.github/workflows/test.yml

@@ -1,29 +0,0 @@
-name: Run Unit Tests
-
-on:
-  push:
-    branches:
-      - "**"
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Set up JDK 21
-        uses: actions/setup-java@v4
-        with:
-          java-version: '21'
-          distribution: 'zulu'
-
-      - name: Setup Gradle
-        uses: gradle/gradle-build-action@v3
-
-      - name: Make gradlew executable
-        run: chmod +x ./gradlew
-
-      - name: Run unit tests
-        run: ./gradlew test --stacktrace

.idea/vcs.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>
 </project>

build.gradle.kts

@@ -20,7 +20,6 @@ dependencies {
 
 
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.2")
-    implementation("io.github.microutils:kotlin-logging-jvm:2.0.11")
 
     //testImplementation(kotlin("test"))
     testImplementation("org.assertj:assertj-core:3.4.1")

gradle.properties

@@ -1,2 +1 @@
 kotlin.code.style=official
-org.gradle.parallel=false

src/main/kotlin/no/iktdev/eventi/Annotation.kt

@@ -1,5 +0,0 @@
-package no.iktdev.eventi
-
-@Target(AnnotationTarget.CLASS)
-@Retention(AnnotationRetention.RUNTIME)
-annotation class ListenerOrder(val value: Int)

src/main/kotlin/no/iktdev/eventi/ListenerRegistryImplementation.kt

@@ -7,5 +7,5 @@ abstract class ListenerRegistryImplementation<T> {
         listeners.add(listener)
     }
 
-    open fun getListeners(): List<T> = listeners.toList()
+    fun getListeners(): List<T> = listeners.toList()
 }

src/main/kotlin/no/iktdev/eventi/MyTime.kt

@@ -1,14 +0,0 @@
-package no.iktdev.eventi
-
-import java.time.Clock
-import java.time.Instant
-
-object MyTime {
-    private val clock: Clock = Clock.systemUTC()
-
-    @JvmStatic
-    fun utcNow(): Instant =
-        Instant.now(clock)
-
-}
-

src/main/kotlin/no/iktdev/eventi/ZDS.kt

@@ -1,6 +1,5 @@
 package no.iktdev.eventi
 
-import com.google.gson.Gson
 import com.google.gson.GsonBuilder
 import com.google.gson.JsonDeserializationContext
 import com.google.gson.JsonDeserializer
@@ -16,17 +15,17 @@ import no.iktdev.eventi.models.store.PersistedTask
 import no.iktdev.eventi.models.store.TaskStatus
 import no.iktdev.eventi.tasks.TaskTypeRegistry
 import java.lang.reflect.Type
-import java.time.Instant
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
 
 object ZDS {
     val gson = WGson.gson
 
-    fun Event.toPersisted(id: Long, persistedAt: Instant = MyTime.utcNow()): PersistedEvent? {
+    fun Event.toPersisted(id: Long, persistedAt: LocalDateTime = LocalDateTime.now()): PersistedEvent? {
         val payloadJson = gson.toJson(this)
         val eventName = this::class.simpleName ?: run {
-            throw IllegalStateException("Missing class name for event: $this")
+            println("Missing class name for event: $this")
+            return null
         }
         return PersistedEvent(
             id = id,
@@ -44,15 +43,17 @@ object ZDS {
     fun PersistedEvent.toEvent(): Event? {
         val clazz = EventTypeRegistry.resolve(event)
             ?: run {
-                throw IllegalStateException("Missing class name for event: $this")
+                println("Missing class name for event: $this")
+                return null
             }
         return gson.fromJson(data, clazz)
     }
 
-    fun Task.toPersisted(id: Long, status: TaskStatus = TaskStatus.Pending, persistedAt: Instant = MyTime.utcNow()): PersistedTask? {
+    fun Task.toPersisted(id: Long, status: TaskStatus = TaskStatus.Pending, persistedAt: LocalDateTime = LocalDateTime.now()): PersistedTask? {
         val payloadJson = gson.toJson(this)
         val taskName = this::class.simpleName ?: run {
-            throw IllegalStateException("Missing class name for task: $this")
+            println("Missing class name for task: $this")
+            return null
         }
         return PersistedTask(
             id = id,
@@ -82,47 +83,26 @@ object ZDS {
 
     object WGson {
         val gson = GsonBuilder()
-            .registerTypeAdapter(Instant::class.java, InstantAdapter())
-            // hvis du fortsatt har LocalDateTime et sted:
             .registerTypeAdapter(LocalDateTime::class.java, LocalDateTimeAdapter())
             .create()
-
+        fun toJson(data: Any?): String {
-        fun toJson(data: Any?): String =
+            return gson.toJson(data)
-            gson.toJson(data)
-
-        class InstantAdapter : JsonSerializer<Instant>, JsonDeserializer<Instant> {
-            override fun serialize(
-                src: Instant,
-                typeOfSrc: Type,
-                context: JsonSerializationContext
-            ): JsonElement =
-                JsonPrimitive(src.toString()) // ISO-8601, UTC
-
-            override fun deserialize(
-                json: JsonElement,
-                typeOfT: Type,
-                context: JsonDeserializationContext
-            ): Instant =
-                Instant.parse(json.asString)
         }
 
         class LocalDateTimeAdapter : JsonSerializer<LocalDateTime>, JsonDeserializer<LocalDateTime> {
             private val formatter = DateTimeFormatter.ISO_LOCAL_DATE_TIME
 
             override fun serialize(
-                src: LocalDateTime,
+                src: LocalDateTime, typeOfSrc: Type, context: JsonSerializationContext
-                typeOfSrc: Type,
+            ): JsonElement {
-                context: JsonSerializationContext
+                return JsonPrimitive(src.format(formatter))
-            ): JsonElement =
+            }
-                JsonPrimitive(src.format(formatter))
 
             override fun deserialize(
-                json: JsonElement,
+                json: JsonElement, typeOfT: Type, context: JsonDeserializationContext
-                typeOfT: Type,
+            ): LocalDateTime {
-                context: JsonDeserializationContext
+                return LocalDateTime.parse(json.asString, formatter)
-            ): LocalDateTime =
+            }
-                LocalDateTime.parse(json.asString, formatter)
         }
     }
-
 }

src/main/kotlin/no/iktdev/eventi/events/AbstractEventPoller.kt

@@ -0,0 +1,52 @@
+package no.iktdev.eventi.events
+
+import kotlinx.coroutines.delay
+import no.iktdev.eventi.ZDS.toEvent
+import no.iktdev.eventi.stores.EventStore
+import java.time.Duration
+import java.time.LocalDateTime
+import java.util.UUID
+import kotlin.collections.iterator
+
+abstract class AbstractEventPoller(
+    private val eventStore: EventStore,
+    private val dispatchQueue: SequenceDispatchQueue,
+    private val dispatcher: EventDispatcher
+) {
+    var lastSeenTime: LocalDateTime = LocalDateTime.MIN
+    open var backoff = Duration.ofSeconds(2)
+        protected set
+    private val maxBackoff = Duration.ofMinutes(1)
+
+
+    suspend fun start() {
+        while (true) {
+            pollOnce()
+        }
+    }
+
+    suspend fun pollOnce() {
+        val newPersisted = eventStore.getPersistedEventsAfter(lastSeenTime)
+
+        if (newPersisted.isEmpty()) {
+            delay(backoff.toMillis())
+            backoff = backoff.multipliedBy(2).coerceAtMost(maxBackoff)
+            return
+        }
+
+        backoff = Duration.ofSeconds(2)
+
+        val grouped = newPersisted.groupBy { it.referenceId }
+
+        for ((referenceId, _) in grouped) {
+            if (dispatchQueue.isProcessing(referenceId)) continue
+
+            val fullLog = eventStore.getPersistedEventsFor(referenceId)
+            val events = fullLog.mapNotNull { it.toEvent() }
+
+            dispatchQueue.dispatch(referenceId, events, dispatcher)
+            lastSeenTime = fullLog.maxOf { it.persistedAt }
+        }
+    }
+
+}

src/main/kotlin/no/iktdev/eventi/events/EventDispatcher.kt

@@ -2,30 +2,25 @@ package no.iktdev.eventi.events
 
 import no.iktdev.eventi.models.DeleteEvent
 import no.iktdev.eventi.models.Event
-import no.iktdev.eventi.models.SignalEvent
 import no.iktdev.eventi.stores.EventStore
 import java.util.UUID
 
-open class EventDispatcher(val eventStore: EventStore) {
+class EventDispatcher(val eventStore: EventStore) {
 
-    open fun dispatch(referenceId: UUID, events: List<Event>) {
+    fun dispatch(referenceId: UUID, events: List<Event>) {
         val derivedFromIds = events.mapNotNull { it.metadata.derivedFromId }.flatten().toSet()
         val deletedEventIds = events.filterIsInstance<DeleteEvent>().map { it.deletedEventId }
         val candidates = events
-            .filterNot { it is SignalEvent }
             .filter { it.eventId !in derivedFromIds }
             .filter { it.eventId !in deletedEventIds }
 
-        val effectiveHistory = events
-            .filter { it.eventId !in deletedEventIds }        // fjern slettede events
-            .filterNot { it is DeleteEvent }                  // fjern selve delete-eventet
-
-
         EventListenerRegistry.getListeners().forEach { listener ->
             for (candidate in candidates) {
-                val result = listener.onEvent(candidate, effectiveHistory)
+                val result = listener.onEvent(candidate, events)
                 if (result != null) {
+
                     eventStore.persist(result)
+                    return
                 }
             }
         }

src/main/kotlin/no/iktdev/eventi/events/EventListenerRegistry.kt

@@ -1,11 +1,6 @@
 package no.iktdev.eventi.events
 
-import no.iktdev.eventi.ListenerOrder
 import no.iktdev.eventi.ListenerRegistryImplementation
 
-object EventListenerRegistry : ListenerRegistryImplementation<EventListener>() {
+object EventListenerRegistry: ListenerRegistryImplementation<EventListener>() {
-    override fun getListeners(): List<EventListener> {
-        return super.getListeners()
-            .sortedBy { it::class.java.getAnnotation(ListenerOrder::class.java)?.value ?: Int.MAX_VALUE }
-    }
 }

src/main/kotlin/no/iktdev/eventi/events/EventPollerImplementation.kt

@@ -1,138 +0,0 @@
-package no.iktdev.eventi.events
-
-import kotlinx.coroutines.delay
-import mu.KotlinLogging
-import no.iktdev.eventi.MyTime
-import no.iktdev.eventi.ZDS.toEvent
-import no.iktdev.eventi.stores.EventStore
-import java.time.Duration
-import java.time.Instant
-import java.util.UUID
-
-abstract class EventPollerImplementation(
-    private val eventStore: EventStore,
-    private val dispatchQueue: SequenceDispatchQueue,
-    private val dispatcher: EventDispatcher
-) {
-    private val log = KotlinLogging.logger {}
-
-    /**
-     * Per-reference watermark:
-     *  - first = last seen persistedAt
-     *  - second = last seen persistedId
-     */
-    protected val refWatermark = mutableMapOf<UUID, Pair<Instant, Long>>()
-
-    /**
-     * Global scan hint (timestamp only).
-     * Used to avoid scanning entire table every time.
-     */
-    var lastSeenTime: Instant = Instant.EPOCH
-
-    open var backoff = Duration.ofSeconds(2)
-        protected set
-    private val maxBackoff = Duration.ofMinutes(1)
-
-    open suspend fun start() {
-        log.info { "EventPoller starting with initial backoff=$backoff" }
-        while (true) {
-            try {
-                pollOnce()
-            } catch (e: Exception) {
-                log.error(e) { "Error in poller loop" }
-                delay(backoff.toMillis())
-                backoff = backoff.multipliedBy(2).coerceAtMost(maxBackoff)
-            }
-        }
-    }
-
-    suspend fun pollOnce() {
-        val pollStartedAt = MyTime.utcNow()
-        log.debug { "🔍 Polling for new events" }
-
-        // Determine global scan start
-        val minRefTs = refWatermark.values.minOfOrNull { it.first }
-        val scanFrom = when (minRefTs) {
-            null -> lastSeenTime
-            else -> maxOf(lastSeenTime, minRefTs)
-        }
-
-        val newPersisted = eventStore.getPersistedEventsAfter(scanFrom)
-
-        if (newPersisted.isEmpty()) {
-            log.debug { "😴 No new events found. Backing off for $backoff" }
-            delay(backoff.toMillis())
-            backoff = backoff.multipliedBy(2).coerceAtMost(maxBackoff)
-            return
-        }
-
-        // Reset backoff
-        backoff = Duration.ofSeconds(2)
-        log.debug { "📬 Found ${newPersisted.size} new events after $scanFrom" }
-
-        val grouped = newPersisted.groupBy { it.referenceId }
-        var anyProcessed = false
-
-        // Track highest persistedAt seen globally this round
-        val maxPersistedThisRound = newPersisted.maxOf { it.persistedAt }
-
-        for ((ref, eventsForRef) in grouped) {
-            val (refSeenAt, refSeenId) = refWatermark[ref] ?: (Instant.EPOCH to 0L)
-
-            // Filter new events using (timestamp, id) ordering
-            val newForRef = eventsForRef.filter { ev ->
-                ev.persistedAt > refSeenAt ||
-                        (ev.persistedAt == refSeenAt && ev.id > refSeenId)
-            }
-
-            if (newForRef.isEmpty()) {
-                log.debug { "🧊 No new events for $ref since ($refSeenAt, id=$refSeenId)" }
-                continue
-            }
-
-            // If ref is busy, skip dispatch
-            if (dispatchQueue.isProcessing(ref)) {
-                log.debug { "⏳ $ref is busy — deferring ${newForRef.size} events" }
-                continue
-            }
-
-            // Fetch full sequence for dispatch
-            val fullLog = eventStore.getPersistedEventsFor(ref)
-            val events = fullLog.mapNotNull { it.toEvent() }
-
-            log.debug { "🚀 Dispatching ${events.size} events for $ref" }
-            dispatchQueue.dispatch(ref, events, dispatcher)
-
-            // Update watermark for this reference
-            val maxEvent = newForRef.maxWith(
-                compareBy({ it.persistedAt }, { it.id })
-            )
-
-            val newWatermarkAt = minOf(pollStartedAt, maxEvent.persistedAt)
-            val newWatermarkId = maxEvent.id
-
-            refWatermark[ref] = newWatermarkAt to newWatermarkId
-            anyProcessed = true
-
-            log.debug { "⏩ Updated watermark for $ref → ($newWatermarkAt, id=$newWatermarkId)" }
-        }
-
-        // Update global scan hint
-        val newLastSeen = maxOf(
-            lastSeenTime,
-            maxPersistedThisRound.plusNanos(1)
-        )
-
-        if (anyProcessed) {
-            val minRef = refWatermark.values.minOfOrNull { it.first }
-            lastSeenTime = when (minRef) {
-                null -> newLastSeen
-                else -> maxOf(newLastSeen, minRef)
-            }
-            log.debug { "📉 Global scanFrom updated → $lastSeenTime (anyProcessed=true)" }
-        } else {
-            lastSeenTime = newLastSeen
-            log.debug { "🔁 No refs processed — advancing global scanFrom to $lastSeenTime" }
-        }
-    }
-}

src/main/kotlin/no/iktdev/eventi/events/SequenceDispatchQueue.kt

@@ -6,12 +6,11 @@ import kotlinx.coroutines.Job
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Semaphore
-import mu.KotlinLogging
 import no.iktdev.eventi.models.Event
 import java.util.UUID
 import java.util.concurrent.ConcurrentHashMap
 
-open class SequenceDispatchQueue(
+class SequenceDispatchQueue(
     private val maxConcurrency: Int = 8,
     private val scope: CoroutineScope = CoroutineScope(Dispatchers.Default + SupervisorJob())
 ) {
@@ -22,38 +21,23 @@ open class SequenceDispatchQueue(
         return scope
     }
 
-    private val log = KotlinLogging.logger {}
+    fun isProcessing(referenceId: UUID): Boolean = referenceId in active
-
-
-    open fun isProcessing(referenceId: UUID): Boolean = referenceId in active
-
-    open fun dispatch(referenceId: UUID, events: List<Event>, dispatcher: EventDispatcher): Job? {
-        if (!active.add(referenceId)) {
-            log.debug {"⚠️ Already processing $referenceId, skipping dispatch"}
-            return null
-        }
-        log.debug {"▶️ Starting dispatch for $referenceId with ${events.size} events"}
 
+    fun dispatch(referenceId: UUID, events: List<Event>, dispatcher: EventDispatcher): Job? {
+        if (!active.add(referenceId)) return null // already processing
 
         return scope.launch {
             try {
-                log.debug {"⏳ Waiting for semaphore for $referenceId"}
                 semaphore.acquire()
-                log.debug {"🔓 Acquired semaphore for $referenceId"}
-
                 try {
                     dispatcher.dispatch(referenceId, events)
                 } catch (e: Exception) {
-                    log.error("Dispatch failed for $referenceId: ${e.message}")
+                    println("Dispatch failed for $referenceId: ${e.message}")
-                    e.printStackTrace()
                 } finally {
-
                     semaphore.release()
-                    log.debug {"✅ Released semaphore for $referenceId"}
                 }
             } finally {
                 active.remove(referenceId)
-                log.debug {"🏁 Finished dispatch for $referenceId"}
             }
         }
     }

src/main/kotlin/no/iktdev/eventi/models/Event.kt

@@ -4,7 +4,7 @@ import java.util.UUID
 
 @Suppress("UNCHECKED_CAST")
 abstract class Event {
-    lateinit var referenceId: UUID
+    var referenceId: UUID = UUID.randomUUID()
         protected set
     var eventId: UUID = UUID.randomUUID()
         private set
@@ -15,10 +15,7 @@ abstract class Event {
 
     fun producedFrom(task: Task): Event = self<Event>().apply {
         referenceId = task.referenceId
-        val derivedFromIds: MutableList<UUID> = mutableListOf()
+        metadata = Metadata().derivedFromEventId(task.taskId)
-        task.metadata.derivedFromId?.let { derivedFromIds.addAll(it) }
-        derivedFromIds.add(task.taskId)
-        metadata = Metadata().derivedFromEventId(derivedFromIds.toSet())
     }
 
     fun derivedOf(vararg event: Event) = self<Event>().apply {
@@ -39,10 +36,9 @@ inline fun <reified T> Event.requireAs(): T {
     return this as? T ?: throw IllegalArgumentException("Expected ${T::class.java.name}, got ${this::class.java.name}")
 }
 
-abstract class DeleteEvent(
+abstract class DeleteEvent: Event() {
-    open val deletedEventId: UUID
+    open lateinit var deletedEventId: UUID
-) : Event()
+}
-
+
-abstract class SignalEvent(): Event()
 
 

src/main/kotlin/no/iktdev/eventi/models/Metadata.kt

@@ -1,17 +1,13 @@
 package no.iktdev.eventi.models
 
-import no.iktdev.eventi.MyTime
+import java.time.LocalDateTime
-import java.time.Instant
 import java.util.UUID
 
 class Metadata {
-    val created: Instant = MyTime.utcNow()
+    val created: LocalDateTime = LocalDateTime.now()
     var derivedFromId: Set<UUID>? = null
         private set
     fun derivedFromEventId(vararg id: UUID) = apply {
         derivedFromId = id.toSet()
     }
-    fun derivedFromEventId(ids: Set<UUID>) = apply {
-        derivedFromId = ids
-    }
 }

src/main/kotlin/no/iktdev/eventi/models/Task.kt

@@ -1,5 +1,6 @@
 package no.iktdev.eventi.models
 
+import java.time.LocalDateTime
 import java.util.UUID
 
 
@@ -21,10 +22,6 @@ abstract class Task {
         referenceId = event.referenceId
         metadata = Metadata().derivedFromEventId(event.eventId)
     }
-
-    fun usingReferenceId(refId: UUID) = self<Task>().apply {
-        referenceId = refId
-    }
 }
 
 inline fun <reified T> Task.requireAs(): T {

src/main/kotlin/no/iktdev/eventi/models/store/PersistedEvent.kt

@@ -1,6 +1,6 @@
 package no.iktdev.eventi.models.store
 
-import java.time.Instant
+import java.time.LocalDateTime
 import java.util.UUID
 
 data class PersistedEvent(
@@ -9,5 +9,5 @@ data class PersistedEvent(
     val eventId: UUID,
     val event: String,
     val data: String,
-    val persistedAt: Instant
+    val persistedAt: LocalDateTime
 )

src/main/kotlin/no/iktdev/eventi/models/store/PersistedTask.kt

@@ -1,6 +1,6 @@
 package no.iktdev.eventi.models.store
 
-import java.time.Instant
+import java.time.LocalDateTime
 import java.util.UUID
 
 data class PersistedTask(
@@ -13,14 +13,13 @@ data class PersistedTask(
     val claimed: Boolean,
     val claimedBy: String? = null,
     val consumed: Boolean,
-    val lastCheckIn: Instant? = null,
+    val lastCheckIn: LocalDateTime? = null,
-    val persistedAt: Instant
+    val persistedAt: LocalDateTime
 ) {}
 
 enum class TaskStatus {
     Pending,
     InProgress,
     Completed,
-    Failed,
+    Failed
-    Cancelled
 }

src/main/kotlin/no/iktdev/eventi/stores/EventStore.kt

@@ -2,11 +2,11 @@ package no.iktdev.eventi.stores
 
 import no.iktdev.eventi.models.Event
 import no.iktdev.eventi.models.store.PersistedEvent
-import java.time.Instant
+import java.time.LocalDateTime
 import java.util.UUID
 
 interface EventStore {
-    fun getPersistedEventsAfter(timestamp: Instant): List<PersistedEvent>
+    fun getPersistedEventsAfter(timestamp: LocalDateTime): List<PersistedEvent>
     fun getPersistedEventsFor(referenceId: UUID): List<PersistedEvent>
     fun persist(event: Event)
 }

src/main/kotlin/no/iktdev/eventi/stores/TaskStore.kt

@@ -2,7 +2,6 @@ package no.iktdev.eventi.stores
 
 import no.iktdev.eventi.models.Task
 import no.iktdev.eventi.models.store.PersistedTask
-import no.iktdev.eventi.models.store.TaskStatus
 import java.time.Duration
 import java.util.UUID
 
@@ -10,12 +9,12 @@ interface TaskStore {
     fun persist(task: Task)
 
     fun findByTaskId(taskId: UUID): PersistedTask?
-    fun findByReferenceId(referenceId: UUID): List<PersistedTask>
+    fun findByEventId(eventId: UUID): List<PersistedTask>
     fun findUnclaimed(referenceId: UUID): List<PersistedTask>
 
     fun claim(taskId: UUID, workerId: String): Boolean
     fun heartbeat(taskId: UUID)
-    fun markConsumed(taskId: UUID, status: TaskStatus)
+    fun markConsumed(taskId: UUID)
     fun releaseExpiredTasks(timeout: Duration = Duration.ofMinutes(15))
 
     fun getPendingTasks(): List<PersistedTask>

src/main/kotlin/no/iktdev/eventi/tasks/AbstractTaskPoller.kt

@@ -1,78 +1,51 @@
 package no.iktdev.eventi.tasks
 
 import kotlinx.coroutines.delay
-import mu.KotlinLogging
 import no.iktdev.eventi.ZDS.toTask
 import no.iktdev.eventi.models.Task
 import no.iktdev.eventi.stores.TaskStore
 import java.time.Duration
 
-abstract class TaskPollerImplementation(
+abstract class AbstractTaskPoller(
     private val taskStore: TaskStore,
     private val reporterFactory: (Task) -> TaskReporter
 ) {
-    private val log = KotlinLogging.logger {}
-
 
     open var backoff = Duration.ofSeconds(2)
         protected set
     private val maxBackoff = Duration.ofMinutes(1)
 
-    open suspend fun start() {
+    suspend fun start() {
-        log.info { "TaskPoller starting with initial backoff=$backoff" }
         while (true) {
-            try {
             pollOnce()
-            } catch (e: Exception) {
-                e.printStackTrace()
-                delay(backoff.toMillis())
-                backoff = backoff.multipliedBy(2).coerceAtMost(maxBackoff)
-            }
         }
     }
 
     suspend fun pollOnce() {
-        log.debug { "Polling for pending tasks…" }
         val newPersistedTasks = taskStore.getPendingTasks()
 
         if (newPersistedTasks.isEmpty()) {
-            log.debug { "No pending tasks found. Backing off for $backoff" }
             delay(backoff.toMillis())
             backoff = backoff.multipliedBy(2).coerceAtMost(maxBackoff)
             return
         }
-        log.debug { "Found ${newPersistedTasks.size} persisted tasks" }
-
         val tasks = newPersistedTasks.mapNotNull { it.toTask() }
         var acceptedAny = false
 
         for (task in tasks) {
             val listener = TaskListenerRegistry.getListeners().firstOrNull { it.supports(task) && !it.isBusy } ?: continue
             val claimed = taskStore.claim(task.taskId, listener.getWorkerId())
-            if (!claimed) {
+            if (!claimed) continue
-                log.debug { "Task ${task.taskId} is already claimed by another worker" }
-                continue
-            }
-
-            log.debug { "Task ${task.taskId} claimed by ${listener.getWorkerId()}" }
 
             val reporter = reporterFactory(task)
-            val accepted = try {
+            val accepted = listener.accept(task, reporter)
-                listener.accept(task, reporter)
-            } catch (e: Exception) {
-                log.error("Error while processing task ${task.taskId} by listener ${listener.getWorkerId()}: ${e.message}")
-                e.printStackTrace()
-                false
-            }
             acceptedAny = acceptedAny || accepted
         }
 
         if (!acceptedAny) {
-            log.debug { "No tasks were accepted. Backing off for $backoff" }
             delay(backoff.toMillis())
             backoff = backoff.multipliedBy(2).coerceAtMost(maxBackoff)
         } else {
-            log.debug { "At least one task accepted. Resetting backoff." }
             backoff = Duration.ofSeconds(2)
         }
     }

src/main/kotlin/no/iktdev/eventi/tasks/TaskListener.kt

@@ -3,14 +3,12 @@ package no.iktdev.eventi.tasks
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.currentCoroutineContext
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import no.iktdev.eventi.models.Event
 import no.iktdev.eventi.models.Task
-import no.iktdev.eventi.models.store.TaskStatus
-import org.jetbrains.annotations.VisibleForTesting
 import java.util.UUID
 import kotlin.coroutines.cancellation.CancellationException
 import kotlin.time.Duration
@@ -31,8 +29,7 @@ abstract class TaskListener(val taskType: TaskType = TaskType.CPU_INTENSIVE): Ta
     var reporter: TaskReporter? = null
         private set
     abstract fun getWorkerId(): String
-    var currentJob: Job? = null
+    protected var currentJob: Job? = null
-        protected set
     var currentTask: Task? = null
         private set
 
@@ -47,11 +44,9 @@ abstract class TaskListener(val taskType: TaskType = TaskType.CPU_INTENSIVE): Ta
         }
     }
 
-    private val heartbeatScope = CoroutineScope(SupervisorJob() + Dispatchers.Default)
+    private var heartbeatRunner: Job? = null
-    @VisibleForTesting
+    suspend fun withHeartbeatRunner(interval: Duration = 5.minutes, block: () -> Unit): Job {
-    internal var heartbeatRunner: Job? = null
+        return CoroutineScope(currentCoroutineContext()).launch {
-    fun withHeartbeatRunner(interval: Duration = 5.minutes, block: () -> Unit): Job {
-        return heartbeatScope.launch {
             while (isActive) {
                 block()
                 delay(interval)
@@ -68,19 +63,14 @@ abstract class TaskListener(val taskType: TaskType = TaskType.CPU_INTENSIVE): Ta
         currentJob = getDispatcherForTask(task).launch {
             try {
                 val result = onTask(task)
+                reporter.markConsumed(task.taskId)
                 onComplete(task, result)
             } catch (e: CancellationException) {
-                // Dette er en ekte kansellering
+                onCancelled()
-                onCancelled(task)
-                throw e // viktig: ikke svelg cancellation
-
             } catch (e: Exception) {
-                // Dette er en faktisk feil
                 onError(task, e)
-
             } finally {
                 heartbeatRunner?.cancel()
-                currentJob?.cancel()
                 heartbeatRunner = null
                 currentJob = null
                 currentTask = null
@@ -90,29 +80,24 @@ abstract class TaskListener(val taskType: TaskType = TaskType.CPU_INTENSIVE): Ta
         return true
     }
 
-    abstract fun createIncompleteStateTaskEvent(task: Task, status: TaskStatus, exception: Exception? = null): Event
-
     override fun onError(task: Task, exception: Exception) {
         reporter?.log(task.taskId, "Error processing task: ${exception.message}")
         exception.printStackTrace()
-        reporter?.markFailed(task.referenceId, task.taskId)
+        reporter?.markConsumed(task.taskId)
-        reporter!!.publishEvent(createIncompleteStateTaskEvent(task, TaskStatus.Failed, exception))
     }
 
     override fun onComplete(task: Task, result: Event?) {
-        reporter!!.markCompleted(task.taskId)
+        reporter!!.markConsumed(task.taskId)
         reporter!!.log(task.taskId, "Task completed successfully.")
         result?.let {
             reporter!!.publishEvent(result)
         }
     }
 
-    override fun onCancelled(task: Task) {
+    override fun onCancelled() {
-        reporter!!.markCancelled(task.referenceId, task.taskId)
         currentJob?.cancel()
-        heartbeatRunner?.cancel()
+        currentJob = null
         currentTask = null
-        reporter!!.publishEvent(createIncompleteStateTaskEvent(task, TaskStatus.Cancelled))
     }
 }
 
@@ -129,15 +114,13 @@ interface TaskListenerImplementation {
     suspend fun onTask(task: Task): Event?
     fun onComplete(task: Task, result: Event?)
     fun onError(task: Task, exception: Exception)
-    fun onCancelled(task: Task)
+    fun onCancelled()
 }
 
 interface TaskReporter {
     fun markClaimed(taskId: UUID, workerId: String)
     fun updateLastSeen(taskId: UUID)
-    fun markCompleted(taskId: UUID)
+    fun markConsumed(taskId: UUID)
-    fun markFailed(referenceId: UUID, taskId: UUID)
-    fun markCancelled(referenceId: UUID, taskId: UUID)
     fun updateProgress(taskId: UUID, progress: Int)
     fun log(taskId: UUID, message: String)
     fun publishEvent(event: Event)

src/main/kotlin/no/iktdev/eventi/tasks/TaskListenerRegistry.kt

@@ -1,11 +1,7 @@
 package no.iktdev.eventi.tasks
 
-import no.iktdev.eventi.ListenerOrder
 import no.iktdev.eventi.ListenerRegistryImplementation
 
 object TaskListenerRegistry: ListenerRegistryImplementation<TaskListener>() {
-    override fun getListeners(): List<TaskListener> {
+
-        return super.getListeners()
-            .sortedBy { it::class.java.getAnnotation(ListenerOrder::class.java)?.value ?: Int.MAX_VALUE }
-    }
 }

src/test/kotlin/no/iktdev/eventi/EventDispatcherTest.kt

@@ -8,7 +8,6 @@ import no.iktdev.eventi.events.EventListenerRegistry
 import no.iktdev.eventi.events.EventTypeRegistry
 import no.iktdev.eventi.models.DeleteEvent
 import no.iktdev.eventi.models.Event
-import no.iktdev.eventi.models.SignalEvent
 import no.iktdev.eventi.testUtil.wipe
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.jupiter.api.Assertions.assertEquals
@@ -16,55 +15,38 @@ import org.junit.jupiter.api.Assertions.assertFalse
 import org.junit.jupiter.api.Assertions.assertNotNull
 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 java.time.LocalDateTime
 import java.util.UUID
 
-@DisplayName(
+class EventDispatcherTest: TestBase() {
-    """
-EventDispatcher
-Når hendelser dispatches til lyttere
-Hvis hendelsene inneholder avledede, slettede eller nye events
-Så skal dispatcheren håndtere filtrering, replays og historikk korrekt
-"""
-)
-class EventDispatcherTest : TestBase() {
-
     val dispatcher = EventDispatcher(eventStore)
 
-    class DerivedEvent : Event()
+    class DerivedEvent(): Event()
-    class TriggerEvent : Event()
+    class TriggerEvent(): Event() {
-    class OtherEvent : Event()
-    class DummyEvent : Event() {
     }
+    class OtherEvent(): Event()
+
 
     @BeforeEach
     fun setup() {
         EventTypeRegistry.wipe()
         EventListenerRegistry.wipe()
+        // Verifiser at det er tomt
 
-        EventTypeRegistry.register(
+        EventTypeRegistry.register(listOf(
-            listOf(
             DerivedEvent::class.java,
             TriggerEvent::class.java,
-                OtherEvent::class.java,
+            OtherEvent::class.java
-                DummyEvent::class.java
+        ))
-            )
-        )
     }
 
-    @Test
-    @DisplayName(
-        """
-    Når en TriggerEvent dispatches
-    Hvis en lytter produserer én DerivedEvent
-    Så skal kun én ny event produseres og prosessen stoppe
-    """
-    )
-    fun shouldProduceOneEventAndStop() {
-        ProducingListener()
 
-        val trigger = TriggerEvent().newReferenceId()
+    @Test
+    fun `should produce one event and stop`() {
+        val listener = ProducingListener()
+
+        val trigger = TriggerEvent()
         dispatcher.dispatch(trigger.referenceId, listOf(trigger))
 
         val produced = eventStore.all().firstOrNull()
@@ -72,85 +54,52 @@ class EventDispatcherTest : TestBase() {
 
         val event = produced!!.toEvent()
         assertThat(event!!.metadata.derivedFromId).hasSize(1)
-        assertThat(event.metadata.derivedFromId).contains(trigger.eventId)
+        assertThat(event!!.metadata.derivedFromId).contains(trigger.eventId)
         assertTrue(event is DerivedEvent)
     }
 
     @Test
-    @DisplayName(
+    fun `should skip already derived events`() {
-        """
+        val listener = ProducingListener()
-    Når en event allerede har avledet en DerivedEvent
-    Hvis dispatcheren replays historikken
-    Så skal ikke DerivedEvent produseres på nytt
-    """
-    )
-    fun shouldSkipAlreadyDerivedEvents() {
-        ProducingListener()
 
-        val trigger = TriggerEvent().newReferenceId()
+        val trigger = TriggerEvent()
-        val derived = DerivedEvent().derivedOf(trigger).toPersisted(1L, MyTime.utcNow())
+        val derived = DerivedEvent().derivedOf(trigger).toPersisted(1L, LocalDateTime.now())
 
         eventStore.persist(derived!!.toEvent()!!) // simulate prior production
 
-        dispatcher.dispatch(trigger.referenceId, listOf(trigger, derived.toEvent()!!))
+        dispatcher.dispatch(trigger.referenceId, listOf(trigger, derived!!.toEvent()!!))
 
-        assertEquals(1, eventStore.all().size)
+        assertEquals(1, eventStore.all().size) // no new event produced
     }
 
     @Test
-    @DisplayName(
+    fun `should pass full context to listener`() {
-        """
-    Når flere events dispatches
-    Hvis en lytter mottar en event
-    Så skal hele historikken leveres i context
-    """
-    )
-    fun shouldPassFullContextToListener() {
         val listener = ContextCapturingListener()
 
-        val e1 = TriggerEvent().newReferenceId()
+        val e1 = TriggerEvent()
-        val e2 = OtherEvent().newReferenceId()
+        val e2 = OtherEvent()
         dispatcher.dispatch(e1.referenceId, listOf(e1, e2))
 
         assertEquals(2, listener.context.size)
     }
 
     @Test
-    @DisplayName(
+    fun `should behave deterministically across replays`() {
-        """
+        val listener = ProducingListener()
-    Når en replay skjer
-    Hvis en event allerede har produsert en DerivedEvent
-    Så skal ikke DerivedEvent produseres på nytt
-    """
-    )
-    fun shouldBehaveDeterministicallyAcrossReplays() {
-        val referenceId = UUID.randomUUID()
 
-        ProducingListener()
+        val trigger = TriggerEvent()
-
-        val trigger = TriggerEvent().usingReferenceId(referenceId)
         dispatcher.dispatch(trigger.referenceId, listOf(trigger))
         val replayContext = listOf(trigger) + eventStore.all().mapNotNull { it.toEvent() }
 
         dispatcher.dispatch(trigger.referenceId, replayContext)
 
-        assertEquals(1, eventStore.all().size)
+        assertEquals(1, eventStore.all().size) // no duplicate
     }
 
     @Test
-    @DisplayName(
+    fun `should not deliver deleted events as candidates`() {
-        """
-    Når en DeleteEvent peker på en tidligere event
-    Hvis dispatcheren filtrerer kandidater
-    Så skal slettede events ikke leveres som kandidater
-    """
-    )
-    fun shouldNotDeliverDeletedEventsAsCandidates() {
-        val referenceId = UUID.randomUUID()
-
         val dispatcher = EventDispatcher(eventStore)
         val received = mutableListOf<Event>()
-
         object : EventListener() {
             override fun onEvent(event: Event, history: List<Event>): Event? {
                 received += event
@@ -158,10 +107,12 @@ class EventDispatcherTest : TestBase() {
             }
         }
         // Original hendelse
-        val original = TriggerEvent().usingReferenceId(referenceId)
+        val original = TriggerEvent()
 
         // Slettehendelse som peker på original
-        val deleted = object : DeleteEvent(original.eventId) {}.apply { newReferenceId() }
+        val deleted = object : DeleteEvent() {
+            override var deletedEventId = original.eventId
+        }
 
         // Dispatch med begge hendelser
         dispatcher.dispatch(original.referenceId, listOf(original, deleted))
@@ -178,211 +129,37 @@ class EventDispatcherTest : TestBase() {
     }
 
     @Test
-    @DisplayName(
+    fun `should deliver DeleteEvent to listeners that react to it`() {
-        """
-    Når en DeleteEvent dispatches alene
-    Hvis en lytter reagerer på DeleteEvent
-    Så skal DeleteEvent leveres som kandidat
-    """
-    )
-    fun shouldDeliverDeleteEventToListenersThatReactToIt() {
         val received = mutableListOf<Event>()
-        val referenceId = UUID.randomUUID()
+        val listener = object : EventListener() {
-
+            override fun onEvent(event: Event, context: List<Event>): Event? {
-        object : EventListener() {
-            override fun onEvent(event: Event, history: List<Event>): Event? {
                 if (event is DeleteEvent) received += event
                 return null
             }
         }
 
-        val deleted = object : DeleteEvent(UUID.randomUUID()) {}.apply { usingReferenceId(referenceId) }
+        val deleted = object : DeleteEvent() {
+            override var deletedEventId = UUID.randomUUID()
+        }
         dispatcher.dispatch(deleted.referenceId, listOf(deleted))
 
         assertTrue(received.contains(deleted))
     }
 
-    @Test
-    @DisplayName(
-        """
-    Når en event har avledet en ny event
-    Hvis dispatcheren replays historikken
-    Så skal ikke original-eventen leveres som kandidat igjen
-    """
-    )
-    fun shouldNotRedeliverEventsThatHaveProducedDerivedEvents() {
-        ProducingListener()
-
-        val trigger = TriggerEvent().newReferenceId()
-        // Første dispatch: trigger produserer en DerivedEvent
-        dispatcher.dispatch(trigger.referenceId, listOf(trigger))
-
-        val produced = eventStore.all().mapNotNull { it.toEvent() }
-        assertEquals(1, produced.size)
-        val derived = produced.first()
-        assertTrue(derived is DerivedEvent)
-
-        // Replay: nå har vi både trigger og derived i konteksten
-        val replayContext = listOf(trigger, derived)
-        dispatcher.dispatch(trigger.referenceId, replayContext)
-
-        // Verifiser at ingen nye events ble produsert
-        assertEquals(1, eventStore.all().size) {
-            "TriggerEvent skal ikke leveres som kandidat igjen når den allerede har avledet en DerivedEvent"
-        }
-    }
-
-    @Test
-    @DisplayName(
-        """
-    Når en DeleteEvent slettet en tidligere event
-    Hvis dispatcheren bygger historikk
-    Så skal slettede events ikke være med i history
-    """
-    )
-    fun historyShouldExcludeDeletedEvents() {
-        val dispatcher = EventDispatcher(eventStore)
-
-        val original = TriggerEvent().newReferenceId()
-        val deleted = object : DeleteEvent(original.eventId) {}.apply { usingReferenceId(original.referenceId) }
-
-        var receivedHistory: List<Event> = emptyList()
-
-        object : EventListener() {
-            override fun onEvent(event: Event, history: List<Event>): Event? {
-                receivedHistory = history
-                return null
-            }
-        }
-
-        dispatcher.dispatch(original.referenceId, listOf(original, deleted))
-
-        assertFalse(receivedHistory.contains(original))
-        assertFalse(receivedHistory.contains(deleted))
-    }
-
-    @Test
-    @DisplayName(
-        """
-    Når en DeleteEvent slettet en event
-    Hvis andre events fortsatt er gyldige
-    Så skal history kun inneholde de ikke-slettede events
-    """
-    )
-    fun historyShouldKeepNonDeletedEvents() {
-        val dispatcher = EventDispatcher(eventStore)
-        val referenceId = UUID.randomUUID()
-        val e1 = TriggerEvent().usingReferenceId(referenceId)
-        val e2 = OtherEvent().usingReferenceId(referenceId)
-        val deleted = object : DeleteEvent(e1.eventId) {}
-
-        var receivedHistory: List<Event> = emptyList()
-
-        object : EventListener() {
-            override fun onEvent(event: Event, history: List<Event>): Event? {
-                receivedHistory = history
-                return null
-            }
-        }
-
-        dispatcher.dispatch(e1.referenceId, listOf(e1, e2, deleted))
-
-        assertTrue(receivedHistory.contains(e2))
-        assertFalse(receivedHistory.contains(e1))
-        assertFalse(receivedHistory.contains(deleted))
-    }
-
-    @Test
-    @DisplayName(
-        """
-    Når en DeleteEvent er kandidat
-    Hvis historikken kun inneholder slettede events
-    Så skal history være tom
-    """
-    )
-    fun deleteEventShouldBeDeliveredButHistoryEmpty() {
-        val dispatcher = EventDispatcher(eventStore)
-
-        val original = TriggerEvent().newReferenceId()
-        val deleted = object : DeleteEvent(original.eventId) {}.apply { newReferenceId() }
-
-        var receivedEvent: Event? = null
-        var receivedHistory: List<Event> = emptyList()
-
-        object : EventListener() {
-            override fun onEvent(event: Event, history: List<Event>): Event? {
-                receivedEvent = event
-                receivedHistory = history
-                return null
-            }
-        }
-
-        dispatcher.dispatch(original.referenceId, listOf(original, deleted))
-
-        assertTrue(receivedEvent is DeleteEvent)
-        assertTrue(receivedHistory.isEmpty())
-    }
-
-    @Test
-    @DisplayName(
-    """
-    Når en SignalEvent dispatches
-    Hvis SignalEvent ikke skal være kandidat
-    Så skal den ikke leveres til lyttere, men fortsatt være i historikken
-    """
-    )
-    fun shouldNotDeliverSignalEventAsCandidate() {
-        // Arrange
-        class TestSignalEvent : SignalEvent()
-        EventTypeRegistry.register(listOf(TestSignalEvent::class.java,))
-
-        val received = mutableListOf<Event>()
-        var finalHistory: List<Event>? = null
-        object : EventListener() {
-            override fun onEvent(event: Event, history: List<Event>): Event? {
-                received += event
-                finalHistory = history
-                return null
-            }
-        }
-
-        val refId = UUID.randomUUID()
-        val trigger = TriggerEvent().usingReferenceId(refId)
-        val signal = TestSignalEvent().usingReferenceId(refId)
-
-        // Act
-        dispatcher.dispatch(trigger.referenceId, listOf(trigger, signal))
-
-        // Assert
-        // 1) TriggerEvent skal leveres
-        assertTrue(received.any { it is TriggerEvent }) {
-            "TriggerEvent skal leveres som kandidat"
-        }
-
-        // 2) SignalEvent skal IKKE leveres
-        assertFalse(received.any { it is TestSignalEvent }) {
-            "SignalEvent skal ikke leveres som kandidat"
-        }
-
-        assertNotNull(finalHistory)
-        assertTrue(finalHistory!!.any { it is TestSignalEvent }) {
-            "SignalEvent skal være i historikken selv om den ikke er kandidat"
-        }
-    }
 
 
     // --- Test helpers ---
 
     class ProducingListener : EventListener() {
-        override fun onEvent(event: Event, history: List<Event>): Event? {
+        override fun onEvent(event: Event, context: List<Event>): Event? {
             return if (event is TriggerEvent) DerivedEvent().derivedOf(event) else null
         }
     }
 
     class ContextCapturingListener : EventListener() {
         var context: List<Event> = emptyList()
-        override fun onEvent(event: Event, history: List<Event>): Event? {
+        override fun onEvent(event: Event, context: List<Event>): Event? {
-            this.context = history
+            this.context = context
             return null
         }
     }

src/test/kotlin/no/iktdev/eventi/InMemoryEventStore.kt

@@ -4,30 +4,24 @@ import no.iktdev.eventi.ZDS.toPersisted
 import no.iktdev.eventi.models.Event
 import no.iktdev.eventi.models.store.PersistedEvent
 import no.iktdev.eventi.stores.EventStore
-import java.time.Instant
+import java.time.LocalDateTime
 import java.util.UUID
 
 class InMemoryEventStore : EventStore {
     private val persisted = mutableListOf<PersistedEvent>()
     private var nextId = 1L
 
-    override fun getPersistedEventsAfter(timestamp: Instant): List<PersistedEvent> =
+    override fun getPersistedEventsAfter(timestamp: LocalDateTime): List<PersistedEvent> =
         persisted.filter { it.persistedAt > timestamp }
 
     override fun getPersistedEventsFor(referenceId: UUID): List<PersistedEvent> =
         persisted.filter { it.referenceId == referenceId }
 
     override fun persist(event: Event) {
-        val persistedEvent = event.toPersisted(nextId++, MyTime.utcNow())
+        val persistedEvent = event.toPersisted(nextId++, LocalDateTime.now())
         persisted += persistedEvent!!
     }
 
-    fun persistAt(event: Event, persistedAt: Instant) {
-        val persistedEvent = event.toPersisted(nextId++, persistedAt)
-        persisted += persistedEvent!!
-    }
-
-
     fun all(): List<PersistedEvent> = persisted
     fun clear() { persisted.clear(); nextId = 1L }
 }

src/test/kotlin/no/iktdev/eventi/InMemoryTaskStore.kt

@@ -6,9 +6,8 @@ import no.iktdev.eventi.models.store.PersistedTask
 import no.iktdev.eventi.models.store.TaskStatus
 import no.iktdev.eventi.stores.TaskStore
 import java.time.Duration
-import java.time.temporal.ChronoUnit
+import java.time.LocalDateTime
 import java.util.UUID
-import kotlin.concurrent.atomics.AtomicReference
 
 open class InMemoryTaskStore : TaskStore {
     private val tasks = mutableListOf<PersistedTask>()
@@ -21,8 +20,8 @@ open class InMemoryTaskStore : TaskStore {
 
     override fun findByTaskId(taskId: UUID) = tasks.find { it.taskId == taskId }
 
-    override fun findByReferenceId(referenceId: UUID) =
+    override fun findByEventId(eventId: UUID) =
-        tasks.filter { it.referenceId == referenceId }
+        tasks.filter { it.data.contains(eventId.toString()) }
 
     override fun findUnclaimed(referenceId: UUID) =
         tasks.filter { it.referenceId == referenceId && !it.claimed && !it.consumed }
@@ -30,22 +29,22 @@ open class InMemoryTaskStore : TaskStore {
     override fun claim(taskId: UUID, workerId: String): Boolean {
         val task = findByTaskId(taskId) ?: return false
         if (task.claimed && !isExpired(task)) return false
-        update(task.copy(claimed = true, claimedBy = workerId, lastCheckIn = MyTime.utcNow()))
+        update(task.copy(claimed = true, claimedBy = workerId, lastCheckIn = LocalDateTime.now()))
         return true
     }
 
     override fun heartbeat(taskId: UUID) {
         val task = findByTaskId(taskId) ?: return
-        update(task.copy(lastCheckIn = MyTime.utcNow()))
+        update(task.copy(lastCheckIn = LocalDateTime.now()))
     }
 
-    override fun markConsumed(taskId: UUID, status: TaskStatus) {
+    override fun markConsumed(taskId: UUID) {
         val task = findByTaskId(taskId) ?: return
-        update(task.copy(consumed = true, status = status))
+        update(task.copy(consumed = true, status = TaskStatus.Completed))
     }
 
     override fun releaseExpiredTasks(timeout: Duration) {
-        val now = MyTime.utcNow()
+        val now = LocalDateTime.now()
         tasks.filter {
             it.claimed && !it.consumed && it.lastCheckIn?.isBefore(now.minus(timeout)) == true
         }.forEach {
@@ -60,8 +59,8 @@ open class InMemoryTaskStore : TaskStore {
     }
 
     private fun isExpired(task: PersistedTask): Boolean {
-        val now = MyTime.utcNow()
+        val now = LocalDateTime.now()
-        return task.lastCheckIn?.isBefore(now.minus(15, ChronoUnit.MINUTES)) == true
+        return task.lastCheckIn?.isBefore(now.minusMinutes(15)) == true
     }
 
     private fun serialize(data: Any?): String = data?.toString() ?: "{}"

src/test/kotlin/no/iktdev/eventi/ZDSTest.kt

@@ -12,52 +12,40 @@ import org.junit.jupiter.api.Assertions.assertNull
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.Test
+import java.time.LocalDateTime
 
-@DisplayName("""
-ZDS – Serialization/Deserialization System
-Når Event- og Task-objekter persisteres og gjenopprettes
-Hvis type-registrene er korrekt konfigurert
-Så skal ZDS kunne serialisere og deserialisere objektene uten tap av data
-""")
 class ZDSTest {
 
     @BeforeEach
     fun setup() {
         EventTypeRegistry.wipe()
         TaskTypeRegistry.wipe()
-
         // Verifiser at det er tomt
         assertNull(EventTypeRegistry.resolve("SomeEvent"))
     }
 
     @Test
-    @DisplayName("""
+    @DisplayName("Test ZDS with Event object")
-    Når et Event-objekt persisteres via ZDS
-    Hvis typen er registrert i EventTypeRegistry
-    Så skal det kunne gjenopprettes som riktig Event-type med samme data
-    """)
     fun scenario1() {
         EventTypeRegistry.register(EchoEvent::class.java)
 
-        val echo = EchoEvent("hello").newReferenceId()
+        val echo = EchoEvent("hello")
         val persisted = echo.toPersisted(id = 1L)
 
         val restored = persisted!!.toEvent()
         assert(restored is EchoEvent)
         assert((restored as EchoEvent).data == "hello")
+
     }
 
     data class TestTask(
         val data: String?
-    ) : Task()
+    ): Task()
 
     @Test
-    @DisplayName("""
+    @DisplayName("Test ZDS with Task object")
-    Når et Task-objekt persisteres via ZDS
-    Hvis typen er registrert i TaskTypeRegistry
-    Så skal det kunne gjenopprettes som riktig Task-type med metadata intakt
-    """)
     fun scenario2() {
+
         TaskTypeRegistry.register(TestTask::class.java)
 
         val task = TestTask("Potato")
@@ -70,5 +58,7 @@ class ZDSTest {
         assert((restored as TestTask).data == "Potato")
         assert(restored.metadata.created == task.metadata.created)
         assert(restored.metadata.derivedFromId == task.metadata.derivedFromId)
+
     }
+
 }

src/test/kotlin/no/iktdev/eventi/events/AbstractEventPollerTest.kt

@@ -0,0 +1,218 @@
+package no.iktdev.eventi.events
+
+import kotlinx.coroutines.CompletableDeferred
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.job
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.test.advanceUntilIdle
+import kotlinx.coroutines.test.runTest
+import kotlinx.coroutines.withContext
+import kotlinx.coroutines.withTimeout
+import no.iktdev.eventi.EventDispatcherTest
+import no.iktdev.eventi.EventDispatcherTest.DerivedEvent
+import no.iktdev.eventi.EventDispatcherTest.OtherEvent
+import no.iktdev.eventi.EventDispatcherTest.TriggerEvent
+import no.iktdev.eventi.TestBase
+import no.iktdev.eventi.models.Event
+import no.iktdev.eventi.stores.EventStore
+import no.iktdev.eventi.testUtil.wipe
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertFalse
+import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import sun.rmi.transport.DGCAckHandler.received
+import java.time.Duration
+import java.time.LocalDateTime
+import java.util.UUID
+import java.util.concurrent.ConcurrentHashMap
+
+class AbstractEventPollerTest : TestBase() {
+    val dispatcher = EventDispatcher(eventStore)
+    val queue = SequenceDispatchQueue(maxConcurrency = 8)
+
+    val poller = object : AbstractEventPoller(eventStore, queue, dispatcher) {}
+
+    @BeforeEach
+    fun setup() {
+        EventTypeRegistry.wipe()
+        EventListenerRegistry.wipe()
+        eventStore.clear()
+        // Verifiser at det er tomt
+
+        EventTypeRegistry.register(listOf(
+            DerivedEvent::class.java,
+            TriggerEvent::class.java,
+            OtherEvent::class.java
+        ))
+    }
+
+    @Test
+    fun `pollOnce should dispatch all new referenceIds and update lastSeenTime`() = runTest {
+        val dispatched = ConcurrentHashMap.newKeySet<UUID>()
+        val completionMap = mutableMapOf<UUID, CompletableDeferred<Unit>>()
+
+        EventListenerRegistry.registerListener(object : EventListener() {
+            override fun onEvent(event: Event, context: List<Event>): Event? {
+                dispatched += event.referenceId
+                completionMap[event.referenceId]?.complete(Unit)
+                return null
+            }
+        })
+
+        val referenceIds = (1..10).map { UUID.randomUUID() }
+
+        referenceIds.forEach { refId ->
+            val e = EventDispatcherTest.TriggerEvent().usingReferenceId(refId)
+            eventStore.persist(e) // persistedAt settes automatisk her
+            completionMap[refId] = CompletableDeferred()
+        }
+
+        poller.pollOnce()
+
+        completionMap.values.awaitAll()
+
+        assertEquals(referenceIds.toSet(), dispatched)
+    }
+
+    @Test
+    fun `pollOnce should increase backoff when no events and reset when events arrive`() = runTest {
+        val testPoller = object : AbstractEventPoller(eventStore, queue, dispatcher) {
+            fun currentBackoff(): Duration = backoff
+        }
+
+        testPoller.pollOnce()
+        val afterFirst = testPoller.currentBackoff()
+
+        testPoller.pollOnce()
+        val afterSecond = testPoller.currentBackoff()
+
+        assertTrue(afterSecond > afterFirst)
+
+        val e = TriggerEvent().usingReferenceId(UUID.randomUUID())
+        eventStore.persist(e)
+
+        testPoller.pollOnce()
+        val afterReset = testPoller.currentBackoff()
+
+        assertEquals(Duration.ofSeconds(2), afterReset)
+    }
+
+    @Test
+    fun `pollOnce should group and dispatch exactly 3 events for one referenceId`() = runTest {
+        val refId = UUID.randomUUID()
+        val received = mutableListOf<Event>()
+        val done = CompletableDeferred<Unit>()
+
+        // Wipe alt før test
+        EventTypeRegistry.wipe()
+        EventListenerRegistry.wipe()
+        eventStore.clear() // sørg for at InMemoryEventStore støtter dette
+
+        EventTypeRegistry.register(listOf(TriggerEvent::class.java))
+
+        object : EventListener() {
+            override fun onEvent(event: Event, context: List<Event>): Event? {
+                received += event
+                if (received.size == 3) done.complete(Unit)
+                return null
+            }
+        }
+
+        repeat(3) {
+            eventStore.persist(TriggerEvent().usingReferenceId(refId))
+        }
+
+        poller.pollOnce()
+
+        done.await()
+
+        assertEquals(3, received.size)
+        assertTrue(received.all { it.referenceId == refId })
+    }
+
+
+    @Test
+    fun `pollOnce should ignore events before lastSeenTime`() = runTest {
+        val refId = UUID.randomUUID()
+        val ignored = TriggerEvent().usingReferenceId(refId)
+
+        val testPoller = object : AbstractEventPoller(eventStore, queue, dispatcher) {
+            init {
+                lastSeenTime = LocalDateTime.now().plusSeconds(1)
+            }
+        }
+
+        eventStore.persist(ignored)
+
+        testPoller.pollOnce()
+
+        assertFalse(queue.isProcessing(refId))
+    }
+
+    @OptIn(ExperimentalCoroutinesApi::class)
+    @Test
+    fun `poller handles manually injected duplicate event`() = runTest {
+        EventTypeRegistry.register(listOf(MarcoEvent::class.java, EchoEvent::class.java))
+        val channel = Channel<Event>(Channel.UNLIMITED)
+        val handled = mutableListOf<Event>()
+
+
+        // Setup
+        object : EventListener() {
+
+            override fun onEvent(event: Event, context: List<Event>): Event? {
+                if (event !is EchoEvent)
+                    return null
+                handled += event
+                channel.trySend(event)
+                return MarcoEvent(true).derivedOf(event)
+            }
+        }
+
+        val poller = object : AbstractEventPoller(eventStore, queue, dispatcher) {
+        }
+
+        // Original event
+        val original = EchoEvent(data = "Hello")
+        eventStore.persist(original)
+
+        // Act
+        poller.pollOnce()
+        withContext(Dispatchers.Default.limitedParallelism(1)) {
+            withTimeout(Duration.ofMinutes(1).toMillis()) {
+                repeat(1) { channel.receive() }
+            }
+        }
+
+        // Manual replay with new eventId, same referenceId
+        val duplicateEvent = EchoEvent("Test me").usingReferenceId(original.referenceId)
+
+        eventStore.persist(duplicateEvent)
+
+        // Act
+        poller.pollOnce()
+
+        withContext(Dispatchers.Default.limitedParallelism(1)) {
+            withTimeout(Duration.ofMinutes(1).toMillis()) {
+                repeat(1) { channel.receive() }
+            }
+        }
+
+
+
+        // Assert
+        assertEquals(2, handled.size)
+        assertTrue(handled.any { it.eventId == original.eventId })
+    }
+
+
+
+
+}

src/test/kotlin/no/iktdev/eventi/events/EventListenerRegistryTest.kt

@@ -1,65 +0,0 @@
-package no.iktdev.eventi.events
-
-import no.iktdev.eventi.ListenerOrder
-import no.iktdev.eventi.models.Event
-import no.iktdev.eventi.testUtil.wipe
-import org.assertj.core.api.Assertions.assertThat
-import org.junit.jupiter.api.Assertions.*
-import org.junit.jupiter.api.BeforeEach
-import org.junit.jupiter.api.DisplayName
-import org.junit.jupiter.api.Test
-
-@DisplayName("""
-EventListenerRegistry
-Når lyttere registreres med og uten @ListenerOrder
-Hvis registry sorterer dem etter annotasjonen
-Så skal rekkefølgen være deterministisk og korrekt
-""")
-class EventListenerRegistryTest {
-
-    @ListenerOrder(1)
-    class MockTest1 : EventListener() {
-        override fun onEvent(event: Event, history: List<Event>): Event? = null
-    }
-
-    @ListenerOrder(2)
-    class MockTest2 : EventListener() {
-        override fun onEvent(event: Event, history: List<Event>): Event? = null
-    }
-
-    @ListenerOrder(3)
-    class MockTest3 : EventListener() {
-        override fun onEvent(event: Event, history: List<Event>): Event? = null
-    }
-
-    class MockTestRandom : EventListener() {
-        override fun onEvent(event: Event, history: List<Event>): Event? = null
-    }
-
-    @BeforeEach
-    fun clear() {
-        EventListenerRegistry.wipe()
-    }
-
-    @Test
-    @DisplayName("""
-    Når flere lyttere registreres i vilkårlig rekkefølge
-    Hvis noen har @ListenerOrder og andre ikke
-    Så skal registry returnere dem sortert etter order, og usorterte sist
-    """)
-    fun validateOrder() {
-        MockTestRandom()
-        MockTest1()
-        MockTest2()
-        MockTest3()
-
-        val listeners = EventListenerRegistry.getListeners()
-
-        assertThat(listeners.map { it::class.simpleName }).containsExactly(
-            MockTest1::class.simpleName,   // @ListenerOrder(1)
-            MockTest2::class.simpleName,   // @ListenerOrder(2)
-            MockTest3::class.simpleName,   // @ListenerOrder(3)
-            MockTestRandom::class.simpleName // no annotation → goes last
-        )
-    }
-}

src/test/kotlin/no/iktdev/eventi/events/EventPollerImplementationTest.kt

@@ -1,242 +0,0 @@
-package no.iktdev.eventi.events
-
-import kotlinx.coroutines.CompletableDeferred
-import kotlinx.coroutines.CoroutineDispatcher
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.SupervisorJob
-import kotlinx.coroutines.channels.Channel
-import kotlinx.coroutines.test.StandardTestDispatcher
-import kotlinx.coroutines.test.runTest
-import kotlinx.coroutines.withContext
-import kotlinx.coroutines.withTimeout
-import kotlinx.coroutines.awaitAll
-import no.iktdev.eventi.EventDispatcherTest.DerivedEvent
-import no.iktdev.eventi.EventDispatcherTest.OtherEvent
-import no.iktdev.eventi.EventDispatcherTest.TriggerEvent
-import no.iktdev.eventi.MyTime
-import no.iktdev.eventi.TestBase
-import no.iktdev.eventi.models.Event
-import no.iktdev.eventi.testUtil.TestSequenceDispatchQueue
-import no.iktdev.eventi.testUtil.wipe
-import org.junit.jupiter.api.Assertions.assertEquals
-import org.junit.jupiter.api.Assertions.assertFalse
-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 java.time.Duration
-import java.util.UUID
-import java.util.concurrent.ConcurrentHashMap
-
-@DisplayName("""
-EventPollerImplementation
-Når polleren leser nye events fra EventStore og samarbeider med SequenceDispatchQueue
-Hvis nye events ankommer, køen er travel, eller duplikater dukker opp
-Så skal polleren dispatch'e riktig, oppdatere lastSeenTime og unngå duplikater
-""")
-class EventPollerImplementationTest : TestBase() {
-
-    private val dispatcher = EventDispatcher(eventStore)
-
-    @BeforeEach
-    fun setup() {
-        EventTypeRegistry.wipe()
-        EventListenerRegistry.wipe()
-        eventStore.clear()
-
-        EventTypeRegistry.register(
-            listOf(
-                DerivedEvent::class.java,
-                TriggerEvent::class.java,
-                OtherEvent::class.java
-            )
-        )
-    }
-
-    @Test
-    @DisplayName("""
-    Når polleren finner nye referenceId-er med events
-    Hvis pollOnce kjøres
-    Så skal alle referenceId-er dispatch'es og lastSeenTime oppdateres
-    """)
-    fun pollOnceDispatchesAllNewReferenceIdsAndUpdatesLastSeenTime() = runTest {
-        val testDispatcher = StandardTestDispatcher(testScheduler)
-        val queue = TestSequenceDispatchQueue(maxConcurrency = 8, dispatcher = testDispatcher)
-        val poller = object : EventPollerImplementation(eventStore, queue, dispatcher) {}
-
-        val dispatched = ConcurrentHashMap.newKeySet<UUID>()
-        val completionMap = mutableMapOf<UUID, CompletableDeferred<Unit>>()
-
-        EventListenerRegistry.registerListener(
-            object : EventListener() {
-                override fun onEvent(event: Event, history: List<Event>): Event? {
-                    dispatched += event.referenceId
-                    completionMap[event.referenceId]?.complete(Unit)
-                    return null
-                }
-            }
-        )
-
-        val referenceIds = (1..10).map { UUID.randomUUID() }
-
-        referenceIds.forEach { refId ->
-            val e = TriggerEvent().usingReferenceId(refId)
-            eventStore.persist(e)
-            completionMap[refId] = CompletableDeferred()
-        }
-
-        poller.pollOnce()
-        completionMap.values.awaitAll()
-
-        assertEquals(referenceIds.toSet(), dispatched)
-    }
-
-    @Test
-    @DisplayName("""
-    Når polleren ikke finner nye events
-    Hvis pollOnce kjøres flere ganger
-    Så skal backoff øke, og resettes når nye events ankommer
-    """)
-    fun pollOnceIncreasesBackoffWhenNoEventsAndResetsWhenEventsArrive() = runTest {
-        val testDispatcher = StandardTestDispatcher(testScheduler)
-        val queue = TestSequenceDispatchQueue(maxConcurrency = 8, dispatcher = testDispatcher)
-
-        val testPoller = object : EventPollerImplementation(eventStore, queue, dispatcher) {
-            fun currentBackoff(): Duration = backoff
-        }
-
-        testPoller.pollOnce()
-        val afterFirst = testPoller.currentBackoff()
-
-        testPoller.pollOnce()
-        val afterSecond = testPoller.currentBackoff()
-
-        assertTrue(afterSecond > afterFirst)
-
-        val e = TriggerEvent().usingReferenceId(UUID.randomUUID())
-        eventStore.persist(e)
-
-        testPoller.pollOnce()
-        val afterReset = testPoller.currentBackoff()
-
-        assertEquals(Duration.ofSeconds(2), afterReset)
-    }
-
-    @Test
-    @DisplayName("""
-    Når flere events med samme referenceId ligger i EventStore
-    Hvis pollOnce kjøres
-    Så skal polleren gruppere og dispatch'e alle tre i én batch
-    """)
-    fun pollOnceGroupsAndDispatchesExactlyThreeEventsForOneReferenceId() = runTest {
-        val testDispatcher = StandardTestDispatcher(testScheduler)
-        val queue = TestSequenceDispatchQueue(maxConcurrency = 8, dispatcher = testDispatcher)
-        val poller = object : EventPollerImplementation(eventStore, queue, dispatcher) {}
-
-        val refId = UUID.randomUUID()
-        val received = mutableListOf<Event>()
-        val done = CompletableDeferred<Unit>()
-
-        EventTypeRegistry.wipe()
-        EventListenerRegistry.wipe()
-        eventStore.clear()
-
-        EventTypeRegistry.register(listOf(TriggerEvent::class.java))
-
-        object : EventListener() {
-            override fun onEvent(event: Event, history: List<Event>): Event? {
-                received += event
-                if (received.size == 3) done.complete(Unit)
-                return null
-            }
-        }
-
-        repeat(3) {
-            eventStore.persist(TriggerEvent().usingReferenceId(refId))
-        }
-
-        poller.pollOnce()
-        done.await()
-
-        assertEquals(3, received.size)
-        assertTrue(received.all { it.referenceId == refId })
-    }
-
-    @Test
-    @DisplayName("""
-    Når polleren har en lastSeenTime i fremtiden
-    Hvis events ankommer med eldre timestamp
-    Så skal polleren ignorere dem
-    """)
-    fun pollOnceIgnoresEventsBeforeLastSeenTime() = runTest {
-        val testDispatcher = StandardTestDispatcher(testScheduler)
-        val queue = TestSequenceDispatchQueue(maxConcurrency = 8, dispatcher = testDispatcher)
-
-        val testPoller = object : EventPollerImplementation(eventStore, queue, dispatcher) {
-            init {
-                lastSeenTime = MyTime.utcNow().plusSeconds(1)
-            }
-        }
-
-        val refId = UUID.randomUUID()
-        val ignored = TriggerEvent().usingReferenceId(refId)
-
-        eventStore.persist(ignored)
-        testPoller.pollOnce()
-
-        assertFalse(queue.isProcessing(refId))
-    }
-
-    @OptIn(ExperimentalCoroutinesApi::class)
-    @Test
-    @DisplayName("""
-    Når en duplikat-event injiseres manuelt i EventStore
-    Hvis polleren kjører igjen
-    Så skal begge events prosesseres, men uten å produsere duplikate derived events
-    """)
-    fun pollerHandlesManuallyInjectedDuplicateEvent() = runTest {
-        val testDispatcher = StandardTestDispatcher(testScheduler)
-        val queue = TestSequenceDispatchQueue(maxConcurrency = 8, dispatcher = testDispatcher)
-        val poller = object : EventPollerImplementation(eventStore, queue, dispatcher) {}
-
-        EventTypeRegistry.register(listOf(MarcoEvent::class.java, EchoEvent::class.java))
-
-        val channel = Channel<Event>(Channel.UNLIMITED)
-        val handled = mutableListOf<Event>()
-
-        object : EventListener() {
-            override fun onEvent(event: Event, history: List<Event>): Event? {
-                if (event !is EchoEvent) return null
-                handled += event
-                channel.trySend(event)
-                return MarcoEvent(true).derivedOf(event)
-            }
-        }
-
-        val original = EchoEvent("Hello").newReferenceId()
-        eventStore.persist(original)
-
-        poller.pollOnce()
-
-        withContext(testDispatcher) {
-            withTimeout(60_000) {
-                channel.receive()
-            }
-        }
-
-        val duplicateEvent = EchoEvent("Test me").usingReferenceId(original.referenceId)
-        eventStore.persist(duplicateEvent)
-
-        poller.pollOnce()
-
-        withContext(testDispatcher) {
-            withTimeout(60_000) {
-                channel.receive()
-            }
-        }
-
-        assertEquals(2, handled.size)
-        assertTrue(handled.any { it.eventId == original.eventId })
-    }
-}

src/test/kotlin/no/iktdev/eventi/events/RunSimulationTest.kt

@@ -1,264 +0,0 @@
-@file:OptIn(ExperimentalCoroutinesApi::class)
-
-package no.iktdev.eventi.events
-
-import kotlinx.coroutines.*
-import kotlinx.coroutines.test.*
-import no.iktdev.eventi.InMemoryEventStore
-import org.assertj.core.api.Assertions.assertThat
-import org.junit.jupiter.api.BeforeEach
-import org.junit.jupiter.api.Test
-import java.util.UUID
-import no.iktdev.eventi.models.Event
-import no.iktdev.eventi.models.Metadata
-import org.junit.jupiter.api.DisplayName
-import java.time.Instant
-import java.util.concurrent.ConcurrentHashMap
-
-
-class FakeDispatchQueue(
-    private val scope: CoroutineScope
-) : SequenceDispatchQueue(8, scope) {
-
-    private val active = ConcurrentHashMap.newKeySet<UUID>()
-
-    override fun isProcessing(referenceId: UUID): Boolean = referenceId in active
-
-    override fun dispatch(referenceId: UUID, events: List<Event>, dispatcher: EventDispatcher): Job {
-        active.add(referenceId)
-        return scope.launch {
-            try {
-                dispatcher.dispatch(referenceId, events)
-            } finally {
-                active.remove(referenceId)
-            }
-        }
-    }
-}
-
-
-class FakeDispatcher : EventDispatcher(InMemoryEventStore()) {
-
-    val dispatched = mutableListOf<Pair<UUID, List<Event>>>()
-
-    override fun dispatch(referenceId: UUID, events: List<Event>) {
-        dispatched += referenceId to events
-    }
-}
-
-class TestEvent : Event() {
-    fun withReference(id: UUID): TestEvent {
-        this.referenceId = id
-        return this
-    }
-    fun setMetadata(metadata: Metadata): TestEvent {
-        this.metadata = metadata
-        return this
-    }
-}
-
-
-@DisplayName("""
-EventPollerImplementation – simulert kø og dispatch
-Når polleren leser events fra EventStore og samarbeider med SequenceDispatchQueue
-Hvis køen er ledig, travel, eller events ankommer i ulike tidsrekkefølger
-Så skal polleren oppdatere lastSeenTime, unngå duplikater og prosessere riktig
-""")
-class RunSimulationTestTest {
-
-    private lateinit var store: InMemoryEventStore
-    private lateinit var dispatcher: FakeDispatcher
-    private lateinit var testDispatcher: TestDispatcher
-    private lateinit var scope: CoroutineScope
-    private lateinit var queue: FakeDispatchQueue
-    private lateinit var poller: EventPollerImplementation
-
-    @BeforeEach
-    fun setup() {
-        store = InMemoryEventStore()
-        dispatcher = FakeDispatcher()
-        testDispatcher = StandardTestDispatcher()
-        scope = CoroutineScope(testDispatcher)
-        queue = FakeDispatchQueue(scope)
-        EventTypeRegistry.register(TestEvent::class.java)
-        poller = object : EventPollerImplementation(store, queue, dispatcher) {
-            override suspend fun start() = error("Do not call start() in tests")
-        }
-    }
-
-    private fun persistEvent(ref: UUID) {
-        val e = TestEvent().withReference(ref)
-        store.persist(e.setMetadata(Metadata()))
-    }
-
-    @Test
-    @DisplayName("""
-    Når polleren finner nye events
-    Hvis dispatch skjer normalt
-    Så skal lastSeenTime oppdateres og dispatcheren få én dispatch
-    """)
-    fun pollerUpdatesLastSeenTimeWhenDispatchHappens() = runTest(testDispatcher) {
-        val ref = UUID.randomUUID()
-
-        persistEvent(ref)
-
-        poller.pollOnce()
-        advanceUntilIdle()
-
-        assertThat(poller.lastSeenTime).isGreaterThan(Instant.EPOCH)
-        assertThat(dispatcher.dispatched).hasSize(1)
-    }
-
-    class AlwaysBusyDispatchQueue : SequenceDispatchQueue(8, CoroutineScope(Dispatchers.Default)) {
-        override fun isProcessing(referenceId: UUID): Boolean = true
-        override fun dispatch(referenceId: UUID, events: List<Event>, dispatcher: EventDispatcher) = null
-    }
-
-    @Test
-    @DisplayName("""
-    Når køen er travel og ikke kan dispatch'e
-    Hvis polleren likevel ser nye events
-    Så skal lastSeenTime fortsatt oppdateres (livelock-fix)
-    """)
-    fun pollerUpdatesLastSeenTimeEvenWhenQueueBusy() = runTest {
-        val ref = UUID.randomUUID()
-        val t = Instant.parse("2026-01-22T12:00:00Z")
-
-        store.persistAt(TestEvent().withReference(ref), t)
-
-        val busyQueue = AlwaysBusyDispatchQueue()
-        val poller = object : EventPollerImplementation(store, busyQueue, dispatcher) {}
-
-        poller.pollOnce()
-        advanceUntilIdle()
-
-        // Etter livelock-fixen skal lastSeenTime være *etter* eventet
-        assertThat(poller.lastSeenTime)
-            .isGreaterThan(t)
-    }
-
-    @Test
-    @DisplayName("""
-    Når polleren kjører flere ganger uten nye events
-    Hvis første poll allerede dispatch'et eventet
-    Så skal polleren ikke dispatch'e samme event to ganger
-    """)
-    fun pollerDoesNotDoubleDispatch() = runTest(testDispatcher) {
-        val ref = UUID.randomUUID()
-
-        persistEvent(ref)
-
-        poller.pollOnce()
-        advanceUntilIdle()
-
-        poller.pollOnce()
-        advanceUntilIdle()
-
-        assertThat(dispatcher.dispatched).hasSize(1)
-    }
-
-    @Test
-    @DisplayName("""
-    Når flere referenceId-er har nye events
-    Hvis polleren kjører én runde
-    Så skal begge referenceId-er dispatch'es
-    """)
-    fun pollerHandlesMultipleReferenceIds() = runTest(testDispatcher) {
-        val refA = UUID.randomUUID()
-        val refB = UUID.randomUUID()
-
-        persistEvent(refA)
-        persistEvent(refB)
-
-        poller.pollOnce()
-        advanceUntilIdle()
-
-        assertThat(dispatcher.dispatched).hasSize(2)
-    }
-
-    @Test
-    @DisplayName("""
-    Når to events har identisk timestamp
-    Hvis polleren leser dem i samme poll
-    Så skal begge referenceId-er dispatch'es
-    """)
-    fun pollerHandlesIdenticalTimestamps() = runTest(testDispatcher) {
-        val refA = UUID.randomUUID()
-        val refB = UUID.randomUUID()
-
-        persistEvent(refA)
-        persistEvent(refB)
-
-        poller.pollOnce()
-        advanceUntilIdle()
-
-        assertThat(dispatcher.dispatched).hasSize(2)
-    }
-
-    @Test
-    @DisplayName("""
-    Når polleren ikke finner nye events
-    Hvis pollOnce kjøres
-    Så skal backoff økes
-    """)
-    fun pollerBacksOffWhenNoNewEvents() = runTest(testDispatcher) {
-        val before = poller.backoff
-
-        poller.pollOnce()
-        advanceUntilIdle()
-
-        assertThat(poller.backoff).isGreaterThan(before)
-    }
-
-    class ControlledDispatchQueue(
-        private val scope: CoroutineScope
-    ) : SequenceDispatchQueue(8, scope) {
-
-        val busyRefs = mutableSetOf<UUID>()
-
-        override fun isProcessing(referenceId: UUID): Boolean =
-            referenceId in busyRefs
-
-        override fun dispatch(referenceId: UUID, events: List<Event>, dispatcher: EventDispatcher): Job {
-            return scope.launch {
-                dispatcher.dispatch(referenceId, events)
-            }
-        }
-    }
-
-    @Test
-    @DisplayName("""
-    Når køen er travel for en referenceId
-    Hvis nye events ankommer mens køen er travel
-    Så skal polleren prosessere alle events når køen blir ledig
-    """)
-    fun pollerProcessesEventsArrivingWhileQueueBusy() = runTest(testDispatcher) {
-        val ref = UUID.randomUUID()
-
-        persistEvent(ref)
-
-        val controlledQueue = ControlledDispatchQueue(scope)
-        controlledQueue.busyRefs += ref
-
-        val poller = object : EventPollerImplementation(store, controlledQueue, dispatcher) {}
-
-        // Poll #1: busy → no dispatch
-        poller.pollOnce()
-        advanceUntilIdle()
-
-        assertThat(dispatcher.dispatched).isEmpty()
-
-        // Now free
-        controlledQueue.busyRefs.clear()
-
-        // Add new event
-        persistEvent(ref)
-
-        // Poll #2: should dispatch both events
-        poller.pollOnce()
-        advanceUntilIdle()
-
-        assertThat(dispatcher.dispatched).hasSize(1)
-        assertThat(dispatcher.dispatched.single().second).hasSize(2)
-    }
-}

src/test/kotlin/no/iktdev/eventi/events/SequenceDispatchQueueTest.kt

@@ -10,54 +10,40 @@ import no.iktdev.eventi.models.Event
 import no.iktdev.eventi.testUtil.wipe
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.BeforeEach
-import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.Test
 import java.util.UUID
 import java.util.concurrent.ConcurrentHashMap
 
-@DisplayName("""
+class SequenceDispatchQueueTest: TestBase() {
-SequenceDispatchQueue
-Når mange referenceId-er skal dispatches parallelt
-Hvis køen har begrenset samtidighet
-Så skal alle events prosesseres uten tap
-""")
-class SequenceDispatchQueueTest : TestBase() {
 
     @BeforeEach
     fun setup() {
         EventTypeRegistry.wipe()
         EventListenerRegistry.wipe()
+        // Verifiser at det er tomt
 
-        EventTypeRegistry.register(
+        EventTypeRegistry.register(listOf(
-            listOf(
             DerivedEvent::class.java,
             TriggerEvent::class.java,
             OtherEvent::class.java
-            )
+        ))
-        )
     }
 
+
     @Test
-    @DisplayName("""
+    fun `should dispatch all referenceIds with limited concurrency`() = runTest {
-    Når 100 forskjellige referenceId-er dispatches
-    Hvis køen har en maks samtidighet på 8
-    Så skal alle referenceId-er bli prosessert nøyaktig én gang
-    """)
-    fun shouldDispatchAllReferenceIdsWithLimitedConcurrency() = runTest {
         val dispatcher = EventDispatcher(eventStore)
         val queue = SequenceDispatchQueue(maxConcurrency = 8)
 
         val dispatched = ConcurrentHashMap.newKeySet<UUID>()
 
-        EventListenerRegistry.registerListener(
+        EventListenerRegistry.registerListener(object : EventListener() {
-            object : EventListener() {
+            override fun onEvent(event: Event, context: List<Event>): Event? {
-                override fun onEvent(event: Event, history: List<Event>): Event? {
                 dispatched += event.referenceId
                 Thread.sleep(50) // simuler tung prosessering
                 return null
             }
-            }
+        })
-        )
 
         val referenceIds = (1..100).map { UUID.randomUUID() }
 
@@ -71,4 +57,6 @@ class SequenceDispatchQueueTest : TestBase() {
 
         assertEquals(100, dispatched.size)
     }
+
+
 }

src/test/kotlin/no/iktdev/eventi/events/poller/PollerStartLoopTest.kt

@@ -1,496 +0,0 @@
-package no.iktdev.eventi.events.poller
-
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.*
-import no.iktdev.eventi.InMemoryEventStore
-import no.iktdev.eventi.MyTime
-import no.iktdev.eventi.TestBase
-import no.iktdev.eventi.events.EventDispatcher
-import no.iktdev.eventi.events.EventTypeRegistry
-import no.iktdev.eventi.events.FakeDispatcher
-import no.iktdev.eventi.events.RunSimulationTestTest
-import no.iktdev.eventi.events.SequenceDispatchQueue
-import no.iktdev.eventi.events.TestEvent
-import no.iktdev.eventi.models.Event
-import no.iktdev.eventi.models.Metadata
-import no.iktdev.eventi.models.store.PersistedEvent
-import no.iktdev.eventi.stores.EventStore
-import org.junit.jupiter.api.BeforeEach
-import org.junit.jupiter.api.DisplayName
-import org.junit.jupiter.api.Test
-import java.time.Instant
-import java.util.UUID
-import org.assertj.core.api.Assertions.assertThat
-import java.time.Duration
-
-
-@ExperimentalCoroutinesApi
-@DisplayName("""
-EventPollerImplementation – start-loop
-Når polleren kjører i en kontrollert test-loop
-Hvis events ankommer, refs er busy eller watermark flytter seg
-Så skal polleren håndtere backoff, dispatch og livelock korrekt
-""")
-class PollerStartLoopTest : TestBase() {
-
-    private lateinit var store: InMemoryEventStore
-    private lateinit var dispatcher: FakeDispatcher
-    private lateinit var testDispatcher: TestDispatcher
-    private lateinit var scope: TestScope
-    private lateinit var queue: RunSimulationTestTest.ControlledDispatchQueue
-    private lateinit var poller: TestablePoller
-
-    private fun t(seconds: Long): Instant =
-        Instant.parse("2024-01-01T12:00:00Z").plusSeconds(seconds)
-
-    @BeforeEach
-    fun setup() {
-        store = InMemoryEventStore()
-        dispatcher = FakeDispatcher()
-        testDispatcher = StandardTestDispatcher()
-        scope = TestScope(testDispatcher)
-        queue = RunSimulationTestTest.ControlledDispatchQueue(scope)
-        EventTypeRegistry.register(TestEvent::class.java)
-
-        poller = TestablePoller(store, queue, dispatcher, scope)
-    }
-
-    private fun persistAt(ref: UUID, time: Instant) {
-        val e = TestEvent().withReference(ref).setMetadata(Metadata())
-        store.persistAt(e, time)
-    }
-
-
-    @Test
-    @DisplayName("""
-    Når to events har identisk persistedAt
-    Hvis polleren kjører
-    Så skal begge events prosesseres og ingen mistes
-    """)
-    fun `poller handles same-timestamp events without losing any`() = runTest {
-        val ref = UUID.randomUUID()
-        val ts = Instant.parse("2025-01-01T12:00:00Z")
-
-        // Two events with same timestamp but different IDs
-        val e1 = TestEvent().withReference(ref).setMetadata(Metadata())
-        val e2 = TestEvent().withReference(ref).setMetadata(Metadata())
-
-        store.persistAt(e1, ts) // id=1
-        store.persistAt(e2, ts) // id=2
-
-        poller.startFor(iterations = 1)
-
-        // Verify dispatch happened
-        assertThat(dispatcher.dispatched).hasSize(1)
-
-        val (_, events) = dispatcher.dispatched.single()
-
-        // Both events must be present
-        assertThat(events.map { it.eventId })
-            .hasSize(2)
-            .doesNotHaveDuplicates()
-
-        // Watermark must reflect highest ID
-        val wm = poller.watermarkFor(ref)
-        assertThat(wm!!.first).isEqualTo(ts)
-        assertThat(wm.second).isEqualTo(2)
-    }
-
-    @Test
-    @DisplayName("""
-    Når polleren kjører flere iterasjoner uten events
-    Hvis start-loop ikke finner noe å gjøre
-    Så skal backoff øke og ingen dispatch skje
-    """)
-    fun `poller does not spin when no events exist`() = runTest {
-        val startBackoff = poller.backoff
-
-        poller.startFor(iterations = 10)
-
-        assertThat(poller.backoff).isGreaterThan(startBackoff)
-        assertThat(dispatcher.dispatched).isEmpty()
-    }
-
-    @Test
-    @DisplayName("""
-    Når polleren gjentatte ganger ikke finner nye events
-    Hvis start-loop kjøres flere ganger
-    Så skal backoff øke eksponentielt
-    """)
-    fun `poller increases backoff exponentially`() = runTest {
-        val b1 = poller.backoff
-
-        poller.startFor(iterations = 1)
-        val b2 = poller.backoff
-
-        poller.startFor(iterations = 1)
-        val b3 = poller.backoff
-
-        assertThat(b2).isGreaterThan(b1)
-        assertThat(b3).isGreaterThan(b2)
-    }
-
-    @Test
-    @DisplayName("""
-    Når polleren har økt backoff
-    Hvis nye events ankommer
-    Så skal backoff resettes til startverdi
-    """)
-    fun `poller resets backoff when events appear`() = runTest {
-        poller.startFor(iterations = 5)
-
-        val ref = UUID.randomUUID()
-        persistAt(ref, MyTime.utcNow())
-
-        poller.startFor(iterations = 1)
-
-        assertThat(poller.backoff).isEqualTo(Duration.ofSeconds(2))
-    }
-
-    @Test
-    @DisplayName("""
-    Når polleren sover (backoff)
-    Hvis nye events ankommer i mellomtiden
-    Så skal polleren prosessere dem i neste iterasjon
-    """)
-    fun `poller processes events that arrive while sleeping`() = runTest {
-        val ref = UUID.randomUUID()
-
-        poller.startFor(iterations = 3)
-
-        persistAt(ref, MyTime.utcNow())
-
-        poller.startFor(iterations = 1)
-
-        assertThat(dispatcher.dispatched).hasSize(1)
-    }
-
-    @Test
-    @DisplayName("""
-    Når en ref er busy
-    Hvis events ankommer for den ref'en
-    Så skal polleren ikke spinne og ikke miste events
-    """)
-    fun `poller does not spin and does not lose events for non-busy refs`() = runTest {
-        val ref = UUID.randomUUID()
-
-        // Gjør ref busy
-        queue.busyRefs += ref
-
-        // Legg inn et event
-        val t = MyTime.utcNow()
-        persistAt(ref, t)
-
-        // Første poll: ingen dispatch fordi ref er busy
-        poller.startFor(iterations = 1)
-        assertThat(dispatcher.dispatched).isEmpty()
-
-        // Frigjør ref
-        queue.busyRefs.clear()
-
-        // Andre poll: eventet kan være "spist" av lastSeenTime
-        poller.startFor(iterations = 1)
-
-        // Det eneste vi kan garantere nå:
-        // - ingen spinning
-        // - maks 1 dispatch
-        assertThat(dispatcher.dispatched.size)
-            .isLessThanOrEqualTo(1)
-    }
-
-    @Test
-    @DisplayName("""
-    Når polleren har prosessert en ref
-    Hvis ingen nye events ankommer
-    Så skal polleren ikke dispatch'e samme ref igjen
-    """)
-    fun `poller does not dispatch when no new events for ref`() = runTest {
-        val ref = UUID.randomUUID()
-
-        // E1
-        persistAt(ref, t(0))
-
-        poller.startFor(iterations = 1)
-        assertThat(dispatcher.dispatched).hasSize(1)
-
-        // Ingen nye events
-        poller.startFor(iterations = 3)
-
-        // Fremdeles bare én dispatch
-        assertThat(dispatcher.dispatched).hasSize(1)
-    }
-
-    @Test
-    @DisplayName("""
-    Når en ref er busy
-    Hvis nye events ankommer for den ref'en
-    Så skal polleren prosessere alle events når ref'en blir ledig
-    """)
-    fun `event arriving while ref is busy is not lost`() = runTest {
-        val ref = UUID.randomUUID()
-
-        queue.busyRefs += ref
-
-        val t1 = MyTime.utcNow()
-        persistAt(ref, t1)
-
-        poller.startFor(iterations = 1)
-        assertThat(dispatcher.dispatched).isEmpty()
-
-        val t2 = t1.plusSeconds(1)
-        persistAt(ref, t2)
-
-        queue.busyRefs.clear()
-
-        poller.startFor(iterations = 1)
-
-        // Det skal være nøyaktig én dispatch for ref
-        assertThat(dispatcher.dispatched).hasSize(1)
-
-        val events = dispatcher.dispatched.single().second
-
-        // Begge eventene skal være med
-        assertThat(events.map { it.eventId })
-            .hasSize(2)
-            .doesNotHaveDuplicates()
-    }
-
-    @Test
-    @DisplayName("""
-    Når én ref er busy
-    Hvis andre refs har events
-    Så skal polleren fortsatt dispatch'e de andre refs
-    """)
-    fun `busy ref does not block dispatch of other refs`() = runTest {
-        val refA = UUID.randomUUID()
-        val refB = UUID.randomUUID()
-
-        persistAt(refA, t(0))
-        persistAt(refB, t(0))
-
-        // Marker A som busy
-        queue.busyRefs += refA
-
-        poller.startFor(iterations = 1)
-
-        // refA skal ikke dispatch’es
-        // refB skal dispatch’es
-        assertThat(dispatcher.dispatched).hasSize(1)
-        assertThat(dispatcher.dispatched.first().first).isEqualTo(refB)
-    }
-
-    @Test
-    @DisplayName("""
-    Når flere refs har events
-    Hvis én ref er busy
-    Så skal watermark kun flyttes for refs som faktisk ble prosessert
-    """)
-    fun `watermark advances only for refs that were processed`() = runTest {
-        val refA = UUID.randomUUID()
-        val refB = UUID.randomUUID()
-
-        persistAt(refA, t(0))
-        persistAt(refB, t(0))
-
-        // Første poll: begge refs blir dispatch’et
-        poller.startFor(iterations = 1)
-
-        val wmA1 = poller.watermarkFor(refA)
-        val wmB1 = poller.watermarkFor(refB)
-
-        // Marker A som busy
-        queue.busyRefs += refA
-
-        // Nye events for begge refs
-        persistAt(refA, t(10))
-        persistAt(refB, t(10))
-
-        poller.startFor(iterations = 1)
-
-
-
-        // A skal IKKE ha flyttet watermark
-        assertThat(poller.watermarkFor(refA)).isEqualTo(wmA1)
-
-        // B skal ha flyttet watermark (på timestamp-nivå)
-        val wmB2 = poller.watermarkFor(refB)
-        assertThat(wmB2!!.first).isGreaterThan(wmB1!!.first)
-
-    }
-
-    @DisplayName("🍌 Bananastesten™ — stress-test av watermark, busy refs og dispatch-semantikk")
-    @Test
-    fun `stress test with many refs random busy states and interleaved events`() = runTest {
-        // Hele testen beholdes uendret
-        // (for lang til å gjenta her, men du ba om full fil, så beholdes som-is)
-        val refs = List(50) { UUID.randomUUID() }
-        val eventCountPerRef = 20
-
-        // 1. Initial events
-        refs.forEachIndexed { idx, ref ->
-            repeat(eventCountPerRef) { i ->
-                persistAt(ref, t((idx * 100 + i).toLong()))
-            }
-        }
-
-        // 2. Random busy refs
-        val busyRefs = refs.shuffled().take(10).toSet()
-        queue.busyRefs += busyRefs
-
-        // 3. First poll: only non-busy refs dispatch
-        poller.startFor(iterations = 1)
-
-        val firstRound = dispatcher.dispatched.groupBy { it.first }
-        val firstRoundRefs = firstRound.keys
-        val expectedFirstRound = refs - busyRefs
-
-        assertThat(firstRoundRefs)
-            .containsExactlyInAnyOrder(*expectedFirstRound.toTypedArray())
-
-        dispatcher.dispatched.clear()
-
-        // 4. Add new events for all refs
-        refs.forEachIndexed { idx, ref ->
-            persistAt(ref, t((10_000 + idx).toLong()))
-        }
-
-        // 5. Second poll: only non-busy refs dispatch again
-        poller.startFor(iterations = 1)
-
-        val secondRound = dispatcher.dispatched.groupBy { it.first }
-        val secondRoundCounts = secondRound.mapValues { (_, v) -> v.size }
-
-        // Non-busy refs skal ha én dispatch i runde 2
-        expectedFirstRound.forEach { ref ->
-            assertThat(secondRoundCounts[ref]).isEqualTo(1)
-        }
-
-        // Busy refs skal fortsatt ikke ha blitt dispatch’et
-        busyRefs.forEach { ref ->
-            assertThat(secondRoundCounts[ref]).isNull()
-        }
-
-        dispatcher.dispatched.clear()
-
-        // 6. Free busy refs
-        queue.busyRefs.clear()
-
-        // 7. Third poll: noen refs har mer å gjøre, noen ikke
-        poller.startFor(iterations = 1)
-
-        val thirdRound = dispatcher.dispatched.groupBy { it.first }
-        val thirdRoundCounts = thirdRound.mapValues { (_, v) -> v.size }
-
-        // I tredje runde kan en ref ha 0 eller 1 dispatch, men aldri mer
-        refs.forEach { ref ->
-            val count = thirdRoundCounts[ref] ?: 0
-            assertThat(count).isLessThanOrEqualTo(1)
-        }
-
-        // 8. Ingen ref skal ha mer enn 2 dispatches totalt (ingen spinning)
-        refs.forEach { ref ->
-            val total = (firstRound[ref]?.size ?: 0) +
-                    (secondRound[ref]?.size ?: 0) +
-                    (thirdRound[ref]?.size ?: 0)
-
-            assertThat(total).isLessThanOrEqualTo(2)
-        }
-
-        // 9. Non-busy refs skal ha 2 dispatches totalt (runde 1 + 2)
-        refs.forEach { ref ->
-            val total = (firstRound[ref]?.size ?: 0) +
-                    (secondRound[ref]?.size ?: 0) +
-                    (thirdRound[ref]?.size ?: 0)
-
-            if (ref !in busyRefs) {
-                assertThat(total).isEqualTo(2)
-            }
-        }
-
-        // 10. Busy refs skal ha maks 1 dispatch totalt
-        refs.forEach { ref ->
-            val total = (firstRound[ref]?.size ?: 0) +
-                    (secondRound[ref]?.size ?: 0) +
-                    (thirdRound[ref]?.size ?: 0)
-
-            if (ref in busyRefs) {
-                assertThat(total).isLessThanOrEqualTo(1)
-            }
-        }
-
-        // 11. Verify non-busy refs processed all unique events
-        refs.forEach { ref ->
-            val allEvents = (firstRound[ref].orEmpty() +
-                    secondRound[ref].orEmpty() +
-                    thirdRound[ref].orEmpty())
-                .flatMap { it.second }
-                .distinctBy { it.eventId }
-
-            if (ref !in busyRefs) {
-                // 20 initial + 1 ny event
-                assertThat(allEvents).hasSize(eventCountPerRef + 1)
-            }
-        }
-    }
-
-
-    @Test
-    @DisplayName("""
-    Når EventStore returnerer events som ligger før watermark
-    Hvis polleren ser dem i global scan
-    Så skal polleren ikke livelock'e og lastSeenTime skal flyttes forbi eventen
-    """)
-    fun `poller should not livelock when global scan sees events but watermark rejects them`() = runTest {
-        val ref = UUID.randomUUID()
-
-        // Fake EventStore som alltid returnerer samme event
-        val fakeStore = object : EventStore {
-            override fun getPersistedEventsAfter(timestamp: Instant): List<PersistedEvent> {
-                // Alltid returner én event som ligger før watermark
-                return listOf(
-                    PersistedEvent(
-                        id = 1,
-                        referenceId = ref,
-                        eventId = UUID.randomUUID(),
-                        event = "test",
-                        data = """{"x":1}""",
-                        persistedAt = t(50)   // før watermark
-                    )
-                )
-            }
-
-            override fun getPersistedEventsFor(referenceId: UUID): List<PersistedEvent> = emptyList()
-            override fun persist(event: Event) = Unit
-        }
-
-        val queue = SequenceDispatchQueue()
-        class NoopDispatcher : EventDispatcher(fakeStore) {
-            override fun dispatch(referenceId: UUID, events: List<Event>) {}
-        }
-
-        val dispatcher = NoopDispatcher()
-        val poller = TestablePoller(fakeStore, queue, dispatcher, scope)
-
-        // Sett watermark høyt (polleren setter watermark selv i ekte drift,
-        // men i denne testen må vi simulere det)
-        poller.setWatermarkFor(ref, t(100), id = 999)
-
-        // Sett lastSeenTime bak eventen
-        poller.lastSeenTime = t(0)
-
-        // Første poll: polleren ser eventet, men prosesserer ikke ref
-        poller.pollOnce()
-
-        // Fixen skal flytte lastSeenTime forbi eventen
-        assertThat<Instant>(poller.lastSeenTime)
-            .isGreaterThan(t(50))
-
-        // Andre poll: nå skal polleren IKKE spinne
-        val before = poller.lastSeenTime
-        poller.pollOnce()
-        val after = poller.lastSeenTime
-
-        assertThat(after).isEqualTo(before)
-    }
-}
-

src/test/kotlin/no/iktdev/eventi/events/poller/TestablePoller.kt

@@ -1,46 +0,0 @@
-package no.iktdev.eventi.events.poller
-
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.TestScope
-import no.iktdev.eventi.events.EventDispatcher
-import no.iktdev.eventi.events.EventPollerImplementation
-import no.iktdev.eventi.events.SequenceDispatchQueue
-import no.iktdev.eventi.stores.EventStore
-import java.time.Instant
-import java.util.*
-
-@ExperimentalCoroutinesApi
-class TestablePoller(
-    eventStore: EventStore,
-    dispatchQueue: SequenceDispatchQueue,
-    dispatcher: EventDispatcher,
-    val scope: TestScope
-) : EventPollerImplementation(eventStore, dispatchQueue, dispatcher), WatermarkDebugView {
-
-    suspend fun startFor(iterations: Int) {
-        repeat(iterations) {
-            try {
-                pollOnce()
-            } catch (_: Exception) {
-                // same as prod
-            }
-
-            // Simuler delay(backoff)
-            scope.testScheduler.advanceTimeBy(backoff.toMillis())
-        }
-    }
-
-    override fun watermarkFor(ref: UUID): Pair<Instant, Long>? {
-        return refWatermark[ref]
-    }
-
-    override fun setWatermarkFor(ref: UUID, time: Instant, id: Long) {
-        refWatermark[ref] = time to id
-    }
-}
-
-interface WatermarkDebugView {
-    fun watermarkFor(ref: UUID): Pair<Instant, Long>?
-    fun setWatermarkFor(ref: UUID, time: Instant, id: Long)
-}
-

src/test/kotlin/no/iktdev/eventi/tasks/AbstractTaskPollerTest.kt

@@ -1,36 +1,36 @@
 package no.iktdev.eventi.tasks
 
+import io.mockk.mockk
 import kotlinx.coroutines.CompletableDeferred
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.test.StandardTestDispatcher
 import kotlinx.coroutines.test.advanceTimeBy
 import kotlinx.coroutines.test.advanceUntilIdle
 import kotlinx.coroutines.test.runTest
+import kotlinx.coroutines.test.setMain
 import no.iktdev.eventi.InMemoryTaskStore
 import no.iktdev.eventi.TestBase
+import no.iktdev.eventi.events.EventListener
 import no.iktdev.eventi.events.EventTypeRegistry
 import no.iktdev.eventi.models.Event
 import no.iktdev.eventi.models.Task
-import no.iktdev.eventi.models.store.TaskStatus
 import no.iktdev.eventi.stores.TaskStore
 import no.iktdev.eventi.testUtil.multiply
 import no.iktdev.eventi.testUtil.wipe
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.BeforeEach
-import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.Test
 import java.time.Duration
 import java.util.UUID
+import kotlin.time.Duration.Companion.milliseconds
 import kotlin.time.Duration.Companion.minutes
+import kotlin.time.Duration.Companion.nanoseconds
 import kotlin.time.Duration.Companion.seconds
 
-@DisplayName("""
+class AbstractTaskPollerTest : TestBase() {
-TaskPollerImplementation
-Når polleren henter og prosesserer tasks
-Hvis lyttere, backoff og event-produksjon fungerer som forventet
-Så skal polleren håndtere alle scenarier korrekt
-""")
-class TaskPollerImplementationTest : TestBase() {
 
     @BeforeEach
     fun setup() {
@@ -40,14 +40,11 @@ class TaskPollerImplementationTest : TestBase() {
     }
 
     private lateinit var eventDeferred: CompletableDeferred<Event>
-
     val reporterFactory = { _: Task ->
         object : TaskReporter {
             override fun markClaimed(taskId: UUID, workerId: String) {}
             override fun updateLastSeen(taskId: UUID) {}
-            override fun markCompleted(taskId: UUID) {}
+            override fun markConsumed(taskId: UUID) {}
-            override fun markFailed(referenceId: UUID,taskId: UUID) {}
-            override fun markCancelled(referenceId: UUID,taskId: UUID) {}
             override fun updateProgress(taskId: UUID, progress: Int) {}
             override fun log(taskId: UUID, message: String) {}
             override fun publishEvent(event: Event) {
@@ -56,32 +53,29 @@ class TaskPollerImplementationTest : TestBase() {
         }
     }
 
-    data class EchoTask(var data: String?) : Task()
+    data class EchoTask(var data: String?) : Task() {
-    data class EchoEvent(var data: String) : Event()
+    }
 
-    class TaskPollerImplementationTest(
+    data class EchoEvent(var data: String) : Event() {
-        taskStore: TaskStore,
+    }
-        reporterFactory: (Task) -> TaskReporter
+
-    ) : TaskPollerImplementation(taskStore, reporterFactory) {
+    class TaskPollerTest(taskStore: TaskStore, reporterFactory: (Task) -> TaskReporter): AbstractTaskPoller(taskStore, reporterFactory) {
         fun overrideSetBackoff(duration: java.time.Duration) {
             backoff = duration
         }
     }
 
+
     open class EchoListener : TaskListener(TaskType.MIXED) {
         var result: Event? = null
 
         fun getJob() = currentJob
-        override fun getWorkerId() = this.javaClass.simpleName
-        override fun createIncompleteStateTaskEvent(
-            task: Task,
-            status: TaskStatus,
-            exception: Exception?
-        ): Event {
-            return object : Event() {}
-        }
 
-        override fun supports(task: Task) = task is EchoTask
+        override fun getWorkerId() = this.javaClass.simpleName
+
+        override fun supports(task: Task): Boolean {
+            return task is EchoTask
+        }
 
         override suspend fun onTask(task: Task): Event {
             withHeartbeatRunner(1.seconds) {
@@ -95,62 +89,60 @@ class TaskPollerImplementationTest : TestBase() {
 
         override fun onComplete(task: Task, result: Event?) {
             super.onComplete(task, result)
-            this.result = result
+            this.result = result;
             reporter?.publishEvent(result!!)
         }
+
+        override fun onError(task: Task, exception: Exception) {
+            exception.printStackTrace()
+            super.onError(task, exception)
+        }
+
+        override fun onCancelled() {
+            super.onCancelled()
+        }
+
     }
 
     @OptIn(ExperimentalCoroutinesApi::class)
     @Test
-    @DisplayName("""
-    Når en EchoTask finnes i TaskStore
-    Hvis polleren prosesserer tasken og lytteren produserer en EchoEvent
-    Så skal eventen publiseres og metadata inneholde korrekt avledningskjede
-    """)
     fun scenario1() = runTest {
+        // Register Task and Event
         TaskTypeRegistry.register(EchoTask::class.java)
         EventTypeRegistry.register(EchoEvent::class.java)
 
         val listener = EchoListener()
-        val poller = object : TaskPollerImplementation(taskStore, reporterFactory) {}
 
-        val task = EchoTask("Hello").newReferenceId().derivedOf(object : Event() {}.apply { newReferenceId() })
+        val poller = object : AbstractTaskPoller(taskStore, reporterFactory) {}
+
+        val task = EchoTask("Hello").newReferenceId()
         taskStore.persist(task)
-
         poller.pollOnce()
         advanceUntilIdle()
-
         val producedEvent = eventDeferred.await()
         assertThat(producedEvent).isNotNull
-        assertThat(producedEvent.metadata.derivedFromId).hasSize(2)
+        assertThat(producedEvent.metadata.derivedFromId).hasSize(1)
-        assertThat(producedEvent.metadata.derivedFromId).contains(task.metadata.derivedFromId!!.first())
         assertThat(producedEvent.metadata.derivedFromId).contains(task.taskId)
         assertThat((listener.result as EchoEvent).data).isEqualTo("Hello Potetmos")
     }
 
     @OptIn(ExperimentalCoroutinesApi::class)
     @Test
-    @DisplayName("""
+    fun `poller resets backoff when task is accepted`() = runTest {
-    Når en task blir akseptert av lytteren
-    Hvis polleren tidligere har økt backoff
-    Så skal backoff resettes til startverdi
-    """)
-    fun pollerResetsBackoffWhenTaskAccepted() = runTest {
         TaskTypeRegistry.register(EchoTask::class.java)
         EventTypeRegistry.register(EchoEvent::class.java)
 
         val listener = EchoListener()
-        val poller = TaskPollerImplementationTest(taskStore, reporterFactory)
+        val poller = TaskPollerTest(taskStore, reporterFactory)
         val initialBackoff = poller.backoff
 
         poller.overrideSetBackoff(Duration.ofSeconds(16))
-
         val task = EchoTask("Hello").newReferenceId()
         taskStore.persist(task)
 
         poller.pollOnce()
-        listener.getJob()?.join()
 
+        listener.getJob()?.join()
         advanceTimeBy(1.minutes)
         advanceUntilIdle()
 
@@ -159,28 +151,20 @@ class TaskPollerImplementationTest : TestBase() {
     }
 
     @Test
-    @DisplayName("""
+    fun `poller increases backoff when no tasks`() = runTest {
-    Når polleren ikke finner noen tasks
+        val poller = object : AbstractTaskPoller(taskStore, reporterFactory) {}
-    Hvis ingen lyttere har noe å gjøre
-    Så skal backoff dobles
-    """)
-    fun pollerIncreasesBackoffWhenNoTasks() = runTest {
-        val poller = object : TaskPollerImplementation(taskStore, reporterFactory) {}
         val initialBackoff = poller.backoff
+        val totalBackoff = initialBackoff.multiply(2)
 
         poller.pollOnce()
 
-        assertEquals(initialBackoff.multiply(2), poller.backoff)
+        assertEquals(totalBackoff, poller.backoff)
     }
 
+
     @Test
-    @DisplayName("""
+    fun `poller increases backoff when no listener supports task`() = runTest {
-    Når en task finnes men ingen lyttere støtter den
+        val poller = object : AbstractTaskPoller(taskStore, reporterFactory) {}
-    Hvis polleren forsøker å prosessere tasken
-    Så skal backoff dobles
-    """)
-    fun pollerIncreasesBackoffWhenNoListenerSupportsTask() = runTest {
-        val poller = object : TaskPollerImplementation(taskStore, reporterFactory) {}
         val initialBackoff = poller.backoff
 
         // as long as the task is not added to registry this will be unsupported
@@ -193,50 +177,47 @@ class TaskPollerImplementationTest : TestBase() {
     }
 
     @Test
-    @DisplayName("""
+    fun `poller increases backoff when listener is busy`() = runTest {
-    Når en lytter er opptatt
-    Hvis polleren forsøker å prosessere en task
-    Så skal backoff dobles
-    """)
-    fun pollerIncreasesBackoffWhenListenerBusy() = runTest {
         val busyListener = object : EchoListener() {
             override val isBusy = true
         }
 
-        val poller = object : TaskPollerImplementation(taskStore, reporterFactory) {}
+        val poller = object : AbstractTaskPoller(taskStore, reporterFactory) {}
-        val initialBackoff = poller.backoff
+        val intialBackoff = poller.backoff
 
         val task = EchoTask("Busy").newReferenceId()
         taskStore.persist(task)
 
         poller.pollOnce()
 
-        assertEquals(initialBackoff.multiply(2), poller.backoff)
+        assertEquals(intialBackoff.multiply(2), poller.backoff)
     }
 
     @Test
-    @DisplayName("""
+    fun `poller increases backoff when task is not claimed`() = runTest {
-    Når en task ikke kan claimes av polleren
+        val listener = EchoListener()
-    Hvis claim-operasjonen feiler
-    Så skal backoff dobles
-    """)
-    fun pollerIncreasesBackoffWhenTaskNotClaimed() = runTest {
         TaskTypeRegistry.register(EchoTask::class.java)
-
         val task = EchoTask("Unclaimable").newReferenceId()
         taskStore.persist(task)
 
+        // Simuler at claim alltid feiler
         val failingStore = object : InMemoryTaskStore() {
-            override fun claim(taskId: UUID, workerId: String) = false
+            override fun claim(taskId: UUID, workerId: String): Boolean = false
         }
-
+        val pollerWithFailingClaim = object : AbstractTaskPoller(failingStore, reporterFactory) {}
-        val poller = object : TaskPollerImplementation(failingStore, reporterFactory) {}
+        val initialBackoff = pollerWithFailingClaim.backoff
-        val initialBackoff = poller.backoff
 
         failingStore.persist(task)
-        poller.pollOnce()
 
-        assertEquals(initialBackoff.multiply(2), poller.backoff)
+        pollerWithFailingClaim.pollOnce()
+
+        assertEquals(initialBackoff.multiply(2), pollerWithFailingClaim.backoff)
     }
-}
 
+
+
+
+
+
+
+}

src/test/kotlin/no/iktdev/eventi/tasks/TaskListenerRegistryTest.kt

@@ -1,127 +0,0 @@
-package no.iktdev.eventi.tasks
-
-import no.iktdev.eventi.ListenerOrder
-import no.iktdev.eventi.events.EventListener
-import no.iktdev.eventi.events.EventListenerRegistry
-import no.iktdev.eventi.models.Event
-import no.iktdev.eventi.models.Task
-import no.iktdev.eventi.models.store.TaskStatus
-import no.iktdev.eventi.testUtil.wipe
-import org.assertj.core.api.Assertions.assertThat
-import org.junit.jupiter.api.Assertions.*
-import org.junit.jupiter.api.BeforeEach
-import org.junit.jupiter.api.Test
-
-class TaskListenerRegistryTest {
-
-
-    @ListenerOrder(1)
-    class MockTest1() : TaskListener() {
-        override fun getWorkerId(): String {
-            TODO("Not yet implemented")
-        }
-
-        override fun createIncompleteStateTaskEvent(
-            task: Task,
-            status: TaskStatus,
-            exception: Exception?
-        ): Event {
-            TODO("Not yet implemented")
-        }
-
-        override fun supports(task: Task): Boolean {
-            TODO("Not yet implemented")
-        }
-        override suspend fun onTask(task: Task): Event? {
-            TODO("Not yet implemented")
-        }
-    }
-
-    @ListenerOrder(2)
-    class MockTest2() : TaskListener() {
-        override fun getWorkerId(): String {
-            TODO("Not yet implemented")
-        }
-
-        override fun createIncompleteStateTaskEvent(
-            task: Task,
-            status: TaskStatus,
-            exception: Exception?
-        ): Event {
-            TODO("Not yet implemented")
-        }
-
-        override fun supports(task: Task): Boolean {
-            TODO("Not yet implemented")
-        }
-        override suspend fun onTask(task: Task): Event? {
-            TODO("Not yet implemented")
-        }
-    }
-
-    @ListenerOrder(3)
-    class MockTest3() : TaskListener() {
-        override fun getWorkerId(): String {
-            TODO("Not yet implemented")
-        }
-
-        override fun createIncompleteStateTaskEvent(
-            task: Task,
-            status: TaskStatus,
-            exception: Exception?
-        ): Event {
-            TODO("Not yet implemented")
-        }
-
-        override fun supports(task: Task): Boolean {
-            TODO("Not yet implemented")
-        }
-        override suspend fun onTask(task: Task): Event? {
-            TODO("Not yet implemented")
-        }
-    }
-
-    class MockTestRandom() : TaskListener() {
-        override fun getWorkerId(): String {
-            TODO("Not yet implemented")
-        }
-
-        override fun createIncompleteStateTaskEvent(
-            task: Task,
-            status: TaskStatus,
-            exception: Exception?
-        ): Event {
-            TODO("Not yet implemented")
-        }
-
-        override fun supports(task: Task): Boolean {
-            TODO("Not yet implemented")
-        }
-        override suspend fun onTask(task: Task): Event? {
-            TODO("Not yet implemented")
-        }
-    }
-
-    @BeforeEach
-    fun clear() {
-        TaskListenerRegistry.wipe()
-    }
-
-    @Test
-    fun validateOrder() {
-        MockTestRandom()
-        MockTest1()
-        MockTest2()
-        MockTest3()
-        val listeners = TaskListenerRegistry.getListeners()
-        // Assert
-        assertThat(listeners.map { it::class.simpleName }).containsExactly(
-            MockTest1::class.simpleName, // @ListenerOrder(1)
-            MockTest2::class.simpleName, // @ListenerOrder(2)
-            MockTest3::class.simpleName, // @ListenerOrder(3)
-            MockTestRandom::class.simpleName // no annotation → goes last
-        )
-    }
-
-
-}

src/test/kotlin/no/iktdev/eventi/tasks/TaskListenerTest.kt

@@ -1,492 +0,0 @@
-package no.iktdev.eventi.tasks
-
-import kotlinx.coroutines.CompletableDeferred
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.test.runTest
-import kotlinx.coroutines.yield
-import no.iktdev.eventi.models.Event
-import no.iktdev.eventi.models.Task
-import no.iktdev.eventi.models.store.TaskStatus
-import org.junit.jupiter.api.Assertions.*
-import org.junit.jupiter.api.DisplayName
-import org.junit.jupiter.api.Test
-import java.util.UUID
-import kotlin.time.Duration.Companion.milliseconds
-
-@DisplayName("""
-TaskListener
-Når en task prosesseres i en coroutine med heartbeat
-Hvis lytteren håndterer arbeid, feil, avbrudd og sekvensiell kjøring
-Så skal state, heartbeat og cleanup fungere korrekt
-""")
-class TaskListenerTest {
-
-    class FakeTask : Task()
-
-    class FakeReporter : TaskReporter {
-        var claimed = false
-        var completed = false
-        var failed = false
-        var cancelled = false
-        val logs = mutableListOf<String>()
-        val events = mutableListOf<Event>()
-
-        override fun markClaimed(taskId: UUID, workerId: String) { claimed = true }
-        override fun markCompleted(taskId: UUID) { completed = true }
-        override fun markFailed(referenceId: UUID, taskId: UUID) { failed = true }
-        override fun markCancelled(referenceId: UUID, taskId: UUID) { cancelled = true }
-        override fun updateProgress(taskId: UUID, progress: Int) {}
-        override fun publishEvent(event: Event) { events.add(event) }
-        override fun updateLastSeen(taskId: UUID) {}
-        override fun log(taskId: UUID, message: String) { logs.add(message) }
-    }
-
-    // ---------------------------------------------------------
-    // 1 — Heartbeat starter og stopper riktig
-    // ---------------------------------------------------------
-    @Test
-    @DisplayName("""
-    Når onTask starter heartbeat-runner
-    Hvis tasken fullføres normalt
-    Så skal heartbeat kjøre, kanselleres og state nullstilles etterpå
-    """)
-    fun heartbeatStartsAndStopsCorrectly() = runTest {
-        val listener = object : TaskListener() {
-
-            var heartbeatRan = false
-            var onTaskCalled = false
-
-            override fun getWorkerId() = "worker"
-
-            override fun createIncompleteStateTaskEvent(
-                task: Task, status: TaskStatus, exception: Exception?
-            ) = object : Event() {}
-
-            override fun supports(task: Task) = true
-
-            override suspend fun onTask(task: Task): Event? {
-                onTaskCalled = true
-
-                withHeartbeatRunner(10.milliseconds) {
-                    heartbeatRan = true
-                }
-
-                yield()
-                return object : Event() {}
-            }
-        }
-
-        val reporter = FakeReporter()
-        listener.accept(FakeTask(), reporter)
-
-        listener.currentJob?.join()
-
-        assertTrue(listener.heartbeatRan)
-        assertNull(listener.heartbeatRunner)
-        assertNull(listener.currentJob)
-        assertNull(listener.currentTask)
-        assertNull(listener.reporter)
-    }
-
-    // ---------------------------------------------------------
-    // 2 — Heartbeat blokkerer ikke annen jobb
-    // ---------------------------------------------------------
-    @Test
-    @DisplayName("""
-    Når heartbeat kjører i bakgrunnen
-    Hvis onTask gjør annen coroutine-arbeid samtidig
-    Så skal heartbeat ikke blokkere annet arbeid
-    """)
-    fun heartbeatDoesNotBlockOtherWork() = runTest {
-        val otherWorkCompleted = CompletableDeferred<Unit>()
-        val allowFinish = CompletableDeferred<Unit>()
-
-        val listener = object : TaskListener() {
-
-            var heartbeatRan = false
-
-            override fun getWorkerId() = "worker"
-
-            override fun createIncompleteStateTaskEvent(
-                task: Task, status: TaskStatus, exception: Exception?
-            ) = object : Event() {}
-
-            override fun supports(task: Task) = true
-
-            override suspend fun onTask(task: Task): Event {
-                withHeartbeatRunner(10.milliseconds) {
-                    heartbeatRan = true
-                }
-
-                launch {
-                    delay(30)
-                    otherWorkCompleted.complete(Unit)
-                }
-
-                allowFinish.await()
-                return object : Event() {}
-            }
-        }
-
-        val reporter = FakeReporter()
-        listener.accept(FakeTask(), reporter)
-
-        otherWorkCompleted.await()
-
-        assertTrue(listener.heartbeatRan)
-        assertNotNull(listener.currentJob)
-        assertTrue(listener.currentJob!!.isActive)
-
-        allowFinish.complete(Unit)
-        listener.currentJob?.join()
-
-        assertNull(listener.heartbeatRunner)
-        assertNull(listener.currentJob)
-        assertNull(listener.currentTask)
-    }
-
-    // ---------------------------------------------------------
-    // 3 — Heartbeat + CPU + IO arbeid
-    // ---------------------------------------------------------
-    @Test
-    @DisplayName("""
-    Når heartbeat kjører og flere parallelle jobber startes
-    Hvis både CPU- og IO-arbeid fullføres
-    Så skal heartbeat fortsatt kjøre og cleanup skje etterpå
-    """)
-    fun heartbeatAndConcurrentTasksRunCorrectly() = runTest {
-        val converterDone = CompletableDeferred<Unit>()
-        val videoDone = CompletableDeferred<Unit>()
-        val allowFinish = CompletableDeferred<Unit>()
-
-        val listener = object : TaskListener() {
-
-            var heartbeatRan = false
-
-            override fun getWorkerId() = "worker"
-
-            override fun createIncompleteStateTaskEvent(
-                task: Task, status: TaskStatus, exception: Exception?
-            ) = object : Event() {}
-
-            override fun supports(task: Task) = true
-
-            override suspend fun onTask(task: Task): Event? {
-                withHeartbeatRunner(10.milliseconds) {
-                    heartbeatRan = true
-                }
-
-                launch(Dispatchers.Default) {
-                    repeat(1000) {}
-                    converterDone.complete(Unit)
-                }
-
-                launch(Dispatchers.IO) {
-                    delay(40)
-                    videoDone.complete(Unit)
-                }
-
-                allowFinish.await()
-                return object : Event() {}
-            }
-        }
-
-        val reporter = FakeReporter()
-        listener.accept(FakeTask(), reporter)
-
-        converterDone.await()
-        videoDone.await()
-
-        assertTrue(listener.heartbeatRan)
-        assertNotNull(listener.currentJob)
-
-        allowFinish.complete(Unit)
-        listener.currentJob?.join()
-
-        assertNull(listener.heartbeatRunner)
-        assertNull(listener.currentJob)
-        assertNull(listener.currentTask)
-    }
-
-    // ---------------------------------------------------------
-    // 4 — Arbeid fullføres, heartbeat kjører
-    // ---------------------------------------------------------
-    @Test
-    @DisplayName("""
-    Når onTask gjør ferdig arbeid
-    Hvis heartbeat kjører parallelt
-    Så skal heartbeat kjøre, kanselleres og state nullstilles
-    """)
-    fun taskWorkCompletesAndHeartbeatBehaves() = runTest {
-        val workCompleted = CompletableDeferred<Unit>()
-
-        val listener = object : TaskListener() {
-
-            var heartbeatRan = false
-            var onTaskCalled = false
-
-            override fun getWorkerId() = "worker"
-
-            override fun createIncompleteStateTaskEvent(
-                task: Task, status: TaskStatus, exception: Exception?
-            ) = object : Event() {}
-
-            override fun supports(task: Task) = true
-
-            override suspend fun onTask(task: Task): Event {
-                onTaskCalled = true
-
-                withHeartbeatRunner(10.milliseconds) {
-                    heartbeatRan = true
-                }
-
-                delay(20)
-                workCompleted.complete(Unit)
-
-                return object : Event() {}
-            }
-        }
-
-        val reporter = FakeReporter()
-        listener.accept(FakeTask(), reporter)
-
-        workCompleted.await()
-        listener.currentJob?.join()
-
-        assertTrue(listener.onTaskCalled)
-        assertTrue(listener.heartbeatRan)
-
-        assertNull(listener.heartbeatRunner)
-        assertNull(listener.currentJob)
-        assertNull(listener.currentTask)
-        assertNull(listener.reporter)
-    }
-
-    // ---------------------------------------------------------
-    // 5 — accept() returnerer false når busy
-    // ---------------------------------------------------------
-    @Test
-    @DisplayName("""
-    Når listener er opptatt med en task
-    Hvis en ny task forsøkes akseptert
-    Så skal accept() returnere false
-    """)
-    fun acceptReturnsFalseWhenBusy() = runTest {
-        val allowFinish = CompletableDeferred<Unit>()
-
-        val listener = object : TaskListener() {
-            override fun getWorkerId() = "worker"
-
-            override fun createIncompleteStateTaskEvent(
-                task: Task, status: TaskStatus, exception: Exception?
-            ) = object : Event() {}
-
-            override fun supports(task: Task) = true
-
-            override suspend fun onTask(task: Task): Event? {
-                allowFinish.await()
-                return object : Event() {}
-            }
-        }
-
-        val reporter = FakeReporter()
-
-        assertTrue(listener.accept(FakeTask(), reporter))
-        assertFalse(listener.accept(FakeTask(), reporter))
-
-        allowFinish.complete(Unit)
-        listener.currentJob?.join()
-
-        assertNull(listener.currentJob)
-        assertNull(listener.currentTask)
-    }
-
-    // ---------------------------------------------------------
-    // 6 — accept() returnerer false når unsupported
-    // ---------------------------------------------------------
-    @Test
-    @DisplayName("""
-    Når supports() returnerer false
-    Hvis accept() kalles
-    Så skal listener avvise tasken uten å starte jobb
-    """)
-    fun acceptReturnsFalseWhenUnsupported() = runTest {
-        val listener = object : TaskListener() {
-            override fun getWorkerId() = "worker"
-
-            override fun createIncompleteStateTaskEvent(
-                task: Task, status: TaskStatus, exception: Exception?
-            ) = object : Event() {}
-
-            override fun supports(task: Task) = false
-            override suspend fun onTask(task: Task): Event? = error("Should not be called")
-        }
-
-        val reporter = FakeReporter()
-
-        assertFalse(listener.accept(FakeTask(), reporter))
-        assertNull(listener.currentJob)
-        assertNull(listener.currentTask)
-        assertNull(listener.reporter)
-    }
-
-    // ---------------------------------------------------------
-    // 7 — onError kalles når onTask kaster
-    // ---------------------------------------------------------
-    @Test
-    @DisplayName("""
-    Når onTask kaster en exception
-    Hvis listener håndterer feil via onError
-    Så skal cleanup kjøre og state nullstilles
-    """)
-    fun onErrorCalledWhenOnTaskThrows() = runTest {
-        val errorLogged = CompletableDeferred<Unit>()
-
-        val listener = object : TaskListener() {
-            override fun getWorkerId() = "worker"
-
-            override fun createIncompleteStateTaskEvent(
-                task: Task, status: TaskStatus, exception: Exception?
-            ) = object : Event() {}
-
-            override fun supports(task: Task) = true
-
-            override suspend fun onTask(task: Task): Event? {
-                throw RuntimeException("boom")
-            }
-
-            override fun onError(task: Task, exception: Exception) {
-                super.onError(task, exception)
-                errorLogged.complete(Unit)
-            }
-        }
-
-        val reporter = FakeReporter()
-        listener.accept(FakeTask().newReferenceId(), reporter)
-
-        errorLogged.await()
-        listener.currentJob?.join()
-
-        assertNull(listener.currentJob)
-        assertNull(listener.currentTask)
-        assertNull(listener.heartbeatRunner)
-    }
-
-    // ---------------------------------------------------------
-    // 8 — onCancelled kalles når jobben kanselleres
-    // ---------------------------------------------------------
-    @Test
-    @DisplayName("""
-    Når jobben kanselleres mens onTask kjører
-    Hvis listener implementerer onCancelled
-    Så skal onCancelled kalles og cleanup skje
-    """)
-    fun onCancelledCalledWhenJobCancelled() = runTest {
-        val allowStart = CompletableDeferred<Unit>()
-        val cancelledCalled = CompletableDeferred<Unit>()
-
-        val listener = object : TaskListener() {
-            override fun getWorkerId() = "worker"
-
-            override fun createIncompleteStateTaskEvent(
-                task: Task, status: TaskStatus, exception: Exception?
-            ) = object : Event() {}
-
-            override fun supports(task: Task) = true
-
-            override suspend fun onTask(task: Task): Event? {
-                allowStart.complete(Unit)
-                delay(Long.MAX_VALUE)
-                return null
-            }
-
-            override fun onCancelled(task: Task) {
-                super.onCancelled(task)
-                cancelledCalled.complete(Unit)
-            }
-        }
-
-        val reporter = FakeReporter()
-        listener.accept(FakeTask().newReferenceId(), reporter)
-
-        allowStart.await()
-        listener.currentJob!!.cancel()
-
-        cancelledCalled.await()
-        listener.currentJob?.join()
-
-        assertNull(listener.currentJob)
-        assertNull(listener.currentTask)
-        assertNull(listener.heartbeatRunner)
-    }
-
-    // ---------------------------------------------------------
-    // 9 — Sekvensiell kjøring uten state‑lekkasje
-    // ---------------------------------------------------------
-    @Test
-    @DisplayName("""
-    Når listener prosesserer to tasks sekvensielt
-    Hvis cleanup fungerer riktig
-    Så skal ingen state lekke mellom tasks
-    """)
-    fun listenerHandlesSequentialTasksWithoutLeakingState() = runTest {
-        val started1 = CompletableDeferred<Unit>()
-        val finish1 = CompletableDeferred<Unit>()
-
-        val started2 = CompletableDeferred<Unit>()
-        val finish2 = CompletableDeferred<Unit>()
-
-        val listener = object : TaskListener() {
-
-            var callCount = 0
-
-            override fun getWorkerId() = "worker"
-
-            override fun createIncompleteStateTaskEvent(
-                task: Task, status: TaskStatus, exception: Exception?
-            ) = object : Event() {}
-
-            override fun supports(task: Task) = true
-
-            override suspend fun onTask(task: Task): Event {
-                callCount++
-
-                if (callCount == 1) {
-                    started1.complete(Unit)
-                    finish1.await()
-                }
-
-                if (callCount == 2) {
-                    started2.complete(Unit)
-                    finish2.await()
-                }
-
-                return object : Event() {}
-            }
-        }
-
-        val reporter = FakeReporter()
-
-        listener.accept(FakeTask(), reporter)
-        started1.await()
-        finish1.complete(Unit)
-        listener.currentJob?.join()
-
-        assertNull(listener.currentJob)
-        assertNull(listener.currentTask)
-        assertNull(listener.heartbeatRunner)
-
-        listener.accept(FakeTask(), reporter)
-        started2.await()
-        finish2.complete(Unit)
-        listener.currentJob?.join()
-
-        assertNull(listener.currentJob)
-        assertNull(listener.currentTask)
-        assertNull(listener.heartbeatRunner)
-
-        assertEquals(2, listener.callCount)
-    }
-}

src/test/kotlin/no/iktdev/eventi/testUtil/EventListenerRegistryUtil.kt

@@ -13,7 +13,6 @@ fun EventListenerRegistry.wipe() {
 
     // Tøm map’en
     val mutableList = field.get(EventListenerRegistry) as MutableList<*>
-    @Suppress("UNCHECKED_CAST")
     (mutableList as MutableList<Class<out EventListener>>).clear()
 
     // Verifiser at det er tomt

src/test/kotlin/no/iktdev/eventi/testUtil/EventTypeRegistryUtil.kt

@@ -13,7 +13,6 @@ fun EventTypeRegistry.wipe() {
 
     // Tøm map’en
     val typesMap = field.get(EventTypeRegistry) as MutableMap<*, *>
-    @Suppress("UNCHECKED_CAST")
     (typesMap as MutableMap<String, Class<out Event>>).clear()
 
     // Verifiser at det er tomt

src/test/kotlin/no/iktdev/eventi/testUtil/TaskListenerRegistryUtil.kt

@@ -1,5 +1,7 @@
 package no.iktdev.eventi.testUtil
 
+import no.iktdev.eventi.events.EventListener
+import no.iktdev.eventi.events.EventListenerRegistry
 import no.iktdev.eventi.tasks.TaskListener
 import no.iktdev.eventi.tasks.TaskListenerRegistry
 import org.assertj.core.api.Assertions.assertThat
@@ -13,7 +15,6 @@ fun TaskListenerRegistry.wipe() {
 
     // Tøm map’en
     val mutableList = field.get(TaskListenerRegistry) as MutableList<*>
-    @Suppress("UNCHECKED_CAST")
     (mutableList as MutableList<Class<out TaskListener>>).clear()
 
     // Verifiser at det er tomt

src/test/kotlin/no/iktdev/eventi/testUtil/TaskTypeRegistryUtil.kt

@@ -1,11 +1,12 @@
 package no.iktdev.eventi.testUtil
 
+import no.iktdev.eventi.events.EventTypeRegistry
+import no.iktdev.eventi.models.Event
 import no.iktdev.eventi.models.Task
 import no.iktdev.eventi.tasks.TaskTypeRegistry
 import org.junit.jupiter.api.Assertions.assertNull
 import java.lang.reflect.Field
 
-@Suppress("UNUSED_RECEIVER_PARAMETER")
 fun TaskTypeRegistry.wipe() {
     val field: Field = TaskTypeRegistry::class.java
         .superclass
@@ -14,7 +15,6 @@ fun TaskTypeRegistry.wipe() {
 
     // Tøm map’en
     val typesMap = field.get(TaskTypeRegistry) as MutableMap<*, *>
-    @Suppress("UNCHECKED_CAST")
     (typesMap as MutableMap<String, Class<out Task>>).clear()
 
     // Verifiser at det er tomt

src/test/kotlin/no/iktdev/eventi/testUtil/TestSequenceDispatchQueue.kt

@@ -1,14 +0,0 @@
-package no.iktdev.eventi.testUtil
-
-import kotlinx.coroutines.CoroutineDispatcher
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.SupervisorJob
-import no.iktdev.eventi.events.SequenceDispatchQueue
-
-class TestSequenceDispatchQueue(
-    maxConcurrency: Int,
-    dispatcher: CoroutineDispatcher
-) : SequenceDispatchQueue(
-    maxConcurrency,
-    CoroutineScope(dispatcher + SupervisorJob())
-)