/brz/remove-bazaar

# Copyright (C) 2006 by 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.bzrdir as bzrdir

import bzrlib.repository as repository

from bzrlib.tests import TestCaseWithTransport

from bzrlib.transport import get_transport

import bzrlib.ui as ui

class TestUIFactory(ui.UIFactory):

    """A UI Factory which never captures its output.

    """

    def clear(self):

        """See progress.ProgressBar.clear()."""

    def note(self, fmt_string, *args, **kwargs):

        """See progress.ProgressBar.note()."""

        print fmt_string % args

    def progress_bar(self):

        return self

    def update(self, message, count=None, total=None):

        """See progress.ProgressBar.update()."""

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()

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

        # 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',

                     self.get_url('current_format_branch'),

                     'current_format_checkout')

    def restoreDefaults(self):

        bzrdir.BzrDirFormat.set_default_format(self.old_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 URL's.\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=metadir', 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))