src/main/kotlin/kr/co/vividnext/sodalive/v2/api/home/application/HomeRecommendationFacade.kt

@@ -97,10 +97,7 @@ class HomeRecommendationFacade(
                     lang = lang
                 )
                     .map { it.toItem() },
-                aiCharacters = queryService.findAiCharacterRecommendations(
-                    limit = HOME_AI_CHARACTER_LIMIT,
-                    backfillRandom = true
-                ).map { it.toItem() },
+                aiCharacters = emptyList(),
                 genreCreators = queryService.findGenreCreatorRecommendations(
                     memberId = member?.id,
                     includeAdultGenres = includeAdult,
@@ -357,7 +354,6 @@ class HomeRecommendationFacade(
         private const val HOME_ACTIVE_CREATOR_LIMIT = 10
         private const val HOME_RECENT_DEBUT_CREATOR_LIMIT = 10
         private const val HOME_FIRST_AUDIO_CONTENT_LIMIT = 10
-        private const val HOME_AI_CHARACTER_LIMIT = 20
         private const val HOME_GENRE_CREATOR_GENRE_LIMIT = 5
         private const val HOME_GENRE_CREATOR_CREATOR_LIMIT = 8
         private const val HOME_CHEER_CREATOR_LIMIT = 8

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

@@ -10,6 +10,7 @@ import kr.co.vividnext.sodalive.member.MemberAdapter
 import kr.co.vividnext.sodalive.member.MemberKind
 import kr.co.vividnext.sodalive.member.MemberRepository
 import kr.co.vividnext.sodalive.member.MemberRole
+import kr.co.vividnext.sodalive.member.auth.Auth
 import kr.co.vividnext.sodalive.member.contentpreference.MemberContentPreferenceService
 import kr.co.vividnext.sodalive.member.following.CreatorFollowing
 import kr.co.vividnext.sodalive.member.following.CreatorFollowingRepository
@@ -29,6 +30,8 @@ import org.junit.jupiter.api.Assertions.assertTrue
 import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.CsvSource
 import org.mockito.Mockito
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc
@@ -350,9 +353,29 @@ class HomeRecommendationControllerTest @Autowired constructor(
             .andExpect(jsonPath("$.data.lives").isArray)
     }
 
-    @Test
-    @DisplayName("메인 홈 통합 조회는 AI 캐릭터를 최신 스냅샷 기준 최대 20개까지 반환한다")
-    fun shouldReturnTwentyAiCharactersOnHomeRecommendations() {
+    @ParameterizedTest
+    @CsvSource(
+        "ANONYMOUS, ko",
+        "ANONYMOUS, ja",
+        "UNVERIFIED, ko",
+        "UNVERIFIED, ja",
+        "VERIFIED, ko",
+        "VERIFIED, ja",
+        "ADMIN, ko",
+        "ADMIN, ja"
+    )
+    @DisplayName("메인 홈 통합 조회는 AI 스냅샷이 있어도 모든 조회자와 KO·JA 요청에 빈 AI 배열을 반환한다")
+    fun shouldReturnEmptyAiCharactersOnHomeRecommendations(viewerType: String, language: String) {
+        val member = when (viewerType) {
+            "ANONYMOUS" -> null
+            "ADMIN" -> saveMember("home-ai-admin", MemberRole.ADMIN)
+            else -> saveMember("home-ai-viewer", MemberRole.USER)
+        }
+        if (viewerType == "VERIFIED") {
+            entityManager.persist(
+                Auth("verified", "19900101", "home-ai-ci", "home-ai-di", 1).apply { this.member = member }
+            )
+        }
         (1..22).forEach { index ->
             val character = saveAiCharacter("home-ai-character-$index")
             saveRecommendationSnapshot(character.id!!)
@@ -360,10 +383,14 @@ class HomeRecommendationControllerTest @Autowired constructor(
         entityManager.flush()
         entityManager.clear()
 
-        mockMvc.perform(get("/api/v2/home/recommendations"))
+        val request = get("/api/v2/home/recommendations").header("Accept-Language", language)
+        member?.let { request.with(user(MemberAdapter(it))) }
+
+        mockMvc.perform(request)
             .andExpect(status().isOk)
             .andExpect(jsonPath("$.success").value(true))
-            .andExpect(jsonPath("$.data.aiCharacters.length()").value(20))
+            .andExpect(jsonPath("$.data.aiCharacters").isArray)
+            .andExpect(jsonPath("$.data.aiCharacters").isEmpty)
     }
 
     @Test
@@ -630,7 +657,7 @@ class HomeRecommendationControllerTest @Autowired constructor(
     }
 
     @Test
-    @DisplayName("AI 캐릭터 추천은 홈 통합과 전체보기 응답에 characterId와 creatorId를 함께 노출한다")
+    @DisplayName("홈 통합 AI 목록은 비어 있고 전용 전체보기는 characterId와 creatorId를 함께 노출한다")
     fun shouldExposeCreatorIdOnAiCharacterRecommendations() {
         val member = saveMember("ai-character-page-viewer", MemberRole.USER)
         val character = saveAiCharacter("ai-character-api")
@@ -640,8 +667,8 @@ class HomeRecommendationControllerTest @Autowired constructor(
 
         mockMvc.perform(get("/api/v2/home/recommendations"))
             .andExpect(status().isOk)
-            .andExpect(jsonPath("$.data.aiCharacters[0].characterId").value(character.id))
-            .andExpect(jsonPath("$.data.aiCharacters[0].creatorId").value(character.creatorMember!!.id))
+            .andExpect(jsonPath("$.data.aiCharacters").isArray)
+            .andExpect(jsonPath("$.data.aiCharacters").isEmpty)
 
         mockMvc.perform(
             get("/api/v2/home/recommendations/ai-characters")

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

@@ -7,6 +7,7 @@ import kr.co.vividnext.sodalive.member.MemberRole
 import kr.co.vividnext.sodalive.member.auth.Auth
 import kr.co.vividnext.sodalive.member.contentpreference.MemberContentPreferenceService
 import kr.co.vividnext.sodalive.v2.creator.channel.community.translation.application.CreatorCommunityTranslationService
+import kr.co.vividnext.sodalive.v2.recommendation.application.AiCharacterSnapshotFallbackPort
 import kr.co.vividnext.sodalive.v2.recommendation.application.HomeRecommendationQueryService
 import kr.co.vividnext.sodalive.v2.recommendation.domain.RecommendedSectionType
 import kr.co.vividnext.sodalive.v2.recommendation.port.out.HomeAiCharacterRecommendationRecord
@@ -22,6 +23,8 @@ import kr.co.vividnext.sodalive.v2.recommendation.port.out.RecentlyActiveCreator
 import kr.co.vividnext.sodalive.v2.recommendation.port.out.RecommendationSnapshotPort
 import kr.co.vividnext.sodalive.v2.recommendation.port.out.RecommendationSnapshotRecord
 import kr.co.vividnext.sodalive.v2.subbanner.application.SubBannerService
+import org.junit.jupiter.api.Assertions.assertAll
+import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertFalse
 import org.junit.jupiter.api.Assertions.assertTrue
 import org.junit.jupiter.api.DisplayName
@@ -31,10 +34,13 @@ import java.time.LocalDateTime
 
 class HomeRecommendationFacadeTest {
     private val queryPort = FakeHomeRecommendationQueryPort()
+    private val snapshotPort = EmptyRecommendationSnapshotPort()
+    private val aiFallbackPort = FakeAiCharacterSnapshotFallbackPort()
     private val creatorCommunityTranslationService = Mockito.mock(CreatorCommunityTranslationService::class.java)
     private val queryService = HomeRecommendationQueryService(
         queryPort,
-        EmptyRecommendationSnapshotPort(),
+        snapshotPort,
+        aiCharacterSnapshotFallbackService = aiFallbackPort,
         creatorCommunityTranslationService = creatorCommunityTranslationService
     )
     private val preferenceService = Mockito.mock(MemberContentPreferenceService::class.java)
@@ -45,6 +51,22 @@ class HomeRecommendationFacadeTest {
         "https://cdn.test"
     )
 
+    @Test
+    @DisplayName("홈 추천은 AI 스냅샷과 상세 및 무작위 보충이나 fallback 조회 없이 빈 AI 목록을 반환한다")
+    fun shouldReturnEmptyAiCharactersWithoutQueryingAiRecommendations() {
+        val response = facade.getHomeRecommendations(null, Lang.KO)
+
+        assertAll(
+            { assertTrue(response.aiCharacters.isEmpty()) },
+            { assertEquals(0, snapshotPort.aiSnapshotCalls) },
+            { assertEquals(0, snapshotPort.aiSnapshotExistenceCalls) },
+            { assertEquals(0, queryPort.aiSnapshotCalls) },
+            { assertEquals(0, queryPort.aiDetailCalls) },
+            { assertEquals(0, queryPort.aiRandomCalls) },
+            { assertEquals(0, aiFallbackPort.calls) }
+        )
+    }
+
     @Test
     @DisplayName("홈 첫 오디오 응답은 무료 콘텐츠의 포인트 가능 여부를 false로 보정한다")
     fun shouldNormalizePointAvailabilityForFreeFirstAudioContent() {
@@ -150,6 +172,9 @@ class HomeRecommendationFacadeTest {
         var bannerLang: Lang? = null
         var liveIsViewerCreator: Boolean? = null
         var liveEffectiveViewerGender: Gender? = null
+        var aiSnapshotCalls: Int = 0
+        var aiDetailCalls: Int = 0
+        var aiRandomCalls: Int = 0
 
         override fun findLiveRecommendations(
             offset: Long,
@@ -205,7 +230,10 @@ class HomeRecommendationFacadeTest {
             windowStart: LocalDateTime,
             windowEndExclusive: LocalDateTime,
             limit: Int
-        ): List<RecommendationSnapshotRecord> = emptyList()
+        ): List<RecommendationSnapshotRecord> {
+            aiSnapshotCalls++
+            return emptyList()
+        }
 
         override fun findCheerCreatorSnapshots(
             windowStart: LocalDateTime,
@@ -221,9 +249,15 @@ class HomeRecommendationFacadeTest {
 
         override fun findAiCharacterRecommendationDetails(
             characterIds: List<Long>
-        ): List<HomeAiCharacterRecommendationRecord> = emptyList()
+        ): List<HomeAiCharacterRecommendationRecord> {
+            aiDetailCalls++
+            return emptyList()
+        }
 
-        override fun findRandomAiCharacterRecommendationIds(excludeCharacterIds: List<Long>, limit: Int): List<Long> = emptyList()
+        override fun findRandomAiCharacterRecommendationIds(excludeCharacterIds: List<Long>, limit: Int): List<Long> {
+            aiRandomCalls++
+            return emptyList()
+        }
 
         override fun findCheerCreatorRecommendationDetails(
             creatorIds: List<Long>,
@@ -248,22 +282,37 @@ class HomeRecommendationFacadeTest {
     }
 
     private class EmptyRecommendationSnapshotPort : RecommendationSnapshotPort {
+        var aiSnapshotCalls: Int = 0
+        var aiSnapshotExistenceCalls: Int = 0
+
         override fun findLatestSnapshots(
             sectionType: RecommendedSectionType,
             offset: Long,
             limit: Int
-        ): List<RecommendationSnapshotRecord> = emptyList()
+        ): List<RecommendationSnapshotRecord> {
+            if (sectionType == RecommendedSectionType.AI_CHARACTER) aiSnapshotCalls++
+            return emptyList()
+        }
 
         override fun findSnapshots(
             sectionType: RecommendedSectionType,
             snapshotAt: LocalDateTime,
             offset: Long,
             limit: Int
-        ): List<RecommendationSnapshotRecord> = emptyList()
+        ): List<RecommendationSnapshotRecord> {
+            if (sectionType == RecommendedSectionType.AI_CHARACTER) aiSnapshotCalls++
+            return emptyList()
+        }
 
-        override fun existsLatestSnapshot(sectionType: RecommendedSectionType): Boolean = true
+        override fun existsLatestSnapshot(sectionType: RecommendedSectionType): Boolean {
+            if (sectionType == RecommendedSectionType.AI_CHARACTER) aiSnapshotExistenceCalls++
+            return sectionType != RecommendedSectionType.AI_CHARACTER
+        }
 
-        override fun existsSnapshot(sectionType: RecommendedSectionType, snapshotAt: LocalDateTime): Boolean = true
+        override fun existsSnapshot(sectionType: RecommendedSectionType, snapshotAt: LocalDateTime): Boolean {
+            if (sectionType == RecommendedSectionType.AI_CHARACTER) aiSnapshotExistenceCalls++
+            return true
+        }
 
         override fun replaceSnapshots(
             sectionType: RecommendedSectionType,
@@ -271,4 +320,17 @@ class HomeRecommendationFacadeTest {
             newSnapshots: List<RecommendationSnapshotRecord>
         ) = Unit
     }
+
+    private class FakeAiCharacterSnapshotFallbackPort : AiCharacterSnapshotFallbackPort {
+        var calls: Int = 0
+
+        override fun refreshIfMissing(
+            offset: Long,
+            limit: Int,
+            nowUtc: LocalDateTime
+        ): List<RecommendationSnapshotRecord> {
+            calls++
+            return emptyList()
+        }
+    }
 }