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" );
75 jQuery.data( window, "BAD", true );
76 ok( !window[ jQuery.expando ], "Make sure there is no expando on the window object." );
77 ok( !window.BAD, "And make sure that the property wasn't set directly on the window." );
78 ok( jQuery.data( window, "BAD" ), "Make sure that the value was set." );
81 test("jQuery.hasData", function() {
82 var div = document.createElement( "div" );
83 equals( jQuery.hasData(div), false, "No data exists" );
84 jQuery.data( div, "foo", "bar" );
85 equals( jQuery.hasData(div), true, "Data exists" );
86 jQuery.removeData( div, "foo" );
87 equals( jQuery.hasData(div), false, "Data was removed" );
90 test(".data()", function() {
93 var div = jQuery("#foo");
94 strictEqual( div.data("foo"), undefined, "Make sure that missing result is undefined" );
96 div.data("test", "success");
97 same( div.data(), {test: "success"}, "data() get the entire data object" );
98 strictEqual( div.data("foo"), undefined, "Make sure that missing result is still undefined" );
100 var nodiv = jQuery("#unfound");
101 equals( nodiv.data(), null, "data() on empty set returns null" );
103 var obj = { foo: "bar" };
104 equals( jQuery(obj).data(), obj, "Retrieve data object from a wrapped JS object (#7524)" );
107 test(".data(String) and .data(String, Object)", function() {
109 var parent = jQuery("<div><div></div></div>"),
110 div = parent.children();
113 .bind("getData", function(){ ok( false, "getData bubbled." ) })
114 .bind("setData", function(){ ok( false, "setData bubbled." ) })
115 .bind("changeData", function(){ ok( false, "changeData bubbled." ) });
117 ok( div.data("test") === undefined, "Check for no data exists" );
119 div.data("test", "success");
120 equals( div.data("test"), "success", "Check for added data" );
122 div.data("test", "overwritten");
123 equals( div.data("test"), "overwritten", "Check for overwritten data" );
125 div.data("test", undefined);
126 equals( div.data("test"), "overwritten", "Check that data wasn't removed");
128 div.data("test", null);
129 ok( div.data("test") === null, "Check for null data");
131 ok( div.data("notexist") === undefined, "Check for no data exists" );
133 div.data("test", "overwritten");
134 var hits = {test:0}, gets = {test:0}, changes = {test:0, value:null};
137 function logChangeData(e,key,value) {
140 dataKey = dataKey + "." + e.namespace;
142 changes[key] += value;
143 changes.value = jQuery.data(e.target, dataKey);
147 .bind("setData",function(e,key,value){ hits[key] += value; })
148 .bind("setData.foo",function(e,key,value){ hits[key] += value; })
149 .bind("changeData",logChangeData)
150 .bind("changeData.foo",logChangeData)
151 .bind("getData",function(e,key){ gets[key] += 1; })
152 .bind("getData.foo",function(e,key){ gets[key] += 3; });
154 div.data("test.foo", 2);
155 equals( div.data("test"), "overwritten", "Check for original data" );
156 equals( div.data("test.foo"), 2, "Check for namespaced data" );
157 equals( div.data("test.bar"), "overwritten", "Check for unmatched namespace" );
158 equals( hits.test, 2, "Check triggered setter functions" );
159 equals( gets.test, 5, "Check triggered getter functions" );
160 equals( changes.test, 2, "Check sets raise changeData");
161 equals( changes.value, 2, "Check changeData after data has been set" );
166 changes.value = null;
169 equals( div.data("test"), 1, "Check for original data" );
170 equals( div.data("test.foo"), 2, "Check for namespaced data" );
171 equals( div.data("test.bar"), 1, "Check for unmatched namespace" );
172 equals( hits.test, 1, "Check triggered setter functions" );
173 equals( gets.test, 5, "Check triggered getter functions" );
174 equals( changes.test, 1, "Check sets raise changeData" );
175 equals( changes.value, 1, "Check changeData after data has been set" );
178 .bind("getData",function(e,key){ return key + "root"; })
179 .bind("getData.foo",function(e,key){ return key + "foo"; });
181 equals( div.data("test"), "testroot", "Check for original data" );
182 equals( div.data("test.foo"), "testfoo", "Check for namespaced data" );
183 equals( div.data("test.bar"), "testroot", "Check for unmatched namespace" );
186 var $elem = jQuery({exists:true});
187 equals( $elem.data('nothing'), undefined, "Non-existent data returns undefined");
188 equals( $elem.data('null',null).data('null'), null, "null's are preserved");
189 equals( $elem.data('emptyString','').data('emptyString'), '', "Empty strings are preserved");
190 equals( $elem.data('false',false).data('false'), false, "false's are preserved");
191 equals( $elem.data('exists'), true, "Existing data is returned" );
195 ok( jQuery.isEmptyObject( $elem[0] ), "removeData clears the object" );
198 test("data-* attributes", function() {
200 var div = jQuery("<div>"),
201 child = jQuery("<div data-myobj='old data' data-ignored=\"DOM\" data-other='test'></div>"),
202 dummy = jQuery("<div data-myobj='old data' data-ignored=\"DOM\" data-other='test'></div>");
204 equals( div.data("attr"), undefined, "Check for non-existing data-attr attribute" );
206 div.attr("data-attr", "exists");
207 equals( div.data("attr"), "exists", "Check for existing data-attr attribute" );
209 div.attr("data-attr", "exists2");
210 equals( div.data("attr"), "exists", "Check that updates to data- don't update .data()" );
212 div.data("attr", "internal").attr("data-attr", "external");
213 equals( div.data("attr"), "internal", "Check for .data('attr') precedence (internal > external data-* attribute)" );
215 child.appendTo('#main');
216 equals( child.data("myobj"), "old data", "Value accessed from data-* attribute");
218 child.data("myobj", "replaced");
219 equals( child.data("myobj"), "replaced", "Original data overwritten");
221 child.data("ignored", "cache");
222 equals( child.data("ignored"), "cache", "Cached data used before DOM data-* fallback");
224 var obj = child.data(), obj2 = dummy.data(), check = [ "myobj", "ignored", "other" ], num = 0, num2 = 0;
226 for ( var i = 0, l = check.length; i < l; i++ ) {
227 ok( obj[ check[i] ], "Make sure data- property exists when calling data-." );
228 ok( obj2[ check[i] ], "Make sure data- property exists when calling data-." );
231 for ( var prop in obj ) {
235 equals( num, check.length, "Make sure that the right number of properties came through." );
237 for ( var prop in obj2 ) {
241 equals( num2, check.length, "Make sure that the right number of properties came through." );
243 child.attr("data-other", "newvalue");
245 equals( child.data("other"), "test", "Make sure value was pulled in properly from a .data()." );
248 .attr("data-true", "true")
249 .attr("data-false", "false")
250 .attr("data-five", "5")
251 .attr("data-point", "5.5")
252 .attr("data-pointe", "5.5E3")
253 .attr("data-pointbad", "5..5")
254 .attr("data-pointbad2", "-.")
255 .attr("data-badjson", "{123}")
256 .attr("data-badjson2", "[abc]")
257 .attr("data-empty", "")
258 .attr("data-space", " ")
259 .attr("data-null", "null")
260 .attr("data-string", "test");
262 strictEqual( child.data('true'), true, "Primitive true read from attribute");
263 strictEqual( child.data('false'), false, "Primitive false read from attribute");
264 strictEqual( child.data('five'), 5, "Primitive number read from attribute");
265 strictEqual( child.data('point'), 5.5, "Primitive number read from attribute");
266 strictEqual( child.data('pointe'), 5500, "Primitive number read from attribute");
267 strictEqual( child.data('pointbad'), "5..5", "Bad number read from attribute");
268 strictEqual( child.data('pointbad2'), "-.", "Bad number read from attribute");
269 strictEqual( child.data('badjson'), "{123}", "Bad number read from attribute");
270 strictEqual( child.data('badjson2'), "[abc]", "Bad number read from attribute");
271 strictEqual( child.data('empty'), "", "Empty string read from attribute");
272 strictEqual( child.data('space'), " ", "Empty string read from attribute");
273 strictEqual( child.data('null'), null, "Primitive null read from attribute");
274 strictEqual( child.data('string'), "test", "Typical string read from attribute");
278 // tests from metadata plugin
279 function testData(index, elem) {
282 equals(jQuery(elem).data("foo"), "bar", "Check foo property");
283 equals(jQuery(elem).data("bar"), "baz", "Check baz property");
286 equals(jQuery(elem).data("test"), "bar", "Check test property");
287 equals(jQuery(elem).data("bar"), "baz", "Check bar property");
290 equals(jQuery(elem).data("zoooo"), "bar", "Check zoooo property");
291 same(jQuery(elem).data("bar"), {"test":"baz"}, "Check bar property");
294 equals(jQuery(elem).data("number"), true, "Check number property");
295 same(jQuery(elem).data("stuff"), [2,8], "Check stuff property");
298 ok(false, ["Assertion failed on index ", index, ", with data ", data].join(''));
302 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>',
303 elem = jQuery(metadata).appendTo('#main');
305 elem.find("li").each(testData);
309 test(".data(Object)", function() {
312 var div = jQuery("<div/>");
314 div.data({ "test": "in", "test2": "in2" });
315 equals( div.data("test"), "in", "Verify setting an object in data" );
316 equals( div.data("test2"), "in2", "Verify setting an object in data" );
318 var obj = {test:"unset"},
320 jqobj.data({ "test": "in", "test2": "in2" });
321 equals( obj.test, "in", "Verify setting an object on an object extends the object" );
322 equals( obj.test2, "in2", "Verify setting an object on an object extends the object" );
325 test("jQuery.removeData", function() {
327 var div = jQuery("#foo")[0];
328 jQuery.data(div, "test", "testing");
329 jQuery.removeData(div, "test");
330 equals( jQuery.data(div, "test"), undefined, "Check removal of data" );
332 jQuery.data(div, "test2", "testing");
333 jQuery.removeData( div );
334 ok( !jQuery.data(div, "test2"), "Make sure that the data property no longer exists." );
335 ok( !div[ jQuery.expando ], "Make sure the expando no longer exists, as well." );
338 jQuery.data(obj, "test", "testing");
339 equals( obj.test, "testing", "verify data on plain object");
340 jQuery.removeData(obj, "test");
341 equals( jQuery.data(obj, "test"), undefined, "Check removal of data on plain object" );
342 equals( obj.test, undefined, "Check removal of data directly from plain object" );
344 jQuery.data( window, "BAD", true );
345 jQuery.removeData( window, "BAD" );
346 ok( !jQuery.data( window, "BAD" ), "Make sure that the value was not still set." );
349 test(".removeData()", function() {
351 var div = jQuery("#foo");
352 div.data("test", "testing");
353 div.removeData("test");
354 equals( div.data("test"), undefined, "Check removal of data" );
356 div.data("test", "testing");
357 div.data("test.foo", "testing2");
358 div.removeData("test.bar");
359 equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
360 equals( div.data("test"), "testing", "Make sure data is intact" );
362 div.removeData("test");
363 equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
364 equals( div.data("test"), undefined, "Make sure data is intact" );
366 div.removeData("test.foo");
367 equals( div.data("test.foo"), undefined, "Make sure data is intact" );