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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 TestUnicodeFilenameFeature(TestCase):
1035
def test_probe_passes(self):
1036
"""UnicodeFilenameFeature._probe passes."""
1037
# We can't test much more than that because the behaviour depends
1039
tests.UnicodeFilenameFeature._probe()
1042
class TestRunner(TestCase):
1044
def dummy_test(self):
1047
def run_test_runner(self, testrunner, test):
1048
"""Run suite in testrunner, saving global state and restoring it.
1050
This current saves and restores:
1051
TestCaseInTempDir.TEST_ROOT
1053
There should be no tests in this file that use bzrlib.tests.TextTestRunner
1054
without using this convenience method, because of our use of global state.
1056
old_root = TestCaseInTempDir.TEST_ROOT
1058
TestCaseInTempDir.TEST_ROOT = None
1059
return testrunner.run(test)
1061
TestCaseInTempDir.TEST_ROOT = old_root
1063
def test_known_failure_failed_run(self):
1064
# run a test that generates a known failure which should be printed in
1065
# the final output when real failures occur.
1066
def known_failure_test():
1067
raise KnownFailure('failed')
1068
test = unittest.TestSuite()
1069
test.addTest(unittest.FunctionTestCase(known_failure_test))
1071
raise AssertionError('foo')
1072
test.addTest(unittest.FunctionTestCase(failing_test))
1074
runner = TextTestRunner(stream=stream)
1075
result = self.run_test_runner(runner, test)
1076
lines = stream.getvalue().splitlines()
1079
'======================================================================',
1080
'FAIL: unittest.FunctionTestCase (failing_test)',
1081
'----------------------------------------------------------------------',
1082
'Traceback (most recent call last):',
1083
' raise AssertionError(\'foo\')',
1084
'AssertionError: foo',
1086
'----------------------------------------------------------------------',
1088
'FAILED (failures=1, known_failure_count=1)'],
1089
lines[0:5] + lines[6:10] + lines[11:])
1091
def test_known_failure_ok_run(self):
1092
# run a test that generates a known failure which should be printed in the final output.
1093
def known_failure_test():
1094
raise KnownFailure('failed')
1095
test = unittest.FunctionTestCase(known_failure_test)
1097
runner = TextTestRunner(stream=stream)
1098
result = self.run_test_runner(runner, test)
1099
self.assertContainsRe(stream.getvalue(),
1102
'Ran 1 test in .*\n'
1104
'OK \\(known_failures=1\\)\n')
1106
def test_skipped_test(self):
1107
# run a test that is skipped, and check the suite as a whole still
1109
# skipping_test must be hidden in here so it's not run as a real test
1110
def skipping_test():
1111
raise TestSkipped('test intentionally skipped')
1113
runner = TextTestRunner(stream=self._log_file)
1114
test = unittest.FunctionTestCase(skipping_test)
1115
result = self.run_test_runner(runner, test)
1116
self.assertTrue(result.wasSuccessful())
1118
def test_skipped_from_setup(self):
1120
class SkippedSetupTest(TestCase):
1123
calls.append('setUp')
1124
self.addCleanup(self.cleanup)
1125
raise TestSkipped('skipped setup')
1127
def test_skip(self):
1128
self.fail('test reached')
1131
calls.append('cleanup')
1133
runner = TextTestRunner(stream=self._log_file)
1134
test = SkippedSetupTest('test_skip')
1135
result = self.run_test_runner(runner, test)
1136
self.assertTrue(result.wasSuccessful())
1137
# Check if cleanup was called the right number of times.
1138
self.assertEqual(['setUp', 'cleanup'], calls)
1140
def test_skipped_from_test(self):
1142
class SkippedTest(TestCase):
1145
calls.append('setUp')
1146
self.addCleanup(self.cleanup)
1148
def test_skip(self):
1149
raise TestSkipped('skipped test')
1152
calls.append('cleanup')
1154
runner = TextTestRunner(stream=self._log_file)
1155
test = SkippedTest('test_skip')
1156
result = self.run_test_runner(runner, test)
1157
self.assertTrue(result.wasSuccessful())
1158
# Check if cleanup was called the right number of times.
1159
self.assertEqual(['setUp', 'cleanup'], calls)
1161
def test_not_applicable(self):
1162
# run a test that is skipped because it's not applicable
1163
def not_applicable_test():
1164
from bzrlib.tests import TestNotApplicable
1165
raise TestNotApplicable('this test never runs')
1167
runner = TextTestRunner(stream=out, verbosity=2)
1168
test = unittest.FunctionTestCase(not_applicable_test)
1169
result = self.run_test_runner(runner, test)
1170
self._log_file.write(out.getvalue())
1171
self.assertTrue(result.wasSuccessful())
1172
self.assertTrue(result.wasStrictlySuccessful())
1173
self.assertContainsRe(out.getvalue(),
1174
r'(?m)not_applicable_test * N/A')
1175
self.assertContainsRe(out.getvalue(),
1176
r'(?m)^ this test never runs')
1178
def test_not_applicable_demo(self):
1179
# just so you can see it in the test output
1180
raise TestNotApplicable('this test is just a demonstation')
1182
def test_unsupported_features_listed(self):
1183
"""When unsupported features are encountered they are detailed."""
1184
class Feature1(Feature):
1185
def _probe(self): return False
1186
class Feature2(Feature):
1187
def _probe(self): return False
1188
# create sample tests
1189
test1 = SampleTestCase('_test_pass')
1190
test1._test_needs_features = [Feature1()]
1191
test2 = SampleTestCase('_test_pass')
1192
test2._test_needs_features = [Feature2()]
1193
test = unittest.TestSuite()
1197
runner = TextTestRunner(stream=stream)
1198
result = self.run_test_runner(runner, test)
1199
lines = stream.getvalue().splitlines()
1202
"Missing feature 'Feature1' skipped 1 tests.",
1203
"Missing feature 'Feature2' skipped 1 tests.",
1207
def test_bench_history(self):
1208
# tests that the running the benchmark produces a history file
1209
# containing a timestamp and the revision id of the bzrlib source which
1211
workingtree = _get_bzr_source_tree()
1212
test = TestRunner('dummy_test')
1214
runner = TextTestRunner(stream=self._log_file, bench_history=output)
1215
result = self.run_test_runner(runner, test)
1216
output_string = output.getvalue()
1217
self.assertContainsRe(output_string, "--date [0-9.]+")
1218
if workingtree is not None:
1219
revision_id = workingtree.get_parent_ids()[0]
1220
self.assertEndsWith(output_string.rstrip(), revision_id)
1222
def assertLogDeleted(self, test):
1223
log = test._get_log()
1224
self.assertEqual("DELETED log file to reduce memory footprint", log)
1225
self.assertEqual('', test._log_contents)
1226
self.assertIs(None, test._log_file_name)
1228
def test_success_log_deleted(self):
1229
"""Successful tests have their log deleted"""
1231
class LogTester(TestCase):
1233
def test_success(self):
1234
self.log('this will be removed\n')
1236
sio = cStringIO.StringIO()
1237
runner = TextTestRunner(stream=sio)
1238
test = LogTester('test_success')
1239
result = self.run_test_runner(runner, test)
1241
self.assertLogDeleted(test)
1243
def test_skipped_log_deleted(self):
1244
"""Skipped tests have their log deleted"""
1246
class LogTester(TestCase):
1248
def test_skipped(self):
1249
self.log('this will be removed\n')
1250
raise tests.TestSkipped()
1252
sio = cStringIO.StringIO()
1253
runner = TextTestRunner(stream=sio)
1254
test = LogTester('test_skipped')
1255
result = self.run_test_runner(runner, test)
1257
self.assertLogDeleted(test)
1259
def test_not_aplicable_log_deleted(self):
1260
"""Not applicable tests have their log deleted"""
1262
class LogTester(TestCase):
1264
def test_not_applicable(self):
1265
self.log('this will be removed\n')
1266
raise tests.TestNotApplicable()
1268
sio = cStringIO.StringIO()
1269
runner = TextTestRunner(stream=sio)
1270
test = LogTester('test_not_applicable')
1271
result = self.run_test_runner(runner, test)
1273
self.assertLogDeleted(test)
1275
def test_known_failure_log_deleted(self):
1276
"""Know failure tests have their log deleted"""
1278
class LogTester(TestCase):
1280
def test_known_failure(self):
1281
self.log('this will be removed\n')
1282
raise tests.KnownFailure()
1284
sio = cStringIO.StringIO()
1285
runner = TextTestRunner(stream=sio)
1286
test = LogTester('test_known_failure')
1287
result = self.run_test_runner(runner, test)
1289
self.assertLogDeleted(test)
1291
def test_fail_log_kept(self):
1292
"""Failed tests have their log kept"""
1294
class LogTester(TestCase):
1296
def test_fail(self):
1297
self.log('this will be kept\n')
1298
self.fail('this test fails')
1300
sio = cStringIO.StringIO()
1301
runner = TextTestRunner(stream=sio)
1302
test = LogTester('test_fail')
1303
result = self.run_test_runner(runner, test)
1305
text = sio.getvalue()
1306
self.assertContainsRe(text, 'this will be kept')
1307
self.assertContainsRe(text, 'this test fails')
1309
log = test._get_log()
1310
self.assertContainsRe(log, 'this will be kept')
1311
self.assertEqual(log, test._log_contents)
1313
def test_error_log_kept(self):
1314
"""Tests with errors have their log kept"""
1316
class LogTester(TestCase):
1318
def test_error(self):
1319
self.log('this will be kept\n')
1320
raise ValueError('random exception raised')
1322
sio = cStringIO.StringIO()
1323
runner = TextTestRunner(stream=sio)
1324
test = LogTester('test_error')
1325
result = self.run_test_runner(runner, test)
1327
text = sio.getvalue()
1328
self.assertContainsRe(text, 'this will be kept')
1329
self.assertContainsRe(text, 'random exception raised')
1331
log = test._get_log()
1332
self.assertContainsRe(log, 'this will be kept')
1333
self.assertEqual(log, test._log_contents)
1336
class SampleTestCase(TestCase):
1338
def _test_pass(self):
1342
class TestTestCase(TestCase):
1343
"""Tests that test the core bzrlib TestCase."""
1345
def test_debug_flags_sanitised(self):
1346
"""The bzrlib debug flags should be sanitised by setUp."""
1347
# we could set something and run a test that will check
1348
# it gets santised, but this is probably sufficient for now:
1349
# if someone runs the test with -Dsomething it will error.
1350
self.assertEqual(set(), bzrlib.debug.debug_flags)
1352
def inner_test(self):
1353
# the inner child test
1356
def outer_child(self):
1357
# the outer child test
1359
self.inner_test = TestTestCase("inner_child")
1360
result = bzrlib.tests.TextTestResult(self._log_file,
1363
self.inner_test.run(result)
1364
note("outer finish")
1366
def test_trace_nesting(self):
1367
# this tests that each test case nests its trace facility correctly.
1368
# we do this by running a test case manually. That test case (A)
1369
# should setup a new log, log content to it, setup a child case (B),
1370
# which should log independently, then case (A) should log a trailer
1372
# we do two nested children so that we can verify the state of the
1373
# logs after the outer child finishes is correct, which a bad clean
1374
# up routine in tearDown might trigger a fault in our test with only
1375
# one child, we should instead see the bad result inside our test with
1377
# the outer child test
1378
original_trace = bzrlib.trace._trace_file
1379
outer_test = TestTestCase("outer_child")
1380
result = bzrlib.tests.TextTestResult(self._log_file,
1383
outer_test.run(result)
1384
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1386
def method_that_times_a_bit_twice(self):
1387
# call self.time twice to ensure it aggregates
1388
self.time(time.sleep, 0.007)
1389
self.time(time.sleep, 0.007)
1391
def test_time_creates_benchmark_in_result(self):
1392
"""Test that the TestCase.time() method accumulates a benchmark time."""
1393
sample_test = TestTestCase("method_that_times_a_bit_twice")
1394
output_stream = StringIO()
1395
result = bzrlib.tests.VerboseTestResult(
1396
unittest._WritelnDecorator(output_stream),
1399
num_tests=sample_test.countTestCases())
1400
sample_test.run(result)
1401
self.assertContainsRe(
1402
output_stream.getvalue(),
1403
r"\d+ms/ +\d+ms\n$")
1405
def test_hooks_sanitised(self):
1406
"""The bzrlib hooks should be sanitised by setUp."""
1407
self.assertEqual(bzrlib.branch.BranchHooks(),
1408
bzrlib.branch.Branch.hooks)
1409
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1410
bzrlib.smart.server.SmartTCPServer.hooks)
1412
def test__gather_lsprof_in_benchmarks(self):
1413
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1415
Each self.time() call is individually and separately profiled.
1417
self.requireFeature(test_lsprof.LSProfFeature)
1418
# overrides the class member with an instance member so no cleanup
1420
self._gather_lsprof_in_benchmarks = True
1421
self.time(time.sleep, 0.000)
1422
self.time(time.sleep, 0.003)
1423
self.assertEqual(2, len(self._benchcalls))
1424
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1425
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1426
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1427
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1429
def test_knownFailure(self):
1430
"""Self.knownFailure() should raise a KnownFailure exception."""
1431
self.assertRaises(KnownFailure, self.knownFailure, "A Failure")
1433
def test_requireFeature_available(self):
1434
"""self.requireFeature(available) is a no-op."""
1435
class Available(Feature):
1436
def _probe(self):return True
1437
feature = Available()
1438
self.requireFeature(feature)
1440
def test_requireFeature_unavailable(self):
1441
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1442
class Unavailable(Feature):
1443
def _probe(self):return False
1444
feature = Unavailable()
1445
self.assertRaises(UnavailableFeature, self.requireFeature, feature)
1447
def test_run_no_parameters(self):
1448
test = SampleTestCase('_test_pass')
1451
def test_run_enabled_unittest_result(self):
1452
"""Test we revert to regular behaviour when the test is enabled."""
1453
test = SampleTestCase('_test_pass')
1454
class EnabledFeature(object):
1455
def available(self):
1457
test._test_needs_features = [EnabledFeature()]
1458
result = unittest.TestResult()
1460
self.assertEqual(1, result.testsRun)
1461
self.assertEqual([], result.errors)
1462
self.assertEqual([], result.failures)
1464
def test_run_disabled_unittest_result(self):
1465
"""Test our compatability for disabled tests with unittest results."""
1466
test = SampleTestCase('_test_pass')
1467
class DisabledFeature(object):
1468
def available(self):
1470
test._test_needs_features = [DisabledFeature()]
1471
result = unittest.TestResult()
1473
self.assertEqual(1, result.testsRun)
1474
self.assertEqual([], result.errors)
1475
self.assertEqual([], result.failures)
1477
def test_run_disabled_supporting_result(self):
1478
"""Test disabled tests behaviour with support aware results."""
1479
test = SampleTestCase('_test_pass')
1480
class DisabledFeature(object):
1481
def available(self):
1483
the_feature = DisabledFeature()
1484
test._test_needs_features = [the_feature]
1485
class InstrumentedTestResult(unittest.TestResult):
1487
unittest.TestResult.__init__(self)
1489
def startTest(self, test):
1490
self.calls.append(('startTest', test))
1491
def stopTest(self, test):
1492
self.calls.append(('stopTest', test))
1493
def addNotSupported(self, test, feature):
1494
self.calls.append(('addNotSupported', test, feature))
1495
result = InstrumentedTestResult()
1498
('startTest', test),
1499
('addNotSupported', test, the_feature),
1505
@symbol_versioning.deprecated_function(zero_eleven)
1506
def sample_deprecated_function():
1507
"""A deprecated function to test applyDeprecated with."""
1511
def sample_undeprecated_function(a_param):
1512
"""A undeprecated function to test applyDeprecated with."""
1515
class ApplyDeprecatedHelper(object):
1516
"""A helper class for ApplyDeprecated tests."""
1518
@symbol_versioning.deprecated_method(zero_eleven)
1519
def sample_deprecated_method(self, param_one):
1520
"""A deprecated method for testing with."""
1523
def sample_normal_method(self):
1524
"""A undeprecated method."""
1526
@symbol_versioning.deprecated_method(zero_ten)
1527
def sample_nested_deprecation(self):
1528
return sample_deprecated_function()
1531
class TestExtraAssertions(TestCase):
1532
"""Tests for new test assertions in bzrlib test suite"""
1534
def test_assert_isinstance(self):
1535
self.assertIsInstance(2, int)
1536
self.assertIsInstance(u'', basestring)
1537
self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1538
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1540
def test_assertEndsWith(self):
1541
self.assertEndsWith('foo', 'oo')
1542
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1544
def test_applyDeprecated_not_deprecated(self):
1545
sample_object = ApplyDeprecatedHelper()
1546
# calling an undeprecated callable raises an assertion
1547
self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1548
sample_object.sample_normal_method)
1549
self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1550
sample_undeprecated_function, "a param value")
1551
# calling a deprecated callable (function or method) with the wrong
1552
# expected deprecation fails.
1553
self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1554
sample_object.sample_deprecated_method, "a param value")
1555
self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1556
sample_deprecated_function)
1557
# calling a deprecated callable (function or method) with the right
1558
# expected deprecation returns the functions result.
1559
self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
1560
sample_object.sample_deprecated_method, "a param value"))
1561
self.assertEqual(2, self.applyDeprecated(zero_eleven,
1562
sample_deprecated_function))
1563
# calling a nested deprecation with the wrong deprecation version
1564
# fails even if a deeper nested function was deprecated with the
1566
self.assertRaises(AssertionError, self.applyDeprecated,
1567
zero_eleven, sample_object.sample_nested_deprecation)
1568
# calling a nested deprecation with the right deprecation value
1569
# returns the calls result.
1570
self.assertEqual(2, self.applyDeprecated(zero_ten,
1571
sample_object.sample_nested_deprecation))
1573
def test_callDeprecated(self):
1574
def testfunc(be_deprecated, result=None):
1575
if be_deprecated is True:
1576
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1579
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1580
self.assertIs(None, result)
1581
result = self.callDeprecated([], testfunc, False, 'result')
1582
self.assertEqual('result', result)
1583
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1584
self.callDeprecated([], testfunc, be_deprecated=False)
1587
class TestWarningTests(TestCase):
1588
"""Tests for calling methods that raise warnings."""
1590
def test_callCatchWarnings(self):
1592
warnings.warn("this is your last warning")
1594
wlist, result = self.callCatchWarnings(meth, 1, 2)
1595
self.assertEquals(3, result)
1596
# would like just to compare them, but UserWarning doesn't implement
1599
self.assertIsInstance(w0, UserWarning)
1600
self.assertEquals("this is your last warning", str(w0))
1603
class TestConvenienceMakers(TestCaseWithTransport):
1604
"""Test for the make_* convenience functions."""
1606
def test_make_branch_and_tree_with_format(self):
1607
# we should be able to supply a format to make_branch_and_tree
1608
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1609
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1610
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1611
bzrlib.bzrdir.BzrDirMetaFormat1)
1612
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1613
bzrlib.bzrdir.BzrDirFormat6)
1615
def test_make_branch_and_memory_tree(self):
1616
# we should be able to get a new branch and a mutable tree from
1617
# TestCaseWithTransport
1618
tree = self.make_branch_and_memory_tree('a')
1619
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1622
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
1624
def test_make_tree_for_sftp_branch(self):
1625
"""Transports backed by local directories create local trees."""
1627
tree = self.make_branch_and_tree('t1')
1628
base = tree.bzrdir.root_transport.base
1629
self.failIf(base.startswith('sftp'),
1630
'base %r is on sftp but should be local' % base)
1631
self.assertEquals(tree.bzrdir.root_transport,
1632
tree.branch.bzrdir.root_transport)
1633
self.assertEquals(tree.bzrdir.root_transport,
1634
tree.branch.repository.bzrdir.root_transport)
1637
class TestSelftest(TestCase):
1638
"""Tests of bzrlib.tests.selftest."""
1640
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1643
factory_called.append(True)
1647
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1648
test_suite_factory=factory)
1649
self.assertEqual([True], factory_called)
1652
class TestKnownFailure(TestCase):
1654
def test_known_failure(self):
1655
"""Check that KnownFailure is defined appropriately."""
1656
# a KnownFailure is an assertion error for compatability with unaware
1658
self.assertIsInstance(KnownFailure(""), AssertionError)
1660
def test_expect_failure(self):
1662
self.expectFailure("Doomed to failure", self.assertTrue, False)
1663
except KnownFailure, e:
1664
self.assertEqual('Doomed to failure', e.args[0])
1666
self.expectFailure("Doomed to failure", self.assertTrue, True)
1667
except AssertionError, e:
1668
self.assertEqual('Unexpected success. Should have failed:'
1669
' Doomed to failure', e.args[0])
1671
self.fail('Assertion not raised')
1674
class TestFeature(TestCase):
1676
def test_caching(self):
1677
"""Feature._probe is called by the feature at most once."""
1678
class InstrumentedFeature(Feature):
1680
Feature.__init__(self)
1683
self.calls.append('_probe')
1685
feature = InstrumentedFeature()
1687
self.assertEqual(['_probe'], feature.calls)
1689
self.assertEqual(['_probe'], feature.calls)
1691
def test_named_str(self):
1692
"""Feature.__str__ should thunk to feature_name()."""
1693
class NamedFeature(Feature):
1694
def feature_name(self):
1696
feature = NamedFeature()
1697
self.assertEqual('symlinks', str(feature))
1699
def test_default_str(self):
1700
"""Feature.__str__ should default to __class__.__name__."""
1701
class NamedFeature(Feature):
1703
feature = NamedFeature()
1704
self.assertEqual('NamedFeature', str(feature))
1707
class TestUnavailableFeature(TestCase):
1709
def test_access_feature(self):
1711
exception = UnavailableFeature(feature)
1712
self.assertIs(feature, exception.args[0])
1715
class TestSelftestFiltering(TestCase):
1718
self.suite = TestUtil.TestSuite()
1719
self.loader = TestUtil.TestLoader()
1720
self.suite.addTest(self.loader.loadTestsFromModuleNames([
1721
'bzrlib.tests.test_selftest']))
1722
self.all_names = _test_ids(self.suite)
1724
def test_condition_id_re(self):
1725
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1726
'test_condition_id_re')
1727
filtered_suite = filter_suite_by_condition(self.suite,
1728
condition_id_re('test_condition_id_re'))
1729
self.assertEqual([test_name], _test_ids(filtered_suite))
1731
def test_condition_id_in_list(self):
1732
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
1733
'test_condition_id_in_list']
1734
id_list = tests.TestIdList(test_names)
1735
filtered_suite = filter_suite_by_condition(
1736
self.suite, tests.condition_id_in_list(id_list))
1737
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
1738
re_filtered = filter_suite_by_re(self.suite, my_pattern)
1739
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1741
def test_condition_id_startswith(self):
1742
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1743
start = klass + 'test_condition_id_starts'
1744
test_names = [klass + 'test_condition_id_startswith']
1745
filtered_suite = filter_suite_by_condition(
1746
self.suite, tests.condition_id_startswith(start))
1747
my_pattern = 'TestSelftestFiltering.*test_condition_id_startswith'
1748
re_filtered = filter_suite_by_re(self.suite, my_pattern)
1749
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1751
def test_condition_isinstance(self):
1752
filtered_suite = filter_suite_by_condition(self.suite,
1753
condition_isinstance(self.__class__))
1754
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1755
re_filtered = filter_suite_by_re(self.suite, class_pattern)
1756
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1758
def test_exclude_tests_by_condition(self):
1759
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1760
'test_exclude_tests_by_condition')
1761
filtered_suite = exclude_tests_by_condition(self.suite,
1762
lambda x:x.id() == excluded_name)
1763
self.assertEqual(len(self.all_names) - 1,
1764
filtered_suite.countTestCases())
1765
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1766
remaining_names = list(self.all_names)
1767
remaining_names.remove(excluded_name)
1768
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1770
def test_exclude_tests_by_re(self):
1771
self.all_names = _test_ids(self.suite)
1772
filtered_suite = exclude_tests_by_re(self.suite, 'exclude_tests_by_re')
1773
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1774
'test_exclude_tests_by_re')
1775
self.assertEqual(len(self.all_names) - 1,
1776
filtered_suite.countTestCases())
1777
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1778
remaining_names = list(self.all_names)
1779
remaining_names.remove(excluded_name)
1780
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1782
def test_filter_suite_by_condition(self):
1783
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1784
'test_filter_suite_by_condition')
1785
filtered_suite = filter_suite_by_condition(self.suite,
1786
lambda x:x.id() == test_name)
1787
self.assertEqual([test_name], _test_ids(filtered_suite))
1789
def test_filter_suite_by_re(self):
1790
filtered_suite = filter_suite_by_re(self.suite, 'test_filter_suite_by_r')
1791
filtered_names = _test_ids(filtered_suite)
1792
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1793
'TestSelftestFiltering.test_filter_suite_by_re'])
1795
def test_filter_suite_by_id_list(self):
1796
test_list = ['bzrlib.tests.test_selftest.'
1797
'TestSelftestFiltering.test_filter_suite_by_id_list']
1798
filtered_suite = tests.filter_suite_by_id_list(
1799
self.suite, tests.TestIdList(test_list))
1800
filtered_names = _test_ids(filtered_suite)
1803
['bzrlib.tests.test_selftest.'
1804
'TestSelftestFiltering.test_filter_suite_by_id_list'])
1806
def test_filter_suite_by_id_startswith(self):
1807
# By design this test may fail if another test is added whose name also
1808
# begins with the start value used.
1809
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1810
start = klass + 'test_filter_suite_by_id_starts'
1811
test_list = [klass + 'test_filter_suite_by_id_startswith']
1812
filtered_suite = tests.filter_suite_by_id_startswith(self.suite, start)
1813
filtered_names = _test_ids(filtered_suite)
1816
['bzrlib.tests.test_selftest.'
1817
'TestSelftestFiltering.test_filter_suite_by_id_startswith'])
1819
def test_preserve_input(self):
1820
# NB: Surely this is something in the stdlib to do this?
1821
self.assertTrue(self.suite is preserve_input(self.suite))
1822
self.assertTrue("@#$" is preserve_input("@#$"))
1824
def test_randomize_suite(self):
1825
randomized_suite = randomize_suite(self.suite)
1826
# randomizing should not add or remove test names.
1827
self.assertEqual(set(_test_ids(self.suite)),
1828
set(_test_ids(randomized_suite)))
1829
# Technically, this *can* fail, because random.shuffle(list) can be
1830
# equal to list. Trying multiple times just pushes the frequency back.
1831
# As its len(self.all_names)!:1, the failure frequency should be low
1832
# enough to ignore. RBC 20071021.
1833
# It should change the order.
1834
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
1835
# But not the length. (Possibly redundant with the set test, but not
1837
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
1839
def test_split_suit_by_condition(self):
1840
self.all_names = _test_ids(self.suite)
1841
condition = condition_id_re('test_filter_suite_by_r')
1842
split_suite = split_suite_by_condition(self.suite, condition)
1843
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1844
'test_filter_suite_by_re')
1845
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1846
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1847
remaining_names = list(self.all_names)
1848
remaining_names.remove(filtered_name)
1849
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1851
def test_split_suit_by_re(self):
1852
self.all_names = _test_ids(self.suite)
1853
split_suite = split_suite_by_re(self.suite, 'test_filter_suite_by_r')
1854
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1855
'test_filter_suite_by_re')
1856
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1857
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1858
remaining_names = list(self.all_names)
1859
remaining_names.remove(filtered_name)
1860
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1863
class TestCheckInventoryShape(TestCaseWithTransport):
1865
def test_check_inventory_shape(self):
1866
files = ['a', 'b/', 'b/c']
1867
tree = self.make_branch_and_tree('.')
1868
self.build_tree(files)
1872
self.check_inventory_shape(tree.inventory, files)
1877
class TestBlackboxSupport(TestCase):
1878
"""Tests for testsuite blackbox features."""
1880
def test_run_bzr_failure_not_caught(self):
1881
# When we run bzr in blackbox mode, we want any unexpected errors to
1882
# propagate up to the test suite so that it can show the error in the
1883
# usual way, and we won't get a double traceback.
1884
e = self.assertRaises(
1886
self.run_bzr, ['assert-fail'])
1887
# make sure we got the real thing, not an error from somewhere else in
1888
# the test framework
1889
self.assertEquals('always fails', str(e))
1890
# check that there's no traceback in the test log
1891
self.assertNotContainsRe(self._get_log(keep_log_file=True),
1894
def test_run_bzr_user_error_caught(self):
1895
# Running bzr in blackbox mode, normal/expected/user errors should be
1896
# caught in the regular way and turned into an error message plus exit
1898
out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
1899
self.assertEqual(out, '')
1900
self.assertContainsRe(err,
1901
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
1904
class TestTestLoader(TestCase):
1905
"""Tests for the test loader."""
1907
def _get_loader_and_module(self):
1908
"""Gets a TestLoader and a module with one test in it."""
1909
loader = TestUtil.TestLoader()
1911
class Stub(TestCase):
1914
class MyModule(object):
1916
MyModule.a_class = Stub
1918
return loader, module
1920
def test_module_no_load_tests_attribute_loads_classes(self):
1921
loader, module = self._get_loader_and_module()
1922
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
1924
def test_module_load_tests_attribute_gets_called(self):
1925
loader, module = self._get_loader_and_module()
1926
# 'self' is here because we're faking the module with a class. Regular
1927
# load_tests do not need that :)
1928
def load_tests(self, standard_tests, module, loader):
1929
result = loader.suiteClass()
1930
for test in iter_suite_tests(standard_tests):
1931
result.addTests([test, test])
1933
# add a load_tests() method which multiplies the tests from the module.
1934
module.__class__.load_tests = load_tests
1935
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
1937
def test_load_tests_from_module_name_smoke_test(self):
1938
loader = TestUtil.TestLoader()
1939
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
1940
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
1943
def test_load_tests_from_module_name_with_bogus_module_name(self):
1944
loader = TestUtil.TestLoader()
1945
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
1948
class TestTestIdList(tests.TestCase):
1950
def _create_id_list(self, test_list):
1951
return tests.TestIdList(test_list)
1953
def _create_suite(self, test_id_list):
1955
class Stub(TestCase):
1959
def _create_test_id(id):
1962
suite = TestUtil.TestSuite()
1963
for id in test_id_list:
1964
t = Stub('test_foo')
1965
t.id = _create_test_id(id)
1969
def _test_ids(self, test_suite):
1970
"""Get the ids for the tests in a test suite."""
1971
return [t.id() for t in iter_suite_tests(test_suite)]
1973
def test_empty_list(self):
1974
id_list = self._create_id_list([])
1975
self.assertEquals({}, id_list.tests)
1976
self.assertEquals({}, id_list.modules)
1978
def test_valid_list(self):
1979
id_list = self._create_id_list(
1980
['mod1.cl1.meth1', 'mod1.cl1.meth2',
1981
'mod1.func1', 'mod1.cl2.meth2',
1983
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
1985
self.assertTrue(id_list.refers_to('mod1'))
1986
self.assertTrue(id_list.refers_to('mod1.submod1'))
1987
self.assertTrue(id_list.refers_to('mod1.submod2'))
1988
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
1989
self.assertTrue(id_list.includes('mod1.submod1'))
1990
self.assertTrue(id_list.includes('mod1.func1'))
1992
def test_bad_chars_in_params(self):
1993
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
1994
self.assertTrue(id_list.refers_to('mod1'))
1995
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
1997
def test_module_used(self):
1998
id_list = self._create_id_list(['mod.class.meth'])
1999
self.assertTrue(id_list.refers_to('mod'))
2000
self.assertTrue(id_list.refers_to('mod.class'))
2001
self.assertTrue(id_list.refers_to('mod.class.meth'))
2003
def test_test_suite(self):
2004
# This test is slow, so we do a single test with one test in each
2008
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2009
'bzrlib.tests.test_selftest.TestTestIdList.test_test_suite',
2010
# transport implementations
2011
'bzrlib.tests.test_transport_implementations.TransportTests'
2012
'.test_abspath(LocalURLServer)',
2013
# modules_to_doctest
2014
'bzrlib.timestamp.format_highres_date',
2015
# plugins can't be tested that way since selftest may be run with
2018
suite = tests.test_suite(test_list)
2019
self.assertEquals(test_list, _test_ids(suite))
2021
def test_test_suite_matches_id_list_with_unknown(self):
2022
loader = TestUtil.TestLoader()
2023
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2024
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2026
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2027
self.assertEquals(['bogus'], not_found)
2028
self.assertEquals([], duplicates)
2030
def test_suite_matches_id_list_with_duplicates(self):
2031
loader = TestUtil.TestLoader()
2032
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2033
dupes = loader.suiteClass()
2034
for test in iter_suite_tests(suite):
2036
dupes.addTest(test) # Add it again
2038
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2039
not_found, duplicates = tests.suite_matches_id_list(
2041
self.assertEquals([], not_found)
2042
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2046
class TestLoadTestIdList(tests.TestCaseInTempDir):
2048
def _create_test_list_file(self, file_name, content):
2049
fl = open(file_name, 'wt')
2053
def test_load_unknown(self):
2054
self.assertRaises(errors.NoSuchFile,
2055
tests.load_test_id_list, 'i_do_not_exist')
2057
def test_load_test_list(self):
2058
test_list_fname = 'test.list'
2059
self._create_test_list_file(test_list_fname,
2060
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2061
tlist = tests.load_test_id_list(test_list_fname)
2062
self.assertEquals(2, len(tlist))
2063
self.assertEquals('mod1.cl1.meth1', tlist[0])
2064
self.assertEquals('mod2.cl2.meth2', tlist[1])
2066
def test_load_dirty_file(self):
2067
test_list_fname = 'test.list'
2068
self._create_test_list_file(test_list_fname,
2069
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2071
tlist = tests.load_test_id_list(test_list_fname)
2072
self.assertEquals(4, len(tlist))
2073
self.assertEquals('mod1.cl1.meth1', tlist[0])
2074
self.assertEquals('', tlist[1])
2075
self.assertEquals('mod2.cl2.meth2', tlist[2])
2076
self.assertEquals('bar baz', tlist[3])
2079
class TestFilteredByModuleTestLoader(tests.TestCase):
2081
def _create_loader(self, test_list):
2082
id_filter = tests.TestIdList(test_list)
2083
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2086
def test_load_tests(self):
2087
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2088
loader = self._create_loader(test_list)
2090
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2091
self.assertEquals(test_list, _test_ids(suite))
2093
def test_exclude_tests(self):
2094
test_list = ['bogus']
2095
loader = self._create_loader(test_list)
2097
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2098
self.assertEquals([], _test_ids(suite))
2101
class TestFilteredByNameStartTestLoader(tests.TestCase):
2103
def _create_loader(self, name_start):
2104
def needs_module(name):
2105
return name.startswith(name_start) or name_start.startswith(name)
2106
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2109
def test_load_tests(self):
2110
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2111
loader = self._create_loader('bzrlib.tests.test_samp')
2113
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2114
self.assertEquals(test_list, _test_ids(suite))
2116
def test_load_tests_inside_module(self):
2117
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2118
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2120
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2121
self.assertEquals(test_list, _test_ids(suite))
2123
def test_exclude_tests(self):
2124
test_list = ['bogus']
2125
loader = self._create_loader('bogus')
2127
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2128
self.assertEquals([], _test_ids(suite))
added
removed
bzrlib/tests/test_selftest.py
