import test from 'node:test';
import assert from 'node:assert/strict';
import { fetchLiveTenders } from '../src/services/tenderApi.js';

test('live tender list distinguishes retryable source outage from an empty pool', async () => {
  const original = globalThis.fetch;
  try {
    globalThis.fetch = async url => {
      assert.equal(url, '/api/tenders');
      return Response.json({ success: false, code: 'SOURCE_UNAVAILABLE', retryable: true, error: 'kaynak yok' }, { status: 502 });
    };
    await assert.rejects(() => fetchLiveTenders(), /geçici olarak erişilemiyor.*yeniden deneyin/);
    globalThis.fetch = async () => Response.json({ success: true, tenders: [], totalCount: 0 });
    assert.deepEqual((await fetchLiveTenders()).tenders, []);
  } finally { globalThis.fetch = original; }
});