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

import { normalizeMobileShellLoadFailure } from './loadFailure';

const allowedOrigin = 'https://www.genarrative.world';

describe('loadFailure', () => {
  test('归一化同源 HTTP 加载失败', () => {
    expect(
      normalizeMobileShellLoadFailure(
        {
          type: 'http',
          url: 'https://www.genarrative.world/creation/puzzle?sessionId=private#recover',
          statusCode: 503,
          description: 'Service Unavailable',
        },
        allowedOrigin,
      ),
    ).toEqual({
      type: 'http',
      url: 'https://www.genarrative.world/creation/puzzle',
      title: '加载失败 503',
      detail: '服务器暂时没有返回可用页面',
      retryLabel: '重试',
    });
  });

  test('归一化同源原生加载失败并隐藏系统错误描述', () => {
    expect(
      normalizeMobileShellLoadFailure(
        {
          type: 'native',
          url: '/works/detail?work=WF-1&token=private#runtime',
          code: -1009,
          description: '  The Internet   connection appears to be offline. ',
        },
        allowedOrigin,
      ),
    ).toEqual({
      type: 'native',
      url: 'https://www.genarrative.world/works/detail',
      title: '网络不可用',
      detail: '当前页面没有加载成功',
      retryLabel: '重试',
    });
  });

  test('忽略外域和非页面加载失败', () => {
    expect(
      normalizeMobileShellLoadFailure(
        {
          type: 'http',
          url: 'https://example.com/',
          statusCode: 500,
        },
        allowedOrigin,
      ),
    ).toBeNull();
    expect(
      normalizeMobileShellLoadFailure(
        {
          type: 'native',
          url: 'about:blank',
          code: -1,
        },
        allowedOrigin,
      ),
    ).toBeNull();
    expect(
      normalizeMobileShellLoadFailure(
        {
          type: 'native',
          url: 'javascript:alert(1)',
          code: -1,
        },
        allowedOrigin,
      ),
    ).toBeNull();
    expect(
      normalizeMobileShellLoadFailure(
        {
          type: 'http',
          url: '/favicon.ico',
          statusCode: 404,
        },
        allowedOrigin,
      ),
    ).toBeNull();
  });

  test('只展示当前主页面失败', () => {
    expect(
      normalizeMobileShellLoadFailure(
        {
          type: 'http',
          url: 'https://www.genarrative.world/assets/main.js',
          statusCode: 404,
        },
        allowedOrigin,
        'https://www.genarrative.world/creation/puzzle',
      ),
    ).toBeNull();
    expect(
      normalizeMobileShellLoadFailure(
        {
          type: 'http',
          url: 'https://www.genarrative.world/creation/puzzle',
          statusCode: 503,
        },
        allowedOrigin,
        'https://www.genarrative.world/creation/puzzle',
      )?.title,
    ).toBe('加载失败 503');
  });

  test('连续 WebView 进程恢复失败时展示同源页面兜底', () => {
    expect(
      normalizeMobileShellLoadFailure(
        {
          type: 'process',
          url: 'https://www.genarrative.world/works/detail?work=WF-1&token=private#runtime',
          description: 'WebView renderer terminated repeatedly',
        },
        allowedOrigin,
        'https://www.genarrative.world/works/detail?work=WF-1&token=private#runtime',
      ),
    ).toEqual({
      type: 'process',
      url: 'https://www.genarrative.world/works/detail',
      title: '页面已停止',
      detail: '当前页面连续恢复失败',
      retryLabel: '重试',
    });
  });
});