added more test and gulp

.gitignore

@@ -0,0 +1,2 @@
+dustin/node_modules
+.vscode

dustin/gulpfile.js

@@ -0,0 +1,25 @@
+var gulp = require('gulp');
+var eslint = require('gulp-eslint');
+var mocha = require('gulp-mocha');
+var watch = require('gulp-watch');
+
+gulp.task('watch', function () {
+  gulp.watch(['*.js', '../test/*.js'], ['lint', 'mocha']);
+});
+
+gulp.task('default', ['mocha', 'lint', 'watch'], function () {});
+
+gulp.task('lint', function () {
+  gulp.src(['./*.js', './test/*.js', './lib/*.js'])
+    .pipe(eslint()) //{} pass in rules
+    .pipe(eslint.format());
+});
+
+gulp.task('mocha', function () {
+  return gulp.src('./test/*.js', {
+    read: false
+  })
+    .pipe(mocha({
+      reporter: 'nyan'
+    }));
+});

dustin/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "basic_http_server",
+  "version": "1.0.0",
+  "description": "",
+  "main": "server.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "chai": "^3.5.0",
+    "chai-http": "^2.0.1",
+    "gulp": "^3.9.1",
+    "gulp-eslint": "^2.0.0",
+    "gulp-mocha": "^2.2.0",
+    "gulp-watch": "^4.3.5",
+    "mocha": "^2.4.5"
+  }
+}

dustin/server.js

@@ -0,0 +1,73 @@
+var http = require('http');
+savedJSON = [];
+
+http.createServer(function (req, res) {
+
+
+  res.processed = false;
+  url_array = req.url.split('/');
+  if (req.method == 'GET' && url_array[1] == 'time') urlTime(res);
+  if (req.method == 'GET' && url_array[1] == 'greet' && (url_array[2])) urlName(res);
+  if (req.method == 'POST' && url_array[1] == 'greet') urlNamePost(res, req);
+  if (res.processed === false) url404(res);
+
+}).listen(3000);
+
+url404 = function (res) {
+  res.writeHead(404, {
+    'Content-Type': 'text/html'
+  });
+  res.write('Not found');
+  res.end();
+};
+
+urlTime = function (res) {
+  res.processed = true;
+  res.write((new Date).toString());
+  res.end();
+  return;
+};
+
+urlNamePost = function (res, req) {
+  res.processed = true;
+  var body = '';
+  req.on('data', function (data) {
+    body += data;
+  });
+  req.on('end', function () {
+    if (req.headers['content-type'] === 'application/json') {
+      parseJSON(body);
+      goodRequest(res);
+    } else {
+      badRequest(res);
+    }
+  });
+};
+
+urlName = function (res) {
+  res.processed = true;
+  res.write('Hello, ' + url_array[2]);
+  res.end();
+  return;
+};
+
+badRequest = function (res) {
+  res.processed = true;
+  res.writeHead(400, {
+    'Content-Type': 'text/html'
+  });
+  res.write('BAD REQUEST');
+  res.end();
+};
+
+goodRequest = function (res) {
+  res.writeHead(200, {
+    'Content-Type': 'text/html'
+  });
+  res.write('request accepted');
+  res.end();
+};
+
+parseJSON = function (body) {
+  savedJSON.push(JSON.parse(body));
+};

dustin/test/server_test.js

@@ -0,0 +1,63 @@
+chai = require('chai');
+chaiHTTP = require('chai-http');
+expect = chai.expect;
+chai.use(chaiHTTP);
+request = chai.request;
+
+require('../server');
+
+//The server should respond to a request to /time that will send back
+//the current time of the server.
+describe('HTTP server', function () {
+  it('/time should return the system time (within 1 second)', function (done) {
+    request('localhost:3000')
+      .get('/time')
+      .end(function (err, res) {
+        expect(Date.now() - Date.parse(res.text)).to.be.below(1000);
+        expect(err).to.eql(null);
+        expect(res).to.have.status(200);
+        done();
+      });
+  });
+
+  //It should also respond to a get request to /greet/name where name is any
+  //single word string. It should send back a string that greets that name.
+  it('/greet/[name] should return a personal greet message', function (done) {
+    request('localhost:3000')
+      .get('/greet/jeffrey_lebowski')
+      .end(function (err, res) {
+        expect(res.text).to.eql('Hello, jeffrey_lebowski');
+        expect(err).to.eql(null);
+        expect(res).to.have.status(200);
+        done();
+      });
+  });
+
+  //It should also have a separate post request to /greet that takes the name in JSON format.
+  it('/greet should take a JSON post', function (done) {
+    request('localhost:3000')
+      .post('/greet')
+      .set('Content-Type', 'application/json')
+      .send({
+        'name': 'walter sobchak'
+      })
+      .end(function (err, res) {
+        expect(err).to.eql(null);
+        expect(res).to.have.status(200);
+        expect(savedJSON).to.eql([{
+          'name': 'walter sobchak'
+        }]);
+        done();
+      });
+  });
+
+  it('/greet should take not take a non JSON post', function (done) {
+    request('localhost:3000')
+      .post('/greet')
+      .set('Content-Type', 'text/html')
+      .end(function (err, res) {
+        expect(res).to.have.status(400);
+        done();
+      });
+  });
+});