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96 lines
3.4 KiB
96 lines
3.4 KiB
module("extending", { teardown: moduleTeardown });
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test("custom pseudos", function() {
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expect( 6 );
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Sizzle.selectors.filters.foundation = Sizzle.selectors.filters.root;
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deepEqual( Sizzle(":foundation"), [ document.documentElement ], "Copy element filter with new name" );
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delete Sizzle.selectors.filters.foundation;
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Sizzle.selectors.setFilters.primary = Sizzle.selectors.setFilters.first;
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t( "Copy set filter with new name", "div:primary", ["qunit"] );
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delete Sizzle.selectors.setFilters.primary;
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Sizzle.selectors.filters.aristotlean = Sizzle.selectors.createPseudo(function() {
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return function( elem ) {
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return !!elem.id;
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};
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});
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t( "Custom element filter", "#foo :aristotlean", [ "sndp", "en", "yahoo", "sap", "anchor2", "simon" ] );
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delete Sizzle.selectors.filters.aristotlean;
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Sizzle.selectors.filters.endswith = Sizzle.selectors.createPseudo(function( text ) {
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return function( elem ) {
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return Sizzle.getText( elem ).slice( -text.length ) === text;
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};
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});
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t( "Custom element filter with argument", "a:endswith(ogle)", ["google"] );
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delete Sizzle.selectors.filters.endswith;
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Sizzle.selectors.setFilters.second = Sizzle.selectors.createPseudo(function() {
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return Sizzle.selectors.createPseudo(function( seed, matches ) {
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if ( seed[1] ) {
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matches[1] = seed[1];
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seed[1] = false;
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}
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});
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});
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t( "Custom set filter", "#qunit-fixture p:second", ["ap"] );
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delete Sizzle.selectors.filters.second;
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Sizzle.selectors.setFilters.slice = Sizzle.selectors.createPseudo(function( argument ) {
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var bounds = argument.split(":");
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return Sizzle.selectors.createPseudo(function( seed, matches ) {
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var i = bounds[1];
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// Match elements found at the specified indexes
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while ( --i >= bounds[0] ) {
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if ( seed[i] ) {
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matches[i] = seed[i];
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seed[i] = false;
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}
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}
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});
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});
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t( "Custom set filter with argument", "#qunit-fixture p:slice(1:3)", [ "ap", "sndp" ] );
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delete Sizzle.selectors.filters.slice;
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});
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test("backwards-compatible custom pseudos", function() {
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expect( 3 );
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Sizzle.selectors.filters.icontains = function( elem, i, match ) {
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return Sizzle.getText( elem ).toLowerCase().indexOf( (match[3] || "").toLowerCase() ) > -1;
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};
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t( "Custom element filter with argument", "a:icontains(THIS BLOG ENTRY)", ["simon1"] );
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delete Sizzle.selectors.filters.icontains;
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Sizzle.selectors.setFilters.podium = function( elements, argument ) {
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var count = argument == null || argument === "" ? 3 : +argument;
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return elements.slice( 0, count );
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};
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// Using TAG as the first token here forces this setMatcher into a fail state
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// Where the descendent combinator was lost
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t( "Custom setFilter", "form#form :PODIUM", ["label-for", "text1", "text2"] );
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t( "Custom setFilter with argument", "#form input:Podium(1)", ["text1"] );
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delete Sizzle.selectors.setFilters.podium;
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});
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test("custom attribute getters", function() {
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expect( 2 );
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var original = Sizzle.selectors.attrHandle.hreflang,
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selector = "a:contains('mark')[hreflang='http://diveintomark.org/en']";
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Sizzle.selectors.attrHandle.hreflang = function( elem, name ) {
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var href = elem.getAttribute("href"),
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lang = elem.getAttribute( name );
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return lang && ( href + lang );
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};
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deepEqual( Sizzle(selector, createWithFriesXML()), [], "Custom attrHandle (preferred document)" );
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t( "Custom attrHandle (preferred document)", selector, ["mark"] );
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Sizzle.selectors.attrHandle.hreflang = original;
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});
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