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# Copyright (C) 2006, 2007, 2009, 2010 Canonical Ltd
# Authors: Robert Collins <robert.collins@canonical.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
from cStringIO import StringIO
from bzrlib.tests import per_workingtree
class TestPull(per_workingtree.TestCaseWithWorkingTree):
def get_pullable_trees(self):
self.build_tree(['from/', 'from/file', 'to/'])
tree = self.make_branch_and_tree('from')
tree.add('file')
tree.commit('foo', rev_id='A')
tree_b = self.make_branch_and_tree('to')
return tree, tree_b
def test_pull(self):
tree_a, tree_b = self.get_pullable_trees()
tree_b.pull(tree_a.branch)
self.failUnless(tree_b.branch.repository.has_revision('A'))
self.assertEqual(['A'], tree_b.get_parent_ids())
def test_pull_overwrites(self):
tree_a, tree_b = self.get_pullable_trees()
tree_b.commit('foo', rev_id='B')
self.assertEqual(['B'], tree_b.branch.revision_history())
tree_b.pull(tree_a.branch, overwrite=True)
self.failUnless(tree_b.branch.repository.has_revision('A'))
self.failUnless(tree_b.branch.repository.has_revision('B'))
self.assertEqual(['A'], tree_b.get_parent_ids())
def test_pull_merges_tree_content(self):
tree_a, tree_b = self.get_pullable_trees()
tree_b.pull(tree_a.branch)
self.assertFileEqual('contents of from/file\n', 'to/file')
def test_pull_changes_root_id(self):
tree = self.make_branch_and_tree('from')
tree.set_root_id('first_root_id')
self.build_tree(['from/file'])
tree.add(['file'])
tree.commit('first')
to_tree = tree.bzrdir.sprout('to').open_workingtree()
self.assertEqual('first_root_id', to_tree.get_root_id())
tree.set_root_id('second_root_id')
tree.commit('second')
to_tree.pull(tree.branch)
self.assertEqual('second_root_id', to_tree.get_root_id())
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