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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Test Tree.changes_from() for WorkingTree specific scenarios."""
from bzrlib import revision
from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree
class TestChangesFrom(TestCaseWithWorkingTree):
def setUp(self):
super(TestChangesFrom, self).setUp()
self.tree = self.make_branch_and_tree('tree')
files = ['a', 'b/', 'b/c']
self.build_tree(files, transport=self.tree.bzrdir.root_transport)
self.tree.add(files, ['a-id', 'b-id', 'c-id'])
self.tree.commit('initial tree')
def test_unknown(self):
self.build_tree(['tree/unknown'])
# Unknowns are not reported by changes_from
d = self.tree.changes_from(self.tree.basis_tree())
self.assertEqual([], d.added)
self.assertEqual([], d.removed)
self.assertEqual([], d.renamed)
self.assertEqual([], d.modified)
def test_unknown_specific_file(self):
self.build_tree(['tree/unknown'])
empty_tree = self.tree.branch.repository.revision_tree(
revision.NULL_REVISION)
# If a specific_files list is present, even if none of the
# files are versioned, only paths that are present in the list
# should be compared
d = self.tree.changes_from(empty_tree, specific_files=['unknown'])
self.assertEqual([], d.added)
self.assertEqual([], d.removed)
self.assertEqual([], d.renamed)
self.assertEqual([], d.modified)
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