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(".data()", function() {
84 var div = jQuery("#foo");
85 strictEqual( div.data("foo"), undefined, "Make sure that missing result is undefined" );
87 div.data("test", "success");
88 same( div.data(), {test: "success"}, "data() get the entire data object" );
89 strictEqual( div.data("foo"), undefined, "Make sure that missing result is still undefined" );
91 var nodiv = jQuery("#unfound");
92 equals( nodiv.data(), null, "data() on empty set returns null" );
95 test(".data(String) and .data(String, Object)", function() {
97 var parent = jQuery("<div><div></div></div>"),
98 div = parent.children();
101 .bind("getData", function(){ ok( false, "getData bubbled." ) })
102 .bind("setData", function(){ ok( false, "setData bubbled." ) })
103 .bind("changeData", function(){ ok( false, "changeData bubbled." ) });
105 ok( div.data("test") === undefined, "Check for no data exists" );
107 div.data("test", "success");
108 equals( div.data("test"), "success", "Check for added data" );
110 div.data("test", "overwritten");
111 equals( div.data("test"), "overwritten", "Check for overwritten data" );
113 div.data("test", undefined);
114 equals( div.data("test"), "overwritten", "Check that data wasn't removed");
116 div.data("test", null);
117 ok( div.data("test") === null, "Check for null data");
119 ok( div.data("notexist") === undefined, "Check for no data exists" );
121 div.data("test", "overwritten");
122 var hits = {test:0}, gets = {test:0}, changes = {test:0, value:null};
125 function logChangeData(e,key,value) {
128 dataKey = dataKey + "." + e.namespace;
130 changes[key] += value;
131 changes.value = jQuery.data(e.target, dataKey);
135 .bind("setData",function(e,key,value){ hits[key] += value; })
136 .bind("setData.foo",function(e,key,value){ hits[key] += value; })
137 .bind("changeData",logChangeData)
138 .bind("changeData.foo",logChangeData)
139 .bind("getData",function(e,key){ gets[key] += 1; })
140 .bind("getData.foo",function(e,key){ gets[key] += 3; });
142 div.data("test.foo", 2);
143 equals( div.data("test"), "overwritten", "Check for original data" );
144 equals( div.data("test.foo"), 2, "Check for namespaced data" );
145 equals( div.data("test.bar"), "overwritten", "Check for unmatched namespace" );
146 equals( hits.test, 2, "Check triggered setter functions" );
147 equals( gets.test, 5, "Check triggered getter functions" );
148 equals( changes.test, 2, "Check sets raise changeData");
149 equals( changes.value, 2, "Check changeData after data has been set" );
154 changes.value = null;
157 equals( div.data("test"), 1, "Check for original data" );
158 equals( div.data("test.foo"), 2, "Check for namespaced data" );
159 equals( div.data("test.bar"), 1, "Check for unmatched namespace" );
160 equals( hits.test, 1, "Check triggered setter functions" );
161 equals( gets.test, 5, "Check triggered getter functions" );
162 equals( changes.test, 1, "Check sets raise changeData" );
163 equals( changes.value, 1, "Check changeData after data has been set" );
166 .bind("getData",function(e,key){ return key + "root"; })
167 .bind("getData.foo",function(e,key){ return key + "foo"; });
169 equals( div.data("test"), "testroot", "Check for original data" );
170 equals( div.data("test.foo"), "testfoo", "Check for namespaced data" );
171 equals( div.data("test.bar"), "testroot", "Check for unmatched namespace" );
174 var $elem = jQuery({exists:true});
175 equals( $elem.data('nothing'), undefined, "Non-existent data returns undefined");
176 equals( $elem.data('null',null).data('null'), null, "null's are preserved");
177 equals( $elem.data('emptyString','').data('emptyString'), '', "Empty strings are preserved");
178 equals( $elem.data('false',false).data('false'), false, "false's are preserved");
179 equals( $elem.data('exists'), true, "Existing data is returned" );
183 ok( jQuery.isEmptyObject( $elem[0] ), "removeData clears the object" );
186 test("data-* attributes", function() {
188 var div = jQuery("<div>"),
189 child = jQuery("<div data-myobj='old data' data-ignored=\"DOM\" data-other='test'></div>"),
190 dummy = jQuery("<div data-myobj='old data' data-ignored=\"DOM\" data-other='test'></div>");
192 equals( div.data("attr"), undefined, "Check for non-existing data-attr attribute" );
194 div.attr("data-attr", "exists");
195 equals( div.data("attr"), "exists", "Check for existing data-attr attribute" );
197 div.attr("data-attr", "exists2");
198 equals( div.data("attr"), "exists", "Check that updates to data- don't update .data()" );
200 div.data("attr", "internal").attr("data-attr", "external");
201 equals( div.data("attr"), "internal", "Check for .data('attr') precedence (internal > external data-* attribute)" );
203 child.appendTo('#main');
204 equals( child.data("myobj"), "old data", "Value accessed from data-* attribute");
206 child.data("myobj", "replaced");
207 equals( child.data("myobj"), "replaced", "Original data overwritten");
209 child.data("ignored", "cache");
210 equals( child.data("ignored"), "cache", "Cached data used before DOM data-* fallback");
212 var obj = child.data(), obj2 = dummy.data(), check = [ "myobj", "ignored", "other" ], num = 0, num2 = 0;
214 for ( var i = 0, l = check.length; i < l; i++ ) {
215 ok( obj[ check[i] ], "Make sure data- property exists when calling data-." );
216 ok( obj2[ check[i] ], "Make sure data- property exists when calling data-." );
219 for ( var prop in obj ) {
223 equals( num, check.length, "Make sure that the right number of properties came through." );
225 for ( var prop in obj2 ) {
229 equals( num2, check.length, "Make sure that the right number of properties came through." );
231 child.attr("data-other", "newvalue");
233 equals( child.data("other"), "test", "Make sure value was pulled in properly from a .data()." );
236 .attr("data-true", "true")
237 .attr("data-false", "false")
238 .attr("data-five", "5")
239 .attr("data-point", "5.5")
240 .attr("data-pointe", "5.5E3")
241 .attr("data-pointbad", "5..5")
242 .attr("data-pointbad2", "-.")
243 .attr("data-badjson", "{123}")
244 .attr("data-badjson2", "[abc]")
245 .attr("data-empty", "")
246 .attr("data-space", " ")
247 .attr("data-null", "null")
248 .attr("data-string", "test");
250 strictEqual( child.data('true'), true, "Primitive true read from attribute");
251 strictEqual( child.data('false'), false, "Primitive false read from attribute");
252 strictEqual( child.data('five'), 5, "Primitive number read from attribute");
253 strictEqual( child.data('point'), 5.5, "Primitive number read from attribute");
254 strictEqual( child.data('pointe'), 5500, "Primitive number read from attribute");
255 strictEqual( child.data('pointbad'), "5..5", "Bad number read from attribute");
256 strictEqual( child.data('pointbad2'), "-.", "Bad number read from attribute");
257 strictEqual( child.data('badjson'), "{123}", "Bad number read from attribute");
258 strictEqual( child.data('badjson2'), "[abc]", "Bad number read from attribute");
259 strictEqual( child.data('empty'), "", "Empty string read from attribute");
260 strictEqual( child.data('space'), " ", "Empty string read from attribute");
261 strictEqual( child.data('null'), null, "Primitive null read from attribute");
262 strictEqual( child.data('string'), "test", "Typical string read from attribute");
266 // tests from metadata plugin
267 function testData(index, elem) {
270 equals(jQuery(elem).data("foo"), "bar", "Check foo property");
271 equals(jQuery(elem).data("bar"), "baz", "Check baz property");
274 equals(jQuery(elem).data("test"), "bar", "Check test property");
275 equals(jQuery(elem).data("bar"), "baz", "Check bar property");
278 equals(jQuery(elem).data("zoooo"), "bar", "Check zoooo property");
279 same(jQuery(elem).data("bar"), {"test":"baz"}, "Check bar property");
282 equals(jQuery(elem).data("number"), true, "Check number property");
283 same(jQuery(elem).data("stuff"), [2,8], "Check stuff property");
286 ok(false, ["Assertion failed on index ", index, ", with data ", data].join(''));
290 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>',
291 elem = jQuery(metadata).appendTo('#main');
293 elem.find("li").each(testData);
297 test(".data(Object)", function() {
300 var div = jQuery("<div/>");
302 div.data({ "test": "in", "test2": "in2" });
303 equals( div.data("test"), "in", "Verify setting an object in data" );
304 equals( div.data("test2"), "in2", "Verify setting an object in data" );
306 var obj = {test:"unset"},
308 jqobj.data({ "test": "in", "test2": "in2" });
309 equals( obj.test, "in", "Verify setting an object on an object extends the object" );
310 equals( obj.test2, "in2", "Verify setting an object on an object extends the object" );
313 test("jQuery.removeData", function() {
315 var div = jQuery("#foo")[0];
316 jQuery.data(div, "test", "testing");
317 jQuery.removeData(div, "test");
318 equals( jQuery.data(div, "test"), undefined, "Check removal of data" );
320 jQuery.data(div, "test2", "testing");
321 jQuery.removeData( div );
322 ok( !jQuery.data(div, "test2"), "Make sure that the data property no longer exists." );
323 ok( !div[ jQuery.expando ], "Make sure the expando no longer exists, as well." );
326 jQuery.data(obj, "test", "testing");
327 equals( obj.test, "testing", "verify data on plain object");
328 jQuery.removeData(obj, "test");
329 equals( jQuery.data(obj, "test"), undefined, "Check removal of data on plain object" );
330 equals( obj.test, undefined, "Check removal of data directly from plain object" );
332 jQuery.data( window, "BAD", true );
333 jQuery.removeData( window, "BAD" );
334 ok( !jQuery.data( window, "BAD" ), "Make sure that the value was not still set." );
337 test(".removeData()", function() {
339 var div = jQuery("#foo");
340 div.data("test", "testing");
341 div.removeData("test");
342 equals( div.data("test"), undefined, "Check removal of data" );
344 div.data("test", "testing");
345 div.data("test.foo", "testing2");
346 div.removeData("test.bar");
347 equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
348 equals( div.data("test"), "testing", "Make sure data is intact" );
350 div.removeData("test");
351 equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
352 equals( div.data("test"), undefined, "Make sure data is intact" );
354 div.removeData("test.foo");
355 equals( div.data("test.foo"), undefined, "Make sure data is intact" );