jquery/test/unit/selector.js

module("selector");

test("element", function() {
	expect(9);
	ok( $("*").size() >= 30, "Select all" );
	var all = $("*"), good = true;
	for ( var i = 0; i < all.length; i++ )
		if ( all[i].nodeType == 8 )
			good = false;
	ok( good, "Select all elements, no comment nodes" );
	t( "Element Selector", "p", ["firstp","ap","sndp","en","sap","first"] );
	t( "Element Selector", "body", ["body"] );
	t( "Element Selector", "html", ["html"] );
	t( "Parent Element", "div p", ["firstp","ap","sndp","en","sap","first"] );
	ok( $("param", "#object1").length == 2, "Object/param as context" );
	
	ok( $("#length").length, '&lt;input name="length"&gt; cannot be found under IE, see #945' );
	ok( $("#lengthtest input").length, '&lt;input name="length"&gt; cannot be found under IE, see #945' );
});

if ( location.protocol != "file:" ) {
	test("Element Selector with underscore", function() {
		expect(1);
		stop();
		$.get("data/with_fries.xml", function(xml) {
			ok( $("foo_bar", xml).length == 1, "Element Selector with underscore" );
			start();
		});
	});
}

test("broken", function() {
	expect(7);
	t( "Broken Selector", "[", [] );
	t( "Broken Selector", "(", [] );
	t( "Broken Selector", "{", [] );
	t( "Broken Selector", "<", [] );
	t( "Broken Selector", "()", [] );
	t( "Broken Selector", "<>", [] );
	t( "Broken Selector", "{}", [] );
});

test("id", function() {
	expect(25);
	t( "ID Selector", "#body", ["body"] );
	t( "ID Selector w/ Element", "body#body", ["body"] );
	t( "ID Selector w/ Element", "ul#first", [] );
	t( "ID selector with existing ID descendant", "#firstp #simon1", ["simon1"] );
	t( "ID selector with non-existant descendant", "#firstp #foobar", [] );
	t( "ID selector using UTF8", "#台北Táiběi", ["台北Táiběi"] );
	t( "Multiple ID selectors using UTF8", "#台北Táiběi, #台北", ["台北Táiběi","台北"] );
	t( "Descendant ID selector using UTF8", "div #台北", ["台北"] );
	t( "Child ID selector using UTF8", "form > #台北", ["台北"] );
	
	t( "Escaped ID", "#foo\\:bar", ["foo:bar"] );
	t( "Escaped ID", "#test\\.foo\\[5\\]bar", ["test.foo[5]bar"] );
	t( "Descendant escaped ID", "div #foo\\:bar", ["foo:bar"] );
	t( "Descendant escaped ID", "div #test\\.foo\\[5\\]bar", ["test.foo[5]bar"] );
	t( "Child escaped ID", "form > #foo\\:bar", ["foo:bar"] );
	t( "Child escaped ID", "form > #test\\.foo\\[5\\]bar", ["test.foo[5]bar"] );
	
	t( "ID Selector, child ID present", "#form > #radio1", ["radio1"] ); // bug #267
	t( "ID Selector, not an ancestor ID", "#form #first", [] );
	t( "ID Selector, not a child ID", "#form > #option1a", [] );
	
	t( "All Children of ID", "#foo > *", ["sndp", "en", "sap"] );
	t( "All Children of ID with no children", "#firstUL/*", [] );
	
	$('<a name="tName1">tName1 A</a><a name="tName2">tName2 A</a><div id="tName1">tName1 Div</div>').appendTo('#main');
	ok( $("#tName1")[0].id == 'tName1', "ID selector with same value for a name attribute" );
	ok( $("#tName2").length == 0, "ID selector non-existing but name attribute on an A tag" );
	t( "ID Selector on Form with an input that has a name of 'id'", "#lengthtest", ["lengthtest"] );
	
	t( "ID selector with non-existant ancestor", "#asdfasdf #foobar", [] ); // bug #986

	isSet( $("body").find("div#form"), [], "ID selector within the context of another element" );
});

test("class", function() {
	expect(16);
	t( "Class Selector", ".blog", ["mark","simon"] );
	t( "Class Selector", ".blog.link", ["simon"] );
	t( "Class Selector w/ Element", "a.blog", ["mark","simon"] );
	t( "Parent Class Selector", "p .blog", ["mark","simon"] );
	
	t( "Class selector using UTF8", ".台北Táiběi", ["utf8class1"] );
	t( "Class selector using UTF8", ".台北", ["utf8class1","utf8class2"] );
	t( "Class selector using UTF8", ".台北Táiběi.台北", ["utf8class1"] );
	t( "Class selector using UTF8", ".台北Táiběi, .台北", ["utf8class1","utf8class2"] );
	t( "Descendant class selector using UTF8", "div .台北Táiběi", ["utf8class1"] );
	t( "Child class selector using UTF8", "form > .台北Táiběi", ["utf8class1"] );
	
	t( "Escaped Class", ".foo\\:bar", ["foo:bar"] );
	t( "Escaped Class", ".test\\.foo\\[5\\]bar", ["test.foo[5]bar"] );
	t( "Descendant scaped Class", "div .foo\\:bar", ["foo:bar"] );
	t( "Descendant scaped Class", "div .test\\.foo\\[5\\]bar", ["test.foo[5]bar"] );
	t( "Child escaped Class", "form > .foo\\:bar", ["foo:bar"] );
	t( "Child escaped Class", "form > .test\\.foo\\[5\\]bar", ["test.foo[5]bar"] );
});

test("multiple", function() {
	expect(4);
	t( "Comma Support", "a.blog, p", ["mark","simon","firstp","ap","sndp","en","sap","first"] );
	t( "Comma Support", "a.blog , p", ["mark","simon","firstp","ap","sndp","en","sap","first"] );
	t( "Comma Support", "a.blog ,p", ["mark","simon","firstp","ap","sndp","en","sap","first"] );
	t( "Comma Support", "a.blog,p", ["mark","simon","firstp","ap","sndp","en","sap","first"] );
});

test("child and adjacent", function() {
	expect(37);
	t( "Child", "p > a", ["simon1","google","groups","mark","yahoo","simon"] );
	t( "Child", "p> a", ["simon1","google","groups","mark","yahoo","simon"] );
	t( "Child", "p >a", ["simon1","google","groups","mark","yahoo","simon"] );
	t( "Child", "p>a", ["simon1","google","groups","mark","yahoo","simon"] );
	t( "Child w/ Class", "p > a.blog", ["mark","simon"] );
	t( "All Children", "code > *", ["anchor1","anchor2"] );
	t( "All Grandchildren", "p > * > *", ["anchor1","anchor2"] );
	t( "Adjacent", "a + a", ["groups"] );
	t( "Adjacent", "a +a", ["groups"] );
	t( "Adjacent", "a+ a", ["groups"] );
	t( "Adjacent", "a+a", ["groups"] );
	t( "Adjacent", "p + p", ["ap","en","sap"] );
	t( "Comma, Child, and Adjacent", "a + a, code > a", ["groups","anchor1","anchor2"] );
	
	t( "First Child", "p:first-child", ["firstp","sndp"] );
	t( "Nth Child", "p:nth-child(1)", ["firstp","sndp"] );
	
	t( "Last Child", "p:last-child", ["sap"] );
	t( "Last Child", "a:last-child", ["simon1","anchor1","mark","yahoo","anchor2","simon"] );
	
	t( "Nth-child", "#main form#form > *:nth-child(2)", ["text2"] );
	t( "Nth-child", "#main form#form > :nth-child(2)", ["text2"] );

	t( "Nth-child", "#form select:first option:nth-child(3)", ["option1c"] );
	t( "Nth-child", "#form select:first option:nth-child(0n+3)", ["option1c"] );
	t( "Nth-child", "#form select:first option:nth-child(1n+0)", ["option1a", "option1b", "option1c", "option1d"] );
	t( "Nth-child", "#form select:first option:nth-child(1n)", ["option1a", "option1b", "option1c", "option1d"] );
	t( "Nth-child", "#form select:first option:nth-child(n)", ["option1a", "option1b", "option1c", "option1d"] );
	t( "Nth-child", "#form select:first option:nth-child(even)", ["option1b", "option1d"] );
	t( "Nth-child", "#form select:first option:nth-child(odd)", ["option1a", "option1c"] );
	t( "Nth-child", "#form select:first option:nth-child(2n)", ["option1b", "option1d"] );
	t( "Nth-child", "#form select:first option:nth-child(2n+1)", ["option1a", "option1c"] );
	t( "Nth-child", "#form select:first option:nth-child(3n)", ["option1c"] );
	t( "Nth-child", "#form select:first option:nth-child(3n+1)", ["option1a", "option1d"] );
	t( "Nth-child", "#form select:first option:nth-child(3n+2)", ["option1b"] );
	t( "Nth-child", "#form select:first option:nth-child(3n+3)", ["option1c"] );
	t( "Nth-child", "#form select:first option:nth-child(3n-1)", ["option1b"] );
	t( "Nth-child", "#form select:first option:nth-child(3n-2)", ["option1a", "option1d"] );
	t( "Nth-child", "#form select:first option:nth-child(3n-3)", ["option1c"] );
	t( "Nth-child", "#form select:first option:nth-child(3n+0)", ["option1c"] );
	t( "Nth-child", "#form select:first option:nth-child(-n+3)", ["option1a", "option1b", "option1c"] );
});

test("attributes", function() {
	expect(20);
	t( "Attribute Exists", "a[title]", ["google"] );
	t( "Attribute Exists", "*[title]", ["google"] );
	t( "Attribute Exists", "[title]", ["google"] );
	
	t( "Attribute Equals", "a[rel='bookmark']", ["simon1"] );
	t( "Attribute Equals", 'a[rel="bookmark"]', ["simon1"] );
	t( "Attribute Equals", "a[rel=bookmark]", ["simon1"] );
	t( "Multiple Attribute Equals", "#form input[type='hidden'],#form input[type='radio']", ["hidden1","radio1","radio2"] );
	t( "Multiple Attribute Equals", "#form input[type=\"hidden\"],#form input[type='radio']", ["hidden1","radio1","radio2"] );
	t( "Multiple Attribute Equals", "#form input[type=hidden],#form input[type=radio]", ["hidden1","radio1","radio2"] );
	
	t( "Attribute selector using UTF8", "span[lang=中文]", ["台北"] );
	
	t( "Attribute Begins With", "a[href ^= 'http://www']", ["google","yahoo"] );
	t( "Attribute Ends With", "a[href $= 'org/']", ["mark"] );
	t( "Attribute Contains", "a[href *= 'google']", ["google","groups"] );
	
	t("Select options via [selected]", "#select1 option[selected]", ["option1a"] );
	t("Select options via [selected]", "#select2 option[selected]", ["option2d"] );
	t("Select options via [selected]", "#select3 option[selected]", ["option3b", "option3c"] );
	
	t( "Grouped Form Elements", "input[name='foo[bar]']", ["hidden2"] );
	
	t( ":not() Existing attribute", "#form select:not([multiple])", ["select1", "select2"]);
	t( ":not() Equals attribute", "#form select:not([name=select1])", ["select2", "select3"]);
	t( ":not() Equals quoted attribute", "#form select:not([name='select1'])", ["select2", "select3"]);
});

test("pseudo (:) selectors", function() {
	expect(32);
	t( "First Child", "p:first-child", ["firstp","sndp"] );
	t( "Last Child", "p:last-child", ["sap"] );
	t( "Only Child", "a:only-child", ["simon1","anchor1","yahoo","anchor2"] );
	t( "Empty", "ul:empty", ["firstUL"] );
	t( "Enabled UI Element", "#form input:enabled", ["text1","radio1","radio2","check1","check2","hidden1","hidden2","name"] );
	t( "Disabled UI Element", "#form input:disabled", ["text2"] );
	t( "Checked UI Element", "#form input:checked", ["radio2","check1"] );
	t( "Selected Option Element", "#form option:selected", ["option1a","option2d","option3b","option3c"] );
	t( "Text Contains", "a:contains('Google')", ["google","groups"] );
	t( "Text Contains", "a:contains('Google Groups')", ["groups"] );
	t( "Element Preceded By", "p ~ div", ["foo","fx-queue","fx-tests", "moretests"] );
	t( "Not", "a.blog:not(.link)", ["mark"] );
	
	t( "nth Element", "p:nth(1)", ["ap"] );
	t( "First Element", "p:first", ["firstp"] );
	t( "Last Element", "p:last", ["first"] );
	t( "Even Elements", "p:even", ["firstp","sndp","sap"] );
	t( "Odd Elements", "p:odd", ["ap","en","first"] );
	t( "Position Equals", "p:eq(1)", ["ap"] );
	t( "Position Greater Than", "p:gt(0)", ["ap","sndp","en","sap","first"] );
	t( "Position Less Than", "p:lt(3)", ["firstp","ap","sndp"] );
	t( "Is A Parent", "p:parent", ["firstp","ap","sndp","en","sap","first"] );
	t( "Is Visible", "#form input:visible", ["text1","text2","radio1","radio2","check1","check2","name"] );
	t( "Is Hidden", "#form input:hidden", ["hidden1","hidden2"] );
	
	t( "Form element :input", "#form :input", ["text1", "text2", "radio1", "radio2", "check1", "check2", "hidden1", "hidden2", "name", "button", "area1", "select1", "select2", "select3"] );
	t( "Form element :radio", "#form :radio", ["radio1", "radio2"] );
	t( "Form element :checkbox", "#form :checkbox", ["check1", "check2"] );
	t( "Form element :text", "#form :text", ["text1", "text2", "hidden2", "name"] );
	t( "Form element :radio:checked", "#form :radio:checked", ["radio2"] );
	t( "Form element :checkbox:checked", "#form :checkbox:checked", ["check1"] );
	t( "Form element :checkbox:checked, :radio:checked", "#form :checkbox:checked, #form :radio:checked", ["check1", "radio2"] );

	t( "Headers", ":header", ["header", "banner", "userAgent"] );
	t( "Has Children - :has()", "p:has(a)", ["firstp","ap","en","sap"] );
});