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/************************************************************************
*
* Copyright (C) 2025 IRCAD France
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#include <core/ptree.hpp>
#include <doctest/doctest.h>
TEST_SUITE("sight::core::ptree")
{
TEST_CASE("get_value")
{
SUBCASE("boolean values")
{
boost::property_tree::ptree config;
config.put("test.true", "true");
config.put("test.false", "false");
bool value = sight::core::ptree::get_value(config, "test.true", true);
CHECK_EQ(true, value);
value = sight::core::ptree::get_value(config, "test.false", true);
CHECK_EQ(false, value);
value = sight::core::ptree::get_value(config, "not_set!!!", true);
CHECK_EQ(true, value);
value = sight::core::ptree::get_value(config, "not_set!!!", false);
CHECK_EQ(false, value);
}
SUBCASE("numeric and string values")
{
boost::property_tree::ptree config;
config.put("test.int", "42");
config.put("test.real", "2.34");
config.put("test.string", "digits");
CHECK_THROWS_AS(sight::core::ptree::get_value<int>(config, "test.real", 23), sight::core::exception);
CHECK_THROWS_AS(sight::core::ptree::get_value<int>(config, "test.string", 23), sight::core::exception);
CHECK_THROWS_AS(sight::core::ptree::get_value<float>(config, "test.string", 23.F), sight::core::exception);
CHECK_THROWS_AS(sight::core::ptree::get_value<double>(config, "test.string", 23.), sight::core::exception);
int value = sight::core::ptree::get_value(config, "test.int", 23);
CHECK_EQ(42, value);
value = sight::core::ptree::get_value(config, "not_set!!!", 23);
CHECK_EQ(23, value);
double real = sight::core::ptree::get_value(config, "test.int", 23);
CHECK_EQ(42., real);
real = sight::core::ptree::get_value(config, "test.real", 42.3);
CHECK_EQ(doctest::Approx(2.34).epsilon(0.0001), real);
std::string str = sight::core::ptree::get_value(config, "test.string", std::string("foo"));
CHECK_EQ(std::string("digits"), str);
str = sight::core::ptree::get_value(config, "test.missing_string", std::string("foo"));
CHECK_EQ(std::string("foo"), str);
}
}
TEST_CASE("get_and_deprecate")
{
SUBCASE("new key exists")
{
boost::property_tree::ptree config;
config.put("test.new", "1");
int value = sight::core::ptree::get_and_deprecate(config, "test.new", "test.old", "X.Y", 0);
CHECK_EQ(1, value);
value = sight::core::ptree::get_and_deprecate(config, "test.miss", "test.old", "X.Y", 0);
CHECK_EQ(0, value);
}
SUBCASE("deprecated key exists")
{
boost::property_tree::ptree config;
config.put("test.old", "2");
int value = sight::core::ptree::get_and_deprecate(config, "test.new", "test.old", "X.Y", 0);
CHECK_EQ(2, value);
value = sight::core::ptree::get_and_deprecate(config, "test.new", "test.miss", "X.Y", 0);
CHECK_EQ(0, value);
}
}
}
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