test_fs.cpp
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#include "crucible/windows/fs.hpp"
#include "crucible/testing/expect.inl"
#include "crucible/testing/suite.inl"
namespace crucible::windows::test_fs {
std::wstring const NONEXISTENT_DIRECTORY_PATH = L"this\\directory\\definitely\\does\\not\\exist\\";
std::wstring const NONEXISTENT_FILE_PATH = L"this\\file\\definitely\\does\\not\\exist.txt";
std::wstring const TEST_DIRECTORY_NAME = L"test_directory";
std::wstring const TEST_FILE_NAME = L"test_file.txt";
std::wstring const SEPARATOR = L"\\";
std::vector<std::byte> const TEST_FILE_DATA = {
std::byte { 'f' }, std::byte { 'o' }, std::byte { 'o' }, std::byte { '\n' },
std::byte { 'b' }, std::byte { 'a' }, std::byte { 'r' }, std::byte { '\n' },
std::byte { 'b' }, std::byte { 'a' }, std::byte { 'z' }, std::byte { '\n' },
};
BEFORE_EACH(fs, create_file_structure) {
{
auto const result { fs::create_file(TEST_FILE_NAME, TEST_FILE_DATA) };
EXPECT_RHS(result);
}
{
auto const result { fs::create_directory(TEST_DIRECTORY_NAME) };
EXPECT_RHS(result);
}
{
auto const result { fs::create_file(TEST_DIRECTORY_NAME + SEPARATOR + TEST_FILE_NAME, TEST_FILE_DATA) };
EXPECT_RHS(result);
}
}
AFTER_EACH(fs, delete_file_structure) {
{
auto const result { fs::delete_file(TEST_DIRECTORY_NAME + SEPARATOR + TEST_FILE_NAME) };
EXPECT_RHS(result);
}
{
auto const result { fs::delete_directory(TEST_DIRECTORY_NAME) };
EXPECT_RHS(result);
}
{
auto const result { fs::delete_file(TEST_FILE_NAME) };
EXPECT_RHS(result);
}
}
SCENARIO(fs, create_directory_in_nonexistent_directory_fails) {
auto const result { fs::create_directory(NONEXISTENT_DIRECTORY_PATH) };
EXPECT_LHS(result);
auto const error { result.get_lhs() };
EXPECT(error.is<errors::CreateDirectoryWFailed>());
}
SCENARIO(fs, create_directory_fails_if_exists) {
{
auto const result { fs::is_directory(TEST_DIRECTORY_NAME) };
EXPECT_RHS(result);
bool const already_exists { result.get_rhs() };
EXPECT(already_exists);
}
{
auto const result { fs::create_directory(TEST_DIRECTORY_NAME) };
EXPECT_LHS(result);
auto const error { result.get_lhs() };
EXPECT(error.is<errors::CreateDirectoryWFailed>());
}
}
SCENARIO(fs, create_file_in_nonexistent_directory_fails) {
auto const result { fs::create_file(NONEXISTENT_FILE_PATH, TEST_FILE_DATA) };
EXPECT_LHS(result);
auto const error { result.get_lhs() };
EXPECT(error.is<errors::CreateFileWFailed>());
}
SCENARIO(fs, create_file_fails_if_exists) {
{
auto const result { fs::is_file(TEST_FILE_NAME) };
EXPECT_RHS(result);
bool const already_exists { result.get_rhs() };
EXPECT(already_exists);
}
{
auto const result { fs::create_file(TEST_FILE_NAME, TEST_FILE_DATA) };
EXPECT_LHS(result);
auto const error { result.get_lhs() };
EXPECT(error.is<errors::CreateFileWFailed>());
}
}
SCENARIO(fs, delete_nonexistent_directory_fails) {
auto const result { fs::delete_directory(NONEXISTENT_DIRECTORY_PATH) };
EXPECT_LHS(result);
auto const error { result.get_lhs() };
EXPECT(error.is<errors::RemoveDirectoryWFailed>());
}
SCENARIO(fs, delete_nonexistent_file_fails) {
auto const result { fs::delete_file(NONEXISTENT_FILE_PATH) };
EXPECT_LHS(result);
auto const error { result.get_lhs() };
EXPECT(error.is<errors::DeleteFileWFailed>());
}
SCENARIO(fs, read_nonexistent_directory_fails) {
auto const result { fs::read_directory_list(NONEXISTENT_DIRECTORY_PATH) };
EXPECT_LHS(result);
auto const error { result.get_lhs() };
EXPECT(error.is<errors::FindFirstFileWFailed>());
}
SCENARIO(fs, read_nonexistent_file_fails) {
auto const result { fs::read_file_data(NONEXISTENT_FILE_PATH) };
EXPECT_LHS(result);
auto const error { result.get_lhs() };
EXPECT(error.is<errors::CreateFileWFailed>());
}
SCENARIO(fs, read_directory_list) {
auto const result { fs::read_directory_list(TEST_DIRECTORY_NAME) };
EXPECT_RHS(result);
auto const &directory_listing { result.get_rhs() };
EXPECT_EQ(directory_listing.size(), 1);
EXPECT_EQ(directory_listing.at(0), TEST_FILE_NAME);
}
SCENARIO(fs, read_file_data) {
auto const result { fs::read_file_data(TEST_FILE_NAME) };
EXPECT_RHS(result);
auto const &data_from_disk { result.get_rhs() };
EXPECT_EQ(TEST_FILE_DATA, data_from_disk);
}
SCENARIO(fs, read_file_size) {
auto const result { fs::read_file_size(TEST_FILE_NAME) };
EXPECT_RHS(result);
auto const size_from_disk { result.get_rhs() };
EXPECT_EQ(size_from_disk, TEST_FILE_DATA.size());
}
}