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Merge branch 'bug_2773' of https://github.com/timmywil/jquery into timmywil-bug_2773

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This commit is contained in:
jeresig 2011-04-10 16:31:10 -04:00
parent 83dc078055 85232c97bf
commit b8fd1f03a6
2 changed files with 53 additions and 9 deletions
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5
src/traversing.js
View file

@ -60,7 +60,8 @@ jQuery.fn.extend({
},
is: function( selector ) {
return !!selector && jQuery.filter( selector, this ).length > 0;
return !!selector && (typeof selector === "string" ? jQuery.filter( selector, this ).length > 0 :
this.filter( selector ).length > 0);
},
closest: function( selectors, context ) {
@ -286,7 +287,7 @@ function winnow( elements, qualifier, keep ) {
return retVal === keep;
});
} else if ( qualifier.nodeType ) {
} else if ( qualifier && qualifier.nodeType ) {
return jQuery.grep(elements, function( elem, i ) {
return (elem === qualifier) === keep;
});

55
test/unit/traversing.js
View file

@ -13,8 +13,8 @@ test("find(String)", function() {
same( jQuery("#main").find("> #foo > p").get(), q("sndp", "en", "sap"), "find child elements" );
});
test("is(String)", function() {
expect(26);
test("is(String|undefined)", function() {
expect(27);
ok( jQuery('#form').is('form'), 'Check for element: A form must be a form' );
ok( !jQuery('#form').is('div'), 'Check for element: A form is not a div' );
ok( jQuery('#mark').is('.blog'), 'Check for class: Expected class "blog"' );
@ -33,10 +33,12 @@ test("is(String)", function() {
ok( !jQuery('#foo').is(':has(ul)'), 'Check for child: Did not expect "ul" element' );
ok( jQuery('#foo').is(':has(p):has(a):has(code)'), 'Check for childs: Expected "p", "a" and "code" child elements' );
ok( !jQuery('#foo').is(':has(p):has(a):has(code):has(ol)'), 'Check for childs: Expected "p", "a" and "code" child elements, but no "ol"' );
ok( !jQuery('#foo').is(0), 'Expected false for an invalid expression - 0' );
ok( !jQuery('#foo').is(null), 'Expected false for an invalid expression - null' );
ok( !jQuery('#foo').is(''), 'Expected false for an invalid expression - ""' );
ok( !jQuery('#foo').is(undefined), 'Expected false for an invalid expression - undefined' );
ok( !jQuery('#foo').is({ plain: "object" }), 'Check passing invalid object' );
// test is() with comma-seperated expressions
ok( jQuery('#en').is('[lang="en"],[lang="de"]'), 'Comma-seperated; Check for lang attribute: Expect en or de' );
@ -45,6 +47,36 @@ test("is(String)", function() {
ok( jQuery('#en').is('[lang="de"] , [lang="en"]'), 'Comma-seperated; Check for lang attribute: Expect en or de' );
});
test("is(jQuery)", function() {
expect(24);
ok( jQuery('#form').is( jQuery('form') ), 'Check for element: A form is a form' );
ok( !jQuery('#form').is( jQuery('div') ), 'Check for element: A form is not a div' );
ok( jQuery('#mark').is( jQuery('.blog') ), 'Check for class: Expected class "blog"' );
ok( !jQuery('#mark').is( jQuery('.link') ), 'Check for class: Did not expect class "link"' );
ok( jQuery('#simon').is( jQuery('.blog.link') ), 'Check for multiple classes: Expected classes "blog" and "link"' );
ok( !jQuery('#simon').is( jQuery('.blogTest') ), 'Check for multiple classes: Expected classes "blog" and "link", but not "blogTest"' );
ok( jQuery('#en').is( jQuery('[lang="en"]') ), 'Check for attribute: Expected attribute lang to be "en"' );
ok( !jQuery('#en').is( jQuery('[lang="de"]') ), 'Check for attribute: Expected attribute lang to be "en", not "de"' );
ok( jQuery('#text1').is( jQuery('[type="text"]') ), 'Check for attribute: Expected attribute type to be "text"' );
ok( !jQuery('#text1').is( jQuery('[type="radio"]') ), 'Check for attribute: Expected attribute type to be "text", not "radio"' );
ok( jQuery('#text2').is( jQuery(':disabled') ), 'Check for pseudoclass: Expected to be disabled' );
ok( !jQuery('#text1').is( jQuery(':disabled') ), 'Check for pseudoclass: Expected not disabled' );
ok( jQuery('#radio2').is( jQuery(':checked') ), 'Check for pseudoclass: Expected to be checked' );
ok( !jQuery('#radio1').is( jQuery(':checked') ), 'Check for pseudoclass: Expected not checked' );
ok( jQuery('#foo').is( jQuery(':has(p)') ), 'Check for child: Expected a child "p" element' );
ok( !jQuery('#foo').is( jQuery(':has(ul)') ), 'Check for child: Did not expect "ul" element' );
ok( jQuery('#foo').is( jQuery(':has(p):has(a):has(code)') ), 'Check for childs: Expected "p", "a" and "code" child elements' );
ok( !jQuery('#foo').is( jQuery(':has(p):has(a):has(code):has(ol)') ), 'Check for childs: Expected "p", "a" and "code" child elements, but no "ol"' );
// Some raw elements
ok( jQuery('#form').is( jQuery('form')[0] ), 'Check for element: A form is a form' );
ok( !jQuery('#form').is( jQuery('div')[0] ), 'Check for element: A form is not a div' );
ok( jQuery('#mark').is( jQuery('.blog')[0] ), 'Check for class: Expected class "blog"' );
ok( !jQuery('#mark').is( jQuery('.link')[0] ), 'Check for class: Did not expect class "link"' );
ok( jQuery('#simon').is( jQuery('.blog.link')[0] ), 'Check for multiple classes: Expected classes "blog" and "link"' );
ok( !jQuery('#simon').is( jQuery('.blogTest')[0] ), 'Check for multiple classes: Expected classes "blog" and "link", but not "blogTest"' );
});
test("index()", function() {
expect(1);
@ -82,12 +114,17 @@ test("index(Object|String|undefined)", function() {
equals( jQuery('#radio2').index('#form :text') , -1, "Check for index not found within a selector" );
});
test("filter(Selector)", function() {
expect(5);
test("filter(Selector|undefined)", function() {
expect(9);
same( jQuery("#form input").filter(":checked").get(), q("radio2", "check1"), "filter(String)" );
same( jQuery("p").filter("#ap, #sndp").get(), q("ap", "sndp"), "filter('String, String')" );
same( jQuery("p").filter("#ap,#sndp").get(), q("ap", "sndp"), "filter('String,String')" );
same( jQuery('p').filter(null).get(), [], "filter(null) should return an empty jQuery object");
same( jQuery('p').filter(undefined).get(), [], "filter(undefined) should return an empty jQuery object");
same( jQuery('p').filter(0).get(), [], "filter(0) should return an empty jQuery object");
same( jQuery('p').filter('').get(), [], "filter('') should return an empty jQuery object");
// using contents will get comments regular, text, and comment nodes
var j = jQuery("#nonnodes").contents();
equals( j.filter("span").length, 1, "Check node,textnode,comment to filter the one span" );
@ -158,8 +195,8 @@ test("closest(Array)", function() {
same( jQuery("body").closest(["span","html"]), [{selector:"html", elem:document.documentElement, level:2}], "closest([body, html])" );
});
test("not(Selector)", function() {
expect(7);
test("not(Selector|undefined)", function() {
expect(11);
equals( jQuery("#main > p#ap > a").not("#google").length, 2, "not('selector')" );
same( jQuery("p").not(".result").get(), q("firstp", "ap", "sndp", "en", "sap", "first"), "not('.class')" );
same( jQuery("p").not("#ap, #sndp, .result").get(), q("firstp", "en", "sap", "first"), "not('selector, selector')" );
@ -168,6 +205,12 @@ test("not(Selector)", function() {
same( jQuery('#ap *').not('code').get(), q("google", "groups", "anchor1", "mark"), "not('tag selector')" );
same( jQuery('#ap *').not('code, #mark').get(), q("google", "groups", "anchor1"), "not('tag, ID selector')" );
same( jQuery('#ap *').not('#mark, code').get(), q("google", "groups", "anchor1"), "not('ID, tag selector')");
var all = jQuery('p').get();
same( jQuery('p').not(null).get(), all, "not(null) should have no effect");
same( jQuery('p').not(undefined).get(), all, "not(undefined) should have no effect");
same( jQuery('p').not(0).get(), all, "not(0) should have no effect");
same( jQuery('p').not('').get(), all, "not('') should have no effect");
});
test("not(Element)", function() {