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# Copyright (C) 2006 Canonical Ltd
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# Authors: Robert Collins <robert.collins@canonical.com>
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from cStringIO import StringIO
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from bzrlib import 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.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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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.commit('foo', rev_id='A')
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tree_b = self.make_branch_and_tree('to')
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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.get_parent_ids())
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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.get_parent_ids())
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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')