log4js-node/test/global-log-level-test.js

"use strict";
var vows = require('vows')
, assert = require('assert');

vows.describe('log4js global loglevel').addBatch({
  'global loglevel' : {
    topic: function() {
      var log4js = require('../lib/log4js');
      return log4js;
    },
    
    'set global loglevel on creation': function(log4js) {
      var log1 = log4js.getLogger('log1');
      var level = 'OFF';
      if (log1.level.toString() == level) {
        level = 'TRACE';
      }
      assert.notEqual(log1.level.toString(), level);
      
      log4js.setGlobalLogLevel(level);
      assert.equal(log1.level.toString(), level);

      var log2 = log4js.getLogger('log2');
      assert.equal(log2.level.toString(), level);
    },
    
    'global change loglevel': function(log4js) {
      var log1 = log4js.getLogger('log1');
      var log2 = log4js.getLogger('log2');
      var level = 'OFF';
      if (log1.level.toString() == level) {
        level = 'TRACE';
      }
      assert.notEqual(log1.level.toString(), level);
      
      log4js.setGlobalLogLevel(level);
      assert.equal(log1.level.toString(), level);
      assert.equal(log2.level.toString(), level);
    },

    'override loglevel': function(log4js) {
      var log1 = log4js.getLogger('log1');
      var log2 = log4js.getLogger('log2');
      var level = 'OFF';
      if (log1.level.toString() == level) {
        level = 'TRACE';
      }
      assert.notEqual(log1.level.toString(), level);
      
      var oldLevel = log1.level.toString();
      assert.equal(log2.level.toString(), oldLevel);
      
      log2.setLevel(level);
      assert.equal(log1.level.toString(), oldLevel);
      assert.equal(log2.level.toString(), level);
      assert.notEqual(oldLevel, level);
      
      log2.removeLevel();
      assert.equal(log1.level.toString(), oldLevel);
      assert.equal(log2.level.toString(), oldLevel);
    },
    
    'preload loglevel': function(log4js) {
      var log1 = log4js.getLogger('log1');
      var level = 'OFF';
      if (log1.level.toString() == level) {
        level = 'TRACE';
      }
      assert.notEqual(log1.level.toString(), level);
      
      var oldLevel = log1.level.toString();
      log4js.getLogger('log2').setLevel(level);
      
      assert.equal(log1.level.toString(), oldLevel);
      
      // get again same logger but as different variable
      var log2 = log4js.getLogger('log2');
      assert.equal(log2.level.toString(), level);
      assert.notEqual(oldLevel, level);
      
      log2.removeLevel();
      assert.equal(log1.level.toString(), oldLevel);
      assert.equal(log2.level.toString(), oldLevel);
    }
  }
}).export(module);