1# Copyright (C) 2005, 2006, 2007, 2009, 2010, 2011, 2016 Canonical Ltd 2# 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 2 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program; if not, write to the Free Software 15# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 16 17 18import sys 19 20import breezy.errors 21from breezy.osutils import getcwd 22from breezy.tests import ( 23 TestCaseWithTransport, 24 TestNotApplicable, 25 TestSkipped, 26 ) 27from breezy import urlutils 28 29 30"""Tests for Branch parent URL""" 31 32 33class TestParent(TestCaseWithTransport): 34 35 def test_no_default_parent(self): 36 """Branches should have no parent by default""" 37 b = self.make_branch('.') 38 self.assertEqual(None, b.get_parent()) 39 40 def test_set_get_parent(self): 41 """Set, re-get and reset the parent""" 42 b = self.make_branch('subdir') 43 url = 'http://example.com/bzr/bzr.dev' 44 b.set_parent(url) 45 self.assertEqual(url, b.get_parent()) 46 self.assertEqual(url, b._get_parent_location()) 47 48 b.set_parent(None) 49 self.assertEqual(None, b.get_parent()) 50 51 b.set_parent('../other_branch') 52 53 expected_parent = urlutils.join(self.get_url('subdir'), 54 '../other_branch') 55 self.assertEqual(expected_parent, b.get_parent()) 56 path = urlutils.join(self.get_url('subdir'), '../yanb') 57 b.set_parent(path) 58 self.assertEqual('../yanb', b._get_parent_location()) 59 self.assertEqual(path, b.get_parent()) 60 61 self.assertRaises(urlutils.InvalidURL, b.set_parent, u'\xb5') 62 b.set_parent(urlutils.escape(u'\xb5')) 63 self.assertEqual('%C2%B5', b._get_parent_location()) 64 65 self.assertEqual(b.base + '%C2%B5', b.get_parent()) 66 67 # Handle the case for older style absolute local paths 68 if sys.platform == 'win32': 69 # TODO: jam 20060515 Do we want to special case Windows local 70 # paths as well? Nobody has complained about it. 71 pass 72 else: 73 b.lock_write() 74 b._set_parent_location('/local/abs/path') 75 b.unlock() 76 self.assertEqual('file:///local/abs/path', b.get_parent()) 77 78 def test_get_invalid_parent(self): 79 b = self.make_branch('.') 80 81 cwd = getcwd() 82 n_dirs = len(cwd.split('/')) 83 84 # Force the relative path to be something invalid 85 # This should attempt to go outside the filesystem 86 path = ('../' * (n_dirs + 5)) + 'foo' 87 b.lock_write() 88 b._set_parent_location(path) 89 b.unlock() 90 91 # With an invalid branch parent, just return None 92 self.assertRaises(breezy.errors.InaccessibleParent, b.get_parent) 93 94 def test_win32_set_parent_on_another_drive(self): 95 if sys.platform != 'win32': 96 raise TestSkipped('windows-specific test') 97 b = self.make_branch('.') 98 base_url = b.controldir.transport.abspath('.') 99 if not base_url.startswith('file:///'): 100 raise TestNotApplicable('this test should be run with local base') 101 base = urlutils.local_path_from_url(base_url) 102 other = 'file:///D:/path' 103 if base[0] != 'C': 104 other = 'file:///C:/path' 105 b.set_parent(other) 106 self.assertEqual(other, b._get_parent_location()) 107