express/test/exports.js

var express = require('../')
  , request = require('./support/http')
  , assert = require('assert');

describe('exports', function(){
  it('should expose connect middleware', function(){
    express.should.have.property('bodyParser');
    express.should.have.property('session');
    express.should.have.property('static');
  })

  it('should expose .mime', function(){
    assert(express.mime == require('connect').mime, 'express.mime should be connect.mime');
  })

  it('should expose Router', function(){
    express.Router.should.be.a.Function;
  })

  it('should expose the application prototype', function(){
    express.application.set.should.be.a.Function;
  })

  it('should expose the request prototype', function(){
    express.request.accepts.should.be.a.Function;
  })

  it('should expose the response prototype', function(){
    express.response.send.should.be.a.Function;
  })

  it('should permit modifying the .application prototype', function(){
    express.application.foo = function(){ return 'bar'; };
    express().foo().should.equal('bar');
  })

  it('should permit modifying the .request prototype', function(done){
    express.request.foo = function(){ return 'bar'; };
    var app = express();

    app.use(function(req, res, next){
      res.end(req.foo());
    });

    request(app)
    .get('/')
    .expect('bar', done);
  })

  it('should permit modifying the .response prototype', function(done){
    express.response.foo = function(){ this.send('bar'); };
    var app = express();

    app.use(function(req, res, next){
      res.foo();
    });

    request(app)
    .get('/')
    .expect('bar', done);
  })
})