MemberServiceV4Test.java 테스트 실행하는데 오류가 발생합니다.

Question

package hello.jdbc.service;

import hello.jdbc.domain.Member;
import hello.jdbc.repository.MemberRepository;
import hello.jdbc.repository.MemberRepositoryV4_1;
import lombok.extern.slf4j.Slf4j;
import org.assertj.core.api.Assertions;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.springframework.aop.support.AopUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.TestConfiguration;
import org.springframework.context.annotation.Bean;

import javax.sql.DataSource;
import java.sql.SQLException;

import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;

/**
 * 예외 누수 문제 해결
 * SQLException 제거
 *
 * MemberRepository 인터페이스 의존
 */
@Slf4j
@SpringBootTest
class MemberServiceV4Test {

    public static final String MEMBER_A = "memberA";
    public static final String MEMBER_B = "memberB";
    public static final String MEMBER_EX = "ex";

    @Autowired
    private MemberRepository memberRepository;
    @Autowired
    private MemberServiceV4 memberService;

    @TestConfiguration
    static class TestConfig {

        private final DataSource dataSource;

        public TestConfig(DataSource dataSource) {
            this.dataSource = dataSource;
        }

        @Bean
        MemberRepository memberRepository() {
            return new MemberRepositoryV4_1(dataSource);
        }

        @Bean
        MemberServiceV4 memberServiceV4() {
            return new MemberServiceV4(memberRepository());
        }
    }

    @AfterEach
    void after() {
        memberRepository.delete(MEMBER_A);
        memberRepository.delete(MEMBER_B);
        memberRepository.delete(MEMBER_EX);
    }

    @Test
    void AopCheck() {
        log.info("memberService class={}", memberService.getClass());
        log.info("memberRepository class={}", memberRepository.getClass());
        Assertions.assertThat(AopUtils.isAopProxy(memberService)).isTrue();
        Assertions.assertThat(AopUtils.isAopProxy(memberRepository)).isFalse();
    }

    @Test
    @DisplayName("정상 이체")
    void accountTransfer() {
        //given`
        Member memberA = new Member(MEMBER_A, 10000);
        Member memberB = new Member(MEMBER_B, 10000);
        memberRepository.save(memberA);
        memberRepository.save(memberB);

        //when
        memberService.accountTransfer(memberA.getMemberId(), memberB.getMemberId(), 2000);

        //then
        Member findMemberA = memberRepository.findById(memberA.getMemberId());
        Member findMemberB = memberRepository.findById(memberB.getMemberId());
        assertThat(findMemberA.getMoney()).isEqualTo(8000);
        assertThat(findMemberB.getMoney()).isEqualTo(12000);
    }

    @Test
    @DisplayName("이체중 예외 발생")
    void accountTransferEx() {
        //given
        Member memberA = new Member(MEMBER_A, 10000);
        Member memberEx = new Member(MEMBER_EX, 10000);
        memberRepository.save(memberA);
        memberRepository.save(memberEx);

        //when
        assertThatThrownBy(() -> memberService.accountTransfer(memberA.getMemberId(), memberEx.getMemberId(), 2000))
                .isInstanceOf(IllegalStateException.class);

        //then
        Member findMemberA = memberRepository.findById(memberA.getMemberId());
        Member findMemberB = memberRepository.findById(memberEx.getMemberId());
        assertThat(findMemberA.getMoney()).isEqualTo(10000);
        assertThat(findMemberB.getMoney()).isEqualTo(10000);
    }

}

Java HotSpot(TM) 64-Bit Server VM warning: Sharing is only supported for boot loader classes because bootstrap classpath has been appended> Task :testMemberServiceV4Test > AopCheck() FAILED org.springframework.jdbc.CannotGetJdbcConnectionException at MemberServiceV4Test.java:64 Caused by: org.h2.jdbc.JdbcSQLNonTransientConnectionException at MemberServiceV4Test.java:64MemberServiceV4Test > 이체중 예외 발생 FAILED org.springframework.jdbc.CannotGetJdbcConnectionException at MemberServiceV4Test.java:102 Caused by: org.h2.jdbc.JdbcSQLNonTransientConnectionException at MemberServiceV4Test.java:102MemberServiceV4Test > 정상 이체 FAILED org.springframework.jdbc.CannotGetJdbcConnectionException at MemberServiceV4Test.java:83 Caused by: org.h2.jdbc.JdbcSQLNonTransientConnectionException at MemberServiceV4Test.java:833 tests completed, 3 failed> Task :test FAILEDFAILURE: Build failed with an exception.* What went wrong:Execution failed for task ':test'.> There were failing tests. See the report at: file:///C:/study/spring-db/jdbc/jdbc/build/reports/tests/test/index.html* Try:> Run with --scan to get full insights.Deprecated Gradle features were used in this build, making it incompatible with Gradle 9.0.You can use '--warning-mode all' to show the individual deprecation warnings and determine if they come from your own scripts or plugins.For more on this, please refer to https://docs.gradle.org/8.7/userguide/command_line_interface.html#sec:command_line_warnings in the Gradle documentation.BUILD FAILED in 8s4 actionable tasks: 1 executed, 3 up-to-date

스크린샷 2024-04-07 120249.png

이런 오류가 발생하는데 어떻게 해결해야 될 지 몰라서 문의 드립니다.

y2gcoder · Answer

안녕하세요. lgh8079님, 공식 서포터즈 y2gcoder입니다. 예외만으로 판단하기에는 db 연결 문제로 보입니다! 다음 링크(클릭) 을 참고해보시거나 본 강의 섹션 1. JDBC 이해 > H2 데이터베이스 설정 을 참고하여 다시 H2DB를 설정하고 DB를 킨 상태로 테스트해보시겠습니까? 감사합니다.