mosesdecoder/util/tempfile_test.cc
Jeroen Vermeulen d56f317f2e New helper classes: temp_dir & temp_file.
I'm adding these because boost::filesystem::unique_path introduces
encoding issues: on Windows the path is in wchar_t, breaking use of
those strings in various places!  Encoding the strings is just too
much work.

It's still possible that the current temp_file implementation won't
build on Windows (it uses POSIX mkstemp() and close()) but that can
be fixed underneath the API.
2015-04-17 22:57:55 +07:00

120 lines
2.5 KiB
C++

#include "util/tempfile.hh"
#include <fstream>
#include <boost/filesystem.hpp>
#define BOOST_TEST_MODULE TempFileTest
#include <boost/test/unit_test.hpp>
namespace util
{
namespace
{
BOOST_AUTO_TEST_CASE(temp_dir_has_path)
{
BOOST_CHECK(temp_dir().path().size() > 0);
}
BOOST_AUTO_TEST_CASE(temp_dir_creates_temp_directory)
{
const temp_dir t;
BOOST_CHECK(boost::filesystem::exists(t.path()));
BOOST_CHECK(boost::filesystem::is_directory(t.path()));
}
BOOST_AUTO_TEST_CASE(temp_dir_creates_unique_directory)
{
BOOST_CHECK(temp_dir().path() != temp_dir().path());
}
BOOST_AUTO_TEST_CASE(temp_dir_cleans_up_directory)
{
std::string path;
{
const temp_dir t;
path = t.path();
}
BOOST_CHECK(!boost::filesystem::exists(path));
}
BOOST_AUTO_TEST_CASE(temp_dir_cleanup_succeeds_if_directory_contains_file)
{
std::string path;
{
const temp_dir t;
path = t.path();
boost::filesystem::create_directory(path + "/directory");
std::ofstream file((path + "/file").c_str());
file << "Text";
file.flush();
}
BOOST_CHECK(!boost::filesystem::exists(path));
}
BOOST_AUTO_TEST_CASE(temp_dir_cleanup_succeeds_if_directory_is_gone)
{
std::string path;
{
const temp_dir t;
path = t.path();
boost::filesystem::remove_all(path);
}
BOOST_CHECK(!boost::filesystem::exists(path));
}
BOOST_AUTO_TEST_CASE(temp_file_has_path)
{
BOOST_CHECK(temp_file().path().size() > 0);
}
BOOST_AUTO_TEST_CASE(temp_file_creates_temp_file)
{
const temp_file f;
BOOST_CHECK(boost::filesystem::exists(f.path()));
BOOST_CHECK(boost::filesystem::is_regular_file(f.path()));
}
BOOST_AUTO_TEST_CASE(temp_file_creates_unique_file)
{
BOOST_CHECK(temp_file().path() != temp_file().path());
}
BOOST_AUTO_TEST_CASE(temp_file_creates_writable_file)
{
const std::string data = "Test-data-goes-here";
const temp_file f;
std::ofstream outfile(f.path().c_str());
outfile << data;
outfile.flush();
std::string read_data;
std::ifstream infile(f.path().c_str());
infile >> read_data;
BOOST_CHECK_EQUAL(data, read_data);
}
BOOST_AUTO_TEST_CASE(temp_file_cleans_up_file)
{
std::string path;
{
const temp_file f;
path = f.path();
}
BOOST_CHECK(!boost::filesystem::exists(path));
}
BOOST_AUTO_TEST_CASE(temp_file_cleanup_succeeds_if_file_is_gone)
{
std::string path;
{
const temp_file t;
path = t.path();
boost::filesystem::remove(path);
}
BOOST_CHECK(!boost::filesystem::exists(path));
}
} // namespace anonymous
} // namespace util