~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2004, 2005 by 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 os

from bzrlib.selftest import TestCaseInTempDir

from bzrlib.branch import Branch, copy_branch

class TestParent(TestCaseInTempDir):

    def test_no_default_parent(self):

        """Branches should have no parent by default"""

        b = Branch.initialize('.')

        self.assertEquals(b.get_parent(), None)

    def test_set_get_parent(self):

        """Set and then re-get the parent"""

        b = Branch.initialize('.')

        url = 'http://bazaar-ng.org/bzr/bzr.dev'

        b.set_parent(url)

        self.assertEquals(b.get_parent(), url)

    def test_branch_sets_parent(self):

        """The branch command should set the new branch's parent"""

        from bzrlib.commands import run_bzr

        os.mkdir('from')

        branch_from = Branch.initialize('from')

        file('from/foo', 'wt').write('contents of foo')

        branch_from.add('foo')

        branch_from.commit('initial commit')

        os.mkdir('to')

        copy_branch(branch_from, 'to', None)

        branch_to = Branch.open('to')

        abspath = os.path.abspath('from')

        self.assertEquals(branch_to.get_parent(), abspath)