koa-lite/test/request/subdomains.js

'use strict';

var request = require('../context').request;

describe('req.subdomains', function(){
  it('should return subdomain array', function(){
    var req = request();
    req.header.host = 'tobi.ferrets.example.com';
    req.app.subdomainOffset = 2;
    req.subdomains.should.eql(['ferrets', 'tobi']);

    req.app.subdomainOffset = 3;
    req.subdomains.should.eql(['tobi']);
  })

  it('should work with no host present', function(){
    var req = request();
    req.subdomains.should.eql([]);
  })

  it('should check if the host is an ip address, even with a port', function(){
    var req = request();
    req.header.host = '127.0.0.1:3000';
    req.subdomains.should.eql([]);
  });
})