module("data"); test("jQuery.data", function() { expect(5); var div = jQuery("#foo")[0]; equals( 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" ); 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"); }); test(".data()", function() { expect(1); var div = jQuery("#foo"); div.data("test", "success"); isObj( div.data(), {test: "success"}, "data() get the entire data object" ) }) test(".data(String) and .data(String, Object)", function() { expect(22); var div = jQuery("#foo"); equals( 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"); div.data("test", "overwritten"); var hits = {test:0}, gets = {test:0}; div .bind("setData",function(e,key,value){ hits[key] += value; }) .bind("setData.foo",function(e,key,value){ hits[key] += value; }) .bind("getData",function(e,key){ gets[key] += 1; }) .bind("getData.foo",function(e,key){ gets[key] += 3; }); div.data("test.foo", 2); equals( div.data("test"), "overwritten", "Check for original data" ); equals( div.data("test.foo"), 2, "Check for namespaced data" ); 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" ); hits.test = 0; gets.test = 0; div.data("test", 1); equals( div.data("test"), 1, "Check for original data" ); equals( div.data("test.foo"), 2, "Check for namespaced data" ); 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; div .bind("getData",function(e,key){ return key + "root"; }) .bind("getData.foo",function(e,key){ return key + "foo"; }); 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({}); 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"); // Clean up $elem.removeData(); }); test("jQuery.removeData", function() { expect(1); var div = jQuery("#foo")[0]; jQuery.data(div, "test", "testing"); jQuery.removeData(div, "test"); equals( jQuery.data(div, "test"), undefined, "Check removal of data" ); }); test(".removeData()", function() { expect(6); var div = jQuery("#foo"); div.data("test", "testing"); div.removeData("test"); equals( div.data("test"), undefined, "Check removal of data" ); div.data("test", "testing"); div.data("test.foo", "testing2"); div.removeData("test.bar"); equals( div.data("test.foo"), "testing2", "Make sure data is intact" ); equals( div.data("test"), "testing", "Make sure data is intact" ); div.removeData("test"); equals( div.data("test.foo"), "testing2", "Make sure data is intact" ); equals( div.data("test"), undefined, "Make sure data is intact" ); div.removeData("test.foo"); equals( div.data("test.foo"), undefined, "Make sure data is intact" ); }); test("queue() defaults to 'fx' type", function () { expect(1); stop(); var counter = 0; var $foo = jQuery("#foo"); $foo.queue(function() { var self = this; setTimeout(function() { jQuery(self).dequeue("fx"); start(); }, 200); }).queue(function() { ok( "dequeuing 'fx' calls queues created with no name" ) }); }); test("queue() with other types",function() { expect(9); var counter = 0; var $div = jQuery({}); $div .queue('foo',function(){ equals( ++counter, 1, "Dequeuing" ); jQuery.dequeue(this,'foo'); }) .queue('foo',function(){ equals( ++counter, 2, "Dequeuing" ); jQuery(this).dequeue('foo'); }) .queue('foo',function(){ equals( ++counter, 3, "Dequeuing" ); }) .queue('foo',function(){ equals( ++counter, 4, "Dequeuing" ); }); equals( $div.queue('foo').length, 4, "Testing queue length" ); $div.dequeue('foo'); equals( counter, 3, "Testing previous call to dequeue" ); equals( $div.queue('foo').length, 1, "Testing queue length" ); $div.dequeue('foo'); equals( counter, 4, "Testing previous call to dequeue" ); equals( $div.queue('foo').length, 0, "Testing queue length" ); }); test("queue(name) passes in the next item in the queue as a parameter", function() { expect(2); var div = jQuery({}); var counter = 0; div.queue("foo", function(next) { equals(++counter, 1, "Dequeueing"); next(); }).queue("foo", function(next) { equals(++counter, 2, "Next was called"); next(); }).queue("bar", function() { equals(++counter, 3, "Other queues are not triggered by next()") }); div.dequeue("foo"); }); test("queue(name) passes in the next item in the queue as a parameter", function() { expect(2); var div = jQuery({}); var counter = 0; div.queue("foo", function(next) { equals(++counter, 1, "Dequeueing"); next(); }).queue("foo", function(next) { equals(++counter, 2, "Next was called"); next(); }).queue("bar", function() { equals(++counter, 3, "Other queues are not triggered by next()") }); div.dequeue("foo"); }); test("queue() passes in the next item in the queue as a parameter to fx queues", function() { expect(2); stop(); var div = jQuery({}); var counter = 0; div.queue(function(next) { equals(++counter, 1, "Dequeueing"); var self = this; setTimeout(function() { next() }, 500); }).queue(function(next) { equals(++counter, 2, "Next was called"); next(); start(); }).queue("bar", function() { equals(++counter, 3, "Other queues are not triggered by next()") }); }); test("clearQueue(name) clears the queue", function() { expect(1); var div = jQuery({}); var counter = 0; div.queue("foo", function(next) { counter++; jQuery(this).clearQueue("foo"); next(); }).queue("foo", function(next) { counter++; }); div.dequeue("foo"); equals(counter, 1, "the queue was cleared"); }); test("clearQueue() clears the fx queue", function() { expect(1); var div = jQuery({}); var counter = 0; div.queue(function(next) { counter++; var self = this; setTimeout(function() { jQuery(self).clearQueue(); next(); }, 50); }).queue(function(next) { counter++; }); equals(counter, 1, "the queue was cleared"); div.removeData(); });