[FIX] #703: 솝탬프 미션 정렬 일관성 보장 (#704)

Author: jher235

src/main/java/org/sopt/app/application/mission/MissionService.java

@@ -1,6 +1,5 @@
 package org.sopt.app.application.mission;
 
-import java.util.Comparator;
 import java.util.List;
 import java.util.function.Predicate;
 import lombok.RequiredArgsConstructor;
@@ -24,8 +23,8 @@ public class MissionService {
 
     @Transactional(readOnly = true)
     public List<MissionInfo.Completeness> findAllMission(Long userId) {
-        val completedStampList = stampRepository.findAllByUserId(userId);
-        val missionList = missionRepository.findAllByDisplay(true);
+        val completedStampList = stampRepository.findAllByUserId(userId);;
+        val missionList = missionRepository.findAllByDisplayOrderByLevelAscTitleAsc(true);
 
         return missionList.stream()
                 .map(mission -> MissionInfo.Completeness.builder()
@@ -35,8 +34,6 @@ public List<MissionInfo.Completeness> findAllMission(Long userId) {
                         .profileImage(mission.getProfileImage())
                         .isCompleted(isCompletedMission(mission.getId(), completedStampList))
                         .build())
-                .sorted(Comparator.comparing(MissionInfo.Completeness::getLevel)
-                        .thenComparing(MissionInfo.Completeness::getTitle))
                 .toList();
     }
 

src/main/java/org/sopt/app/interfaces/postgres/MissionRepository.java

@@ -15,4 +15,6 @@ public interface MissionRepository extends JpaRepository<Mission, Long> {
     List<Mission> findMissionInOrderByLevelAndTitle(@Param("missions") List<Long> missions);
 
     List<Mission> findAllByDisplay(boolean display);
+
+    List<Mission> findAllByDisplayOrderByLevelAscTitleAsc(boolean display);
 }

src/test/java/org/sopt/app/application/MissionServiceTest.java

@@ -11,7 +11,6 @@
 import java.util.List;
 import java.util.Optional;
 import org.assertj.core.groups.Tuple;
-import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -71,7 +70,7 @@ void SUCCESS_findAllMission() {
         );
 
         when(stampRepository.findAllByUserId(userId)).thenReturn(completedStamps);
-        when(missionRepository.findAllByDisplay(true)).thenReturn(displayedMissions);
+        when(missionRepository.findAllByDisplayOrderByLevelAscTitleAsc(true)).thenReturn(displayedMissions);
 
         // when
         List<Completeness> result = missionService.findAllMission(userId);