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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.branch as branch
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.tests import TestCase, TestCaseWithTransport, TestSkipped
from bzrlib.trace import mutter
import bzrlib.transactions as transactions
import bzrlib.transport as transport
from bzrlib.transport import get_transport
from bzrlib.upgrade import upgrade
import bzrlib.workingtree as workingtree
class TestCaseWithBzrDir(TestCaseWithTransport):
def setUp(self):
super(TestCaseWithBzrDir, self).setUp()
self.bzrdir = None
def get_bzrdir(self):
if self.bzrdir is None:
self.bzrdir = self.make_bzrdir(None)
return self.bzrdir
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.")
class TestBzrDir(TestCaseWithBzrDir):
def test_clone_bzrdir(self):
#TODO: Test that we can create a clone of a bzr dir
#
#... and all its contents verbatim.
raise AssertionError('not tested yet.')
# a bunch of tests needed::
# create a bzr dir with nothing, clone it check result has nothing
# create a bzr dir with storage only, clone it check result has same
# storage contents
# create bzr dir with branch with no storage, clone, check resulting
# dir also has no storage but does have branch
# create bzr dir with a tree but no storage or branch (on local disk
# as thats how workingtree works) clone and check no branch or
# storage is made
# create a standalone_branch , clone that and check all bits are
# clone.
# these should all check that the formats on subthings like repository
# are the same as the source format.
# features that are not supported (like detached working trees for
# older formats, should catch the error and silently pass the test
# as they are honouring the format.
def test_new_line_of_development_bzrdir(self):
#TODO: Test that we can create a line of development from a
raise AssertionError('not tested yet.')
# same permutations as clone_bzrdir, or nearly so, but we want to
# have checkouts force creation of a new branch because thats the
# desired semantic.
def test_format_initialize_find_open(self):
# loopback test to check the current format initializes to 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
# 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)
self.failUnless(isinstance(made_control, bzrdir.BzrDir))
self.assertEqual(self.bzrdir_format,
bzrdir.BzrDirFormat.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.failUnless(isinstance(opened_dir, bzrdir.BzrDir))
def test_open_not_bzrdir(self):
# test the formats specific behaviour for no-content or similar dirs.
self.assertRaises(NotBranchError,
self.bzrdir_format.open,
get_transport(self.get_readonly_url()))
def test_create_branch(self):
# a 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()
made_branch = made_control.create_branch()
self.failUnless(isinstance(made_branch, branch.Branch))
self.assertEqual(made_control, made_branch.bzrdir)
def test_open_branch(self):
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()
made_branch = made_control.create_branch()
opened_branch = made_control.open_branch()
self.assertEqual(made_control, opened_branch.bzrdir)
self.failUnless(isinstance(opened_branch, made_branch.__class__))
def test_create_repository(self):
# a 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_open_repository(self):
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()
opened_repo = made_control.open_repository()
self.assertEqual(made_control, opened_repo.bzrdir)
self.failUnless(isinstance(opened_repo, made_repo.__class__))
def test_create_workingtree(self):
# a bzrdir can construct a working tree 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
# this has to be tested with local access as we still support creating
# format 6 bzrdirs
t = get_transport('.')
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()
self.failUnless(isinstance(made_tree, workingtree.WorkingTree))
self.assertEqual(made_control, made_tree.bzrdir)
def test_open_workingtree(self):
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
# this has to be tested with local access as we still support creating
# format 6 bzrdirs
t = get_transport('.')
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()
opened_tree = made_control.open_workingtree()
self.assertEqual(made_control, opened_tree.bzrdir)
self.failUnless(isinstance(opened_tree, made_tree.__class__))
def test_get_branch_transport(self):
dir = self.make_bzrdir('.')
# without a format, get_branch_transport gives use a transport
# which -may- point to an existing dir.
self.assertTrue(isinstance(dir.get_branch_transport(None),
transport.Transport))
# with a given format, either the bzr dir supports identifiable
# branches, or it supports anonymous branch formats, but not both.
anonymous_format = branch.BzrBranchFormat4()
identifiable_format = branch.BzrBranchFormat5()
try:
found_transport = dir.get_branch_transport(anonymous_format)
self.assertRaises(errors.IncompatibleFormat,
dir.get_branch_transport,
identifiable_format)
except errors.IncompatibleFormat:
found_transport = dir.get_branch_transport(identifiable_format)
self.assertTrue(isinstance(found_transport, transport.Transport))
# and the dir which has been initialized for us must be statable.
found_transport.stat('.')
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