mirror of
https://github.com/jquery/jquery.git
synced 2024-11-23 02:54:22 +00:00
644 lines
22 KiB
JavaScript
644 lines
22 KiB
JavaScript
module("data", { teardown: moduleTeardown });
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test("expando", function(){
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expect(1);
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equal("expando" in jQuery, true, "jQuery is exposing the expando");
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});
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function dataTests (elem) {
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// expect(31)
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function getCacheLength() {
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var cacheLength = 0;
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for (var i in jQuery.cache) {
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++cacheLength;
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}
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return cacheLength;
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}
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equal( jQuery.data(elem, "foo"), undefined, "No data exists initially" );
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strictEqual( jQuery.hasData(elem), false, "jQuery.hasData agrees no data exists initially" );
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var dataObj = jQuery.data(elem);
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equal( typeof dataObj, "object", "Calling data with no args gives us a data object reference" );
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strictEqual( jQuery.data(elem), dataObj, "Calling jQuery.data returns the same data object when called multiple times" );
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strictEqual( jQuery.hasData(elem), false, "jQuery.hasData agrees no data exists even when an empty data obj exists" );
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dataObj.foo = "bar";
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equal( jQuery.data(elem, "foo"), "bar", "Data is readable by jQuery.data when set directly on a returned data object" );
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strictEqual( jQuery.hasData(elem), true, "jQuery.hasData agrees data exists when data exists" );
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jQuery.data(elem, "foo", "baz");
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equal( jQuery.data(elem, "foo"), "baz", "Data can be changed by jQuery.data" );
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equal( dataObj.foo, "baz", "Changes made through jQuery.data propagate to referenced data object" );
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jQuery.data(elem, "foo", undefined);
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equal( jQuery.data(elem, "foo"), "baz", "Data is not unset by passing undefined to jQuery.data" );
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jQuery.data(elem, "foo", null);
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strictEqual( jQuery.data(elem, "foo"), null, "Setting null using jQuery.data works OK" );
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jQuery.data(elem, "foo", "foo1");
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jQuery.data(elem, { "bar" : "baz", "boom" : "bloz" });
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strictEqual( jQuery.data(elem, "foo"), "foo1", "Passing an object extends the data object instead of replacing it" );
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equal( jQuery.data(elem, "boom"), "bloz", "Extending the data object works" );
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jQuery._data(elem, "foo", "foo2");
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equal( jQuery._data(elem, "foo"), "foo2", "Setting internal data works" );
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equal( jQuery.data(elem, "foo"), "foo1", "Setting internal data does not override user data" );
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var internalDataObj = jQuery._data( elem );
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ok( internalDataObj, "Internal data object exists" );
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notStrictEqual( dataObj, internalDataObj, "Internal data object is not the same as user data object" );
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strictEqual( elem.boom, undefined, "Data is never stored directly on the object" );
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jQuery.removeData(elem, "foo");
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strictEqual( jQuery.data(elem, "foo"), undefined, "jQuery.removeData removes single properties" );
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jQuery.removeData(elem);
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strictEqual( jQuery._data(elem), internalDataObj, "jQuery.removeData does not remove internal data if it exists" );
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jQuery.removeData(elem, undefined, true);
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strictEqual( jQuery.data(elem, jQuery.expando), undefined, "jQuery.removeData on internal data works" );
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strictEqual( jQuery.hasData(elem), false, "jQuery.hasData agrees all data has been removed from object" );
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jQuery._data(elem, "foo", "foo2");
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strictEqual( jQuery.hasData(elem), true, "jQuery.hasData shows data exists even if it is only internal data" );
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jQuery.data(elem, "foo", "foo1");
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equal( jQuery._data(elem, "foo"), "foo2", "Setting user data does not override internal data" );
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// delete the last private data key so we can test removing public data
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// will destroy the cache
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jQuery.removeData( elem, "foo", true );
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if (elem.nodeType) {
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var oldCacheLength = getCacheLength();
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jQuery.removeData(elem, "foo");
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equal( getCacheLength(), oldCacheLength - 1, "Removing the last item in the data object destroys it" );
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}
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else {
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jQuery.removeData(elem, "foo");
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var expected, actual;
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if (jQuery.support.deleteExpando) {
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expected = false;
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actual = jQuery.expando in elem;
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}
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else {
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expected = null;
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actual = elem[ jQuery.expando ];
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}
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equal( actual, expected, "Removing the last item in the data object destroys it" );
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}
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jQuery.data(elem, "foo", "foo1");
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jQuery._data(elem, "foo", "foo2");
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equal( jQuery.data(elem, "foo"), "foo1", "(sanity check) Ensure data is set in user data object" );
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equal( jQuery._data(elem, "foo"), "foo2", "(sanity check) Ensure data is set in internal data object" );
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jQuery.removeData(elem, "foo", true);
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strictEqual( jQuery.data(elem, jQuery.expando), undefined, "Removing the last item in internal data destroys the internal data object" );
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jQuery._data(elem, "foo", "foo2");
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equal( jQuery._data(elem, "foo"), "foo2", "(sanity check) Ensure data is set in internal data object" );
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jQuery.removeData(elem, "foo");
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equal( jQuery._data(elem, "foo"), "foo2", "(sanity check) jQuery.removeData for user data does not remove internal data" );
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if (elem.nodeType) {
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oldCacheLength = getCacheLength();
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jQuery.removeData(elem, "foo", true);
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equal( getCacheLength(), oldCacheLength - 1, "Removing the last item in the internal data object also destroys the user data object when it is empty" );
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}
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else {
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jQuery.removeData(elem, "foo", true);
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if (jQuery.support.deleteExpando) {
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expected = false;
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actual = jQuery.expando in elem;
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}
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else {
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expected = null;
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actual = elem[ jQuery.expando ];
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}
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equal( actual, expected, "Removing the last item in the internal data object also destroys the user data object when it is empty" );
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}
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}
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test("jQuery.data", function() {
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expect(124);
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var div = document.createElement("div");
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dataTests(div);
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dataTests({});
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// remove bound handlers from window object to stop potential false positives caused by fix for #5280 in
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// transports/xhr.js
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jQuery(window).unbind("unload");
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dataTests(window);
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dataTests(document);
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// clean up unattached element
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jQuery(div).remove();
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});
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test("jQuery.acceptData", function() {
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expect(7);
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ok( jQuery.acceptData( document ), "document" );
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ok( jQuery.acceptData( document.documentElement ), "documentElement" );
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ok( jQuery.acceptData( {} ), "object" );
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ok( !jQuery.acceptData( document.createElement("embed") ), "embed" );
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ok( !jQuery.acceptData( document.createElement("applet") ), "applet" );
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var flash = document.createElement("object");
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flash.setAttribute("classid", "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000");
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ok( jQuery.acceptData( flash ), "flash" );
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var applet = document.createElement("object");
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applet.setAttribute("classid", "clsid:8AD9C840-044E-11D1-B3E9-00805F499D93");
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ok( !jQuery.acceptData( applet ), "applet" );
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});
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test(".data()", function() {
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expect(5);
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var div = jQuery("#foo");
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strictEqual( div.data("foo"), undefined, "Make sure that missing result is undefined" );
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div.data("test", "success");
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var dataObj = div.data();
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// TODO: Remove this hack which was introduced in 1.5.1
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delete dataObj.toJSON;
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deepEqual( dataObj, {test: "success"}, "data() get the entire data object" );
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strictEqual( div.data("foo"), undefined, "Make sure that missing result is still undefined" );
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var nodiv = jQuery("#unfound");
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equal( nodiv.data(), null, "data() on empty set returns null" );
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var obj = { foo: "bar" };
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jQuery(obj).data("foo", "baz");
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dataObj = jQuery.extend(true, {}, jQuery(obj).data());
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// TODO: Remove this hack which was introduced for 1.5.1
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delete dataObj.toJSON;
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deepEqual( dataObj, { foo: "baz" }, "Retrieve data object from a wrapped JS object (#7524)" );
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});
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test(".data(String) and .data(String, Object)", function() {
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expect(29);
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var parent = jQuery("<div><div></div></div>"),
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div = parent.children();
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parent
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.bind("getData", function(){ ok( false, "getData bubbled." ) })
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.bind("setData", function(){ ok( false, "setData bubbled." ) })
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.bind("changeData", function(){ ok( false, "changeData bubbled." ) });
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ok( div.data("test") === undefined, "Check for no data exists" );
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div.data("test", "success");
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equal( div.data("test"), "success", "Check for added data" );
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div.data("test", "overwritten");
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equal( div.data("test"), "overwritten", "Check for overwritten data" );
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equal( div.data("test", undefined).data("test"), "overwritten", "Check that .data('key',undefined) does nothing but is chainable (#5571)");
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div.data("test", null);
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ok( div.data("test") === null, "Check for null data");
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ok( div.data("notexist") === undefined, "Check for no data exists" );
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div.data("test", "overwritten");
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var hits = {test:0}, gets = {test:0}, changes = {test:0, value:null};
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function logChangeData(e,key,value) {
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var dataKey = key;
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if ( e.namespace ) {
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dataKey = dataKey + "." + e.namespace;
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}
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changes[key] += value;
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changes.value = jQuery.data(e.target, dataKey);
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}
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div
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.bind("setData",function(e,key,value){ hits[key] += value; })
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.bind("setData.foo",function(e,key,value){ hits[key] += value; })
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.bind("changeData",logChangeData)
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.bind("changeData.foo",logChangeData)
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.bind("getData",function(e,key){ gets[key] += 1; })
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.bind("getData.foo",function(e,key){ gets[key] += 3; });
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div.data("test.foo", 2);
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equal( div.data("test"), "overwritten", "Check for original data" );
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equal( div.data("test.foo"), 2, "Check for namespaced data" );
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equal( div.data("test.bar"), "overwritten", "Check for unmatched namespace" );
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equal( hits.test, 2, "Check triggered setter functions" );
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equal( gets.test, 5, "Check triggered getter functions" );
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equal( changes.test, 2, "Check sets raise changeData");
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equal( changes.value, 2, "Check changeData after data has been set" );
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hits.test = 0;
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gets.test = 0;
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changes.test = 0;
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changes.value = null;
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div.data("test", 1);
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equal( div.data("test"), 1, "Check for original data" );
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equal( div.data("test.foo"), 2, "Check for namespaced data" );
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equal( div.data("test.bar"), 1, "Check for unmatched namespace" );
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equal( hits.test, 1, "Check triggered setter functions" );
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equal( gets.test, 5, "Check triggered getter functions" );
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equal( changes.test, 1, "Check sets raise changeData" );
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equal( changes.value, 1, "Check changeData after data has been set" );
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div
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.bind("getData",function(e,key){ return key + "root"; })
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.bind("getData.foo",function(e,key){ return key + "foo"; });
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equal( div.data("test"), "testroot", "Check for original data" );
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equal( div.data("test.foo"), "testfoo", "Check for namespaced data" );
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equal( div.data("test.bar"), "testroot", "Check for unmatched namespace" );
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// #3748
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var $elem = jQuery({exists:true});
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equal( $elem.data("nothing"), undefined, "Non-existent data returns undefined");
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equal( $elem.data("null", null).data("null"), null, "null's are preserved");
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equal( $elem.data("emptyString", "").data("emptyString"), "", "Empty strings are preserved");
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equal( $elem.data("false", false).data("false"), false, "false's are preserved");
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equal( $elem.data("exists"), undefined, "Existing data is not returned" );
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// Clean up
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$elem.removeData();
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deepEqual( $elem[0], {exists:true}, "removeData does not clear the object" );
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// manually clean up detached elements
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parent.remove();
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});
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test("data-* attributes", function() {
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expect(37);
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var div = jQuery("<div>"),
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child = jQuery("<div data-myobj='old data' data-ignored=\"DOM\" data-other='test'></div>"),
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dummy = jQuery("<div data-myobj='old data' data-ignored=\"DOM\" data-other='test'></div>");
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equal( div.data("attr"), undefined, "Check for non-existing data-attr attribute" );
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div.attr("data-attr", "exists");
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equal( div.data("attr"), "exists", "Check for existing data-attr attribute" );
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div.attr("data-attr", "exists2");
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equal( div.data("attr"), "exists", "Check that updates to data- don't update .data()" );
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div.data("attr", "internal").attr("data-attr", "external");
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equal( div.data("attr"), "internal", "Check for .data('attr') precedence (internal > external data-* attribute)" );
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div.remove();
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child.appendTo("#qunit-fixture");
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equal( child.data("myobj"), "old data", "Value accessed from data-* attribute");
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child.data("myobj", "replaced");
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equal( child.data("myobj"), "replaced", "Original data overwritten");
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child.data("ignored", "cache");
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equal( child.data("ignored"), "cache", "Cached data used before DOM data-* fallback");
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var obj = child.data(), obj2 = dummy.data(), check = [ "myobj", "ignored", "other" ], num = 0, num2 = 0;
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dummy.remove();
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for ( var i = 0, l = check.length; i < l; i++ ) {
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ok( obj[ check[i] ], "Make sure data- property exists when calling data-." );
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ok( obj2[ check[i] ], "Make sure data- property exists when calling data-." );
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}
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for ( var prop in obj ) {
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num++;
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}
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equal( num, check.length, "Make sure that the right number of properties came through." );
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for ( var prop in obj2 ) {
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num2++;
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}
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equal( num2, check.length, "Make sure that the right number of properties came through." );
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child.attr("data-other", "newvalue");
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equal( child.data("other"), "test", "Make sure value was pulled in properly from a .data()." );
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child
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.attr("data-true", "true")
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.attr("data-false", "false")
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.attr("data-five", "5")
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.attr("data-point", "5.5")
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.attr("data-pointe", "5.5E3")
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.attr("data-pointbad", "5..5")
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.attr("data-pointbad2", "-.")
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.attr("data-badjson", "{123}")
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.attr("data-badjson2", "[abc]")
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.attr("data-empty", "")
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.attr("data-space", " ")
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.attr("data-null", "null")
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.attr("data-string", "test");
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strictEqual( child.data("true"), true, "Primitive true read from attribute");
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strictEqual( child.data("false"), false, "Primitive false read from attribute");
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strictEqual( child.data("five"), 5, "Primitive number read from attribute");
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strictEqual( child.data("point"), 5.5, "Primitive number read from attribute");
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strictEqual( child.data("pointe"), 5500, "Primitive number read from attribute");
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strictEqual( child.data("pointbad"), "5..5", "Bad number read from attribute");
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strictEqual( child.data("pointbad2"), "-.", "Bad number read from attribute");
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strictEqual( child.data("badjson"), "{123}", "Bad number read from attribute");
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strictEqual( child.data("badjson2"), "[abc]", "Bad number read from attribute");
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strictEqual( child.data("empty"), "", "Empty string read from attribute");
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strictEqual( child.data("space"), " ", "Empty string read from attribute");
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strictEqual( child.data("null"), null, "Primitive null read from attribute");
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strictEqual( child.data("string"), "test", "Typical string read from attribute");
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child.remove();
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// tests from metadata plugin
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function testData(index, elem) {
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switch (index) {
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case 0:
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equal(jQuery(elem).data("foo"), "bar", "Check foo property");
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equal(jQuery(elem).data("bar"), "baz", "Check baz property");
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break;
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case 1:
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equal(jQuery(elem).data("test"), "bar", "Check test property");
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equal(jQuery(elem).data("bar"), "baz", "Check bar property");
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break;
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case 2:
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equal(jQuery(elem).data("zoooo"), "bar", "Check zoooo property");
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deepEqual(jQuery(elem).data("bar"), {"test":"baz"}, "Check bar property");
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break;
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case 3:
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equal(jQuery(elem).data("number"), true, "Check number property");
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deepEqual(jQuery(elem).data("stuff"), [2,8], "Check stuff property");
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break;
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default:
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ok(false, ["Assertion failed on index ", index, ", with data ", data].join(""));
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}
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}
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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>",
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elem = jQuery(metadata).appendTo("#qunit-fixture");
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elem.find("li").each(testData);
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elem.remove();
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});
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test(".data(Object)", function() {
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expect(4);
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var div = jQuery("<div/>");
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div.data({ "test": "in", "test2": "in2" });
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equal( div.data("test"), "in", "Verify setting an object in data" );
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equal( div.data("test2"), "in2", "Verify setting an object in data" );
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var obj = {test:"unset"},
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jqobj = jQuery(obj);
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jqobj.data("test", "unset");
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jqobj.data({ "test": "in", "test2": "in2" });
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equal( jQuery.data(obj).test, "in", "Verify setting an object on an object extends the data object" );
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equal( obj.test2, undefined, "Verify setting an object on an object does not extend the object" );
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// manually clean up detached elements
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div.remove();
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});
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test("jQuery.removeData", function() {
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expect(10);
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var div = jQuery("#foo")[0];
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jQuery.data(div, "test", "testing");
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jQuery.removeData(div, "test");
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equal( jQuery.data(div, "test"), undefined, "Check removal of data" );
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jQuery.data(div, "test2", "testing");
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jQuery.removeData( div );
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ok( !jQuery.data(div, "test2"), "Make sure that the data property no longer exists." );
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ok( !div[ jQuery.expando ], "Make sure the expando no longer exists, as well." );
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jQuery.data(div, {
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test3: "testing",
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test4: "testing"
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});
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jQuery.removeData( div, "test3 test4" );
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ok( !jQuery.data(div, "test3") || jQuery.data(div, "test4"), "Multiple delete with spaces." );
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jQuery.data(div, {
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test3: "testing",
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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" );
|
|
|
|
var 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("jQuery.data should follow html5 specification regarding camel casing", function() {
|
|
expect(10);
|
|
|
|
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" );
|
|
|
|
div.remove();
|
|
});
|
|
|
|
test("jQuery.data should not miss data with preset 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 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,
|
|
"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("jQuery.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,
|
|
"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 originally by Moschel
|
|
test("Triggering the removeData should not throw exceptions. (#10080)", function() {
|
|
expect(1);
|
|
stop();
|
|
var frame = jQuery("#loadediframe");
|
|
jQuery(frame[0].contentWindow).bind("unload", function() {
|
|
ok(true, "called unload");
|
|
start();
|
|
});
|
|
// change the url to trigger unload
|
|
frame.attr("src", "data/iframe.html?param=true");
|
|
});
|
|
|
|
test( "Only check element attributes once when calling .data() - #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();
|
|
|
|
});
|