jquery/test/unit/attributes.js

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module("attributes");
test("attr(String)", function() {
expect(28);
// This one sometimes fails randomally ?!
equals( jQuery('#text1').attr('value'), "Test", 'Check for value attribute' );
equals( jQuery('#text1').attr('value', "Test2").attr('defaultValue'), "Test", 'Check for defaultValue attribute' );
equals( jQuery('#text1').attr('type'), "text", 'Check for type attribute' );
equals( jQuery('#radio1').attr('type'), "radio", 'Check for type attribute' );
equals( jQuery('#check1').attr('type'), "checkbox", 'Check for type attribute' );
equals( jQuery('#simon1').attr('rel'), "bookmark", 'Check for rel attribute' );
equals( jQuery('#google').attr('title'), "Google!", 'Check for title attribute' );
equals( jQuery('#mark').attr('hreflang'), "en", 'Check for hreflang attribute' );
equals( jQuery('#en').attr('lang'), "en", 'Check for lang attribute' );
equals( jQuery('#simon').attr('class'), "blog link", 'Check for class attribute' );
equals( jQuery('#name').attr('name'), "name", 'Check for name attribute' );
equals( jQuery('#text1').attr('name'), "action", 'Check for name attribute' );
ok( jQuery('#form').attr('action').indexOf("formaction") >= 0, 'Check for action attribute' );
ok( jQuery('#form').attr('action','newformaction').attr('action').indexOf("newformaction") >= 0, 'Check that action attribute was changed' );
equals( jQuery('#text1').attr('maxlength'), '30', 'Check for maxlength attribute' );
equals( jQuery('#text1').attr('maxLength'), '30', 'Check for maxLength attribute' );
equals( jQuery('#area1').attr('maxLength'), '30', 'Check for maxLength attribute' );
equals( jQuery('#select2').attr('selectedIndex'), 3, 'Check for selectedIndex attribute' );
equals( jQuery('#foo').attr('nodeName').toUpperCase(), 'DIV', 'Check for nodeName attribute' );
equals( jQuery('#foo').attr('tagName').toUpperCase(), 'DIV', 'Check for tagName attribute' );
jQuery('<a id="tAnchor5"></a>').attr('href', '#5').appendTo('#main'); // using innerHTML in IE causes href attribute to be serialized to the full path
equals( jQuery('#tAnchor5').attr('href'), "#5", 'Check for non-absolute href (an anchor)' );
equals( jQuery("<option/>").attr("selected"), false, "Check selected attribute on disconnected element." );
// Related to [5574] and [5683]
var body = document.body, $body = jQuery(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();
jQuery.get("data/dashboard.xml", function(xml) {
equals( jQuery("locations", xml).attr("class"), "foo", "Check class attribute in XML document" );
equals( jQuery("location", xml).attr("for"), "bar", "Check for attribute in XML document" );
start();
});
});
}
test("attr(String, Function)", function() {
expect(2);
equals( jQuery('#text1').attr('value', function() { return this.id })[0].value, "text1", "Set value from id" );
equals( jQuery('#text1').attr('title', function(i) { return i }).attr('title'), "0", "Set value with an index");
});
test("attr(Hash)", function() {
expect(3);
var pass = true;
jQuery("div").attr({foo: 'baz', zoo: 'ping'}).each(function(){
if ( this.getAttribute('foo') != "baz" && this.getAttribute('zoo') != "ping" ) pass = false;
});
ok( pass, "Set Multiple Attributes" );
equals( jQuery('#text1').attr({'value': function() { return this.id; }})[0].value, "text1", "Set attribute to computed value #1" );
equals( jQuery('#text1').attr({'title': function(i) { return i; }}).attr('title'), "0", "Set attribute to computed value #2");
});
test("attr(String, Object)", function() {
expect(23);
var div = jQuery("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'" );
// Fails on IE since recent changes to .attr()
// ok( jQuery("#foo").attr({"width": null}), "Try to set an attribute to nothing" );
jQuery("#name").attr('name', 'something');
equals( jQuery("#name").attr('name'), 'something', 'Set name attribute' );
jQuery("#check2").attr('checked', true);
equals( document.getElementById('check2').checked, true, 'Set checked attribute' );
jQuery("#check2").attr('checked', false);
equals( document.getElementById('check2').checked, false, 'Set checked attribute' );
jQuery("#text1").attr('readonly', true);
equals( document.getElementById('text1').readOnly, true, 'Set readonly attribute' );
jQuery("#text1").attr('readonly', false);
equals( document.getElementById('text1').readOnly, false, 'Set readonly attribute' );
jQuery("#name").attr('maxlength', '5');
equals( document.getElementById('name').maxLength, '5', 'Set maxlength attribute' );
jQuery("#name").attr('maxLength', '10');
equals( document.getElementById('name').maxLength, '10', 'Set maxlength attribute' );
var table = jQuery('#table').append("<tr><td>cell</td></tr><tr><td>cell</td><td>cell</td></tr><tr><td>cell</td><td>cell</td></tr>"),
td = table.find('td:first');
td.attr("rowspan", "2");
equals( td[0].rowSpan, 2, "Check rowspan is correctly set" );
td.attr("colspan", "2");
equals( td[0].colSpan, 2, "Check colspan is correctly set" );
table.attr("cellspacing", "2");
equals( table[0].cellSpacing, 2, "Check cellspacing is correctly set" );
// for #1070
jQuery("#name").attr('someAttr', '0');
equals( jQuery("#name").attr('someAttr'), '0', 'Set attribute to a string of "0"' );
jQuery("#name").attr('someAttr', 0);
equals( jQuery("#name").attr('someAttr'), 0, 'Set attribute to the number 0' );
jQuery("#name").attr('someAttr', 1);
equals( jQuery("#name").attr('someAttr'), 1, 'Set attribute to the number 1' );
// using contents will get comments regular, text, and comment nodes
var j = jQuery("#nonnodes").contents();
j.attr("name", "attrvalue");
equals( j.attr("name"), "attrvalue", "Check node,textnode,comment for attr" );
j.removeAttr("name");
reset();
var type = jQuery("#check2").attr('type');
var thrown = false;
try {
jQuery("#check2").attr('type','hidden');
} catch(e) {
thrown = true;
}
ok( thrown, "Exception thrown when trying to change type property" );
equals( type, jQuery("#check2").attr('type'), "Verify that you can't change the type of an input element" );
var check = document.createElement("input");
var thrown = true;
try {
jQuery(check).attr('type','checkbox');
} catch(e) {
thrown = false;
}
ok( thrown, "Exception thrown when trying to change type property" );
equals( "checkbox", jQuery(check).attr('type'), "Verify that you can change the type of an input element that isn't in the DOM" );
var check = jQuery("<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" );
var button = jQuery("#button");
var thrown = false;
try {
button.attr('type','submit');
} catch(e) {
thrown = true;
}
ok( thrown, "Exception thrown when trying to change type property" );
equals( "button", button.attr('type'), "Verify that you can't change the type of a button element" );
});
test("attr(jquery_method)", function(){
expect(10);
var $elem = jQuery("<div />"),
elem = $elem[0];
// one at a time
$elem.attr('html', 'foo');
equals( elem.innerHTML, 'foo', 'attr(html)');
$elem.attr('text', 'bar');
equals( elem.innerHTML, 'bar', 'attr(text)');
$elem.attr('addClass', 'css');
equals( elem.className, 'css', 'attr(addClass)');
$elem.attr('removeClass', 'css');
equals( jQuery.trim(elem.className), '', 'attr(removeClass)');
$elem.attr('css', {color:'red'});
ok( /^(#ff0000|red)$/i.test(elem.style.color), 'attr(css)');
$elem.attr('height', 10);
equals( elem.style.height, '10px', 'attr(height)');
$elem.attr('each', function(){
return function(){
ok(true, 'attr(each)');
};
});
// Multiple attributes
$elem.attr({
width:10,
css:{ paddingLeft:1, paddingRight:1 }
});
equals( elem.style.width, '10px', 'attr({...})');
equals( elem.style.paddingLeft, '1px', 'attr({...})');
equals( elem.style.paddingRight, '1px', 'attr({...})');
});
if ( !isLocal ) {
test("attr(String, Object) - Loaded via XML document", function() {
expect(2);
stop();
jQuery.get('data/dashboard.xml', function(xml) {
var titles = [];
jQuery('tab', xml).each(function() {
titles.push(jQuery(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("attr('tabindex')", function() {
expect(8);
// elements not natively tabbable
equals(jQuery('#listWithTabIndex').attr('tabindex'), 5, 'not natively tabbable, with tabindex set to 0');
equals(jQuery('#divWithNoTabIndex').attr('tabindex'), undefined, 'not natively tabbable, no tabindex set');
// anchor with href
equals(jQuery('#linkWithNoTabIndex').attr('tabindex'), 0, 'anchor with href, no tabindex set');
equals(jQuery('#linkWithTabIndex').attr('tabindex'), 2, 'anchor with href, tabindex set to 2');
equals(jQuery('#linkWithNegativeTabIndex').attr('tabindex'), -1, 'anchor with href, tabindex set to -1');
// anchor without href
equals(jQuery('#linkWithNoHrefWithNoTabIndex').attr('tabindex'), undefined, 'anchor without href, no tabindex set');
equals(jQuery('#linkWithNoHrefWithTabIndex').attr('tabindex'), 1, 'anchor without href, tabindex set to 2');
equals(jQuery('#linkWithNoHrefWithNegativeTabIndex').attr('tabindex'), -1, 'anchor without href, no tabindex set');
});
test("attr('tabindex', value)", function() {
expect(9);
var element = jQuery('#divWithNoTabIndex');
equals(element.attr('tabindex'), undefined, 'start with no tabindex');
// set a positive string
element.attr('tabindex', '1');
equals(element.attr('tabindex'), 1, 'set tabindex to 1 (string)');
// set a zero string
element.attr('tabindex', '0');
equals(element.attr('tabindex'), 0, 'set tabindex to 0 (string)');
// set a negative string
element.attr('tabindex', '-1');
equals(element.attr('tabindex'), -1, 'set tabindex to -1 (string)');
// set a positive number
element.attr('tabindex', 1);
equals(element.attr('tabindex'), 1, 'set tabindex to 1 (number)');
// set a zero number
element.attr('tabindex', 0);
equals(element.attr('tabindex'), 0, 'set tabindex to 0 (number)');
// set a negative number
element.attr('tabindex', -1);
equals(element.attr('tabindex'), -1, 'set tabindex to -1 (number)');
element = jQuery('#linkWithTabIndex');
equals(element.attr('tabindex'), 2, 'start with tabindex 2');
element.attr('tabindex', -1);
equals(element.attr('tabindex'), -1, 'set negative tabindex');
});
test("addClass(String)", function() {
expect(2);
var div = jQuery("div");
div.addClass("test");
var pass = true;
for ( var i = 0; i < div.size(); i++ ) {
if ( div.get(i).className.indexOf("test") == -1 ) pass = false;
}
ok( pass, "Add Class" );
// using contents will get regular, text, and comment nodes
var j = jQuery("#nonnodes").contents();
j.addClass("asdf");
ok( j.hasClass("asdf"), "Check node,textnode,comment for addClass" );
});
test("removeClass(String) - simple", function() {
expect(5);
var $divs = jQuery('div');
$divs.addClass("test").removeClass("test");
ok( !$divs.is('.test'), "Remove Class" );
reset();
$divs = jQuery('div');
$divs.addClass("test").addClass("foo").addClass("bar");
$divs.removeClass("test").removeClass("bar").removeClass("foo");
ok( !$divs.is('.test,.bar,.foo'), "Remove multiple classes" );
reset();
$divs = jQuery('div');
// Make sure that a null value doesn't cause problems
$divs.eq(0).addClass("test").removeClass(null);
ok( $divs.eq(0).is('.test'), "Null value passed to removeClass" );
$divs.eq(0).addClass("test").removeClass("");
ok( $divs.eq(0).is('.test'), "Empty string passed to removeClass" );
// using contents will get regular, text, and comment nodes
var j = jQuery("#nonnodes").contents();
j.removeClass("asdf");
ok( !j.hasClass("asdf"), "Check node,textnode,comment for removeClass" );
});
test("toggleClass(String|boolean|undefined[, boolean])", function() {
expect(17);
var e = jQuery("#firstp");
ok( !e.is(".test"), "Assert class not present" );
e.toggleClass("test");
ok( e.is(".test"), "Assert class present" );
e.toggleClass("test");
ok( !e.is(".test"), "Assert class not present" );
// class name with a boolean
e.toggleClass("test", false);
ok( !e.is(".test"), "Assert class not present" );
e.toggleClass("test", true);
ok( e.is(".test"), "Assert class present" );
e.toggleClass("test", false);
ok( !e.is(".test"), "Assert class not present" );
// multiple class names
e.addClass("testA testB");
ok( (e.is(".testA.testB")), "Assert 2 different classes present" );
e.toggleClass("testB testC");
ok( (e.is(".testA.testC") && !e.is(".testB")), "Assert 1 class added, 1 class removed, and 1 class kept" );
e.toggleClass("testA testC");
ok( (!e.is(".testA") && !e.is(".testB") && !e.is(".testC")), "Assert no class present" );
// toggleClass storage
e.toggleClass(true);
ok( e.get(0).className === "", "Assert class is empty (data was empty)" );
e.addClass("testD testE");
ok( e.is(".testD.testE"), "Assert class present" );
e.toggleClass();
ok( !e.is(".testD.testE"), "Assert class not present" );
ok( e.data('__className__') === 'testD testE', "Assert data was stored" );
e.toggleClass();
ok( e.is(".testD.testE"), "Assert class present (restored from data)" );
e.toggleClass(false);
ok( !e.is(".testD.testE"), "Assert class not present" );
e.toggleClass(true);
ok( e.is(".testD.testE"), "Assert class present (restored from data)" );
e.toggleClass();
e.toggleClass(false);
e.toggleClass();
ok( e.is(".testD.testE"), "Assert class present (restored from data)" );
// Cleanup
e.removeClass("testD");
e.removeData('__className__');
});
test("removeAttr(String", function() {
expect(1);
equals( jQuery('#mark').removeAttr("class")[0].className, "", "remove class" );
});
test("addClass, removeClass, hasClass", function() {
expect(6);
var jq = jQuery("<p>Hi</p>"), x = jq[0];
jq.addClass("hi");
equals( x.className, "hi", "Check single added class" );
jq.addClass("foo bar");
equals( x.className, "hi foo bar", "Check more added classes" );
jq.removeClass();
equals( x.className, "", "Remove all classes" );
jq.addClass("hi foo bar");
jq.removeClass("foo");
equals( x.className, "hi bar", "Check removal of one class" );
ok( jq.hasClass("hi"), "Check has1" );
ok( jq.hasClass("bar"), "Check has2" );
});