307 lines
11 KiB
JavaScript
307 lines
11 KiB
JavaScript
module("data");
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test("expando", function(){
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expect(7);
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equals("expando" in jQuery, true, "jQuery is exposing the expando");
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var obj = {};
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jQuery.data(obj);
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equals( jQuery.expando in obj, true, "jQuery.data adds an expando to the object" );
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equals( typeof obj[jQuery.expando], "function", "jQuery.data adds an expando to the object as a function" );
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obj = {};
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jQuery.data(obj, 'test');
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equals( jQuery.expando in obj, false, "jQuery.data did not add an expando to the object" );
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obj = {};
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jQuery.data(obj, "foo", "bar");
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equals( jQuery.expando in obj, true, "jQuery.data added an expando to the object" );
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var id = obj[jQuery.expando]();
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equals( id in jQuery.cache, false, "jQuery.data did not add an entry to jQuery.cache" );
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equals( id.foo, "bar", "jQuery.data worked correctly" );
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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("jQuery.data", function() {
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expect(13);
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var div = document.createElement("div");
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ok( jQuery.data(div, "test") === undefined, "Check for no data exists" );
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jQuery.data(div, "test", "success");
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equals( jQuery.data(div, "test"), "success", "Check for added data" );
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ok( jQuery.data(div, "notexist") === undefined, "Check for no data exists" );
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var data = jQuery.data(div);
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same( data, { "test": "success" }, "Return complete data set" );
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jQuery.data(div, "test", "overwritten");
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equals( jQuery.data(div, "test"), "overwritten", "Check for overwritten data" );
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jQuery.data(div, "test", undefined);
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equals( jQuery.data(div, "test"), "overwritten", "Check that data wasn't removed");
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jQuery.data(div, "test", null);
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ok( jQuery.data(div, "test") === null, "Check for null data");
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jQuery.data(div, "test3", "orig");
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jQuery.data(div, { "test": "in", "test2": "in2" });
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equals( jQuery.data(div, "test"), "in", "Verify setting an object in data." );
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equals( jQuery.data(div, "test2"), "in2", "Verify setting an object in data." );
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equals( jQuery.data(div, "test3"), "orig", "Verify original not overwritten." );
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var obj = {};
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jQuery.data( obj, "prop", true );
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ok( obj[ jQuery.expando ], "Data is being stored on the object." );
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ok( obj[ jQuery.expando ]().prop, "Data is being stored on the object." );
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equals( jQuery.data( obj, "prop" ), true, "Make sure the right value is retrieved." );
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});
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test(".data()", function() {
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expect(4);
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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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same( div.data(), {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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equals( nodiv.data(), null, "data() on empty set returns null" );
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})
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test(".data(String) and .data(String, Object)", function() {
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expect(27);
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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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equals( div.data("test"), "success", "Check for added data" );
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div.data("test", "overwritten");
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equals( div.data("test"), "overwritten", "Check for overwritten data" );
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div.data("test", undefined);
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equals( div.data("test"), "overwritten", "Check that data wasn't removed");
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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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equals( div.data("test"), "overwritten", "Check for original data" );
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equals( div.data("test.foo"), 2, "Check for namespaced data" );
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equals( div.data("test.bar"), "overwritten", "Check for unmatched namespace" );
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equals( hits.test, 2, "Check triggered setter functions" );
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equals( gets.test, 5, "Check triggered getter functions" );
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equals( changes.test, 2, "Check sets raise changeData");
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equals( 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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equals( div.data("test"), 1, "Check for original data" );
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equals( div.data("test.foo"), 2, "Check for namespaced data" );
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equals( div.data("test.bar"), 1, "Check for unmatched namespace" );
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equals( hits.test, 1, "Check triggered setter functions" );
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equals( gets.test, 5, "Check triggered getter functions" );
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equals( changes.test, 1, "Check sets raise changeData" );
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equals( 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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equals( div.data("test"), "testroot", "Check for original data" );
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equals( div.data("test.foo"), "testfoo", "Check for namespaced data" );
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equals( div.data("test.bar"), "testroot", "Check for unmatched namespace" );
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// #3748
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var $elem = jQuery({});
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equals( $elem.data('nothing'), undefined, "Non-existent data returns undefined");
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equals( $elem.data('null',null).data('null'), null, "null's are preserved");
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equals( $elem.data('emptyString','').data('emptyString'), '', "Empty strings are preserved");
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equals( $elem.data('false',false).data('false'), false, "false's are preserved");
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// Clean up
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$elem.removeData();
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});
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test("data-* attributes", function() {
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expect(27);
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var div = jQuery("<div>"),
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child = jQuery("<div data-myobj='old data' data-ignored=\"DOM\"></div>");
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equals( div.data("attr"), undefined, "Check for non-existing data-attr attribute" );
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div.attr("data-attr", "exists");
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equals( div.data("attr"), "exists", "Check for existing data-attr attribute" );
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div.data("attr", "internal").attr("data-attr", "external");
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equals( div.data("attr"), "internal", "Check for .data('attr') precedence (internal > external data-* attribute)" );
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child.appendTo('#main');
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equals( child.data("myobj"), "old data", "Value accessed from data-* attribute");
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child.data("myobj", "replaced");
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equals( child.data("myobj"), "replaced", "Original data overwritten");
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child.data("ignored", "cache");
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equals( child.data("ignored"), "cache", "Cached data used before DOM data-* fallback");
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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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equals(jQuery(elem).data("foo"), "bar", "Check foo property");
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equals(jQuery(elem).data("bar"), "baz", "Check baz property");
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break;
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case 1:
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equals(jQuery(elem).data("test"), "bar", "Check test property");
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equals(jQuery(elem).data("bar"), "baz", "Check bar property");
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break;
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case 2:
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equals(jQuery(elem).data("zoooo"), "bar", "Check zoooo property");
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same(jQuery(elem).data("bar"), {"test":"baz"}, "Check bar property");
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break;
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case 3:
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equals(jQuery(elem).data("number"), true, "Check number property");
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same(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('#main');
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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(2);
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var div = jQuery("<div/>");
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div.data({ "test": "in", "test2": "in2" });
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equals( div.data("test"), "in", "Verify setting an object in data." );
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equals( div.data("test2"), "in2", "Verify setting an object in data." );
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});
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test("jQuery.removeData", function() {
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expect(1);
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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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equals( jQuery.data(div, "test"), undefined, "Check removal of data" );
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});
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test(".removeData()", function() {
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expect(6);
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var div = jQuery("#foo");
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div.data("test", "testing");
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div.removeData("test");
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equals( div.data("test"), undefined, "Check removal of data" );
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div.data("test", "testing");
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div.data("test.foo", "testing2");
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div.removeData("test.bar");
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equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
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equals( div.data("test"), "testing", "Make sure data is intact" );
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div.removeData("test");
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equals( div.data("test.foo"), "testing2", "Make sure data is intact" );
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equals( div.data("test"), undefined, "Make sure data is intact" );
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div.removeData("test.foo");
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equals( div.data("test.foo"), undefined, "Make sure data is intact" );
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});
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