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

import {
  resolveMobileShellExternalUrl,
  resolveMobileShellWebViewUrl,
  shouldAcceptMobileShellHostBridgeMessage,
  shouldOpenInMobileShellWebView,
} from './mobileShellNavigation';

describe('shouldOpenInMobileShellWebView', () => {
  test('只允许主站同源页面留在移动壳 WebView 内', () => {
    const allowedOrigin = 'https://app.genarrative.world';

    expect(
      shouldOpenInMobileShellWebView(
        'https://app.genarrative.world/works/detail?work=PZ-1',
        allowedOrigin,
      ),
    ).toBe(true);
    expect(
      shouldOpenInMobileShellWebView('/creation/puzzle', allowedOrigin),
    ).toBe(true);
    expect(
      shouldOpenInMobileShellWebView(
        'http://app.genarrative.world/works/detail?work=PZ-1',
        allowedOrigin,
      ),
    ).toBe(false);
    expect(
      shouldOpenInMobileShellWebView('about:blank', allowedOrigin),
    ).toBe(true);
  });

  test('外链和非网页协议必须离开带 HostBridge 的 WebView', () => {
    const allowedOrigin = 'https://app.genarrative.world';

    expect(
      shouldOpenInMobileShellWebView('https://example.com/', allowedOrigin),
    ).toBe(false);
    expect(
      shouldOpenInMobileShellWebView('mailto:hi@example.com', allowedOrigin),
    ).toBe(false);
    expect(
      shouldOpenInMobileShellWebView('//example.com/evil', allowedOrigin),
    ).toBe(false);
    expect(
      shouldOpenInMobileShellWebView('javascript:alert(1)', allowedOrigin),
    ).toBe(false);
    expect(shouldOpenInMobileShellWebView('not a url', allowedOrigin)).toBe(
      false,
    );
  });

  test('只有允许协议能交给系统外部应用打开', () => {
    expect(resolveMobileShellExternalUrl(' https://example.com/path ')).toBe(
      'https://example.com/path',
    );
    expect(resolveMobileShellExternalUrl('mailto:hi@example.com')).toBe(
      'mailto:hi@example.com',
    );
    expect(resolveMobileShellExternalUrl('tel:+12345678')).toBe(
      'tel:+12345678',
    );
    expect(resolveMobileShellExternalUrl('javascript:alert(1)')).toBeNull();
    expect(resolveMobileShellExternalUrl('file:///etc/passwd')).toBeNull();
    expect(resolveMobileShellExternalUrl('/relative/path')).toBeNull();
  });

  test('HostBridge 主动导航只解析同源网页目标', () => {
    const allowedOrigin = 'https://app.genarrative.world';

    expect(
      resolveMobileShellWebViewUrl('/works/detail?work=PZ-1', allowedOrigin),
    ).toBe('https://app.genarrative.world/works/detail?work=PZ-1');
    expect(
      resolveMobileShellWebViewUrl(
        'https://app.genarrative.world/creation/puzzle#draft',
        allowedOrigin,
      ),
    ).toBe('https://app.genarrative.world/creation/puzzle#draft');
    expect(
      resolveMobileShellWebViewUrl('https://example.com/', allowedOrigin),
    ).toBeNull();
    expect(
      resolveMobileShellWebViewUrl('about:blank', allowedOrigin),
    ).toBeNull();
  });

  test('HostBridge 消息只接受同源主站页面', () => {
    const allowedOrigin = 'https://app.genarrative.world';

    expect(
      shouldAcceptMobileShellHostBridgeMessage(
        'https://app.genarrative.world/creation/puzzle',
        allowedOrigin,
      ),
    ).toBe(true);
    expect(
      shouldAcceptMobileShellHostBridgeMessage('about:blank', allowedOrigin),
    ).toBe(false);
    expect(
      shouldAcceptMobileShellHostBridgeMessage(
        'https://example.com/evil',
        allowedOrigin,
      ),
    ).toBe(false);
    expect(
      shouldAcceptMobileShellHostBridgeMessage(
        'javascript:alert(1)',
        allowedOrigin,
      ),
    ).toBe(false);
  });
});