};

  cpp::CppConfig cpp_config(category, name_space);
  PathConfig controller_config(output_dir, source_dir, api_dirs, ops);
  CppGenerator generator(cpp_config, controller_config);

  Env *env = Env::Default();
  string golden_dir = io::JoinPath(testing::TensorFlowSrcRoot(),
                                   controller_config.tf_output_dir);

  string generated_header = generator.HeaderFileContents().Render();