node-http-proxy/test/lib-caronte-streams-forward-test.js

var caronte       = require('../'),
    ForwardStream = require('../lib/caronte/streams/forward');
    expect        = require('expect.js'),
    Writable      = require('stream').Writable,
    http          = require('http');


describe('lib/caronte/streams/forward.js', function () {
	describe('forward stream constructor', function () {
    it('should be an instance of Writable stream and get the correct options and methods', function () {
      var stubOptions = {
        key: 'value'
      };
      var forwardProxy = new ForwardStream(stubOptions);

      expect(forwardProxy).to.be.a(Writable);
      expect(forwardProxy.options).to.eql({ key: 'value' });
      expect(forwardProxy.onPipe).to.be.a('function');
      expect(forwardProxy.onFinish).to.be.a('function');
      expect(forwardProxy._events).to.have.property('pipe');
      expect(forwardProxy._events).to.have.property('finish');
    });
  });

  describe('should pipe the request and finish it', function () {
    it('should make the request on pipe and finish it', function(done) {
      var result;
      
      var p = caronte.createProxyServer({
        forward: 'http://127.0.0.1:8080'
      }).listen('8081')

      var s = http.createServer(function(req, res) {
        expect(req.method).to.eql('GET');
        s.close();
        p.close();
        done();
      });

      s.listen('8080');
      
      http.request('http://127.0.0.1:8081', function() {}).end();
    });
  });
});