Add Mocha, Chai and Supertest combo for testing

app/routes/status.js

@@ -7,7 +7,7 @@ router.route('/')
 
     // get the status (accessed at GET http://localhost:8080/status)
     .get(function(req, res) {
-        var stat = {"status":"OK"};
+        var stat = {"status":"running"}
         res.send(stat);
     });
 

gulpfile.js

@@ -1,15 +1,16 @@
 /* File: gulpfile.js */
 
 // grab our packages
-var gulp   = require('gulp');
-var jshint = require('gulp-jshint');
+var gulp    = require('gulp');
+var jshint  = require('gulp-jshint');
 var nodemon = require('gulp-nodemon');
+var mocha   = require('gulp-mocha');
 
 // define the default task and add the watch task to it
 gulp.task('default', ['watch']);
 
 // configure the jshint task
-gulp.task('jshint', function() {
+gulp.task('lint', function() {
     return gulp.src('app/**/*.js')
         .pipe(jshint())
         .pipe(jshint.reporter('jshint-stylish'));
@@ -23,3 +24,9 @@ gulp.task('watch', function() {
     // ./build/ directory changes
     nodemon({script: 'server.js', watch: 'app/**'});
 });
+
+gulp.task('test', function() {
+  return gulp
+    .src('test/*.js')
+    .pipe(mocha());
+});

package.json

@@ -7,7 +7,6 @@
     "url": "https://github.com/Mainflux/mainflux"
   },
   "license": "Apache-2.0",
-
   "dependencies": {
     "express": "~4.0.0",
     "mongoose": "~3.6.13",
@@ -17,8 +16,11 @@
     "lodash": "~3.10.1"
   },
   "devDependencies": {
+    "chai": "^3.4.0",
     "gulp-jshint": "^1.11.2",
+    "gulp-mocha": "^2.1.3",
     "gulp-nodemon": "^2.0.3",
-    "jshint-stylish": "^2.0.1"
+    "jshint-stylish": "^2.0.1",
+    "supertest": "^1.1.0"
   }
 }

server.js

@@ -1,4 +1,10 @@
-// server.js
+/**
+ * Copyright (c) Mainflux
+ *
+ * Mainflux server is licensed under an Apache license, version 2.0 license.
+ * All rights not explicitly granted in the Apache license, version 2.0 are reserved.
+ * See the included LICENSE file for more details.
+ */
 
 /**
  * Extrenal configs are kept in the config.js file on the same level
@@ -7,39 +13,48 @@ var config = require('./config/config');
 console.log(config.message);
 
 
-// BASE SETUP
-// =============================================================================
-
-// call the packages we need
+/**
+ * SETUP
+ */
 var express     = require('express');        // call express
 var app         = express();                 // define our app using express
 var bodyParser  = require('body-parser');
 
-// MongoDB
+/** MongoDB */
 var mongoose    = require('mongoose');
-// Docker MongoDB url
-var docker_mongo_url = process.env.MAINFLUX_MONGODB_1_PORT_27017_TCP_ADDR
 
-mongoose.connect(docker_mongo_url || config.db.path + ':' + config.db.port + '/' + config.db.name); // connect to our database
+/** Docker MongoDB url */
+var docker_mongo_url = process.env.MAINFLUX_MONGODB_1_PORT_27017_TCP_ADDR
 
+/** Connect to DB */
+mongoose.connect(docker_mongo_url || config.db.path + ':' + config.db.port + '/' + config.db.name);
 
-// configure app to use bodyParser()
-// this will let us get the data from a POST
+/** Configure app to use bodyParser() */
 app.use(bodyParser.urlencoded({ extended: true }));
 app.use(bodyParser.json());
 
 var port = process.env.PORT || config.port;        // set our port
 
-// ROUTES FOR OUR API
-// =============================================================================
+
+/**
+ * ROUTES
+ */
 app.use('/status', require('./app/routes/status'));
 app.use('/devices', require('./app/routes/devices'));
 app.use('/users', require('./app/routes/users'));
 app.use('/sessions', require('./app/routes/sessions'));
 
 
 
-// START THE SERVER
-// =============================================================================
+
+/**
+ * SERVER START
+ */
 app.listen(port);
 console.log('Magic happens on port ' + port);
+
+
+/**
+ * Export app for testing
+ */
+module.exports = app;

test/apiTest.js

@@ -0,0 +1,35 @@
+/** Chai stuff */
+var should      = require('chai').should;
+var expect      = require('chai').expect;
+
+/** Supertest for API */
+var supertest   = require('supertest');
+var server      = require('../server');
+var api         = supertest(server);
+
+/**
+ * API test description
+ */
+describe('loading express', function () {
+    /**
+     * /status
+     */
+    it('responds to /status', function testSlash(done) {
+        api
+        .get('/status')
+        .expect(200)
+        .end(function(err, res){
+            expect(res.body.status).to.equal("running");
+            done();
+        });
+    });
+
+    /**
+     * /foo/bar
+     */
+    it('404 /foo/bar', function testPath(done) {
+        api
+        .get('/foo/bar')
+        .expect(404, done);
+    });
+});