jdbc

src/main/java/com/example/oneul/domain/post/dao/PostCommandJdbcRespositoryImpl.java

@@ -0,0 +1,50 @@
+package com.example.oneul.domain.post.dao;
+
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.sql.DataSource;
+
+import com.example.oneul.domain.post.domain.Post;
+
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.jdbc.core.simple.SimpleJdbcInsert;
+
+public class PostCommandJdbcRespositoryImpl implements PostCommandRepository {
+    private final JdbcTemplate jdbcTemplate;
+
+    public PostCommandJdbcRespositoryImpl(DataSource dataSource){
+        this.jdbcTemplate = new JdbcTemplate(dataSource);
+    }
+
+    @Override
+    public Post save(Post post){
+        SimpleJdbcInsert jdbcInsert = new SimpleJdbcInsert(jdbcTemplate);
+        jdbcInsert.withTableName("post").usingGeneratedKeyColumns("id");
+
+        Map<String, Object> parameters = new HashMap<>();
+        parameters.put("content", post.getContent());
+        parameters.put("writer", post.getWriter());
+        Number key = jdbcInsert.executeAndReturnKey(new MapSqlParameterSource(parameters));
+        post.setId(key.longValue());
+        
+        return new Post();
+    }
+
+    @Override
+    public Post update(Post post){
+        return new Post();
+    }
+
+    @Override
+    public void deleteById(Long id){
+
+    }
+
+    @Override
+    public void delete(Post post){
+
+    }
+}

src/main/java/com/example/oneul/domain/post/dao/PostCommandJpaRepositoryImpl.java

@@ -12,10 +12,10 @@ import org.springframework.stereotype.Repository;
 
 @Repository
 @Transactional
-public class PostQueryRepositoryImpl implements PostCommandRepository {
+public class PostCommandJpaRepositoryImpl implements PostCommandRepository {
     private final EntityManager em;
 
-    public PostQueryRepositoryImpl(EntityManagerFactory entityManagerFactory){
+    public PostCommandJpaRepositoryImpl(EntityManagerFactory entityManagerFactory){
         this.em = entityManagerFactory.createEntityManager();
     }
 
@@ -32,9 +32,15 @@ public class PostQueryRepositoryImpl implements PostCommandRepository {
     }
 
     @Override
-    public void delete(Long id){
-        em.createQuery("delete from Post where id = :id")
-          .setParameter("id", id)
-          .executeUpdate();
+    public void deleteById(Long id){
+        Post post = em.createQuery("select p from Post p where p.id = :id", Post.class)
+                      .setParameter("id", id)
+                      .getSingleResult();
+        delete(post);
+    }
+
+    @Override
+    public void delete(Post post){
+        em.remove(post);
     }
 }

src/main/java/com/example/oneul/domain/post/dao/PostCommandRepository.java

@@ -5,5 +5,6 @@ import com.example.oneul.domain.post.domain.Post;
 public interface PostCommandRepository{
     Post save(Post post);
     Post update(Post post);
-    void delete(Long id);
+    void deleteById(Long id);
+    void delete(Post post);
 }

src/main/java/com/example/oneul/global/config/JdbcConfig.java

@@ -0,0 +1,23 @@
+package com.example.oneul.global.config;
+
+import javax.sql.DataSource;
+
+import com.example.oneul.domain.post.dao.PostCommandJdbcRespositoryImpl;
+import com.example.oneul.domain.post.dao.PostCommandRepository;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class JdbcConfig {
+    private final DataSource dataSource;
+
+    public JdbcConfig(DataSource dataSource){
+        this.dataSource = dataSource;
+    }
+
+    @Bean
+    public PostCommandRepository postCommandRepository(){
+        return new PostCommandJdbcRespositoryImpl(dataSource);
+    }
+}

src/test/java/com/example/oneul/repository/PostCommandRepositoryTest.java

@@ -3,13 +3,18 @@ package com.example.oneul.repository;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import com.example.oneul.domain.post.dao.PostCommandRepository;
+import com.example.oneul.domain.post.dao.PostQueryRepository;
 import com.example.oneul.domain.post.domain.Post;
 import com.example.oneul.domain.user.dao.UserRepository;
 import com.example.oneul.domain.user.domain.UserEntity;
+import com.example.oneul.global.config.JdbcConfig;
 
+import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 import org.springframework.test.context.ActiveProfiles;
 import org.testcontainers.containers.GenericContainer;
 import org.testcontainers.junit.jupiter.Testcontainers;
@@ -17,8 +22,9 @@ import org.testcontainers.junit.jupiter.Testcontainers;
 @Testcontainers
 @ActiveProfiles("test")
 @SpringBootTest
-public class PostCommandServiceTest {
-    @Autowired private PostCommandRepository postCommandRepository;
+public class PostCommandRepositoryTest {
+    private PostCommandRepository postCommandRepository;
+    @Autowired private PostQueryRepository postQueryRepository;
     @Autowired private UserRepository userRepository;
 
     static {
@@ -30,6 +36,12 @@ public class PostCommandServiceTest {
         System.setProperty("spring.redis.port", redis.getFirstMappedPort() + "");
     }
     
+    @BeforeAll
+    public void init(){
+        ApplicationContext ac = new AnnotationConfigApplicationContext(JdbcConfig.class);
+        postCommandRepository = ac.getBean("postCommandRepository", PostCommandRepository.class);
+    }
+
     private UserEntity createTestUser(){
         return userRepository.save(UserEntity.builder()
                                              .username("test user")
@@ -46,8 +58,8 @@ public class PostCommandServiceTest {
                         .writer(testUser)
                         .build();
 
-        Post createdPost = postCommandRepository.save(post);
-        
+        post = postCommandRepository.save(post);
+        Post createdPost = postQueryRepository.findById(post.getId()).orElse(new Post());
         assertEquals(false, createdPost.getId() == null);
         assertEquals(post, createdPost);
     }
@@ -80,7 +92,20 @@ public class PostCommandServiceTest {
                         .build();
 
         Post createdPost = postCommandRepository.save(post);   
-        Long id = createdPost.getId();
-        postCommandRepository.delete(id);
+        postCommandRepository.delete(createdPost);
+    }
+
+    @Test
+    public void deleteByIdTest(){
+        UserEntity testUser = createTestUser();
+
+        Post post = Post.builder()
+                        .content("test content")
+                        .writer(testUser)
+                        .build();
+
+        Post createdPost = postCommandRepository.save(post);   
+        System.out.println("post id: " + post.getId());
+        postCommandRepository.deleteById(createdPost.getId());
     }
 }