test/req.ips.js

   1
   2 var express = require('../')
   3   , request = require('supertest');
   4
   5 describe('req', function(){
   6   describe('.ips', function(){
   7     describe('when X-Forwarded-For is present', function(){
   8       describe('when "trust proxy" is enabled', function(){
   9         it('should return an array of the specified addresses', function(done){
  10           var app = express();
  11
  12           app.enable('trust proxy');
  13
  14           app.use(function(req, res, next){
  15             res.send(req.ips);
  16           });
  17
  18           request(app)
  19           .get('/')
  20           .set('X-Forwarded-For', 'client, p1, p2')
  21           .expect('["client","p1","p2"]', done);
  22         })
  23
  24         it('should stop at first untrusted', function(done){
  25           var app = express();
  26
  27           app.set('trust proxy', 2);
  28
  29           app.use(function(req, res, next){
  30             res.send(req.ips);
  31           });
  32
  33           request(app)
  34           .get('/')
  35           .set('X-Forwarded-For', 'client, p1, p2')
  36           .expect('["p1","p2"]', done);
  37         })
  38       })
  39
  40       describe('when "trust proxy" is disabled', function(){
  41         it('should return an empty array', function(done){
  42           var app = express();
  43
  44           app.use(function(req, res, next){
  45             res.send(req.ips);
  46           });
  47
  48           request(app)
  49           .get('/')
  50           .set('X-Forwarded-For', 'client, p1, p2')
  51           .expect('[]', done);
  52         })
  53       })
  54     })
  55
  56     describe('when X-Forwarded-For is not present', function(){
  57       it('should return []', function(done){
  58         var app = express();
  59
  60         app.use(function(req, res, next){
  61           res.send(req.ips);
  62         });
  63
  64         request(app)
  65         .get('/')
  66         .expect('[]', done);
  67       })
  68     })
  69   })
  70 })