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// Mock of IPCClientFactoryInterface and IPCClientInterface for unittesting.

#include "ipc/ipc_mock.h"

#include <cstdint>
#include <cstring>  // memcpy

#include "base/version.h"
#include "ipc/ipc.h"

namespace mozc {

IPCClientMock::IPCClientMock(IPCClientFactoryMock *caller)
    : caller_(caller),
      connected_(false),
      server_protocol_version_(0),
      server_product_version_(Version::GetMozcVersion()),
      server_process_id_(0),
      result_(false) {}

bool IPCClientMock::Connected() const { return connected_; }

uint32_t IPCClientMock::GetServerProtocolVersion() const {
  return server_protocol_version_;
}

const std::string &IPCClientMock::GetServerProductVersion() const {
  return server_product_version_;
}

uint32_t IPCClientMock::GetServerProcessId() const {
  return server_process_id_;
}

bool IPCClientMock::Call(const char *request, const size_t request_size,
                         char *response, size_t *response_size,
                         const int32_t timeout) {
  caller_->SetGeneratedRequest(std::string(request, request_size));
  if (!connected_ || !result_) {
    return false;
  }
  memcpy(response, response_.c_str(), response_.length());
  *response_size = response_.length();
  return true;
}

IPCClientFactoryMock::IPCClientFactoryMock()
    : connection_(false),
      result_(false),
      server_protocol_version_(IPC_PROTOCOL_VERSION) {}

IPCClientInterface *IPCClientFactoryMock::NewClient(
    const std::string &unused_name, const std::string &path_name) {
  return NewClientMock();
}

IPCClientInterface *IPCClientFactoryMock::NewClient(
    const std::string &unused_name) {
  return NewClientMock();
}

const std::string &IPCClientFactoryMock::GetGeneratedRequest() const {
  return request_;
}

void IPCClientFactoryMock::SetGeneratedRequest(const std::string &request) {
  request_ = request;
}

void IPCClientFactoryMock::SetMockResponse(const std::string &response) {
  response_ = response;
}

void IPCClientFactoryMock::SetConnection(const bool connection) {
  connection_ = connection;
}

void IPCClientFactoryMock::SetResult(const bool result) { result_ = result; }

void IPCClientFactoryMock::SetServerProtocolVersion(
    const uint32_t server_protocol_version) {
  server_protocol_version_ = server_protocol_version;
}

void IPCClientFactoryMock::SetServerProductVersion(
    const std::string &server_product_version) {
  server_product_version_ = server_product_version;
}

void IPCClientFactoryMock::SetServerProcessId(
    const uint32_t server_process_id) {
  server_process_id_ = server_process_id;
}

IPCClientMock *IPCClientFactoryMock::NewClientMock() {
  IPCClientMock *client = new IPCClientMock(this);
  client->set_connection(connection_);
  client->set_result(result_);
  client->set_response(response_);
  client->set_server_protocol_version(server_protocol_version_);
  client->set_server_product_version(server_product_version_);
  return client;
}

}  // namespace mozc
