test/exports.js

   1 'use strict'
   2
   3 var assert = require('assert')
   4 var express = require('../');
   5 var request = require('supertest');
   6
   7 describe('exports', function(){
   8   it('should expose Router', function(){
   9     assert.strictEqual(typeof express.Router, 'function')
  10   })
  11
  12   it('should expose json middleware', function () {
  13     assert.equal(typeof express.json, 'function')
  14     assert.equal(express.json.length, 1)
  15   })
  16
  17   it('should expose raw middleware', function () {
  18     assert.equal(typeof express.raw, 'function')
  19     assert.equal(express.raw.length, 1)
  20   })
  21
  22   it('should expose static middleware', function () {
  23     assert.equal(typeof express.static, 'function')
  24     assert.equal(express.static.length, 2)
  25   })
  26
  27   it('should expose text middleware', function () {
  28     assert.equal(typeof express.text, 'function')
  29     assert.equal(express.text.length, 1)
  30   })
  31
  32   it('should expose urlencoded middleware', function () {
  33     assert.equal(typeof express.urlencoded, 'function')
  34     assert.equal(express.urlencoded.length, 1)
  35   })
  36
  37   it('should expose the application prototype', function(){
  38     assert.strictEqual(typeof express.application, 'object')
  39     assert.strictEqual(typeof express.application.set, 'function')
  40   })
  41
  42   it('should expose the request prototype', function(){
  43     assert.strictEqual(typeof express.request, 'object')
  44     assert.strictEqual(typeof express.request.accepts, 'function')
  45   })
  46
  47   it('should expose the response prototype', function(){
  48     assert.strictEqual(typeof express.response, 'object')
  49     assert.strictEqual(typeof express.response.send, 'function')
  50   })
  51
  52   it('should permit modifying the .application prototype', function(){
  53     express.application.foo = function(){ return 'bar'; };
  54     assert.strictEqual(express().foo(), 'bar')
  55   })
  56
  57   it('should permit modifying the .request prototype', function(done){
  58     express.request.foo = function(){ return 'bar'; };
  59     var app = express();
  60
  61     app.use(function(req, res, next){
  62       res.end(req.foo());
  63     });
  64
  65     request(app)
  66     .get('/')
  67     .expect('bar', done);
  68   })
  69
  70   it('should permit modifying the .response prototype', function(done){
  71     express.response.foo = function(){ this.send('bar'); };
  72     var app = express();
  73
  74     app.use(function(req, res, next){
  75       res.foo();
  76     });
  77
  78     request(app)
  79     .get('/')
  80     .expect('bar', done);
  81   })
  82 })