ES6 Mocha Testing

.travis.yml

language: node_js

node_js:
  - "4.1"

README.md

Setup for ES6 unit testing

NPM packages:

• Babel: For transpiling ES6 code (http://babeljs.io)
• Mocha: Test runner (http://mochajs.org)
• Chai: Assertion Library (http://chaijs.com)
• Sinon: Mocking Library (http://sinonjs.org)

Directory structure

├── package.json
├── dist
│   ├── script.js
├── test
│   ├── mocha
│   │   └── parser_test.js
│   └── test_runner.js
├── src
│   ├── Main.js
│   └── Parser.js

mocha.opts

--ui tdd
--recursive

package.json

{
	"name": "playground",
	"version": "0.0.1",
	"description": "A playground to make real web requests to an API",
	"devDependencies": {
		"babel": "6.0.0",
		"babel-core": "^6.2.1",
		"babel-preset-es2015": "^6.1.2",
		"babelify": "^7.2.0",
		"browserify": "^12.0.1",
		"chai": "^3.4.1",
		"mocha": "^2.3.4",
		"sinon": "^1.17.2",
		"sinon-chai": "^2.8.0",
		"watchify": "^3.6.1"
	},
	"scripts": {
		"prebuild": "rm -rf dist && mkdir dist",
		"build": "./node_modules/.bin/watchify src/Main.js -o dist/script.js -t [ babelify ]",
		"test": "mocha --compilers js:babel-core/register"
	},
	"babel": {
		"presets": ["es2015"]
	}
}

parser_test.js

import Parser from "../../src/Parser"
import * as test from "../test_runner.js"

describe("Parser", function(){
})

test_runner.js

import sinon from "sinon"
import sinonChai from "sinon-chai"
import chai from "chai"

chai.use(sinonChai)
export	var expect = chai.expect

suite('Array', function() {
	beforeEach(function(){
		this.sandbox = sinon.sandbox.create()
	});

	afterEach(function(){
		this.sandbox.restore()
	});
});