[TEST] 스터디 생성 참여 API 테스트 코드 작성

src/main/java/com/example/spot/domain/Region.java

@@ -15,6 +15,9 @@
 
 @Entity
 @Getter
+@Builder
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
 public class Region extends BaseEntity {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -28,25 +31,15 @@ public class Region extends BaseEntity {
 
     private String neighborhood;
 
+    @Builder.Default
     @OneToMany(mappedBy = "region")
     private List<RegionStudy> regionStudyList = new ArrayList<>();
 
+    @Builder.Default
     @OneToMany(mappedBy = "region")
     private List<PreferredRegion> prefferedRegionList = new ArrayList<>();
 
 
-/* ----------------------------- 생성자 ------------------------------------- */
-
-    protected Region() {}
-
-    @Builder
-    public Region(String code, String province, String district, String neighborhood) {
-        this.code = code;
-        this.province = province;
-        this.district = district;
-        this.neighborhood = neighborhood;
-    }
-
 /* ----------------------------- 연관관계 메소드 ------------------------------------- */
 
     public void addRegionStudy(RegionStudy regionStudy) {

src/main/java/com/example/spot/domain/Theme.java

@@ -10,6 +10,7 @@
 import lombok.Builder;
 import lombok.Getter;
 
+import java.util.ArrayList;
 import java.util.List;
 import lombok.NoArgsConstructor;
 import org.hibernate.annotations.DynamicInsert;
@@ -34,12 +35,14 @@ public class Theme extends BaseEntity {
     private ThemeType studyTheme;
 
     //== 해당 테마를 선호하는 멤버 목록 ==//
+    @Builder.Default
     @OneToMany(mappedBy = "theme", cascade = CascadeType.ALL)
-    private List<MemberTheme> memberThemeList;
+    private List<MemberTheme> memberThemeList = new ArrayList<>();
 
     //== 테마별 스터디 목록 ==//
+    @Builder.Default
     @OneToMany(mappedBy = "theme", cascade = CascadeType.ALL)
-    private List<StudyTheme> studyThemeList;
+    private List<StudyTheme> studyThemeList = new ArrayList<>();
 
 /* ----------------------------- 연관관계 메소드 ------------------------------------- */
 

src/main/java/com/example/spot/web/controller/StudyController.java

@@ -49,7 +49,6 @@ public ApiResponse<StudyInfoResponseDTO.StudyInfoDTO> getStudyInfo(
         ## [스터디 생성/참여] 스터디 페이지 > 신청하기 클릭, 로그인한 회원이 스터디에 신청합니다.
         로그인한 회원이 member_study에 application_status = APPLIED 상태로 추가됩니다.
         """)
-    @Parameter(name = "memberId", description = "스터디에 참여하는 회원의 id를 입력 받습니다.", required = true)
     @Parameter(name = "studyId", description = "참여할 스터디의 id를 입력 받습니다.", required = true)
     @PostMapping("/studies/{studyId}")
     public ApiResponse<StudyJoinResponseDTO.JoinDTO> applyToStudy(
@@ -67,7 +66,6 @@ public ApiResponse<StudyJoinResponseDTO.JoinDTO> applyToStudy(
 
         regions에는 지역 코드를 입력해야 합니다.
         """)
-    @Parameter(name = "memberId", description = "스터디를 생성할 회원의 id를 입력 받습니다.", required = true)
     @PostMapping("/studies")
     public ApiResponse<StudyRegisterResponseDTO.RegisterDTO> registerStudy(
             @RequestBody @Valid StudyRegisterRequestDTO.RegisterDTO studyRegisterRequestDTO) {

src/main/java/com/example/spot/web/dto/study/request/StudyJoinRequestDTO.java

@@ -2,13 +2,15 @@
 
 import com.example.spot.validation.annotation.TextLength;
 import lombok.AllArgsConstructor;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 @Getter
 public class StudyJoinRequestDTO {
 
     @Getter
+    @Builder
     @NoArgsConstructor
     @AllArgsConstructor
     public static class StudyJoinDTO {

src/main/java/com/example/spot/web/dto/study/request/StudyRegisterRequestDTO.java

@@ -6,6 +6,7 @@
 import com.example.spot.validation.annotation.LongSize;
 import com.example.spot.validation.annotation.TextLength;
 import lombok.AllArgsConstructor;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
@@ -15,6 +16,7 @@
 public class StudyRegisterRequestDTO {
 
     @Getter
+    @Builder
     @NoArgsConstructor
     @AllArgsConstructor
     public static class RegisterDTO {

src/main/java/com/example/spot/web/dto/study/response/StudyJoinResponseDTO.java

@@ -30,7 +30,7 @@ public static JoinDTO toDTO(Member member, Study study) {
     }
 
     @Getter
-    private static class TitleDTO {
+    public static class TitleDTO {
 
         private final Long studyId;
         private final String title;