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Viewing changes to bzrlib/tests/features.py

  • Committer: Parth Malwankar
  • Date: 2010-03-11 06:24:00 UTC
  • mto: (5094.3.1 integration)
  • mto: This revision was merged to the branch mainline in revision 5107.
  • Revision ID: parth.malwankar@gmail.com-20100311062400-17bx45mt09fuhkri
closed Martins review comments.
from https://code.edge.launchpad.net/~parthm/bzr/376388-dot-bazaar-ownership/+merge/19691

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bzrlib/tests/features.py
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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import os
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import stat
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from bzrlib import tests
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from bzrlib.symbol_versioning import deprecated_in
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pycurl = tests.ModuleAvailableFeature('pycurl')
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subunit = tests.ModuleAvailableFeature('subunit')
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class _PosixPermissionsFeature(tests.Feature):
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    def _probe(self):
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        def has_perms():
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            # create temporary file and check if specified perms are maintained.
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            import tempfile
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            write_perms = stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR
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            f = tempfile.mkstemp(prefix='bzr_perms_chk_')
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            fd, name = f
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            os.close(fd)
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            os.chmod(name, write_perms)
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            read_perms = os.stat(name).st_mode & 0777
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            os.unlink(name)
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            return (write_perms == read_perms)
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        return (os.name == 'posix') and has_perms()
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    def feature_name(self):
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        return 'POSIX permissions support'
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posix_permissions_feature = _PosixPermissionsFeature()
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class _ChownFeature(tests.Feature):
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    """os.chown is supported"""
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