@Override
  public void setAcl(AlluxioURI path, SetAclAction action, List<AclEntry> entries,
      SetAclPOptions options) throws FileDoesNotExistException, IOException, AlluxioException {
    mDelegatedFileSystem.setAcl(path, action, entries, options);
  }
@Test
  public void setAcl() throws Exception {
    FileSystem fileSystem = new DelegatingFileSystem(mMockFileSystem);
    AlluxioURI alluxioPath = new AlluxioURI("/t");
    List<AclEntry> entries = Arrays.asList(AclEntry.fromCliString("user:nameduser:rwx"));
    SetAclPOptions setAclPOptions = SetAclPOptions.newBuilder()
        .setCommonOptions(FileSystemMasterCommonPOptions.newBuilder().setTtl(5L).build())
        .setRecursive(true)
        .build();

    fileSystem.setAcl(alluxioPath, SetAclAction.MODIFY, entries, setAclPOptions);
    Mockito.verify(mMockFileSystem, atLeastOnce())
        .setAcl(eq(alluxioPath), eq(SetAclAction.MODIFY), eq(entries), eq(setAclPOptions));
  }