conf.set(HBaseRPC.RPC_ENGINE_PROP, SecureRpcEngine.class.getName());
conf.set("hbase.coprocessor.region.classes",
IdentityCoprocessor.class.getName());
TEST_UTIL.startMiniCluster();
HRegionServer rs = TEST_UTIL.getMiniHBaseCluster().getRegionServer(0);
RpcServer server = rs.getRpcServer();
assertTrue(server instanceof SecureServer);
SecretManager mgr =
((SecureServer)server).getSecretManager();
assertTrue(mgr instanceof AuthenticationTokenSecretManager);
secretManager = (AuthenticationTokenSecretManager)mgr;