module("data");
test("expando", function(){
- expect(6);
+ expect(7);
equals("expando" in jQuery, true, "jQuery is exposing the expando");
var obj = {};
jQuery.data(obj);
equals( jQuery.expando in obj, true, "jQuery.data adds an expando to the object" );
+ equals( typeof obj[jQuery.expando], "function", "jQuery.data adds an expando to the object as a function" );
obj = {};
jQuery.data(obj, 'test');
jQuery.data(obj, "foo", "bar");
equals( jQuery.expando in obj, true, "jQuery.data added an expando to the object" );
- var id = obj[jQuery.expando];
- equals( id in jQuery.cache, true, "jQuery.data added an entry to jQuery.cache" );
+ var id = obj[jQuery.expando]();
+ equals( id in jQuery.cache, false, "jQuery.data did not add an entry to jQuery.cache" );
- equals( jQuery.cache[id].foo, "bar", "jQuery.data worked correctly" );
+ equals( id.foo, "bar", "jQuery.data worked correctly" );
});
test("jQuery.data", function() {
- expect(9);
+ expect(12);
var div = document.createElement("div");
ok( jQuery.data(div, "test") === undefined, "Check for no data exists" );
jQuery.data(div, { "test": "in", "test2": "in2" });
equals( jQuery.data(div, "test"), "in", "Verify setting an object in data." );
equals( jQuery.data(div, "test2"), "in2", "Verify setting an object in data." );
+
+ var obj = {};
+ jQuery.data( obj, "prop", true );
+
+ ok( obj[ jQuery.expando ], "Data is being stored on the object." );
+ ok( obj[ jQuery.expando ]().prop, "Data is being stored on the object." );
+
+ equals( jQuery.data( obj, "prop" ), true, "Make sure the right value is retrieved." );
});
test(".data()", function() {
})
test(".data(String) and .data(String, Object)", function() {
- expect(23);
- var div = jQuery("<div/>");
+ expect(27);
+ var parent = jQuery("<div><div></div></div>"),
+ div = parent.children();
+
+ parent
+ .bind("getData", function(){ ok( false, "getData bubbled." ) })
+ .bind("setData", function(){ ok( false, "setData bubbled." ) })
+ .bind("changeData", function(){ ok( false, "changeData bubbled." ) });
ok( div.data("test") === undefined, "Check for no data exists" );
ok( div.data("notexist") === undefined, "Check for no data exists" );
div.data("test", "overwritten");
- var hits = {test:0}, gets = {test:0};
+ var hits = {test:0}, gets = {test:0}, changes = {test:0, value:null};
+
+
+ function logChangeData(e,key,value) {
+ var dataKey = key;
+ if ( e.namespace ) {
+ dataKey = dataKey + "." + e.namespace;
+ }
+ changes[key] += value;
+ changes.value = jQuery.data(e.target, dataKey);
+ }
div
.bind("setData",function(e,key,value){ hits[key] += value; })
.bind("setData.foo",function(e,key,value){ hits[key] += value; })
+ .bind("changeData",logChangeData)
+ .bind("changeData.foo",logChangeData)
.bind("getData",function(e,key){ gets[key] += 1; })
.bind("getData.foo",function(e,key){ gets[key] += 3; });
equals( div.data("test.bar"), "overwritten", "Check for unmatched namespace" );
equals( hits.test, 2, "Check triggered setter functions" );
equals( gets.test, 5, "Check triggered getter functions" );
+ equals( changes.test, 2, "Check sets raise changeData");
+ equals( changes.value, 2, "Check changeData after data has been set" );
hits.test = 0;
gets.test = 0;
+ changes.test = 0;
+ changes.value = null;
div.data("test", 1);
equals( div.data("test"), 1, "Check for original data" );
equals( div.data("test.bar"), 1, "Check for unmatched namespace" );
equals( hits.test, 1, "Check triggered setter functions" );
equals( gets.test, 5, "Check triggered getter functions" );
-
- hits.test = 0;
- gets.test = 0;
+ equals( changes.test, 1, "Check sets raise changeData" );
+ equals( changes.value, 1, "Check changeData after data has been set" );
div
.bind("getData",function(e,key){ return key + "root"; })
$elem.removeData();
});
+test("data-* attributes", function() {
+ expect(19);
+ var div = jQuery("<div>"),
+ child = jQuery("<div data-myobj='old data' data-ignored=\"DOM\"></div>");
+
+ equals( div.data("attr"), undefined, "Check for non-existing data-attr attribute" );
+
+ div.attr("data-attr", "exists");
+ equals( div.data("attr"), "exists", "Check for existing data-attr attribute" );
+
+ div.data("attr", "internal").attr("data-attr", "external");
+ equals( div.data("attr"), "internal", "Check for .data('attr') precedence (internal > external data-* attribute)" );
+
+ child.appendTo('#main');
+ equals( child.data("myobj"), "old data", "Value accessed from data-* attribute");
+
+ child.data("myobj", "replaced");
+ equals( child.data("myobj"), "replaced", "Original data overwritten");
+
+ child.data("ignored", "cache");
+ equals( child.data("ignored"), "cache", "Cached data used before DOM data-* fallback");
+
+ child
+ .attr("data-true", "true")
+ .attr("data-false", "false")
+ .attr("data-five", "5")
+ .attr("data-null", "null")
+ .attr("data-string", "test");
+
+ equals( child.data('true'), true, "Primitive true read from attribute");
+ equals( child.data('false'), false, "Primitive false read from attribute");
+ equals( child.data('five'), 5, "Primitive number read from attribute");
+ equals( child.data('null'), null, "Primitive null read from attribute");
+ equals( child.data('string'), "test", "Typical string read from attribute");
+
+ child.remove();
+
+ // tests from metadata plugin
+ function testData(index, elem) {
+ switch (index) {
+ case 0:
+ equals(jQuery(elem).data("foo"), "bar", "Check foo property");
+ equals(jQuery(elem).data("bar"), "baz", "Check baz property");
+ break;
+ case 1:
+ equals(jQuery(elem).data("test"), "bar", "Check test property");
+ equals(jQuery(elem).data("bar"), "baz", "Check bar property");
+ break;
+ case 2:
+ equals(jQuery(elem).data("zoooo"), "bar", "Check zoooo property");
+ equals(jQuery(elem).data("bar"), '{"test":"baz"}', "Check bar property");
+ break;
+ case 3:
+ equals(jQuery(elem).data("number"), true, "Check number property");
+ equals(jQuery(elem).data("stuff"), "[2,8]", "Check stuff property");
+ break;
+ default:
+ ok(false, ["Assertion failed on index ", index, ", with data ", data].join(''));
+ }
+ }
+
+ 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>',
+ elem = jQuery(metadata).appendTo('#main');
+
+ elem.find("li").each(testData);
+ elem.remove();
+});
+
test(".data(Object)", function() {
expect(2);
git.asbjorn.biz / jquery.git / blobdiff