import os


def test_ensure_dir_creates_directory(tmp_path):
    from pyra.utils.paths import ensure_dir
    target = tmp_path / "new_dir"
    result = ensure_dir(target, 0o700)
    assert target.exists()
    assert target.is_dir()


def test_ensure_dir_returns_path(tmp_path):
    from pyra.utils.paths import ensure_dir
    target = tmp_path / "new_dir"
    result = ensure_dir(target)
    assert result == target


def test_ensure_dir_idempotent(tmp_path):
    from pyra.utils.paths import ensure_dir
    target = tmp_path / "existing_dir"
    ensure_dir(target, 0o700)
    ensure_dir(target, 0o700)  # should not raise
    assert target.is_dir()


def test_ensure_dir_creates_nested(tmp_path):
    from pyra.utils.paths import ensure_dir
    target = tmp_path / "a" / "b" / "c"
    ensure_dir(target, 0o700)
    assert target.exists()


def test_safe_chmod_sets_permissions(tmp_path):
    from pyra.utils.paths import safe_chmod
    f = tmp_path / "test.txt"
    f.write_text("content")
    safe_chmod(f, 0o600)
    if os.name != "nt":
        assert oct(f.stat().st_mode)[-3:] == "600"


def test_safe_chmod_different_modes(tmp_path):
    from pyra.utils.paths import safe_chmod
    f = tmp_path / "test.txt"
    f.write_text("content")
    safe_chmod(f, 0o644)
    if os.name != "nt":
        assert oct(f.stat().st_mode)[-3:] == "644"