test("expando", function(){
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 = {};
+ obj = {};
jQuery.data(obj, 'test');
equals( jQuery.expando in obj, false, "jQuery.data did not add an expando to the object" );
obj = {};
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, false, "jQuery.data did not add an entry to jQuery.cache" );
-
+
equals( id.foo, "bar", "jQuery.data worked correctly" );
});
test("jQuery.data", function() {
- expect(12);
+ expect(13);
var div = document.createElement("div");
ok( jQuery.data(div, "test") === undefined, "Check for no data exists" );
-
+
jQuery.data(div, "test", "success");
equals( jQuery.data(div, "test"), "success", "Check for added data" );
ok( jQuery.data(div, "notexist") === undefined, "Check for no data exists" );
-
+
var data = jQuery.data(div);
same( data, { "test": "success" }, "Return complete data set" );
-
+
jQuery.data(div, "test", "overwritten");
equals( jQuery.data(div, "test"), "overwritten", "Check for overwritten data" );
-
+
jQuery.data(div, "test", undefined);
equals( jQuery.data(div, "test"), "overwritten", "Check that data wasn't removed");
-
+
jQuery.data(div, "test", null);
ok( jQuery.data(div, "test") === null, "Check for null data");
+ jQuery.data(div, "test3", "orig");
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." );
+ equals( jQuery.data(div, "test3"), "orig", "Verify original not overwritten." );
var obj = {};
jQuery.data( obj, "prop", true );
});
test(".data()", function() {
- expect(1);
+ expect(2);
var div = jQuery("#foo");
div.data("test", "success");
- same( div.data(), {test: "success"}, "data() get the entire data object" )
+ same( div.data(), {test: "success"}, "data() get the entire data object" );
+
+ var nodiv = jQuery("#unfound");
+ equals( nodiv.data(), null, "data() on empty set returns null" );
})
test(".data(String) and .data(String, Object)", function() {
expect(27);
- var div = jQuery("<div/>");
+ 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" );
equals( div.data("test"), "testroot", "Check for original data" );
equals( div.data("test.foo"), "testfoo", "Check for namespaced data" );
equals( div.data("test.bar"), "testroot", "Check for unmatched namespace" );
-
+
// #3748
var $elem = jQuery({});
equals( $elem.data('nothing'), undefined, "Non-existent data returns undefined");
equals( $elem.data('null',null).data('null'), null, "null's are preserved");
equals( $elem.data('emptyString','').data('emptyString'), '', "Empty strings are preserved");
equals( $elem.data('false',false).data('false'), false, "false's are preserved");
-
+
// Clean up
$elem.removeData();
});
+test("data-* attributes", function() {
+ expect(27);
+ 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-point", "5.5")
+ .attr("data-pointe", "5.5E3")
+ .attr("data-pointbad", "5..5")
+ .attr("data-pointbad2", "-.")
+ .attr("data-badjson", "{123}")
+ .attr("data-badjson2", "[abc]")
+ .attr("data-empty", "")
+ .attr("data-space", " ")
+ .attr("data-null", "null")
+ .attr("data-string", "test");
+
+ strictEqual( child.data('true'), true, "Primitive true read from attribute");
+ strictEqual( child.data('false'), false, "Primitive false read from attribute");
+ strictEqual( child.data('five'), 5, "Primitive number read from attribute");
+ strictEqual( child.data('point'), 5.5, "Primitive number read from attribute");
+ strictEqual( child.data('pointe'), 5500, "Primitive number read from attribute");
+ strictEqual( child.data('pointbad'), "5..5", "Bad number read from attribute");
+ strictEqual( child.data('pointbad2'), "-.", "Bad number read from attribute");
+ strictEqual( child.data('badjson'), "{123}", "Bad number read from attribute");
+ strictEqual( child.data('badjson2'), "[abc]", "Bad number read from attribute");
+ strictEqual( child.data('empty'), "", "Empty string read from attribute");
+ strictEqual( child.data('space'), " ", "Empty string read from attribute");
+ strictEqual( child.data('null'), null, "Primitive null read from attribute");
+ strictEqual( 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");
+ same(jQuery(elem).data("bar"), {"test":"baz"}, "Check bar property");
+ break;
+ case 3:
+ equals(jQuery(elem).data("number"), true, "Check number property");
+ same(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);