X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=test%2Funit%2Fdata.js;h=1a0f84c1f7087a48814c5eacb705eed776f53097;hb=11e52bdaeae769dec384ca0eb286901122f35501;hp=0d75bc4440b6604aaf0fa159857446e835577709;hpb=9e06903a99caf5619d0db858ed3d24f0e6ee15db;p=jquery.git diff --git a/test/unit/data.js b/test/unit/data.js index 0d75bc4..1a0f84c 100644 --- a/test/unit/data.js +++ b/test/unit/data.js @@ -2,66 +2,108 @@ module("data"); test("expando", function(){ expect(6); - + equals("expando" in jQuery, true, "jQuery is exposing the expando"); - + var obj = {}; - jQuery.data(obj); - equals( jQuery.expando in obj, true, "jQuery.data adds an expando to the object" ); + equals( jQuery.data(obj), obj, "jQuery.data(obj) returns the object"); + equals( jQuery.expando in obj, false, "jQuery.data(obj) did not add an expando to the object" ); - obj = {}; + obj = {}; jQuery.data(obj, 'test'); - equals( jQuery.expando in obj, false, "jQuery.data did not add an expando to the object" ); + equals( jQuery.expando in obj, false, "jQuery.data(obj,key) did not add an expando to the object" ); obj = {}; jQuery.data(obj, "foo", "bar"); - equals( jQuery.expando in obj, true, "jQuery.data added an expando to the object" ); - - var id = obj[jQuery.expando]; - equals( id in jQuery.cache, true, "jQuery.data added an entry to jQuery.cache" ); - - equals( jQuery.cache[id].foo, "bar", "jQuery.data worked correctly" ); + equals( jQuery.expando in obj, false, "jQuery.data(obj,key,value) did not add an expando to the object" ); + equals( obj.foo, "bar", "jQuery.data(obj,key,value) sets fields directly on the object." ); +}); + +test("jQuery.acceptData", function() { + expect(7); + + ok( jQuery.acceptData( document ), "document" ); + ok( jQuery.acceptData( document.documentElement ), "documentElement" ); + ok( jQuery.acceptData( {} ), "object" ); + ok( !jQuery.acceptData( document.createElement("embed") ), "embed" ); + ok( !jQuery.acceptData( document.createElement("applet") ), "applet" ); + + var flash = document.createElement("object"); + flash.setAttribute("classid", "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"); + ok( jQuery.acceptData( flash ), "flash" ); + + var applet = document.createElement("object"); + applet.setAttribute("classid", "clsid:8AD9C840-044E-11D1-B3E9-00805F499D93"); + ok( !jQuery.acceptData( applet ), "applet" ); }); test("jQuery.data", function() { - expect(9); + expect(15); var div = document.createElement("div"); ok( jQuery.data(div, "test") === undefined, "Check for no data exists" ); - + jQuery.data(div, "test", "success"); equals( jQuery.data(div, "test"), "success", "Check for added data" ); ok( jQuery.data(div, "notexist") === undefined, "Check for no data exists" ); - + var data = jQuery.data(div); same( data, { "test": "success" }, "Return complete data set" ); - + jQuery.data(div, "test", "overwritten"); equals( jQuery.data(div, "test"), "overwritten", "Check for overwritten data" ); - + jQuery.data(div, "test", undefined); equals( jQuery.data(div, "test"), "overwritten", "Check that data wasn't removed"); - + jQuery.data(div, "test", null); ok( jQuery.data(div, "test") === null, "Check for null data"); + jQuery.data(div, "test3", "orig"); jQuery.data(div, { "test": "in", "test2": "in2" }); - equals( jQuery.data(div, "test"), "in", "Verify setting an object in data." ); - equals( jQuery.data(div, "test2"), "in2", "Verify setting an object in data." ); + equals( jQuery.data(div, "test"), "in", "Verify setting an object in data" ); + equals( jQuery.data(div, "test2"), "in2", "Verify setting an object in data" ); + equals( jQuery.data(div, "test3"), "orig", "Verify original not overwritten" ); + + var obj = {}; + jQuery.data( obj, "prop", true ); + + ok( obj.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(1); + expect(5); var div = jQuery("#foo"); + strictEqual( div.data("foo"), undefined, "Make sure that missing result is undefined" ); + div.data("test", "success"); - same( div.data(), {test: "success"}, "data() get the entire data object" ) + same( div.data(), {test: "success"}, "data() get the entire data object" ); + strictEqual( div.data("foo"), undefined, "Make sure that missing result is still undefined" ); + + var nodiv = jQuery("#unfound"); + equals( nodiv.data(), null, "data() on empty set returns null" ); + + 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() { - expect(23); - var div = jQuery("
"); + expect(29); + var parent = jQuery("
"), + div = parent.children(); + + parent + .bind("getData", function(){ ok( false, "getData bubbled." ) }) + .bind("setData", function(){ ok( false, "setData bubbled." ) }) + .bind("changeData", function(){ ok( false, "changeData bubbled." ) }); ok( div.data("test") === undefined, "Check for no data exists" ); @@ -80,11 +122,23 @@ test(".data(String) and .data(String, Object)", function() { ok( div.data("notexist") === undefined, "Check for no data exists" ); div.data("test", "overwritten"); - var hits = {test:0}, gets = {test:0}; + var hits = {test:0}, gets = {test:0}, changes = {test:0, value:null}; + + + function logChangeData(e,key,value) { + var dataKey = key; + if ( e.namespace ) { + dataKey = dataKey + "." + e.namespace; + } + changes[key] += value; + changes.value = jQuery.data(e.target, dataKey); + } div .bind("setData",function(e,key,value){ hits[key] += value; }) .bind("setData.foo",function(e,key,value){ hits[key] += value; }) + .bind("changeData",logChangeData) + .bind("changeData.foo",logChangeData) .bind("getData",function(e,key){ gets[key] += 1; }) .bind("getData.foo",function(e,key){ gets[key] += 3; }); @@ -94,9 +148,13 @@ test(".data(String) and .data(String, Object)", function() { equals( div.data("test.bar"), "overwritten", "Check for unmatched namespace" ); equals( hits.test, 2, "Check triggered setter functions" ); equals( gets.test, 5, "Check triggered getter functions" ); + equals( changes.test, 2, "Check sets raise changeData"); + equals( changes.value, 2, "Check changeData after data has been set" ); hits.test = 0; gets.test = 0; + changes.test = 0; + changes.value = null; div.data("test", 1); equals( div.data("test"), 1, "Check for original data" ); @@ -104,9 +162,8 @@ test(".data(String) and .data(String, Object)", function() { equals( div.data("test.bar"), 1, "Check for unmatched namespace" ); equals( hits.test, 1, "Check triggered setter functions" ); equals( gets.test, 5, "Check triggered getter functions" ); - - hits.test = 0; - gets.test = 0; + equals( changes.test, 1, "Check sets raise changeData" ); + equals( changes.value, 1, "Check changeData after data has been set" ); div .bind("getData",function(e,key){ return key + "root"; }) @@ -115,34 +172,169 @@ test(".data(String) and .data(String, Object)", function() { equals( div.data("test"), "testroot", "Check for original data" ); equals( div.data("test.foo"), "testfoo", "Check for namespaced data" ); equals( div.data("test.bar"), "testroot", "Check for unmatched namespace" ); - + // #3748 - var $elem = jQuery({}); + var $elem = jQuery({exists:true}); equals( $elem.data('nothing'), undefined, "Non-existent data returns undefined"); equals( $elem.data('null',null).data('null'), null, "null's are preserved"); equals( $elem.data('emptyString','').data('emptyString'), '', "Empty strings are preserved"); equals( $elem.data('false',false).data('false'), false, "false's are preserved"); + equals( $elem.data('exists'), true, "Existing data is returned" ); // Clean up $elem.removeData(); + ok( jQuery.isEmptyObject( $elem[0] ), "removeData clears the object" ); +}); + +test("data-* attributes", function() { + expect(37); + var div = jQuery("
"), + child = jQuery("
"), + dummy = jQuery("
"); + + 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.appendTo('#main'); + equals( child.data("myobj"), "old data", "Value accessed from data-* attribute"); + + child.data("myobj", "replaced"); + equals( child.data("myobj"), "replaced", "Original data overwritten"); + + 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") + .attr("data-five", "5") + .attr("data-point", "5.5") + .attr("data-pointe", "5.5E3") + .attr("data-pointbad", "5..5") + .attr("data-pointbad2", "-.") + .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'), 5500, "Primitive 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('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: + equals(jQuery(elem).data("foo"), "bar", "Check foo property"); + equals(jQuery(elem).data("bar"), "baz", "Check baz property"); + break; + case 1: + equals(jQuery(elem).data("test"), "bar", "Check test property"); + equals(jQuery(elem).data("bar"), "baz", "Check bar property"); + break; + case 2: + equals(jQuery(elem).data("zoooo"), "bar", "Check zoooo property"); + same(jQuery(elem).data("bar"), {"test":"baz"}, "Check bar property"); + break; + case 3: + equals(jQuery(elem).data("number"), true, "Check number property"); + same(jQuery(elem).data("stuff"), [2,8], "Check stuff property"); + break; + default: + ok(false, ["Assertion failed on index ", index, ", with data ", data].join('')); + } + } + + var metadata = '
  1. Some stuff
  2. Some stuff
  3. Some stuff
  4. Some stuff
', + elem = jQuery(metadata).appendTo('#main'); + + elem.find("li").each(testData); + elem.remove(); }); test(".data(Object)", function() { - expect(2); + expect(4); var div = jQuery("
"); div.data({ "test": "in", "test2": "in2" }); - equals( div.data("test"), "in", "Verify setting an object in data." ); - equals( div.data("test2"), "in2", "Verify setting an object in data." ); + equals( div.data("test"), "in", "Verify setting an object in data" ); + equals( div.data("test2"), "in2", "Verify setting an object in data" ); + + var obj = {test:"unset"}, + jqobj = jQuery(obj); + jqobj.data({ "test": "in", "test2": "in2" }); + equals( obj.test, "in", "Verify setting an object on an object extends the object" ); + equals( obj.test2, "in2", "Verify setting an object on an object extends the object" ); }); test("jQuery.removeData", function() { - expect(1); + expect(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"); + equals( obj.test, "testing", "verify data on plain object"); + jQuery.removeData(obj, "test"); + equals( jQuery.data(obj, "test"), undefined, "Check removal of data on plain object" ); + equals( obj.test, undefined, "Check removal of data directly from plain object" ); + + 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() {