libminifi/test/Utils.h

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef LIBMINIFI_TEST_UTILS_H_
#define LIBMINIFI_TEST_UTILS_H_

#define FIELD_ACCESSOR(field) \
  template<typename T> \
  static auto get_##field(T&& instance) -> decltype((std::forward<T>(instance).field)) { \
    return std::forward<T>(instance).field; \
  }

#define METHOD_ACCESSOR(method) \
  template<typename T, typename ...Args> \
  static auto call_##method(T&& instance, Args&& ...args) -> decltype((std::forward<T>(instance).method(std::forward<Args>(args)...))) { \
    return std::forward<T>(instance).method(std::forward<Args>(args)...); \
  }

#endif  // LIBMINIFI_TEST_UTILS_H_