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#include "fs/extfs.hpp"
#include <cute/cute.h>
#include <cute/cute_runner.h>
#include <cute/ostream_listener.h>
#include <cute/xml_listener.h>
#if __has_include(<experimental/filesystem>)
#include <experimental/filesystem>
namespace stdfs = std::experimental::filesystem;
#elif __has_include(<filesystem>)
#include <filesystem>
namespace stdfs = std::filesystem;
#else
#error The standard library has no support for the Filesystem TS
#endif
#include <initializer_list>
#include <stdexcept>
#include <string>
auto constexpr kNonExistantImage = "THIS_DISK_DOES_NOT_EXIST";
auto constexpr kLabeledDiskImage = "../test/extfs_data/labeled.img";
auto constexpr kUnlabeledDiskImage = "../test/extfs_data/unlabeled.img";
bool disk_exists(stdfs::path const & imagePath)
{
return stdfs::exists(imagePath) && stdfs::is_regular_file(imagePath);
}
auto guard_disk_image_any(std::initializer_list<char const *> imageList,
fs::extfs::mode const mode = fs::extfs::mode::read_only)
{
ASSERT_GREATER_EQUALM("imageList must not be emtpy!", imageList.size(), 0);
for(auto && path : imageList)
{
if(disk_exists(path))
{
return fs::extfs(path, mode);
}
}
throw std::runtime_error{"None of the expected disk images could be found!"};
}
auto guard_disk_image_none(std::initializer_list<char const *> imageList)
{
ASSERT_GREATER_EQUALM("imageList must not be emtpy!", imageList.size(), 0);
for(auto && path : imageList)
{
if(disk_exists(path))
{
throw std::runtime_error{"Found unexpected disk image!"};
}
}
return fs::extfs{*imageList.begin()};
}
void construction_with_inexistent_file_creates_extfs_that_is_not_open()
{
auto && disk = guard_disk_image_none({kNonExistantImage});
ASSERT(!disk.open());
}
void non_open_file_system_has_no_label()
{
auto && disk = guard_disk_image_none({kNonExistantImage});
ASSERT(!disk.has_label());
}
void non_open_file_system_has_empty_label()
{
auto && disk = guard_disk_image_none({kNonExistantImage});
ASSERT_EQUAL("", disk.label());
}
void construction_with_existing_file_creates_extfs_that_is_open()
{
auto && disk = guard_disk_image_any({kLabeledDiskImage, kUnlabeledDiskImage});
ASSERT(disk.open());
}
void construction_with_labeled_image_creates_extfs_that_has_label()
{
auto && disk = guard_disk_image_any({kLabeledDiskImage});
ASSERT(disk.has_label());
}
void construction_with_unlabeled_image_creates_extfs_that_has_no_label()
{
auto && disk = guard_disk_image_any({kUnlabeledDiskImage});
ASSERT(!disk.has_label());
}
void construction_with_labeled_image_creates_extfs_that_has_label_labeleddisk()
{
auto && disk = guard_disk_image_any({kLabeledDiskImage});
ASSERT_EQUAL("labeleddisk", disk.label());
}
void construction_with_unlabeled_image_creates_extfs_that_has_empty_string_for_label()
{
auto && disk = guard_disk_image_any({kUnlabeledDiskImage});
ASSERT_EQUAL("", disk.label());
}
int main(int argc, char * argv[])
{
auto tests = cute::suite{
CUTE(construction_with_inexistent_file_creates_extfs_that_is_not_open),
CUTE(non_open_file_system_has_no_label),
CUTE(non_open_file_system_has_empty_label),
CUTE(construction_with_existing_file_creates_extfs_that_is_open),
CUTE(construction_with_labeled_image_creates_extfs_that_has_label),
CUTE(construction_with_unlabeled_image_creates_extfs_that_has_no_label),
CUTE(construction_with_labeled_image_creates_extfs_that_has_label_labeleddisk),
CUTE(construction_with_unlabeled_image_creates_extfs_that_has_empty_string_for_label),
};
cute::xml_file_opener resultFile{argc, argv};
cute::xml_listener<cute::ostream_listener<>> listener{resultFile.out};
return !cute::makeRunner(listener, argc, argv)(tests, "fs::extfs tests");
}
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