fix: 나간 방이 홈에 남고 인증 규칙이 두 줄로 나오는 문제

challenge/data/src/main/kotlin/com/ruleup/challenge/data/repository/MyChallengeStoreImpl.kt

@@ -19,4 +19,9 @@ class MyChallengeStoreImpl
         override fun add(summary: MyChallengeSummary) {
             items[summary.challengeId] = summary
         }
+
+        @Synchronized
+        override fun remove(challengeId: String) {
+            items.remove(challengeId)
+        }
     }

challenge/domain/src/main/kotlin/com/ruleup/challenge/domain/repository/MyChallengeStore.kt

@@ -9,4 +9,7 @@ interface MyChallengeStore {
 
     /** 생성/참여한 챌린지를 추가(같은 challengeId 면 최신값으로 갱신). */
     fun add(summary: MyChallengeSummary)
+
+    /** 나간 챌린지를 뺀다. 남겨 두면 서버 목록 조회가 실패했을 때 나간 방이 홈에 되살아난다. */
+    fun remove(challengeId: String)
 }

challenge/domain/src/testFixtures/kotlin/com/ruleup/challenge/domain/fake/FakeMyChallengeStore.kt

@@ -0,0 +1,21 @@
+package com.ruleup.challenge.domain.fake
+
+import com.ruleup.challenge.domain.entity.MyChallengeSummary
+import com.ruleup.challenge.domain.repository.MyChallengeStore
+
+/** 테스트용 인메모리 [MyChallengeStore]. */
+class FakeMyChallengeStore(
+    initial: List<MyChallengeSummary> = emptyList(),
+) : MyChallengeStore {
+    private val items = initial.associateBy { it.challengeId }.toMutableMap()
+
+    override fun all(): List<MyChallengeSummary> = items.values.toList()
+
+    override fun add(summary: MyChallengeSummary) {
+        items[summary.challengeId] = summary
+    }
+
+    override fun remove(challengeId: String) {
+        items.remove(challengeId)
+    }
+}

challenge/presentation/src/main/kotlin/com/ruleup/challenge/presentation/common/VerificationGuideText.kt

@@ -5,7 +5,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import com.ruleup.designsystem.theme.RuleUpTheme
 
-/** 인증 방법 안내(서버가 준 verification.guide). 서버가 아직 채우는 중이면 그렇다고 알린다. */
+/** 인증 방법 안내(verification.guide, 없으면 템플릿 설명). 둘 다 없으면 서버가 채우는 중이라고 알린다. */
 @Composable
 internal fun VerificationGuideText(
     guide: String?,

challenge/presentation/src/main/kotlin/com/ruleup/challenge/presentation/detail/component/DetailCover.kt

@@ -155,7 +155,6 @@ internal fun ChallengeDetail.scheduleLabel(): String =
     listOfNotNull(
         periodLabel(period.start, period.end).substringAfter(" · ", "").takeIf { it.isNotBlank() },
         weeklyCount?.let { if (it >= ChallengeLimits.WEEKLY_COUNT_MAX) "매일" else "주 ${it}회" },
-        verification.detail,
     ).joinToString(" · ")
 
 /** 방장이 나가면 봇이 자리를 지킨다(owner 가 null 이 된다). */

challenge/presentation/src/main/kotlin/com/ruleup/challenge/presentation/detail/component/DetailInfoPage.kt

@@ -96,20 +96,8 @@ internal fun DetailInfoPage(
             }
             RuleUpCard {
                 RoomSectionHeader(title = "인증 방법")
-                Text(
-                    text = if (detail.verification.type.isAuto) "자동 인증" else "직접 체크",
-                    color = RuleUpTheme.colors.brand,
-                    style = RuleUpTheme.typography.smallBold,
-                    modifier =
-                        Modifier
-                            .clip(RoundedCornerShape(99.dp))
-                            .background(RuleUpTheme.colors.brandSoft)
-                            .padding(horizontal = 10.dp, vertical = 4.dp),
-                )
-                detail.verification.detail?.let {
-                    Text(text = it, color = RuleUpTheme.colors.textSlate, style = RuleUpTheme.typography.body)
-                }
-                VerificationGuideText(guide = detail.verification.guide)
+                VerificationTypeChip(isAuto = detail.verification.type.isAuto)
+                VerificationGuideText(guide = detail.verification.guide ?: detail.verification.detail)
                 // 가입 전에 어떤 권한을 내줘야 하는지 알게 한다
                 RequiredPermissionList(tokens = requiredPermissions, snapshot = permissions)
             }
@@ -167,6 +155,21 @@ internal fun DetailInfoPage(
     }
 }
 
+/** 「자동 인증」·「직접 체크」 칩. */
+@Composable
+internal fun VerificationTypeChip(isAuto: Boolean) {
+    Text(
+        text = if (isAuto) "자동 인증" else "직접 체크",
+        color = RuleUpTheme.colors.brand,
+        style = RuleUpTheme.typography.smallBold,
+        modifier =
+            Modifier
+                .clip(RoundedCornerShape(99.dp))
+                .background(RuleUpTheme.colors.brandSoft)
+                .padding(horizontal = 10.dp, vertical = 4.dp),
+    )
+}
+
 @Composable
 private fun InfoRow(
     label: String,

challenge/presentation/src/main/kotlin/com/ruleup/challenge/presentation/detail/component/RoomInfoTab.kt

@@ -417,14 +417,8 @@ internal fun VerificationRuleCard(
 ) {
     RuleUpCard {
         RoomSectionHeader(title = "인증 규칙")
-        Text(
-            text =
-                detail.verification.detail
-                    ?: if (detail.verification.type.isAuto) "자동 인증" else "직접 체크",
-            color = RuleUpTheme.colors.textSlate,
-            style = RuleUpTheme.typography.body,
-        )
-        VerificationGuideText(guide = detail.verification.guide)
+        VerificationTypeChip(isAuto = detail.verification.type.isAuto)
+        VerificationGuideText(guide = detail.verification.guide ?: detail.verification.detail)
         RequiredPermissionList(tokens = requiredPermissions, snapshot = permissions)
     }
 }

challenge/presentation/src/main/kotlin/com/ruleup/challenge/presentation/detail/viewmodel/ChallengeDetailViewModel.kt

@@ -21,6 +21,7 @@ import com.ruleup.challenge.domain.navigation.ChallengeWatchersPage
 import com.ruleup.challenge.domain.navigation.MyChallengesPage
 import com.ruleup.challenge.domain.repository.ChallengeRepository
 import com.ruleup.challenge.domain.repository.ExploreRepository
+import com.ruleup.challenge.domain.repository.MyChallengeStore
 import com.ruleup.challenge.domain.repository.RoomRepository
 import com.ruleup.challenge.domain.repository.TargetAppStore
 import com.ruleup.challenge.domain.repository.WatcherRepository
@@ -75,6 +76,7 @@ class ChallengeDetailViewModel
         private val navigationHelper: NavigationHelper,
         private val checkVerificationAccess: CheckVerificationAccessUseCase,
         private val agreeVerificationConsent: AgreeVerificationConsentUseCase,
+        private val myChallengeStore: MyChallengeStore,
         private val restrictionProvider: com.ruleup.onboarding.domain.account.AccountRestrictionProvider =
             com.ruleup.onboarding.domain.account
                 .AccountRestrictionProvider {
@@ -842,6 +844,7 @@ class ChallengeDetailViewModel
                 dispatch(ChallengeDetailReducerEvent.MemberActionLoading(true))
                 runCatching { challengeRepository.leaveChallenge(id) }
                     .onSuccess { result ->
+                        myChallengeStore.remove(id)
                         emitEffect(
                             ChallengeDetailEffect.ShowMessage(
                                 if (result.penaltyApplied) "탈퇴했어요. 진행 이력이 있어 탈퇴 패널티가 적용됐어요" else "챌린지에서 나갔어요",

challenge/presentation/src/test/kotlin/com/ruleup/challenge/presentation/create/viewmodel/CreateChallengeViewModelTest.kt

@@ -518,4 +518,8 @@ private class RecordingChallengeStore : MyChallengeStore {
     override fun add(summary: MyChallengeSummary) {
         added += summary
     }
+
+    override fun remove(challengeId: String) {
+        added.removeAll { it.challengeId == challengeId }
+    }
 }

challenge/presentation/src/test/kotlin/com/ruleup/challenge/presentation/detail/ChallengeDetailContentTest.kt

@@ -297,6 +297,34 @@ class ChallengeDetailContentTest {
         compose.onNodeWithText("꺼짐").assertExists()
     }
 
+    @Test
+    fun `인증 방법은 서버 안내 한 줄만 보여 주고 템플릿 설명을 겹쳐 쓰지 않는다`() {
+        // 둘 다 그리면 같은 규칙이 두 문장으로 보이고, 표지 일정 줄에도 설명이 통째로 붙는다.
+        val base = detail("평일 아침 헬스장 출석")
+        val state =
+            loaded().copy(
+                detail = base.copy(verification = base.verification.copy(detail = "템플릿 설명", guide = "서버 안내")),
+            )
+        render(state)
+
+        compose.onNodeWithText("템플릿 설명", substring = true).assertDoesNotExist()
+        compose.onNodeWithText("상세 내용 보기").clickPastGuard()
+
+        compose.onNodeWithText("서버 안내").assertExists()
+        compose.onNodeWithText("템플릿 설명", substring = true).assertDoesNotExist()
+    }
+
+    @Test
+    fun `서버 안내가 없으면 템플릿 설명으로 인증 방법을 채운다`() {
+        val base = detail("평일 아침 헬스장 출석")
+        render(loaded().copy(detail = base.copy(verification = base.verification.copy(detail = "템플릿 설명", guide = null))))
+
+        compose.onNodeWithText("상세 내용 보기").clickPastGuard()
+
+        compose.onNodeWithText("템플릿 설명").assertExists()
+        compose.onNodeWithText("아직 입력중입니다.").assertDoesNotExist()
+    }
+
     @Test
     fun `티어가 모자라 못 들어가면 필요한 티어와 내 티어를 한글 이름으로 보여 준다`() {
         // enum 값을 그대로 넘기면 「SILVER 티어부터」처럼 영문이 보인다(#591).

challenge/presentation/src/test/kotlin/com/ruleup/challenge/presentation/detail/viewmodel/ChallengeDetailJoinTest.kt

@@ -17,6 +17,7 @@ import com.ruleup.challenge.domain.entity.VerificationConfig
 import com.ruleup.challenge.domain.entity.VerificationMethod
 import com.ruleup.challenge.domain.entity.VerificationType
 import com.ruleup.challenge.domain.fake.FakeChallengeRepository
+import com.ruleup.challenge.domain.fake.FakeMyChallengeStore
 import com.ruleup.challenge.domain.fake.FakeWatcherRepository
 import com.ruleup.challenge.presentation.detail.fake.FakeReportRepository
 import com.ruleup.challenge.presentation.fake.FakeAccountRepository
@@ -360,6 +361,7 @@ class ChallengeDetailJoinTest {
             navigationHelper = nav,
             checkVerificationAccess = CheckVerificationAccessUseCase(permissionStatus, account),
             agreeVerificationConsent = AgreeVerificationConsentUseCase(account, FakeIntroRepository()),
+            myChallengeStore = FakeMyChallengeStore(),
         )
     }
 }

challenge/presentation/src/test/kotlin/com/ruleup/challenge/presentation/detail/viewmodel/ChallengeDetailMuteTest.kt

@@ -14,6 +14,7 @@ import com.ruleup.challenge.domain.entity.VerificationConfig
 import com.ruleup.challenge.domain.entity.VerificationMethod
 import com.ruleup.challenge.domain.entity.VerificationType
 import com.ruleup.challenge.domain.fake.FakeChallengeRepository
+import com.ruleup.challenge.domain.fake.FakeMyChallengeStore
 import com.ruleup.challenge.domain.fake.FakeWatcherRepository
 import com.ruleup.challenge.presentation.detail.fake.FakeReportRepository
 import com.ruleup.challenge.presentation.fake.FakeAccountRepository
@@ -240,6 +241,7 @@ class ChallengeDetailMuteTest {
             navigationHelper = nav,
             checkVerificationAccess = CheckVerificationAccessUseCase(PermissionStatusProvider { snapshot() }, FakeAccountRepository()),
             agreeVerificationConsent = AgreeVerificationConsentUseCase(FakeAccountRepository(), FakeIntroRepository()),
+            myChallengeStore = FakeMyChallengeStore(),
         )
     }
 }

challenge/presentation/src/test/kotlin/com/ruleup/challenge/presentation/detail/viewmodel/ChallengeDetailReportTest.kt

@@ -15,6 +15,7 @@ import com.ruleup.challenge.domain.entity.VerificationConfig
 import com.ruleup.challenge.domain.entity.VerificationMethod
 import com.ruleup.challenge.domain.entity.VerificationType
 import com.ruleup.challenge.domain.fake.FakeChallengeRepository
+import com.ruleup.challenge.domain.fake.FakeMyChallengeStore
 import com.ruleup.challenge.domain.fake.FakeWatcherRepository
 import com.ruleup.challenge.presentation.detail.fake.FakeReportRepository
 import com.ruleup.challenge.presentation.fake.FakeAccountRepository
@@ -316,6 +317,7 @@ class ChallengeDetailReportTest {
             navigationHelper = nav,
             checkVerificationAccess = CheckVerificationAccessUseCase(PermissionStatusProvider { snapshot() }, FakeAccountRepository()),
             agreeVerificationConsent = AgreeVerificationConsentUseCase(FakeAccountRepository(), FakeIntroRepository()),
+            myChallengeStore = FakeMyChallengeStore(),
         )
     }
 }

challenge/presentation/src/test/kotlin/com/ruleup/challenge/presentation/detail/viewmodel/ChallengeDetailRoomLoadTest.kt

@@ -16,6 +16,7 @@ import com.ruleup.challenge.domain.entity.VerificationConfig
 import com.ruleup.challenge.domain.entity.VerificationMethod
 import com.ruleup.challenge.domain.entity.VerificationType
 import com.ruleup.challenge.domain.fake.FakeChallengeRepository
+import com.ruleup.challenge.domain.fake.FakeMyChallengeStore
 import com.ruleup.challenge.domain.fake.FakeWatcherRepository
 import com.ruleup.challenge.presentation.detail.fake.FakeReportRepository
 import com.ruleup.challenge.presentation.fake.FakeAccountRepository
@@ -151,5 +152,6 @@ class ChallengeDetailRoomLoadTest {
             navigationHelper = RecordingNavigationHelper(),
             checkVerificationAccess = CheckVerificationAccessUseCase(PermissionStatusProvider { snapshot() }, FakeAccountRepository()),
             agreeVerificationConsent = AgreeVerificationConsentUseCase(FakeAccountRepository(), FakeIntroRepository()),
+            myChallengeStore = FakeMyChallengeStore(),
         )
 }

challenge/presentation/src/test/kotlin/com/ruleup/challenge/presentation/detail/viewmodel/ChallengeDetailSoloTest.kt

@@ -11,11 +11,13 @@ import com.ruleup.challenge.domain.entity.ChallengeThreads
 import com.ruleup.challenge.domain.entity.JoinNote
 import com.ruleup.challenge.domain.entity.LeaveResult
 import com.ruleup.challenge.domain.entity.MemberRole
+import com.ruleup.challenge.domain.entity.MyChallengeSummary
 import com.ruleup.challenge.domain.entity.OwnerType
 import com.ruleup.challenge.domain.entity.VerificationConfig
 import com.ruleup.challenge.domain.entity.VerificationMethod
 import com.ruleup.challenge.domain.entity.VerificationType
 import com.ruleup.challenge.domain.fake.FakeChallengeRepository
+import com.ruleup.challenge.domain.fake.FakeMyChallengeStore
 import com.ruleup.challenge.domain.fake.FakeWatcherRepository
 import com.ruleup.challenge.domain.navigation.MyChallengesPage
 import com.ruleup.challenge.presentation.detail.fake.FakeReportRepository
@@ -132,6 +134,56 @@ class ChallengeDetailSoloTest {
             assertEquals(MyChallengesPage.PATH, nav.replaced.single().path)
         }
 
+    @Test
+    fun `탈퇴하면 방금 만든 챌린지 기록에서도 빠진다`() =
+        runTest {
+            // 남아 있으면 홈 목록 조회가 실패할 때 나간 방이 다시 그려진다.
+            val store = FakeMyChallengeStore(listOf(summary(CHALLENGE_ID), summary("other")))
+            val viewModel =
+                viewModel(
+                    repo =
+                        FakeChallengeRepository(
+                            detail = { detail(mode = ChallengeMode.SOLO) },
+                            leave = { LeaveResult(penaltyApplied = false) },
+                        ),
+                    store = store,
+                )
+            viewModel.onIntent(ChallengeDetailIntent.Load(CHALLENGE_ID))
+
+            viewModel.onIntent(ChallengeDetailIntent.LeaveChallenge)
+
+            assertEquals(listOf("other"), store.all().map { it.challengeId })
+        }
+
+    @Test
+    fun `탈퇴에 실패하면 방금 만든 챌린지 기록을 지우지 않는다`() =
+        runTest {
+            val store = FakeMyChallengeStore(listOf(summary(CHALLENGE_ID)))
+            val viewModel =
+                viewModel(
+                    repo =
+                        FakeChallengeRepository(
+                            detail = { detail(mode = ChallengeMode.SOLO) },
+                            leave = { throw IllegalStateException("탈퇴 실패") },
+                        ),
+                    store = store,
+                )
+            viewModel.onIntent(ChallengeDetailIntent.Load(CHALLENGE_ID))
+
+            viewModel.onIntent(ChallengeDetailIntent.LeaveChallenge)
+
+            assertEquals(listOf(CHALLENGE_ID), store.all().map { it.challengeId })
+        }
+
+    private fun summary(id: String) =
+        MyChallengeSummary(
+            challengeId = id,
+            title = "방금 만든 챌린지",
+            category = Category.entries.first(),
+            mode = ChallengeMode.SOLO,
+            durationDays = 30,
+        )
+
     private fun detail(mode: ChallengeMode) =
         ChallengeDetail(
             title = "매일 걷기",
@@ -163,6 +215,7 @@ class ChallengeDetailSoloTest {
         repo: FakeChallengeRepository,
         rooms: FakeRoomRepository = FakeRoomRepository(),
         nav: RecordingNavigationHelper = RecordingNavigationHelper(),
+        store: FakeMyChallengeStore = FakeMyChallengeStore(),
     ): ChallengeDetailViewModel {
         val account = FakeAccountRepository(agreed = AgreementType.entries.toSet())
         return ChallengeDetailViewModel(
@@ -180,6 +233,7 @@ class ChallengeDetailSoloTest {
             navigationHelper = nav,
             checkVerificationAccess = CheckVerificationAccessUseCase(PermissionStatusProvider { snapshot() }, account),
             agreeVerificationConsent = AgreeVerificationConsentUseCase(account, FakeIntroRepository()),
+            myChallengeStore = store,
         )
     }
 

home/presentation/src/main/kotlin/com/ruleup/home/presentation/HomeChallengeUi.kt

@@ -27,15 +27,18 @@ data class HomeChallengeUi(
     val active: Boolean,
 )
 
-/** 서버 "내 챌린지 목록"이 기준이고 진행률이 진행바·오늘 대상 여부를 채운다. */
+/**
+ * 서버 "내 챌린지 목록"이 기준이고 진행률이 진행바·오늘 대상 여부를 채운다.
+ * [myChallenges] 가 null 이면 목록 조회 실패다 — 그때만 [locals] 로 빈자리를 메운다.
+ */
 fun mergeHomeChallenges(
-    myChallenges: List<MyChallenge>,
+    myChallenges: List<MyChallenge>?,
     progress: ProgressSnapshot?,
     locals: List<MyChallengeSummary>,
 ): List<HomeChallengeUi> {
     val progressById = progress?.challenges.orEmpty().associateBy { it.challengeId }
-    val serverCards = myChallenges.map { it.toHomeUi(progressById[it.challengeId]) }
-    val serverIds = myChallenges.map { it.challengeId }.toSet()
+    val serverCards = myChallenges.orEmpty().map { it.toHomeUi(progressById[it.challengeId]) }
+    val serverIds = myChallenges.orEmpty().map { it.challengeId }.toSet()
 
     // 목록 조회 실패 등으로 서버 목록이 비어도 진행률 카드는 유지한다.
     val progressOnlyCards =
@@ -48,10 +51,15 @@ fun mergeHomeChallenges(
             .map { it.toHomeUi() }
 
     val coveredIds = serverIds + progressOnlyCards.map { it.challengeId }.toSet()
+    // 서버 목록을 받았는데 로컬에만 있으면 이미 나간 방이다.
     val localCards =
-        locals
-            .filter { it.challengeId !in coveredIds }
-            .map { it.toHomeUi() }
+        if (myChallenges != null) {
+            emptyList()
+        } else {
+            locals
+                .filter { it.challengeId !in coveredIds }
+                .map { it.toHomeUi() }
+        }
     return localCards + serverCards + progressOnlyCards
 }
 

home/presentation/src/main/kotlin/com/ruleup/home/presentation/viewmodel/HomeViewModel.kt

@@ -255,7 +255,7 @@ class HomeViewModel
                             val challenges =
                                 async {
                                     runCatching { challengeRepository.getMyChallenges().challenges }
-                                        .getOrDefault(emptyList())
+                                        .getOrNull()
                                 }
                             val progressSnapshot =
                                 async { runCatching { verificationRepository.getProgress() }.getOrNull() }