ticket117: synchronie métier idea_ask_agent + corrélation task ↔ rendezvous

crates/domain/tests/background_task.rs

@@ -1,8 +1,9 @@
 //! Pure invariants for first-class background tasks.
 
 use domain::{
-    BackgroundTask, BackgroundTaskError, BackgroundTaskKind, BackgroundTaskResult,
-    BackgroundTaskState, BackgroundTaskWakePolicy,
+    BackgroundTask, BackgroundTaskError, BackgroundTaskKind, BackgroundTaskRendezvousLink,
+    BackgroundTaskResult, BackgroundTaskState, BackgroundTaskWakePolicy, ConversationId,
+    RendezvousId, TicketId,
 };
 use uuid::Uuid;
 
@@ -43,6 +44,23 @@ fn success_result(at: u64) -> BackgroundTaskResult {
     }
 }
 
+#[test]
+fn rendezvous_link_roundtrips_on_background_task() {
+    let link = BackgroundTaskRendezvousLink {
+        rendezvous_id: RendezvousId::from_uuid(Uuid::from_u128(9)),
+        ticket_id: TicketId::from_uuid(Uuid::from_u128(10)),
+        requester_agent_id: Some(agent_id(4)),
+        target_agent_id: agent_id(3),
+        conversation_id: ConversationId::from_uuid(Uuid::from_u128(11)),
+    };
+    let task = command_task().with_rendezvous(link.clone());
+
+    let json = serde_json::to_string(&task).unwrap();
+    let decoded: BackgroundTask = serde_json::from_str(&json).unwrap();
+
+    assert_eq!(decoded.rendezvous, Some(link));
+}
+
 fn failure_result(at: u64) -> BackgroundTaskResult {
     BackgroundTaskResult::Failure {
         finished_at_ms: at,