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/*
* libfud
* Copyright 2024 Dominick Allen
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "fud_array.hpp"
#include "fud_c_file.hpp"
#include "fud_directory.hpp"
#include "fud_string.hpp"
#include "test_common.hpp"
#include "gtest/gtest.h"
#include <algorithm>
#include <cerrno>
#include <fcntl.h>
#include <ftw.h>
#include <ranges>
namespace fud {
TEST(FudDirectory, Basic)
{
const auto testDirName{String::makeFromCString("/tmp/fud_directory_test").takeOkay()};
ASSERT_TRUE(testDirName.utf8Valid());
constexpr mode_t pathMode = 0777;
const Array<String, 2> files{
String::makeFromCString("file1").takeOkay(),
String::makeFromCString("file2").takeOkay()};
ASSERT_TRUE(files[0].utf8Valid());
ASSERT_TRUE(files[1].utf8Valid());
ASSERT_EQ(removeRecursive(testDirName), FudStatus::Success);
auto mkdirResult = mkdir(testDirName.c_str(), pathMode);
EXPECT_EQ(mkdirResult, 0);
if (mkdirResult != 0) {
ASSERT_EQ(removeRecursive(testDirName), FudStatus::Success);
return;
}
const String testDirNamePrefix{testDirName.catenate("/").takeOkay()};
ASSERT_TRUE(testDirNamePrefix.utf8Valid());
for (const auto& fnameBase : files) {
const auto fname{testDirNamePrefix.catenate(fnameBase).takeOkay()};
ASSERT_TRUE(fname.utf8Valid());
auto fileResult{CBinaryFile::make(fname, CFileMode::ReadWriteTruncate)};
ASSERT_TRUE(fileResult.isOkay());
CBinaryFile file{std::move(fileResult).takeOkay()};
ASSERT_EQ(file.open(), FudStatus::Success);
Array<utf8, 5> data{u8"test"};
DrainResult expected{data.size(), FudStatus::Success};
auto writeResult = file.write(data);
ASSERT_EQ(writeResult.bytesDrained, expected.bytesDrained);
ASSERT_EQ(writeResult.status, expected.status);
}
auto directoryResult{Directory::make(testDirName)};
ASSERT_TRUE(directoryResult.isOkay());
Directory directory{directoryResult.takeOkay()};
ASSERT_EQ(directory.errorCode(), 0);
const Array<DirectoryEntry, 4> expectedFiles{
DirectoryEntry{String::makeFromCString(".").takeOkay(), 0, 0, 2, 0, DirectoryEntryType::Directory},
DirectoryEntry{String::makeFromCString("..").takeOkay(), 0, 0, 1, 0, DirectoryEntryType::Directory},
DirectoryEntry{String::from(files[0]).takeOkay(), 0, files[0].size(), 1, 0, DirectoryEntryType::RegularFile},
DirectoryEntry{String::from(files[1]).takeOkay(), 0, files[1].size(), 1, 0, DirectoryEntryType::RegularFile},
};
ASSERT_TRUE(expectedFiles[0].name.compare(expectedFiles[0].name));
for (auto idx = 0; idx < expectedFiles.size(); ++idx) {
auto dirEntryResult = directory.getNextEntry();
EXPECT_TRUE(dirEntryResult.isOkay());
auto dirEntryOpt = dirEntryResult.takeOkay();
if (dirEntryOpt.isNone()) {
break;
}
auto dirEntry{std::move(dirEntryOpt.value())};
const auto* expected = std::find_if(
expectedFiles.begin(),
expectedFiles.end(),
[&dirEntry](const DirectoryEntry& entry) {
return entry.name.compare(dirEntry.name) && entry.entryType == dirEntry.entryType;
});
EXPECT_NE(expected, nullptr);
EXPECT_NE(expected, expectedFiles.end());
}
auto finalDirEntryResult = directory.getNextEntry();
EXPECT_TRUE(finalDirEntryResult.isOkay());
EXPECT_TRUE(finalDirEntryResult.takeOkay().isNone());
// ASSERT_EQ(removeRecursive(testDirName), FudStatus::Success);
}
} // namespace fud
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