third_party/WebKit/LayoutTests/navigator_language/navigator_language.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <script src="../resources/testharness.js"></script>
   5 <script src="../resources/testharnessreport.js"></script>
   6 <script>
   7
   8 test(function() {
   9     assert_true('language' in window.navigator);
  10     assert_true('languages' in window.navigator);
  11     assert_true('onlanguagechange' in window);
  12 }, "Test that NavigatorLanguage API is present in window");
  13
  14 test(function() {
  15     var received = false;
  16     window.onlanguagechange = function() {
  17       received = true;
  18     }
  19
  20     window.testRunner.setAcceptLanguages('klingon');
  21     assert_true(received);
  22 }, "Test that the languagechange event fires on window.onlanguagechange");
  23
  24 test(function() {
  25     var received = false;
  26     window.addEventListener('languagechange', function() {
  27         received = true;
  28     });
  29
  30     window.testRunner.setAcceptLanguages('klingon-FR');
  31     assert_true(received);
  32 }, "Test that the languagechange event fires on window.addEventListener('languagechange')");
  33
  34 test(function() {
  35     window.received = false; // We need a global variable here.
  36     document.body.setAttribute('onlanguagechange', 'window.received = true;');
  37
  38     window.testRunner.setAcceptLanguages('klingon-US');
  39     assert_true(window.received);
  40 }, "Test that the languagechange event fires on body onlanguagechange attribute");
  41
  42 test(function() {
  43     window.received = 0; // We need a global variable here.
  44     var fromWindowHandler = false;
  45     document.body.setAttribute('onlanguagechange', 'window.received++;');
  46     window.onlanguagechange = function() {
  47         received++;
  48         fromWindowHandler = true;
  49     }
  50
  51     window.testRunner.setAcceptLanguages('klingon');
  52     assert_equals(window.received, 1);
  53     assert_true(fromWindowHandler);
  54
  55     window.received = 0;
  56     fromWindowHandler = false;
  57     window.onlanguagechange = function() {
  58         received++;
  59         fromWindowHandler = true;
  60     }
  61     document.body.setAttribute('onlanguagechange', 'window.received++;');
  62
  63     window.testRunner.setAcceptLanguages('klingon-FR');
  64     assert_equals(window.received, 1);
  65     assert_false(fromWindowHandler);
  66 }, "Test that the languagechange event fires on body onlanguagechange attribute XOR window.onlanguagechange");
  67
  68 test(function() {
  69     var eventsCount = 0;
  70     window.onlanguagechange = function() {
  71         eventsCount++;
  72     }
  73
  74     window.testRunner.setAcceptLanguages('klingon-US');
  75     window.testRunner.setAcceptLanguages('klingon-US');
  76
  77     assert_equals(eventsCount, 1);
  78 }, "Test that changing the language to the same value doesn't fire an event.")
  79
  80 test(function() {
  81     window.addEventListener('languagechange', function(e) {
  82         assert_false(e.cancelable);
  83         assert_false(e.bubbles);
  84     });
  85
  86     window.testRunner.setAcceptLanguages('klingon');
  87 }, "Test properties of the fired event.");
  88
  89 test(function() {
  90     var testValues = [
  91         { accept_languages: 'foo', language: 'foo', languages: ['foo'] },
  92         { accept_languages: '', language: '', languages: [] },
  93         { accept_languages: 'foo,bar', language: 'foo', languages: [ 'foo', 'bar' ] },
  94         { accept_languages: '  foo , bar ', language: 'foo', languages: [ 'foo', 'bar' ] },
  95         { accept_languages: '  foo ; bar ', language: 'foo ; bar', languages: [ 'foo ; bar' ] },
  96         { accept_languages: '_foo_', language: '_foo_', languages: ['_foo_'] },
  97         { accept_languages: 'en_', language: 'en-', languages: ['en-'] },
  98         { accept_languages: 'en__', language: 'en-_', languages: ['en-_'] },
  99         { accept_languages: 'en_US, fr_FR', language: 'en-US', languages: ['en-US', 'fr-FR'] },
 100         { accept_languages: 'en_US_CA', language: 'en-US_CA', languages: ['en-US_CA'] },
 101     ];
 102
 103     var eventsCount = 0;
 104     window.onlanguagechange = function() {
 105         eventsCount++;
 106     }
 107
 108     for (var i = 0; i < testValues.length; ++i) {
 109         var data = testValues[i];
 110
 111         window.testRunner.setAcceptLanguages(data.accept_languages);
 112         assert_equals(eventsCount, i + 1);
 113
 114         assert_equals(navigator.languages.length, data.languages.length);
 115         // FIXME: test navigator.language
 116         for (var j = 0; j < navigator.languages.length; ++j) {
 117             assert_equals(navigator.languages[j], data.languages[j]);
 118         }
 119     }
 120 }, "Test that navigator.languages reflects the accept languages value.");
 121
 122 test(function() {
 123     var previous = navigator.languages;
 124     assert_equals(navigator.languages, navigator.languages);
 125     assert_equals(navigator.languages, previous);
 126
 127     window.testRunner.setAcceptLanguages('fr-FR');
 128     assert_not_equals(navigator.languages, previous);
 129 }, "Test that navigator.languages caching behaviour.");
 130
 131 test(function() {
 132     // The region code should be uppercase.
 133     assert_equals(navigator.language, 'en-US');
 134 }, 'Test that the default navigator.language in the test environment.');
 135
 136 </script>
 137 </body>
 138 </html>