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\"></div>");
191 equals( div.data("attr"), undefined, "Check for non-existing data-attr attribute" );
193 div.attr("data-attr", "exists");
194 equals( div.data("attr"), "exists", "Check for existing data-attr attribute" );
196 div.data("attr", "internal").attr("data-attr", "external");
197 equals( div.data("attr"), "internal", "Check for .data('attr') precedence (internal > external data-* attribute)" );
199 child.appendTo('#main');
200 equals( child.data("myobj"), "old data", "Value accessed from data-* attribute");
202 child.data("myobj", "replaced");
203 equals( child.data("myobj"), "replaced", "Original data overwritten");
205 child.data("ignored", "cache");
206 equals( child.data("ignored"), "cache", "Cached data used before DOM data-* fallback");
209 .attr("data-true", "true")
210 .attr("data-false", "false")
211 .attr("data-five", "5")
212 .attr("data-point", "5.5")
213 .attr("data-pointe", "5.5E3")
214 .attr("data-pointbad", "5..5")
215 .attr("data-pointbad2", "-.")
216 .attr("data-badjson", "{123}")
217 .attr("data-badjson2", "[abc]")
218 .attr("data-empty", "")
219 .attr("data-space", " ")
220 .attr("data-null", "null")
221 .attr("data-string", "test");
223 strictEqual( child.data('true'), true, "Primitive true read from attribute");
224 strictEqual( child.data('false'), false, "Primitive false read from attribute");
225 strictEqual( child.data('five'), 5, "Primitive number read from attribute");
226 strictEqual( child.data('point'), 5.5, "Primitive number read from attribute");
227 strictEqual( child.data('pointe'), 5500, "Primitive number read from attribute");
228 strictEqual( child.data('pointbad'), "5..5", "Bad number read from attribute");
229 strictEqual( child.data('pointbad2'), "-.", "Bad number read from attribute");
230 strictEqual( child.data('badjson'), "{123}", "Bad number read from attribute");
231 strictEqual( child.data('badjson2'), "[abc]", "Bad number read from attribute");
232 strictEqual( child.data('empty'), "", "Empty string read from attribute");
233 strictEqual( child.data('space'), " ", "Empty string read from attribute");
234 strictEqual( child.data('null'), null, "Primitive null read from attribute");
235 strictEqual( child.data('string'), "test", "Typical string read from attribute");
239 // tests from metadata plugin
240 function testData(index, elem) {
243 equals(jQuery(elem).data("foo"), "bar", "Check foo property");
244 equals(jQuery(elem).data("bar"), "baz", "Check baz property");
247 equals(jQuery(elem).data("test"), "bar", "Check test property");
248 equals(jQuery(elem).data("bar"), "baz", "Check bar property");
251 equals(jQuery(elem).data("zoooo"), "bar", "Check zoooo property");
252 same(jQuery(elem).data("bar"), {"test":"baz"}, "Check bar property");
255 equals(jQuery(elem).data("number"), true, "Check number property");
256 same(jQuery(elem).data("stuff"), [2,8], "Check stuff property");
259 ok(false, ["Assertion failed on index ", index, ", with data ", data].join(''));
263 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>',
264 elem = jQuery(metadata).appendTo('#main');
266 elem.find("li").each(testData);
270 test(".data(Object)", function() {
273 var div = jQuery("<div/>");
275 div.data({ "test": "in", "test2": "in2" });
276 equals( div.data("test"), "in", "Verify setting an object in data" );
277 equals( div.data("test2"), "in2", "Verify setting an object in data" );
279 var obj = {test:"unset"},
281 jqobj.data({ "test": "in", "test2": "in2" });
282 equals( obj.test, "in", "Verify setting an object on an object extends the object" );
283 equals( obj.test2, "in2", "Verify setting an object on an object extends the object" );
286 test("jQuery.removeData", function() {
288 var div = jQuery("#foo")[0];
289 jQuery.data(div, "test", "testing");
290 jQuery.removeData(div, "test");
291 equals( jQuery.data(div, "test"), undefined, "Check removal of data" );
294 jQuery.data(obj, "test", "testing");
295 equals( obj.test, "testing", "verify data on plain object");
296 jQuery.removeData(obj, "test");
297 equals( jQuery.data(obj, "test"), undefined, "Check removal of data on plain object" );
298 equals( obj.test, undefined, "Check removal of data directly from plain object" );
300 jQuery.data( window, "BAD", true );
301 jQuery.removeData( window, "BAD" );
302 ok( !jQuery.data( window, "BAD" ), "Make sure that the value was not still set." );
305 test(".removeData()", function() {
307 var div = jQuery("#foo");
308 div.data("test", "testing");
309 div.removeData("test");
310 equals( div.data("test"), undefined, "Check removal of data" );
312 div.data("test", "testing");
313 div.data("test.foo", "testing2");
314 div.removeData("test.bar");
315 equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
316 equals( div.data("test"), "testing", "Make sure data is intact" );
318 div.removeData("test");
319 equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
320 equals( div.data("test"), undefined, "Make sure data is intact" );
322 div.removeData("test.foo");
323 equals( div.data("test.foo"), undefined, "Make sure data is intact" );