michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: this.EXPORTED_SYMBOLS = [
michael@0:   "getTestLogger",
michael@0:   "initTestLogging",
michael@0: ];
michael@0: 
michael@0: const {utils: Cu} = Components;
michael@0: 
michael@0: Cu.import("resource://gre/modules/Log.jsm");
michael@0: 
michael@0: this.initTestLogging = function initTestLogging(level) {
michael@0:   function LogStats() {
michael@0:     this.errorsLogged = 0;
michael@0:   }
michael@0:   LogStats.prototype = {
michael@0:     format: function format(message) {
michael@0:       if (message.level == Log.Level.Error) {
michael@0:         this.errorsLogged += 1;
michael@0:       }
michael@0: 
michael@0:       return message.loggerName + "\t" + message.levelDesc + "\t" +
michael@0:         message.message + "\n";
michael@0:     }
michael@0:   };
michael@0:   LogStats.prototype.__proto__ = new Log.Formatter();
michael@0: 
michael@0:   let log = Log.repository.rootLogger;
michael@0:   let logStats = new LogStats();
michael@0:   let appender = new Log.DumpAppender(logStats);
michael@0: 
michael@0:   if (typeof(level) == "undefined") {
michael@0:     level = "Debug";
michael@0:   }
michael@0:   getTestLogger().level = Log.Level[level];
michael@0:   Log.repository.getLogger("Services").level = Log.Level[level];
michael@0: 
michael@0:   log.level = Log.Level.Trace;
michael@0:   appender.level = Log.Level.Trace;
michael@0:   // Overwrite any other appenders (e.g. from previous incarnations)
michael@0:   log.ownAppenders = [appender];
michael@0:   log.updateAppenders();
michael@0: 
michael@0:   return logStats;
michael@0: }
michael@0: 
michael@0: this.getTestLogger = function getTestLogger(component) {
michael@0:   return Log.repository.getLogger("Testing");
michael@0: }
michael@0: