Code coverage report for lib/utils/bus.js

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'use strict';
var events = require('events'),
    util = require('util');
 
var Bus = function () {
  events.EventEmitter.call(this);
};
 
util.inherits(Bus, events.EventEmitter);
 
var bus = new Bus();
 
// proxy process messages (if forked) to the bus
process.on('message', function (event) {
  bus.emit(event);
});
 
var emit = bus.emit;
 
// if nodemon was spawned via a fork, allow upstream communication
// via process.send
Iif (process.send) {
  bus.emit = function (event, data) {
    process.send({ type: event, data: data });
    emit.apply(bus, arguments);
  };
}
 
module.exports = bus;