X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=test%2Funit%2Fdata.js;h=058f23f4041729c502bfadc8fca637118b6f258f;hb=e0b24306a86629f02576017f25d295fbe07f21a5;hp=fd03c54fab8f25bbc1f935b75975aab8bb5cfc7e;hpb=f6a0bf6816f4e2e67382b1b13fdd3ff2ea4b22f8;p=jquery.git diff --git a/test/unit/data.js b/test/unit/data.js index fd03c54..058f23f 100644 --- a/test/unit/data.js +++ b/test/unit/data.js @@ -7,30 +7,33 @@ test("expando", function(){ var obj = {}; jQuery.data(obj); - equals( jQuery.expando in obj, false, "jQuery.data did not add an expando to the object" ); - - jQuery.data(obj, true); - equals( jQuery.expando in obj, false, "jQuery.data did not add an expando to the object" ); - + equals( jQuery.expando in obj, true, "jQuery.data adds an expando to the object" ); + equals( typeof obj[jQuery.expando], "function", "jQuery.data adds an expando to the object as a function" ); + + obj = {}; jQuery.data(obj, 'test'); equals( jQuery.expando in obj, false, "jQuery.data 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" ); + var id = obj[jQuery.expando](); + equals( id in jQuery.cache, false, "jQuery.data did not add an entry to jQuery.cache" ); - equals( jQuery.cache[id].foo, "bar", "jQuery.data worked correctly" ); + equals( id.foo, "bar", "jQuery.data worked correctly" ); }); test("jQuery.data", function() { - expect(8); - var div = jQuery("#foo")[0]; - equals( jQuery.data(div, "test"), undefined, "Check for no data exists" ); + expect(12); + 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" ); @@ -47,6 +50,14 @@ test("jQuery.data", function() { 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." ); + + var obj = {}; + jQuery.data( obj, "prop", true ); + + ok( obj[ jQuery.expando ], "Data is being stored on the object." ); + ok( obj[ jQuery.expando ]().prop, "Data is being stored on the object." ); + + equals( jQuery.data( obj, "prop" ), true, "Make sure the right value is retrieved." ); }); test(".data()", function() { @@ -58,24 +69,49 @@ test(".data()", function() { }) test(".data(String) and .data(String, Object)", function() { - expect(22); - var div = jQuery("#foo"); - equals( div.data("test"), undefined, "Check for no data exists" ); + expect(27); + 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" ); + div.data("test", "success"); equals( div.data("test"), "success", "Check for added data" ); + div.data("test", "overwritten"); equals( div.data("test"), "overwritten", "Check for overwritten data" ); + div.data("test", undefined); equals( div.data("test"), "overwritten", "Check that data wasn't removed"); + div.data("test", null); ok( div.data("test") === null, "Check for null data"); + 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; }); @@ -85,9 +121,13 @@ 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" ); @@ -95,9 +135,8 @@ 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"; }) @@ -118,6 +157,86 @@ test(".data(String) and .data(String, Object)", function() { $elem.removeData(); }); +test("data-* attributes", function() { + expect(25); + var div = jQuery("
"), + child = 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.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"); + + 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-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('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);