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# SPDX-FileCopyrightText: Copyright 2022-2023, Arm Limited and/or its affiliates.
# SPDX-License-Identifier: Apache-2.0
"""Tests for the filesystem module."""
import contextlib
from pathlib import Path
import pytest
from mlia.utils.filesystem import all_files_exist
from mlia.utils.filesystem import all_paths_valid
from mlia.utils.filesystem import copy_all
from mlia.utils.filesystem import get_mlia_resources
from mlia.utils.filesystem import get_mlia_target_profiles_dir
from mlia.utils.filesystem import get_vela_config
from mlia.utils.filesystem import recreate_directory
from mlia.utils.filesystem import sha256
from mlia.utils.filesystem import temp_directory
from mlia.utils.filesystem import temp_file
from mlia.utils.filesystem import USER_ONLY_PERM_MASK
from mlia.utils.filesystem import working_directory
from tests.utils.common import check_expected_permissions
def test_get_mlia_resources() -> None:
"""Test resources getter."""
assert get_mlia_resources().is_dir()
def test_get_vela_config() -> None:
"""Test Vela config files getter."""
assert get_vela_config().is_file()
assert get_vela_config().name == "vela.ini"
def test_get_mlia_target_profiles() -> None:
"""Test target profiles getter."""
assert get_mlia_target_profiles_dir().is_dir()
@pytest.mark.parametrize("raise_exception", [True, False])
def test_temp_file(raise_exception: bool) -> None:
"""Test temp_file context manager."""
with contextlib.suppress(RuntimeError):
with temp_file() as tmp_path:
assert tmp_path.is_file()
if raise_exception:
raise RuntimeError("Error!")
assert not tmp_path.exists()
def test_sha256(tmp_path: Path) -> None:
"""Test getting sha256 hash."""
sample = tmp_path / "sample.txt"
with open(sample, "w", encoding="utf-8") as file:
file.write("123")
expected_hash = "a665a45920422f9d417e4867efdc4fb8a04a1f3fff1fa07e998e86f7f7a27ae3"
assert sha256(sample) == expected_hash
def test_temp_dir_context_manager() -> None:
"""Test context manager for temporary directories."""
with temp_directory() as tmpdir:
assert isinstance(tmpdir, Path)
assert tmpdir.is_dir()
assert not tmpdir.exists()
def test_all_files_exist(tmp_path: Path) -> None:
"""Test function all_files_exist."""
sample1 = tmp_path / "sample1.txt"
sample1.touch()
sample2 = tmp_path / "sample2.txt"
sample2.touch()
sample3 = tmp_path / "sample3.txt"
assert all_files_exist([sample1, sample2]) is True
assert all_files_exist([sample1, sample2, sample3]) is False
def test_all_paths_valid(tmp_path: Path) -> None:
"""Test function all_paths_valid."""
sample = tmp_path / "sample.txt"
sample.touch()
sample_dir = tmp_path / "sample_dir"
sample_dir.mkdir()
unknown = tmp_path / "unknown.txt"
assert all_paths_valid([sample, sample_dir]) is True
assert all_paths_valid([sample, sample_dir, unknown]) is False
def test_copy_all(tmp_path: Path) -> None:
"""Test function copy_all."""
sample = tmp_path / "sample1.txt"
sample.touch()
sample_dir = tmp_path / "sample_dir"
sample_dir.mkdir()
sample_nested_file = sample_dir / "sample_nested.txt"
sample_nested_file.touch()
dest_dir = tmp_path / "dest"
copy_all(sample, sample_dir, dest=dest_dir)
assert (dest_dir / sample.name).is_file()
assert (dest_dir / sample_nested_file.name).is_file()
@pytest.mark.parametrize(
"should_exist, create_dir",
[
[True, False],
[False, True],
],
)
def test_working_directory_context_manager(
tmp_path: Path, should_exist: bool, create_dir: bool
) -> None:
"""Test working_directory context manager."""
prev_wd = Path.cwd()
working_dir = tmp_path / "work_dir"
if should_exist:
working_dir.mkdir()
with working_directory(working_dir, create_dir=create_dir) as current_working_dir:
assert current_working_dir.is_dir()
assert Path.cwd() == current_working_dir
assert Path.cwd() == prev_wd
def test_recreate_directory(tmp_path: Path) -> None:
"""Test function recreate_directory."""
sample_dir = tmp_path / "sample"
sample_dir.mkdir()
test_dir1 = sample_dir / "test_dir1"
test_dir1.mkdir()
test_file1 = test_dir1 / "sample_file1.txt"
test_file1.touch()
test_dir2 = sample_dir / "test_dir2"
recreate_directory(test_dir2)
assert test_dir1.is_dir()
assert test_file1.is_file()
assert test_dir2.is_dir()
check_expected_permissions(test_dir2, USER_ONLY_PERM_MASK)
recreate_directory(test_dir1)
assert test_dir2.is_dir()
assert not test_file1.exists()
assert test_dir1.is_dir()
check_expected_permissions(test_dir1, USER_ONLY_PERM_MASK)
def test_recreate_directory_wrong_path(tmp_path: Path) -> None:
"""Test that function should fail if provided path is not a directory."""
sample_file = tmp_path / "sample_file.txt"
sample_file.touch()
with pytest.raises(ValueError, match=rf"Path {sample_file} is not a directory."):
recreate_directory(sample_file)
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