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-rw-r--r--testing/mozbase/mozfile/tests/test_tempdir.py44
1 files changed, 44 insertions, 0 deletions
diff --git a/testing/mozbase/mozfile/tests/test_tempdir.py b/testing/mozbase/mozfile/tests/test_tempdir.py
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+++ b/testing/mozbase/mozfile/tests/test_tempdir.py
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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
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+"""
+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()