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#ifndef MOZC_IPC_IPC_MOCK_H_
#define MOZC_IPC_IPC_MOCK_H_

#include <string>
#include "ipc/ipc.h"

namespace mozc {

class IPCClientFactoryMock;  // declared below.

class IPCClientMock : public IPCClientInterface {
 public:
  explicit IPCClientMock(IPCClientFactoryMock *caller);
  virtual bool Connected() const;
  virtual uint32 GetServerProtocolVersion() const;
  virtual const std::string &GetServerProductVersion() const;
  virtual uint32 GetServerProcessId() const;
  virtual bool Call(const char *request, size_t request_size, char *response,
                    size_t *response_size, int32 timeout);

  virtual IPCErrorType GetLastIPCError() const { return IPC_NO_ERROR; }

  void set_connection(const bool connection) { connected_ = connection; }
  void set_result(const bool result) { result_ = result; }
  void set_server_protocol_version(const uint32 server_protocol_version) {
    server_protocol_version_ = server_protocol_version;
  }
  void set_server_product_version(const std::string &server_product_version) {
    server_product_version_ = server_product_version;
  }
  void set_server_process_id(const uint32 server_process_id) {
    server_process_id_ = server_process_id;
  }
  void set_response(const std::string &response) { response_ = response; }

 private:
  IPCClientFactoryMock *caller_;
  bool connected_;
  uint32 server_protocol_version_;
  std::string server_product_version_;
  uint32 server_process_id_;
  bool result_;
  std::string response_;

  DISALLOW_COPY_AND_ASSIGN(IPCClientMock);
};

class IPCClientFactoryMock : public IPCClientFactoryInterface {
 public:
  IPCClientFactoryMock();

  virtual IPCClientInterface *NewClient(const std::string &unused_name,
                                        const std::string &path_name);

  virtual IPCClientInterface *NewClient(const std::string &unused_name);

  // This function is supporsed to be used by unittests.
  const std::string &GetGeneratedRequest() const;

  // This function is supporsed to be used by IPCClientMock
  void SetGeneratedRequest(const std::string &request);

  // This function is supporsed to be used by unittests.
  void SetMockResponse(const std::string &response);

  // This function is supporsed to be used by unittests.
  void SetConnection(const bool connection);

  // This function is supporsed to be used by unittests.
  void SetResult(const bool result);

  // This function is supporsed to be used by unittests.
  void SetServerProtocolVersion(const uint32 server_protocol_version);

  // This function is supporsed to be used by unittests.
  void SetServerProductVersion(const std::string &server_protocol_version);

  // This function is supporsed to be used by unittests.
  void SetServerProcessId(const uint32 server_process_id);

 private:
  IPCClientMock *NewClientMock();

  bool connection_;
  bool result_;
  uint32 server_protocol_version_;
  std::string server_product_version_;
  uint32 server_process_id_;
  std::string request_;
  std::string response_;

  DISALLOW_COPY_AND_ASSIGN(IPCClientFactoryMock);
};

}  // namespace mozc
#endif  // MOZC_IPC_IPC_MOCK_H_