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39 lines
1 KiB
C++
39 lines
1 KiB
C++
#pragma once
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#include <libslic3r/Utils.hpp>
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#include <boost/filesystem.hpp>
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#include <string>
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namespace Slic3r {
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// Point data_dir() at a throwaway directory for the lifetime of a test and
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// restore the previous value afterwards, so code under test writes into a
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// disposable tree and tests don't leak state into each other.
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struct ScopedDataDir
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{
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std::string previous;
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boost::filesystem::path dir;
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explicit ScopedDataDir(const std::string& tag)
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{
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namespace fs = boost::filesystem;
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previous = data_dir();
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dir = fs::temp_directory_path() / fs::unique_path("orca-" + tag + "-%%%%-%%%%");
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fs::create_directories(dir);
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set_data_dir(dir.string());
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}
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~ScopedDataDir()
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{
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set_data_dir(previous);
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boost::system::error_code ec;
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boost::filesystem::remove_all(dir, ec);
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}
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ScopedDataDir(const ScopedDataDir&) = delete;
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ScopedDataDir& operator=(const ScopedDataDir&) = delete;
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};
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} // namespace Slic3r
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