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|
# Copyright (C) 2006-2011 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Tests for control directory implementations - tests a controldir format."""
from itertools import izip
import bzrlib.branch
from bzrlib import (
bzrdir,
check,
controldir,
errors,
gpg,
osutils,
transport,
ui,
urlutils,
workingtree,
)
import bzrlib.revision
from bzrlib.tests import (
fixtures,
ChrootedTestCase,
TestNotApplicable,
TestSkipped,
)
from bzrlib.tests.per_controldir import TestCaseWithControlDir
from bzrlib.transport.local import LocalTransport
from bzrlib.ui import (
CannedInputUIFactory,
)
from bzrlib.remote import (
RemoteBzrDir,
RemoteBzrDirFormat,
RemoteRepository,
)
class TestControlDir(TestCaseWithControlDir):
def skipIfNoWorkingTree(self, a_bzrdir):
"""Raises TestSkipped if a_bzrdir doesn't have a working tree.
If the bzrdir does have a workingtree, this is a no-op.
"""
try:
a_bzrdir.open_workingtree()
except (errors.NotLocalUrl, errors.NoWorkingTree):
raise TestSkipped("bzrdir on transport %r has no working tree"
% a_bzrdir.transport)
def openWorkingTreeIfLocal(self, a_bzrdir):
"""If a_bzrdir is on a local transport, call open_workingtree() on it.
"""
if not isinstance(a_bzrdir.root_transport, LocalTransport):
# it's not local, but that's ok
return
a_bzrdir.open_workingtree()
def createWorkingTreeOrSkip(self, a_bzrdir):
"""Create a working tree on a_bzrdir, or raise TestSkipped.
A simple wrapper for create_workingtree that translates NotLocalUrl into
TestSkipped. Returns the newly created working tree.
"""
try:
return a_bzrdir.create_workingtree()
except (errors.NotLocalUrl, errors.UnsupportedOperation):
raise TestSkipped("cannot make working tree with transport %r"
% a_bzrdir.transport)
def sproutOrSkip(self, from_bzrdir, to_url, revision_id=None,
force_new_repo=False, accelerator_tree=None,
create_tree_if_local=True):
"""Sprout from_bzrdir into to_url, or raise TestSkipped.
A simple wrapper for from_bzrdir.sprout that translates NotLocalUrl into
TestSkipped. Returns the newly sprouted bzrdir.
"""
to_transport = transport.get_transport(to_url)
if not isinstance(to_transport, LocalTransport):
raise TestSkipped('Cannot sprout to remote bzrdirs.')
target = from_bzrdir.sprout(to_url, revision_id=revision_id,
force_new_repo=force_new_repo,
possible_transports=[to_transport],
accelerator_tree=accelerator_tree,
create_tree_if_local=create_tree_if_local)
return target
def test_uninitializable(self):
if self.bzrdir_format.is_initializable():
raise TestNotApplicable("format is initializable")
t = self.get_transport()
self.assertRaises(errors.UninitializableFormat,
self.bzrdir_format.initialize, t.base)
def test_create_null_workingtree(self):
dir = self.make_bzrdir('dir1')
dir.create_repository()
dir.create_branch()
try:
wt = dir.create_workingtree(revision_id=bzrlib.revision.NULL_REVISION)
except (errors.NotLocalUrl, errors.UnsupportedOperation):
raise TestSkipped("cannot make working tree with transport %r"
% dir.transport)
self.assertEqual([], wt.get_parent_ids())
def test_destroy_workingtree(self):
tree = self.make_branch_and_tree('tree')
self.build_tree(['tree/file'])
tree.add('file')
tree.commit('first commit')
bzrdir = tree.bzrdir
try:
bzrdir.destroy_workingtree()
except errors.UnsupportedOperation:
raise TestSkipped('Format does not support destroying tree')
self.assertPathDoesNotExist('tree/file')
self.assertRaises(errors.NoWorkingTree, bzrdir.open_workingtree)
bzrdir.create_workingtree()
self.assertPathExists('tree/file')
bzrdir.destroy_workingtree_metadata()
self.assertPathExists('tree/file')
self.assertRaises(errors.NoWorkingTree, bzrdir.open_workingtree)
def test_destroy_branch(self):
branch = self.make_branch('branch')
bzrdir = branch.bzrdir
try:
bzrdir.destroy_branch()
except (errors.UnsupportedOperation, errors.TransportNotPossible):
raise TestNotApplicable('Format does not support destroying branch')
self.assertRaises(errors.NotBranchError, bzrdir.open_branch)
bzrdir.create_branch()
bzrdir.open_branch()
def test_destroy_repository(self):
repo = self.make_repository('repository')
bzrdir = repo.bzrdir
try:
bzrdir.destroy_repository()
except (errors.UnsupportedOperation, errors.TransportNotPossible):
raise TestNotApplicable('Format does not support destroying'
' repository')
self.assertRaises(errors.NoRepositoryPresent,
bzrdir.destroy_repository)
self.assertRaises(errors.NoRepositoryPresent, bzrdir.open_repository)
bzrdir.create_repository()
bzrdir.open_repository()
def test_open_workingtree_raises_no_working_tree(self):
"""ControlDir.open_workingtree() should raise NoWorkingTree (rather than
e.g. NotLocalUrl) if there is no working tree.
"""
dir = self.make_bzrdir('source')
vfs_dir = bzrdir.BzrDir.open(self.get_vfs_only_url('source'))
if vfs_dir.has_workingtree():
# This ControlDir format doesn't support ControlDirs without
# working trees, so this test is irrelevant.
raise TestNotApplicable("format does not support "
"control directories without working tree")
self.assertRaises(errors.NoWorkingTree, dir.open_workingtree)
def test_clone_bzrdir_repository_under_shared(self):
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')
dir = self.make_bzrdir('source')
repo = dir.create_repository()
if not repo._format.supports_nesting_repositories:
raise TestNotApplicable("repository format does not support "
"nesting")
repo.fetch(tree.branch.repository)
self.assertTrue(repo.has_revision('1'))
try:
self.make_repository('target', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("repository format does not support "
"shared repositories")
target = dir.clone(self.get_url('target/child'))
self.assertNotEqual(dir.transport.base, target.transport.base)
self.assertRaises(errors.NoRepositoryPresent, target.open_repository)
def test_clone_bzrdir_repository_branch_both_under_shared(self):
# Create a shared repository
try:
shared_repo = self.make_repository('shared', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("repository format does not support "
"shared repositories")
if not shared_repo._format.supports_nesting_repositories:
raise TestNotApplicable("format does not support nesting "
"repositories")
# Make a branch, 'commit_tree', and working tree outside of the shared
# repository, and commit some revisions to it.
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['foo'], transport=tree.bzrdir.root_transport)
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.bzrdir.open_branch().generate_revision_history(
bzrlib.revision.NULL_REVISION)
tree.set_parent_trees([])
tree.commit('revision 2', rev_id='2')
# Copy the content (i.e. revisions) from the 'commit_tree' branch's
# repository into the shared repository.
tree.branch.repository.copy_content_into(shared_repo)
# Make a branch 'source' inside the shared repository.
dir = self.make_bzrdir('shared/source')
dir.create_branch()
# Clone 'source' to 'target', also inside the shared repository.
target = dir.clone(self.get_url('shared/target'))
# 'source', 'target', and the shared repo all have distinct bzrdirs.
self.assertNotEqual(dir.transport.base, target.transport.base)
self.assertNotEqual(dir.transport.base, shared_repo.bzrdir.transport.base)
# The shared repository will contain revisions from the 'commit_tree'
# repository, even revisions that are not part of the history of the
# 'commit_tree' branch.
self.assertTrue(shared_repo.has_revision('1'))
def test_clone_bzrdir_repository_branch_only_source_under_shared(self):
try:
shared_repo = self.make_repository('shared', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("repository format does not support "
"shared repositories")
if not shared_repo._format.supports_nesting_repositories:
raise TestNotApplicable("format does not support nesting "
"repositories")
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['commit_tree/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.branch.bzrdir.open_branch().generate_revision_history(
bzrlib.revision.NULL_REVISION)
tree.set_parent_trees([])
tree.commit('revision 2', rev_id='2')
tree.branch.repository.copy_content_into(shared_repo)
if shared_repo.make_working_trees():
shared_repo.set_make_working_trees(False)
self.assertFalse(shared_repo.make_working_trees())
self.assertTrue(shared_repo.has_revision('1'))
dir = self.make_bzrdir('shared/source')
dir.create_branch()
target = dir.clone(self.get_url('target'))
self.assertNotEqual(dir.transport.base, target.transport.base)
self.assertNotEqual(dir.transport.base, shared_repo.bzrdir.transport.base)
branch = target.open_branch()
self.assertTrue(branch.repository.has_revision('1'))
self.assertFalse(branch.repository.make_working_trees())
self.assertTrue(branch.repository.is_shared())
def test_clone_bzrdir_repository_revision(self):
# test for revision limiting, [smoke test, not corner case checks].
# make a repository with some revisions,
# and clone it with a revision limit.
#
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['commit_tree/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.branch.bzrdir.open_branch().generate_revision_history(
bzrlib.revision.NULL_REVISION)
tree.set_parent_trees([])
tree.commit('revision 2', rev_id='2')
source = self.make_repository('source')
tree.branch.repository.copy_content_into(source)
dir = source.bzrdir
target = dir.clone(self.get_url('target'), revision_id='2')
raise TestSkipped('revision limiting not strict yet')
def test_clone_bzrdir_branch_and_repo_fixed_user_id(self):
# Bug #430868 is about an email containing '.sig'
self.overrideEnv('BZR_EMAIL', 'murphy@host.sighup.org')
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['commit_tree/foo'])
tree.add('foo')
rev1 = tree.commit('revision 1')
tree_repo = tree.branch.repository
tree_repo.lock_write()
tree_repo.start_write_group()
tree_repo.sign_revision(rev1, gpg.LoopbackGPGStrategy(None))
tree_repo.commit_write_group()
tree_repo.unlock()
target = self.make_branch('target')
tree.branch.repository.copy_content_into(target.repository)
tree.branch.copy_content_into(target)
self.assertTrue(target.repository.has_revision(rev1))
self.assertEqual(
tree_repo.get_signature_text(rev1),
target.repository.get_signature_text(rev1))
def test_clone_bzrdir_branch_and_repo_into_shared_repo(self):
# by default cloning into a shared repo uses the shared repo.
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['commit_tree/foo'])
tree.add('foo')
tree.commit('revision 1')
source = self.make_branch('source')
tree.branch.repository.copy_content_into(source.repository)
tree.branch.copy_content_into(source)
try:
shared_repo = self.make_repository('target', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("repository format does not support "
"shared repositories")
if not shared_repo._format.supports_nesting_repositories:
raise TestNotApplicable("format does not support nesting "
"repositories")
dir = source.bzrdir
target = dir.clone(self.get_url('target/child'))
self.assertNotEqual(dir.transport.base, target.transport.base)
self.assertRaises(errors.NoRepositoryPresent, target.open_repository)
self.assertEqual(source.last_revision(),
target.open_branch().last_revision())
def test_clone_bzrdir_branch_revision(self):
# test for revision limiting, [smoke test, not corner case checks].
# make a branch with some revisions,
# and clone it with a revision limit.
#
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['commit_tree/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.commit('revision 2', rev_id='2', allow_pointless=True)
source = self.make_branch('source')
tree.branch.repository.copy_content_into(source.repository)
tree.branch.copy_content_into(source)
dir = source.bzrdir
target = dir.clone(self.get_url('target'), revision_id='1')
self.assertEqual('1', target.open_branch().last_revision())
def test_clone_on_transport_preserves_repo_format(self):
if self.bzrdir_format == bzrdir.format_registry.make_bzrdir('default'):
format = 'knit'
else:
format = None
source_branch = self.make_branch('source', format=format)
# Ensure no format data is cached
a_dir = bzrlib.branch.Branch.open_from_transport(
self.get_transport('source')).bzrdir
target_transport = self.get_transport('target')
target_bzrdir = a_dir.clone_on_transport(target_transport)
target_repo = target_bzrdir.open_repository()
source_branch = bzrlib.branch.Branch.open(
self.get_vfs_only_url('source'))
if isinstance(target_repo, RemoteRepository):
target_repo._ensure_real()
target_repo = target_repo._real_repository
self.assertEqual(target_repo._format, source_branch.repository._format)
def test_clone_bzrdir_tree_revision(self):
# test for revision limiting, [smoke test, not corner case checks].
# make a tree with a revision with a last-revision
# and clone it with a revision limit.
# This smoke test just checks the revision-id is right. Tree specific
# tests will check corner cases.
tree = self.make_branch_and_tree('source')
self.build_tree(['source/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.commit('revision 2', rev_id='2', allow_pointless=True)
dir = tree.bzrdir
target = dir.clone(self.get_url('target'), revision_id='1')
self.skipIfNoWorkingTree(target)
self.assertEqual(['1'], target.open_workingtree().get_parent_ids())
def test_clone_bzrdir_into_notrees_repo(self):
"""Cloning into a no-trees repo should not create a working tree"""
tree = self.make_branch_and_tree('source')
self.build_tree(['source/foo'])
tree.add('foo')
tree.commit('revision 1')
try:
repo = self.make_repository('repo', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable('must support shared repositories')
if repo.make_working_trees():
repo.set_make_working_trees(False)
self.assertFalse(repo.make_working_trees())
a_dir = tree.bzrdir.clone(self.get_url('repo/a'))
a_branch = a_dir.open_branch()
# If the new control dir actually uses the repository, it should
# not have a working tree.
if not a_branch.repository.has_same_location(repo):
raise TestNotApplicable('new control dir does not use repository')
self.assertRaises(errors.NoWorkingTree, a_dir.open_workingtree)
def test_clone_respects_stacked(self):
branch = self.make_branch('parent')
child_transport = self.get_transport('child')
try:
child = branch.bzrdir.clone_on_transport(child_transport,
stacked_on=branch.base)
except (errors.UnstackableBranchFormat,
errors.UnstackableRepositoryFormat):
raise TestNotApplicable("branch or repository format does "
"not support stacking")
self.assertEqual(child.open_branch().get_stacked_on_url(), branch.base)
def test_get_branch_reference_on_reference(self):
"""get_branch_reference should return the right url."""
referenced_branch = self.make_branch('referenced')
dir = self.make_bzrdir('source')
try:
reference = bzrlib.branch.BranchReferenceFormat().initialize(dir,
target_branch=referenced_branch)
except errors.IncompatibleFormat:
# this is ok too, not all formats have to support references.
raise TestNotApplicable("control directory does not "
"support branch references")
self.assertEqual(referenced_branch.bzrdir.root_transport.abspath('') + '/',
dir.get_branch_reference())
def test_get_branch_reference_on_non_reference(self):
"""get_branch_reference should return None for non-reference branches."""
branch = self.make_branch('referenced')
self.assertEqual(None, branch.bzrdir.get_branch_reference())
def test_get_branch_reference_no_branch(self):
"""get_branch_reference should not mask NotBranchErrors."""
dir = self.make_bzrdir('source')
if dir.has_branch():
# this format does not support branchless bzrdirs.
raise TestNotApplicable("format does not support "
"branchless control directories")
self.assertRaises(errors.NotBranchError, dir.get_branch_reference)
def test_sprout_bzrdir_empty(self):
dir = self.make_bzrdir('source')
target = dir.sprout(self.get_url('target'))
self.assertNotEqual(dir.control_transport.base, target.control_transport.base)
# creates a new repository branch and tree
target.open_repository()
target.open_branch()
self.openWorkingTreeIfLocal(target)
def test_sprout_bzrdir_empty_under_shared_repo(self):
# sprouting an empty dir into a repo uses the repo
dir = self.make_bzrdir('source')
try:
self.make_repository('target', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("format does not support shared "
"repositories")
target = dir.sprout(self.get_url('target/child'))
self.assertRaises(errors.NoRepositoryPresent, target.open_repository)
target.open_branch()
try:
target.open_workingtree()
except errors.NoWorkingTree:
# Some bzrdirs can never have working trees.
repo = target.find_repository()
self.assertFalse(repo.bzrdir._format.supports_workingtrees)
def test_sprout_bzrdir_empty_under_shared_repo_force_new(self):
# the force_new_repo parameter should force use of a new repo in an empty
# bzrdir's sprout logic
dir = self.make_bzrdir('source')
try:
self.make_repository('target', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("format does not support shared "
"repositories")
target = dir.sprout(self.get_url('target/child'), force_new_repo=True)
target.open_repository()
target.open_branch()
self.openWorkingTreeIfLocal(target)
def test_sprout_bzrdir_with_repository_to_shared(self):
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['commit_tree/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.bzrdir.open_branch().generate_revision_history(
bzrlib.revision.NULL_REVISION)
tree.set_parent_trees([])
tree.commit('revision 2', rev_id='2')
source = self.make_repository('source')
tree.branch.repository.copy_content_into(source)
dir = source.bzrdir
try:
shared_repo = self.make_repository('target', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("format does not support "
"shared repositories")
target = dir.sprout(self.get_url('target/child'))
self.assertNotEqual(dir.user_transport.base, target.user_transport.base)
self.assertTrue(shared_repo.has_revision('1'))
def test_sprout_bzrdir_repository_branch_both_under_shared(self):
try:
shared_repo = self.make_repository('shared', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("format does not support shared "
"repositories")
if not shared_repo._format.supports_nesting_repositories:
raise TestNotApplicable("format does not support nesting "
"repositories")
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['commit_tree/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.bzrdir.open_branch().generate_revision_history(
bzrlib.revision.NULL_REVISION)
tree.set_parent_trees([])
tree.commit('revision 2', rev_id='2')
tree.branch.repository.copy_content_into(shared_repo)
dir = self.make_bzrdir('shared/source')
dir.create_branch()
target = dir.sprout(self.get_url('shared/target'))
self.assertNotEqual(dir.transport.base, target.transport.base)
self.assertNotEqual(dir.transport.base, shared_repo.bzrdir.transport.base)
self.assertTrue(shared_repo.has_revision('1'))
def test_sprout_bzrdir_repository_branch_only_source_under_shared(self):
try:
shared_repo = self.make_repository('shared', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("format does not support shared "
"repositories")
if not shared_repo._format.supports_nesting_repositories:
raise TestNotApplicable("format does not support nesting "
"repositories")
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['commit_tree/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.bzrdir.open_branch().generate_revision_history(
bzrlib.revision.NULL_REVISION)
tree.set_parent_trees([])
tree.commit('revision 2', rev_id='2')
tree.branch.repository.copy_content_into(shared_repo)
if shared_repo.make_working_trees():
shared_repo.set_make_working_trees(False)
self.assertFalse(shared_repo.make_working_trees())
self.assertTrue(shared_repo.has_revision('1'))
dir = self.make_bzrdir('shared/source')
dir.create_branch()
target = dir.sprout(self.get_url('target'))
self.assertNotEqual(dir.transport.base, target.transport.base)
self.assertNotEqual(dir.transport.base, shared_repo.bzrdir.transport.base)
branch = target.open_branch()
# The sprouted bzrdir has a branch, so only revisions referenced by
# that branch are copied, rather than the whole repository. It's an
# empty branch, so none are copied.
self.assertEqual([], branch.repository.all_revision_ids())
if branch.bzrdir._format.supports_workingtrees:
self.assertTrue(branch.repository.make_working_trees())
self.assertFalse(branch.repository.is_shared())
def test_sprout_bzrdir_repository_under_shared_force_new_repo(self):
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['commit_tree/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.bzrdir.open_branch().generate_revision_history(
bzrlib.revision.NULL_REVISION)
tree.set_parent_trees([])
tree.commit('revision 2', rev_id='2')
source = self.make_repository('source')
tree.branch.repository.copy_content_into(source)
dir = source.bzrdir
try:
shared_repo = self.make_repository('target', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("format does not support shared "
"repositories")
target = dir.sprout(self.get_url('target/child'), force_new_repo=True)
self.assertNotEqual(
dir.control_transport.base,
target.control_transport.base)
self.assertFalse(shared_repo.has_revision('1'))
def test_sprout_bzrdir_repository_revision(self):
# test for revision limiting, [smoke test, not corner case checks].
# make a repository with some revisions,
# and sprout it with a revision limit.
#
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['commit_tree/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
br = tree.bzrdir.open_branch()
br.set_last_revision_info(0, bzrlib.revision.NULL_REVISION)
tree.set_parent_trees([])
tree.commit('revision 2', rev_id='2')
source = self.make_repository('source')
tree.branch.repository.copy_content_into(source)
dir = source.bzrdir
target = self.sproutOrSkip(dir, self.get_url('target'), revision_id='2')
raise TestSkipped('revision limiting not strict yet')
def test_sprout_bzrdir_branch_and_repo_shared(self):
# sprouting a branch with a repo into a shared repo uses the shared
# repo
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['commit_tree/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
source = self.make_branch('source')
tree.branch.repository.copy_content_into(source.repository)
tree.bzrdir.open_branch().copy_content_into(source)
dir = source.bzrdir
try:
shared_repo = self.make_repository('target', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("format does not support shared "
"repositories")
target = dir.sprout(self.get_url('target/child'))
self.assertTrue(shared_repo.has_revision('1'))
def test_sprout_bzrdir_branch_and_repo_shared_force_new_repo(self):
# sprouting a branch with a repo into a shared repo uses the shared
# repo
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['commit_tree/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
source = self.make_branch('source')
tree.branch.repository.copy_content_into(source.repository)
tree.bzrdir.open_branch().copy_content_into(source)
dir = source.bzrdir
try:
shared_repo = self.make_repository('target', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("format does not support shared "
"repositories")
target = dir.sprout(self.get_url('target/child'), force_new_repo=True)
self.assertNotEqual(dir.control_transport.base, target.control_transport.base)
self.assertFalse(shared_repo.has_revision('1'))
def test_sprout_bzrdir_branch_reference(self):
# sprouting should create a repository if needed and a sprouted branch.
referenced_branch = self.make_branch('referenced')
dir = self.make_bzrdir('source')
try:
reference = bzrlib.branch.BranchReferenceFormat().initialize(dir,
target_branch=referenced_branch)
except errors.IncompatibleFormat:
raise TestNotApplicable("format does not support branch "
"references")
self.assertRaises(errors.NoRepositoryPresent, dir.open_repository)
target = dir.sprout(self.get_url('target'))
self.assertNotEqual(dir.transport.base, target.transport.base)
# we want target to have a branch that is in-place.
self.assertEqual(target, target.open_branch().bzrdir)
# and as we dont support repositories being detached yet, a repo in
# place
target.open_repository()
def test_sprout_bzrdir_branch_reference_shared(self):
# sprouting should create a repository if needed and a sprouted branch.
referenced_tree = self.make_branch_and_tree('referenced')
referenced_tree.commit('1', rev_id='1', allow_pointless=True)
dir = self.make_bzrdir('source')
try:
reference = bzrlib.branch.BranchReferenceFormat().initialize(dir,
target_branch=referenced_tree.branch)
except errors.IncompatibleFormat:
raise TestNotApplicable("format does not support branch "
"references")
self.assertRaises(errors.NoRepositoryPresent, dir.open_repository)
try:
shared_repo = self.make_repository('target', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("format does not support "
"shared repositories")
target = dir.sprout(self.get_url('target/child'))
self.assertNotEqual(dir.transport.base, target.transport.base)
# we want target to have a branch that is in-place.
self.assertEqual(target, target.open_branch().bzrdir)
# and we want no repository as the target is shared
self.assertRaises(errors.NoRepositoryPresent,
target.open_repository)
# and we want revision '1' in the shared repo
self.assertTrue(shared_repo.has_revision('1'))
def test_sprout_bzrdir_branch_reference_shared_force_new_repo(self):
# sprouting should create a repository if needed and a sprouted branch.
referenced_tree = self.make_branch_and_tree('referenced')
referenced_tree.commit('1', rev_id='1', allow_pointless=True)
dir = self.make_bzrdir('source')
try:
reference = bzrlib.branch.BranchReferenceFormat().initialize(dir,
target_branch=referenced_tree.branch)
except errors.IncompatibleFormat:
# this is ok too, not all formats have to support references.
raise TestNotApplicable("format does not support "
"branch references")
self.assertRaises(errors.NoRepositoryPresent, dir.open_repository)
try:
shared_repo = self.make_repository('target', shared=True)
except errors.IncompatibleFormat:
raise TestNotApplicable("format does not support shared "
"repositories")
target = dir.sprout(self.get_url('target/child'), force_new_repo=True)
self.assertNotEqual(dir.transport.base, target.transport.base)
# we want target to have a branch that is in-place.
self.assertEqual(target, target.open_branch().bzrdir)
# and we want revision '1' in the new repo
self.assertTrue(target.open_repository().has_revision('1'))
# but not the shared one
self.assertFalse(shared_repo.has_revision('1'))
def test_sprout_bzrdir_branch_revision(self):
# test for revision limiting, [smoke test, not corner case checks].
# make a repository with some revisions,
# and sprout it with a revision limit.
#
tree = self.make_branch_and_tree('commit_tree')
self.build_tree(['commit_tree/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.commit('revision 2', rev_id='2', allow_pointless=True)
source = self.make_branch('source')
tree.branch.repository.copy_content_into(source.repository)
tree.bzrdir.open_branch().copy_content_into(source)
dir = source.bzrdir
target = dir.sprout(self.get_url('target'), revision_id='1')
self.assertEqual('1', target.open_branch().last_revision())
def test_sprout_bzrdir_branch_with_tags(self):
# when sprouting a branch all revisions named in the tags are copied
# too.
builder = self.make_branch_builder('source')
source = fixtures.build_branch_with_non_ancestral_rev(builder)
try:
source.tags.set_tag('tag-a', 'rev-2')
except errors.TagsNotSupported:
raise TestNotApplicable('Branch format does not support tags.')
source.get_config_stack().set('branch.fetch_tags', True)
# Now source has a tag not in its ancestry. Sprout its controldir.
dir = source.bzrdir
target = dir.sprout(self.get_url('target'))
# The tag is present, and so is its revision.
new_branch = target.open_branch()
self.assertEqual('rev-2', new_branch.tags.lookup_tag('tag-a'))
new_branch.repository.get_revision('rev-2')
def test_sprout_bzrdir_branch_with_absent_tag(self):
# tags referencing absent revisions are copied (and those absent
# revisions do not prevent the sprout.)
builder = self.make_branch_builder('source')
builder.build_commit(message="Rev 1", rev_id='rev-1')
source = builder.get_branch()
try:
source.tags.set_tag('tag-a', 'missing-rev')
except (errors.TagsNotSupported, errors.GhostTagsNotSupported):
raise TestNotApplicable('Branch format does not support tags '
'or tags referencing ghost revisions.')
# Now source has a tag pointing to an absent revision. Sprout its
# controldir.
dir = source.bzrdir
target = dir.sprout(self.get_url('target'))
# The tag is present in the target
new_branch = target.open_branch()
self.assertEqual('missing-rev', new_branch.tags.lookup_tag('tag-a'))
def test_sprout_bzrdir_passing_source_branch_with_absent_tag(self):
# tags referencing absent revisions are copied (and those absent
# revisions do not prevent the sprout.)
builder = self.make_branch_builder('source')
builder.build_commit(message="Rev 1", rev_id='rev-1')
source = builder.get_branch()
try:
source.tags.set_tag('tag-a', 'missing-rev')
except (errors.TagsNotSupported, errors.GhostTagsNotSupported):
raise TestNotApplicable('Branch format does not support tags '
'or tags referencing missing revisions.')
# Now source has a tag pointing to an absent revision. Sprout its
# controldir.
dir = source.bzrdir
target = dir.sprout(self.get_url('target'), source_branch=source)
# The tag is present in the target
new_branch = target.open_branch()
self.assertEqual('missing-rev', new_branch.tags.lookup_tag('tag-a'))
def test_sprout_bzrdir_passing_rev_not_source_branch_copies_tags(self):
# dir.sprout(..., revision_id='rev1') copies rev1, and all the tags of
# the branch at that bzrdir, the ancestry of all of those, but no other
# revs (not even the tip of the source branch).
builder = self.make_branch_builder('source')
builder.build_commit(message="Base", rev_id='base-rev')
# Make three parallel lines of ancestry off this base.
source = builder.get_branch()
builder.build_commit(message="Rev A1", rev_id='rev-a1')
builder.build_commit(message="Rev A2", rev_id='rev-a2')
builder.build_commit(message="Rev A3", rev_id='rev-a3')
source.set_last_revision_info(1, 'base-rev')
builder.build_commit(message="Rev B1", rev_id='rev-b1')
builder.build_commit(message="Rev B2", rev_id='rev-b2')
builder.build_commit(message="Rev B3", rev_id='rev-b3')
source.set_last_revision_info(1, 'base-rev')
builder.build_commit(message="Rev C1", rev_id='rev-c1')
builder.build_commit(message="Rev C2", rev_id='rev-c2')
builder.build_commit(message="Rev C3", rev_id='rev-c3')
# Set the branch tip to A2
source.set_last_revision_info(3, 'rev-a2')
try:
# Create a tag for B2, and for an absent rev
source.tags.set_tag('tag-non-ancestry', 'rev-b2')
except errors.TagsNotSupported:
raise TestNotApplicable('Branch format does not support tags ')
try:
source.tags.set_tag('tag-absent', 'absent-rev')
except errors.GhostTagsNotSupported:
has_ghost_tag = False
else:
has_ghost_tag = True
source.get_config_stack().set('branch.fetch_tags', True)
# And ask sprout for C2
dir = source.bzrdir
target = dir.sprout(self.get_url('target'), revision_id='rev-c2')
# The tags are present
new_branch = target.open_branch()
if has_ghost_tag:
self.assertEqual(
{'tag-absent': 'absent-rev', 'tag-non-ancestry': 'rev-b2'},
new_branch.tags.get_tag_dict())
else:
self.assertEqual(
{'tag-non-ancestry': 'rev-b2'},
new_branch.tags.get_tag_dict())
# And the revs for A2, B2 and C2's ancestries are present, but no
# others.
self.assertEqual(
['base-rev', 'rev-b1', 'rev-b2', 'rev-c1', 'rev-c2'],
sorted(new_branch.repository.all_revision_ids()))
def test_sprout_bzrdir_tree_branch_reference(self):
# sprouting should create a repository if needed and a sprouted branch.
# the tree state should not be copied.
referenced_branch = self.make_branch('referencced')
dir = self.make_bzrdir('source')
try:
reference = bzrlib.branch.BranchReferenceFormat().initialize(dir,
target_branch=referenced_branch)
except errors.IncompatibleFormat:
# this is ok too, not all formats have to support references.
raise TestNotApplicable("format does not support "
"branch references")
self.assertRaises(errors.NoRepositoryPresent, dir.open_repository)
tree = self.createWorkingTreeOrSkip(dir)
self.build_tree(['source/subdir/'])
tree.add('subdir')
target = dir.sprout(self.get_url('target'))
self.assertNotEqual(dir.transport.base, target.transport.base)
# we want target to have a branch that is in-place.
self.assertEqual(target, target.open_branch().bzrdir)
# and as we dont support repositories being detached yet, a repo in
# place
target.open_repository()
result_tree = target.open_workingtree()
self.assertFalse(result_tree.has_filename('subdir'))
def test_sprout_bzrdir_tree_branch_reference_revision(self):
# sprouting should create a repository if needed and a sprouted branch.
# the tree state should not be copied but the revision changed,
# and the likewise the new branch should be truncated too
referenced_branch = self.make_branch('referencced')
dir = self.make_bzrdir('source')
try:
reference = bzrlib.branch.BranchReferenceFormat().initialize(dir,
target_branch=referenced_branch)
except errors.IncompatibleFormat:
# this is ok too, not all formats have to support references.
raise TestNotApplicable("format does not support "
"branch references")
self.assertRaises(errors.NoRepositoryPresent, dir.open_repository)
tree = self.createWorkingTreeOrSkip(dir)
self.build_tree(['source/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.commit('revision 2', rev_id='2', allow_pointless=True)
target = dir.sprout(self.get_url('target'), revision_id='1')
self.skipIfNoWorkingTree(target)
self.assertNotEqual(dir.transport.base, target.transport.base)
# we want target to have a branch that is in-place.
self.assertEqual(target, target.open_branch().bzrdir)
# and as we dont support repositories being detached yet, a repo in
# place
target.open_repository()
# we trust that the working tree sprouting works via the other tests.
self.assertEqual(['1'], target.open_workingtree().get_parent_ids())
self.assertEqual('1', target.open_branch().last_revision())
def test_sprout_bzrdir_tree_revision(self):
# test for revision limiting, [smoke test, not corner case checks].
# make a tree with a revision with a last-revision
# and sprout it with a revision limit.
# This smoke test just checks the revision-id is right. Tree specific
# tests will check corner cases.
tree = self.make_branch_and_tree('source')
self.build_tree(['source/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.commit('revision 2', rev_id='2', allow_pointless=True)
dir = tree.bzrdir
target = self.sproutOrSkip(dir, self.get_url('target'), revision_id='1')
self.assertEqual(['1'], target.open_workingtree().get_parent_ids())
def test_sprout_takes_accelerator(self):
tree = self.make_branch_and_tree('source')
self.build_tree(['source/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.commit('revision 2', rev_id='2', allow_pointless=True)
dir = tree.bzrdir
target = self.sproutOrSkip(dir, self.get_url('target'),
accelerator_tree=tree)
self.assertEqual(['2'], target.open_workingtree().get_parent_ids())
def test_sprout_branch_no_tree(self):
tree = self.make_branch_and_tree('source')
self.build_tree(['source/foo'])
tree.add('foo')
tree.commit('revision 1', rev_id='1')
tree.commit('revision 2', rev_id='2', allow_pointless=True)
dir = tree.bzrdir
try:
target = dir.sprout(self.get_url('target'),
create_tree_if_local=False)
except errors.MustHaveWorkingTree:
raise TestNotApplicable("control dir format requires working tree")
self.assertPathDoesNotExist('target/foo')
self.assertEqual(tree.branch.last_revision(),
target.open_branch().last_revision())
def test_sprout_with_revision_id_uses_default_stack_on(self):
# Make a branch with three commits to stack on.
builder = self.make_branch_builder('stack-on')
builder.start_series()
builder.build_commit(message='Rev 1.', rev_id='rev-1')
builder.build_commit(message='Rev 2.', rev_id='rev-2')
builder.build_commit(message='Rev 3.', rev_id='rev-3')
builder.finish_series()
stack_on = builder.get_branch()
# Make a bzrdir with a default stacking policy to stack on that branch.
config = self.make_bzrdir('policy-dir').get_config()
try:
config.set_default_stack_on(self.get_url('stack-on'))
except errors.BzrError:
raise TestNotApplicable('Only relevant for stackable formats.')
# Sprout the stacked-on branch into the bzrdir.
sprouted = stack_on.bzrdir.sprout(
self.get_url('policy-dir/sprouted'), revision_id='rev-3')
# Not all revisions are copied into the sprouted repository.
repo = sprouted.open_repository()
self.addCleanup(repo.lock_read().unlock)
self.assertEqual(None, repo.get_parent_map(['rev-1']).get('rev-1'))
def test_format_initialize_find_open(self):
# loopback test to check the current format initializes to itself.
if not self.bzrdir_format.is_initializable():
# unsupported formats are not loopback testable
# because the default open will not open them and
# they may not be initializable.
raise TestNotApplicable("format is not initializable")
# for remote formats, there must be no prior assumption about the
# network name to use - it's possible that this may somehow have got
# in through an unisolated test though - see
# <https://bugs.launchpad.net/bzr/+bug/504102>
self.assertEquals(getattr(self.bzrdir_format,
'_network_name', None),
None)
# supported formats must be able to init and open
t = self.get_transport()
readonly_t = self.get_readonly_transport()
made_control = self.bzrdir_format.initialize(t.base)
self.assertIsInstance(made_control, controldir.ControlDir)
if isinstance(self.bzrdir_format, RemoteBzrDirFormat):
return
self.assertEqual(self.bzrdir_format,
controldir.ControlDirFormat.find_format(readonly_t))
direct_opened_dir = self.bzrdir_format.open(readonly_t)
opened_dir = bzrdir.BzrDir.open(t.base)
self.assertEqual(made_control._format,
opened_dir._format)
self.assertEqual(direct_opened_dir._format,
opened_dir._format)
self.assertIsInstance(opened_dir, controldir.ControlDir)
def test_format_initialize_on_transport_ex(self):
t = self.get_transport('dir')
self.assertInitializeEx(t)
def test_format_initialize_on_transport_ex_use_existing_dir_True(self):
t = self.get_transport('dir')
t.ensure_base()
self.assertInitializeEx(t, use_existing_dir=True)
def test_format_initialize_on_transport_ex_use_existing_dir_False(self):
if not self.bzrdir_format.is_initializable():
raise TestNotApplicable("format is not initializable")
t = self.get_transport('dir')
t.ensure_base()
self.assertRaises(errors.FileExists,
self.bzrdir_format.initialize_on_transport_ex, t,
use_existing_dir=False)
def test_format_initialize_on_transport_ex_create_prefix_True(self):
t = self.get_transport('missing/dir')
self.assertInitializeEx(t, create_prefix=True)
def test_format_initialize_on_transport_ex_create_prefix_False(self):
if not self.bzrdir_format.is_initializable():
raise TestNotApplicable("format is not initializable")
t = self.get_transport('missing/dir')
self.assertRaises(errors.NoSuchFile, self.assertInitializeEx, t,
create_prefix=False)
def test_format_initialize_on_transport_ex_force_new_repo_True(self):
t = self.get_transport('repo')
repo_fmt = bzrdir.format_registry.make_bzrdir('1.9')
repo_name = repo_fmt.repository_format.network_name()
repo = repo_fmt.initialize_on_transport_ex(t,
repo_format_name=repo_name, shared_repo=True)[0]
made_repo, control = self.assertInitializeEx(t.clone('branch'),
force_new_repo=True, repo_format_name=repo_name)
self.assertNotEqual(repo.bzrdir.root_transport.base,
made_repo.bzrdir.root_transport.base)
def test_format_initialize_on_transport_ex_force_new_repo_False(self):
t = self.get_transport('repo')
repo_fmt = bzrdir.format_registry.make_bzrdir('1.9')
repo_name = repo_fmt.repository_format.network_name()
repo = repo_fmt.initialize_on_transport_ex(t,
repo_format_name=repo_name, shared_repo=True)[0]
made_repo, control = self.assertInitializeEx(t.clone('branch'),
force_new_repo=False, repo_format_name=repo_name)
if not control._format.fixed_components:
self.assertEqual(repo.bzrdir.root_transport.base,
made_repo.bzrdir.root_transport.base)
def test_format_initialize_on_transport_ex_repo_fmt_name_None(self):
t = self.get_transport('dir')
repo, control = self.assertInitializeEx(t)
self.assertEqual(None, repo)
def test_format_initialize_on_transport_ex_repo_fmt_name_followed(self):
t = self.get_transport('dir')
# 1.6 is likely to never be default
fmt = bzrdir.format_registry.make_bzrdir('1.6')
repo_name = fmt.repository_format.network_name()
repo, control = self.assertInitializeEx(t, repo_format_name=repo_name)
if self.bzrdir_format.fixed_components:
# must stay with the all-in-one-format.
repo_name = self.bzrdir_format.network_name()
self.assertEqual(repo_name, repo._format.network_name())
def assertInitializeEx(self, t, **kwargs):
"""Execute initialize_on_transport_ex and check it succeeded correctly.
This involves checking that the disk objects were created, open with
the same format returned, and had the expected disk format.
:param t: The transport to initialize on.
:param **kwargs: Additional arguments to pass to
initialize_on_transport_ex.
:return: the resulting repo, control dir tuple.
"""
if not self.bzrdir_format.is_initializable():
raise TestNotApplicable("control dir format is not "
"initializable")
repo, control, require_stacking, repo_policy = \
self.bzrdir_format.initialize_on_transport_ex(t, **kwargs)
if repo is not None:
# Repositories are open write-locked
self.assertTrue(repo.is_write_locked())
self.addCleanup(repo.unlock)
self.assertIsInstance(control, controldir.ControlDir)
opened = bzrdir.BzrDir.open(t.base)
expected_format = self.bzrdir_format
if not isinstance(expected_format, RemoteBzrDirFormat):
self.assertEqual(control._format.network_name(),
expected_format.network_name())
self.assertEqual(control._format.network_name(),
opened._format.network_name())
self.assertEqual(control.__class__, opened.__class__)
return repo, control
def test_format_network_name(self):
# All control formats must have a network name.
dir = self.make_bzrdir('.')
format = dir._format
# We want to test that the network_name matches the actual format on
# disk. For local control dirsthat means that using network_name as a
# key in the registry gives back the same format. For remote obects
# we check that the network_name of the RemoteBzrDirFormat we have
# locally matches the actual format present on disk.
if isinstance(format, RemoteBzrDirFormat):
dir._ensure_real()
real_dir = dir._real_bzrdir
network_name = format.network_name()
self.assertEqual(real_dir._format.network_name(), network_name)
else:
registry = controldir.network_format_registry
network_name = format.network_name()
looked_up_format = registry.get(network_name)
self.assertTrue(
issubclass(format.__class__, looked_up_format.__class__))
# The network name must be a byte string.
self.assertIsInstance(network_name, str)
def test_open_not_bzrdir(self):
# test the formats specific behaviour for no-content or similar dirs.
self.assertRaises(errors.NotBranchError,
self.bzrdir_format.open,
transport.get_transport_from_url(self.get_readonly_url()))
def test_create_branch(self):
# a bzrdir can construct a branch and repository for itself.
if not self.bzrdir_format.is_initializable():
# unsupported formats are not loopback testable
# because the default open will not open them and
# they may not be initializable.
raise TestNotApplicable("format is not initializable")
t = self.get_transport()
made_control = self.bzrdir_format.initialize(t.base)
made_repo = made_control.create_repository()
made_branch = made_control.create_branch()
self.assertIsInstance(made_branch, bzrlib.branch.Branch)
self.assertEqual(made_control, made_branch.bzrdir)
def test_create_branch_append_revisions_only(self):
# a bzrdir can construct a branch and repository for itself.
if not self.bzrdir_format.is_initializable():
# unsupported formats are not loopback testable
# because the default open will not open them and
# they may not be initializable.
raise TestNotApplicable("format is not initializable")
t = self.get_transport()
made_control = self.bzrdir_format.initialize(t.base)
made_repo = made_control.create_repository()
try:
made_branch = made_control.create_branch(
append_revisions_only=True)
except errors.UpgradeRequired:
raise TestNotApplicable("format does not support "
"append_revisions_only setting")
self.assertIsInstance(made_branch, bzrlib.branch.Branch)
self.assertEquals(True, made_branch.get_append_revisions_only())
self.assertEqual(made_control, made_branch.bzrdir)
def test_open_branch(self):
if not self.bzrdir_format.is_initializable():
# unsupported formats are not loopback testable
# because the default open will not open them and
# they may not be initializable.
raise TestNotApplicable("format is not initializable")
t = self.get_transport()
made_control = self.bzrdir_format.initialize(t.base)
made_repo = made_control.create_repository()
made_branch = made_control.create_branch()
opened_branch = made_control.open_branch()
self.assertEqual(made_control, opened_branch.bzrdir)
self.assertIsInstance(opened_branch, made_branch.__class__)
self.assertIsInstance(opened_branch._format, made_branch._format.__class__)
def test_list_branches(self):
if not self.bzrdir_format.is_initializable():
raise TestNotApplicable("format is not initializable")
t = self.get_transport()
made_control = self.bzrdir_format.initialize(t.base)
made_repo = made_control.create_repository()
made_branch = made_control.create_branch()
branches = made_control.list_branches()
self.assertEquals(1, len(branches))
self.assertEquals(made_branch.base, branches[0].base)
try:
made_control.destroy_branch()
except errors.UnsupportedOperation:
pass # Not all bzrdirs support destroying directories
else:
self.assertEquals([], made_control.list_branches())
def test_get_branches(self):
repo = self.make_repository('branch-1')
target_branch = repo.bzrdir.create_branch()
self.assertEqual([""], repo.bzrdir.get_branches().keys())
def test_create_repository(self):
# a bzrdir can construct a repository for itself.
if not self.bzrdir_format.is_initializable():
# unsupported formats are not loopback testable
# because the default open will not open them and
# they may not be initializable.
raise TestNotApplicable("format is not initializable")
t = self.get_transport()
made_control = self.bzrdir_format.initialize(t.base)
made_repo = made_control.create_repository()
# Check that we have a repository object.
made_repo.has_revision('foo')
self.assertEqual(made_control, made_repo.bzrdir)
def test_create_repository_shared(self):
# a bzrdir can create a shared repository or
# fail appropriately
if not self.bzrdir_format.is_initializable():
# unsupported formats are not loopback testable
# because the default open will not open them and
# they may not be initializable.
raise TestNotApplicable("format is not initializable")
t = self.get_transport()
made_control = self.bzrdir_format.initialize(t.base)
try:
made_repo = made_control.create_repository(shared=True)
except errors.IncompatibleFormat:
# Old bzrdir formats don't support shared repositories
# and should raise IncompatibleFormat
raise TestNotApplicable("format does not support shared "
"repositories")
self.assertTrue(made_repo.is_shared())
def test_create_repository_nonshared(self):
# a bzrdir can create a non-shared repository
if not self.bzrdir_format.is_initializable():
# unsupported formats are not loopback testable
# because the default open will not open them and
# they may not be initializable.
raise TestNotApplicable("format is not initializable")
t = self.get_transport()
made_control = self.bzrdir_format.initialize(t.base)
try:
made_repo = made_control.create_repository(shared=False)
except errors.IncompatibleFormat:
# Some control dir formats don't support non-shared repositories
# and should raise IncompatibleFormat
raise TestNotApplicable("format does not support shared "
"repositories")
self.assertFalse(made_repo.is_shared())
def test_open_repository(self):
if not self.bzrdir_format.is_initializable():
# unsupported formats are not loopback testable
# because the default open will not open them and
# they may not be initializable.
raise TestNotApplicable("format is not initializable")
t = self.get_transport()
made_control = self.bzrdir_format.initialize(t.base)
made_repo = made_control.create_repository()
opened_repo = made_control.open_repository()
self.assertEqual(made_control, opened_repo.bzrdir)
self.assertIsInstance(opened_repo, made_repo.__class__)
self.assertIsInstance(opened_repo._format, made_repo._format.__class__)
def test_create_workingtree(self):
# a bzrdir can construct a working tree for itself.
if not self.bzrdir_format.is_initializable():
# unsupported formats are not loopback testable
# because the default open will not open them and
# they may not be initializable.
raise TestNotApplicable("format is not initializable")
t = self.get_transport()
made_control = self.bzrdir_format.initialize(t.base)
made_repo = made_control.create_repository()
made_branch = made_control.create_branch()
made_tree = self.createWorkingTreeOrSkip(made_control)
self.assertIsInstance(made_tree, workingtree.WorkingTree)
self.assertEqual(made_control, made_tree.bzrdir)
def test_create_workingtree_revision(self):
# a bzrdir can construct a working tree for itself @ a specific revision.
if not self.bzrdir_format.is_initializable():
raise TestNotApplicable("format is not initializable")
t = self.get_transport()
source = self.make_branch_and_tree('source')
source.commit('a', rev_id='a', allow_pointless=True)
source.commit('b', rev_id='b', allow_pointless=True)
t.mkdir('new')
t_new = t.clone('new')
made_control = self.bzrdir_format.initialize_on_transport(t_new)
source.branch.repository.clone(made_control)
source.branch.clone(made_control)
try:
made_tree = made_control.create_workingtree(revision_id='a')
except (errors.NotLocalUrl, errors.UnsupportedOperation):
raise TestSkipped("Can't make working tree on transport %r" % t)
self.assertEqual(['a'], made_tree.get_parent_ids())
def test_open_workingtree(self):
if not self.bzrdir_format.is_initializable():
raise TestNotApplicable("format is not initializable")
# this has to be tested with local access as we still support creating
# format 6 bzrdirs
t = self.get_transport()
try:
made_control = self.bzrdir_format.initialize(t.base)
made_repo = made_control.create_repository()
made_branch = made_control.create_branch()
made_tree = made_control.create_workingtree()
except (errors.NotLocalUrl, errors.UnsupportedOperation):
raise TestSkipped("Can't initialize %r on transport %r"
% (self.bzrdir_format, t))
opened_tree = made_control.open_workingtree()
self.assertEqual(made_control, opened_tree.bzrdir)
self.assertIsInstance(opened_tree, made_tree.__class__)
self.assertIsInstance(opened_tree._format, made_tree._format.__class__)
def test_get_selected_branch(self):
# The segment parameters are accessible from the root transport
# if a URL with segment parameters is opened.
if not self.bzrdir_format.is_initializable():
raise TestNotApplicable("format is not initializable")
t = self.get_transport()
try:
made_control = self.bzrdir_format.initialize(t.base)
except (errors.NotLocalUrl, errors.UnsupportedOperation):
raise TestSkipped("Can't initialize %r on transport %r"
% (self.bzrdir_format, t))
dir = bzrdir.BzrDir.open(t.base+",branch=foo")
self.assertEquals({"branch": "foo"},
dir.user_transport.get_segment_parameters())
self.assertEquals("foo", dir._get_selected_branch())
def test_get_selected_branch_none_selected(self):
# _get_selected_branch defaults to None
if not self.bzrdir_format.is_initializable():
raise TestNotApplicable("format is not initializable")
t = self.get_transport()
try:
made_control = self.bzrdir_format.initialize(t.base)
except (errors.NotLocalUrl, errors.UnsupportedOperation):
raise TestSkipped("Can't initialize %r on transport %r"
% (self.bzrdir_format, t))
dir = bzrdir.BzrDir.open(t.base)
self.assertEqual(u"", dir._get_selected_branch())
def test_root_transport(self):
dir = self.make_bzrdir('.')
self.assertEqual(dir.root_transport.base,
self.get_transport().base)
def test_find_repository_no_repo_under_standalone_branch(self):
# finding a repo stops at standalone branches even if there is a
# higher repository available.
try:
repo = self.make_repository('.', shared=True)
except errors.IncompatibleFormat:
# need a shared repository to test this.
raise TestNotApplicable("requires shared repository support")
if not repo._format.supports_nesting_repositories:
raise TestNotApplicable("requires nesting repositories")
url = self.get_url('intermediate')
t = self.get_transport()
t.mkdir('intermediate')
t.mkdir('intermediate/child')
made_control = self.bzrdir_format.initialize(url)
made_control.create_repository()
innermost_control = self.bzrdir_format.initialize(
self.get_url('intermediate/child'))
try:
child_repo = innermost_control.open_repository()
# if there is a repository, then the format cannot ever hit this
# code path.
return
except errors.NoRepositoryPresent:
pass
self.assertRaises(errors.NoRepositoryPresent,
innermost_control.find_repository)
def test_find_repository_containing_shared_repository(self):
# find repo inside a shared repo with an empty control dir
# returns the shared repo.
try:
repo = self.make_repository('.', shared=True)
except errors.IncompatibleFormat:
# need a shared repository to test this.
raise TestNotApplicable("requires format with shared repository "
"support")
if not repo._format.supports_nesting_repositories:
raise TestNotApplicable("requires support for nesting "
"repositories")
url = self.get_url('childbzrdir')
self.get_transport().mkdir('childbzrdir')
made_control = self.bzrdir_format.initialize(url)
try:
child_repo = made_control.open_repository()
# if there is a repository, then the format cannot ever hit this
# code path.
return
except errors.NoRepositoryPresent:
pass
found_repo = made_control.find_repository()
self.assertEqual(repo.bzrdir.root_transport.base,
found_repo.bzrdir.root_transport.base)
def test_find_repository_standalone_with_containing_shared_repository(self):
# find repo inside a standalone repo inside a shared repo finds the
# standalone repo
try:
containing_repo = self.make_repository('.', shared=True)
except errors.IncompatibleFormat:
# need a shared repository to test this.
raise TestNotApplicable("requires support for shared "
"repositories")
if not containing_repo._format.supports_nesting_repositories:
raise TestNotApplicable("format does not support "
"nesting repositories")
child_repo = self.make_repository('childrepo')
opened_control = bzrdir.BzrDir.open(self.get_url('childrepo'))
found_repo = opened_control.find_repository()
self.assertEqual(child_repo.bzrdir.root_transport.base,
found_repo.bzrdir.root_transport.base)
def test_find_repository_shared_within_shared_repository(self):
# find repo at a shared repo inside a shared repo finds the inner repo
try:
containing_repo = self.make_repository('.', shared=True)
except errors.IncompatibleFormat:
# need a shared repository to test this.
raise TestNotApplicable("requires support for shared "
"repositories")
if not containing_repo._format.supports_nesting_repositories:
raise TestNotApplicable("requires support for nesting "
"repositories")
url = self.get_url('childrepo')
self.get_transport().mkdir('childrepo')
child_control = self.bzrdir_format.initialize(url)
child_repo = child_control.create_repository(shared=True)
opened_control = bzrdir.BzrDir.open(self.get_url('childrepo'))
found_repo = opened_control.find_repository()
self.assertEqual(child_repo.bzrdir.root_transport.base,
found_repo.bzrdir.root_transport.base)
self.assertNotEqual(child_repo.bzrdir.root_transport.base,
containing_repo.bzrdir.root_transport.base)
def test_find_repository_with_nested_dirs_works(self):
# find repo inside a bzrdir inside a bzrdir inside a shared repo
# finds the outer shared repo.
try:
repo = self.make_repository('.', shared=True)
except errors.IncompatibleFormat:
# need a shared repository to test this.
raise TestNotApplicable("requires support for shared "
"repositories")
if not repo._format.supports_nesting_repositories:
raise TestNotApplicable("requires support for nesting "
"repositories")
url = self.get_url('intermediate')
t = self.get_transport()
t.mkdir('intermediate')
t.mkdir('intermediate/child')
made_control = self.bzrdir_format.initialize(url)
try:
child_repo = made_control.open_repository()
# if there is a repository, then the format cannot ever hit this
# code path.
return
except errors.NoRepositoryPresent:
pass
innermost_control = self.bzrdir_format.initialize(
self.get_url('intermediate/child'))
try:
child_repo = innermost_control.open_repository()
# if there is a repository, then the format cannot ever hit this
# code path.
return
except errors.NoRepositoryPresent:
pass
found_repo = innermost_control.find_repository()
self.assertEqual(repo.bzrdir.root_transport.base,
found_repo.bzrdir.root_transport.base)
def test_can_and_needs_format_conversion(self):
# check that we can ask an instance if its upgradable
dir = self.make_bzrdir('.')
if dir.can_convert_format():
# if its default updatable there must be an updater
# (we force the latest known format as downgrades may not be
# available
self.assertTrue(isinstance(dir._format.get_converter(
format=dir._format), controldir.Converter))
dir.needs_format_conversion(
controldir.ControlDirFormat.get_default_format())
def test_backup_copies_existing(self):
tree = self.make_branch_and_tree('test')
self.build_tree(['test/a'])
tree.add(['a'], ['a-id'])
tree.commit('some data to be copied.')
old_url, new_url = tree.bzrdir.backup_bzrdir()
old_path = urlutils.local_path_from_url(old_url)
new_path = urlutils.local_path_from_url(new_url)
self.assertPathExists(old_path)
self.assertPathExists(new_path)
for (((dir_relpath1, _), entries1),
((dir_relpath2, _), entries2)) in izip(
osutils.walkdirs(old_path),
osutils.walkdirs(new_path)):
self.assertEquals(dir_relpath1, dir_relpath2)
for f1, f2 in zip(entries1, entries2):
self.assertEquals(f1[0], f2[0])
self.assertEquals(f1[2], f2[2])
if f1[2] == "file":
osutils.compare_files(open(f1[4]), open(f2[4]))
def test_upgrade_new_instance(self):
"""Does an available updater work?"""
dir = self.make_bzrdir('.')
# for now, upgrade is not ready for partial bzrdirs.
dir.create_repository()
dir.create_branch()
self.createWorkingTreeOrSkip(dir)
if dir.can_convert_format():
# if its default updatable there must be an updater
# (we force the latest known format as downgrades may not be
# available
pb = ui.ui_factory.nested_progress_bar()
try:
dir._format.get_converter(format=dir._format).convert(dir, pb)
finally:
pb.finished()
# and it should pass 'check' now.
check.check_dwim(self.get_url('.'), False, True, True)
def test_format_description(self):
dir = self.make_bzrdir('.')
text = dir._format.get_format_description()
self.assertTrue(len(text))
class TestBreakLock(TestCaseWithControlDir):
def test_break_lock_empty(self):
# break lock on an empty bzrdir should work silently.
dir = self.make_bzrdir('.')
try:
dir.break_lock()
except NotImplementedError:
pass
def test_break_lock_repository(self):
# break lock with just a repo should unlock the repo.
repo = self.make_repository('.')
repo.lock_write()
lock_repo = repo.bzrdir.open_repository()
if not lock_repo.get_physical_lock_status():
# This bzrdir's default repository does not physically lock things
# and thus this interaction cannot be tested at the interface
# level.
repo.unlock()
raise TestNotApplicable("format does not physically lock")
# only one yes needed here: it should only be unlocking
# the repo
bzrlib.ui.ui_factory = CannedInputUIFactory([True])
try:
repo.bzrdir.break_lock()
except NotImplementedError:
# this bzrdir does not implement break_lock - so we cant test it.
repo.unlock()
raise TestNotApplicable("format does not support breaking locks")
lock_repo.lock_write()
lock_repo.unlock()
self.assertRaises(errors.LockBroken, repo.unlock)
def test_break_lock_branch(self):
# break lock with just a repo should unlock the branch.
# and not directly try the repository.
# we test this by making a branch reference to a branch
# and repository in another bzrdir
# for pre-metadir formats this will fail, thats ok.
master = self.make_branch('branch')
thisdir = self.make_bzrdir('this')
try:
bzrlib.branch.BranchReferenceFormat().initialize(
thisdir, target_branch=master)
except errors.IncompatibleFormat:
raise TestNotApplicable("format does not support "
"branch references")
unused_repo = thisdir.create_repository()
master.lock_write()
unused_repo.lock_write()
try:
# two yes's : branch and repository. If the repo in this
# dir is inappropriately accessed, 3 will be needed, and
# we'll see that because the stream will be fully consumed
bzrlib.ui.ui_factory = CannedInputUIFactory([True, True, True])
# determine if the repository will have been locked;
this_repo_locked = \
thisdir.open_repository().get_physical_lock_status()
master.bzrdir.break_lock()
if this_repo_locked:
# only two ys should have been read
self.assertEqual([True],
bzrlib.ui.ui_factory.responses)
else:
# only one y should have been read
self.assertEqual([True, True],
bzrlib.ui.ui_factory.responses)
# we should be able to lock a newly opened branch now
branch = master.bzrdir.open_branch()
branch.lock_write()
branch.unlock()
if this_repo_locked:
# we should not be able to lock the repository in thisdir as
# its still held by the explicit lock we took, and the break
# lock should not have touched it.
repo = thisdir.open_repository()
self.assertRaises(errors.LockContention, repo.lock_write)
finally:
unused_repo.unlock()
self.assertRaises(errors.LockBroken, master.unlock)
def test_break_lock_tree(self):
# break lock with a tree should unlock the tree but not try the
# branch explicitly. However this is very hard to test for as we
# dont have a tree reference class, nor is one needed;
# the worst case if this code unlocks twice is an extra question
# being asked.
tree = self.make_branch_and_tree('.')
tree.lock_write()
# three yes's : tree, branch and repository.
bzrlib.ui.ui_factory = CannedInputUIFactory([True, True, True])
try:
tree.bzrdir.break_lock()
except (NotImplementedError, errors.LockActive):
# bzrdir does not support break_lock
# or one of the locked objects (currently only tree does this)
# raised a LockActive because we do still have a live locked
# object.
tree.unlock()
raise TestNotApplicable("format does not support breaking locks")
self.assertEqual([True],
bzrlib.ui.ui_factory.responses)
lock_tree = tree.bzrdir.open_workingtree()
lock_tree.lock_write()
lock_tree.unlock()
self.assertRaises(errors.LockBroken, tree.unlock)
class TestTransportConfig(TestCaseWithControlDir):
def test_get_config(self):
my_dir = self.make_bzrdir('.')
config = my_dir.get_config()
try:
config.set_default_stack_on('http://example.com')
except errors.BzrError, e:
if 'Cannot set config' in str(e):
self.assertFalse(
isinstance(my_dir, (bzrdir.BzrDirMeta1, RemoteBzrDir)),
"%r should support configs" % my_dir)
raise TestNotApplicable(
'This BzrDir format does not support configs.')
else:
raise
self.assertEqual('http://example.com', config.get_default_stack_on())
my_dir2 = bzrdir.BzrDir.open(self.get_url('.'))
config2 = my_dir2.get_config()
self.assertEqual('http://example.com', config2.get_default_stack_on())
class ChrootedControlDirTests(ChrootedTestCase):
def test_find_repository_no_repository(self):
# loopback test to check the current format fails to find a
# share repository correctly.
if not self.bzrdir_format.is_initializable():
# unsupported formats are not loopback testable
# because the default open will not open them and
# they may not be initializable.
raise TestNotApplicable("format is not initializable")
# supported formats must be able to init and open
# - do the vfs initialisation over the basic vfs transport
# XXX: TODO this should become a 'bzrdirlocation' api call.
url = self.get_vfs_only_url('subdir')
transport.get_transport_from_url(self.get_vfs_only_url()).mkdir('subdir')
made_control = self.bzrdir_format.initialize(self.get_url('subdir'))
try:
repo = made_control.open_repository()
# if there is a repository, then the format cannot ever hit this
# code path.
return
except errors.NoRepositoryPresent:
pass
made_control = bzrdir.BzrDir.open(self.get_readonly_url('subdir'))
self.assertRaises(errors.NoRepositoryPresent,
made_control.find_repository)
class TestControlDirControlComponent(TestCaseWithControlDir):
"""ControlDir implementations adequately implement ControlComponent."""
def test_urls(self):
bd = self.make_bzrdir('bd')
self.assertIsInstance(bd.user_url, str)
self.assertEqual(bd.user_url, bd.user_transport.base)
# for all current bzrdir implementations the user dir must be
# above the control dir but we might need to relax that?
self.assertEqual(bd.control_url.find(bd.user_url), 0)
self.assertEqual(bd.control_url, bd.control_transport.base)
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