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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Branch implementation tests for bzr.
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These test the conformance of all the branch variations to the expected API.
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Specific tests for individual formats are in the tests/test_branch file
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Specific tests for individual formats are in the tests/test_branch file
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rather than in tests/branch_implementations/*.py.
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from bzrlib.transport.memory import MemoryServer
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class BranchTestProviderAdapter(tests.TestScenarioApplier):
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"""A tool to generate a suite testing multiple branch formats at once.
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def make_scenarios(transport_server, transport_readonly_server,
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formats, vfs_transport_factory=None, name_suffix=''):
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"""Transform the input formats to a list of scenarios.
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This is done by copying the test once for each transport and injecting
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the transport_server, transport_readonly_server, and branch_format
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classes into each copy. Each copy is also given a new id() to make it
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:param formats: A list of (branch_format, bzrdir_format).
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def __init__(self, transport_server, transport_readonly_server, formats,
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vfs_transport_factory=None, name_suffix=''):
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self._transport_server = transport_server
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self._transport_readonly_server = transport_readonly_server
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self._name_suffix = name_suffix
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self.scenarios = self.formats_to_scenarios(formats)
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def formats_to_scenarios(self, formats):
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"""Transform the input formats to a list of scenarios.
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:param formats: A list of (branch_format, bzrdir_format).
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for branch_format, bzrdir_format in formats:
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# some branches don't have separate format objects.
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# so we have a conditional here to handle them.
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scenario_name = getattr(branch_format, '__name__',
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branch_format.__class__.__name__)
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scenario_name += self._name_suffix
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scenario = (scenario_name, {
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"transport_server":self._transport_server,
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"transport_readonly_server":self._transport_readonly_server,
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"bzrdir_format":bzrdir_format,
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"branch_format":branch_format,
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result.append(scenario)
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for branch_format, bzrdir_format in formats:
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# some branches don't have separate format objects.
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# so we have a conditional here to handle them.
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scenario_name = getattr(branch_format, '__name__',
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branch_format.__class__.__name__)
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scenario_name += name_suffix
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scenario = (scenario_name, {
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"transport_server":transport_server,
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"transport_readonly_server":transport_readonly_server,
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"bzrdir_format":bzrdir_format,
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"branch_format":branch_format,
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result.append(scenario)
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class TestCaseWithBranch(TestCaseWithBzrDir):
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"""This helper will be adapted for each branch_implementation test."""
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"""This helper will be parameterised in each branch_implementation test."""
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super(TestCaseWithBranch, self).setUp()
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def load_tests(basic_tests, module, loader):
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result = loader.suiteClass()
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# add the tests for this module
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result.addTests(basic_tests)
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def branch_scenarios():
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# Generate a list of branch formats and their associated bzrdir formats to
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combinations = [(format, format._matchingbzrdir) for format in
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BranchFormat._formats.values() + _legacy_formats]
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scenarios = make_scenarios(
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# None here will cause the default vfs transport server to be used.
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# None here will cause a readonly decorator to be created
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# by the TestCaseWithTransport.get_readonly_transport method.
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# Add RemoteBranch tests, which need a special server.
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remote_branch_format = RemoteBranchFormat()
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scenarios.extend(make_scenarios(
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SmartTCPServer_for_testing,
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ReadonlySmartTCPServer_for_testing,
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[(remote_branch_format, remote_branch_format._matchingbzrdir)],
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name_suffix='-default'))
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# Also add tests for RemoteBranch with HPSS protocol v2 (i.e. bzr <1.6)
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scenarios.extend(make_scenarios(
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SmartTCPServer_for_testing_v2_only,
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ReadonlySmartTCPServer_for_testing_v2_only,
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[(remote_branch_format, remote_branch_format._matchingbzrdir)],
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def load_tests(standard_tests, module, loader):
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test_branch_implementations = [
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'bzrlib.tests.branch_implementations.test_bound_sftp',
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'bzrlib.tests.branch_implementations.test_branch',
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'bzrlib.tests.branch_implementations.test_break_lock',
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'bzrlib.tests.branch_implementations.test_check',
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'bzrlib.tests.branch_implementations.test_create_checkout',
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'bzrlib.tests.branch_implementations.test_create_clone',
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'bzrlib.tests.branch_implementations.test_commit',
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'bzrlib.tests.branch_implementations.test_dotted_revno_to_revision_id',
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'bzrlib.tests.branch_implementations.test_get_revision_id_to_revno_map',
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'bzrlib.tests.branch_implementations.test_uncommit',
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'bzrlib.tests.branch_implementations.test_update',
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# Generate a list of branch formats and their associated bzrdir formats to
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combinations = [(format, format._matchingbzrdir) for format in
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BranchFormat._formats.values() + _legacy_formats]
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adapter = BranchTestProviderAdapter(
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# None here will cause the default vfs transport server to be used.
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# None here will cause a readonly decorator to be created
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# by the TestCaseWithTransport.get_readonly_transport method.
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# add the tests for the sub modules
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tests.adapt_modules(test_branch_implementations, adapter, loader, result)
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# Add RemoteBranch tests, which need a special server.
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remote_branch_format = RemoteBranchFormat()
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adapt_to_smart_server = BranchTestProviderAdapter(
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SmartTCPServer_for_testing,
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ReadonlySmartTCPServer_for_testing,
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[(remote_branch_format, remote_branch_format._matchingbzrdir)],
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name_suffix='-default')
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tests.adapt_modules(test_branch_implementations,
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adapt_to_smart_server,
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# Also add tests for RemoteBranch with HPSS protocol v2 (i.e. bzr <1.6)
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adapt_to_smart_server = BranchTestProviderAdapter(
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SmartTCPServer_for_testing_v2_only,
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ReadonlySmartTCPServer_for_testing_v2_only,
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[(remote_branch_format, remote_branch_format._matchingbzrdir)],
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tests.adapt_modules(test_branch_implementations,
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adapt_to_smart_server,
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sub_tests = loader.loadTestsFromModuleNames(test_branch_implementations)
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return tests.multiply_tests(sub_tests, branch_scenarios(), standard_tests)
added
removed
bzrlib/tests/branch_implementations/__init__.py
