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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:
  IPCClientMock(IPCClientFactoryMock *caller);
  virtual bool Connected() const;
  virtual uint32 GetServerProtocolVersion() const;
  virtual const 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 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 string &response) {
    response_ = response;
  }

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

  DISALLOW_COPY_AND_ASSIGN(IPCClientMock);
};

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

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

  virtual IPCClientInterface *NewClient(const string &unused_name);

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

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

  // This function is supporsed to be used by unittests.
  void SetMockResponse(const 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 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_;
  string server_product_version_;
  uint32 server_process_id_;
  string request_;
  string response_;

  DISALLOW_COPY_AND_ASSIGN(IPCClientFactoryMock);
};

}  // namespace mozc
#endif  // MOZC_IPC_IPC_MOCK_H_