module("data");
test("expando", function(){
- expect(7);
+ expect(6);
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" );
+ equals( jQuery.data(obj), obj, "jQuery.data(obj) returns the object");
+ equals( jQuery.expando in obj, false, "jQuery.data(obj) did not add an expando to the object" );
obj = {};
jQuery.data(obj, 'test');
- equals( jQuery.expando in obj, false, "jQuery.data did not add an expando to the object" );
+ equals( jQuery.expando in obj, false, "jQuery.data(obj,key) 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" );
+ equals( jQuery.expando in obj, false, "jQuery.data(obj,key,value) did not add an expando to the object" );
+ equals( obj.foo, "bar", "jQuery.data(obj,key,value) sets fields directly on the object." );
});
test("jQuery.acceptData", function() {
});
test("jQuery.data", function() {
- expect(13);
+ expect(12);
var div = document.createElement("div");
ok( jQuery.data(div, "test") === undefined, "Check for no data exists" );
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." );
+ 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 );
- 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." );
+ ok( obj.prop, "Data is being stored on the object" );
+ equals( jQuery.data( obj, "prop" ), true, "Make sure the right value is retrieved" );
});
test(".data()", function() {
- expect(2);
+ expect(4);
var div = jQuery("#foo");
+ strictEqual( div.data("foo"), undefined, "Make sure that missing result is undefined" );
+
div.data("test", "success");
same( div.data(), {test: "success"}, "data() get the entire data object" );
+ strictEqual( div.data("foo"), undefined, "Make sure that missing result is still undefined" );
var nodiv = jQuery("#unfound");
equals( nodiv.data(), null, "data() on empty set returns null" );
})
test(".data(String) and .data(String, Object)", function() {
- expect(27);
+ expect(29);
var parent = jQuery("<div><div></div></div>"),
div = parent.children();
equals( div.data("test.bar"), "testroot", "Check for unmatched namespace" );
// #3748
- var $elem = jQuery({});
+ var $elem = jQuery({exists:true});
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");
-
+ equals( $elem.data('exists'), true, "Existing data is returned" );
+
// Clean up
$elem.removeData();
+ ok( jQuery.isEmptyObject( $elem[0] ), "removeData clears the object" );
});
test("data-* attributes", function() {
});
test(".data(Object)", function() {
- expect(2);
+ expect(4);
var div = jQuery("<div/>");
div.data({ "test": "in", "test2": "in2" });
- equals( div.data("test"), "in", "Verify setting an object in data." );
- equals( div.data("test2"), "in2", "Verify setting an object in data." );
+ equals( div.data("test"), "in", "Verify setting an object in data" );
+ equals( div.data("test2"), "in2", "Verify setting an object in data" );
+
+ var obj = {test:"unset"},
+ jqobj = jQuery(obj);
+ jqobj.data({ "test": "in", "test2": "in2" });
+ equals( obj.test, "in", "Verify setting an object on an object extends the object" );
+ equals( obj.test2, "in2", "Verify setting an object on an object extends the object" );
});
test("jQuery.removeData", function() {
- expect(1);
+ expect(4);
var div = jQuery("#foo")[0];
jQuery.data(div, "test", "testing");
jQuery.removeData(div, "test");
equals( jQuery.data(div, "test"), undefined, "Check removal of data" );
+
+ var obj = {};
+ jQuery.data(obj, "test", "testing");
+ equals( obj.test, "testing", "verify data on plain object");
+ jQuery.removeData(obj, "test");
+ equals( jQuery.data(obj, "test"), undefined, "Check removal of data on plain object" );
+ equals( obj.test, undefined, "Check removal of data directly from plain object" );
});
test(".removeData()", function() {