import { describe, expect, test, vi } from 'vitest';

import {
  getMobileNetworkStatus,
  normalizeMobileNetworkStatus,
  subscribeMobileNetworkStatus,
} from './mobileShellNetwork';

vi.mock('expo-network', () => ({
  addNetworkStateListener: vi.fn(),
  getNetworkStateAsync: vi.fn(),
  NetworkStateType: {
    CELLULAR: 'CELLULAR',
    ETHERNET: 'ETHERNET',
    NONE: 'NONE',
    WIFI: 'WIFI',
  },
}));

describe('mobileShellNetwork', async () => {
  const Network = await import('expo-network');

  test('归一化 Expo Network 状态', () => {
    expect(
      normalizeMobileNetworkStatus({
        type: Network.NetworkStateType.WIFI,
        isConnected: true,
        isInternetReachable: true,
      }),
    ).toEqual({
      isConnected: true,
      isInternetReachable: true,
      connectionType: 'wifi',
      nativeType: 'WIFI',
    });

    expect(
      normalizeMobileNetworkStatus({
        type: Network.NetworkStateType.NONE,
      }),
    ).toEqual({
      isConnected: false,
      isInternetReachable: null,
      connectionType: 'none',
      nativeType: 'NONE',
    });
  });

  test('查询和订阅真实 Expo Network API', async () => {
    vi.mocked(Network.getNetworkStateAsync).mockResolvedValue({
      type: Network.NetworkStateType.CELLULAR,
      isConnected: true,
      isInternetReachable: false,
    });
    const remove = vi.fn();
    vi.mocked(Network.addNetworkStateListener).mockReturnValue({ remove });
    const listener = vi.fn();

    await expect(getMobileNetworkStatus()).resolves.toEqual({
      isConnected: true,
      isInternetReachable: false,
      connectionType: 'cellular',
      nativeType: 'CELLULAR',
    });

    const unsubscribe = subscribeMobileNetworkStatus(listener);
    const networkListener = vi.mocked(Network.addNetworkStateListener).mock
      .calls[0]?.[0];
    networkListener?.({
      type: Network.NetworkStateType.ETHERNET,
      isConnected: true,
      isInternetReachable: true,
    });
    unsubscribe();

    expect(listener).toHaveBeenCalledWith({
      isConnected: true,
      isInternetReachable: true,
      connectionType: 'ethernet',
      nativeType: 'ETHERNET',
    });
    expect(remove).toHaveBeenCalledTimes(1);
  });
});