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# Copyright (C) 2006, 2007, 2008, 2009 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for the Repository facility that are not interface tests.
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For interface tests see tests/per_repository/*.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.branchbuilder import BranchBuilder
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from bzrlib.btree_index import BTreeBuilder, BTreeGraphIndex
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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 (
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from bzrlib.transport.memory import MemoryServer
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revision as _mod_revision,
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from bzrlib.repofmt import (
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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_attribute__fetch_order(self):
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"""Weaves need topological data insertion."""
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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.assertEqual('topological', repo._format._fetch_order)
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def test_attribute__fetch_uses_deltas(self):
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"""Weaves do not reuse deltas."""
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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.assertEqual(False, repo._format._fetch_uses_deltas)
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def test_attribute__fetch_reconcile(self):
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"""Weave repositories need a reconcile after fetch."""
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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.assertEqual(True, repo._format._fetch_reconcile)
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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_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_attribute__fetch_order(self):
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"""Weaves need topological data insertion."""
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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.assertEqual('topological', repo._format._fetch_order)
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def test_attribute__fetch_uses_deltas(self):
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"""Weaves do not reuse deltas."""
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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.assertEqual(False, repo._format._fetch_uses_deltas)
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def test_attribute__fetch_reconcile(self):
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"""Weave repositories need a reconcile after fetch."""
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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.assertEqual(True, repo._format._fetch_reconcile)
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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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# Creating a file with id Foo:Bar results in a non-escaped file name on
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control.create_branch()
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tree = control.create_workingtree()
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tree.add(['foo'], ['Foo:Bar'], ['file'])
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tree.put_file_bytes_non_atomic('Foo:Bar', 'content\n')
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tree.commit('first post', rev_id='first')
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self.assertEqualDiff(
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'# bzr weave file v5\n'
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'1 7fe70820e08a1aac0ef224d9c66ab66831cc4ab1\n'
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t.get('weaves/74/Foo%3ABar.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_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_attribute__fetch_order(self):
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"""Knits need topological data insertion."""
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repo = self.make_repository('.',
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format=bzrdir.format_registry.get('knit')())
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self.assertEqual('topological', repo._format._fetch_order)
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def test_attribute__fetch_uses_deltas(self):
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"""Knits reuse deltas."""
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repo = self.make_repository('.',
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format=bzrdir.format_registry.get('knit')())
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self.assertEqual(True, repo._format._fetch_uses_deltas)
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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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# Check per-file knits.
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branch = control.create_branch()
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tree = control.create_workingtree()
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tree.add(['foo'], ['Nasty-IdC:'], ['file'])
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tree.put_file_bytes_non_atomic('Nasty-IdC:', '')
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tree.commit('1st post', rev_id='foo')
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self.assertHasKnit(t, 'knits/e8/%254easty-%2549d%2543%253a',
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'\nfoo fulltext 0 81 :')
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def assertHasKnit(self, t, knit_name, extra_content=''):
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"""Assert that knit_name exists on t."""
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self.assertEqualDiff('# bzr knit index 8\n' + extra_content,
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t.get(knit_name + '.kndx').read())
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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_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 DummyRepository(object):
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"""A dummy repository for testing."""
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def supports_rich_root(self):
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raise NotImplementedError
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def get_parent_map(self, revision_ids):
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raise NotImplementedError
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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 TestRepositoryConverter(TestCaseWithTransport):
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def test_convert_empty(self):
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t = get_transport(self.get_url('.'))
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t.mkdir('repository')
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repo_dir = bzrdir.BzrDirMetaFormat1().initialize('repository')
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repo = weaverepo.RepositoryFormat7().initialize(repo_dir)
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target_format = knitrepo.RepositoryFormatKnit1()
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converter = repository.CopyConverter(target_format)
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pb = bzrlib.ui.ui_factory.nested_progress_bar()
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converter.convert(repo, pb)
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repo = repo_dir.open_repository()
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self.assertTrue(isinstance(target_format, repo._format.__class__))
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class TestMisc(TestCase):
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def test_unescape_xml(self):
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"""We get some kind of error when malformed entities are passed"""
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self.assertRaises(KeyError, repository._unescape_xml, 'foo&bar;')
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class TestRepositoryFormatKnit3(TestCaseWithTransport):
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def test_attribute__fetch_order(self):
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"""Knits need topological data insertion."""
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format = bzrdir.BzrDirMetaFormat1()
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format.repository_format = knitrepo.RepositoryFormatKnit3()
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repo = self.make_repository('.', format=format)
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self.assertEqual('topological', repo._format._fetch_order)
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def test_attribute__fetch_uses_deltas(self):
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"""Knits reuse deltas."""
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format = bzrdir.BzrDirMetaFormat1()
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format.repository_format = knitrepo.RepositoryFormatKnit3()
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repo = self.make_repository('.', format=format)
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self.assertEqual(True, repo._format._fetch_uses_deltas)
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def test_convert(self):
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"""Ensure the upgrade adds weaves for roots"""
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format = bzrdir.BzrDirMetaFormat1()
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format.repository_format = knitrepo.RepositoryFormatKnit1()
641
tree = self.make_branch_and_tree('.', format)
642
tree.commit("Dull commit", rev_id="dull")
643
revision_tree = tree.branch.repository.revision_tree('dull')
644
revision_tree.lock_read()
646
self.assertRaises(errors.NoSuchFile, revision_tree.get_file_lines,
647
revision_tree.inventory.root.file_id)
649
revision_tree.unlock()
650
format = bzrdir.BzrDirMetaFormat1()
651
format.repository_format = knitrepo.RepositoryFormatKnit3()
652
upgrade.Convert('.', format)
653
tree = workingtree.WorkingTree.open('.')
654
revision_tree = tree.branch.repository.revision_tree('dull')
655
revision_tree.lock_read()
657
revision_tree.get_file_lines(revision_tree.inventory.root.file_id)
659
revision_tree.unlock()
660
tree.commit("Another dull commit", rev_id='dull2')
661
revision_tree = tree.branch.repository.revision_tree('dull2')
662
revision_tree.lock_read()
663
self.addCleanup(revision_tree.unlock)
664
self.assertEqual('dull', revision_tree.inventory.root.revision)
666
def test_supports_external_lookups(self):
667
format = bzrdir.BzrDirMetaFormat1()
668
format.repository_format = knitrepo.RepositoryFormatKnit3()
669
repo = self.make_repository('.', format=format)
670
self.assertFalse(repo._format.supports_external_lookups)
673
class TestDevelopment6(TestCaseWithTransport):
675
def test_inventories_use_chk_map_with_parent_base_dict(self):
676
tree = self.make_branch_and_tree('repo', format="development6-rich-root")
677
revid = tree.commit("foo")
679
self.addCleanup(tree.unlock)
680
inv = tree.branch.repository.get_inventory(revid)
681
self.assertNotEqual(None, inv.parent_id_basename_to_file_id)
682
inv.parent_id_basename_to_file_id._ensure_root()
683
inv.id_to_entry._ensure_root()
684
self.assertEqual(65536, inv.id_to_entry._root_node.maximum_size)
685
self.assertEqual(65536,
686
inv.parent_id_basename_to_file_id._root_node.maximum_size)
689
class TestDevelopment6FindParentIdsOfRevisions(TestCaseWithTransport):
690
"""Tests for _find_parent_ids_of_revisions."""
693
super(TestDevelopment6FindParentIdsOfRevisions, self).setUp()
694
self.builder = self.make_branch_builder('source',
695
format='development6-rich-root')
696
self.builder.start_series()
697
self.builder.build_snapshot('initial', None,
698
[('add', ('', 'tree-root', 'directory', None))])
699
self.repo = self.builder.get_branch().repository
700
self.addCleanup(self.builder.finish_series)
702
def assertParentIds(self, expected_result, rev_set):
703
self.assertEqual(sorted(expected_result),
704
sorted(self.repo._find_parent_ids_of_revisions(rev_set)))
706
def test_simple(self):
707
self.builder.build_snapshot('revid1', None, [])
708
self.builder.build_snapshot('revid2', ['revid1'], [])
710
self.assertParentIds(['revid1'], rev_set)
712
def test_not_first_parent(self):
713
self.builder.build_snapshot('revid1', None, [])
714
self.builder.build_snapshot('revid2', ['revid1'], [])
715
self.builder.build_snapshot('revid3', ['revid2'], [])
716
rev_set = ['revid3', 'revid2']
717
self.assertParentIds(['revid1'], rev_set)
719
def test_not_null(self):
720
rev_set = ['initial']
721
self.assertParentIds([], rev_set)
723
def test_not_null_set(self):
724
self.builder.build_snapshot('revid1', None, [])
725
rev_set = [_mod_revision.NULL_REVISION]
726
self.assertParentIds([], rev_set)
728
def test_ghost(self):
729
self.builder.build_snapshot('revid1', None, [])
730
rev_set = ['ghost', 'revid1']
731
self.assertParentIds(['initial'], rev_set)
733
def test_ghost_parent(self):
734
self.builder.build_snapshot('revid1', None, [])
735
self.builder.build_snapshot('revid2', ['revid1', 'ghost'], [])
736
rev_set = ['revid2', 'revid1']
737
self.assertParentIds(['ghost', 'initial'], rev_set)
739
def test_righthand_parent(self):
740
self.builder.build_snapshot('revid1', None, [])
741
self.builder.build_snapshot('revid2a', ['revid1'], [])
742
self.builder.build_snapshot('revid2b', ['revid1'], [])
743
self.builder.build_snapshot('revid3', ['revid2a', 'revid2b'], [])
744
rev_set = ['revid3', 'revid2a']
745
self.assertParentIds(['revid1', 'revid2b'], rev_set)
748
class TestWithBrokenRepo(TestCaseWithTransport):
749
"""These tests seem to be more appropriate as interface tests?"""
751
def make_broken_repository(self):
752
# XXX: This function is borrowed from Aaron's "Reconcile can fix bad
753
# parent references" branch which is due to land in bzr.dev soon. Once
754
# it does, this duplication should be removed.
755
repo = self.make_repository('broken-repo')
759
cleanups.append(repo.unlock)
760
repo.start_write_group()
761
cleanups.append(repo.commit_write_group)
762
# make rev1a: A well-formed revision, containing 'file1'
763
inv = inventory.Inventory(revision_id='rev1a')
764
inv.root.revision = 'rev1a'
765
self.add_file(repo, inv, 'file1', 'rev1a', [])
766
repo.add_inventory('rev1a', inv, [])
767
revision = _mod_revision.Revision('rev1a',
768
committer='jrandom@example.com', timestamp=0,
769
inventory_sha1='', timezone=0, message='foo', parent_ids=[])
770
repo.add_revision('rev1a',revision, inv)
772
# make rev1b, which has no Revision, but has an Inventory, and
774
inv = inventory.Inventory(revision_id='rev1b')
775
inv.root.revision = 'rev1b'
776
self.add_file(repo, inv, 'file1', 'rev1b', [])
777
repo.add_inventory('rev1b', inv, [])
779
# make rev2, with file1 and file2
781
# file1 has 'rev1b' as an ancestor, even though this is not
782
# mentioned by 'rev1a', making it an unreferenced ancestor
783
inv = inventory.Inventory()
784
self.add_file(repo, inv, 'file1', 'rev2', ['rev1a', 'rev1b'])
785
self.add_file(repo, inv, 'file2', 'rev2', [])
786
self.add_revision(repo, 'rev2', inv, ['rev1a'])
788
# make ghost revision rev1c
789
inv = inventory.Inventory()
790
self.add_file(repo, inv, 'file2', 'rev1c', [])
792
# make rev3 with file2
793
# file2 refers to 'rev1c', which is a ghost in this repository, so
794
# file2 cannot have rev1c as its ancestor.
795
inv = inventory.Inventory()
796
self.add_file(repo, inv, 'file2', 'rev3', ['rev1c'])
797
self.add_revision(repo, 'rev3', inv, ['rev1c'])
800
for cleanup in reversed(cleanups):
803
def add_revision(self, repo, revision_id, inv, parent_ids):
804
inv.revision_id = revision_id
805
inv.root.revision = revision_id
806
repo.add_inventory(revision_id, inv, parent_ids)
807
revision = _mod_revision.Revision(revision_id,
808
committer='jrandom@example.com', timestamp=0, inventory_sha1='',
809
timezone=0, message='foo', parent_ids=parent_ids)
810
repo.add_revision(revision_id,revision, inv)
812
def add_file(self, repo, inv, filename, revision, parents):
813
file_id = filename + '-id'
814
entry = inventory.InventoryFile(file_id, filename, 'TREE_ROOT')
815
entry.revision = revision
818
text_key = (file_id, revision)
819
parent_keys = [(file_id, parent) for parent in parents]
820
repo.texts.add_lines(text_key, parent_keys, ['line\n'])
822
def test_insert_from_broken_repo(self):
823
"""Inserting a data stream from a broken repository won't silently
824
corrupt the target repository.
826
broken_repo = self.make_broken_repository()
827
empty_repo = self.make_repository('empty-repo')
828
self.assertRaises((errors.RevisionNotPresent, errors.BzrCheckError),
829
empty_repo.fetch, broken_repo)
832
class TestRepositoryPackCollection(TestCaseWithTransport):
834
def get_format(self):
835
return bzrdir.format_registry.make_bzrdir('pack-0.92')
838
format = self.get_format()
839
repo = self.make_repository('.', format=format)
840
return repo._pack_collection
842
def make_packs_and_alt_repo(self, write_lock=False):
843
"""Create a pack repo with 3 packs, and access it via a second repo."""
844
tree = self.make_branch_and_tree('.')
846
self.addCleanup(tree.unlock)
847
rev1 = tree.commit('one')
848
rev2 = tree.commit('two')
849
rev3 = tree.commit('three')
850
r = repository.Repository.open('.')
855
self.addCleanup(r.unlock)
856
packs = r._pack_collection
857
packs.ensure_loaded()
858
return tree, r, packs, [rev1, rev2, rev3]
860
def test__max_pack_count(self):
861
"""The maximum pack count is a function of the number of revisions."""
862
# no revisions - one pack, so that we can have a revision free repo
863
# without it blowing up
864
packs = self.get_packs()
865
self.assertEqual(1, packs._max_pack_count(0))
866
# after that the sum of the digits, - check the first 1-9
867
self.assertEqual(1, packs._max_pack_count(1))
868
self.assertEqual(2, packs._max_pack_count(2))
869
self.assertEqual(3, packs._max_pack_count(3))
870
self.assertEqual(4, packs._max_pack_count(4))
871
self.assertEqual(5, packs._max_pack_count(5))
872
self.assertEqual(6, packs._max_pack_count(6))
873
self.assertEqual(7, packs._max_pack_count(7))
874
self.assertEqual(8, packs._max_pack_count(8))
875
self.assertEqual(9, packs._max_pack_count(9))
876
# check the boundary cases with two digits for the next decade
877
self.assertEqual(1, packs._max_pack_count(10))
878
self.assertEqual(2, packs._max_pack_count(11))
879
self.assertEqual(10, packs._max_pack_count(19))
880
self.assertEqual(2, packs._max_pack_count(20))
881
self.assertEqual(3, packs._max_pack_count(21))
882
# check some arbitrary big numbers
883
self.assertEqual(25, packs._max_pack_count(112894))
885
def test_pack_distribution_zero(self):
886
packs = self.get_packs()
887
self.assertEqual([0], packs.pack_distribution(0))
889
def test_ensure_loaded_unlocked(self):
890
packs = self.get_packs()
891
self.assertRaises(errors.ObjectNotLocked,
894
def test_pack_distribution_one_to_nine(self):
895
packs = self.get_packs()
896
self.assertEqual([1],
897
packs.pack_distribution(1))
898
self.assertEqual([1, 1],
899
packs.pack_distribution(2))
900
self.assertEqual([1, 1, 1],
901
packs.pack_distribution(3))
902
self.assertEqual([1, 1, 1, 1],
903
packs.pack_distribution(4))
904
self.assertEqual([1, 1, 1, 1, 1],
905
packs.pack_distribution(5))
906
self.assertEqual([1, 1, 1, 1, 1, 1],
907
packs.pack_distribution(6))
908
self.assertEqual([1, 1, 1, 1, 1, 1, 1],
909
packs.pack_distribution(7))
910
self.assertEqual([1, 1, 1, 1, 1, 1, 1, 1],
911
packs.pack_distribution(8))
912
self.assertEqual([1, 1, 1, 1, 1, 1, 1, 1, 1],
913
packs.pack_distribution(9))
915
def test_pack_distribution_stable_at_boundaries(self):
916
"""When there are multi-rev packs the counts are stable."""
917
packs = self.get_packs()
919
self.assertEqual([10], packs.pack_distribution(10))
920
self.assertEqual([10, 1], packs.pack_distribution(11))
921
self.assertEqual([10, 10], packs.pack_distribution(20))
922
self.assertEqual([10, 10, 1], packs.pack_distribution(21))
924
self.assertEqual([100], packs.pack_distribution(100))
925
self.assertEqual([100, 1], packs.pack_distribution(101))
926
self.assertEqual([100, 10, 1], packs.pack_distribution(111))
927
self.assertEqual([100, 100], packs.pack_distribution(200))
928
self.assertEqual([100, 100, 1], packs.pack_distribution(201))
929
self.assertEqual([100, 100, 10, 1], packs.pack_distribution(211))
931
def test_plan_pack_operations_2009_revisions_skip_all_packs(self):
932
packs = self.get_packs()
933
existing_packs = [(2000, "big"), (9, "medium")]
934
# rev count - 2009 -> 2x1000 + 9x1
935
pack_operations = packs.plan_autopack_combinations(
936
existing_packs, [1000, 1000, 1, 1, 1, 1, 1, 1, 1, 1, 1])
937
self.assertEqual([], pack_operations)
939
def test_plan_pack_operations_2010_revisions_skip_all_packs(self):
940
packs = self.get_packs()
941
existing_packs = [(2000, "big"), (9, "medium"), (1, "single")]
942
# rev count - 2010 -> 2x1000 + 1x10
943
pack_operations = packs.plan_autopack_combinations(
944
existing_packs, [1000, 1000, 10])
945
self.assertEqual([], pack_operations)
947
def test_plan_pack_operations_2010_combines_smallest_two(self):
948
packs = self.get_packs()
949
existing_packs = [(1999, "big"), (9, "medium"), (1, "single2"),
951
# rev count - 2010 -> 2x1000 + 1x10 (3)
952
pack_operations = packs.plan_autopack_combinations(
953
existing_packs, [1000, 1000, 10])
954
self.assertEqual([[2, ["single2", "single1"]]], pack_operations)
956
def test_plan_pack_operations_creates_a_single_op(self):
957
packs = self.get_packs()
958
existing_packs = [(50, 'a'), (40, 'b'), (30, 'c'), (10, 'd'),
959
(10, 'e'), (6, 'f'), (4, 'g')]
960
# rev count 150 -> 1x100 and 5x10
961
# The two size 10 packs do not need to be touched. The 50, 40, 30 would
962
# be combined into a single 120 size pack, and the 6 & 4 would
963
# becombined into a size 10 pack. However, if we have to rewrite them,
964
# we save a pack file with no increased I/O by putting them into the
966
distribution = packs.pack_distribution(150)
967
pack_operations = packs.plan_autopack_combinations(existing_packs,
969
self.assertEqual([[130, ['a', 'b', 'c', 'f', 'g']]], pack_operations)
971
def test_all_packs_none(self):
972
format = self.get_format()
973
tree = self.make_branch_and_tree('.', format=format)
975
self.addCleanup(tree.unlock)
976
packs = tree.branch.repository._pack_collection
977
packs.ensure_loaded()
978
self.assertEqual([], packs.all_packs())
980
def test_all_packs_one(self):
981
format = self.get_format()
982
tree = self.make_branch_and_tree('.', format=format)
985
self.addCleanup(tree.unlock)
986
packs = tree.branch.repository._pack_collection
987
packs.ensure_loaded()
989
packs.get_pack_by_name(packs.names()[0])],
992
def test_all_packs_two(self):
993
format = self.get_format()
994
tree = self.make_branch_and_tree('.', format=format)
996
tree.commit('continue')
998
self.addCleanup(tree.unlock)
999
packs = tree.branch.repository._pack_collection
1000
packs.ensure_loaded()
1002
packs.get_pack_by_name(packs.names()[0]),
1003
packs.get_pack_by_name(packs.names()[1]),
1004
], packs.all_packs())
1006
def test_get_pack_by_name(self):
1007
format = self.get_format()
1008
tree = self.make_branch_and_tree('.', format=format)
1009
tree.commit('start')
1011
self.addCleanup(tree.unlock)
1012
packs = tree.branch.repository._pack_collection
1014
packs.ensure_loaded()
1015
name = packs.names()[0]
1016
pack_1 = packs.get_pack_by_name(name)
1017
# the pack should be correctly initialised
1018
sizes = packs._names[name]
1019
rev_index = GraphIndex(packs._index_transport, name + '.rix', sizes[0])
1020
inv_index = GraphIndex(packs._index_transport, name + '.iix', sizes[1])
1021
txt_index = GraphIndex(packs._index_transport, name + '.tix', sizes[2])
1022
sig_index = GraphIndex(packs._index_transport, name + '.six', sizes[3])
1023
self.assertEqual(pack_repo.ExistingPack(packs._pack_transport,
1024
name, rev_index, inv_index, txt_index, sig_index), pack_1)
1025
# and the same instance should be returned on successive calls.
1026
self.assertTrue(pack_1 is packs.get_pack_by_name(name))
1028
def test_reload_pack_names_new_entry(self):
1029
tree, r, packs, revs = self.make_packs_and_alt_repo()
1030
names = packs.names()
1031
# Add a new pack file into the repository
1032
rev4 = tree.commit('four')
1033
new_names = tree.branch.repository._pack_collection.names()
1034
new_name = set(new_names).difference(names)
1035
self.assertEqual(1, len(new_name))
1036
new_name = new_name.pop()
1037
# The old collection hasn't noticed yet
1038
self.assertEqual(names, packs.names())
1039
self.assertTrue(packs.reload_pack_names())
1040
self.assertEqual(new_names, packs.names())
1041
# And the repository can access the new revision
1042
self.assertEqual({rev4:(revs[-1],)}, r.get_parent_map([rev4]))
1043
self.assertFalse(packs.reload_pack_names())
1045
def test_reload_pack_names_added_and_removed(self):
1046
tree, r, packs, revs = self.make_packs_and_alt_repo()
1047
names = packs.names()
1048
# Now repack the whole thing
1049
tree.branch.repository.pack()
1050
new_names = tree.branch.repository._pack_collection.names()
1051
# The other collection hasn't noticed yet
1052
self.assertEqual(names, packs.names())
1053
self.assertTrue(packs.reload_pack_names())
1054
self.assertEqual(new_names, packs.names())
1055
self.assertEqual({revs[-1]:(revs[-2],)}, r.get_parent_map([revs[-1]]))
1056
self.assertFalse(packs.reload_pack_names())
1058
def test_autopack_reloads_and_stops(self):
1059
tree, r, packs, revs = self.make_packs_and_alt_repo(write_lock=True)
1060
# After we have determined what needs to be autopacked, trigger a
1061
# full-pack via the other repo which will cause us to re-evaluate and
1062
# decide we don't need to do anything
1063
orig_execute = packs._execute_pack_operations
1064
def _munged_execute_pack_ops(*args, **kwargs):
1065
tree.branch.repository.pack()
1066
return orig_execute(*args, **kwargs)
1067
packs._execute_pack_operations = _munged_execute_pack_ops
1068
packs._max_pack_count = lambda x: 1
1069
packs.pack_distribution = lambda x: [10]
1070
self.assertFalse(packs.autopack())
1071
self.assertEqual(1, len(packs.names()))
1072
self.assertEqual(tree.branch.repository._pack_collection.names(),
1076
class TestPack(TestCaseWithTransport):
1077
"""Tests for the Pack object."""
1079
def assertCurrentlyEqual(self, left, right):
1080
self.assertTrue(left == right)
1081
self.assertTrue(right == left)
1082
self.assertFalse(left != right)
1083
self.assertFalse(right != left)
1085
def assertCurrentlyNotEqual(self, left, right):
1086
self.assertFalse(left == right)
1087
self.assertFalse(right == left)
1088
self.assertTrue(left != right)
1089
self.assertTrue(right != left)
1091
def test___eq____ne__(self):
1092
left = pack_repo.ExistingPack('', '', '', '', '', '')
1093
right = pack_repo.ExistingPack('', '', '', '', '', '')
1094
self.assertCurrentlyEqual(left, right)
1095
# change all attributes and ensure equality changes as we do.
1096
left.revision_index = 'a'
1097
self.assertCurrentlyNotEqual(left, right)
1098
right.revision_index = 'a'
1099
self.assertCurrentlyEqual(left, right)
1100
left.inventory_index = 'a'
1101
self.assertCurrentlyNotEqual(left, right)
1102
right.inventory_index = 'a'
1103
self.assertCurrentlyEqual(left, right)
1104
left.text_index = 'a'
1105
self.assertCurrentlyNotEqual(left, right)
1106
right.text_index = 'a'
1107
self.assertCurrentlyEqual(left, right)
1108
left.signature_index = 'a'
1109
self.assertCurrentlyNotEqual(left, right)
1110
right.signature_index = 'a'
1111
self.assertCurrentlyEqual(left, right)
1113
self.assertCurrentlyNotEqual(left, right)
1115
self.assertCurrentlyEqual(left, right)
1116
left.transport = 'a'
1117
self.assertCurrentlyNotEqual(left, right)
1118
right.transport = 'a'
1119
self.assertCurrentlyEqual(left, right)
1121
def test_file_name(self):
1122
pack = pack_repo.ExistingPack('', 'a_name', '', '', '', '')
1123
self.assertEqual('a_name.pack', pack.file_name())
1126
class TestNewPack(TestCaseWithTransport):
1127
"""Tests for pack_repo.NewPack."""
1129
def test_new_instance_attributes(self):
1130
upload_transport = self.get_transport('upload')
1131
pack_transport = self.get_transport('pack')
1132
index_transport = self.get_transport('index')
1133
upload_transport.mkdir('.')
1134
collection = pack_repo.RepositoryPackCollection(
1136
transport=self.get_transport('.'),
1137
index_transport=index_transport,
1138
upload_transport=upload_transport,
1139
pack_transport=pack_transport,
1140
index_builder_class=BTreeBuilder,
1141
index_class=BTreeGraphIndex,
1142
use_chk_index=False)
1143
pack = pack_repo.NewPack(collection)
1144
self.assertIsInstance(pack.revision_index, BTreeBuilder)
1145
self.assertIsInstance(pack.inventory_index, BTreeBuilder)
1146
self.assertIsInstance(pack._hash, type(osutils.md5()))
1147
self.assertTrue(pack.upload_transport is upload_transport)
1148
self.assertTrue(pack.index_transport is index_transport)
1149
self.assertTrue(pack.pack_transport is pack_transport)
1150
self.assertEqual(None, pack.index_sizes)
1151
self.assertEqual(20, len(pack.random_name))
1152
self.assertIsInstance(pack.random_name, str)
1153
self.assertIsInstance(pack.start_time, float)
1156
class TestPacker(TestCaseWithTransport):
1157
"""Tests for the packs repository Packer class."""
1159
def test_pack_optimizes_pack_order(self):
1160
builder = self.make_branch_builder('.')
1161
builder.start_series()
1162
builder.build_snapshot('A', None, [
1163
('add', ('', 'root-id', 'directory', None)),
1164
('add', ('f', 'f-id', 'file', 'content\n'))])
1165
builder.build_snapshot('B', ['A'],
1166
[('modify', ('f-id', 'new-content\n'))])
1167
builder.build_snapshot('C', ['B'],
1168
[('modify', ('f-id', 'third-content\n'))])
1169
builder.build_snapshot('D', ['C'],
1170
[('modify', ('f-id', 'fourth-content\n'))])
1171
b = builder.get_branch()
1173
builder.finish_series()
1174
self.addCleanup(b.unlock)
1175
# At this point, we should have 4 pack files available
1176
# Because of how they were built, they correspond to
1177
# ['D', 'C', 'B', 'A']
1178
packs = b.repository._pack_collection.packs
1179
packer = pack_repo.Packer(b.repository._pack_collection,
1181
revision_ids=['B', 'C'])
1182
# Now, when we are copying the B & C revisions, their pack files should
1183
# be moved to the front of the stack
1184
# The new ordering moves B & C to the front of the .packs attribute,
1185
# and leaves the others in the original order.
1186
new_packs = [packs[1], packs[2], packs[0], packs[3]]
1187
new_pack = packer.pack()
1188
self.assertEqual(new_packs, packer.packs)
1191
class TestOptimisingPacker(TestCaseWithTransport):
1192
"""Tests for the OptimisingPacker class."""
1194
def get_pack_collection(self):
1195
repo = self.make_repository('.')
1196
return repo._pack_collection
1198
def test_open_pack_will_optimise(self):
1199
packer = pack_repo.OptimisingPacker(self.get_pack_collection(),
1201
new_pack = packer.open_pack()
1202
self.assertIsInstance(new_pack, pack_repo.NewPack)
1203
self.assertTrue(new_pack.revision_index._optimize_for_size)
1204
self.assertTrue(new_pack.inventory_index._optimize_for_size)
1205
self.assertTrue(new_pack.text_index._optimize_for_size)
1206
self.assertTrue(new_pack.signature_index._optimize_for_size)
1209
class TestGCCHKPackCollection(TestCaseWithTransport):
1211
def test_stream_source_to_gc(self):
1212
source = self.make_repository('source', format='development6-rich-root')
1213
target = self.make_repository('target', format='development6-rich-root')
1214
stream = source._get_source(target._format)
1215
self.assertIsInstance(stream, groupcompress_repo.GroupCHKStreamSource)
1217
def test_stream_source_to_non_gc(self):
1218
source = self.make_repository('source', format='development6-rich-root')
1219
target = self.make_repository('target', format='rich-root-pack')
1220
stream = source._get_source(target._format)
1221
# We don't want the child GroupCHKStreamSource
1222
self.assertIs(type(stream), repository.StreamSource)
1224
def test_get_stream_for_missing_keys_includes_all_chk_refs(self):
1225
source_builder = self.make_branch_builder('source',
1226
format='development6-rich-root')
1227
# We have to build a fairly large tree, so that we are sure the chk
1228
# pages will have split into multiple pages.
1229
entries = [('add', ('', 'a-root-id', 'directory', None))]
1230
for i in 'abcdefghijklmnopqrstuvwxyz123456789':
1231
for j in 'abcdefghijklmnopqrstuvwxyz123456789':
1234
content = 'content for %s\n' % (fname,)
1235
entries.append(('add', (fname, fid, 'file', content)))
1236
source_builder.start_series()
1237
source_builder.build_snapshot('rev-1', None, entries)
1238
# Now change a few of them, so we get a few new pages for the second
1240
source_builder.build_snapshot('rev-2', ['rev-1'], [
1241
('modify', ('aa-id', 'new content for aa-id\n')),
1242
('modify', ('cc-id', 'new content for cc-id\n')),
1243
('modify', ('zz-id', 'new content for zz-id\n')),
1245
source_builder.finish_series()
1246
source_branch = source_builder.get_branch()
1247
source_branch.lock_read()
1248
self.addCleanup(source_branch.unlock)
1249
target = self.make_repository('target', format='development6-rich-root')
1250
source = source_branch.repository._get_source(target._format)
1251
self.assertIsInstance(source, groupcompress_repo.GroupCHKStreamSource)
1253
# On a regular pass, getting the inventories and chk pages for rev-2
1254
# would only get the newly created chk pages
1255
search = graph.SearchResult(set(['rev-2']), set(['rev-1']), 1,
1257
simple_chk_records = []
1258
for vf_name, substream in source.get_stream(search):
1259
if vf_name == 'chk_bytes':
1260
for record in substream:
1261
simple_chk_records.append(record.key)
1265
# 3 pages, the root (InternalNode), + 2 pages which actually changed
1266
self.assertEqual([('sha1:91481f539e802c76542ea5e4c83ad416bf219f73',),
1267
('sha1:4ff91971043668583985aec83f4f0ab10a907d3f',),
1268
('sha1:81e7324507c5ca132eedaf2d8414ee4bb2226187',),
1269
('sha1:b101b7da280596c71a4540e9a1eeba8045985ee0',)],
1271
# Now, when we do a similar call using 'get_stream_for_missing_keys'
1272
# we should get a much larger set of pages.
1273
missing = [('inventories', 'rev-2')]
1274
full_chk_records = []
1275
for vf_name, substream in source.get_stream_for_missing_keys(missing):
1276
if vf_name == 'inventories':
1277
for record in substream:
1278
self.assertEqual(('rev-2',), record.key)
1279
elif vf_name == 'chk_bytes':
1280
for record in substream:
1281
full_chk_records.append(record.key)
1283
self.fail('Should not be getting a stream of %s' % (vf_name,))
1284
# We have 257 records now. This is because we have 1 root page, and 256
1285
# leaf pages in a complete listing.
1286
self.assertEqual(257, len(full_chk_records))
1287
self.assertSubset(simple_chk_records, full_chk_records)
added
removed
bzrlib/tests/test_repository.py
