test/req.is.js

   1 'use strict'
   2
   3 var express = require('..')
   4 var request = require('supertest')
   5
   6 describe('req.is()', function () {
   7   describe('when given a mime type', function () {
   8     it('should return the type when matching', function (done) {
   9       var app = express()
  10
  11       app.use(function (req, res) {
  12         res.json(req.is('application/json'))
  13       })
  14
  15       request(app)
  16       .post('/')
  17       .type('application/json')
  18       .send('{}')
  19       .expect(200, '"application/json"', done)
  20     })
  21
  22     it('should return false when not matching', function (done) {
  23       var app = express()
  24
  25       app.use(function (req, res) {
  26         res.json(req.is('image/jpeg'))
  27       })
  28
  29       request(app)
  30       .post('/')
  31       .type('application/json')
  32       .send('{}')
  33       .expect(200, 'false', done)
  34     })
  35
  36     it('should ignore charset', function (done) {
  37       var app = express()
  38
  39       app.use(function (req, res) {
  40         res.json(req.is('application/json'))
  41       })
  42
  43       request(app)
  44       .post('/')
  45       .type('application/json; charset=UTF-8')
  46       .send('{}')
  47       .expect(200, '"application/json"', done)
  48     })
  49   })
  50
  51   describe('when content-type is not present', function(){
  52     it('should return false', function (done) {
  53       var app = express()
  54
  55       app.use(function (req, res) {
  56         res.json(req.is('application/json'))
  57       })
  58
  59       request(app)
  60       .post('/')
  61       .send('{}')
  62       .expect(200, 'false', done)
  63     })
  64   })
  65
  66   describe('when given an extension', function(){
  67     it('should lookup the mime type', function (done) {
  68       var app = express()
  69
  70       app.use(function (req, res) {
  71         res.json(req.is('json'))
  72       })
  73
  74       request(app)
  75       .post('/')
  76       .type('application/json')
  77       .send('{}')
  78       .expect(200, '"json"', done)
  79     })
  80   })
  81
  82   describe('when given */subtype', function(){
  83     it('should return the full type when matching', function (done) {
  84       var app = express()
  85
  86       app.use(function (req, res) {
  87         res.json(req.is('*/json'))
  88       })
  89
  90       request(app)
  91       .post('/')
  92       .type('application/json')
  93       .send('{}')
  94       .expect(200, '"application/json"', done)
  95     })
  96
  97     it('should return false when not matching', function (done) {
  98       var app = express()
  99
 100       app.use(function (req, res) {
 101         res.json(req.is('*/html'))
 102       })
 103
 104       request(app)
 105       .post('/')
 106       .type('application/json')
 107       .send('{}')
 108       .expect(200, 'false', done)
 109     })
 110
 111     it('should ignore charset', function (done) {
 112       var app = express()
 113
 114       app.use(function (req, res) {
 115         res.json(req.is('*/json'))
 116       })
 117
 118       request(app)
 119       .post('/')
 120       .type('application/json; charset=UTF-8')
 121       .send('{}')
 122       .expect(200, '"application/json"', done)
 123     })
 124   })
 125
 126   describe('when given type/*', function(){
 127     it('should return the full type when matching', function (done) {
 128       var app = express()
 129
 130       app.use(function (req, res) {
 131         res.json(req.is('application/*'))
 132       })
 133
 134       request(app)
 135       .post('/')
 136       .type('application/json')
 137       .send('{}')
 138       .expect(200, '"application/json"', done)
 139     })
 140
 141     it('should return false when not matching', function (done) {
 142       var app = express()
 143
 144       app.use(function (req, res) {
 145         res.json(req.is('text/*'))
 146       })
 147
 148       request(app)
 149       .post('/')
 150       .type('application/json')
 151       .send('{}')
 152       .expect(200, 'false', done)
 153     })
 154
 155     it('should ignore charset', function (done) {
 156       var app = express()
 157
 158       app.use(function (req, res) {
 159         res.json(req.is('application/*'))
 160       })
 161
 162       request(app)
 163       .post('/')
 164       .type('application/json; charset=UTF-8')
 165       .send('{}')
 166       .expect(200, '"application/json"', done)
 167     })
 168   })
 169 })