3 test("expando", function(){
6 equals("expando" in jQuery, true, "jQuery is exposing the expando");
9 equals( jQuery.data(obj), obj, "jQuery.data(obj) returns the object");
10 equals( jQuery.expando in obj, false, "jQuery.data(obj) did not add an expando to the object" );
13 jQuery.data(obj, 'test');
14 equals( jQuery.expando in obj, false, "jQuery.data(obj,key) did not add an expando to the object" );
17 jQuery.data(obj, "foo", "bar");
18 equals( jQuery.expando in obj, false, "jQuery.data(obj,key,value) did not add an expando to the object" );
19 equals( obj.foo, "bar", "jQuery.data(obj,key,value) sets fields directly on the object." );
22 test("jQuery.acceptData", function() {
25 ok( jQuery.acceptData( document ), "document" );
26 ok( jQuery.acceptData( document.documentElement ), "documentElement" );
27 ok( jQuery.acceptData( {} ), "object" );
28 ok( !jQuery.acceptData( document.createElement("embed") ), "embed" );
29 ok( !jQuery.acceptData( document.createElement("applet") ), "applet" );
31 var flash = document.createElement("object");
32 flash.setAttribute("classid", "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000");
33 ok( jQuery.acceptData( flash ), "flash" );
35 var applet = document.createElement("object");
36 applet.setAttribute("classid", "clsid:8AD9C840-044E-11D1-B3E9-00805F499D93");
37 ok( !jQuery.acceptData( applet ), "applet" );
40 test("jQuery.data", function() {
42 var div = document.createElement("div");
44 ok( jQuery.data(div, "test") === undefined, "Check for no data exists" );
46 jQuery.data(div, "test", "success");
47 equals( jQuery.data(div, "test"), "success", "Check for added data" );
49 ok( jQuery.data(div, "notexist") === undefined, "Check for no data exists" );
51 var data = jQuery.data(div);
52 same( data, { "test": "success" }, "Return complete data set" );
54 jQuery.data(div, "test", "overwritten");
55 equals( jQuery.data(div, "test"), "overwritten", "Check for overwritten data" );
57 jQuery.data(div, "test", undefined);
58 equals( jQuery.data(div, "test"), "overwritten", "Check that data wasn't removed");
60 jQuery.data(div, "test", null);
61 ok( jQuery.data(div, "test") === null, "Check for null data");
63 jQuery.data(div, "test3", "orig");
64 jQuery.data(div, { "test": "in", "test2": "in2" });
65 equals( jQuery.data(div, "test"), "in", "Verify setting an object in data" );
66 equals( jQuery.data(div, "test2"), "in2", "Verify setting an object in data" );
67 equals( jQuery.data(div, "test3"), "orig", "Verify original not overwritten" );
70 jQuery.data( obj, "prop", true );
72 ok( obj.prop, "Data is being stored on the object" );
73 equals( jQuery.data( obj, "prop" ), true, "Make sure the right value is retrieved" );
76 test(".data()", function() {
79 var div = jQuery("#foo");
80 strictEqual( div.data("foo"), undefined, "Make sure that missing result is undefined" );
82 div.data("test", "success");
83 same( div.data(), {test: "success"}, "data() get the entire data object" );
84 strictEqual( div.data("foo"), undefined, "Make sure that missing result is still undefined" );
86 var nodiv = jQuery("#unfound");
87 equals( nodiv.data(), null, "data() on empty set returns null" );
90 test(".data(String) and .data(String, Object)", function() {
92 var parent = jQuery("<div><div></div></div>"),
93 div = parent.children();
96 .bind("getData", function(){ ok( false, "getData bubbled." ) })
97 .bind("setData", function(){ ok( false, "setData bubbled." ) })
98 .bind("changeData", function(){ ok( false, "changeData bubbled." ) });
100 ok( div.data("test") === undefined, "Check for no data exists" );
102 div.data("test", "success");
103 equals( div.data("test"), "success", "Check for added data" );
105 div.data("test", "overwritten");
106 equals( div.data("test"), "overwritten", "Check for overwritten data" );
108 div.data("test", undefined);
109 equals( div.data("test"), "overwritten", "Check that data wasn't removed");
111 div.data("test", null);
112 ok( div.data("test") === null, "Check for null data");
114 ok( div.data("notexist") === undefined, "Check for no data exists" );
116 div.data("test", "overwritten");
117 var hits = {test:0}, gets = {test:0}, changes = {test:0, value:null};
120 function logChangeData(e,key,value) {
123 dataKey = dataKey + "." + e.namespace;
125 changes[key] += value;
126 changes.value = jQuery.data(e.target, dataKey);
130 .bind("setData",function(e,key,value){ hits[key] += value; })
131 .bind("setData.foo",function(e,key,value){ hits[key] += value; })
132 .bind("changeData",logChangeData)
133 .bind("changeData.foo",logChangeData)
134 .bind("getData",function(e,key){ gets[key] += 1; })
135 .bind("getData.foo",function(e,key){ gets[key] += 3; });
137 div.data("test.foo", 2);
138 equals( div.data("test"), "overwritten", "Check for original data" );
139 equals( div.data("test.foo"), 2, "Check for namespaced data" );
140 equals( div.data("test.bar"), "overwritten", "Check for unmatched namespace" );
141 equals( hits.test, 2, "Check triggered setter functions" );
142 equals( gets.test, 5, "Check triggered getter functions" );
143 equals( changes.test, 2, "Check sets raise changeData");
144 equals( changes.value, 2, "Check changeData after data has been set" );
149 changes.value = null;
152 equals( div.data("test"), 1, "Check for original data" );
153 equals( div.data("test.foo"), 2, "Check for namespaced data" );
154 equals( div.data("test.bar"), 1, "Check for unmatched namespace" );
155 equals( hits.test, 1, "Check triggered setter functions" );
156 equals( gets.test, 5, "Check triggered getter functions" );
157 equals( changes.test, 1, "Check sets raise changeData" );
158 equals( changes.value, 1, "Check changeData after data has been set" );
161 .bind("getData",function(e,key){ return key + "root"; })
162 .bind("getData.foo",function(e,key){ return key + "foo"; });
164 equals( div.data("test"), "testroot", "Check for original data" );
165 equals( div.data("test.foo"), "testfoo", "Check for namespaced data" );
166 equals( div.data("test.bar"), "testroot", "Check for unmatched namespace" );
169 var $elem = jQuery({exists:true});
170 equals( $elem.data('nothing'), undefined, "Non-existent data returns undefined");
171 equals( $elem.data('null',null).data('null'), null, "null's are preserved");
172 equals( $elem.data('emptyString','').data('emptyString'), '', "Empty strings are preserved");
173 equals( $elem.data('false',false).data('false'), false, "false's are preserved");
174 equals( $elem.data('exists'), true, "Existing data is returned" );
178 ok( jQuery.isEmptyObject( $elem[0] ), "removeData clears the object" );
181 test("data-* attributes", function() {
183 var div = jQuery("<div>"),
184 child = jQuery("<div data-myobj='old data' data-ignored=\"DOM\"></div>");
186 equals( div.data("attr"), undefined, "Check for non-existing data-attr attribute" );
188 div.attr("data-attr", "exists");
189 equals( div.data("attr"), "exists", "Check for existing data-attr attribute" );
191 div.data("attr", "internal").attr("data-attr", "external");
192 equals( div.data("attr"), "internal", "Check for .data('attr') precedence (internal > external data-* attribute)" );
194 child.appendTo('#main');
195 equals( child.data("myobj"), "old data", "Value accessed from data-* attribute");
197 child.data("myobj", "replaced");
198 equals( child.data("myobj"), "replaced", "Original data overwritten");
200 child.data("ignored", "cache");
201 equals( child.data("ignored"), "cache", "Cached data used before DOM data-* fallback");
204 .attr("data-true", "true")
205 .attr("data-false", "false")
206 .attr("data-five", "5")
207 .attr("data-point", "5.5")
208 .attr("data-pointe", "5.5E3")
209 .attr("data-pointbad", "5..5")
210 .attr("data-pointbad2", "-.")
211 .attr("data-badjson", "{123}")
212 .attr("data-badjson2", "[abc]")
213 .attr("data-empty", "")
214 .attr("data-space", " ")
215 .attr("data-null", "null")
216 .attr("data-string", "test");
218 strictEqual( child.data('true'), true, "Primitive true read from attribute");
219 strictEqual( child.data('false'), false, "Primitive false read from attribute");
220 strictEqual( child.data('five'), 5, "Primitive number read from attribute");
221 strictEqual( child.data('point'), 5.5, "Primitive number read from attribute");
222 strictEqual( child.data('pointe'), 5500, "Primitive number read from attribute");
223 strictEqual( child.data('pointbad'), "5..5", "Bad number read from attribute");
224 strictEqual( child.data('pointbad2'), "-.", "Bad number read from attribute");
225 strictEqual( child.data('badjson'), "{123}", "Bad number read from attribute");
226 strictEqual( child.data('badjson2'), "[abc]", "Bad number read from attribute");
227 strictEqual( child.data('empty'), "", "Empty string read from attribute");
228 strictEqual( child.data('space'), " ", "Empty string read from attribute");
229 strictEqual( child.data('null'), null, "Primitive null read from attribute");
230 strictEqual( child.data('string'), "test", "Typical string read from attribute");
234 // tests from metadata plugin
235 function testData(index, elem) {
238 equals(jQuery(elem).data("foo"), "bar", "Check foo property");
239 equals(jQuery(elem).data("bar"), "baz", "Check baz property");
242 equals(jQuery(elem).data("test"), "bar", "Check test property");
243 equals(jQuery(elem).data("bar"), "baz", "Check bar property");
246 equals(jQuery(elem).data("zoooo"), "bar", "Check zoooo property");
247 same(jQuery(elem).data("bar"), {"test":"baz"}, "Check bar property");
250 equals(jQuery(elem).data("number"), true, "Check number property");
251 same(jQuery(elem).data("stuff"), [2,8], "Check stuff property");
254 ok(false, ["Assertion failed on index ", index, ", with data ", data].join(''));
258 var metadata = '<ol><li class="test test2" data-foo="bar" data-bar="baz" data-arr="[1,2]">Some stuff</li><li class="test test2" data-test="bar" data-bar="baz">Some stuff</li><li class="test test2" data-zoooo="bar" data-bar=\'{"test":"baz"}\'>Some stuff</li><li class="test test2" data-number=true data-stuff="[2,8]">Some stuff</li></ol>',
259 elem = jQuery(metadata).appendTo('#main');
261 elem.find("li").each(testData);
265 test(".data(Object)", function() {
268 var div = jQuery("<div/>");
270 div.data({ "test": "in", "test2": "in2" });
271 equals( div.data("test"), "in", "Verify setting an object in data" );
272 equals( div.data("test2"), "in2", "Verify setting an object in data" );
274 var obj = {test:"unset"},
276 jqobj.data({ "test": "in", "test2": "in2" });
277 equals( obj.test, "in", "Verify setting an object on an object extends the object" );
278 equals( obj.test2, "in2", "Verify setting an object on an object extends the object" );
281 test("jQuery.removeData", function() {
283 var div = jQuery("#foo")[0];
284 jQuery.data(div, "test", "testing");
285 jQuery.removeData(div, "test");
286 equals( jQuery.data(div, "test"), undefined, "Check removal of data" );
289 jQuery.data(obj, "test", "testing");
290 equals( obj.test, "testing", "verify data on plain object");
291 jQuery.removeData(obj, "test");
292 equals( jQuery.data(obj, "test"), undefined, "Check removal of data on plain object" );
293 equals( obj.test, undefined, "Check removal of data directly from plain object" );
296 test(".removeData()", function() {
298 var div = jQuery("#foo");
299 div.data("test", "testing");
300 div.removeData("test");
301 equals( div.data("test"), undefined, "Check removal of data" );
303 div.data("test", "testing");
304 div.data("test.foo", "testing2");
305 div.removeData("test.bar");
306 equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
307 equals( div.data("test"), "testing", "Make sure data is intact" );
309 div.removeData("test");
310 equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
311 equals( div.data("test"), undefined, "Make sure data is intact" );
313 div.removeData("test.foo");
314 equals( div.data("test.foo"), undefined, "Make sure data is intact" );