~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2006, 2007 Canonical Ltd

# Authors: Robert Collins <robert.collins@canonical.com>

#          and others

#

# 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

"""Black box tests for the upgrade ui."""

import os

from bzrlib import (

    bzrdir,

    repository,

    ui,

    )

from bzrlib.tests import (

    TestCaseInTempDir,

    TestCaseWithTransport,

    TestUIFactory,

    )

from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer

from bzrlib.transport import get_transport

from bzrlib.repofmt.knitrepo import (

    RepositoryFormatKnit1,

    )

class TestWithUpgradableBranches(TestCaseWithTransport):

    def setUp(self):

        super(TestWithUpgradableBranches, self).setUp()

        self.old_format = bzrdir.BzrDirFormat.get_default_format()

        self.old_ui_factory = ui.ui_factory

        self.addCleanup(self.restoreDefaults)

        ui.ui_factory = TestUIFactory()

        # setup a format 5 branch we can upgrade from.

        self.make_branch_and_tree('format_5_branch',

                                  format=bzrdir.BzrDirFormat5())

        current_tree = self.make_branch_and_tree('current_format_branch',

                                                 format='default')

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

        current_tree.branch.create_checkout(

            self.get_url('current_format_checkout'), lightweight=True)

    def restoreDefaults(self):

        ui.ui_factory = self.old_ui_factory

        bzrdir.BzrDirFormat._set_default_format(self.old_format)

    def test_readonly_url_error(self):

        (out, err) = self.run_bzr(

            ['upgrade', self.get_readonly_url('format_5_branch')], retcode=3)

        self.assertEqual(out, "")

        self.assertEqual(err, "bzr: ERROR: Upgrade URL cannot work with readonly URLs.\n")

    def test_upgrade_up_to_date(self):

        # when up to date we should get a message to that effect

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

        self.assertEqual("", out)

        self.assertEqualDiff("bzr: ERROR: The branch format Bazaar-NG meta "

                             "directory, format 1 is already at the most "

                             "recent format.\n", err)

    def test_upgrade_up_to_date_checkout_warns_branch_left_alone(self):

        # when upgrading a checkout, the branch location and a suggestion

        # to upgrade it should be emitted even if the checkout is up to 

        # date

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

        self.assertEqual("This is a checkout. The branch (%s) needs to be "

                         "upgraded separately.\n"

                         % get_transport(self.get_url('current_format_branch')).base,

                         out)

        self.assertEqualDiff("bzr: ERROR: The branch format Bazaar-NG meta "

                             "directory, format 1 is already at the most "

                             "recent format.\n", 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.

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

        # check --format takes effect

        bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirFormat5())

        (out, err) = self.run_bzr(

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

        self.assertEqualDiff("""starting upgrade of %s

making backup of tree history

%s.bzr has been backed up to %s.bzr.backup

if conversion fails, you can move this directory back to .bzr

if it succeeds, you can remove this directory if you wish

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), 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

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

        # check --format takes effect

        bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirFormat5())

        (out, err) = self.run_bzr(

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

        self.assertEqualDiff("""starting upgrade of %s

making backup of tree history

%s.bzr has been backed up to %s.bzr.backup

if conversion fails, you can move this directory back to .bzr

if it succeeds, you can remove this directory if you wish

starting repository conversion

repository converted

finished

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

class SFTPTests(TestCaseWithSFTPServer):

    """Tests for upgrade over sftp."""

    def setUp(self):

        super(SFTPTests, self).setUp()

        self.old_ui_factory = ui.ui_factory

        self.addCleanup(self.restoreDefaults)

        ui.ui_factory = TestUIFactory()

    def restoreDefaults(self):

        ui.ui_factory = self.old_ui_factory

    def test_upgrade_url(self):

        self.run_bzr('init --format=weave')

        t = get_transport(self.get_url())

        url = t.base

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

        self.assertEqualDiff("""starting upgrade of %s

making backup of tree history

%s.bzr has been backed up to %s.bzr.backup

if conversion fails, you can move this directory back to .bzr

if it succeeds, you can remove this directory if you wish

starting upgrade from format 6 to metadir

starting repository conversion

repository converted

finished

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

        self.assertEqual('', err)

class UpgradeRecommendedTests(TestCaseInTempDir):

    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('checkout a b')

        if err.find('upgrade') > -1:

            self.fail("message shouldn't suggest upgrade:\n%s" % err)