@creativefeather/config/test/logger.tests.js

const assert = require('chai').assert,
      Logger = require('../src/lib/debug-logger'),
      winston = require('winston');

describe.skip('Logger', function() {
  describe('Default', function() {
    let debug, config_use_default_logger;

    before(function() {
      debug = process.env.DEBUG;
      config_use_default_logger = process.env.CONFIG_OPTION_USE_DEFAULT_LOGGER;

      //process.env.DEBUG = true;
      process.env.CONFIG_OPTION_USE_DEFAULT_LOGGER = true;

      // console.dir(Object.assign(
      //   Object.create(null),
      //   { "TEST": process.env.TEST,
      //     "DEBUG": process.env.DEBUG }));
    });
    
    it('returns default logger', function() {
      let logger = new Logger();
  
      assert.instanceOf(logger, Logger.NoLogger, 'Does not return default logger');
    });

    after(function() {
      process.env.DEBUG = debug;
      delete process.env.CONFIG_OPTION_USE_DEFAULT_LOGGER;
    });
  });

  describe('Winston', function() {
    it('returns winston logger', function() {
      let logger = new Logger();
      let constructor = (new winston.createLogger({
        level: 'error',
        format: winston.format.json(),
        transports: [
          new winston.transports.Console({
            format: winston.format.simple()
          })
        ]
      })).constructor;

      assert.strictEqual(logger.constructor.name, constructor.name);
    });
  });
});