fix(recommendation): 응원 크리에이터 후속 보완을 반영한다

src/test/kotlin/kr/co/vividnext/sodalive/v2/api/home/HomeRecommendationControllerTest.kt

@@ -14,6 +14,7 @@ import kr.co.vividnext.sodalive.support.EmbeddedRedisInitializer
 import kr.co.vividnext.sodalive.v2.api.home.application.HomeRecommendationFacade
 import kr.co.vividnext.sodalive.v2.recommendation.adapter.out.persistence.RecommendationSnapshot
 import kr.co.vividnext.sodalive.v2.recommendation.application.HomeRecommendationQueryService
+import kr.co.vividnext.sodalive.v2.recommendation.domain.RecommendationSnapshotWindowPolicy
 import kr.co.vividnext.sodalive.v2.recommendation.domain.RecommendedSectionType
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertNotNull
@@ -38,6 +39,7 @@ import org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPat
 import org.springframework.test.web.servlet.result.MockMvcResultMatchers.status
 import org.springframework.transaction.annotation.Transactional
 import java.time.LocalDateTime
+import java.time.ZoneOffset
 import javax.persistence.EntityManager
 
 @SpringBootTest
@@ -524,6 +526,28 @@ class HomeRecommendationControllerTest @Autowired constructor(
             .andExpect(jsonPath("$.data.items[0].creatorId").value(character.creatorMember!!.id))
     }
 
+    @Test
+    @DisplayName("메인 홈 통합 조회는 응원 크리에이터 item의 기존 3개 필드만 노출한다")
+    fun shouldKeepCheerCreatorItemSchemaOnHomeRecommendations() {
+        val creator = saveMember("cheer-api-creator", MemberRole.CREATOR).apply {
+            profileImage = "cheer-api-profile.png"
+        }
+        val snapshotAt = RecommendationSnapshotWindowPolicy()
+            .previousKstDayUtcWindow(LocalDateTime.now(ZoneOffset.UTC))
+            .snapshotAt
+        saveCheerCreatorRecommendationSnapshot(creator.id!!, snapshotAt)
+        saveCheerCreatorRecommendationSnapshot(creator.id!!, snapshotAt.plusDays(1))
+        entityManager.flush()
+        entityManager.clear()
+
+        mockMvc.perform(get("/api/v2/home/recommendations"))
+            .andExpect(status().isOk)
+            .andExpect(jsonPath("$.data.cheerCreators[0].creatorId").value(creator.id))
+            .andExpect(jsonPath("$.data.cheerCreators[0].creatorNickname").value("cheer-api-creator"))
+            .andExpect(jsonPath("$.data.cheerCreators[0].creatorProfileImage").value("/cheer-api-profile.png"))
+            .andExpect(jsonPath("$.data.cheerCreators[0].length()").value(3))
+    }
+
     @Test
     @DisplayName("최근 활동 라이브 크리에이터는 creatorId와 라이브 상태별 targetId를 노출한다")
     fun shouldExposeNavigationIdsForRecentlyActiveLiveCreators() {
@@ -619,4 +643,16 @@ class HomeRecommendationControllerTest @Autowired constructor(
             )
         )
     }
+
+    private fun saveCheerCreatorRecommendationSnapshot(creatorId: Long, snapshotAt: LocalDateTime) {
+        entityManager.persist(
+            RecommendationSnapshot(
+                sectionType = RecommendedSectionType.CHEER_CREATOR,
+                targetId = creatorId,
+                score = 100.0,
+                snapshotAt = snapshotAt,
+                randomTieBreaker = 0.1
+            )
+        )
+    }
 }

src/test/kotlin/kr/co/vividnext/sodalive/v2/api/home/dto/recommendation/HomeRecommendationResponseTest.kt

@@ -58,7 +58,13 @@ class HomeRecommendationResponseTest {
                 )
             ),
             genreCreators = emptyList(),
-            cheerCreators = emptyList(),
+            cheerCreators = listOf(
+                HomeCreatorItem(
+                    creatorId = 15L,
+                    creatorNickname = "cheer-creator",
+                    creatorProfileImage = "https://cdn.test/profile/cheer.png"
+                )
+            ),
             popularCommunityPosts = listOf(
                 HomePopularCommunityPostItem(
                     postId = 5L,
@@ -108,6 +114,13 @@ class HomeRecommendationResponseTest {
         assertEquals("https://cdn.test/profile/character.png", json["aiCharacters"][0]["profileImage"].asText())
         assertEquals(13L, json["aiCharacters"][0]["creatorId"].asLong())
         assertEquals(true, json["aiCharacters"][1]["profileImage"].isNull)
+        assertEquals(15L, json["cheerCreators"][0]["creatorId"].asLong())
+        assertEquals("cheer-creator", json["cheerCreators"][0]["creatorNickname"].asText())
+        assertEquals("https://cdn.test/profile/cheer.png", json["cheerCreators"][0]["creatorProfileImage"].asText())
+        assertEquals(
+            setOf("creatorId", "creatorNickname", "creatorProfileImage"),
+            json["cheerCreators"][0].fieldNames().asSequence().toSet()
+        )
         assertEquals(5L, json["popularCommunityPosts"][0]["postId"].asLong())
         assertEquals("https://cdn.test/community/image.png", json["popularCommunityPosts"][0]["imageUrl"].asText())
         assertEquals("https://cdn.test/community/audio.mp3", json["popularCommunityPosts"][0]["audioUrl"].asText())