ddd-jquery/sizzle/test/unit/extending.js

de-bowerified, de-amdified, de-gruntified... jQuery.

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