logtron/test/stats.js

// Copyright (c) 2015 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

var test = require('tape');

var defaultLevels = require('../default-levels.js');
var Logger = require('../logger.js');

test('stats for each log level are emitted when statsd client is provided', function (assert) {
    assert.plan(Object.keys(defaultLevels).length);

    Object.keys(defaultLevels)
        .forEach(function (levelName) {
            var logger = new Logger({
                meta: {},
                backends: {},
                statsd: {
                    increment: function (key) {
                        assert.equal(key, 'logtron.logged.' + levelName);
                    }
                }
            });

            logger[levelName]();
        });

    assert.end();
});