feat(creator-channel): FanTalk 탭 도메인 계약을 추가한다

2026-06-22 14:26:31 +09:00
parent dc9ee06bb8
commit 41937c7cce
4 changed files with 229 additions and 0 deletions
--- a/src/test/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/fantalk/domain/CreatorChannelFanTalkQueryPolicyTest.kt
+++ b/src/test/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/fantalk/domain/CreatorChannelFanTalkQueryPolicyTest.kt
@@ -0,0 +1,120 @@
+package kr.co.vividnext.sodalive.v2.creator.channel.fantalk.domain
+
+import kr.co.vividnext.sodalive.member.MemberRole
+import kr.co.vividnext.sodalive.v2.creator.channel.fantalk.port.out.CreatorChannelFanTalkCreatorRecord
+import kr.co.vividnext.sodalive.v2.creator.channel.fantalk.port.out.CreatorChannelFanTalkRecord
+import kr.co.vividnext.sodalive.v2.creator.channel.fantalk.port.out.CreatorChannelFanTalkReplyRecord
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertFalse
+import org.junit.jupiter.api.Assertions.assertNull
+import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import java.time.LocalDateTime
+
+class CreatorChannelFanTalkQueryPolicyTest {
+    private val policy = CreatorChannelFanTalkQueryPolicy()
+
+    @Test
+    @DisplayName("FanTalk 탭 page 정책은 null 요청을 기본값으로 fallback하고 fetch limit을 계산한다")
+    fun shouldFallbackNullPageAndSizeForFanTalkTab() {
+        val page = policy.createPage(page = null, size = null)
+
+        assertEquals(0, page.page)
+        assertEquals(20, page.size)
+        assertEquals(0L, page.offset)
+        assertEquals(21, page.fetchLimit)
+    }
+
+    @Test
+    @DisplayName("FanTalk 탭 page 정책은 최소/최대 범위로 fallback하고 fetch limit을 계산한다")
+    fun shouldFallbackPageAndSizeForFanTalkTab() {
+        val minimumPage = policy.createPage(page = -1, size = 10)
+        val maximumPage = policy.createPage(page = 2, size = 100)
+
+        assertEquals(0, minimumPage.page)
+        assertEquals(20, minimumPage.size)
+        assertEquals(0L, minimumPage.offset)
+        assertEquals(21, minimumPage.fetchLimit)
+        assertEquals(2, maximumPage.page)
+        assertEquals(50, maximumPage.size)
+        assertEquals(100L, maximumPage.offset)
+        assertEquals(51, maximumPage.fetchLimit)
+    }
+
+    @Test
+    @DisplayName("FanTalk 탭 목록 정책은 요청 size만 남기고 다음 페이지 여부를 계산한다")
+    fun shouldLimitItemsAndCalculateHasNext() {
+        val page = policy.createPage(page = 0, size = 20)
+        val fetched = (1..21).toList()
+
+        val items = policy.limitItems(fetched, page)
+
+        assertEquals((1..20).toList(), items)
+        assertTrue(policy.hasNext(fetched, page))
+        assertFalse(policy.hasNext((1..20).toList(), page))
+        assertFalse(policy.hasNext(emptyList<Int>(), page))
+    }
+
+    @Test
+    @DisplayName("FanTalk 탭 domain model과 port record는 Phase 1 계약 필드를 유지한다")
+    fun shouldKeepDomainAndPortContract() {
+        val createdAt = LocalDateTime.of(2026, 6, 22, 10, 0)
+        val page = policy.createPage(page = 0, size = 20)
+        val reply = CreatorChannelFanTalkReply(
+            fanTalkId = 11L,
+            writerId = 1L,
+            writerNickname = "creator",
+            writerProfileImageUrl = "https://cdn.test/creator.png",
+            content = "reply",
+            createdAt = createdAt.plusMinutes(1)
+        )
+        val tab = CreatorChannelFanTalkTab(
+            fanTalkCount = 1,
+            fanTalks = listOf(
+                CreatorChannelFanTalk(
+                    fanTalkId = 10L,
+                    writerId = 2L,
+                    writerNickname = "fan",
+                    writerProfileImageUrl = "https://cdn.test/fan.png",
+                    content = "fan talk",
+                    createdAt = createdAt,
+                    creatorReplies = listOf(reply)
+                )
+            ),
+            page = page,
+            hasNext = false
+        )
+        val creatorRecord = CreatorChannelFanTalkCreatorRecord(
+            creatorId = 1L,
+            role = MemberRole.CREATOR,
+            nickname = "creator"
+        )
+        val fanTalkRecord = CreatorChannelFanTalkRecord(
+            fanTalkId = 10L,
+            writerId = 2L,
+            writerNickname = "fan",
+            writerProfileImagePath = null,
+            content = "fan talk",
+            createdAt = createdAt
+        )
+        val replyRecord = CreatorChannelFanTalkReplyRecord(
+            fanTalkId = 11L,
+            parentFanTalkId = 10L,
+            writerId = 1L,
+            writerNickname = "creator",
+            writerProfileImagePath = null,
+            content = "reply",
+            createdAt = createdAt.plusMinutes(1)
+        )
+
+        assertEquals(1, tab.fanTalkCount)
+        assertEquals("fan", tab.fanTalks.first().writerNickname)
+        assertEquals(reply, tab.fanTalks.first().creatorReplies.first())
+        assertEquals(page, tab.page)
+        assertFalse(tab.hasNext)
+        assertEquals(MemberRole.CREATOR, creatorRecord.role)
+        assertNull(fanTalkRecord.writerProfileImagePath)
+        assertEquals(10L, replyRecord.parentFanTalkId)
+    }
+}