test/res.attachment.js

   1 'use strict'
   2
   3 var Buffer = require('node:buffer').Buffer
   4 var express = require('../')
   5   , request = require('supertest');
   6
   7 describe('res', function(){
   8   describe('.attachment()', function(){
   9     it('should Content-Disposition to attachment', function(done){
  10       var app = express();
  11
  12       app.use(function(req, res){
  13         res.attachment().send('foo');
  14       });
  15
  16       request(app)
  17       .get('/')
  18       .expect('Content-Disposition', 'attachment', done);
  19     })
  20   })
  21
  22   describe('.attachment(filename)', function(){
  23     it('should add the filename param', function(done){
  24       var app = express();
  25
  26       app.use(function(req, res){
  27         res.attachment('/path/to/image.png');
  28         res.send('foo');
  29       });
  30
  31       request(app)
  32       .get('/')
  33       .expect('Content-Disposition', 'attachment; filename="image.png"', done);
  34     })
  35
  36     it('should set the Content-Type', function(done){
  37       var app = express();
  38
  39       app.use(function(req, res){
  40         res.attachment('/path/to/image.png');
  41         res.send(Buffer.alloc(4, '.'))
  42       });
  43
  44       request(app)
  45       .get('/')
  46       .expect('Content-Type', 'image/png', done);
  47     })
  48   })
  49
  50   describe('.attachment(utf8filename)', function(){
  51     it('should add the filename and filename* params', function(done){
  52       var app = express();
  53
  54       app.use(function(req, res){
  55         res.attachment('/locales/日本語.txt');
  56         res.send('japanese');
  57       });
  58
  59       request(app)
  60       .get('/')
  61       .expect('Content-Disposition', 'attachment; filename="???.txt"; filename*=UTF-8\'\'%E6%97%A5%E6%9C%AC%E8%AA%9E.txt')
  62       .expect(200, done);
  63     })
  64
  65     it('should set the Content-Type', function(done){
  66       var app = express();
  67
  68       app.use(function(req, res){
  69         res.attachment('/locales/日本語.txt');
  70         res.send('japanese');
  71       });
  72
  73       request(app)
  74       .get('/')
  75       .expect('Content-Type', 'text/plain; charset=utf-8', done);
  76     })
  77   })
  78 })