fixup! test: check {primary,secondary}Cleanup don't delete unrelated …

…resources

internal/controller/mantlebackup_controller_test.go

@@ -2143,6 +2143,7 @@ var _ = Describe("import", func() {
 			checkJobExists(ctx, MakeImportJobName(backup2, 0))
 			checkPVCExists(ctx, MakeDiscardPVCName(backup2))
 
+			// The PV for backup2 should not be deleted.
 			var pv corev1.PersistentVolume
 			err = k8sClient.Get(
 				ctx,
@@ -2151,6 +2152,14 @@ var _ = Describe("import", func() {
 			)
 			Expect(err).NotTo(HaveOccurred())
 			Expect(pv.GetDeletionTimestamp().IsZero()).To(BeTrue())
+
+			// the snapshot for backup2 should not be deleted.
+			snaps, err := mbr.ceph.RBDSnapLs(dummyPoolName, dummyImageName)
+			Expect(err).NotTo(HaveOccurred())
+			index := slices.IndexFunc(snaps, func(snap ceph.RBDSnapshot) bool {
+				return snap.Id == *backup2.Status.SnapID
+			})
+			Expect(index).NotTo(Equal(-1))
 		})
 	})