/brz/remove-bazaar

# Copyright (C) 2005-2011 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

"""Tests for upgrade of old trees.

This file contains canned versions of some old trees, which are instantiated

and then upgraded to the new format."""

# TODO queue for upgrade:

# test the error message when upgrading an unknown BzrDir format.

from bzrlib import (

    branch,

    bzrdir,

    repository,

    tests,

    upgrade,

    workingtree,

    workingtree_4,

    )

class TestUpgrade(tests.TestCaseWithTransport):

    def test_upgrade_simple(self):

        """Upgrade simple v0.0.4 format to latest format"""

        eq = self.assertEquals

        self.build_tree_contents(_upgrade1_template)

        upgrade.upgrade(u'.')

        control = bzrdir.BzrDir.open('.')

        b = control.open_branch()

        # tsk, peeking under the covers.

        self.assertIsInstance(

                control._format,

                bzrdir.BzrDirFormat.get_default_format().__class__)

        rh = b.revision_history()

        eq(rh,

           ['mbp@sourcefrog.net-20051004035611-176b16534b086b3c',

            'mbp@sourcefrog.net-20051004035756-235f2b7dcdddd8dd'])

        rt = b.repository.revision_tree(rh[0])

        foo_id = 'foo-20051004035605-91e788d1875603ae'

        rt.lock_read()

        try:

            eq(rt.get_file_text(foo_id), 'initial contents\n')

        finally:

            rt.unlock()

        rt = b.repository.revision_tree(rh[1])

        rt.lock_read()

        try:

            eq(rt.get_file_text(foo_id), 'new contents\n')

        finally:

            rt.unlock()

        # check a backup was made:

        backup_dir = 'backup.bzr.~1~'

        t = self.get_transport('.')

        t.stat(backup_dir)

        t.stat(backup_dir + '/README')

        t.stat(backup_dir + '/branch-format')

        t.stat(backup_dir + '/revision-history')

        t.stat(backup_dir + '/merged-patches')

        t.stat(backup_dir + '/pending-merged-patches')

        t.stat(backup_dir + '/pending-merges')

        t.stat(backup_dir + '/branch-name')

        t.stat(backup_dir + '/branch-lock')

        t.stat(backup_dir + '/inventory')

        t.stat(backup_dir + '/stat-cache')

        t.stat(backup_dir + '/text-store')

        t.stat(backup_dir + '/text-store/foo-20051004035611-1591048e9dc7c2d4.gz')

        t.stat(backup_dir + '/text-store/foo-20051004035756-4081373d897c3453.gz')

        t.stat(backup_dir + '/inventory-store/')

        t.stat(backup_dir + '/inventory-store/mbp@sourcefrog.net-20051004035611-176b16534b086b3c.gz')

        t.stat(backup_dir + '/inventory-store/mbp@sourcefrog.net-20051004035756-235f2b7dcdddd8dd.gz')

        t.stat(backup_dir + '/revision-store/')

        t.stat(backup_dir + '/revision-store/mbp@sourcefrog.net-20051004035611-176b16534b086b3c.gz')

        t.stat(backup_dir + '/revision-store/mbp@sourcefrog.net-20051004035756-235f2b7dcdddd8dd.gz')

    def test_upgrade_with_ghosts(self):

        """Upgrade v0.0.4 tree containing ghost references.

        That is, some of the parents of revisions mentioned in the branch

        aren't present in the branch's storage.

        This shouldn't normally happen in branches created entirely in

        bzr, but can happen in branches imported from baz and arch, or from

        other systems, where the importer knows about a revision but not

        its contents."""

        eq = self.assertEquals

        self.build_tree_contents(_ghost_template)

        upgrade.upgrade(u'.')

        b = branch.Branch.open(u'.')

        revision_id = b.revision_history()[1]

        rev = b.repository.get_revision(revision_id)

        eq(len(rev.parent_ids), 2)

        eq(rev.parent_ids[1], 'wibble@wobble-2')

    def test_upgrade_makes_dir_weaves(self):

        self.build_tree_contents(_upgrade_dir_template)

        old_repodir = bzrdir.BzrDir.open_unsupported('.')

        old_repo_format = old_repodir.open_repository()._format

        upgrade.upgrade('.')

        # this is the path to the literal file. As format changes

        # occur it needs to be updated. FIXME: ask the store for the

        # path.

        repo = repository.Repository.open('.')

        # it should have changed the format

        self.assertNotEqual(old_repo_format.__class__, repo._format.__class__)

        # and we should be able to read the names for the file id

        # 'dir-20051005095101-da1441ea3fa6917a'

        repo.lock_read()

        self.addCleanup(repo.unlock)

        text_keys = repo.texts.keys()

        dir_keys = [key for key in text_keys if key[0] ==

                'dir-20051005095101-da1441ea3fa6917a']

        self.assertNotEqual([], dir_keys)

    def test_upgrade_to_meta_sets_workingtree_last_revision(self):

        self.build_tree_contents(_upgrade_dir_template)

        upgrade.upgrade('.', bzrdir.BzrDirMetaFormat1())

        tree = workingtree.WorkingTree.open('.')

        self.assertEqual([tree.branch.revision_history()[-1]],

            tree.get_parent_ids())

    def test_upgrade_v6_to_meta_no_workingtree(self):

        # Some format6 branches do not have checkout files. Upgrading

        # such a branch to metadir must not setup a working tree.

        self.build_tree_contents(_upgrade1_template)

        upgrade.upgrade('.', bzrdir.BzrDirFormat6())

        t = self.get_transport('.')

        t.delete_multi(['.bzr/pending-merges', '.bzr/inventory'])

        self.assertFalse(t.has('.bzr/stat-cache'))

        # XXX: upgrade fails if a backup.bzr is already present

        # -- David Allouche 2006-08-11

        t.delete_tree('backup.bzr.~1~')

        # At this point, we have a format6 branch without checkout files.

        upgrade.upgrade('.', bzrdir.BzrDirMetaFormat1())

        # The upgrade should not have set up a working tree.

        control = bzrdir.BzrDir.open('.')

        self.assertFalse(control.has_workingtree())

        # We have covered the scope of this test, we may as well check that

        # upgrade has not eaten our data, even if it's a bit redundant with

        # other tests.

        self.assertIsInstance(control._format, bzrdir.BzrDirMetaFormat1)

        b = control.open_branch()

        self.assertEquals(b.revision_history(),

           ['mbp@sourcefrog.net-20051004035611-176b16534b086b3c',

            'mbp@sourcefrog.net-20051004035756-235f2b7dcdddd8dd'])

    def test_upgrade_rich_root(self):

        tree = self.make_branch_and_tree('tree', format='rich-root')

        rev_id = tree.commit('first post')

        upgrade.upgrade('tree')

    def test_convert_branch5_branch6(self):

        b = self.make_branch('branch', format='knit')

        b.set_revision_history(['AB', 'CD'])

        b.set_parent('file:///EF')

        b.set_bound_location('file:///GH')

        b.set_push_location('file:///IJ')

        target = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')

        converter = b.bzrdir._format.get_converter(target)

        converter.convert(b.bzrdir, None)

        new_branch = branch.Branch.open(self.get_url('branch'))

        self.assertIs(new_branch.__class__, branch.BzrBranch6)

        self.assertEqual('CD', new_branch.last_revision())

        self.assertEqual('file:///EF', new_branch.get_parent())

        self.assertEqual('file:///GH', new_branch.get_bound_location())

        branch_config = new_branch.get_config()._get_branch_data_config()

        self.assertEqual('file:///IJ',

            branch_config.get_user_option('push_location'))

        b2 = self.make_branch('branch2', format='knit')

        converter = b2.bzrdir._format.get_converter(target)

        converter.convert(b2.bzrdir, None)

        b2 = branch.Branch.open(self.get_url('branch'))

        self.assertIs(b2.__class__, branch.BzrBranch6)

    def test_convert_branch7_branch8(self):

        b = self.make_branch('branch', format='1.9')

        target = bzrdir.format_registry.make_bzrdir('1.9')

        target.set_branch_format(branch.BzrBranchFormat8())

        converter = b.bzrdir._format.get_converter(target)

        converter.convert(b.bzrdir, None)

        b = branch.Branch.open(self.get_url('branch'))

        self.assertIs(b.__class__, branch.BzrBranch8)

        self.assertEqual({}, b._get_all_reference_info())

    def test_convert_knit_dirstate_empty(self):

        # test that asking for an upgrade from knit to dirstate works.

        tree = self.make_branch_and_tree('tree', format='knit')

        target = bzrdir.format_registry.make_bzrdir('dirstate')

        converter = tree.bzrdir._format.get_converter(target)

        converter.convert(tree.bzrdir, None)

        new_tree = workingtree.WorkingTree.open('tree')

        self.assertIs(new_tree.__class__, workingtree_4.WorkingTree4)

        self.assertEqual('null:', new_tree.last_revision())

    def test_convert_knit_dirstate_content(self):

        # smoke test for dirstate conversion: we call dirstate primitives,

        # and its there that the core logic is tested.

        tree = self.make_branch_and_tree('tree', format='knit')

        self.build_tree(['tree/file'])

        tree.add(['file'], ['file-id'])

        target = bzrdir.format_registry.make_bzrdir('dirstate')

        converter = tree.bzrdir._format.get_converter(target)

        converter.convert(tree.bzrdir, None)

        new_tree = workingtree.WorkingTree.open('tree')

        self.assertIs(new_tree.__class__, workingtree_4.WorkingTree4)

        self.assertEqual('null:', new_tree.last_revision())

    def test_convert_knit_one_parent_dirstate(self):

        # test that asking for an upgrade from knit to dirstate works.

        tree = self.make_branch_and_tree('tree', format='knit')

        rev_id = tree.commit('first post')

        target = bzrdir.format_registry.make_bzrdir('dirstate')

        converter = tree.bzrdir._format.get_converter(target)

        converter.convert(tree.bzrdir, None)

        new_tree = workingtree.WorkingTree.open('tree')

        self.assertIs(new_tree.__class__, workingtree_4.WorkingTree4)

        self.assertEqual(rev_id, new_tree.last_revision())

        for path in ['basis-inventory-cache', 'inventory', 'last-revision',

            'pending-merges', 'stat-cache']:

            self.assertPathDoesNotExist('tree/.bzr/checkout/' + path)

    def test_convert_knit_merges_dirstate(self):

        tree = self.make_branch_and_tree('tree', format='knit')

        rev_id = tree.commit('first post')

        merge_tree = tree.bzrdir.sprout('tree2').open_workingtree()

        rev_id2 = tree.commit('second post')

        rev_id3 = merge_tree.commit('second merge post')

        tree.merge_from_branch(merge_tree.branch)

        target = bzrdir.format_registry.make_bzrdir('dirstate')

        converter = tree.bzrdir._format.get_converter(target)

        converter.convert(tree.bzrdir, None)

        new_tree = workingtree.WorkingTree.open('tree')

        self.assertIs(new_tree.__class__, workingtree_4.WorkingTree4)

        self.assertEqual(rev_id2, new_tree.last_revision())

        self.assertEqual([rev_id2, rev_id3], new_tree.get_parent_ids())

        for path in ['basis-inventory-cache', 'inventory', 'last-revision',

            'pending-merges', 'stat-cache']:

            self.assertPathDoesNotExist('tree/.bzr/checkout/' + path)

_upgrade1_template = \

     [

     ('foo', 'new contents\n'),

     ('.bzr/',),

     ('.bzr/README',

      'This is a Bazaar control directory.\n'

      'Do not change any files in this directory.\n'

      'See http://bazaar.canonical.com/ for more information about Bazaar.\n'),

     ('.bzr/branch-format', 'Bazaar-NG branch, format 0.0.4\n'),

     ('.bzr/revision-history',

      'mbp@sourcefrog.net-20051004035611-176b16534b086b3c\n'

      'mbp@sourcefrog.net-20051004035756-235f2b7dcdddd8dd\n'),

     ('.bzr/merged-patches', ''),

     ('.bzr/pending-merged-patches', ''),

     ('.bzr/branch-name', ''),

     ('.bzr/branch-lock', ''),

     ('.bzr/pending-merges', ''),

     ('.bzr/inventory',

      '<inventory>\n'

      '<entry file_id="foo-20051004035605-91e788d1875603ae" kind="file" name="foo" />\n'

      '</inventory>\n'),

     ('.bzr/stat-cache',

      '### bzr hashcache v5\n'

      'foo// be9f309239729f69a6309e970ef24941d31e042c 13 1128398176 1128398176 303464 770\n'),

     ('.bzr/text-store/',),

     ('.bzr/text-store/foo-20051004035611-1591048e9dc7c2d4.gz',

      '\x1f\x8b\x08\x00[\xfdAC\x02\xff\xcb\xcc\xcb,\xc9L\xccQH\xce\xcf+I\xcd+)\xe6\x02\x00\xdd\xcc\xf90\x11\x00\x00\x00'),

     ('.bzr/text-store/foo-20051004035756-4081373d897c3453.gz',

      '\x1f\x8b\x08\x00\xc4\xfdAC\x02\xff\xcbK-WH\xce\xcf+I\xcd+)\xe6\x02\x00g\xc3\xdf\xc9\r\x00\x00\x00'),

     ('.bzr/inventory-store/',),

     ('.bzr/inventory-store/mbp@sourcefrog.net-20051004035611-176b16534b086b3c.gz',

      '\x1f\x8b\x08\x00[\xfdAC\x02\xffm\x8f\xcd\n\xc20\x10\x84\xef>E\xc8\xbdt7?M\x02\xad\xaf"\xa1\x99`P[\xa8E\xacOo\x14\x05\x0f\xdef\xe1\xfbv\x98\xbeL7L\xeb\xbcl\xfb]_\xc3\xb2\x89\\\xce8\x944\xc8<\xcf\x8d"\xb2LdH\xdb\x8el\x13\x18\xce\xfb\xc4\xde\xd5SGHq*\xd3\x0b\xad\x8e\x14S\xbc\xe0\xadI\xb1\xe2\xbe\xfe}\xc2\xdc\xb0\rL\xc6#\xa4\xd1\x8d*\x99\x0f}=F\x1e$8G\x9d\xa0\x02\xa1rP9\x01c`FV\xda1qg\x98"\x02}\xa5\xf2\xa8\x95\xec\xa4h\xeb\x80\xf6g\xcd\x13\xb3\x01\xcc\x98\xda\x00\x00\x00'),

     ('.bzr/inventory-store/mbp@sourcefrog.net-20051004035756-235f2b7dcdddd8dd.gz',

      '\x1f\x8b\x08\x00\xc4\xfdAC\x02\xffm\x8f\xc1\n\xc20\x10D\xef~E\xc8\xbd\xb8\x9bM\x9a,\xb4\xfe\x8a\xc4f\x83Am\xa1\x16\xb1~\xbdQ\x14<x\x9b\x81y3LW\xc6\x9b\x8c\xcb4\xaf\xbbMW\xc5\xbc\xaa\\\xce\xb2/\xa9\xd7y\x9a\x1a\x03\xe0\x10\xc0\x02\xb9\x16\\\xc3(>\x84\x84\xc1WKQ\xb4:\x95\xf1\x15\xad\x8cVc\xbc\xc8\x1b\xd3j\x91\xfb\xf2\xaf\xa4r\x8d\x85\x80\xe4)\x05\xf6\x03YG\x9f\xf4\xf5\x18\xb1\xd7\x07\xe1L\xc0\x86\xd8\x1b\xce-\xc7\xb6:a\x0f\x92\x8de\x8b\x89P\xc0\x9a\xe1\x0b\x95G\x9d\xc4\xda\xb1\xad\x07\xb6?o\x9e\xb5\xff\xf0\xf9\xda\x00\x00\x00'),

     ('.bzr/revision-store/',),

     ('.bzr/revision-store/mbp@sourcefrog.net-20051004035611-176b16534b086b3c.gz',

      '\x1f\x8b\x08\x00[\xfdAC\x02\xff\x9d\x8eKj\xc30\x14E\xe7^\x85\xd0 \xb3$\xefI\xd1\x8f\xd8\xa6\x1b(t\x07E?\xbb\x82H\n\xb2\x1ahW\xdfB1\x14:\xeb\xf4r\xee\xbdgl\xf1\x91\xb6T\x0b\xf15\xe7\xd4{l\x13}\xb6\xad\xa7B^j\xbd\x91\xc3\xad_\xb3\xbb?m\xf5\xbd\xf9\xb8\xb4\xba\x9eJ\xec\x87\xb5_)I\xe5\x11K\xaf\xed\xe35\x85\x89\xfe\xa5\x8e\x0c@ \xc0\x05\xb8\x90\x88GT\xd2\xa1\x14\xfc\xe2@K\xc7\xfd\xef\x85\xed\xcd\xe2D\x95\x8d\x1a\xa47<\x02c2\xb0 \xbc\xd0\x8ay\xa3\xbcp\x8a\x83\x12A3\xb7XJv\xef\x7f_\xf7\x94\xe3\xd6m\xbeO\x14\x91in4*<\x812\x88\xc60\xfc\x01>k\x89\x13\xe5\x12\x00\xe8<\x8c\xdf\x8d\xcd\xaeq\xb6!\x90\xa5\xd6\xf1\xbc\x07\xc3x\xde\x85\xe6\xe1\x0b\xc8\x8a\x98\x03T\x01\x00\x00'),

     ('.bzr/revision-store/mbp@sourcefrog.net-20051004035756-235f2b7dcdddd8dd.gz',

      '\x1f\x8b\x08\x00\xc4\xfdAC\x02\xff\x9d\x90Kj\x031\x0c\x86\xf79\xc5\xe0Ev\xe9\xc8o\x9b\xcc\x84^\xa0\xd0\x1b\x14\xbf&5d\xec`\xbb\x81\xf6\xf45\x84\xa4\x81\xaeZ\xa1\x85\x84^\xdf\xaf\xa9\x84K\xac1\xa7\xc1\xe5u\x8d\xad\x852\xa3\x17SZL\xc3k\xce\xa7a{j\xfb\xd5\x9e\x9fk\xfe(.,%\x1f\x9fRh\xdbc\xdb\xa3!\xa6KH-\x97\xcf\xb7\xe8g\xf4\xbbkG\x008\x06`@\xb9\xe4bG(_\x88\x95\xde\xf9n\xca\xfb\xc7\r\xf5\xdd\xe0\x19\xa9\x85)\x81\xf5"\xbd\x04j\xb8\x02b\xa8W\\\x0b\xc9\x14\xf4\xbc\xbb\xd7\xd6H4\xdc\xb8\xff}\xba\xc55\xd4f\xd6\xf3\x8c0&\x8ajE\xa4x\xe2@\xa5\xa6\x9a\xf3k\xc3WNaFT\x00\x00:l\xa6>Q\xcd1\x1cjp9\xf9;\xc34\xde\n\x9b\xe9lJWT{t\',a\xf9\x0b\xae\xc0x\x87\xa5\xb0Xp\xca,(a\xa9{\xd0{}\xd4\x12\x04(\xc5\xbb$\xc5$V\xceaI\x19\x01\xa2\x1dh\xed\x82d\x8c.\xccr@\xc3\xd8Q\xc6\x1f\xaa\xf1\xb6\xe8\xb0\xf9\x06QR\r\xf9\xfc\x01\x00\x00')]

_ghost_template = [

    ( './foo',

        'hello\n'

    ),

    ( './.bzr/', ),

    ( './.bzr/README',

      'This is a Bazaar control directory.\n'

      'Do not change any files in this directory.\n'

      'See http://bazaar.canonical.com/ for more information about Bazaar.\n'

    ),

    ( './.bzr/branch-format',

        'Bazaar-NG branch, format 0.0.4\n'

    ),

    ( './.bzr/branch-lock',

        ''

    ),

    ( './.bzr/branch-name',

        ''

    ),

    ( './.bzr/inventory',

        '<inventory>\n'

        '<entry file_id="foo-20051004104918-0379cb7c76354cde" kind="file" name="foo" />\n'

        '</inventory>\n'

    ),

    ( './.bzr/merged-patches',

        ''

    ),

    ( './.bzr/pending-merged-patches',

        ''

    ),

    ( './.bzr/pending-merges',

        ''

    ),

    ( './.bzr/revision-history',

        'mbp@sourcefrog.net-20051004104921-a98be2278dd30b7b\n'

        'mbp@sourcefrog.net-20051004104937-c9b7a7bfcc0bb22d\n'

    ),

    ( './.bzr/stat-cache',

        '### bzr hashcache v5\n'

        'foo// f572d396fae9206628714fb2ce00f72e94f2258f 6 1128422956 1128422956 306900 770\n'

    ),

    ( './.bzr/text-store/', ),

    ( './.bzr/text-store/foo-20051004104921-8de8118a71be45ba.gz',

        '\x1f\x8b\x08\x081^BC\x00\x03foo-20051004104921-8de8118a71be45ba\x00\xcbH\xcd\xc9\xc9\xe7\x02\x00 0:6\x06\x00\x00\x00'

    ),

    ( './.bzr/inventory-store/', ),

    ( './.bzr/inventory-store/mbp@sourcefrog.net-20051004104921-a98be2278dd30b7b.gz',

        '\x1f\x8b\x08\x081^BC\x00\x03mbp@sourcefrog.net-20051004104921-a98be2278dd30b7b\x00m\x8f\xcb\n'

        '\xc20\x10E\xf7~E\xc8\xbe83\xcd\x13\xaa\xbf"yL0\xa8-\xd4"\xd6\xaf7\x8a\x82\x0bw\xb38\xe7\xde;C\x1do<.\xd3\xbc\xee7C;\xe6U\x94z\xe6C\xcd;Y\xa6\xa9#\x00\x8d\x00\n'

        'Ayt\x1d\xf4\xd6\xa7h\x935\xbdV)\xb3\x14\xa7:\xbe\xd0\xe6H1\x86\x0b\xbf5)\x16\xbe/\x7fC\x08;\x97\xd9!\xba`1\xb2\xd21|\xe8\xeb1`\xe3\xb5\xa5\xdc{S\x02{\x02c\xc8YT%Rb\x80b\x89\xbd*D\xda\x95\xafT\x1f\xad\xd2H\xb1m\xfb\xb7?\xcf<\x01W}\xb5\x8b\xd9\x00\x00\x00'

    ),

    ( './.bzr/inventory-store/mbp@sourcefrog.net-20051004104937-c9b7a7bfcc0bb22d.gz',

        '\x1f\x8b\x08\x08A^BC\x00\x03mbp@sourcefrog.net-20051004104937-c9b7a7bfcc0bb22d\x00m\x8f\xcb\n'

        '\xc20\x10E\xf7~E\xc8\xbe83\xcd\x13\xaa\xbf"yL0\xa8-\xd4"\xd6\xaf7\x8a\x82\x0bw\xb38\xe7\xde;C\x1do<.\xd3\xbc\xee7C;\xe6U\x94z\xe6C\xcd;Y\xa6\xa9#\x00\x8d\x00\n'

        'Ayt\x1d\xf4\xd6\xa7h\x935\xbdV)\xb3\x14\xa7:\xbe\xd0\xe6H1\x86\x0b\xbf5)\x16\xbe/\x7fC\x08;\x97\xd9!\xba`1\xb2\xd21|\xe8\xeb1`\xe3\xb5\xa5\xdc{S\x02{\x02c\xc8YT%Rb\x80b\x89\xbd*D\xda\x95\xafT\x1f\xad\xd2H\xb1m\xfb\xb7?\xcf<\x01W}\xb5\x8b\xd9\x00\x00\x00'

    ),

    ( './.bzr/revision-store/', ),

    ( './.bzr/revision-store/mbp@sourcefrog.net-20051004104921-a98be2278dd30b7b.gz',

        '\x1f\x8b\x08\x081^BC\x00\x03mbp@sourcefrog.net-20051004104921-a98be2278dd30b7b\x00\x9d\x8eMj\xc30\x14\x84\xf7>\x85\xd0"\xbb$\xef\xc9\xb6,\x11\xdb\xf4\x02\x85\xde\xa0\xe8\xe7\xd9\x11\xc4R\x90\xd4@{\xfa\x06\x8a\xa1\xd0]\x97\x03\xdf\xcc|c\xa6G(!E\xe6\xd2\xb6\x85Z)O\xfc\xd5\xe4\x1a"{K\xe9\xc6\x0e\xb7z\xd9\xec\xfd\xa5\xa4\x8f\xech\xc9i=E\xaa\x87\xb5^8\x0b\xf1A\xb1\xa6\xfc\xf9\x1e\xfc\xc4\xffRG\x01\xd0#@\x87\xd0i\x81G\xa3\x95%!\x06\xe5}\x0bv\xb0\xbf\x17\xca\xd5\xe0\xc4-\xa0\xb1\x8b\xb6`\xc0I\xa4\xc5\xf4\x9el\xef\x95v [\x94\xcf\x8e\xd5\xcay\xe4l\xf7\xfe\xf7u\r'

        '\x1b\x95j\xb6\xfb\xc4\x11\x85\xea\x84\xd0\x12O\x03t\x83D\xad\xc4\x0f\xf0\x95"M\xbc\x95\x00\xc0\xe7f|6\x8aYi^B.u<\xef\xb1\x19\xcf\xbb\xce\xdc|\x038=\xc7\xe6R\x01\x00\x00'

    ),

    ( './.bzr/revision-store/mbp@sourcefrog.net-20051004104937-c9b7a7bfcc0bb22d.gz',

        '\x1f\x8b\x08\x08A^BC\x00\x03mbp@sourcefrog.net-20051004104937-c9b7a7bfcc0bb22d\x00\x9d\x90\xc1j\xc30\x0c\x86\xef}\n'

        "\xe3Coie'\xb1c\x9a\x94\xbe\xc0`o0,[N\x03M\\\x1c\xafe{\xfae\x94n\x85\xc1`;Y\x88O\xd2\xff\xb9Mt\x19\xe6!N\xcc\xc5q\x1cr\xa6\xd4\xf1'\x9b\xf20\xb1\xe7\x18Ol}\xca\xbb\x11\xcf\x879\xbe&G!\xc5~3Q^\xf7y\xc7\xd90]h\xca1\xbd\xbd\x0c\xbe\xe3?\xa9B\x02\xd4\x02\xa0\x12P\x99R\x17\xce\xa0\xb6\x1a\x83s\x80(\xa5\x7f\xdc0\x1f\xad\xe88\x82\xb0\x18\x0c\x82\x05\xa7\x04\x05[{\xc2\xda7\xc6\x81*\x85B\x8dh\x1a\xe7\x05g\xf7\xdc\xff>\x9d\x87\x91\xe6l\xc7s\xc7\x85\x90M%\xa5\xd1z#\x85\xa8\x9b\x1a\xaa\xfa\x06\xbc\xc7\x89:^*\x00\xe0\xfbU\xbbL\xcc\xb6\xa7\xfdH\xa9'\x16\x03\xeb\x8fq\xce\xed\xf6\xde_\xb5g\x9b\x16\xa1y\xa9\xbe\x02&\n"

        '\x7fJ+EaM\x83$\xa5n\xbc/a\x91~\xd0\xbd\xfd\x135\n'

        '\xd0\x9a`\x0c*W\x1aR\xc1\x94du\x08(\t\xb0\x91\xdeZ\xa3\x9cU\x9cm\x7f\x8dr\x1d\x10Ot\xb8\xc6\xcf\xa7\x907|\xfb-\xb1\xbd\xd3\xfb\xd5\x07\xeeD\xee\x08*\x02\x00\x00'

    ),

]

_upgrade_dir_template = [

    ( './.bzr/', ),

    ( './.bzr/README',

      'This is a Bazaar control directory.\n'

      'Do not change any files in this directory.\n'

      'See http://bazaar.canonical.com/ for more information about Bazaar.\n'

    ),

    ( './.bzr/branch-format',

        'Bazaar-NG branch, format 0.0.4\n'

    ),

    ( './.bzr/branch-lock',

        ''

    ),

    ( './.bzr/branch-name',

        ''

    ),

    ( './.bzr/inventory',

        '<inventory>\n'

        '<entry file_id="dir-20051005095101-da1441ea3fa6917a" kind="directory" name="dir" />\n'

        '</inventory>\n'

    ),

    ( './.bzr/merged-patches',

        ''

    ),

    ( './.bzr/pending-merged-patches',

        ''

    ),

    ( './.bzr/pending-merges',

        ''

    ),

    ( './.bzr/revision-history',

        'robertc@robertcollins.net-20051005095108-6065fbd8e7d8617e\n'

    ),

    ( './.bzr/stat-cache',

        '### bzr hashcache v5\n'

    ),

    ( './.bzr/text-store/', ),

    ( './.bzr/inventory-store/', ),

    ( './.bzr/inventory-store/robertc@robertcollins.net-20051005095108-6065fbd8e7d8617e.gz',

        '\x1f\x8b\x08\x00\x0c\xa2CC\x02\xff\xb3\xc9\xcc+K\xcd+\xc9/\xaa\xb4\xe3\xb2\x012\x8a*\x15\xd22sR\xe33Sl\x95R2\x8bt\x8d\x0c\x0cL\r'

        "\x81\xd8\xc0\x12H\x19\xea\xa6$\x1a\x9a\x98\x18\xa6&\x1a\xa7%\x9aY\x1a\x9a'*)dg\xe6A\x94\xa6&\x83LQR\xc8K\xccM\x05\x0b()\xe8\x03\xcd\xd4G\xb2\x00\x00\xc2<\x94\xb1m\x00\x00\x00"

    ),

    ( './.bzr/revision-store/', ),

    ( './.bzr/revision-store/robertc@robertcollins.net-20051005095108-6065fbd8e7d8617e.gz',

        '\x1f\x8b\x08\x00\x0c\xa2CC\x02\xff\xa5OKj\xc30\x14\xdc\xfb\x14B\x8b\xec\x92<I\xd6\xc7\xc42\x85\xde\xa0\x17(\xb6\xf4\x9c\n'

        'l\xa9H"\x90\x9c\xbe\xa6\xa9\xa1\x9b\xae\xbax\x0c\xcc\xe71\xd3g\xbc\x85\x12R$.\xadk\xa8\x15\xb3\xa5oi\xc2\\\xc9kZ\x96\x10\x0b9,\xf5\x92\xbf)\xf7\xf2\x83O\xe5\x14\xb1\x1e\xae\xf5BI\x887\x8c5\xe5\xfb{\xf0\x96\xfei>r\x00\xc9\xb6\x83n\x03sT\xa0\xe4<y\x83\xda\x1b\xc54\xfe~T>Ff\xe9\xcc:\xdd\x8e\xa6E\xc7@\xa2\x82I\xaaNL\xbas\\313)\x00\xb9\xe6\xe0(\xd9\x87\xfc\xb7A\r'

        "+\x96:\xae\x9f\x962\xc6\x8d\x04i\x949\x01\x97R\xb7\x1d\x17O\xc3#E\xb4T(\x00\xa0C\xd3o\x892^q\x18\xbd'>\xe4\xfe\xbc\x13M\x7f\xde{\r"

        '\xcd\x17\x85\xea\xba\x03l\x01\x00\x00'

    ),

    ( './dir/', ),

]

class TestSmartUpgrade(tests.TestCaseWithTransport):

    from_format = bzrdir.format_registry.make_bzrdir("pack-0.92")

    to_format = bzrdir.format_registry.make_bzrdir("2a")

    def make_standalone_branch(self):

        wt = self.make_branch_and_tree("branch1", format=self.from_format)

        return wt.bzrdir

    def test_upgrade_standalone_branch(self):

        control = self.make_standalone_branch()

        tried, worked, issues = upgrade.smart_upgrade(

            [control], format=self.to_format)

        self.assertLength(1, tried)

        self.assertEqual(tried[0], control)

        self.assertLength(1, worked)

        self.assertEqual(worked[0], control)

        self.assertLength(0, issues)

        self.assertPathExists('branch1/backup.bzr.~1~')

        self.assertEqual(control.open_repository()._format,

                         self.to_format._repository_format)

    def test_upgrade_standalone_branch_cleanup(self):

        control = self.make_standalone_branch()

        tried, worked, issues = upgrade.smart_upgrade(

            [control], format=self.to_format, clean_up=True)

        self.assertLength(1, tried)

        self.assertEqual(tried[0], control)

        self.assertLength(1, worked)

        self.assertEqual(worked[0], control)

        self.assertLength(0, issues)

        self.assertPathExists('branch1')

        self.assertPathExists('branch1/.bzr')

        self.assertPathDoesNotExist('branch1/backup.bzr.~1~')

        self.assertEqual(control.open_repository()._format,

                         self.to_format._repository_format)

    def make_repo_with_branches(self):

        repo = self.make_repository('repo', shared=True,

            format=self.from_format)

        # Note: self.make_branch() always creates a new repo at the location

        # so we need to avoid using that here ...

        b1 = bzrdir.BzrDir.create_branch_convenience("repo/branch1",

            format=self.from_format)

        b2 = bzrdir.BzrDir.create_branch_convenience("repo/branch2",

            format=self.from_format)

        return repo.bzrdir

    def test_upgrade_repo_with_branches(self):

        control = self.make_repo_with_branches()

        tried, worked, issues = upgrade.smart_upgrade(

            [control], format=self.to_format)

        self.assertLength(3, tried)

        self.assertEqual(tried[0], control)

        self.assertLength(3, worked)

        self.assertEqual(worked[0], control)

        self.assertLength(0, issues)

        self.assertPathExists('repo/backup.bzr.~1~')

        self.assertPathExists('repo/branch1/backup.bzr.~1~')

        self.assertPathExists('repo/branch2/backup.bzr.~1~')

        self.assertEqual(control.open_repository()._format,

                         self.to_format._repository_format)

        b1 = branch.Branch.open('repo/branch1')

        self.assertEqual(b1._format, self.to_format._branch_format)

    def test_upgrade_repo_with_branches_cleanup(self):

        control = self.make_repo_with_branches()

        tried, worked, issues = upgrade.smart_upgrade(

            [control], format=self.to_format, clean_up=True)

        self.assertLength(3, tried)

        self.assertEqual(tried[0], control)

        self.assertLength(3, worked)

        self.assertEqual(worked[0], control)

        self.assertLength(0, issues)

        self.assertPathExists('repo')

        self.assertPathExists('repo/.bzr')

        self.assertPathDoesNotExist('repo/backup.bzr.~1~')

        self.assertPathDoesNotExist('repo/branch1/backup.bzr.~1~')

        self.assertPathDoesNotExist('repo/branch2/backup.bzr.~1~')

        self.assertEqual(control.open_repository()._format,

                         self.to_format._repository_format)

        b1 = branch.Branch.open('repo/branch1')

        self.assertEqual(b1._format, self.to_format._branch_format)