# Copyright (C) 2006, 2007 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Tests for the Repository facility that are not interface tests.
For interface tests see tests/repository_implementations/*.py.
For concrete class tests see this file, and for storage formats tests
also see this file.
"""
import md5
from stat import S_ISDIR
from StringIO import StringIO
import bzrlib
from bzrlib.errors import (NotBranchError,
NoSuchFile,
UnknownFormatError,
UnsupportedFormatError,
)
from bzrlib import graph
from bzrlib.index import GraphIndex, InMemoryGraphIndex
from bzrlib.repository import RepositoryFormat
from bzrlib.smart import server
from bzrlib.tests import (
TestCase,
TestCaseWithTransport,
test_knit,
)
from bzrlib.transport import get_transport
from bzrlib.transport.memory import MemoryServer
from bzrlib.util import bencode
from bzrlib import (
bzrdir,
errors,
inventory,
progress,
repository,
revision as _mod_revision,
symbol_versioning,
upgrade,
workingtree,
)
from bzrlib.repofmt import knitrepo, weaverepo, pack_repo
class TestDefaultFormat(TestCase):
def test_get_set_default_format(self):
old_default = bzrdir.format_registry.get('default')
private_default = old_default().repository_format.__class__
old_format = repository.RepositoryFormat.get_default_format()
self.assertTrue(isinstance(old_format, private_default))
def make_sample_bzrdir():
my_bzrdir = bzrdir.BzrDirMetaFormat1()
my_bzrdir.repository_format = SampleRepositoryFormat()
return my_bzrdir
bzrdir.format_registry.remove('default')
bzrdir.format_registry.register('sample', make_sample_bzrdir, '')
bzrdir.format_registry.set_default('sample')
# creating a repository should now create an instrumented dir.
try:
# the default branch format is used by the meta dir format
# which is not the default bzrdir format at this point
dir = bzrdir.BzrDirMetaFormat1().initialize('memory:///')
result = dir.create_repository()
self.assertEqual(result, 'A bzr repository dir')
finally:
bzrdir.format_registry.remove('default')
bzrdir.format_registry.remove('sample')
bzrdir.format_registry.register('default', old_default, '')
self.assertIsInstance(repository.RepositoryFormat.get_default_format(),
old_format.__class__)
class SampleRepositoryFormat(repository.RepositoryFormat):
"""A sample format
this format is initializable, unsupported to aid in testing the
open and open(unsupported=True) routines.
"""
def get_format_string(self):
"""See RepositoryFormat.get_format_string()."""
return "Sample .bzr repository format."
def initialize(self, a_bzrdir, shared=False):
"""Initialize a repository in a BzrDir"""
t = a_bzrdir.get_repository_transport(self)
t.put_bytes('format', self.get_format_string())
return 'A bzr repository dir'
def is_supported(self):
return False
def open(self, a_bzrdir, _found=False):
return "opened repository."
class TestRepositoryFormat(TestCaseWithTransport):
"""Tests for the Repository format detection used by the bzr meta dir facility.BzrBranchFormat facility."""
def test_find_format(self):
# is the right format object found for a repository?
# create a branch with a few known format objects.
# this is not quite the same as
self.build_tree(["foo/", "bar/"])
def check_format(format, url):
dir = format._matchingbzrdir.initialize(url)
format.initialize(dir)
t = get_transport(url)
found_format = repository.RepositoryFormat.find_format(dir)
self.failUnless(isinstance(found_format, format.__class__))
check_format(weaverepo.RepositoryFormat7(), "bar")
def test_find_format_no_repository(self):
dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
self.assertRaises(errors.NoRepositoryPresent,
repository.RepositoryFormat.find_format,
dir)
def test_find_format_unknown_format(self):
dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
SampleRepositoryFormat().initialize(dir)
self.assertRaises(UnknownFormatError,
repository.RepositoryFormat.find_format,
dir)
def test_register_unregister_format(self):
format = SampleRepositoryFormat()
# make a control dir
dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
# make a repo
format.initialize(dir)
# register a format for it.
repository.RepositoryFormat.register_format(format)
# which repository.Open will refuse (not supported)
self.assertRaises(UnsupportedFormatError, repository.Repository.open, self.get_url())
# but open(unsupported) will work
self.assertEqual(format.open(dir), "opened repository.")
# unregister the format
repository.RepositoryFormat.unregister_format(format)
class TestFormat6(TestCaseWithTransport):
def test_no_ancestry_weave(self):
control = bzrdir.BzrDirFormat6().initialize(self.get_url())
repo = weaverepo.RepositoryFormat6().initialize(control)
# We no longer need to create the ancestry.weave file
# since it is *never* used.
self.assertRaises(NoSuchFile,
control.transport.get,
'ancestry.weave')
def test_exposed_versioned_files_are_marked_dirty(self):
control = bzrdir.BzrDirFormat6().initialize(self.get_url())
repo = weaverepo.RepositoryFormat6().initialize(control)
repo.lock_write()
inv = repo.get_inventory_weave()
repo.unlock()
self.assertRaises(errors.OutSideTransaction,
inv.add_lines, 'foo', [], [])
def test_supports_external_lookups(self):
control = bzrdir.BzrDirFormat6().initialize(self.get_url())
repo = weaverepo.RepositoryFormat6().initialize(control)
self.assertFalse(repo._format.supports_external_lookups)
class TestFormat7(TestCaseWithTransport):
def test_disk_layout(self):
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
repo = weaverepo.RepositoryFormat7().initialize(control)
# in case of side effects of locking.
repo.lock_write()
repo.unlock()
# we want:
# format 'Bazaar-NG Repository format 7'
# lock ''
# inventory.weave == empty_weave
# empty revision-store directory
# empty weaves directory
t = control.get_repository_transport(None)
self.assertEqualDiff('Bazaar-NG Repository format 7',
t.get('format').read())
self.assertTrue(S_ISDIR(t.stat('revision-store').st_mode))
self.assertTrue(S_ISDIR(t.stat('weaves').st_mode))
self.assertEqualDiff('# bzr weave file v5\n'
'w\n'
'W\n',
t.get('inventory.weave').read())
def test_shared_disk_layout(self):
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
repo = weaverepo.RepositoryFormat7().initialize(control, shared=True)
# we want:
# format 'Bazaar-NG Repository format 7'
# inventory.weave == empty_weave
# empty revision-store directory
# empty weaves directory
# a 'shared-storage' marker file.
# lock is not present when unlocked
t = control.get_repository_transport(None)
self.assertEqualDiff('Bazaar-NG Repository format 7',
t.get('format').read())
self.assertEqualDiff('', t.get('shared-storage').read())
self.assertTrue(S_ISDIR(t.stat('revision-store').st_mode))
self.assertTrue(S_ISDIR(t.stat('weaves').st_mode))
self.assertEqualDiff('# bzr weave file v5\n'
'w\n'
'W\n',
t.get('inventory.weave').read())
self.assertFalse(t.has('branch-lock'))
def test_creates_lockdir(self):
"""Make sure it appears to be controlled by a LockDir existence"""
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
repo = weaverepo.RepositoryFormat7().initialize(control, shared=True)
t = control.get_repository_transport(None)
# TODO: Should check there is a 'lock' toplevel directory,
# regardless of contents
self.assertFalse(t.has('lock/held/info'))
repo.lock_write()
try:
self.assertTrue(t.has('lock/held/info'))
finally:
# unlock so we don't get a warning about failing to do so
repo.unlock()
def test_uses_lockdir(self):
"""repo format 7 actually locks on lockdir"""
base_url = self.get_url()
control = bzrdir.BzrDirMetaFormat1().initialize(base_url)
repo = weaverepo.RepositoryFormat7().initialize(control, shared=True)
t = control.get_repository_transport(None)
repo.lock_write()
repo.unlock()
del repo
# make sure the same lock is created by opening it
repo = repository.Repository.open(base_url)
repo.lock_write()
self.assertTrue(t.has('lock/held/info'))
repo.unlock()
self.assertFalse(t.has('lock/held/info'))
def test_shared_no_tree_disk_layout(self):
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
repo = weaverepo.RepositoryFormat7().initialize(control, shared=True)
repo.set_make_working_trees(False)
# we want:
# format 'Bazaar-NG Repository format 7'
# lock ''
# inventory.weave == empty_weave
# empty revision-store directory
# empty weaves directory
# a 'shared-storage' marker file.
t = control.get_repository_transport(None)
self.assertEqualDiff('Bazaar-NG Repository format 7',
t.get('format').read())
## self.assertEqualDiff('', t.get('lock').read())
self.assertEqualDiff('', t.get('shared-storage').read())
self.assertEqualDiff('', t.get('no-working-trees').read())
repo.set_make_working_trees(True)
self.assertFalse(t.has('no-working-trees'))
self.assertTrue(S_ISDIR(t.stat('revision-store').st_mode))
self.assertTrue(S_ISDIR(t.stat('weaves').st_mode))
self.assertEqualDiff('# bzr weave file v5\n'
'w\n'
'W\n',
t.get('inventory.weave').read())
def test_exposed_versioned_files_are_marked_dirty(self):
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
repo = weaverepo.RepositoryFormat7().initialize(control)
repo.lock_write()
inv = repo.get_inventory_weave()
repo.unlock()
self.assertRaises(errors.OutSideTransaction,
inv.add_lines, 'foo', [], [])
def test_supports_external_lookups(self):
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
repo = weaverepo.RepositoryFormat7().initialize(control)
self.assertFalse(repo._format.supports_external_lookups)
class TestFormatKnit1(TestCaseWithTransport):
def test_disk_layout(self):
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
repo = knitrepo.RepositoryFormatKnit1().initialize(control)
# in case of side effects of locking.
repo.lock_write()
repo.unlock()
# we want:
# format 'Bazaar-NG Knit Repository Format 1'
# lock: is a directory
# inventory.weave == empty_weave
# empty revision-store directory
# empty weaves directory
t = control.get_repository_transport(None)
self.assertEqualDiff('Bazaar-NG Knit Repository Format 1',
t.get('format').read())
# XXX: no locks left when unlocked at the moment
# self.assertEqualDiff('', t.get('lock').read())
self.assertTrue(S_ISDIR(t.stat('knits').st_mode))
self.check_knits(t)
def assertHasKnit(self, t, knit_name):
"""Assert that knit_name exists on t."""
self.assertEqualDiff('# bzr knit index 8\n',
t.get(knit_name + '.kndx').read())
# no default content
self.assertTrue(t.has(knit_name + '.knit'))
def check_knits(self, t):
"""check knit content for a repository."""
self.assertHasKnit(t, 'inventory')
self.assertHasKnit(t, 'revisions')
self.assertHasKnit(t, 'signatures')
def test_shared_disk_layout(self):
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
repo = knitrepo.RepositoryFormatKnit1().initialize(control, shared=True)
# we want:
# format 'Bazaar-NG Knit Repository Format 1'
# lock: is a directory
# inventory.weave == empty_weave
# empty revision-store directory
# empty weaves directory
# a 'shared-storage' marker file.
t = control.get_repository_transport(None)
self.assertEqualDiff('Bazaar-NG Knit Repository Format 1',
t.get('format').read())
# XXX: no locks left when unlocked at the moment
# self.assertEqualDiff('', t.get('lock').read())
self.assertEqualDiff('', t.get('shared-storage').read())
self.assertTrue(S_ISDIR(t.stat('knits').st_mode))
self.check_knits(t)
def test_shared_no_tree_disk_layout(self):
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
repo = knitrepo.RepositoryFormatKnit1().initialize(control, shared=True)
repo.set_make_working_trees(False)
# we want:
# format 'Bazaar-NG Knit Repository Format 1'
# lock ''
# inventory.weave == empty_weave
# empty revision-store directory
# empty weaves directory
# a 'shared-storage' marker file.
t = control.get_repository_transport(None)
self.assertEqualDiff('Bazaar-NG Knit Repository Format 1',
t.get('format').read())
# XXX: no locks left when unlocked at the moment
# self.assertEqualDiff('', t.get('lock').read())
self.assertEqualDiff('', t.get('shared-storage').read())
self.assertEqualDiff('', t.get('no-working-trees').read())
repo.set_make_working_trees(True)
self.assertFalse(t.has('no-working-trees'))
self.assertTrue(S_ISDIR(t.stat('knits').st_mode))
self.check_knits(t)
def test_exposed_versioned_files_are_marked_dirty(self):
format = bzrdir.BzrDirMetaFormat1()
format.repository_format = knitrepo.RepositoryFormatKnit1()
repo = self.make_repository('.', format=format)
repo.lock_write()
inv = repo.get_inventory_weave()
repo.unlock()
self.assertRaises(errors.OutSideTransaction,
inv.add_lines, 'foo', [], [])
def test_deserialise_sets_root_revision(self):
"""We must have a inventory.root.revision
Old versions of the XML5 serializer did not set the revision_id for
the whole inventory. So we grab the one from the expected text. Which
is valid when the api is not being abused.
"""
repo = self.make_repository('.',
format=bzrdir.format_registry.get('knit')())
inv_xml = '\n\n'
inv = repo.deserialise_inventory('test-rev-id', inv_xml)
self.assertEqual('test-rev-id', inv.root.revision)
def test_deserialise_uses_global_revision_id(self):
"""If it is set, then we re-use the global revision id"""
repo = self.make_repository('.',
format=bzrdir.format_registry.get('knit')())
inv_xml = ('\n'
'\n')
# Arguably, the deserialise_inventory should detect a mismatch, and
# raise an error, rather than silently using one revision_id over the
# other.
self.assertRaises(AssertionError, repo.deserialise_inventory,
'test-rev-id', inv_xml)
inv = repo.deserialise_inventory('other-rev-id', inv_xml)
self.assertEqual('other-rev-id', inv.root.revision)
def test_supports_external_lookups(self):
repo = self.make_repository('.',
format=bzrdir.format_registry.get('knit')())
self.assertFalse(repo._format.supports_external_lookups)
class KnitRepositoryStreamTests(test_knit.KnitTests):
"""Tests for knitrepo._get_stream_as_bytes."""
def test_get_stream_as_bytes(self):
# Make a simple knit
k1 = self.make_test_knit()
k1.add_lines('text-a', [], test_knit.split_lines(test_knit.TEXT_1))
# Serialise it, check the output.
bytes = knitrepo._get_stream_as_bytes(k1, ['text-a'])
data = bencode.bdecode(bytes)
format, record = data
self.assertEqual('knit-plain', format)
self.assertEqual(['text-a', ['fulltext'], []], record[:3])
self.assertRecordContentEqual(k1, 'text-a', record[3])
def test_get_stream_as_bytes_all(self):
"""Get a serialised data stream for all the records in a knit.
Much like test_get_stream_all, except for get_stream_as_bytes.
"""
k1 = self.make_test_knit()
# Insert the same data as BasicKnitTests.test_knit_join, as they seem
# to cover a range of cases (no parents, one parent, multiple parents).
test_data = [
('text-a', [], test_knit.TEXT_1),
('text-b', ['text-a'], test_knit.TEXT_1),
('text-c', [], test_knit.TEXT_1),
('text-d', ['text-c'], test_knit.TEXT_1),
('text-m', ['text-b', 'text-d'], test_knit.TEXT_1),
]
# This test is actually a bit strict as the order in which they're
# returned is not defined. This matches the current (deterministic)
# behaviour.
expected_data_list = [
# version, options, parents
('text-a', ['fulltext'], []),
('text-b', ['line-delta'], ['text-a']),
('text-m', ['line-delta'], ['text-b', 'text-d']),
('text-c', ['fulltext'], []),
('text-d', ['line-delta'], ['text-c']),
]
for version_id, parents, lines in test_data:
k1.add_lines(version_id, parents, test_knit.split_lines(lines))
bytes = knitrepo._get_stream_as_bytes(
k1, ['text-a', 'text-b', 'text-m', 'text-c', 'text-d', ])
data = bencode.bdecode(bytes)
format = data.pop(0)
self.assertEqual('knit-plain', format)
for expected, actual in zip(expected_data_list, data):
expected_version = expected[0]
expected_options = expected[1]
expected_parents = expected[2]
version, options, parents, bytes = actual
self.assertEqual(expected_version, version)
self.assertEqual(expected_options, options)
self.assertEqual(expected_parents, parents)
self.assertRecordContentEqual(k1, version, bytes)
class DummyRepository(object):
"""A dummy repository for testing."""
_serializer = None
def supports_rich_root(self):
return False
class InterDummy(repository.InterRepository):
"""An inter-repository optimised code path for DummyRepository.
This is for use during testing where we use DummyRepository as repositories
so that none of the default regsitered inter-repository classes will
MATCH.
"""
@staticmethod
def is_compatible(repo_source, repo_target):
"""InterDummy is compatible with DummyRepository."""
return (isinstance(repo_source, DummyRepository) and
isinstance(repo_target, DummyRepository))
class TestInterRepository(TestCaseWithTransport):
def test_get_default_inter_repository(self):
# test that the InterRepository.get(repo_a, repo_b) probes
# for a inter_repo class where is_compatible(repo_a, repo_b) returns
# true and returns a default inter_repo otherwise.
# This also tests that the default registered optimised interrepository
# classes do not barf inappropriately when a surprising repository type
# is handed to them.
dummy_a = DummyRepository()
dummy_b = DummyRepository()
self.assertGetsDefaultInterRepository(dummy_a, dummy_b)
def assertGetsDefaultInterRepository(self, repo_a, repo_b):
"""Asserts that InterRepository.get(repo_a, repo_b) -> the default.
The effective default is now InterSameDataRepository because there is
no actual sane default in the presence of incompatible data models.
"""
inter_repo = repository.InterRepository.get(repo_a, repo_b)
self.assertEqual(repository.InterSameDataRepository,
inter_repo.__class__)
self.assertEqual(repo_a, inter_repo.source)
self.assertEqual(repo_b, inter_repo.target)
def test_register_inter_repository_class(self):
# test that a optimised code path provider - a
# InterRepository subclass can be registered and unregistered
# and that it is correctly selected when given a repository
# pair that it returns true on for the is_compatible static method
# check
dummy_a = DummyRepository()
dummy_b = DummyRepository()
repo = self.make_repository('.')
# hack dummies to look like repo somewhat.
dummy_a._serializer = repo._serializer
dummy_b._serializer = repo._serializer
repository.InterRepository.register_optimiser(InterDummy)
try:
# we should get the default for something InterDummy returns False
# to
self.assertFalse(InterDummy.is_compatible(dummy_a, repo))
self.assertGetsDefaultInterRepository(dummy_a, repo)
# and we should get an InterDummy for a pair it 'likes'
self.assertTrue(InterDummy.is_compatible(dummy_a, dummy_b))
inter_repo = repository.InterRepository.get(dummy_a, dummy_b)
self.assertEqual(InterDummy, inter_repo.__class__)
self.assertEqual(dummy_a, inter_repo.source)
self.assertEqual(dummy_b, inter_repo.target)
finally:
repository.InterRepository.unregister_optimiser(InterDummy)
# now we should get the default InterRepository object again.
self.assertGetsDefaultInterRepository(dummy_a, dummy_b)
class TestInterWeaveRepo(TestCaseWithTransport):
def test_is_compatible_and_registered(self):
# InterWeaveRepo is compatible when either side
# is a format 5/6/7 branch
from bzrlib.repofmt import knitrepo, weaverepo
formats = [weaverepo.RepositoryFormat5(),
weaverepo.RepositoryFormat6(),
weaverepo.RepositoryFormat7()]
incompatible_formats = [weaverepo.RepositoryFormat4(),
knitrepo.RepositoryFormatKnit1(),
]
repo_a = self.make_repository('a')
repo_b = self.make_repository('b')
is_compatible = repository.InterWeaveRepo.is_compatible
for source in incompatible_formats:
# force incompatible left then right
repo_a._format = source
repo_b._format = formats[0]
self.assertFalse(is_compatible(repo_a, repo_b))
self.assertFalse(is_compatible(repo_b, repo_a))
for source in formats:
repo_a._format = source
for target in formats:
repo_b._format = target
self.assertTrue(is_compatible(repo_a, repo_b))
self.assertEqual(repository.InterWeaveRepo,
repository.InterRepository.get(repo_a,
repo_b).__class__)
class TestInterRemoteToOther(TestCaseWithTransport):
def make_remote_repository(self, path, backing_format=None):
"""Make a RemoteRepository object backed by a real repository that will
be created at the given path."""
self.make_repository(path, format=backing_format)
smart_server = server.SmartTCPServer_for_testing()
smart_server.setUp()
remote_transport = get_transport(smart_server.get_url()).clone(path)
self.addCleanup(smart_server.tearDown)
remote_bzrdir = bzrdir.BzrDir.open_from_transport(remote_transport)
remote_repo = remote_bzrdir.open_repository()
return remote_repo
def test_is_compatible_same_format(self):
"""InterRemoteToOther is compatible with a remote repository and a
second repository that have the same format."""
local_repo = self.make_repository('local')
remote_repo = self.make_remote_repository('remote')
is_compatible = repository.InterRemoteToOther.is_compatible
self.assertTrue(
is_compatible(remote_repo, local_repo),
"InterRemoteToOther(%r, %r) is false" % (remote_repo, local_repo))
def test_is_incompatible_different_format(self):
local_repo = self.make_repository('local', 'dirstate')
remote_repo = self.make_remote_repository('a', 'dirstate-with-subtree')
is_compatible = repository.InterRemoteToOther.is_compatible
self.assertFalse(
is_compatible(remote_repo, local_repo),
"InterRemoteToOther(%r, %r) is true" % (local_repo, remote_repo))
def test_is_incompatible_different_format_both_remote(self):
remote_repo_a = self.make_remote_repository(
'a', 'dirstate-with-subtree')
remote_repo_b = self.make_remote_repository('b', 'dirstate')
is_compatible = repository.InterRemoteToOther.is_compatible
self.assertFalse(
is_compatible(remote_repo_a, remote_repo_b),
"InterRemoteToOther(%r, %r) is true"
% (remote_repo_a, remote_repo_b))
class TestRepositoryConverter(TestCaseWithTransport):
def test_convert_empty(self):
t = get_transport(self.get_url('.'))
t.mkdir('repository')
repo_dir = bzrdir.BzrDirMetaFormat1().initialize('repository')
repo = weaverepo.RepositoryFormat7().initialize(repo_dir)
target_format = knitrepo.RepositoryFormatKnit1()
converter = repository.CopyConverter(target_format)
pb = bzrlib.ui.ui_factory.nested_progress_bar()
try:
converter.convert(repo, pb)
finally:
pb.finished()
repo = repo_dir.open_repository()
self.assertTrue(isinstance(target_format, repo._format.__class__))
class TestMisc(TestCase):
def test_unescape_xml(self):
"""We get some kind of error when malformed entities are passed"""
self.assertRaises(KeyError, repository._unescape_xml, 'foo&bar;')
class TestRepositoryFormatKnit3(TestCaseWithTransport):
def test_convert(self):
"""Ensure the upgrade adds weaves for roots"""
format = bzrdir.BzrDirMetaFormat1()
format.repository_format = knitrepo.RepositoryFormatKnit1()
tree = self.make_branch_and_tree('.', format)
tree.commit("Dull commit", rev_id="dull")
revision_tree = tree.branch.repository.revision_tree('dull')
self.assertRaises(errors.NoSuchFile, revision_tree.get_file_lines,
revision_tree.inventory.root.file_id)
format = bzrdir.BzrDirMetaFormat1()
format.repository_format = knitrepo.RepositoryFormatKnit3()
upgrade.Convert('.', format)
tree = workingtree.WorkingTree.open('.')
revision_tree = tree.branch.repository.revision_tree('dull')
revision_tree.get_file_lines(revision_tree.inventory.root.file_id)
tree.commit("Another dull commit", rev_id='dull2')
revision_tree = tree.branch.repository.revision_tree('dull2')
self.assertEqual('dull', revision_tree.inventory.root.revision)
def test_exposed_versioned_files_are_marked_dirty(self):
format = bzrdir.BzrDirMetaFormat1()
format.repository_format = knitrepo.RepositoryFormatKnit3()
repo = self.make_repository('.', format=format)
repo.lock_write()
inv = repo.get_inventory_weave()
repo.unlock()
self.assertRaises(errors.OutSideTransaction,
inv.add_lines, 'foo', [], [])
def test_supports_external_lookups(self):
format = bzrdir.BzrDirMetaFormat1()
format.repository_format = knitrepo.RepositoryFormatKnit3()
repo = self.make_repository('.', format=format)
self.assertFalse(repo._format.supports_external_lookups)
class TestWithBrokenRepo(TestCaseWithTransport):
"""These tests seem to be more appropriate as interface tests?"""
def make_broken_repository(self):
# XXX: This function is borrowed from Aaron's "Reconcile can fix bad
# parent references" branch which is due to land in bzr.dev soon. Once
# it does, this duplication should be removed.
repo = self.make_repository('broken-repo')
cleanups = []
try:
repo.lock_write()
cleanups.append(repo.unlock)
repo.start_write_group()
cleanups.append(repo.commit_write_group)
# make rev1a: A well-formed revision, containing 'file1'
inv = inventory.Inventory(revision_id='rev1a')
inv.root.revision = 'rev1a'
self.add_file(repo, inv, 'file1', 'rev1a', [])
repo.add_inventory('rev1a', inv, [])
revision = _mod_revision.Revision('rev1a',
committer='jrandom@example.com', timestamp=0,
inventory_sha1='', timezone=0, message='foo', parent_ids=[])
repo.add_revision('rev1a',revision, inv)
# make rev1b, which has no Revision, but has an Inventory, and
# file1
inv = inventory.Inventory(revision_id='rev1b')
inv.root.revision = 'rev1b'
self.add_file(repo, inv, 'file1', 'rev1b', [])
repo.add_inventory('rev1b', inv, [])
# make rev2, with file1 and file2
# file2 is sane
# file1 has 'rev1b' as an ancestor, even though this is not
# mentioned by 'rev1a', making it an unreferenced ancestor
inv = inventory.Inventory()
self.add_file(repo, inv, 'file1', 'rev2', ['rev1a', 'rev1b'])
self.add_file(repo, inv, 'file2', 'rev2', [])
self.add_revision(repo, 'rev2', inv, ['rev1a'])
# make ghost revision rev1c
inv = inventory.Inventory()
self.add_file(repo, inv, 'file2', 'rev1c', [])
# make rev3 with file2
# file2 refers to 'rev1c', which is a ghost in this repository, so
# file2 cannot have rev1c as its ancestor.
inv = inventory.Inventory()
self.add_file(repo, inv, 'file2', 'rev3', ['rev1c'])
self.add_revision(repo, 'rev3', inv, ['rev1c'])
return repo
finally:
for cleanup in reversed(cleanups):
cleanup()
def add_revision(self, repo, revision_id, inv, parent_ids):
inv.revision_id = revision_id
inv.root.revision = revision_id
repo.add_inventory(revision_id, inv, parent_ids)
revision = _mod_revision.Revision(revision_id,
committer='jrandom@example.com', timestamp=0, inventory_sha1='',
timezone=0, message='foo', parent_ids=parent_ids)
repo.add_revision(revision_id,revision, inv)
def add_file(self, repo, inv, filename, revision, parents):
file_id = filename + '-id'
entry = inventory.InventoryFile(file_id, filename, 'TREE_ROOT')
entry.revision = revision
entry.text_size = 0
inv.add(entry)
vf = repo.weave_store.get_weave_or_empty(file_id,
repo.get_transaction())
vf.add_lines(revision, parents, ['line\n'])
def test_insert_from_broken_repo(self):
"""Inserting a data stream from a broken repository won't silently
corrupt the target repository.
"""
broken_repo = self.make_broken_repository()
empty_repo = self.make_repository('empty-repo')
search = graph.SearchResult(set(['rev1a', 'rev2', 'rev3']),
set(), 3, ['rev1a', 'rev2', 'rev3'])
stream = broken_repo.get_data_stream_for_search(search)
empty_repo.lock_write()
self.addCleanup(empty_repo.unlock)
empty_repo.start_write_group()
try:
self.assertRaises(
errors.KnitCorrupt, empty_repo.insert_data_stream, stream)
finally:
empty_repo.abort_write_group()
class TestKnitPackNoSubtrees(TestCaseWithTransport):
def get_format(self):
return bzrdir.format_registry.make_bzrdir('pack-0.92')
def test_disk_layout(self):
format = self.get_format()
repo = self.make_repository('.', format=format)
# in case of side effects of locking.
repo.lock_write()
repo.unlock()
t = repo.bzrdir.get_repository_transport(None)
self.check_format(t)
# XXX: no locks left when unlocked at the moment
# self.assertEqualDiff('', t.get('lock').read())
self.check_databases(t)
def check_format(self, t):
self.assertEqualDiff(
"Bazaar pack repository format 1 (needs bzr 0.92)\n",
t.get('format').read())
def assertHasKndx(self, t, knit_name):
"""Assert that knit_name exists on t."""
self.assertEqualDiff('# bzr knit index 8\n',
t.get(knit_name + '.kndx').read())
def assertHasNoKndx(self, t, knit_name):
"""Assert that knit_name has no index on t."""
self.assertFalse(t.has(knit_name + '.kndx'))
def assertHasNoKnit(self, t, knit_name):
"""Assert that knit_name exists on t."""
# no default content
self.assertFalse(t.has(knit_name + '.knit'))
def check_databases(self, t):
"""check knit content for a repository."""
# check conversion worked
self.assertHasNoKndx(t, 'inventory')
self.assertHasNoKnit(t, 'inventory')
self.assertHasNoKndx(t, 'revisions')
self.assertHasNoKnit(t, 'revisions')
self.assertHasNoKndx(t, 'signatures')
self.assertHasNoKnit(t, 'signatures')
self.assertFalse(t.has('knits'))
# revision-indexes file-container directory
self.assertEqual([],
list(GraphIndex(t, 'pack-names', None).iter_all_entries()))
self.assertTrue(S_ISDIR(t.stat('packs').st_mode))
self.assertTrue(S_ISDIR(t.stat('upload').st_mode))
self.assertTrue(S_ISDIR(t.stat('indices').st_mode))
self.assertTrue(S_ISDIR(t.stat('obsolete_packs').st_mode))
def test_shared_disk_layout(self):
format = self.get_format()
repo = self.make_repository('.', shared=True, format=format)
# we want:
t = repo.bzrdir.get_repository_transport(None)
self.check_format(t)
# XXX: no locks left when unlocked at the moment
# self.assertEqualDiff('', t.get('lock').read())
# We should have a 'shared-storage' marker file.
self.assertEqualDiff('', t.get('shared-storage').read())
self.check_databases(t)
def test_shared_no_tree_disk_layout(self):
format = self.get_format()
repo = self.make_repository('.', shared=True, format=format)
repo.set_make_working_trees(False)
# we want:
t = repo.bzrdir.get_repository_transport(None)
self.check_format(t)
# XXX: no locks left when unlocked at the moment
# self.assertEqualDiff('', t.get('lock').read())
# We should have a 'shared-storage' marker file.
self.assertEqualDiff('', t.get('shared-storage').read())
# We should have a marker for the no-working-trees flag.
self.assertEqualDiff('', t.get('no-working-trees').read())
# The marker should go when we toggle the setting.
repo.set_make_working_trees(True)
self.assertFalse(t.has('no-working-trees'))
self.check_databases(t)
def test_adding_revision_creates_pack_indices(self):
format = self.get_format()
tree = self.make_branch_and_tree('.', format=format)
trans = tree.branch.repository.bzrdir.get_repository_transport(None)
self.assertEqual([],
list(GraphIndex(trans, 'pack-names', None).iter_all_entries()))
tree.commit('foobarbaz')
index = GraphIndex(trans, 'pack-names', None)
index_nodes = list(index.iter_all_entries())
self.assertEqual(1, len(index_nodes))
node = index_nodes[0]
name = node[1][0]
# the pack sizes should be listed in the index
pack_value = node[2]
sizes = [int(digits) for digits in pack_value.split(' ')]
for size, suffix in zip(sizes, ['.rix', '.iix', '.tix', '.six']):
stat = trans.stat('indices/%s%s' % (name, suffix))
self.assertEqual(size, stat.st_size)
def test_pulling_nothing_leads_to_no_new_names(self):
format = self.get_format()
tree1 = self.make_branch_and_tree('1', format=format)
tree2 = self.make_branch_and_tree('2', format=format)
tree1.branch.repository.fetch(tree2.branch.repository)
trans = tree1.branch.repository.bzrdir.get_repository_transport(None)
self.assertEqual([],
list(GraphIndex(trans, 'pack-names', None).iter_all_entries()))
def test_commit_across_pack_shape_boundary_autopacks(self):
format = self.get_format()
tree = self.make_branch_and_tree('.', format=format)
trans = tree.branch.repository.bzrdir.get_repository_transport(None)
# This test could be a little cheaper by replacing the packs
# attribute on the repository to allow a different pack distribution
# and max packs policy - so we are checking the policy is honoured
# in the test. But for now 11 commits is not a big deal in a single
# test.
for x in range(9):
tree.commit('commit %s' % x)
# there should be 9 packs:
index = GraphIndex(trans, 'pack-names', None)
self.assertEqual(9, len(list(index.iter_all_entries())))
# insert some files in obsolete_packs which should be removed by pack.
trans.put_bytes('obsolete_packs/foo', '123')
trans.put_bytes('obsolete_packs/bar', '321')
# committing one more should coalesce to 1 of 10.
tree.commit('commit triggering pack')
index = GraphIndex(trans, 'pack-names', None)
self.assertEqual(1, len(list(index.iter_all_entries())))
# packing should not damage data
tree = tree.bzrdir.open_workingtree()
check_result = tree.branch.repository.check(
[tree.branch.last_revision()])
# We should have 50 (10x5) files in the obsolete_packs directory.
obsolete_files = list(trans.list_dir('obsolete_packs'))
self.assertFalse('foo' in obsolete_files)
self.assertFalse('bar' in obsolete_files)
self.assertEqual(50, len(obsolete_files))
# XXX: Todo check packs obsoleted correctly - old packs and indices
# in the obsolete_packs directory.
large_pack_name = list(index.iter_all_entries())[0][1][0]
# finally, committing again should not touch the large pack.
tree.commit('commit not triggering pack')
index = GraphIndex(trans, 'pack-names', None)
self.assertEqual(2, len(list(index.iter_all_entries())))
pack_names = [node[1][0] for node in index.iter_all_entries()]
self.assertTrue(large_pack_name in pack_names)
def test_pack_after_two_commits_packs_everything(self):
format = self.get_format()
tree = self.make_branch_and_tree('.', format=format)
trans = tree.branch.repository.bzrdir.get_repository_transport(None)
tree.commit('start')
tree.commit('more work')
tree.branch.repository.pack()
# there should be 1 pack:
index = GraphIndex(trans, 'pack-names', None)
self.assertEqual(1, len(list(index.iter_all_entries())))
self.assertEqual(2, len(tree.branch.repository.all_revision_ids()))
def test_pack_layout(self):
format = self.get_format()
tree = self.make_branch_and_tree('.', format=format)
trans = tree.branch.repository.bzrdir.get_repository_transport(None)
tree.commit('start', rev_id='1')
tree.commit('more work', rev_id='2')
tree.branch.repository.pack()
tree.lock_read()
self.addCleanup(tree.unlock)
pack = tree.branch.repository._pack_collection.get_pack_by_name(
tree.branch.repository._pack_collection.names()[0])
# revision access tends to be tip->ancestor, so ordering that way on
# disk is a good idea.
for _1, key, val, refs in pack.revision_index.iter_all_entries():
if key == ('1',):
pos_1 = int(val[1:].split()[0])
else:
pos_2 = int(val[1:].split()[0])
self.assertTrue(pos_2 < pos_1)
def test_pack_repositories_support_multiple_write_locks(self):
format = self.get_format()
self.make_repository('.', shared=True, format=format)
r1 = repository.Repository.open('.')
r2 = repository.Repository.open('.')
r1.lock_write()
self.addCleanup(r1.unlock)
r2.lock_write()
r2.unlock()
def _add_text(self, repo, fileid):
"""Add a text to the repository within a write group."""
vf =repo.weave_store.get_weave(fileid, repo.get_transaction())
vf.add_lines('samplerev+' + fileid, [], [])
def test_concurrent_writers_merge_new_packs(self):
format = self.get_format()
self.make_repository('.', shared=True, format=format)
r1 = repository.Repository.open('.')
r2 = repository.Repository.open('.')
r1.lock_write()
try:
# access enough data to load the names list
list(r1.all_revision_ids())
r2.lock_write()
try:
# access enough data to load the names list
list(r2.all_revision_ids())
r1.start_write_group()
try:
r2.start_write_group()
try:
self._add_text(r1, 'fileidr1')
self._add_text(r2, 'fileidr2')
except:
r2.abort_write_group()
raise
except:
r1.abort_write_group()
raise
# both r1 and r2 have open write groups with data in them
# created while the other's write group was open.
# Commit both which requires a merge to the pack-names.
try:
r1.commit_write_group()
except:
r1.abort_write_group()
r2.abort_write_group()
raise
r2.commit_write_group()
# tell r1 to reload from disk
r1._pack_collection.reset()
# Now both repositories should know about both names
r1._pack_collection.ensure_loaded()
r2._pack_collection.ensure_loaded()
self.assertEqual(r1._pack_collection.names(), r2._pack_collection.names())
self.assertEqual(2, len(r1._pack_collection.names()))
finally:
r2.unlock()
finally:
r1.unlock()
def test_concurrent_writer_second_preserves_dropping_a_pack(self):
format = self.get_format()
self.make_repository('.', shared=True, format=format)
r1 = repository.Repository.open('.')
r2 = repository.Repository.open('.')
# add a pack to drop
r1.lock_write()
try:
r1.start_write_group()
try:
self._add_text(r1, 'fileidr1')
except:
r1.abort_write_group()
raise
else:
r1.commit_write_group()
r1._pack_collection.ensure_loaded()
name_to_drop = r1._pack_collection.all_packs()[0].name
finally:
r1.unlock()
r1.lock_write()
try:
# access enough data to load the names list
list(r1.all_revision_ids())
r2.lock_write()
try:
# access enough data to load the names list
list(r2.all_revision_ids())
r1._pack_collection.ensure_loaded()
try:
r2.start_write_group()
try:
# in r1, drop the pack
r1._pack_collection._remove_pack_from_memory(
r1._pack_collection.get_pack_by_name(name_to_drop))
# in r2, add a pack
self._add_text(r2, 'fileidr2')
except:
r2.abort_write_group()
raise
except:
r1._pack_collection.reset()
raise
# r1 has a changed names list, and r2 an open write groups with
# changes.
# save r1, and then commit the r2 write group, which requires a
# merge to the pack-names, which should not reinstate
# name_to_drop
try:
r1._pack_collection._save_pack_names()
r1._pack_collection.reset()
except:
r2.abort_write_group()
raise
try:
r2.commit_write_group()
except:
r2.abort_write_group()
raise
# Now both repositories should now about just one name.
r1._pack_collection.ensure_loaded()
r2._pack_collection.ensure_loaded()
self.assertEqual(r1._pack_collection.names(), r2._pack_collection.names())
self.assertEqual(1, len(r1._pack_collection.names()))
self.assertFalse(name_to_drop in r1._pack_collection.names())
finally:
r2.unlock()
finally:
r1.unlock()
def test_lock_write_does_not_physically_lock(self):
repo = self.make_repository('.', format=self.get_format())
repo.lock_write()
self.addCleanup(repo.unlock)
self.assertFalse(repo.get_physical_lock_status())
def prepare_for_break_lock(self):
# Setup the global ui factory state so that a break-lock method call
# will find usable input in the input stream.
old_factory = bzrlib.ui.ui_factory
def restoreFactory():
bzrlib.ui.ui_factory = old_factory
self.addCleanup(restoreFactory)
bzrlib.ui.ui_factory = bzrlib.ui.SilentUIFactory()
bzrlib.ui.ui_factory.stdin = StringIO("y\n")
def test_break_lock_breaks_physical_lock(self):
repo = self.make_repository('.', format=self.get_format())
repo._pack_collection.lock_names()
repo2 = repository.Repository.open('.')
self.assertTrue(repo.get_physical_lock_status())
self.prepare_for_break_lock()
repo2.break_lock()
self.assertFalse(repo.get_physical_lock_status())
def test_broken_physical_locks_error_on__unlock_names_lock(self):
repo = self.make_repository('.', format=self.get_format())
repo._pack_collection.lock_names()
self.assertTrue(repo.get_physical_lock_status())
repo2 = repository.Repository.open('.')
self.prepare_for_break_lock()
repo2.break_lock()
self.assertRaises(errors.LockBroken, repo._pack_collection._unlock_names)
def test_fetch_without_find_ghosts_ignores_ghosts(self):
# we want two repositories at this point:
# one with a revision that is a ghost in the other
# repository.
# 'ghost' is present in has_ghost, 'ghost' is absent in 'missing_ghost'.
# 'references' is present in both repositories, and 'tip' is present
# just in has_ghost.
# has_ghost missing_ghost
#------------------------------
# 'ghost' -
# 'references' 'references'
# 'tip' -
# In this test we fetch 'tip' which should not fetch 'ghost'
has_ghost = self.make_repository('has_ghost', format=self.get_format())
missing_ghost = self.make_repository('missing_ghost',
format=self.get_format())
def add_commit(repo, revision_id, parent_ids):
repo.lock_write()
repo.start_write_group()
inv = inventory.Inventory(revision_id=revision_id)
inv.root.revision = revision_id
root_id = inv.root.file_id
sha1 = repo.add_inventory(revision_id, inv, [])
vf = repo.weave_store.get_weave_or_empty(root_id,
repo.get_transaction())
vf.add_lines(revision_id, [], [])
rev = bzrlib.revision.Revision(timestamp=0,
timezone=None,
committer="Foo Bar ",
message="Message",
inventory_sha1=sha1,
revision_id=revision_id)
rev.parent_ids = parent_ids
repo.add_revision(revision_id, rev)
repo.commit_write_group()
repo.unlock()
add_commit(has_ghost, 'ghost', [])
add_commit(has_ghost, 'references', ['ghost'])
add_commit(missing_ghost, 'references', ['ghost'])
add_commit(has_ghost, 'tip', ['references'])
missing_ghost.fetch(has_ghost, 'tip')
# missing ghost now has tip and not ghost.
rev = missing_ghost.get_revision('tip')
inv = missing_ghost.get_inventory('tip')
self.assertRaises(errors.NoSuchRevision,
missing_ghost.get_revision, 'ghost')
self.assertRaises(errors.RevisionNotPresent,
missing_ghost.get_inventory, 'ghost')
def test_supports_external_lookups(self):
repo = self.make_repository('.', format=self.get_format())
self.assertFalse(repo._format.supports_external_lookups)
class TestKnitPackSubtrees(TestKnitPackNoSubtrees):
def get_format(self):
return bzrdir.format_registry.make_bzrdir(
'pack-0.92-subtree')
def check_format(self, t):
self.assertEqualDiff(
"Bazaar pack repository format 1 with subtree support (needs bzr 0.92)\n",
t.get('format').read())
class TestDevelopment0(TestKnitPackNoSubtrees):
def get_format(self):
return bzrdir.format_registry.make_bzrdir(
'development')
def check_format(self, t):
self.assertEqualDiff(
"Bazaar development format 0 (needs bzr.dev from before 1.3)\n",
t.get('format').read())
class TestDevelopment0Subtree(TestKnitPackNoSubtrees):
def get_format(self):
return bzrdir.format_registry.make_bzrdir(
'development-subtree')
def check_format(self, t):
self.assertEqualDiff(
"Bazaar development format 0 with subtree support "
"(needs bzr.dev from before 1.3)\n",
t.get('format').read())
class TestRepositoryPackCollection(TestCaseWithTransport):
def get_format(self):
return bzrdir.format_registry.make_bzrdir('pack-0.92')
def test__max_pack_count(self):
"""The maximum pack count is a function of the number of revisions."""
format = self.get_format()
repo = self.make_repository('.', format=format)
packs = repo._pack_collection
# no revisions - one pack, so that we can have a revision free repo
# without it blowing up
self.assertEqual(1, packs._max_pack_count(0))
# after that the sum of the digits, - check the first 1-9
self.assertEqual(1, packs._max_pack_count(1))
self.assertEqual(2, packs._max_pack_count(2))
self.assertEqual(3, packs._max_pack_count(3))
self.assertEqual(4, packs._max_pack_count(4))
self.assertEqual(5, packs._max_pack_count(5))
self.assertEqual(6, packs._max_pack_count(6))
self.assertEqual(7, packs._max_pack_count(7))
self.assertEqual(8, packs._max_pack_count(8))
self.assertEqual(9, packs._max_pack_count(9))
# check the boundary cases with two digits for the next decade
self.assertEqual(1, packs._max_pack_count(10))
self.assertEqual(2, packs._max_pack_count(11))
self.assertEqual(10, packs._max_pack_count(19))
self.assertEqual(2, packs._max_pack_count(20))
self.assertEqual(3, packs._max_pack_count(21))
# check some arbitrary big numbers
self.assertEqual(25, packs._max_pack_count(112894))
def test_pack_distribution_zero(self):
format = self.get_format()
repo = self.make_repository('.', format=format)
packs = repo._pack_collection
self.assertEqual([0], packs.pack_distribution(0))
def test_ensure_loaded_unlocked(self):
format = self.get_format()
repo = self.make_repository('.', format=format)
self.assertRaises(errors.ObjectNotLocked,
repo._pack_collection.ensure_loaded)
def test_pack_distribution_one_to_nine(self):
format = self.get_format()
repo = self.make_repository('.', format=format)
packs = repo._pack_collection
self.assertEqual([1],
packs.pack_distribution(1))
self.assertEqual([1, 1],
packs.pack_distribution(2))
self.assertEqual([1, 1, 1],
packs.pack_distribution(3))
self.assertEqual([1, 1, 1, 1],
packs.pack_distribution(4))
self.assertEqual([1, 1, 1, 1, 1],
packs.pack_distribution(5))
self.assertEqual([1, 1, 1, 1, 1, 1],
packs.pack_distribution(6))
self.assertEqual([1, 1, 1, 1, 1, 1, 1],
packs.pack_distribution(7))
self.assertEqual([1, 1, 1, 1, 1, 1, 1, 1],
packs.pack_distribution(8))
self.assertEqual([1, 1, 1, 1, 1, 1, 1, 1, 1],
packs.pack_distribution(9))
def test_pack_distribution_stable_at_boundaries(self):
"""When there are multi-rev packs the counts are stable."""
format = self.get_format()
repo = self.make_repository('.', format=format)
packs = repo._pack_collection
# in 10s:
self.assertEqual([10], packs.pack_distribution(10))
self.assertEqual([10, 1], packs.pack_distribution(11))
self.assertEqual([10, 10], packs.pack_distribution(20))
self.assertEqual([10, 10, 1], packs.pack_distribution(21))
# 100s
self.assertEqual([100], packs.pack_distribution(100))
self.assertEqual([100, 1], packs.pack_distribution(101))
self.assertEqual([100, 10, 1], packs.pack_distribution(111))
self.assertEqual([100, 100], packs.pack_distribution(200))
self.assertEqual([100, 100, 1], packs.pack_distribution(201))
self.assertEqual([100, 100, 10, 1], packs.pack_distribution(211))
def test_plan_pack_operations_2009_revisions_skip_all_packs(self):
format = self.get_format()
repo = self.make_repository('.', format=format)
packs = repo._pack_collection
existing_packs = [(2000, "big"), (9, "medium")]
# rev count - 2009 -> 2x1000 + 9x1
pack_operations = packs.plan_autopack_combinations(
existing_packs, [1000, 1000, 1, 1, 1, 1, 1, 1, 1, 1, 1])
self.assertEqual([], pack_operations)
def test_plan_pack_operations_2010_revisions_skip_all_packs(self):
format = self.get_format()
repo = self.make_repository('.', format=format)
packs = repo._pack_collection
existing_packs = [(2000, "big"), (9, "medium"), (1, "single")]
# rev count - 2010 -> 2x1000 + 1x10
pack_operations = packs.plan_autopack_combinations(
existing_packs, [1000, 1000, 10])
self.assertEqual([], pack_operations)
def test_plan_pack_operations_2010_combines_smallest_two(self):
format = self.get_format()
repo = self.make_repository('.', format=format)
packs = repo._pack_collection
existing_packs = [(1999, "big"), (9, "medium"), (1, "single2"),
(1, "single1")]
# rev count - 2010 -> 2x1000 + 1x10 (3)
pack_operations = packs.plan_autopack_combinations(
existing_packs, [1000, 1000, 10])
self.assertEqual([[2, ["single2", "single1"]], [0, []]], pack_operations)
def test_all_packs_none(self):
format = self.get_format()
tree = self.make_branch_and_tree('.', format=format)
tree.lock_read()
self.addCleanup(tree.unlock)
packs = tree.branch.repository._pack_collection
packs.ensure_loaded()
self.assertEqual([], packs.all_packs())
def test_all_packs_one(self):
format = self.get_format()
tree = self.make_branch_and_tree('.', format=format)
tree.commit('start')
tree.lock_read()
self.addCleanup(tree.unlock)
packs = tree.branch.repository._pack_collection
packs.ensure_loaded()
self.assertEqual([
packs.get_pack_by_name(packs.names()[0])],
packs.all_packs())
def test_all_packs_two(self):
format = self.get_format()
tree = self.make_branch_and_tree('.', format=format)
tree.commit('start')
tree.commit('continue')
tree.lock_read()
self.addCleanup(tree.unlock)
packs = tree.branch.repository._pack_collection
packs.ensure_loaded()
self.assertEqual([
packs.get_pack_by_name(packs.names()[0]),
packs.get_pack_by_name(packs.names()[1]),
], packs.all_packs())
def test_get_pack_by_name(self):
format = self.get_format()
tree = self.make_branch_and_tree('.', format=format)
tree.commit('start')
tree.lock_read()
self.addCleanup(tree.unlock)
packs = tree.branch.repository._pack_collection
packs.ensure_loaded()
name = packs.names()[0]
pack_1 = packs.get_pack_by_name(name)
# the pack should be correctly initialised
rev_index = GraphIndex(packs._index_transport, name + '.rix',
packs._names[name][0])
inv_index = GraphIndex(packs._index_transport, name + '.iix',
packs._names[name][1])
txt_index = GraphIndex(packs._index_transport, name + '.tix',
packs._names[name][2])
sig_index = GraphIndex(packs._index_transport, name + '.six',
packs._names[name][3])
self.assertEqual(pack_repo.ExistingPack(packs._pack_transport,
name, rev_index, inv_index, txt_index, sig_index), pack_1)
# and the same instance should be returned on successive calls.
self.assertTrue(pack_1 is packs.get_pack_by_name(name))
class TestPack(TestCaseWithTransport):
"""Tests for the Pack object."""
def assertCurrentlyEqual(self, left, right):
self.assertTrue(left == right)
self.assertTrue(right == left)
self.assertFalse(left != right)
self.assertFalse(right != left)
def assertCurrentlyNotEqual(self, left, right):
self.assertFalse(left == right)
self.assertFalse(right == left)
self.assertTrue(left != right)
self.assertTrue(right != left)
def test___eq____ne__(self):
left = pack_repo.ExistingPack('', '', '', '', '', '')
right = pack_repo.ExistingPack('', '', '', '', '', '')
self.assertCurrentlyEqual(left, right)
# change all attributes and ensure equality changes as we do.
left.revision_index = 'a'
self.assertCurrentlyNotEqual(left, right)
right.revision_index = 'a'
self.assertCurrentlyEqual(left, right)
left.inventory_index = 'a'
self.assertCurrentlyNotEqual(left, right)
right.inventory_index = 'a'
self.assertCurrentlyEqual(left, right)
left.text_index = 'a'
self.assertCurrentlyNotEqual(left, right)
right.text_index = 'a'
self.assertCurrentlyEqual(left, right)
left.signature_index = 'a'
self.assertCurrentlyNotEqual(left, right)
right.signature_index = 'a'
self.assertCurrentlyEqual(left, right)
left.name = 'a'
self.assertCurrentlyNotEqual(left, right)
right.name = 'a'
self.assertCurrentlyEqual(left, right)
left.transport = 'a'
self.assertCurrentlyNotEqual(left, right)
right.transport = 'a'
self.assertCurrentlyEqual(left, right)
def test_file_name(self):
pack = pack_repo.ExistingPack('', 'a_name', '', '', '', '')
self.assertEqual('a_name.pack', pack.file_name())
class TestNewPack(TestCaseWithTransport):
"""Tests for pack_repo.NewPack."""
def test_new_instance_attributes(self):
upload_transport = self.get_transport('upload')
pack_transport = self.get_transport('pack')
index_transport = self.get_transport('index')
upload_transport.mkdir('.')
pack = pack_repo.NewPack(upload_transport, index_transport,
pack_transport)
self.assertIsInstance(pack.revision_index, InMemoryGraphIndex)
self.assertIsInstance(pack.inventory_index, InMemoryGraphIndex)
self.assertIsInstance(pack._hash, type(md5.new()))
self.assertTrue(pack.upload_transport is upload_transport)
self.assertTrue(pack.index_transport is index_transport)
self.assertTrue(pack.pack_transport is pack_transport)
self.assertEqual(None, pack.index_sizes)
self.assertEqual(20, len(pack.random_name))
self.assertIsInstance(pack.random_name, str)
self.assertIsInstance(pack.start_time, float)
class TestPacker(TestCaseWithTransport):
"""Tests for the packs repository Packer class."""
# To date, this class has been factored out and nothing new added to it;
# thus there are not yet any tests.
class TestInterDifferingSerializer(TestCaseWithTransport):
def test_progress_bar(self):
tree = self.make_branch_and_tree('tree')
tree.commit('rev1', rev_id='rev-1')
tree.commit('rev2', rev_id='rev-2')
tree.commit('rev3', rev_id='rev-3')
repo = self.make_repository('repo')
inter_repo = repository.InterDifferingSerializer(
tree.branch.repository, repo)
pb = progress.InstrumentedProgress(to_file=StringIO())
pb.never_throttle = True
inter_repo.fetch('rev-1', pb)
self.assertEqual('Transferring revisions', pb.last_msg)
self.assertEqual(1, pb.last_cnt)
self.assertEqual(1, pb.last_total)
inter_repo.fetch('rev-3', pb)
self.assertEqual(2, pb.last_cnt)
self.assertEqual(2, pb.last_total)