feat(content-preference): 조회용 성인 노출 정책을 통합한다

src/main/kotlin/kr/co/vividnext/sodalive/member/contentpreference/MemberContentPreferenceService.kt

@@ -157,6 +157,14 @@ class MemberContentPreferenceService(
         return getStoredPreference(member).isAdult
     }
 
+    fun isAdultVisibleForQuery(member: Member, isAdultContentVisible: Boolean): Boolean {
+        return calculateIsAdultForQuery(
+            member = member,
+            countryCode = resolveCountryCode(member),
+            isAdultContentVisible = isAdultContentVisible
+        )
+    }
+
     fun resolveCountryCode(member: Member?): String {
         if (member != null) requireMemberId(member)
         return resolveCountryCodeWithForcedMapping(member, countryContext.countryCode)

src/test/kotlin/kr/co/vividnext/sodalive/member/contentpreference/MemberContentPreferenceServiceTest.kt

@@ -61,10 +61,10 @@ class MemberContentPreferenceServiceTest {
     @Test
     @DisplayName("회원 ID 강제 매핑(JP)이 헤더보다 우선 적용된다")
     fun shouldResolveCountryCodeByForcedJapanMappingFirst() {
-        val member = createMember(id = 2L)
+        val member = createMember(id = 29721L)
         val preference = createPreference(member)
         countryContext.setCountryCode("US")
-        Mockito.`when`(repository.findByMemberId(2L)).thenReturn(preference)
+        Mockito.`when`(repository.findByMemberId(29721L)).thenReturn(preference)
 
         val result = service.getStoredPreference(member)
 
@@ -449,6 +449,58 @@ class MemberContentPreferenceServiceTest {
         assertTrue(service.calculateIsAdultForQuery(noAuthMember, "US", true))
     }
 
+    @Test
+    @DisplayName("로그인 회원의 접속 국가 코드는 공백과 소문자를 정규화하고 없으면 KR로 계산된다")
+    fun shouldNormalizeCountryCodeForLoggedInMember() {
+        val member = createMember(id = 2400L)
+
+        countryContext.setCountryCode(" us ")
+        assertEquals("US", service.resolveCountryCode(member))
+
+        countryContext.setCountryCode(" ")
+        assertEquals("KR", service.resolveCountryCode(member))
+
+        countryContext.setCountryCode(null)
+        assertEquals("KR", service.resolveCountryCode(member))
+    }
+
+    @Test
+    @DisplayName("조회용 성인 노출 여부는 접속 국가와 인증 여부로 계산된다")
+    fun shouldCalculateIsAdultVisibleForQueryByCountryAndAuth() {
+        val noAuthMember = createMember(id = 2300L, withAuth = false)
+        val authMember = createMember(id = 2301L, withAuth = true)
+
+        countryContext.setCountryCode("KR")
+        assertFalse(service.isAdultVisibleForQuery(noAuthMember, isAdultContentVisible = true))
+        assertTrue(service.isAdultVisibleForQuery(authMember, isAdultContentVisible = true))
+
+        countryContext.setCountryCode("US")
+        assertTrue(service.isAdultVisibleForQuery(noAuthMember, isAdultContentVisible = true))
+        assertFalse(service.isAdultVisibleForQuery(authMember, isAdultContentVisible = false))
+    }
+
+    @Test
+    @DisplayName("비KR 요청에서는 회원의 저장 국가와 무관하게 전달한 성인 노출값을 사용한다")
+    fun shouldIgnoreStoredCountryCodeWhenRequestCountryIsNotKr() {
+        val member = createMember(id = 2401L, withAuth = false).apply {
+            countryCode = "KR"
+        }
+        countryContext.setCountryCode("US")
+
+        assertEquals("US", service.resolveCountryCode(member))
+        assertTrue(service.isAdultVisibleForQuery(member, isAdultContentVisible = true))
+        assertFalse(service.isAdultVisibleForQuery(member, isAdultContentVisible = false))
+    }
+
+    @Test
+    @DisplayName("조회용 성인 노출 여부도 회원 ID 강제 매핑이 헤더보다 우선 적용된다")
+    fun shouldApplyForcedCountryMappingForIsAdultVisibleForQuery() {
+        val forcedKrMember = createMember(id = 16L, withAuth = false)
+        countryContext.setCountryCode("US")
+
+        assertFalse(service.isAdultVisibleForQuery(forcedKrMember, isAdultContentVisible = true))
+    }
+
     @Test
     @DisplayName("성인 콘텐츠 조회 가능 여부는 저장 preference의 조회용 성인 정책 결과를 반환한다")
     fun shouldReturnStoredPreferenceAdultPolicyForCanViewAdultContent() {