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# 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 MutableTree.
Most functionality of MutableTree is tested as part of WorkingTree.
"""
from bzrlib import (
mutabletree,
tests,
)
class TestHooks(tests.TestCase):
def test_constructor(self):
"""Check that creating a MutableTreeHooks instance has the right
defaults."""
hooks = mutabletree.MutableTreeHooks()
self.assertTrue("start_commit" in hooks,
"start_commit not in %s" % hooks)
self.assertTrue("post_commit" in hooks,
"post_commit not in %s" % hooks)
def test_installed_hooks_are_MutableTreeHooks(self):
"""The installed hooks object should be a MutableTreeHooks."""
# the installed hooks are saved in self._preserved_hooks.
self.assertIsInstance(self._preserved_hooks[mutabletree.MutableTree][1],
mutabletree.MutableTreeHooks)
class TestHasChanges(tests.TestCaseWithTransport):
def setUp(self):
super(TestHasChanges, self).setUp()
self.tree = self.make_branch_and_tree('tree')
def test_with_uncommitted_changes(self):
self.build_tree(['tree/file'])
self.tree.add('file')
self.assertTrue(self.tree.has_changes())
def test_with_pending_merges(self):
self.tree.commit('first commit')
other_tree = self.tree.bzrdir.sprout('other').open_workingtree()
other_tree.commit('mergeable commit')
self.tree.merge_from_branch(other_tree.branch)
self.assertTrue(self.tree.has_changes())
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