koa-lite/test/response/length.js
2013-11-13 18:41:40 -08:00

44 lines
No EOL
1.1 KiB
JavaScript

var response = require('../context').response;
var assert = require('assert');
describe('res.length', function(){
describe('when Content-Length is defined', function(){
it('should return a number', function(){
var res = response();
res.header['content-length'] = '120';
res.length.should.equal(120);
})
})
})
describe('res.length', function(){
describe('when Content-Length is defined', function(){
it('should return a number', function(){
var res = response();
res.set('Content-Length', '1024');
res.length.should.equal(1024);
})
})
describe('when Content-Length is not defined', function(){
describe('and a .body is set', function(){
it('should return a number', function(){
var res = response();
res.body = 'foo';
res.length.should.equal(3);
res.body = new Buffer('foo');
res.length.should.equal(3);
})
})
describe('and .body is not', function(){
it('should return undefined', function(){
var res = response();
assert(null == res.length);
})
})
})
})