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#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
"""
tests for mozfile.TemporaryDirectory
"""
import os
import unittest
import mozunit
from mozfile import TemporaryDirectory
class TestTemporaryDirectory(unittest.TestCase):
def test_removed(self):
"""ensure that a TemporaryDirectory gets removed"""
path = None
with TemporaryDirectory() as tmp:
path = tmp
self.assertTrue(os.path.isdir(tmp))
tmpfile = os.path.join(tmp, "a_temp_file")
open(tmpfile, "w").write("data")
self.assertTrue(os.path.isfile(tmpfile))
self.assertFalse(os.path.isdir(path))
self.assertFalse(os.path.exists(path))
def test_exception(self):
"""ensure that TemporaryDirectory handles exceptions"""
path = None
with self.assertRaises(Exception):
with TemporaryDirectory() as tmp:
path = tmp
self.assertTrue(os.path.isdir(tmp))
raise Exception("oops")
self.assertFalse(os.path.isdir(path))
self.assertFalse(os.path.exists(path))
if __name__ == "__main__":
mozunit.main()