Feature/13 implementing a user domain model

src/main/java/bom/bom/meetingroom/MeetingroomApplication.java

@@ -5,12 +5,7 @@
 
 @SpringBootApplication
 public class MeetingroomApplication {
-
     public static void main(String[] args) {
         SpringApplication.run(MeetingroomApplication.class, args);
-
-
     }
-
-
 }

src/main/java/bom/bom/meetingroom/user/User.java

@@ -0,0 +1,33 @@
+package bom.bom.meetingroom.user;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.persistence.*;
+
+@Getter
+@Entity
+@NoArgsConstructor
+public class User {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    @Column(name = "user_id", unique = true)
+    private String userId;
+    private String pw;
+    private String name;
+    private String position;
+    private String department;
+
+    private User(UserDto userDto) {
+        this.userId = userDto.getUserId();
+        this.pw = userDto.getPw();
+        this.name = userDto.getName();
+        this.position = userDto.getPosition();
+        this.department = userDto.getDepartment();
+    }
+
+    public static User from(UserDto userDto) {
+        return new User(userDto);
+    }
+}

src/main/java/bom/bom/meetingroom/user/UserDto.java

@@ -0,0 +1,16 @@
+package bom.bom.meetingroom.user;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@AllArgsConstructor
+public class UserDto {
+    private String userId;
+    private String pw;
+    private String name;
+    private String position;
+    private String department;
+}

src/main/java/bom/bom/meetingroom/user/UserRepository.java

@@ -0,0 +1,9 @@
+package bom.bom.meetingroom.user;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface UserRepository extends JpaRepository<User, Long> {
+    Optional<User> findByUserId(String userId);
+}

src/main/java/bom/bom/meetingroom/user/UserService.java

@@ -0,0 +1,6 @@
+package bom.bom.meetingroom.user;
+
+public interface UserService {
+    void signUp(UserDto userDto);
+    User findUserByUserId(String userId);
+}

src/main/java/bom/bom/meetingroom/user/UserServiceImpl.java

@@ -0,0 +1,27 @@
+package bom.bom.meetingroom.user;
+
+import org.springframework.dao.DataIntegrityViolationException;
+import org.springframework.stereotype.Service;
+
+@Service
+public class UserServiceImpl implements UserService {
+    private final UserRepository userRepository;
+
+    public UserServiceImpl(UserRepository userRepository) {
+        this.userRepository = userRepository;
+    }
+
+    @Override
+    public void signUp(UserDto userDto) {
+        User user = User.from(userDto);
+        try {
+            userRepository.save(user);
+        } catch (DataIntegrityViolationException dive) {
+            throw dive;
+        }
+    }
+
+    public User findUserByUserId(String userId) {
+       return userRepository.findByUserId(userId).orElse(new User());
+    }
+}

src/test/java/bom/bom/meetingroom/MeetingroomApplicationTests.java

@@ -3,6 +3,7 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)

src/test/java/bom/bom/meetingroom/user/UserServiceTest.java

@@ -0,0 +1,53 @@
+package bom.bom.meetingroom.user;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.dao.DataIntegrityViolationException;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.util.Optional;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+
+@SpringBootTest
+@RunWith(SpringRunner.class)
+@ActiveProfiles(value = "test")
+public class UserServiceTest {
+    @Rule
+    public ExpectedException expectedException = ExpectedException.none();
+
+    @Autowired
+    UserService userService;
+
+    @MockBean
+    UserRepository userRepository;
+
+    @Test
+    public void testSignUp() {
+        UserDto userDto = new UserDto("jobata", "1234", "조현우", "부팀장", "백엔드");
+        userService.signUp(userDto);
+    }
+
+    @Test
+    public void testSignUpFail() {
+        expectedException.expect(DataIntegrityViolationException.class);
+        UserDto userDto = new UserDto("forest.grass", "1234", "이동준", "팀장", "백엔드");
+        Mockito.when(userRepository.save(any())).thenThrow(DataIntegrityViolationException.class);
+        userService.signUp(userDto);
+    }
+
+    @Test
+    public void testFindUserByUserIdFail() {
+        Mockito.when(userRepository.findByUserId(any())).thenReturn(Optional.empty());
+        User user = userService.findUserByUserId("jobata");
+        assertThat(user.getId()).isNull();
+    }
+}

src/test/java/bom/bom/meetingroom/user/UserTest.java

@@ -0,0 +1,18 @@
+package bom.bom.meetingroom.user;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@SpringBootTest
+@RunWith(SpringRunner.class)
+public class UserTest {
+    @Test
+    public void testCreateUser() {
+        User user = User.from(new UserDto("jobata", "1234", "조현우", "부팀장", "백엔드"));
+        assertThat(user.getUserId()).isEqualTo("jobata");
+    }
+}