Complete nested prepared-lower reclaim ordering

crates/lazaret-prepared-lower/tests/prepared_lower.rs

@@ -719,6 +719,67 @@ fn replacement_winning_before_reclaimer_resumes_still_cleans_old_quarantine() {
     );
 }
 
+#[test]
+fn replacement_reclaim_start_does_not_orphan_prior_quarantine() {
+    let fixture = Fixture::new();
+    let bytes = layer(&[Entry {
+        path: "payload",
+        kind: EntryType::Regular,
+        data: b"same",
+        target: None,
+        mode: 0o644,
+    }]);
+    let first_request = fixture.request(55, &[(bytes, OCI_TAR)]);
+    let first = fixture.store.prepare(&first_request).unwrap();
+    let first_reclaiming = fixture.catalog.begin_reclaim(&first).unwrap();
+    let replacement_request = PrepareRequest {
+        operation_id: PrepareOperationId::new([56; 32]),
+        ..first_request
+    };
+    let replacement = fixture.store.prepare(&replacement_request).unwrap();
+    let replacement_reclaiming = fixture.catalog.begin_reclaim(&replacement).unwrap();
+
+    assert_eq!(
+        fixture.store.resume_reclaim(&first_reclaiming).unwrap(),
+        ReclaimOutcome::ReplacementPreserved
+    );
+    assert!(fixture.artifact_root(&replacement).is_dir());
+    assert!(
+        fixture
+            .root
+            .join("quarantine")
+            .read_dir()
+            .unwrap()
+            .next()
+            .is_none()
+    );
+    assert_eq!(
+        fixture
+            .store
+            .resume_reclaim(&replacement_reclaiming)
+            .unwrap(),
+        ReclaimOutcome::Removed
+    );
+    assert!(
+        fixture
+            .catalog
+            .snapshot()
+            .unwrap()
+            .prepared_artifacts
+            .is_empty()
+    );
+    assert!(!fixture.artifact_root(&replacement).exists());
+    assert!(
+        fixture
+            .root
+            .join("quarantine")
+            .read_dir()
+            .unwrap()
+            .next()
+            .is_none()
+    );
+}
+
 #[test]
 fn reclaim_refuses_preexisting_foreign_quarantine_path() {
     let fixture = Fixture::new();