githubmirror/express

test/req.ips.js
69 строк2 KB
Jonathan Ong
remove unnecessary test/support/http
18 май 2014, 08:57
18 май 2014, 08:57328c6d3

var express = require('../')
  , request = require('supertest');

describe('req', function(){
  describe('.ips', function(){
    describe('when X-Forwarded-For is present', function(){
      describe('when "trust proxy" is enabled', function(){
        it('should return an array of the specified addresses', function(done){
          var app = express();

          app.enable('trust proxy');

          app.use(function(req, res, next){
            res.send(req.ips);
          });

          request(app)
          .get('/')
          .set('X-Forwarded-For', 'client, p1, p2')
          .expect('["client","p1","p2"]', done);
        })

        it('should stop at first untrusted', function(done){
          var app = express();

          app.set('trust proxy', 2);

          app.use(function(req, res, next){
            res.send(req.ips);
          });

          request(app)
          .get('/')
          .set('X-Forwarded-For', 'client, p1, p2')
          .expect('["p1","p2"]', done);
        })
      })

      describe('when "trust proxy" is disabled', function(){
        it('should return an empty array', function(done){
          var app = express();

          app.use(function(req, res, next){
            res.send(req.ips);
          });

          request(app)
          .get('/')
          .set('X-Forwarded-For', 'client, p1, p2')
          .expect('[]', done);
        })
      })
    })

    describe('when X-Forwarded-For is not present', function(){
      it('should return []', function(done){
        var app = express();

        app.use(function(req, res, next){
          res.send(req.ips);
        });

        request(app)
        .get('/')
        .expect('[]', done);
      })
    })
  })
})