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# Copyright (C) 2006, 2007 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Tests for the Repository facility that are not interface tests.
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For interface tests see tests/repository_implementations/*.py.
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For concrete class tests see this file, and for storage formats tests
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from stat import S_ISDIR
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from StringIO import StringIO
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from bzrlib.errors import (NotBranchError,
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UnsupportedFormatError,
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from bzrlib import graph
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from bzrlib.index import GraphIndex, InMemoryGraphIndex
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from bzrlib.repository import RepositoryFormat
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from bzrlib.smart import server
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from bzrlib.tests import (
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TestCaseWithTransport,
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from bzrlib.transport import get_transport
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from bzrlib.transport.memory import MemoryServer
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from bzrlib.util import bencode
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revision as _mod_revision,
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from bzrlib.repofmt import knitrepo, weaverepo, pack_repo
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class TestDefaultFormat(TestCase):
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def test_get_set_default_format(self):
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old_default = bzrdir.format_registry.get('default')
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private_default = old_default().repository_format.__class__
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old_format = repository.RepositoryFormat.get_default_format()
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self.assertTrue(isinstance(old_format, private_default))
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def make_sample_bzrdir():
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my_bzrdir = bzrdir.BzrDirMetaFormat1()
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my_bzrdir.repository_format = SampleRepositoryFormat()
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bzrdir.format_registry.remove('default')
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bzrdir.format_registry.register('sample', make_sample_bzrdir, '')
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bzrdir.format_registry.set_default('sample')
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# creating a repository should now create an instrumented dir.
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# the default branch format is used by the meta dir format
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# which is not the default bzrdir format at this point
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dir = bzrdir.BzrDirMetaFormat1().initialize('memory:///')
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result = dir.create_repository()
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self.assertEqual(result, 'A bzr repository dir')
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bzrdir.format_registry.remove('default')
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bzrdir.format_registry.remove('sample')
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bzrdir.format_registry.register('default', old_default, '')
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self.assertIsInstance(repository.RepositoryFormat.get_default_format(),
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class SampleRepositoryFormat(repository.RepositoryFormat):
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this format is initializable, unsupported to aid in testing the
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open and open(unsupported=True) routines.
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def get_format_string(self):
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"""See RepositoryFormat.get_format_string()."""
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return "Sample .bzr repository format."
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def initialize(self, a_bzrdir, shared=False):
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"""Initialize a repository in a BzrDir"""
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t = a_bzrdir.get_repository_transport(self)
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t.put_bytes('format', self.get_format_string())
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return 'A bzr repository dir'
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def is_supported(self):
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def open(self, a_bzrdir, _found=False):
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return "opened repository."
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class TestRepositoryFormat(TestCaseWithTransport):
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"""Tests for the Repository format detection used by the bzr meta dir facility.BzrBranchFormat facility."""
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def test_find_format(self):
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# is the right format object found for a repository?
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# create a branch with a few known format objects.
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# this is not quite the same as
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self.build_tree(["foo/", "bar/"])
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def check_format(format, url):
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dir = format._matchingbzrdir.initialize(url)
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format.initialize(dir)
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t = get_transport(url)
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found_format = repository.RepositoryFormat.find_format(dir)
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self.failUnless(isinstance(found_format, format.__class__))
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check_format(weaverepo.RepositoryFormat7(), "bar")
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def test_find_format_no_repository(self):
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dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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self.assertRaises(errors.NoRepositoryPresent,
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repository.RepositoryFormat.find_format,
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def test_find_format_unknown_format(self):
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dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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SampleRepositoryFormat().initialize(dir)
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self.assertRaises(UnknownFormatError,
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repository.RepositoryFormat.find_format,
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def test_register_unregister_format(self):
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format = SampleRepositoryFormat()
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dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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format.initialize(dir)
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# register a format for it.
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repository.RepositoryFormat.register_format(format)
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# which repository.Open will refuse (not supported)
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self.assertRaises(UnsupportedFormatError, repository.Repository.open, self.get_url())
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# but open(unsupported) will work
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self.assertEqual(format.open(dir), "opened repository.")
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# unregister the format
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repository.RepositoryFormat.unregister_format(format)
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class TestFormat6(TestCaseWithTransport):
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def test_no_ancestry_weave(self):
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control = bzrdir.BzrDirFormat6().initialize(self.get_url())
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repo = weaverepo.RepositoryFormat6().initialize(control)
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# We no longer need to create the ancestry.weave file
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# since it is *never* used.
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self.assertRaises(NoSuchFile,
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control.transport.get,
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def test_exposed_versioned_files_are_marked_dirty(self):
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control = bzrdir.BzrDirFormat6().initialize(self.get_url())
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repo = weaverepo.RepositoryFormat6().initialize(control)
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inv = repo.get_inventory_weave()
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self.assertRaises(errors.OutSideTransaction,
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inv.add_lines, 'foo', [], [])
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def test_supports_external_lookups(self):
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control = bzrdir.BzrDirFormat6().initialize(self.get_url())
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repo = weaverepo.RepositoryFormat6().initialize(control)
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self.assertFalse(repo._format.supports_external_lookups)
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class TestFormat7(TestCaseWithTransport):
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def test_disk_layout(self):
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control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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repo = weaverepo.RepositoryFormat7().initialize(control)
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# in case of side effects of locking.
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# format 'Bazaar-NG Repository format 7'
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# inventory.weave == empty_weave
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# empty revision-store directory
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# empty weaves directory
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t = control.get_repository_transport(None)
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self.assertEqualDiff('Bazaar-NG Repository format 7',
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t.get('format').read())
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self.assertTrue(S_ISDIR(t.stat('revision-store').st_mode))
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self.assertTrue(S_ISDIR(t.stat('weaves').st_mode))
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self.assertEqualDiff('# bzr weave file v5\n'
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t.get('inventory.weave').read())
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def test_shared_disk_layout(self):
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control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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repo = weaverepo.RepositoryFormat7().initialize(control, shared=True)
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# format 'Bazaar-NG Repository format 7'
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# inventory.weave == empty_weave
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# empty revision-store directory
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# empty weaves directory
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# a 'shared-storage' marker file.
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# lock is not present when unlocked
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t = control.get_repository_transport(None)
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self.assertEqualDiff('Bazaar-NG Repository format 7',
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t.get('format').read())
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self.assertEqualDiff('', t.get('shared-storage').read())
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self.assertTrue(S_ISDIR(t.stat('revision-store').st_mode))
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self.assertTrue(S_ISDIR(t.stat('weaves').st_mode))
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self.assertEqualDiff('# bzr weave file v5\n'
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t.get('inventory.weave').read())
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self.assertFalse(t.has('branch-lock'))
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def test_creates_lockdir(self):
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"""Make sure it appears to be controlled by a LockDir existence"""
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control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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repo = weaverepo.RepositoryFormat7().initialize(control, shared=True)
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t = control.get_repository_transport(None)
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# TODO: Should check there is a 'lock' toplevel directory,
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# regardless of contents
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self.assertFalse(t.has('lock/held/info'))
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self.assertTrue(t.has('lock/held/info'))
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# unlock so we don't get a warning about failing to do so
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def test_uses_lockdir(self):
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"""repo format 7 actually locks on lockdir"""
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base_url = self.get_url()
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control = bzrdir.BzrDirMetaFormat1().initialize(base_url)
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repo = weaverepo.RepositoryFormat7().initialize(control, shared=True)
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t = control.get_repository_transport(None)
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# make sure the same lock is created by opening it
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repo = repository.Repository.open(base_url)
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self.assertTrue(t.has('lock/held/info'))
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self.assertFalse(t.has('lock/held/info'))
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def test_shared_no_tree_disk_layout(self):
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control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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repo = weaverepo.RepositoryFormat7().initialize(control, shared=True)
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repo.set_make_working_trees(False)
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# format 'Bazaar-NG Repository format 7'
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# inventory.weave == empty_weave
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# empty revision-store directory
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# empty weaves directory
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# a 'shared-storage' marker file.
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t = control.get_repository_transport(None)
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self.assertEqualDiff('Bazaar-NG Repository format 7',
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t.get('format').read())
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## self.assertEqualDiff('', t.get('lock').read())
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self.assertEqualDiff('', t.get('shared-storage').read())
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self.assertEqualDiff('', t.get('no-working-trees').read())
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repo.set_make_working_trees(True)
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self.assertFalse(t.has('no-working-trees'))
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self.assertTrue(S_ISDIR(t.stat('revision-store').st_mode))
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self.assertTrue(S_ISDIR(t.stat('weaves').st_mode))
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self.assertEqualDiff('# bzr weave file v5\n'
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t.get('inventory.weave').read())
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def test_exposed_versioned_files_are_marked_dirty(self):
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control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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repo = weaverepo.RepositoryFormat7().initialize(control)
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inv = repo.get_inventory_weave()
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self.assertRaises(errors.OutSideTransaction,
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inv.add_lines, 'foo', [], [])
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def test_supports_external_lookups(self):
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control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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repo = weaverepo.RepositoryFormat7().initialize(control)
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self.assertFalse(repo._format.supports_external_lookups)
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class TestFormatKnit1(TestCaseWithTransport):
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def test_disk_layout(self):
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control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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repo = knitrepo.RepositoryFormatKnit1().initialize(control)
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# in case of side effects of locking.
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# format 'Bazaar-NG Knit Repository Format 1'
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# lock: is a directory
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# inventory.weave == empty_weave
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# empty revision-store directory
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# empty weaves directory
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t = control.get_repository_transport(None)
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self.assertEqualDiff('Bazaar-NG Knit Repository Format 1',
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t.get('format').read())
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# XXX: no locks left when unlocked at the moment
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# self.assertEqualDiff('', t.get('lock').read())
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self.assertTrue(S_ISDIR(t.stat('knits').st_mode))
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def assertHasKnit(self, t, knit_name):
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"""Assert that knit_name exists on t."""
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self.assertEqualDiff('# bzr knit index 8\n',
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t.get(knit_name + '.kndx').read())
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self.assertTrue(t.has(knit_name + '.knit'))
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def check_knits(self, t):
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"""check knit content for a repository."""
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self.assertHasKnit(t, 'inventory')
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self.assertHasKnit(t, 'revisions')
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self.assertHasKnit(t, 'signatures')
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def test_shared_disk_layout(self):
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control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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repo = knitrepo.RepositoryFormatKnit1().initialize(control, shared=True)
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# format 'Bazaar-NG Knit Repository Format 1'
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# lock: is a directory
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# inventory.weave == empty_weave
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# empty revision-store directory
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# empty weaves directory
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# a 'shared-storage' marker file.
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t = control.get_repository_transport(None)
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self.assertEqualDiff('Bazaar-NG Knit Repository Format 1',
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t.get('format').read())
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# XXX: no locks left when unlocked at the moment
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# self.assertEqualDiff('', t.get('lock').read())
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self.assertEqualDiff('', t.get('shared-storage').read())
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self.assertTrue(S_ISDIR(t.stat('knits').st_mode))
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def test_shared_no_tree_disk_layout(self):
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control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
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repo = knitrepo.RepositoryFormatKnit1().initialize(control, shared=True)
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repo.set_make_working_trees(False)
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# format 'Bazaar-NG Knit Repository Format 1'
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# inventory.weave == empty_weave
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# empty revision-store directory
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# empty weaves directory
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# a 'shared-storage' marker file.
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t = control.get_repository_transport(None)
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self.assertEqualDiff('Bazaar-NG Knit Repository Format 1',
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t.get('format').read())
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# XXX: no locks left when unlocked at the moment
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# self.assertEqualDiff('', t.get('lock').read())
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self.assertEqualDiff('', t.get('shared-storage').read())
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self.assertEqualDiff('', t.get('no-working-trees').read())
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repo.set_make_working_trees(True)
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self.assertFalse(t.has('no-working-trees'))
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self.assertTrue(S_ISDIR(t.stat('knits').st_mode))
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def test_exposed_versioned_files_are_marked_dirty(self):
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format = bzrdir.BzrDirMetaFormat1()
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format.repository_format = knitrepo.RepositoryFormatKnit1()
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repo = self.make_repository('.', format=format)
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inv = repo.get_inventory_weave()
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self.assertRaises(errors.OutSideTransaction,
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inv.add_lines, 'foo', [], [])
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def test_deserialise_sets_root_revision(self):
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"""We must have a inventory.root.revision
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Old versions of the XML5 serializer did not set the revision_id for
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the whole inventory. So we grab the one from the expected text. Which
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is valid when the api is not being abused.
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repo = self.make_repository('.',
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format=bzrdir.format_registry.get('knit')())
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inv_xml = '<inventory format="5">\n</inventory>\n'
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inv = repo.deserialise_inventory('test-rev-id', inv_xml)
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self.assertEqual('test-rev-id', inv.root.revision)
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def test_deserialise_uses_global_revision_id(self):
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"""If it is set, then we re-use the global revision id"""
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repo = self.make_repository('.',
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format=bzrdir.format_registry.get('knit')())
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inv_xml = ('<inventory format="5" revision_id="other-rev-id">\n'
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# Arguably, the deserialise_inventory should detect a mismatch, and
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# raise an error, rather than silently using one revision_id over the
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self.assertRaises(AssertionError, repo.deserialise_inventory,
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'test-rev-id', inv_xml)
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inv = repo.deserialise_inventory('other-rev-id', inv_xml)
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self.assertEqual('other-rev-id', inv.root.revision)
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def test_supports_external_lookups(self):
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repo = self.make_repository('.',
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format=bzrdir.format_registry.get('knit')())
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self.assertFalse(repo._format.supports_external_lookups)
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class KnitRepositoryStreamTests(test_knit.KnitTests):
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"""Tests for knitrepo._get_stream_as_bytes."""
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def test_get_stream_as_bytes(self):
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k1 = self.make_test_knit()
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k1.add_lines('text-a', [], test_knit.split_lines(test_knit.TEXT_1))
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# Serialise it, check the output.
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bytes = knitrepo._get_stream_as_bytes(k1, ['text-a'])
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data = bencode.bdecode(bytes)
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format, record = data
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self.assertEqual('knit-plain', format)
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self.assertEqual(['text-a', ['fulltext'], []], record[:3])
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self.assertRecordContentEqual(k1, 'text-a', record[3])
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def test_get_stream_as_bytes_all(self):
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"""Get a serialised data stream for all the records in a knit.
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Much like test_get_stream_all, except for get_stream_as_bytes.
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k1 = self.make_test_knit()
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# Insert the same data as BasicKnitTests.test_knit_join, as they seem
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# to cover a range of cases (no parents, one parent, multiple parents).
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('text-a', [], test_knit.TEXT_1),
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('text-b', ['text-a'], test_knit.TEXT_1),
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('text-c', [], test_knit.TEXT_1),
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('text-d', ['text-c'], test_knit.TEXT_1),
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('text-m', ['text-b', 'text-d'], test_knit.TEXT_1),
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# This test is actually a bit strict as the order in which they're
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# returned is not defined. This matches the current (deterministic)
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expected_data_list = [
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# version, options, parents
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('text-a', ['fulltext'], []),
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('text-b', ['line-delta'], ['text-a']),
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('text-m', ['line-delta'], ['text-b', 'text-d']),
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('text-c', ['fulltext'], []),
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('text-d', ['line-delta'], ['text-c']),
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for version_id, parents, lines in test_data:
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k1.add_lines(version_id, parents, test_knit.split_lines(lines))
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bytes = knitrepo._get_stream_as_bytes(
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k1, ['text-a', 'text-b', 'text-m', 'text-c', 'text-d', ])
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data = bencode.bdecode(bytes)
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self.assertEqual('knit-plain', format)
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for expected, actual in zip(expected_data_list, data):
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expected_version = expected[0]
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expected_options = expected[1]
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expected_parents = expected[2]
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version, options, parents, bytes = actual
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self.assertEqual(expected_version, version)
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self.assertEqual(expected_options, options)
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self.assertEqual(expected_parents, parents)
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self.assertRecordContentEqual(k1, version, bytes)
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class DummyRepository(object):
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"""A dummy repository for testing."""
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def supports_rich_root(self):
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class InterDummy(repository.InterRepository):
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"""An inter-repository optimised code path for DummyRepository.
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This is for use during testing where we use DummyRepository as repositories
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so that none of the default regsitered inter-repository classes will
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def is_compatible(repo_source, repo_target):
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"""InterDummy is compatible with DummyRepository."""
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return (isinstance(repo_source, DummyRepository) and
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isinstance(repo_target, DummyRepository))
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class TestInterRepository(TestCaseWithTransport):
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def test_get_default_inter_repository(self):
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# test that the InterRepository.get(repo_a, repo_b) probes
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# for a inter_repo class where is_compatible(repo_a, repo_b) returns
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# true and returns a default inter_repo otherwise.
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# This also tests that the default registered optimised interrepository
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# classes do not barf inappropriately when a surprising repository type
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dummy_a = DummyRepository()
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dummy_b = DummyRepository()
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self.assertGetsDefaultInterRepository(dummy_a, dummy_b)
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def assertGetsDefaultInterRepository(self, repo_a, repo_b):
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"""Asserts that InterRepository.get(repo_a, repo_b) -> the default.
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The effective default is now InterSameDataRepository because there is
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no actual sane default in the presence of incompatible data models.
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inter_repo = repository.InterRepository.get(repo_a, repo_b)
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self.assertEqual(repository.InterSameDataRepository,
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inter_repo.__class__)
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self.assertEqual(repo_a, inter_repo.source)
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self.assertEqual(repo_b, inter_repo.target)
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def test_register_inter_repository_class(self):
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# test that a optimised code path provider - a
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# InterRepository subclass can be registered and unregistered
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# and that it is correctly selected when given a repository
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# pair that it returns true on for the is_compatible static method
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dummy_a = DummyRepository()
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dummy_b = DummyRepository()
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repo = self.make_repository('.')
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# hack dummies to look like repo somewhat.
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dummy_a._serializer = repo._serializer
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dummy_b._serializer = repo._serializer
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repository.InterRepository.register_optimiser(InterDummy)
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# we should get the default for something InterDummy returns False
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self.assertFalse(InterDummy.is_compatible(dummy_a, repo))
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self.assertGetsDefaultInterRepository(dummy_a, repo)
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# and we should get an InterDummy for a pair it 'likes'
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self.assertTrue(InterDummy.is_compatible(dummy_a, dummy_b))
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inter_repo = repository.InterRepository.get(dummy_a, dummy_b)
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self.assertEqual(InterDummy, inter_repo.__class__)
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self.assertEqual(dummy_a, inter_repo.source)
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self.assertEqual(dummy_b, inter_repo.target)
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repository.InterRepository.unregister_optimiser(InterDummy)
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# now we should get the default InterRepository object again.
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self.assertGetsDefaultInterRepository(dummy_a, dummy_b)
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class TestInterWeaveRepo(TestCaseWithTransport):
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def test_is_compatible_and_registered(self):
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# InterWeaveRepo is compatible when either side
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# is a format 5/6/7 branch
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from bzrlib.repofmt import knitrepo, weaverepo
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formats = [weaverepo.RepositoryFormat5(),
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weaverepo.RepositoryFormat6(),
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weaverepo.RepositoryFormat7()]
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incompatible_formats = [weaverepo.RepositoryFormat4(),
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knitrepo.RepositoryFormatKnit1(),
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repo_a = self.make_repository('a')
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repo_b = self.make_repository('b')
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is_compatible = repository.InterWeaveRepo.is_compatible
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for source in incompatible_formats:
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# force incompatible left then right
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repo_a._format = source
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repo_b._format = formats[0]
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self.assertFalse(is_compatible(repo_a, repo_b))
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self.assertFalse(is_compatible(repo_b, repo_a))
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for source in formats:
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repo_a._format = source
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for target in formats:
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repo_b._format = target
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self.assertTrue(is_compatible(repo_a, repo_b))
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self.assertEqual(repository.InterWeaveRepo,
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repository.InterRepository.get(repo_a,
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class TestInterRemoteToOther(TestCaseWithTransport):
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def make_remote_repository(self, path, backing_format=None):
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"""Make a RemoteRepository object backed by a real repository that will
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be created at the given path."""
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self.make_repository(path, format=backing_format)
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smart_server = server.SmartTCPServer_for_testing()
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remote_transport = get_transport(smart_server.get_url()).clone(path)
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self.addCleanup(smart_server.tearDown)
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remote_bzrdir = bzrdir.BzrDir.open_from_transport(remote_transport)
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remote_repo = remote_bzrdir.open_repository()
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def test_is_compatible_same_format(self):
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"""InterRemoteToOther is compatible with a remote repository and a
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second repository that have the same format."""
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local_repo = self.make_repository('local')
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remote_repo = self.make_remote_repository('remote')
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is_compatible = repository.InterRemoteToOther.is_compatible
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is_compatible(remote_repo, local_repo),
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"InterRemoteToOther(%r, %r) is false" % (remote_repo, local_repo))
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def test_is_incompatible_different_format(self):
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local_repo = self.make_repository('local', 'dirstate')
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remote_repo = self.make_remote_repository('a', 'dirstate-with-subtree')
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is_compatible = repository.InterRemoteToOther.is_compatible
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is_compatible(remote_repo, local_repo),
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"InterRemoteToOther(%r, %r) is true" % (local_repo, remote_repo))
628
def test_is_incompatible_different_format_both_remote(self):
629
remote_repo_a = self.make_remote_repository(
630
'a', 'dirstate-with-subtree')
631
remote_repo_b = self.make_remote_repository('b', 'dirstate')
632
is_compatible = repository.InterRemoteToOther.is_compatible
634
is_compatible(remote_repo_a, remote_repo_b),
635
"InterRemoteToOther(%r, %r) is true"
636
% (remote_repo_a, remote_repo_b))
639
class TestRepositoryConverter(TestCaseWithTransport):
641
def test_convert_empty(self):
642
t = get_transport(self.get_url('.'))
643
t.mkdir('repository')
644
repo_dir = bzrdir.BzrDirMetaFormat1().initialize('repository')
645
repo = weaverepo.RepositoryFormat7().initialize(repo_dir)
646
target_format = knitrepo.RepositoryFormatKnit1()
647
converter = repository.CopyConverter(target_format)
648
pb = bzrlib.ui.ui_factory.nested_progress_bar()
650
converter.convert(repo, pb)
653
repo = repo_dir.open_repository()
654
self.assertTrue(isinstance(target_format, repo._format.__class__))
657
class TestMisc(TestCase):
659
def test_unescape_xml(self):
660
"""We get some kind of error when malformed entities are passed"""
661
self.assertRaises(KeyError, repository._unescape_xml, 'foo&bar;')
664
class TestRepositoryFormatKnit3(TestCaseWithTransport):
666
def test_convert(self):
667
"""Ensure the upgrade adds weaves for roots"""
668
format = bzrdir.BzrDirMetaFormat1()
669
format.repository_format = knitrepo.RepositoryFormatKnit1()
670
tree = self.make_branch_and_tree('.', format)
671
tree.commit("Dull commit", rev_id="dull")
672
revision_tree = tree.branch.repository.revision_tree('dull')
673
self.assertRaises(errors.NoSuchFile, revision_tree.get_file_lines,
674
revision_tree.inventory.root.file_id)
675
format = bzrdir.BzrDirMetaFormat1()
676
format.repository_format = knitrepo.RepositoryFormatKnit3()
677
upgrade.Convert('.', format)
678
tree = workingtree.WorkingTree.open('.')
679
revision_tree = tree.branch.repository.revision_tree('dull')
680
revision_tree.get_file_lines(revision_tree.inventory.root.file_id)
681
tree.commit("Another dull commit", rev_id='dull2')
682
revision_tree = tree.branch.repository.revision_tree('dull2')
683
self.assertEqual('dull', revision_tree.inventory.root.revision)
685
def test_exposed_versioned_files_are_marked_dirty(self):
686
format = bzrdir.BzrDirMetaFormat1()
687
format.repository_format = knitrepo.RepositoryFormatKnit3()
688
repo = self.make_repository('.', format=format)
690
inv = repo.get_inventory_weave()
692
self.assertRaises(errors.OutSideTransaction,
693
inv.add_lines, 'foo', [], [])
695
def test_supports_external_lookups(self):
696
format = bzrdir.BzrDirMetaFormat1()
697
format.repository_format = knitrepo.RepositoryFormatKnit3()
698
repo = self.make_repository('.', format=format)
699
self.assertFalse(repo._format.supports_external_lookups)
702
class TestWithBrokenRepo(TestCaseWithTransport):
703
"""These tests seem to be more appropriate as interface tests?"""
705
def make_broken_repository(self):
706
# XXX: This function is borrowed from Aaron's "Reconcile can fix bad
707
# parent references" branch which is due to land in bzr.dev soon. Once
708
# it does, this duplication should be removed.
709
repo = self.make_repository('broken-repo')
713
cleanups.append(repo.unlock)
714
repo.start_write_group()
715
cleanups.append(repo.commit_write_group)
716
# make rev1a: A well-formed revision, containing 'file1'
717
inv = inventory.Inventory(revision_id='rev1a')
718
inv.root.revision = 'rev1a'
719
self.add_file(repo, inv, 'file1', 'rev1a', [])
720
repo.add_inventory('rev1a', inv, [])
721
revision = _mod_revision.Revision('rev1a',
722
committer='jrandom@example.com', timestamp=0,
723
inventory_sha1='', timezone=0, message='foo', parent_ids=[])
724
repo.add_revision('rev1a',revision, inv)
726
# make rev1b, which has no Revision, but has an Inventory, and
728
inv = inventory.Inventory(revision_id='rev1b')
729
inv.root.revision = 'rev1b'
730
self.add_file(repo, inv, 'file1', 'rev1b', [])
731
repo.add_inventory('rev1b', inv, [])
733
# make rev2, with file1 and file2
735
# file1 has 'rev1b' as an ancestor, even though this is not
736
# mentioned by 'rev1a', making it an unreferenced ancestor
737
inv = inventory.Inventory()
738
self.add_file(repo, inv, 'file1', 'rev2', ['rev1a', 'rev1b'])
739
self.add_file(repo, inv, 'file2', 'rev2', [])
740
self.add_revision(repo, 'rev2', inv, ['rev1a'])
742
# make ghost revision rev1c
743
inv = inventory.Inventory()
744
self.add_file(repo, inv, 'file2', 'rev1c', [])
746
# make rev3 with file2
747
# file2 refers to 'rev1c', which is a ghost in this repository, so
748
# file2 cannot have rev1c as its ancestor.
749
inv = inventory.Inventory()
750
self.add_file(repo, inv, 'file2', 'rev3', ['rev1c'])
751
self.add_revision(repo, 'rev3', inv, ['rev1c'])
754
for cleanup in reversed(cleanups):
757
def add_revision(self, repo, revision_id, inv, parent_ids):
758
inv.revision_id = revision_id
759
inv.root.revision = revision_id
760
repo.add_inventory(revision_id, inv, parent_ids)
761
revision = _mod_revision.Revision(revision_id,
762
committer='jrandom@example.com', timestamp=0, inventory_sha1='',
763
timezone=0, message='foo', parent_ids=parent_ids)
764
repo.add_revision(revision_id,revision, inv)
766
def add_file(self, repo, inv, filename, revision, parents):
767
file_id = filename + '-id'
768
entry = inventory.InventoryFile(file_id, filename, 'TREE_ROOT')
769
entry.revision = revision
772
vf = repo.weave_store.get_weave_or_empty(file_id,
773
repo.get_transaction())
774
vf.add_lines(revision, parents, ['line\n'])
776
def test_insert_from_broken_repo(self):
777
"""Inserting a data stream from a broken repository won't silently
778
corrupt the target repository.
780
broken_repo = self.make_broken_repository()
781
empty_repo = self.make_repository('empty-repo')
782
search = graph.SearchResult(set(['rev1a', 'rev2', 'rev3']),
783
set(), 3, ['rev1a', 'rev2', 'rev3'])
784
broken_repo.lock_read()
785
self.addCleanup(broken_repo.unlock)
786
stream = broken_repo.get_data_stream_for_search(search)
787
empty_repo.lock_write()
788
self.addCleanup(empty_repo.unlock)
789
empty_repo.start_write_group()
792
errors.KnitCorrupt, empty_repo.insert_data_stream, stream)
794
empty_repo.abort_write_group()
797
class TestKnitPackNoSubtrees(TestCaseWithTransport):
799
def get_format(self):
800
return bzrdir.format_registry.make_bzrdir('pack-0.92')
802
def test_disk_layout(self):
803
format = self.get_format()
804
repo = self.make_repository('.', format=format)
805
# in case of side effects of locking.
808
t = repo.bzrdir.get_repository_transport(None)
810
# XXX: no locks left when unlocked at the moment
811
# self.assertEqualDiff('', t.get('lock').read())
812
self.check_databases(t)
814
def check_format(self, t):
815
self.assertEqualDiff(
816
"Bazaar pack repository format 1 (needs bzr 0.92)\n",
817
t.get('format').read())
819
def assertHasKndx(self, t, knit_name):
820
"""Assert that knit_name exists on t."""
821
self.assertEqualDiff('# bzr knit index 8\n',
822
t.get(knit_name + '.kndx').read())
824
def assertHasNoKndx(self, t, knit_name):
825
"""Assert that knit_name has no index on t."""
826
self.assertFalse(t.has(knit_name + '.kndx'))
828
def assertHasNoKnit(self, t, knit_name):
829
"""Assert that knit_name exists on t."""
831
self.assertFalse(t.has(knit_name + '.knit'))
833
def check_databases(self, t):
834
"""check knit content for a repository."""
835
# check conversion worked
836
self.assertHasNoKndx(t, 'inventory')
837
self.assertHasNoKnit(t, 'inventory')
838
self.assertHasNoKndx(t, 'revisions')
839
self.assertHasNoKnit(t, 'revisions')
840
self.assertHasNoKndx(t, 'signatures')
841
self.assertHasNoKnit(t, 'signatures')
842
self.assertFalse(t.has('knits'))
843
# revision-indexes file-container directory
845
list(GraphIndex(t, 'pack-names', None).iter_all_entries()))
846
self.assertTrue(S_ISDIR(t.stat('packs').st_mode))
847
self.assertTrue(S_ISDIR(t.stat('upload').st_mode))
848
self.assertTrue(S_ISDIR(t.stat('indices').st_mode))
849
self.assertTrue(S_ISDIR(t.stat('obsolete_packs').st_mode))
851
def test_shared_disk_layout(self):
852
format = self.get_format()
853
repo = self.make_repository('.', shared=True, format=format)
855
t = repo.bzrdir.get_repository_transport(None)
857
# XXX: no locks left when unlocked at the moment
858
# self.assertEqualDiff('', t.get('lock').read())
859
# We should have a 'shared-storage' marker file.
860
self.assertEqualDiff('', t.get('shared-storage').read())
861
self.check_databases(t)
863
def test_shared_no_tree_disk_layout(self):
864
format = self.get_format()
865
repo = self.make_repository('.', shared=True, format=format)
866
repo.set_make_working_trees(False)
868
t = repo.bzrdir.get_repository_transport(None)
870
# XXX: no locks left when unlocked at the moment
871
# self.assertEqualDiff('', t.get('lock').read())
872
# We should have a 'shared-storage' marker file.
873
self.assertEqualDiff('', t.get('shared-storage').read())
874
# We should have a marker for the no-working-trees flag.
875
self.assertEqualDiff('', t.get('no-working-trees').read())
876
# The marker should go when we toggle the setting.
877
repo.set_make_working_trees(True)
878
self.assertFalse(t.has('no-working-trees'))
879
self.check_databases(t)
881
def test_adding_revision_creates_pack_indices(self):
882
format = self.get_format()
883
tree = self.make_branch_and_tree('.', format=format)
884
trans = tree.branch.repository.bzrdir.get_repository_transport(None)
886
list(GraphIndex(trans, 'pack-names', None).iter_all_entries()))
887
tree.commit('foobarbaz')
888
index = GraphIndex(trans, 'pack-names', None)
889
index_nodes = list(index.iter_all_entries())
890
self.assertEqual(1, len(index_nodes))
891
node = index_nodes[0]
893
# the pack sizes should be listed in the index
895
sizes = [int(digits) for digits in pack_value.split(' ')]
896
for size, suffix in zip(sizes, ['.rix', '.iix', '.tix', '.six']):
897
stat = trans.stat('indices/%s%s' % (name, suffix))
898
self.assertEqual(size, stat.st_size)
900
def test_pulling_nothing_leads_to_no_new_names(self):
901
format = self.get_format()
902
tree1 = self.make_branch_and_tree('1', format=format)
903
tree2 = self.make_branch_and_tree('2', format=format)
904
tree1.branch.repository.fetch(tree2.branch.repository)
905
trans = tree1.branch.repository.bzrdir.get_repository_transport(None)
907
list(GraphIndex(trans, 'pack-names', None).iter_all_entries()))
909
def test_commit_across_pack_shape_boundary_autopacks(self):
910
format = self.get_format()
911
tree = self.make_branch_and_tree('.', format=format)
912
trans = tree.branch.repository.bzrdir.get_repository_transport(None)
913
# This test could be a little cheaper by replacing the packs
914
# attribute on the repository to allow a different pack distribution
915
# and max packs policy - so we are checking the policy is honoured
916
# in the test. But for now 11 commits is not a big deal in a single
919
tree.commit('commit %s' % x)
920
# there should be 9 packs:
921
index = GraphIndex(trans, 'pack-names', None)
922
self.assertEqual(9, len(list(index.iter_all_entries())))
923
# insert some files in obsolete_packs which should be removed by pack.
924
trans.put_bytes('obsolete_packs/foo', '123')
925
trans.put_bytes('obsolete_packs/bar', '321')
926
# committing one more should coalesce to 1 of 10.
927
tree.commit('commit triggering pack')
928
index = GraphIndex(trans, 'pack-names', None)
929
self.assertEqual(1, len(list(index.iter_all_entries())))
930
# packing should not damage data
931
tree = tree.bzrdir.open_workingtree()
932
check_result = tree.branch.repository.check(
933
[tree.branch.last_revision()])
934
# We should have 50 (10x5) files in the obsolete_packs directory.
935
obsolete_files = list(trans.list_dir('obsolete_packs'))
936
self.assertFalse('foo' in obsolete_files)
937
self.assertFalse('bar' in obsolete_files)
938
self.assertEqual(50, len(obsolete_files))
939
# XXX: Todo check packs obsoleted correctly - old packs and indices
940
# in the obsolete_packs directory.
941
large_pack_name = list(index.iter_all_entries())[0][1][0]
942
# finally, committing again should not touch the large pack.
943
tree.commit('commit not triggering pack')
944
index = GraphIndex(trans, 'pack-names', None)
945
self.assertEqual(2, len(list(index.iter_all_entries())))
946
pack_names = [node[1][0] for node in index.iter_all_entries()]
947
self.assertTrue(large_pack_name in pack_names)
949
def test_pack_after_two_commits_packs_everything(self):
950
format = self.get_format()
951
tree = self.make_branch_and_tree('.', format=format)
952
trans = tree.branch.repository.bzrdir.get_repository_transport(None)
954
tree.commit('more work')
955
tree.branch.repository.pack()
956
# there should be 1 pack:
957
index = GraphIndex(trans, 'pack-names', None)
958
self.assertEqual(1, len(list(index.iter_all_entries())))
959
self.assertEqual(2, len(tree.branch.repository.all_revision_ids()))
961
def test_pack_layout(self):
962
format = self.get_format()
963
tree = self.make_branch_and_tree('.', format=format)
964
trans = tree.branch.repository.bzrdir.get_repository_transport(None)
965
tree.commit('start', rev_id='1')
966
tree.commit('more work', rev_id='2')
967
tree.branch.repository.pack()
969
self.addCleanup(tree.unlock)
970
pack = tree.branch.repository._pack_collection.get_pack_by_name(
971
tree.branch.repository._pack_collection.names()[0])
972
# revision access tends to be tip->ancestor, so ordering that way on
973
# disk is a good idea.
974
for _1, key, val, refs in pack.revision_index.iter_all_entries():
976
pos_1 = int(val[1:].split()[0])
978
pos_2 = int(val[1:].split()[0])
979
self.assertTrue(pos_2 < pos_1)
981
def test_pack_repositories_support_multiple_write_locks(self):
982
format = self.get_format()
983
self.make_repository('.', shared=True, format=format)
984
r1 = repository.Repository.open('.')
985
r2 = repository.Repository.open('.')
987
self.addCleanup(r1.unlock)
991
def _add_text(self, repo, fileid):
992
"""Add a text to the repository within a write group."""
993
vf =repo.weave_store.get_weave(fileid, repo.get_transaction())
994
vf.add_lines('samplerev+' + fileid, [], [])
996
def test_concurrent_writers_merge_new_packs(self):
997
format = self.get_format()
998
self.make_repository('.', shared=True, format=format)
999
r1 = repository.Repository.open('.')
1000
r2 = repository.Repository.open('.')
1003
# access enough data to load the names list
1004
list(r1.all_revision_ids())
1007
# access enough data to load the names list
1008
list(r2.all_revision_ids())
1009
r1.start_write_group()
1011
r2.start_write_group()
1013
self._add_text(r1, 'fileidr1')
1014
self._add_text(r2, 'fileidr2')
1016
r2.abort_write_group()
1019
r1.abort_write_group()
1021
# both r1 and r2 have open write groups with data in them
1022
# created while the other's write group was open.
1023
# Commit both which requires a merge to the pack-names.
1025
r1.commit_write_group()
1027
r1.abort_write_group()
1028
r2.abort_write_group()
1030
r2.commit_write_group()
1031
# tell r1 to reload from disk
1032
r1._pack_collection.reset()
1033
# Now both repositories should know about both names
1034
r1._pack_collection.ensure_loaded()
1035
r2._pack_collection.ensure_loaded()
1036
self.assertEqual(r1._pack_collection.names(), r2._pack_collection.names())
1037
self.assertEqual(2, len(r1._pack_collection.names()))
1043
def test_concurrent_writer_second_preserves_dropping_a_pack(self):
1044
format = self.get_format()
1045
self.make_repository('.', shared=True, format=format)
1046
r1 = repository.Repository.open('.')
1047
r2 = repository.Repository.open('.')
1048
# add a pack to drop
1051
r1.start_write_group()
1053
self._add_text(r1, 'fileidr1')
1055
r1.abort_write_group()
1058
r1.commit_write_group()
1059
r1._pack_collection.ensure_loaded()
1060
name_to_drop = r1._pack_collection.all_packs()[0].name
1065
# access enough data to load the names list
1066
list(r1.all_revision_ids())
1069
# access enough data to load the names list
1070
list(r2.all_revision_ids())
1071
r1._pack_collection.ensure_loaded()
1073
r2.start_write_group()
1075
# in r1, drop the pack
1076
r1._pack_collection._remove_pack_from_memory(
1077
r1._pack_collection.get_pack_by_name(name_to_drop))
1079
self._add_text(r2, 'fileidr2')
1081
r2.abort_write_group()
1084
r1._pack_collection.reset()
1086
# r1 has a changed names list, and r2 an open write groups with
1088
# save r1, and then commit the r2 write group, which requires a
1089
# merge to the pack-names, which should not reinstate
1092
r1._pack_collection._save_pack_names()
1093
r1._pack_collection.reset()
1095
r2.abort_write_group()
1098
r2.commit_write_group()
1100
r2.abort_write_group()
1102
# Now both repositories should now about just one name.
1103
r1._pack_collection.ensure_loaded()
1104
r2._pack_collection.ensure_loaded()
1105
self.assertEqual(r1._pack_collection.names(), r2._pack_collection.names())
1106
self.assertEqual(1, len(r1._pack_collection.names()))
1107
self.assertFalse(name_to_drop in r1._pack_collection.names())
1113
def test_lock_write_does_not_physically_lock(self):
1114
repo = self.make_repository('.', format=self.get_format())
1116
self.addCleanup(repo.unlock)
1117
self.assertFalse(repo.get_physical_lock_status())
1119
def prepare_for_break_lock(self):
1120
# Setup the global ui factory state so that a break-lock method call
1121
# will find usable input in the input stream.
1122
old_factory = bzrlib.ui.ui_factory
1123
def restoreFactory():
1124
bzrlib.ui.ui_factory = old_factory
1125
self.addCleanup(restoreFactory)
1126
bzrlib.ui.ui_factory = bzrlib.ui.SilentUIFactory()
1127
bzrlib.ui.ui_factory.stdin = StringIO("y\n")
1129
def test_break_lock_breaks_physical_lock(self):
1130
repo = self.make_repository('.', format=self.get_format())
1131
repo._pack_collection.lock_names()
1132
repo2 = repository.Repository.open('.')
1133
self.assertTrue(repo.get_physical_lock_status())
1134
self.prepare_for_break_lock()
1136
self.assertFalse(repo.get_physical_lock_status())
1138
def test_broken_physical_locks_error_on__unlock_names_lock(self):
1139
repo = self.make_repository('.', format=self.get_format())
1140
repo._pack_collection.lock_names()
1141
self.assertTrue(repo.get_physical_lock_status())
1142
repo2 = repository.Repository.open('.')
1143
self.prepare_for_break_lock()
1145
self.assertRaises(errors.LockBroken, repo._pack_collection._unlock_names)
1147
def test_fetch_without_find_ghosts_ignores_ghosts(self):
1148
# we want two repositories at this point:
1149
# one with a revision that is a ghost in the other
1151
# 'ghost' is present in has_ghost, 'ghost' is absent in 'missing_ghost'.
1152
# 'references' is present in both repositories, and 'tip' is present
1153
# just in has_ghost.
1154
# has_ghost missing_ghost
1155
#------------------------------
1157
# 'references' 'references'
1159
# In this test we fetch 'tip' which should not fetch 'ghost'
1160
has_ghost = self.make_repository('has_ghost', format=self.get_format())
1161
missing_ghost = self.make_repository('missing_ghost',
1162
format=self.get_format())
1164
def add_commit(repo, revision_id, parent_ids):
1166
repo.start_write_group()
1167
inv = inventory.Inventory(revision_id=revision_id)
1168
inv.root.revision = revision_id
1169
root_id = inv.root.file_id
1170
sha1 = repo.add_inventory(revision_id, inv, [])
1171
vf = repo.weave_store.get_weave_or_empty(root_id,
1172
repo.get_transaction())
1173
vf.add_lines(revision_id, [], [])
1174
rev = bzrlib.revision.Revision(timestamp=0,
1176
committer="Foo Bar <foo@example.com>",
1178
inventory_sha1=sha1,
1179
revision_id=revision_id)
1180
rev.parent_ids = parent_ids
1181
repo.add_revision(revision_id, rev)
1182
repo.commit_write_group()
1184
add_commit(has_ghost, 'ghost', [])
1185
add_commit(has_ghost, 'references', ['ghost'])
1186
add_commit(missing_ghost, 'references', ['ghost'])
1187
add_commit(has_ghost, 'tip', ['references'])
1188
missing_ghost.fetch(has_ghost, 'tip')
1189
# missing ghost now has tip and not ghost.
1190
rev = missing_ghost.get_revision('tip')
1191
inv = missing_ghost.get_inventory('tip')
1192
self.assertRaises(errors.NoSuchRevision,
1193
missing_ghost.get_revision, 'ghost')
1194
self.assertRaises(errors.RevisionNotPresent,
1195
missing_ghost.get_inventory, 'ghost')
1197
def test_supports_external_lookups(self):
1198
repo = self.make_repository('.', format=self.get_format())
1199
self.assertFalse(repo._format.supports_external_lookups)
1202
class TestKnitPackSubtrees(TestKnitPackNoSubtrees):
1204
def get_format(self):
1205
return bzrdir.format_registry.make_bzrdir(
1206
'pack-0.92-subtree')
1208
def check_format(self, t):
1209
self.assertEqualDiff(
1210
"Bazaar pack repository format 1 with subtree support (needs bzr 0.92)\n",
1211
t.get('format').read())
1214
class TestDevelopment0(TestKnitPackNoSubtrees):
1216
def get_format(self):
1217
return bzrdir.format_registry.make_bzrdir(
1220
def check_format(self, t):
1221
self.assertEqualDiff(
1222
"Bazaar development format 0 (needs bzr.dev from before 1.3)\n",
1223
t.get('format').read())
1226
class TestDevelopment0Subtree(TestKnitPackNoSubtrees):
1228
def get_format(self):
1229
return bzrdir.format_registry.make_bzrdir(
1230
'development-subtree')
1232
def check_format(self, t):
1233
self.assertEqualDiff(
1234
"Bazaar development format 0 with subtree support "
1235
"(needs bzr.dev from before 1.3)\n",
1236
t.get('format').read())
1239
class TestRepositoryPackCollection(TestCaseWithTransport):
1241
def get_format(self):
1242
return bzrdir.format_registry.make_bzrdir('pack-0.92')
1244
def test__max_pack_count(self):
1245
"""The maximum pack count is a function of the number of revisions."""
1246
format = self.get_format()
1247
repo = self.make_repository('.', format=format)
1248
packs = repo._pack_collection
1249
# no revisions - one pack, so that we can have a revision free repo
1250
# without it blowing up
1251
self.assertEqual(1, packs._max_pack_count(0))
1252
# after that the sum of the digits, - check the first 1-9
1253
self.assertEqual(1, packs._max_pack_count(1))
1254
self.assertEqual(2, packs._max_pack_count(2))
1255
self.assertEqual(3, packs._max_pack_count(3))
1256
self.assertEqual(4, packs._max_pack_count(4))
1257
self.assertEqual(5, packs._max_pack_count(5))
1258
self.assertEqual(6, packs._max_pack_count(6))
1259
self.assertEqual(7, packs._max_pack_count(7))
1260
self.assertEqual(8, packs._max_pack_count(8))
1261
self.assertEqual(9, packs._max_pack_count(9))
1262
# check the boundary cases with two digits for the next decade
1263
self.assertEqual(1, packs._max_pack_count(10))
1264
self.assertEqual(2, packs._max_pack_count(11))
1265
self.assertEqual(10, packs._max_pack_count(19))
1266
self.assertEqual(2, packs._max_pack_count(20))
1267
self.assertEqual(3, packs._max_pack_count(21))
1268
# check some arbitrary big numbers
1269
self.assertEqual(25, packs._max_pack_count(112894))
1271
def test_pack_distribution_zero(self):
1272
format = self.get_format()
1273
repo = self.make_repository('.', format=format)
1274
packs = repo._pack_collection
1275
self.assertEqual([0], packs.pack_distribution(0))
1277
def test_ensure_loaded_unlocked(self):
1278
format = self.get_format()
1279
repo = self.make_repository('.', format=format)
1280
self.assertRaises(errors.ObjectNotLocked,
1281
repo._pack_collection.ensure_loaded)
1283
def test_pack_distribution_one_to_nine(self):
1284
format = self.get_format()
1285
repo = self.make_repository('.', format=format)
1286
packs = repo._pack_collection
1287
self.assertEqual([1],
1288
packs.pack_distribution(1))
1289
self.assertEqual([1, 1],
1290
packs.pack_distribution(2))
1291
self.assertEqual([1, 1, 1],
1292
packs.pack_distribution(3))
1293
self.assertEqual([1, 1, 1, 1],
1294
packs.pack_distribution(4))
1295
self.assertEqual([1, 1, 1, 1, 1],
1296
packs.pack_distribution(5))
1297
self.assertEqual([1, 1, 1, 1, 1, 1],
1298
packs.pack_distribution(6))
1299
self.assertEqual([1, 1, 1, 1, 1, 1, 1],
1300
packs.pack_distribution(7))
1301
self.assertEqual([1, 1, 1, 1, 1, 1, 1, 1],
1302
packs.pack_distribution(8))
1303
self.assertEqual([1, 1, 1, 1, 1, 1, 1, 1, 1],
1304
packs.pack_distribution(9))
1306
def test_pack_distribution_stable_at_boundaries(self):
1307
"""When there are multi-rev packs the counts are stable."""
1308
format = self.get_format()
1309
repo = self.make_repository('.', format=format)
1310
packs = repo._pack_collection
1312
self.assertEqual([10], packs.pack_distribution(10))
1313
self.assertEqual([10, 1], packs.pack_distribution(11))
1314
self.assertEqual([10, 10], packs.pack_distribution(20))
1315
self.assertEqual([10, 10, 1], packs.pack_distribution(21))
1317
self.assertEqual([100], packs.pack_distribution(100))
1318
self.assertEqual([100, 1], packs.pack_distribution(101))
1319
self.assertEqual([100, 10, 1], packs.pack_distribution(111))
1320
self.assertEqual([100, 100], packs.pack_distribution(200))
1321
self.assertEqual([100, 100, 1], packs.pack_distribution(201))
1322
self.assertEqual([100, 100, 10, 1], packs.pack_distribution(211))
1324
def test_plan_pack_operations_2009_revisions_skip_all_packs(self):
1325
format = self.get_format()
1326
repo = self.make_repository('.', format=format)
1327
packs = repo._pack_collection
1328
existing_packs = [(2000, "big"), (9, "medium")]
1329
# rev count - 2009 -> 2x1000 + 9x1
1330
pack_operations = packs.plan_autopack_combinations(
1331
existing_packs, [1000, 1000, 1, 1, 1, 1, 1, 1, 1, 1, 1])
1332
self.assertEqual([], pack_operations)
1334
def test_plan_pack_operations_2010_revisions_skip_all_packs(self):
1335
format = self.get_format()
1336
repo = self.make_repository('.', format=format)
1337
packs = repo._pack_collection
1338
existing_packs = [(2000, "big"), (9, "medium"), (1, "single")]
1339
# rev count - 2010 -> 2x1000 + 1x10
1340
pack_operations = packs.plan_autopack_combinations(
1341
existing_packs, [1000, 1000, 10])
1342
self.assertEqual([], pack_operations)
1344
def test_plan_pack_operations_2010_combines_smallest_two(self):
1345
format = self.get_format()
1346
repo = self.make_repository('.', format=format)
1347
packs = repo._pack_collection
1348
existing_packs = [(1999, "big"), (9, "medium"), (1, "single2"),
1350
# rev count - 2010 -> 2x1000 + 1x10 (3)
1351
pack_operations = packs.plan_autopack_combinations(
1352
existing_packs, [1000, 1000, 10])
1353
self.assertEqual([[2, ["single2", "single1"]], [0, []]], pack_operations)
1355
def test_all_packs_none(self):
1356
format = self.get_format()
1357
tree = self.make_branch_and_tree('.', format=format)
1359
self.addCleanup(tree.unlock)
1360
packs = tree.branch.repository._pack_collection
1361
packs.ensure_loaded()
1362
self.assertEqual([], packs.all_packs())
1364
def test_all_packs_one(self):
1365
format = self.get_format()
1366
tree = self.make_branch_and_tree('.', format=format)
1367
tree.commit('start')
1369
self.addCleanup(tree.unlock)
1370
packs = tree.branch.repository._pack_collection
1371
packs.ensure_loaded()
1373
packs.get_pack_by_name(packs.names()[0])],
1376
def test_all_packs_two(self):
1377
format = self.get_format()
1378
tree = self.make_branch_and_tree('.', format=format)
1379
tree.commit('start')
1380
tree.commit('continue')
1382
self.addCleanup(tree.unlock)
1383
packs = tree.branch.repository._pack_collection
1384
packs.ensure_loaded()
1386
packs.get_pack_by_name(packs.names()[0]),
1387
packs.get_pack_by_name(packs.names()[1]),
1388
], packs.all_packs())
1390
def test_get_pack_by_name(self):
1391
format = self.get_format()
1392
tree = self.make_branch_and_tree('.', format=format)
1393
tree.commit('start')
1395
self.addCleanup(tree.unlock)
1396
packs = tree.branch.repository._pack_collection
1397
packs.ensure_loaded()
1398
name = packs.names()[0]
1399
pack_1 = packs.get_pack_by_name(name)
1400
# the pack should be correctly initialised
1401
rev_index = GraphIndex(packs._index_transport, name + '.rix',
1402
packs._names[name][0])
1403
inv_index = GraphIndex(packs._index_transport, name + '.iix',
1404
packs._names[name][1])
1405
txt_index = GraphIndex(packs._index_transport, name + '.tix',
1406
packs._names[name][2])
1407
sig_index = GraphIndex(packs._index_transport, name + '.six',
1408
packs._names[name][3])
1409
self.assertEqual(pack_repo.ExistingPack(packs._pack_transport,
1410
name, rev_index, inv_index, txt_index, sig_index), pack_1)
1411
# and the same instance should be returned on successive calls.
1412
self.assertTrue(pack_1 is packs.get_pack_by_name(name))
1415
class TestPack(TestCaseWithTransport):
1416
"""Tests for the Pack object."""
1418
def assertCurrentlyEqual(self, left, right):
1419
self.assertTrue(left == right)
1420
self.assertTrue(right == left)
1421
self.assertFalse(left != right)
1422
self.assertFalse(right != left)
1424
def assertCurrentlyNotEqual(self, left, right):
1425
self.assertFalse(left == right)
1426
self.assertFalse(right == left)
1427
self.assertTrue(left != right)
1428
self.assertTrue(right != left)
1430
def test___eq____ne__(self):
1431
left = pack_repo.ExistingPack('', '', '', '', '', '')
1432
right = pack_repo.ExistingPack('', '', '', '', '', '')
1433
self.assertCurrentlyEqual(left, right)
1434
# change all attributes and ensure equality changes as we do.
1435
left.revision_index = 'a'
1436
self.assertCurrentlyNotEqual(left, right)
1437
right.revision_index = 'a'
1438
self.assertCurrentlyEqual(left, right)
1439
left.inventory_index = 'a'
1440
self.assertCurrentlyNotEqual(left, right)
1441
right.inventory_index = 'a'
1442
self.assertCurrentlyEqual(left, right)
1443
left.text_index = 'a'
1444
self.assertCurrentlyNotEqual(left, right)
1445
right.text_index = 'a'
1446
self.assertCurrentlyEqual(left, right)
1447
left.signature_index = 'a'
1448
self.assertCurrentlyNotEqual(left, right)
1449
right.signature_index = 'a'
1450
self.assertCurrentlyEqual(left, right)
1452
self.assertCurrentlyNotEqual(left, right)
1454
self.assertCurrentlyEqual(left, right)
1455
left.transport = 'a'
1456
self.assertCurrentlyNotEqual(left, right)
1457
right.transport = 'a'
1458
self.assertCurrentlyEqual(left, right)
1460
def test_file_name(self):
1461
pack = pack_repo.ExistingPack('', 'a_name', '', '', '', '')
1462
self.assertEqual('a_name.pack', pack.file_name())
1465
class TestNewPack(TestCaseWithTransport):
1466
"""Tests for pack_repo.NewPack."""
1468
def test_new_instance_attributes(self):
1469
upload_transport = self.get_transport('upload')
1470
pack_transport = self.get_transport('pack')
1471
index_transport = self.get_transport('index')
1472
upload_transport.mkdir('.')
1473
pack = pack_repo.NewPack(upload_transport, index_transport,
1475
self.assertIsInstance(pack.revision_index, InMemoryGraphIndex)
1476
self.assertIsInstance(pack.inventory_index, InMemoryGraphIndex)
1477
self.assertIsInstance(pack._hash, type(md5.new()))
1478
self.assertTrue(pack.upload_transport is upload_transport)
1479
self.assertTrue(pack.index_transport is index_transport)
1480
self.assertTrue(pack.pack_transport is pack_transport)
1481
self.assertEqual(None, pack.index_sizes)
1482
self.assertEqual(20, len(pack.random_name))
1483
self.assertIsInstance(pack.random_name, str)
1484
self.assertIsInstance(pack.start_time, float)
1487
class TestPacker(TestCaseWithTransport):
1488
"""Tests for the packs repository Packer class."""
1490
# To date, this class has been factored out and nothing new added to it;
1491
# thus there are not yet any tests.
1494
class TestInterDifferingSerializer(TestCaseWithTransport):
1496
def test_progress_bar(self):
1497
tree = self.make_branch_and_tree('tree')
1498
tree.commit('rev1', rev_id='rev-1')
1499
tree.commit('rev2', rev_id='rev-2')
1500
tree.commit('rev3', rev_id='rev-3')
1501
repo = self.make_repository('repo')
1502
inter_repo = repository.InterDifferingSerializer(
1503
tree.branch.repository, repo)
1504
pb = progress.InstrumentedProgress(to_file=StringIO())
1505
pb.never_throttle = True
1506
inter_repo.fetch('rev-1', pb)
1507
self.assertEqual('Transferring revisions', pb.last_msg)
1508
self.assertEqual(1, pb.last_cnt)
1509
self.assertEqual(1, pb.last_total)
1510
inter_repo.fetch('rev-3', pb)
1511
self.assertEqual(2, pb.last_cnt)
1512
self.assertEqual(2, pb.last_total)