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Viewing changes to bzrlib/tests/per_branch/test_last_revision_info.py

  • Committer: Andrew Bennetts
  • Date: 2010-10-08 08:15:14 UTC
  • mto: This revision was merged to the branch mainline in revision 5498.
  • Revision ID: andrew.bennetts@canonical.com-20101008081514-dviqzrdfwyzsqbz2
Split NEWS into per-release doc/en/release-notes/bzr-*.txt

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bzrlib/tests/per_branch/test_last_revision_info.py
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# Copyright (C) 2007, 2009-2012, 2016 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for branch.last_revision_info."""
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from bzrlib.revision import NULL_REVISION
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from bzrlib.tests import TestCaseWithTransport
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class TestLastRevisionInfo(TestCaseWithTransport):
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    def test_empty_branch(self):
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        # on an empty branch we want (0, NULL_REVISION)
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        branch = self.make_branch('branch')
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        self.assertEqual((0, NULL_REVISION), branch.last_revision_info())
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    def test_non_empty_branch(self):
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        # after the second commit we want (2, 'second-revid')
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        tree = self.make_branch_and_tree('branch')
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        tree.commit('1st post')
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        revid = tree.commit('2st post', allow_pointless=True)
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        self.assertEqual((2, revid), tree.branch.last_revision_info())
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    def test_import(self):
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        # importing and setting last revision
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        tree1 = self.make_branch_and_tree('branch1')
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        tree1.commit('1st post')
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        revid = tree1.commit('2st post', allow_pointless=True)
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        branch2 = self.make_branch('branch2')
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        self.assertEqual((2, revid),
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            branch2.import_last_revision_info_and_tags(tree1.branch, 2, revid))
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        self.assertEqual((2, revid), branch2.last_revision_info())
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        self.assertTrue(branch2.repository.has_revision(revid))
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    def test_import_lossy(self):
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        # importing with lossy=True works
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        tree1 = self.make_branch_and_tree('branch1')
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        tree1.commit('1st post')
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        revid = tree1.commit('2st post', allow_pointless=True)
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        branch2 = self.make_branch('branch2')
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        ret = branch2.import_last_revision_info_and_tags(tree1.branch, 2,
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            revid, lossy=True)
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        self.assertIsInstance(ret, tuple)
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        self.assertIsInstance(ret[0], int)
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        self.assertIsInstance(ret[1], str)
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    def test_same_repo(self):
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        # importing and setting last revision within the same repo
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        tree = self.make_branch_and_tree('branch1')
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        tree.commit('1st post')
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        revid = tree.commit('2st post', allow_pointless=True)
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        tree.branch.set_last_revision_info(0, NULL_REVISION)
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        tree.branch.import_last_revision_info_and_tags(tree.branch, 2, revid)
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        self.assertEqual((2, revid), tree.branch.last_revision_info())