# HG changeset patch
# User cmlenz
# Date 1127757462 0
# Node ID 206711a0b276ff0c0fab99ce24c731ff87ecf0ce
# Parent  17e4b8d01db6e8c67f0b7f45f4e2aba168dba3ea
Fix test failure on windows, where a temporary directory could not be deleted due to insufficient permissions.

diff --git a/bitten/util/tests/archive.py b/bitten/util/tests/archive.py
--- a/bitten/util/tests/archive.py
+++ b/bitten/util/tests/archive.py
@@ -93,9 +93,14 @@
         self.assertRaises(archive.Error, archive.pack, self.env, repos)
 
     def test_pack_insufficient_perms(self):
-        os.chmod(os.path.join(self.env.path, 'snapshots'), 0500)
-        repos = Mock(get_node=lambda path, rev: Mock(isdir=True))
-        self.assertRaises(archive.Error, archive.pack, self.env, repos)
+        try:
+            os.chmod(os.path.join(self.env.path, 'snapshots'), 0500)
+            repos = Mock(get_node=lambda path, rev: Mock(isdir=True))
+            self.assertRaises(archive.Error, archive.pack, self.env, repos)
+        finally:
+            # Revert permissions, otherwise the environment directory can't be
+            # deleted on windows
+            os.chmod(os.path.join(self.env.path, 'snapshots'), 0700)
 
 
 class UnpackTestCase(unittest.TestCase):