~bzr-pqm/bzr/bzr.dev

1563.1.4 by Robert Collins
Fix 'bzr pull' on metadir trees.
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# (C) 2006 Canonical Ltd
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# Authors:  Robert Collins <robert.collins@canonical.com>
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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 cStringIO import StringIO
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import os
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import bzrlib
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import bzrlib.branch
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from bzrlib.branch import Branch
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import bzrlib.bzrdir as bzrdir
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from bzrlib.bzrdir import BzrDir
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import bzrlib.errors as errors
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from bzrlib.errors import NotBranchError, NotVersionedError
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from bzrlib.osutils import basename
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from bzrlib.tests import TestSkipped
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from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree
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from bzrlib.trace import mutter
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from bzrlib.transport import get_transport
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import bzrlib.workingtree as workingtree
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from bzrlib.workingtree import (TreeEntry, TreeDirectory, TreeFile, TreeLink,
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                                WorkingTree)
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class TestPull(TestCaseWithWorkingTree):
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    def get_pullable_trees(self):
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        self.build_tree(['from/', 'from/file', 'to/'])
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        tree = self.make_branch_and_tree('from')
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        tree.add('file')
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        tree.commit('foo', rev_id='A')
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        tree_b = self.make_branch_and_tree('to')
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        return tree, tree_b
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    def test_pull(self):
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        tree_a, tree_b = self.get_pullable_trees()
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        tree_b.pull(tree_a.branch)
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        self.failUnless(tree_b.branch.repository.has_revision('A'))
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        self.assertEqual('A', tree_b.last_revision())
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    def test_pull_overwrites(self):
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        tree_a, tree_b = self.get_pullable_trees()
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        tree_b.commit('foo', rev_id='B')
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        self.assertEqual(['B'], tree_b.branch.revision_history())
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        tree_b.pull(tree_a.branch, overwrite=True)
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        self.failUnless(tree_b.branch.repository.has_revision('A'))
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        self.failUnless(tree_b.branch.repository.has_revision('B'))
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        self.assertEqual('A', tree_b.last_revision())
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    def test_pull_merges_tree_content(self):
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        tree_a, tree_b = self.get_pullable_trees()
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        tree_b.pull(tree_a.branch)
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        self.assertFileEqual('contents of from/file\n', 'to/file')
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