def test_tmp_path_factory_fixes_up_world_readable_permissions(
tmp_path: Path, monkeypatch: MonkeyPatch) -> None:
"""Verify that if a /tmp/pytest-of-foo directory already exists with
world-readable permissions, it is fixed.
pytest used to mkdir with such permissions, that's why we fix it up.
"""
# Use the test's tmp_path as the system temproot (/tmp).
monkeypatch.setenv("PYTEST_DEBUG_TEMPROOT", str(tmp_path))
tmp_factory = TempPathFactory(None, lambda *args: None, _ispytest=True)
basetemp = tmp_factory.getbasetemp()
# Before - simulate bad perms.
os.chmod(basetemp.parent, 0o777)
assert (basetemp.parent.stat().st_mode & 0o077) != 0
tmp_factory = TempPathFactory(None, lambda *args: None, _ispytest=True)
basetemp = tmp_factory.getbasetemp()
# After - fixed.
assert (basetemp.parent.stat().st_mode & 0o077) == 0
def test_tmp_path_factory_create_directory_with_safe_permissions(
tmp_path: Path, monkeypatch: MonkeyPatch) -> None:
"""Verify that pytest creates directories under /tmp with private permissions."""
# Use the test's tmp_path as the system temproot (/tmp).
monkeypatch.setenv("PYTEST_DEBUG_TEMPROOT", str(tmp_path))
tmp_factory = TempPathFactory(None, lambda *args: None, _ispytest=True)
basetemp = tmp_factory.getbasetemp()
# No world-readable permissions.
assert (basetemp.stat().st_mode & 0o077) == 0
# Parent too (pytest-of-foo).
assert (basetemp.parent.stat().st_mode & 0o077) == 0