feat(home): 응원 스냅샷 marker 저장을 지원한다

This commit is contained in:
2026-07-10 06:06:02 +09:00
parent 4f348c3643
commit 64b05deee7
4 changed files with 154 additions and 6 deletions
@@ -77,6 +77,61 @@ class RecommendationSnapshotPersistenceAdapterTest @Autowired constructor(
assertEquals(listOf(2L, 3L), snapshots.map { it.targetId })
}
@Test
fun shouldFindSnapshotsByExactSnapshotAtAndExcludeEmptyMarker() {
val oldSnapshotAt = LocalDateTime.of(2026, 5, 28, 23, 59, 59)
val snapshotAt = LocalDateTime.of(2026, 5, 29, 23, 59, 59)
repository.saveAll(
listOf(
snapshot(RecommendedSectionType.CHEER_CREATOR, targetId = 1L, score = 999.0, snapshotAt = oldSnapshotAt),
snapshot(RecommendedSectionType.CHEER_CREATOR, targetId = 0L, score = 0.0, snapshotAt = snapshotAt),
snapshot(
RecommendedSectionType.CHEER_CREATOR,
targetId = 2L,
score = 100.0,
snapshotAt = snapshotAt,
randomTieBreaker = 0.9
),
snapshot(
RecommendedSectionType.CHEER_CREATOR,
targetId = 3L,
score = 200.0,
snapshotAt = snapshotAt,
randomTieBreaker = 0.8
)
)
)
val snapshots = adapter.findSnapshots(RecommendedSectionType.CHEER_CREATOR, snapshotAt, offset = 0, limit = 10)
assertEquals(listOf(3L, 2L), snapshots.map { it.targetId })
assertEquals(listOf(snapshotAt, snapshotAt), snapshots.map { it.snapshotAt })
}
@Test
fun shouldCheckSnapshotExistenceByExactSnapshotAtIncludingEmptyMarker() {
val staleSnapshotAt = LocalDateTime.of(2026, 5, 28, 23, 59, 59)
val expectedSnapshotAt = LocalDateTime.of(2026, 5, 29, 23, 59, 59)
repository.save(
snapshot(
RecommendedSectionType.CHEER_CREATOR,
targetId = 1L,
score = 100.0,
snapshotAt = staleSnapshotAt
)
)
assertEquals(false, adapter.existsSnapshot(RecommendedSectionType.CHEER_CREATOR, expectedSnapshotAt))
adapter.replaceSnapshots(RecommendedSectionType.CHEER_CREATOR, expectedSnapshotAt, emptyList())
assertEquals(true, adapter.existsSnapshot(RecommendedSectionType.CHEER_CREATOR, expectedSnapshotAt))
assertEquals(
emptyList<RecommendationSnapshotRecord>(),
adapter.findSnapshots(RecommendedSectionType.CHEER_CREATOR, expectedSnapshotAt)
)
}
@Test
fun shouldReplaceSnapshotsByDeletingSameSectionSnapshotAtOnly() {
val oldSnapshotAt = LocalDateTime.of(2026, 5, 28, 23, 59, 59)
@@ -109,7 +164,7 @@ class RecommendationSnapshotPersistenceAdapterTest @Autowired constructor(
}
@Test
fun shouldClearAiCharacterSectionSnapshotsWhenReplacingWithEmptySnapshots() {
fun shouldSaveAiCharacterEmptySnapshotMarkerWhenReplacingWithEmptySnapshots() {
val oldSnapshotAt = LocalDateTime.of(2026, 5, 28, 23, 59, 59)
val snapshotAt = LocalDateTime.of(2026, 5, 29, 23, 59, 59)
repository.saveAll(
@@ -125,9 +180,10 @@ class RecommendationSnapshotPersistenceAdapterTest @Autowired constructor(
assertEquals(listOf(2L), adapter.findLatestSnapshots(RecommendedSectionType.CHEER_CREATOR).map { it.targetId })
assertEquals(true, adapter.existsLatestSnapshot(RecommendedSectionType.AI_CHARACTER))
assertEquals(
listOf(0L),
listOf(1L, 0L),
repository.findAll()
.filter { it.sectionType == RecommendedSectionType.AI_CHARACTER }
.sortedBy { it.snapshotAt }
.map { it.targetId }
)
}
@@ -142,6 +198,53 @@ class RecommendationSnapshotPersistenceAdapterTest @Autowired constructor(
assertEquals(true, adapter.existsLatestSnapshot(RecommendedSectionType.AI_CHARACTER))
}
@Test
fun shouldSaveCheerCreatorEmptySnapshotMarkerWhenReplacingWithEmptySnapshots() {
val oldSnapshotAt = LocalDateTime.of(2026, 5, 28, 23, 59, 59)
val snapshotAt = LocalDateTime.of(2026, 5, 29, 23, 59, 59)
repository.save(snapshot(RecommendedSectionType.CHEER_CREATOR, targetId = 1L, score = 100.0, snapshotAt = oldSnapshotAt))
adapter.replaceSnapshots(RecommendedSectionType.CHEER_CREATOR, snapshotAt, emptyList())
assertEquals(emptyList<RecommendationSnapshotRecord>(), adapter.findLatestSnapshots(RecommendedSectionType.CHEER_CREATOR))
assertEquals(true, adapter.existsLatestSnapshot(RecommendedSectionType.CHEER_CREATOR))
assertEquals(
listOf(1L, 0L),
repository.findAll()
.filter { it.sectionType == RecommendedSectionType.CHEER_CREATOR }
.sortedBy { it.snapshotAt }
.map { it.targetId }
)
}
@Test
fun shouldReplaceCheerCreatorEmptyMarkerWithRealSnapshots() {
val snapshotAt = LocalDateTime.of(2026, 5, 29, 23, 59, 59)
adapter.replaceSnapshots(RecommendedSectionType.CHEER_CREATOR, snapshotAt, emptyList())
adapter.replaceSnapshots(
RecommendedSectionType.CHEER_CREATOR,
snapshotAt,
listOf(
RecommendationSnapshotRecord(
sectionType = RecommendedSectionType.CHEER_CREATOR,
targetId = 9L,
score = 90.0,
snapshotAt = snapshotAt,
randomTieBreaker = 0.9
)
)
)
assertEquals(listOf(9L), adapter.findLatestSnapshots(RecommendedSectionType.CHEER_CREATOR).map { it.targetId })
assertEquals(
listOf(9L),
repository.findAll()
.filter { it.sectionType == RecommendedSectionType.CHEER_CREATOR }
.map { it.targetId }
)
}
private fun snapshot(
sectionType: RecommendedSectionType,
targetId: Long,