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# (C) 2005, 2006 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 bzrdir implementations - tests a bzrdir format."""
import os
import sys
import bzrlib
import bzrlib.bzrdir as bzrdir
from bzrlib.branch import Branch, needs_read_lock, needs_write_lock
from bzrlib.commit import commit
import bzrlib.errors as errors
from bzrlib.errors import (FileExists,
NoSuchRevision,
NoSuchFile,
UninitializableFormat,
NotBranchError,
)
import bzrlib.repository as repository
from bzrlib.revision import NULL_REVISION
from bzrlib.tests import TestCase, TestCaseWithTransport, TestSkipped
from bzrlib.tests.bzrdir_implementations.test_bzrdir import TestCaseWithBzrDir
from bzrlib.trace import mutter
import bzrlib.transactions as transactions
from bzrlib.transport import get_transport
from bzrlib.upgrade import upgrade
from bzrlib.workingtree import WorkingTree
class TestCaseWithRepository(TestCaseWithBzrDir):
def setUp(self):
super(TestCaseWithRepository, self).setUp()
def make_branch(self, relpath):
repo = self.make_repository(relpath)
return repo.bzrdir.create_branch()
def make_bzrdir(self, relpath):
try:
url = self.get_url(relpath)
segments = url.split('/')
if segments and segments[-1] not in ('', '.'):
parent = '/'.join(segments[:-1])
t = get_transport(parent)
try:
t.mkdir(segments[-1])
except FileExists:
pass
return self.bzrdir_format.initialize(url)
except UninitializableFormat:
raise TestSkipped("Format %s is not initializable.")
def make_repository(self, relpath):
made_control = self.make_bzrdir(relpath)
return self.repository_format.initialize(made_control)
class TestRepository(TestCaseWithRepository):
def test_clone_to_default_format(self):
#TODO: Test that cloning a repository preserves all the information
# such as signatures[not tested yet] etc etc.
# when changing to the current default format.
tree_a = self.make_branch_and_tree('a')
self.build_tree(['a/foo'])
tree_a.add('foo', 'file1')
tree_a.commit('rev1', rev_id='rev1')
bzrdirb = self.make_bzrdir('b')
repo_b = tree_a.branch.repository.clone(bzrdirb)
tree_b = repo_b.revision_tree('rev1')
tree_b.get_file_text('file1')
rev1 = repo_b.get_revision('rev1')
def test_clone_specific_format(self):
"""todo"""
def test_format_initialize_find_open(self):
# loopback test to check the current format initializes to itself.
if not self.repository_format.is_supported():
# unsupported formats are not loopback testable
# because the default open will not open them and
# they may not be initializable.
return
# supported formats must be able to init and open
t = get_transport(self.get_url())
readonly_t = get_transport(self.get_readonly_url())
made_control = self.bzrdir_format.initialize(t.base)
made_repo = self.repository_format.initialize(made_control)
self.failUnless(isinstance(made_repo, repository.Repository))
self.assertEqual(made_control, made_repo.bzrdir)
# find it via bzrdir opening:
opened_control = bzrdir.BzrDir.open(readonly_t.base)
direct_opened_repo = opened_control.open_repository()
self.assertEqual(direct_opened_repo.__class__, made_repo.__class__)
self.assertEqual(opened_control, direct_opened_repo.bzrdir)
self.failUnless(isinstance(direct_opened_repo._format,
self.repository_format.__class__))
# find it via Repository.open
opened_repo = repository.Repository.open(readonly_t.base)
self.failUnless(isinstance(opened_repo, made_repo.__class__))
self.assertEqual(made_repo._format.__class__,
opened_repo._format.__class__)
# if it has a unique id string, can we probe for it ?
try:
self.repository_format.get_format_string()
except NotImplementedError:
return
self.assertEqual(self.repository_format,
repository.RepositoryFormat.find_format(opened_control))
def test_create_repository(self):
# bzrdir can construct a repository for itself.
if not self.bzrdir_format.is_supported():
# unsupported formats are not loopback testable
# because the default open will not open them and
# they may not be initializable.
return
t = get_transport(self.get_url())
made_control = self.bzrdir_format.initialize(t.base)
made_repo = made_control.create_repository()
self.failUnless(isinstance(made_repo, repository.Repository))
self.assertEqual(made_control, made_repo.bzrdir)
def test_create_repository_shared(self):
# bzrdir can construct a shared repository.
if not self.bzrdir_format.is_supported():
# unsupported formats are not loopback testable
# because the default open will not open them and
# they may not be initializable.
return
t = get_transport(self.get_url())
made_control = self.bzrdir_format.initialize(t.base)
try:
made_repo = made_control.create_repository(shared=True)
except errors.IncompatibleFormat:
# not all repository formats understand being shared, or
# may only be shared in some circumstances.
return
self.failUnless(isinstance(made_repo, repository.Repository))
self.assertEqual(made_control, made_repo.bzrdir)
self.assertTrue(made_repo.is_shared())
def test_revision_tree(self):
wt = self.make_branch_and_tree('.')
wt.commit('lala!', rev_id='revision-1', allow_pointless=True)
tree = wt.branch.repository.revision_tree('revision-1')
self.assertEqual(list(tree.list_files()), [])
tree = wt.branch.repository.revision_tree(None)
self.assertEqual(len(tree.list_files()), 0)
tree = wt.branch.repository.revision_tree(NULL_REVISION)
self.assertEqual(len(tree.list_files()), 0)
def test_fetch(self):
# smoke test fetch to ensure that the convenience function works.
# it is defined as a convenience function with the underlying
# functionality provided by an InterRepository
tree_a = self.make_branch_and_tree('a')
self.build_tree(['a/foo'])
tree_a.add('foo', 'file1')
tree_a.commit('rev1', rev_id='rev1')
# fetch with a default limit (grab everything)
repo = bzrdir.BzrDir.create_repository(self.get_url('b'))
repo.fetch(tree_a.branch.repository,
revision_id=None,
pb=bzrlib.progress.DummyProgress())
def test_clone_bzrdir_repository_revision(self):
# make a repository with some revisions,
# and clone it, this should not have unreferenced revisions.
# also: test cloning with a revision id of NULL_REVISION -> empty repo.
raise TestSkipped('revision limiting is not implemented yet.')
def test_clone_repository_basis_revision(self):
raise TestSkipped('the use of a basis should not add noise data to the result.')
def test_clone_repository_incomplete_source_with_basis(self):
# ensure that basis really does grab from the basis by having incomplete source
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['foo'], transport=tree.bzrdir.transport.clone('..'))
tree.add('foo')
tree.commit('revision 1', rev_id='1')
source = self.make_repository('source')
# this gives us an incomplete repository
tree.bzrdir.open_repository().copy_content_into(source)
tree.commit('revision 2', rev_id='2', allow_pointless=True)
self.assertFalse(source.has_revision('2'))
target = source.bzrdir.clone(self.get_url('target'), basis=tree.bzrdir)
self.assertTrue(target.open_repository().has_revision('2'))
def test_clone_shared_no_tree(self):
# cloning a shared repository keeps it shared
# and preserves the make_working_tree setting.
made_control = self.make_bzrdir('source')
try:
made_repo = made_control.create_repository(shared=True)
except errors.IncompatibleFormat:
# not all repository formats understand being shared, or
# may only be shared in some circumstances.
return
made_repo.set_make_working_trees(False)
result = made_control.clone(self.get_url('target'))
self.failUnless(isinstance(made_repo, repository.Repository))
self.assertEqual(made_control, made_repo.bzrdir)
self.assertTrue(result.open_repository().is_shared())
self.assertFalse(result.open_repository().make_working_trees())
class TestCaseWithComplexRepository(TestCaseWithRepository):
def setUp(self):
super(TestCaseWithComplexRepository, self).setUp()
tree_a = self.make_branch_and_tree('a')
self.bzrdir = tree_a.branch.bzrdir
# add a corrupt inventory 'orphan'
# this may need some generalising for knits.
tree_a.branch.repository.control_weaves.add_text(
'inventory', 'orphan', [], [],
tree_a.branch.repository.get_transaction())
# add a real revision 'rev1'
tree_a.commit('rev1', rev_id='rev1', allow_pointless=True)
# add a real revision 'rev2' based on rev1
tree_a.commit('rev2', rev_id='rev2', allow_pointless=True)
def test_all_revision_ids(self):
# all_revision_ids -> all revisions
self.assertEqual(['rev1', 'rev2'],
self.bzrdir.open_repository().all_revision_ids())
def test_get_ancestry_missing_revision(self):
# get_ancestry(revision that is in some data but not fully installed
# -> NoSuchRevision
self.assertRaises(errors.NoSuchRevision,
self.bzrdir.open_repository().get_ancestry, 'orphan')
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