gdbots/common-js

import test from 'tape';
import addDateToSlug from '../src/addDateToSlug';

test('addDateToSlug tests', (assert) => {
  const formatSlugDate = (date) => {
    const year = date.getFullYear();

    let month = date.getMonth() + 1;
    if (month < 10) {
      month = `0${month}`;
    }

    let day = date.getDate();
    if (day < 10) {
      day = `0${day}`;
    }

    return `${year}/${month}/${day}`;
  };

  const d = new Date(2017, 4, 20);
  const today = formatSlugDate(new Date());
  const inputs = [
    { slug: '2017/05/16', output: '2017/05/20/' },
    { slug: 'homer-simpson', output: '2017/05/20/homer-simpson' },
    { slug: '2017/05/16/homer-simpson', output: '2017/05/20/homer-simpson' },
    { slug: 'homer-simpson', date: 'invalid', output: `${today}/homer-simpson` },
  ];

  inputs.forEach(({ slug, date = d, output }) => {
    const actual = addDateToSlug(slug, date);
    assert.same(actual, output);
  });

  assert.end();
});