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from __future__ import annotations
import os
from typing import TYPE_CHECKING
import pytest
from monty.os import cd, makedirs_p
from monty.os.path import find_exts, zpath
if TYPE_CHECKING:
from pathlib import Path
MODULE_DIR = os.path.dirname(__file__)
TEST_DIR = os.path.join(MODULE_DIR, "test_files")
class TestPath:
def test_zpath_str(self, tmp_path: Path):
tmp_gz = tmp_path / "tmp.gz"
tmp_gz.touch()
ret_path = zpath(str(tmp_gz))
assert isinstance(ret_path, str)
assert ret_path == str(tmp_gz)
tmp_not_bz2 = tmp_path / "tmp_not_bz2"
tmp_not_bz2.touch()
ret_path = zpath(f"{tmp_not_bz2}.bz2")
assert ret_path == str(tmp_not_bz2)
assert isinstance(ret_path, str)
def test_zpath_path(self, tmp_path: Path):
# Test with Path input
tmp_gz = tmp_path / "tmp.gz"
tmp_gz.touch()
ret_path = zpath(tmp_gz)
assert ret_path == str(tmp_gz)
assert isinstance(ret_path, str)
def test_zpath_multiple_extensions(self, tmp_path: Path):
exts = ["", ".gz", ".GZ", ".bz2", ".BZ2", ".z", ".Z"]
for ext in exts:
tmp_file = tmp_path / f"tmp{ext}"
# create files with all supported compression extensions
tmp_file.touch()
# zpath should return the file without compression extension
ret_path = zpath(tmp_path / "tmp")
assert ret_path == str(tmp_path / "tmp")
assert isinstance(ret_path, str)
(tmp_path / "tmp").unlink() # Remove the uncompressed file
ret_path = zpath(tmp_path / "tmp")
assert ret_path == str(tmp_path / "tmp.gz") # should find .gz first now
def test_zpath_nonexistent_file(self, tmp_path: Path):
# should return path as is for non-existent file
nonexistent = tmp_path / "nonexistent.txt"
ret_path = zpath(nonexistent)
assert ret_path == str(nonexistent)
ret_path = zpath(f"{nonexistent}.bz2")
assert ret_path == str(nonexistent)
def test_find_exts(self):
assert len(find_exts(MODULE_DIR, "py")) >= 18
assert len(find_exts(MODULE_DIR, "bz2")) == 2
n_bz2_excl_tests = len(find_exts(MODULE_DIR, "bz2", exclude_dirs="test_files"))
assert n_bz2_excl_tests == 0
n_bz2_w_tests = find_exts(MODULE_DIR, "bz2", include_dirs="test_files")
assert len(n_bz2_w_tests) == 2
class TestCd:
def test_cd(self):
with cd(TEST_DIR):
assert os.path.exists("empty_file.txt")
assert not os.path.exists("empty_file.txt")
def test_cd_exception(self):
with cd(TEST_DIR):
assert os.path.exists("empty_file.txt")
assert not os.path.exists("empty_file.txt")
class TestMakedirs_p:
def setup_method(self):
self.test_dir_path = os.path.join(TEST_DIR, "test_dir")
def test_makedirs_p(self):
makedirs_p(self.test_dir_path)
assert os.path.exists(self.test_dir_path)
makedirs_p(self.test_dir_path)
with pytest.raises(OSError, match="exists"):
makedirs_p(os.path.join(TEST_DIR, "3000_lines.txt"))
def teardown_method(self):
os.rmdir(self.test_dir_path)
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