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

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);