forked from jquery/jquery
/
core.js
1145 lines (893 loc) · 39.2 KB
/
core.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
module("core", { teardown: moduleTeardown });
test("Basic requirements", function() {
expect(7);
ok( Array.prototype.push, "Array.push()" );
ok( Function.prototype.apply, "Function.apply()" );
ok( document.getElementById, "getElementById" );
ok( document.getElementsByTagName, "getElementsByTagName" );
ok( RegExp, "RegExp" );
ok( jQuery, "jQuery" );
ok( $, "$" );
});
test("jQuery()", function() {
expect(29);
// Basic constructor's behavior
equals( jQuery().length, 0, "jQuery() === jQuery([])" );
equals( jQuery(undefined).length, 0, "jQuery(undefined) === jQuery([])" );
equals( jQuery(null).length, 0, "jQuery(null) === jQuery([])" );
equals( jQuery("").length, 0, "jQuery('') === jQuery([])" );
equals( jQuery("#").length, 0, "jQuery('#') === jQuery([])" );
var obj = jQuery("div");
equals( jQuery(obj).selector, "div", "jQuery(jQueryObj) == jQueryObj" );
// can actually yield more than one, when iframes are included, the window is an array as well
equals( jQuery(window).length, 1, "Correct number of elements generated for jQuery(window)" );
var main = jQuery("#qunit-fixture");
same( jQuery("div p", main).get(), q("sndp", "en", "sap"), "Basic selector with jQuery object as context" );
/*
// disabled since this test was doing nothing. i tried to fix it but i'm not sure
// what the expected behavior should even be. FF returns "\n" for the text node
// make sure this is handled
var crlfContainer = jQuery('<p>\r\n</p>');
var x = crlfContainer.contents().get(0).nodeValue;
equals( x, what???, "Check for \\r and \\n in jQuery()" );
*/
/* // Disabled until we add this functionality in
var pass = true;
try {
jQuery("<div>Testing</div>").appendTo(document.getElementById("iframe").contentDocument.body);
} catch(e){
pass = false;
}
ok( pass, "jQuery('<tag>') needs optional document parameter to ease cross-frame DOM wrangling, see #968" );*/
var code = jQuery("<code/>");
equals( code.length, 1, "Correct number of elements generated for code" );
equals( code.parent().length, 0, "Make sure that the generated HTML has no parent." );
var img = jQuery("<img/>");
equals( img.length, 1, "Correct number of elements generated for img" );
equals( img.parent().length, 0, "Make sure that the generated HTML has no parent." );
var div = jQuery("<div/><hr/><code/><b/>");
equals( div.length, 4, "Correct number of elements generated for div hr code b" );
equals( div.parent().length, 0, "Make sure that the generated HTML has no parent." );
equals( jQuery([1,2,3]).get(1), 2, "Test passing an array to the factory" );
equals( jQuery(document.body).get(0), jQuery("body").get(0), "Test passing an html node to the factory" );
var exec = false;
var elem = jQuery("<div/>", {
width: 10,
css: { paddingLeft:1, paddingRight:1 },
click: function(){ ok(exec, "Click executed."); },
text: "test",
"class": "test2",
id: "test3"
});
equals( elem[0].style.width, "10px", "jQuery() quick setter width");
equals( elem[0].style.paddingLeft, "1px", "jQuery quick setter css");
equals( elem[0].style.paddingRight, "1px", "jQuery quick setter css");
equals( elem[0].childNodes.length, 1, "jQuery quick setter text");
equals( elem[0].firstChild.nodeValue, "test", "jQuery quick setter text");
equals( elem[0].className, "test2", "jQuery() quick setter class");
equals( elem[0].id, "test3", "jQuery() quick setter id");
exec = true;
elem.click();
// manually clean up detached elements
elem.remove();
for ( var i = 0; i < 3; ++i ) {
elem = jQuery("<input type='text' value='TEST' />");
}
equals( elem[0].defaultValue, "TEST", "Ensure cached nodes are cloned properly (Bug #6655)" );
// manually clean up detached elements
elem.remove();
equals( jQuery(" <div/> ").length, 1, "Make sure whitespace is trimmed." );
equals( jQuery(" a<div/>b ").length, 1, "Make sure whitespace and other characters are trimmed." );
var long = "";
for ( var i = 0; i < 128; i++ ) {
long += "12345678";
}
equals( jQuery(" <div>" + long + "</div> ").length, 1, "Make sure whitespace is trimmed on long strings." );
equals( jQuery(" a<div>" + long + "</div>b ").length, 1, "Make sure whitespace and other characters are trimmed on long strings." );
});
test("selector state", function() {
expect(31);
var test;
test = jQuery(undefined);
equals( test.selector, "", "Empty jQuery Selector" );
equals( test.context, undefined, "Empty jQuery Context" );
test = jQuery(document);
equals( test.selector, "", "Document Selector" );
equals( test.context, document, "Document Context" );
test = jQuery(document.body);
equals( test.selector, "", "Body Selector" );
equals( test.context, document.body, "Body Context" );
test = jQuery("#qunit-fixture");
equals( test.selector, "#qunit-fixture", "#qunit-fixture Selector" );
equals( test.context, document, "#qunit-fixture Context" );
test = jQuery("#notfoundnono");
equals( test.selector, "#notfoundnono", "#notfoundnono Selector" );
equals( test.context, document, "#notfoundnono Context" );
test = jQuery("#qunit-fixture", document);
equals( test.selector, "#qunit-fixture", "#qunit-fixture Selector" );
equals( test.context, document, "#qunit-fixture Context" );
test = jQuery("#qunit-fixture", document.body);
equals( test.selector, "#qunit-fixture", "#qunit-fixture Selector" );
equals( test.context, document.body, "#qunit-fixture Context" );
// Test cloning
test = jQuery(test);
equals( test.selector, "#qunit-fixture", "#qunit-fixture Selector" );
equals( test.context, document.body, "#qunit-fixture Context" );
test = jQuery(document.body).find("#qunit-fixture");
equals( test.selector, "#qunit-fixture", "#qunit-fixture find Selector" );
equals( test.context, document.body, "#qunit-fixture find Context" );
test = jQuery("#qunit-fixture").filter("div");
equals( test.selector, "#qunit-fixture.filter(div)", "#qunit-fixture filter Selector" );
equals( test.context, document, "#qunit-fixture filter Context" );
test = jQuery("#qunit-fixture").not("div");
equals( test.selector, "#qunit-fixture.not(div)", "#qunit-fixture not Selector" );
equals( test.context, document, "#qunit-fixture not Context" );
test = jQuery("#qunit-fixture").filter("div").not("div");
equals( test.selector, "#qunit-fixture.filter(div).not(div)", "#qunit-fixture filter, not Selector" );
equals( test.context, document, "#qunit-fixture filter, not Context" );
test = jQuery("#qunit-fixture").filter("div").not("div").end();
equals( test.selector, "#qunit-fixture.filter(div)", "#qunit-fixture filter, not, end Selector" );
equals( test.context, document, "#qunit-fixture filter, not, end Context" );
test = jQuery("#qunit-fixture").parent("body");
equals( test.selector, "#qunit-fixture.parent(body)", "#qunit-fixture parent Selector" );
equals( test.context, document, "#qunit-fixture parent Context" );
test = jQuery("#qunit-fixture").eq(0);
equals( test.selector, "#qunit-fixture.slice(0,1)", "#qunit-fixture eq Selector" );
equals( test.context, document, "#qunit-fixture eq Context" );
var d = "<div />";
equals(
jQuery(d).appendTo(jQuery(d)).selector,
jQuery(d).appendTo(d).selector,
"manipulation methods make same selector for jQuery objects"
);
});
test( "globalEval", function() {
expect( 3 );
jQuery.globalEval( "var globalEvalTest = true;" );
ok( window.globalEvalTest, "Test variable declarations are global" );
window.globalEvalTest = false;
jQuery.globalEval( "globalEvalTest = true;" );
ok( window.globalEvalTest, "Test variable assignments are global" );
window.globalEvalTest = false;
jQuery.globalEval( "this.globalEvalTest = true;" );
ok( window.globalEvalTest, "Test context (this) is the window object" );
window.globalEvalTest = undefined;
});
if ( !isLocal ) {
test("browser", function() {
stop();
jQuery.get("data/ua.txt", function(data){
var uas = data.split("\n");
expect( (uas.length - 1) * 2 );
jQuery.each(uas, function(){
var parts = this.split("\t");
if ( parts[2] ) {
var ua = jQuery.uaMatch( parts[2] );
equals( ua.browser, parts[0], "Checking browser for " + parts[2] );
equals( ua.version, parts[1], "Checking version string for " + parts[2] );
}
});
start();
});
});
}
test("noConflict", function() {
expect(7);
var $$ = jQuery;
equals( jQuery, jQuery.noConflict(), "noConflict returned the jQuery object" );
equals( jQuery, $$, "Make sure jQuery wasn't touched." );
equals( $, original$, "Make sure $ was reverted." );
jQuery = $ = $$;
equals( jQuery.noConflict(true), $$, "noConflict returned the jQuery object" );
equals( jQuery, originaljQuery, "Make sure jQuery was reverted." );
equals( $, original$, "Make sure $ was reverted." );
ok( $$("#qunit-fixture").html("test"), "Make sure that jQuery still works." );
jQuery = $$;
});
test("trim", function() {
expect(9);
var nbsp = String.fromCharCode(160);
equals( jQuery.trim("hello "), "hello", "trailing space" );
equals( jQuery.trim(" hello"), "hello", "leading space" );
equals( jQuery.trim(" hello "), "hello", "space on both sides" );
equals( jQuery.trim(" " + nbsp + "hello " + nbsp + " "), "hello", " " );
equals( jQuery.trim(), "", "Nothing in." );
equals( jQuery.trim( undefined ), "", "Undefined" );
equals( jQuery.trim( null ), "", "Null" );
equals( jQuery.trim( 5 ), "5", "Number" );
equals( jQuery.trim( false ), "false", "Boolean" );
});
test("type", function() {
expect(23);
equals( jQuery.type(null), "null", "null" );
equals( jQuery.type(undefined), "undefined", "undefined" );
equals( jQuery.type(true), "boolean", "Boolean" );
equals( jQuery.type(false), "boolean", "Boolean" );
equals( jQuery.type(Boolean(true)), "boolean", "Boolean" );
equals( jQuery.type(0), "number", "Number" );
equals( jQuery.type(1), "number", "Number" );
equals( jQuery.type(Number(1)), "number", "Number" );
equals( jQuery.type(""), "string", "String" );
equals( jQuery.type("a"), "string", "String" );
equals( jQuery.type(String("a")), "string", "String" );
equals( jQuery.type({}), "object", "Object" );
equals( jQuery.type(/foo/), "regexp", "RegExp" );
equals( jQuery.type(new RegExp("asdf")), "regexp", "RegExp" );
equals( jQuery.type([1]), "array", "Array" );
equals( jQuery.type(new Date()), "date", "Date" );
equals( jQuery.type(new Function("return;")), "function", "Function" );
equals( jQuery.type(function(){}), "function", "Function" );
equals( jQuery.type(window), "object", "Window" );
equals( jQuery.type(document), "object", "Document" );
equals( jQuery.type(document.body), "object", "Element" );
equals( jQuery.type(document.createTextNode("foo")), "object", "TextNode" );
equals( jQuery.type(document.getElementsByTagName("*")), "object", "NodeList" );
});
test("isPlainObject", function() {
expect(14);
stop();
// The use case that we want to match
ok(jQuery.isPlainObject({}), "{}");
// Not objects shouldn't be matched
ok(!jQuery.isPlainObject(""), "string");
ok(!jQuery.isPlainObject(0) && !jQuery.isPlainObject(1), "number");
ok(!jQuery.isPlainObject(true) && !jQuery.isPlainObject(false), "boolean");
ok(!jQuery.isPlainObject(null), "null");
ok(!jQuery.isPlainObject(undefined), "undefined");
// Arrays shouldn't be matched
ok(!jQuery.isPlainObject([]), "array");
// Instantiated objects shouldn't be matched
ok(!jQuery.isPlainObject(new Date), "new Date");
var fn = function(){};
// Functions shouldn't be matched
ok(!jQuery.isPlainObject(fn), "fn");
// Again, instantiated objects shouldn't be matched
ok(!jQuery.isPlainObject(new fn), "new fn (no methods)");
// Makes the function a little more realistic
// (and harder to detect, incidentally)
fn.prototype = {someMethod: function(){}};
// Again, instantiated objects shouldn't be matched
ok(!jQuery.isPlainObject(new fn), "new fn");
// DOM Element
ok(!jQuery.isPlainObject(document.createElement("div")), "DOM Element");
// Window
ok(!jQuery.isPlainObject(window), "window");
try {
var iframe = document.createElement("iframe");
document.body.appendChild(iframe);
window.iframeDone = function(otherObject){
// Objects from other windows should be matched
ok(jQuery.isPlainObject(new otherObject), "new otherObject");
document.body.removeChild( iframe );
start();
};
var doc = iframe.contentDocument || iframe.contentWindow.document;
doc.open();
doc.write("<body onload='window.parent.iframeDone(Object);'>");
doc.close();
} catch(e) {
document.body.removeChild( iframe );
ok(true, "new otherObject - iframes not supported");
start();
}
});
test("isFunction", function() {
expect(19);
// Make sure that false values return false
ok( !jQuery.isFunction(), "No Value" );
ok( !jQuery.isFunction( null ), "null Value" );
ok( !jQuery.isFunction( undefined ), "undefined Value" );
ok( !jQuery.isFunction( "" ), "Empty String Value" );
ok( !jQuery.isFunction( 0 ), "0 Value" );
// Check built-ins
// Safari uses "(Internal Function)"
ok( jQuery.isFunction(String), "String Function("+String+")" );
ok( jQuery.isFunction(Array), "Array Function("+Array+")" );
ok( jQuery.isFunction(Object), "Object Function("+Object+")" );
ok( jQuery.isFunction(Function), "Function Function("+Function+")" );
// When stringified, this could be misinterpreted
var mystr = "function";
ok( !jQuery.isFunction(mystr), "Function String" );
// When stringified, this could be misinterpreted
var myarr = [ "function" ];
ok( !jQuery.isFunction(myarr), "Function Array" );
// When stringified, this could be misinterpreted
var myfunction = { "function": "test" };
ok( !jQuery.isFunction(myfunction), "Function Object" );
// Make sure normal functions still work
var fn = function(){};
ok( jQuery.isFunction(fn), "Normal Function" );
var obj = document.createElement("object");
// Firefox says this is a function
ok( !jQuery.isFunction(obj), "Object Element" );
// IE says this is an object
// Since 1.3, this isn't supported (#2968)
//ok( jQuery.isFunction(obj.getAttribute), "getAttribute Function" );
var nodes = document.body.childNodes;
// Safari says this is a function
ok( !jQuery.isFunction(nodes), "childNodes Property" );
var first = document.body.firstChild;
// Normal elements are reported ok everywhere
ok( !jQuery.isFunction(first), "A normal DOM Element" );
var input = document.createElement("input");
input.type = "text";
document.body.appendChild( input );
// IE says this is an object
// Since 1.3, this isn't supported (#2968)
//ok( jQuery.isFunction(input.focus), "A default function property" );
document.body.removeChild( input );
var a = document.createElement("a");
a.href = "some-function";
document.body.appendChild( a );
// This serializes with the word 'function' in it
ok( !jQuery.isFunction(a), "Anchor Element" );
document.body.removeChild( a );
// Recursive function calls have lengths and array-like properties
function callme(callback){
function fn(response){
callback(response);
}
ok( jQuery.isFunction(fn), "Recursive Function Call" );
fn({ some: "data" });
};
callme(function(){
callme(function(){});
});
});
test("isXMLDoc - HTML", function() {
expect(4);
ok( !jQuery.isXMLDoc( document ), "HTML document" );
ok( !jQuery.isXMLDoc( document.documentElement ), "HTML documentElement" );
ok( !jQuery.isXMLDoc( document.body ), "HTML Body Element" );
var iframe = document.createElement("iframe");
document.body.appendChild( iframe );
try {
var body = jQuery(iframe).contents()[0];
try {
ok( !jQuery.isXMLDoc( body ), "Iframe body element" );
} catch(e) {
ok( false, "Iframe body element exception" );
}
} catch(e) {
ok( true, "Iframe body element - iframe not working correctly" );
}
document.body.removeChild( iframe );
});
if ( !isLocal ) {
test("isXMLDoc - XML", function() {
expect(3);
stop();
jQuery.get("data/dashboard.xml", function(xml) {
ok( jQuery.isXMLDoc( xml ), "XML document" );
ok( jQuery.isXMLDoc( xml.documentElement ), "XML documentElement" );
ok( jQuery.isXMLDoc( jQuery("tab", xml)[0] ), "XML Tab Element" );
start();
});
});
}
test("isWindow", function() {
expect( 12 );
ok( jQuery.isWindow(window), "window" );
ok( !jQuery.isWindow(), "empty" );
ok( !jQuery.isWindow(null), "null" );
ok( !jQuery.isWindow(undefined), "undefined" );
ok( !jQuery.isWindow(document), "document" );
ok( !jQuery.isWindow(document.documentElement), "documentElement" );
ok( !jQuery.isWindow(""), "string" );
ok( !jQuery.isWindow(1), "number" );
ok( !jQuery.isWindow(true), "boolean" );
ok( !jQuery.isWindow({}), "object" );
// HMMM
// ok( !jQuery.isWindow({ setInterval: function(){} }), "fake window" );
ok( !jQuery.isWindow(/window/), "regexp" );
ok( !jQuery.isWindow(function(){}), "function" );
});
test("jQuery('html')", function() {
expect(18);
QUnit.reset();
jQuery.foo = false;
var s = jQuery("<script>jQuery.foo='test';</script>")[0];
ok( s, "Creating a script" );
ok( !jQuery.foo, "Make sure the script wasn't executed prematurely" );
jQuery("body").append("<script>jQuery.foo='test';</script>");
ok( jQuery.foo, "Executing a scripts contents in the right context" );
// Test multi-line HTML
var div = jQuery("<div>\r\nsome text\n<p>some p</p>\nmore text\r\n</div>")[0];
equals( div.nodeName.toUpperCase(), "DIV", "Make sure we're getting a div." );
equals( div.firstChild.nodeType, 3, "Text node." );
equals( div.lastChild.nodeType, 3, "Text node." );
equals( div.childNodes[1].nodeType, 1, "Paragraph." );
equals( div.childNodes[1].firstChild.nodeType, 3, "Paragraph text." );
QUnit.reset();
ok( jQuery("<link rel='stylesheet'/>")[0], "Creating a link" );
ok( !jQuery("<script/>")[0].parentNode, "Create a script" );
ok( jQuery("<input/>").attr("type", "hidden"), "Create an input and set the type." );
var j = jQuery("<span>hi</span> there <!-- mon ami -->");
ok( j.length >= 2, "Check node,textnode,comment creation (some browsers delete comments)" );
ok( !jQuery("<option>test</option>")[0].selected, "Make sure that options are auto-selected #2050" );
ok( jQuery("<div></div>")[0], "Create a div with closing tag." );
ok( jQuery("<table></table>")[0], "Create a table with closing tag." );
// Test very large html string #7990
var i;
var li = "<li>very large html string</li>";
var html = ["<ul>"];
for ( i = 0; i < 50000; i += 1 ) {
html.push(li);
}
html.push("</ul>");
html = jQuery(html.join(""))[0];
equals( html.nodeName.toUpperCase(), "UL");
equals( html.firstChild.nodeName.toUpperCase(), "LI");
equals( html.childNodes.length, 50000 );
});
test("jQuery('html', context)", function() {
expect(1);
var $div = jQuery("<div/>")[0];
var $span = jQuery("<span/>", $div);
equals($span.length, 1, "Verify a span created with a div context works, #1763");
});
if ( !isLocal ) {
test("jQuery(selector, xml).text(str) - Loaded via XML document", function() {
expect(2);
stop();
jQuery.get("data/dashboard.xml", function(xml) {
// tests for #1419 where IE was a problem
var tab = jQuery("tab", xml).eq(0);
equals( tab.text(), "blabla", "Verify initial text correct" );
tab.text("newtext");
equals( tab.text(), "newtext", "Verify new text correct" );
start();
});
});
}
test("end()", function() {
expect(3);
equals( "Yahoo", jQuery("#yahoo").parent().end().text(), "Check for end" );
ok( jQuery("#yahoo").end(), "Check for end with nothing to end" );
var x = jQuery("#yahoo");
x.parent();
equals( "Yahoo", jQuery("#yahoo").text(), "Check for non-destructive behaviour" );
});
test("length", function() {
expect(1);
equals( jQuery("#qunit-fixture p").length, 6, "Get Number of Elements Found" );
});
test("size()", function() {
expect(1);
equals( jQuery("#qunit-fixture p").size(), 6, "Get Number of Elements Found" );
});
test("get()", function() {
expect(1);
same( jQuery("#qunit-fixture p").get(), q("firstp","ap","sndp","en","sap","first"), "Get All Elements" );
});
test("toArray()", function() {
expect(1);
same( jQuery("#qunit-fixture p").toArray(),
q("firstp","ap","sndp","en","sap","first"),
"Convert jQuery object to an Array" )
})
test("get(Number)", function() {
expect(2);
equals( jQuery("#qunit-fixture p").get(0), document.getElementById("firstp"), "Get A Single Element" );
strictEqual( jQuery("#firstp").get(1), undefined, "Try get with index larger elements count" );
});
test("get(-Number)",function() {
expect(2);
equals( jQuery("p").get(-1), document.getElementById("first"), "Get a single element with negative index" );
strictEqual( jQuery("#firstp").get(-2), undefined, "Try get with index negative index larger then elements count" );
})
test("each(Function)", function() {
expect(1);
var div = jQuery("div");
div.each(function(){this.foo = "zoo";});
var pass = true;
for ( var i = 0; i < div.size(); i++ ) {
if ( div.get(i).foo != "zoo" ) pass = false;
}
ok( pass, "Execute a function, Relative" );
});
test("slice()", function() {
expect(7);
var $links = jQuery("#ap a");
same( $links.slice(1,2).get(), q("groups"), "slice(1,2)" );
same( $links.slice(1).get(), q("groups", "anchor1", "mark"), "slice(1)" );
same( $links.slice(0,3).get(), q("google", "groups", "anchor1"), "slice(0,3)" );
same( $links.slice(-1).get(), q("mark"), "slice(-1)" );
same( $links.eq(1).get(), q("groups"), "eq(1)" );
same( $links.eq("2").get(), q("anchor1"), "eq('2')" );
same( $links.eq(-1).get(), q("mark"), "eq(-1)" );
});
test("first()/last()", function() {
expect(4);
var $links = jQuery("#ap a"), $none = jQuery("asdf");
same( $links.first().get(), q("google"), "first()" );
same( $links.last().get(), q("mark"), "last()" );
same( $none.first().get(), [], "first() none" );
same( $none.last().get(), [], "last() none" );
});
test("map()", function() {
expect(8);
same(
jQuery("#ap").map(function(){
return jQuery(this).find("a").get();
}).get(),
q("google", "groups", "anchor1", "mark"),
"Array Map"
);
same(
jQuery("#ap > a").map(function(){
return this.parentNode;
}).get(),
q("ap","ap","ap"),
"Single Map"
);
//for #2616
var keys = jQuery.map( {a:1,b:2}, function( v, k ){
return k;
});
equals( keys.join(""), "ab", "Map the keys from a hash to an array" );
var values = jQuery.map( {a:1,b:2}, function( v, k ){
return v;
});
equals( values.join(""), "12", "Map the values from a hash to an array" );
// object with length prop
var values = jQuery.map( {a:1,b:2, length:3}, function( v, k ){
return v;
});
equals( values.join(""), "123", "Map the values from a hash with a length property to an array" );
var scripts = document.getElementsByTagName("script");
var mapped = jQuery.map( scripts, function( v, k ){
return v;
});
equals( mapped.length, scripts.length, "Map an array(-like) to a hash" );
var nonsense = document.getElementsByTagName("asdf");
var mapped = jQuery.map( nonsense, function( v, k ){
return v;
});
equals( mapped.length, nonsense.length, "Map an empty array(-like) to a hash" );
var flat = jQuery.map( Array(4), function( v, k ){
return k % 2 ? k : [k,k,k];//try mixing array and regular returns
});
equals( flat.join(""), "00012223", "try the new flatten technique(#2616)" );
});
test("jQuery.merge()", function() {
expect(8);
var parse = jQuery.merge;
same( parse([],[]), [], "Empty arrays" );
same( parse([1],[2]), [1,2], "Basic" );
same( parse([1,2],[3,4]), [1,2,3,4], "Basic" );
same( parse([1,2],[]), [1,2], "Second empty" );
same( parse([],[1,2]), [1,2], "First empty" );
// Fixed at [5998], #3641
same( parse([-2,-1], [0,1,2]), [-2,-1,0,1,2], "Second array including a zero (falsy)");
// After fixing #5527
same( parse([], [null, undefined]), [null, undefined], "Second array including null and undefined values");
same( parse({length:0}, [1,2]), {length:2, 0:1, 1:2}, "First array like");
});
test("jQuery.extend(Object, Object)", function() {
expect(28);
var settings = { xnumber1: 5, xnumber2: 7, xstring1: "peter", xstring2: "pan" },
options = { xnumber2: 1, xstring2: "x", xxx: "newstring" },
optionsCopy = { xnumber2: 1, xstring2: "x", xxx: "newstring" },
merged = { xnumber1: 5, xnumber2: 1, xstring1: "peter", xstring2: "x", xxx: "newstring" },
deep1 = { foo: { bar: true } },
deep1copy = { foo: { bar: true } },
deep2 = { foo: { baz: true }, foo2: document },
deep2copy = { foo: { baz: true }, foo2: document },
deepmerged = { foo: { bar: true, baz: true }, foo2: document },
arr = [1, 2, 3],
nestedarray = { arr: arr };
jQuery.extend(settings, options);
same( settings, merged, "Check if extended: settings must be extended" );
same( options, optionsCopy, "Check if not modified: options must not be modified" );
jQuery.extend(settings, null, options);
same( settings, merged, "Check if extended: settings must be extended" );
same( options, optionsCopy, "Check if not modified: options must not be modified" );
jQuery.extend(true, deep1, deep2);
same( deep1.foo, deepmerged.foo, "Check if foo: settings must be extended" );
same( deep2.foo, deep2copy.foo, "Check if not deep2: options must not be modified" );
equals( deep1.foo2, document, "Make sure that a deep clone was not attempted on the document" );
ok( jQuery.extend(true, {}, nestedarray).arr !== arr, "Deep extend of object must clone child array" );
// #5991
ok( jQuery.isArray( jQuery.extend(true, { arr: {} }, nestedarray).arr ), "Cloned array heve to be an Array" );
ok( jQuery.isPlainObject( jQuery.extend(true, { arr: arr }, { arr: {} }).arr ), "Cloned object heve to be an plain object" );
var empty = {};
var optionsWithLength = { foo: { length: -1 } };
jQuery.extend(true, empty, optionsWithLength);
same( empty.foo, optionsWithLength.foo, "The length property must copy correctly" );
empty = {};
var optionsWithDate = { foo: { date: new Date } };
jQuery.extend(true, empty, optionsWithDate);
same( empty.foo, optionsWithDate.foo, "Dates copy correctly" );
var myKlass = function() {};
var customObject = new myKlass();
var optionsWithCustomObject = { foo: { date: customObject } };
empty = {};
jQuery.extend(true, empty, optionsWithCustomObject);
ok( empty.foo && empty.foo.date === customObject, "Custom objects copy correctly (no methods)" );
// Makes the class a little more realistic
myKlass.prototype = { someMethod: function(){} };
empty = {};
jQuery.extend(true, empty, optionsWithCustomObject);
ok( empty.foo && empty.foo.date === customObject, "Custom objects copy correctly" );
var ret = jQuery.extend(true, { foo: 4 }, { foo: new Number(5) } );
ok( ret.foo == 5, "Wrapped numbers copy correctly" );
var nullUndef;
nullUndef = jQuery.extend({}, options, { xnumber2: null });
ok( nullUndef.xnumber2 === null, "Check to make sure null values are copied");
nullUndef = jQuery.extend({}, options, { xnumber2: undefined });
ok( nullUndef.xnumber2 === options.xnumber2, "Check to make sure undefined values are not copied");
nullUndef = jQuery.extend({}, options, { xnumber0: null });
ok( nullUndef.xnumber0 === null, "Check to make sure null values are inserted");
var target = {};
var recursive = { foo:target, bar:5 };
jQuery.extend(true, target, recursive);
same( target, { bar:5 }, "Check to make sure a recursive obj doesn't go never-ending loop by not copying it over" );
var ret = jQuery.extend(true, { foo: [] }, { foo: [0] } ); // 1907
equals( ret.foo.length, 1, "Check to make sure a value with coersion 'false' copies over when necessary to fix #1907" );
var ret = jQuery.extend(true, { foo: "1,2,3" }, { foo: [1, 2, 3] } );
ok( typeof ret.foo != "string", "Check to make sure values equal with coersion (but not actually equal) overwrite correctly" );
var ret = jQuery.extend(true, { foo:"bar" }, { foo:null } );
ok( typeof ret.foo !== "undefined", "Make sure a null value doesn't crash with deep extend, for #1908" );
var obj = { foo:null };
jQuery.extend(true, obj, { foo:"notnull" } );
equals( obj.foo, "notnull", "Make sure a null value can be overwritten" );
function func() {}
jQuery.extend(func, { key: "value" } );
equals( func.key, "value", "Verify a function can be extended" );
var defaults = { xnumber1: 5, xnumber2: 7, xstring1: "peter", xstring2: "pan" },
defaultsCopy = { xnumber1: 5, xnumber2: 7, xstring1: "peter", xstring2: "pan" },
options1 = { xnumber2: 1, xstring2: "x" },
options1Copy = { xnumber2: 1, xstring2: "x" },
options2 = { xstring2: "xx", xxx: "newstringx" },
options2Copy = { xstring2: "xx", xxx: "newstringx" },
merged2 = { xnumber1: 5, xnumber2: 1, xstring1: "peter", xstring2: "xx", xxx: "newstringx" };
var settings = jQuery.extend({}, defaults, options1, options2);
same( settings, merged2, "Check if extended: settings must be extended" );
same( defaults, defaultsCopy, "Check if not modified: options1 must not be modified" );
same( options1, options1Copy, "Check if not modified: options1 must not be modified" );
same( options2, options2Copy, "Check if not modified: options2 must not be modified" );
});
test("jQuery.each(Object,Function)", function() {
expect(14);
jQuery.each( [0,1,2], function(i, n){
equals( i, n, "Check array iteration" );
});
jQuery.each( [5,6,7], function(i, n){
equals( i, n - 5, "Check array iteration" );
});
jQuery.each( { name: "name", lang: "lang" }, function(i, n){
equals( i, n, "Check object iteration" );
});
var total = 0;
jQuery.each([1,2,3], function(i,v){ total += v; });
equals( total, 6, "Looping over an array" );
total = 0;
jQuery.each([1,2,3], function(i,v){ total += v; if ( i == 1 ) return false; });
equals( total, 3, "Looping over an array, with break" );
total = 0;
jQuery.each({"a":1,"b":2,"c":3}, function(i,v){ total += v; });
equals( total, 6, "Looping over an object" );
total = 0;
jQuery.each({"a":3,"b":3,"c":3}, function(i,v){ total += v; return false; });
equals( total, 3, "Looping over an object, with break" );
var f = function(){};
f.foo = "bar";
jQuery.each(f, function(i){
f[i] = "baz";
});
equals( "baz", f.foo, "Loop over a function" );
var stylesheet_count = 0;
jQuery.each(document.styleSheets, function(i){
stylesheet_count++;
});
equals(stylesheet_count, 2, "should not throw an error in IE while looping over document.styleSheets and return proper amount");
});
test("jQuery.makeArray", function(){
expect(17);
equals( jQuery.makeArray(jQuery("html>*"))[0].nodeName.toUpperCase(), "HEAD", "Pass makeArray a jQuery object" );
equals( jQuery.makeArray(document.getElementsByName("PWD")).slice(0,1)[0].name, "PWD", "Pass makeArray a nodelist" );
equals( (function(){ return jQuery.makeArray(arguments); })(1,2).join(""), "12", "Pass makeArray an arguments array" );
equals( jQuery.makeArray([1,2,3]).join(""), "123", "Pass makeArray a real array" );
equals( jQuery.makeArray().length, 0, "Pass nothing to makeArray and expect an empty array" );
equals( jQuery.makeArray( 0 )[0], 0 , "Pass makeArray a number" );
equals( jQuery.makeArray( "foo" )[0], "foo", "Pass makeArray a string" );
equals( jQuery.makeArray( true )[0].constructor, Boolean, "Pass makeArray a boolean" );
equals( jQuery.makeArray( document.createElement("div") )[0].nodeName.toUpperCase(), "DIV", "Pass makeArray a single node" );
equals( jQuery.makeArray( {length:2, 0:"a", 1:"b"} ).join(""), "ab", "Pass makeArray an array like map (with length)" );
ok( !!jQuery.makeArray( document.documentElement.childNodes ).slice(0,1)[0].nodeName, "Pass makeArray a childNodes array" );
// function, is tricky as it has length
equals( jQuery.makeArray( function(){ return 1;} )[0](), 1, "Pass makeArray a function" );
//window, also has length
equals( jQuery.makeArray(window)[0], window, "Pass makeArray the window" );
equals( jQuery.makeArray(/a/)[0].constructor, RegExp, "Pass makeArray a regex" );
ok( jQuery.makeArray(document.getElementById("form")).length >= 13, "Pass makeArray a form (treat as elements)" );
// For #5610
same( jQuery.makeArray({length: "0"}), [], "Make sure object is coerced properly.");
same( jQuery.makeArray({length: "5"}), [], "Make sure object is coerced properly.");
});
test("jQuery.isEmptyObject", function(){
expect(2);
equals(true, jQuery.isEmptyObject({}), "isEmptyObject on empty object literal" );
equals(false, jQuery.isEmptyObject({a:1}), "isEmptyObject on non-empty object literal" );
// What about this ?
// equals(true, jQuery.isEmptyObject(null), "isEmptyObject on null" );
});
test("jQuery.proxy", function(){
expect(7);
var test = function(){ equals( this, thisObject, "Make sure that scope is set properly." ); };
var thisObject = { foo: "bar", method: test };
// Make sure normal works
test.call( thisObject );
// Basic scoping
jQuery.proxy( test, thisObject )();
// Another take on it
jQuery.proxy( thisObject, "method" )();
// Make sure it doesn't freak out
equals( jQuery.proxy( null, thisObject ), undefined, "Make sure no function was returned." );
// Partial application
var test2 = function( a ){ equals( a, "pre-applied", "Ensure arguments can be pre-applied." ); };
jQuery.proxy( test2, null, "pre-applied" )();
// Partial application w/ normal arguments
var test3 = function( a, b ){ equals( b, "normal", "Ensure arguments can be pre-applied and passed as usual." ); };
jQuery.proxy( test3, null, "pre-applied" )( "normal" );
// Test old syntax
var test4 = { meth: function( a ){ equals( a, "boom", "Ensure old syntax works." ); } };
jQuery.proxy( test4, "meth" )( "boom" );
});
test("jQuery.parseJSON", function(){
expect(8);
equals( jQuery.parseJSON(), null, "Nothing in, null out." );
equals( jQuery.parseJSON( null ), null, "Nothing in, null out." );
equals( jQuery.parseJSON( "" ), null, "Nothing in, null out." );
same( jQuery.parseJSON("{}"), {}, "Plain object parsing." );
same( jQuery.parseJSON("{\"test\":1}"), {"test":1}, "Plain object parsing." );
same( jQuery.parseJSON("\n{\"test\":1}"), {"test":1}, "Make sure leading whitespaces are handled." );
try {
jQuery.parseJSON("{a:1}");
ok( false, "Test malformed JSON string." );
} catch( e ) {
ok( true, "Test malformed JSON string." );
}
try {
jQuery.parseJSON("{'a':1}");
ok( false, "Test malformed JSON string." );
} catch( e ) {
ok( true, "Test malformed JSON string." );
}
});
test("jQuery.parseXML", 4, function(){
var xml, tmp;
try {
xml = jQuery.parseXML( "<p>A <b>well-formed</b> xml string</p>" );
tmp = xml.getElementsByTagName( "p" )[ 0 ];
ok( !!tmp, "<p> present in document" );
tmp = tmp.getElementsByTagName( "b" )[ 0 ];
ok( !!tmp, "<b> present in document" );
strictEqual( tmp.childNodes[ 0 ].nodeValue, "well-formed", "<b> text is as expected" );
} catch (e) {
strictEqual( e, undefined, "unexpected error" );
}
try {
xml = jQuery.parseXML( "<p>Not a <<b>well-formed</b> xml string</p>" );