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/************************************************************************
*
* Copyright (C) 2021-2025 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 "test.hpp"
#include "tester.hpp"
#include <core/runtime/path.hpp>
#include <core/runtime/runtime.hpp>
namespace sight::ui::test
{
//------------------------------------------------------------------------------
void base::setUp()
{
sight::core::runtime::init();
const auto profile_file_path = get_profile_path();
//load the profiles' project modules
const auto profile_module_path = profile_file_path.parent_path().parent_path();
if(std::filesystem::exists(profile_module_path) && std::filesystem::is_directory(profile_module_path))
{
sight::core::runtime::add_modules(profile_module_path);
}
else
{
SIGHT_ERROR("Module path " << profile_module_path << " does not exists or is not a directory.");
}
m_profile = sight::core::runtime::io::profile_reader::create_profile(profile_file_path);
m_profile->start();
sight::ui::test::tester::init();
}
//------------------------------------------------------------------------------
void base::start(const std::string& _test_name, std::function<void(tester&)> _test, bool _verbose_mode)
{
tester tester(_test_name, _verbose_mode);
tester.start([&tester, _test]{_test(tester);});
m_profile->run();
m_profile->stop();
CPPUNIT_ASSERT_MESSAGE(tester.get_failure_message(), !tester.failed());
}
//------------------------------------------------------------------------------
void base::compare_images(const std::filesystem::path& _a, const std::filesystem::path& _b)
{
const QImage ia(QString::fromStdString(_a.string()));
const QImage ib(QString::fromStdString(_b.string()));
const double mse = tester::compare_images_mse(ia, ib);
const double histogram = tester::compare_images_histogram(ia, ib);
const double correlation = tester::compare_images_correlation(ia, ib);
const double voodoo = tester::compare_images_voodoo(ia, ib);
const std::string message = std::string("The generated image (" + _a.string() + ") and the reference image (")
+ _b.string() + ") aren't identical";
const std::string score = std::string("MSE: ") + std::to_string(mse) + "\nHistogram: " + std::to_string(histogram)
+ "\nCorrelation: " + std::to_string(correlation) + "\nVoodoo: "
+ std::to_string(voodoo)
+ '\n';
CPPUNIT_ASSERT_MESSAGE(message + " (MSE)\n" + score, mse > 0.96);
CPPUNIT_ASSERT_MESSAGE(message + " (histogram)\n" + score, histogram > 0.95);
CPPUNIT_ASSERT_MESSAGE(message + " (Correlation)\n" + score, correlation > 0.69);
CPPUNIT_ASSERT_MESSAGE(message + " (Voodoo)\n" + score, voodoo > 0.96);
}
} // namespace sight::ui::test
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