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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 implementations of Repository.has_revisions."""
from bzrlib.revision import NULL_REVISION
from bzrlib.tests.per_repository import TestCaseWithRepository
class TestHasRevisions(TestCaseWithRepository):
def test_empty_list(self):
repo = self.make_repository('.')
self.assertEqual(set(), repo.has_revisions([]))
def test_superset(self):
tree = self.make_branch_and_tree('.')
repo = tree.branch.repository
rev1 = tree.commit('1')
rev2 = tree.commit('2')
rev3 = tree.commit('3')
self.assertEqual(set([rev1, rev3]),
repo.has_revisions([rev1, rev3, 'foobar:']))
def test_NULL(self):
# NULL_REVISION is always present. So for
# compatibility with 'has_revision' we make this work.
repo = self.make_repository('.')
self.assertEqual(set([NULL_REVISION]),
repo.has_revisions([NULL_REVISION]))
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