init

include/jQuery/jquery-ui/tests/unit/autocomplete/autocomplete_options.js

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+(function( $ ) {
+
+module( "autocomplete: options" );
+
+var data = [ "c++", "java", "php", "coldfusion", "javascript", "asp", "ruby",
+	"python", "c", "scala", "groovy", "haskell", "perl" ];
+
+test( "appendTo", function() {
+	expect( 8 );
+	var detached = $( "<div>" ),
+		element = $( "#autocomplete" ).autocomplete();
+	equal( element.autocomplete( "widget" ).parent()[ 0 ], document.body,
+		"defaults to body" );
+	element.autocomplete( "destroy" );
+
+	element.autocomplete({
+		appendTo: ".autocomplete-wrap"
+	});
+	equal( element.autocomplete( "widget" ).parent()[ 0 ],
+		$( "#autocomplete-wrap1" )[ 0 ], "first found element" );
+	equal( $( "#autocomplete-wrap2 .ui-autocomplete" ).length, 0,
+		"only appends to one element" );
+	element.autocomplete( "destroy" );
+
+	$( "#autocomplete-wrap2" ).addClass( "ui-front" );
+	element.autocomplete();
+	equal( element.autocomplete( "widget" ).parent()[ 0 ],
+		$( "#autocomplete-wrap2" )[ 0 ], "null, inside .ui-front" );
+	element.autocomplete( "destroy" );
+	$( "#autocomlete-wrap2" ).removeClass( "ui-front" );
+
+	element.autocomplete().autocomplete( "option", "appendTo", "#autocomplete-wrap1" );
+	equal( element.autocomplete( "widget" ).parent()[ 0 ],
+		$( "#autocomplete-wrap1" )[ 0 ], "modified after init" );
+	element.autocomplete( "destroy" );
+
+	element.autocomplete({
+		appendTo: detached
+	});
+	equal( element.autocomplete( "widget" ).parent()[ 0 ], detached[ 0 ],
+		"detached jQuery object" );
+	element.autocomplete( "destroy" );
+
+	element.autocomplete({
+		appendTo: detached[ 0 ]
+	});
+	equal( element.autocomplete( "widget" ).parent()[ 0 ], detached[ 0 ],
+		"detached DOM element" );
+	element.autocomplete( "destroy" );
+
+	element.autocomplete().autocomplete( "option", "appendTo", detached );
+	equal( element.autocomplete( "widget" ).parent()[ 0 ], detached[ 0 ],
+		"detached DOM element via option()" );
+	element.autocomplete( "destroy" );
+});
+
+function autoFocusTest( afValue, focusedLength ) {
+	var element = $( "#autocomplete" ).autocomplete({
+		autoFocus: afValue,
+		delay: 0,
+		source: data,
+		open: function() {
+			equal(
+				element.autocomplete( "widget" )
+					.children( ".ui-menu-item:first" )
+					.find( ".ui-state-focus" )
+					.length,
+				focusedLength,
+				"first item is " + (afValue ? "" : "not") + " auto focused" );
+			start();
+		}
+	});
+	element.val( "ja" ).keydown();
+	stop();
+}
+
+test( "autoFocus: false", function() {
+	expect( 1 );
+	autoFocusTest( false, 0 );
+});
+
+test( "autoFocus: true", function() {
+	expect( 1 );
+	autoFocusTest( true, 1 );
+});
+
+asyncTest( "delay", function() {
+	expect( 2 );
+	var element = $( "#autocomplete" ).autocomplete({
+			source: data,
+			delay: 50
+		}),
+		menu = element.autocomplete( "widget" );
+	element.val( "ja" ).keydown();
+
+	ok( menu.is( ":hidden" ), "menu is closed immediately after search" );
+
+	setTimeout(function() {
+		ok( menu.is( ":visible" ), "menu is open after delay" );
+		start();
+	}, 100 );
+});
+
+asyncTest( "disabled", function() {
+	expect( 2 );
+	var element = $( "#autocomplete" ).autocomplete({
+			source: data,
+			delay: 0,
+			disabled: true
+		}),
+		menu = element.autocomplete( "widget" );
+	element.val( "ja" ).keydown();
+
+	ok( menu.is( ":hidden" ) );
+
+	setTimeout(function() {
+		ok( menu.is( ":hidden" ) );
+		start();
+	}, 50 );
+});
+
+test( "minLength", function() {
+	expect( 2 );
+	var element = $( "#autocomplete" ).autocomplete({
+			source: data
+		}),
+		menu = element.autocomplete( "widget" );
+	element.autocomplete( "search", "" );
+	ok( menu.is( ":hidden" ), "blank not enough for minLength: 1" );
+
+	element.autocomplete( "option", "minLength", 0 );
+	element.autocomplete( "search", "" );
+	ok( menu.is( ":visible" ), "blank enough for minLength: 0" );
+});
+
+asyncTest( "minLength, exceed then drop below", function() {
+	expect( 4 );
+	var element = $( "#autocomplete" ).autocomplete({
+			minLength: 2,
+			source: function( req, res ) {
+				equal( req.term, "12", "correct search term" );
+				setTimeout(function() {
+					res([ "item" ]);
+				}, 1 );
+			}
+		}),
+		menu = element.autocomplete( "widget" );
+
+	ok( menu.is( ":hidden" ), "menu is hidden before first search" );
+	element.autocomplete( "search", "12" );
+
+	ok( menu.is( ":hidden" ), "menu is hidden before second search" );
+	element.autocomplete( "search", "1" );
+
+	setTimeout(function() {
+		ok( menu.is( ":hidden" ), "menu is hidden after searches" );
+		start();
+	}, 50 );
+});
+
+test( "minLength, exceed then drop below then exceed", function() {
+	expect( 3 );
+	var _res = [],
+		element = $( "#autocomplete" ).autocomplete({
+			minLength: 2,
+			source: function( req, res ) {
+				_res.push( res );
+			}
+		}),
+		menu = element.autocomplete( "widget" );
+
+	// trigger a valid search
+	ok( menu.is( ":hidden" ), "menu is hidden before first search" );
+	element.autocomplete( "search", "12" );
+
+	// trigger a search below the minLength, to turn on cancelSearch flag
+	ok( menu.is( ":hidden" ), "menu is hidden before second search" );
+	element.autocomplete( "search", "1" );
+
+	// trigger a valid search
+	element.autocomplete( "search", "13" );
+	// react as if the first search was cancelled (default ajax behavior)
+	_res[ 0 ]([]);
+	// react to second search
+	_res[ 1 ]([ "13" ]);
+
+	ok( menu.is( ":visible" ), "menu is visible after searches" );
+});
+
+test( "source, local string array", function() {
+	expect( 1 );
+	var element = $( "#autocomplete" ).autocomplete({
+			source: data
+		}),
+		menu = element.autocomplete( "widget" );
+	element.val( "ja" ).autocomplete( "search" );
+	equal( menu.find( ".ui-menu-item" ).text(), "javajavascript" );
+});
+
+function sourceTest( source, async ) {
+	var element = $( "#autocomplete" ).autocomplete({
+			source: source
+		}),
+		menu = element.autocomplete( "widget" );
+	function result() {
+		equal( menu.find( ".ui-menu-item" ).text(), "javajavascript" );
+		element.autocomplete( "destroy" );
+		if ( async ) {
+			start();
+		}
+	}
+	if ( async ) {
+		stop();
+		$( document ).one( "ajaxStop", result );
+	}
+	element.val( "ja" ).autocomplete( "search" );
+	if ( !async ) {
+		result();
+	}
+}
+
+test( "source, local object array, only label property", function() {
+	expect( 1 );
+	sourceTest([
+		{ label: "java" },
+		{ label: "php" },
+		{ label: "coldfusion" },
+		{ label: "javascript" }
+	]);
+});
+
+test( "source, local object array, only value property", function() {
+	expect( 1 );
+	sourceTest([
+		{ value: "java" },
+		{ value: "php" },
+		{ value: "coldfusion" },
+		{ value: "javascript" }
+	]);
+});
+
+test( "source, url string with remote json string array", function() {
+	expect( 1 );
+	sourceTest( "remote_string_array.txt", true );
+});
+
+test( "source, url string with remote json object array, only value properties", function() {
+	expect( 1 );
+	sourceTest( "remote_object_array_values.txt", true );
+});
+
+test( "source, url string with remote json object array, only label properties", function() {
+	expect( 1 );
+	sourceTest( "remote_object_array_labels.txt", true );
+});
+
+test( "source, custom", function() {
+	expect( 2 );
+	sourceTest(function( request, response ) {
+		equal( request.term, "ja" );
+		response( ["java", "javascript"] );
+	});
+});
+
+test( "source, update after init", function() {
+	expect( 2 );
+	var element = $( "#autocomplete" ).autocomplete({
+			source: [ "java", "javascript", "haskell" ]
+		}),
+		menu = element.autocomplete( "widget" );
+	element.val( "ja" ).autocomplete( "search" );
+	equal( menu.find( ".ui-menu-item" ).text(), "javajavascript" );
+	element.autocomplete( "option", "source", [ "php", "asp" ] );
+	element.val( "ph" ).autocomplete( "search" );
+	equal( menu.find( ".ui-menu-item" ).text(), "php" );
+});
+
+}( jQuery ) );