connect/test/fqdn.js at master · hackboy/connect · GitHub

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var assert = require('assert');
var connect = require('..');
var http = require('http');
var request = require('supertest');

describe('app.use()', function(){
  var app;

  beforeEach(function(){
    app = connect();
  });

  it('should not obscure FQDNs', function(done){
    app.use(function(req, res){
      res.end(req.url);
    });

    rawrequest(app)
    .get('http://example.com/foo')
    .expect(200, 'http://example.com/foo', done);
  });

  describe('with a connect app', function(){
    it('should ignore FQDN in search', function (done) {
      app.use('/proxy', function (req, res) {
        res.end(req.url);
      });

      rawrequest(app)
      .get('/proxy?url=http://example.com/blog/post/1')
      .expect(200, '/?url=http://example.com/blog/post/1', done);
    });

    it('should ignore FQDN in path', function (done) {
      app.use('/proxy', function (req, res) {
        res.end(req.url);
      });

      rawrequest(app)
      .get('/proxy/http://example.com/blog/post/1')
      .expect(200, '/http://example.com/blog/post/1', done);
    });

    it('should adjust FQDN req.url', function(done){
      app.use('/blog', function(req, res){
        res.end(req.url);
      });

      rawrequest(app)
      .get('http://example.com/blog/post/1')
      .expect(200, 'http://example.com/post/1', done);
    });

    it('should adjust FQDN req.url with multiple handlers', function(done){
      app.use(function(req,res,next) {
        next();
      });

      app.use('/blog', function(req, res){
        res.end(req.url);
      });

      rawrequest(app)
      .get('http://example.com/blog/post/1')
      .expect(200, 'http://example.com/post/1', done);
    });

    it('should adjust FQDN req.url with multiple routed handlers', function(done) {
      app.use('/blog', function(req,res,next) {
        next();
      });
      app.use('/blog', function(req, res) {
        res.end(req.url);
      });

      rawrequest(app)
      .get('http://example.com/blog/post/1')
      .expect(200, 'http://example.com/post/1', done);
    });
  });
});

function rawrequest(app) {
  var _path;
  var server = http.createServer(app);

  function expect(status, body, callback) {
    server.listen(function(){
      var addr = this.address();
      var hostname = addr.family === 'IPv6' ? '::1' : '127.0.0.1';
      var port = addr.port;

      var req = http.get({
        host: hostname,
        path: _path,
        port: port
      });
      req.on('response', function(res){
        var buf = '';

        res.setEncoding('utf8');
        res.on('data', function(s){ buf += s });
        res.on('end', function(){
          var err = null;

          try {
            assert.equal(res.statusCode, status);
            assert.equal(buf, body);
          } catch (e) {
            err = e;
          }

          server.close();
          callback(err);
        });
      });
    });
  }

  function get(path) {
    _path = path;

    return {
      expect: expect
    };
  }

  return {
    get: get
  };
}