import { describe, it, expect, beforeEach, vi } from 'vitest';
import { loadConfig, saveConfig } from '../push/config.js';

describe('config', () => {
  beforeEach(() => {
    // 内存版 chrome.storage.local,验证 load/save 往返(不依赖真实 chrome)
    const store = {};
    globalThis.chrome = {
      storage: {
        local: {
          get: vi.fn(async key => {
            const k = typeof key === 'string' ? key : key[0];
            return k in store ? { [k]: store[k] } : {};
          }),
          set: vi.fn(async obj => { Object.assign(store, obj); }),
        },
      },
    };
  });

  it('loadConfig returns disabled default when unset', async () => {
    const cfg = await loadConfig();
    expect(cfg.enabled).toBe(false);
    expect(cfg.serverUrl).toBe('');
  });

  it('saveConfig then loadConfig round-trips', async () => {
    await saveConfig({ enabled: true, serverUrl: 'http://x', token: 't' });
    const cfg = await loadConfig();
    expect(cfg.enabled).toBe(true);
    expect(cfg.serverUrl).toBe('http://x');
    expect(cfg.token).toBe('t');
  });
});