vendor/plugins/http_accept_language/test/http_accept_language_test.rb

   1 $:.unshift(File.dirname(__FILE__) + '/../lib')
   2 require 'http_accept_language'
   3 require 'test/unit'
   4
   5 class MockedCgiRequest
   6   include HttpAcceptLanguage
   7   def env
   8     @env ||= {'HTTP_ACCEPT_LANGUAGE' => 'en-us,en-gb;q=0.8,en;q=0.6'}
   9   end
  10 end
  11
  12 class HttpAcceptLanguageTest < Test::Unit::TestCase
  13   def test_should_return_empty_array
  14     request.env['HTTP_ACCEPT_LANGUAGE'] = nil
  15     assert_equal [], request.user_preferred_languages
  16   end
  17
  18   def test_should_properly_split
  19     assert_equal %w{en-US en-GB en}, request.user_preferred_languages
  20   end
  21
  22   def test_should_ignore_jambled_header
  23     request.env['HTTP_ACCEPT_LANGUAGE'] = 'odkhjf89fioma098jq .,.,'
  24     assert_equal [], request.user_preferred_languages
  25   end
  26
  27   def test_should_find_first_available_language
  28     assert_equal 'en-GB', request.preferred_language_from(%w{en en-GB})
  29   end
  30
  31   def test_should_find_first_compatible_language
  32     assert_equal 'en-hk', request.compatible_language_from(%w{en-hk})
  33     assert_equal 'en', request.compatible_language_from(%w{en})
  34   end
  35
  36   def test_should_find_first_compatible_from_user_preferred
  37     request.env['HTTP_ACCEPT_LANGUAGE'] = 'en-us,de-de'
  38     assert_equal 'en', request.compatible_language_from(%w{de en})
  39   end
  40
  41   private
  42   def request
  43     @request ||= MockedCgiRequest.new
  44   end
  45 end