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# Copyright (C) 2007 Canonical Ltd
# Authors: Robert Collins <robert.collins@canonical.com>
#
# 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
from bzrlib.transform import TreeTransform
from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree
class TestNestedSupport(TestCaseWithWorkingTree):
def test_set_get_tree_reference(self):
"""This tests that setting a tree reference is persistent."""
tree = self.make_branch_and_tree('.')
if not tree.supports_tree_reference():
return
transform = TreeTransform(tree)
trans_id = transform.new_directory('reference', transform.root,
'subtree-id')
transform.set_tree_reference('subtree-revision', trans_id)
transform.apply()
tree = tree.bzrdir.open_workingtree()
tree.lock_read()
self.addCleanup(tree.unlock)
self.assertEqual('subtree-revision',
tree.inventory['subtree-id'].reference_revision)
def test_extract_while_locked(self):
tree = self.make_branch_and_tree('.')
if not tree.supports_tree_reference():
return
tree.lock_write()
self.addCleanup(tree.unlock)
self.build_tree(['subtree/'])
tree.add(['subtree'], ['subtree-id'])
subtree = tree.extract('subtree-id')
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