✨ ModelMapper 설정 (#19)

* ✏️ Rename NangmanLetterTests

* ✨ NangmanLetterRepository 테스트

* ✨ ModelMapper 설정

build.gradle

@@ -34,6 +34,9 @@ dependencies {
     implementation 'org.springdoc:springdoc-openapi-ui:1.6.15'
     implementation 'io.springfox:springfox-swagger2:2.9.2'
     implementation 'io.springfox:springfox-swagger-ui:2.9.2'
+
+    // model mapper
+    implementation 'org.modelmapper:modelmapper:3.1.0'
 }
 
 tasks.named('test') {

src/main/java/aromanticcat/umcproject/config/AppConfig.java

@@ -0,0 +1,21 @@
+package aromanticcat.umcproject.config;
+
+import org.modelmapper.ModelMapper;
+import org.modelmapper.convention.MatchingStrategies;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class AppConfig {
+
+    @Bean
+    public ModelMapper getMapper(){
+        ModelMapper modelMapper = new ModelMapper();
+        modelMapper.getConfiguration()
+                .setFieldMatchingEnabled(true)
+                .setFieldAccessLevel(org.modelmapper.config.Configuration.AccessLevel.PRIVATE)
+                .setMatchingStrategy(MatchingStrategies.STRICT);
+
+        return modelMapper;
+    }
+}

src/main/java/aromanticcat/umcproject/entity/Member.java

@@ -11,7 +11,6 @@
 @Builder
 @AllArgsConstructor
 @NoArgsConstructor
-@ToString
 public class Member extends BaseEntity {
 
     @Id

src/main/java/aromanticcat/umcproject/entity/NangmanLetter.java

@@ -45,4 +45,8 @@ public class NangmanLetter extends BaseEntity {
     @JoinColumn(name = "member_id")
     @ManyToOne(fetch = FetchType.LAZY)
     private Member member;
+
+    public void change(Boolean has_response){
+        this.has_response = has_response;
+    }
 }

src/test/java/aromanticcat/umcproject/repository/NangmanLetterRepositoryTests.java

@@ -0,0 +1,84 @@
+package aromanticcat.umcproject.repository;
+
+import aromanticcat.umcproject.entity.Member;
+import aromanticcat.umcproject.entity.NangmanLetter;
+import org.hibernate.Hibernate;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import javax.transaction.Transactional;
+import java.util.Optional;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+
+@SpringBootTest
+@Transactional
+public class NangmanLetterRepositoryTests {
+
+    @Autowired
+    private NangmanLetterRepository nangmanLetterRepository;
+
+    @Autowired
+    private MemberRepository memberRepository;
+
+
+    @Test
+    public void testInsertNangmanLetter(){
+
+        Member member1 = Member.builder()
+                .email("[email protected]")
+                .nickname("member1")
+                .coin(0)
+                .build();
+        memberRepository.save(member1);
+
+        NangmanLetter nangmanLetter = NangmanLetter.builder()
+                .is_public(false)
+                .sender_nickname("낭만적인 고양이")
+                .content("제 고민을 들어주세요")
+                .member(member1)
+                .build();
+        NangmanLetter result = nangmanLetterRepository.save(nangmanLetter);
+
+        System.out.println(result);
+    }
+
+    @Test
+    public void testSelectById(){
+        Long id = 3L;
+
+        Optional<NangmanLetter> result = nangmanLetterRepository.findById(id);
+        NangmanLetter nangmanLetter = result.orElseThrow();
+
+        // 프록시 초기화
+        Hibernate.initialize(nangmanLetter.getMember().getNangmanLetters());
+
+        // 영속성 컨텍스트에서 엔티티를 가져오는 것을 확인
+        assertNotNull(nangmanLetter.getId());
+
+        // 출력
+        System.out.println(nangmanLetter);
+    }
+
+    @Test
+    public void testUpdateHasResponse(){
+        Long id = 1L;
+
+        Optional<NangmanLetter> result = nangmanLetterRepository.findById(id);
+
+        NangmanLetter nangmanLetter = result.orElseThrow();
+
+        nangmanLetter.change(true);
+
+        nangmanLetterRepository.save(nangmanLetter);
+    }
+
+    @Test
+    public void testDeleteNangmanLetter(){
+        Long id = 1L;
+
+        nangmanLetterRepository.deleteById(id);
+    }
+}