/brz/remove-bazaar

# Copyright (C) 2008 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

"""Tests for break_lock on a repository with external references."""

import bzrlib.ui

from bzrlib import errors

from bzrlib.tests.per_repository_reference import (

    TestCaseWithExternalReferenceRepository,

    )

class TestBreakLock(TestCaseWithExternalReferenceRepository):

    def test_break_lock(self):

        base = self.make_repository('base')

        repo = self.make_referring('referring', 'base')

        unused_repo = repo.bzrdir.open_repository()

        base.lock_write()

        self.addCleanup(base.unlock)

        # break_lock when locked should

        repo.lock_write()

        self.assertEqual(repo.get_physical_lock_status(),

            unused_repo.get_physical_lock_status())

        if not unused_repo.get_physical_lock_status():

            # 'lock_write' has not taken a physical mutex out.

            repo.unlock()

            return

        # 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")

        unused_repo.break_lock()

        self.assertRaises(errors.LockBroken, repo.unlock)