when(outputDescriptor.getClassName()).thenReturn("OutputDescriptor");
OutputContext outputContext = new TezOutputContextImpl(conf, new String[] {workDir.toString()},
appAttemptNumber, tezUmbilical, dagName, taskVertexName, destinationVertexName,
-1, taskAttemptID, counters, 0, userPayload, runtimeTask,
null, auxEnv, new MemoryDistributor(1, 1, conf) , outputDescriptor, null);
UnorderedKVOutput kvOutput = new OnFileUnorderedKVOutputForTest(outputContext, 1);
List<Event> events = null;