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# Copyright (C) 2011 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for the per file graph API."""
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from bzrlib.tests.per_repository import TestCaseWithRepository
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class TestPerFileGraph(TestCaseWithRepository):
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def test_file_graph(self):
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tree = self.make_branch_and_tree('.')
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self.build_tree_contents([("a", "contents")])
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tree.add(["a"], ["fileid"])
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revid1 = tree.commit("msg")
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self.build_tree_contents([("a", "new contents")])
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revid2 = tree.commit("msg")
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self.addCleanup(tree.lock_read().unlock)
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graph = tree.branch.repository.get_file_graph()
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("fileid", revid2): (("fileid", revid1),), ("fileid", revid1):()},
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graph.get_parent_map([("fileid", revid2), ("fileid", revid1)]))