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Viewing changes to bzrlib/tests/lock_helpers.py

  • Committer: Robert Collins
  • Date: 2006-07-20 13:00:31 UTC
  • mto: (1852.9.1 Tree.compare().)
  • mto: This revision was merged to the branch mainline in revision 1890.
  • Revision ID: robertc@robertcollins.net-20060720130031-d26103a427ea10f3
Start tree implementation tests.

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bzrlib/tests/lock_helpers.py
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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"""Helper functions/classes for testing locking"""
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from bzrlib import errors
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from bzrlib.decorators import only_raises
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class TestPreventLocking(errors.LockError):
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        self.__dict__['_allow_read'] = True
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        self.__dict__['_allow_unlock'] = True
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    def __eq__(self, other):
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        # Branch objects look for controlfiles == repo.controlfiles.
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        if type(other) is LockWrapper:
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            return self._other == other._other
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        return False
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    def __getattr__(self, attr):
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        return getattr(self._other, attr)
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            return self._other.lock_read()
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        raise TestPreventLocking('lock_read disabled')
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    def lock_write(self, token=None):
 
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    def lock_write(self):
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        self._sequence.append((self._other_id, 'lw', self._allow_write))
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        if self._allow_write:
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            return self._other.lock_write()
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        raise TestPreventLocking('lock_write disabled')
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    @only_raises(errors.LockNotHeld, errors.LockBroken)
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    def unlock(self):
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        self._sequence.append((self._other_id, 'ul', self._allow_unlock))
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        if self._allow_unlock: