[김영한 스프링] 8. 회원 서비스 테스트

개발게발 2023. 2. 28. 23:37

MemberServiceTest.java

Ctrl + Shift + t키로 main에서 테스트 생성 가능

package hello.hellospring.service;

import hello.hellospring.domain.Member;
import hello.hellospring.repository.MemoryMemberRepository;
import org.assertj.core.api.Assertions;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import java.util.Optional;

import static org.assertj.core.api.Assertions.*;
import static org.junit.jupiter.api.Assertions.*;

class MemberServiceTest {
MemberService memberService;

  MemoryMemberRepository memberRepository;

  @BeforeEach
  public void beforeEach() {
  memberRepository = new MemoryMemberRepository();
  memberService = new MemberService(memberRepository);
  }

  @AfterEach public void afterEach(){
  memberRepository.clearStore();
  }

  @Test void 회원가입() {
  //given
  Member member = new Member();
  member.setName("hello");

  //when
  Long saveId = memberService.join(member);

  //then
  Member findMember = memberService.findOne(saveId).get();
  assertThat(member.getName()).isEqualTo(findMember.getName());
  }

  @Test public void 중복_회원_예외(){
  //given
  Member member1 = new Member();
  member1.setName("String");

  Member member2 = new Member();
  member2.setName("String");

  //when
  memberService.join(member1);
  IllegalStateException e = assertThrows(IllegalStateException.class, () -> memberService.join(member2));

  assertThat(e.getMessage()).isEqualTo("이미 존재하는 회원입니다.");
  // try {
  // memberService.join(member2);
  // fail();
  // } catch (IllegalStateException e) {
  // assertThat(e.getMessage()).isEqualTo("이미 존재하는 회원입니다.123");
  // }
  //then
  }

  @Test void findMembers() {
  }

  @Test void findOne() {
  }
}