회원 로그인 API

• Input

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@Getter
@Setter
@Builder
@NoArgsConstructor
@AllArgsConstructor
public class LoginMemberInput {

    private String email;
    private String password;


}

 

• Impl

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@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {

    Optional<Member> optionalMember = memberRepository.findByEmail(username);

    if (!optionalMember.isPresent()) {
        throw new RuntimeException("회원 정보가 존재하지 않습니다.");
    }

    Member member = optionalMember.get();
    return new User(member.getEmail(), member.getPassword(), AuthorityUtils.NO_AUTHORITIES);
}

@Override
public void login(LoginMemberInput input) {

    UserDetails userDetails = loadUserByUsername(input.getEmail());
    Optional<Member> optionalMember = memberRepository.findByEmail(input.getEmail());
    Member member = optionalMember.get();
    if (!bCryptPasswordEncoder.matches(input.getPassword(), member.getPassword())) {
        throw new RuntimeException("회원 비밀번호를 잘못 입력했습니다.");
    }

    UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(
        userDetails, null, userDetails.getAuthorities());
    SecurityContextHolder.getContext().setAuthentication(token);

}

 

• Ctrl

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@PostMapping("/signin")
public ResponseEntity<?> signin(@RequestBody LoginMemberInput input) {
    memberService.login(input);
    String message = "정상적으로 로그인 완료했습니다.";
    return new ResponseEntity(message, HttpStatus.OK);
}

 

• Test

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@Test
@DisplayName("로그인　－　성공")
void login() {

    // given
    Member member = Member.builder()
        .email("egg@naver.com")
        .build();

    String encPassword = bCryptPasswordEncoder.encode("abc!@#12");
    member.setPassword(encPassword);
    given(memberRepository.findByEmail(member.getEmail())).willReturn(
        Optional.of(member)
    );

    // when
    LoginMemberInput input = LoginMemberInput.builder()
        .email("egg@naver.com")
        .password("abc!@#12")
        .build();

    // then
    memberService.login(input);
}

@Test
@DisplayName("로그인(아이디 오류)　－　실패")
void login_fail_id() {

    // given
    LoginMemberInput input = LoginMemberInput.builder()
        .email("egg@naver.com")
        .password("abc!@#12")
        .build();

    // when
    // 가짜 데이터 널로 받아야되는경우
    given(memberRepository.findByEmail(anyString())).willReturn(
        Optional.empty()
    );

    // then
    RuntimeException error = assertThrows(RuntimeException.class,
        () -> memberService.login(input));
    assertEquals(error.getMessage(), "회원 정보가 존재하지 않습니다.");

}


@Test
@DisplayName("로그인(비밀번호 오류)　－　실패")
void login_fail_pwd() {

    // given
    Member member = Member.builder()
        .email("egg@naver.com")
        .build();
    String encPassword = bCryptPasswordEncoder.encode("abc!@#12");
    member.setPassword(encPassword);
    given(memberRepository.findByEmail(member.getEmail())).willReturn(
        Optional.of(member)
    );

    // when
    LoginMemberInput input = LoginMemberInput.builder()
        .email("egg@naver.com")
        .password("abc!@#1200")
        .build();

    // then
    RuntimeException exception = assertThrows(RuntimeException.class,
        () -> memberService.login(input));
    assertEquals(exception.getMessage(), "회원 비밀번호를 잘못 입력했습니다.");


}

 

 

• 오류: PotentialStubbingProblem 
  • MockitoException의  하위 클래스이다. 
  • https://www.javadoc.io/static/org.mockito/mockito-core/2.6.1/org/mockito/exceptions/misusing/PotentialStubbingProblem.html
•  원인: 스터빙 오류
• 해결: any()를 넣으면 처리 가능하다.