fix(store): store 엔티티 연관관계 메소드 변경 및 테스트 데이터 정합성 문제 해결

- 연관관계 메소드 리스트에 같은 데이터가 두번 들어가는 문제점 해결
- 테스트 데이터 정합성 문제 해결

store-service/src/main/java/com/justpickup/storeservice/domain/category/entity/Category.java

@@ -8,6 +8,7 @@ import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 import javax.persistence.*;
+import java.util.ArrayList;
 import java.util.List;
 
 import static javax.persistence.FetchType.LAZY;
@@ -31,12 +32,11 @@ public class Category extends BaseEntity {
     private Store store;
 
     @OneToMany(mappedBy = "category", cascade = CascadeType.ALL)
-    private List<Item> items;
+    private List<Item> items = new ArrayList<>();
 
     // == 연관관계 편의 메소드 == //
     public void setStore(Store store) {
         this.store = store;
-        store.getCategories().add(this);
     }
 
     public void addItem(Item item) {

store-service/src/main/java/com/justpickup/storeservice/domain/item/entity/Item.java

@@ -54,12 +54,10 @@ public class Item extends BaseEntity {
 
     public void setStore(Store store) {
         this.store = store;
-        store.getItems().add(this);
     }
 
     public void setCategory(Category category) {
         this.category = category;
-        category.getItems().add(this);
     }
 
     public void setItemNameAndPriceAndCategory(String name , Long price,Category category){

store-service/src/main/java/com/justpickup/storeservice/domain/itemoption/entity/ItemOption.java

@@ -24,7 +24,7 @@ public class ItemOption extends BaseEntity {
 
     private String name;
 
-    @ManyToOne(fetch = LAZY , cascade = CascadeType.ALL)
+    @ManyToOne(fetch = LAZY )
     @JoinColumn(name = "item_id")
     private Item item;
 

store-service/src/main/java/com/justpickup/storeservice/domain/store/entity/Store.java

@@ -48,13 +48,13 @@ public class Store extends BaseEntity {
     //== user-service.user pk ==//
     private Long userId;
 
-    @OneToMany(mappedBy = "store")
+    @OneToMany(mappedBy = "store", cascade = CascadeType.ALL)
     private List<Category> categories = new ArrayList<>();
 
-    @OneToMany(mappedBy = "store")
+    @OneToMany(mappedBy = "store", cascade = CascadeType.ALL)
     private List<Item> items = new ArrayList<>();
 
-    @OneToMany(mappedBy = "store")
+    @OneToMany(mappedBy = "store", cascade = CascadeType.ALL)
     private List<FavoriteStore> favoriteStores = new ArrayList<>();
 
     // == 연관관계 편의 메소드 == //

store-service/src/main/java/com/justpickup/storeservice/global/SqlCommandLineRunner.java

@@ -22,11 +22,10 @@ import org.springframework.stereotype.Component;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
 import java.util.stream.Collectors;
 
-//@Component
+@Component
 @RequiredArgsConstructor
 @Slf4j
 public class SqlCommandLineRunner implements CommandLineRunner {
@@ -105,17 +104,14 @@ public class SqlCommandLineRunner implements CommandLineRunner {
             Category 디카페인 = categoryRepository.save(Category.of("디카페인", 1, store));
             Category 티 = categoryRepository.save(Category.of("티", 2, store));
 
-            ItemOption ice = ItemOption.of(OptionType.REQUIRED, "ICE");
+            Item 아메리카노 = Item.of("아메리카노", 1500L, 카페인, store, List.of(getIceOption(), getHotOption()));
-            ItemOption hot = ItemOption.of(OptionType.REQUIRED, "HOT");
+            Item 카페라떼 = Item.of("카페라떼", 2000L, 카페인, store, List.of(getIceOption(), getHotOption()));
-
+            Item 카페모카 = Item.of("카페모카", 3900L, 카페인, store, List.of(getIceOption(), getHotOption()));
-            Item 아메리카노 = Item.of("아메리카노", 1500L, 카페인, store, List.of(ice, hot));
+            Item 콜드브루 = Item.of("콜드브루", 2500L, 카페인, store, List.of(getIceOption()));
-            Item 카페라떼 = Item.of("카페라떼", 2000L, 카페인, store, List.of(ice, hot));
+            Item 녹차라떼 = Item.of("녹차라떼", 3000L, 디카페인, store, List.of(getIceOption(), getHotOption()));
-            Item 카페모카 = Item.of("카페모카", 3900L, 카페인, store, List.of(ice, hot));
+            Item 딸기라떼 = Item.of("딸기라떼", 3000L, 디카페인, store, List.of(getIceOption(), getHotOption()));
-            Item 콜드브루 = Item.of("콜드브루", 2500L, 카페인, store, List.of(ice));
+            Item 녹차 = Item.of("녹차", 3000L, 티, store, List.of(getHotOption()));
-            Item 녹차라떼 = Item.of("녹차라떼", 3000L, 디카페인, store, List.of(ice, hot));
+            Item 히비스커스 = Item.of("히비스커스 티", 3000L, 티, store, List.of(getIceOption(), getHotOption()));
-            Item 딸기라떼 = Item.of("딸기라떼", 3000L, 디카페인, store, List.of(ice, hot));
-            Item 녹차 = Item.of("녹차", 3000L, 티, store, List.of(hot));
-            Item 히비스커스 = Item.of("히비스커스 티", 3000L, 티, store, List.of(hot));
 
             List<Item> items = List.of(아메리카노, 카페라떼, 카페모카, 콜드브루, 녹차라떼, 딸기라떼, 녹차, 히비스커스);
             itemRepository.saveAll(items);
@@ -124,6 +120,14 @@ public class SqlCommandLineRunner implements CommandLineRunner {
         });
     }
 
+    private ItemOption getIceOption() {
+        return ItemOption.of(OptionType.REQUIRED, "ICE");
+    }
+
+    private ItemOption getHotOption() {
+        return ItemOption.of(OptionType.REQUIRED, "HOT");
+    }
+
     void createFavoriteStore(FavoriteStoreRepository favoriteStoreRepository, List<Store> stores) {
         List<Long> userList = List.of(1L,2L,3L,4L,5L,6L,7L);
         userList.forEach(userId -> stores.forEach(store -> favoriteStoreRepository.save(FavoriteStore.of(userId, store))));