섹션 4 - 회원 기능 테스트 강의에서 중복_회원_예외()메서드를 실행할 때 INSERT 쿼리가 실행되는 이유

[질문 템플릿]
1. 강의 내용과 관련된 질문인가요? (예)
2. 인프런의 질문 게시판과 자주 하는 질문에 없는 내용인가요? (예)
3. 질문 잘하기 메뉴얼을 읽어보셨나요? (예)

[질문 내용]

package jpabook.jpashop.service;

import org.assertj.core.api.Assertions;

import org.junit.jupiter.api.Test;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.boot.test.context.SpringBootTest;

import org.springframework.test.annotation.Rollback;

import org.springframework.transaction.annotation.Transactional;

import jpabook.jpashop.domain.Member;

@SpringBootTest

@Transactional

public class MemberServiceTest {

@Autowired

private jpabook.jpashop.repository.MemberRepository memberRepository;

@Autowired

private MemberService memberService;

// @Test

//// @Rollback(false)

// public void 회원가입() throws Exception {

// // given

// Member member = new Member();

// member.setName("kim");

//

// // when

// Long savedId = memberService.join(member);

//

// // then

// Assertions.assertThat(member).isEqualTo(memberRepository.findOne(savedId));

// }

@Test

// @Rollback(false)

public void 중복_회원_예외() throws Exception {

// given

Member member1 = new Member();

member1.setName("kim");

Member member2 = new Member();

member2.setName("kim");

// when

memberService.join(member1);

try {

memberService.join(member2);

} catch (IllegalStateException e) {

return;

}

// then

Assertions.fail("예외가 발생해야 한다.");

}

}

저는 JUnit5를 사용헀기 때문에 위와 같이 코드를 작성했는데요

주석 처리한 회원가입() 메서드를 실행할 때는 강사님처럼 INSERT 쿼리가 실행되지 않는 것을 확인했지만, 중복_회원_예외() 메서드를 실행할 때는 INSERT 쿼리가 실행되는 것을 확인했습니다.

2024-04-02T00:01:22.883+09:00 DEBUG 26044 --- [jpashop] [ main] org.hibernate.SQL :

insert

into

member

(city, street, zipcode, name, member_id)

values

(?, ?, ?, ?, ?)

2024-04-02T00:01:22.885+09:00 TRACE 26044 --- [jpashop] [ main] org.hibernate.orm.jdbc.bind : binding parameter (1:VARCHAR) <- [null]

2024-04-02T00:01:22.885+09:00 TRACE 26044 --- [jpashop] [ main] org.hibernate.orm.jdbc.bind : binding parameter (2:VARCHAR) <- [null]

2024-04-02T00:01:22.885+09:00 TRACE 26044 --- [jpashop] [ main] org.hibernate.orm.jdbc.bind : binding parameter (3:VARCHAR) <- [null]

2024-04-02T00:01:22.885+09:00 TRACE 26044 --- [jpashop] [ main] org.hibernate.orm.jdbc.bind : binding parameter (4:VARCHAR) <- [kim]

2024-04-02T00:01:22.885+09:00 TRACE 26044 --- [jpashop] [ main] org.hibernate.orm.jdbc.bind : binding parameter (5:BIGINT) <- [1]

2024-04-02T00:01:22.886+09:00 INFO 26044 --- [jpashop] [ main] p6spy : #1711983682886 | took 0ms | statement | connection 4| url jdbc:h2:tcp://localhost/~/jpashop

insert into member (city,street,zipcode,name,member_id) values (?,?,?,?,?)

insert into member (city,street,zipcode,name,member_id) values (NULL,NULL,NULL,'kim',1);

위 로그는 해당 로그인데 혹시 이유를 알 수 있을까요?