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// Mock of IPCClientFactoryInterface and IPCClientInterface for unittesting.

#include "ipc/ipc_mock.h"

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

#include <cstring>  // memcpy

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

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


uint32 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 timeout) {
  caller_->SetGeneratedRequest(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 string &unused_name,
                                                    const string &path_name) {
  return NewClientMock();
}

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

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

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

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

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


void IPCClientFactoryMock::SetServerProcessId(const uint32
                                              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