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# Copyright (C) 2009, 2010 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import os
import stat
from bzrlib import tests
from bzrlib.symbol_versioning import deprecated_in
apport = tests.ModuleAvailableFeature('apport')
paramiko = tests.ModuleAvailableFeature('paramiko')
pycurl = tests.ModuleAvailableFeature('pycurl')
subunit = tests.ModuleAvailableFeature('subunit')
class _PosixPermissionsFeature(tests.Feature):
def _probe(self):
def has_perms():
# create temporary file and check if specified perms are maintained.
import tempfile
write_perms = stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR
f = tempfile.mkstemp(prefix='bzr_perms_chk_')
fd, name = f
os.close(fd)
os.chmod(name, write_perms)
read_perms = os.stat(name).st_mode & 0777
os.unlink(name)
return (write_perms == read_perms)
return (os.name == 'posix') and has_perms()
def feature_name(self):
return 'POSIX permissions support'
posix_permissions_feature = _PosixPermissionsFeature()
class _ChownFeature(tests.Feature):
"""os.chown is supported"""
def _probe(self):
return os.name == 'posix' and hasattr(os, 'chown')
chown_feature = _ChownFeature()
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