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# Copyright (C) 2006-2011 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Black box tests for the upgrade ui."""
import os
import stat
from bzrlib import (
bzrdir,
controldir,
lockable_files,
ui,
urlutils,
)
from bzrlib.tests import (
features,
TestCaseWithTransport,
)
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
from bzrlib.repofmt.knitpack_repo import RepositoryFormatKnitPack1
class OldBzrDir(bzrdir.BzrDirMeta1):
"""An test bzr dir implementation"""
def needs_format_conversion(self, format):
return not isinstance(format, self.__class__)
class ConvertOldTestToMeta(controldir.Converter):
"""A trivial converter, used for testing."""
def convert(self, to_convert, pb):
ui.ui_factory.note('starting upgrade from old test format to 2a')
to_convert.control_transport.put_bytes(
'branch-format',
bzrdir.BzrDirMetaFormat1().get_format_string(),
mode=to_convert._get_file_mode())
return bzrdir.BzrDir.open(to_convert.user_url)
class OldBzrDirFormat(bzrdir.BzrDirMetaFormat1):
_lock_class = lockable_files.TransportLock
def get_converter(self, format=None):
return ConvertOldTestToMeta()
def get_format_string(self):
return "Ancient Test Format"
def _open(self, transport):
return OldBzrDir(transport, self)
class TestWithUpgradableBranches(TestCaseWithTransport):
def setUp(self):
super(TestWithUpgradableBranches, self).setUp()
def make_current_format_branch_and_checkout(self):
current_tree = self.make_branch_and_tree('current_format_branch',
format='default')
current_tree.branch.create_checkout(
self.get_url('current_format_checkout'), lightweight=True)
def test_readonly_url_error(self):
self.make_branch_and_tree("old_format_branch", format="knit")
(out, err) = self.run_bzr(
['upgrade', self.get_readonly_url("old_format_branch")], retcode=3)
err_msg = 'Upgrade URL cannot work with readonly URLs.'
self.assertEqualDiff('conversion error: %s\nbzr: ERROR: %s\n'
% (err_msg, err_msg),
err)
def test_upgrade_up_to_date(self):
self.make_current_format_branch_and_checkout()
# when up to date we should get a message to that effect
burl = self.get_transport('current_format_branch').local_abspath(".")
(out, err) = self.run_bzr('upgrade current_format_branch', retcode=0)
self.assertEqual(
'Upgrading branch %s/ ...\n'
'The branch format %s is already at the most recent format.\n'
% (burl, 'Meta directory format 1'),
out)
def test_upgrade_up_to_date_checkout_warns_branch_left_alone(self):
self.make_current_format_branch_and_checkout()
# when upgrading a checkout, the branch location and a suggestion
# to upgrade it should be emitted even if the checkout is up to
# date
burl = self.get_transport('current_format_branch').local_abspath(".")
curl = self.get_transport('current_format_checkout').local_abspath(".")
(out, err) = self.run_bzr('upgrade current_format_checkout', retcode=0)
self.assertEqual(
'Upgrading branch %s/ ...\nThis is a checkout.'
' The branch (%s/) needs to be upgraded separately.\n'
'The branch format %s is already at the most recent format.\n'
% (curl, burl, 'Meta directory format 1'),
out)
def test_upgrade_checkout(self):
# upgrading a checkout should work
pass
def test_upgrade_repository_scans_branches(self):
# we should get individual upgrade notes for each branch even the
# anonymous branch
pass
def test_upgrade_branch_in_repo(self):
# upgrading a branch in a repo should warn about not upgrading the repo
pass
def test_upgrade_control_dir(self):
old_format = OldBzrDirFormat()
self.addCleanup(bzrdir.BzrProber.formats.remove,
old_format.get_format_string())
bzrdir.BzrProber.formats.register(old_format.get_format_string(),
old_format)
self.addCleanup(controldir.ControlDirFormat._set_default_format,
controldir.ControlDirFormat.get_default_format())
# setup an old format branch we can upgrade from.
path = 'old_format_branch'
self.make_branch_and_tree(path, format=old_format)
transport = self.get_transport(path)
url = transport.base
display_url = transport.local_abspath('.')
# check --format takes effect
controldir.ControlDirFormat._set_default_format(old_format)
backup_dir = 'backup.bzr.~1~'
(out, err) = self.run_bzr(
['upgrade', '--format=2a', url])
self.assertEqualDiff("""Upgrading branch %s/ ...
starting upgrade of %s/
making backup of %s/.bzr
to %s/%s
starting upgrade from old test format to 2a
finished
""" % (display_url, display_url, display_url, display_url, backup_dir), out)
self.assertEqualDiff("", err)
self.assertTrue(isinstance(
bzrdir.BzrDir.open(self.get_url(path))._format,
bzrdir.BzrDirMetaFormat1))
def test_upgrade_explicit_knit(self):
# users can force an upgrade to knit format from a metadir pack 0.92
# branch to a 2a branch.
self.make_branch_and_tree('branch', format='knit')
transport = self.get_transport('branch')
url = transport.base
display_url = transport.local_abspath('.')
# check --format takes effect
backup_dir = 'backup.bzr.~1~'
(out, err) = self.run_bzr(
['upgrade', '--format=pack-0.92', url])
self.assertEqualDiff("""Upgrading branch %s/ ...
starting upgrade of %s/
making backup of %s/.bzr
to %s/%s
starting repository conversion
repository converted
finished
""" % (display_url, display_url, display_url, display_url, backup_dir),
out)
self.assertEqualDiff("", err)
converted_dir = bzrdir.BzrDir.open(self.get_url('branch'))
self.assertTrue(isinstance(converted_dir._format,
bzrdir.BzrDirMetaFormat1))
self.assertTrue(isinstance(converted_dir.open_repository()._format,
RepositoryFormatKnitPack1))
def test_upgrade_repo(self):
self.run_bzr('init-repository --format=pack-0.92 repo')
self.run_bzr('upgrade --format=2a repo')
def assertLegalOption(self, option_str):
# Confirm that an option is legal. (Lower level tests are
# expected to validate the actual functionality.)
self.run_bzr('init --format=pack-0.92 branch-foo')
self.run_bzr('upgrade --format=2a branch-foo %s' % (option_str,))
def assertBranchFormat(self, dir, format):
branch = bzrdir.BzrDir.open_tree_or_branch(self.get_url(dir))[1]
branch_format = branch._format
meta_format = bzrdir.format_registry.make_bzrdir(format)
expected_format = meta_format.get_branch_format()
self.assertEqual(expected_format, branch_format)
def test_upgrade_clean_supported(self):
self.assertLegalOption('--clean')
self.assertBranchFormat('branch-foo', '2a')
backup_bzr_dir = os.path.join("branch-foo", "backup.bzr.~1~")
self.assertFalse(os.path.exists(backup_bzr_dir))
def test_upgrade_dry_run_supported(self):
self.assertLegalOption('--dry-run')
self.assertBranchFormat('branch-foo', 'pack-0.92')
def test_upgrade_permission_check(self):
"""'backup.bzr' should retain permissions of .bzr. Bug #262450"""
self.requireFeature(features.posix_permissions_feature)
old_perms = stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR
backup_dir = 'backup.bzr.~1~'
self.run_bzr('init --format=1.6')
os.chmod('.bzr', old_perms)
self.run_bzr('upgrade')
new_perms = os.stat(backup_dir).st_mode & 0777
self.assertTrue(new_perms == old_perms)
def test_upgrade_with_existing_backup_dir(self):
self.make_branch_and_tree("old_format_branch", format="knit")
t = self.get_transport("old_format_branch")
url = t.base
display_url = t.local_abspath('.')
backup_dir1 = 'backup.bzr.~1~'
backup_dir2 = 'backup.bzr.~2~'
# explicitly create backup_dir1. bzr should create the .~2~ directory
# as backup
t.mkdir(backup_dir1)
(out, err) = self.run_bzr(
['upgrade', '--format=2a', url])
self.assertEqualDiff("""Upgrading branch %s/ ...
starting upgrade of %s/
making backup of %s/.bzr
to %s/%s
starting repository conversion
repository converted
finished
""" % (display_url, display_url, display_url, display_url, backup_dir2), out)
self.assertEqualDiff("", err)
self.assertTrue(isinstance(
bzrdir.BzrDir.open(self.get_url("old_format_branch"))._format,
bzrdir.BzrDirMetaFormat1))
self.assertTrue(t.has(backup_dir2))
class SFTPTests(TestCaseWithSFTPServer):
"""Tests for upgrade over sftp."""
def test_upgrade_url(self):
self.run_bzr('init --format=pack-0.92')
t = self.get_transport()
url = t.base
display_url = urlutils.unescape_for_display(url,
'utf-8')
out, err = self.run_bzr(['upgrade', '--format=2a', url])
backup_dir = 'backup.bzr.~1~'
self.assertEqualDiff("""Upgrading branch %s ...
starting upgrade of %s
making backup of %s.bzr
to %s%s
starting repository conversion
repository converted
finished
""" % (display_url, display_url, display_url, display_url, backup_dir), out)
self.assertEqual('', err)
class UpgradeRecommendedTests(TestCaseWithTransport):
def test_recommend_upgrade_wt4(self):
# using a deprecated format gives a warning
self.run_bzr('init --knit a')
out, err = self.run_bzr('status a')
self.assertContainsRe(err, 'bzr upgrade .*[/\\\\]a')
def test_no_upgrade_recommendation_from_bzrdir(self):
# we should only get a recommendation to upgrade when we're accessing
# the actual workingtree, not when we only open a bzrdir that contains
# an old workngtree
self.run_bzr('init --knit a')
out, err = self.run_bzr('revno a')
if err.find('upgrade') > -1:
self.fail("message shouldn't suggest upgrade:\n%s" % err)
def test_upgrade_shared_repo(self):
repo = self.make_repository('repo', format='2a', shared=True)
branch = self.make_branch_and_tree('repo/branch', format="pack-0.92")
self.get_transport('repo/branch/.bzr/repository').delete_tree('.')
out, err = self.run_bzr(['upgrade'], working_dir='repo/branch')
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