openrosa-xpath-evaluator/test/integration/openrosa-xpath/format-date.spec.js

Wrapper for browsers' XPath evaluator with added support for OpenRosa extensions.

const { initDoc, assertStringValue } = require('../helpers');

describe('#format-date()', () => {
    it('format-date()', () => {
        const doc = initDoc(`
      <div id="FunctionDate">
        <div id="FunctionDateCase1">2012-07-23</div>
        <div id="FunctionDateCase2">2012-08-20T00:00:00.00+00:00</div>
        <div id="FunctionDateCase3">2012-08-08T00:00:00+00:00</div>
        <div id="FunctionDateCase4">2012-06-23</div>
        <div id="FunctionDateCase5">2012-08-08T06:07:08.123-07:00</div>
      </div>`);
        const date = new Date();
        [
            [
                'format-date(.,  "%Y/%n | %y/%m | %b" )',
                doc.getElementById('FunctionDateCase1'),
                '2012/7 | 12/07 | Jul',
            ],
            [
                'format-date(., "%Y/%n | %y/%m | %b" )',
                doc.getElementById('FunctionDateCase2'),
                '2012/8 | 12/08 | Aug',
            ],
            [
                'format-date(., "%M | %S | %3")',
                doc.getElementById('FunctionDateCase2'),
                '00 | 00 | 000',
            ],
            [
                `format-date('${date.toString()}', '%e | %a' )`,
                doc,
                `${date.getDate()} | ${
                    ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'][
                        date.getDay()
                    ]
                }`,
            ],
            ['format-date("not a date", "%M")', doc, ''],
        ].forEach(([expr, node, expected]) => {
            assertStringValue(node, null, expr, expected);
            // do the same tests for the alias format-date-time()
            expr = expr.replace('format-date', 'format-date-time');
            assertStringValue(node, null, expr, expected);
        });
    });

    // Karma config is setting timezone to America/Denver
    it('format-date() - locale dependent', () => {
        [
            ['format-date("2017-05-26T00:00:01-07:00", "%a %b")', 'Fri May'],
            ['format-date("2017-05-26T23:59:59-07:00", "%a %b")', 'Fri May'],
            [
                'format-date("2017-05-26T01:00:00-07:00", "%a %b")',
                'Fri May',
                'en',
            ],
            // ['format-date('2017-05-26T01:00:00-07:00', '%a %b')", 'ven. mai', 'fr'],
            // ['format-date('2017-05-26T01:00:00-07:00', '%a %b')", 'vr mei', 'nl'],
        ].forEach(([expr, expected /* , language */]) => {
            assertStringValue(expr, expected);
            // TODO vimago test the language
            // do the same tests for the alias format-date-time()
            expr = expr.replace('format-date', 'format-date-time');
            assertStringValue(expr, expected);
        });
    });

    it('format-date() - invalid input', () => {
        ["''", "number('invalid')"].forEach((expr) => {
            assertStringValue(`format-date(${expr}, '%Y-%m-%d')`, '');
        });
    });
});