refactor: dto 클래스 네이밍 변경으로 인한 인수, 변수, 메소드 네이밍 수정

정상적인 users 를 재사용하기 위해 분리하여 선언

pull_request_template.md

@@ -1,4 +1,4 @@
-## 작업 내용
+## 작업 분류
 - [ ] 기능 추가
 - [ ] 코드 수정
 - [ ] 환경 설정
@@ -30,4 +30,3 @@
 - [ ] 구현 사항에 대한 테스트를 완료했습니다.
 - [ ] 의도한 내용 이외에 다른 코드에는 변경 사항이 없는지 확인했습니다.
 - [ ] 코드 스타일을 적용하여 팀 코딩 컨벤션에 맞게 작성했습니다.
-- [ ] 팀원 모두 구현 내용 및 코드에 대해 이해하고 있습니다.

server/.gitignore

@@ -200,4 +200,7 @@ gradle-app.setting
 # JDT-specific (Eclipse Java Development Tools)
 .classpath
 
+# log
+/logs
+
 # End of https://www.toptal.com/developers/gitignore/api/macos,windows,intellij+all,gradle,visualstudiocode

server/build.gradle.kts

@@ -1,7 +1,7 @@
 plugins {
 	java
-	id ("org.springframework.boot") version "2.6.7"
+	id("org.springframework.boot") version "2.6.7"
-	id ("io.spring.dependency-management") version "1.0.11.RELEASE"
+	id("io.spring.dependency-management") version "1.0.11.RELEASE"
 }
 
 group = "com.ticketing"
@@ -26,14 +26,14 @@ repositories {
 
 
 dependencies {
-	implementation ("org.springframework.boot:spring-boot-starter-data-jpa")
+	implementation("org.springframework.boot:spring-boot-starter-data-jpa")
-//	implementation ("org.springframework.boot:spring-boot-starter-security")
+	implementation("org.springframework.boot:spring-boot-starter-security")
-	implementation ("org.springframework.boot:spring-boot-starter-validation")
+	implementation("org.springframework.boot:spring-boot-starter-validation")
-	implementation ("org.springframework.boot:spring-boot-starter-web")
+	implementation("org.springframework.boot:spring-boot-starter-web")
 	implementation("org.springframework.boot:spring-boot-starter-actuator")
-	implementation ("com.github.ulisesbocchio:jasypt-spring-boot-starter:3.0.4")
+	implementation("com.github.ulisesbocchio:jasypt-spring-boot-starter:3.0.4")
-	implementation ("org.springframework.boot:spring-boot-starter-log4j2")
+	implementation("org.springframework.boot:spring-boot-starter-log4j2")
-	implementation ("com.lmax:disruptor:3.4.2")
+	implementation("com.lmax:disruptor:3.4.2")
 
 	modules {
 		module("org.springframework.boot:spring-boot-starter-logging") {
@@ -41,12 +41,12 @@ dependencies {
 		}
 	}
 
-	compileOnly ("org.projectlombok:lombok")
+	compileOnly("org.projectlombok:lombok")
-	runtimeOnly ("mysql:mysql-connector-java")
+	runtimeOnly("mysql:mysql-connector-java")
-	annotationProcessor ("org.projectlombok:lombok")
+	annotationProcessor("org.projectlombok:lombok")
 
-	testImplementation ("org.springframework.boot:spring-boot-starter-test")
+	testImplementation("org.springframework.boot:spring-boot-starter-test")
-	testImplementation ("org.springframework.security:spring-security-test")
+	testImplementation("org.springframework.security:spring-security-test")
 }
 
 tasks.withType<Test> {

server/src/main/java/com/ticketing/server/global/config/MessagesConfig.java

@@ -0,0 +1,28 @@
+package com.ticketing.server.global.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.support.ResourceBundleMessageSource;
+import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
+
+@Configuration
+public class MessagesConfig {
+
+	@Bean
+	public ResourceBundleMessageSource messageSource() {
+		ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();
+		messageSource.setBasename("i18n/messages");
+		messageSource.setDefaultEncoding("UTF-8");
+
+		return messageSource;
+	}
+
+	@Bean
+	public LocalValidatorFactoryBean getValidator() {
+		LocalValidatorFactoryBean factoryBean = new LocalValidatorFactoryBean();
+		factoryBean.setValidationMessageSource(messageSource());
+
+		return factoryBean;
+	}
+
+}

server/src/main/java/com/ticketing/server/global/config/WebSecurityConfig.java

@@ -0,0 +1,29 @@
+package com.ticketing.server.global.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.crypto.factory.PasswordEncoderFactories;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@Configuration
+@EnableWebSecurity
+public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
+
+	@Bean
+	public PasswordEncoder passwordEncoder() {
+		return PasswordEncoderFactories.createDelegatingPasswordEncoder();
+	}
+
+	@Override
+	protected void configure(HttpSecurity http) throws Exception {
+		http
+			.cors().disable()
+			.csrf().disable()
+			.formLogin().disable()
+			.headers().frameOptions().disable();
+	}
+
+}

server/src/main/java/com/ticketing/server/global/exception/AlreadyDeletedException.java

@@ -0,0 +1,9 @@
+package com.ticketing.server.global.exception;
+
+public class AlreadyDeletedException extends RuntimeException {
+
+	public AlreadyDeletedException(String message) {
+		super(message);
+	}
+
+}

server/src/main/java/com/ticketing/server/global/exception/NotFoundEmailException.java

@@ -0,0 +1,11 @@
+package com.ticketing.server.global.exception;
+
+public class NotFoundEmailException extends IllegalArgumentException {
+
+	private static final String MESSAGE = "존재하지 않는 이메일 입니다.";
+
+	public NotFoundEmailException() {
+		super(MESSAGE);
+	}
+
+}

server/src/main/java/com/ticketing/server/global/exception/PasswordMismatchException.java

@@ -0,0 +1,11 @@
+package com.ticketing.server.global.exception;
+
+public class PasswordMismatchException extends RuntimeException {
+
+	private static final String MESSAGE = "패스워드가 일치하지 않습니다";
+
+	public PasswordMismatchException() {
+		super(MESSAGE);
+	}
+
+}

server/src/main/java/com/ticketing/server/global/validator/constraints/Phone.java

@@ -0,0 +1,24 @@
+package com.ticketing.server.global.validator.constraints;
+
+import com.ticketing.server.global.validator.constraintvalidators.PhoneValidator;
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.validation.Constraint;
+import javax.validation.Payload;
+
+@Target(ElementType.FIELD)
+@Retention(RetentionPolicy.RUNTIME)
+@Constraint(validatedBy = {PhoneValidator.class})
+@Documented
+public @interface Phone {
+
+	String message() default "{validation.phone}";
+
+	Class<?>[] groups() default {};
+
+	Class<? extends Payload>[] payload() default {};
+
+}

server/src/main/java/com/ticketing/server/global/validator/constraintvalidators/PhoneValidator.java

@@ -0,0 +1,21 @@
+package com.ticketing.server.global.validator.constraintvalidators;
+
+import com.ticketing.server.global.validator.constraints.Phone;
+import java.util.regex.Pattern;
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+
+public class PhoneValidator implements ConstraintValidator<Phone, String> {
+
+	private static final String PATTERN = "\\d{3}-\\d{4}-\\d{4}";
+
+	@Override
+	public boolean isValid(String value, ConstraintValidatorContext context) {
+		if (value == null || value.isEmpty()) {
+			return true;
+		}
+
+		return Pattern.matches(PATTERN, value);
+	}
+
+}

server/src/main/java/com/ticketing/server/user/application/UserController.java

@@ -1,8 +1,56 @@
 package com.ticketing.server.user.application;
 
+import com.ticketing.server.user.application.request.SignUpRequest;
+import com.ticketing.server.user.application.request.UserDeleteRequest;
+import com.ticketing.server.user.application.request.UserModifyPasswordRequest;
+import com.ticketing.server.user.application.response.SignUpResponse;
+import com.ticketing.server.user.application.response.UserDeleteResponse;
+import com.ticketing.server.user.application.response.UserChangePasswordResponse;
+import com.ticketing.server.user.domain.User;
+import com.ticketing.server.user.service.UserServiceImpl;
+import javax.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PatchMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
+@RequiredArgsConstructor
+@RequestMapping("/user")
+@Slf4j
 public class UserController {
 
+	private final UserServiceImpl userService;
+	private final PasswordEncoder passwordEncoder;
+
+	@PostMapping
+	public ResponseEntity<Object> register(@RequestBody @Valid SignUpRequest request) {
+		User user = userService.register(request.toSignUpDto(passwordEncoder));
+		return ResponseEntity.status(HttpStatus.CREATED).body(SignUpResponse.of(user));
+	}
+
+	@DeleteMapping
+	public ResponseEntity<Object> deleteUser(@RequestBody @Valid UserDeleteRequest request) {
+		User user = userService.delete(request.toDeleteUserDto(passwordEncoder));
+		return ResponseEntity.status(HttpStatus.OK).body(UserDeleteResponse.of(user));
+	}
+
+	@PatchMapping("/password")
+	public ResponseEntity<Object> changePassword(@RequestBody @Valid UserModifyPasswordRequest request) {
+		if (request.oldEqualNew()) {
+			log.error("기존 패스워드와 동일한 패스워드로 변경할 수 없습니다.");
+			return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
+		}
+
+		User user = userService.changePassword(request.toChangePasswordDto(passwordEncoder));
+		return ResponseEntity.status(HttpStatus.OK).body(UserChangePasswordResponse.of(user));
+	}
+
 }

server/src/main/java/com/ticketing/server/user/application/request/SignUpRequest.java

@@ -0,0 +1,35 @@
+package com.ticketing.server.user.application.request;
+
+import com.ticketing.server.global.validator.constraints.Phone;
+import com.ticketing.server.user.service.dto.SignUpDTO;
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotEmpty;
+import lombok.Getter;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@Getter
+public class SignUpRequest {
+
+	@NotEmpty(message = "{validation.not.empty.name}")
+	private String name;
+
+	@NotEmpty(message = "{validation.not.empty.email}")
+	@Email(message = "{validation.email}")
+	private String email;
+
+	@NotEmpty(message = "{validation.not.empty.password}")
+	private String password;
+
+	@NotEmpty(message = "{validation.not.empty.phone}")
+	@Phone
+	private String phone;
+
+	public SignUpDTO toSignUpDto(PasswordEncoder passwordEncoder) {
+		return new SignUpDTO(name, email, getEncodePassword(passwordEncoder), phone);
+	}
+
+	private String getEncodePassword(PasswordEncoder passwordEncoder) {
+		return passwordEncoder.encode(password);
+	}
+
+}

server/src/main/java/com/ticketing/server/user/application/request/UserDeleteRequest.java

@@ -0,0 +1,23 @@
+package com.ticketing.server.user.application.request;
+
+import com.ticketing.server.user.service.dto.DeleteUserDTO;
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotEmpty;
+import lombok.Getter;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@Getter
+public class UserDeleteRequest {
+
+	@NotEmpty(message = "{validation.not.empty.email}")
+	@Email(message = "{validation.email}")
+	private String email;
+
+	@NotEmpty(message = "{validation.not.empty.password}")
+	private String password;
+
+	public DeleteUserDTO toDeleteUserDto(PasswordEncoder passwordEncoder) {
+		return new DeleteUserDTO(email, password, passwordEncoder);
+	}
+
+}

server/src/main/java/com/ticketing/server/user/application/request/UserModifyPasswordRequest.java

@@ -0,0 +1,30 @@
+package com.ticketing.server.user.application.request;
+
+import com.ticketing.server.user.service.dto.ChangePasswordDTO;
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotEmpty;
+import lombok.Getter;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@Getter
+public class UserModifyPasswordRequest {
+
+	@NotEmpty(message = "{validation.not.empty.email}")
+	@Email(message = "{validation.email}")
+	private String email;
+
+	@NotEmpty(message = "{validation.not.empty.oldpassword}")
+	private String oldPassword;
+
+	@NotEmpty(message = "{validation.not.empty.newpassword}")
+	private String newPassword;
+
+	public ChangePasswordDTO toChangePasswordDto(PasswordEncoder passwordEncoder) {
+		return new ChangePasswordDTO(email, oldPassword, newPassword, passwordEncoder);
+	}
+
+	public boolean oldEqualNew() {
+		return oldPassword.equals(newPassword);
+	}
+
+}

server/src/main/java/com/ticketing/server/user/application/response/SignUpResponse.java

@@ -0,0 +1,20 @@
+package com.ticketing.server.user.application.response;
+
+import com.ticketing.server.user.domain.User;
+
+public class SignUpResponse {
+
+	public static SignUpResponse of(User user) {
+		return new SignUpResponse(user.getName(), user.getEmail());
+	}
+
+	public SignUpResponse(String name, String email) {
+		this.name = name;
+		this.email = email;
+	}
+
+	private String name;
+
+	private String email;
+
+}

server/src/main/java/com/ticketing/server/user/application/response/UserChangePasswordResponse.java

@@ -0,0 +1,20 @@
+package com.ticketing.server.user.application.response;
+
+import com.ticketing.server.user.domain.User;
+
+public class UserChangePasswordResponse {
+
+	public static SignUpResponse of(User user) {
+		return new SignUpResponse(user.getName(), user.getEmail());
+	}
+
+	public UserChangePasswordResponse(String name, String email) {
+		this.name = name;
+		this.email = email;
+	}
+
+	private String name;
+
+	private String email;
+
+}

server/src/main/java/com/ticketing/server/user/application/response/UserDeleteResponse.java

@@ -0,0 +1,20 @@
+package com.ticketing.server.user.application.response;
+
+import com.ticketing.server.user.domain.User;
+
+public class UserDeleteResponse {
+
+	public static SignUpResponse of(User user) {
+		return new SignUpResponse(user.getName(), user.getEmail());
+	}
+
+	public UserDeleteResponse(String name, String email) {
+		this.name = name;
+		this.email = email;
+	}
+
+	private String name;
+
+	private String email;
+
+}

server/src/main/java/com/ticketing/server/user/domain/User.java

@@ -1,12 +1,20 @@
 package com.ticketing.server.user.domain;
 
 import com.ticketing.server.global.dto.repository.AbstractEntity;
+import com.ticketing.server.global.exception.AlreadyDeletedException;
+import com.ticketing.server.global.exception.PasswordMismatchException;
+import com.ticketing.server.global.validator.constraints.Phone;
+import com.ticketing.server.user.service.dto.ChangePasswordDTO;
+import com.ticketing.server.user.service.dto.DeleteUserDTO;
+import com.ticketing.server.user.service.dto.PasswordMatches;
 import java.time.LocalDateTime;
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.EnumType;
 import javax.persistence.Enumerated;
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
-import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
@@ -15,28 +23,7 @@ import lombok.NoArgsConstructor;
 @NoArgsConstructor
 public class User extends AbstractEntity {
 
-	@NotNull
+	public User(String name, String email, String password, UserGrade grade, String phone) {
-	private String name;
-
-	@NotNull
-	private String email;
-
-	@NotNull
-	private String password;
-
-	@NotNull
-	@Enumerated(value = EnumType.STRING)
-	private UserGrade grade;
-
-	@NotNull
-	private String phone;
-
-	private boolean isDeleted = false;
-
-	private LocalDateTime deletedAt;
-
-	@Builder
-	protected User(String name, String email, String password, UserGrade grade, String phone) {
 		this.name = name;
 		this.email = email;
 		this.password = password;
@@ -44,4 +31,56 @@ public class User extends AbstractEntity {
 		this.phone = phone;
 	}
 
+	@Column(name = "name")
+	@NotEmpty(message = "{validation.not.empty.name}")
+	private String name;
+
+	@Column(name = "email")
+	@NotEmpty(message = "{validation.not.empty.email}")
+	@Email(message = "{validation.email}")
+	private String email;
+
+	@Column(name = "password")
+	@NotEmpty(message = "{validation.not.empty.password}")
+	private String password;
+
+	@Column(name = "grade")
+	@NotNull(message = "{validation.not.empty.grade}")
+	@Enumerated(value = EnumType.STRING)
+	private UserGrade grade = UserGrade.GUEST;
+
+	@Column(name = "phone")
+	@NotEmpty(message = "{validation.not.empty.phone}")
+	@Phone
+	private String phone;
+
+	private boolean isDeleted = false;
+
+	private LocalDateTime deletedAt;
+
+	public User delete(DeleteUserDTO deleteUser) {
+		if (isDeleted) {
+			throw new AlreadyDeletedException("이미 탈퇴된 회원 입니다.");
+		}
+
+		checkPassword(deleteUser);
+
+		isDeleted = true;
+		deletedAt = LocalDateTime.now();
+		return this;
+	}
+
+	public User changePassword(ChangePasswordDTO changePassword) {
+		checkPassword(changePassword);
+
+		this.password = changePassword.getEncodePassword();
+		return this;
+	}
+
+	private void checkPassword(PasswordMatches passwordMatches) {
+		if (!passwordMatches.passwordMatches(password)) {
+			throw new PasswordMismatchException();
+		}
+	}
+
 }

server/src/main/java/com/ticketing/server/user/domain/repository/UserRepository.java

@@ -1,10 +1,15 @@
 package com.ticketing.server.user.domain.repository;
 
 import com.ticketing.server.user.domain.User;
+import java.util.Optional;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 @Repository
 public interface UserRepository extends JpaRepository<User, Long> {
 
+	Optional<User> findByEmail(String email);
+
+	Optional<User> findByEmailAndIsDeletedFalse(String email);
+
 }

server/src/main/java/com/ticketing/server/user/service/UserServiceImpl.java

@@ -1,9 +1,65 @@
 package com.ticketing.server.user.service;
 
+import com.ticketing.server.global.exception.NotFoundEmailException;
+import com.ticketing.server.user.domain.User;
+import com.ticketing.server.user.domain.repository.UserRepository;
+import com.ticketing.server.user.service.dto.ChangePasswordDTO;
+import com.ticketing.server.user.service.dto.DeleteUserDTO;
+import com.ticketing.server.user.service.dto.SignUpDTO;
 import com.ticketing.server.user.service.interfaces.UserService;
+import java.util.Optional;
+import javax.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.validation.annotation.Validated;
 
 @Service
+@RequiredArgsConstructor
+@Transactional(readOnly = true)
+@Validated
+@Slf4j
 public class UserServiceImpl implements UserService {
 
+	private final UserRepository userRepository;
+
+	@Override
+	@Transactional
+	public User register(@Valid SignUpDTO signUpDto) {
+		Optional<User> user = userRepository.findByEmail(signUpDto.getEmail());
+		if (user.isPresent()) {
+			log.error("이미 존재하는 이메일이기 때문에 신규 회원가입을 진행할 수 없습니다. :: {}", signUpDto);
+			throw new IllegalArgumentException("이미 존재하는 이메일이기 때문에 신규 회원가입을 진행할 수 없습니다.");
+		}
+
+		return userRepository.save(signUpDto.toUser());
+	}
+
+	@Override
+	@Transactional
+	public User delete(@Valid DeleteUserDTO deleteUserDto) {
+		Optional<User> optionalUser = userRepository.findByEmail(deleteUserDto.getEmail());
+		if (optionalUser.isEmpty()) {
+			log.error("존재하지 않는 이메일 입니다. :: {}", deleteUserDto);
+			throw new NotFoundEmailException();
+		}
+
+		User user = optionalUser.get();
+		return user.delete(deleteUserDto);
+	}
+
+	@Override
+	@Transactional
+	public User changePassword(@Valid ChangePasswordDTO changePasswordDto) {
+		Optional<User> optionalUser = userRepository.findByEmailAndIsDeletedFalse(changePasswordDto.getEmail());
+		if (optionalUser.isEmpty()) {
+			log.error("존재하지 않는 이메일 입니다. :: {}", changePasswordDto);
+			throw new NotFoundEmailException();
+		}
+
+		User user = optionalUser.get();
+		return user.changePassword(changePasswordDto);
+	}
+
 }

server/src/main/java/com/ticketing/server/user/service/dto/ChangePasswordDTO.java

@@ -0,0 +1,47 @@
+package com.ticketing.server.user.service.dto;
+
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotEmpty;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+public class ChangePasswordDTO implements PasswordMatches {
+
+	public ChangePasswordDTO(String email, String oldPassword, String newPassword, PasswordEncoder passwordEncoder) {
+		this.email = email;
+		this.oldPassword = oldPassword;
+		this.newPassword = newPassword;
+		this.passwordEncoder = passwordEncoder;
+	}
+
+	@NotEmpty(message = "{validation.not.empty.email}")
+	@Email(message = "{validation.email}")
+	private String email;
+
+	@NotEmpty(message = "{validation.not.empty.oldpassword}")
+	private String oldPassword;
+
+	@NotEmpty(message = "{validation.not.empty.newpassword}")
+	private String newPassword;
+
+	private PasswordEncoder passwordEncoder;
+
+	public String getEmail() {
+		return email;
+	}
+
+	@Override
+	public boolean passwordMatches(String password) {
+		return passwordEncoder.matches(oldPassword, password);
+	}
+
+	public String getEncodePassword() {
+		return passwordEncoder.encode(newPassword);
+	}
+
+	@Override
+	public String toString() {
+		return "ChangePassword{" +
+			"email='" + email + '\'' +
+			'}';
+	}
+}

server/src/main/java/com/ticketing/server/user/service/dto/DeleteUserDTO.java

@@ -0,0 +1,40 @@
+package com.ticketing.server.user.service.dto;
+
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotEmpty;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+public class DeleteUserDTO implements PasswordMatches {
+
+	public DeleteUserDTO(String email, String inputPassword, PasswordEncoder passwordEncoder) {
+		this.email = email;
+		this.inputPassword = inputPassword;
+		this.passwordEncoder = passwordEncoder;
+	}
+
+	@NotEmpty(message = "{validation.not.empty.email}")
+	@Email(message = "{validation.email}")
+	private String email;
+
+	@NotEmpty(message = "{validation.not.empty.password}")
+	private String inputPassword;
+
+	private PasswordEncoder passwordEncoder;
+
+	@Override
+	public boolean passwordMatches(String password) {
+		return passwordEncoder.matches(this.inputPassword, password);
+	}
+
+	public String getEmail() {
+		return email;
+	}
+
+	@Override
+	public String toString() {
+		return "DeleteUser{" +
+			"email='" + email + '\'' +
+			'}';
+	}
+
+}

server/src/main/java/com/ticketing/server/user/service/dto/PasswordMatches.java

@@ -0,0 +1,7 @@
+package com.ticketing.server.user.service.dto;
+
+@FunctionalInterface
+public interface PasswordMatches {
+
+	boolean passwordMatches(String password);
+}

server/src/main/java/com/ticketing/server/user/service/dto/SignUpDTO.java

@@ -0,0 +1,47 @@
+package com.ticketing.server.user.service.dto;
+
+import com.ticketing.server.global.validator.constraints.Phone;
+import com.ticketing.server.user.domain.User;
+import com.ticketing.server.user.domain.UserGrade;
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotEmpty;
+import lombok.Getter;
+
+@Getter
+public class SignUpDTO {
+
+	@NotEmpty(message = "{validation.not.empty.name}")
+	private String name;
+
+	@NotEmpty(message = "{validation.not.empty.email}")
+	@Email(message = "{validation.email}")
+	private String email;
+
+	@NotEmpty(message = "{validation.not.empty.password}")
+	private String password;
+
+	@NotEmpty(message = "{validation.not.empty.phone}")
+	@Phone
+	private String phone;
+
+	public SignUpDTO(String name, String email, String password, String phone) {
+		this.name = name;
+		this.email = email;
+		this.password = password;
+		this.phone = phone;
+	}
+
+	public User toUser() {
+		return new User(this.name, this.email, password, UserGrade.GUEST, this.phone);
+	}
+
+	@Override
+	public String toString() {
+		return "SignUp{" +
+			"name='" + name + '\'' +
+			", email='" + email + '\'' +
+			", phone='" + phone + '\'' +
+			'}';
+	}
+
+}

server/src/main/java/com/ticketing/server/user/service/interfaces/UserService.java

@@ -1,5 +1,17 @@
 package com.ticketing.server.user.service.interfaces;
 
+import com.ticketing.server.user.domain.User;
+import com.ticketing.server.user.service.dto.ChangePasswordDTO;
+import com.ticketing.server.user.service.dto.DeleteUserDTO;
+import com.ticketing.server.user.service.dto.SignUpDTO;
+import javax.validation.Valid;
+
 public interface UserService {
 
+	User register(@Valid SignUpDTO signUpDto);
+
+	User delete(@Valid DeleteUserDTO deleteUserDto);
+
+	User changePassword(@Valid ChangePasswordDTO changePasswordDto);
+
 }

server/src/main/resources/i18n/messages.properties

@@ -0,0 +1,9 @@
+validation.not.empty.name="\uC774\uB984\uC740 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.not.empty.email="\uC774\uBA54\uC77C\uC740 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.not.empty.password="\uD328\uC2A4\uC6CC\uB4DC\uB294 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.not.empty.oldpassword="\uD604\uC7AC \uD328\uC2A4\uC6CC\uB4DC\uB294 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.not.empty.newpassword="\uBCC0\uACBD\uD560 \uD328\uC2A4\uC6CC\uB4DC\uB294 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.not.empty.grade="\uC0AC\uC6A9\uC790 \uB4F1\uAE09\uC740 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.not.empty.phone="\uD734\uB300\uBC88\uD638\uB294 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.email="\uC774\uBA54\uC77C\uC774 \uC62C\uBC14\uB974\uC9C0 \uC54A\uC2B5\uB2C8\uB2E4."
+validation.phone="\uD734\uB300\uBC88\uD638\uAC00 \uC62C\uBC14\uB974\uC9C0 \uC54A\uC2B5\uB2C8\uB2E4."

server/src/main/resources/i18n/messages_en.properties

@@ -0,0 +1,9 @@
+validation.not.empty.name="name is required."
+validation.not.empty.email="email is required."
+validation.not.empty.password="password is required."
+validation.not.empty.oldpassword="Old Password is required."
+validation.not.empty.newpassword="New Password is required."
+validation.not.empty.grade="user grade is required."
+validation.not.empty.phone="phone is required."
+validation.email="email is not valid."
+validation.phone="phone is not valid."

server/src/main/resources/i18n/messages_ko.properties

@@ -0,0 +1,9 @@
+validation.not.empty.name="\uC774\uB984\uC740 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.not.empty.email="\uC774\uBA54\uC77C\uC740 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.not.empty.password="\uD328\uC2A4\uC6CC\uB4DC\uB294 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.not.empty.oldpassword="\uD604\uC7AC \uD328\uC2A4\uC6CC\uB4DC\uB294 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.not.empty.newpassword="\uBCC0\uACBD\uD560 \uD328\uC2A4\uC6CC\uB4DC\uB294 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.not.empty.grade="\uC0AC\uC6A9\uC790 \uB4F1\uAE09\uC740 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.not.empty.phone="\uD734\uB300\uBC88\uD638\uB294 \uD544\uC218 \uC785\uB2C8\uB2E4."
+validation.email="\uC774\uBA54\uC77C\uC774 \uC62C\uBC14\uB974\uC9C0 \uC54A\uC2B5\uB2C8\uB2E4."
+validation.phone="\uD734\uB300\uBC88\uD638\uAC00 \uC62C\uBC14\uB974\uC9C0 \uC54A\uC2B5\uB2C8\uB2E4."

server/src/test/java/com/ticketing/server/ServerApplicationTests.java

@@ -2,10 +2,8 @@ package com.ticketing.server;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 
 @SpringBootTest
-@EnableJpaAuditing
 class ServerApplicationTests {
 
 	@Test

server/src/test/java/com/ticketing/server/user/domain/UserTest.java

@@ -0,0 +1,280 @@
+package com.ticketing.server.user.domain;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.jupiter.api.Assertions.assertAll;
+
+import com.ticketing.server.global.exception.AlreadyDeletedException;
+import com.ticketing.server.global.exception.PasswordMismatchException;
+import com.ticketing.server.user.service.dto.ChangePasswordDTO;
+import com.ticketing.server.user.service.dto.DeleteUserDTO;
+import com.ticketing.server.user.service.dto.DeleteUserDtoTest;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.Validator;
+import javax.validation.ValidatorFactory;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+
+class UserTest {
+
+	private Validator validator;
+	private Map<String, User> users;
+
+	@BeforeEach
+	void init() {
+		ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
+		validator = factory.getValidator();
+		users = provideCorrectUsers().collect(Collectors.toMap(User::getEmail, user -> user));
+	}
+
+	@ParameterizedTest
+	@MethodSource("provideDifferentPasswordDeleteUsers")
+	@DisplayName("입력된 패스워드가 다를 경우")
+	void passwordMismatchException(DeleteUserDTO deleteUser) {
+		// given
+		User user = users.get(deleteUser.getEmail());
+
+		// when
+		// then
+		assertThatThrownBy(() -> user.delete(deleteUser))
+			.isInstanceOf(PasswordMismatchException.class);
+	}
+
+	@ParameterizedTest
+	@MethodSource("provideDeleteUsers")
+	@DisplayName("이미 회원탈퇴 되어 있는 경우")
+	void alreadyDeletedException(DeleteUserDTO deleteUserDto) {
+		// given
+		User user = users.get(deleteUserDto.getEmail());
+
+		// when
+		user.delete(deleteUserDto);
+
+		// then
+		assertThatThrownBy(() -> user.delete(deleteUserDto))
+			.isInstanceOf(AlreadyDeletedException.class);
+	}
+
+	@ParameterizedTest
+	@MethodSource("provideDeleteUsers")
+	@DisplayName("회원탈퇴 성공")
+	void deleteSuccess(DeleteUserDTO deleteUserDto) {
+		// given
+		User user = users.get(deleteUserDto.getEmail());
+
+		// when
+		User deletedUser = user.delete(deleteUserDto);
+
+		// then
+		assertAll(
+			() -> assertThat(deletedUser.getDeletedAt()).isNotNull()
+			, () -> assertThat(deletedUser.isDeleted()).isTrue()
+		);
+	}
+
+	@Test
+	@DisplayName("입력받은 패스워드와 불일치로 변경 실패")
+	void changePasswordFail() {
+		// given
+		ChangePasswordDTO changePasswordDto = new ChangePasswordDTO("ticketing1@gmail.com", "1234567", "ticketing1234", DeleteUserDtoTest.CUSTOM_PASSWORD_ENCODER);
+		User user = users.get(changePasswordDto.getEmail());
+
+		// when
+		// then
+		assertThatThrownBy(() -> user.changePassword(changePasswordDto))
+			.isInstanceOf(PasswordMismatchException.class);
+	}
+
+	@Test
+	@DisplayName("패스워드 변경 성공")
+	void changePasswordSuccess() {
+		// given
+		ChangePasswordDTO changePasswordDto = new ChangePasswordDTO("ticketing1@gmail.com", "123456", "ticketing1234", DeleteUserDtoTest.CUSTOM_PASSWORD_ENCODER);
+		User user = users.get(changePasswordDto.getEmail());
+		String oldPassword = user.getPassword();
+
+		// when
+		User modifiedUser = user.changePassword(changePasswordDto);
+
+		// then
+		assertThat(modifiedUser.getPassword()).isNotEqualTo(oldPassword);
+	}
+
+	@ParameterizedTest
+	@MethodSource("provideCorrectUsers")
+	@DisplayName("유저 검증 성공")
+	void validateSuccess(User user) {
+		// given
+		// when
+		Set<ConstraintViolation<User>> constraintViolations = validator.validate(user);
+
+		// then
+		assertThat(constraintViolations).isEmpty();
+	}
+
+	@ParameterizedTest
+	@MethodSource("provideNullOrEmptyOfName")
+	@DisplayName("name null 혹은 빈값 검증")
+	void nameNullOrEmpty(User user) {
+		// given
+		// when
+		Set<ConstraintViolation<User>> constraintViolations = validator.validate(user);
+
+		// then
+		assertThat(constraintViolations).hasSize(1);
+	}
+
+	@ParameterizedTest
+	@MethodSource("provideNullOrEmptyOfEmail")
+	@DisplayName("email null or empty 검증")
+	void emailNullOrEmpty(User user) {
+		// given
+		// when
+		Set<ConstraintViolation<User>> constraintViolations = validator.validate(user);
+
+		// then
+		assertThat(constraintViolations).hasSize(1);
+	}
+
+	@ParameterizedTest
+	@MethodSource("provideValidationFailedOfEmail")
+	@DisplayName("email 실패 검증")
+	void emailValid(User user) {
+		// given
+		// when
+		Set<ConstraintViolation<User>> constraintViolations = validator.validate(user);
+
+		// then
+		assertThat(constraintViolations).hasSize(1);
+	}
+
+	@ParameterizedTest
+	@MethodSource("provideNullOrEmptyOfPassword")
+	@DisplayName("password null 혹은 빈값 검증")
+	void passwordNullOrEmpty(User user) {
+		// given
+		// when
+		Set<ConstraintViolation<User>> constraintViolations = validator.validate(user);
+
+		// then
+		assertThat(constraintViolations).hasSize(1);
+	}
+
+	@Test
+	@DisplayName("grade null 검증")
+	void gradeNull() {
+		// given
+		User user = new User("유저1", "email@gmail.com", "testPassword01", null, "010-1234-5678");
+
+		// when
+		Set<ConstraintViolation<User>> constraintViolations = validator.validate(user);
+
+		// then
+		assertThat(constraintViolations).hasSize(1);
+	}
+
+	@ParameterizedTest
+	@MethodSource("provideNullOrEmptyOfPhone")
+	@DisplayName("phone null or empty 검증")
+	void phoneNullOrEmpty(User user) {
+		// given
+		// when
+		Set<ConstraintViolation<User>> constraintViolations = validator.validate(user);
+
+		// then
+		assertThat(constraintViolations).hasSize(1);
+	}
+
+	@ParameterizedTest
+	@MethodSource("provideValidationFailedOfPhone")
+	@DisplayName("phone 실패 검증")
+	void phoneValid(User user) {
+		// given
+		// when
+		Set<ConstraintViolation<User>> constraintViolations = validator.validate(user);
+
+		// then
+		assertThat(constraintViolations).hasSize(1);
+	}
+
+	public static Stream<User> provideCorrectUsers() {
+		return Stream.of(
+			new User("유저1", "ticketing1@gmail.com", "123456", UserGrade.GUEST, "010-1234-5678")
+			, new User("유저2", "ticketing2@gmail.com", "qwe123", UserGrade.GUEST, "010-2234-5678")
+			, new User("유저3", "ticketing3@gmail.com", "ticketing", UserGrade.STAFF, "010-3234-5678")
+			, new User("유저4", "ticketing4@gmail.com", "ticketing123456", UserGrade.STAFF, "010-4234-5678")
+		);
+	}
+
+	public static Stream<User> provideNullOrEmptyOfName() {
+		return Stream.of(
+			new User(null, "ticketing1@gmail.com", "123456", UserGrade.GUEST, "010-1234-5678")
+			, new User("", "ticketing2@gmail.com", "qwe123", UserGrade.GUEST, "010-2234-5678")
+		);
+	}
+
+	public static Stream<User> provideNullOrEmptyOfEmail() {
+		return Stream.of(
+			new User("유저1", null, "123456", UserGrade.GUEST, "010-1234-5678")
+			, new User("유저2", "", "qwe123", UserGrade.GUEST, "010-2234-5678")
+		);
+	}
+
+	public static Stream<User> provideValidationFailedOfEmail() {
+		return Stream.of(
+			new User("유저1", "email", "123456", UserGrade.GUEST, "010-1234-5678")
+			, new User("유저2", "@gmail.com", "qwe123", UserGrade.GUEST, "010-2234-5678")
+			, new User("유저3", "12Bye#domain.com", "ticketing", UserGrade.STAFF, "010-3234-5678")
+		);
+	}
+
+	public static Stream<User> provideNullOrEmptyOfPassword() {
+		return Stream.of(
+			new User("유저1", "ticketing1@gmail.com", null, UserGrade.GUEST, "010-1234-5678")
+			, new User("유저2", "ticketing2@gmail.com", "", UserGrade.GUEST, "010-2234-5678")
+		);
+	}
+
+	public static Stream<User> provideNullOrEmptyOfPhone() {
+		return Stream.of(
+			new User("유저1", "ticketing1@gmail.com", "123456", UserGrade.GUEST, null)
+			, new User("유저2", "ticketing2@gmail.com", "qwe123", UserGrade.GUEST, "")
+		);
+	}
+
+	public static Stream<User> provideValidationFailedOfPhone() {
+		return Stream.of(
+			new User("유저1", "ticketing1@gmail.com", "123456", UserGrade.GUEST, "010-123-1234")
+			, new User("유저2", "ticketing2@gmail.com", "qwe123", UserGrade.GUEST, "02-0444-4044")
+			, new User("유저3", "ticketing3@gmail.com", "ticketing", UserGrade.STAFF, "033-7953")
+			, new User("유저4", "ticketing4@gmail.com", "ticketing123456", UserGrade.STAFF, "033-0455-504")
+		);
+	}
+
+	public static Stream<DeleteUserDTO> provideDifferentPasswordDeleteUsers() {
+		return Stream.of(
+			new DeleteUserDTO("ticketing1@gmail.com", "1234561", DeleteUserDtoTest.CUSTOM_PASSWORD_ENCODER)
+			, new DeleteUserDTO("ticketing2@gmail.com", "qwe1231", DeleteUserDtoTest.CUSTOM_PASSWORD_ENCODER)
+			, new DeleteUserDTO("ticketing3@gmail.com", "ticketing1", DeleteUserDtoTest.CUSTOM_PASSWORD_ENCODER)
+			, new DeleteUserDTO("ticketing4@gmail.com", "ticketing1234561", DeleteUserDtoTest.CUSTOM_PASSWORD_ENCODER)
+		);
+	}
+
+	public static Stream<DeleteUserDTO> provideDeleteUsers() {
+		return Stream.of(
+			new DeleteUserDTO("ticketing1@gmail.com", "123456", DeleteUserDtoTest.CUSTOM_PASSWORD_ENCODER)
+			, new DeleteUserDTO("ticketing2@gmail.com", "qwe123", DeleteUserDtoTest.CUSTOM_PASSWORD_ENCODER)
+			, new DeleteUserDTO("ticketing3@gmail.com", "ticketing", DeleteUserDtoTest.CUSTOM_PASSWORD_ENCODER)
+			, new DeleteUserDTO("ticketing4@gmail.com", "ticketing123456", DeleteUserDtoTest.CUSTOM_PASSWORD_ENCODER)
+		);
+	}
+
+}

server/src/test/java/com/ticketing/server/user/domain/repository/UserRepositoryTest.java

@@ -19,13 +19,7 @@ class UserRepositoryTest {
 	@Test
 	void 유저레포지토리테스트() {
 		// given
-		User user = User.builder()
+		User user = new User("유저1", "email@gmail.com", "testPassword01", UserGrade.GUEST, "010-1234-5678");
-			.name("동효")
-			.password("test")
-			.email("test@test.com")
-			.grade(UserGrade.GUEST)
-			.phone("010-1234-5678")
-			.build();
 
 		// when
 		userRepository.save(user);

server/src/test/java/com/ticketing/server/user/service/UserServiceImplTest.java

@@ -0,0 +1,123 @@
+package com.ticketing.server.user.service;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
+import com.ticketing.server.global.exception.NotFoundEmailException;
+import com.ticketing.server.user.domain.User;
+import com.ticketing.server.user.domain.UserGrade;
+import com.ticketing.server.user.domain.repository.UserRepository;
+import com.ticketing.server.user.service.dto.ChangePasswordDTO;
+import com.ticketing.server.user.service.dto.DeleteUserDTO;
+import com.ticketing.server.user.service.dto.DeleteUserDtoTest;
+import com.ticketing.server.user.service.dto.SignUpDTO;
+import java.util.Optional;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+class UserServiceImplTest {
+
+	User user;
+	SignUpDTO signUpDto;
+	DeleteUserDTO deleteUserDto;
+	ChangePasswordDTO changePasswordDto;
+
+	@Mock
+	UserRepository userRepository;
+
+	@InjectMocks
+	UserServiceImpl userService;
+
+	@BeforeEach
+	void init() {
+		signUpDto = new SignUpDTO("유저", "ticketing@gmail.com", "123456", "010-1234-5678");
+		user = new User("유저", "ticketing@gmail.com", "123456", UserGrade.GUEST, "010-1234-5678");
+		deleteUserDto = new DeleteUserDTO("ticketing@gmail.com", "123456", DeleteUserDtoTest.CUSTOM_PASSWORD_ENCODER);
+		changePasswordDto = new ChangePasswordDTO("ticketing@gmail.com", "123456", "ticketing1234", DeleteUserDtoTest.CUSTOM_PASSWORD_ENCODER);
+	}
+
+	@Test
+	@DisplayName("이미 동일한 이메일이 있을 경우")
+	void duplicateEmailException() {
+		// given
+		when(userRepository.findByEmail("ticketing@gmail.com")).thenReturn(Optional.of(user));
+
+		// when
+		// then
+		assertThatThrownBy(() -> userService.register(signUpDto))
+			.isInstanceOf(IllegalArgumentException.class);
+	}
+
+	@Test
+	@DisplayName("회원가입 성공했을 경우")
+	void registerSuccess() {
+		// given
+		when(userRepository.findByEmail("ticketing@gmail.com")).thenReturn(Optional.empty());
+		when(userRepository.save(any())).thenReturn(user);
+
+		// when
+		User user = userService.register(signUpDto);
+
+		// then
+		assertThat(user).isNotNull();
+	}
+
+	@Test
+	@DisplayName("회원탈퇴 시 이메일이 존재하지 않을 경우")
+	void deleteFail() {
+		// given
+		when(userRepository.findByEmail("ticketing@gmail.com")).thenReturn(Optional.empty());
+
+		// when
+		// then
+		assertThatThrownBy(() -> userService.delete(deleteUserDto))
+			.isInstanceOf(NotFoundEmailException.class);
+	}
+
+	@Test
+	@DisplayName("회원탈퇴 성공했을 경우")
+	void deleteSuccess() {
+		// given
+		when(userRepository.findByEmail("ticketing@gmail.com")).thenReturn(Optional.of(user));
+
+		// when
+		User user = userService.delete(deleteUserDto);
+
+		// then
+		assertThat(user).isNotNull();
+	}
+
+	@Test
+	@DisplayName("패스워드 변경 시 이메일이 존재하지 않을 경우")
+	void changePasswordFail() {
+		// given
+		when(userRepository.findByEmailAndIsDeletedFalse("ticketing@gmail.com")).thenReturn(Optional.empty());
+
+		// when
+		// then
+		assertThatThrownBy(() -> userService.changePassword(changePasswordDto))
+			.isInstanceOf(NotFoundEmailException.class);
+	}
+
+	@Test
+	@DisplayName("패스워드 변경 성공했을 경우")
+	void changePasswordSuccess() {
+		// given
+		when(userRepository.findByEmailAndIsDeletedFalse("ticketing@gmail.com")).thenReturn(Optional.of(user));
+
+		// when
+		User user = userService.changePassword(changePasswordDto);
+
+		// then
+		assertThat(user).isNotNull();
+	}
+
+}

server/src/test/java/com/ticketing/server/user/service/dto/DeleteUserDtoTest.java

@@ -0,0 +1,37 @@
+package com.ticketing.server.user.service.dto;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+public class DeleteUserDtoTest {
+
+	public static PasswordEncoder CUSTOM_PASSWORD_ENCODER = new CustomPasswordEncoder();
+
+	public static class CustomPasswordEncoder implements PasswordEncoder {
+
+		@Override
+		public String encode(CharSequence rawPassword) {
+			return null;
+		}
+
+		@Override
+		public boolean matches(CharSequence rawPassword, String encodedPassword) {
+			return rawPassword.toString().equals(encodedPassword);
+		}
+	}
+
+	@Test
+	@DisplayName("CustomPasswordEncoder matches 테스트")
+	void customPasswordEncoderMatches() {
+		// given
+		DeleteUserDTO deleteUserDto = new DeleteUserDTO("ticketing@gmail.com", "123456", CUSTOM_PASSWORD_ENCODER);
+
+		// when
+		// then
+		assertThat(deleteUserDto.passwordMatches("123456")).isTrue();
+	}
+
+}

server/src/test/java/com/ticketing/server/user/service/dto/SignUpDtoTest.java

@@ -0,0 +1,24 @@
+package com.ticketing.server.user.service.dto;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.ticketing.server.user.domain.User;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+class SignUpDtoTest {
+
+	@Test
+	@DisplayName("toUser 메소드로 User 객체 생성")
+	void toUser() {
+		// given
+		SignUpDTO signUp = new SignUpDTO("유저1", "ticketing@gmail.com", "123456", "010-1234-5678");
+
+		// when
+		User user = signUp.toUser();
+
+		// then
+		assertThat(user).isInstanceOf(User.class);
+	}
+
+}