/brz/remove-bazaar

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3373.5.5 by John Arbash Meinel
fix the line endigs for test_get_parent_map.py
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# Copyright (C) 2008 Canonical Ltd
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#
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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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#
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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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#
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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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"""Tests for the get_parent_map API."""
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from bzrlib import revision
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from bzrlib.tests.repository_implementations import TestCaseWithRepository
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class TestGetParentMap(TestCaseWithRepository):
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    def test_missing_revision(self):
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        tree = self.make_branch_and_tree('.')
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        repo = tree.branch.repository
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        repo.lock_read()
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        self.addCleanup(repo.unlock)
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        self.assertEqual({}, repo.get_parent_map(['non-existant']))
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    def test_multiple_parents(self):
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        tree = self.make_branch_and_tree('.')
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        rev1 = tree.commit('first')
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        rev2 = tree.commit('second')
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        tree.set_parent_ids([rev1, rev2])
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        tree.branch.set_last_revision_info(1, rev1)
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        rev3 = tree.commit('third')
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        repo = tree.branch.repository
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        repo.lock_read()
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        self.addCleanup(repo.unlock)
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        self.assertEqual({rev3:(rev1, rev2)},
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                         repo.get_parent_map([rev3]))
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        self.assertEqual({rev1:(revision.NULL_REVISION,),
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                          rev2:(rev1,),
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                          rev3:(rev1, rev2),
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                         }, repo.get_parent_map([rev1, rev2, rev3]))
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    def test_no_parents(self):
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        tree = self.make_branch_and_tree('.')
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        rev1 = tree.commit('first')
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        repo = tree.branch.repository
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        repo.lock_read()
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        self.addCleanup(repo.unlock)
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        self.assertEqual({rev1:(revision.NULL_REVISION,)},
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                         repo.get_parent_map([rev1]))
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    def test_none(self):
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        tree = self.make_branch_and_tree('.')
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        rev1 = tree.commit('first')
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        repo = tree.branch.repository
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        repo.lock_read()
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        self.addCleanup(repo.unlock)
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        self.assertRaises(ValueError,
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                          repo.get_parent_map, [None])
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    def test_null_revision(self):
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        tree = self.make_branch_and_tree('.')
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        repo = tree.branch.repository
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        repo.lock_read()
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        self.addCleanup(repo.unlock)
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        self.assertEqual({revision.NULL_REVISION:()},
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                         repo.get_parent_map([revision.NULL_REVISION]))