grpc/include/grpcpp/test/channel_test_peer.h

/*
 *
 * Copyright 2020 gRPC authors.
 *
 * Licensed 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 GRPCPP_TEST_CHANNEL_TEST_PEER_H
#define GRPCPP_TEST_CHANNEL_TEST_PEER_H

#include <grpcpp/channel.h>

namespace grpc {
namespace testing {

/// A test-only class to access private members of Channel.
class ChannelTestPeer {
 public:
  explicit ChannelTestPeer(Channel* channel) : channel_(channel) {}

  /// Provide the gRPC Core channel
  grpc_channel* channel() const { return channel_->c_channel_; }
  size_t registered_calls() const;
  int registration_attempts() const;

 private:
  Channel* channel_;  // not owned
};

}  // namespace testing
}  // namespace grpc

#endif  // GRPCPP_TEST_CHANNEL_TEST_PEER_H