAccessFile;9exports.constructURLBasedOnBaseURL = constructURLBasedOnBaseURL;10exports.createGuid = createGuid;11exports.debugAssert = debugAssert;12exports.debugMode = debugMode;13exports.download = download;14exports.existsAsync = void 0;15exports.fetchData = fetchData;16exports.getAsBooleanFromENV = getAsBooleanFromENV;17exports.getFromENV = getFromENV;18exports.getPlaywrightVersion = getPlaywrightVersion;19exports.getUserAgent = getUserAgent;20exports.headersArrayToObject = headersArrayToObject;21exports.headersObjectToArray = headersObjectToArray;22exports.hostPlatform = void 0;23exports.isError = isError;24exports.isFilePayload = isFilePayload;25exports.isObject = isObject;26exports.isRegExp = isRegExp;27exports.isString = isString;28exports.isUnderTest = isUnderTest;29exports.makeWaitForNextTask = makeWaitForNextTask;30exports.mkdirIfNeeded = mkdirIfNeeded;31exports.monotonicTime = monotonicTime;32exports.objectToArray = objectToArray;33exports.removeFolders = removeFolders;34exports.setUnderTest = setUnderTest;35exports.spawnAsync = spawnAsync;36exports.streamToString = streamToString;37exports.transformCommandsForRoot = transformCommandsForRoot;38exports.wrapInASCIIBox = wrapInASCIIBox;39var _path = _interopRequireDefault(require("path"));40var _fs = _interopRequireDefault(require("fs"));41var _rimraf = _interopRequireDefault(require("rimraf"));42var crypto = _interopRequireWildcard(require("crypto"));43var _os = _interopRequireDefault(require("os"));44var _http = _interopRequireDefault(require("http"));45var _https = _interopRequireDefault(require("https"));46var _child_process = require("child_process");47var _proxyFromEnv = require("proxy-from-env");48var URL = _interopRequireWildcard(require("url"));49var _ubuntuVersion = require("./ubuntuVersion");50var _progress = _interopRequireDefault(require("progress"));51function _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); }52function _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; }53function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }54/**55 * Copyright (c) Microsoft Corporation.56 *57 * Licensed under the Apache License, Version 2.0 (the "License");58 * you may not use this file except in compliance with the License.59 * You may obtain a copy of the License at60 *61 * http://www.apache.org/licenses/LICENSE-2.062 *63 * Unless required by applicable law or agreed to in writing, software64 * distributed under the License is distributed on an "AS IS" BASIS,65 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.66 * See the License for the specific language governing permissions and67 * limitations under the License.68 */69// `https-proxy-agent` v5 is written in TypeScript and exposes generated types.70// However, as of June 2020, its types are generated with tsconfig that enables71// `esModuleInterop` option.72//73// As a result, we can't depend on the package unless we enable the option74// for our codebase. Instead of doing this, we abuse "require" to import module75// without types.76const ProxyAgent = require('https-proxy-agent');77const existsAsync = path => new Promise(resolve => _fs.default.stat(path, err => resolve(!err)));78exports.existsAsync = existsAsync;79function httpRequest(params, onResponse, onError) {80  const parsedUrl = URL.parse(params.url);81  let options = { ...parsedUrl82  };83  options.method = params.method || 'GET';84  options.headers = params.headers;85  const proxyURL = (0, _proxyFromEnv.getProxyForUrl)(params.url);86  if (proxyURL) {87    if (params.url.startsWith('http:')) {88      const proxy = URL.parse(proxyURL);89      options = {90        path: parsedUrl.href,91        host: proxy.hostname,92        port: proxy.port93      };94    } else {95      const parsedProxyURL = URL.parse(proxyURL);96      parsedProxyURL.secureProxy = parsedProxyURL.protocol === 'https:';97      options.agent = new ProxyAgent(parsedProxyURL);98      options.rejectUnauthorized = false;99    }100  }101  const requestCallback = res => {102    const statusCode = res.statusCode || 0;103    if (statusCode >= 300 && statusCode < 400 && res.headers.location) httpRequest({ ...params,104      url: res.headers.location105    }, onResponse, onError);else onResponse(res);106  };107  const request = options.protocol === 'https:' ? _https.default.request(options, requestCallback) : _http.default.request(options, requestCallback);108  request.on('error', onError);109  if (params.timeout !== undefined) {110    const rejectOnTimeout = () => {111      onError(new Error(`Request to ${params.url} timed out after ${params.timeout}ms`));112      request.abort();113    };114    if (params.timeout <= 0) {115      rejectOnTimeout();116      return;117    }118    request.setTimeout(params.timeout, rejectOnTimeout);119  }120  request.end(params.data);121}122function fetchData(params, onError) {123  return new Promise((resolve, reject) => {124    httpRequest(params, async response => {125      if (response.statusCode !== 200) {126        const error = onError ? await onError(params, response) : new Error(`fetch failed: server returned code ${response.statusCode}. URL: ${params.url}`);127        reject(error);128        return;129      }130      let body = '';131      response.on('data', chunk => body += chunk);132      response.on('error', error => reject(error));133      response.on('end', () => resolve(body));134    }, reject);135  });136}137function downloadFile(url, destinationPath, options = {}) {138  const {139    progressCallback,140    log = () => {}141  } = options;142  log(`running download:`);143  log(`-- from url: ${url}`);144  log(`-- to location: ${destinationPath}`);145  let fulfill = ({146    error147  }) => {};148  let downloadedBytes = 0;149  let totalBytes = 0;150  const promise = new Promise(x => {151    fulfill = x;152  });153  httpRequest({154    url,155    headers: options.userAgent ? {156      'User-Agent': options.userAgent157    } : undefined158  }, response => {159    log(`-- response status code: ${response.statusCode}`);160    if (response.statusCode !== 200) {161      const error = new Error(`Download failed: server returned code ${response.statusCode}. URL: ${url}`); // consume response data to free up memory162      response.resume();163      fulfill({164        error165      });166      return;167    }168    const file = _fs.default.createWriteStream(destinationPath);169    file.on('finish', () => fulfill({170      error: null171    }));172    file.on('error', error => fulfill({173      error174    }));175    response.pipe(file);176    totalBytes = parseInt(response.headers['content-length'] || '0', 10);177    log(`-- total bytes: ${totalBytes}`);178    if (progressCallback) response.on('data', onData);179  }, error => fulfill({180    error181  }));182  return promise;183  function onData(chunk) {184    downloadedBytes += chunk.length;185    progressCallback(downloadedBytes, totalBytes);186  }187}188async function download(url, destination, options = {}) {189  const {190    progressBarName = 'file',191    retryCount = 3,192    log = () => {},193    userAgent194  } = options;195  for (let attempt = 1; attempt <= retryCount; ++attempt) {196    log(`downloading ${progressBarName} - attempt #${attempt}`);197    const {198      error199    } = await downloadFile(url, destination, {200      progressCallback: getDownloadProgress(progressBarName),201      log,202      userAgent203    });204    if (!error) {205      log(`SUCCESS downloading ${progressBarName}`);206      break;207    }208    const errorMessage = (error === null || error === void 0 ? void 0 : error.message) || '';209    log(`attempt #${attempt} - ERROR: ${errorMessage}`);210    if (attempt < retryCount && (errorMessage.includes('ECONNRESET') || errorMessage.includes('ETIMEDOUT'))) {211      // Maximum default delay is 3rd retry: 1337.5ms212      const millis = Math.random() * 200 + 250 * Math.pow(1.5, attempt);213      log(`sleeping ${millis}ms before retry...`);214      await new Promise(c => setTimeout(c, millis));215    } else {216      throw error;217    }218  }219}220function getDownloadProgress(progressBarName) {221  let progressBar;222  let lastDownloadedBytes = 0;223  return (downloadedBytes, totalBytes) => {224    if (!process.stderr.isTTY) return;225    if (!progressBar) {226      progressBar = new _progress.default(`Downloading ${progressBarName} - ${toMegabytes(totalBytes)} [:bar] :percent :etas `, {227        complete: '=',228        incomplete: ' ',229        width: 20,230        total: totalBytes231      });232    }233    const delta = downloadedBytes - lastDownloadedBytes;234    lastDownloadedBytes = downloadedBytes;235    progressBar.tick(delta);236  };237}238function toMegabytes(bytes) {239  const mb = bytes / 1024 / 1024;240  return `${Math.round(mb * 10) / 10} Mb`;241}242function spawnAsync(cmd, args, options = {}) {243  const process = (0, _child_process.spawn)(cmd, args, options);244  return new Promise(resolve => {245    let stdout = '';246    let stderr = '';247    if (process.stdout) process.stdout.on('data', data => stdout += data);248    if (process.stderr) process.stderr.on('data', data => stderr += data);249    process.on('close', code => resolve({250      stdout,251      stderr,252      code253    }));254    process.on('error', error => resolve({255      stdout,256      stderr,257      code: 0,258      error259    }));260  });261} // See https://joel.tools/microtasks/262function makeWaitForNextTask() {263  // As of Mar 2021, Electorn v12 doesn't create new task with `setImmediate` despite264  // using Node 14 internally, so we fallback to `setTimeout(0)` instead.265  // @see https://github.com/electron/electron/issues/28261266  if (process.versions.electron) return callback => setTimeout(callback, 0);267  if (parseInt(process.versions.node, 10) >= 11) return setImmediate; // Unlike Node 11, Node 10 and less have a bug with Task and MicroTask execution order:268  // - https://github.com/nodejs/node/issues/22257269  //270  // So we can't simply run setImmediate to dispatch code in a following task.271  // However, we can run setImmediate from-inside setImmediate to make sure we're getting272  // in the following task.273  let spinning = false;274  const callbacks = [];275  const loop = () => {276    const callback = callbacks.shift();277    if (!callback) {278      spinning = false;279      return;280    }281    setImmediate(loop); // Make sure to call callback() as the last thing since it's282    // untrusted code that might throw.283    callback();284  };285  return callback => {286    callbacks.push(callback);287    if (!spinning) {288      spinning = true;289      setImmediate(loop);290    }291  };292}293function assert(value, message) {294  if (!value) throw new Error(message || 'Assertion error');295}296function debugAssert(value, message) {297  if (isUnderTest() && !value) throw new Error(message);298}299function isString(obj) {300  return typeof obj === 'string' || obj instanceof String;301}302function isRegExp(obj) {303  return obj instanceof RegExp || Object.prototype.toString.call(obj) === '[object RegExp]';304}305function isObject(obj) {306  return typeof obj === 'object' && obj !== null;307}308function isError(obj) {309  return obj instanceof Error || obj && obj.__proto__ && obj.__proto__.name === 'Error';310}311const debugEnv = getFromENV('PWDEBUG') || '';312function debugMode() {313  if (debugEnv === 'console') return 'console';314  return debugEnv ? 'inspector' : '';315}316let _isUnderTest = false;317function setUnderTest() {318  _isUnderTest = true;319}320function isUnderTest() {321  return _isUnderTest;322}323function getFromENV(name) {324  let value = process.env[name];325  value = value === undefined ? process.env[`npm_config_${name.toLowerCase()}`] : value;326  value = value === undefined ? process.env[`npm_package_config_${name.toLowerCase()}`] : value;327  return value;328}329function getAsBooleanFromENV(name) {330  const value = getFromENV(name);331  return !!value && value !== 'false' && value !== '0';332}333async function mkdirIfNeeded(filePath) {334  // This will harmlessly throw on windows if the dirname is the root directory.335  await _fs.default.promises.mkdir(_path.default.dirname(filePath), {336    recursive: true337  }).catch(() => {});338}339function headersObjectToArray(headers, separator, setCookieSeparator) {340  if (!setCookieSeparator) setCookieSeparator = separator;341  const result = [];342  for (const name in headers) {343    const values = headers[name];344    if (separator) {345      const sep = name.toLowerCase() === 'set-cookie' ? setCookieSeparator : separator;346      for (const value of values.split(sep)) result.push({347        name,348        value: value.trim()349      });350    } else {351      result.push({352        name,353        value: values354      });355    }356  }357  return result;358}359function headersArrayToObject(headers, lowerCase) {360  const result = {};361  for (const {362    name,363    value364  } of headers) result[lowerCase ? name.toLowerCase() : name] = value;365  return result;366}367function monotonicTime() {368  const [seconds, nanoseconds] = process.hrtime();369  return seconds * 1000 + (nanoseconds / 1000 | 0) / 1000;370}371function objectToArray(map) {372  if (!map) return undefined;373  const result = [];374  for (const [name, value] of Object.entries(map)) result.push({375    name,376    value: String(value)377  });378  return result;379}380function arrayToObject(array) {381  if (!array) return undefined;382  const result = {};383  for (const {384    name,385    value386  } of array) result[name] = value;387  return result;388}389function calculateSha1(buffer) {390  const hash = crypto.createHash('sha1');391  hash.update(buffer);392  return hash.digest('hex');393}394function createGuid() {395  return crypto.randomBytes(16).toString('hex');396}397async function removeFolders(dirs) {398  return await Promise.all(dirs.map(dir => {399    return new Promise(fulfill => {400      (0, _rimraf.default)(dir, {401        maxBusyTries: 10402      }, error => {403        fulfill(error !== null && error !== void 0 ? error : undefined);404      });405    });406  }));407}408function canAccessFile(file) {409  if (!file) return false;410  try {411    _fs.default.accessSync(file);412    return true;413  } catch (e) {414    return false;415  }416}417let cachedUserAgent;418function getUserAgent() {419  if (cachedUserAgent) return cachedUserAgent;420  try {421    cachedUserAgent = determineUserAgent();422  } catch (e) {423    cachedUserAgent = 'Playwright/unknown';424  }425  return cachedUserAgent;426}427function determineUserAgent() {428  let osIdentifier = 'unknown';429  let osVersion = 'unknown';430  if (process.platform === 'win32') {431    const version = _os.default.release().split('.');432    osIdentifier = 'windows';433    osVersion = `${version[0]}.${version[1]}`;434  } else if (process.platform === 'darwin') {435    const version = (0, _child_process.execSync)('sw_vers -productVersion').toString().trim().split('.');436    osIdentifier = 'macOS';437    osVersion = `${version[0]}.${version[1]}`;438  } else if (process.platform === 'linux') {439    try {440      // List of /etc/os-release values for different distributions could be441      // found here: https://gist.github.com/aslushnikov/8ceddb8288e4cf9db3039c02e0f4fb75442      const osReleaseText = _fs.default.readFileSync('/etc/os-release', 'utf8');443      const fields = (0, _ubuntuVersion.parseOSReleaseText)(osReleaseText);444      osIdentifier = fields.get('id') || 'unknown';445      osVersion = fields.get('version_id') || 'unknown';446    } catch (e) {447      // Linux distribution without /etc/os-release.448      // Default to linux/unknown.449      osIdentifier = 'linux';450    }451  }452  let langName = 'unknown';453  let langVersion = 'unknown';454  if (!process.env.PW_CLI_TARGET_LANG) {455    langName = 'node';456    langVersion = process.version.substring(1).split('.').slice(0, 2).join('.');457  } else if (['node', 'python', 'java', 'csharp'].includes(process.env.PW_CLI_TARGET_LANG)) {458    var _process$env$PW_CLI_T;459    langName = process.env.PW_CLI_TARGET_LANG;460    langVersion = (_process$env$PW_CLI_T = process.env.PW_CLI_TARGET_LANG_VERSION) !== null && _process$env$PW_CLI_T !== void 0 ? _process$env$PW_CLI_T : 'unknown';461  }462  return `Playwright/${getPlaywrightVersion()} (${_os.default.arch()}; ${osIdentifier} ${osVersion}) ${langName}/${langVersion}`;463}464function getPlaywrightVersion(majorMinorOnly = false) {465  const packageJson = require('./../../package.json');466  return majorMinorOnly ? packageJson.version.split('.').slice(0, 2).join('.') : packageJson.version;467}468function constructURLBasedOnBaseURL(baseURL, givenURL) {469  try {470    return new URL.URL(givenURL, baseURL).toString();471  } catch (e) {472    return givenURL;473  }474}475const hostPlatform = (() => {476  const platform = _os.default.platform();477  if (platform === 'darwin') {478    const ver = _os.default.release().split('.').map(a => parseInt(a, 10));479    let macVersion = '';480    if (ver[0] < 18) {481      // Everything before 10.14 is considered 10.13.482      macVersion = 'mac10.13';483    } else if (ver[0] === 18) {484      macVersion = 'mac10.14';485    } else if (ver[0] === 19) {486      macVersion = 'mac10.15';487    } else {488      // ver[0] >= 20489      const LAST_STABLE_MAC_MAJOR_VERSION = 12; // Best-effort support for MacOS beta versions.490      macVersion = 'mac' + Math.min(ver[0] - 9, LAST_STABLE_MAC_MAJOR_VERSION); // BigSur is the first version that might run on Apple Silicon.491      if (_os.default.cpus().some(cpu => cpu.model.includes('Apple'))) macVersion += '-arm64';492    }493    return macVersion;494  }495  if (platform === 'linux') {496    const ubuntuVersion = (0, _ubuntuVersion.getUbuntuVersionSync)();497    const archSuffix = _os.default.arch() === 'arm64' ? '-arm64' : '';498    if (parseInt(ubuntuVersion, 10) <= 19) return 'ubuntu18.04' + archSuffix;499    return 'ubuntu20.04' + archSuffix;500  }501  if (platform === 'win32') return 'win64';502  return platform;503})();504exports.hostPlatform = hostPlatform;505function wrapInASCIIBox(text, padding = 0) {506  const lines = text.split('\n');507  const maxLength = Math.max(...lines.map(line => line.length));508  return ['â' + 'â'.repeat(maxLength + padding * 2) + 'â', ...lines.map(line => 'â' + ' '.repeat(padding) + line + ' '.repeat(maxLength - line.length + padding) + 'â'), 'â' + 'â'.repeat(maxLength + padding * 2) + 'â'].join('\n');509}510function isFilePayload(value) {511  return typeof value === 'object' && value['name'] && value['mimeType'] && value['buffer'];512}513function streamToString(stream) {514  return new Promise((resolve, reject) => {515    const chunks = [];516    stream.on('data', chunk => chunks.push(Buffer.from(chunk)));517    stream.on('error', reject);518    stream.on('end', () => resolve(Buffer.concat(chunks).toString('utf8')));519  });520}521async function transformCommandsForRoot(commands) {522  const isRoot = process.getuid() === 0;523  if (isRoot) return {524    command: 'sh',525    args: ['-c', `${commands.join('&& ')}`],526    elevatedPermissions: false527  };528  const sudoExists = await spawnAsync('which', ['sudo']);529  if (sudoExists.code === 0) return {530    command: 'sudo',531    args: ['--', 'sh', '-c', `${commands.join('&& ')}`],532    elevatedPermissions: true533  };534  return {535    command: 'su',536    args: ['root', '-c', `${commands.join('&& ')}`],537    elevatedPermissions: true538  };...

ubuntuVersion.js

Source:ubuntuVersion.js

...52  } catch (e) {53    return '';54  }55}56function parseOSReleaseText(osReleaseText) {57  const fields = new Map();58  for (const line of osReleaseText.split('\n')) {59    const tokens = line.split('=');60    const name = tokens.shift();61    let value = tokens.join('=').trim();62    if (value.startsWith('"') && value.endsWith('"')) value = value.substring(1, value.length - 1);63    if (!name) continue;64    fields.set(name.toLowerCase(), value);65  }66  return fields;67}68function parseUbuntuVersion(osReleaseText) {69  var _fields$get, _fields$get2;70  const fields = parseOSReleaseText(osReleaseText); // For Linux mint71  if (fields.get('distrib_id') && ((_fields$get = fields.get('distrib_id')) === null || _fields$get === void 0 ? void 0 : _fields$get.toLowerCase()) === 'ubuntu') return fields.get('distrib_release') || '';72  if (!fields.get('name') || ((_fields$get2 = fields.get('name')) === null || _fields$get2 === void 0 ? void 0 : _fields$get2.toLowerCase()) !== 'ubuntu') return '';73  return fields.get('version_id') || '';...

userAgent.js

Source:userAgent.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.getClientLanguage = getClientLanguage;6exports.getPlaywrightVersion = getPlaywrightVersion;7exports.getUserAgent = getUserAgent;8var _child_process = require("child_process");9var _fs = _interopRequireDefault(require("fs"));10var _os = _interopRequireDefault(require("os"));11var _ubuntuVersion = require("../utils/ubuntuVersion");12function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }13/**14 * Copyright (c) Microsoft Corporation.15 *16 * Licensed under the Apache License, Version 2.0 (the "License");17 * you may not use this file except in compliance with the License.18 * You may obtain a copy of the License at19 *20 * http://www.apache.org/licenses/LICENSE-2.021 *22 * Unless required by applicable law or agreed to in writing, software23 * distributed under the License is distributed on an "AS IS" BASIS,24 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.25 * See the License for the specific language governing permissions and26 * limitations under the License.27 */28let cachedUserAgent;29function getUserAgent() {30  if (cachedUserAgent) return cachedUserAgent;31  try {32    cachedUserAgent = determineUserAgent();33  } catch (e) {34    cachedUserAgent = 'Playwright/unknown';35  }36  return cachedUserAgent;37}38function determineUserAgent() {39  let osIdentifier = 'unknown';40  let osVersion = 'unknown';41  if (process.platform === 'win32') {42    const version = _os.default.release().split('.');43    osIdentifier = 'windows';44    osVersion = `${version[0]}.${version[1]}`;45  } else if (process.platform === 'darwin') {46    const version = (0, _child_process.execSync)('sw_vers -productVersion', {47      stdio: ['ignore', 'pipe', 'ignore']48    }).toString().trim().split('.');49    osIdentifier = 'macOS';50    osVersion = `${version[0]}.${version[1]}`;51  } else if (process.platform === 'linux') {52    try {53      // List of /etc/os-release values for different distributions could be54      // found here: https://gist.github.com/aslushnikov/8ceddb8288e4cf9db3039c02e0f4fb7555      const osReleaseText = _fs.default.readFileSync('/etc/os-release', 'utf8');56      const fields = (0, _ubuntuVersion.parseOSReleaseText)(osReleaseText);57      osIdentifier = fields.get('id') || 'unknown';58      osVersion = fields.get('version_id') || 'unknown';59    } catch (e) {60      // Linux distribution without /etc/os-release.61      // Default to linux/unknown.62      osIdentifier = 'linux';63    }64  }65  const {66    langName,67    langVersion68  } = getClientLanguage();69  return `Playwright/${getPlaywrightVersion()} (${_os.default.arch()}; ${osIdentifier} ${osVersion}) ${langName}/${langVersion}`;70}71function getClientLanguage() {72  let langName = 'unknown';73  let langVersion = 'unknown';74  if (!process.env.PW_LANG_NAME) {75    langName = 'node';76    langVersion = process.version.substring(1).split('.').slice(0, 2).join('.');77  } else if (['node', 'python', 'java', 'csharp'].includes(process.env.PW_LANG_NAME)) {78    var _process$env$PW_LANG_;79    langName = process.env.PW_LANG_NAME;80    langVersion = (_process$env$PW_LANG_ = process.env.PW_LANG_NAME_VERSION) !== null && _process$env$PW_LANG_ !== void 0 ? _process$env$PW_LANG_ : 'unknown';81  }82  return {83    langName,84    langVersion85  };86}87function getPlaywrightVersion(majorMinorOnly = false) {88  const packageJson = require('./../../package.json');89  return majorMinorOnly ? packageJson.version.split('.').slice(0, 2).join('.') : packageJson.version;...

Using AI Code Generation

1const { parseOSReleaseText } = require('playwright/lib/utils/utils');2VERSION="20.04.2 LTS (Focal Fossa)"3UBUNTU_CODENAME=focal`;4const parsed = parseOSReleaseText(osReleaseText);5console.log(parsed);6const { parseLsbReleaseText } = require('playwright/lib/utils/utils');7DISTRIB_DESCRIPTION="Ubuntu 20.04.2 LTS"`;8const parsed = parseLsbReleaseText(lsbReleaseText);9console.log(parsed);10const { parseProcVersionText } = require('playwright/lib/utils/utils');11const procVersionText = 'Linux version 5.4.0-74-generic (buildd@lcy01-amd64-030) (gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)) #83-Ubuntu SMP Fri Mar 19 12:02:54 UTC 2021';12const parsed = parseProcVersionText(procVersionText);13console.log(parsed);14const { parseCpuInfoText } = require('playwright/lib/utils/utils');15model name	: Intel(R) Core(TM) i7-9750H CPU @

Using AI Code Generation

1const { parseOSReleaseText } = require('playwright/lib/server/utils');2VERSION="20.04.2 LTS (Focal Fossa)"3`;4const parsedData = parseOSReleaseText(osReleaseText);5console.log(parsedData);6const { parseOSReleaseText } = require('playwright/lib/server/utils');7VERSION="20.04.2 LTS (Focal Fossa)"8`;9const parsedData = parseOSReleaseText(osReleaseText);10console.log(parsedData);

Using AI Code Generation

1const { parseOSReleaseText } = require('playwright/lib/utils/utils');2VERSION="20.04.2 LTS (Focal Fossa)"3`;4console.log(parseOSReleaseText(osReleaseText));5{6  VERSION: '20.04.2 LTS (Focal Fossa)',7}

Using AI Code Generation

1const { parseOSReleaseText } = require('playwright/lib/server/utils');2VERSION="18.04.4 LTS (Bionic Beaver)"3UBUNTU_CODENAME=bionic`;4const parsedOSRelease = parseOSReleaseText(osRelease);5console.log(parsedOSRelease);6const { parseOSReleaseFile } = require('playwright/lib/server/utils');7const parsedOSReleaseFile = parseOSReleaseFile('/etc/os-release');8console.log(parsedOSReleaseFile);9{10  version: '18.04.4 LTS (Bionic Beaver)',11}12{13  version: '18.04.4 LTS (Bionic Beaver)',14}15Your name to display (optional):16Your name to display (optional

Using AI Code Generation

1const { parseOSReleaseText } = require('playwright/lib/server/registry');2VERSION="18.04.5 LTS (Bionic Beaver)"3UBUNTU_CODENAME=bionic`;4const osReleaseInfo = parseOSReleaseText(osReleaseText);5console.log(osReleaseInfo);6The parseOSReleaseText() method is located at the following path:7The parseOSReleaseText() method is located at the following path:8const { parseOSReleaseText } = require('playwright/lib/server/registry');9const os = require('os');10const osReleaseInfo = parseOSReleaseText(os.release());11console.log(osReleaseInfo);12The parseOSReleaseText() method is located at the following path:13The parseOSReleaseText() method is located at the following path:14The parseOSReleaseText() method can be used to parse the /etc/os-release file on Linux machines. The method returns an object containing the name and version of

Using AI Code Generation

1const { parseOSReleaseText } = require('playwright/lib/server/browserType');2const { osRelease } = require('playwright/lib/utils/utils');3const osReleaseText = osRelease();4const parsed = parseOSReleaseText(osReleaseText);5console.log(parsed);6{ ID: 'ubuntu',7  VERSION: '20.04.1 LTS (Focal Fossa)',8  UBUNTU_CODENAME: 'focal' }9const { parseOSReleaseText } = require('playwright/lib/server/browserType');10const { readFileSync } = require('fs');11const { resolve } = require('path');12const osReleaseText = readFileSync(resolve(process.cwd(), 'os-release'), 'utf8');13const parsed = parseOSReleaseText(osReleaseText);14console.log(parsed);15{ ID: 'ubuntu',16  VERSION: '20.04.1 LTS (Focal Fossa)',17  UBUNTU_CODENAME: 'focal' }

Using AI Code Generation

1const { parseOSReleaseText } = require('playwright/lib/server/parseOSRelease');2{ NAME: 'Ubuntu',3  VERSION: '20.04.1 LTS (Focal Fossa)',4  UBUNTU_CODENAME: 'focal' }5VERSION="18.04.5 LTS (Bionic Beaver)"6{ NAME: 'Ubuntu',7  VERSION: '18.04.5 LTS (Bionic Beaver)',

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.