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# Copyright (C) 2009 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 locking/unlocking a repository with external references."""
from bzrlib import (
branch,
errors,
)
from bzrlib.tests.per_repository_reference import (
TestCaseWithExternalReferenceRepository,
)
class TestUnlock(TestCaseWithExternalReferenceRepository):
def create_stacked_branch(self):
builder = self.make_branch_builder('source',
format=self.bzrdir_format)
builder.start_series()
repo = builder.get_branch().repository
if not repo._format.supports_external_lookups:
raise tests.TestNotApplicable('format does not support stacking')
builder.build_snapshot('A-id', None, [
('add', ('', 'root-id', 'directory', None)),
('add', ('file', 'file-id', 'file', 'contents\n'))])
builder.build_snapshot('B-id', ['A-id'], [
('modify', ('file-id', 'new-content\n'))])
builder.build_snapshot('C-id', ['B-id'], [
('modify', ('file-id', 'yet more content\n'))])
builder.finish_series()
source_b = builder.get_branch()
source_b.lock_read()
self.addCleanup(source_b.unlock)
base = self.make_branch('base')
base.pull(source_b, stop_revision='B-id')
stacked = self.make_branch('stacked')
stacked.set_stacked_on_url('../base')
stacked.pull(source_b, stop_revision='C-id')
return base, stacked
def test_unlock_unlocks_fallback(self):
base = self.make_branch('base')
stacked = self.make_branch('stacked')
repo = stacked.repository
stacked.set_stacked_on_url('../base')
self.assertEqual(1, len(repo._fallback_repositories))
fallback_repo = repo._fallback_repositories[0]
self.assertFalse(repo.is_locked())
self.assertFalse(fallback_repo.is_locked())
repo.lock_read()
self.assertTrue(repo.is_locked())
self.assertTrue(fallback_repo.is_locked())
repo.unlock()
self.assertFalse(repo.is_locked())
self.assertFalse(fallback_repo.is_locked())
repo.lock_write()
self.assertTrue(repo.is_locked())
self.assertTrue(fallback_repo.is_locked())
repo.unlock()
self.assertFalse(repo.is_locked())
self.assertFalse(fallback_repo.is_locked())
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