Token<?> token = new Token<AbstractDelegationTokenIdentifier>(
"identifier".getBytes(), "password".getBytes(),
new Text("token-kind"), new Text("token-service"));
Credentials creds = new Credentials();
creds.addToken(new Text("token-alias"), token);
creds.writeTokenStorageFile(tmpPath, conf);
new GenericOptionsParser(conf, args);
String fileName = conf.get("mapreduce.job.credentials.json");
assertNotNull("files is null", fileName);
assertEquals("files option does not match", tmpPath.toString(), fileName);