The Tor Browser: testing/mozbase/mozfile/tests/test

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 #!/usr/bin/env python

     3 # This Source Code Form is subject to the terms of the Mozilla Public

     4 # License, v. 2.0. If a copy of the MPL was not distributed with this

     5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.

     7 """

     8 tests for mozfile.TemporaryDirectory

     9 """

    11 from mozfile import TemporaryDirectory

    12 import os

    13 import unittest

    16 class TestTemporaryDirectory(unittest.TestCase):

    18     def test_removed(self):

    19         """ensure that a TemporaryDirectory gets removed"""

    20         path = None

    21         with TemporaryDirectory() as tmp:

    22             path = tmp

    23             self.assertTrue(os.path.isdir(tmp))

    24             tmpfile = os.path.join(tmp, "a_temp_file")

    25             open(tmpfile, "w").write("data")

    26             self.assertTrue(os.path.isfile(tmpfile))

    27         self.assertFalse(os.path.isdir(path))

    28         self.assertFalse(os.path.exists(path))

    30     def test_exception(self):

    31         """ensure that TemporaryDirectory handles exceptions"""

    32         path = None

    33         with self.assertRaises(Exception):

    34             with TemporaryDirectory() as tmp:

    35                 path = tmp

    36                 self.assertTrue(os.path.isdir(tmp))

    37                 raise Exception("oops")

    38         self.assertFalse(os.path.isdir(path))

    39         self.assertFalse(os.path.exists(path))

    41 if __name__ == '__main__':

    42     unittest.main()

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