express/test/res.redirect.js

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

describe('res', function(){
  describe('.redirect(url)', function(){
    it('should default to a 302 redirect', function(done){
      var app = express();

      app.use(function(req, res){
        res.redirect('http://google.com');
      });

      request(app)
      .get('/')
      .end(function(res){
        res.statusCode.should.equal(302);
        res.headers.should.have.property('location', 'http://google.com');
        done();
      })
    })
  })
  
  describe('.redirect(status, url)', function(){
    it('should set the response status', function(done){
      var app = express();

      app.use(function(req, res){
        res.redirect(303, 'http://google.com');
      });

      request(app)
      .get('/')
      .end(function(res){
        res.statusCode.should.equal(303);
        res.headers.should.have.property('location', 'http://google.com');
        done();
      })
    })
  })
  
  describe('when the request method is HEAD', function(){
    it('should ignore the body', function(done){
      var app = express();

      app.use(function(req, res){
        res.redirect('http://google.com');
      });

      request(app)
      .head('/')
      .end(function(res){
        res.headers.should.have.property('location', 'http://google.com');
        res.body.should.equal('');
        done();
      })
    })
  })
  
  describe('when accepting html', function(){
    it('should respond with html', function(done){
      var app = express();

      app.use(function(req, res){
        res.redirect('http://google.com');
      });

      request(app)
      .get('/')
      .set('Accept', 'text/html')
      .end(function(res){
        res.headers.should.have.property('location', 'http://google.com');
        res.body.should.equal('<p>Moved Temporarily. Redirecting to <a href="http://google.com">http://google.com</a></p>');
        done();
      })
    })
  })
  
  describe('when accepting text', function(){
    it('should respond with text', function(done){
      var app = express();

      app.use(function(req, res){
        res.redirect('http://google.com');
      });

      request(app)
      .get('/')
      .set('Accept', 'text/plain')
      .end(function(res){
        res.headers.should.have.property('location', 'http://google.com');
        res.body.should.equal('Moved Temporarily. Redirecting to http://google.com');
        done();
      })
    })
  })
})