Fake Redis in test

redis_proxy.js

var testy = require('../testy')
var RedisProxy = require('../../lib/redis_proxy')
describe('RedisProxy', function() {

  it('raises exception when no rediss available', function() {
    (function(){
      new RedisProxy({})
    }).should.throw();
  });

  it('should proxy existing redis', function() {
    var fake = testy.createRedis(6389);
    (function() {
      new RedisProxy({"servers": [{"host": "localhost","port": 6389}]})
    }).should.not.throw();
    fake.close();
  });
});

testy.js

var net = require('net');

exports.createRedis = function(port){
  var server = net.createServer(function (socket) {
    socket.on('end', function() {
      console.log('disconnect');
    });
    socket.on('data', function(data) {
      console.log("DATA: "+data);
    });
  });
  server.listen(port);
  return server;
}