3 test("expando", function(){
6 equals("expando" in jQuery, true, "jQuery is exposing the expando");
10 equals( jQuery.expando in obj, false, "jQuery.data did not add an expando to the object" );
12 jQuery.data(obj, true);
13 equals( jQuery.expando in obj, false, "jQuery.data did not add an expando to the object" );
15 jQuery.data(obj, 'test');
16 equals( jQuery.expando in obj, false, "jQuery.data did not add an expando to the object" );
18 jQuery.data(obj, "foo", "bar");
19 equals( jQuery.expando in obj, true, "jQuery.data added an expando to the object" );
21 var id = obj[jQuery.expando];
22 equals( id in jQuery.cache, true, "jQuery.data added an entry to jQuery.cache" );
24 equals( jQuery.cache[id].foo, "bar", "jQuery.data worked correctly" );
27 test("jQuery.data", function() {
29 var div = jQuery("#foo")[0];
30 equals( jQuery.data(div, "test"), undefined, "Check for no data exists" );
32 jQuery.data(div, "test", "success");
33 equals( jQuery.data(div, "test"), "success", "Check for added data" );
35 var data = jQuery.data(div);
36 same( data, { "test": "success" }, "Return complete data set" );
38 jQuery.data(div, "test", "overwritten");
39 equals( jQuery.data(div, "test"), "overwritten", "Check for overwritten data" );
41 jQuery.data(div, "test", undefined);
42 equals( jQuery.data(div, "test"), "overwritten", "Check that data wasn't removed");
44 jQuery.data(div, "test", null);
45 ok( jQuery.data(div, "test") === null, "Check for null data");
47 jQuery.data(div, { "test": "in", "test2": "in2" });
48 equals( jQuery.data(div, "test"), "in", "Verify setting an object in data." );
49 equals( jQuery.data(div, "test2"), "in2", "Verify setting an object in data." );
52 test(".data()", function() {
55 var div = jQuery("#foo");
56 div.data("test", "success");
57 same( div.data(), {test: "success"}, "data() get the entire data object" )
60 test(".data(String) and .data(String, Object)", function() {
62 var div = jQuery("#foo");
63 equals( div.data("test"), undefined, "Check for no data exists" );
64 div.data("test", "success");
65 equals( div.data("test"), "success", "Check for added data" );
66 div.data("test", "overwritten");
67 equals( div.data("test"), "overwritten", "Check for overwritten data" );
68 div.data("test", undefined);
69 equals( div.data("test"), "overwritten", "Check that data wasn't removed");
70 div.data("test", null);
71 ok( div.data("test") === null, "Check for null data");
73 div.data("test", "overwritten");
74 var hits = {test:0}, gets = {test:0};
77 .bind("setData",function(e,key,value){ hits[key] += value; })
78 .bind("setData.foo",function(e,key,value){ hits[key] += value; })
79 .bind("getData",function(e,key){ gets[key] += 1; })
80 .bind("getData.foo",function(e,key){ gets[key] += 3; });
82 div.data("test.foo", 2);
83 equals( div.data("test"), "overwritten", "Check for original data" );
84 equals( div.data("test.foo"), 2, "Check for namespaced data" );
85 equals( div.data("test.bar"), "overwritten", "Check for unmatched namespace" );
86 equals( hits.test, 2, "Check triggered setter functions" );
87 equals( gets.test, 5, "Check triggered getter functions" );
93 equals( div.data("test"), 1, "Check for original data" );
94 equals( div.data("test.foo"), 2, "Check for namespaced data" );
95 equals( div.data("test.bar"), 1, "Check for unmatched namespace" );
96 equals( hits.test, 1, "Check triggered setter functions" );
97 equals( gets.test, 5, "Check triggered getter functions" );
103 .bind("getData",function(e,key){ return key + "root"; })
104 .bind("getData.foo",function(e,key){ return key + "foo"; });
106 equals( div.data("test"), "testroot", "Check for original data" );
107 equals( div.data("test.foo"), "testfoo", "Check for namespaced data" );
108 equals( div.data("test.bar"), "testroot", "Check for unmatched namespace" );
111 var $elem = jQuery({});
112 equals( $elem.data('nothing'), undefined, "Non-existent data returns undefined");
113 equals( $elem.data('null',null).data('null'), null, "null's are preserved");
114 equals( $elem.data('emptyString','').data('emptyString'), '', "Empty strings are preserved");
115 equals( $elem.data('false',false).data('false'), false, "false's are preserved");
121 test(".data(Object)", function() {
124 var div = jQuery("<div/>");
126 div.data({ "test": "in", "test2": "in2" });
127 equals( div.data("test"), "in", "Verify setting an object in data." );
128 equals( div.data("test2"), "in2", "Verify setting an object in data." );
131 test("jQuery.removeData", function() {
133 var div = jQuery("#foo")[0];
134 jQuery.data(div, "test", "testing");
135 jQuery.removeData(div, "test");
136 equals( jQuery.data(div, "test"), undefined, "Check removal of data" );
139 test(".removeData()", function() {
141 var div = jQuery("#foo");
142 div.data("test", "testing");
143 div.removeData("test");
144 equals( div.data("test"), undefined, "Check removal of data" );
146 div.data("test", "testing");
147 div.data("test.foo", "testing2");
148 div.removeData("test.bar");
149 equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
150 equals( div.data("test"), "testing", "Make sure data is intact" );
152 div.removeData("test");
153 equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
154 equals( div.data("test"), undefined, "Make sure data is intact" );
156 div.removeData("test.foo");
157 equals( div.data("test.foo"), undefined, "Make sure data is intact" );