UnknownSnapshotException.class);
// then create a snapshot to the fs and make sure that we can find it when checking done
snapshotName = "completed";
Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshotName, rootDir);
desc = desc.toBuilder().setName(snapshotName).build();
SnapshotDescriptionUtils.writeSnapshotInfo(desc, snapshotDir, fs);
isDone = master.isSnapshotDone(new HSnapshotDescription(desc));
assertTrue("Completed, on-disk snapshot not found", isDone);
}