test/res.links.js

   1 'use strict'
   2
   3 var express = require('..');
   4 var request = require('supertest');
   5
   6 describe('res', function(){
   7   describe('.links(obj)', function(){
   8     it('should set Link header field', function (done) {
   9       var app = express();
  10
  11       app.use(function (req, res) {
  12         res.links({
  13           next: 'http://api.example.com/users?page=2',
  14           last: 'http://api.example.com/users?page=5'
  15         });
  16         res.end();
  17       });
  18
  19       request(app)
  20       .get('/')
  21       .expect('Link', '<http://api.example.com/users?page=2>; rel="next", <http://api.example.com/users?page=5>; rel="last"')
  22       .expect(200, done);
  23     })
  24
  25     it('should set Link header field for multiple calls', function (done) {
  26       var app = express();
  27
  28       app.use(function (req, res) {
  29         res.links({
  30           next: 'http://api.example.com/users?page=2',
  31           last: 'http://api.example.com/users?page=5'
  32         });
  33
  34         res.links({
  35           prev: 'http://api.example.com/users?page=1'
  36         });
  37
  38         res.end();
  39       });
  40
  41       request(app)
  42       .get('/')
  43       .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"')
  44       .expect(200, done);
  45     })
  46   })
  47 })