feat(gift): 선물 폼 카테고리 표시명을 조합한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/gift/application/GiftQueryService.kt

@@ -107,7 +107,16 @@ class GiftQueryService(
             GiftSizePriceResult(it.sizeCode, it.sizeCode.displayName, it.basePriceCan, it.salePriceCan, it.isActive)
         },
         categories = categoryRepository.findAll().filter { it.isActive }.map {
-            GiftCategoryResult(it.id!!, it.categoryCode, it.name, it.requiresDamageWaiver, it.isActive)
+            GiftCategoryResult(
+                categoryId = it.id!!,
+                classificationNumber = it.classificationNumber,
+                categoryCode = it.categoryCode,
+                name = "${it.name}/${it.representativeItem}",
+                receiptCode = it.receiptCode,
+                representativeItem = it.representativeItem,
+                requiresDamageWaiver = it.requiresDamageWaiver,
+                isActive = it.isActive
+            )
         }
     )
 

src/test/kotlin/kr/co/vividnext/sodalive/v2/gift/application/GiftQueryServiceTest.kt

@@ -43,8 +43,8 @@ class GiftQueryServiceTest @Autowired constructor(
 ) {
     @Test
     fun `폼 옵션은 활성 카테고리와 활성 사이즈 가격만 반환한다`() {
-        val activeCategory = categoryRepository.save(GiftCategory("DOLL", "인형", true, true))
-        categoryRepository.save(GiftCategory("FOOD", "간식", false, false))
+        val activeCategory = categoryRepository.save(giftCategory("100", "DOLL", "A", "인형", "피규어", true, true))
+        categoryRepository.save(giftCategory("200", "FOOD", "B", "간식", "쿠키", false, false))
         sizePriceRepository.save(GiftSizePrice(GiftSize.SMALL, 100, 80, true))
         sizePriceRepository.save(GiftSizePrice(GiftSize.MEDIUM, 150, 120, false))
 
@@ -54,7 +54,7 @@ class GiftQueryServiceTest @Autowired constructor(
         assertEquals(listOf(100), result.sizes.map { it.basePriceCan })
         assertEquals(listOf(80), result.sizes.map { it.salePriceCan })
         assertEquals(listOf(activeCategory.id), result.categories.map { it.categoryId })
-        assertEquals("인형", result.categories.single().name)
+        assertEquals("인형/피규어", result.categories.single().name)
         assertEquals(true, result.categories.single().requiresDamageWaiver)
     }
 
@@ -381,6 +381,24 @@ class GiftQueryServiceTest @Autowired constructor(
 
     private fun saveMember(nickname: String) = memberRepository.save(Member(password = "password", nickname = nickname))
 
+    private fun giftCategory(
+        classificationNumber: String,
+        categoryCode: String,
+        receiptCode: String,
+        name: String,
+        representativeItem: String,
+        requiresDamageWaiver: Boolean,
+        isActive: Boolean
+    ) = GiftCategory(
+        classificationNumber = classificationNumber,
+        categoryCode = categoryCode,
+        name = name,
+        receiptCode = receiptCode,
+        representativeItem = representativeItem,
+        requiresDamageWaiver = requiresDamageWaiver,
+        isActive = isActive
+    )
+
     private fun saveDelivery(gift: Gift) = deliveryRepository.save(
         GiftDelivery(
             giftId = gift.id!!,