});
test("jQuery.data", function() {
- expect(12);
+ expect(15);
var div = document.createElement("div");
ok( jQuery.data(div, "test") === undefined, "Check for no data exists" );
ok( obj.prop, "Data is being stored on the object" );
equals( jQuery.data( obj, "prop" ), true, "Make sure the right value is retrieved" );
+
+ jQuery.data( window, "BAD", true );
+ ok( !window[ jQuery.expando ], "Make sure there is no expando on the window object." );
+ ok( !window.BAD, "And make sure that the property wasn't set directly on the window." );
+ ok( jQuery.data( window, "BAD" ), "Make sure that the value was set." );
});
test(".data()", function() {
- expect(4);
+ expect(5);
var div = jQuery("#foo");
strictEqual( div.data("foo"), undefined, "Make sure that missing result is undefined" );
var nodiv = jQuery("#unfound");
equals( nodiv.data(), null, "data() on empty set returns null" );
+
+ var obj = { foo: "bar" };
+ equals( jQuery(obj).data(), obj, "Retrieve data object from a wrapped JS object (#7524)" );
})
test(".data(String) and .data(String, Object)", function() {
});
test("data-* attributes", function() {
- expect(27);
+ expect(37);
var div = jQuery("<div>"),
- child = jQuery("<div data-myobj='old data' data-ignored=\"DOM\"></div>");
+ child = jQuery("<div data-myobj='old data' data-ignored=\"DOM\" data-other='test'></div>"),
+ dummy = jQuery("<div data-myobj='old data' data-ignored=\"DOM\" data-other='test'></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.attr("data-attr", "exists2");
+ equals( div.data("attr"), "exists", "Check that updates to data- don't update .data()" );
div.data("attr", "internal").attr("data-attr", "external");
equals( div.data("attr"), "internal", "Check for .data('attr') precedence (internal > external data-* attribute)" );
child.data("ignored", "cache");
equals( child.data("ignored"), "cache", "Cached data used before DOM data-* fallback");
+ var obj = child.data(), obj2 = dummy.data(), check = [ "myobj", "ignored", "other" ], num = 0, num2 = 0;
+
+ for ( var i = 0, l = check.length; i < l; i++ ) {
+ ok( obj[ check[i] ], "Make sure data- property exists when calling data-." );
+ ok( obj2[ check[i] ], "Make sure data- property exists when calling data-." );
+ }
+
+ for ( var prop in obj ) {
+ num++;
+ }
+
+ equals( num, check.length, "Make sure that the right number of properties came through." );
+
+ for ( var prop in obj2 ) {
+ num2++;
+ }
+
+ equals( num2, check.length, "Make sure that the right number of properties came through." );
+
+ child.attr("data-other", "newvalue");
+
+ equals( child.data("other"), "test", "Make sure value was pulled in properly from a .data()." );
+
child
.attr("data-true", "true")
.attr("data-false", "false")
});
test("jQuery.removeData", function() {
- expect(4);
+ expect(7);
var div = jQuery("#foo")[0];
jQuery.data(div, "test", "testing");
jQuery.removeData(div, "test");
equals( jQuery.data(div, "test"), undefined, "Check removal of data" );
+
+ jQuery.data(div, "test2", "testing");
+ jQuery.removeData( div );
+ ok( !jQuery.data(div, "test2"), "Make sure that the data property no longer exists." );
+ ok( !div[ jQuery.expando ], "Make sure the expando no longer exists, as well." );
var obj = {};
jQuery.data(obj, "test", "testing");
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" );
+
+ jQuery.data( window, "BAD", true );
+ jQuery.removeData( window, "BAD" );
+ ok( !jQuery.data( window, "BAD" ), "Make sure that the value was not still set." );
});
test(".removeData()", function() {