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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Tests for WorkingTree.read_working_inventory."""
from bzrlib import errors, inventory
from bzrlib.tests.per_workingtree import TestCaseWithWorkingTree
class TestReadWorkingInventory(TestCaseWithWorkingTree):
def test_trivial_read(self):
tree = self.make_branch_and_tree('t1')
tree.lock_read()
self.assertIsInstance(tree.read_working_inventory(), inventory.Inventory)
tree.unlock()
def test_read_after_inventory_modification(self):
tree = self.make_branch_and_tree('tree')
# prepare for a series of changes that will modify the
# inventory
tree.lock_write()
try:
tree.set_root_id('new-root')
# having dirtied the inventory, we can now expect an
# InventoryModified exception when doing a read_working_inventory()
# OR, the call can be ignored and the changes preserved
try:
tree.read_working_inventory()
except errors.InventoryModified:
pass
else:
self.assertEqual('new-root', tree.path2id(''))
finally:
tree.unlock()
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