~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2006 Canonical Ltd

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

# -*- coding: utf-8 -*-

#

# 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

import bzrlib

import bzrlib.bzrdir as bzrdir

import bzrlib.repository as repository

from bzrlib.tests import TestCaseWithTransport

from bzrlib.tests.blackbox import TestUIFactory

from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer

from bzrlib.transport import get_transport

import bzrlib.ui as ui

class TestWithUpgradableBranches(TestCaseWithTransport):

    def setUp(self):

        super(TestWithUpgradableBranches, self).setUp()

        self.old_format = bzrdir.BzrDirFormat.get_default_format()

        self.old_repo_format = \

            bzrlib.repository.RepositoryFormat.get_default_format()

        self.old_ui_factory = ui.ui_factory

        self.addCleanup(self.restoreDefaults)

        ui.ui_factory = TestUIFactory()

        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())

        bzrlib.repository.RepositoryFormat.set_default_format(

            bzrlib.repository.RepositoryFormat7())

        # FIXME RBC 20060120 we should be able to do this via ui calls only.

        # setup a format 5 branch we can upgrade from.

        t = get_transport(self.get_url())

        t.mkdir('format_5_branch')

        bzrdir.BzrDirFormat5().initialize(self.get_url('format_5_branch'))

        bzrdir.BzrDir.create_standalone_workingtree('current_format_branch')

        d = bzrdir.BzrDir.create('metadir_weave_branch')

        d.create_repository()

        d.create_branch()

        d.create_workingtree()

        self.run_bzr('checkout',

                     '--lightweight',

                     self.get_url('current_format_branch'),

                     'current_format_checkout')

    def restoreDefaults(self):

        bzrdir.BzrDirFormat.set_default_format(self.old_format)

        bzrlib.repository.RepositoryFormat.set_default_format(

            self.old_repo_format)

        ui.ui_factory = self.old_ui_factory

    def test_readonly_url_error(self):

        (out, err) = self.run_bzr_captured(

            ['upgrade', self.get_readonly_url('format_5_branch')], 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_captured(

            ['upgrade', 'current_format_branch'], 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_captured(

            ['upgrade', 'current_format_checkout'], 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_captured(

            ['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_captured(

            ['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,

                                   repository.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)