UI相关优化补充

Assets/Tests/PlayMode/RequiredFieldValidatorTests.cs

@@ -0,0 +1,49 @@
+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);
+        }
+    }
+}