def _ensure(self):
if self._feature is None:
from breezy import pyutils
depr_msg = self._dep_version % ('%s.%s'
% (self._module, self._name))
use_msg = ' Use %s.%s instead.' % (self._replacement_module,
self._replacement_name)
symbol_versioning.warn(depr_msg + use_msg, DeprecationWarning,
stacklevel=5)
# Import the new feature and use it as a replacement for the
# deprecated one.
self._feature = pyutils.get_named_object(
self._replacement_module, self._replacement_name)
def test_package_attr(self):
# breezy.tests is a package, not simply a module
self.assertIs(
tests.TestCase, get_named_object('breezy.tests', 'TestCase'))
def test_package(self):
# breezy.tests is a package, not simply a module
self.assertIs(tests, get_named_object('breezy.tests'))
def test_dotted_attr(self):
self.assertIs(
branch.Branch.hooks,
get_named_object('breezy.branch', 'Branch.hooks'))
def test_module_attr(self):
self.assertIs(
branch.Branch, get_named_object('breezy.branch', 'Branch'))
def test_dotted_module(self):
self.assertIs(branch, get_named_object('breezy.branch'))
def test_module_only(self):
import sys
self.assertIs(sys, get_named_object('sys'))
def default_test_list():
"""Generate the default list of interrepo permutations to test."""
from breezy.bzr import (
groupcompress_repo,
knitrepo,
knitpack_repo,
)
result = []
def add_combo(interrepo_cls,
from_format,
to_format,
extra_setup=None,
label=None):
if label is None:
label = interrepo_cls.__name__
result.append((label, from_format, to_format, extra_setup))
# test the default InterRepository between format 6 and the current
# default format.
# XXX: robertc 20060220 reinstate this when there are two supported
# formats which do not have an optimal code path between them.
# result.append((InterRepository,
# RepositoryFormat6(),
# RepositoryFormatKnit1()))
for optimiser_class in InterRepository.iter_optimisers():
format_to_test = optimiser_class._get_repo_format_to_test()
if format_to_test is not None:
add_combo(optimiser_class, format_to_test, format_to_test)
# if there are specific combinations we want to use, we can add them
# here. We want to test rich root upgrading.
# XXX: although we attach InterRepository class names to these scenarios,
# there's nothing asserting that these labels correspond to what is
# actually used.
def force_known_graph(testcase):
from breezy.bzr.fetch import Inter1and2Helper
testcase.overrideAttr(Inter1and2Helper, 'known_graph_threshold', -1)
# Gather extra scenarios from the repository implementations,
# as InterRepositories can be used by Repository implementations
# they aren't aware of.
for module_name in format_registry._get_all_modules():
module = pyutils.get_named_object(module_name)
try:
get_extra_interrepo_test_combinations = getattr(
module, "get_extra_interrepo_test_combinations")
except AttributeError:
continue
for (interrepo_cls, from_format,
to_format) in (get_extra_interrepo_test_combinations()):
add_combo(interrepo_cls, from_format, to_format)
add_combo(InterRepository, knitrepo.RepositoryFormatKnit1(),
knitrepo.RepositoryFormatKnit3())
add_combo(knitrepo.InterKnitRepo, knitrepo.RepositoryFormatKnit1(),
knitpack_repo.RepositoryFormatKnitPack1())
add_combo(knitrepo.InterKnitRepo,
knitpack_repo.RepositoryFormatKnitPack1(),
knitrepo.RepositoryFormatKnit1())
add_combo(knitrepo.InterKnitRepo, knitrepo.RepositoryFormatKnit3(),
knitpack_repo.RepositoryFormatKnitPack3())
add_combo(knitrepo.InterKnitRepo,
knitpack_repo.RepositoryFormatKnitPack3(),
knitrepo.RepositoryFormatKnit3())
add_combo(knitrepo.InterKnitRepo,
knitpack_repo.RepositoryFormatKnitPack3(),
knitpack_repo.RepositoryFormatKnitPack4())
add_combo(InterDifferingSerializer,
knitpack_repo.RepositoryFormatKnitPack1(),
knitpack_repo.RepositoryFormatKnitPack6RichRoot())
add_combo(InterDifferingSerializer,
knitpack_repo.RepositoryFormatKnitPack1(),
knitpack_repo.RepositoryFormatKnitPack6RichRoot(),
force_known_graph,
label='InterDifferingSerializer+get_known_graph_ancestry')
add_combo(InterDifferingSerializer,
knitpack_repo.RepositoryFormatKnitPack6RichRoot(),
groupcompress_repo.RepositoryFormat2a())
add_combo(InterDifferingSerializer,
groupcompress_repo.RepositoryFormat2a(),
knitpack_repo.RepositoryFormatKnitPack6RichRoot())
return result
