feat(content): 콘텐츠 전체보기 조회 정책을 추가한다

2026-06-27 05:10:49 +09:00
parent 3c4f852ddb
commit 63df1b5777
2 changed files with 83 additions and 0 deletions
@@ -0,0 +1,45 @@
+package kr.co.vividnext.sodalive.v2.api.content.overview.application
+
+import kr.co.vividnext.sodalive.v2.api.content.overview.dto.ContentOverviewType
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+
+class ContentOverviewQueryPolicyTest {
+    private val policy = ContentOverviewQueryPolicy()
+
+    @Test
+    @DisplayName("콘텐츠 전체보기 type은 null 또는 invalid 값을 기본 타입으로 보정한다")
+    fun shouldResolveTypeWithDefaultFallback() {
+        assertEquals(ContentOverviewType.NEW_AND_HOT_AUDIO, policy.resolveType(null))
+        assertEquals(ContentOverviewType.NEW_AND_HOT_AUDIO, policy.resolveType("UNKNOWN"))
+        assertEquals(ContentOverviewType.FIRST_AUDIO_CONTENT, policy.resolveType("FIRST_AUDIO_CONTENT"))
+    }
+
+    @Test
+    @DisplayName("콘텐츠 전체보기 page와 size를 기본값과 최대값으로 보정한다")
+    fun shouldNormalizePageAndSize() {
+        assertEquals(ContentOverviewPage(page = 0, size = 20), policy.createPage(null, null))
+        assertEquals(ContentOverviewPage(page = 0, size = 20), policy.createPage(-1, 0))
+        assertEquals(ContentOverviewPage(page = 0, size = 20), policy.createPage(0, 19))
+        assertEquals(ContentOverviewPage(page = 2, size = 50), policy.createPage(2, 100))
+    }
+
+    @Test
+    @DisplayName("콘텐츠 전체보기 offset은 큰 page 입력에서도 Int overflow 없이 계산한다")
+    fun shouldCalculateOffsetWithoutIntOverflow() {
+        val page = policy.createPage(Int.MAX_VALUE, 50)
+
+        assertEquals(Int.MAX_VALUE.toLong() * 50, page.offset)
+    }
+
+    @Test
+    @DisplayName("콘텐츠 전체보기 응답 목록과 hasNext는 size + 1 조회 결과로 계산한다")
+    fun shouldCalculatePageItemsAndHasNext() {
+        val page = ContentOverviewPage(page = 0, size = 2)
+        val items = listOf(1, 2, 3)
+
+        assertEquals(listOf(1, 2), policy.pageItems(items, page))
+        assertEquals(true, policy.hasNext(items, page))
+    }
+}