Stop giving robots random names, use inc. counter

lib/robot.js

@@ -17,6 +17,9 @@ var initializer = require("./initializer"),
 var Async = require("async"),
     EventEmitter = require("events").EventEmitter;
 
+// used when creating default robot names
+var ROBOT_ID = 1;
+
 /**
  * Creates a new Robot instance based on provided options
  *
@@ -100,16 +103,6 @@ var Robot = module.exports = function Robot(opts) {
 
 Utils.subclass(Robot, EventEmitter);
 
-/**
- * Generates a random name for a Robot.
- *
- * @todo should perhaps just increment a counter as a global value?
- * @returns {String} a robot name
- */
-Robot.randomName = function() {
-  return "Robot " + (Math.floor(Math.random() * 100000));
-};
-
 /**
  * Condenses information on a Robot to a JSON-serializable format
  *
@@ -159,7 +152,7 @@ Robot.prototype.connection = function(name, conn) {
  * @return {void}
  */
 Robot.prototype.initRobot = function(opts) {
-  this.name = opts.name || Robot.randomName();
+  this.name = opts.name || "Robot " + ROBOT_ID++;
   this.connections = {};
   this.devices = {};
   this.adaptors = {};

spec/lib/robot.spec.js

@@ -32,17 +32,8 @@ describe("Robot", function() {
       });
 
       context("if not provided", function() {
-        beforeEach(function() {
-          stub(Robot, "randomName").returns("New Robot");
-        });
-
-        afterEach(function() {
-          Robot.randomName.restore();
-        });
-
-        it("is set to a random name", function() {
-          var bot = new Robot({});
-          expect(bot.name).to.be.eql("New Robot");
+        it("is set to an incrementing name", function() {
+          expect(new Robot({}).name).to.match(/Robot \d/);
         });
       });
     });