feat(ranking): 크리에이터 랭킹 조회 서비스를 추가한다
This commit is contained in:
@@ -2,12 +2,16 @@ package kr.co.vividnext.sodalive.v2.ranking.application
|
||||
|
||||
import kr.co.vividnext.sodalive.v2.ranking.domain.CreatorRankingItem
|
||||
import kr.co.vividnext.sodalive.v2.ranking.domain.CreatorRankingSnapshotCandidate
|
||||
import kr.co.vividnext.sodalive.v2.ranking.port.out.CreatorRankingBlockPort
|
||||
import kr.co.vividnext.sodalive.v2.ranking.port.out.CreatorRankingSnapshotPort
|
||||
import kr.co.vividnext.sodalive.v2.ranking.port.out.CreatorRankingSnapshotRecord
|
||||
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 CreatorRankingQueryServiceTest {
|
||||
@Test
|
||||
@@ -49,4 +53,197 @@ class CreatorRankingQueryServiceTest {
|
||||
assertEquals(-1, fallenItem.rankChange)
|
||||
assertFalse(fallenItem.isNew)
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("최신 완료 주차 스냅샷이 없으면 순위 변화 비노출과 빈 목록을 반환한다")
|
||||
fun shouldReturnEmptyResultWhenLatestSnapshotsDoNotExist() {
|
||||
val snapshotPort = FakeCreatorRankingQuerySnapshotPort()
|
||||
val service = service(snapshotPort = snapshotPort)
|
||||
|
||||
val result = service.getCreatorRankings(viewerMemberId = null)
|
||||
|
||||
assertFalse(result.showRankChange)
|
||||
assertTrue(result.items.isEmpty())
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("직전 완료 주차 스냅샷이 없으면 순위 변화 없이 최신 스냅샷 상위 20명을 반환한다")
|
||||
fun shouldReturnLatestTopTwentyWithoutRankChangeWhenPreviousSnapshotsDoNotExist() {
|
||||
val snapshotPort = FakeCreatorRankingQuerySnapshotPort()
|
||||
snapshotPort.latestSnapshots = (1L..21L).map { creatorId ->
|
||||
snapshot(creatorId = creatorId, finalScore = (100 - creatorId).toDouble())
|
||||
}
|
||||
val service = service(snapshotPort = snapshotPort)
|
||||
|
||||
val result = service.getCreatorRankings(viewerMemberId = null)
|
||||
|
||||
assertFalse(result.showRankChange)
|
||||
assertEquals(20, result.items.size)
|
||||
assertEquals((1..20).toList(), result.items.map { it.rank })
|
||||
assertEquals((1L..20L).toList(), result.items.map { it.creatorId })
|
||||
assertTrue(result.items.all { it.rankChange == null })
|
||||
assertTrue(result.items.none { it.isNew })
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("직전 완료 주차 스냅샷이 있으면 현재 순위와 비교해 순위 변화와 신규 진입을 계산한다")
|
||||
fun shouldCalculateRankChangeAndNewEntryFromPreviousSnapshots() {
|
||||
val snapshotPort = FakeCreatorRankingQuerySnapshotPort()
|
||||
snapshotPort.latestSnapshots = listOf(
|
||||
snapshot(creatorId = 2L, finalScore = 300.0),
|
||||
snapshot(creatorId = 1L, finalScore = 200.0),
|
||||
snapshot(creatorId = 3L, finalScore = 100.0),
|
||||
snapshot(creatorId = 4L, finalScore = 50.0)
|
||||
)
|
||||
snapshotPort.previousSnapshots = listOf(
|
||||
snapshot(creatorId = 1L, finalScore = 400.0),
|
||||
snapshot(creatorId = 2L, finalScore = 300.0),
|
||||
snapshot(creatorId = 3L, finalScore = 100.0)
|
||||
)
|
||||
val service = service(snapshotPort = snapshotPort)
|
||||
|
||||
val result = service.getCreatorRankings(viewerMemberId = null)
|
||||
|
||||
assertTrue(result.showRankChange)
|
||||
assertEquals(listOf(2L, 1L, 3L, 4L), result.items.map { it.creatorId })
|
||||
assertEquals(listOf(1, 2, 3, 4), result.items.map { it.rank })
|
||||
assertEquals(listOf(1, -1, 0, null), result.items.map { it.rankChange })
|
||||
assertEquals(listOf(false, false, false, true), result.items.map { it.isNew })
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("동점 스냅샷은 같은 점수 구간 안에서만 섞이고 상위 20명만 반환한다")
|
||||
fun shouldRandomizeOnlyWithinTieGroupsAndLimitToTwentyItems() {
|
||||
val snapshotPort = FakeCreatorRankingQuerySnapshotPort()
|
||||
snapshotPort.latestSnapshots = listOf(
|
||||
snapshot(creatorId = 1L, finalScore = 300.0),
|
||||
snapshot(creatorId = 2L, finalScore = 200.0),
|
||||
snapshot(creatorId = 3L, finalScore = 200.0)
|
||||
) + (4L..22L).map { creatorId ->
|
||||
snapshot(creatorId = creatorId, finalScore = (100 - creatorId).toDouble())
|
||||
}
|
||||
val service = service(snapshotPort = snapshotPort)
|
||||
|
||||
val result = service.getCreatorRankings(viewerMemberId = null)
|
||||
|
||||
assertEquals(20, result.items.size)
|
||||
assertEquals(1L, result.items.first().creatorId)
|
||||
assertEquals(setOf(2L, 3L), result.items.drop(1).take(2).map { it.creatorId }.toSet())
|
||||
assertEquals((1..20).toList(), result.items.map { it.rank })
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("차단 관계가 있으면 순위 row는 유지하고 크리에이터 식별 정보만 마스킹한다")
|
||||
fun shouldMaskBlockedCreatorIdentityWithoutRemovingRankingRow() {
|
||||
val snapshotPort = FakeCreatorRankingQuerySnapshotPort()
|
||||
val blockPort = FakeCreatorRankingBlockPort()
|
||||
snapshotPort.latestSnapshots = listOf(
|
||||
snapshot(creatorId = 1L, finalScore = 300.0),
|
||||
snapshot(creatorId = 2L, finalScore = 200.0)
|
||||
)
|
||||
snapshotPort.previousSnapshots = listOf(
|
||||
snapshot(creatorId = 1L, finalScore = 300.0),
|
||||
snapshot(creatorId = 2L, finalScore = 200.0)
|
||||
)
|
||||
blockPort.blockedCreatorIds = setOf(2L)
|
||||
val service = service(snapshotPort = snapshotPort, blockPort = blockPort)
|
||||
|
||||
val result = service.getCreatorRankings(viewerMemberId = 99L)
|
||||
|
||||
assertEquals(listOf(1, 2), result.items.map { it.rank })
|
||||
assertEquals(99L, blockPort.memberId)
|
||||
assertEquals(setOf(1L, 2L), blockPort.creatorIds)
|
||||
assertEquals(2, result.items.size)
|
||||
assertEquals(0L, result.items[1].creatorId)
|
||||
assertEquals("", result.items[1].nickname)
|
||||
assertEquals("https://cdn.test/profile/default-profile.png", result.items[1].profileImageUrl)
|
||||
assertEquals(0, result.items[1].rankChange)
|
||||
assertFalse(result.items[1].isNew)
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("비회원 조회는 차단 관계를 조회하지 않고 원본 랭킹을 반환한다")
|
||||
fun shouldNotLookupBlocksForAnonymousViewer() {
|
||||
val snapshotPort = FakeCreatorRankingQuerySnapshotPort()
|
||||
val blockPort = FakeCreatorRankingBlockPort()
|
||||
snapshotPort.latestSnapshots = listOf(snapshot(creatorId = 1L, finalScore = 100.0))
|
||||
val service = service(snapshotPort = snapshotPort, blockPort = blockPort)
|
||||
|
||||
val result = service.getCreatorRankings(viewerMemberId = null)
|
||||
|
||||
assertNull(blockPort.memberId)
|
||||
assertEquals(1L, result.items.single().creatorId)
|
||||
assertEquals("creator-1", result.items.single().nickname)
|
||||
assertEquals("profile-1.png", result.items.single().profileImageUrl)
|
||||
}
|
||||
|
||||
private fun service(
|
||||
snapshotPort: CreatorRankingSnapshotPort = FakeCreatorRankingQuerySnapshotPort(),
|
||||
blockPort: CreatorRankingBlockPort = FakeCreatorRankingBlockPort()
|
||||
): CreatorRankingQueryService {
|
||||
return CreatorRankingQueryService(
|
||||
snapshotPort = snapshotPort,
|
||||
blockPort = blockPort,
|
||||
cloudFrontHost = "https://cdn.test"
|
||||
)
|
||||
}
|
||||
|
||||
private fun snapshot(
|
||||
creatorId: Long,
|
||||
finalScore: Double
|
||||
): CreatorRankingSnapshotRecord {
|
||||
return CreatorRankingSnapshotRecord(
|
||||
aggregationStartAtUtc = LocalDateTime.of(2026, 5, 31, 15, 0, 0),
|
||||
aggregationEndAtUtc = LocalDateTime.of(2026, 6, 7, 15, 0, 0),
|
||||
creatorId = creatorId,
|
||||
nickname = "creator-$creatorId",
|
||||
profileImageUrl = "profile-$creatorId.png",
|
||||
finalScore = finalScore,
|
||||
contentLiveScore = 0.0,
|
||||
engagementScore = 0.0,
|
||||
supportScore = 0.0,
|
||||
fanLoyaltyScore = 0.0,
|
||||
liveCanAmount = 0,
|
||||
contentPurchaseCanAmount = 0,
|
||||
contentLikeCount = 0,
|
||||
contentCommentCount = 0,
|
||||
channelDonationCanAmount = 0,
|
||||
channelDonationCount = 0,
|
||||
fanTalkCount = 0,
|
||||
finalFollowerCount = 0,
|
||||
followIncrease = 0
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
private class FakeCreatorRankingQuerySnapshotPort : CreatorRankingSnapshotPort {
|
||||
var latestSnapshots: List<CreatorRankingSnapshotRecord> = emptyList()
|
||||
var previousSnapshots: List<CreatorRankingSnapshotRecord> = emptyList()
|
||||
|
||||
override fun findSnapshotsByAggregationPeriod(
|
||||
aggregationStartAtUtc: LocalDateTime,
|
||||
aggregationEndAtUtc: LocalDateTime
|
||||
): List<CreatorRankingSnapshotRecord> = emptyList()
|
||||
|
||||
override fun findLatestSnapshots(): List<CreatorRankingSnapshotRecord> = latestSnapshots
|
||||
|
||||
override fun findPreviousCompletedSnapshots(): List<CreatorRankingSnapshotRecord> = previousSnapshots
|
||||
|
||||
override fun replaceSnapshots(
|
||||
aggregationStartAtUtc: LocalDateTime,
|
||||
aggregationEndAtUtc: LocalDateTime,
|
||||
newSnapshots: List<CreatorRankingSnapshotRecord>
|
||||
) = Unit
|
||||
}
|
||||
|
||||
private class FakeCreatorRankingBlockPort : CreatorRankingBlockPort {
|
||||
var blockedCreatorIds: Set<Long> = emptySet()
|
||||
var memberId: Long? = null
|
||||
var creatorIds: Set<Long> = emptySet()
|
||||
|
||||
override fun findBlockedCreatorIds(memberId: Long, creatorIds: Collection<Long>): Set<Long> {
|
||||
this.memberId = memberId
|
||||
this.creatorIds = creatorIds.toSet()
|
||||
return blockedCreatorIds
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user