70 lines
1.7 KiB
JavaScript
70 lines
1.7 KiB
JavaScript
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'use strict';
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const response = require('../context').response;
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const should = require('should');
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const assert = require('assert');
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const fs = require('fs');
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describe('res.length', function(){
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describe('when Content-Length is defined', function(){
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it('should return a number', function(){
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const res = response();
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res.header['content-length'] = '120';
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res.length.should.equal(120);
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})
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})
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})
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describe('res.length', function(){
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describe('when Content-Length is defined', function(){
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it('should return a number', function(){
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const res = response();
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res.set('Content-Length', '1024');
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res.length.should.equal(1024);
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})
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})
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describe('when Content-Length is not defined', function(){
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describe('and a .body is set', function(){
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it('should return a number', function(){
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const res = response();
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res.body = 'foo';
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res.remove('Content-Length');
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res.length.should.equal(3);
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res.body = 'foo';
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res.length.should.equal(3);
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res.body = new Buffer('foo bar');
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res.remove('Content-Length');
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res.length.should.equal(7);
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res.body = new Buffer('foo bar');
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res.length.should.equal(7);
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res.body = { hello: 'world' };
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res.remove('Content-Length');
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res.length.should.equal(17);
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res.body = { hello: 'world' };
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res.length.should.equal(17);
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res.body = fs.createReadStream('package.json');
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should.not.exist(res.length);
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res.body = null;
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should.not.exist(res.length);
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})
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})
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describe('and .body is not', function(){
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it('should return undefined', function(){
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const res = response();
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assert(null == res.length);
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})
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})
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})
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})
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