/brz/remove-bazaar

# 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,

    transport,

    )

from bzrlib.tests import (

    features,

    TestCaseWithTransport,

    )

from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer

from bzrlib.repofmt.knitrepo import (

    RepositoryFormatKnit1,

    )

class TestWithUpgradableBranches(TestCaseWithTransport):

    def setUp(self):

        super(TestWithUpgradableBranches, self).setUp()

        self.addCleanup(controldir.ControlDirFormat._set_default_format,

                        controldir.ControlDirFormat.get_default_format())

    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 make_format_5_branch(self):

        # setup a format 5 branch we can upgrade from.

        self.make_branch_and_tree('format_5_branch',

                                  format=bzrdir.BzrDirFormat5())

    def make_metadir_weave_branch(self):

        self.make_branch_and_tree('metadir_weave_branch', format='metaweave')

    def test_readonly_url_error(self):

        self.make_format_5_branch()

        (out, err) = self.run_bzr(

            ['upgrade', self.get_readonly_url('format_5_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

        (out, err) = self.run_bzr('upgrade current_format_branch', retcode=3)

        err_msg = ('The branch format %s is already at the most recent format.'

                   % ('Meta directory format 1'))

        self.assertEqualDiff('conversion error: %s\nbzr: ERROR: %s\n'

                             % (err_msg, err_msg),

                             err)

    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').base

        curl = self.get_transport('current_format_checkout').base

        (out, err) = self.run_bzr('upgrade current_format_checkout', retcode=3)

        self.assertEqual(

            'Upgrading branch %s ...\nThis is a checkout.'

            ' The branch (%s) needs to be upgraded separately.\n'

            % (curl, burl),

            out)

        msg = 'The branch format %s is already at the most recent format.' % (

            'Meta directory format 1')

        self.assertEqualDiff('conversion error: %s\nbzr: ERROR: %s\n'

                             % (msg, msg),

                             err)

    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_ugrade_branch_in_repo(self):

        # upgrading a branch in a repo should warn about not upgrading the repo

        pass

    def test_upgrade_explicit_metaformat(self):

        # users can force an upgrade to metadir format.

        self.make_format_5_branch()

        url = transport.get_transport(self.get_url('format_5_branch')).base

        # check --format takes effect

        controldir.ControlDirFormat._set_default_format(bzrdir.BzrDirFormat5())

        backup_dir = 'backup.bzr.~1~'

        (out, err) = self.run_bzr(

            ['upgrade', '--format=metaweave', url])

        self.assertEqualDiff("""Upgrading branch %s ...

starting upgrade of %s

making backup of %s.bzr

  to %s%s

starting upgrade from format 5 to 6

adding prefixes to weaves

adding prefixes to revision-store

starting upgrade from format 6 to metadir

finished

""" % (url, url, url, url, backup_dir), out)

        self.assertEqualDiff("", err)

        self.assertTrue(isinstance(

            bzrdir.BzrDir.open(self.get_url('format_5_branch'))._format,

            bzrdir.BzrDirMetaFormat1))

    def test_upgrade_explicit_knit(self):

        # users can force an upgrade to knit format from a metadir weave

        # branch

        self.make_metadir_weave_branch()

        url = transport.get_transport(self.get_url('metadir_weave_branch')).base

        # check --format takes effect

        controldir.ControlDirFormat._set_default_format(bzrdir.BzrDirFormat5())

        backup_dir = 'backup.bzr.~1~'

        (out, err) = self.run_bzr(

            ['upgrade', '--format=knit', url])

        self.assertEqualDiff("""Upgrading branch %s ...

starting upgrade of %s

making backup of %s.bzr

  to %s%s

starting repository conversion

repository converted

finished

""" % (url, url, url, url, backup_dir),

                             out)

        self.assertEqualDiff("", err)

        converted_dir = bzrdir.BzrDir.open(self.get_url('metadir_weave_branch'))

        self.assertTrue(isinstance(converted_dir._format,

                                   bzrdir.BzrDirMetaFormat1))

        self.assertTrue(isinstance(converted_dir.open_repository()._format,

                                   RepositoryFormatKnit1))

    def test_upgrade_repo(self):

        self.run_bzr('init-repository --format=metaweave repo')

        self.run_bzr('upgrade --format=knit 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_format_5_branch()

        t = transport.get_transport(self.get_url('format_5_branch'))

        url = t.base

        controldir.ControlDirFormat._set_default_format(bzrdir.BzrDirFormat5())

        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=metaweave', url])

        self.assertEqualDiff("""Upgrading branch %s ...

starting upgrade of %s

making backup of %s.bzr

  to %s%s

starting upgrade from format 5 to 6

adding prefixes to weaves

adding prefixes to revision-store

starting upgrade from format 6 to metadir

finished

""" % (url, url, url, url, backup_dir2), out)

        self.assertEqualDiff("", err)

        self.assertTrue(isinstance(

            bzrdir.BzrDir.open(self.get_url('format_5_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=weave')

        t = transport.get_transport(self.get_url())

        url = t.base

        out, err = self.run_bzr(['upgrade', '--format=knit', url])

        backup_dir = 'backup.bzr.~1~'

        self.assertEqualDiff("""Upgrading branch %s ...

starting upgrade of %s

making backup of %s.bzr

  to %s%s

starting upgrade from format 6 to metadir

starting repository conversion

repository converted

finished

""" % (url, url, url, 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')