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jquery-ui/tests/unit/menu/menu_events.js
Mike Sherov e1230997aa Build: Enable "unused" option in jshint - Remove unused variables from codebase. - Closes gh-788 
Squashed commit of the following:

commit 7f19f92c64
Author: Mike Sherov <mike.sherov@gmail.com>
Date:   Tue Oct 23 10:34:28 2012 -0400

    put back in fake args for signatures that we want to keep

commit 257505a9e6
Author: Mike Sherov <mike.sherov@gmail.com>
Date:   Tue Oct 23 08:10:20 2012 -0400

    changes per @scott_gonzalez

commit 12725480cb
Author: Mike Sherov <mike.sherov@gmail.com>
Date:   Mon Oct 22 22:54:05 2012 -0400

    clean up unused vars in ui directory

commit 563595e7ae
Author: Mike Sherov <mike.sherov@gmail.com>
Date:   Mon Oct 22 22:37:42 2012 -0400

    clean up unused vars in grunt and tests
2012-10-23 09:37:46 -05:00

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(function( $ ) {
var log = TestHelpers.menu.log,
logOutput = TestHelpers.menu.logOutput,
click = TestHelpers.menu.click;
module( "menu: events", {
setup: function() {
TestHelpers.menu.clearLog();
}
});
test( "handle click on menu", function() {
expect( 1 );
var element = $( "#menu1" ).menu({
select: function() {
log();
}
});
log( "click", true );
click( $( "#menu1" ), "1" );
log( "afterclick" );
click( element, "2" );
click( $( "#menu1" ), "3" );
click( element, "1" );
equal( logOutput(), "click,1,afterclick,2,3,1", "Click order not valid." );
});
test( "handle click on custom item menu", function() {
expect( 1 );
var element = $( "#menu5" ).menu({
select: function() {
log();
},
menus: "div"
});
log( "click", true );
click( $( "#menu5" ), "1" );
log( "afterclick" );
click( element, "2" );
click( $( "#menu5" ), "3" );
click( element, "1" );
equal( logOutput(), "click,1,afterclick,2,3,1", "Click order not valid." );
});
asyncTest( "handle blur", function() {
expect( 1 );
var blurHandled = false,
element = $( "#menu1" ).menu({
blur: function( event ) {
// Ignore duplicate blur event fired by IE
if ( !blurHandled ) {
blurHandled = true;
equal( event.type, "menublur", "blur event.type is 'menublur'" );
}
}
});
click( element, "1" );
setTimeout(function() {
element.blur();
setTimeout(function() {
start();
}, 350 );
});
});
asyncTest( "handle blur via click outside", function() {
expect( 1 );
var blurHandled = false,
element = $( "#menu1" ).menu({
blur: function( event ) {
// Ignore duplicate blur event fired by IE
if ( !blurHandled ) {
blurHandled = true;
equal( event.type, "menublur", "blur event.type is 'menublur'" );
}
}
});
click( element, "1" );
setTimeout(function() {
$( "<a>", { id: "remove"} ).appendTo( "body" ).trigger( "click" );
setTimeout(function() {
start();
}, 350 );
});
});
test( "handle focus of menu with active item", function() {
expect( 1 );
var element = $( "#menu1" ).menu({
focus: function( event ) {
log( $( event.target ).find( ".ui-state-focus" ).parent().index() );
}
});
log( "focus", true );
element.focus();
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.focus();
equal( logOutput(), "focus,0,1,2,2", "current active item remains active" );
});
asyncTest( "handle submenu auto collapse: mouseleave", function() {
expect( 4 );
var element = $( "#menu2" ).menu(),
event = $.Event( "mouseenter" );
function menumouseleave1() {
equal( element.find( "ul[aria-expanded='true']" ).length, 1, "first submenu expanded" );
element.menu( "focus", event, element.find( "li:nth-child(7) li:first" ) );
setTimeout( menumouseleave2, 350 );
}
function menumouseleave2() {
equal( element.find( "ul[aria-expanded='true']" ).length, 2, "second submenu expanded" );
element.find( "ul[aria-expanded='true']:first" ).trigger( "mouseleave" );
setTimeout( menumouseleave3, 350 );
}
function menumouseleave3() {
equal( element.find( "ul[aria-expanded='true']" ).length, 1, "second submenu collapsed" );
element.trigger( "mouseleave" );
setTimeout( menumouseleave4, 350 );
}
function menumouseleave4() {
equal( element.find( "ul[aria-expanded='true']" ).length, 0, "first submenu collapsed" );
start();
}
element.find( "li:nth-child(7)" ).trigger( "mouseenter" );
setTimeout( menumouseleave1, 350 );
});
asyncTest( "handle submenu auto collapse: mouseleave", function() {
expect( 4 );
var element = $( "#menu5" ).menu({ menus: "div" }),
event = $.Event( "mouseenter" );
function menumouseleave1() {
equal( element.find( "div[aria-expanded='true']" ).length, 1, "first submenu expanded" );
element.menu( "focus", event, element.find( ":nth-child(7)" ).find( "div" ).eq( 0 ).children().eq( 0 ) );
setTimeout( menumouseleave2, 350 );
}
function menumouseleave2() {
equal( element.find( "div[aria-expanded='true']" ).length, 2, "second submenu expanded" );
element.find( "div[aria-expanded='true']:first" ).trigger( "mouseleave" );
setTimeout( menumouseleave3, 350 );
}
function menumouseleave3() {
equal( element.find( "div[aria-expanded='true']" ).length, 1, "second submenu collapsed" );
element.trigger( "mouseleave" );
setTimeout( menumouseleave4, 350 );
}
function menumouseleave4() {
equal( element.find( "div[aria-expanded='true']" ).length, 0, "first submenu collapsed" );
start();
}
element.find( ":nth-child(7)" ).trigger( "mouseenter" );
setTimeout( menumouseleave1, 350 );
});
test( "handle keyboard navigation on menu without scroll and without submenus", function() {
expect( 12 );
var element = $( "#menu1" ).menu({
select: function( event, ui ) {
log( $( ui.item[0] ).text() );
},
focus: function( event ) {
log( $( event.target ).find( ".ui-state-focus" ).parent().index() );
}
});
log( "keydown", true );
element.focus();
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
equal( logOutput(), "keydown,0,1,2", "Keydown DOWN" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.UP } );
equal( logOutput(), "keydown,1", "Keydown UP" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.LEFT } );
equal( logOutput(), "keydown", "Keydown LEFT (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.RIGHT } );
equal( logOutput(), "keydown", "Keydown RIGHT (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_DOWN } );
equal( logOutput(), "keydown,4", "Keydown PAGE_DOWN" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_DOWN } );
equal( logOutput(), "keydown", "Keydown PAGE_DOWN (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_UP } );
equal( logOutput(), "keydown,0", "Keydown PAGE_UP" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_UP } );
equal( logOutput(), "keydown", "Keydown PAGE_UP (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.END } );
equal( logOutput(), "keydown,4", "Keydown END" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.HOME } );
equal( logOutput(), "keydown,0", "Keydown HOME" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.ESCAPE } );
equal( logOutput(), "keydown", "Keydown ESCAPE (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.ENTER } );
equal( logOutput(), "keydown,Aberdeen", "Keydown ENTER" );
});
asyncTest( "handle keyboard navigation on menu without scroll and with submenus", function() {
expect( 16 );
var element = $( "#menu2" ).menu({
select: function( event, ui ) {
log( $( ui.item[0] ).text() );
},
focus: function( event ) {
log( $( event.target ).find( ".ui-state-focus" ).parent().index() );
}
});
log( "keydown", true );
element.one( "menufocus", function() {
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
equal( logOutput(), "keydown,1,2", "Keydown DOWN" );
setTimeout( menukeyboard1, 50 );
});
element.focus();
function menukeyboard1() {
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.UP } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.UP } );
equal( logOutput(), "keydown,1,0", "Keydown UP" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.LEFT } );
equal( logOutput(), "keydown", "Keydown LEFT (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.RIGHT } );
setTimeout(function() {
equal( logOutput(), "keydown,1,2,3,4,0", "Keydown RIGHT (open submenu)" );
setTimeout( menukeyboard2, 50 );
}, 50 );
}
function menukeyboard2() {
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.LEFT } );
equal( logOutput(), "keydown,4", "Keydown LEFT (close submenu)" );
// re-open submenu
element.simulate( "keydown", { keyCode: $.ui.keyCode.RIGHT } );
setTimeout( menukeyboard3, 50 );
}
function menukeyboard3() {
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_DOWN } );
equal( logOutput(), "keydown,2", "Keydown PAGE_DOWN" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_DOWN } );
equal( logOutput(), "keydown", "Keydown PAGE_DOWN (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_UP } );
equal( logOutput(), "keydown,0", "Keydown PAGE_UP" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_UP } );
equal( logOutput(), "keydown", "Keydown PAGE_UP (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.END } );
equal( logOutput(), "keydown,2", "Keydown END" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.HOME } );
equal( logOutput(), "keydown,0", "Keydown HOME" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.ESCAPE } );
equal( logOutput(), "keydown,4", "Keydown ESCAPE (close submenu)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.SPACE } );
setTimeout( menukeyboard4, 50 );
}
function menukeyboard4() {
equal( logOutput(), "keydown,0", "Keydown SPACE (open submenu)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.ESCAPE } );
equal( logOutput(), "keydown,4", "Keydown ESCAPE (close submenu)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.RIGHT } );
setTimeout( function() {
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.RIGHT } );
setTimeout( function() {
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
equal( logOutput(), "keydown,5,6,0,1,0,2,4,0", "Keydown skip dividers and items without anchors" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.ENTER } );
setTimeout( menukeyboard6, 50 );
}, 50 );
}, 50 );
}
function menukeyboard6() {
equal( logOutput(), "keydown,Ada", "Keydown ENTER (open submenu)" );
start();
}
});
test( "handle keyboard navigation on menu with scroll and without submenus", function() {
expect( 14 );
var element = $( "#menu3" ).menu({
select: function( event, ui ) {
log( $( ui.item[0] ).text() );
},
focus: function( event ) {
log( $( event.target ).find( ".ui-state-focus" ).parent().index());
}
});
log( "keydown", true );
element.focus();
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
equal( logOutput(), "keydown,0,1,2", "Keydown DOWN" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.UP } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.UP } );
equal( logOutput(), "keydown,1,0", "Keydown UP" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.LEFT } );
equal( logOutput(), "keydown", "Keydown LEFT (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.RIGHT } );
equal( logOutput(), "keydown", "Keydown RIGHT (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_DOWN } );
equal( logOutput(), "keydown,10", "Keydown PAGE_DOWN" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_DOWN } );
equal( logOutput(), "keydown,20", "Keydown PAGE_DOWN" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_UP } );
equal( logOutput(), "keydown,10", "Keydown PAGE_UP" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_UP } );
equal( logOutput(), "keydown,0", "Keydown PAGE_UP" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_UP } );
equal( logOutput(), "keydown", "Keydown PAGE_UP (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.END } );
equal( logOutput(), "keydown,37", "Keydown END" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_DOWN } );
equal( logOutput(), "keydown", "Keydown PAGE_DOWN (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.HOME } );
equal( logOutput(), "keydown,0", "Keydown HOME" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.ESCAPE } );
equal( logOutput(), "keydown", "Keydown ESCAPE (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.ENTER } );
equal( logOutput(), "keydown,Aberdeen", "Keydown ENTER" );
});
asyncTest( "handle keyboard navigation on menu with scroll and with submenus", function() {
expect( 14 );
var element = $( "#menu4" ).menu({
select: function( event, ui ) {
log( $( ui.item[0] ).text() );
},
focus: function( event ) {
log( $( event.target ).find( ".ui-state-focus" ).parent().index());
}
});
log( "keydown", true );
element.one( "menufocus", function() {
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
equal( logOutput(), "keydown,1,2", "Keydown DOWN" );
setTimeout( menukeyboard1, 50 );
});
element.focus();
function menukeyboard1() {
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.UP } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.UP } );
equal( logOutput(), "keydown,1,0", "Keydown UP" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.LEFT } );
equal( logOutput(), "keydown", "Keydown LEFT (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.RIGHT } );
setTimeout( function() {
equal( logOutput(), "keydown,1,0", "Keydown RIGHT (open submenu)" );
}, 50 );
setTimeout( menukeyboard2, 50 );
}
function menukeyboard2() {
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.LEFT } );
equal( logOutput(), "keydown,1", "Keydown LEFT (close submenu)" );
// re-open submenu
element.simulate( "keydown", { keyCode: $.ui.keyCode.RIGHT } );
setTimeout( menukeyboard3, 50 );
}
function menukeyboard3() {
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_DOWN } );
equal( logOutput(), "keydown,10", "Keydown PAGE_DOWN" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_DOWN } );
equal( logOutput(), "keydown,20", "Keydown PAGE_DOWN" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_UP } );
equal( logOutput(), "keydown,10", "Keydown PAGE_UP" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.PAGE_UP } );
equal( logOutput(), "keydown,0", "Keydown PAGE_UP" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.END } );
equal( logOutput(), "keydown,27", "Keydown END" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.HOME } );
equal( logOutput(), "keydown,0", "Keydown HOME" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.ESCAPE } );
equal( logOutput(), "keydown,1", "Keydown ESCAPE (close submenu)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.ENTER } );
setTimeout( menukeyboard4, 50 );
}
function menukeyboard4() {
equal( logOutput(), "keydown,0", "Keydown ENTER (open submenu)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.ENTER } );
equal( logOutput(), "keydown,Aberdeen", "Keydown ENTER (select item)" );
start();
}
});
asyncTest( "handle keyboard navigation and mouse click on menu with disabled items", function() {
expect( 6 );
var element = $( "#menu6" ).menu({
select: function( event, ui ) {
log( $( ui.item[0] ).text() );
},
focus: function( event ) {
log( $( event.target ).find( ".ui-state-focus" ).parent().index());
}
});
log( "keydown", true );
element.one( "menufocus", function() {
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.ENTER } );
equal( logOutput(), "keydown,1", "Keydown focus but not select disabled item" );
setTimeout( menukeyboard1, 50 );
});
element.focus();
function menukeyboard1() {
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
element.simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
equal( logOutput(), "keydown,2,3,4", "Keydown focus disabled item with submenu" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.LEFT } );
equal( logOutput(), "keydown", "Keydown LEFT (no effect)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.RIGHT } );
setTimeout( function() {
equal( logOutput(), "keydown", "Keydown RIGHT (no effect on disabled sub-menu)" );
log( "keydown", true );
element.simulate( "keydown", { keyCode: $.ui.keyCode.ENTER } );
setTimeout( function() {
equal( logOutput(), "keydown", "Keydown ENTER (no effect on disabled sub-menu)" );
log( "click", true );
click( element, "1" );
equal( logOutput(), "click", "Click disabled item (no effect)" );
start();
}, 50 );
}, 50 );
}
});
test( "handle keyboard navigation with spelling of menu items", function() {
expect( 2 );
var element = $( "#menu2" ).menu({
focus: function( event ) {
log( $( event.target ).find( ".ui-state-focus" ).parent().index() );
}
});
log( "keydown", true );
element.one( "menufocus", function() {
element.simulate( "keydown", { keyCode: 65 } );
element.simulate( "keydown", { keyCode: 68 } );
element.simulate( "keydown", { keyCode: 68 } );
equal( logOutput(), "keydown,0,1,3", "Keydown focus Addyston by spelling the first 3 letters" );
element.simulate( "keydown", { keyCode: 68 } );
equal( logOutput(), "keydown,0,1,3,4", "Keydown focus Delphi by repeating the 'd' again" );
});
element.focus();
});
})( jQuery );
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