import test from 'node:test';
import assert from 'node:assert/strict';

import { fetchJson } from '../src/operator-dashboard/static/lib/api.js';

test('dashboard fetch helper reports empty upstream 500 responses', async (t) => {
  const originalFetch = globalThis.fetch;
  t.after(() => {
    globalThis.fetch = originalFetch;
  });

  globalThis.fetch = async () => new Response('', { status: 500 });

  await assert.rejects(
    fetchJson('/api/session', { timeoutMs: 0 }),
    /HTTP 500/,
  );
});

test('dashboard fetch helper times out stale port-forward requests', async (t) => {
  const originalFetch = globalThis.fetch;
  t.after(() => {
    globalThis.fetch = originalFetch;
  });

  globalThis.fetch = async (_url, options = {}) => new Promise((_resolve, reject) => {
    options.signal?.addEventListener('abort', () => {
      reject(Object.assign(new Error('aborted'), { name: 'AbortError' }));
    });
  });

  await assert.rejects(
    fetchJson('/api/bootstrap', { timeoutMs: 1 }),
    /Request timed out after 1ms/,
  );
});