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# Copyright (C) 2005, 2006, 2007, 2008, 2009 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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 (
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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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_load_module_by_name,
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'bzrlib.no-name-yet')
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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 TestUnicodeFilename(TestCase):
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def test_probe_passes(self):
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"""UnicodeFilename._probe passes."""
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# We can't test much more than that because the behaviour depends
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tests.UnicodeFilename._probe()
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class TestTreeShape(TestCaseInTempDir):
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def test_unicode_paths(self):
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self.requireFeature(tests.UnicodeFilename)
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filename = u'hell\u00d8'
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self.build_tree_contents([(filename, 'contents of hello')])
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self.failUnlessExists(filename)
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class TestTransportScenarios(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 get_transport_test_permutations function.
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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 get_transport_test_permutations
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self.assertEqual(sample_permutation,
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get_transport_test_permutations(MockModule()))
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def test_scenarios_invlude_all_modules(self):
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# this checks that the scenario generator returns as many permutations
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# as there are in all the registered transport modules - we assume if
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# this matches its probably doing the right thing especially in
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# combination with the tests for setting the right classes below.
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from bzrlib.tests.test_transport_implementations \
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import transport_test_permutations
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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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scenarios = transport_test_permutations()
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self.assertEqual(permutation_count, len(scenarios))
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def test_scenarios_include_transport_class(self):
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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 transport_test_permutations
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scenarios = transport_test_permutations()
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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 TestBranchScenarios(TestCase):
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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.branch_implementations import make_scenarios
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formats = [("c", "C"), ("d", "D")]
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scenarios = make_scenarios(server1, server2, formats)
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self.assertEqual(2, len(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 TestBzrDirScenarios(TestCase):
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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.bzrdir_implementations import make_scenarios
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scenarios = make_scenarios(vfs_factory, 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 TestRepositoryScenarios(TestCase):
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def test_formats_to_scenarios(self):
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from bzrlib.tests.per_repository import formats_to_scenarios
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formats = [("(c)", remote.RemoteRepositoryFormat()),
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("(d)", repository.format_registry.get(
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'Bazaar pack repository format 1 (needs bzr 0.92)\n'))]
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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_factory
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('RemoteRepositoryFormat(c)',
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{'bzrdir_format': remote.RemoteBzrDirFormat(),
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'repository_format': remote.RemoteRepositoryFormat(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server'}),
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('RepositoryFormatKnitPack1(d)',
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{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
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'repository_format': pack_repo.RepositoryFormatKnitPack1(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server'})],
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('RemoteRepositoryFormat(c)',
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{'bzrdir_format': remote.RemoteBzrDirFormat(),
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'repository_format': remote.RemoteRepositoryFormat(),
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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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('RepositoryFormatKnitPack1(d)',
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{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
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'repository_format': pack_repo.RepositoryFormatKnitPack1(),
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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 TestTestScenarioApplication(TestCase):
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"""Tests for the test adaption facilities."""
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def test_apply_scenario(self):
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from bzrlib.tests import apply_scenario
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input_test = TestTestScenarioApplication("test_apply_scenario")
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# setup two adapted tests
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adapted_test1 = apply_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 = apply_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.TestTestScenarioApplication."
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"test_apply_scenario(new id)",
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self.assertEqual(None, adapted_test2.bzrdir_format)
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"bzrlib.tests.test_selftest.TestTestScenarioApplication."
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"test_apply_scenario(new id 2)",
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class TestInterRepositoryScenarios(TestCase):
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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.interrepository_implementations import \
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formats = [(str, "C1", "C2"), (int, "D1", "D2")]
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scenarios = make_scenarios(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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class TestWorkingTreeScenarios(TestCase):
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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 make_scenarios
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formats = [workingtree.WorkingTreeFormat2(),
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workingtree.WorkingTreeFormat3(),]
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scenarios = make_scenarios(server1, server2, formats)
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('WorkingTreeFormat2',
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{'bzrdir_format': formats[0]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[0]}),
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('WorkingTreeFormat3',
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{'bzrdir_format': formats[1]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[1]})],
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class TestTreeScenarios(TestCase):
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def test_scenarios(self):
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# the tree implementation scenario generator is meant to setup one
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# instance for each working tree format, and one additional instance
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# that will use the default wt format, but create a revision tree for
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# the tests. this means that the wt ones should have the
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# workingtree_to_test_tree attribute set to 'return_parameter' and the
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# revision one set to revision_tree_from_workingtree.
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from bzrlib.tests.tree_implementations import (
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_dirstate_tree_from_workingtree,
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revision_tree_from_workingtree
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formats = [workingtree.WorkingTreeFormat2(),
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workingtree.WorkingTreeFormat3(),]
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scenarios = make_scenarios(server1, server2, formats)
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self.assertEqual(7, len(scenarios))
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default_wt_format = workingtree.WorkingTreeFormat4._default_format
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wt4_format = workingtree.WorkingTreeFormat4()
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wt5_format = workingtree.WorkingTreeFormat5()
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expected_scenarios = [
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('WorkingTreeFormat2',
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{'bzrdir_format': formats[0]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[0],
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'_workingtree_to_test_tree': return_parameter,
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('WorkingTreeFormat3',
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{'bzrdir_format': formats[1]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[1],
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'_workingtree_to_test_tree': return_parameter,
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{'_workingtree_to_test_tree': revision_tree_from_workingtree,
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'bzrdir_format': default_wt_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': default_wt_format,
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('DirStateRevisionTree,WT4',
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{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
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'bzrdir_format': wt4_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': wt4_format,
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('DirStateRevisionTree,WT5',
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{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
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'bzrdir_format': wt5_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': wt5_format,
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{'_workingtree_to_test_tree': preview_tree_pre,
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'bzrdir_format': default_wt_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': default_wt_format}),
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{'_workingtree_to_test_tree': preview_tree_post,
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'bzrdir_format': default_wt_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': default_wt_format}),
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self.assertEqual(expected_scenarios, scenarios)
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class TestInterTreeScenarios(TestCase):
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"""A group of tests that test the InterTreeTestAdapter."""
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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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# 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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from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
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input_test = TestInterTreeScenarios(
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format1 = WorkingTreeFormat2()
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format2 = WorkingTreeFormat3()
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formats = [("1", str, format1, format2, "converter1"),
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("2", int, format2, format1, "converter2")]
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scenarios = make_scenarios(server1, server2, formats)
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self.assertEqual(2, len(scenarios))
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expected_scenarios = [
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"bzrdir_format": format1._matchingbzrdir,
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"intertree_class": formats[0][1],
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"workingtree_format": formats[0][2],
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"workingtree_format_to": formats[0][3],
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"mutable_trees_to_test_trees": formats[0][4],
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"_workingtree_to_test_tree": return_parameter,
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"transport_server": server1,
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"transport_readonly_server": server2,
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"bzrdir_format": format2._matchingbzrdir,
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"intertree_class": formats[1][1],
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"workingtree_format": formats[1][2],
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"workingtree_format_to": formats[1][3],
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"mutable_trees_to_test_trees": formats[1][4],
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"_workingtree_to_test_tree": return_parameter,
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"transport_server": server1,
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"transport_readonly_server": server2,
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self.assertEqual(scenarios, expected_scenarios)
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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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def test_assertEqualStat_equal(self):
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from bzrlib.tests.test_dirstate import _FakeStat
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self.build_tree(["foo"])
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real = os.lstat("foo")
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fake = _FakeStat(real.st_size, real.st_mtime, real.st_ctime,
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real.st_dev, real.st_ino, real.st_mode)
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self.assertEqualStat(real, fake)
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def test_assertEqualStat_notequal(self):
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self.build_tree(["foo", "bar"])
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self.assertRaises(AssertionError, self.assertEqualStat,
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os.lstat("foo"), os.lstat("bar"))
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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_make_branch_builder(self):
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builder = self.make_branch_builder('dir')
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self.assertIsInstance(builder, branchbuilder.BranchBuilder)
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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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def test_make_branch_builder_with_format(self):
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# Use a repo layout that doesn't conform to a 'named' layout, to ensure
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# that the format objects are used.
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format = bzrdir.BzrDirMetaFormat1()
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repo_format = weaverepo.RepositoryFormat7()
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format.repository_format = repo_format
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builder = self.make_branch_builder('dir', format=format)
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the_branch = builder.get_branch()
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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.assertEqual(format.repository_format.__class__,
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the_branch.repository._format.__class__)
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self.assertEqual(repo_format.get_format_string(),
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self.get_transport().get_bytes(
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'dir/.bzr/repository/format'))
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def test_make_branch_builder_with_format_name(self):
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builder = self.make_branch_builder('dir', format='knit')
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the_branch = builder.get_branch()
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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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dir_format = bzrdir.format_registry.make_bzrdir('knit')
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self.assertEqual(dir_format.repository_format.__class__,
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the_branch.repository._format.__class__)
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self.assertEqual('Bazaar-NG Knit Repository Format 1',
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self.get_transport().get_bytes(
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'dir/.bzr/repository/format'))
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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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def test_dangling_locks_cause_failures(self):
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# This is currently only enabled during debug runs, so turn debugging
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debug.debug_flags.add('lock')
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class TestDanglingLock(TestCaseWithMemoryTransport):
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def test_function(self):
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t = self.get_transport('.')
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l = lockdir.LockDir(t, 'lock')
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test = TestDanglingLock('test_function')
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self.assertEqual(1, len(result.errors))
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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)
680
self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
681
self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
683
def test_make_branch_builder(self):
684
builder = self.make_branch_builder('dir')
685
rev_id = builder.build_commit()
686
self.failUnlessExists('dir')
687
a_dir = bzrdir.BzrDir.open('dir')
688
self.assertRaises(errors.NoWorkingTree, a_dir.open_workingtree)
689
a_branch = a_dir.open_branch()
690
builder_branch = builder.get_branch()
691
self.assertEqual(a_branch.base, builder_branch.base)
692
self.assertEqual((1, rev_id), builder_branch.last_revision_info())
693
self.assertEqual((1, rev_id), a_branch.last_revision_info())
696
class TestTestCaseTransports(TestCaseWithTransport):
699
super(TestTestCaseTransports, self).setUp()
700
self.vfs_transport_factory = MemoryServer
702
def test_make_bzrdir_preserves_transport(self):
703
t = self.get_transport()
704
result_bzrdir = self.make_bzrdir('subdir')
705
self.assertIsInstance(result_bzrdir.transport,
707
# should not be on disk, should only be in memory
708
self.failIfExists('subdir')
711
class TestChrootedTest(ChrootedTestCase):
713
def test_root_is_root(self):
714
from bzrlib.transport import get_transport
715
t = get_transport(self.get_readonly_url())
717
self.assertEqual(url, t.clone('..').base)
720
class MockProgress(_BaseProgressBar):
721
"""Progress-bar standin that records calls.
723
Useful for testing pb using code.
727
_BaseProgressBar.__init__(self)
731
self.calls.append(('tick',))
733
def update(self, msg=None, current=None, total=None):
734
self.calls.append(('update', msg, current, total))
737
self.calls.append(('clear',))
739
def note(self, msg, *args):
740
self.calls.append(('note', msg, args))
743
class TestTestResult(TestCase):
745
def check_timing(self, test_case, expected_re):
746
result = bzrlib.tests.TextTestResult(self._log_file,
750
test_case.run(result)
751
timed_string = result._testTimeString(test_case)
752
self.assertContainsRe(timed_string, expected_re)
754
def test_test_reporting(self):
755
class ShortDelayTestCase(TestCase):
756
def test_short_delay(self):
758
def test_short_benchmark(self):
759
self.time(time.sleep, 0.003)
760
self.check_timing(ShortDelayTestCase('test_short_delay'),
762
# if a benchmark time is given, we want a x of y style result.
763
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
764
r"^ +[0-9]+ms/ +[0-9]+ms$")
766
def test_unittest_reporting_unittest_class(self):
767
# getting the time from a non-bzrlib test works ok
768
class ShortDelayTestCase(unittest.TestCase):
769
def test_short_delay(self):
771
self.check_timing(ShortDelayTestCase('test_short_delay'),
774
def test_assigned_benchmark_file_stores_date(self):
776
result = bzrlib.tests.TextTestResult(self._log_file,
781
output_string = output.getvalue()
782
# if you are wondering about the regexp please read the comment in
783
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
784
# XXX: what comment? -- Andrew Bennetts
785
self.assertContainsRe(output_string, "--date [0-9.]+")
787
def test_benchhistory_records_test_times(self):
788
result_stream = StringIO()
789
result = bzrlib.tests.TextTestResult(
793
bench_history=result_stream
796
# we want profile a call and check that its test duration is recorded
797
# make a new test instance that when run will generate a benchmark
798
example_test_case = TestTestResult("_time_hello_world_encoding")
799
# execute the test, which should succeed and record times
800
example_test_case.run(result)
801
lines = result_stream.getvalue().splitlines()
802
self.assertEqual(2, len(lines))
803
self.assertContainsRe(lines[1],
804
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
805
"._time_hello_world_encoding")
807
def _time_hello_world_encoding(self):
808
"""Profile two sleep calls
810
This is used to exercise the test framework.
812
self.time(unicode, 'hello', errors='replace')
813
self.time(unicode, 'world', errors='replace')
815
def test_lsprofiling(self):
816
"""Verbose test result prints lsprof statistics from test cases."""
817
self.requireFeature(test_lsprof.LSProfFeature)
818
result_stream = StringIO()
819
result = bzrlib.tests.VerboseTestResult(
820
unittest._WritelnDecorator(result_stream),
824
# we want profile a call of some sort and check it is output by
825
# addSuccess. We dont care about addError or addFailure as they
826
# are not that interesting for performance tuning.
827
# make a new test instance that when run will generate a profile
828
example_test_case = TestTestResult("_time_hello_world_encoding")
829
example_test_case._gather_lsprof_in_benchmarks = True
830
# execute the test, which should succeed and record profiles
831
example_test_case.run(result)
832
# lsprofile_something()
833
# if this worked we want
834
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
835
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
836
# (the lsprof header)
837
# ... an arbitrary number of lines
838
# and the function call which is time.sleep.
839
# 1 0 ??? ??? ???(sleep)
840
# and then repeated but with 'world', rather than 'hello'.
841
# this should appear in the output stream of our test result.
842
output = result_stream.getvalue()
843
self.assertContainsRe(output,
844
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
845
self.assertContainsRe(output,
846
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
847
self.assertContainsRe(output,
848
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
849
self.assertContainsRe(output,
850
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
852
def test_known_failure(self):
853
"""A KnownFailure being raised should trigger several result actions."""
854
class InstrumentedTestResult(ExtendedTestResult):
856
def startTests(self): pass
857
def report_test_start(self, test): pass
858
def report_known_failure(self, test, err):
859
self._call = test, err
860
result = InstrumentedTestResult(None, None, None, None)
862
raise KnownFailure('failed!')
863
test = unittest.FunctionTestCase(test_function)
865
# it should invoke 'report_known_failure'.
866
self.assertEqual(2, len(result._call))
867
self.assertEqual(test, result._call[0])
868
self.assertEqual(KnownFailure, result._call[1][0])
869
self.assertIsInstance(result._call[1][1], KnownFailure)
870
# we dont introspec the traceback, if the rest is ok, it would be
871
# exceptional for it not to be.
872
# it should update the known_failure_count on the object.
873
self.assertEqual(1, result.known_failure_count)
874
# the result should be successful.
875
self.assertTrue(result.wasSuccessful())
877
def test_verbose_report_known_failure(self):
878
# verbose test output formatting
879
result_stream = StringIO()
880
result = bzrlib.tests.VerboseTestResult(
881
unittest._WritelnDecorator(result_stream),
885
test = self.get_passing_test()
886
result.startTest(test)
887
prefix = len(result_stream.getvalue())
888
# the err parameter has the shape:
889
# (class, exception object, traceback)
890
# KnownFailures dont get their tracebacks shown though, so we
892
err = (KnownFailure, KnownFailure('foo'), None)
893
result.report_known_failure(test, err)
894
output = result_stream.getvalue()[prefix:]
895
lines = output.splitlines()
896
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
897
self.assertEqual(lines[1], ' foo')
898
self.assertEqual(2, len(lines))
900
def test_text_report_known_failure(self):
901
# text test output formatting
903
result = bzrlib.tests.TextTestResult(
909
test = self.get_passing_test()
910
# this seeds the state to handle reporting the test.
911
result.startTest(test)
912
# the err parameter has the shape:
913
# (class, exception object, traceback)
914
# KnownFailures dont get their tracebacks shown though, so we
916
err = (KnownFailure, KnownFailure('foo'), None)
917
result.report_known_failure(test, err)
920
('update', '[1 in 0s] passing_test', None, None),
921
('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
924
# known_failures should be printed in the summary, so if we run a test
925
# after there are some known failures, the update prefix should match
927
result.known_failure_count = 3
931
('update', '[2 in 0s] passing_test', None, None),
935
def get_passing_test(self):
936
"""Return a test object that can't be run usefully."""
939
return unittest.FunctionTestCase(passing_test)
941
def test_add_not_supported(self):
942
"""Test the behaviour of invoking addNotSupported."""
943
class InstrumentedTestResult(ExtendedTestResult):
945
def startTests(self): pass
946
def report_test_start(self, test): pass
947
def report_unsupported(self, test, feature):
948
self._call = test, feature
949
result = InstrumentedTestResult(None, None, None, None)
950
test = SampleTestCase('_test_pass')
952
result.startTest(test)
953
result.addNotSupported(test, feature)
954
# it should invoke 'report_unsupported'.
955
self.assertEqual(2, len(result._call))
956
self.assertEqual(test, result._call[0])
957
self.assertEqual(feature, result._call[1])
958
# the result should be successful.
959
self.assertTrue(result.wasSuccessful())
960
# it should record the test against a count of tests not run due to
962
self.assertEqual(1, result.unsupported['Feature'])
963
# and invoking it again should increment that counter
964
result.addNotSupported(test, feature)
965
self.assertEqual(2, result.unsupported['Feature'])
967
def test_verbose_report_unsupported(self):
968
# verbose test output formatting
969
result_stream = StringIO()
970
result = bzrlib.tests.VerboseTestResult(
971
unittest._WritelnDecorator(result_stream),
975
test = self.get_passing_test()
977
result.startTest(test)
978
prefix = len(result_stream.getvalue())
979
result.report_unsupported(test, feature)
980
output = result_stream.getvalue()[prefix:]
981
lines = output.splitlines()
982
self.assertEqual(lines, ['NODEP 0ms', " The feature 'Feature' is not available."])
984
def test_text_report_unsupported(self):
985
# text test output formatting
987
result = bzrlib.tests.TextTestResult(
993
test = self.get_passing_test()
995
# this seeds the state to handle reporting the test.
996
result.startTest(test)
997
result.report_unsupported(test, feature)
998
# no output on unsupported features
1000
[('update', '[1 in 0s] passing_test', None, None)
1003
# the number of missing features should be printed in the progress
1004
# summary, so check for that.
1005
result.unsupported = {'foo':0, 'bar':0}
1009
('update', '[2 in 0s, 2 missing] passing_test', None, None),
1013
def test_unavailable_exception(self):
1014
"""An UnavailableFeature being raised should invoke addNotSupported."""
1015
class InstrumentedTestResult(ExtendedTestResult):
1016
def done(self): pass
1017
def startTests(self): pass
1018
def report_test_start(self, test): pass
1019
def addNotSupported(self, test, feature):
1020
self._call = test, feature
1021
result = InstrumentedTestResult(None, None, None, None)
1023
def test_function():
1024
raise UnavailableFeature(feature)
1025
test = unittest.FunctionTestCase(test_function)
1027
# it should invoke 'addNotSupported'.
1028
self.assertEqual(2, len(result._call))
1029
self.assertEqual(test, result._call[0])
1030
self.assertEqual(feature, result._call[1])
1031
# and not count as an error
1032
self.assertEqual(0, result.error_count)
1034
def test_strict_with_unsupported_feature(self):
1035
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1037
test = self.get_passing_test()
1038
feature = "Unsupported Feature"
1039
result.addNotSupported(test, feature)
1040
self.assertFalse(result.wasStrictlySuccessful())
1041
self.assertEqual(None, result._extractBenchmarkTime(test))
1043
def test_strict_with_known_failure(self):
1044
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1046
test = self.get_passing_test()
1047
err = (KnownFailure, KnownFailure('foo'), None)
1048
result._addKnownFailure(test, err)
1049
self.assertFalse(result.wasStrictlySuccessful())
1050
self.assertEqual(None, result._extractBenchmarkTime(test))
1052
def test_strict_with_success(self):
1053
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1055
test = self.get_passing_test()
1056
result.addSuccess(test)
1057
self.assertTrue(result.wasStrictlySuccessful())
1058
self.assertEqual(None, result._extractBenchmarkTime(test))
1060
def test_startTests(self):
1061
"""Starting the first test should trigger startTests."""
1062
class InstrumentedTestResult(ExtendedTestResult):
1064
def startTests(self): self.calls += 1
1065
def report_test_start(self, test): pass
1066
result = InstrumentedTestResult(None, None, None, None)
1067
def test_function():
1069
test = unittest.FunctionTestCase(test_function)
1071
self.assertEquals(1, result.calls)
1074
class TestUnicodeFilenameFeature(TestCase):
1076
def test_probe_passes(self):
1077
"""UnicodeFilenameFeature._probe passes."""
1078
# We can't test much more than that because the behaviour depends
1080
tests.UnicodeFilenameFeature._probe()
1083
class TestRunner(TestCase):
1085
def dummy_test(self):
1088
def run_test_runner(self, testrunner, test):
1089
"""Run suite in testrunner, saving global state and restoring it.
1091
This current saves and restores:
1092
TestCaseInTempDir.TEST_ROOT
1094
There should be no tests in this file that use bzrlib.tests.TextTestRunner
1095
without using this convenience method, because of our use of global state.
1097
old_root = TestCaseInTempDir.TEST_ROOT
1099
TestCaseInTempDir.TEST_ROOT = None
1100
return testrunner.run(test)
1102
TestCaseInTempDir.TEST_ROOT = old_root
1104
def test_known_failure_failed_run(self):
1105
# run a test that generates a known failure which should be printed in
1106
# the final output when real failures occur.
1107
def known_failure_test():
1108
raise KnownFailure('failed')
1109
test = unittest.TestSuite()
1110
test.addTest(unittest.FunctionTestCase(known_failure_test))
1112
raise AssertionError('foo')
1113
test.addTest(unittest.FunctionTestCase(failing_test))
1115
runner = TextTestRunner(stream=stream)
1116
result = self.run_test_runner(runner, test)
1117
lines = stream.getvalue().splitlines()
1120
'======================================================================',
1121
'FAIL: unittest.FunctionTestCase (failing_test)',
1122
'----------------------------------------------------------------------',
1123
'Traceback (most recent call last):',
1124
' raise AssertionError(\'foo\')',
1125
'AssertionError: foo',
1127
'----------------------------------------------------------------------',
1129
'FAILED (failures=1, known_failure_count=1)'],
1130
lines[3:8] + lines[9:13] + lines[14:])
1132
def test_known_failure_ok_run(self):
1133
# run a test that generates a known failure which should be printed in the final output.
1134
def known_failure_test():
1135
raise KnownFailure('failed')
1136
test = unittest.FunctionTestCase(known_failure_test)
1138
runner = TextTestRunner(stream=stream)
1139
result = self.run_test_runner(runner, test)
1140
self.assertContainsRe(stream.getvalue(),
1143
'Ran 1 test in .*\n'
1145
'OK \\(known_failures=1\\)\n')
1147
def test_skipped_test(self):
1148
# run a test that is skipped, and check the suite as a whole still
1150
# skipping_test must be hidden in here so it's not run as a real test
1151
class SkippingTest(TestCase):
1152
def skipping_test(self):
1153
raise TestSkipped('test intentionally skipped')
1154
runner = TextTestRunner(stream=self._log_file)
1155
test = SkippingTest("skipping_test")
1156
result = self.run_test_runner(runner, test)
1157
self.assertTrue(result.wasSuccessful())
1159
def test_skipped_from_setup(self):
1161
class SkippedSetupTest(TestCase):
1164
calls.append('setUp')
1165
self.addCleanup(self.cleanup)
1166
raise TestSkipped('skipped setup')
1168
def test_skip(self):
1169
self.fail('test reached')
1172
calls.append('cleanup')
1174
runner = TextTestRunner(stream=self._log_file)
1175
test = SkippedSetupTest('test_skip')
1176
result = self.run_test_runner(runner, test)
1177
self.assertTrue(result.wasSuccessful())
1178
# Check if cleanup was called the right number of times.
1179
self.assertEqual(['setUp', 'cleanup'], calls)
1181
def test_skipped_from_test(self):
1183
class SkippedTest(TestCase):
1186
TestCase.setUp(self)
1187
calls.append('setUp')
1188
self.addCleanup(self.cleanup)
1190
def test_skip(self):
1191
raise TestSkipped('skipped test')
1194
calls.append('cleanup')
1196
runner = TextTestRunner(stream=self._log_file)
1197
test = SkippedTest('test_skip')
1198
result = self.run_test_runner(runner, test)
1199
self.assertTrue(result.wasSuccessful())
1200
# Check if cleanup was called the right number of times.
1201
self.assertEqual(['setUp', 'cleanup'], calls)
1203
def test_not_applicable(self):
1204
# run a test that is skipped because it's not applicable
1205
def not_applicable_test():
1206
from bzrlib.tests import TestNotApplicable
1207
raise TestNotApplicable('this test never runs')
1209
runner = TextTestRunner(stream=out, verbosity=2)
1210
test = unittest.FunctionTestCase(not_applicable_test)
1211
result = self.run_test_runner(runner, test)
1212
self._log_file.write(out.getvalue())
1213
self.assertTrue(result.wasSuccessful())
1214
self.assertTrue(result.wasStrictlySuccessful())
1215
self.assertContainsRe(out.getvalue(),
1216
r'(?m)not_applicable_test * N/A')
1217
self.assertContainsRe(out.getvalue(),
1218
r'(?m)^ this test never runs')
1220
def test_not_applicable_demo(self):
1221
# just so you can see it in the test output
1222
raise TestNotApplicable('this test is just a demonstation')
1224
def test_unsupported_features_listed(self):
1225
"""When unsupported features are encountered they are detailed."""
1226
class Feature1(Feature):
1227
def _probe(self): return False
1228
class Feature2(Feature):
1229
def _probe(self): return False
1230
# create sample tests
1231
test1 = SampleTestCase('_test_pass')
1232
test1._test_needs_features = [Feature1()]
1233
test2 = SampleTestCase('_test_pass')
1234
test2._test_needs_features = [Feature2()]
1235
test = unittest.TestSuite()
1239
runner = TextTestRunner(stream=stream)
1240
result = self.run_test_runner(runner, test)
1241
lines = stream.getvalue().splitlines()
1244
"Missing feature 'Feature1' skipped 1 tests.",
1245
"Missing feature 'Feature2' skipped 1 tests.",
1249
def test_bench_history(self):
1250
# tests that the running the benchmark produces a history file
1251
# containing a timestamp and the revision id of the bzrlib source which
1253
workingtree = _get_bzr_source_tree()
1254
test = TestRunner('dummy_test')
1256
runner = TextTestRunner(stream=self._log_file, bench_history=output)
1257
result = self.run_test_runner(runner, test)
1258
output_string = output.getvalue()
1259
self.assertContainsRe(output_string, "--date [0-9.]+")
1260
if workingtree is not None:
1261
revision_id = workingtree.get_parent_ids()[0]
1262
self.assertEndsWith(output_string.rstrip(), revision_id)
1264
def assertLogDeleted(self, test):
1265
log = test._get_log()
1266
self.assertEqual("DELETED log file to reduce memory footprint", log)
1267
self.assertEqual('', test._log_contents)
1268
self.assertIs(None, test._log_file_name)
1270
def test_success_log_deleted(self):
1271
"""Successful tests have their log deleted"""
1273
class LogTester(TestCase):
1275
def test_success(self):
1276
self.log('this will be removed\n')
1278
sio = cStringIO.StringIO()
1279
runner = TextTestRunner(stream=sio)
1280
test = LogTester('test_success')
1281
result = self.run_test_runner(runner, test)
1283
self.assertLogDeleted(test)
1285
def test_skipped_log_deleted(self):
1286
"""Skipped tests have their log deleted"""
1288
class LogTester(TestCase):
1290
def test_skipped(self):
1291
self.log('this will be removed\n')
1292
raise tests.TestSkipped()
1294
sio = cStringIO.StringIO()
1295
runner = TextTestRunner(stream=sio)
1296
test = LogTester('test_skipped')
1297
result = self.run_test_runner(runner, test)
1299
self.assertLogDeleted(test)
1301
def test_not_aplicable_log_deleted(self):
1302
"""Not applicable tests have their log deleted"""
1304
class LogTester(TestCase):
1306
def test_not_applicable(self):
1307
self.log('this will be removed\n')
1308
raise tests.TestNotApplicable()
1310
sio = cStringIO.StringIO()
1311
runner = TextTestRunner(stream=sio)
1312
test = LogTester('test_not_applicable')
1313
result = self.run_test_runner(runner, test)
1315
self.assertLogDeleted(test)
1317
def test_known_failure_log_deleted(self):
1318
"""Know failure tests have their log deleted"""
1320
class LogTester(TestCase):
1322
def test_known_failure(self):
1323
self.log('this will be removed\n')
1324
raise tests.KnownFailure()
1326
sio = cStringIO.StringIO()
1327
runner = TextTestRunner(stream=sio)
1328
test = LogTester('test_known_failure')
1329
result = self.run_test_runner(runner, test)
1331
self.assertLogDeleted(test)
1333
def test_fail_log_kept(self):
1334
"""Failed tests have their log kept"""
1336
class LogTester(TestCase):
1338
def test_fail(self):
1339
self.log('this will be kept\n')
1340
self.fail('this test fails')
1342
sio = cStringIO.StringIO()
1343
runner = TextTestRunner(stream=sio)
1344
test = LogTester('test_fail')
1345
result = self.run_test_runner(runner, test)
1347
text = sio.getvalue()
1348
self.assertContainsRe(text, 'this will be kept')
1349
self.assertContainsRe(text, 'this test fails')
1351
log = test._get_log()
1352
self.assertContainsRe(log, 'this will be kept')
1353
self.assertEqual(log, test._log_contents)
1355
def test_error_log_kept(self):
1356
"""Tests with errors have their log kept"""
1358
class LogTester(TestCase):
1360
def test_error(self):
1361
self.log('this will be kept\n')
1362
raise ValueError('random exception raised')
1364
sio = cStringIO.StringIO()
1365
runner = TextTestRunner(stream=sio)
1366
test = LogTester('test_error')
1367
result = self.run_test_runner(runner, test)
1369
text = sio.getvalue()
1370
self.assertContainsRe(text, 'this will be kept')
1371
self.assertContainsRe(text, 'random exception raised')
1373
log = test._get_log()
1374
self.assertContainsRe(log, 'this will be kept')
1375
self.assertEqual(log, test._log_contents)
1378
class SampleTestCase(TestCase):
1380
def _test_pass(self):
1383
class _TestException(Exception):
1386
class TestTestCase(TestCase):
1387
"""Tests that test the core bzrlib TestCase."""
1389
def test_assertLength_matches_empty(self):
1391
self.assertLength(0, a_list)
1393
def test_assertLength_matches_nonempty(self):
1395
self.assertLength(3, a_list)
1397
def test_assertLength_fails_different(self):
1399
self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1401
def test_assertLength_shows_sequence_in_failure(self):
1403
exception = self.assertRaises(AssertionError, self.assertLength, 2,
1405
self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1408
def test_base_setUp_not_called_causes_failure(self):
1409
class TestCaseWithBrokenSetUp(TestCase):
1411
pass # does not call TestCase.setUp
1414
test = TestCaseWithBrokenSetUp('test_foo')
1415
result = unittest.TestResult()
1417
self.assertFalse(result.wasSuccessful())
1418
self.assertEqual(1, result.testsRun)
1420
def test_base_tearDown_not_called_causes_failure(self):
1421
class TestCaseWithBrokenTearDown(TestCase):
1423
pass # does not call TestCase.tearDown
1426
test = TestCaseWithBrokenTearDown('test_foo')
1427
result = unittest.TestResult()
1429
self.assertFalse(result.wasSuccessful())
1430
self.assertEqual(1, result.testsRun)
1432
def test_debug_flags_sanitised(self):
1433
"""The bzrlib debug flags should be sanitised by setUp."""
1434
if 'allow_debug' in tests.selftest_debug_flags:
1435
raise TestNotApplicable(
1436
'-Eallow_debug option prevents debug flag sanitisation')
1437
# we could set something and run a test that will check
1438
# it gets santised, but this is probably sufficient for now:
1439
# if someone runs the test with -Dsomething it will error.
1440
self.assertEqual(set(), bzrlib.debug.debug_flags)
1442
def change_selftest_debug_flags(self, new_flags):
1443
orig_selftest_flags = tests.selftest_debug_flags
1444
self.addCleanup(self._restore_selftest_debug_flags, orig_selftest_flags)
1445
tests.selftest_debug_flags = set(new_flags)
1447
def _restore_selftest_debug_flags(self, flags):
1448
tests.selftest_debug_flags = flags
1450
def test_allow_debug_flag(self):
1451
"""The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1452
sanitised (i.e. cleared) before running a test.
1454
self.change_selftest_debug_flags(set(['allow_debug']))
1455
bzrlib.debug.debug_flags = set(['a-flag'])
1456
class TestThatRecordsFlags(TestCase):
1457
def test_foo(nested_self):
1458
self.flags = set(bzrlib.debug.debug_flags)
1459
test = TestThatRecordsFlags('test_foo')
1460
test.run(self.make_test_result())
1461
self.assertEqual(set(['a-flag']), self.flags)
1463
def test_debug_flags_restored(self):
1464
"""The bzrlib debug flags should be restored to their original state
1465
after the test was run, even if allow_debug is set.
1467
self.change_selftest_debug_flags(set(['allow_debug']))
1468
# Now run a test that modifies debug.debug_flags.
1469
bzrlib.debug.debug_flags = set(['original-state'])
1470
class TestThatModifiesFlags(TestCase):
1472
bzrlib.debug.debug_flags = set(['modified'])
1473
test = TestThatModifiesFlags('test_foo')
1474
test.run(self.make_test_result())
1475
self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1477
def make_test_result(self):
1478
return bzrlib.tests.TextTestResult(
1479
self._log_file, descriptions=0, verbosity=1)
1481
def inner_test(self):
1482
# the inner child test
1485
def outer_child(self):
1486
# the outer child test
1488
self.inner_test = TestTestCase("inner_child")
1489
result = self.make_test_result()
1490
self.inner_test.run(result)
1491
note("outer finish")
1493
def test_trace_nesting(self):
1494
# this tests that each test case nests its trace facility correctly.
1495
# we do this by running a test case manually. That test case (A)
1496
# should setup a new log, log content to it, setup a child case (B),
1497
# which should log independently, then case (A) should log a trailer
1499
# we do two nested children so that we can verify the state of the
1500
# logs after the outer child finishes is correct, which a bad clean
1501
# up routine in tearDown might trigger a fault in our test with only
1502
# one child, we should instead see the bad result inside our test with
1504
# the outer child test
1505
original_trace = bzrlib.trace._trace_file
1506
outer_test = TestTestCase("outer_child")
1507
result = self.make_test_result()
1508
outer_test.run(result)
1509
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1511
def method_that_times_a_bit_twice(self):
1512
# call self.time twice to ensure it aggregates
1513
self.time(time.sleep, 0.007)
1514
self.time(time.sleep, 0.007)
1516
def test_time_creates_benchmark_in_result(self):
1517
"""Test that the TestCase.time() method accumulates a benchmark time."""
1518
sample_test = TestTestCase("method_that_times_a_bit_twice")
1519
output_stream = StringIO()
1520
result = bzrlib.tests.VerboseTestResult(
1521
unittest._WritelnDecorator(output_stream),
1524
num_tests=sample_test.countTestCases())
1525
sample_test.run(result)
1526
self.assertContainsRe(
1527
output_stream.getvalue(),
1528
r"\d+ms/ +\d+ms\n$")
1530
def test_hooks_sanitised(self):
1531
"""The bzrlib hooks should be sanitised by setUp."""
1532
# Note this test won't fail with hooks that the core library doesn't
1533
# use - but it trigger with a plugin that adds hooks, so its still a
1534
# useful warning in that case.
1535
self.assertEqual(bzrlib.branch.BranchHooks(),
1536
bzrlib.branch.Branch.hooks)
1537
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1538
bzrlib.smart.server.SmartTCPServer.hooks)
1539
self.assertEqual(bzrlib.commands.CommandHooks(),
1540
bzrlib.commands.Command.hooks)
1542
def test__gather_lsprof_in_benchmarks(self):
1543
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1545
Each self.time() call is individually and separately profiled.
1547
self.requireFeature(test_lsprof.LSProfFeature)
1548
# overrides the class member with an instance member so no cleanup
1550
self._gather_lsprof_in_benchmarks = True
1551
self.time(time.sleep, 0.000)
1552
self.time(time.sleep, 0.003)
1553
self.assertEqual(2, len(self._benchcalls))
1554
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1555
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1556
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1557
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1559
def test_knownFailure(self):
1560
"""Self.knownFailure() should raise a KnownFailure exception."""
1561
self.assertRaises(KnownFailure, self.knownFailure, "A Failure")
1563
def test_requireFeature_available(self):
1564
"""self.requireFeature(available) is a no-op."""
1565
class Available(Feature):
1566
def _probe(self):return True
1567
feature = Available()
1568
self.requireFeature(feature)
1570
def test_requireFeature_unavailable(self):
1571
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1572
class Unavailable(Feature):
1573
def _probe(self):return False
1574
feature = Unavailable()
1575
self.assertRaises(UnavailableFeature, self.requireFeature, feature)
1577
def test_run_no_parameters(self):
1578
test = SampleTestCase('_test_pass')
1581
def test_run_enabled_unittest_result(self):
1582
"""Test we revert to regular behaviour when the test is enabled."""
1583
test = SampleTestCase('_test_pass')
1584
class EnabledFeature(object):
1585
def available(self):
1587
test._test_needs_features = [EnabledFeature()]
1588
result = unittest.TestResult()
1590
self.assertEqual(1, result.testsRun)
1591
self.assertEqual([], result.errors)
1592
self.assertEqual([], result.failures)
1594
def test_run_disabled_unittest_result(self):
1595
"""Test our compatability for disabled tests with unittest results."""
1596
test = SampleTestCase('_test_pass')
1597
class DisabledFeature(object):
1598
def available(self):
1600
test._test_needs_features = [DisabledFeature()]
1601
result = unittest.TestResult()
1603
self.assertEqual(1, result.testsRun)
1604
self.assertEqual([], result.errors)
1605
self.assertEqual([], result.failures)
1607
def test_run_disabled_supporting_result(self):
1608
"""Test disabled tests behaviour with support aware results."""
1609
test = SampleTestCase('_test_pass')
1610
class DisabledFeature(object):
1611
def available(self):
1613
the_feature = DisabledFeature()
1614
test._test_needs_features = [the_feature]
1615
class InstrumentedTestResult(unittest.TestResult):
1617
unittest.TestResult.__init__(self)
1619
def startTest(self, test):
1620
self.calls.append(('startTest', test))
1621
def stopTest(self, test):
1622
self.calls.append(('stopTest', test))
1623
def addNotSupported(self, test, feature):
1624
self.calls.append(('addNotSupported', test, feature))
1625
result = InstrumentedTestResult()
1628
('startTest', test),
1629
('addNotSupported', test, the_feature),
1634
def test_assert_list_raises_on_generator(self):
1635
def generator_which_will_raise():
1636
# This will not raise until after the first yield
1638
raise _TestException()
1640
e = self.assertListRaises(_TestException, generator_which_will_raise)
1641
self.assertIsInstance(e, _TestException)
1643
e = self.assertListRaises(Exception, generator_which_will_raise)
1644
self.assertIsInstance(e, _TestException)
1646
def test_assert_list_raises_on_plain(self):
1647
def plain_exception():
1648
raise _TestException()
1651
e = self.assertListRaises(_TestException, plain_exception)
1652
self.assertIsInstance(e, _TestException)
1654
e = self.assertListRaises(Exception, plain_exception)
1655
self.assertIsInstance(e, _TestException)
1657
def test_assert_list_raises_assert_wrong_exception(self):
1658
class _NotTestException(Exception):
1661
def wrong_exception():
1662
raise _NotTestException()
1664
def wrong_exception_generator():
1667
raise _NotTestException()
1669
# Wrong exceptions are not intercepted
1670
self.assertRaises(_NotTestException,
1671
self.assertListRaises, _TestException, wrong_exception)
1672
self.assertRaises(_NotTestException,
1673
self.assertListRaises, _TestException, wrong_exception_generator)
1675
def test_assert_list_raises_no_exception(self):
1679
def success_generator():
1683
self.assertRaises(AssertionError,
1684
self.assertListRaises, _TestException, success)
1686
self.assertRaises(AssertionError,
1687
self.assertListRaises, _TestException, success_generator)
1690
# NB: Don't delete this; it's not actually from 0.11!
1691
@deprecated_function(deprecated_in((0, 11, 0)))
1692
def sample_deprecated_function():
1693
"""A deprecated function to test applyDeprecated with."""
1697
def sample_undeprecated_function(a_param):
1698
"""A undeprecated function to test applyDeprecated with."""
1701
class ApplyDeprecatedHelper(object):
1702
"""A helper class for ApplyDeprecated tests."""
1704
@deprecated_method(deprecated_in((0, 11, 0)))
1705
def sample_deprecated_method(self, param_one):
1706
"""A deprecated method for testing with."""
1709
def sample_normal_method(self):
1710
"""A undeprecated method."""
1712
@deprecated_method(deprecated_in((0, 10, 0)))
1713
def sample_nested_deprecation(self):
1714
return sample_deprecated_function()
1717
class TestExtraAssertions(TestCase):
1718
"""Tests for new test assertions in bzrlib test suite"""
1720
def test_assert_isinstance(self):
1721
self.assertIsInstance(2, int)
1722
self.assertIsInstance(u'', basestring)
1723
self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1724
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1726
def test_assertEndsWith(self):
1727
self.assertEndsWith('foo', 'oo')
1728
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1730
def test_applyDeprecated_not_deprecated(self):
1731
sample_object = ApplyDeprecatedHelper()
1732
# calling an undeprecated callable raises an assertion
1733
self.assertRaises(AssertionError, self.applyDeprecated,
1734
deprecated_in((0, 11, 0)),
1735
sample_object.sample_normal_method)
1736
self.assertRaises(AssertionError, self.applyDeprecated,
1737
deprecated_in((0, 11, 0)),
1738
sample_undeprecated_function, "a param value")
1739
# calling a deprecated callable (function or method) with the wrong
1740
# expected deprecation fails.
1741
self.assertRaises(AssertionError, self.applyDeprecated,
1742
deprecated_in((0, 10, 0)),
1743
sample_object.sample_deprecated_method, "a param value")
1744
self.assertRaises(AssertionError, self.applyDeprecated,
1745
deprecated_in((0, 10, 0)),
1746
sample_deprecated_function)
1747
# calling a deprecated callable (function or method) with the right
1748
# expected deprecation returns the functions result.
1749
self.assertEqual("a param value",
1750
self.applyDeprecated(deprecated_in((0, 11, 0)),
1751
sample_object.sample_deprecated_method, "a param value"))
1752
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
1753
sample_deprecated_function))
1754
# calling a nested deprecation with the wrong deprecation version
1755
# fails even if a deeper nested function was deprecated with the
1757
self.assertRaises(AssertionError, self.applyDeprecated,
1758
deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
1759
# calling a nested deprecation with the right deprecation value
1760
# returns the calls result.
1761
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
1762
sample_object.sample_nested_deprecation))
1764
def test_callDeprecated(self):
1765
def testfunc(be_deprecated, result=None):
1766
if be_deprecated is True:
1767
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1770
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1771
self.assertIs(None, result)
1772
result = self.callDeprecated([], testfunc, False, 'result')
1773
self.assertEqual('result', result)
1774
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1775
self.callDeprecated([], testfunc, be_deprecated=False)
1778
class TestWarningTests(TestCase):
1779
"""Tests for calling methods that raise warnings."""
1781
def test_callCatchWarnings(self):
1783
warnings.warn("this is your last warning")
1785
wlist, result = self.callCatchWarnings(meth, 1, 2)
1786
self.assertEquals(3, result)
1787
# would like just to compare them, but UserWarning doesn't implement
1790
self.assertIsInstance(w0, UserWarning)
1791
self.assertEquals("this is your last warning", str(w0))
1794
class TestConvenienceMakers(TestCaseWithTransport):
1795
"""Test for the make_* convenience functions."""
1797
def test_make_branch_and_tree_with_format(self):
1798
# we should be able to supply a format to make_branch_and_tree
1799
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1800
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1801
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1802
bzrlib.bzrdir.BzrDirMetaFormat1)
1803
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1804
bzrlib.bzrdir.BzrDirFormat6)
1806
def test_make_branch_and_memory_tree(self):
1807
# we should be able to get a new branch and a mutable tree from
1808
# TestCaseWithTransport
1809
tree = self.make_branch_and_memory_tree('a')
1810
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1813
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
1815
def test_make_tree_for_sftp_branch(self):
1816
"""Transports backed by local directories create local trees."""
1818
tree = self.make_branch_and_tree('t1')
1819
base = tree.bzrdir.root_transport.base
1820
self.failIf(base.startswith('sftp'),
1821
'base %r is on sftp but should be local' % base)
1822
self.assertEquals(tree.bzrdir.root_transport,
1823
tree.branch.bzrdir.root_transport)
1824
self.assertEquals(tree.bzrdir.root_transport,
1825
tree.branch.repository.bzrdir.root_transport)
1828
class TestSelftest(TestCase):
1829
"""Tests of bzrlib.tests.selftest."""
1831
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1834
factory_called.append(True)
1838
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1839
test_suite_factory=factory)
1840
self.assertEqual([True], factory_called)
1843
class TestKnownFailure(TestCase):
1845
def test_known_failure(self):
1846
"""Check that KnownFailure is defined appropriately."""
1847
# a KnownFailure is an assertion error for compatability with unaware
1849
self.assertIsInstance(KnownFailure(""), AssertionError)
1851
def test_expect_failure(self):
1853
self.expectFailure("Doomed to failure", self.assertTrue, False)
1854
except KnownFailure, e:
1855
self.assertEqual('Doomed to failure', e.args[0])
1857
self.expectFailure("Doomed to failure", self.assertTrue, True)
1858
except AssertionError, e:
1859
self.assertEqual('Unexpected success. Should have failed:'
1860
' Doomed to failure', e.args[0])
1862
self.fail('Assertion not raised')
1865
class TestFeature(TestCase):
1867
def test_caching(self):
1868
"""Feature._probe is called by the feature at most once."""
1869
class InstrumentedFeature(Feature):
1871
Feature.__init__(self)
1874
self.calls.append('_probe')
1876
feature = InstrumentedFeature()
1878
self.assertEqual(['_probe'], feature.calls)
1880
self.assertEqual(['_probe'], feature.calls)
1882
def test_named_str(self):
1883
"""Feature.__str__ should thunk to feature_name()."""
1884
class NamedFeature(Feature):
1885
def feature_name(self):
1887
feature = NamedFeature()
1888
self.assertEqual('symlinks', str(feature))
1890
def test_default_str(self):
1891
"""Feature.__str__ should default to __class__.__name__."""
1892
class NamedFeature(Feature):
1894
feature = NamedFeature()
1895
self.assertEqual('NamedFeature', str(feature))
1898
class TestUnavailableFeature(TestCase):
1900
def test_access_feature(self):
1902
exception = UnavailableFeature(feature)
1903
self.assertIs(feature, exception.args[0])
1906
class TestSelftestFiltering(TestCase):
1909
TestCase.setUp(self)
1910
self.suite = TestUtil.TestSuite()
1911
self.loader = TestUtil.TestLoader()
1912
self.suite.addTest(self.loader.loadTestsFromModuleNames([
1913
'bzrlib.tests.test_selftest']))
1914
self.all_names = _test_ids(self.suite)
1916
def test_condition_id_re(self):
1917
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1918
'test_condition_id_re')
1919
filtered_suite = filter_suite_by_condition(self.suite,
1920
condition_id_re('test_condition_id_re'))
1921
self.assertEqual([test_name], _test_ids(filtered_suite))
1923
def test_condition_id_in_list(self):
1924
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
1925
'test_condition_id_in_list']
1926
id_list = tests.TestIdList(test_names)
1927
filtered_suite = filter_suite_by_condition(
1928
self.suite, tests.condition_id_in_list(id_list))
1929
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
1930
re_filtered = filter_suite_by_re(self.suite, my_pattern)
1931
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1933
def test_condition_id_startswith(self):
1934
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1935
start1 = klass + 'test_condition_id_starts'
1936
start2 = klass + 'test_condition_id_in'
1937
test_names = [ klass + 'test_condition_id_in_list',
1938
klass + 'test_condition_id_startswith',
1940
filtered_suite = filter_suite_by_condition(
1941
self.suite, tests.condition_id_startswith([start1, start2]))
1942
self.assertEqual(test_names, _test_ids(filtered_suite))
1944
def test_condition_isinstance(self):
1945
filtered_suite = filter_suite_by_condition(self.suite,
1946
condition_isinstance(self.__class__))
1947
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1948
re_filtered = filter_suite_by_re(self.suite, class_pattern)
1949
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1951
def test_exclude_tests_by_condition(self):
1952
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1953
'test_exclude_tests_by_condition')
1954
filtered_suite = exclude_tests_by_condition(self.suite,
1955
lambda x:x.id() == excluded_name)
1956
self.assertEqual(len(self.all_names) - 1,
1957
filtered_suite.countTestCases())
1958
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1959
remaining_names = list(self.all_names)
1960
remaining_names.remove(excluded_name)
1961
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1963
def test_exclude_tests_by_re(self):
1964
self.all_names = _test_ids(self.suite)
1965
filtered_suite = exclude_tests_by_re(self.suite, 'exclude_tests_by_re')
1966
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1967
'test_exclude_tests_by_re')
1968
self.assertEqual(len(self.all_names) - 1,
1969
filtered_suite.countTestCases())
1970
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1971
remaining_names = list(self.all_names)
1972
remaining_names.remove(excluded_name)
1973
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1975
def test_filter_suite_by_condition(self):
1976
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1977
'test_filter_suite_by_condition')
1978
filtered_suite = filter_suite_by_condition(self.suite,
1979
lambda x:x.id() == test_name)
1980
self.assertEqual([test_name], _test_ids(filtered_suite))
1982
def test_filter_suite_by_re(self):
1983
filtered_suite = filter_suite_by_re(self.suite, 'test_filter_suite_by_r')
1984
filtered_names = _test_ids(filtered_suite)
1985
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1986
'TestSelftestFiltering.test_filter_suite_by_re'])
1988
def test_filter_suite_by_id_list(self):
1989
test_list = ['bzrlib.tests.test_selftest.'
1990
'TestSelftestFiltering.test_filter_suite_by_id_list']
1991
filtered_suite = tests.filter_suite_by_id_list(
1992
self.suite, tests.TestIdList(test_list))
1993
filtered_names = _test_ids(filtered_suite)
1996
['bzrlib.tests.test_selftest.'
1997
'TestSelftestFiltering.test_filter_suite_by_id_list'])
1999
def test_filter_suite_by_id_startswith(self):
2000
# By design this test may fail if another test is added whose name also
2001
# begins with one of the start value used.
2002
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2003
start1 = klass + 'test_filter_suite_by_id_starts'
2004
start2 = klass + 'test_filter_suite_by_id_li'
2005
test_list = [klass + 'test_filter_suite_by_id_list',
2006
klass + 'test_filter_suite_by_id_startswith',
2008
filtered_suite = tests.filter_suite_by_id_startswith(
2009
self.suite, [start1, start2])
2012
_test_ids(filtered_suite),
2015
def test_preserve_input(self):
2016
# NB: Surely this is something in the stdlib to do this?
2017
self.assertTrue(self.suite is preserve_input(self.suite))
2018
self.assertTrue("@#$" is preserve_input("@#$"))
2020
def test_randomize_suite(self):
2021
randomized_suite = randomize_suite(self.suite)
2022
# randomizing should not add or remove test names.
2023
self.assertEqual(set(_test_ids(self.suite)),
2024
set(_test_ids(randomized_suite)))
2025
# Technically, this *can* fail, because random.shuffle(list) can be
2026
# equal to list. Trying multiple times just pushes the frequency back.
2027
# As its len(self.all_names)!:1, the failure frequency should be low
2028
# enough to ignore. RBC 20071021.
2029
# It should change the order.
2030
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
2031
# But not the length. (Possibly redundant with the set test, but not
2033
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
2035
def test_split_suit_by_condition(self):
2036
self.all_names = _test_ids(self.suite)
2037
condition = condition_id_re('test_filter_suite_by_r')
2038
split_suite = split_suite_by_condition(self.suite, condition)
2039
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2040
'test_filter_suite_by_re')
2041
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2042
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2043
remaining_names = list(self.all_names)
2044
remaining_names.remove(filtered_name)
2045
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2047
def test_split_suit_by_re(self):
2048
self.all_names = _test_ids(self.suite)
2049
split_suite = split_suite_by_re(self.suite, 'test_filter_suite_by_r')
2050
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2051
'test_filter_suite_by_re')
2052
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2053
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2054
remaining_names = list(self.all_names)
2055
remaining_names.remove(filtered_name)
2056
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2059
class TestCheckInventoryShape(TestCaseWithTransport):
2061
def test_check_inventory_shape(self):
2062
files = ['a', 'b/', 'b/c']
2063
tree = self.make_branch_and_tree('.')
2064
self.build_tree(files)
2068
self.check_inventory_shape(tree.inventory, files)
2073
class TestBlackboxSupport(TestCase):
2074
"""Tests for testsuite blackbox features."""
2076
def test_run_bzr_failure_not_caught(self):
2077
# When we run bzr in blackbox mode, we want any unexpected errors to
2078
# propagate up to the test suite so that it can show the error in the
2079
# usual way, and we won't get a double traceback.
2080
e = self.assertRaises(
2082
self.run_bzr, ['assert-fail'])
2083
# make sure we got the real thing, not an error from somewhere else in
2084
# the test framework
2085
self.assertEquals('always fails', str(e))
2086
# check that there's no traceback in the test log
2087
self.assertNotContainsRe(self._get_log(keep_log_file=True),
2090
def test_run_bzr_user_error_caught(self):
2091
# Running bzr in blackbox mode, normal/expected/user errors should be
2092
# caught in the regular way and turned into an error message plus exit
2094
out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
2095
self.assertEqual(out, '')
2096
self.assertContainsRe(err,
2097
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2100
class TestTestLoader(TestCase):
2101
"""Tests for the test loader."""
2103
def _get_loader_and_module(self):
2104
"""Gets a TestLoader and a module with one test in it."""
2105
loader = TestUtil.TestLoader()
2107
class Stub(TestCase):
2110
class MyModule(object):
2112
MyModule.a_class = Stub
2114
return loader, module
2116
def test_module_no_load_tests_attribute_loads_classes(self):
2117
loader, module = self._get_loader_and_module()
2118
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2120
def test_module_load_tests_attribute_gets_called(self):
2121
loader, module = self._get_loader_and_module()
2122
# 'self' is here because we're faking the module with a class. Regular
2123
# load_tests do not need that :)
2124
def load_tests(self, standard_tests, module, loader):
2125
result = loader.suiteClass()
2126
for test in iter_suite_tests(standard_tests):
2127
result.addTests([test, test])
2129
# add a load_tests() method which multiplies the tests from the module.
2130
module.__class__.load_tests = load_tests
2131
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2133
def test_load_tests_from_module_name_smoke_test(self):
2134
loader = TestUtil.TestLoader()
2135
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2136
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2139
def test_load_tests_from_module_name_with_bogus_module_name(self):
2140
loader = TestUtil.TestLoader()
2141
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2144
class TestTestIdList(tests.TestCase):
2146
def _create_id_list(self, test_list):
2147
return tests.TestIdList(test_list)
2149
def _create_suite(self, test_id_list):
2151
class Stub(TestCase):
2155
def _create_test_id(id):
2158
suite = TestUtil.TestSuite()
2159
for id in test_id_list:
2160
t = Stub('test_foo')
2161
t.id = _create_test_id(id)
2165
def _test_ids(self, test_suite):
2166
"""Get the ids for the tests in a test suite."""
2167
return [t.id() for t in iter_suite_tests(test_suite)]
2169
def test_empty_list(self):
2170
id_list = self._create_id_list([])
2171
self.assertEquals({}, id_list.tests)
2172
self.assertEquals({}, id_list.modules)
2174
def test_valid_list(self):
2175
id_list = self._create_id_list(
2176
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2177
'mod1.func1', 'mod1.cl2.meth2',
2179
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2181
self.assertTrue(id_list.refers_to('mod1'))
2182
self.assertTrue(id_list.refers_to('mod1.submod1'))
2183
self.assertTrue(id_list.refers_to('mod1.submod2'))
2184
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2185
self.assertTrue(id_list.includes('mod1.submod1'))
2186
self.assertTrue(id_list.includes('mod1.func1'))
2188
def test_bad_chars_in_params(self):
2189
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2190
self.assertTrue(id_list.refers_to('mod1'))
2191
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2193
def test_module_used(self):
2194
id_list = self._create_id_list(['mod.class.meth'])
2195
self.assertTrue(id_list.refers_to('mod'))
2196
self.assertTrue(id_list.refers_to('mod.class'))
2197
self.assertTrue(id_list.refers_to('mod.class.meth'))
2199
def test_test_suite(self):
2200
# This test is slow, so we do a single test with one test in each
2204
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2205
'bzrlib.tests.test_selftest.TestTestIdList.test_test_suite',
2206
# transport implementations
2207
'bzrlib.tests.test_transport_implementations.TransportTests'
2208
'.test_abspath(LocalURLServer)',
2209
# modules_to_doctest
2210
'bzrlib.timestamp.format_highres_date',
2211
# plugins can't be tested that way since selftest may be run with
2214
suite = tests.test_suite(test_list)
2215
self.assertEquals(test_list, _test_ids(suite))
2217
def test_test_suite_matches_id_list_with_unknown(self):
2218
loader = TestUtil.TestLoader()
2219
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2220
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2222
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2223
self.assertEquals(['bogus'], not_found)
2224
self.assertEquals([], duplicates)
2226
def test_suite_matches_id_list_with_duplicates(self):
2227
loader = TestUtil.TestLoader()
2228
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2229
dupes = loader.suiteClass()
2230
for test in iter_suite_tests(suite):
2232
dupes.addTest(test) # Add it again
2234
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2235
not_found, duplicates = tests.suite_matches_id_list(
2237
self.assertEquals([], not_found)
2238
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2242
class TestLoadTestIdList(tests.TestCaseInTempDir):
2244
def _create_test_list_file(self, file_name, content):
2245
fl = open(file_name, 'wt')
2249
def test_load_unknown(self):
2250
self.assertRaises(errors.NoSuchFile,
2251
tests.load_test_id_list, 'i_do_not_exist')
2253
def test_load_test_list(self):
2254
test_list_fname = 'test.list'
2255
self._create_test_list_file(test_list_fname,
2256
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2257
tlist = tests.load_test_id_list(test_list_fname)
2258
self.assertEquals(2, len(tlist))
2259
self.assertEquals('mod1.cl1.meth1', tlist[0])
2260
self.assertEquals('mod2.cl2.meth2', tlist[1])
2262
def test_load_dirty_file(self):
2263
test_list_fname = 'test.list'
2264
self._create_test_list_file(test_list_fname,
2265
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2267
tlist = tests.load_test_id_list(test_list_fname)
2268
self.assertEquals(4, len(tlist))
2269
self.assertEquals('mod1.cl1.meth1', tlist[0])
2270
self.assertEquals('', tlist[1])
2271
self.assertEquals('mod2.cl2.meth2', tlist[2])
2272
self.assertEquals('bar baz', tlist[3])
2275
class TestFilteredByModuleTestLoader(tests.TestCase):
2277
def _create_loader(self, test_list):
2278
id_filter = tests.TestIdList(test_list)
2279
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2282
def test_load_tests(self):
2283
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2284
loader = self._create_loader(test_list)
2286
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2287
self.assertEquals(test_list, _test_ids(suite))
2289
def test_exclude_tests(self):
2290
test_list = ['bogus']
2291
loader = self._create_loader(test_list)
2293
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2294
self.assertEquals([], _test_ids(suite))
2297
class TestFilteredByNameStartTestLoader(tests.TestCase):
2299
def _create_loader(self, name_start):
2300
def needs_module(name):
2301
return name.startswith(name_start) or name_start.startswith(name)
2302
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2305
def test_load_tests(self):
2306
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2307
loader = self._create_loader('bzrlib.tests.test_samp')
2309
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2310
self.assertEquals(test_list, _test_ids(suite))
2312
def test_load_tests_inside_module(self):
2313
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2314
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2316
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2317
self.assertEquals(test_list, _test_ids(suite))
2319
def test_exclude_tests(self):
2320
test_list = ['bogus']
2321
loader = self._create_loader('bogus')
2323
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2324
self.assertEquals([], _test_ids(suite))
2327
class TestTestPrefixRegistry(tests.TestCase):
2329
def _get_registry(self):
2330
tp_registry = tests.TestPrefixAliasRegistry()
2333
def test_register_new_prefix(self):
2334
tpr = self._get_registry()
2335
tpr.register('foo', 'fff.ooo.ooo')
2336
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2338
def test_register_existing_prefix(self):
2339
tpr = self._get_registry()
2340
tpr.register('bar', 'bbb.aaa.rrr')
2341
tpr.register('bar', 'bBB.aAA.rRR')
2342
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2343
self.assertContainsRe(self._get_log(keep_log_file=True),
2344
r'.*bar.*bbb.aaa.rrr.*bBB.aAA.rRR')
2346
def test_get_unknown_prefix(self):
2347
tpr = self._get_registry()
2348
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2350
def test_resolve_prefix(self):
2351
tpr = self._get_registry()
2352
tpr.register('bar', 'bb.aa.rr')
2353
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2355
def test_resolve_unknown_alias(self):
2356
tpr = self._get_registry()
2357
self.assertRaises(errors.BzrCommandError,
2358
tpr.resolve_alias, 'I am not a prefix')
2360
def test_predefined_prefixes(self):
2361
tpr = tests.test_prefix_alias_registry
2362
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2363
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2364
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2365
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2366
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2367
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2370
class TestRunSuite(TestCase):
2372
def test_runner_class(self):
2373
"""run_suite accepts and uses a runner_class keyword argument."""
2374
class Stub(TestCase):
2377
suite = Stub("test_foo")
2379
class MyRunner(TextTestRunner):
2380
def run(self, test):
2382
return ExtendedTestResult(self.stream, self.descriptions,
2384
run_suite(suite, runner_class=MyRunner, stream=StringIO())
2385
self.assertEqual(calls, [suite])
2387
def test_done(self):
2388
"""run_suite should call result.done()"""
2390
def one_more_call(): self.calls += 1
2391
def test_function():
2393
test = unittest.FunctionTestCase(test_function)
2394
class InstrumentedTestResult(ExtendedTestResult):
2395
def done(self): one_more_call()
2396
class MyRunner(TextTestRunner):
2397
def run(self, test):
2398
return InstrumentedTestResult(self.stream, self.descriptions,
2400
run_suite(test, runner_class=MyRunner, stream=StringIO())
2401
self.assertEquals(1, self.calls)
added
removed
bzrlib/tests/test_selftest.py
