text: // Copyright 2020 Google LLC
  //
  // 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 GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_PUBSUB_MOCKS_MOCK_ACK_HANDLER_H
  #define GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_PUBSUB_MOCKS_MOCK_ACK_HANDLER_H
  
  #include "google/cloud/pubsub/ack_handler.h"
  #include <gmock/gmock.h>
  #include <string>
  
  namespace google {
  namespace cloud {
  /// A namespace for googlemock-based Cloud Pub/Sub C++ client mocks.
  namespace pubsub_mocks {
  /**
   * The inlined, versioned namespace for the Cloud Pubsub C++ client APIs.
   *
   * Applications may need to link multiple versions of the Cloud pubsub C++
   * client, for example, if they link a library that uses an older version of
   * the client than they do.  This namespace is inlined, so applications can use
   * `pubsub::Foo` in their source, but the symbols are versioned, i.e., the
   * symbol becomes `pubsub::v1::Foo`.
   */
  GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_BEGIN
  
  /**
   * A googlemock-based mock for [pubsub::AckHandler::Impl][mocked-link]
   *
   * [mocked-link]: @ref google::cloud::pubsub::AckHandler::Impl
   *
   * @see @ref subscriber-mock for an example using this class.
   */
  class MockAckHandler : public pubsub::AckHandler::Impl {
   public:
    MOCK_METHOD(void, ack, (), (override));
    MOCK_METHOD(void, nack, (), (override));
    MOCK_METHOD(std::string, ack_id, ());
    MOCK_METHOD(std::int32_t, delivery_attempt, (), (const, override));
  };
  
  GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_END
  }  // namespace pubsub_mocks
  }  // namespace cloud
  }  // namespace google
  
  #endif  // GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_PUBSUB_MOCKS_MOCK_ACK_HANDLER_H
  