// Generated, do not edit. sha256:4bf1820de70357b7a7e29ccee6fc599f970ee70dfc5b2f00ce791c38d33bc92e
import { describe, it, mock, afterEach } from 'node:test';
import assert from 'node:assert/strict';

const { fetchJson } = await import('../../client/price/btc-explorer.js');

const echteFetch = globalThis.fetch;
afterEach(() => { globalThis.fetch = echteFetch; mock.timers.reset(); });

async function uitzitten(belofte) {
  let klaar = false;
  const uit = belofte.then(v => ({ v }), e => ({ e })).finally(() => { klaar = true; });
  while (!klaar) {
    await new Promise(r => setImmediate(r));
    mock.timers.runAll();
  }
  return uit;
}

const ok = body => ({ ok: true, status: 200, json: async () => body });
const status = s => ({ ok: false, status: s, json: async () => ({}) });

describe('fetchJson: opnieuw proberen', () => {
  it('zit drie netwerkfouten uit en geeft dan het antwoord', async () => {
    mock.timers.enable({ apis: ['setTimeout'] });
    let n = 0;
    globalThis.fetch = async () => { if (++n <= 3) throw new TypeError('Failed to fetch'); return ok({ x: 1 }); };
    const { v, e } = await uitzitten(fetchJson('https://x/api', 'X'));
    assert.equal(e, undefined);
    assert.deepEqual(v, { x: 1 });
    assert.equal(n, 4);
  });

  it('geeft na de vierde mislukte poging de fout van de laatste', async () => {
    mock.timers.enable({ apis: ['setTimeout'] });
    let n = 0;
    globalThis.fetch = async () => { n++; return status(429); };
    const { e } = await uitzitten(fetchJson('https://x/api', 'X'));
    assert.ok(e);
    assert.equal(n, 4);
  });

  it('probeert een 404 niet opnieuw', async () => {
    mock.timers.enable({ apis: ['setTimeout'] });
    let n = 0;
    globalThis.fetch = async () => { n++; return status(404); };
    const { e } = await uitzitten(fetchJson('https://x/api', 'X'));
    assert.ok(e);
    assert.equal(n, 1);
  });
});