tests/qunit/suites/resources/mediawiki/mediawiki.jscompat.test.js

   1 /**
   2  * Some misc JavaScript compatibility tests,
   3  * just to make sure the environments we run in are consistent.
   4  */
   5 ( function ( $ ) {
   6         QUnit.module( 'mediawiki.jscompat', QUnit.newMwEnvironment() );
   7
   8         QUnit.test( 'Variable with Unicode letter in name', 3, function ( assert ) {
   9                 var orig, ŝablono;
  10
  11                 orig = 'some token';
  12                 ŝablono = orig;
  13
  14                 assert.deepEqual( ŝablono, orig, 'ŝablono' );
  15                 assert.deepEqual( \u015dablono, orig, '\\u015dablono' );
  16                 assert.deepEqual( \u015Dablono, orig, '\\u015Dablono' );
  17         } );
  18
  19         /*
  20         // Not that we need this. ;)
  21         // This fails on IE 6-8
  22         // Works on IE 9, Firefox 6, Chrome 14
  23         QUnit.test( 'Keyword workaround: "if" as variable name using Unicode escapes', function ( assert ) {
  24                 var orig = "another token";
  25                 \u0069\u0066 = orig;
  26                 assert.deepEqual( \u0069\u0066, orig, '\\u0069\\u0066' );
  27         });
  28         */
  29
  30         /*
  31         // Not that we need this. ;)
  32         // This fails on IE 6-9
  33         // Works on Firefox 6, Chrome 14
  34         QUnit.test( 'Keyword workaround: "if" as member variable name using Unicode escapes', function ( assert ) {
  35                 var orig = "another token";
  36                 var foo = {};
  37                 foo.\u0069\u0066 = orig;
  38                 assert.deepEqual( foo.\u0069\u0066, orig, 'foo.\\u0069\\u0066' );
  39         });
  40         */
  41
  42         QUnit.test( 'Stripping of single initial newline from textarea\'s literal contents (bug 12130)', function ( assert ) {
  43                 var maxn, n,
  44                         expected, $textarea;
  45
  46                 maxn = 4;
  47                 QUnit.expect( maxn * 2 );
  48
  49                 function repeat( str, n ) {
  50                         var out;
  51                         if ( n <= 0 ) {
  52                                 return '';
  53                         } else {
  54                                 out = [];
  55                                 out.length = n + 1;
  56                                 return out.join( str );
  57                         }
  58                 }
  59
  60                 for ( n = 0; n < maxn; n++ ) {
  61                         expected = repeat( '\n', n ) + 'some text';
  62
  63                         $textarea = $( '<textarea>\n' + expected + '</textarea>' );
  64                         assert.equal( $textarea.val(), expected, 'Expecting ' + n + ' newlines (HTML contained ' + ( n + 1 ) + ')' );
  65
  66                         $textarea = $( '<textarea>' ).val( expected );
  67                         assert.equal( $textarea.val(), expected, 'Expecting ' + n + ' newlines (from DOM set with ' + n + ')' );
  68                 }
  69         } );
  70 }( jQuery ) );