test/app.head.js

   1 'use strict'
   2
   3 var express = require('../');
   4 var request = require('supertest');
   5 var assert = require('assert');
   6
   7 describe('HEAD', function(){
   8   it('should default to GET', function(done){
   9     var app = express();
  10
  11     app.get('/tobi', function(req, res){
  12       // send() detects HEAD
  13       res.send('tobi');
  14     });
  15
  16     request(app)
  17     .head('/tobi')
  18     .expect(200, done);
  19   })
  20
  21   it('should output the same headers as GET requests', function(done){
  22     var app = express();
  23
  24     app.get('/tobi', function(req, res){
  25       // send() detects HEAD
  26       res.send('tobi');
  27     });
  28
  29     request(app)
  30     .head('/tobi')
  31     .expect(200, function(err, res){
  32       if (err) return done(err);
  33       var headers = res.headers;
  34       request(app)
  35       .get('/tobi')
  36       .expect(200, function(err, res){
  37         if (err) return done(err);
  38         delete headers.date;
  39         delete res.headers.date;
  40         assert.deepEqual(res.headers, headers);
  41         done();
  42       });
  43     });
  44   })
  45 })
  46
  47 describe('app.head()', function(){
  48   it('should override', function(done){
  49     var app = express()
  50
  51     app.head('/tobi', function(req, res){
  52       res.header('x-method', 'head')
  53       res.end()
  54     });
  55
  56     app.get('/tobi', function(req, res){
  57       res.header('x-method', 'get')
  58       res.send('tobi');
  59     });
  60
  61     request(app)
  62       .head('/tobi')
  63       .expect('x-method', 'head')
  64       .expect(200, done)
  65   })
  66 })