'use strict'; const request = require('../helpers/context').request; describe('req.ip', () => { describe('with req.ips present', () => { it('should return req.ips[0]', () => { const req = request(); req.app.proxy = true; req.header['x-forwarded-for'] = '127.0.0.1'; req.socket.remoteAddress = '127.0.0.2'; req.ip.should.equal('127.0.0.1'); }); }); describe('with no req.ips present', () => { it('should return req.socket.remoteAddress', () => { const req = request(); req.socket.remoteAddress = '127.0.0.2'; req.ip.should.equal('127.0.0.2'); }); describe('with req.socket.remoteAddress not present', () => { it('should return an empty string', () => { const req = request(); req.socket.remoteAddress = null; req.ip.should.equal(''); }); }); }); });