feat(charge): 최초 유료 충전 판정을 저장하고 완료 정보를 확장한다

2026-11-03 07:09:14 +09:00
parent 6bcc900e5c
commit 4c0fc4298b
7 changed files with 773 additions and 39 deletions
@@ -6,6 +6,7 @@ import kr.co.vividnext.sodalive.can.use.UseCan
 import kr.co.vividnext.sodalive.common.BaseEntity
 import kr.co.vividnext.sodalive.member.Member
 import javax.persistence.CascadeType
+import javax.persistence.Column
 import javax.persistence.Entity
 import javax.persistence.EnumType
 import javax.persistence.Enumerated
@@ -44,4 +45,7 @@ data class Charge(
    var title: String? = null

    var googleProductId: String? = null
+
+    @Column(name = "is_first_charged")
+    var isFirstCharged: Boolean? = null
 }
@@ -5,5 +5,6 @@ import java.math.BigDecimal
 data class ChargeCompleteResponse(
    val price: BigDecimal,
    val currencyCode: String,
-    val isFirstCharged: Boolean
+    val isFirstCharged: Boolean,
+    val isIap: Boolean
 )
@@ -26,7 +26,7 @@ interface ChargeQueryRepository {
    fun getOldestChargeWhereRewardCanGreaterThan0(chargeId: Long, memberId: Long, container: String): Charge?
    fun getOldestChargeWhereChargeCanGreaterThan0(chargeId: Long, memberId: Long, container: String): Charge?
    fun getChargeCountAfterDate(memberId: Long, date: LocalDateTime): Int
-    fun isFirstCharged(memberId: Long): Boolean
+    fun existsSuccessfulPaidCharge(memberId: Long, excludedChargeId: Long): Boolean
    fun getChargeCount(memberId: Long): Int
 }

@@ -86,19 +86,24 @@ class ChargeQueryRepositoryImpl(private val queryFactory: JPAQueryFactory) : Cha
            .size
    }

-    override fun isFirstCharged(memberId: Long): Boolean {
+    override fun existsSuccessfulPaidCharge(memberId: Long, excludedChargeId: Long): Boolean {
        return queryFactory
-            .select(charge.id)
+            .selectOne()
            .from(charge)
-            .innerJoin(charge.member, member)
            .innerJoin(charge.payment, payment)
            .where(
-                member.id.eq(memberId),
-                charge.status.eq(ChargeStatus.CHARGE),
-                payment.status.eq(PaymentStatus.COMPLETE)
+                charge.member.id.eq(memberId),
+                charge.id.ne(excludedChargeId),
+                payment.paymentGateway.`in`(
+                    PaymentGateway.PG,
+                    PaymentGateway.PAYVERSE,
+                    PaymentGateway.APPLE_IAP,
+                    PaymentGateway.GOOGLE_IAP
+                ),
+                charge.status.eq(ChargeStatus.CHARGE).and(payment.status.eq(PaymentStatus.COMPLETE))
+                    .or(charge.status.eq(ChargeStatus.CANCEL).and(payment.status.eq(PaymentStatus.RETURN)))
            )
-            .fetch()
-            .size <= 1
+            .fetchFirst() != null
    }

    override fun getChargeCount(memberId: Long): Int {
@@ -32,6 +32,7 @@ import org.springframework.http.HttpHeaders
 import org.springframework.retry.annotation.Backoff
 import org.springframework.retry.annotation.Retryable
 import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Isolation
 import org.springframework.transaction.annotation.Transactional
 import java.math.BigDecimal
 import java.math.RoundingMode
@@ -98,7 +99,7 @@ class ChargeService(
    private val serverEnv: String
 ) {

-    @Transactional
+    @Transactional(isolation = Isolation.READ_COMMITTED)
    fun payverseWebhook(request: PayverseWebhookRequest): Boolean {
        val chargeId = request.orderId.toLongOrNull() ?: return false
        val charge = chargeRepository.findByIdForUpdate(chargeId) ?: return false
@@ -142,6 +143,8 @@ class ChargeService(
                    request.sign == expectedSign

                if (isSuccess) {
+                    val member = memberRepository.findByIdForUpdate(charge.member!!.id!!) ?: return false
+                    recordFirstFact(charge, member.id!!)
                    // payverseVerify의 226~246 라인과 동일 처리
                    charge.payment?.receiptId = request.tid
                    val mappedMethod = if (request.schemeGroup == "PVKR") {
@@ -153,7 +156,6 @@ class ChargeService(
                    charge.payment?.status = PaymentStatus.COMPLETE
                    charge.payment?.locale = request.requestCurrency

-                    val member = memberRepository.findByIdForUpdate(charge.member!!.id!!) ?: return false
                    member.charge(charge.chargeCan, charge.rewardCan, "pg")
                    chargeEventJobService.createAndProcessImmediate(charge.id!!, member.id!!)
                    true
@@ -300,10 +302,13 @@ class ChargeService(
        return PayverseChargeResponse(chargeId = charge.id!!, payloadJson = payloadJson)
    }

-    @Transactional
+    @Transactional(isolation = Isolation.READ_COMMITTED)
    fun payverseVerify(memberId: Long, verifyRequest: PayverseVerifyRequest): ChargeCompleteResponse {
        val charge = chargeRepository.findByIdForUpdate(verifyRequest.orderId.toLong())
            ?: throw SodaException(messageKey = "can.charge.invalid_payment_info")
+        if (charge.member?.id != memberId) {
+            throw SodaException(messageKey = "can.charge.invalid_payment_info")
+        }
        val member = memberRepository.findByIdForUpdate(memberId)
            ?: throw SodaException(messageKey = "common.error.bad_credentials")

@@ -354,6 +359,7 @@ class ChargeService(
                        verifyResponse.requestAmount.compareTo(expectedAmount) == 0

                    if (isSuccess) {
+                        recordFirstFact(charge, member.id!!)
                        // verify 함수의 232~248 라인과 동일 처리
                        charge.payment?.receiptId = verifyResponse.tid
                        val mappedMethod = if (verifyResponse.schemeGroup == "PVKR") {
@@ -369,11 +375,7 @@ class ChargeService(
                        member.charge(charge.chargeCan, charge.rewardCan, "pg")
                        chargeEventJobService.createAndProcessImmediate(charge.id!!, member.id!!)

-                        return ChargeCompleteResponse(
-                            price = charge.payment!!.price,
-                            currencyCode = charge.payment!!.locale?.takeLast(3) ?: "KRW",
-                            isFirstCharged = chargeRepository.isFirstCharged(memberId)
-                        )
+                        return completeResponse(charge)
                    } else {
                        throw SodaException(messageKey = "can.charge.invalid_payment_info")
                    }
@@ -384,11 +386,7 @@ class ChargeService(

            PaymentStatus.COMPLETE -> {
                // 이미 결제가 완료된 경우, 동일한 데이터로 즉시 반환
-                return ChargeCompleteResponse(
-                    price = charge.payment!!.price,
-                    currencyCode = charge.payment!!.locale?.takeLast(3) ?: "KRW",
-                    isFirstCharged = chargeRepository.isFirstCharged(memberId)
-                )
+                return completeResponse(charge)
            }

            else -> {
@@ -416,19 +414,22 @@ class ChargeService(
        return ChargeResponse(chargeId = charge.id!!)
    }

-    @Transactional
+    @Transactional(isolation = Isolation.READ_COMMITTED)
    fun verify(memberId: Long, verifyRequest: VerifyRequest): ChargeCompleteResponse {
        val charge = chargeRepository.findByIdForUpdate(verifyRequest.orderId.toLong())
            ?: throw SodaException(messageKey = "can.charge.invalid_payment_info")
+        if (charge.member?.id != memberId) {
+            throw SodaException(messageKey = "can.charge.invalid_payment_info")
+        }
        val member = memberRepository.findByIdForUpdate(memberId)
            ?: throw SodaException(messageKey = "common.error.bad_credentials")

        if (charge.payment!!.paymentGateway == PaymentGateway.PG) {
            if (charge.payment?.status == PaymentStatus.COMPLETE) {
-                return completeResponse(charge, memberId)
+                return completeResponse(charge)
            }

-            val bootpay = Bootpay(bootpayApplicationId, bootpayPrivateKey)
+            val bootpay = createBootpay(bootpayApplicationId, bootpayPrivateKey)

            try {
                bootpay.accessToken
@@ -438,13 +439,14 @@ class ChargeService(
                )

                if (verifyResult.status == 1 && verifyResult.price == charge.can?.price) {
+                    recordFirstFact(charge, member.id!!)
                    charge.payment?.receiptId = verifyResult.receiptId
                    charge.payment?.method = verifyResult.method
                    charge.payment?.status = PaymentStatus.COMPLETE
                    member.charge(charge.chargeCan, charge.rewardCan, "pg")
                    chargeEventJobService.createAndProcessImmediate(charge.id!!, member.id!!)

-                    return completeResponse(charge, memberId)
+                    return completeResponse(charge)
                } else {
                    throw SodaException(messageKey = "can.charge.invalid_payment_info")
                }
@@ -456,19 +458,22 @@ class ChargeService(
        }
    }

-    @Transactional
+    @Transactional(isolation = Isolation.READ_COMMITTED)
    fun verifyHecto(memberId: Long, verifyRequest: VerifyRequest): ChargeCompleteResponse {
        val charge = chargeRepository.findByIdForUpdate(verifyRequest.orderId.toLong())
            ?: throw SodaException(messageKey = "can.charge.invalid_payment_info")
+        if (charge.member?.id != memberId) {
+            throw SodaException(messageKey = "can.charge.invalid_payment_info")
+        }
        val member = memberRepository.findByIdForUpdate(memberId)
            ?: throw SodaException(messageKey = "common.error.bad_credentials")

        if (charge.payment!!.paymentGateway == PaymentGateway.PG) {
            if (charge.payment?.status == PaymentStatus.COMPLETE) {
-                return completeResponse(charge, memberId)
+                return completeResponse(charge)
            }

-            val bootpay = Bootpay(bootpayHectoApplicationId, bootpayHectoPrivateKey)
+            val bootpay = createBootpay(bootpayHectoApplicationId, bootpayHectoPrivateKey)

            try {
                bootpay.accessToken
@@ -478,6 +483,7 @@ class ChargeService(
                )

                if (verifyResult.status == 1) {
+                    recordFirstFact(charge, member.id!!)
                    charge.payment?.receiptId = verifyResult.receiptId
                    charge.payment?.method = if (verifyResult.pg.contains("카카오")) {
                        "${verifyResult.pg}-${verifyResult.method}"
@@ -488,7 +494,7 @@ class ChargeService(
                    member.charge(charge.chargeCan, charge.rewardCan, "pg")

                    chargeEventJobService.createAndProcessImmediate(charge.id!!, member.id!!)
-                    return completeResponse(charge, memberId)
+                    return completeResponse(charge)
                } else {
                    throw SodaException(messageKey = "can.charge.invalid_payment_info")
                }
@@ -522,20 +528,24 @@ class ChargeService(
        return ChargeResponse(chargeId = charge.id!!)
    }

-    @Transactional
+    @Transactional(isolation = Isolation.READ_COMMITTED)
    fun appleVerify(memberId: Long, verifyRequest: AppleVerifyRequest): ChargeCompleteResponse {
        val charge = chargeRepository.findByIdForUpdate(verifyRequest.chargeId)
            ?: throw SodaException(messageKey = "can.charge.invalid_payment_info")
+        if (charge.member?.id != memberId) {
+            throw SodaException(messageKey = "can.charge.invalid_payment_info")
+        }
        val member = memberRepository.findByIdForUpdate(memberId)
            ?: throw SodaException(messageKey = "common.error.bad_credentials")

        if (charge.payment!!.paymentGateway == PaymentGateway.APPLE_IAP) {
            if (charge.payment?.status == PaymentStatus.COMPLETE) {
-                return completeResponse(charge, memberId)
+                return completeResponse(charge)
            }

            // 검증로직
            if (requestRealServerVerify(verifyRequest)) {
+                recordFirstFact(charge, member.id!!)
                charge.payment?.receiptId = verifyRequest.receiptString
                charge.payment?.method = messageSource
                    .getMessage("can.charge.payment_method.apple_iap", langContext.lang)
@@ -544,7 +554,7 @@ class ChargeService(
                member.charge(charge.chargeCan, charge.rewardCan, "ios")

                chargeEventJobService.createAndProcessImmediate(charge.id!!, member.id!!)
-                return completeResponse(charge, memberId)
+                return completeResponse(charge)
            } else {
                throw SodaException(messageKey = "can.charge.invalid_payment_info")
            }
@@ -583,7 +593,7 @@ class ChargeService(
        return charge.id!!
    }

-    @Transactional
+    @Transactional(isolation = Isolation.READ_COMMITTED)
    fun processGoogleIap(
        memberId: Long,
        chargeId: Long,
@@ -592,23 +602,27 @@ class ChargeService(
    ): ChargeCompleteResponse {
        val charge = chargeRepository.findByIdForUpdate(chargeId)
            ?: throw SodaException(messageKey = "can.charge.invalid_payment_info")
+        if (charge.member?.id != memberId) {
+            throw SodaException(messageKey = "can.charge.invalid_payment_info")
+        }
        val member = memberRepository.findByIdForUpdate(memberId)
            ?: throw SodaException(messageKey = "common.error.bad_credentials")

        if (charge.payment!!.status == PaymentStatus.REQUEST) {
            val orderId = verifyPurchase(purchaseToken, productId)
            if (orderId.isNotBlank()) {
+                recordFirstFact(charge, member.id!!)
                charge.payment!!.orderId = orderId
                charge.payment!!.status = PaymentStatus.COMPLETE
                member.charge(charge.chargeCan, 0, "aos")

                chargeEventJobService.createAndProcessImmediate(charge.id!!, member.id!!)
-                return completeResponse(charge, memberId)
+                return completeResponse(charge)
            } else {
                throw SodaException(messageKey = "can.charge.purchase_failed_contact")
            }
        } else if (charge.payment!!.status == PaymentStatus.COMPLETE) {
-            return completeResponse(charge, memberId)
+            return completeResponse(charge)
        } else {
            throw SodaException(messageKey = "can.charge.invalid_payment_info")
        }
@@ -690,11 +704,23 @@ class ChargeService(
        return String.format(template, *args)
    }

-    private fun completeResponse(charge: Charge, memberId: Long): ChargeCompleteResponse {
+    internal fun createBootpay(applicationId: String, privateKey: String): Bootpay {
+        return Bootpay(applicationId, privateKey)
+    }
+
+    private fun recordFirstFact(charge: Charge, memberId: Long) {
+        if (charge.payment?.status == PaymentStatus.REQUEST && charge.isFirstCharged == null) {
+            charge.isFirstCharged = !chargeRepository.existsSuccessfulPaidCharge(memberId, charge.id!!)
+        }
+    }
+
+    private fun completeResponse(charge: Charge): ChargeCompleteResponse {
        return ChargeCompleteResponse(
            price = charge.payment!!.price,
            currencyCode = charge.payment!!.locale?.takeLast(3) ?: "KRW",
-            isFirstCharged = chargeRepository.isFirstCharged(memberId)
+            isFirstCharged = charge.isFirstCharged == true,
+            isIap = charge.payment!!.paymentGateway == PaymentGateway.GOOGLE_IAP ||
+                charge.payment!!.paymentGateway == PaymentGateway.APPLE_IAP
        )
    }

@@ -0,0 +1,120 @@
+package kr.co.vividnext.sodalive.can.charge
+
+import kr.co.vividnext.sodalive.can.payment.Payment
+import kr.co.vividnext.sodalive.can.payment.PaymentGateway
+import kr.co.vividnext.sodalive.can.payment.PaymentStatus
+import kr.co.vividnext.sodalive.configs.QueryDslConfig
+import kr.co.vividnext.sodalive.member.Member
+import org.hibernate.dialect.MySQL8Dialect
+import org.hibernate.type.BooleanType
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.Arguments
+import org.junit.jupiter.params.provider.MethodSource
+import org.junit.jupiter.params.provider.NullSource
+import org.junit.jupiter.params.provider.ValueSource
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest
+import org.springframework.context.annotation.Import
+import java.time.LocalDateTime
+import javax.persistence.Column
+import javax.persistence.EntityManager
+
+@DataJpaTest(properties = ["spring.cache.type=none"])
+@Import(QueryDslConfig::class)
+class ChargeRepositoryTest @Autowired constructor(
+    private val entityManager: EntityManager,
+    private val repository: ChargeRepository
+) {
+    @Test
+    @DisplayName("최초 유료 충전 fact는 엔티티에 저장되는 속성이다")
+    fun shouldMapFirstFactAsPersistentAttribute() {
+        assertTrue(entityManager.metamodel.entity(Charge::class.java).attributes.any { it.name == "isFirstCharged" })
+        val column = Charge::class.java.getDeclaredField("isFirstCharged").getAnnotation(Column::class.java)
+        assertEquals("is_first_charged", column.name)
+        assertEquals(true, column.nullable)
+        assertEquals("bit", MySQL8Dialect().getTypeName(BooleanType.INSTANCE.sqlType()))
+    }
+
+    @ParameterizedTest
+    @NullSource
+    @ValueSource(booleans = [true, false])
+    @DisplayName("nullable 최초 fact의 null true false가 DB 왕복 후 보존된다")
+    fun shouldRoundTripNullableFirstFact(marker: Boolean?) {
+        val owner = owner()
+        val charge = saveCharge(owner, ChargeStatus.CHARGE, PaymentStatus.REQUEST, PaymentGateway.PG).apply {
+            isFirstCharged = marker
+        }
+        entityManager.flush()
+        entityManager.clear()
+        assertEquals(marker, repository.findById(charge.id!!).orElseThrow().isFirstCharged)
+    }
+
+    @ParameterizedTest
+    @MethodSource("historyCases")
+    @DisplayName("유료 이력은 네 gateway와 정확한 충전 완료 또는 취소 환불 쌍만 인정한다")
+    fun shouldFindOnlyOtherSameMemberPaidChargeOrReturnedCancellation(
+        chargeStatus: ChargeStatus,
+        paymentStatus: PaymentStatus,
+        gateway: PaymentGateway,
+        expected: Boolean
+    ) {
+        val owner = owner()
+        val current = saveCharge(owner, ChargeStatus.CHARGE, PaymentStatus.COMPLETE, PaymentGateway.PG)
+        saveCharge(owner, chargeStatus, paymentStatus, gateway)
+        entityManager.flush()
+        entityManager.clear()
+        assertEquals(expected, repository.existsSuccessfulPaidCharge(owner.id!!, current.id!!))
+    }
+
+    @Test
+    @DisplayName("현재 charge와 다른 회원 이력은 제외하고 생성 순서 잔액 marker로 이력을 제한하지 않는다")
+    fun shouldExcludeCurrentAndOtherMembersWithoutOrderingOrMarkerFilters() {
+        val owner = owner()
+        val current = saveCharge(owner, ChargeStatus.CHARGE, PaymentStatus.COMPLETE, PaymentGateway.PG)
+        saveCharge(owner(), ChargeStatus.CHARGE, PaymentStatus.COMPLETE, PaymentGateway.APPLE_IAP)
+        assertEquals(false, repository.existsSuccessfulPaidCharge(owner.id!!, current.id!!))
+        val later = saveCharge(owner, ChargeStatus.CANCEL, PaymentStatus.RETURN, PaymentGateway.PAYVERSE)
+        later.createdAt = LocalDateTime.of(2020, 1, 1, 0, 0)
+        current.createdAt = LocalDateTime.of(2030, 1, 1, 0, 0)
+        entityManager.flush()
+        entityManager.clear()
+        assertEquals(true, repository.existsSuccessfulPaidCharge(owner.id!!, current.id!!))
+    }
+
+    private fun owner(): Member {
+        return Member(password = "password", nickname = "history-owner").also { entityManager.persist(it) }
+    }
+
+    private fun saveCharge(owner: Member, status: ChargeStatus, paymentStatus: PaymentStatus, gateway: PaymentGateway): Charge {
+        return repository.save(
+            Charge(0, 0, status).apply {
+                member = owner
+                payment = Payment(paymentStatus, gateway)
+            }
+        )
+    }
+
+    companion object {
+        @JvmStatic
+        fun historyCases(): List<Arguments> {
+            val pairs = listOf(
+                Triple(ChargeStatus.CHARGE, PaymentStatus.COMPLETE, true),
+                Triple(ChargeStatus.CANCEL, PaymentStatus.RETURN, true),
+                Triple(ChargeStatus.CHARGE, PaymentStatus.RETURN, false),
+                Triple(ChargeStatus.CANCEL, PaymentStatus.COMPLETE, false),
+                Triple(ChargeStatus.CHARGE, PaymentStatus.REQUEST, false),
+                Triple(ChargeStatus.CANCEL, PaymentStatus.REQUEST, false)
+            ) + listOf(ChargeStatus.EVENT, ChargeStatus.COUPON, ChargeStatus.ADMIN, ChargeStatus.ADS, ChargeStatus.REFUND_CHARGE)
+                .flatMap { status -> PaymentStatus.values().map { Triple(status, it, false) } }
+            return pairs.flatMap { (status, payment, paid) ->
+                listOf(PaymentGateway.PG, PaymentGateway.PAYVERSE, PaymentGateway.APPLE_IAP, PaymentGateway.GOOGLE_IAP)
+                    .map { Arguments.of(status, payment, it, paid) } +
+                    Arguments.of(status, payment, PaymentGateway.POINT_CLICK_AD, false)
+            }
+        }
+    }
+}
@@ -0,0 +1,576 @@
+package kr.co.vividnext.sodalive.can.charge
+
+import kr.co.bootpay.Bootpay
+import kr.co.vividnext.sodalive.admin.charge.AdminChargeRefundRequest
+import kr.co.vividnext.sodalive.admin.charge.AdminChargeRefundService
+import kr.co.vividnext.sodalive.can.Can
+import kr.co.vividnext.sodalive.can.CanStatus
+import kr.co.vividnext.sodalive.can.payment.Payment
+import kr.co.vividnext.sodalive.can.payment.PaymentGateway
+import kr.co.vividnext.sodalive.can.payment.PaymentStatus
+import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.google.GooglePlayService
+import kr.co.vividnext.sodalive.member.Member
+import kr.co.vividnext.sodalive.member.MemberRepository
+import kr.co.vividnext.sodalive.support.EmbeddedRedisInitializer
+import kr.co.vividnext.sodalive.v2.can.charge.event.ChargeEventJobRepository
+import kr.co.vividnext.sodalive.v2.can.charge.event.ChargeEventJobService
+import okhttp3.Call
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import okhttp3.Protocol
+import okhttp3.Request
+import okhttp3.Response
+import okhttp3.ResponseBody.Companion.toResponseBody
+import org.apache.commons.codec.digest.DigestUtils
+import org.junit.jupiter.api.Assertions.assertAll
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertThrows
+import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.Arguments
+import org.junit.jupiter.params.provider.EnumSource
+import org.junit.jupiter.params.provider.MethodSource
+import org.junit.jupiter.params.provider.ValueSource
+import org.mockito.Mockito
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.boot.test.mock.mockito.MockBean
+import org.springframework.boot.test.mock.mockito.SpyBean
+import org.springframework.core.env.Environment
+import org.springframework.test.annotation.DirtiesContext
+import org.springframework.test.context.ContextConfiguration
+import org.springframework.transaction.TransactionDefinition
+import org.springframework.transaction.annotation.Propagation
+import org.springframework.transaction.annotation.Transactional
+import org.springframework.transaction.support.TransactionSynchronizationManager
+import org.springframework.transaction.support.TransactionTemplate
+import java.math.BigDecimal
+import java.util.concurrent.CountDownLatch
+import java.util.concurrent.Executors
+import java.util.concurrent.TimeUnit
+import javax.persistence.EntityManager
+
+@SpringBootTest(
+    properties = [
+        "spring.cache.type=none",
+        "spring.datasource.url=jdbc:h2:mem:charge-service-integration;" +
+            "MODE=MySQL;DATABASE_TO_UPPER=false;NON_KEYWORDS=VALUE;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE",
+        "apple.iap-verify-url=https://apple.invalid/verifyReceipt",
+        "apple.iap-verify-sandbox-url=https://apple-sandbox.invalid/verifyReceipt",
+        "payverse.host=https://payverse.invalid",
+        "payverse.usd-mid=t2-test-mid",
+        "payverse.usd-secret-key=t2-test-secret"
+    ]
+)
+@ContextConfiguration(initializers = [EmbeddedRedisInitializer::class])
+@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_CLASS)
+@Transactional(propagation = Propagation.NOT_SUPPORTED)
+class ChargeServiceIntegrationTest @Autowired constructor(
+    private val chargeRepository: ChargeRepository,
+    private val memberRepository: MemberRepository,
+    private val jobRepository: ChargeEventJobRepository,
+    private val transactionTemplate: TransactionTemplate,
+    private val entityManager: EntityManager,
+    private val environment: Environment,
+    private val refundService: AdminChargeRefundService
+) {
+    @SpyBean
+    private lateinit var service: ChargeService
+
+    @MockBean
+    private lateinit var okHttpClient: OkHttpClient
+
+    @MockBean
+    private lateinit var googlePlayService: GooglePlayService
+
+    @SpyBean
+    private lateinit var chargeEventJobService: ChargeEventJobService
+
+    private lateinit var bootpay: Bootpay
+
+    @BeforeEach
+    fun setUp() {
+        val blockedRequest = Request.Builder().url("https://network-blocked.invalid").build()
+        Mockito.doThrow(AssertionError("외부 HTTP 호출 금지"))
+            .`when`(okHttpClient).newCall(Mockito.any(Request::class.java) ?: blockedRequest)
+        Mockito.doThrow(AssertionError("실제 Google 구매 검증 금지"))
+            .`when`(googlePlayService).verifyAndConsumePurchase(Mockito.anyString(), Mockito.anyString())
+        bootpay = Mockito.mock(Bootpay::class.java)
+        Mockito.doThrow(AssertionError("실제 Bootpay 토큰 요청 금지")).`when`(bootpay).accessToken
+        Mockito.doThrow(AssertionError("실제 Bootpay 영수증 조회 금지"))
+            .`when`(bootpay).getReceipt(Mockito.anyString())
+        Mockito.doReturn(bootpay).`when`(service).createBootpay(Mockito.anyString(), Mockito.anyString())
+    }
+
+    @ParameterizedTest
+    @EnumSource(VerificationPath::class)
+    @DisplayName("타인 소유 완료 충전은 다섯 검증 경로에서 완료 shortcut보다 먼저 거부된다")
+    fun shouldRejectForeignCompletedChargeBeforeShortcut(path: VerificationPath) {
+        val fixture = createFixture(path.gateway, PaymentStatus.COMPLETE)
+        val before = storedState(fixture)
+
+        assertAll(
+            {
+                val exception = assertThrows(SodaException::class.java) {
+                    verify(path, fixture.requesterId, fixture.chargeId)
+                }
+                assertEquals("can.charge.invalid_payment_info", exception.messageKey)
+            },
+            { assertEquals(before, storedState(fixture)) },
+            { assertNoProviderOrEventCalls() }
+        )
+    }
+
+    @ParameterizedTest
+    @EnumSource(VerificationPath::class)
+    @DisplayName("타인 소유 요청 충전은 다섯 검증 경로에서 provider 호출과 변경 전에 거부된다")
+    fun shouldRejectForeignPendingChargeBeforeProviderOrMutation(path: VerificationPath) {
+        val fixture = createFixture(path.gateway, PaymentStatus.REQUEST)
+        val before = storedState(fixture)
+
+        assertAll(
+            {
+                val exception = assertThrows(SodaException::class.java) {
+                    verify(path, fixture.requesterId, fixture.chargeId)
+                }
+                assertEquals("can.charge.invalid_payment_info", exception.messageKey)
+            },
+            { assertEquals(before, storedState(fixture)) },
+            { assertNoProviderOrEventCalls() }
+        )
+    }
+
+    @ParameterizedTest
+    @EnumSource(VerificationPath::class)
+    @DisplayName("본인 소유 완료 충전 재조회는 상태와 잔액을 중복 변경하지 않는다")
+    fun shouldReplayOwnCompletedChargeWithoutMutation(path: VerificationPath) {
+        val fixture = createFixture(path.gateway, PaymentStatus.COMPLETE)
+        val before = storedState(fixture)
+
+        val response = verify(path, fixture.ownerId, fixture.chargeId)
+
+        assertAll(
+            { assertEquals(0, BigDecimal("9.99").compareTo(response.price)) },
+            { assertEquals("USD", response.currencyCode) },
+            { assertEquals(false, response.isFirstCharged) },
+            { assertEquals(before, storedState(fixture)) },
+            { assertNoProviderOrEventCalls() }
+        )
+    }
+
+    @ParameterizedTest
+    @EnumSource(VerificationPath::class)
+    @DisplayName("첫 완료 fact는 저장되고 이후 구매 뒤에도 첫 결제 응답에 유지된다")
+    fun shouldPersistFirstFactOnlyForFirstPaidCompletion(path: VerificationPath) {
+        val fixture = createFixture(path.gateway, PaymentStatus.REQUEST)
+        enableSuccessfulProvider(path, fixture)
+        assertEquals(true, verify(path, fixture.ownerId, fixture.chargeId).isFirstCharged)
+        assertEquals(true, storedState(fixture).firstFact)
+        val second = addCharge(fixture, PaymentGateway.GOOGLE_IAP)
+        enableSuccessfulProvider(VerificationPath.GOOGLE, second)
+        assertEquals(false, verify(VerificationPath.GOOGLE, second.ownerId, second.chargeId).isFirstCharged)
+        assertEquals(false, storedState(second).firstFact)
+        val beforeReplay = storedState(fixture)
+        assertEquals(true, verify(path, fixture.ownerId, fixture.chargeId).isFirstCharged)
+        assertEquals(beforeReplay, storedState(fixture))
+    }
+
+    @ParameterizedTest
+    @MethodSource("paidHistories")
+    @DisplayName("과거 완료 null과 환불 null은 gateway가 달라도 다음 최초 fact를 false로 확정한다")
+    fun shouldRespectLegacyPaidHistory(gateway: PaymentGateway, returned: Boolean) {
+        val history = createFixture(gateway, if (returned) PaymentStatus.RETURN else PaymentStatus.COMPLETE)
+        if (returned) {
+            transactionTemplate.executeWithoutResult {
+                chargeRepository.findById(history.chargeId).orElseThrow().status = ChargeStatus.CANCEL
+            }
+        }
+        val next = addCharge(history, PaymentGateway.GOOGLE_IAP)
+        enableSuccessfulProvider(VerificationPath.GOOGLE, next)
+        assertEquals(false, verify(VerificationPath.GOOGLE, next.ownerId, next.chargeId).isFirstCharged)
+        assertEquals(false, storedState(next).firstFact)
+        assertEquals(null, storedState(history).firstFact)
+    }
+
+    @ParameterizedTest
+    @EnumSource(VerificationPath::class)
+    @DisplayName("과거 완료 null은 보존하고 실제 관리자 환불 후에도 확정된 최초 fact는 보존한다")
+    fun shouldPreserveLegacyNullOnReplayAndPersistFactAcrossRefund(path: VerificationPath) {
+        val legacy = createFixture(path.gateway, PaymentStatus.COMPLETE)
+        assertEquals(false, verify(path, legacy.ownerId, legacy.chargeId).isFirstCharged)
+        assertEquals(null, storedState(legacy).firstFact)
+        val first = createFixture(path.gateway, PaymentStatus.REQUEST)
+        enableSuccessfulProvider(path, first)
+        assertEquals(true, verify(path, first.ownerId, first.chargeId).isFirstCharged)
+        refundService.refund(AdminChargeRefundRequest(first.chargeId))
+        val refunded = storedState(first)
+        assertEquals(ChargeStatus.CANCEL, refunded.chargeStatus)
+        assertEquals(PaymentStatus.RETURN, refunded.paymentStatus)
+        assertEquals(true, refunded.firstFact)
+        val next = addCharge(first, PaymentGateway.GOOGLE_IAP)
+        enableSuccessfulProvider(VerificationPath.GOOGLE, next)
+        assertEquals(false, verify(VerificationPath.GOOGLE, next.ownerId, next.chargeId).isFirstCharged)
+        assertEquals(true, storedState(first).firstFact)
+    }
+
+    @ParameterizedTest
+    @MethodSource("refundedReverifications")
+    @DisplayName("기존 PG Hecto Apple 환불 재검증 동작은 유지하되 marker는 재계산하지 않는다")
+    fun shouldNotRecomputeFactForNonRequestReverification(path: VerificationPath, marker: Boolean?) {
+        val fixture = createFixture(path.gateway, PaymentStatus.RETURN)
+        transactionTemplate.executeWithoutResult {
+            chargeRepository.findById(fixture.chargeId).orElseThrow().isFirstCharged = marker
+        }
+        enableSuccessfulProvider(path, fixture)
+        assertEquals(marker == true, verify(path, fixture.ownerId, fixture.chargeId).isFirstCharged)
+        assertEquals(marker, storedState(fixture).firstFact)
+    }
+
+    @ParameterizedTest
+    @EnumSource(VerificationPath::class)
+    @DisplayName("완료 후 이벤트 처리 실패는 최초 fact 결제 상태와 잔액을 함께 rollback한다")
+    fun shouldRollBackFirstFactWhenCompletionFails(path: VerificationPath) {
+        val fixture = createFixture(path.gateway, PaymentStatus.REQUEST)
+        enableSuccessfulProvider(path, fixture)
+        val before = storedState(fixture)
+        failAfterCompletion(fixture)
+        assertThrows(RuntimeException::class.java) { verify(path, fixture.ownerId, fixture.chargeId) }
+        assertEquals(before, storedState(fixture))
+    }
+
+    @Test
+    @DisplayName("Payverse webhook 최초 완료는 fact를 저장하고 이후 verify는 중복 지급 없이 재생한다")
+    fun shouldPersistFactWhenPayverseWebhookCompletesFirst() {
+        val fixture = createFixture(PaymentGateway.PAYVERSE, PaymentStatus.REQUEST)
+        val request = webhook(fixture)
+        val before = storedState(fixture)
+        assertEquals(false, service.payverseWebhook(request.copy(sign = "invalid")))
+        assertEquals(before, storedState(fixture))
+        Mockito.doAnswer { invocation ->
+            assertReadCommitted()
+            invocation.callRealMethod()
+        }.`when`(chargeEventJobService).createAndProcessImmediate(fixture.chargeId, fixture.ownerId)
+        assertEquals(true, service.payverseWebhook(request))
+        assertEquals(true, storedState(fixture).firstFact)
+        val next = addCharge(fixture, PaymentGateway.GOOGLE_IAP)
+        enableSuccessfulProvider(VerificationPath.GOOGLE, next)
+        assertEquals(false, verify(VerificationPath.GOOGLE, next.ownerId, next.chargeId).isFirstCharged)
+        val completed = storedState(fixture)
+        assertEquals(true, service.payverseWebhook(request))
+        assertEquals(true, verify(VerificationPath.PAYVERSE, fixture.ownerId, fixture.chargeId).isFirstCharged)
+        assertEquals(completed, storedState(fixture))
+        assertNoProviderOrEventCallsForReplay(fixture)
+    }
+
+    @Test
+    @DisplayName("Payverse webhook 실패도 최초 fact와 잔액을 함께 rollback한다")
+    fun shouldRollBackWebhookFactWhenCompletionFails() {
+        val fixture = createFixture(PaymentGateway.PAYVERSE, PaymentStatus.REQUEST)
+        val before = storedState(fixture)
+        failAfterCompletion(fixture)
+        assertThrows(IllegalStateException::class.java) { service.payverseWebhook(webhook(fixture)) }
+        assertEquals(before, storedState(fixture))
+    }
+
+    @ParameterizedTest
+    @ValueSource(booleans = [false, true])
+    @DisplayName("동일 회원 다른 charge의 동시 완료는 기존 이력이 없으면 하나만 true 있으면 둘 다 false다")
+    fun shouldSetExactlyOneFirstFactForConcurrentCharges(existingHistory: Boolean) {
+        val first = createFixture(PaymentGateway.GOOGLE_IAP, PaymentStatus.REQUEST)
+        val second = addCharge(first, PaymentGateway.PG)
+        if (existingHistory) addCharge(first, PaymentGateway.APPLE_IAP, PaymentStatus.COMPLETE)
+        enableSuccessfulProvider(VerificationPath.GOOGLE, first)
+        enableSuccessfulProvider(VerificationPath.HECTO, second)
+        val bothChargesLocked = CountDownLatch(2)
+        Mockito.doAnswer { invocation ->
+            awaitOtherLockedCharge(first, bothChargesLocked)
+            invocation.callRealMethod()
+        }.`when`(service).processGoogleIap(first.ownerId, first.chargeId, "test-product", "test-purchase")
+        Mockito.doAnswer { invocation ->
+            awaitOtherLockedCharge(second, bothChargesLocked)
+            invocation.callRealMethod()
+        }.`when`(service).verifyHecto(second.ownerId, VerifyRequest("test-receipt", second.chargeId.toString()))
+        val executor = Executors.newFixedThreadPool(2)
+        try {
+            val futures = listOf(first to VerificationPath.GOOGLE, second to VerificationPath.HECTO).map { (fixture, path) ->
+                executor.submit<ChargeCompleteResponse> {
+                    verify(path, fixture.ownerId, fixture.chargeId)
+                }
+            }
+            val responses = futures.map { it.get(30, TimeUnit.SECONDS) }
+            assertEquals(if (existingHistory) 0 else 1, responses.count { it.isFirstCharged })
+            val states = listOf(storedState(first), storedState(second))
+            assertEquals(if (existingHistory) 0 else 1, states.count { it.firstFact == true })
+            assertEquals(if (existingHistory) 2 else 1, states.count { it.firstFact == false })
+            assertTrue(states.all { it.paymentStatus == PaymentStatus.COMPLETE })
+            assertEquals(listOf(200, 20, 300, 20, 300, 30), states.first().balances.first())
+        } finally {
+            executor.shutdownNow()
+            assertTrue(executor.awaitTermination(10, TimeUnit.SECONDS))
+        }
+    }
+
+    private fun awaitOtherLockedCharge(fixture: Fixture, bothChargesLocked: CountDownLatch) {
+        assertReadCommitted()
+        val locked = chargeRepository.findByIdForUpdate(fixture.chargeId)!!
+        assertEquals(PaymentStatus.REQUEST, locked.payment!!.status)
+        bothChargesLocked.countDown()
+        assertTrue(bothChargesLocked.await(10, TimeUnit.SECONDS))
+    }
+
+    @Test
+    @DisplayName("동일 charge 동시 재시도는 한 번만 지급하고 같은 최초 fact를 반환한다")
+    fun shouldCreditSameChargeOnlyOnceUnderConcurrentReplay() {
+        val fixture = createFixture(PaymentGateway.GOOGLE_IAP, PaymentStatus.REQUEST)
+        enableSuccessfulProvider(VerificationPath.GOOGLE, fixture)
+        val ready = CountDownLatch(2)
+        val executor = Executors.newFixedThreadPool(2)
+        try {
+            val futures = (1..2).map {
+                executor.submit<ChargeCompleteResponse> {
+                    ready.countDown()
+                    assertTrue(ready.await(10, TimeUnit.SECONDS))
+                    verify(VerificationPath.GOOGLE, fixture.ownerId, fixture.chargeId)
+                }
+            }
+            assertTrue(futures.map { it.get(30, TimeUnit.SECONDS) }.all { it.isFirstCharged })
+            assertEquals(true, storedState(fixture).firstFact)
+            assertEquals(listOf(100, 10, 300, 20, 300, 30), storedState(fixture).balances.first())
+            Mockito.verify(googlePlayService, Mockito.times(1)).verifyAndConsumePurchase("test-purchase", "test-product")
+        } finally {
+            executor.shutdownNow()
+            assertTrue(executor.awaitTermination(10, TimeUnit.SECONDS))
+        }
+    }
+
+    private fun failAfterCompletion(fixture: Fixture) {
+        Mockito.doAnswer {
+            assertReadCommitted()
+            val charge = chargeRepository.findById(fixture.chargeId).orElseThrow()
+            assertEquals(true, charge.isFirstCharged)
+            assertEquals(PaymentStatus.COMPLETE, charge.payment!!.status)
+            entityManager.flush()
+            throw IllegalStateException("test event failure after completion")
+        }.`when`(chargeEventJobService).createAndProcessImmediate(fixture.chargeId, fixture.ownerId)
+    }
+
+    private fun assertReadCommitted() {
+        assertTrue(TransactionSynchronizationManager.isActualTransactionActive())
+        assertEquals(
+            TransactionDefinition.ISOLATION_READ_COMMITTED,
+            TransactionSynchronizationManager.getCurrentTransactionIsolationLevel()
+        )
+    }
+
+    private fun assertNoProviderOrEventCallsForReplay(fixture: Fixture) {
+        Mockito.verifyNoInteractions(bootpay, okHttpClient)
+        Mockito.verify(chargeEventJobService, Mockito.times(1)).createAndProcessImmediate(fixture.chargeId, fixture.ownerId)
+    }
+
+    private fun webhook(fixture: Fixture): PayverseWebhookRequest {
+        val sign = DigestUtils.sha512Hex("||t2-test-secret||t2-test-mid||${fixture.chargeId}||9.99||20261103||")
+        return PayverseWebhookRequest(
+            "PAYMENT", "t2-test-mid", "test-tid", "OTHER", "card", fixture.chargeId.toString(),
+            "USD", BigDecimal("9.99"), "SUCCESS", "20261103", sign
+        )
+    }
+
+    private fun enableSuccessfulProvider(path: VerificationPath, fixture: Fixture) {
+        when (path) {
+            VerificationPath.VERIFY, VerificationPath.HECTO -> {
+                Mockito.doAnswer {
+                    assertReadCommitted()
+                    hashMapOf<String, Any>("access_token" to "test-token")
+                }.`when`(bootpay).accessToken
+                Mockito.doReturn(
+                    hashMapOf<String, Any>(
+                        "receipt_id" to "test-receipt",
+                        "method" to "card",
+                        "pg" to "test-pg",
+                        "status" to 1,
+                        "price" to BigDecimal("9.9900")
+                    )
+                ).`when`(bootpay).getReceipt("test-receipt")
+            }
+            VerificationPath.GOOGLE -> Mockito.doAnswer {
+                assertReadCommitted()
+                "test-order"
+            }.`when`(googlePlayService)
+                .verifyAndConsumePurchase("test-purchase", "test-product")
+            VerificationPath.APPLE, VerificationPath.PAYVERSE -> {
+                val url = if (path == VerificationPath.APPLE) {
+                    "https://apple.invalid/verifyReceipt"
+                } else {
+                    "https://payverse.invalid/payment/search/transaction/test-transaction"
+                }
+                val body = if (path == VerificationPath.APPLE) {
+                    """{"status":0}"""
+                } else {
+                    val customerId = "${environment.getRequiredProperty("server.env")}_user_${fixture.ownerId}"
+                    """{"resultStatus":"SUCCESS","tid":"test-tid","schemeGroup":"OTHER","schemeCode":"card",
+                        "transactionType":"PAYMENT","transactionStatus":"SUCCESS","transactionMessage":"ok",
+                        "orderId":"${fixture.chargeId}","customerId":"$customerId",
+                        "requestCurrency":"USD","requestAmount":9.99}"""
+                }
+                val call = Mockito.mock(Call::class.java)
+                Mockito.doAnswer {
+                    assertReadCommitted()
+                    Response.Builder().request(Request.Builder().url(url).build()).protocol(Protocol.HTTP_1_1)
+                        .code(200).message("OK").body(body.toResponseBody("application/json".toMediaType())).build()
+                }.`when`(call).execute()
+                Mockito.doAnswer { invocation ->
+                    val request = invocation.getArgument<Request>(0)
+                    assertEquals(url, request.url.toString())
+                    call
+                }.`when`(okHttpClient).newCall(Mockito.any(Request::class.java) ?: Request.Builder().url(url).build())
+            }
+        }
+    }
+
+    private fun addCharge(fixture: Fixture, gateway: PaymentGateway, status: PaymentStatus = PaymentStatus.REQUEST): Fixture {
+        return transactionTemplate.execute {
+            val original = chargeRepository.findById(fixture.chargeId).orElseThrow()
+            val charge = Charge(100, 10).apply {
+                title = "100 + 10"
+                can = original.can
+                member = original.member
+                payment = Payment(status, gateway).apply {
+                    price = BigDecimal("9.99")
+                    locale = "USD"
+                }
+            }
+            chargeRepository.saveAndFlush(charge)
+            entityManager.clear()
+            fixture.copy(chargeId = charge.id!!)
+        }!!
+    }
+
+    private fun verify(path: VerificationPath, memberId: Long, chargeId: Long): ChargeCompleteResponse {
+        return when (path) {
+            VerificationPath.VERIFY -> service.verify(memberId, VerifyRequest("test-receipt", chargeId.toString()))
+            VerificationPath.HECTO -> service.verifyHecto(memberId, VerifyRequest("test-receipt", chargeId.toString()))
+            VerificationPath.PAYVERSE -> service.payverseVerify(
+                memberId,
+                PayverseVerifyRequest("test-transaction", chargeId.toString())
+            )
+            VerificationPath.APPLE -> service.appleVerify(memberId, AppleVerifyRequest("test-receipt", chargeId))
+            VerificationPath.GOOGLE -> service.processGoogleIap(memberId, chargeId, "test-product", "test-purchase")
+        }
+    }
+
+    private fun createFixture(gateway: PaymentGateway, status: PaymentStatus): Fixture {
+        return transactionTemplate.execute {
+            val owner = Member(password = "password", nickname = "charge-owner").apply {
+                pgChargeCan = 100
+                pgRewardCan = 10
+                googleChargeCan = 200
+                googleRewardCan = 20
+                appleChargeCan = 300
+                appleRewardCan = 30
+            }
+            val requester = Member(password = "password", nickname = "charge-requester").apply {
+                pgChargeCan = 400
+                pgRewardCan = 40
+                googleChargeCan = 500
+                googleRewardCan = 50
+                appleChargeCan = 600
+                appleRewardCan = 60
+            }
+            entityManager.persist(owner)
+            entityManager.persist(requester)
+            val product = Can("100 + 10", 100, 10, BigDecimal("9.99"), "USD", CanStatus.SALE)
+            entityManager.persist(product)
+            val charge = Charge(100, 10).apply {
+                can = product
+                title = "100 + 10"
+                member = owner
+                payment = Payment(status = status, paymentGateway = gateway).apply {
+                    price = BigDecimal("9.99")
+                    locale = "USD"
+                    receiptId = "stored-receipt"
+                    method = "stored-method"
+                    orderId = "stored-order"
+                }
+            }
+            chargeRepository.saveAndFlush(charge)
+            val fixture = Fixture(owner.id!!, requester.id!!, charge.id!!)
+            entityManager.clear()
+            fixture
+        }!!
+    }
+
+    private fun storedState(fixture: Fixture): StoredState {
+        return transactionTemplate.execute {
+            entityManager.flush()
+            entityManager.clear()
+            val charge = chargeRepository.findById(fixture.chargeId).orElseThrow()
+            val payment = charge.payment!!
+            val balances = listOf(fixture.ownerId, fixture.requesterId).map { memberId ->
+                val member = memberRepository.findById(memberId).orElseThrow()
+                listOf(
+                    member.pgChargeCan,
+                    member.pgRewardCan,
+                    member.googleChargeCan,
+                    member.googleRewardCan,
+                    member.appleChargeCan,
+                    member.appleRewardCan
+                )
+            }
+            StoredState(
+                charge.member!!.id!!, charge.status, charge.chargeCan, charge.rewardCan,
+                payment.status, payment.receiptId, payment.method, payment.orderId,
+                balances, chargeRepository.count(), jobRepository.count(), charge.isFirstCharged
+            )
+        }!!
+    }
+
+    private fun assertNoProviderOrEventCalls() {
+        Mockito.verifyNoInteractions(bootpay, okHttpClient, googlePlayService)
+        Mockito.verify(service, Mockito.never()).createBootpay(Mockito.anyString(), Mockito.anyString())
+        Mockito.verify(chargeEventJobService, Mockito.never())
+            .createAndProcessImmediate(Mockito.anyLong(), Mockito.anyLong())
+    }
+
+    enum class VerificationPath(val gateway: PaymentGateway) {
+        VERIFY(PaymentGateway.PG),
+        HECTO(PaymentGateway.PG),
+        PAYVERSE(PaymentGateway.PAYVERSE),
+        APPLE(PaymentGateway.APPLE_IAP),
+        GOOGLE(PaymentGateway.GOOGLE_IAP)
+    }
+
+    private data class Fixture(val ownerId: Long, val requesterId: Long, val chargeId: Long)
+
+    private data class StoredState(
+        val ownerId: Long,
+        val chargeStatus: ChargeStatus,
+        val chargeCan: Int,
+        val rewardCan: Int,
+        val paymentStatus: PaymentStatus,
+        val receiptId: String?,
+        val method: String?,
+        val orderId: String?,
+        val balances: List<List<Int>>,
+        val chargeCount: Long,
+        val eventJobCount: Long,
+        val firstFact: Boolean?
+    )
+
+    companion object {
+        @JvmStatic
+        fun paidHistories(): List<Arguments> {
+            return listOf(PaymentGateway.PG, PaymentGateway.PAYVERSE, PaymentGateway.APPLE_IAP, PaymentGateway.GOOGLE_IAP)
+                .flatMap { gateway -> listOf(Arguments.of(gateway, false), Arguments.of(gateway, true)) }
+        }
+
+        @JvmStatic
+        fun refundedReverifications(): List<Arguments> {
+            return listOf(VerificationPath.VERIFY, VerificationPath.HECTO, VerificationPath.APPLE)
+                .flatMap { path -> listOf(null, true, false).map { Arguments.of(path, it) } }
+        }
+    }
+}