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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2008-05-01 11:25:12 UTC
  • mfrom: (3211.7.10 protocol-v3-doc)
  • Revision ID: pqm@pqm.ubuntu.com-20080501112512-b9lgs4w8r43evtn1
Add the smart protocol v3 specification to network-protocol.txt

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bzrlib/tests/test_ancestry.py
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# Copyright (C) 2005-2009, 2011 Canonical Ltd
 
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# Copyright (C) 2005, 2007 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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#
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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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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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from cStringIO import StringIO
 
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import os
 
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import sys
 
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from bzrlib.tests import TestCaseWithMemoryTransport
 
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from bzrlib.branch import Branch
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from bzrlib.branchbuilder import BranchBuilder
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from bzrlib.tests import TestCaseWithMemoryTransport
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from bzrlib.tests.matchers import MatchesAncestry
 
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from bzrlib.revision import is_ancestor
 
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from bzrlib.symbol_versioning import one_zero
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class TestAncestry(TestCaseWithMemoryTransport):
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    def assertAncestryEqual(self, expected, revision_id, branch):
 
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        """Assert that the ancestry of revision_id in branch is as expected."""
 
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        ancestry = branch.repository.get_ancestry(revision_id)
 
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        self.assertEqual(expected, ancestry)
 
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    def test_straightline_ancestry(self):
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        """Test ancestry file when just committing."""
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        builder = BranchBuilder(self.get_transport())
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        rev_id_one = builder.build_commit()
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        rev_id_two = builder.build_commit()
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        branch = builder.get_branch()
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        self.assertThat([rev_id_one, rev_id_two],
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            MatchesAncestry(branch.repository, rev_id_two))
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        self.assertThat([rev_id_one],
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            MatchesAncestry(branch.repository, rev_id_one))
 
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        self.assertAncestryEqual([None, rev_id_one, rev_id_two],
 
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            rev_id_two, branch)
 
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        self.assertAncestryEqual([None, rev_id_one], rev_id_one, branch)
 
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    def test_none_is_ancestor_empty_branch(self):
 
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        branch = self.make_branch('.')
 
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        self.assertTrue(self.applyDeprecated(one_zero,
 
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                        is_ancestor, 'null:', 'null:', branch))
 
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    def test_none_is_ancestor_non_empty_branch(self):
 
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        builder = BranchBuilder(self.get_transport())
 
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        rev_id = builder.build_commit()
 
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        branch = builder.get_branch()
 
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        branch.lock_read()
 
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        self.addCleanup(branch.unlock)
 
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        self.assertTrue(self.applyDeprecated(one_zero,
 
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                        is_ancestor, 'null:', 'null:', branch))
 
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        self.assertTrue(self.applyDeprecated(one_zero,
 
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                        is_ancestor, rev_id, 'null:',  branch))
 
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        self.assertFalse(self.applyDeprecated(one_zero,
 
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                         is_ancestor, 'null:', rev_id, branch))
 
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# TODO: check that ancestry is updated to include indirectly merged revisions