Add test case for MessageWrapper (#1346)

* Create ThreadFactoryBuilderTest

* Update ThreadFactoryBuilderTest

Methods are covered by multiple unit test cases .
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* Update ThreadFactoryBuilderTest

Add open source protocol.
use @before annotation

* Update ThreadFactoryBuilderTest

* Update ThreadFactoryBuilderTest

* Update ThreadFactoryBuilderTest

* Add test case for MessageWrapper

* Update MessageWrapperTest

infra/common/src/test/java/cn/hippo4j/common/toolkit/MessageWrapperTest

@@ -0,0 +1,80 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cn.hippo4j.common.monitor;
+
+import cn.hippo4j.common.monitor.MessageTypeEnum;
+import cn.hippo4j.common.monitor.MessageWrapper;
+import org.junit.Assert;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Collections;
+
+public class MessageWrapperTest {
+
+    private static List<Map<String, Object>> contentParams;
+    private static Class responseClass;
+    private static MessageTypeEnum messageType;
+    private static MessageWrapper messageWrapper;
+
+    @BeforeAll
+    static void setUp() {
+        // init data
+        Map<String, Object> data1 = new HashMap<>();
+        data1.put("key1", "value1");
+        data1.put("key2", 123);
+        Map<String, Object> data2 = new HashMap<>();
+        data2.put("key3", true);
+        data2.put("key4", 3.14);
+        contentParams = Arrays.asList(data1, data2);
+        responseClass = String.class;
+        messageType = MessageTypeEnum.DEFAULT;
+        messageWrapper = new MessageWrapper(contentParams, responseClass, messageType);
+    }
+
+    @Test
+    void testGetContentParams() {
+        Assert.assertEquals(contentParams, messageWrapper.getContentParams());
+    }
+
+    @Test
+    void testGetResponseClass() {
+        Assert.assertEquals(responseClass, messageWrapper.getResponseClass());
+    }
+
+    @Test
+    void testGetMessageType() {
+        Assert.assertEquals(messageType, messageWrapper.getMessageType());
+    }
+
+    @Test
+    void testSettersAndGetters() {
+        List<Map<String, Object>> newContentParams = Collections.singletonList(Collections.emptyMap());
+        Class newResponseClass = Integer.class;
+        MessageTypeEnum newMessageType = MessageTypeEnum.DEFAULT;
+        messageWrapper.setContentParams(newContentParams);
+        messageWrapper.setResponseClass(newResponseClass);
+        messageWrapper.setMessageType(newMessageType);
+        Assert.assertEquals(newContentParams, messageWrapper.getContentParams());
+        Assert.assertEquals(newResponseClass, messageWrapper.getResponseClass());
+        Assert.assertEquals(newMessageType, messageWrapper.getMessageType());
+    }
+}