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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Tests for the test framework."""
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from StringIO import StringIO
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from bzrlib.progress import _BaseProgressBar
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from bzrlib.repofmt import weaverepo
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from bzrlib.symbol_versioning import (
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from bzrlib.tests import (
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TestCaseWithMemoryTransport,
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TestCaseWithTransport,
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exclude_tests_by_condition,
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filter_suite_by_condition,
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split_suite_by_condition,
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from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
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from bzrlib.tests.TestUtil import _load_module_by_name
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from bzrlib.trace import note
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from bzrlib.transport.memory import MemoryServer, MemoryTransport
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from bzrlib.version import _get_bzr_source_tree
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def _test_ids(test_suite):
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"""Get the ids for the tests in a test suite."""
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return [t.id() for t in iter_suite_tests(test_suite)]
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class SelftestTests(TestCase):
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def test_import_tests(self):
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mod = _load_module_by_name('bzrlib.tests.test_selftest')
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self.assertEqual(mod.SelftestTests, SelftestTests)
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def test_import_test_failure(self):
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self.assertRaises(ImportError,
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class MetaTestLog(TestCase):
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def test_logging(self):
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"""Test logs are captured when a test fails."""
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self.log('a test message')
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self._log_file.flush()
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self.assertContainsRe(self._get_log(keep_log_file=True),
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class TestTreeShape(TestCaseInTempDir):
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def test_unicode_paths(self):
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filename = u'hell\u00d8'
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self.build_tree_contents([(filename, 'contents of hello')])
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except UnicodeEncodeError:
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raise TestSkipped("can't build unicode working tree in "
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"filesystem encoding %s" % sys.getfilesystemencoding())
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self.failUnlessExists(filename)
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class TestTransportProviderAdapter(TestCase):
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"""A group of tests that test the transport implementation adaption core.
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This is a meta test that the tests are applied to all available
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This will be generalised in the future which is why it is in this
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test file even though it is specific to transport tests at the moment.
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def test_get_transport_permutations(self):
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# this checks that get_test_permutations defined by the module is
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# called by the adapter get_transport_test_permutations method.
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class MockModule(object):
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def get_test_permutations(self):
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return sample_permutation
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sample_permutation = [(1,2), (3,4)]
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from bzrlib.tests.test_transport_implementations \
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import TransportTestProviderAdapter
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adapter = TransportTestProviderAdapter()
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self.assertEqual(sample_permutation,
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adapter.get_transport_test_permutations(MockModule()))
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def test_adapter_checks_all_modules(self):
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# this checks that the adapter returns as many permutations as there
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# are in all the registered transport modules - we assume if this
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# matches its probably doing the right thing especially in combination
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# with the tests for setting the right classes below.
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from bzrlib.tests.test_transport_implementations \
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import TransportTestProviderAdapter
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from bzrlib.transport import _get_transport_modules
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modules = _get_transport_modules()
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permutation_count = 0
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for module in modules:
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permutation_count += len(reduce(getattr,
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(module + ".get_test_permutations").split('.')[1:],
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__import__(module))())
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except errors.DependencyNotPresent:
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input_test = TestTransportProviderAdapter(
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"test_adapter_sets_transport_class")
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adapter = TransportTestProviderAdapter()
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self.assertEqual(permutation_count,
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len(list(iter(adapter.adapt(input_test)))))
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def test_adapter_sets_transport_class(self):
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# Check that the test adapter inserts a transport and server into the
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# This test used to know about all the possible transports and the
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# order they were returned but that seems overly brittle (mbp
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from bzrlib.tests.test_transport_implementations \
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import TransportTestProviderAdapter
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scenarios = TransportTestProviderAdapter().scenarios
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# there are at least that many builtin transports
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self.assertTrue(len(scenarios) > 6)
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one_scenario = scenarios[0]
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self.assertIsInstance(one_scenario[0], str)
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self.assertTrue(issubclass(one_scenario[1]["transport_class"],
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bzrlib.transport.Transport))
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self.assertTrue(issubclass(one_scenario[1]["transport_server"],
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bzrlib.transport.Server))
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class TestBranchProviderAdapter(TestCase):
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"""A group of tests that test the branch implementation test adapter."""
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def test_constructor(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.branch_implementations import BranchTestProviderAdapter
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formats = [("c", "C"), ("d", "D")]
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adapter = BranchTestProviderAdapter(server1, server2, formats)
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self.assertEqual(2, len(adapter.scenarios))
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{'branch_format': 'c',
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'bzrdir_format': 'C',
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'transport_readonly_server': 'b',
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'transport_server': 'a'}),
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{'branch_format': 'd',
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'bzrdir_format': 'D',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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class TestBzrDirProviderAdapter(TestCase):
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"""A group of tests that test the bzr dir implementation test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.bzrdir_implementations import BzrDirTestProviderAdapter
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adapter = BzrDirTestProviderAdapter(vfs_factory,
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server1, server2, formats)
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{'bzrdir_format': 'c',
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'vfs_transport_factory': 'v'}),
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{'bzrdir_format': 'd',
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'vfs_transport_factory': 'v'})],
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class TestRepositoryParameterisation(TestCase):
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"""A group of tests that test the repository implementation test adapter."""
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def test_setting_vfs_transport(self):
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"""The vfs_transport_factory can be set optionally."""
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from bzrlib.tests.repository_implementations import formats_to_scenarios
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scenarios = formats_to_scenarios(
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[("a", "b"), ("c", "d")],
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vfs_transport_factory="vfs")
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{'bzrdir_format': 'b',
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'repository_format': 'a',
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'transport_readonly_server': None,
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'transport_server': None,
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'vfs_transport_factory': 'vfs'}),
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{'bzrdir_format': 'd',
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'repository_format': 'c',
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'transport_readonly_server': None,
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'transport_server': None,
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'vfs_transport_factory': 'vfs'})],
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def test_formats_to_scenarios(self):
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"""The adapter can generate all the scenarios needed."""
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from bzrlib.tests.repository_implementations import formats_to_scenarios
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formats = [("c", "C"), (1, "D")]
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no_vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
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vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
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vfs_transport_factory="vfs")
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# no_vfs generate scenarios without vfs_transport_factor
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{'bzrdir_format': 'C',
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'repository_format': 'c',
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'transport_readonly_server': 'readonly',
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'transport_server': 'server'}),
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{'bzrdir_format': 'D',
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'repository_format': 1,
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'transport_readonly_server': 'readonly',
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'transport_server': 'server'})],
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{'bzrdir_format': 'C',
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'repository_format': 'c',
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'transport_readonly_server': 'readonly',
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'transport_server': 'server',
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'vfs_transport_factory': 'vfs'}),
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{'bzrdir_format': 'D',
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'repository_format': 1,
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'transport_readonly_server': 'readonly',
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'transport_server': 'server',
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'vfs_transport_factory': 'vfs'})],
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class TestTestScenarioApplier(TestCase):
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"""Tests for the test adaption facilities."""
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def test_adapt_applies_scenarios(self):
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from bzrlib.tests.repository_implementations import TestScenarioApplier
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input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
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adapter = TestScenarioApplier()
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adapter.scenarios = [("1", "dict"), ("2", "settings")]
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def capture_call(test, scenario):
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calls.append((test, scenario))
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adapter.adapt_test_to_scenario = capture_call
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adapter.adapt(input_test)
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self.assertEqual([(input_test, ("1", "dict")),
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(input_test, ("2", "settings"))], calls)
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def test_adapt_test_to_scenario(self):
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from bzrlib.tests.repository_implementations import TestScenarioApplier
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input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
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adapter = TestScenarioApplier()
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# setup two adapted tests
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adapted_test1 = adapter.adapt_test_to_scenario(input_test,
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{"bzrdir_format":"bzr_format",
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"repository_format":"repo_fmt",
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"transport_server":"transport_server",
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"transport_readonly_server":"readonly-server"}))
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adapted_test2 = adapter.adapt_test_to_scenario(input_test,
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("new id 2", {"bzrdir_format":None}))
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# input_test should have been altered.
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self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
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# the new tests are mutually incompatible, ensuring it has
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# made new ones, and unspecified elements in the scenario
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# should not have been altered.
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self.assertEqual("bzr_format", adapted_test1.bzrdir_format)
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self.assertEqual("repo_fmt", adapted_test1.repository_format)
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self.assertEqual("transport_server", adapted_test1.transport_server)
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self.assertEqual("readonly-server",
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adapted_test1.transport_readonly_server)
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"bzrlib.tests.test_selftest.TestTestScenarioApplier."
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"test_adapt_test_to_scenario(new id)",
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self.assertEqual(None, adapted_test2.bzrdir_format)
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"bzrlib.tests.test_selftest.TestTestScenarioApplier."
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"test_adapt_test_to_scenario(new id 2)",
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class TestInterRepositoryProviderAdapter(TestCase):
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"""A group of tests that test the InterRepository test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.interrepository_implementations import \
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InterRepositoryTestProviderAdapter
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formats = [(str, "C1", "C2"), (int, "D1", "D2")]
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adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
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{'interrepo_class': str,
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'repository_format': 'C1',
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'repository_format_to': 'C2',
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'transport_readonly_server': 'b',
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'transport_server': 'a'}),
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{'interrepo_class': int,
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'repository_format': 'D1',
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'repository_format_to': 'D2',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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adapter.formats_to_scenarios(formats))
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class TestInterVersionedFileProviderAdapter(TestCase):
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"""A group of tests that test the InterVersionedFile test adapter."""
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.interversionedfile_implementations \
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import InterVersionedFileTestProviderAdapter
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formats = [(str, "C1", "C2"), (int, "D1", "D2")]
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adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
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{'interversionedfile_class':str,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'versionedfile_factory': 'C1',
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'versionedfile_factory_to': 'C2'}),
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{'interversionedfile_class': int,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'versionedfile_factory': 'D1',
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'versionedfile_factory_to': 'D2'})],
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class TestRevisionStoreProviderAdapter(TestCase):
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"""A group of tests that test the RevisionStore test adapter."""
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.revisionstore_implementations \
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import RevisionStoreTestProviderAdapter
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# revision stores need a store factory - i.e. RevisionKnit
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#, a readonly and rw transport
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store_factories = ["c", "d"]
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adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
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{'store_factory': 'c',
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'transport_readonly_server': 'b',
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'transport_server': 'a'}),
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{'store_factory': 'd',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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class TestWorkingTreeProviderAdapter(TestCase):
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"""A group of tests that test the workingtree implementation test adapter."""
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.workingtree_implementations \
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import WorkingTreeTestProviderAdapter
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formats = [("c", "C"), ("d", "D")]
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adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
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{'bzrdir_format': 'C',
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': 'c'}),
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{'bzrdir_format': 'D',
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': 'd'})],
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class TestTreeProviderAdapter(TestCase):
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"""Test the setup of tree_implementation tests."""
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def test_adapted_tests(self):
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# the tree implementation adapter is meant to setup one instance for
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# each working tree format, and one additional instance that will
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# use the default wt format, but create a revision tree for the tests.
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# this means that the wt ones should have the workingtree_to_test_tree
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# attribute set to 'return_parameter' and the revision one set to
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# revision_tree_from_workingtree.
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from bzrlib.tests.tree_implementations import (
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TreeTestProviderAdapter,
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revision_tree_from_workingtree
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from bzrlib.workingtree import WorkingTreeFormat, WorkingTreeFormat3
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input_test = TestTreeProviderAdapter(
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"test_adapted_tests")
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formats = [("c", "C"), ("d", "D")]
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adapter = TreeTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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# XXX We should not have tests fail as we add more scenarios
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self.assertEqual(5, len(tests))
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# this must match the default format setp up in
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# TreeTestProviderAdapter.adapt
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default_format = WorkingTreeFormat3
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self.assertEqual(tests[0].workingtree_format, formats[0][0])
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self.assertEqual(tests[0].bzrdir_format, formats[0][1])
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[0]._workingtree_to_test_tree, return_parameter)
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self.assertEqual(tests[1].workingtree_format, formats[1][0])
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self.assertEqual(tests[1].bzrdir_format, formats[1][1])
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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self.assertEqual(tests[1]._workingtree_to_test_tree, return_parameter)
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self.assertIsInstance(tests[2].workingtree_format, default_format)
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#self.assertEqual(tests[2].bzrdir_format,
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# default_format._matchingbzrdir)
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self.assertEqual(tests[2].transport_server, server1)
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self.assertEqual(tests[2].transport_readonly_server, server2)
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self.assertEqual(tests[2]._workingtree_to_test_tree,
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revision_tree_from_workingtree)
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class TestInterTreeProviderAdapter(TestCase):
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"""A group of tests that test the InterTreeTestAdapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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# for InterTree tests we want the machinery to bring up two trees in
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# each instance: the base one, and the one we are interacting with.
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# because each optimiser can be direction specific, we need to test
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# each optimiser in its chosen direction.
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# unlike the TestProviderAdapter we dont want to automatically add a
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# parameterized one for WorkingTree - the optimisers will tell us what
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from bzrlib.tests.tree_implementations import (
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revision_tree_from_workingtree
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from bzrlib.tests.intertree_implementations import (
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InterTreeTestProviderAdapter,
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from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
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input_test = TestInterTreeProviderAdapter(
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"test_adapted_tests")
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format1 = WorkingTreeFormat2()
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format2 = WorkingTreeFormat3()
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formats = [(str, format1, format2, "converter1"),
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(int, format2, format1, "converter2")]
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adapter = InterTreeTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].intertree_class, formats[0][0])
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self.assertEqual(tests[0].workingtree_format, formats[0][1])
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self.assertEqual(tests[0].workingtree_format_to, formats[0][2])
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self.assertEqual(tests[0].mutable_trees_to_test_trees, formats[0][3])
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self.assertEqual(tests[0]._workingtree_to_test_tree, return_parameter)
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].intertree_class, formats[1][0])
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self.assertEqual(tests[1].workingtree_format, formats[1][1])
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self.assertEqual(tests[1].workingtree_format_to, formats[1][2])
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self.assertEqual(tests[1].mutable_trees_to_test_trees, formats[1][3])
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self.assertEqual(tests[1]._workingtree_to_test_tree, return_parameter)
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestTestCaseInTempDir(TestCaseInTempDir):
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def test_home_is_not_working(self):
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self.assertNotEqual(self.test_dir, self.test_home_dir)
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cwd = osutils.getcwd()
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self.assertIsSameRealPath(self.test_dir, cwd)
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self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
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class TestTestCaseWithMemoryTransport(TestCaseWithMemoryTransport):
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def test_home_is_non_existant_dir_under_root(self):
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"""The test_home_dir for TestCaseWithMemoryTransport is missing.
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This is because TestCaseWithMemoryTransport is for tests that do not
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need any disk resources: they should be hooked into bzrlib in such a
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way that no global settings are being changed by the test (only a
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few tests should need to do that), and having a missing dir as home is
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an effective way to ensure that this is the case.
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self.assertIsSameRealPath(
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self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
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self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
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def test_cwd_is_TEST_ROOT(self):
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self.assertIsSameRealPath(self.test_dir, self.TEST_ROOT)
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cwd = osutils.getcwd()
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self.assertIsSameRealPath(self.test_dir, cwd)
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def test_make_branch_and_memory_tree(self):
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"""In TestCaseWithMemoryTransport we should not make the branch on disk.
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This is hard to comprehensively robustly test, so we settle for making
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a branch and checking no directory was created at its relpath.
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tree = self.make_branch_and_memory_tree('dir')
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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self.assertIsInstance(tree, memorytree.MemoryTree)
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def test_make_branch_and_memory_tree_with_format(self):
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"""make_branch_and_memory_tree should accept a format option."""
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format = bzrdir.BzrDirMetaFormat1()
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format.repository_format = weaverepo.RepositoryFormat7()
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tree = self.make_branch_and_memory_tree('dir', format=format)
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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self.assertIsInstance(tree, memorytree.MemoryTree)
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self.assertEqual(format.repository_format.__class__,
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tree.branch.repository._format.__class__)
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def test_safety_net(self):
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"""No test should modify the safety .bzr directory.
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We just test that the _check_safety_net private method raises
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AssertionError, it's easier than building a test suite with the same
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# Oops, a commit in the current directory (i.e. without local .bzr
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# directory) will crawl up the hierarchy to find a .bzr directory.
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self.run_bzr(['commit', '-mfoo', '--unchanged'])
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# But we have a safety net in place.
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self.assertRaises(AssertionError, self._check_safety_net)
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class TestTestCaseWithTransport(TestCaseWithTransport):
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"""Tests for the convenience functions TestCaseWithTransport introduces."""
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def test_get_readonly_url_none(self):
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from bzrlib.transport import get_transport
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from bzrlib.transport.memory import MemoryServer
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from bzrlib.transport.readonly import ReadonlyTransportDecorator
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self.vfs_transport_factory = MemoryServer
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self.transport_readonly_server = None
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# calling get_readonly_transport() constructs a decorator on the url
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url = self.get_readonly_url()
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url2 = self.get_readonly_url('foo/bar')
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t = get_transport(url)
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t2 = get_transport(url2)
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self.failUnless(isinstance(t, ReadonlyTransportDecorator))
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self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
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self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
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def test_get_readonly_url_http(self):
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from bzrlib.tests.http_server import HttpServer
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from bzrlib.transport import get_transport
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from bzrlib.transport.local import LocalURLServer
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from bzrlib.transport.http import HttpTransportBase
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self.transport_server = LocalURLServer
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self.transport_readonly_server = HttpServer
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# calling get_readonly_transport() gives us a HTTP server instance.
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url = self.get_readonly_url()
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url2 = self.get_readonly_url('foo/bar')
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# the transport returned may be any HttpTransportBase subclass
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t = get_transport(url)
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t2 = get_transport(url2)
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self.failUnless(isinstance(t, HttpTransportBase))
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self.failUnless(isinstance(t2, HttpTransportBase))
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self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
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def test_is_directory(self):
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"""Test assertIsDirectory assertion"""
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t = self.get_transport()
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self.build_tree(['a_dir/', 'a_file'], transport=t)
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self.assertIsDirectory('a_dir', t)
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self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
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self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
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class TestTestCaseTransports(TestCaseWithTransport):
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super(TestTestCaseTransports, self).setUp()
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self.vfs_transport_factory = MemoryServer
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def test_make_bzrdir_preserves_transport(self):
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t = self.get_transport()
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result_bzrdir = self.make_bzrdir('subdir')
681
self.assertIsInstance(result_bzrdir.transport,
683
# should not be on disk, should only be in memory
684
self.failIfExists('subdir')
687
class TestChrootedTest(ChrootedTestCase):
689
def test_root_is_root(self):
690
from bzrlib.transport import get_transport
691
t = get_transport(self.get_readonly_url())
693
self.assertEqual(url, t.clone('..').base)
696
class MockProgress(_BaseProgressBar):
697
"""Progress-bar standin that records calls.
699
Useful for testing pb using code.
703
_BaseProgressBar.__init__(self)
707
self.calls.append(('tick',))
709
def update(self, msg=None, current=None, total=None):
710
self.calls.append(('update', msg, current, total))
713
self.calls.append(('clear',))
715
def note(self, msg, *args):
716
self.calls.append(('note', msg, args))
719
class TestTestResult(TestCase):
721
def check_timing(self, test_case, expected_re):
722
result = bzrlib.tests.TextTestResult(self._log_file,
726
test_case.run(result)
727
timed_string = result._testTimeString(test_case)
728
self.assertContainsRe(timed_string, expected_re)
730
def test_test_reporting(self):
731
class ShortDelayTestCase(TestCase):
732
def test_short_delay(self):
734
def test_short_benchmark(self):
735
self.time(time.sleep, 0.003)
736
self.check_timing(ShortDelayTestCase('test_short_delay'),
738
# if a benchmark time is given, we want a x of y style result.
739
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
740
r"^ +[0-9]+ms/ +[0-9]+ms$")
742
def test_unittest_reporting_unittest_class(self):
743
# getting the time from a non-bzrlib test works ok
744
class ShortDelayTestCase(unittest.TestCase):
745
def test_short_delay(self):
747
self.check_timing(ShortDelayTestCase('test_short_delay'),
750
def test_assigned_benchmark_file_stores_date(self):
752
result = bzrlib.tests.TextTestResult(self._log_file,
757
output_string = output.getvalue()
758
# if you are wondering about the regexp please read the comment in
759
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
760
# XXX: what comment? -- Andrew Bennetts
761
self.assertContainsRe(output_string, "--date [0-9.]+")
763
def test_benchhistory_records_test_times(self):
764
result_stream = StringIO()
765
result = bzrlib.tests.TextTestResult(
769
bench_history=result_stream
772
# we want profile a call and check that its test duration is recorded
773
# make a new test instance that when run will generate a benchmark
774
example_test_case = TestTestResult("_time_hello_world_encoding")
775
# execute the test, which should succeed and record times
776
example_test_case.run(result)
777
lines = result_stream.getvalue().splitlines()
778
self.assertEqual(2, len(lines))
779
self.assertContainsRe(lines[1],
780
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
781
"._time_hello_world_encoding")
783
def _time_hello_world_encoding(self):
784
"""Profile two sleep calls
786
This is used to exercise the test framework.
788
self.time(unicode, 'hello', errors='replace')
789
self.time(unicode, 'world', errors='replace')
791
def test_lsprofiling(self):
792
"""Verbose test result prints lsprof statistics from test cases."""
793
self.requireFeature(test_lsprof.LSProfFeature)
794
result_stream = StringIO()
795
result = bzrlib.tests.VerboseTestResult(
796
unittest._WritelnDecorator(result_stream),
800
# we want profile a call of some sort and check it is output by
801
# addSuccess. We dont care about addError or addFailure as they
802
# are not that interesting for performance tuning.
803
# make a new test instance that when run will generate a profile
804
example_test_case = TestTestResult("_time_hello_world_encoding")
805
example_test_case._gather_lsprof_in_benchmarks = True
806
# execute the test, which should succeed and record profiles
807
example_test_case.run(result)
808
# lsprofile_something()
809
# if this worked we want
810
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
811
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
812
# (the lsprof header)
813
# ... an arbitrary number of lines
814
# and the function call which is time.sleep.
815
# 1 0 ??? ??? ???(sleep)
816
# and then repeated but with 'world', rather than 'hello'.
817
# this should appear in the output stream of our test result.
818
output = result_stream.getvalue()
819
self.assertContainsRe(output,
820
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
821
self.assertContainsRe(output,
822
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
823
self.assertContainsRe(output,
824
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
825
self.assertContainsRe(output,
826
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
828
def test_known_failure(self):
829
"""A KnownFailure being raised should trigger several result actions."""
830
class InstrumentedTestResult(ExtendedTestResult):
832
def report_test_start(self, test): pass
833
def report_known_failure(self, test, err):
834
self._call = test, err
835
result = InstrumentedTestResult(None, None, None, None)
837
raise KnownFailure('failed!')
838
test = unittest.FunctionTestCase(test_function)
840
# it should invoke 'report_known_failure'.
841
self.assertEqual(2, len(result._call))
842
self.assertEqual(test, result._call[0])
843
self.assertEqual(KnownFailure, result._call[1][0])
844
self.assertIsInstance(result._call[1][1], KnownFailure)
845
# we dont introspec the traceback, if the rest is ok, it would be
846
# exceptional for it not to be.
847
# it should update the known_failure_count on the object.
848
self.assertEqual(1, result.known_failure_count)
849
# the result should be successful.
850
self.assertTrue(result.wasSuccessful())
852
def test_verbose_report_known_failure(self):
853
# verbose test output formatting
854
result_stream = StringIO()
855
result = bzrlib.tests.VerboseTestResult(
856
unittest._WritelnDecorator(result_stream),
860
test = self.get_passing_test()
861
result.startTest(test)
862
prefix = len(result_stream.getvalue())
863
# the err parameter has the shape:
864
# (class, exception object, traceback)
865
# KnownFailures dont get their tracebacks shown though, so we
867
err = (KnownFailure, KnownFailure('foo'), None)
868
result.report_known_failure(test, err)
869
output = result_stream.getvalue()[prefix:]
870
lines = output.splitlines()
871
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
872
self.assertEqual(lines[1], ' foo')
873
self.assertEqual(2, len(lines))
875
def test_text_report_known_failure(self):
876
# text test output formatting
878
result = bzrlib.tests.TextTestResult(
884
test = self.get_passing_test()
885
# this seeds the state to handle reporting the test.
886
result.startTest(test)
887
# the err parameter has the shape:
888
# (class, exception object, traceback)
889
# KnownFailures dont get their tracebacks shown though, so we
891
err = (KnownFailure, KnownFailure('foo'), None)
892
result.report_known_failure(test, err)
895
('update', '[1 in 0s] passing_test', None, None),
896
('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
899
# known_failures should be printed in the summary, so if we run a test
900
# after there are some known failures, the update prefix should match
902
result.known_failure_count = 3
906
('update', '[2 in 0s] passing_test', None, None),
910
def get_passing_test(self):
911
"""Return a test object that can't be run usefully."""
914
return unittest.FunctionTestCase(passing_test)
916
def test_add_not_supported(self):
917
"""Test the behaviour of invoking addNotSupported."""
918
class InstrumentedTestResult(ExtendedTestResult):
919
def report_test_start(self, test): pass
920
def report_unsupported(self, test, feature):
921
self._call = test, feature
922
result = InstrumentedTestResult(None, None, None, None)
923
test = SampleTestCase('_test_pass')
925
result.startTest(test)
926
result.addNotSupported(test, feature)
927
# it should invoke 'report_unsupported'.
928
self.assertEqual(2, len(result._call))
929
self.assertEqual(test, result._call[0])
930
self.assertEqual(feature, result._call[1])
931
# the result should be successful.
932
self.assertTrue(result.wasSuccessful())
933
# it should record the test against a count of tests not run due to
935
self.assertEqual(1, result.unsupported['Feature'])
936
# and invoking it again should increment that counter
937
result.addNotSupported(test, feature)
938
self.assertEqual(2, result.unsupported['Feature'])
940
def test_verbose_report_unsupported(self):
941
# verbose test output formatting
942
result_stream = StringIO()
943
result = bzrlib.tests.VerboseTestResult(
944
unittest._WritelnDecorator(result_stream),
948
test = self.get_passing_test()
950
result.startTest(test)
951
prefix = len(result_stream.getvalue())
952
result.report_unsupported(test, feature)
953
output = result_stream.getvalue()[prefix:]
954
lines = output.splitlines()
955
self.assertEqual(lines, ['NODEP 0ms', " The feature 'Feature' is not available."])
957
def test_text_report_unsupported(self):
958
# text test output formatting
960
result = bzrlib.tests.TextTestResult(
966
test = self.get_passing_test()
968
# this seeds the state to handle reporting the test.
969
result.startTest(test)
970
result.report_unsupported(test, feature)
971
# no output on unsupported features
973
[('update', '[1 in 0s] passing_test', None, None)
976
# the number of missing features should be printed in the progress
977
# summary, so check for that.
978
result.unsupported = {'foo':0, 'bar':0}
982
('update', '[2 in 0s, 2 missing] passing_test', None, None),
986
def test_unavailable_exception(self):
987
"""An UnavailableFeature being raised should invoke addNotSupported."""
988
class InstrumentedTestResult(ExtendedTestResult):
990
def report_test_start(self, test): pass
991
def addNotSupported(self, test, feature):
992
self._call = test, feature
993
result = InstrumentedTestResult(None, None, None, None)
996
raise UnavailableFeature(feature)
997
test = unittest.FunctionTestCase(test_function)
999
# it should invoke 'addNotSupported'.
1000
self.assertEqual(2, len(result._call))
1001
self.assertEqual(test, result._call[0])
1002
self.assertEqual(feature, result._call[1])
1003
# and not count as an error
1004
self.assertEqual(0, result.error_count)
1006
def test_strict_with_unsupported_feature(self):
1007
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1009
test = self.get_passing_test()
1010
feature = "Unsupported Feature"
1011
result.addNotSupported(test, feature)
1012
self.assertFalse(result.wasStrictlySuccessful())
1013
self.assertEqual(None, result._extractBenchmarkTime(test))
1015
def test_strict_with_known_failure(self):
1016
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1018
test = self.get_passing_test()
1019
err = (KnownFailure, KnownFailure('foo'), None)
1020
result._addKnownFailure(test, err)
1021
self.assertFalse(result.wasStrictlySuccessful())
1022
self.assertEqual(None, result._extractBenchmarkTime(test))
1024
def test_strict_with_success(self):
1025
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1027
test = self.get_passing_test()
1028
result.addSuccess(test)
1029
self.assertTrue(result.wasStrictlySuccessful())
1030
self.assertEqual(None, result._extractBenchmarkTime(test))
1033
class TestRunner(TestCase):
1035
def dummy_test(self):
1038
def run_test_runner(self, testrunner, test):
1039
"""Run suite in testrunner, saving global state and restoring it.
1041
This current saves and restores:
1042
TestCaseInTempDir.TEST_ROOT
1044
There should be no tests in this file that use bzrlib.tests.TextTestRunner
1045
without using this convenience method, because of our use of global state.
1047
old_root = TestCaseInTempDir.TEST_ROOT
1049
TestCaseInTempDir.TEST_ROOT = None
1050
return testrunner.run(test)
1052
TestCaseInTempDir.TEST_ROOT = old_root
1054
def test_known_failure_failed_run(self):
1055
# run a test that generates a known failure which should be printed in
1056
# the final output when real failures occur.
1057
def known_failure_test():
1058
raise KnownFailure('failed')
1059
test = unittest.TestSuite()
1060
test.addTest(unittest.FunctionTestCase(known_failure_test))
1062
raise AssertionError('foo')
1063
test.addTest(unittest.FunctionTestCase(failing_test))
1065
runner = TextTestRunner(stream=stream)
1066
result = self.run_test_runner(runner, test)
1067
lines = stream.getvalue().splitlines()
1070
'======================================================================',
1071
'FAIL: unittest.FunctionTestCase (failing_test)',
1072
'----------------------------------------------------------------------',
1073
'Traceback (most recent call last):',
1074
' raise AssertionError(\'foo\')',
1075
'AssertionError: foo',
1077
'----------------------------------------------------------------------',
1079
'FAILED (failures=1, known_failure_count=1)'],
1080
lines[0:5] + lines[6:10] + lines[11:])
1082
def test_known_failure_ok_run(self):
1083
# run a test that generates a known failure which should be printed in the final output.
1084
def known_failure_test():
1085
raise KnownFailure('failed')
1086
test = unittest.FunctionTestCase(known_failure_test)
1088
runner = TextTestRunner(stream=stream)
1089
result = self.run_test_runner(runner, test)
1090
self.assertContainsRe(stream.getvalue(),
1093
'Ran 1 test in .*\n'
1095
'OK \\(known_failures=1\\)\n')
1097
def test_skipped_test(self):
1098
# run a test that is skipped, and check the suite as a whole still
1100
# skipping_test must be hidden in here so it's not run as a real test
1101
def skipping_test():
1102
raise TestSkipped('test intentionally skipped')
1104
runner = TextTestRunner(stream=self._log_file)
1105
test = unittest.FunctionTestCase(skipping_test)
1106
result = self.run_test_runner(runner, test)
1107
self.assertTrue(result.wasSuccessful())
1109
def test_skipped_from_setup(self):
1111
class SkippedSetupTest(TestCase):
1114
calls.append('setUp')
1115
self.addCleanup(self.cleanup)
1116
raise TestSkipped('skipped setup')
1118
def test_skip(self):
1119
self.fail('test reached')
1122
calls.append('cleanup')
1124
runner = TextTestRunner(stream=self._log_file)
1125
test = SkippedSetupTest('test_skip')
1126
result = self.run_test_runner(runner, test)
1127
self.assertTrue(result.wasSuccessful())
1128
# Check if cleanup was called the right number of times.
1129
self.assertEqual(['setUp', 'cleanup'], calls)
1131
def test_skipped_from_test(self):
1133
class SkippedTest(TestCase):
1136
calls.append('setUp')
1137
self.addCleanup(self.cleanup)
1139
def test_skip(self):
1140
raise TestSkipped('skipped test')
1143
calls.append('cleanup')
1145
runner = TextTestRunner(stream=self._log_file)
1146
test = SkippedTest('test_skip')
1147
result = self.run_test_runner(runner, test)
1148
self.assertTrue(result.wasSuccessful())
1149
# Check if cleanup was called the right number of times.
1150
self.assertEqual(['setUp', 'cleanup'], calls)
1152
def test_not_applicable(self):
1153
# run a test that is skipped because it's not applicable
1154
def not_applicable_test():
1155
from bzrlib.tests import TestNotApplicable
1156
raise TestNotApplicable('this test never runs')
1158
runner = TextTestRunner(stream=out, verbosity=2)
1159
test = unittest.FunctionTestCase(not_applicable_test)
1160
result = self.run_test_runner(runner, test)
1161
self._log_file.write(out.getvalue())
1162
self.assertTrue(result.wasSuccessful())
1163
self.assertTrue(result.wasStrictlySuccessful())
1164
self.assertContainsRe(out.getvalue(),
1165
r'(?m)not_applicable_test * N/A')
1166
self.assertContainsRe(out.getvalue(),
1167
r'(?m)^ this test never runs')
1169
def test_not_applicable_demo(self):
1170
# just so you can see it in the test output
1171
raise TestNotApplicable('this test is just a demonstation')
1173
def test_unsupported_features_listed(self):
1174
"""When unsupported features are encountered they are detailed."""
1175
class Feature1(Feature):
1176
def _probe(self): return False
1177
class Feature2(Feature):
1178
def _probe(self): return False
1179
# create sample tests
1180
test1 = SampleTestCase('_test_pass')
1181
test1._test_needs_features = [Feature1()]
1182
test2 = SampleTestCase('_test_pass')
1183
test2._test_needs_features = [Feature2()]
1184
test = unittest.TestSuite()
1188
runner = TextTestRunner(stream=stream)
1189
result = self.run_test_runner(runner, test)
1190
lines = stream.getvalue().splitlines()
1193
"Missing feature 'Feature1' skipped 1 tests.",
1194
"Missing feature 'Feature2' skipped 1 tests.",
1198
def test_bench_history(self):
1199
# tests that the running the benchmark produces a history file
1200
# containing a timestamp and the revision id of the bzrlib source which
1202
workingtree = _get_bzr_source_tree()
1203
test = TestRunner('dummy_test')
1205
runner = TextTestRunner(stream=self._log_file, bench_history=output)
1206
result = self.run_test_runner(runner, test)
1207
output_string = output.getvalue()
1208
self.assertContainsRe(output_string, "--date [0-9.]+")
1209
if workingtree is not None:
1210
revision_id = workingtree.get_parent_ids()[0]
1211
self.assertEndsWith(output_string.rstrip(), revision_id)
1213
def assertLogDeleted(self, test):
1214
log = test._get_log()
1215
self.assertEqual("DELETED log file to reduce memory footprint", log)
1216
self.assertEqual('', test._log_contents)
1217
self.assertIs(None, test._log_file_name)
1219
def test_success_log_deleted(self):
1220
"""Successful tests have their log deleted"""
1222
class LogTester(TestCase):
1224
def test_success(self):
1225
self.log('this will be removed\n')
1227
sio = cStringIO.StringIO()
1228
runner = TextTestRunner(stream=sio)
1229
test = LogTester('test_success')
1230
result = self.run_test_runner(runner, test)
1232
self.assertLogDeleted(test)
1234
def test_skipped_log_deleted(self):
1235
"""Skipped tests have their log deleted"""
1237
class LogTester(TestCase):
1239
def test_skipped(self):
1240
self.log('this will be removed\n')
1241
raise tests.TestSkipped()
1243
sio = cStringIO.StringIO()
1244
runner = TextTestRunner(stream=sio)
1245
test = LogTester('test_skipped')
1246
result = self.run_test_runner(runner, test)
1248
self.assertLogDeleted(test)
1250
def test_not_aplicable_log_deleted(self):
1251
"""Not applicable tests have their log deleted"""
1253
class LogTester(TestCase):
1255
def test_not_applicable(self):
1256
self.log('this will be removed\n')
1257
raise tests.TestNotApplicable()
1259
sio = cStringIO.StringIO()
1260
runner = TextTestRunner(stream=sio)
1261
test = LogTester('test_not_applicable')
1262
result = self.run_test_runner(runner, test)
1264
self.assertLogDeleted(test)
1266
def test_known_failure_log_deleted(self):
1267
"""Know failure tests have their log deleted"""
1269
class LogTester(TestCase):
1271
def test_known_failure(self):
1272
self.log('this will be removed\n')
1273
raise tests.KnownFailure()
1275
sio = cStringIO.StringIO()
1276
runner = TextTestRunner(stream=sio)
1277
test = LogTester('test_known_failure')
1278
result = self.run_test_runner(runner, test)
1280
self.assertLogDeleted(test)
1282
def test_fail_log_kept(self):
1283
"""Failed tests have their log kept"""
1285
class LogTester(TestCase):
1287
def test_fail(self):
1288
self.log('this will be kept\n')
1289
self.fail('this test fails')
1291
sio = cStringIO.StringIO()
1292
runner = TextTestRunner(stream=sio)
1293
test = LogTester('test_fail')
1294
result = self.run_test_runner(runner, test)
1296
text = sio.getvalue()
1297
self.assertContainsRe(text, 'this will be kept')
1298
self.assertContainsRe(text, 'this test fails')
1300
log = test._get_log()
1301
self.assertContainsRe(log, 'this will be kept')
1302
self.assertEqual(log, test._log_contents)
1304
def test_error_log_kept(self):
1305
"""Tests with errors have their log kept"""
1307
class LogTester(TestCase):
1309
def test_error(self):
1310
self.log('this will be kept\n')
1311
raise ValueError('random exception raised')
1313
sio = cStringIO.StringIO()
1314
runner = TextTestRunner(stream=sio)
1315
test = LogTester('test_error')
1316
result = self.run_test_runner(runner, test)
1318
text = sio.getvalue()
1319
self.assertContainsRe(text, 'this will be kept')
1320
self.assertContainsRe(text, 'random exception raised')
1322
log = test._get_log()
1323
self.assertContainsRe(log, 'this will be kept')
1324
self.assertEqual(log, test._log_contents)
1327
class SampleTestCase(TestCase):
1329
def _test_pass(self):
1333
class TestTestCase(TestCase):
1334
"""Tests that test the core bzrlib TestCase."""
1336
def test_debug_flags_sanitised(self):
1337
"""The bzrlib debug flags should be sanitised by setUp."""
1338
# we could set something and run a test that will check
1339
# it gets santised, but this is probably sufficient for now:
1340
# if someone runs the test with -Dsomething it will error.
1341
self.assertEqual(set(), bzrlib.debug.debug_flags)
1343
def inner_test(self):
1344
# the inner child test
1347
def outer_child(self):
1348
# the outer child test
1350
self.inner_test = TestTestCase("inner_child")
1351
result = bzrlib.tests.TextTestResult(self._log_file,
1354
self.inner_test.run(result)
1355
note("outer finish")
1357
def test_trace_nesting(self):
1358
# this tests that each test case nests its trace facility correctly.
1359
# we do this by running a test case manually. That test case (A)
1360
# should setup a new log, log content to it, setup a child case (B),
1361
# which should log independently, then case (A) should log a trailer
1363
# we do two nested children so that we can verify the state of the
1364
# logs after the outer child finishes is correct, which a bad clean
1365
# up routine in tearDown might trigger a fault in our test with only
1366
# one child, we should instead see the bad result inside our test with
1368
# the outer child test
1369
original_trace = bzrlib.trace._trace_file
1370
outer_test = TestTestCase("outer_child")
1371
result = bzrlib.tests.TextTestResult(self._log_file,
1374
outer_test.run(result)
1375
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1377
def method_that_times_a_bit_twice(self):
1378
# call self.time twice to ensure it aggregates
1379
self.time(time.sleep, 0.007)
1380
self.time(time.sleep, 0.007)
1382
def test_time_creates_benchmark_in_result(self):
1383
"""Test that the TestCase.time() method accumulates a benchmark time."""
1384
sample_test = TestTestCase("method_that_times_a_bit_twice")
1385
output_stream = StringIO()
1386
result = bzrlib.tests.VerboseTestResult(
1387
unittest._WritelnDecorator(output_stream),
1390
num_tests=sample_test.countTestCases())
1391
sample_test.run(result)
1392
self.assertContainsRe(
1393
output_stream.getvalue(),
1394
r"\d+ms/ +\d+ms\n$")
1396
def test_hooks_sanitised(self):
1397
"""The bzrlib hooks should be sanitised by setUp."""
1398
self.assertEqual(bzrlib.branch.BranchHooks(),
1399
bzrlib.branch.Branch.hooks)
1400
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1401
bzrlib.smart.server.SmartTCPServer.hooks)
1403
def test__gather_lsprof_in_benchmarks(self):
1404
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1406
Each self.time() call is individually and separately profiled.
1408
self.requireFeature(test_lsprof.LSProfFeature)
1409
# overrides the class member with an instance member so no cleanup
1411
self._gather_lsprof_in_benchmarks = True
1412
self.time(time.sleep, 0.000)
1413
self.time(time.sleep, 0.003)
1414
self.assertEqual(2, len(self._benchcalls))
1415
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1416
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1417
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1418
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1420
def test_knownFailure(self):
1421
"""Self.knownFailure() should raise a KnownFailure exception."""
1422
self.assertRaises(KnownFailure, self.knownFailure, "A Failure")
1424
def test_requireFeature_available(self):
1425
"""self.requireFeature(available) is a no-op."""
1426
class Available(Feature):
1427
def _probe(self):return True
1428
feature = Available()
1429
self.requireFeature(feature)
1431
def test_requireFeature_unavailable(self):
1432
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1433
class Unavailable(Feature):
1434
def _probe(self):return False
1435
feature = Unavailable()
1436
self.assertRaises(UnavailableFeature, self.requireFeature, feature)
1438
def test_run_no_parameters(self):
1439
test = SampleTestCase('_test_pass')
1442
def test_run_enabled_unittest_result(self):
1443
"""Test we revert to regular behaviour when the test is enabled."""
1444
test = SampleTestCase('_test_pass')
1445
class EnabledFeature(object):
1446
def available(self):
1448
test._test_needs_features = [EnabledFeature()]
1449
result = unittest.TestResult()
1451
self.assertEqual(1, result.testsRun)
1452
self.assertEqual([], result.errors)
1453
self.assertEqual([], result.failures)
1455
def test_run_disabled_unittest_result(self):
1456
"""Test our compatability for disabled tests with unittest results."""
1457
test = SampleTestCase('_test_pass')
1458
class DisabledFeature(object):
1459
def available(self):
1461
test._test_needs_features = [DisabledFeature()]
1462
result = unittest.TestResult()
1464
self.assertEqual(1, result.testsRun)
1465
self.assertEqual([], result.errors)
1466
self.assertEqual([], result.failures)
1468
def test_run_disabled_supporting_result(self):
1469
"""Test disabled tests behaviour with support aware results."""
1470
test = SampleTestCase('_test_pass')
1471
class DisabledFeature(object):
1472
def available(self):
1474
the_feature = DisabledFeature()
1475
test._test_needs_features = [the_feature]
1476
class InstrumentedTestResult(unittest.TestResult):
1478
unittest.TestResult.__init__(self)
1480
def startTest(self, test):
1481
self.calls.append(('startTest', test))
1482
def stopTest(self, test):
1483
self.calls.append(('stopTest', test))
1484
def addNotSupported(self, test, feature):
1485
self.calls.append(('addNotSupported', test, feature))
1486
result = InstrumentedTestResult()
1489
('startTest', test),
1490
('addNotSupported', test, the_feature),
1496
@symbol_versioning.deprecated_function(zero_eleven)
1497
def sample_deprecated_function():
1498
"""A deprecated function to test applyDeprecated with."""
1502
def sample_undeprecated_function(a_param):
1503
"""A undeprecated function to test applyDeprecated with."""
1506
class ApplyDeprecatedHelper(object):
1507
"""A helper class for ApplyDeprecated tests."""
1509
@symbol_versioning.deprecated_method(zero_eleven)
1510
def sample_deprecated_method(self, param_one):
1511
"""A deprecated method for testing with."""
1514
def sample_normal_method(self):
1515
"""A undeprecated method."""
1517
@symbol_versioning.deprecated_method(zero_ten)
1518
def sample_nested_deprecation(self):
1519
return sample_deprecated_function()
1522
class TestExtraAssertions(TestCase):
1523
"""Tests for new test assertions in bzrlib test suite"""
1525
def test_assert_isinstance(self):
1526
self.assertIsInstance(2, int)
1527
self.assertIsInstance(u'', basestring)
1528
self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1529
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1531
def test_assertEndsWith(self):
1532
self.assertEndsWith('foo', 'oo')
1533
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1535
def test_applyDeprecated_not_deprecated(self):
1536
sample_object = ApplyDeprecatedHelper()
1537
# calling an undeprecated callable raises an assertion
1538
self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1539
sample_object.sample_normal_method)
1540
self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1541
sample_undeprecated_function, "a param value")
1542
# calling a deprecated callable (function or method) with the wrong
1543
# expected deprecation fails.
1544
self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1545
sample_object.sample_deprecated_method, "a param value")
1546
self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1547
sample_deprecated_function)
1548
# calling a deprecated callable (function or method) with the right
1549
# expected deprecation returns the functions result.
1550
self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
1551
sample_object.sample_deprecated_method, "a param value"))
1552
self.assertEqual(2, self.applyDeprecated(zero_eleven,
1553
sample_deprecated_function))
1554
# calling a nested deprecation with the wrong deprecation version
1555
# fails even if a deeper nested function was deprecated with the
1557
self.assertRaises(AssertionError, self.applyDeprecated,
1558
zero_eleven, sample_object.sample_nested_deprecation)
1559
# calling a nested deprecation with the right deprecation value
1560
# returns the calls result.
1561
self.assertEqual(2, self.applyDeprecated(zero_ten,
1562
sample_object.sample_nested_deprecation))
1564
def test_callDeprecated(self):
1565
def testfunc(be_deprecated, result=None):
1566
if be_deprecated is True:
1567
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1570
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1571
self.assertIs(None, result)
1572
result = self.callDeprecated([], testfunc, False, 'result')
1573
self.assertEqual('result', result)
1574
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1575
self.callDeprecated([], testfunc, be_deprecated=False)
1578
class TestWarningTests(TestCase):
1579
"""Tests for calling methods that raise warnings."""
1581
def test_callCatchWarnings(self):
1583
warnings.warn("this is your last warning")
1585
wlist, result = self.callCatchWarnings(meth, 1, 2)
1586
self.assertEquals(3, result)
1587
# would like just to compare them, but UserWarning doesn't implement
1590
self.assertIsInstance(w0, UserWarning)
1591
self.assertEquals("this is your last warning", str(w0))
1594
class TestConvenienceMakers(TestCaseWithTransport):
1595
"""Test for the make_* convenience functions."""
1597
def test_make_branch_and_tree_with_format(self):
1598
# we should be able to supply a format to make_branch_and_tree
1599
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1600
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1601
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1602
bzrlib.bzrdir.BzrDirMetaFormat1)
1603
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1604
bzrlib.bzrdir.BzrDirFormat6)
1606
def test_make_branch_and_memory_tree(self):
1607
# we should be able to get a new branch and a mutable tree from
1608
# TestCaseWithTransport
1609
tree = self.make_branch_and_memory_tree('a')
1610
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1613
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
1615
def test_make_tree_for_sftp_branch(self):
1616
"""Transports backed by local directories create local trees."""
1618
tree = self.make_branch_and_tree('t1')
1619
base = tree.bzrdir.root_transport.base
1620
self.failIf(base.startswith('sftp'),
1621
'base %r is on sftp but should be local' % base)
1622
self.assertEquals(tree.bzrdir.root_transport,
1623
tree.branch.bzrdir.root_transport)
1624
self.assertEquals(tree.bzrdir.root_transport,
1625
tree.branch.repository.bzrdir.root_transport)
1628
class TestSelftest(TestCase):
1629
"""Tests of bzrlib.tests.selftest."""
1631
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1634
factory_called.append(True)
1638
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1639
test_suite_factory=factory)
1640
self.assertEqual([True], factory_called)
1643
class TestKnownFailure(TestCase):
1645
def test_known_failure(self):
1646
"""Check that KnownFailure is defined appropriately."""
1647
# a KnownFailure is an assertion error for compatability with unaware
1649
self.assertIsInstance(KnownFailure(""), AssertionError)
1651
def test_expect_failure(self):
1653
self.expectFailure("Doomed to failure", self.assertTrue, False)
1654
except KnownFailure, e:
1655
self.assertEqual('Doomed to failure', e.args[0])
1657
self.expectFailure("Doomed to failure", self.assertTrue, True)
1658
except AssertionError, e:
1659
self.assertEqual('Unexpected success. Should have failed:'
1660
' Doomed to failure', e.args[0])
1662
self.fail('Assertion not raised')
1665
class TestFeature(TestCase):
1667
def test_caching(self):
1668
"""Feature._probe is called by the feature at most once."""
1669
class InstrumentedFeature(Feature):
1671
Feature.__init__(self)
1674
self.calls.append('_probe')
1676
feature = InstrumentedFeature()
1678
self.assertEqual(['_probe'], feature.calls)
1680
self.assertEqual(['_probe'], feature.calls)
1682
def test_named_str(self):
1683
"""Feature.__str__ should thunk to feature_name()."""
1684
class NamedFeature(Feature):
1685
def feature_name(self):
1687
feature = NamedFeature()
1688
self.assertEqual('symlinks', str(feature))
1690
def test_default_str(self):
1691
"""Feature.__str__ should default to __class__.__name__."""
1692
class NamedFeature(Feature):
1694
feature = NamedFeature()
1695
self.assertEqual('NamedFeature', str(feature))
1698
class TestUnavailableFeature(TestCase):
1700
def test_access_feature(self):
1702
exception = UnavailableFeature(feature)
1703
self.assertIs(feature, exception.args[0])
1706
class TestSelftestFiltering(TestCase):
1709
self.suite = TestUtil.TestSuite()
1710
self.loader = TestUtil.TestLoader()
1711
self.suite.addTest(self.loader.loadTestsFromModuleNames([
1712
'bzrlib.tests.test_selftest']))
1713
self.all_names = _test_ids(self.suite)
1715
def test_condition_id_re(self):
1716
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1717
'test_condition_id_re')
1718
filtered_suite = filter_suite_by_condition(self.suite,
1719
condition_id_re('test_condition_id_re'))
1720
self.assertEqual([test_name], _test_ids(filtered_suite))
1722
def test_condition_id_in_list(self):
1723
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
1724
'test_condition_id_in_list']
1725
id_list = tests.TestIdList(test_names)
1726
filtered_suite = filter_suite_by_condition(
1727
self.suite, tests.condition_id_in_list(id_list))
1728
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
1729
re_filtered = filter_suite_by_re(self.suite, my_pattern)
1730
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1732
def test_condition_id_startswith(self):
1733
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1734
start = klass + 'test_condition_id_starts'
1735
test_names = [klass + 'test_condition_id_startswith']
1736
filtered_suite = filter_suite_by_condition(
1737
self.suite, tests.condition_id_startswith(start))
1738
my_pattern = 'TestSelftestFiltering.*test_condition_id_startswith'
1739
re_filtered = filter_suite_by_re(self.suite, my_pattern)
1740
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1742
def test_condition_isinstance(self):
1743
filtered_suite = filter_suite_by_condition(self.suite,
1744
condition_isinstance(self.__class__))
1745
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1746
re_filtered = filter_suite_by_re(self.suite, class_pattern)
1747
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1749
def test_exclude_tests_by_condition(self):
1750
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1751
'test_exclude_tests_by_condition')
1752
filtered_suite = exclude_tests_by_condition(self.suite,
1753
lambda x:x.id() == excluded_name)
1754
self.assertEqual(len(self.all_names) - 1,
1755
filtered_suite.countTestCases())
1756
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1757
remaining_names = list(self.all_names)
1758
remaining_names.remove(excluded_name)
1759
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1761
def test_exclude_tests_by_re(self):
1762
self.all_names = _test_ids(self.suite)
1763
filtered_suite = exclude_tests_by_re(self.suite, 'exclude_tests_by_re')
1764
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1765
'test_exclude_tests_by_re')
1766
self.assertEqual(len(self.all_names) - 1,
1767
filtered_suite.countTestCases())
1768
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1769
remaining_names = list(self.all_names)
1770
remaining_names.remove(excluded_name)
1771
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1773
def test_filter_suite_by_condition(self):
1774
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1775
'test_filter_suite_by_condition')
1776
filtered_suite = filter_suite_by_condition(self.suite,
1777
lambda x:x.id() == test_name)
1778
self.assertEqual([test_name], _test_ids(filtered_suite))
1780
def test_filter_suite_by_re(self):
1781
filtered_suite = filter_suite_by_re(self.suite, 'test_filter_suite_by_r')
1782
filtered_names = _test_ids(filtered_suite)
1783
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1784
'TestSelftestFiltering.test_filter_suite_by_re'])
1786
def test_filter_suite_by_id_list(self):
1787
test_list = ['bzrlib.tests.test_selftest.'
1788
'TestSelftestFiltering.test_filter_suite_by_id_list']
1789
filtered_suite = tests.filter_suite_by_id_list(
1790
self.suite, tests.TestIdList(test_list))
1791
filtered_names = _test_ids(filtered_suite)
1794
['bzrlib.tests.test_selftest.'
1795
'TestSelftestFiltering.test_filter_suite_by_id_list'])
1797
def test_filter_suite_by_id_startswith(self):
1798
# By design this test may fail if another test is added whose name also
1799
# begins with the start value used.
1800
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1801
start = klass + 'test_filter_suite_by_id_starts'
1802
test_list = [klass + 'test_filter_suite_by_id_startswith']
1803
filtered_suite = tests.filter_suite_by_id_startswith(self.suite, start)
1804
filtered_names = _test_ids(filtered_suite)
1807
['bzrlib.tests.test_selftest.'
1808
'TestSelftestFiltering.test_filter_suite_by_id_startswith'])
1810
def test_preserve_input(self):
1811
# NB: Surely this is something in the stdlib to do this?
1812
self.assertTrue(self.suite is preserve_input(self.suite))
1813
self.assertTrue("@#$" is preserve_input("@#$"))
1815
def test_randomize_suite(self):
1816
randomized_suite = randomize_suite(self.suite)
1817
# randomizing should not add or remove test names.
1818
self.assertEqual(set(_test_ids(self.suite)),
1819
set(_test_ids(randomized_suite)))
1820
# Technically, this *can* fail, because random.shuffle(list) can be
1821
# equal to list. Trying multiple times just pushes the frequency back.
1822
# As its len(self.all_names)!:1, the failure frequency should be low
1823
# enough to ignore. RBC 20071021.
1824
# It should change the order.
1825
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
1826
# But not the length. (Possibly redundant with the set test, but not
1828
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
1830
def test_split_suit_by_condition(self):
1831
self.all_names = _test_ids(self.suite)
1832
condition = condition_id_re('test_filter_suite_by_r')
1833
split_suite = split_suite_by_condition(self.suite, condition)
1834
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1835
'test_filter_suite_by_re')
1836
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1837
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1838
remaining_names = list(self.all_names)
1839
remaining_names.remove(filtered_name)
1840
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1842
def test_split_suit_by_re(self):
1843
self.all_names = _test_ids(self.suite)
1844
split_suite = split_suite_by_re(self.suite, 'test_filter_suite_by_r')
1845
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1846
'test_filter_suite_by_re')
1847
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1848
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1849
remaining_names = list(self.all_names)
1850
remaining_names.remove(filtered_name)
1851
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1854
class TestCheckInventoryShape(TestCaseWithTransport):
1856
def test_check_inventory_shape(self):
1857
files = ['a', 'b/', 'b/c']
1858
tree = self.make_branch_and_tree('.')
1859
self.build_tree(files)
1863
self.check_inventory_shape(tree.inventory, files)
1868
class TestBlackboxSupport(TestCase):
1869
"""Tests for testsuite blackbox features."""
1871
def test_run_bzr_failure_not_caught(self):
1872
# When we run bzr in blackbox mode, we want any unexpected errors to
1873
# propagate up to the test suite so that it can show the error in the
1874
# usual way, and we won't get a double traceback.
1875
e = self.assertRaises(
1877
self.run_bzr, ['assert-fail'])
1878
# make sure we got the real thing, not an error from somewhere else in
1879
# the test framework
1880
self.assertEquals('always fails', str(e))
1881
# check that there's no traceback in the test log
1882
self.assertNotContainsRe(self._get_log(keep_log_file=True),
1885
def test_run_bzr_user_error_caught(self):
1886
# Running bzr in blackbox mode, normal/expected/user errors should be
1887
# caught in the regular way and turned into an error message plus exit
1889
out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
1890
self.assertEqual(out, '')
1891
self.assertContainsRe(err,
1892
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
1895
class TestTestLoader(TestCase):
1896
"""Tests for the test loader."""
1898
def _get_loader_and_module(self):
1899
"""Gets a TestLoader and a module with one test in it."""
1900
loader = TestUtil.TestLoader()
1902
class Stub(TestCase):
1905
class MyModule(object):
1907
MyModule.a_class = Stub
1909
return loader, module
1911
def test_module_no_load_tests_attribute_loads_classes(self):
1912
loader, module = self._get_loader_and_module()
1913
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
1915
def test_module_load_tests_attribute_gets_called(self):
1916
loader, module = self._get_loader_and_module()
1917
# 'self' is here because we're faking the module with a class. Regular
1918
# load_tests do not need that :)
1919
def load_tests(self, standard_tests, module, loader):
1920
result = loader.suiteClass()
1921
for test in iter_suite_tests(standard_tests):
1922
result.addTests([test, test])
1924
# add a load_tests() method which multiplies the tests from the module.
1925
module.__class__.load_tests = load_tests
1926
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
1928
def test_load_tests_from_module_name_smoke_test(self):
1929
loader = TestUtil.TestLoader()
1930
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
1931
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
1934
def test_load_tests_from_module_name_with_bogus_module_name(self):
1935
loader = TestUtil.TestLoader()
1936
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
1939
class TestTestIdList(tests.TestCase):
1941
def _create_id_list(self, test_list):
1942
return tests.TestIdList(test_list)
1944
def _create_suite(self, test_id_list):
1946
class Stub(TestCase):
1950
def _create_test_id(id):
1953
suite = TestUtil.TestSuite()
1954
for id in test_id_list:
1955
t = Stub('test_foo')
1956
t.id = _create_test_id(id)
1960
def _test_ids(self, test_suite):
1961
"""Get the ids for the tests in a test suite."""
1962
return [t.id() for t in iter_suite_tests(test_suite)]
1964
def test_empty_list(self):
1965
id_list = self._create_id_list([])
1966
self.assertEquals({}, id_list.tests)
1967
self.assertEquals({}, id_list.modules)
1969
def test_valid_list(self):
1970
id_list = self._create_id_list(
1971
['mod1.cl1.meth1', 'mod1.cl1.meth2',
1972
'mod1.func1', 'mod1.cl2.meth2',
1974
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
1976
self.assertTrue(id_list.refers_to('mod1'))
1977
self.assertTrue(id_list.refers_to('mod1.submod1'))
1978
self.assertTrue(id_list.refers_to('mod1.submod2'))
1979
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
1980
self.assertTrue(id_list.includes('mod1.submod1'))
1981
self.assertTrue(id_list.includes('mod1.func1'))
1983
def test_bad_chars_in_params(self):
1984
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
1985
self.assertTrue(id_list.refers_to('mod1'))
1986
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
1988
def test_module_used(self):
1989
id_list = self._create_id_list(['mod.class.meth'])
1990
self.assertTrue(id_list.refers_to('mod'))
1991
self.assertTrue(id_list.refers_to('mod.class'))
1992
self.assertTrue(id_list.refers_to('mod.class.meth'))
1994
def test_test_suite(self):
1995
# This test is slow, so we do a single test with one test in each
1999
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2000
'bzrlib.tests.test_selftest.TestTestIdList.test_test_suite',
2001
# transport implementations
2002
'bzrlib.tests.test_transport_implementations.TransportTests'
2003
'.test_abspath(LocalURLServer)',
2004
# modules_to_doctest
2005
'bzrlib.timestamp.format_highres_date',
2006
# plugins can't be tested that way since selftest may be run with
2009
suite = tests.test_suite(test_list)
2010
self.assertEquals(test_list, _test_ids(suite))
2012
def test_test_suite_matches_id_list_with_unknown(self):
2013
loader = TestUtil.TestLoader()
2014
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2015
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2017
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2018
self.assertEquals(['bogus'], not_found)
2019
self.assertEquals([], duplicates)
2021
def test_suite_matches_id_list_with_duplicates(self):
2022
loader = TestUtil.TestLoader()
2023
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2024
dupes = loader.suiteClass()
2025
for test in iter_suite_tests(suite):
2027
dupes.addTest(test) # Add it again
2029
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2030
not_found, duplicates = tests.suite_matches_id_list(
2032
self.assertEquals([], not_found)
2033
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2037
class TestLoadTestIdList(tests.TestCaseInTempDir):
2039
def _create_test_list_file(self, file_name, content):
2040
fl = open(file_name, 'wt')
2044
def test_load_unknown(self):
2045
self.assertRaises(errors.NoSuchFile,
2046
tests.load_test_id_list, 'i_do_not_exist')
2048
def test_load_test_list(self):
2049
test_list_fname = 'test.list'
2050
self._create_test_list_file(test_list_fname,
2051
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2052
tlist = tests.load_test_id_list(test_list_fname)
2053
self.assertEquals(2, len(tlist))
2054
self.assertEquals('mod1.cl1.meth1', tlist[0])
2055
self.assertEquals('mod2.cl2.meth2', tlist[1])
2057
def test_load_dirty_file(self):
2058
test_list_fname = 'test.list'
2059
self._create_test_list_file(test_list_fname,
2060
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2062
tlist = tests.load_test_id_list(test_list_fname)
2063
self.assertEquals(4, len(tlist))
2064
self.assertEquals('mod1.cl1.meth1', tlist[0])
2065
self.assertEquals('', tlist[1])
2066
self.assertEquals('mod2.cl2.meth2', tlist[2])
2067
self.assertEquals('bar baz', tlist[3])
2070
class TestFilteredByModuleTestLoader(tests.TestCase):
2072
def _create_loader(self, test_list):
2073
id_filter = tests.TestIdList(test_list)
2074
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2077
def test_load_tests(self):
2078
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2079
loader = self._create_loader(test_list)
2081
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2082
self.assertEquals(test_list, _test_ids(suite))
2084
def test_exclude_tests(self):
2085
test_list = ['bogus']
2086
loader = self._create_loader(test_list)
2088
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2089
self.assertEquals([], _test_ids(suite))
2092
class TestFilteredByNameStartTestLoader(tests.TestCase):
2094
def _create_loader(self, name_start):
2095
def needs_module(name):
2096
return name.startswith(name_start) or name_start.startswith(name)
2097
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2100
def test_load_tests(self):
2101
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2102
loader = self._create_loader('bzrlib.tests.test_samp')
2104
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2105
self.assertEquals(test_list, _test_ids(suite))
2107
def test_load_tests_inside_module(self):
2108
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2109
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2111
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2112
self.assertEquals(test_list, _test_ids(suite))
2114
def test_exclude_tests(self):
2115
test_list = ['bogus']
2116
loader = self._create_loader('bogus')
2118
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2119
self.assertEquals([], _test_ids(suite))
added
removed
bzrlib/tests/test_selftest.py
