X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;ds=sidebyside;f=test%2Funit%2Fevent.js;h=9a7c7034aa66ac4fd4a4311e981e4559edfdfd3b;hb=1c8c3883a98d7d896efefe92eb0d22b1681e92f1;hp=296c092c4c24f43fa3ac09b475573191b4470195;hpb=4ca4ce52f76f4db64f9a8350aa60ab54eba15697;p=jquery.git diff --git a/test/unit/event.js b/test/unit/event.js index 296c092..9a7c703 100644 --- a/test/unit/event.js +++ b/test/unit/event.js @@ -166,6 +166,72 @@ test("bind(), multi-namespaced events", function() { jQuery("#firstp").trigger("custom"); }); +test("unbind(type)", function() { + expect( 0 ); + + var $elem = jQuery("#firstp"), + message; + + function error(){ + ok( false, message ); + } + + message = "unbind passing function"; + $elem.bind('error', error).unbind('error',error).triggerHandler('error'); + + message = "unbind all from event"; + $elem.bind('error', error).unbind('error').triggerHandler('error'); + + message = "unbind all"; + $elem.bind('error', error).unbind().triggerHandler('error'); + + message = "unbind many with function"; + $elem.bind('error error2',error) + .unbind('error error2', error ) + .trigger('error').triggerHandler('error2'); + + message = "unbind many"; // #3538 + $elem.bind('error error2',error) + .unbind('error error2') + .trigger('error').triggerHandler('error2'); +}); + +test("unbind(eventObject)", function() { + expect(4); + + var $elem = jQuery("#firstp"), + num; + + function assert( expected ){ + num = 0; + $elem.trigger('foo').triggerHandler('bar'); + equals( num, expected, "Check the right handlers are triggered" ); + } + + $elem + // This handler shouldn't be unbound + .bind('foo', function(){ + num += 1; + }) + .bind('foo', function(e){ + $elem.unbind( e ) + num += 2; + }) + // Neither this one + .bind('bar', function(){ + num += 4; + }); + + assert( 7 ); + assert( 5 ); + + $elem.unbind('bar'); + assert( 1 ); + + $elem.unbind(); + assert( 0 ); +}); + test("trigger() shortcuts", function() { expect(6); jQuery('
foo
').appendTo( $parent ); + + var event = jQuery.Event("noNew"); + ok( event != window, "Instantiate jQuery.Event without the 'new' keyword" ); + equals( event.type, "noNew", "Verify its type" ); + + equals( event.isDefaultPrevented(), false, "Verify isDefaultPrevented" ); + equals( event.isPropagationStopped(), false, "Verify isPropagationStopped" ); + equals( event.isImmediatePropagationStopped(), false, "Verify isImmediatePropagationStopped" ); + + event.preventDefault(); + equals( event.isDefaultPrevented(), true, "Verify isDefaultPrevented" ); + event.stopPropagation(); + equals( event.isPropagationStopped(), true, "Verify isPropagationStopped" ); - $elem.unbind('click').bind('foo',function(e){ + event.isPropagationStopped = function(){ return false }; + event.stopImmediatePropagation(); + equals( event.isPropagationStopped(), true, "Verify isPropagationStopped" ); + equals( event.isImmediatePropagationStopped(), true, "Verify isPropagationStopped" ); + + $parent.bind('foo',function(e){ + // Tries bubbling equals( e.type, 'foo', 'Verify event type when passed passing an event object' ); - equals( e.target.id, 'simon1', 'Verify event.target when passed passing an event object' ); - equals( e.currentTarget.id, 'firstp', 'Verify event.target when passed passing an event object' ); + equals( e.target.id, 'child', 'Verify event.target when passed passing an event object' ); + equals( e.currentTarget.id, 'par', 'Verify event.target when passed passing an event object' ); equals( e.secret, 'boo!', 'Verify event object\'s custom attribute when passed passing an event object' ); }); - eventObj = new jQuery.Event('foo'); - eventObj.secret = 'boo!'; + // test with an event object + event = new jQuery.Event("foo"); + event.secret = 'boo!'; + $child.trigger(event); + + // test with a literal object + $child.trigger({type:'foo', secret:'boo!'}); - // Test with event object and bubbling - jQuery("#simon1").trigger( eventObj ); + $parent.unbind(); + + function error(){ + ok( false, "This assertion shouldn't be reached"); + } + + $parent.bind('foo', error ); + + $child.bind('foo',function(e, a, b, c ){ + equals( arguments.length, 4, "Check arguments length"); + equals( a, 1, "Check first custom argument"); + equals( b, 2, "Check second custom argument"); + equals( c, 3, "Check third custom argument"); + + equals( e.isDefaultPrevented(), false, "Verify isDefaultPrevented" ); + equals( e.isPropagationStopped(), false, "Verify isPropagationStopped" ); + equals( e.isImmediatePropagationStopped(), false, "Verify isImmediatePropagationStopped" ); + + // Skips both errors + e.stopImmediatePropagation(); + + return "result"; + }); - // Try passing an object literal - jQuery("#simon1").trigger( {type:'foo', secret:'boo!'} ); + // We should add this back in when we want to test the order + // in which event handlers are iterated. + //$child.bind('foo', error ); - $elem.unbind('foo'); + event = new jQuery.Event("foo"); + $child.trigger( event, [1,2,3] ).unbind(); + equals( event.result, "result", "Check event.result attribute"); + + // Will error if it bubbles + $child.triggerHandler('foo'); + + $child.unbind(); + $parent.unbind().remove(); +}); + +test("jQuery.Event.currentTarget", function(){ + expect(1); + + var counter = 0, + $elem = jQuery('').click(function(e){ + equals( e.currentTarget, this, "Check currentTarget on "+(counter++?"native":"fake") +" event" ); + }); + + // Fake event + $elem.trigger('click'); + + // Cleanup + $elem.unbind(); }); test("toggle(Function, Function, ...)", function() { @@ -434,7 +489,7 @@ test("toggle(Function, Function, ...)", function() { }); test(".live()/.die()", function() { - expect(28); + expect(49); var submit = 0, div = 0, livea = 0, liveb = 0; @@ -493,9 +548,118 @@ test(".live()/.die()", function() { equals( livea, 5, "die Click on inner div" ); equals( liveb, 2, "die Click on inner div" ); + // Make sure that stopPropgation doesn't stop live events + jQuery("div#nothiddendivchild").live("click", function(e){ liveb++; e.stopPropagation(); }); + jQuery("div#nothiddendivchild").trigger("click"); + equals( submit, 1, "stopPropagation Click on inner div" ); + equals( div, 6, "stopPropagation Click on inner div" ); + equals( livea, 6, "stopPropagation Click on inner div" ); + equals( liveb, 3, "stopPropagation Click on inner div" ); + + jQuery("div#nothiddendivchild").die("click"); jQuery("div#nothiddendiv").die("click"); jQuery("div").die("click"); jQuery("div").die("submit"); + + // Verify that return false prevents default action + jQuery("#anchor2").live("click", function(){ return false; }); + var hash = window.location.hash; + jQuery("#anchor2").trigger("click"); + equals( window.location.hash, hash, "return false worked" ); + jQuery("#anchor2").die("click"); + + // Verify that .preventDefault() prevents default action + jQuery("#anchor2").live("click", function(e){ e.preventDefault(); }); + var hash = window.location.hash; + jQuery("#anchor2").trigger("click"); + equals( window.location.hash, hash, "e.preventDefault() worked" ); + jQuery("#anchor2").die("click"); + + // Test binding the same handler to multiple points + var called = 0; + function callback(){ called++; return false; } + + jQuery("#nothiddendiv").live("click", callback); + jQuery("#anchor2").live("click", callback); + + jQuery("#nothiddendiv").trigger("click"); + equals( called, 1, "Verify that only one click occurred." ); + + jQuery("#anchor2").trigger("click"); + equals( called, 2, "Verify that only one click occurred." ); + + // Make sure that only one callback is removed + jQuery("#anchor2").die("click", callback); + + jQuery("#nothiddendiv").trigger("click"); + equals( called, 3, "Verify that only one click occurred." ); + + jQuery("#anchor2").trigger("click"); + equals( called, 3, "Verify that no click occurred." ); + + // Make sure that it still works if the selector is the same, + // but the event type is different + jQuery("#nothiddendiv").live("foo", callback); + + // Cleanup + jQuery("#nothiddendiv").die("click", callback); + + jQuery("#nothiddendiv").trigger("click"); + equals( called, 3, "Verify that no click occurred." ); + + jQuery("#nothiddendiv").trigger("foo"); + equals( called, 4, "Verify that one foo occurred." ); + + // Cleanup + jQuery("#nothiddendiv").die("foo", callback); + + // Make sure we don't loose the target by DOM modifications + // after the bubble already reached the liveHandler + var livec = 0, elemDiv = jQuery("#nothiddendivchild").html('').get(0); + + jQuery("#nothiddendivchild").live("click", function(e){ jQuery("#nothiddendivchild").html(''); }); + jQuery("#nothiddendivchild").live("click", function(e){ if(e.target) {livec++;} }); + + jQuery("#nothiddendiv span").click(); + equals( jQuery("#nothiddendiv span").length, 0, "Verify that first handler occurred and modified the DOM." ); + equals( livec, 1, "Verify that second handler occurred even with nuked target." ); + + // Cleanup + jQuery("#nothiddendivchild").die("click"); + + // Verify that .live() ocurs and cancel buble in the same order as + // we would expect .bind() and .click() without delegation + var lived = 0, livee = 0; + + // bind one pair in one order + jQuery('span#liveSpan1 a').live('click', function(){ lived++; return false; }); + jQuery('span#liveSpan1').live('click', function(){ livee++; }); + + jQuery('span#liveSpan1 a').click(); + equals( lived, 1, "Verify that only one first handler occurred." ); + equals( livee, 0, "Verify that second handler don't." ); + + // and one pair in inverse + jQuery('#liveHandlerOrder span#liveSpan2').live('click', function(){ livee++; }); + jQuery('#liveHandlerOrder span#liveSpan2 a').live('click', function(){ lived++; return false; }); + + jQuery('span#liveSpan2 a').click(); + equals( lived, 2, "Verify that only one first handler occurred." ); + equals( livee, 0, "Verify that second handler don't." ); + + // Cleanup + jQuery("span#liveSpan1 a, span#liveSpan1, span#liveSpan2 a, span#liveSpan2").die("click"); + + // Test this, target and currentTarget are correct + jQuery('span#liveSpan1').live('click', function(e){ + equals( this.id, 'liveSpan1', 'Check the this within a live handler' ); + equals( e.currentTarget.id, 'liveSpan1', 'Check the event.currentTarget within a live handler' ); + equals( e.target.nodeName.toUpperCase(), 'A', 'Check the event.target within a live handler' ); + }); + + jQuery('span#liveSpan1 a').click(); + + jQuery('span#liveSpan1').die('click'); }); /*