runner.js

var pushConfiguration = null;
testRunner = function (notification, user) {
    if(!pushConfiguration)
    {
        Push.debug = this.debug || false;
        pushConfiguration = Push.Configure({
            gcm: {
                apiKey: this.gcm,
            },        
            production: true, // use production server or sandbox
        });      
    }
    console.log("Herald-PushNotifications: sending notification",notification,user);
    return true;
};

checkRunner = function (notification, user) {
    console.log(notification);
  if (notification && (!notification.data || !notification.data.title))
    throw new Error('Herald-PushNotifications : notification "title" field must be defined');
  if(!(this.gcm || this.apn))  
      throw new Error('Herald-PushNotifications : atleast "apn" or "gcm" fields must be defined',this);
};

var courier = {
  gcm: '***************',
  debug:true
};
var notification = {
    data: {
      from: 'xxxx',
      title: 'xxxxxxxx',
      text: '',
      payload:{type:"approved",msgcnt:1}
    }
};
runTestRunner = function () {
    for (var i = 10 - 1; i >= 0; i--) {
      checkRunner.call(courier, notification, Meteor.user());
      testRunner.call(courier, notification, Meteor.user());
    };
}