test/res.redirect.js

   1 'use strict'
   2
   3 var express = require('..');
   4 var request = require('supertest');
   5 var utils = require('./support/utils');
   6
   7 describe('res', function(){
   8   describe('.redirect(url)', function(){
   9     it('should default to a 302 redirect', function(done){
  10       var app = express();
  11
  12       app.use(function(req, res){
  13         res.redirect('http://google.com');
  14       });
  15
  16       request(app)
  17       .get('/')
  18       .expect('location', 'http://google.com')
  19       .expect(302, done)
  20     })
  21
  22     it('should encode "url"', function (done) {
  23       var app = express()
  24
  25       app.use(function (req, res) {
  26         res.redirect('https://google.com?q=\u2603 §10')
  27       })
  28
  29       request(app)
  30       .get('/')
  31       .expect('Location', 'https://google.com?q=%E2%98%83%20%C2%A710')
  32       .expect(302, done)
  33     })
  34
  35     it('should not touch already-encoded sequences in "url"', function (done) {
  36       var app = express()
  37
  38       app.use(function (req, res) {
  39         res.redirect('https://google.com?q=%A710')
  40       })
  41
  42       request(app)
  43       .get('/')
  44       .expect('Location', 'https://google.com?q=%A710')
  45       .expect(302, done)
  46     })
  47   })
  48
  49   describe('.redirect(status, url)', function(){
  50     it('should set the response status', function(done){
  51       var app = express();
  52
  53       app.use(function(req, res){
  54         res.redirect(303, 'http://google.com');
  55       });
  56
  57       request(app)
  58       .get('/')
  59       .expect('Location', 'http://google.com')
  60       .expect(303, done)
  61     })
  62   })
  63
  64   describe('when the request method is HEAD', function(){
  65     it('should ignore the body', function(done){
  66       var app = express();
  67
  68       app.use(function(req, res){
  69         res.redirect('http://google.com');
  70       });
  71
  72       request(app)
  73         .head('/')
  74         .expect(302)
  75         .expect('Location', 'http://google.com')
  76         .expect(utils.shouldNotHaveBody())
  77         .end(done)
  78     })
  79   })
  80
  81   describe('when accepting html', function(){
  82     it('should respond with html', function(done){
  83       var app = express();
  84
  85       app.use(function(req, res){
  86         res.redirect('http://google.com');
  87       });
  88
  89       request(app)
  90       .get('/')
  91       .set('Accept', 'text/html')
  92       .expect('Content-Type', /html/)
  93       .expect('Location', 'http://google.com')
  94       .expect(302, '<p>Found. Redirecting to <a href="http://google.com">http://google.com</a></p>', done)
  95     })
  96
  97     it('should escape the url', function(done){
  98       var app = express();
  99
 100       app.use(function(req, res){
 101         res.redirect('<la\'me>');
 102       });
 103
 104       request(app)
 105       .get('/')
 106       .set('Host', 'http://example.com')
 107       .set('Accept', 'text/html')
 108       .expect('Content-Type', /html/)
 109       .expect('Location', '%3Cla\'me%3E')
 110       .expect(302, '<p>Found. Redirecting to <a href="%3Cla&#39;me%3E">%3Cla&#39;me%3E</a></p>', done)
 111     })
 112
 113     it('should include the redirect type', function(done){
 114       var app = express();
 115
 116       app.use(function(req, res){
 117         res.redirect(301, 'http://google.com');
 118       });
 119
 120       request(app)
 121       .get('/')
 122       .set('Accept', 'text/html')
 123       .expect('Content-Type', /html/)
 124       .expect('Location', 'http://google.com')
 125       .expect(301, '<p>Moved Permanently. Redirecting to <a href="http://google.com">http://google.com</a></p>', done);
 126     })
 127   })
 128
 129   describe('when accepting text', function(){
 130     it('should respond with text', function(done){
 131       var app = express();
 132
 133       app.use(function(req, res){
 134         res.redirect('http://google.com');
 135       });
 136
 137       request(app)
 138       .get('/')
 139       .set('Accept', 'text/plain, */*')
 140       .expect('Content-Type', /plain/)
 141       .expect('Location', 'http://google.com')
 142       .expect(302, 'Found. Redirecting to http://google.com', done)
 143     })
 144
 145     it('should encode the url', function(done){
 146       var app = express();
 147
 148       app.use(function(req, res){
 149         res.redirect('http://example.com/?param=<script>alert("hax");</script>');
 150       });
 151
 152       request(app)
 153       .get('/')
 154       .set('Host', 'http://example.com')
 155       .set('Accept', 'text/plain, */*')
 156       .expect('Content-Type', /plain/)
 157       .expect('Location', 'http://example.com/?param=%3Cscript%3Ealert(%22hax%22);%3C/script%3E')
 158       .expect(302, 'Found. Redirecting to http://example.com/?param=%3Cscript%3Ealert(%22hax%22);%3C/script%3E', done)
 159     })
 160
 161     it('should include the redirect type', function(done){
 162       var app = express();
 163
 164       app.use(function(req, res){
 165         res.redirect(301, 'http://google.com');
 166       });
 167
 168       request(app)
 169       .get('/')
 170       .set('Accept', 'text/plain, */*')
 171       .expect('Content-Type', /plain/)
 172       .expect('Location', 'http://google.com')
 173       .expect(301, 'Moved Permanently. Redirecting to http://google.com', done);
 174     })
 175   })
 176
 177   describe('when accepting neither text or html', function(){
 178     it('should respond with an empty body', function(done){
 179       var app = express();
 180
 181       app.use(function(req, res){
 182         res.redirect('http://google.com');
 183       });
 184
 185       request(app)
 186         .get('/')
 187         .set('Accept', 'application/octet-stream')
 188         .expect(302)
 189         .expect('location', 'http://google.com')
 190         .expect('content-length', '0')
 191         .expect(utils.shouldNotHaveHeader('Content-Type'))
 192         .expect(utils.shouldNotHaveBody())
 193         .end(done)
 194     })
 195   })
 196 })