hubot-has-no-idea/test/server.js

var http = require('http'),
    url = require('url'),
    path = require('path'),
    fs = require('fs'),
    port = process.argv[2] || 8888;

http.createServer(function(request, response) {

  var uri = url.parse(request.url).pathname,
      filename = path.join(process.cwd(), uri);

  if (uri === '/images.json') {

    var json = require(path.join(process.cwd(), '../src', 'images.json'));

    response.writeHead(200);
    response.write(JSON.stringify(json));
    response.end();

  } else {

    fs.exists(filename, function(exists) {

      if(!exists) {
        response.writeHead(404, {'Content-Type': 'text/plain'});
        response.write('404 Not Found\n');
        response.end();
        return;
      }

      if (fs.statSync(filename).isDirectory()) filename += '/index.html';

      fs.readFile(filename, 'binary', function(err, file) {
        if(err) {
          response.writeHead(500, {'Content-Type': 'text/plain'});
          response.write(err + '\n');
          response.end();
          return;
        }

        response.writeHead(200);
        response.write(file, 'binary');
        response.end();
      });
    });

  }

}).listen(parseInt(port, 10));

console.log('Static file server running at\n  => http://localhost:' + port + '/\nCTRL + C to shutdown');