socket.io/test/connection.js

var expect = require('expect.js');
var eio = require('../');

describe('connection', function() {
  this.timeout(10000);

  it('should connect to localhost', function(done){
    var socket = new eio.Socket();
    socket.on('open', function () {
      socket.on('message', function (data) {
        expect(data).to.equal('hi');
        socket.close();
        done();
      });
    });
  });

  // no `Worker` on old IE
  if (global.Worker) {
    it('should work in a worker', function(done){
      var worker = new Worker('/test/support/worker.js');
      worker.onmessage = function(e){
        expect(e.data);
        done();
      };
    });
  }
});