feat: processed-event ledger, idempotent dispatch

crates/application/tests/jobs/processed_events_cleanup_test.rs

@@ -0,0 +1,35 @@
+use application::jobs::{PROCESSED_EVENTS_RETENTION_DAYS, ProcessedEventsCleanupJob};
+use domain::{events::EventId, ports::PeriodicJob, testing::InMemoryStore};
+
+#[tokio::test]
+async fn removes_only_rows_older_than_the_retention_window() {
+    let store = InMemoryStore::new();
+    let now = chrono::Utc::now().naive_utc();
+    let stale = EventId::new();
+    let fresh = EventId::new();
+    store.seed_processed_event(
+        &stale,
+        "h",
+        now - chrono::Duration::days(PROCESSED_EVENTS_RETENTION_DAYS + 1),
+    );
+    store.seed_processed_event(
+        &fresh,
+        "h",
+        now - chrono::Duration::days(PROCESSED_EVENTS_RETENTION_DAYS - 1),
+    );
+
+    ProcessedEventsCleanupJob::new(store.clone())
+        .run()
+        .await
+        .unwrap();
+
+    use domain::ports::ProcessedEventLedger;
+    assert!(!store.has_processed(&stale, "h").await.unwrap());
+    assert!(store.has_processed(&fresh, "h").await.unwrap());
+}
+
+#[test]
+fn runs_daily() {
+    let job = ProcessedEventsCleanupJob::new(InMemoryStore::new());
+    assert_eq!(job.interval(), std::time::Duration::from_secs(86_400));
+}