test.ts

import { validate } from './cron.ts';

const assert = (value1: any, value2: any) => {
    if (value1 !== value2) {
        console.error(
            '❌ Failed:\n + Expected: ' +
                String(value2) +
                '\n - Received: ' +
                String(value1),
        );
    } else {
        console.log('✅ success:');
    }
};

const test = (() => {
    let counter = 0;
    return (description: string) => (params: string, date: Date) => {
        console.log(`${++counter} - ${description}`);
        assert(validate(params, date).didMatch, true);
    };
})();

test(
    "Should execute on 1st November Monday at 10 O'clock, 5th minute and 6th second with range 1-6",
)('1-8 05 10 01 11 0', new Date('2020-11-01 10:05:06'));

test(
    "Should execute on 1st November Monday at 10 O'clock, 5th minute and 6th second with comma separated minute 1,3,5",
)('06 1,3,5 10 01 11 0', new Date('2020-11-01 10:05:06'));

test(
    "Should execute on 4th February Thursday at 10 O'clock, 7th minute and 6th second with comma separated minute 1,3,7 and */5 occurance",
)('6 1,3,7 */5 04 1-4 0,4', new Date('2021-02-04 10:07:06'));

test('Should execute on every week at monday mid night')(
    '1 0 0 * * 1',
    new Date('2021-03-08 00:00:01'),
);

test('Should execute on every week at mid night')(
    '1 0 0 * * 1',
    new Date('2021-01-04 00:00:01'),
);

test('Should execute on every year january 1 at midnight ')(
    '1 0 0 * 1 *',
    new Date('2021-01-01 00:00:01'),
);

test('Should execute on every month at midnight ')(
    '1 0 0 1 */1 *',
    new Date('2021-01-01 00:00:01'),
);

test('Should execute on bi-weekly at mid night')(
    '1 0 0 */14 * *',
    new Date('2021-01-28 00:00:01'),
);

test('Should execute on daily at mid night')(
    '0 0 * * *',
    new Date('2021-01-27 00:00:01'),
);

test('Should execute hourly at 1st second')(
    '1 0 * * * *',
    new Date('2021-01-27 01:00:01'),
);

test('Should execute every minute at 1st second')(
    '1 * * * * *',
    new Date('2021-01-27 01:01:01'),
);

test('Should execute every 15 minute at 1st second')(
    '1 */15 * * * *',
    new Date('2021-01-27 03:45:01'),
);

test('Should execute yearly 1st of January at mid-night')(
    '1 0 0 1 1 *',
    new Date('2021-01-01 00:00:01'),
);