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  • Committer: Jelmer Vernooij
  • Date: 2009-02-25 02:05:35 UTC
  • mto: This revision was merged to the branch mainline in revision 4053.
  • Revision ID: jelmer@samba.org-20090225020535-qw7udfz9ploqzosn
Add tests for InterBranch.

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# Copyright (C) 2009 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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from bzrlib import (
 
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    errors,
 
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    )
 
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from bzrlib.tests.per_interbranch import (
 
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    TestCaseWithInterBranch,
 
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    )
 
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class TestUpdateRevisions(TestCaseWithInterBranch):
 
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    def setUp(self):
 
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        super(TestUpdateRevisions, self).setUp()
 
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        self.tree1 = self.make_branch_and_tree('tree1')
 
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        rev1 = self.tree1.commit('one')
 
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        dir2 = self.make_to_bzrdir('tree2')
 
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        dir2.create_repository()
 
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        self.tree1.branch.sprout(dir2)
 
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        self.tree2 = dir2.create_workingtree()
 
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    def test_accepts_graph(self):
 
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        # An implementation may not use it, but it should allow a 'graph' to be
 
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        # supplied
 
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        rev2 = self.tree2.commit('two')
 
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        self.tree1.lock_write()
 
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        self.addCleanup(self.tree1.unlock)
 
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        self.tree2.lock_read()
 
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        self.addCleanup(self.tree2.unlock)
 
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        graph = self.tree2.branch.repository.get_graph(
 
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            self.tree1.branch.repository)
 
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        self.tree1.branch.update_revisions(self.tree2.branch, graph=graph)
 
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        self.assertEqual((2, rev2), self.tree1.branch.last_revision_info())
 
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    def test_overwrite_ignores_diverged(self):
 
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        rev2 = self.tree1.commit('two')
 
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        rev2b = self.tree2.commit('alt two')
 
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        self.assertRaises(errors.DivergedBranches,
 
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                          self.tree1.branch.update_revisions,
 
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                          self.tree2.branch, overwrite=False)
 
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        # However, the revision should be copied into the repository
 
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        self.assertTrue(self.tree1.branch.repository.has_revision(rev2b))
 
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        self.tree1.branch.update_revisions(self.tree2.branch, overwrite=True)
 
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        self.assertEqual((2, rev2b), self.tree1.branch.last_revision_info())
 
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    def test_ignores_older_unless_overwrite(self):
 
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        rev2 = self.tree1.commit('two')
 
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        self.tree1.branch.update_revisions(self.tree2.branch)
 
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        self.assertEqual((2, rev2), self.tree1.branch.last_revision_info())
 
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        self.tree1.branch.update_revisions(self.tree2.branch, overwrite=True)