test/res.attachment.js

   1
   2 var Buffer = require('safe-buffer').Buffer
   3 var express = require('../')
   4   , request = require('supertest');
   5
   6 describe('res', function(){
   7   describe('.attachment()', function(){
   8     it('should Content-Disposition to attachment', function(done){
   9       var app = express();
  10
  11       app.use(function(req, res){
  12         res.attachment().send('foo');
  13       });
  14
  15       request(app)
  16       .get('/')
  17       .expect('Content-Disposition', 'attachment', done);
  18     })
  19   })
  20
  21   describe('.attachment(filename)', function(){
  22     it('should add the filename param', function(done){
  23       var app = express();
  24
  25       app.use(function(req, res){
  26         res.attachment('/path/to/image.png');
  27         res.send('foo');
  28       });
  29
  30       request(app)
  31       .get('/')
  32       .expect('Content-Disposition', 'attachment; filename="image.png"', done);
  33     })
  34
  35     it('should set the Content-Type', function(done){
  36       var app = express();
  37
  38       app.use(function(req, res){
  39         res.attachment('/path/to/image.png');
  40         res.send(Buffer.alloc(4, '.'))
  41       });
  42
  43       request(app)
  44       .get('/')
  45       .expect('Content-Type', 'image/png', done);
  46     })
  47   })
  48
  49   describe('.attachment(utf8filename)', function(){
  50     it('should add the filename and filename* params', function(done){
  51       var app = express();
  52
  53       app.use(function(req, res){
  54         res.attachment('/locales/日本語.txt');
  55         res.send('japanese');
  56       });
  57
  58       request(app)
  59       .get('/')
  60       .expect('Content-Disposition', 'attachment; filename="???.txt"; filename*=UTF-8\'\'%E6%97%A5%E6%9C%AC%E8%AA%9E.txt')
  61       .expect(200, done);
  62     })
  63
  64     it('should set the Content-Type', function(done){
  65       var app = express();
  66
  67       app.use(function(req, res){
  68         res.attachment('/locales/日本語.txt');
  69         res.send('japanese');
  70       });
  71
  72       request(app)
  73       .get('/')
  74       .expect('Content-Type', 'text/plain; charset=utf-8', done);
  75     })
  76   })
  77 })