pangolin/client/test/unit/routing_profile_model_test.dart

// routing_profile_model_test.dart — RoutingProfile/RoutingRule JSON 无损往返。
import 'package:flutter_test/flutter_test.dart';
import 'package:pangolin_vpn/models/routing_profile.dart';

void main() {
  test('RoutingProfile round-trips json', () {
    const j = {
      'mode': 'rule',
      'builtin': {'china_direct': true, 'lan_direct': true, 'private_via_tunnel': true},
      'rules': [
        {'type': 'domain_suffix', 'value': 'x.com', 'action': 'direct', 'note': 'ci', 'enabled': true}
      ],
      'final': 'proxy',
    };
    final p = RoutingProfile.fromJson(j);
    expect(p.mode, 'rule');
    expect(p.rules.single.value, 'x.com');
    expect(p.toJson(), j); // 无损往返
  });

  test('RoutingRule enabled 缺省容错默认 true', () {
    final r = RoutingRule.fromJson({'type': 'domain', 'value': 'a.com', 'action': 'proxy'});
    expect(r.enabled, isTrue);
  });

  test('RoutingRule 构造默认 enabled=true 且 toJson 恒输出 enabled 字段', () {
    const r = RoutingRule(type: 'domain', value: 'a.com', action: 'proxy');
    expect(r.enabled, isTrue);
    expect(r.toJson().containsKey('enabled'), isTrue);
    expect(r.toJson()['enabled'], isTrue);
  });

  test('RoutingProfile.fromJson 无档案默认(builtin 缺省)容错', () {
    final p = RoutingProfile.fromJson({'mode': 'global', 'rules': [], 'final': 'direct'});
    expect(p.builtin.chinaDirect, isTrue);
    expect(p.builtin.lanDirect, isTrue);
    expect(p.builtin.privateViaTunnel, isTrue);
  });

  test('systemLockedDomains:fromJson 读取,默认空,toJson 不输出(只读字段)', () {
    final withLocks = RoutingProfile.fromJson({
      'mode': 'rule',
      'rules': [],
      'final': 'proxy',
      'system_locked_domains': ['git.yanmeiai.com', 'admin.yanmeiai.com'],
    });
    expect(withLocks.systemLockedDomains, ['git.yanmeiai.com', 'admin.yanmeiai.com']);
    expect(withLocks.toJson().containsKey('system_locked_domains'), isFalse);

    final withoutLocks = RoutingProfile.fromJson({'mode': 'rule', 'rules': [], 'final': 'proxy'});
    expect(withoutLocks.systemLockedDomains, isEmpty);
  });

  test('RoutingProfile.defaults() 对齐服务端 routing.Default()', () {
    final d = RoutingProfile.defaults();
    expect(d.mode, 'rule');
    expect(d.builtin.chinaDirect, isTrue);
    expect(d.builtin.lanDirect, isTrue);
    expect(d.builtin.privateViaTunnel, isTrue);
    expect(d.rules, isEmpty);
    expect(d.finalAction, 'proxy');
  });

  test('RoutingRule.copyWith 用哨兵让 note 可清空为 null', () {
    const r = RoutingRule(type: 'domain', value: 'a.com', action: 'proxy', note: 'ci');
    final cleared = r.copyWith(note: null);
    expect(cleared.note, isNull, reason: '显式传 null 应清空 note,而不是被 ?? 吞掉');

    final unchanged = r.copyWith(value: 'b.com');
    expect(unchanged.note, 'ci', reason: '不传 note 时应保留原值');
  });

  test('RoutingRule / Builtin / RoutingProfile 值相等(operator==)', () {
    const r1 = RoutingRule(type: 'domain', value: 'a.com', action: 'proxy', note: 'x');
    const r2 = RoutingRule(type: 'domain', value: 'a.com', action: 'proxy', note: 'x');
    const r3 = RoutingRule(type: 'domain', value: 'a.com', action: 'direct', note: 'x');
    expect(r1, r2);
    expect(r1.hashCode, r2.hashCode);
    expect(r1 == r3, isFalse);

    const b1 = Builtin(chinaDirect: true, lanDirect: false, privateViaTunnel: true);
    const b2 = Builtin(chinaDirect: true, lanDirect: false, privateViaTunnel: true);
    const b3 = Builtin();
    expect(b1, b2);
    expect(b1.hashCode, b2.hashCode);
    expect(b1 == b3, isFalse);

    const p1 = RoutingProfile(mode: 'rule', rules: [r1], finalAction: 'proxy');
    const p2 = RoutingProfile(mode: 'rule', rules: [r2], finalAction: 'proxy');
    final p3 = RoutingProfile.fromJson({
      'mode': 'rule',
      'rules': [
        {'type': 'domain', 'value': 'a.com', 'action': 'proxy', 'note': 'x', 'enabled': true}
      ],
      'final': 'proxy',
      'system_locked_domains': ['git.yanmeiai.com'],
    });
    expect(p1, p2);
    expect(p1.hashCode, p2.hashCode);
    expect(p1 == p3, isFalse, reason: 'systemLockedDomains 不同应视为不相等');
  });
}