koa-lite/test/response/attachment.js

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'use strict';
const context = require('../helpers/context');
const request = require('supertest');
const koa = require('../..');
describe('ctx.attachment([filename])', function(){
describe('when given a filename', function(){
it('should set the filename param', function(){
const ctx = context();
ctx.attachment('path/to/tobi.png');
const str = 'attachment; filename="tobi.png"';
ctx.response.header['content-disposition'].should.equal(str);
})
})
describe('when omitting filename', function(){
it('should not set filename param', function(){
const ctx = context();
ctx.attachment();
ctx.response.header['content-disposition'].should.equal('attachment');
})
})
describe('when given a no-ascii filename', function(){
it('should set the encodeURI filename param', function(){
const ctx = context();
ctx.attachment('path/to/include-no-ascii-char-中文名-ok.png');
const str = 'attachment; filename=\"include-no-ascii-char-???-ok.png\"; filename*=UTF-8\'\'include-no-ascii-char-%E4%B8%AD%E6%96%87%E5%90%8D-ok.png';
ctx.response.header['content-disposition'].should.equal(str);
})
it('should work with http client', function(done){
const app = koa();
app.use(function* (next){
this.attachment('path/to/include-no-ascii-char-中文名-ok.json')
this.body = {foo: 'bar'}
})
request(app.listen())
.get('/')
.expect('content-disposition', 'attachment; filename="include-no-ascii-char-???-ok.json"; filename*=UTF-8\'\'include-no-ascii-char-%E4%B8%AD%E6%96%87%E5%90%8D-ok.json')
.expect({foo: 'bar'})
.expect(200, done)
})
})
})