test/utils.js

   1 'use strict'
   2
   3 var assert = require('assert');
   4 var Buffer = require('safe-buffer').Buffer
   5 var utils = require('../lib/utils');
   6
   7 describe('utils.etag(body, encoding)', function(){
   8   it('should support strings', function(){
   9     assert.strictEqual(utils.etag('express!'),
  10       '"8-O2uVAFaQ1rZvlKLT14RnuvjPIdg"')
  11   })
  12
  13   it('should support utf8 strings', function(){
  14     assert.strictEqual(utils.etag('express❤', 'utf8'),
  15       '"a-JBiXf7GyzxwcrxY4hVXUwa7tmks"')
  16   })
  17
  18   it('should support buffer', function(){
  19     assert.strictEqual(utils.etag(Buffer.from('express!')),
  20       '"8-O2uVAFaQ1rZvlKLT14RnuvjPIdg"')
  21   })
  22
  23   it('should support empty string', function(){
  24     assert.strictEqual(utils.etag(''),
  25       '"0-2jmj7l5rSw0yVb/vlWAYkK/YBwk"')
  26   })
  27 })
  28
  29 describe('utils.setCharset(type, charset)', function () {
  30   it('should do anything without type', function () {
  31     assert.strictEqual(utils.setCharset(), undefined);
  32   });
  33
  34   it('should return type if not given charset', function () {
  35     assert.strictEqual(utils.setCharset('text/html'), 'text/html');
  36   });
  37
  38   it('should keep charset if not given charset', function () {
  39     assert.strictEqual(utils.setCharset('text/html; charset=utf-8'), 'text/html; charset=utf-8');
  40   });
  41
  42   it('should set charset', function () {
  43     assert.strictEqual(utils.setCharset('text/html', 'utf-8'), 'text/html; charset=utf-8');
  44   });
  45
  46   it('should override charset', function () {
  47     assert.strictEqual(utils.setCharset('text/html; charset=iso-8859-1', 'utf-8'), 'text/html; charset=utf-8');
  48   });
  49 });
  50
  51 describe('utils.wetag(body, encoding)', function(){
  52   it('should support strings', function(){
  53     assert.strictEqual(utils.wetag('express!'),
  54       'W/"8-O2uVAFaQ1rZvlKLT14RnuvjPIdg"')
  55   })
  56
  57   it('should support utf8 strings', function(){
  58     assert.strictEqual(utils.wetag('express❤', 'utf8'),
  59       'W/"a-JBiXf7GyzxwcrxY4hVXUwa7tmks"')
  60   })
  61
  62   it('should support buffer', function(){
  63     assert.strictEqual(utils.wetag(Buffer.from('express!')),
  64       'W/"8-O2uVAFaQ1rZvlKLT14RnuvjPIdg"')
  65   })
  66
  67   it('should support empty string', function(){
  68     assert.strictEqual(utils.wetag(''),
  69       'W/"0-2jmj7l5rSw0yVb/vlWAYkK/YBwk"')
  70   })
  71 })