fix code

hutool-core/src/test/java/org/dromara/hutool/core/bean/ProxyBeanTest.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2024. looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          https://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+package org.dromara.hutool.core.bean;
+
+import org.dromara.hutool.core.exception.HutoolException;
+import org.dromara.hutool.core.reflect.JdkProxyUtil;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.Map;
+
+public class ProxyBeanTest {
+
+	@Test
+	void noFieldBeanTest() {
+		final NoFieldBean noFieldBean = new NoFieldBean();
+		final Map<String, Object> map = BeanUtil.beanToMap(noFieldBean);
+		Assertions.assertEquals(2, map.size());
+		Assertions.assertEquals("hutool", map.get("name"));
+		Assertions.assertEquals(1, map.get("age"));
+	}
+
+	static class NoFieldBean{
+		public String getName(){
+			return "hutool";
+		}
+
+		public int getAge(){
+			return 1;
+		}
+	}
+
+	@Test
+	void proxyTest() {
+		final IBean bean = JdkProxyUtil.newProxyInstance((proxy, method, args) -> {
+			final String name = method.getName();
+			switch (name){
+				case "getName":
+					return "hutool";
+				case "setName":
+				case "setAge":
+					return null;
+				case "getAge":
+					return 1;
+			}
+			throw new HutoolException("No method name: " + name);
+		}, IBean.class);
+
+		// 测试代理类的Bean拷贝
+		final Map<String, Object> map = BeanUtil.beanToMap(bean);
+		Assertions.assertEquals(2, map.size());
+		Assertions.assertEquals("hutool", map.get("name"));
+		Assertions.assertEquals(1, map.get("age"));
+	}
+
+	interface IBean{
+		String getName();
+		IBean setName(String name);
+
+		int getAge();
+		IBean setAge(int age);
+	}
+}