test/res.links.js

   1
   2 var express = require('..');
   3 var request = require('supertest');
   4
   5 describe('res', function(){
   6   describe('.links(obj)', function(){
   7     it('should set Link header field', function (done) {
   8       var app = express();
   9
  10       app.use(function (req, res) {
  11         res.links({
  12           next: 'http://api.example.com/users?page=2',
  13           last: 'http://api.example.com/users?page=5'
  14         });
  15         res.end();
  16       });
  17
  18       request(app)
  19       .get('/')
  20       .expect('Link', '<http://api.example.com/users?page=2>; rel="next", <http://api.example.com/users?page=5>; rel="last"')
  21       .expect(200, done);
  22     })
  23
  24     it('should set Link header field for multiple calls', function (done) {
  25       var app = express();
  26
  27       app.use(function (req, res) {
  28         res.links({
  29           next: 'http://api.example.com/users?page=2',
  30           last: 'http://api.example.com/users?page=5'
  31         });
  32
  33         res.links({
  34           prev: 'http://api.example.com/users?page=1'
  35         });
  36
  37         res.end();
  38       });
  39
  40       request(app)
  41       .get('/')
  42       .expect('Link', '<http://api.example.com/users?page=2>; rel="next", <http://api.example.com/users?page=5>; rel="last", <http://api.example.com/users?page=1>; rel="prev"')
  43       .expect(200, done);
  44     })
  45   })
  46 })