Compose saved Scenario authoring with current Text and input authority

crates/oa-desktop/src/workflow.rs

@@ -352,7 +352,8 @@ impl Transition {
 }
 
 fn result_view_compatible(p: &Project, diagram: &Diagram, targets: &[Id], layer: Layer) -> bool {
-    (diagram.layer == layer || diagram.projection == ProjectionKind::Traceability)
+    (diagram.projection.is_architecture() || diagram.projection.state_machine().is_some())
+        && (diagram.layer == layer || diagram.projection == ProjectionKind::Traceability)
         && (diagram.projection.state_machine().is_none() || !targets.is_empty())
         && targets.iter().all(|id| {
             p.elements.get(id).is_some_and(|e| {
@@ -1972,3 +1973,37 @@ mod port_authoring_tests {
         }
     }
 }
+
+#[cfg(test)]
+mod saved_scenario_destination_tests {
+    use super::*;
+
+    #[test]
+    fn empty_transition_results_do_not_make_a_scenario_an_architecture_destination() {
+        let mut p = Project::empty();
+        let owner = p
+            .add_element(Kind::Scenario, Layer::Oa, "Scenario", None)
+            .unwrap();
+        let mut diagram = Diagram {
+            id: Id::new_v4(),
+            alias: "target_view".into(),
+            name: "Target".into(),
+            description: String::new(),
+            layer: Layer::Oa,
+            projection: ProjectionKind::Scenario { scenario: owner },
+            view_options: Default::default(),
+            nodes: Default::default(),
+            routes: vec![],
+            layout: None,
+        };
+        assert!(!result_view_compatible(&p, &diagram, &[], Layer::Oa));
+        let machine = p
+            .add_element(Kind::StateMachine, Layer::Oa, "Machine", None)
+            .unwrap();
+        diagram.projection = ProjectionKind::StateMachine { machine };
+        assert!(result_view_compatible(&p, &diagram, &[machine], Layer::Oa));
+        assert!(!result_view_compatible(&p, &diagram, &[], Layer::Oa));
+        diagram.projection = ProjectionKind::Overview;
+        assert!(result_view_compatible(&p, &diagram, &[], Layer::Oa));
+    }
+}