openpilot/common/tests/test_file_helpers.py

29 lines
738 B
Python

import os
import unittest
from uuid import uuid4
from common.file_helpers import atomic_write_on_fs_tmp
from common.file_helpers import atomic_write_in_dir
class TestFileHelpers(unittest.TestCase):
def run_atomic_write_func(self, atomic_write_func):
path = "/tmp/tmp{}".format(uuid4())
with atomic_write_func(path) as f:
f.write("test")
with open(path) as f:
self.assertEqual(f.read(), "test")
self.assertEqual(os.stat(path).st_mode & 0o777, 0o644)
os.remove(path)
def test_atomic_write_on_fs_tmp(self):
self.run_atomic_write_func(atomic_write_on_fs_tmp)
def test_atomic_write_in_dir(self):
self.run_atomic_write_func(atomic_write_in_dir)
if __name__ == "__main__":
unittest.main()