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# Copyright (C) 2004, 2005, 2006 Canonical Ltd
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import cStringIO
import os
import sys
from bzrlib import urlutils
from bzrlib.branch import Branch
import bzrlib.errors
from bzrlib.osutils import abspath, realpath, getcwd
from bzrlib.tests import TestCaseWithTransport
from bzrlib import urlutils
"""Tests for Branch parent URL"""
class TestParent(TestCaseWithTransport):
def test_no_default_parent(self):
"""Branches should have no parent by default"""
b = self.make_branch('.')
self.assertEqual(None, b.get_parent())
def test_set_get_parent(self):
"""Set, re-get and reset the parent"""
b = self.make_branch('subdir')
url = 'http://bazaar-vcs.org/bzr/bzr.dev'
b.set_parent(url)
self.assertEqual(url, b.get_parent())
self.assertEqual(url, b._get_parent_location())
b.set_parent(None)
self.assertEqual(None, b.get_parent())
b.set_parent('../other_branch')
expected_parent = urlutils.join(self.get_url('subdir'),
'../other_branch')
self.assertEqual(expected_parent, b.get_parent())
path = urlutils.join(self.get_url('subdir'), '../yanb')
b.set_parent(path)
self.assertEqual('../yanb', b._get_parent_location())
self.assertEqual(path, b.get_parent())
self.assertRaises(bzrlib.errors.InvalidURL, b.set_parent, u'\xb5')
b.set_parent(urlutils.escape(u'\xb5'))
self.assertEqual('%C2%B5', b._get_parent_location())
self.assertEqual(b.base + '%C2%B5', b.get_parent())
# Handle the case for older style absolute local paths
if sys.platform == 'win32':
# TODO: jam 20060515 Do we want to special case Windows local
# paths as well? Nobody has complained about it.
pass
else:
b._set_parent_location('/local/abs/path')
self.assertEqual('file:///local/abs/path', b.get_parent())
def test_get_invalid_parent(self):
b = self.make_branch('.')
cwd = getcwd()
n_dirs = len(cwd.split('/'))
# Force the relative path to be something invalid
# This should attempt to go outside the filesystem
path = ('../'*(n_dirs+5)) + 'foo'
b._set_parent_location(path)
# With an invalid branch parent, just return None
self.assertRaises(bzrlib.errors.InaccessibleParent, b.get_parent)
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