How to use the connect.proto function in connect

// From TJ's connect test/support/http

/**
 * Module dependencies.
 */

var EventEmitter = require('events').EventEmitter
  , methods = ['get', 'post', 'put', 'delete', 'head']
  , connect = require('connect')
  , http = require('http');

module.exports = request;

connect.proto.request = function(server){
  return request(this, server);
};

function request(app, server) {
  return new Request(app, server);
}

function Request(app, server) {
  var self = this;
  this.data = [];
  this.header = {};
  this.app = app;
  this.server = server;
  if (!this.server) {
    this.server = http.Server(app);
    this.server.listen(0, function(){

// restore .app property on req and res
  if (app) {
    app.route = route;
    fn = function(req, res, next) {
      var orig = req.app;
      app.handle(req, res, function(err){
        req.app = res.app = orig;
        req.__proto__ = orig.request;
        res.__proto__ = orig.response;
        next(err);
      });
    };
  }

  connect.proto.use.call(this, route, fn);

  // mounted an app
  if (app) {
    app.parent = this;
    app.emit('mount', this);
  }

  return this;
};

// restore .app property on req and res
  if (app) {
    app.route = route;
    fn = function(req, res, next) {
      var orig = req.app;
      app.handle(req, res, function(err){
        req.app = res.app = orig;
        req.__proto__ = orig.request;
        res.__proto__ = orig.response;
        next(err);
      });
    };
  }

  connect.proto.use.call(this, route, fn);

  // mounted an app
  if (app) {
    app.parent = this;
    app.emit('mount', this);
  }

  return this;
};

// restore .app property on req and res
  if (app) {
    app.route = route;
    fn = function(req, res, next) {
      var orig = req.app;
      app.handle(req, res, function(err){
        req.app = res.app = orig;
        req.__proto__ = orig.request;
        res.__proto__ = orig.response;
        next(err);
      });
    };
  }

  connect.proto.use.call(this, route, fn);

  // mounted an app
  if (app) {
    app.parent = this;
    app.emit('mount', this);
  }

  return this;
};

// restore .app property on req and res
  if (app) {
    app.route = route;
    fn = function(req, res, next) {
      var orig = req.app;
      app.handle(req, res, function(err){
        req.app = res.app = orig;
        req.__proto__ = orig.request;
        res.__proto__ = orig.response;
        next(err);
      });
    };
  }

  connect.proto.use.call(this, route, fn);

  // mounted an app
  if (app) {
    app.parent = this;
    app.emit('mount', this);
  }

  return this;
};

// restore .app property on req and res
  if (app) {
    app.route = route;
    fn = function(req, res, next) {
      var orig = req.app;
      app.handle(req, res, function(err){
        req.app = res.app = orig;
        req.__proto__ = orig.request;
        res.__proto__ = orig.response;
        next(err);
      });
    };
  }

  connect.proto.use.call(this, route, fn);

  // mounted an app
  if (app) {
    app.parent = this;
    app.emit('mount', this);
  }

  return this;
};

// restore .app property on req and res
  if (app) {
    app.route = route;
    fn = function(req, res, next) {
      var orig = req.app;
      app.handle(req, res, function(err){
        req.app = res.app = orig;
        req.__proto__ = orig.request;
        res.__proto__ = orig.response;
        next(err);
      });
    };
  }

  connect.proto.use.call(this, route, fn);

  // mounted an app
  if (app) {
    app.parent = this;
    app.emit('mount', this);
  }

  return this;
};

// restore .app property on req and res
  if (app) {
    app.route = route;
    fn = function(req, res, next) {
      var orig = req.app;
      app.handle(req, res, function(err){
        req.app = res.app = orig;
        req.__proto__ = orig.request;
        res.__proto__ = orig.response;
        next(err);
      });
    };
  }

  connect.proto.use.call(this, route, fn);

  // mounted an app
  if (app) {
    app.parent = this;
    app.emit('mount', this);
  }

  return this;
};

// restore .app property on req and res
  if (app) {
    app.route = route;
    fn = function(req, res, next) {
      var orig = req.app;
      app.handle(req, res, function(err){
        req.app = res.app = orig;
        req.__proto__ = orig.request;
        res.__proto__ = orig.response;
        next(err);
      });
    };
  }

  connect.proto.use.call(this, route, fn);

  // mounted an app
  if (app) {
    app.parent = this;
    app.emit('mount', this);
  }

  return this;
};

// restore .app property on req and res
  if (app) {
    app.route = route;
    fn = function(req, res, next) {
      var orig = req.app;
      app.handle(req, res, function(err){
        req.app = res.app = orig;
        req.__proto__ = orig.request;
        res.__proto__ = orig.response;
        next(err);
      });
    };
  }

  connect.proto.use.call(this, route, fn);

  // mounted an app
  if (app) {
    app.parent = this;
    app.emit('mount', this);
  }

  return this;
};