[chore] Added email desensitization serializer test

Author: Ayu

hertzbeat-common/src/test/java/org/apache/hertzbeat/common/serialize/EmailDesensitizationSerializerTest.java

@@ -0,0 +1,42 @@
+package org.apache.hertzbeat.common.serialize;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import org.apache.hertzbeat.common.cache.CacheFactory;
+import org.apache.hertzbeat.common.cache.CommonCacheService;
+import org.apache.hertzbeat.common.entity.dto.vo.NoticeReceiverVO;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class EmailDesensitizationSerializerTest {
+
+    private EmailDesensitizationSerializer emailDesensitizationSerializer;
+
+    @BeforeEach
+    void setUp() {
+        emailDesensitizationSerializer = new EmailDesensitizationSerializer();
+    }
+
+    @Test
+    public void test() throws JsonProcessingException {
+        NoticeReceiverVO noticeReceiver = new NoticeReceiverVO();
+        noticeReceiver.setId(1L);
+        noticeReceiver.setEmail("[email protected]");
+
+        ObjectMapper objectMapper = new ObjectMapper();
+        SimpleModule simpleModule = new SimpleModule();
+        simpleModule.addSerializer(String.class,emailDesensitizationSerializer);
+
+        objectMapper.registerModule(simpleModule);
+
+        String jsonString = objectMapper.writeValueAsString(noticeReceiver);
+        NoticeReceiverVO noticeReceiverVO = objectMapper.readValue(jsonString, NoticeReceiverVO.class);
+
+        CommonCacheService<String, Object> desensitizationMapCache = CacheFactory.getDesensitizationMapCache();
+
+        assertEquals(noticeReceiver.getEmail(),desensitizationMapCache.get(noticeReceiverVO.getId()+"_"+noticeReceiverVO.getEmail()));
+    }
+}