(function( $ ) {
var setupTeardown = TestHelpers.accordion.setupTeardown,
state = TestHelpers.accordion.state;
module( "accordion: core", setupTeardown() );
$.each( { div: "#list1", ul: "#navigation", dl: "#accordion-dl" }, function( type, selector ) {
test( "markup structure: " + type, function() {
expect( 4 );
var element = $( selector ).accordion();
ok( element.hasClass( "ui-accordion" ), "main element is .ui-accordion" );
equal( element.find( ".ui-accordion-header" ).length, 3,
".ui-accordion-header elements exist, correct number" );
equal( element.find( ".ui-accordion-content" ).length, 3,
".ui-accordion-content elements exist, correct number" );
deepEqual( element.find( ".ui-accordion-header" ).next().get(),
element.find( ".ui-accordion-content" ).get(),
"content panels come immediately after headers" );
});
});
test( "handle click on header-descendant", function() {
expect( 1 );
var element = $( "#navigation" ).accordion();
$( "#navigation h2:eq(1) a" ).click();
state( element, 0, 1, 0 );
});
test( "accessibility", function () {
expect( 37 );
var element = $( "#list1" ).accordion({
active: 1
}),
headers = element.find( ".ui-accordion-header" );
equal( element.attr( "role" ), "tablist", "element role" );
headers.each(function( i ) {
var header = headers.eq( i ),
panel = header.next();
equal( header.attr( "role" ), "tab", "header " + i + " role" );
equal( header.attr( "aria-controls" ), panel.attr( "id" ), "header " + i + " aria-controls" );
equal( panel.attr( "role" ), "tabpanel", "panel " + i + " role" );
equal( panel.attr( "aria-labelledby" ), header.attr( "id" ), "panel " + i + " aria-labelledby" );
});
equal( headers.eq( 1 ).attr( "tabindex" ), 0, "active header has tabindex=0" );
equal( headers.eq( 1 ).attr( "aria-selected" ), "true", "active tab has aria-selected=true" );
equal( headers.eq( 1 ).next().attr( "aria-expanded" ), "true", "active tabpanel has aria-expanded=true" );
equal( headers.eq( 1 ).next().attr( "aria-hidden" ), "false", "active tabpanel has aria-hidden=false" );
equal( headers.eq( 0 ).attr( "tabindex" ), -1, "inactive header has tabindex=-1" );
equal( headers.eq( 0 ).attr( "aria-selected" ), "false", "inactive tab has aria-selected=false" );
equal( headers.eq( 0 ).next().attr( "aria-expanded" ), "false", "inactive tabpanel has aria-expanded=false" );
equal( headers.eq( 0 ).next().attr( "aria-hidden" ), "true", "inactive tabpanel has aria-hidden=true" );
equal( headers.eq( 2 ).attr( "tabindex" ), -1, "inactive header has tabindex=-1" );
equal( headers.eq( 2 ).attr( "aria-selected" ), "false", "inactive tab has aria-selected=false" );
equal( headers.eq( 2 ).next().attr( "aria-expanded" ), "false", "inactive tabpanel has aria-expanded=false" );
equal( headers.eq( 2 ).next().attr( "aria-hidden" ), "true", "inactive tabpanel has aria-hidden=true" );
element.accordion( "option", "active", 0 );
equal( headers.eq( 0 ).attr( "tabindex" ), 0, "active header has tabindex=0" );
equal( headers.eq( 0 ).attr( "aria-selected" ), "true", "active tab has aria-selected=true" );
equal( headers.eq( 0 ).next().attr( "aria-expanded" ), "true", "active tabpanel has aria-expanded=true" );
equal( headers.eq( 0 ).next().attr( "aria-hidden" ), "false", "active tabpanel has aria-hidden=false" );
equal( headers.eq( 1 ).attr( "tabindex" ), -1, "inactive header has tabindex=-1" );
equal( headers.eq( 1 ).attr( "aria-selected" ), "false", "inactive tab has aria-selected=false" );
equal( headers.eq( 1 ).next().attr( "aria-expanded" ), "false", "inactive tabpanel has aria-expanded=false" );
equal( headers.eq( 1 ).next().attr( "aria-hidden" ), "true", "inactive tabpanel has aria-hidden=true" );
equal( headers.eq( 2 ).attr( "tabindex" ), -1, "inactive header has tabindex=-1" );
equal( headers.eq( 2 ).attr( "aria-selected" ), "false", "inactive tab has aria-selected=false" );
equal( headers.eq( 2 ).next().attr( "aria-expanded" ), "false", "inactive tabpanel has aria-expanded=false" );
equal( headers.eq( 2 ).next().attr( "aria-hidden" ), "true", "inactive tabpanel has aria-hidden=true" );
});
asyncTest( "keyboard support", function() {
expect( 13 );
var element = $( "#list1" ).accordion(),
headers = element.find( ".ui-accordion-header" ),
anchor = headers.eq( 1 ).next().find( "a" ).eq( 0 ),
keyCode = $.ui.keyCode;
equal( headers.filter( ".ui-state-focus" ).length, 0, "no headers focused on init" );
headers.eq( 0 ).simulate( "focus" );
setTimeout(function() {
ok( headers.eq( 0 ).is( ".ui-state-focus" ), "first header has focus" );
headers.eq( 0 ).simulate( "keydown", { keyCode: keyCode.DOWN } );
ok( headers.eq( 1 ).is( ".ui-state-focus" ), "DOWN moves focus to next header" );
headers.eq( 1 ).simulate( "keydown", { keyCode: keyCode.RIGHT } );
ok( headers.eq( 2 ).is( ".ui-state-focus" ), "RIGHT moves focus to next header" );
headers.eq( 2 ).simulate( "keydown", { keyCode: keyCode.DOWN } );
ok( headers.eq( 0 ).is( ".ui-state-focus" ), "DOWN wraps focus to first header" );
headers.eq( 0 ).simulate( "keydown", { keyCode: keyCode.UP } );
ok( headers.eq( 2 ).is( ".ui-state-focus" ), "UP wraps focus to last header" );
headers.eq( 2 ).simulate( "keydown", { keyCode: keyCode.LEFT } );
ok( headers.eq( 1 ).is( ".ui-state-focus" ), "LEFT moves focus to previous header" );
headers.eq( 1 ).simulate( "keydown", { keyCode: keyCode.HOME } );
ok( headers.eq( 0 ).is( ".ui-state-focus" ), "HOME moves focus to first header" );
headers.eq( 0 ).simulate( "keydown", { keyCode: keyCode.END } );
ok( headers.eq( 2 ).is( ".ui-state-focus" ), "END moves focus to last header" );
headers.eq( 2 ).simulate( "keydown", { keyCode: keyCode.ENTER } );
equal( element.accordion( "option", "active" ) , 2, "ENTER activates panel" );
headers.eq( 1 ).simulate( "keydown", { keyCode: keyCode.SPACE } );
equal( element.accordion( "option", "active" ), 1, "SPACE activates panel" );
anchor.simulate( "focus" );
setTimeout(function() {
ok( !headers.eq( 1 ).is( ".ui-state-focus" ), "header loses focus when focusing inside the panel" );
anchor.simulate( "keydown", { keyCode: keyCode.UP, ctrlKey: true } );
ok( headers.eq( 1 ).is( ".ui-state-focus" ), "CTRL+UP moves focus to header" );
start();
}, 1 );
}, 1 );
});
}( jQuery ) );
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