SFML/test/TestUtilities/SystemUtil.cpp
2022-05-09 15:38:24 +02:00

98 lines
2.2 KiB
C++

#include "SystemUtil.hpp"
#include <SFML/System/Angle.hpp>
#include <SFML/System/String.hpp>
#include <SFML/System/Time.hpp>
#include <doctest.h> // for Approx
#include <cassert>
#include <filesystem>
#include <fstream>
#include <iomanip>
#include <limits>
#include <ostream>
#include <sstream>
namespace sf
{
std::ostream& operator <<(std::ostream& os, const sf::Angle& angle)
{
os << std::fixed << std::setprecision(std::numeric_limits<float>::max_digits10);
os << angle.asDegrees() << " deg";
return os;
}
std::ostream& operator <<(std::ostream& os, const sf::String& string)
{
os << string.toAnsiString();
return os;
}
std::ostream& operator <<(std::ostream& os, sf::Time time)
{
os << time.asMicroseconds() << "us";
return os;
}
}
bool operator==(const sf::Vector2f& lhs, const ApproxVec& rhs)
{
return static_cast<double>((lhs - rhs.vector).length()) == doctest::Approx(0.0);
}
bool operator==(const sf::Angle& lhs, const ApproxDeg& rhs)
{
return static_cast<double>(lhs.asDegrees()) == doctest::Approx(static_cast<double>(rhs.degrees));
}
std::ostream& operator <<(std::ostream& os, const ApproxVec& approx)
{
os << approx.vector;
return os;
}
std::ostream& operator <<(std::ostream& os, const ApproxDeg& approx)
{
os << sf::degrees(approx.degrees);
return os;
}
namespace sf::Testing
{
static std::string getTemporaryFilePath()
{
static int counter = 0;
std::ostringstream oss;
oss << "sfmltemp" << counter << ".tmp";
++counter;
std::filesystem::path result;
result /= std::filesystem::temp_directory_path();
result /= oss.str();
return result.string();
}
TemporaryFile::TemporaryFile(const std::string& contents)
: m_path(getTemporaryFilePath())
{
std::ofstream ofs(m_path);
assert(ofs);
ofs << contents;
assert(ofs);
}
TemporaryFile::~TemporaryFile()
{
[[maybe_unused]] const bool removed = std::filesystem::remove(m_path);
assert(removed);
}
const std::string& TemporaryFile::getPath() const
{
return m_path;
}
}