QUnit test case to confirm consistent browser behavior with initial newlines inside...
[lhc/web/wiklou.git] / tests / qunit / suites / resources / mediawiki / mediawiki.jscompat.test.js
1 /* Some misc JavaScript compatibility tests, just to make sure the environments we run in are consistent */
2
3 module( 'mediawiki.jscompat' );
4
5 test( 'Variable with Unicode letter in name', function() {
6 expect(3);
7 var orig = "some token";
8 var ŝablono = orig;
9 deepEqual( ŝablono, orig, 'ŝablono' );
10 deepEqual( \u015dablono, orig, '\\u015dablono' );
11 deepEqual( \u015Dablono, orig, '\\u015Dablono' );
12 });
13
14 /*
15 // Not that we need this. ;)
16 // This fails on IE 6-8
17 // Works on IE 9, Firefox 6, Chrome 14
18 test( 'Keyword workaround: "if" as variable name using Unicode escapes', function() {
19 var orig = "another token";
20 \u0069\u0066 = orig;
21 deepEqual( \u0069\u0066, orig, '\\u0069\\u0066' );
22 });
23 */
24
25 /*
26 // Not that we need this. ;)
27 // This fails on IE 6-9
28 // Works on Firefox 6, Chrome 14
29 test( 'Keyword workaround: "if" as member variable name using Unicode escapes', function() {
30 var orig = "another token";
31 var foo = {};
32 foo.\u0069\u0066 = orig;
33 deepEqual( foo.\u0069\u0066, orig, 'foo.\\u0069\\u0066' );
34 });
35 */
36
37 test( 'Stripping of single initial newline from textarea\'s literal contents (bug 12130)', function() {
38 var maxn = 4;
39 expect(maxn * 2);
40
41 var repeat = function(str, n) {
42 if (n <= 0) {
43 return '';
44 } else {
45 var out = Array(n);
46 for (var i = 0; i < n; i++) {
47 out[i] = str;
48 }
49 return out.join('');
50 }
51 };
52
53 for (var n = 0; n < maxn; n++) {
54 var expected = repeat('\n', n) + 'some text';
55
56 var $textarea = $('<textarea>\n' + expected + '</textarea>');
57 equal($textarea.val(), expected, 'Expecting ' + n + ' newlines (HTML contained ' + (n + 1) + ')');
58
59 var $textarea2 = $('<textarea>').val(expected);
60 equal($textarea2.val(), expected, 'Expecting ' + n + ' newlines (from DOM set with ' + n + ')');
61 }
62 });