Merge pull request #4 from codej99/feature/redisannotation

add TestCase @RedisHash

Author: codej99

src/main/java/com/redis/cluster/entity/User.java

@@ -17,7 +17,6 @@
 @NoArgsConstructor // 인자없는 생성자를 자동으로 생성합니다.
 @AllArgsConstructor // 인자를 모두 갖춘 생성자를 자동으로 생성합니다.
 @Table(name = "user") // 'user' 테이블과 매핑됨을 명시
-//@RedisHash("user")
 public class User implements Serializable {
     @Id // pk
     @GeneratedValue(strategy = GenerationType.IDENTITY)

src/main/java/com/redis/cluster/entity/redis/Student.java

@@ -0,0 +1,19 @@
+package com.redis.cluster.entity.redis;
+
+import lombok.Builder;
+import lombok.Getter;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.redis.core.RedisHash;
+
+@Getter
+@Builder
+@RedisHash("student")
+public class Student {
+    @Id
+    private long studentId;
+    private String name;
+
+    public void update(String name) {
+        this.name = name;
+    }
+}

src/main/java/com/redis/cluster/repo/redis/StudentRedisRepo.java

@@ -0,0 +1,8 @@
+package com.redis.cluster.repo.redis;
+
+import com.redis.cluster.entity.redis.Student;
+import org.springframework.data.repository.CrudRepository;
+
+public interface StudentRedisRepo extends CrudRepository<Student, Long> {
+}
+

src/test/java/com/redis/cluster/RedisClusterTest.java

@@ -1,5 +1,7 @@
 package com.redis.cluster;
 
+import com.redis.cluster.entity.redis.Student;
+import com.redis.cluster.repo.redis.StudentRedisRepo;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.slf4j.Logger;
@@ -29,6 +31,9 @@ public class RedisClusterTest {
     @Autowired
     private RedisTemplate<String, String> redisTemplate;
 
+    @Autowired
+    private StudentRedisRepo redisRepo;
+
     /**
      * 문자 데이터 구조 처리
      */
@@ -191,4 +196,31 @@ public void commonCommand() {
         // Key 일괄 삭제
         assertThat(redisTemplate.delete(Arrays.asList("key1", "key2", "key3")), greaterThan(0L));
     }
+
+    @Test
+    public void redisHash_Insert() {
+        long studentId = 1L;
+        String name = "행복하라";
+        Student student = Student.builder().studentId(studentId).name(name).build();
+        redisRepo.save(student);
+
+        Student cachedStudent = redisRepo.findById(studentId).orElse(null);
+        assertNotNull(cachedStudent);
+        assertEquals(1L, cachedStudent.getStudentId());
+        assertEquals(name, cachedStudent.getName());
+    }
+
+    @Test
+    public void redisHash_Update() {
+        long studentId = 1L;
+        String name = "행복하라";
+        Student student = Student.builder().studentId(studentId).name(name).build();
+        student.update("정직하라");
+        redisRepo.save(student);
+
+        Student cachedStudent = redisRepo.findById(studentId).orElse(null);
+        assertNotNull(cachedStudent);
+        assertEquals(1L, cachedStudent.getStudentId());
+        assertEquals("정직하라", cachedStudent.getName());
+    }
 }