michael@0: #!/usr/bin/env python
michael@0: 
michael@0: # This Source Code Form is subject to the terms of the Mozilla Public
michael@0: # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: """
michael@0: tests for mozfile.TemporaryDirectory
michael@0: """
michael@0: 
michael@0: from mozfile import TemporaryDirectory
michael@0: import os
michael@0: import unittest
michael@0: 
michael@0: 
michael@0: class TestTemporaryDirectory(unittest.TestCase):
michael@0: 
michael@0:     def test_removed(self):
michael@0:         """ensure that a TemporaryDirectory gets removed"""
michael@0:         path = None
michael@0:         with TemporaryDirectory() as tmp:
michael@0:             path = tmp
michael@0:             self.assertTrue(os.path.isdir(tmp))
michael@0:             tmpfile = os.path.join(tmp, "a_temp_file")
michael@0:             open(tmpfile, "w").write("data")
michael@0:             self.assertTrue(os.path.isfile(tmpfile))
michael@0:         self.assertFalse(os.path.isdir(path))
michael@0:         self.assertFalse(os.path.exists(path))
michael@0: 
michael@0:     def test_exception(self):
michael@0:         """ensure that TemporaryDirectory handles exceptions"""
michael@0:         path = None
michael@0:         with self.assertRaises(Exception):
michael@0:             with TemporaryDirectory() as tmp:
michael@0:                 path = tmp
michael@0:                 self.assertTrue(os.path.isdir(tmp))
michael@0:                 raise Exception("oops")
michael@0:         self.assertFalse(os.path.isdir(path))
michael@0:         self.assertFalse(os.path.exists(path))
michael@0: 
michael@0: if __name__ == '__main__':
michael@0:     unittest.main()