The Tor Browser: services/common/modules-testing/logging.js@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 "use strict";

     7 this.EXPORTED_SYMBOLS = [

     8   "getTestLogger",

     9   "initTestLogging",

    10 ];

    12 const {utils: Cu} = Components;

    14 Cu.import("resource://gre/modules/Log.jsm");

    16 this.initTestLogging = function initTestLogging(level) {

    17   function LogStats() {

    18     this.errorsLogged = 0;

    19   }

    20   LogStats.prototype = {

    21     format: function format(message) {

    22       if (message.level == Log.Level.Error) {

    23         this.errorsLogged += 1;

    24       }

    26       return message.loggerName + "\t" + message.levelDesc + "\t" +

    27         message.message + "\n";

    28     }

    29   };

    30   LogStats.prototype.__proto__ = new Log.Formatter();

    32   let log = Log.repository.rootLogger;

    33   let logStats = new LogStats();

    34   let appender = new Log.DumpAppender(logStats);

    36   if (typeof(level) == "undefined") {

    37     level = "Debug";

    38   }

    39   getTestLogger().level = Log.Level[level];

    40   Log.repository.getLogger("Services").level = Log.Level[level];

    42   log.level = Log.Level.Trace;

    43   appender.level = Log.Level.Trace;

    44   // Overwrite any other appenders (e.g. from previous incarnations)

    45   log.ownAppenders = [appender];

    46   log.updateAppenders();

    48   return logStats;

    49 }

    51 this.getTestLogger = function getTestLogger(component) {

    52   return Log.repository.getLogger("Testing");

    53 }

The Tor Browser / file revision