using NUnit.Framework;
using UnityEngine;
using BaseGames.Core;

namespace BaseGames.Tests.PlayMode
{
    /// <summary>
    /// RequiredFieldValidator 反射扫描测试。
    /// </summary>
    public class RequiredFieldValidatorTests
    {
        private class Sample : MonoBehaviour
        {
            [RequiredField] public GameObject Required;
            [RequiredField("提示文本")] public string RequiredString;
            public GameObject Optional;
        }

        [Test]
        public void MissingField_LogsWarning()
        {
            var go = new GameObject("ReqHost");
            var s  = go.AddComponent<Sample>();
            s.Required = null;
            s.RequiredString = "";

            // 期待两条警告（Required + RequiredString）
            UnityEngine.TestTools.LogAssert.Expect(LogType.Warning,
                new System.Text.RegularExpressions.Regex(@"\[RequiredField\] Sample\.Required.*"));
            UnityEngine.TestTools.LogAssert.Expect(LogType.Warning,
                new System.Text.RegularExpressions.Regex(@"\[RequiredField\] Sample\.RequiredString.*"));
            RequiredFieldValidator.ValidateAll(s);

            Object.DestroyImmediate(go);
        }

        [Test]
        public void FilledField_NoWarning()
        {
            var go = new GameObject("ReqHost2");
            var s  = go.AddComponent<Sample>();
            s.Required = go;
            s.RequiredString = "ok";

            RequiredFieldValidator.ValidateAll(s);  // 不应有警告
            Object.DestroyImmediate(go);
        }
    }
}