jquery/test/unit/data.js
2013-06-24 12:23:12 -04:00

759 lines
24 KiB
JavaScript

module("data", { teardown: moduleTeardown });
test("expando", function(){
expect(1);
equal(jQuery.expando !== undefined, true, "jQuery is exposing the expando");
});
test( "jQuery.data & removeData, expected returns", function() {
expect(4);
var elem = document.body;
equal(
jQuery.data( elem, "hello", "world" ), "world",
"jQuery.data( elem, key, value ) returns value"
);
equal(
jQuery.data( elem, "hello" ), "world",
"jQuery.data( elem, key ) returns value"
);
deepEqual(
jQuery.data( elem, { goodnight: "moon" }), { goodnight: "moon" },
"jQuery.data( elem, obj ) returns obj"
);
equal(
jQuery.removeData( elem, "hello" ), undefined,
"jQuery.removeData( elem, key, value ) returns undefined"
);
});
test( "jQuery._data & _removeData, expected returns", function() {
expect(4);
var elem = document.body;
equal(
jQuery._data( elem, "hello", "world" ), "world",
"jQuery._data( elem, key, value ) returns value"
);
equal(
jQuery._data( elem, "hello" ), "world",
"jQuery._data( elem, key ) returns value"
);
deepEqual(
jQuery._data( elem, { goodnight: "moon" }), { goodnight: "moon" },
"jQuery._data( elem, obj ) returns obj"
);
equal(
jQuery._removeData( elem, "hello" ), undefined,
"jQuery._removeData( elem, key, value ) returns undefined"
);
});
test( "jQuery.hasData no side effects", function() {
expect(1);
var obj = {};
jQuery.hasData( obj );
equal( Object.getOwnPropertyNames( obj ).length, 0,
"No data expandos where added when calling jQuery.hasData(o)"
);
});
function dataTests (elem) {
var dataObj, internalDataObj;
equal( jQuery.data(elem, "foo"), undefined, "No data exists initially" );
strictEqual( jQuery.hasData(elem), false, "jQuery.hasData agrees no data exists initially" );
dataObj = jQuery.data(elem);
equal( typeof dataObj, "object", "Calling data with no args gives us a data object reference" );
strictEqual( jQuery.data(elem), dataObj, "Calling jQuery.data returns the same data object when called multiple times" );
strictEqual( jQuery.hasData(elem), false, "jQuery.hasData agrees no data exists even when an empty data obj exists" );
dataObj["foo"] = "bar";
equal( jQuery.data(elem, "foo"), "bar", "Data is readable by jQuery.data when set directly on a returned data object" );
strictEqual( jQuery.hasData(elem), true, "jQuery.hasData agrees data exists when data exists" );
jQuery.data(elem, "foo", "baz");
equal( jQuery.data(elem, "foo"), "baz", "Data can be changed by jQuery.data" );
equal( dataObj["foo"], "baz", "Changes made through jQuery.data propagate to referenced data object" );
jQuery.data(elem, "foo", undefined);
equal( jQuery.data(elem, "foo"), "baz", "Data is not unset by passing undefined to jQuery.data" );
jQuery.data(elem, "foo", null);
strictEqual( jQuery.data(elem, "foo"), null, "Setting null using jQuery.data works OK" );
jQuery.data(elem, "foo", "foo1");
jQuery.data(elem, { "bar" : "baz", "boom" : "bloz" });
strictEqual( jQuery.data(elem, "foo"), "foo1", "Passing an object extends the data object instead of replacing it" );
equal( jQuery.data(elem, "boom"), "bloz", "Extending the data object works" );
jQuery._data(elem, "foo", "foo2", true);
equal( jQuery._data(elem, "foo"), "foo2", "Setting internal data works" );
equal( jQuery.data(elem, "foo"), "foo1", "Setting internal data does not override user data" );
internalDataObj = jQuery._data( elem );
ok( internalDataObj, "Internal data object exists" );
notStrictEqual( dataObj, internalDataObj, "Internal data object is not the same as user data object" );
strictEqual( elem.boom, undefined, "Data is never stored directly on the object" );
jQuery.removeData(elem, "foo");
strictEqual( jQuery.data(elem, "foo"), undefined, "jQuery.removeData removes single properties" );
jQuery.removeData(elem);
strictEqual( jQuery._data(elem), internalDataObj, "jQuery.removeData does not remove internal data if it exists" );
jQuery.data(elem, "foo", "foo1");
jQuery._data(elem, "foo", "foo2");
equal( jQuery.data(elem, "foo"), "foo1", "(sanity check) Ensure data is set in user data object" );
equal( jQuery._data(elem, "foo"), "foo2", "(sanity check) Ensure data is set in internal data object" );
strictEqual( jQuery._data(elem, jQuery.expando), undefined, "Removing the last item in internal data destroys the internal data object" );
jQuery._data(elem, "foo", "foo2");
equal( jQuery._data(elem, "foo"), "foo2", "(sanity check) Ensure data is set in internal data object" );
jQuery.removeData(elem, "foo");
equal( jQuery._data(elem, "foo"), "foo2", "(sanity check) jQuery.removeData for user data does not remove internal data" );
}
test("jQuery.data(div)", 25, function() {
var div = document.createElement("div");
dataTests(div);
// We stored one key in the private data
// assert that nothing else was put in there, and that that
// one stayed there.
QUnit.expectJqData(div, "foo");
});
test("jQuery.data({})", 25, function() {
dataTests({});
});
test("jQuery.data(window)", 25, function() {
// remove bound handlers from window object to stop potential false positives caused by fix for #5280 in
// transports/xhr.js
jQuery(window).off("unload");
dataTests(window);
});
test("jQuery.data(document)", 25, function() {
dataTests(document);
QUnit.expectJqData(document, "foo");
});
test("jQuery.data(<embed>)", 25, function() {
dataTests( document.createElement("embed") );
});
test("jQuery.data(<applet>)", 25, function() {
dataTests( document.createElement("applet") );
});
test("jQuery.data(object/flash)", 25, function() {
var flash = document.createElement("object");
flash.setAttribute( "classid", "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" );
dataTests( flash );
});
test(".data()", function() {
expect(5);
var div, dataObj, nodiv, obj;
div = jQuery("#foo");
strictEqual( div.data("foo"), undefined, "Make sure that missing result is undefined" );
div.data("test", "success");
dataObj = div.data();
deepEqual( dataObj, {test: "success"}, "data() returns entire data object with expected properties" );
strictEqual( div.data("foo"), undefined, "Make sure that missing result is still undefined" );
nodiv = jQuery("#unfound");
equal( nodiv.data(), null, "data() on empty set returns null" );
obj = { foo: "bar" };
jQuery(obj).data("foo", "baz");
dataObj = jQuery.extend(true, {}, jQuery(obj).data());
deepEqual( dataObj, { "foo": "baz" }, "Retrieve data object from a wrapped JS object (#7524)" );
});
function testDataTypes( $obj ) {
jQuery.each({
"null": null,
"true": true,
"false": false,
"zero": 0,
"one": 1,
"empty string": "",
"empty array": [],
"array": [1],
"empty object": {},
"object": { foo: "bar" },
"date": new Date(),
"regex": /test/,
"function": function() {}
}, function( type, value ) {
strictEqual( $obj.data( "test", value ).data("test"), value, "Data set to " + type );
});
}
test("jQuery(Element).data(String, Object).data(String)", function() {
expect( 18 );
var parent = jQuery("<div><div></div></div>"),
div = parent.children();
strictEqual( div.data("test"), undefined, "No data exists initially" );
strictEqual( div.data("test", "success").data("test"), "success", "Data added" );
strictEqual( div.data("test", "overwritten").data("test"), "overwritten", "Data overwritten" );
strictEqual( div.data("test", undefined).data("test"), "overwritten", ".data(key,undefined) does nothing but is chainable (#5571)");
strictEqual( div.data("notexist"), undefined, "No data exists for unset key" );
testDataTypes( div );
parent.remove();
});
test("jQuery(plain Object).data(String, Object).data(String)", function() {
expect( 16 );
// #3748
var $obj = jQuery({ exists: true });
strictEqual( $obj.data("nothing"), undefined, "Non-existent data returns undefined");
strictEqual( $obj.data("exists"), undefined, "Object properties are not returned as data" );
testDataTypes( $obj );
// Clean up
$obj.removeData();
deepEqual( $obj[0], { exists: true }, "removeData does not clear the object" );
});
test(".data(object) does not retain references. #13815", function() {
expect( 2 );
var $divs = jQuery("<div></div><div></div>").appendTo("#qunit-fixture");
$divs.data({ "type": "foo" });
$divs.eq( 0 ).data( "type", "bar" );
equal( $divs.eq( 0 ).data("type"), "bar", "Correct updated value" );
equal( $divs.eq( 1 ).data("type"), "foo", "Original value retained" );
});
test("data-* attributes", function() {
expect(40);
var prop, i, l, metadata, elem,
obj, obj2, check, num, num2,
div = jQuery("<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>");
equal( div.data("attr"), undefined, "Check for non-existing data-attr attribute" );
div.attr("data-attr", "exists");
equal( div.data("attr"), "exists", "Check for existing data-attr attribute" );
div.attr("data-attr", "exists2");
equal( div.data("attr"), "exists", "Check that updates to data- don't update .data()" );
div.data("attr", "internal").attr("data-attr", "external");
equal( div.data("attr"), "internal", "Check for .data('attr') precedence (internal > external data-* attribute)" );
div.remove();
child.appendTo("#qunit-fixture");
equal( child.data("myobj"), "old data", "Value accessed from data-* attribute");
child.data("myobj", "replaced");
equal( child.data("myobj"), "replaced", "Original data overwritten");
child.data("ignored", "cache");
equal( child.data("ignored"), "cache", "Cached data used before DOM data-* fallback");
obj = child.data();
obj2 = dummy.data();
check = [ "myobj", "ignored", "other" ];
num = 0;
num2 = 0;
dummy.remove();
for ( 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 ( prop in obj ) {
num++;
}
equal( num, check.length, "Make sure that the right number of properties came through." );
for ( prop in obj2 ) {
num2++;
}
equal( num2, check.length, "Make sure that the right number of properties came through." );
child.attr("data-other", "newvalue");
equal( child.data("other"), "test", "Make sure value was pulled in properly from a .data()." );
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-grande", "5.574E9")
.attr("data-hexadecimal", "0x42")
.attr("data-pointbad", "5..5")
.attr("data-pointbad2", "-.")
.attr("data-bigassnum", "123456789123456789123456789")
.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"), "5.5E3", "Floating point exponential number read from attribute");
strictEqual( child.data("grande"), "5.574E9", "Big exponential number read from attribute");
strictEqual( child.data("hexadecimal"), "0x42", "Hexadecimal 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("bigassnum"), "123456789123456789123456789", "Bad bigass 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:
equal(jQuery(elem).data("foo"), "bar", "Check foo property");
equal(jQuery(elem).data("bar"), "baz", "Check baz property");
break;
case 1:
equal(jQuery(elem).data("test"), "bar", "Check test property");
equal(jQuery(elem).data("bar"), "baz", "Check bar property");
break;
case 2:
equal(jQuery(elem).data("zoooo"), "bar", "Check zoooo property");
deepEqual(jQuery(elem).data("bar"), {"test":"baz"}, "Check bar property");
break;
case 3:
equal(jQuery(elem).data("number"), true, "Check number property");
deepEqual(jQuery(elem).data("stuff"), [2,8], "Check stuff property");
break;
default:
ok(false, ["Assertion failed on index ", index, ", with data"].join(""));
}
}
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("#qunit-fixture");
elem.find("li").each(testData);
elem.remove();
});
test(".data(Object)", function() {
expect(4);
var obj, jqobj,
div = jQuery("<div/>");
div.data({ "test": "in", "test2": "in2" });
equal( div.data("test"), "in", "Verify setting an object in data" );
equal( div.data("test2"), "in2", "Verify setting an object in data" );
obj = {test:"unset"};
jqobj = jQuery(obj);
jqobj.data("test", "unset");
jqobj.data({ "test": "in", "test2": "in2" });
equal( jQuery.data(obj)["test"], "in", "Verify setting an object on an object extends the data object" );
equal( obj["test2"], undefined, "Verify setting an object on an object does not extend the object" );
// manually clean up detached elements
div.remove();
});
test("jQuery.removeData", function() {
expect(10);
var obj,
div = jQuery("#foo")[0];
jQuery.data(div, "test", "testing");
jQuery.removeData(div, "test");
equal( 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." );
jQuery.data(div, {
test3: "testing",
test4: "testing"
});
jQuery.removeData( div, "test3 test4" );
ok( !jQuery.data(div, "test3") || jQuery.data(div, "test4"), "Multiple delete with spaces." );
jQuery.data(div, {
test3: "testing",
test4: "testing"
});
jQuery.removeData( div, [ "test3", "test4" ] );
ok( !jQuery.data(div, "test3") || jQuery.data(div, "test4"), "Multiple delete by array." );
jQuery.data(div, {
"test3 test4": "testing",
"test3": "testing"
});
jQuery.removeData( div, "test3 test4" );
ok( !jQuery.data(div, "test3 test4"), "Multiple delete with spaces deleted key with exact name" );
ok( jQuery.data(div, "test3"), "Left the partial matched key alone" );
obj = {};
jQuery.data(obj, "test", "testing");
equal( jQuery(obj).data("test"), "testing", "verify data on plain object");
jQuery.removeData(obj, "test");
equal( jQuery.data(obj, "test"), undefined, "Check removal of data on 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() {
expect(6);
var div = jQuery("#foo");
div.data("test", "testing");
div.removeData("test");
equal( div.data("test"), undefined, "Check removal of data" );
div.data("test", "testing");
div.data("test.foo", "testing2");
div.removeData("test.bar");
equal( div.data("test.foo"), "testing2", "Make sure data is intact" );
equal( div.data("test"), "testing", "Make sure data is intact" );
div.removeData("test");
equal( div.data("test.foo"), "testing2", "Make sure data is intact" );
equal( div.data("test"), undefined, "Make sure data is intact" );
div.removeData("test.foo");
equal( div.data("test.foo"), undefined, "Make sure data is intact" );
});
if (window.JSON && window.JSON.stringify) {
test("JSON serialization (#8108)", function () {
expect(1);
var obj = { "foo": "bar" };
jQuery.data(obj, "hidden", true);
equal( JSON.stringify(obj), "{\"foo\":\"bar\"}", "Expando is hidden from JSON.stringify" );
});
}
test(".data should follow html5 specification regarding camel casing", function() {
expect(12);
var div = jQuery("<div id='myObject' data-w-t-f='ftw' data-big-a-little-a='bouncing-b' data-foo='a' data-foo-bar='b' data-foo-bar-baz='c'></div>")
.prependTo("body");
equal( div.data()["wTF"], "ftw", "Verify single letter data-* key" );
equal( div.data()["bigALittleA"], "bouncing-b", "Verify single letter mixed data-* key" );
equal( div.data()["foo"], "a", "Verify single word data-* key" );
equal( div.data()["fooBar"], "b", "Verify multiple word data-* key" );
equal( div.data()["fooBarBaz"], "c", "Verify multiple word data-* key" );
equal( div.data("foo"), "a", "Verify single word data-* key" );
equal( div.data("fooBar"), "b", "Verify multiple word data-* key" );
equal( div.data("fooBarBaz"), "c", "Verify multiple word data-* key" );
div.data("foo-bar", "d");
equal( div.data("fooBar"), "d", "Verify updated data-* key" );
equal( div.data("foo-bar"), "d", "Verify updated data-* key" );
equal( div.data("fooBar"), "d", "Verify updated data-* key (fooBar)" );
equal( div.data("foo-bar"), "d", "Verify updated data-* key (foo-bar)" );
div.remove();
});
test(".data should not miss preset data-* w/ hyphenated property names", function() {
expect(2);
var div = jQuery("<div/>", { id: "hyphened" }).appendTo("#qunit-fixture"),
test = {
"camelBar": "camelBar",
"hyphen-foo": "hyphen-foo"
};
div.data( test );
jQuery.each( test , function(i, k) {
equal( div.data(k), k, "data with property '"+k+"' was correctly found");
});
});
test("jQuery.data should not miss data-* w/ hyphenated property names #14047", function() {
expect(1);
var div = jQuery("<div/>");
div.data( "foo-bar", "baz" );
equal( jQuery.data(div[0], "foo-bar"), "baz", "data with property 'foo-bar' was correctly found");
});
test(".data should not miss attr() set data-* with hyphenated property names", function() {
expect(2);
var a, b;
a = jQuery("<div/>").appendTo("#qunit-fixture");
a.attr( "data-long-param", "test" );
a.data( "long-param", { a: 2 });
deepEqual( a.data("long-param"), { a: 2 }, "data with property long-param was found, 1" );
b = jQuery("<div/>").appendTo("#qunit-fixture");
b.attr( "data-long-param", "test" );
b.data( "long-param" );
b.data( "long-param", { a: 2 });
deepEqual( b.data("long-param"), { a: 2 }, "data with property long-param was found, 2" );
});
test(".data supports interoperable hyphenated/camelCase get/set of properties with arbitrary non-null|NaN|undefined values", function() {
var div = jQuery("<div/>", { id: "hyphened" }).appendTo("#qunit-fixture"),
datas = {
"non-empty": "a string",
"empty-string": "",
"one-value": 1,
"zero-value": 0,
"an-array": [],
"an-object": {},
"bool-true": true,
"bool-false": false,
// JSHint enforces double quotes,
// but JSON strings need double quotes to parse
// so we need escaped double quotes here
"some-json": "{ \"foo\": \"bar\" }",
"num-1-middle": true,
"num-end-2": true,
"2-num-start": true
};
expect( 24 );
jQuery.each( datas, function( key, val ) {
div.data( key, val );
deepEqual( div.data( key ), val, "get: " + key );
deepEqual( div.data( jQuery.camelCase( key ) ), val, "get: " + jQuery.camelCase( key ) );
});
});
test(".data supports interoperable removal of hyphenated/camelCase properties", function() {
var div = jQuery("<div/>", { id: "hyphened" }).appendTo("#qunit-fixture"),
datas = {
"non-empty": "a string",
"empty-string": "",
"one-value": 1,
"zero-value": 0,
"an-array": [],
"an-object": {},
"bool-true": true,
"bool-false": false,
// JSHint enforces double quotes,
// but JSON strings need double quotes to parse
// so we need escaped double quotes here
"some-json": "{ \"foo\": \"bar\" }"
};
expect( 27 );
jQuery.each( datas, function( key, val ) {
div.data( key, val );
deepEqual( div.data( key ), val, "get: " + key );
deepEqual( div.data( jQuery.camelCase( key ) ), val, "get: " + jQuery.camelCase( key ) );
div.removeData( key );
equal( div.data( key ), undefined, "get: " + key );
});
});
test(".data supports interoperable removal of properties SET TWICE #13850", function() {
var div = jQuery("<div>").appendTo("#qunit-fixture"),
datas = {
"non-empty": "a string",
"empty-string": "",
"one-value": 1,
"zero-value": 0,
"an-array": [],
"an-object": {},
"bool-true": true,
"bool-false": false,
// JSHint enforces double quotes,
// but JSON strings need double quotes to parse
// so we need escaped double quotes here
"some-json": "{ \"foo\": \"bar\" }"
};
expect( 9 );
jQuery.each( datas, function( key, val ) {
div.data( key, val );
div.data( key, val );
div.removeData( key );
equal( div.data( key ), undefined, "removal: " + key );
});
});
test( ".removeData supports removal of hyphenated properties via array (#12786)", function() {
expect( 4 );
var div, plain, compare;
div = jQuery("<div>").appendTo("#qunit-fixture");
plain = jQuery({});
// When data is batch assigned (via plain object), the properties
// are not camel cased as they are with (property, value) calls
compare = {
// From batch assignment .data({ "a-a": 1 })
"a-a": 1,
// From property, value assignment .data( "b-b", 1 )
"bB": 1
};
// Mixed assignment
div.data({ "a-a": 1 }).data( "b-b", 1 );
plain.data({ "a-a": 1 }).data( "b-b", 1 );
deepEqual( div.data(), compare, "Data appears as expected. (div)" );
deepEqual( plain.data(), compare, "Data appears as expected. (plain)" );
div.removeData([ "a-a", "b-b" ]);
plain.removeData([ "a-a", "b-b" ]);
// NOTE: Timo's proposal for "propEqual" (or similar) would be nice here
deepEqual( div.data(), {}, "Data is empty. (div)" );
deepEqual( plain.data(), {}, "Data is empty. (plain)" );
});
// Test originally by Moschel
test(".removeData should not throw exceptions. (#10080)", function() {
expect(1);
stop();
var frame = jQuery("#loadediframe");
jQuery(frame[0].contentWindow).on("unload", function() {
ok(true, "called unload");
start();
});
// change the url to trigger unload
frame.attr("src", "data/iframe.html?param=true");
});
test( ".data only checks element attributes once. #8909", function() {
expect( 2 );
var testing = {
"test": "testing",
"test2": "testing"
},
element = jQuery( "<div data-test='testing'>" ),
node = element[ 0 ];
// set an attribute using attr to ensure it
node.setAttribute( "data-test2", "testing" );
deepEqual( element.data(), testing, "Sanity Check" );
node.setAttribute( "data-test3", "testing" );
deepEqual( element.data(), testing, "The data didn't change even though the data-* attrs did" );
// clean up data cache
element.remove();
});
test( "data-* with JSON value can have newlines", function() {
expect(1);
var x = jQuery("<div data-some='{\n\"foo\":\n\t\"bar\"\n}'></div>");
equal( x.data("some").foo, "bar", "got a JSON data- attribute with spaces" );
x.remove();
});
test(".data doesn't throw when calling selection is empty. #13551", function() {
expect(1);
try {
jQuery( null ).data( "prop" );
ok( true, "jQuery(null).data('prop') does not throw" );
} catch ( e ) {
ok( false, e.message );
}
});
test("jQuery.acceptData", 6, function() {
ok( jQuery.acceptData( document ), "document" );
ok( jQuery.acceptData( document.documentElement ), "documentElement" );
ok( jQuery.acceptData( {} ), "object" );
ok( !jQuery.acceptData( document.createComment("") ), "comment" );
ok( !jQuery.acceptData( document.createTextNode("") ), "text" );
ok( !jQuery.acceptData( document.createDocumentFragment() ), "documentFragment" );
});
test("Check proper data removal of non-element descendants nodes (#8335)", 1, function() {
var div = jQuery("<div>text</div>"),
text = div.contents();
text.data( "test", "test" ); // This should be a noop.
div.remove();
ok( !text.data("test"), "Be sure data is not stored in non-element" );
});