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# Copyright (C) 2005 by 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from cStringIO import StringIO
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from bzrlib.selftest import TestCase, TestCaseInTempDir
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from bzrlib.branch import Branch
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from bzrlib.revision import is_ancestor
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class TestAncestry(TestCaseInTempDir):
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def test_straightline_ancestry(self):
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"""Test ancestry file when just committing."""
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b = Branch.initialize('.')
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b.commit(message='one',
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rev_id='tester@foo--1')
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b.commit(message='two',
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rev_id='tester@foo--2')
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ancs = b.get_ancestry('tester@foo--2')
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self.assertEqual([None, 'tester@foo--1', 'tester@foo--2'], ancs)
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self.assertEqual([None, 'tester@foo--1'],
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b.get_ancestry('tester@foo--1'))
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def test_none_is_always_an_ancestor(self):
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b = Branch.initialize('.')
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# note this is tested before any commits are done.
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self.assertEqual(True, is_ancestor(None, None, b))
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b.commit(message='one',
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rev_id='tester@foo--1')
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self.assertEqual(True, is_ancestor(None, None, b))
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self.assertEqual(True, is_ancestor('tester@foo--1', None, b))
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self.assertEqual(False, is_ancestor(None, 'tester@foo--1', b))
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# TODO: check that ancestry is updated to include indirectly merged revisions
added
removed
bzrlib/selftest/test_ancestry.py
