/brz/remove-bazaar

# 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 sys

import bzrlib.errors

from bzrlib.osutils import 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)