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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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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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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For interface contract tests, see tests/bzr_dir_implementations.
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from StringIO import StringIO
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from bzrlib import (
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revision as _mod_revision,
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transport as _mod_transport,
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import bzrlib.branch
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from bzrlib.branchfmt.fullhistory import BzrBranchFormat5
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from bzrlib.errors import (
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NoColocatedBranchSupport,
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UnsupportedFormatError,
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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.http_server import HttpServer
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from bzrlib.tests.http_utils import (
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TestCaseWithTwoWebservers,
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HTTPServerRedirecting,
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from bzrlib.tests.test_http import TestWithTransport_pycurl
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from bzrlib.transport import (
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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.nosmart import NoSmartTransportDecorator
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from bzrlib.transport.readonly import ReadonlyTransportDecorator
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from bzrlib.repofmt import knitrepo, knitpack_repo
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from bzrlib.transport.memory import MemoryServer
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from bzrlib.repofmt import knitrepo, weaverepo
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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 BzrDirMetaFormat1
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self.assertIsInstance(old_format, bzrdir.BzrDirMetaFormat1)
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controldir.ControlDirFormat._set_default_format(SampleBzrDirFormat())
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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.assertIsInstance(result, SampleBzrDir)
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self.failUnless(isinstance(result, SampleBzrDir))
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controldir.ControlDirFormat._set_default_format(old_format)
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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 DeprecatedBzrDirFormat(bzrdir.BzrDirFormat):
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"""A deprecated bzr dir format."""
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class TestFormatRegistry(TestCase):
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def make_format_registry(self):
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my_format_registry = controldir.ControlDirFormatRegistry()
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my_format_registry.register('deprecated', DeprecatedBzrDirFormat,
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'Some format. Slower and unawesome and deprecated.',
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my_format_registry.register_lazy('lazy', 'bzrlib.tests.test_bzrdir',
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'DeprecatedBzrDirFormat', 'Format registered lazily',
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bzrdir.register_metadir(my_format_registry, 'knit',
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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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'Format using knits',
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my_format_registry.set_default('knit')
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bzrdir.register_metadir(my_format_registry,
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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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experimental=True)
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bzrdir.register_metadir(my_format_registry,
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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('hiddendeprecated', DeprecatedBzrDirFormat,
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'Old format. Slower and does not support things. ', hidden=True)
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my_format_registry.register_lazy('hiddenlazy', 'bzrlib.tests.test_bzrdir',
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'DeprecatedBzrDirFormat', 'Format registered lazily',
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deprecated=True, 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, DeprecatedBzrDirFormat)
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my_bzrdir = my_format_registry.make_bzrdir('deprecated')
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self.assertIsInstance(my_bzrdir, DeprecatedBzrDirFormat)
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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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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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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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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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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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self.assertEqual('Format using knits',
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my_format_registry.get_help('default'))
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self.assertEqual('Some format. Slower and unawesome and deprecated.',
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my_format_registry.get_help('deprecated'))
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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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topics.register('formats', self.make_format_registry().help_topic,
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topic = topics.get_detail('formats')
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new, rest = topic.split('Experimental 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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self.assertContainsRe(new, 'These formats can be used')
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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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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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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 = controldir.format_registry.get('default')
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old_default = [k for k, v in controldir.format_registry.iteritems()
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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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controldir.format_registry.set_default_repository('dirstate-with-subtree')
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bzrdir.format_registry.set_default_repository('dirstate-with-subtree')
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self.assertIs(controldir.format_registry.get('dirstate-with-subtree'),
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controldir.format_registry.get('default'))
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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.format_registry.get_default().__class__,
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repository.RepositoryFormat.get_default_format().__class__,
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knitrepo.RepositoryFormatKnit3)
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controldir.format_registry.set_default_repository(old_default)
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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 = controldir.ControlDirFormatRegistry()
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a_registry.register('deprecated', DeprecatedBzrDirFormat,
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'Old format. Slower and does not support stuff',
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a_registry.register('deprecatedalias', DeprecatedBzrDirFormat,
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'Old format. Slower and does not support stuff',
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deprecated=True, alias=True)
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self.assertEqual(frozenset(['deprecatedalias']), a_registry.aliases())
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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 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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bzrdir.BzrProber.formats.register(BzrDirFormatTest1.get_format_string(),
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self.addCleanup(bzrdir.BzrProber.formats.remove,
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BzrDirFormatTest1.get_format_string())
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bzrdir.BzrProber.formats.register(BzrDirFormatTest2.get_format_string(),
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self.addCleanup(bzrdir.BzrProber.formats.remove,
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BzrDirFormatTest2.get_format_string())
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t = self.get_transport()
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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 = _mod_transport.get_transport_from_path(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.assertIsInstance(found_format, format.__class__)
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check_format(BzrDirFormatTest1(), "foo")
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check_format(BzrDirFormatTest2(), "bar")
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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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_mod_transport.get_transport_from_path('.'))
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def test_find_format_unknown_format(self):
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t = self.get_transport()
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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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_mod_transport.get_transport_from_path('.'))
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def test_register_unregister_format(self):
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format = SampleBzrDirFormat()
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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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# 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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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 = controldir.format_registry.make_bzrdir('knit')
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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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# 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.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 = controldir.format_registry.make_bzrdir('knit')
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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 = controldir.format_registry.make_bzrdir('knit')
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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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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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knitpack_repo.RepositoryFormatKnitPack1().initialize(source_bzrdir)
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source_branch = bzrlib.branch.BzrBranchFormat7().initialize(
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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
518
target = source_bzrdir.clone(self.get_url('parent/target'))
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def test_format_initialize_on_transport_ex_stacked_on(self):
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# trunk is a stackable format. Note that its in the same server area
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# which is what launchpad does, but not sufficient to exercise the
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trunk = self.make_branch('trunk', format='1.9')
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t = self.get_transport('stacked')
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old_fmt = controldir.format_registry.make_bzrdir('pack-0.92')
527
repo_name = old_fmt.repository_format.network_name()
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# Should end up with a 1.9 format (stackable)
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repo, control, require_stacking, repo_policy = \
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old_fmt.initialize_on_transport_ex(t,
531
repo_format_name=repo_name, stacked_on='../trunk',
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# Repositories are open write-locked
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self.assertTrue(repo.is_write_locked())
536
self.addCleanup(repo.unlock)
538
repo = control.open_repository()
539
self.assertIsInstance(control, bzrdir.BzrDir)
540
opened = bzrdir.BzrDir.open(t.base)
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if not isinstance(old_fmt, remote.RemoteBzrDirFormat):
542
self.assertEqual(control._format.network_name(),
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old_fmt.network_name())
544
self.assertEqual(control._format.network_name(),
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opened._format.network_name())
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self.assertEqual(control.__class__, opened.__class__)
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self.assertLength(1, repo._fallback_repositories)
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def test_sprout_obeys_stacking_policy(self):
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459
child_branch, new_child_transport = self.prepare_default_stacking()
551
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new_child = child_branch.bzrdir.sprout(new_child_transport.base)
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self.assertTrue(repo.supports_rich_root())
600
498
def test_add_fallback_repo_handles_absolute_urls(self):
601
stack_on = self.make_branch('stack_on', format='1.6')
602
repo = self.make_repository('repo', format='1.6')
499
stack_on = self.make_branch('stack_on', format='development1')
500
repo = self.make_repository('repo', format='development1')
603
501
policy = bzrdir.UseExistingRepository(repo, stack_on.base)
604
502
policy._add_fallback(repo)
606
504
def test_add_fallback_repo_handles_relative_urls(self):
607
stack_on = self.make_branch('stack_on', format='1.6')
608
repo = self.make_repository('repo', format='1.6')
505
stack_on = self.make_branch('stack_on', format='development1')
506
repo = self.make_repository('repo', format='development1')
609
507
policy = bzrdir.UseExistingRepository(repo, '.', stack_on.base)
610
508
policy._add_fallback(repo)
612
510
def test_configure_relative_branch_stacking_url(self):
613
stack_on = self.make_branch('stack_on', format='1.6')
614
stacked = self.make_branch('stack_on/stacked', format='1.6')
511
stack_on = self.make_branch('stack_on', format='development1')
512
stacked = self.make_branch('stack_on/stacked', format='development1')
615
513
policy = bzrdir.UseExistingRepository(stacked.repository,
616
514
'.', stack_on.base)
617
515
policy.configure_branch(stacked)
618
516
self.assertEqual('..', stacked.get_stacked_on_url())
620
518
def test_relative_branch_stacking_to_absolute(self):
621
stack_on = self.make_branch('stack_on', format='1.6')
622
stacked = self.make_branch('stack_on/stacked', format='1.6')
519
stack_on = self.make_branch('stack_on', format='development1')
520
stacked = self.make_branch('stack_on/stacked', format='development1')
623
521
policy = bzrdir.UseExistingRepository(stacked.repository,
624
522
'.', self.get_readonly_url('stack_on'))
625
523
policy.configure_branch(stacked)
806
699
# transport pointing at bzrdir should give a bzrdir with root transport
807
700
# set to the given transport
808
701
control = bzrdir.BzrDir.create(self.get_url())
809
t = self.get_transport()
810
opened_bzrdir = bzrdir.BzrDir.open_from_transport(t)
811
self.assertEqual(t.base, opened_bzrdir.root_transport.base)
702
transport = get_transport(self.get_url())
703
opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
704
self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
812
705
self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
814
707
def test_open_from_transport_no_bzrdir(self):
815
t = self.get_transport()
816
self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport, t)
708
transport = get_transport(self.get_url())
709
self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
818
712
def test_open_from_transport_bzrdir_in_parent(self):
819
713
control = bzrdir.BzrDir.create(self.get_url())
820
t = self.get_transport()
822
t = t.clone('subdir')
823
self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport, t)
714
transport = get_transport(self.get_url())
715
transport.mkdir('subdir')
716
transport = transport.clone('subdir')
717
self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
825
720
def test_sprout_recursive(self):
826
tree = self.make_branch_and_tree('tree1',
827
format='development-subtree')
721
tree = self.make_branch_and_tree('tree1', format='dirstate-with-subtree')
828
722
sub_tree = self.make_branch_and_tree('tree1/subtree',
829
format='development-subtree')
830
sub_tree.set_root_id('subtree-root')
723
format='dirstate-with-subtree')
831
724
tree.add_reference(sub_tree)
832
725
self.build_tree(['tree1/subtree/file'])
833
726
sub_tree.add('file')
834
727
tree.commit('Initial commit')
835
tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
837
self.addCleanup(tree2.unlock)
838
self.assertPathExists('tree2/subtree/file')
839
self.assertEqual('tree-reference', tree2.kind('subtree-root'))
728
tree.bzrdir.sprout('tree2')
729
self.failUnlessExists('tree2/subtree/file')
841
731
def test_cloning_metadir(self):
842
732
"""Ensure that cloning metadir is suitable"""
845
735
branch = self.make_branch('branch', format='knit')
846
736
format = branch.bzrdir.cloning_metadir()
847
737
self.assertIsInstance(format.workingtree_format,
848
workingtree_4.WorkingTreeFormat6)
738
workingtree.WorkingTreeFormat3)
850
740
def test_sprout_recursive_treeless(self):
851
741
tree = self.make_branch_and_tree('tree1',
852
format='development-subtree')
742
format='dirstate-with-subtree')
853
743
sub_tree = self.make_branch_and_tree('tree1/subtree',
854
format='development-subtree')
744
format='dirstate-with-subtree')
855
745
tree.add_reference(sub_tree)
856
746
self.build_tree(['tree1/subtree/file'])
857
747
sub_tree.add('file')
858
748
tree.commit('Initial commit')
859
# The following line force the orhaning to reveal bug #634470
860
tree.branch.get_config_stack().set(
861
'bzr.transform.orphan_policy', 'move')
862
749
tree.bzrdir.destroy_workingtree()
863
# FIXME: subtree/.bzr is left here which allows the test to pass (or
864
# fail :-( ) -- vila 20100909
865
750
repo = self.make_repository('repo', shared=True,
866
format='development-subtree')
751
format='dirstate-with-subtree')
867
752
repo.set_make_working_trees(False)
868
# FIXME: we just deleted the workingtree and now we want to use it ????
869
# At a minimum, we should use tree.branch below (but this fails too
870
# currently) or stop calling this test 'treeless'. Specifically, I've
871
# turn the line below into an assertRaises when 'subtree/.bzr' is
872
# orphaned and sprout tries to access the branch there (which is left
873
# by bzrdir.BzrDirMeta1.destroy_workingtree when it ignores the
874
# [DeletingParent('Not deleting', u'subtree', None)] conflict). See bug
875
# #634470. -- vila 20100909
876
self.assertRaises(errors.NotBranchError,
877
tree.bzrdir.sprout, 'repo/tree2')
878
# self.assertPathExists('repo/tree2/subtree')
879
# self.assertPathDoesNotExist('repo/tree2/subtree/file')
753
tree.bzrdir.sprout('repo/tree2')
754
self.failUnlessExists('repo/tree2/subtree')
755
self.failIfExists('repo/tree2/subtree/file')
881
757
def make_foo_bar_baz(self):
882
758
foo = bzrdir.BzrDir.create_branch_convenience('foo').bzrdir
887
763
def test_find_bzrdirs(self):
888
764
foo, bar, baz = self.make_foo_bar_baz()
889
t = self.get_transport()
890
self.assertEqualBzrdirs([baz, foo, bar], bzrdir.BzrDir.find_bzrdirs(t))
892
def make_fake_permission_denied_transport(self, transport, paths):
893
"""Create a transport that raises PermissionDenied for some paths."""
896
raise errors.PermissionDenied(path)
898
path_filter_server = pathfilter.PathFilteringServer(transport, filter)
899
path_filter_server.start_server()
900
self.addCleanup(path_filter_server.stop_server)
901
path_filter_transport = pathfilter.PathFilteringTransport(
902
path_filter_server, '.')
903
return (path_filter_server, path_filter_transport)
905
def assertBranchUrlsEndWith(self, expect_url_suffix, actual_bzrdirs):
906
"""Check that each branch url ends with the given suffix."""
907
for actual_bzrdir in actual_bzrdirs:
908
self.assertEndsWith(actual_bzrdir.user_url, expect_url_suffix)
910
def test_find_bzrdirs_permission_denied(self):
911
foo, bar, baz = self.make_foo_bar_baz()
912
t = self.get_transport()
913
path_filter_server, path_filter_transport = \
914
self.make_fake_permission_denied_transport(t, ['foo'])
916
self.assertBranchUrlsEndWith('/baz/',
917
bzrdir.BzrDir.find_bzrdirs(path_filter_transport))
919
smart_transport = self.make_smart_server('.',
920
backing_server=path_filter_server)
921
self.assertBranchUrlsEndWith('/baz/',
922
bzrdir.BzrDir.find_bzrdirs(smart_transport))
765
transport = get_transport(self.get_url())
766
self.assertEqualBzrdirs([baz, foo, bar],
767
bzrdir.BzrDir.find_bzrdirs(transport))
924
769
def test_find_bzrdirs_list_current(self):
925
770
def list_current(transport):
926
771
return [s for s in transport.list_dir('') if s != 'baz']
928
773
foo, bar, baz = self.make_foo_bar_baz()
929
t = self.get_transport()
930
self.assertEqualBzrdirs(
932
bzrdir.BzrDir.find_bzrdirs(t, list_current=list_current))
774
transport = get_transport(self.get_url())
775
self.assertEqualBzrdirs([foo, bar],
776
bzrdir.BzrDir.find_bzrdirs(transport,
777
list_current=list_current))
934
780
def test_find_bzrdirs_evaluate(self):
935
781
def evaluate(bzrdir):
937
783
repo = bzrdir.open_repository()
938
except errors.NoRepositoryPresent:
784
except NoRepositoryPresent:
939
785
return True, bzrdir.root_transport.base
941
787
return False, bzrdir.root_transport.base
943
789
foo, bar, baz = self.make_foo_bar_baz()
944
t = self.get_transport()
790
transport = get_transport(self.get_url())
945
791
self.assertEqual([baz.root_transport.base, foo.root_transport.base],
946
list(bzrdir.BzrDir.find_bzrdirs(t, evaluate=evaluate)))
792
list(bzrdir.BzrDir.find_bzrdirs(transport,
948
795
def assertEqualBzrdirs(self, first, second):
949
796
first = list(first)
1015
846
Metadirs should compare equal iff they have the same repo, branch and
1018
mydir = controldir.format_registry.make_bzrdir('knit')
849
mydir = bzrdir.format_registry.make_bzrdir('knit')
1019
850
self.assertEqual(mydir, mydir)
1020
851
self.assertFalse(mydir != mydir)
1021
otherdir = controldir.format_registry.make_bzrdir('knit')
852
otherdir = bzrdir.format_registry.make_bzrdir('knit')
1022
853
self.assertEqual(otherdir, mydir)
1023
854
self.assertFalse(otherdir != mydir)
1024
otherdir2 = controldir.format_registry.make_bzrdir('development-subtree')
855
otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
1025
856
self.assertNotEqual(otherdir2, mydir)
1026
857
self.assertFalse(otherdir2 == mydir)
1028
def test_with_features(self):
1029
tree = self.make_branch_and_tree('tree', format='2a')
1030
tree.bzrdir.update_feature_flags({"bar": "required"})
1031
self.assertRaises(errors.MissingFeature, bzrdir.BzrDir.open, 'tree')
1032
bzrdir.BzrDirMetaFormat1.register_feature('bar')
1033
self.addCleanup(bzrdir.BzrDirMetaFormat1.unregister_feature, 'bar')
1034
dir = bzrdir.BzrDir.open('tree')
1035
self.assertEqual("required", dir._format.features.get("bar"))
1036
tree.bzrdir.update_feature_flags({"bar": None, "nonexistant": None})
1037
dir = bzrdir.BzrDir.open('tree')
1038
self.assertEqual({}, dir._format.features)
1040
859
def test_needs_conversion_different_working_tree(self):
1041
860
# meta1dirs need an conversion if any element is not the default.
1042
new_format = controldir.format_registry.make_bzrdir('dirstate')
1043
tree = self.make_branch_and_tree('tree', format='knit')
1044
self.assertTrue(tree.bzrdir.needs_format_conversion(
1047
def test_initialize_on_format_uses_smart_transport(self):
1048
self.setup_smart_server_with_call_log()
1049
new_format = controldir.format_registry.make_bzrdir('dirstate')
1050
transport = self.get_transport('target')
1051
transport.ensure_base()
1052
self.reset_smart_call_log()
1053
instance = new_format.initialize_on_transport(transport)
1054
self.assertIsInstance(instance, remote.RemoteBzrDir)
1055
rpc_count = len(self.hpss_calls)
1056
# This figure represent the amount of work to perform this use case. It
1057
# is entirely ok to reduce this number if a test fails due to rpc_count
1058
# being too low. If rpc_count increases, more network roundtrips have
1059
# become necessary for this use case. Please do not adjust this number
1060
# upwards without agreement from bzr's network support maintainers.
1061
self.assertEqual(2, rpc_count)
861
old_format = bzrdir.BzrDirFormat.get_default_format()
863
new_default = bzrdir.format_registry.make_bzrdir('dirstate')
864
bzrdir.BzrDirFormat._set_default_format(new_default)
866
tree = self.make_branch_and_tree('tree', format='knit')
867
self.assertTrue(tree.bzrdir.needs_format_conversion())
869
bzrdir.BzrDirFormat._set_default_format(old_format)
872
class TestFormat5(TestCaseWithTransport):
873
"""Tests specific to the version 5 bzrdir format."""
875
def test_same_lockfiles_between_tree_repo_branch(self):
876
# this checks that only a single lockfiles instance is created
877
# for format 5 objects
878
dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
879
def check_dir_components_use_same_lock(dir):
880
ctrl_1 = dir.open_repository().control_files
881
ctrl_2 = dir.open_branch().control_files
882
ctrl_3 = dir.open_workingtree()._control_files
883
self.assertTrue(ctrl_1 is ctrl_2)
884
self.assertTrue(ctrl_2 is ctrl_3)
885
check_dir_components_use_same_lock(dir)
886
# and if we open it normally.
887
dir = bzrdir.BzrDir.open(self.get_url())
888
check_dir_components_use_same_lock(dir)
890
def test_can_convert(self):
891
# format 5 dirs are convertable
892
dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
893
self.assertTrue(dir.can_convert_format())
895
def test_needs_conversion(self):
896
# format 5 dirs need a conversion if they are not the default.
897
# and they start of not the default.
898
old_format = bzrdir.BzrDirFormat.get_default_format()
899
bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirFormat5())
901
dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
902
self.assertFalse(dir.needs_format_conversion())
904
bzrdir.BzrDirFormat._set_default_format(old_format)
905
self.assertTrue(dir.needs_format_conversion())
908
class TestFormat6(TestCaseWithTransport):
909
"""Tests specific to the version 6 bzrdir format."""
911
def test_same_lockfiles_between_tree_repo_branch(self):
912
# this checks that only a single lockfiles instance is created
913
# for format 6 objects
914
dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
915
def check_dir_components_use_same_lock(dir):
916
ctrl_1 = dir.open_repository().control_files
917
ctrl_2 = dir.open_branch().control_files
918
ctrl_3 = dir.open_workingtree()._control_files
919
self.assertTrue(ctrl_1 is ctrl_2)
920
self.assertTrue(ctrl_2 is ctrl_3)
921
check_dir_components_use_same_lock(dir)
922
# and if we open it normally.
923
dir = bzrdir.BzrDir.open(self.get_url())
924
check_dir_components_use_same_lock(dir)
926
def test_can_convert(self):
927
# format 6 dirs are convertable
928
dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
929
self.assertTrue(dir.can_convert_format())
931
def test_needs_conversion(self):
932
# format 6 dirs need an conversion if they are not the default.
933
old_format = bzrdir.BzrDirFormat.get_default_format()
934
bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirMetaFormat1())
936
dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
937
self.assertTrue(dir.needs_format_conversion())
939
bzrdir.BzrDirFormat._set_default_format(old_format)
942
class NotBzrDir(bzrlib.bzrdir.BzrDir):
943
"""A non .bzr based control directory."""
945
def __init__(self, transport, format):
946
self._format = format
947
self.root_transport = transport
948
self.transport = transport.clone('.not')
951
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
952
"""A test class representing any non-.bzr based disk format."""
954
def initialize_on_transport(self, transport):
955
"""Initialize a new .not dir in the base directory of a Transport."""
956
transport.mkdir('.not')
957
return self.open(transport)
959
def open(self, transport):
960
"""Open this directory."""
961
return NotBzrDir(transport, self)
964
def _known_formats(self):
965
return set([NotBzrDirFormat()])
968
def probe_transport(self, transport):
969
"""Our format is present if the transport ends in '.not/'."""
970
if transport.has('.not'):
971
return NotBzrDirFormat()
974
class TestNotBzrDir(TestCaseWithTransport):
975
"""Tests for using the bzrdir api with a non .bzr based disk format.
977
If/when one of these is in the core, we can let the implementation tests
981
def test_create_and_find_format(self):
982
# create a .notbzr dir
983
format = NotBzrDirFormat()
984
dir = format.initialize(self.get_url())
985
self.assertIsInstance(dir, NotBzrDir)
987
bzrlib.bzrdir.BzrDirFormat.register_control_format(format)
989
found = bzrlib.bzrdir.BzrDirFormat.find_format(
990
get_transport(self.get_url()))
991
self.assertIsInstance(found, NotBzrDirFormat)
993
bzrlib.bzrdir.BzrDirFormat.unregister_control_format(format)
995
def test_included_in_known_formats(self):
996
bzrlib.bzrdir.BzrDirFormat.register_control_format(NotBzrDirFormat)
998
formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
999
for format in formats:
1000
if isinstance(format, NotBzrDirFormat):
1002
self.fail("No NotBzrDirFormat in %s" % formats)
1004
bzrlib.bzrdir.BzrDirFormat.unregister_control_format(NotBzrDirFormat)
1064
1007
class NonLocalTests(TestCaseWithTransport):
1107
1050
my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
1108
1051
checkout_format = my_bzrdir.checkout_metadir()
1109
1052
self.assertIsInstance(checkout_format.workingtree_format,
1110
workingtree_4.WorkingTreeFormat4)
1113
class TestHTTPRedirections(object):
1114
"""Test redirection between two http servers.
1053
workingtree.WorkingTreeFormat3)
1056
class TestHTTPRedirectionLoop(object):
1057
"""Test redirection loop between two http servers.
1116
1059
This MUST be used by daughter classes that also inherit from
1117
1060
TestCaseWithTwoWebservers.
1119
1062
We can't inherit directly from TestCaseWithTwoWebservers or the
1120
1063
test framework will try to create an instance which cannot
1121
run, its implementation being incomplete.
1064
run, its implementation being incomplete.
1067
# Should be defined by daughter classes to ensure redirection
1068
# still use the same transport implementation (not currently
1069
# enforced as it's a bit tricky to get right (see the FIXME
1070
# in BzrDir.open_from_transport for the unique use case so
1124
1074
def create_transport_readonly_server(self):
1125
# We don't set the http protocol version, relying on the default
1126
return http_utils.HTTPServerRedirecting()
1075
return HTTPServerRedirecting()
1128
1077
def create_transport_secondary_server(self):
1129
# We don't set the http protocol version, relying on the default
1130
return http_utils.HTTPServerRedirecting()
1078
return HTTPServerRedirecting()
1132
1080
def setUp(self):
1133
super(TestHTTPRedirections, self).setUp()
1081
# Both servers redirect to each server creating a loop
1082
super(TestHTTPRedirectionLoop, self).setUp()
1134
1083
# The redirections will point to the new server
1135
1084
self.new_server = self.get_readonly_server()
1136
1085
# The requests to the old server will be redirected
1137
1086
self.old_server = self.get_secondary_server()
1138
1087
# Configure the redirections
1139
1088
self.old_server.redirect_to(self.new_server.host, self.new_server.port)
1089
self.new_server.redirect_to(self.old_server.host, self.old_server.port)
1091
def _qualified_url(self, host, port):
1092
return 'http+%s://%s:%s' % (self._qualifier, host, port)
1141
1094
def test_loop(self):
1142
# Both servers redirect to each other creating a loop
1143
self.new_server.redirect_to(self.old_server.host, self.old_server.port)
1144
1095
# Starting from either server should loop
1145
old_url = self._qualified_url(self.old_server.host,
1096
old_url = self._qualified_url(self.old_server.host,
1146
1097
self.old_server.port)
1147
1098
oldt = self._transport(old_url)
1148
1099
self.assertRaises(errors.NotBranchError,
1149
1100
bzrdir.BzrDir.open_from_transport, oldt)
1150
new_url = self._qualified_url(self.new_server.host,
1101
new_url = self._qualified_url(self.new_server.host,
1151
1102
self.new_server.port)
1152
1103
newt = self._transport(new_url)
1153
1104
self.assertRaises(errors.NotBranchError,
1154
1105
bzrdir.BzrDir.open_from_transport, newt)
1156
def test_qualifier_preserved(self):
1157
wt = self.make_branch_and_tree('branch')
1158
old_url = self._qualified_url(self.old_server.host,
1159
self.old_server.port)
1160
start = self._transport(old_url).clone('branch')
1161
bdir = bzrdir.BzrDir.open_from_transport(start)
1162
# Redirection should preserve the qualifier, hence the transport class
1164
self.assertIsInstance(bdir.root_transport, type(start))
1167
class TestHTTPRedirections_urllib(TestHTTPRedirections,
1168
http_utils.TestCaseWithTwoWebservers):
1108
class TestHTTPRedirections_urllib(TestHTTPRedirectionLoop,
1109
TestCaseWithTwoWebservers):
1169
1110
"""Tests redirections for urllib implementation"""
1112
_qualifier = 'urllib'
1171
1113
_transport = HttpTransport_urllib
1173
def _qualified_url(self, host, port):
1174
result = 'http+urllib://%s:%s' % (host, port)
1175
self.permit_url(result)
1180
1117
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
1181
TestHTTPRedirections,
1182
http_utils.TestCaseWithTwoWebservers):
1118
TestHTTPRedirectionLoop,
1119
TestCaseWithTwoWebservers):
1183
1120
"""Tests redirections for pycurl implementation"""
1185
def _qualified_url(self, host, port):
1186
result = 'http+pycurl://%s:%s' % (host, port)
1187
self.permit_url(result)
1191
class TestHTTPRedirections_nosmart(TestHTTPRedirections,
1192
http_utils.TestCaseWithTwoWebservers):
1193
"""Tests redirections for the nosmart decorator"""
1195
_transport = NoSmartTransportDecorator
1197
def _qualified_url(self, host, port):
1198
result = 'nosmart+http://%s:%s' % (host, port)
1199
self.permit_url(result)
1203
class TestHTTPRedirections_readonly(TestHTTPRedirections,
1204
http_utils.TestCaseWithTwoWebservers):
1205
"""Tests redirections for readonly decoratror"""
1207
_transport = ReadonlyTransportDecorator
1209
def _qualified_url(self, host, port):
1210
result = 'readonly+http://%s:%s' % (host, port)
1211
self.permit_url(result)
1122
_qualifier = 'pycurl'
1215
1125
class TestDotBzrHidden(TestCaseWithTransport):
1251
1161
class _TestBzrDir(bzrdir.BzrDirMeta1):
1252
1162
"""Test BzrDir implementation for TestBzrDirSprout.
1254
1164
When created a _TestBzrDir already has repository and a branch. The branch
1255
1165
is a test double as well.
1258
1168
def __init__(self, *args, **kwargs):
1259
1169
super(_TestBzrDir, self).__init__(*args, **kwargs)
1260
self.test_branch = _TestBranch(self.transport)
1170
self.test_branch = _TestBranch()
1261
1171
self.test_branch.repository = self.create_repository()
1263
def open_branch(self, unsupported=False, possible_transports=None):
1173
def open_branch(self, unsupported=False):
1264
1174
return self.test_branch
1266
1176
def cloning_metadir(self, require_stacking=False):
1267
1177
return _TestBzrDirFormat()
1270
class _TestBranchFormat(bzrlib.branch.BranchFormat):
1271
"""Test Branch format for TestBzrDirSprout."""
1274
1180
class _TestBranch(bzrlib.branch.Branch):
1275
1181
"""Test Branch implementation for TestBzrDirSprout."""
1277
def __init__(self, transport, *args, **kwargs):
1278
self._format = _TestBranchFormat()
1279
self._transport = transport
1280
self.base = transport.base
1183
def __init__(self, *args, **kwargs):
1281
1184
super(_TestBranch, self).__init__(*args, **kwargs)
1282
1185
self.calls = []
1283
1186
self._parent = None
1285
1188
def sprout(self, *args, **kwargs):
1286
1189
self.calls.append('sprout')
1287
return _TestBranch(self._transport)
1190
return _TestBranch()
1289
1192
def copy_content_into(self, destination, revision_id=None):
1290
1193
self.calls.append('copy_content_into')
1292
def last_revision(self):
1293
return _mod_revision.NULL_REVISION
1295
1195
def get_parent(self):
1296
1196
return self._parent
1298
def _get_config(self):
1299
return config.TransportConfig(self._transport, 'branch.conf')
1301
def _get_config_store(self):
1302
return config.BranchStore(self)
1304
1198
def set_parent(self, parent):
1305
1199
self._parent = parent
1307
def lock_read(self):
1308
return lock.LogicalLockResult(self.unlock)
1314
1202
class TestBzrDirSprout(TestCaseWithMemoryTransport):
1346
1234
parent = grandparent_tree.bzrdir.sprout('parent').open_branch()
1347
1235
branch_tree = parent.bzrdir.sprout('branch').open_branch()
1348
1236
self.assertContainsRe(branch_tree.get_parent(), '/parent/$')
1351
class TestBzrDirHooks(TestCaseWithMemoryTransport):
1353
def test_pre_open_called(self):
1355
bzrdir.BzrDir.hooks.install_named_hook('pre_open', calls.append, None)
1356
transport = self.get_transport('foo')
1357
url = transport.base
1358
self.assertRaises(errors.NotBranchError, bzrdir.BzrDir.open, url)
1359
self.assertEqual([transport.base], [t.base for t in calls])
1361
def test_pre_open_actual_exceptions_raised(self):
1363
def fail_once(transport):
1366
raise errors.BzrError("fail")
1367
bzrdir.BzrDir.hooks.install_named_hook('pre_open', fail_once, None)
1368
transport = self.get_transport('foo')
1369
url = transport.base
1370
err = self.assertRaises(errors.BzrError, bzrdir.BzrDir.open, url)
1371
self.assertEqual('fail', err._preformatted_string)
1373
def test_post_repo_init(self):
1374
from bzrlib.controldir import RepoInitHookParams
1376
bzrdir.BzrDir.hooks.install_named_hook('post_repo_init',
1378
self.make_repository('foo')
1379
self.assertLength(1, calls)
1381
self.assertIsInstance(params, RepoInitHookParams)
1382
self.assertTrue(hasattr(params, 'bzrdir'))
1383
self.assertTrue(hasattr(params, 'repository'))
1385
def test_post_repo_init_hook_repr(self):
1387
bzrdir.BzrDir.hooks.install_named_hook('post_repo_init',
1388
lambda params: param_reprs.append(repr(params)), None)
1389
self.make_repository('foo')
1390
self.assertLength(1, param_reprs)
1391
param_repr = param_reprs[0]
1392
self.assertStartsWith(param_repr, '<RepoInitHookParams for ')
1395
class TestGenerateBackupName(TestCaseWithMemoryTransport):
1396
# FIXME: This may need to be unified with test_osutils.TestBackupNames or
1397
# moved to per_bzrdir or per_transport for better coverage ?
1401
super(TestGenerateBackupName, self).setUp()
1402
self._transport = self.get_transport()
1403
bzrdir.BzrDir.create(self.get_url(),
1404
possible_transports=[self._transport])
1405
self._bzrdir = bzrdir.BzrDir.open_from_transport(self._transport)
1408
self.assertEqual("a.~1~", self._bzrdir._available_backup_name("a"))
1410
def test_exiting(self):
1411
self._transport.put_bytes("a.~1~", "some content")
1412
self.assertEqual("a.~2~", self._bzrdir._available_backup_name("a"))
1415
class TestMeta1DirColoFormat(TestCaseWithTransport):
1416
"""Tests specific to the meta1 dir with colocated branches format."""
1418
def test_supports_colo(self):
1419
format = bzrdir.BzrDirMetaFormat1Colo()
1420
self.assertTrue(format.colocated_branches)
1422
def test_upgrade_from_2a(self):
1423
tree = self.make_branch_and_tree('.', format='2a')
1424
format = bzrdir.BzrDirMetaFormat1Colo()
1425
self.assertTrue(tree.bzrdir.needs_format_conversion(format))
1426
converter = tree.bzrdir._format.get_converter(format)
1427
result = converter.convert(tree.bzrdir, None)
1428
self.assertIsInstance(result._format, bzrdir.BzrDirMetaFormat1Colo)
1429
self.assertFalse(result.needs_format_conversion(format))
1431
def test_downgrade_to_2a(self):
1432
tree = self.make_branch_and_tree('.', format='development-colo')
1433
format = bzrdir.BzrDirMetaFormat1()
1434
self.assertTrue(tree.bzrdir.needs_format_conversion(format))
1435
converter = tree.bzrdir._format.get_converter(format)
1436
result = converter.convert(tree.bzrdir, None)
1437
self.assertIsInstance(result._format, bzrdir.BzrDirMetaFormat1)
1438
self.assertFalse(result.needs_format_conversion(format))
1440
def test_downgrade_to_2a_too_many_branches(self):
1441
tree = self.make_branch_and_tree('.', format='development-colo')
1442
tree.bzrdir.create_branch(name="another-colocated-branch")
1443
converter = tree.bzrdir._format.get_converter(
1444
bzrdir.BzrDirMetaFormat1())
1445
result = converter.convert(tree.bzrdir, bzrdir.BzrDirMetaFormat1())
1446
self.assertIsInstance(result._format, bzrdir.BzrDirMetaFormat1)
1448
def test_nested(self):
1449
tree = self.make_branch_and_tree('.', format='development-colo')
1450
tree.bzrdir.create_branch(name='foo')
1451
tree.bzrdir.create_branch(name='fool/bla')
1453
errors.ParentBranchExists, tree.bzrdir.create_branch,
1456
def test_parent(self):
1457
tree = self.make_branch_and_tree('.', format='development-colo')
1458
tree.bzrdir.create_branch(name='fool/bla')
1459
tree.bzrdir.create_branch(name='foo/bar')
1461
errors.AlreadyBranchError, tree.bzrdir.create_branch,
1465
class SampleBzrFormat(bzrdir.BzrFormat):
1468
def get_format_string(cls):
1469
return "First line\n"
1472
class TestBzrFormat(TestCase):
1473
"""Tests for BzrFormat."""
1475
def test_as_string(self):
1476
format = SampleBzrFormat()
1477
format.features = {"foo": "required"}
1478
self.assertEqual(format.as_string(),
1481
format.features["another"] = "optional"
1482
self.assertEqual(format.as_string(),
1485
"optional another\n")
1487
def test_network_name(self):
1488
# The network string should include the feature info
1489
format = SampleBzrFormat()
1490
format.features = {"foo": "required"}
1492
"First line\nrequired foo\n",
1493
format.network_name())
1495
def test_from_string_no_features(self):
1497
format = SampleBzrFormat.from_string(
1499
self.assertEqual({}, format.features)
1501
def test_from_string_with_feature(self):
1503
format = SampleBzrFormat.from_string(
1504
"First line\nrequired foo\n")
1505
self.assertEqual("required", format.features.get("foo"))
1507
def test_from_string_format_string_mismatch(self):
1508
# The first line has to match the format string
1509
self.assertRaises(AssertionError, SampleBzrFormat.from_string,
1510
"Second line\nrequired foo\n")
1512
def test_from_string_missing_space(self):
1513
# At least one space is required in the feature lines
1514
self.assertRaises(errors.ParseFormatError, SampleBzrFormat.from_string,
1515
"First line\nfoo\n")
1517
def test_from_string_with_spaces(self):
1518
# Feature with spaces (in case we add stuff like this in the future)
1519
format = SampleBzrFormat.from_string(
1520
"First line\nrequired foo with spaces\n")
1521
self.assertEqual("required", format.features.get("foo with spaces"))
1524
format1 = SampleBzrFormat()
1525
format1.features = {"nested-trees": "optional"}
1526
format2 = SampleBzrFormat()
1527
format2.features = {"nested-trees": "optional"}
1528
self.assertEqual(format1, format1)
1529
self.assertEqual(format1, format2)
1530
format3 = SampleBzrFormat()
1531
self.assertNotEqual(format1, format3)
1533
def test_check_support_status_optional(self):
1534
# Optional, so silently ignore
1535
format = SampleBzrFormat()
1536
format.features = {"nested-trees": "optional"}
1537
format.check_support_status(True)
1538
self.addCleanup(SampleBzrFormat.unregister_feature, "nested-trees")
1539
SampleBzrFormat.register_feature("nested-trees")
1540
format.check_support_status(True)
1542
def test_check_support_status_required(self):
1543
# Optional, so trigger an exception
1544
format = SampleBzrFormat()
1545
format.features = {"nested-trees": "required"}
1546
self.assertRaises(errors.MissingFeature, format.check_support_status,
1548
self.addCleanup(SampleBzrFormat.unregister_feature, "nested-trees")
1549
SampleBzrFormat.register_feature("nested-trees")
1550
format.check_support_status(True)
1552
def test_check_support_status_unknown(self):
1553
# treat unknown necessity as required
1554
format = SampleBzrFormat()
1555
format.features = {"nested-trees": "unknown"}
1556
self.assertRaises(errors.MissingFeature, format.check_support_status,
1558
self.addCleanup(SampleBzrFormat.unregister_feature, "nested-trees")
1559
SampleBzrFormat.register_feature("nested-trees")
1560
format.check_support_status(True)
1562
def test_feature_already_registered(self):
1563
# a feature can only be registered once
1564
self.addCleanup(SampleBzrFormat.unregister_feature, "nested-trees")
1565
SampleBzrFormat.register_feature("nested-trees")
1566
self.assertRaises(errors.FeatureAlreadyRegistered,
1567
SampleBzrFormat.register_feature, "nested-trees")
1569
def test_feature_with_space(self):
1570
# spaces are not allowed in feature names
1571
self.assertRaises(ValueError, SampleBzrFormat.register_feature,
added
removed
bzrlib/tests/test_bzrdir.py
