// bun test tools/ark-offline-init.test.js — the Ark server gone: with the
// server's last published info in hand the manager still opens (coins read,
// exits can start); without it, init fails as before.
import { test, expect, mock } from 'bun:test';
import * as proto from '../src/ark/proto.js';
mock.module('../src/ark/proto.js', () => ({ ...proto,
  getArkInfo: async () => { throw new Error('fetch failed'); },
  handshake: async () => { throw new Error('fetch failed'); },
}));
const { ArkManager } = await import('../src/ark/manager.js');
const serverPubkey = '02' + 'ab'.repeat(32);
const hint = { serverPubkey, vtxoExpiryDelta: 8640, vtxoExitDelta: 144, refreshFees: { baseFeeSat: 300, ppmExpiryTable: [] }, offboardFees: { baseFeeSat: 0, fixedAdditionalVb: 0, ppmExpiryTable: [] }, lnSendFees: {}, lnReceiveFees: {} };
const mk = (infoHint) => new ArkManager({ account: null, storage: { load: () => ({ v: 1, serverPubkey, vtxos: [], actions: [], movements: [], scheduled: [] }), save() {} }, arkUrl: 'http://x', esploraUrl: 'http://y', network: 'mainnet', infoHint });
test('with cached info the manager opens offline', async () => {
  const m = await mk(hint).init();
  expect(m.offline).toBe(true);
  expect(m.info.refreshFees.baseFeeSat).toBe(300);
  expect(Buffer.from(m.serverPub).toString('hex')).toBe(serverPubkey);
});
test('without cached info the old failure stands', async () => {
  await expect(mk(null).init()).rejects.toThrow('fetch failed');
});