// device_model_test.dart — Device.fromJson 解析 online/client_version/last_login
import 'package:flutter_test/flutter_test.dart';
import 'package:pangolin_vpn/models/device.dart';

void main() {
  test('解析全字段', () {
    final d = Device.fromJson({
      'uuid': 'd1',
      'name': 'MacBook Pro',
      'platform': 'macos',
      'last_seen': '2026-06-28T10:00:00Z',
      'client_version': 'v1.0.10',
      'online': true,
      'last_login': '2026-06-28T09:00:00Z',
    });
    expect(d.uuid, 'd1');
    expect(d.online, isTrue);
    expect(d.clientVersion, 'v1.0.10');
    expect(d.lastLogin, DateTime.utc(2026, 6, 28, 9));
    expect(d.lastSeen, DateTime.utc(2026, 6, 28, 10));
  });

  test('缺省:online=false,版本空,last_login=null', () {
    final d = Device.fromJson({'uuid': 'd2', 'name': 'PC', 'platform': 'windows'});
    expect(d.online, isFalse);
    expect(d.clientVersion, '');
    expect(d.lastLogin, isNull);
    expect(d.lastSeen, isNull);
  });
}