Merge pull request 'Tests for IO/FsUtils' (#138) from tests_fs_utils into master

Reviewed-on: https://git.madvoxel.net/OpenVulkano/OpenVulkano/pulls/138
Reviewed-by: Georg Hagen <georg.hagen@madvoxel.com>
This commit is contained in:
Vladyslav_Baranovskyi_EXT
2024-10-09 14:58:47 +02:00

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tests/IO/FsUtils.cpp Normal file
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/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
#include <catch2/catch_all.hpp>
#include "IO/FsUtils.hpp"
#include "IO/AppFolders.hpp"
#include <filesystem>
#include <fstream>
using namespace OpenVulkano;
TEST_CASE("DeleteEmptyDirs", "[FsUtils]")
{
auto baseDir = AppFolders::GetAppTempDir() / "testEmptyDirs";
std::filesystem::create_directories(baseDir / "emptyDir");
std::filesystem::create_directories(baseDir / "nonEmptyDir");
std::ofstream(baseDir / "nonEmptyDir/file.txt").put('x');
REQUIRE(FsUtils::DeleteEmptyDirs(baseDir));
REQUIRE(!std::filesystem::exists(baseDir / "emptyDir"));
REQUIRE(std::filesystem::exists(baseDir / "nonEmptyDir"));
std::filesystem::create_directories(baseDir / "emptyDir");
REQUIRE(FsUtils::DeleteEmptyDirs(baseDir, false));
REQUIRE(!std::filesystem::exists(baseDir / "emptyDir"));
std::filesystem::remove_all(baseDir);
}
TEST_CASE("DeleteEmptySubTrees", "[FsUtils]")
{
auto baseDir = AppFolders::GetAppTempDir() / "testEmptySubtrees";
std::filesystem::create_directories(baseDir / "emptyTree" / "subDir1");
std::filesystem::create_directories(baseDir / "emptyTree" / "subDir2");
REQUIRE(FsUtils::DeleteEmptySubTrees(baseDir));
REQUIRE(!std::filesystem::exists(baseDir / "emptyTree"));
std::filesystem::create_directories(baseDir / "partialTree" / "subDir1");
std::filesystem::create_directories(baseDir / "partialTree" / "subDir2");
std::ofstream(baseDir / "partialTree" / "subDir2/file.txt").put('x');
REQUIRE(FsUtils::DeleteEmptySubTrees(baseDir / "partialTree"));
REQUIRE(!std::filesystem::exists(baseDir / "partialTree" / "subDir1"));
REQUIRE(std::filesystem::exists(baseDir / "partialTree" / "subDir2"));
REQUIRE(std::filesystem::exists(baseDir / "partialTree" / "subDir2/file.txt"));
std::filesystem::remove(baseDir / "partialTree" / "subDir2/file.txt");
REQUIRE(!std::filesystem::exists(baseDir / "partialTree" / "subDir1"));
REQUIRE(std::filesystem::exists(baseDir / "partialTree" / "subDir2"));
REQUIRE(!std::filesystem::exists(baseDir / "partialTree" / "subDir2/file.txt"));
REQUIRE(FsUtils::DeleteEmptySubTrees(baseDir / "partialTree"));
REQUIRE(!std::filesystem::exists(baseDir / "partialTree" / "subDir1"));
REQUIRE(!std::filesystem::exists(baseDir / "partialTree" / "subDir2"));
std::filesystem::remove_all(baseDir);
}
TEST_CASE("IsTreeEmpty", "[FsUtils]")
{
auto baseDir = AppFolders::GetAppTempDir() / "testTreeEmpty";
std::filesystem::create_directories(baseDir / "emptyDir");
std::filesystem::create_directories(baseDir / "nonEmptyDir");
std::ofstream(baseDir / "nonEmptyDir/file.txt").put('x');
REQUIRE(FsUtils::IsTreeEmpty(baseDir / "emptyDir"));
REQUIRE(!FsUtils::IsTreeEmpty(baseDir / "nonEmptyDir"));
std::filesystem::remove_all(baseDir);
}
TEST_CASE("GetDirSize", "[FsUtils]")
{
auto baseDir = AppFolders::GetAppTempDir() / "testDirSize";
std::filesystem::create_directories(baseDir / "dir");
std::ofstream(baseDir / "dir/file1.txt").put('x');
std::ofstream(baseDir / "dir/file2.txt").put('y');
REQUIRE(FsUtils::GetDirSize(baseDir / "dir") == 2);
std::filesystem::remove_all(baseDir);
}