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//
// Copyright (C) 2023 Greg Landrum and other RDKit contributors
//
// @@ All Rights Reserved @@
// This file is part of the RDKit.
// The contents are covered by the terms of the BSD license
// which is included in the file license.txt, found at the root
// of the RDKit source tree.
//
#pragma once
#include <cstdlib>
#include <string>
#include <boost/noncopyable.hpp>
#include <GraphMol/Chirality.h>
class TestFixtureTemplate : public boost::noncopyable {
public:
TestFixtureTemplate() = delete;
TestFixtureTemplate(std::string var, bool (*getter_func)(),
void (*setter_func)(bool))
: m_getter_func{getter_func},
m_setter_func{setter_func},
m_var{std::move(var)} {
auto evar = std::getenv(m_var.c_str());
m_env_var_set = evar == nullptr;
m_flag_state = (*m_getter_func)();
}
~TestFixtureTemplate() {
if (m_env_var_set) {
(*m_setter_func)(m_flag_state);
} else {
#ifdef _WIN32
_putenv_s(m_var.c_str(), "");
#else
unsetenv(m_var.c_str());
#endif
}
}
protected:
bool (*m_getter_func)();
void (*m_setter_func)(bool);
private:
std::string m_var;
bool m_flag_state;
bool m_env_var_set;
};
class UseLegacyStereoPerceptionFixture : private TestFixtureTemplate {
public:
UseLegacyStereoPerceptionFixture()
: TestFixtureTemplate(RDKit::Chirality::useLegacyStereoEnvVar,
&RDKit::Chirality::getUseLegacyStereoPerception,
&RDKit::Chirality::setUseLegacyStereoPerception) {}
UseLegacyStereoPerceptionFixture(bool state)
: TestFixtureTemplate(RDKit::Chirality::useLegacyStereoEnvVar,
&RDKit::Chirality::getUseLegacyStereoPerception,
&RDKit::Chirality::setUseLegacyStereoPerception) {
(*m_setter_func)(state);
}
};
class AllowNontetrahedralChiralityFixture : private TestFixtureTemplate {
public:
AllowNontetrahedralChiralityFixture()
: TestFixtureTemplate(
RDKit::Chirality::nonTetrahedralStereoEnvVar,
&RDKit::Chirality::getAllowNontetrahedralChirality,
&RDKit::Chirality::setAllowNontetrahedralChirality) {}
};
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