Adds implementation tests for jQuery.event.propHooks #8789

diff --git a/test/unit/event.js b/test/unit/event.js
index a7a989a567b0efee65b2a8769c945a1ba40260c1..7efef75221b8224d2fc053ea05d8f5f8acdd51bf 100644 (file)
--- a/test/unit/event.js
+++ b/test/unit/event.js
@@ -54,7 +54,7 @@ test("Handler changes and .trigger() order", function() {
     markup.find( "b" ).trigger( "click" );
 
     equals( path, "p div body html ", "Delivered all events" )
-        
+
     markup.remove();
 });
 */
@@ -2332,13 +2332,13 @@ test(".on and .off", function() {
        // We should have removed all the event handlers ... kinda hacky way to check this
        var data = jQuery.data[ jQuery( "#onandoff" )[0].expando ] || {};
        equals( data.events, undefined, "no events left" );
-       
+
        jQuery("#onandoff").remove();
 });
 
 test("delegated events quickIs", function() {
        expect(23);
-       var markup = jQuery( 
+       var markup = jQuery(
                        '<div>'+
                                '<p class="D">'+
                                        'dead<b devo="cool">beat</b>club'+
@@ -2349,12 +2349,12 @@ test("delegated events quickIs", function() {
                        '</div>'
                ),
                str,
-               check = function(el, expect){ 
+               check = function(el, expect){
                        str = "";
                        markup.find( el ).trigger( "blink" );
                        equals( str, expect, "On " + el );
                },
-               func = function(e){ 
+               func = function(e){
                        var tag = this.nodeName.toLowerCase();
                        str += (str && " ") + tag + "|" + e.handleObj.selector;
                        ok( e.handleObj.quick, "Selector "+ e.handleObj.selector + " on " + tag + " is a quickIs case" );
@@ -2379,7 +2379,7 @@ test("delegated events quickIs", function() {
        check( "p", "p|.D p|:first-child" );
        check( "b", "b|[devo=cool] p|.D p|:first-child" );
        check( "em", "em|em q|#famous em|em em|em:empty em|em:last-child q|#famous" );
-       
+
        markup.find( "b" ).attr( "devo", "NO" );
        check( "b", "b|[devo='NO'] p|.D p|:first-child" );
 
@@ -2460,6 +2460,65 @@ test("delegated events quickIs", function() {
 
 })();
 
+test("jQuery.event.propHooks", function() {
+       expect( 1 );
+       ok( jQuery.event.propHooks, "jQuery.event.propHooks exists" );
+});
+
+test("jQuery.event.propHooks as function", function() {
+
+       expect( 2 );
+
+       jQuery( "<div id='hook-fixture'></div>" ).appendTo( "#qunit-fixture" );
+
+       var $fixture = jQuery( "#hook-fixture" );
+
+       // Does not exist
+       $fixture.bind( "click", function( event ) {
+               ok( !("propC" in event), "event.propC Does not exist" );
+       }).trigger( "click" );
+
+       $fixture.unbind( "click" );
+
+       // Store as function
+       jQuery.event.propHooks[ "custom" ] = function( event ) {
+               // receives the event object for processing
+               event.propC = true;
+               return event;
+       };
+
+       $fixture.bind( "custom", function( event ) {
+               ok( event.propC, "event.propC exists" );
+       }).trigger( "custom" );
+});
+
+test("jQuery.event.propHooks usecase", function() {
+
+       expect( 3 );
+
+       jQuery( "<div id='hook-fixture'></div>" ).appendTo( "#qunit-fixture" );
+
+       var $fixture = jQuery( "#hook-fixture" );
+
+       $fixture.bind( "fakedrop", function( event ) {
+               ok( !("dataTransfer" in event), "event.dataTransfer is not available" );
+       }).trigger( "fakedrop" );
+
+       $fixture.unbind( "fakedrop" );
+
+       jQuery.event.propHooks[ "fakedrop" ] = function( event ) {
+               event.dataTransfer = "some val";
+               return event;
+       };
+
+       $fixture.bind( "fakedrop", function( event ) {
+               ok( ("dataTransfer" in event), "event.dataTransfer exists, just copied" );
+               equal( event.dataTransfer, "some val", "event.dataTransfer equal 'some val'" );
+       }).trigger( "fakedrop" );
+
+       $fixture.unbind( "fakedrop" );
+});
+
 /*
 test("event properties", function() {
        stop();