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Viewing changes to bzrlib/tests/branch_implementations/test_parent.py

  • Committer: Robert Collins
  • Date: 2008-08-20 02:07:36 UTC
  • mfrom: (3640 +trunk)
  • mto: This revision was merged to the branch mainline in revision 3682.
  • Revision ID: robertc@robertcollins.net-20080820020736-g2xe4921zzxtymle
Merge bzr.dev

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bzrlib/tests/branch_implementations/test_parent.py
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# Copyright (C) 2004, 2005 by Canonical Ltd
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# Copyright (C) 2004, 2005, 2006 Canonical Ltd
 
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#
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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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#
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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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#
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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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import os
 
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import sys
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from bzrlib.branch import Branch
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import bzrlib.errors
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from bzrlib.osutils import abspath, realpath, getcwd
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from bzrlib.urlutils import local_path_from_url, local_path_to_url, escape
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from bzrlib.tests import TestCaseWithTransport
 
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from bzrlib.osutils import getcwd
 
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from bzrlib.tests import (
 
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    TestCaseWithTransport,
 
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    TestNotApplicable,
 
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    TestSkipped,
 
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    )
 
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from bzrlib import urlutils
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"""Tests for Branch parent URL"""
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    def test_no_default_parent(self):
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        """Branches should have no parent by default"""
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        b = self.make_branch('.')
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        self.assertEquals(b.get_parent(), None)
 
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        self.assertEqual(None, b.get_parent())
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    def test_set_get_parent(self):
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        """Set, re-get and reset the parent"""
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        b = self.make_branch('.')
 
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        b = self.make_branch('subdir')
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        url = 'http://bazaar-vcs.org/bzr/bzr.dev'
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        b.set_parent(url)
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        self.assertEquals(b.get_parent(), url)
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        self.assertEqual(b.control_files.get('parent').read().strip('\n'), url)
 
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        self.assertEqual(url, b.get_parent())
 
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        self.assertEqual(url, b._get_parent_location())
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        b.set_parent(None)
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        self.assertEquals(b.get_parent(), None)
 
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        self.assertEqual(None, b.get_parent())
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        b.set_parent('../other_branch')
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        cwd = getcwd()
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        self.assertEquals(b.get_parent(), local_path_to_url('../other_branch'))
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        path = local_path_to_url('../yanb')
 
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        expected_parent = urlutils.join(self.get_url('subdir'),
 
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                                        '../other_branch')
 
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        self.assertEqual(expected_parent, b.get_parent())
 
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        path = urlutils.join(self.get_url('subdir'), '../yanb')
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        b.set_parent(path)
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        self.assertEqual(b.control_files.get('parent').read().strip('\n'), 
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            '../yanb')
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        self.assertEqual(b.get_parent(), path)
 
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        self.assertEqual('../yanb', b._get_parent_location())
 
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        self.assertEqual(path, b.get_parent())
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        self.assertRaises(bzrlib.errors.InvalidURL, b.set_parent, u'\xb5')
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        b.set_parent(escape(u'\xb5'))
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        self.assertEqual(b.control_files.get('parent').read().strip('\n'), 
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            '%C2%B5')
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        self.assertEqual(b.get_parent(), b.base + '%C2%B5')
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        b.set_parent(urlutils.escape(u'\xb5'))
 
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        self.assertEqual('%C2%B5', b._get_parent_location())
 
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        self.assertEqual(b.base + '%C2%B5', b.get_parent())
 
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        # Handle the case for older style absolute local paths
 
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        if sys.platform == 'win32':
 
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            # TODO: jam 20060515 Do we want to special case Windows local
 
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            #       paths as well? Nobody has complained about it.
 
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            pass
 
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        else:
 
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            b._set_parent_location('/local/abs/path')
 
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            self.assertEqual('file:///local/abs/path', b.get_parent())
 
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    def test_get_invalid_parent(self):
 
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        b = self.make_branch('.')
 
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        cwd = getcwd()
 
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        n_dirs = len(cwd.split('/'))
 
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        # Force the relative path to be something invalid
 
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        # This should attempt to go outside the filesystem
 
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        path = ('../'*(n_dirs+5)) + 'foo'
 
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        b._set_parent_location(path)
 
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        # With an invalid branch parent, just return None
 
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        self.assertRaises(bzrlib.errors.InaccessibleParent, b.get_parent)
 
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    def test_win32_set_parent_on_another_drive(self):
 
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        if sys.platform != 'win32':
 
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            raise TestSkipped('windows-specific test')
 
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        b = self.make_branch('.')
 
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        base_url = b.abspath('.')
 
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        if not base_url.startswith('file:///'):
 
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            raise TestNotApplicable('this test should be run with local base')
 
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        base = urlutils.local_path_from_url(base_url)
 
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        other = 'file:///B:/path'
 
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        if base[0] != 'C':
 
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            other = 'file:///C:/path'
 
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        b.set_parent(other)
 
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        self.assertEquals(other, b._get_parent_location())