import 'package:flutter_test/flutter_test.dart';
import 'package:hepan_everyday/features/school/school_navigation_policy.dart';

void main() {
  test(
    'official HTTP graduate child frames can load for same-origin DOM reading',
    () {
      expect(
        SchoolNavigationPolicy.canNavigate(
          Uri.parse('http://yjsjy.uestc.edu.cn/pyxx/pygl/xskbcx/index/1'),
          isMainFrame: false,
        ),
        isTrue,
      );
      for (final value in [
        'http://evil.test/pyxx/pygl/xskbcx/index/1',
        'http://yjsjy.uestc.edu.cn:81/pyxx/pygl/xskbcx/index/1',
        'http://user@yjsjy.uestc.edu.cn/pyxx/pygl/xskbcx/index/1',
      ]) {
        expect(
          SchoolNavigationPolicy.canNavigate(
            Uri.parse(value),
            isMainFrame: false,
          ),
          isFalse,
        );
      }
    },
  );
  test('secure captcha frames are allowed without authorizing credential injection', () {
    final captcha = Uri.parse('https://captcha.example.test/challenge');
    expect(
      SchoolNavigationPolicy.canNavigate(captcha, isMainFrame: false),
      isTrue,
    );
    expect(
      SchoolNavigationPolicy.canNavigate(captcha, isMainFrame: true),
      isFalse,
    );
    expect(SchoolNavigationPolicy.canInjectCredentials(captcha), isFalse);
  });
  test('credentials stay on the exact school HTTPS login endpoint', () {
    expect(
      SchoolNavigationPolicy.canInjectCredentials(
        Uri.parse('https://idas.uestc.edu.cn/authserver/login?service=school'),
      ),
      isTrue,
    );
    for (final value in [
      'http://idas.uestc.edu.cn/authserver/login',
      'https://idas.uestc.edu.cn.evil.test/authserver/login',
      'https://user@idas.uestc.edu.cn/authserver/login',
      'https://idas.uestc.edu.cn:444/authserver/login',
      'https://idas.uestc.edu.cn/other',
    ]) {
      expect(
        SchoolNavigationPolicy.canInjectCredentials(Uri.parse(value)),
        isFalse,
        reason: value,
      );
    }
  });
  test('reading is limited to the supplied timetable path', () {
    expect(
      SchoolNavigationPolicy.isTimetable(
        Uri.parse('https://yjsjy.uestc.edu.cn/pyxx/pygl/xskbcx/index/1'),
      ),
      isTrue,
    );
    expect(
      SchoolNavigationPolicy.isTimetable(
        Uri.parse('https://yjsjy.uestc.edu.cn/pyxx/login'),
      ),
      isFalse,
    );
    expect(
      SchoolNavigationPolicy.isSchoolPage(Uri.parse('javascript:alert(1)')),
      isFalse,
    );
  });
}