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# Copyright (C) 2005, 2006, 2007 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for the BzrDir facility and any format specific tests.
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For interface contract tests, see tests/per_bzr_dir.
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from bzrlib.errors import (NotBranchError,
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UnsupportedFormatError,
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from bzrlib.tests import (
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TestCaseWithMemoryTransport,
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TestCaseWithTransport,
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from bzrlib.tests import(
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from bzrlib.tests.test_http import TestWithTransport_pycurl
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from bzrlib.transport import get_transport
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from bzrlib.transport.http._urllib import HttpTransport_urllib
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from bzrlib.transport.memory import MemoryServer
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from bzrlib.transport.nosmart import NoSmartTransportDecorator
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from bzrlib.transport.readonly import ReadonlyTransportDecorator
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from bzrlib.repofmt import knitrepo, weaverepo, pack_repo
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class TestDefaultFormat(TestCase):
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def test_get_set_default_format(self):
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old_format = bzrdir.BzrDirFormat.get_default_format()
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# default is BzrDirFormat6
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self.failUnless(isinstance(old_format, bzrdir.BzrDirMetaFormat1))
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bzrdir.BzrDirFormat._set_default_format(SampleBzrDirFormat())
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# creating a bzr dir should now create an instrumented dir.
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result = bzrdir.BzrDir.create('memory:///')
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self.failUnless(isinstance(result, SampleBzrDir))
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bzrdir.BzrDirFormat._set_default_format(old_format)
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self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
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class TestFormatRegistry(TestCase):
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def make_format_registry(self):
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my_format_registry = bzrdir.BzrDirFormatRegistry()
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my_format_registry.register('weave', bzrdir.BzrDirFormat6,
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'Pre-0.8 format. Slower and does not support checkouts or shared'
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' repositories', deprecated=True)
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my_format_registry.register_lazy('lazy', 'bzrlib.bzrdir',
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'BzrDirFormat6', 'Format registered lazily', deprecated=True)
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my_format_registry.register_metadir('knit',
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'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
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my_format_registry.set_default('knit')
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my_format_registry.register_metadir(
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'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
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'Experimental successor to knit. Use at your own risk.',
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branch_format='bzrlib.branch.BzrBranchFormat6',
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my_format_registry.register_metadir(
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'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
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'Experimental successor to knit. Use at your own risk.',
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branch_format='bzrlib.branch.BzrBranchFormat6', hidden=True)
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my_format_registry.register('hiddenweave', bzrdir.BzrDirFormat6,
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'Pre-0.8 format. Slower and does not support checkouts or shared'
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' repositories', hidden=True)
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my_format_registry.register_lazy('hiddenlazy', 'bzrlib.bzrdir',
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'BzrDirFormat6', 'Format registered lazily', deprecated=True,
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return my_format_registry
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def test_format_registry(self):
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my_format_registry = self.make_format_registry()
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my_bzrdir = my_format_registry.make_bzrdir('lazy')
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self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
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my_bzrdir = my_format_registry.make_bzrdir('weave')
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self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
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my_bzrdir = my_format_registry.make_bzrdir('default')
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self.assertIsInstance(my_bzrdir.repository_format,
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knitrepo.RepositoryFormatKnit1)
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my_bzrdir = my_format_registry.make_bzrdir('knit')
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self.assertIsInstance(my_bzrdir.repository_format,
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knitrepo.RepositoryFormatKnit1)
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my_bzrdir = my_format_registry.make_bzrdir('branch6')
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self.assertIsInstance(my_bzrdir.get_branch_format(),
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bzrlib.branch.BzrBranchFormat6)
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def test_get_help(self):
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my_format_registry = self.make_format_registry()
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self.assertEqual('Format registered lazily',
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my_format_registry.get_help('lazy'))
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self.assertEqual('Format using knits',
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my_format_registry.get_help('knit'))
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self.assertEqual('Format using knits',
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my_format_registry.get_help('default'))
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self.assertEqual('Pre-0.8 format. Slower and does not support'
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' checkouts or shared repositories',
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my_format_registry.get_help('weave'))
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def test_help_topic(self):
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topics = help_topics.HelpTopicRegistry()
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registry = self.make_format_registry()
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topics.register('current-formats', registry.help_topic,
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topics.register('other-formats', registry.help_topic,
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new = topics.get_detail('current-formats')
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rest = topics.get_detail('other-formats')
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experimental, deprecated = rest.split('Deprecated formats')
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self.assertContainsRe(new, 'formats-help')
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self.assertContainsRe(new,
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':knit:\n \(native\) \(default\) Format using knits\n')
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self.assertContainsRe(experimental,
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':branch6:\n \(native\) Experimental successor to knit')
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self.assertContainsRe(deprecated,
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':lazy:\n \(native\) Format registered lazily\n')
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self.assertNotContainsRe(new, 'hidden')
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def test_set_default_repository(self):
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default_factory = bzrdir.format_registry.get('default')
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old_default = [k for k, v in bzrdir.format_registry.iteritems()
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if v == default_factory and k != 'default'][0]
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bzrdir.format_registry.set_default_repository('dirstate-with-subtree')
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self.assertIs(bzrdir.format_registry.get('dirstate-with-subtree'),
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bzrdir.format_registry.get('default'))
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repository.RepositoryFormat.get_default_format().__class__,
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knitrepo.RepositoryFormatKnit3)
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bzrdir.format_registry.set_default_repository(old_default)
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def test_aliases(self):
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a_registry = bzrdir.BzrDirFormatRegistry()
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a_registry.register('weave', bzrdir.BzrDirFormat6,
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'Pre-0.8 format. Slower and does not support checkouts or shared'
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' repositories', deprecated=True)
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a_registry.register('weavealias', bzrdir.BzrDirFormat6,
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'Pre-0.8 format. Slower and does not support checkouts or shared'
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' repositories', deprecated=True, alias=True)
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self.assertEqual(frozenset(['weavealias']), a_registry.aliases())
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class SampleBranch(bzrlib.branch.Branch):
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"""A dummy branch for guess what, dummy use."""
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def __init__(self, dir):
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class SampleRepository(bzrlib.repository.Repository):
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def __init__(self, dir):
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class SampleBzrDir(bzrdir.BzrDir):
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"""A sample BzrDir implementation to allow testing static methods."""
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def create_repository(self, shared=False):
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"""See BzrDir.create_repository."""
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return "A repository"
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def open_repository(self):
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"""See BzrDir.open_repository."""
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return SampleRepository(self)
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def create_branch(self):
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"""See BzrDir.create_branch."""
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return SampleBranch(self)
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def create_workingtree(self):
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"""See BzrDir.create_workingtree."""
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class SampleBzrDirFormat(bzrdir.BzrDirFormat):
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this format is initializable, unsupported to aid in testing the
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open and open_downlevel routines.
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def get_format_string(self):
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"""See BzrDirFormat.get_format_string()."""
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return "Sample .bzr dir format."
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def initialize_on_transport(self, t):
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"""Create a bzr dir."""
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t.put_bytes('.bzr/branch-format', self.get_format_string())
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return SampleBzrDir(t, self)
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def is_supported(self):
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def open(self, transport, _found=None):
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return "opened branch."
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class TestBzrDirFormat(TestCaseWithTransport):
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"""Tests for the BzrDirFormat facility."""
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def test_find_format(self):
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# is the right format object found for a branch?
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# create a branch with a few known format objects.
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# this is not quite the same as
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t = get_transport(self.get_url())
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self.build_tree(["foo/", "bar/"], transport=t)
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def check_format(format, url):
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format.initialize(url)
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t = get_transport(url)
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found_format = bzrdir.BzrDirFormat.find_format(t)
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self.failUnless(isinstance(found_format, format.__class__))
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check_format(bzrdir.BzrDirFormat5(), "foo")
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check_format(bzrdir.BzrDirFormat6(), "bar")
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def test_find_format_nothing_there(self):
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self.assertRaises(NotBranchError,
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bzrdir.BzrDirFormat.find_format,
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def test_find_format_unknown_format(self):
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t = get_transport(self.get_url())
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t.put_bytes('.bzr/branch-format', '')
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self.assertRaises(UnknownFormatError,
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bzrdir.BzrDirFormat.find_format,
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def test_register_unregister_format(self):
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format = SampleBzrDirFormat()
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format.initialize(url)
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# register a format for it.
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bzrdir.BzrDirFormat.register_format(format)
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# which bzrdir.Open will refuse (not supported)
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self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
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# which bzrdir.open_containing will refuse (not supported)
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self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
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# but open_downlevel will work
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t = get_transport(url)
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self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
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# unregister the format
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bzrdir.BzrDirFormat.unregister_format(format)
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# now open_downlevel should fail too.
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self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
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def test_create_branch_and_repo_uses_default(self):
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format = SampleBzrDirFormat()
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branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url(),
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self.assertTrue(isinstance(branch, SampleBranch))
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def test_create_branch_and_repo_under_shared(self):
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# creating a branch and repo in a shared repo uses the
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format = bzrdir.format_registry.make_bzrdir('knit')
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self.make_repository('.', shared=True, format=format)
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branch = bzrdir.BzrDir.create_branch_and_repo(
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self.get_url('child'), format=format)
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self.assertRaises(errors.NoRepositoryPresent,
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branch.bzrdir.open_repository)
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def test_create_branch_and_repo_under_shared_force_new(self):
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# creating a branch and repo in a shared repo can be forced to
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format = bzrdir.format_registry.make_bzrdir('knit')
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self.make_repository('.', shared=True, format=format)
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branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
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branch.bzrdir.open_repository()
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def test_create_standalone_working_tree(self):
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format = SampleBzrDirFormat()
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# note this is deliberately readonly, as this failure should
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# occur before any writes.
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self.assertRaises(errors.NotLocalUrl,
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bzrdir.BzrDir.create_standalone_workingtree,
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self.get_readonly_url(), format=format)
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tree = bzrdir.BzrDir.create_standalone_workingtree('.',
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self.assertEqual('A tree', tree)
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def test_create_standalone_working_tree_under_shared_repo(self):
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# create standalone working tree always makes a repo.
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format = bzrdir.format_registry.make_bzrdir('knit')
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self.make_repository('.', shared=True, format=format)
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# note this is deliberately readonly, as this failure should
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# occur before any writes.
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self.assertRaises(errors.NotLocalUrl,
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bzrdir.BzrDir.create_standalone_workingtree,
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self.get_readonly_url('child'), format=format)
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tree = bzrdir.BzrDir.create_standalone_workingtree('child',
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tree.bzrdir.open_repository()
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def test_create_branch_convenience(self):
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# outside a repo the default convenience output is a repo+branch_tree
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format = bzrdir.format_registry.make_bzrdir('knit')
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branch = bzrdir.BzrDir.create_branch_convenience('.', format=format)
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branch.bzrdir.open_workingtree()
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branch.bzrdir.open_repository()
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def test_create_branch_convenience_possible_transports(self):
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"""Check that the optional 'possible_transports' is recognized"""
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format = bzrdir.format_registry.make_bzrdir('knit')
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t = self.get_transport()
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branch = bzrdir.BzrDir.create_branch_convenience(
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'.', format=format, possible_transports=[t])
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branch.bzrdir.open_workingtree()
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branch.bzrdir.open_repository()
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def test_create_branch_convenience_root(self):
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"""Creating a branch at the root of a fs should work."""
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self.vfs_transport_factory = MemoryServer
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# outside a repo the default convenience output is a repo+branch_tree
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format = bzrdir.format_registry.make_bzrdir('knit')
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branch = bzrdir.BzrDir.create_branch_convenience(self.get_url(),
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self.assertRaises(errors.NoWorkingTree,
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branch.bzrdir.open_workingtree)
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branch.bzrdir.open_repository()
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def test_create_branch_convenience_under_shared_repo(self):
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# inside a repo the default convenience output is a branch+ follow the
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format = bzrdir.format_registry.make_bzrdir('knit')
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self.make_repository('.', shared=True, format=format)
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branch = bzrdir.BzrDir.create_branch_convenience('child',
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branch.bzrdir.open_workingtree()
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self.assertRaises(errors.NoRepositoryPresent,
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branch.bzrdir.open_repository)
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def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
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# inside a repo the default convenience output is a branch+ follow the
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# repo tree policy but we can override that
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format = bzrdir.format_registry.make_bzrdir('knit')
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self.make_repository('.', shared=True, format=format)
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branch = bzrdir.BzrDir.create_branch_convenience('child',
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force_new_tree=False, format=format)
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self.assertRaises(errors.NoWorkingTree,
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branch.bzrdir.open_workingtree)
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self.assertRaises(errors.NoRepositoryPresent,
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branch.bzrdir.open_repository)
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def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
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# inside a repo the default convenience output is a branch+ follow the
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format = bzrdir.format_registry.make_bzrdir('knit')
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repo = self.make_repository('.', shared=True, format=format)
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repo.set_make_working_trees(False)
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branch = bzrdir.BzrDir.create_branch_convenience('child',
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self.assertRaises(errors.NoWorkingTree,
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branch.bzrdir.open_workingtree)
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self.assertRaises(errors.NoRepositoryPresent,
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branch.bzrdir.open_repository)
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def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
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# inside a repo the default convenience output is a branch+ follow the
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# repo tree policy but we can override that
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format = bzrdir.format_registry.make_bzrdir('knit')
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repo = self.make_repository('.', shared=True, format=format)
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repo.set_make_working_trees(False)
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branch = bzrdir.BzrDir.create_branch_convenience('child',
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force_new_tree=True, format=format)
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branch.bzrdir.open_workingtree()
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self.assertRaises(errors.NoRepositoryPresent,
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branch.bzrdir.open_repository)
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def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
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# inside a repo the default convenience output is overridable to give
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format = bzrdir.format_registry.make_bzrdir('knit')
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self.make_repository('.', shared=True, format=format)
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branch = bzrdir.BzrDir.create_branch_convenience('child',
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force_new_repo=True, format=format)
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branch.bzrdir.open_repository()
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branch.bzrdir.open_workingtree()
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class TestRepositoryAcquisitionPolicy(TestCaseWithTransport):
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def test_acquire_repository_standalone(self):
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"""The default acquisition policy should create a standalone branch."""
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my_bzrdir = self.make_bzrdir('.')
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repo_policy = my_bzrdir.determine_repository_policy()
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repo, is_new = repo_policy.acquire_repository()
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self.assertEqual(repo.bzrdir.root_transport.base,
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my_bzrdir.root_transport.base)
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self.assertFalse(repo.is_shared())
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def test_determine_stacking_policy(self):
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parent_bzrdir = self.make_bzrdir('.')
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child_bzrdir = self.make_bzrdir('child')
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parent_bzrdir.get_config().set_default_stack_on('http://example.org')
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repo_policy = child_bzrdir.determine_repository_policy()
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self.assertEqual('http://example.org', repo_policy._stack_on)
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def test_determine_stacking_policy_relative(self):
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parent_bzrdir = self.make_bzrdir('.')
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child_bzrdir = self.make_bzrdir('child')
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parent_bzrdir.get_config().set_default_stack_on('child2')
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repo_policy = child_bzrdir.determine_repository_policy()
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self.assertEqual('child2', repo_policy._stack_on)
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self.assertEqual(parent_bzrdir.root_transport.base,
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repo_policy._stack_on_pwd)
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def prepare_default_stacking(self, child_format='1.6'):
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parent_bzrdir = self.make_bzrdir('.')
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child_branch = self.make_branch('child', format=child_format)
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parent_bzrdir.get_config().set_default_stack_on(child_branch.base)
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new_child_transport = parent_bzrdir.transport.clone('child2')
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return child_branch, new_child_transport
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def test_clone_on_transport_obeys_stacking_policy(self):
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child_branch, new_child_transport = self.prepare_default_stacking()
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new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
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self.assertEqual(child_branch.base,
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new_child.open_branch().get_stacked_on_url())
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def test_default_stacking_with_stackable_branch_unstackable_repo(self):
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# Make stackable source branch with an unstackable repo format.
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source_bzrdir = self.make_bzrdir('source')
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pack_repo.RepositoryFormatKnitPack1().initialize(source_bzrdir)
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source_branch = bzrlib.branch.BzrBranchFormat7().initialize(source_bzrdir)
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# Make a directory with a default stacking policy
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parent_bzrdir = self.make_bzrdir('parent')
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stacked_on = self.make_branch('parent/stacked-on', format='pack-0.92')
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parent_bzrdir.get_config().set_default_stack_on(stacked_on.base)
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# Clone source into directory
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target = source_bzrdir.clone(self.get_url('parent/target'))
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def test_sprout_obeys_stacking_policy(self):
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child_branch, new_child_transport = self.prepare_default_stacking()
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new_child = child_branch.bzrdir.sprout(new_child_transport.base)
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self.assertEqual(child_branch.base,
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new_child.open_branch().get_stacked_on_url())
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def test_clone_ignores_policy_for_unsupported_formats(self):
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child_branch, new_child_transport = self.prepare_default_stacking(
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child_format='pack-0.92')
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new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
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self.assertRaises(errors.UnstackableBranchFormat,
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new_child.open_branch().get_stacked_on_url)
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def test_sprout_ignores_policy_for_unsupported_formats(self):
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child_branch, new_child_transport = self.prepare_default_stacking(
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child_format='pack-0.92')
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new_child = child_branch.bzrdir.sprout(new_child_transport.base)
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self.assertRaises(errors.UnstackableBranchFormat,
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new_child.open_branch().get_stacked_on_url)
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def test_sprout_upgrades_format_if_stacked_specified(self):
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child_branch, new_child_transport = self.prepare_default_stacking(
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child_format='pack-0.92')
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new_child = child_branch.bzrdir.sprout(new_child_transport.base,
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self.assertEqual(child_branch.bzrdir.root_transport.base,
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new_child.open_branch().get_stacked_on_url())
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repo = new_child.open_repository()
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self.assertTrue(repo._format.supports_external_lookups)
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self.assertFalse(repo.supports_rich_root())
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def test_clone_on_transport_upgrades_format_if_stacked_on_specified(self):
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child_branch, new_child_transport = self.prepare_default_stacking(
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child_format='pack-0.92')
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new_child = child_branch.bzrdir.clone_on_transport(new_child_transport,
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stacked_on=child_branch.bzrdir.root_transport.base)
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self.assertEqual(child_branch.bzrdir.root_transport.base,
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new_child.open_branch().get_stacked_on_url())
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repo = new_child.open_repository()
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self.assertTrue(repo._format.supports_external_lookups)
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self.assertFalse(repo.supports_rich_root())
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def test_sprout_upgrades_to_rich_root_format_if_needed(self):
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child_branch, new_child_transport = self.prepare_default_stacking(
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child_format='rich-root-pack')
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new_child = child_branch.bzrdir.sprout(new_child_transport.base,
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repo = new_child.open_repository()
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self.assertTrue(repo._format.supports_external_lookups)
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self.assertTrue(repo.supports_rich_root())
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def test_add_fallback_repo_handles_absolute_urls(self):
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stack_on = self.make_branch('stack_on', format='1.6')
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repo = self.make_repository('repo', format='1.6')
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policy = bzrdir.UseExistingRepository(repo, stack_on.base)
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policy._add_fallback(repo)
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def test_add_fallback_repo_handles_relative_urls(self):
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stack_on = self.make_branch('stack_on', format='1.6')
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repo = self.make_repository('repo', format='1.6')
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policy = bzrdir.UseExistingRepository(repo, '.', stack_on.base)
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policy._add_fallback(repo)
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def test_configure_relative_branch_stacking_url(self):
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stack_on = self.make_branch('stack_on', format='1.6')
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stacked = self.make_branch('stack_on/stacked', format='1.6')
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policy = bzrdir.UseExistingRepository(stacked.repository,
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policy.configure_branch(stacked)
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self.assertEqual('..', stacked.get_stacked_on_url())
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def test_relative_branch_stacking_to_absolute(self):
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stack_on = self.make_branch('stack_on', format='1.6')
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stacked = self.make_branch('stack_on/stacked', format='1.6')
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policy = bzrdir.UseExistingRepository(stacked.repository,
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'.', self.get_readonly_url('stack_on'))
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policy.configure_branch(stacked)
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self.assertEqual(self.get_readonly_url('stack_on'),
555
stacked.get_stacked_on_url())
558
class ChrootedTests(TestCaseWithTransport):
559
"""A support class that provides readonly urls outside the local namespace.
561
This is done by checking if self.transport_server is a MemoryServer. if it
562
is then we are chrooted already, if it is not then an HttpServer is used
567
super(ChrootedTests, self).setUp()
568
if not self.vfs_transport_factory == MemoryServer:
569
self.transport_readonly_server = http_server.HttpServer
571
def local_branch_path(self, branch):
572
return os.path.realpath(urlutils.local_path_from_url(branch.base))
574
def test_open_containing(self):
575
self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
576
self.get_readonly_url(''))
577
self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
578
self.get_readonly_url('g/p/q'))
579
control = bzrdir.BzrDir.create(self.get_url())
580
branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
581
self.assertEqual('', relpath)
582
branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
583
self.assertEqual('g/p/q', relpath)
585
def test_open_containing_tree_branch_or_repository_empty(self):
586
self.assertRaises(errors.NotBranchError,
587
bzrdir.BzrDir.open_containing_tree_branch_or_repository,
588
self.get_readonly_url(''))
590
def test_open_containing_tree_branch_or_repository_all(self):
591
self.make_branch_and_tree('topdir')
592
tree, branch, repo, relpath = \
593
bzrdir.BzrDir.open_containing_tree_branch_or_repository(
595
self.assertEqual(os.path.realpath('topdir'),
596
os.path.realpath(tree.basedir))
597
self.assertEqual(os.path.realpath('topdir'),
598
self.local_branch_path(branch))
600
osutils.realpath(os.path.join('topdir', '.bzr', 'repository')),
601
repo.bzrdir.transport.local_abspath('repository'))
602
self.assertEqual(relpath, 'foo')
604
def test_open_containing_tree_branch_or_repository_no_tree(self):
605
self.make_branch('branch')
606
tree, branch, repo, relpath = \
607
bzrdir.BzrDir.open_containing_tree_branch_or_repository(
609
self.assertEqual(tree, None)
610
self.assertEqual(os.path.realpath('branch'),
611
self.local_branch_path(branch))
613
osutils.realpath(os.path.join('branch', '.bzr', 'repository')),
614
repo.bzrdir.transport.local_abspath('repository'))
615
self.assertEqual(relpath, 'foo')
617
def test_open_containing_tree_branch_or_repository_repo(self):
618
self.make_repository('repo')
619
tree, branch, repo, relpath = \
620
bzrdir.BzrDir.open_containing_tree_branch_or_repository(
622
self.assertEqual(tree, None)
623
self.assertEqual(branch, None)
625
osutils.realpath(os.path.join('repo', '.bzr', 'repository')),
626
repo.bzrdir.transport.local_abspath('repository'))
627
self.assertEqual(relpath, '')
629
def test_open_containing_tree_branch_or_repository_shared_repo(self):
630
self.make_repository('shared', shared=True)
631
bzrdir.BzrDir.create_branch_convenience('shared/branch',
632
force_new_tree=False)
633
tree, branch, repo, relpath = \
634
bzrdir.BzrDir.open_containing_tree_branch_or_repository(
636
self.assertEqual(tree, None)
637
self.assertEqual(os.path.realpath('shared/branch'),
638
self.local_branch_path(branch))
640
osutils.realpath(os.path.join('shared', '.bzr', 'repository')),
641
repo.bzrdir.transport.local_abspath('repository'))
642
self.assertEqual(relpath, '')
644
def test_open_containing_tree_branch_or_repository_branch_subdir(self):
645
self.make_branch_and_tree('foo')
646
self.build_tree(['foo/bar/'])
647
tree, branch, repo, relpath = \
648
bzrdir.BzrDir.open_containing_tree_branch_or_repository(
650
self.assertEqual(os.path.realpath('foo'),
651
os.path.realpath(tree.basedir))
652
self.assertEqual(os.path.realpath('foo'),
653
self.local_branch_path(branch))
655
osutils.realpath(os.path.join('foo', '.bzr', 'repository')),
656
repo.bzrdir.transport.local_abspath('repository'))
657
self.assertEqual(relpath, 'bar')
659
def test_open_containing_tree_branch_or_repository_repo_subdir(self):
660
self.make_repository('bar')
661
self.build_tree(['bar/baz/'])
662
tree, branch, repo, relpath = \
663
bzrdir.BzrDir.open_containing_tree_branch_or_repository(
665
self.assertEqual(tree, None)
666
self.assertEqual(branch, None)
668
osutils.realpath(os.path.join('bar', '.bzr', 'repository')),
669
repo.bzrdir.transport.local_abspath('repository'))
670
self.assertEqual(relpath, 'baz')
672
def test_open_containing_from_transport(self):
673
self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
674
get_transport(self.get_readonly_url('')))
675
self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
676
get_transport(self.get_readonly_url('g/p/q')))
677
control = bzrdir.BzrDir.create(self.get_url())
678
branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
679
get_transport(self.get_readonly_url('')))
680
self.assertEqual('', relpath)
681
branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
682
get_transport(self.get_readonly_url('g/p/q')))
683
self.assertEqual('g/p/q', relpath)
685
def test_open_containing_tree_or_branch(self):
686
self.make_branch_and_tree('topdir')
687
tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
689
self.assertEqual(os.path.realpath('topdir'),
690
os.path.realpath(tree.basedir))
691
self.assertEqual(os.path.realpath('topdir'),
692
self.local_branch_path(branch))
693
self.assertIs(tree.bzrdir, branch.bzrdir)
694
self.assertEqual('foo', relpath)
695
# opening from non-local should not return the tree
696
tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
697
self.get_readonly_url('topdir/foo'))
698
self.assertEqual(None, tree)
699
self.assertEqual('foo', relpath)
701
self.make_branch('topdir/foo')
702
tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
704
self.assertIs(tree, None)
705
self.assertEqual(os.path.realpath('topdir/foo'),
706
self.local_branch_path(branch))
707
self.assertEqual('', relpath)
709
def test_open_tree_or_branch(self):
710
self.make_branch_and_tree('topdir')
711
tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir')
712
self.assertEqual(os.path.realpath('topdir'),
713
os.path.realpath(tree.basedir))
714
self.assertEqual(os.path.realpath('topdir'),
715
self.local_branch_path(branch))
716
self.assertIs(tree.bzrdir, branch.bzrdir)
717
# opening from non-local should not return the tree
718
tree, branch = bzrdir.BzrDir.open_tree_or_branch(
719
self.get_readonly_url('topdir'))
720
self.assertEqual(None, tree)
722
self.make_branch('topdir/foo')
723
tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir/foo')
724
self.assertIs(tree, None)
725
self.assertEqual(os.path.realpath('topdir/foo'),
726
self.local_branch_path(branch))
728
def test_open_from_transport(self):
729
# transport pointing at bzrdir should give a bzrdir with root transport
730
# set to the given transport
731
control = bzrdir.BzrDir.create(self.get_url())
732
transport = get_transport(self.get_url())
733
opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
734
self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
735
self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
737
def test_open_from_transport_no_bzrdir(self):
738
transport = get_transport(self.get_url())
739
self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
742
def test_open_from_transport_bzrdir_in_parent(self):
743
control = bzrdir.BzrDir.create(self.get_url())
744
transport = get_transport(self.get_url())
745
transport.mkdir('subdir')
746
transport = transport.clone('subdir')
747
self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
750
def test_sprout_recursive(self):
751
tree = self.make_branch_and_tree('tree1',
752
format='dirstate-with-subtree')
753
sub_tree = self.make_branch_and_tree('tree1/subtree',
754
format='dirstate-with-subtree')
755
sub_tree.set_root_id('subtree-root')
756
tree.add_reference(sub_tree)
757
self.build_tree(['tree1/subtree/file'])
759
tree.commit('Initial commit')
760
tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
762
self.addCleanup(tree2.unlock)
763
self.failUnlessExists('tree2/subtree/file')
764
self.assertEqual('tree-reference', tree2.kind('subtree-root'))
766
def test_cloning_metadir(self):
767
"""Ensure that cloning metadir is suitable"""
768
bzrdir = self.make_bzrdir('bzrdir')
769
bzrdir.cloning_metadir()
770
branch = self.make_branch('branch', format='knit')
771
format = branch.bzrdir.cloning_metadir()
772
self.assertIsInstance(format.workingtree_format,
773
workingtree.WorkingTreeFormat3)
775
def test_sprout_recursive_treeless(self):
776
tree = self.make_branch_and_tree('tree1',
777
format='dirstate-with-subtree')
778
sub_tree = self.make_branch_and_tree('tree1/subtree',
779
format='dirstate-with-subtree')
780
tree.add_reference(sub_tree)
781
self.build_tree(['tree1/subtree/file'])
783
tree.commit('Initial commit')
784
tree.bzrdir.destroy_workingtree()
785
repo = self.make_repository('repo', shared=True,
786
format='dirstate-with-subtree')
787
repo.set_make_working_trees(False)
788
tree.bzrdir.sprout('repo/tree2')
789
self.failUnlessExists('repo/tree2/subtree')
790
self.failIfExists('repo/tree2/subtree/file')
792
def make_foo_bar_baz(self):
793
foo = bzrdir.BzrDir.create_branch_convenience('foo').bzrdir
794
bar = self.make_branch('foo/bar').bzrdir
795
baz = self.make_branch('baz').bzrdir
798
def test_find_bzrdirs(self):
799
foo, bar, baz = self.make_foo_bar_baz()
800
transport = get_transport(self.get_url())
801
self.assertEqualBzrdirs([baz, foo, bar],
802
bzrdir.BzrDir.find_bzrdirs(transport))
804
def test_find_bzrdirs_list_current(self):
805
def list_current(transport):
806
return [s for s in transport.list_dir('') if s != 'baz']
808
foo, bar, baz = self.make_foo_bar_baz()
809
transport = get_transport(self.get_url())
810
self.assertEqualBzrdirs([foo, bar],
811
bzrdir.BzrDir.find_bzrdirs(transport,
812
list_current=list_current))
815
def test_find_bzrdirs_evaluate(self):
816
def evaluate(bzrdir):
818
repo = bzrdir.open_repository()
819
except NoRepositoryPresent:
820
return True, bzrdir.root_transport.base
822
return False, bzrdir.root_transport.base
824
foo, bar, baz = self.make_foo_bar_baz()
825
transport = get_transport(self.get_url())
826
self.assertEqual([baz.root_transport.base, foo.root_transport.base],
827
list(bzrdir.BzrDir.find_bzrdirs(transport,
830
def assertEqualBzrdirs(self, first, second):
832
second = list(second)
833
self.assertEqual(len(first), len(second))
834
for x, y in zip(first, second):
835
self.assertEqual(x.root_transport.base, y.root_transport.base)
837
def test_find_branches(self):
838
root = self.make_repository('', shared=True)
839
foo, bar, baz = self.make_foo_bar_baz()
840
qux = self.make_bzrdir('foo/qux')
841
transport = get_transport(self.get_url())
842
branches = bzrdir.BzrDir.find_branches(transport)
843
self.assertEqual(baz.root_transport.base, branches[0].base)
844
self.assertEqual(foo.root_transport.base, branches[1].base)
845
self.assertEqual(bar.root_transport.base, branches[2].base)
847
# ensure this works without a top-level repo
848
branches = bzrdir.BzrDir.find_branches(transport.clone('foo'))
849
self.assertEqual(foo.root_transport.base, branches[0].base)
850
self.assertEqual(bar.root_transport.base, branches[1].base)
853
class TestMeta1DirFormat(TestCaseWithTransport):
854
"""Tests specific to the meta1 dir format."""
856
def test_right_base_dirs(self):
857
dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
859
branch_base = t.clone('branch').base
860
self.assertEqual(branch_base, dir.get_branch_transport(None).base)
861
self.assertEqual(branch_base,
862
dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
863
repository_base = t.clone('repository').base
864
self.assertEqual(repository_base, dir.get_repository_transport(None).base)
865
self.assertEqual(repository_base,
866
dir.get_repository_transport(weaverepo.RepositoryFormat7()).base)
867
checkout_base = t.clone('checkout').base
868
self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
869
self.assertEqual(checkout_base,
870
dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
872
def test_meta1dir_uses_lockdir(self):
873
"""Meta1 format uses a LockDir to guard the whole directory, not a file."""
874
dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
876
self.assertIsDirectory('branch-lock', t)
878
def test_comparison(self):
879
"""Equality and inequality behave properly.
881
Metadirs should compare equal iff they have the same repo, branch and
884
mydir = bzrdir.format_registry.make_bzrdir('knit')
885
self.assertEqual(mydir, mydir)
886
self.assertFalse(mydir != mydir)
887
otherdir = bzrdir.format_registry.make_bzrdir('knit')
888
self.assertEqual(otherdir, mydir)
889
self.assertFalse(otherdir != mydir)
890
otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
891
self.assertNotEqual(otherdir2, mydir)
892
self.assertFalse(otherdir2 == mydir)
894
def test_needs_conversion_different_working_tree(self):
895
# meta1dirs need an conversion if any element is not the default.
896
new_format = bzrdir.format_registry.make_bzrdir('dirstate')
897
tree = self.make_branch_and_tree('tree', format='knit')
898
self.assertTrue(tree.bzrdir.needs_format_conversion(
901
def test_initialize_on_format_uses_smart_transport(self):
902
self.setup_smart_server_with_call_log()
903
new_format = bzrdir.format_registry.make_bzrdir('dirstate')
904
transport = self.get_transport('target')
905
transport.ensure_base()
906
self.reset_smart_call_log()
907
instance = new_format.initialize_on_transport(transport)
908
self.assertIsInstance(instance, remote.RemoteBzrDir)
909
rpc_count = len(self.hpss_calls)
910
# This figure represent the amount of work to perform this use case. It
911
# is entirely ok to reduce this number if a test fails due to rpc_count
912
# being too low. If rpc_count increases, more network roundtrips have
913
# become necessary for this use case. Please do not adjust this number
914
# upwards without agreement from bzr's network support maintainers.
915
self.assertEqual(2, rpc_count)
918
class TestFormat5(TestCaseWithTransport):
919
"""Tests specific to the version 5 bzrdir format."""
921
def test_same_lockfiles_between_tree_repo_branch(self):
922
# this checks that only a single lockfiles instance is created
923
# for format 5 objects
924
dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
925
def check_dir_components_use_same_lock(dir):
926
ctrl_1 = dir.open_repository().control_files
927
ctrl_2 = dir.open_branch().control_files
928
ctrl_3 = dir.open_workingtree()._control_files
929
self.assertTrue(ctrl_1 is ctrl_2)
930
self.assertTrue(ctrl_2 is ctrl_3)
931
check_dir_components_use_same_lock(dir)
932
# and if we open it normally.
933
dir = bzrdir.BzrDir.open(self.get_url())
934
check_dir_components_use_same_lock(dir)
936
def test_can_convert(self):
937
# format 5 dirs are convertable
938
dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
939
self.assertTrue(dir.can_convert_format())
941
def test_needs_conversion(self):
942
# format 5 dirs need a conversion if they are not the default,
944
dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
945
# don't need to convert it to itself
946
self.assertFalse(dir.needs_format_conversion(bzrdir.BzrDirFormat5()))
947
# do need to convert it to the current default
948
self.assertTrue(dir.needs_format_conversion(
949
bzrdir.BzrDirFormat.get_default_format()))
952
class TestFormat6(TestCaseWithTransport):
953
"""Tests specific to the version 6 bzrdir format."""
955
def test_same_lockfiles_between_tree_repo_branch(self):
956
# this checks that only a single lockfiles instance is created
957
# for format 6 objects
958
dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
959
def check_dir_components_use_same_lock(dir):
960
ctrl_1 = dir.open_repository().control_files
961
ctrl_2 = dir.open_branch().control_files
962
ctrl_3 = dir.open_workingtree()._control_files
963
self.assertTrue(ctrl_1 is ctrl_2)
964
self.assertTrue(ctrl_2 is ctrl_3)
965
check_dir_components_use_same_lock(dir)
966
# and if we open it normally.
967
dir = bzrdir.BzrDir.open(self.get_url())
968
check_dir_components_use_same_lock(dir)
970
def test_can_convert(self):
971
# format 6 dirs are convertable
972
dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
973
self.assertTrue(dir.can_convert_format())
975
def test_needs_conversion(self):
976
# format 6 dirs need an conversion if they are not the default.
977
dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
978
self.assertTrue(dir.needs_format_conversion(
979
bzrdir.BzrDirFormat.get_default_format()))
982
class NotBzrDir(bzrlib.bzrdir.BzrDir):
983
"""A non .bzr based control directory."""
985
def __init__(self, transport, format):
986
self._format = format
987
self.root_transport = transport
988
self.transport = transport.clone('.not')
991
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
992
"""A test class representing any non-.bzr based disk format."""
994
def initialize_on_transport(self, transport):
995
"""Initialize a new .not dir in the base directory of a Transport."""
996
transport.mkdir('.not')
997
return self.open(transport)
999
def open(self, transport):
1000
"""Open this directory."""
1001
return NotBzrDir(transport, self)
1004
def _known_formats(self):
1005
return set([NotBzrDirFormat()])
1008
def probe_transport(self, transport):
1009
"""Our format is present if the transport ends in '.not/'."""
1010
if transport.has('.not'):
1011
return NotBzrDirFormat()
1014
class TestNotBzrDir(TestCaseWithTransport):
1015
"""Tests for using the bzrdir api with a non .bzr based disk format.
1017
If/when one of these is in the core, we can let the implementation tests
1021
def test_create_and_find_format(self):
1022
# create a .notbzr dir
1023
format = NotBzrDirFormat()
1024
dir = format.initialize(self.get_url())
1025
self.assertIsInstance(dir, NotBzrDir)
1027
bzrlib.bzrdir.BzrDirFormat.register_control_format(format)
1029
found = bzrlib.bzrdir.BzrDirFormat.find_format(
1030
get_transport(self.get_url()))
1031
self.assertIsInstance(found, NotBzrDirFormat)
1033
bzrlib.bzrdir.BzrDirFormat.unregister_control_format(format)
1035
def test_included_in_known_formats(self):
1036
bzrlib.bzrdir.BzrDirFormat.register_control_format(NotBzrDirFormat)
1038
formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
1039
for format in formats:
1040
if isinstance(format, NotBzrDirFormat):
1042
self.fail("No NotBzrDirFormat in %s" % formats)
1044
bzrlib.bzrdir.BzrDirFormat.unregister_control_format(NotBzrDirFormat)
1047
class NonLocalTests(TestCaseWithTransport):
1048
"""Tests for bzrdir static behaviour on non local paths."""
1051
super(NonLocalTests, self).setUp()
1052
self.vfs_transport_factory = MemoryServer
1054
def test_create_branch_convenience(self):
1055
# outside a repo the default convenience output is a repo+branch_tree
1056
format = bzrdir.format_registry.make_bzrdir('knit')
1057
branch = bzrdir.BzrDir.create_branch_convenience(
1058
self.get_url('foo'), format=format)
1059
self.assertRaises(errors.NoWorkingTree,
1060
branch.bzrdir.open_workingtree)
1061
branch.bzrdir.open_repository()
1063
def test_create_branch_convenience_force_tree_not_local_fails(self):
1064
# outside a repo the default convenience output is a repo+branch_tree
1065
format = bzrdir.format_registry.make_bzrdir('knit')
1066
self.assertRaises(errors.NotLocalUrl,
1067
bzrdir.BzrDir.create_branch_convenience,
1068
self.get_url('foo'),
1069
force_new_tree=True,
1071
t = get_transport(self.get_url('.'))
1072
self.assertFalse(t.has('foo'))
1074
def test_clone(self):
1075
# clone into a nonlocal path works
1076
format = bzrdir.format_registry.make_bzrdir('knit')
1077
branch = bzrdir.BzrDir.create_branch_convenience('local',
1079
branch.bzrdir.open_workingtree()
1080
result = branch.bzrdir.clone(self.get_url('remote'))
1081
self.assertRaises(errors.NoWorkingTree,
1082
result.open_workingtree)
1083
result.open_branch()
1084
result.open_repository()
1086
def test_checkout_metadir(self):
1087
# checkout_metadir has reasonable working tree format even when no
1088
# working tree is present
1089
self.make_branch('branch-knit2', format='dirstate-with-subtree')
1090
my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
1091
checkout_format = my_bzrdir.checkout_metadir()
1092
self.assertIsInstance(checkout_format.workingtree_format,
1093
workingtree.WorkingTreeFormat3)
1096
class TestHTTPRedirections(object):
1097
"""Test redirection between two http servers.
1099
This MUST be used by daughter classes that also inherit from
1100
TestCaseWithTwoWebservers.
1102
We can't inherit directly from TestCaseWithTwoWebservers or the
1103
test framework will try to create an instance which cannot
1104
run, its implementation being incomplete.
1107
def create_transport_readonly_server(self):
1108
return http_utils.HTTPServerRedirecting()
1110
def create_transport_secondary_server(self):
1111
return http_utils.HTTPServerRedirecting()
1114
super(TestHTTPRedirections, self).setUp()
1115
# The redirections will point to the new server
1116
self.new_server = self.get_readonly_server()
1117
# The requests to the old server will be redirected
1118
self.old_server = self.get_secondary_server()
1119
# Configure the redirections
1120
self.old_server.redirect_to(self.new_server.host, self.new_server.port)
1122
def test_loop(self):
1123
# Both servers redirect to each other creating a loop
1124
self.new_server.redirect_to(self.old_server.host, self.old_server.port)
1125
# Starting from either server should loop
1126
old_url = self._qualified_url(self.old_server.host,
1127
self.old_server.port)
1128
oldt = self._transport(old_url)
1129
self.assertRaises(errors.NotBranchError,
1130
bzrdir.BzrDir.open_from_transport, oldt)
1131
new_url = self._qualified_url(self.new_server.host,
1132
self.new_server.port)
1133
newt = self._transport(new_url)
1134
self.assertRaises(errors.NotBranchError,
1135
bzrdir.BzrDir.open_from_transport, newt)
1137
def test_qualifier_preserved(self):
1138
wt = self.make_branch_and_tree('branch')
1139
old_url = self._qualified_url(self.old_server.host,
1140
self.old_server.port)
1141
start = self._transport(old_url).clone('branch')
1142
bdir = bzrdir.BzrDir.open_from_transport(start)
1143
# Redirection should preserve the qualifier, hence the transport class
1145
self.assertIsInstance(bdir.root_transport, type(start))
1148
class TestHTTPRedirections_urllib(TestHTTPRedirections,
1149
http_utils.TestCaseWithTwoWebservers):
1150
"""Tests redirections for urllib implementation"""
1152
_transport = HttpTransport_urllib
1154
def _qualified_url(self, host, port):
1155
result = 'http+urllib://%s:%s' % (host, port)
1156
self.permit_url(result)
1161
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
1162
TestHTTPRedirections,
1163
http_utils.TestCaseWithTwoWebservers):
1164
"""Tests redirections for pycurl implementation"""
1166
def _qualified_url(self, host, port):
1167
result = 'http+pycurl://%s:%s' % (host, port)
1168
self.permit_url(result)
1172
class TestHTTPRedirections_nosmart(TestHTTPRedirections,
1173
http_utils.TestCaseWithTwoWebservers):
1174
"""Tests redirections for the nosmart decorator"""
1176
_transport = NoSmartTransportDecorator
1178
def _qualified_url(self, host, port):
1179
result = 'nosmart+http://%s:%s' % (host, port)
1180
self.permit_url(result)
1184
class TestHTTPRedirections_readonly(TestHTTPRedirections,
1185
http_utils.TestCaseWithTwoWebservers):
1186
"""Tests redirections for readonly decoratror"""
1188
_transport = ReadonlyTransportDecorator
1190
def _qualified_url(self, host, port):
1191
result = 'readonly+http://%s:%s' % (host, port)
1192
self.permit_url(result)
1196
class TestDotBzrHidden(TestCaseWithTransport):
1199
if sys.platform == 'win32':
1200
ls = [os.environ['COMSPEC'], '/C', 'dir', '/B']
1203
f = subprocess.Popen(self.ls, stdout=subprocess.PIPE,
1204
stderr=subprocess.PIPE)
1205
out, err = f.communicate()
1206
self.assertEqual(0, f.returncode, 'Calling %s failed: %s'
1208
return out.splitlines()
1210
def test_dot_bzr_hidden(self):
1211
if sys.platform == 'win32' and not win32utils.has_win32file:
1212
raise TestSkipped('unable to make file hidden without pywin32 library')
1213
b = bzrdir.BzrDir.create('.')
1214
self.build_tree(['a'])
1215
self.assertEquals(['a'], self.get_ls())
1217
def test_dot_bzr_hidden_with_url(self):
1218
if sys.platform == 'win32' and not win32utils.has_win32file:
1219
raise TestSkipped('unable to make file hidden without pywin32 library')
1220
b = bzrdir.BzrDir.create(urlutils.local_path_to_url('.'))
1221
self.build_tree(['a'])
1222
self.assertEquals(['a'], self.get_ls())
1225
class _TestBzrDirFormat(bzrdir.BzrDirMetaFormat1):
1226
"""Test BzrDirFormat implementation for TestBzrDirSprout."""
1228
def _open(self, transport):
1229
return _TestBzrDir(transport, self)
1232
class _TestBzrDir(bzrdir.BzrDirMeta1):
1233
"""Test BzrDir implementation for TestBzrDirSprout.
1235
When created a _TestBzrDir already has repository and a branch. The branch
1236
is a test double as well.
1239
def __init__(self, *args, **kwargs):
1240
super(_TestBzrDir, self).__init__(*args, **kwargs)
1241
self.test_branch = _TestBranch()
1242
self.test_branch.repository = self.create_repository()
1244
def open_branch(self, unsupported=False):
1245
return self.test_branch
1247
def cloning_metadir(self, require_stacking=False):
1248
return _TestBzrDirFormat()
1251
class _TestBranchFormat(bzrlib.branch.BranchFormat):
1252
"""Test Branch format for TestBzrDirSprout."""
1255
class _TestBranch(bzrlib.branch.Branch):
1256
"""Test Branch implementation for TestBzrDirSprout."""
1258
def __init__(self, *args, **kwargs):
1259
self._format = _TestBranchFormat()
1260
super(_TestBranch, self).__init__(*args, **kwargs)
1264
def sprout(self, *args, **kwargs):
1265
self.calls.append('sprout')
1266
return _TestBranch()
1268
def copy_content_into(self, destination, revision_id=None):
1269
self.calls.append('copy_content_into')
1271
def get_parent(self):
1274
def set_parent(self, parent):
1275
self._parent = parent
1278
class TestBzrDirSprout(TestCaseWithMemoryTransport):
1280
def test_sprout_uses_branch_sprout(self):
1281
"""BzrDir.sprout calls Branch.sprout.
1283
Usually, BzrDir.sprout should delegate to the branch's sprout method
1284
for part of the work. This allows the source branch to control the
1285
choice of format for the new branch.
1287
There are exceptions, but this tests avoids them:
1288
- if there's no branch in the source bzrdir,
1289
- or if the stacking has been requested and the format needs to be
1290
overridden to satisfy that.
1292
# Make an instrumented bzrdir.
1293
t = self.get_transport('source')
1295
source_bzrdir = _TestBzrDirFormat().initialize_on_transport(t)
1296
# The instrumented bzrdir has a test_branch attribute that logs calls
1297
# made to the branch contained in that bzrdir. Initially the test
1298
# branch exists but no calls have been made to it.
1299
self.assertEqual([], source_bzrdir.test_branch.calls)
1302
target_url = self.get_url('target')
1303
result = source_bzrdir.sprout(target_url, recurse='no')
1305
# The bzrdir called the branch's sprout method.
1306
self.assertSubset(['sprout'], source_bzrdir.test_branch.calls)
1308
def test_sprout_parent(self):
1309
grandparent_tree = self.make_branch('grandparent')
1310
parent = grandparent_tree.bzrdir.sprout('parent').open_branch()
1311
branch_tree = parent.bzrdir.sprout('branch').open_branch()
1312
self.assertContainsRe(branch_tree.get_parent(), '/parent/$')
1315
class TestBzrDirHooks(TestCaseWithMemoryTransport):
1317
def test_pre_open_called(self):
1319
bzrdir.BzrDir.hooks.install_named_hook('pre_open', calls.append, None)
1320
transport = self.get_transport('foo')
1321
url = transport.base
1322
self.assertRaises(errors.NotBranchError, bzrdir.BzrDir.open, url)
1323
self.assertEqual([transport.base], [t.base for t in calls])
1325
def test_pre_open_actual_exceptions_raised(self):
1327
def fail_once(transport):
1330
raise errors.BzrError("fail")
1331
bzrdir.BzrDir.hooks.install_named_hook('pre_open', fail_once, None)
1332
transport = self.get_transport('foo')
1333
url = transport.base
1334
err = self.assertRaises(errors.BzrError, bzrdir.BzrDir.open, url)
1335
self.assertEqual('fail', err._preformatted_string)
added
removed
bzrlib/tests/test_bzrdir.py
