Pw Gift Cards Client Test Fixture

1'use strict';
2
3async function selfTest(extract) {
4  const calls = [];
5  const cards = Array.from({ length: 250 }, (_, index) => ({
6    number: `CARD${String(index + 1).padStart(4, '0')}`,
7    balance: (index + 0.5).toFixed(2),
8  }));
9  const httpClient = {
10    async get(url, options) {
11      calls.push({ url, options });
12      const start = (options.params.page - 1) * options.params.per_page;
13      return { cards: cards.slice(start, start + options.params.per_page), total: cards.length, page: options.params.page, per_page: options.params.per_page };
14    },
15  };
16  const result = await extract({ httpClient, siteBaseUrl: 'https://example.test' });
17  if (!result.reconciled || result.sourceCount !== 250 || Object.keys(result.remainingBalanceByCard).length !== 250) {
18    throw new Error('fixture extraction did not reconcile all 250 cards');
19  }
20  if (calls.length !== 2 || calls[1].options.params.page !== 2) throw new Error('fixture extraction did not request page 2');
21  if (result.remainingBalanceByCard.CARD0001 !== '0.50') throw new Error('fixture output shape does not match gift-card-build input');
22  return true;
23}
24
25module.exports = selfTest;