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How to use formatStackFrame method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ProcessGlobal.js

Source:ProcessGlobal.js

...26function log(msg) {27  // This file implements console.log(), so use dump().28  //dump('ProcessGlobal: ' + msg + '\n');29}30function formatStackFrame(aFrame) {31  let functionName = aFrame.functionName || '<anonymous>';32  return '    at ' + functionName +33         ' (' + aFrame.filename + ':' + aFrame.lineNumber +34         ':' + aFrame.columnNumber + ')';35}36function ConsoleMessage(aMsg, aLevel) {37  this.timeStamp = Date.now();38  this.msg = aMsg;39  switch (aLevel) {40    case 'error':41    case 'assert':42      this.logLevel = Ci.nsIConsoleMessage.error;43      break;44    case 'warn':45      this.logLevel = Ci.nsIConsoleMessage.warn;46      break;47    case 'log':48    case 'info':49      this.logLevel = Ci.nsIConsoleMessage.info;50      break;51    default:52      this.logLevel = Ci.nsIConsoleMessage.debug;53      break;54  }55}56function toggleUnrestrictedDevtools(unrestricted) {57  Services.prefs.setBoolPref("devtools.debugger.forbid-certified-apps",58    !unrestricted);59  Services.prefs.setBoolPref("dom.apps.developer_mode", unrestricted);60  // TODO: Remove once bug 1125916 is fixed.61  Services.prefs.setBoolPref("network.disable.ipc.security", unrestricted);62  Services.prefs.setBoolPref("dom.webcomponents.enabled", unrestricted);63  let lock = settings.createLock();64  lock.set("developer.menu.enabled", unrestricted, null);65  lock.set("devtools.unrestricted", unrestricted, null);66}67ConsoleMessage.prototype = {68  QueryInterface: XPCOMUtils.generateQI([Ci.nsIConsoleMessage]),69  toString: function() { return this.msg; }70};71const gFactoryResetFile = "__post_reset_cmd__";72function ProcessGlobal() {}73ProcessGlobal.prototype = {74  classID: Components.ID('{1a94c87a-5ece-4d11-91e1-d29c29f21b28}'),75  QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,76                                         Ci.nsISupportsWeakReference]),77  wipeDir: function(path) {78    log("wipeDir " + path);79    let dir = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);80    dir.initWithPath(path);81    if (!dir.exists() || !dir.isDirectory()) {82      return;83    }84    let entries = dir.directoryEntries;85    while (entries.hasMoreElements()) {86      let file = entries.getNext().QueryInterface(Ci.nsIFile);87      log("Deleting " + file.path);88      try {89        file.remove(true);90      } catch(e) {}91    }92  },93  processCommandsFile: function(text) {94    log("processCommandsFile " + text);95    let lines = text.split("\n");96    lines.forEach((line) => {97      log(line);98      let params = line.split(" ");99      switch (params[0]) {100        case "root":101          log("unrestrict devtools");102          toggleUnrestrictedDevtools(true);103          break;104        case "wipe":105          this.wipeDir(params[1]);106        case "normal":107          log("restrict devtools");108          toggleUnrestrictedDevtools(false);109          break;110      }111    });112  },113  cleanupAfterFactoryReset: function() {114    log("cleanupAfterWipe start");115    Cu.import("resource://gre/modules/osfile.jsm");116    let dir = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);117    dir.initWithPath("/persist");118    var postResetFile = dir.exists() ?119                        OS.Path.join("/persist", gFactoryResetFile):120                        OS.Path.join("/cache", gFactoryResetFile);121    let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);122    file.initWithPath(postResetFile);123    if (!file.exists()) {124      debug("No additional command.")125      return;126    }127    let promise = OS.File.read(postResetFile);128    promise.then(129      (array) => {130        file.remove(false);131        let decoder = new TextDecoder();132        this.processCommandsFile(decoder.decode(array));133      },134      function onError(error) {135        debug("Error: " + error);136      }137    );138    log("cleanupAfterWipe end.");139  },140  observe: function pg_observe(subject, topic, data) {141    switch (topic) {142    case 'app-startup': {143      Services.obs.addObserver(this, 'console-api-log-event', false);144      let inParent = Cc["@mozilla.org/xre/app-info;1"]145                       .getService(Ci.nsIXULRuntime)146                       .processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT;147      if (inParent) {148        let ppmm = Cc["@mozilla.org/parentprocessmessagemanager;1"]149                     .getService(Ci.nsIMessageListenerManager);150        ppmm.addMessageListener("getProfD", function(message) {151          return Services.dirsvc.get("ProfD", Ci.nsIFile).path;152        });153        this.cleanupAfterFactoryReset();154      }155      break;156    }157    case 'console-api-log-event': {158      // Pipe `console` log messages to the nsIConsoleService which159      // writes them to logcat on Gonk.160      let message = subject.wrappedJSObject;161      let args = message.arguments;162      let stackTrace = '';163      if (message.stacktrace &&164          (message.level == 'assert' || message.level == 'error' || message.level == 'trace')) {165        stackTrace = Array.map(message.stacktrace, formatStackFrame).join('\n');166      } else {167        stackTrace = formatStackFrame(message);168      }169      if (stackTrace) {170        args.push('\n' + stackTrace);171      }172      let msg = 'Content JS ' + message.level.toUpperCase() + ': ' + Array.join(args, ' ');173      Services.console.logMessage(new ConsoleMessage(msg, message.level));174      break;175    }176    }177  },178};...

adapter.js

Source:adapter.js

...39      / in ()(\S+ \(line \d+\))$/.exec(line) || // Safari40      / (?:(\S*)@)?(\S+(?::\d+){1,2})$/.exec(line) // Firefox41    return match42      ? line.substr(0, match.index) + '\n' +43        formatStackFrame(match[1], match[2])44      : line45  }46  function skipStackFrame (line) {47    //     at <Jasmine>48    // <Jasmine>49    // promiseReactionJob@[native code]50    // [native code]51    return /^(?:\s+at )?<[^>]+>$/.exec(line) ||52      /\[native code\]/.exec(line)53  }54  function containsTestedCode (line, ignoredFiles) {55    return ignoredFiles.every(function (ignoredFile) {56      return line.indexOf(ignoredFile + ':') < 057    })58  }59  function unifyStackFrame (line) {60    //     at processModule (http://localhost:9876/base/node_modules/qunit/qunit/qunit.js?33c76b37e3944ddbfc9cda0f2f4891094b8f1d97:1191:16)61    //     at Object.module$1 [as module] (http://localhost:9876/base/node_modules/qunit/qunit/qunit.js?33c76b37e3944ddbfc9cda0f2f4891094b8f1d97:1216:4)62    //     at Object.<anonymous> (http://localhost:9876/base/test-qunit/index.test.js?6dd492cd7df41bd57315374ab4211e04e747bcca:25:5)63    //     at http://localhost:9876/base/test-qunit/index.test.js?6dd492cd7df41bd57315374ab4211e04e747bcca:7:7: Crashing...64    //     at http://localhost:9876/base/node_modules/qunit/qunit/qunit.js?33c76b37e3944ddbfc9cda0f2f4891094b8f1d97:2627:865    // processModule@http://localhost:9876/base/node_modules/qunit/qunit/qunit.js?33c76b37e3944ddbfc9cda0f2f4891094b8f1d97:1191:1666    // module$1@http://localhost:9876/base/node_modules/qunit/qunit/qunit.js?33c76b37e3944ddbfc9cda0f2f4891094b8f1d97:1216:467    // processTaskQueue/<@http://localhost:9876/base/node_modules/qunit/qunit/qunit.js?33c76b37e3944ddbfc9cda0f2f4891094b8f1d97:2627:868    // @http://localhost:9876/base/test-qunit/index.test.js?6dd492cd7df41bd57315374ab4211e04e747bcca:7:769    // global code@http://localhost:9876/base/test-qunit/index.test.js?6dd492cd7df41bd57315374ab4211e04e747bcca:7:13: Crashing...70    var match = /^(?:\s+at )?(?:([^)]+) )?\(([^)]+(?::\d+){1,2})\)$/.exec(line) ||71      /^(?:\s+at )?(?:([^)]+) )?(\S+(?::\d+){1,2})$/.exec(line) ||72      /^([^@]+)?@(\S+(?::\d+){1,2})(?::.+)?$/.exec(line) ||73      /^()(\S+(?::\d+){1,2})$/.exec(line)74    return match ? formatStackFrame(match[1], match[2]) : line75  }76  function cleanStack (stack, ignoredFiles) {77    return !stack ? '' : stack78      .split(/\r?\n/)79      .map(function (line, index) {80        if (index === 0) {81          return reformatMessage(line)82        }83        if (skipStackFrame(line)) {84          return85        }86        return unifyStackFrame(line)87      })88      .filter(function (line) {...

Using AI Code Generation

1const { Playwright } = require('@playwright/test');2const { InternalError } = Playwright;3const error = new InternalError('error message');4console.log(error.formatStackFrame('path', 'line', 'column', 'functionName', 'code'));5#### InternalError.formatStackFrame(frame)6#### InternalError.formatStackTrace()

Using AI Code Generation

1const { InternalError } = require('playwright/lib/utils/stackTrace');2const stack = new InternalError().stack;3const frame = stack[0];4console.log(frame.formatStackFrame());5`formatStackFrame` should return the stack frame in the same format as `console.trace()`6`formatStackFrame` returns the stack frame in the format `at <function> (<file>:<line>:<column>)`7const { InternalError } = require('playwright/lib/utils/stackTrace');8const stack = new InternalError().stack;9const frame = stack[0];10console.log(frame.formatStackFrame());

Using AI Code Generation

1import { Playwright } from 'playwright';2const { formatStackFrame } = Playwright.InternalError;3console.log(formatStackFrame({ file: 'foo.js', line: 123, column: 0, name: 'foo' }));4#### InternalError.constructor(message, stack)5#### InternalError.formatStackFrame(frame)6#### InternalError.stackFrames()7#### InternalError.stackTrace()8[Apache-2.0](LICENSE)

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