adds es2015 to es5 transpiling and adds test coverage reporting

using babel for the transpiling
and istanbul/isparta for the coverage

Author: ehirsch

.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["es2015"]
+}

.gitignore

@@ -19,6 +19,7 @@ coverage
 # Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
 .grunt
 
+/build
 # node-waf configuration
 .lock-wscript
 

.istanbul.yml

@@ -0,0 +1,15 @@
+instrumentation:
+    root: src
+    include-all-sources: true
+    es-modules: false
+reporting:
+    print: summary
+    reports:
+        - lcov
+        - html
+    dir: ./build/coverage
+    watermarks:
+        statements: [70, 90]
+        lines: [70, 90]
+        functions: [70, 90]
+        branches: [70, 90]

package.json

@@ -3,22 +3,26 @@
   "version": "0.0.0",
   "private": true,
   "scripts": {
-    "start": "node --use_strict ./bin/server",
-    "test": "node_modules/.bin/mocha ./src/test"
+    "start": "babel-node bin/server",
+    "test": "mocha --compilers js:babel-register src/test/**/*-test.js",
+    "cover": "babel-node node_modules/.bin/isparta cover _mocha -- --reporter dot src/test/**/*-test.js",
+    "clean": "rm -rf ./build"
   },
   "dependencies": {
     "body-parser": "~1.13.2",
     "cookie-parser": "~1.3.5",
     "debug": "~2.2.0",
     "express": "~4.13.1",
-    "hbs": "~3.1.0",
     "morgan": "~1.6.1",
-    "request": "^2.72.0",
-    "serve-favicon": "~2.3.0"
+    "request": "^2.72.0"
   },
   "devDependencies": {
     "babel-cli": "^6.7.5",
+    "babel-preset-es2015": "^6.6.0",
+    "babel-register": "^6.7.2",
     "chai": "^3.5.0",
+    "isparta": "^4.0.0",
+    "istanbul": "^0.4.3",
     "mocha": "^2.4.5",
     "sinon": "^1.17.3"
   }

src/test/index/index-impl-test.js

@@ -1,17 +1,18 @@
-var expect = require('chai').expect;
-var sinon = require('sinon');
+let expect = require('chai').expect;
+let sinon = require('sinon');
 
-var indexImpl = require('../../main/index/index-impl');
-var info = require('../../main/index/info');
+let indexImpl = require('../../main/index/index-impl');
+let info = require('../../main/index/info');
 
-describe('Index implementation', function() {
+describe('Index implementation', () => {
 
-	describe('GET request', function () {
+	describe('GET request', () => {
 
-		it('should send info object to json method', function () {
-			var req,res,spy;
+		it('should send info object to json method', () => {
+			let req = {};
+			let res = {};
+			let spy;
 
-			req = res = {};
 			spy = res.json = sinon.spy();
 
 			indexImpl.get(req, res);