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# Copyright (C) 2006 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Tests for repository break-lock."""
from cStringIO import StringIO
import bzrlib
import bzrlib.errors as errors
from bzrlib.tests.repository_implementations.test_repository import TestCaseWithRepository
from bzrlib.transport import get_transport
from bzrlib.workingtree import WorkingTree
class TestBreakLock(TestCaseWithRepository):
def setUp(self):
super(TestBreakLock, self).setUp()
self.unused_repo = self.make_repository('.')
self.repo = self.unused_repo.bzrdir.open_repository()
# we want a UI factory that accepts canned input for the tests:
# while SilentUIFactory still accepts stdin, we need to customise
# ours
self.old_factory = bzrlib.ui.ui_factory
self.addCleanup(self.restoreFactory)
bzrlib.ui.ui_factory = bzrlib.ui.SilentUIFactory()
bzrlib.ui.ui_factory.stdin = StringIO("y\n")
def restoreFactory(self):
bzrlib.ui.ui_factory = self.old_factory
def test_unlocked(self):
# break lock when nothing is locked should just return
try:
self.repo.break_lock()
except NotImplementedError:
pass
def test_locked(self):
# break_lock when locked should
self.repo.lock_write()
try:
self.unused_repo.break_lock()
except NotImplementedError:
# repository does not support break_lock
self.repo.unlock()
return
self.assertRaises(errors.LockBroken, self.repo.unlock)
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