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/*
* Copyright 2009- ECMWF.
*
* This software is licensed under the terms of the Apache Licence version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation
* nor does it submit to any jurisdiction.
*/
#ifndef ecflow_node_parser_test_PersistHelper_HPP
#define ecflow_node_parser_test_PersistHelper_HPP
#include <string>
#include "ecflow/core/PrintStyle.hpp"
class Defs;
/// Given a in memory defs file, this class will write it to disk
/// and reload the definition file structure and will then make a comparison
/// to ensure they are the same
class PersistHelper {
public:
explicit PersistHelper(bool compare_edit_history = false) : compare_edit_history_(compare_edit_history) {}
bool
test_persist_and_reload(const Defs& theInMemoryDefs, PrintStyle::Type_t file_type_on_disk, bool do_compare = true);
bool test_defs_checkpt_and_reload(const Defs& theInMemoryDefs, bool do_compare = true);
bool test_cereal_checkpt_and_reload(const Defs& theInMemoryDefs, bool do_compare = true);
bool test_state_persist_and_reload_with_checkpt(const Defs& theInMemoryDefs);
const std::string& errorMsg() const { return errorMsg_; }
/// returns the file size of the temporary file created by:
/// test_persist_and_reload(..) or test_cereal_checkpt_and_reload(..)
size_t file_size() const { return file_size_; }
private:
bool reload_from_defs_file(const Defs& theInMemoryDefs,
Defs& reloaded_defs,
const std::string& filename,
bool do_compare = true);
bool reload_from_cereal_checkpt_file(const Defs& theInMemoryDefs, Defs& reloaded_defs, bool do_compare = true);
private:
PersistHelper(const PersistHelper&) = delete;
const PersistHelper& operator=(const PersistHelper&) = delete;
private:
std::string errorMsg_;
size_t file_size_{0};
bool compare_edit_history_;
};
#endif /* ecflow_node_parser_test_PersistHelper_HPP */
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