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# Copyright (C) 2011, 2016 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 the per file graph API."""
from bzrlib.tests.per_repository import TestCaseWithRepository
class TestPerFileGraph(TestCaseWithRepository):
def test_file_graph(self):
tree = self.make_branch_and_tree('.')
self.build_tree_contents([("a", "contents")])
tree.add(["a"], ["fileid"])
revid1 = tree.commit("msg")
self.build_tree_contents([("a", "new contents")])
revid2 = tree.commit("msg")
self.addCleanup(tree.lock_read().unlock)
graph = tree.branch.repository.get_file_graph()
self.assertEqual({
("fileid", revid2): (("fileid", revid1),), ("fileid", revid1):()},
graph.get_parent_map([("fileid", revid2), ("fileid", revid1)]))
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