core.js

formValidator1.3.rar 基于JQuery的表单验证程序

	expect(10);

	var elements = $([window, document]),
		inputElements = $('#radio1,#radio2,#check1,#check2');

	equals( elements.index(window), 0, "Check for index of elements" );
	equals( elements.index(document), 1, "Check for index of elements" );
	equals( inputElements.index(document.getElementById('radio1')), 0, "Check for index of elements" );
	equals( inputElements.index(document.getElementById('radio2')), 1, "Check for index of elements" );
	equals( inputElements.index(document.getElementById('check1')), 2, "Check for index of elements" );
	equals( inputElements.index(document.getElementById('check2')), 3, "Check for index of elements" );
	equals( inputElements.index(window), -1, "Check for not found index" );
	equals( inputElements.index(document), -1, "Check for not found index" );

	// enabled since [5500]
	equals( elements.index( elements ), 0, "Pass in a jQuery object" );
	equals( elements.index( elements.eq(1) ), 1, "Pass in a jQuery object" );
});

test("attr(String)", function() {
	expect(26);
	equals( $('#text1').attr('value'), "Test", 'Check for value attribute' );
	equals( $('#text1').attr('value', "Test2").attr('defaultValue'), "Test", 'Check for defaultValue attribute' );
	equals( $('#text1').attr('type'), "text", 'Check for type attribute' );
	equals( $('#radio1').attr('type'), "radio", 'Check for type attribute' );
	equals( $('#check1').attr('type'), "checkbox", 'Check for type attribute' );
	equals( $('#simon1').attr('rel'), "bookmark", 'Check for rel attribute' );
	equals( $('#google').attr('title'), "Google!", 'Check for title attribute' );
	equals( $('#mark').attr('hreflang'), "en", 'Check for hreflang attribute' );
	equals( $('#en').attr('lang'), "en", 'Check for lang attribute' );
	equals( $('#simon').attr('class'), "blog link", 'Check for class attribute' );
	equals( $('#name').attr('name'), "name", 'Check for name attribute' );
	equals( $('#text1').attr('name'), "action", 'Check for name attribute' );
	ok( $('#form').attr('action').indexOf("formaction") >= 0, 'Check for action attribute' );
	equals( $('#text1').attr('maxlength'), '30', 'Check for maxlength attribute' );
	equals( $('#text1').attr('maxLength'), '30', 'Check for maxLength attribute' );
	equals( $('#area1').attr('maxLength'), '30', 'Check for maxLength attribute' );
	equals( $('#select2').attr('selectedIndex'), 3, 'Check for selectedIndex attribute' );
	equals( $('#foo').attr('nodeName'), 'DIV', 'Check for nodeName attribute' );
	equals( $('#foo').attr('tagName'), 'DIV', 'Check for tagName attribute' );

	$('<a id="tAnchor5"></a>').attr('href', '#5').appendTo('#main'); // using innerHTML in IE causes href attribute to be serialized to the full path
	equals( $('#tAnchor5').attr('href'), "#5", 'Check for non-absolute href (an anchor)' );


	// Related to [5574] and [5683]
	var body = document.body, $body = $(body);

	ok( $body.attr('foo') === undefined, 'Make sure that a non existent attribute returns undefined' );
	ok( $body.attr('nextSibling') === null, 'Make sure a null expando returns null' );
	
	body.setAttribute('foo', 'baz');
	equals( $body.attr('foo'), 'baz', 'Make sure the dom attribute is retrieved when no expando is found' );
	
	body.foo = 'bar';
	equals( $body.attr('foo'), 'bar', 'Make sure the expando is preferred over the dom attribute' );
	
	$body.attr('foo','cool');
	equals( $body.attr('foo'), 'cool', 'Make sure that setting works well when both expando and dom attribute are available' );
	
	body.foo = undefined;
	ok( $body.attr('foo') === undefined, 'Make sure the expando is preferred over the dom attribute, even if undefined' );
	
	body.removeAttribute('foo'); // Cleanup
});

if ( !isLocal ) {
	test("attr(String) in XML Files", function() {
		expect(2);
		stop();
		$.get("data/dashboard.xml", function(xml) {
			equals( $("locations", xml).attr("class"), "foo", "Check class attribute in XML document" );
			equals( $("location", xml).attr("for"), "bar", "Check for attribute in XML document" );
			start();
		});
	});
}

test("attr(String, Function)", function() {
	expect(2);
	equals( $('#text1').attr('value', function() { return this.id })[0].value, "text1", "Set value from id" );
	equals( $('#text1').attr('title', function(i) { return i }).attr('title'), "0", "Set value with an index");
});

test("attr(Hash)", function() {
	expect(1);
	var pass = true;
	$("div").attr({foo: 'baz', zoo: 'ping'}).each(function(){
		if ( this.getAttribute('foo') != "baz" && this.getAttribute('zoo') != "ping" ) pass = false;
	});
	ok( pass, "Set Multiple Attributes" );
});

test("attr(String, Object)", function() {
	expect(17);
	var div = $("div").attr("foo", "bar");
		fail = false;
	for ( var i = 0; i < div.size(); i++ ) {
		if ( div.get(i).getAttribute('foo') != "bar" ){
			fail = i;
			break;
		}
	}
	equals( fail, false, "Set Attribute, the #"+fail+" element didn't get the attribute 'foo'" );

	ok( $("#foo").attr({"width": null}), "Try to set an attribute to nothing" );

	$("#name").attr('name', 'something');
	equals( $("#name").attr('name'), 'something', 'Set name attribute' );
	$("#check2").attr('checked', true);
	equals( document.getElementById('check2').checked, true, 'Set checked attribute' );
	$("#check2").attr('checked', false);
	equals( document.getElementById('check2').checked, false, 'Set checked attribute' );
	$("#text1").attr('readonly', true);
	equals( document.getElementById('text1').readOnly, true, 'Set readonly attribute' );
	$("#text1").attr('readonly', false);
	equals( document.getElementById('text1').readOnly, false, 'Set readonly attribute' );
	$("#name").attr('maxlength', '5');
	equals( document.getElementById('name').maxLength, '5', 'Set maxlength attribute' );
	$("#name").attr('maxLength', '10');
	equals( document.getElementById('name').maxLength, '10', 'Set maxlength attribute' );

	// for #1070
	$("#name").attr('someAttr', '0');
	equals( $("#name").attr('someAttr'), '0', 'Set attribute to a string of "0"' );
	$("#name").attr('someAttr', 0);
	equals( $("#name").attr('someAttr'), 0, 'Set attribute to the number 0' );
	$("#name").attr('someAttr', 1);
	equals( $("#name").attr('someAttr'), 1, 'Set attribute to the number 1' );

	// using contents will get comments regular, text, and comment nodes
	var j = $("#nonnodes").contents();

	j.attr("name", "attrvalue");
	equals( j.attr("name"), "attrvalue", "Check node,textnode,comment for attr" );
	j.removeAttr("name");

	reset();

	var type = $("#check2").attr('type');
	var thrown = false;
	try {
		$("#check2").attr('type','hidden');
	} catch(e) {
		thrown = true;
	}
	ok( thrown, "Exception thrown when trying to change type property" );
	equals( type, $("#check2").attr('type'), "Verify that you can't change the type of an input element" );

	var check = document.createElement("input");
	var thrown = true;
	try {
		$(check).attr('type','checkbox');
	} catch(e) {
		thrown = false;
	}
	ok( thrown, "Exception thrown when trying to change type property" );
	equals( "checkbox", $(check).attr('type'), "Verify that you can change the type of an input element that isn't in the DOM" );
});

if ( !isLocal ) {
	test("attr(String, Object) - Loaded via XML document", function() {
		expect(2);
		stop();
		$.get('data/dashboard.xml', function(xml) {
			var titles = [];
			$('tab', xml).each(function() {
				titles.push($(this).attr('title'));
			});
			equals( titles[0], 'Location', 'attr() in XML context: Check first title' );
			equals( titles[1], 'Users', 'attr() in XML context: Check second title' );
			start();
		});
	});
}

test("css(String|Hash)", function() {
	expect(19);

	equals( $('#main').css("display"), 'none', 'Check for css property "display"');

	ok( $('#foo').is(':visible'), 'Modifying CSS display: Assert element is visible');
	$('#foo').css({display: 'none'});
	ok( !$('#foo').is(':visible'), 'Modified CSS display: Assert element is hidden');
	$('#foo').css({display: 'block'});
	ok( $('#foo').is(':visible'), 'Modified CSS display: Assert element is visible');

	$('#floatTest').css({styleFloat: 'right'});
	equals( $('#floatTest').css('styleFloat'), 'right', 'Modified CSS float using "styleFloat": Assert float is right');
	$('#floatTest').css({cssFloat: 'left'});
	equals( $('#floatTest').css('cssFloat'), 'left', 'Modified CSS float using "cssFloat": Assert float is left');
	$('#floatTest').css({'float': 'right'});
	equals( $('#floatTest').css('float'), 'right', 'Modified CSS float using "float": Assert float is right');
	$('#floatTest').css({'font-size': '30px'});
	equals( $('#floatTest').css('font-size'), '30px', 'Modified CSS font-size: Assert font-size is 30px');

	$.each("0,0.25,0.5,0.75,1".split(','), function(i, n) {
		$('#foo').css({opacity: n});
		equals( $('#foo').css('opacity'), parseFloat(n), "Assert opacity is " + parseFloat(n) + " as a String" );
		$('#foo').css({opacity: parseFloat(n)});
		equals( $('#foo').css('opacity'), parseFloat(n), "Assert opacity is " + parseFloat(n) + " as a Number" );
	});
	$('#foo').css({opacity: ''});
	equals( $('#foo').css('opacity'), '1', "Assert opacity is 1 when set to an empty String" );
});

test("css(String, Object)", function() {
	expect(21);
	ok( $('#foo').is(':visible'), 'Modifying CSS display: Assert element is visible');
	$('#foo').css('display', 'none');
	ok( !$('#foo').is(':visible'), 'Modified CSS display: Assert element is hidden');
	$('#foo').css('display', 'block');
	ok( $('#foo').is(':visible'), 'Modified CSS display: Assert element is visible');

	$('#floatTest').css('styleFloat', 'left');
	equals( $('#floatTest').css('styleFloat'), 'left', 'Modified CSS float using "styleFloat": Assert float is left');
	$('#floatTest').css('cssFloat', 'right');
	equals( $('#floatTest').css('cssFloat'), 'right', 'Modified CSS float using "cssFloat": Assert float is right');
	$('#floatTest').css('float', 'left');
	equals( $('#floatTest').css('float'), 'left', 'Modified CSS float using "float": Assert float is left');
	$('#floatTest').css('font-size', '20px');
	equals( $('#floatTest').css('font-size'), '20px', 'Modified CSS font-size: Assert font-size is 20px');

	$.each("0,0.25,0.5,0.75,1".split(','), function(i, n) {
		$('#foo').css('opacity', n);
		equals( $('#foo').css('opacity'), parseFloat(n), "Assert opacity is " + parseFloat(n) + " as a String" );
		$('#foo').css('opacity', parseFloat(n));
		equals( $('#foo').css('opacity'), parseFloat(n), "Assert opacity is " + parseFloat(n) + " as a Number" );
	});
	$('#foo').css('opacity', '');
	equals( $('#foo').css('opacity'), '1', "Assert opacity is 1 when set to an empty String" );
	// for #1438, IE throws JS error when filter exists but doesn't have opacity in it
	if (jQuery.browser.msie) {
		$('#foo').css("filter", "progid:DXImageTransform.Microsoft.Chroma(color='red');");
	}
	equals( $('#foo').css('opacity'), '1', "Assert opacity is 1 when a different filter is set in IE, #1438" );

	// using contents will get comments regular, text, and comment nodes
	var j = $("#nonnodes").contents();
	j.css("padding-left", "1px");
	equals( j.css("padding-left"), "1px", "Check node,textnode,comment css works" );

	// opera sometimes doesn't update 'display' correctly, see #2037
	$("#t2037")[0].innerHTML = $("#t2037")[0].innerHTML
	equals( $("#t2037 .hidden").css("display"), "none", "Make sure browser thinks it is hidden" );
});

test("jQuery.css(elem, 'height') doesn't clear radio buttons (bug #1095)", function () {
	expect(4);

	var $checkedtest = $("#checkedtest");
	// IE6 was clearing "checked" in jQuery.css(elem, "height");
	jQuery.css($checkedtest[0], "height");
	ok( !! $(":radio:first", $checkedtest).attr("checked"), "Check first radio still checked." );
	ok( ! $(":radio:last", $checkedtest).attr("checked"), "Check last radio still NOT checked." );
	ok( !! $(":checkbox:first", $checkedtest).attr("checked"), "Check first checkbox still checked." );
	ok( ! $(":checkbox:last", $checkedtest).attr("checked"), "Check last checkbox still NOT checked." );
});

test("width()", function() {
	expect(9);

	var $div = $("#nothiddendiv");
	$div.width(30);
	equals($div.width(), 30, "Test set to 30 correctly");
	$div.width(-1); // handle negative numbers by ignoring #1599
	equals($div.width(), 30, "Test negative width ignored");
	$div.css("padding", "20px");
	equals($div.width(), 30, "Test padding specified with pixels");
	$div.css("border", "2px solid #fff");
	equals($div.width(), 30, "Test border specified with pixels");
	$div.css("padding", "2em");
	equals($div.width(), 30, "Test padding specified with ems");
	$div.css("border", "1em solid #fff");
	equals($div.width(), 30, "Test border specified with ems");
	$div.css("padding", "2%");
	equals($div.width(), 30, "Test padding specified with percent");
	$div.hide();
	equals($div.width(), 30, "Test hidden div");

	$div.css({ display: "", border: "", padding: "" });

	$("#nothiddendivchild").css({ padding: "3px", border: "2px solid #fff" });
	equals($("#nothiddendivchild").width(), 20, "Test child width with border and padding");
	$("#nothiddendiv, #nothiddendivchild").css({ border: "", padding: "", width: "" });
});

test("height()", function() {
	expect(8);

	var $div = $("#nothiddendiv");
	$div.height(30);
	equals($div.height(), 30, "Test set to 30 correctly");
	$div.height(-1); // handle negative numbers by ignoring #1599
	equals($div.height(), 30, "Test negative height ignored");
	$div.css("padding", "20px");
	equals($div.height(), 30, "Test padding specified with pixels");
	$div.css("border", "2px solid #fff");
	equals($div.height(), 30, "Test border specified with pixels");
	$div.css("padding", "2em");
	equals($div.height(), 30, "Test padding specified with ems");
	$div.css("border", "1em solid #fff");