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# Copyright (C) 2007 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 Branch.revision_id_to_revno()"""
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from bzrlib import errors
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from bzrlib.tests.per_branch import TestCaseWithBranch
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class TestRevisionIdToRevno(TestCaseWithBranch):
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def test_simple_revno(self):
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tree = self.create_tree_with_merge()
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the_branch = tree.branch
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self.assertEqual(0, the_branch.revision_id_to_revno('null:'))
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self.assertEqual(1, the_branch.revision_id_to_revno('rev-1'))
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self.assertEqual(2, the_branch.revision_id_to_revno('rev-2'))
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self.assertEqual(3, the_branch.revision_id_to_revno('rev-3'))
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self.assertRaises(errors.NoSuchRevision,
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the_branch.revision_id_to_revno, 'rev-none')
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# revision_id_to_revno is defined as returning only integer revision
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# numbers, so non-mainline revisions get NoSuchRevision raised
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self.assertRaises(errors.NoSuchRevision,
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the_branch.revision_id_to_revno, 'rev-1.1.1')