epic-12: after epic audit and init commit

2026-05-16 11:42:00 +04:00
commit c77277af0b
461 changed files with 28958 additions and 0 deletions
@@ -0,0 +1,57 @@
+import com.correx.core.events.events.EventMetadata
+import com.correx.core.events.events.EventPayload
+import com.correx.core.events.events.NewEvent
+import com.correx.core.events.events.SessionPausedEvent
+import com.correx.core.events.events.SessionResumedEvent
+import com.correx.core.events.events.SessionStartedEvent
+import com.correx.core.events.stores.EventStore
+import com.correx.core.events.types.EventId
+import com.correx.core.events.types.SessionId
+import com.correx.core.sessions.DefaultSessionReducer
+import com.correx.core.sessions.SessionProjector
+import com.correx.core.sessions.projections.replay.DefaultEventReplayer
+import com.correx.infrastructure.persistence.InMemoryEventStore
+import kotlinx.datetime.Clock
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+
+class SessionReplayDeterminismTest {
+
+    private fun build(store: EventStore) = DefaultEventReplayer(
+        store,
+        SessionProjector(DefaultSessionReducer())
+    )
+
+    @Test
+    fun `same events produce same state`() {
+        val sessionId = SessionId("s1")
+
+        val store1 = InMemoryEventStore()
+        val store2 = InMemoryEventStore()
+
+        val events = mapOf<EventMetadata, EventPayload>(
+            EventMetadata(EventId("start"), sessionId, Clock.System.now(), 1, null, null) to SessionStartedEvent(
+                sessionId
+            ),
+            EventMetadata(EventId("paused"), sessionId, Clock.System.now(), 1, null, null) to SessionPausedEvent(
+                sessionId
+            ),
+            EventMetadata(EventId("resumed"), sessionId, Clock.System.now(), 1, null, null) to SessionResumedEvent(
+                sessionId
+            )
+        )
+
+        events.forEach { (meta, payload) ->
+            store1.append(NewEvent(meta, payload))
+            store2.append(NewEvent(meta, payload))
+        }
+
+        val replayer1 = build(store1)
+        val replayer2 = build(store2)
+
+        val state1 = replayer1.rebuild(sessionId)
+        val state2 = replayer2.rebuild(sessionId)
+
+        assertEquals(state1, state2)
+    }
+}