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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 cStringIO import StringIO
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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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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 tests.iter_suite_tests(test_suite)]
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class SelftestTests(tests.TestCase):
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def test_import_tests(self):
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mod = TestUtil._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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TestUtil._load_module_by_name,
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class MetaTestLog(tests.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(tests.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(tests.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(tests.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.per_transport 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.per_transport 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.per_transport 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(tests.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.per_branch 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(tests.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.per_bzrdir 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(tests.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(tests.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(tests.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.per_interrepository import make_scenarios
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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(tests.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.per_workingtree 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(tests.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.per_tree 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(tests.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.per_tree import (
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revision_tree_from_workingtree
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from bzrlib.tests.per_intertree 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(tests.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(tests.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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class TestDanglingLock(tests.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(tests.TestCaseWithTransport):
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"""Tests for the convenience functions TestCaseWithTransport introduces."""
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def test_get_readonly_url_none(self):
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from bzrlib.transport import get_transport
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from bzrlib.transport.memory import MemoryServer
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from bzrlib.transport.readonly import ReadonlyTransportDecorator
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self.vfs_transport_factory = MemoryServer
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self.transport_readonly_server = None
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# calling get_readonly_transport() constructs a decorator on the url
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url = self.get_readonly_url()
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url2 = self.get_readonly_url('foo/bar')
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t = get_transport(url)
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t2 = get_transport(url2)
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self.failUnless(isinstance(t, ReadonlyTransportDecorator))
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self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
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self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
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def test_get_readonly_url_http(self):
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from bzrlib.tests.http_server import HttpServer
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from bzrlib.transport import get_transport
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from bzrlib.transport.local import LocalURLServer
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from bzrlib.transport.http import HttpTransportBase
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self.transport_server = LocalURLServer
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self.transport_readonly_server = HttpServer
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# calling get_readonly_transport() gives us a HTTP server instance.
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url = self.get_readonly_url()
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url2 = self.get_readonly_url('foo/bar')
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# the transport returned may be any HttpTransportBase subclass
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t = get_transport(url)
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t2 = get_transport(url2)
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self.failUnless(isinstance(t, HttpTransportBase))
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self.failUnless(isinstance(t2, HttpTransportBase))
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self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
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def test_is_directory(self):
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"""Test assertIsDirectory assertion"""
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t = self.get_transport()
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self.build_tree(['a_dir/', 'a_file'], transport=t)
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self.assertIsDirectory('a_dir', t)
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self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
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self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
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def test_make_branch_builder(self):
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builder = self.make_branch_builder('dir')
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rev_id = builder.build_commit()
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self.failUnlessExists('dir')
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a_dir = bzrdir.BzrDir.open('dir')
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self.assertRaises(errors.NoWorkingTree, a_dir.open_workingtree)
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a_branch = a_dir.open_branch()
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builder_branch = builder.get_branch()
655
self.assertEqual(a_branch.base, builder_branch.base)
656
self.assertEqual((1, rev_id), builder_branch.last_revision_info())
657
self.assertEqual((1, rev_id), a_branch.last_revision_info())
660
class TestTestCaseTransports(tests.TestCaseWithTransport):
663
super(TestTestCaseTransports, self).setUp()
664
self.vfs_transport_factory = MemoryServer
666
def test_make_bzrdir_preserves_transport(self):
667
t = self.get_transport()
668
result_bzrdir = self.make_bzrdir('subdir')
669
self.assertIsInstance(result_bzrdir.transport,
671
# should not be on disk, should only be in memory
672
self.failIfExists('subdir')
675
class TestChrootedTest(tests.ChrootedTestCase):
677
def test_root_is_root(self):
678
from bzrlib.transport import get_transport
679
t = get_transport(self.get_readonly_url())
681
self.assertEqual(url, t.clone('..').base)
684
class TestTestResult(tests.TestCase):
686
def check_timing(self, test_case, expected_re):
687
result = bzrlib.tests.TextTestResult(self._log_file,
691
test_case.run(result)
692
timed_string = result._testTimeString(test_case)
693
self.assertContainsRe(timed_string, expected_re)
695
def test_test_reporting(self):
696
class ShortDelayTestCase(tests.TestCase):
697
def test_short_delay(self):
699
def test_short_benchmark(self):
700
self.time(time.sleep, 0.003)
701
self.check_timing(ShortDelayTestCase('test_short_delay'),
703
# if a benchmark time is given, we now show just that time followed by
705
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
708
def test_unittest_reporting_unittest_class(self):
709
# getting the time from a non-bzrlib test works ok
710
class ShortDelayTestCase(unittest.TestCase):
711
def test_short_delay(self):
713
self.check_timing(ShortDelayTestCase('test_short_delay'),
716
def test_assigned_benchmark_file_stores_date(self):
718
result = bzrlib.tests.TextTestResult(self._log_file,
723
output_string = output.getvalue()
724
# if you are wondering about the regexp please read the comment in
725
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
726
# XXX: what comment? -- Andrew Bennetts
727
self.assertContainsRe(output_string, "--date [0-9.]+")
729
def test_benchhistory_records_test_times(self):
730
result_stream = StringIO()
731
result = bzrlib.tests.TextTestResult(
735
bench_history=result_stream
738
# we want profile a call and check that its test duration is recorded
739
# make a new test instance that when run will generate a benchmark
740
example_test_case = TestTestResult("_time_hello_world_encoding")
741
# execute the test, which should succeed and record times
742
example_test_case.run(result)
743
lines = result_stream.getvalue().splitlines()
744
self.assertEqual(2, len(lines))
745
self.assertContainsRe(lines[1],
746
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
747
"._time_hello_world_encoding")
749
def _time_hello_world_encoding(self):
750
"""Profile two sleep calls
752
This is used to exercise the test framework.
754
self.time(unicode, 'hello', errors='replace')
755
self.time(unicode, 'world', errors='replace')
757
def test_lsprofiling(self):
758
"""Verbose test result prints lsprof statistics from test cases."""
759
self.requireFeature(test_lsprof.LSProfFeature)
760
result_stream = StringIO()
761
result = bzrlib.tests.VerboseTestResult(
762
unittest._WritelnDecorator(result_stream),
766
# we want profile a call of some sort and check it is output by
767
# addSuccess. We dont care about addError or addFailure as they
768
# are not that interesting for performance tuning.
769
# make a new test instance that when run will generate a profile
770
example_test_case = TestTestResult("_time_hello_world_encoding")
771
example_test_case._gather_lsprof_in_benchmarks = True
772
# execute the test, which should succeed and record profiles
773
example_test_case.run(result)
774
# lsprofile_something()
775
# if this worked we want
776
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
777
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
778
# (the lsprof header)
779
# ... an arbitrary number of lines
780
# and the function call which is time.sleep.
781
# 1 0 ??? ??? ???(sleep)
782
# and then repeated but with 'world', rather than 'hello'.
783
# this should appear in the output stream of our test result.
784
output = result_stream.getvalue()
785
self.assertContainsRe(output,
786
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
787
self.assertContainsRe(output,
788
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
789
self.assertContainsRe(output,
790
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
791
self.assertContainsRe(output,
792
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
794
def test_known_failure(self):
795
"""A KnownFailure being raised should trigger several result actions."""
796
class InstrumentedTestResult(tests.ExtendedTestResult):
798
def startTests(self): pass
799
def report_test_start(self, test): pass
800
def report_known_failure(self, test, err):
801
self._call = test, err
802
result = InstrumentedTestResult(None, None, None, None)
804
raise tests.KnownFailure('failed!')
805
test = unittest.FunctionTestCase(test_function)
807
# it should invoke 'report_known_failure'.
808
self.assertEqual(2, len(result._call))
809
self.assertEqual(test, result._call[0])
810
self.assertEqual(tests.KnownFailure, result._call[1][0])
811
self.assertIsInstance(result._call[1][1], tests.KnownFailure)
812
# we dont introspec the traceback, if the rest is ok, it would be
813
# exceptional for it not to be.
814
# it should update the known_failure_count on the object.
815
self.assertEqual(1, result.known_failure_count)
816
# the result should be successful.
817
self.assertTrue(result.wasSuccessful())
819
def test_verbose_report_known_failure(self):
820
# verbose test output formatting
821
result_stream = StringIO()
822
result = bzrlib.tests.VerboseTestResult(
823
unittest._WritelnDecorator(result_stream),
827
test = self.get_passing_test()
828
result.startTest(test)
829
prefix = len(result_stream.getvalue())
830
# the err parameter has the shape:
831
# (class, exception object, traceback)
832
# KnownFailures dont get their tracebacks shown though, so we
834
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
835
result.report_known_failure(test, err)
836
output = result_stream.getvalue()[prefix:]
837
lines = output.splitlines()
838
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
839
self.assertEqual(lines[1], ' foo')
840
self.assertEqual(2, len(lines))
842
def get_passing_test(self):
843
"""Return a test object that can't be run usefully."""
846
return unittest.FunctionTestCase(passing_test)
848
def test_add_not_supported(self):
849
"""Test the behaviour of invoking addNotSupported."""
850
class InstrumentedTestResult(tests.ExtendedTestResult):
852
def startTests(self): pass
853
def report_test_start(self, test): pass
854
def report_unsupported(self, test, feature):
855
self._call = test, feature
856
result = InstrumentedTestResult(None, None, None, None)
857
test = SampleTestCase('_test_pass')
858
feature = tests.Feature()
859
result.startTest(test)
860
result.addNotSupported(test, feature)
861
# it should invoke 'report_unsupported'.
862
self.assertEqual(2, len(result._call))
863
self.assertEqual(test, result._call[0])
864
self.assertEqual(feature, result._call[1])
865
# the result should be successful.
866
self.assertTrue(result.wasSuccessful())
867
# it should record the test against a count of tests not run due to
869
self.assertEqual(1, result.unsupported['Feature'])
870
# and invoking it again should increment that counter
871
result.addNotSupported(test, feature)
872
self.assertEqual(2, result.unsupported['Feature'])
874
def test_verbose_report_unsupported(self):
875
# verbose test output formatting
876
result_stream = StringIO()
877
result = bzrlib.tests.VerboseTestResult(
878
unittest._WritelnDecorator(result_stream),
882
test = self.get_passing_test()
883
feature = tests.Feature()
884
result.startTest(test)
885
prefix = len(result_stream.getvalue())
886
result.report_unsupported(test, feature)
887
output = result_stream.getvalue()[prefix:]
888
lines = output.splitlines()
889
self.assertEqual(lines, ['NODEP 0ms',
890
" The feature 'Feature' is not available."])
892
def test_unavailable_exception(self):
893
"""An UnavailableFeature being raised should invoke addNotSupported."""
894
class InstrumentedTestResult(tests.ExtendedTestResult):
896
def startTests(self): pass
897
def report_test_start(self, test): pass
898
def addNotSupported(self, test, feature):
899
self._call = test, feature
900
result = InstrumentedTestResult(None, None, None, None)
901
feature = tests.Feature()
903
raise tests.UnavailableFeature(feature)
904
test = unittest.FunctionTestCase(test_function)
906
# it should invoke 'addNotSupported'.
907
self.assertEqual(2, len(result._call))
908
self.assertEqual(test, result._call[0])
909
self.assertEqual(feature, result._call[1])
910
# and not count as an error
911
self.assertEqual(0, result.error_count)
913
def test_strict_with_unsupported_feature(self):
914
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
916
test = self.get_passing_test()
917
feature = "Unsupported Feature"
918
result.addNotSupported(test, feature)
919
self.assertFalse(result.wasStrictlySuccessful())
920
self.assertEqual(None, result._extractBenchmarkTime(test))
922
def test_strict_with_known_failure(self):
923
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
925
test = self.get_passing_test()
926
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
927
result._addKnownFailure(test, err)
928
self.assertFalse(result.wasStrictlySuccessful())
929
self.assertEqual(None, result._extractBenchmarkTime(test))
931
def test_strict_with_success(self):
932
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
934
test = self.get_passing_test()
935
result.addSuccess(test)
936
self.assertTrue(result.wasStrictlySuccessful())
937
self.assertEqual(None, result._extractBenchmarkTime(test))
939
def test_startTests(self):
940
"""Starting the first test should trigger startTests."""
941
class InstrumentedTestResult(tests.ExtendedTestResult):
943
def startTests(self): self.calls += 1
944
def report_test_start(self, test): pass
945
result = InstrumentedTestResult(None, None, None, None)
948
test = unittest.FunctionTestCase(test_function)
950
self.assertEquals(1, result.calls)
953
class TestUnicodeFilenameFeature(tests.TestCase):
955
def test_probe_passes(self):
956
"""UnicodeFilenameFeature._probe passes."""
957
# We can't test much more than that because the behaviour depends
959
tests.UnicodeFilenameFeature._probe()
962
class TestRunner(tests.TestCase):
964
def dummy_test(self):
967
def run_test_runner(self, testrunner, test):
968
"""Run suite in testrunner, saving global state and restoring it.
970
This current saves and restores:
971
TestCaseInTempDir.TEST_ROOT
973
There should be no tests in this file that use
974
bzrlib.tests.TextTestRunner without using this convenience method,
975
because of our use of global state.
977
old_root = tests.TestCaseInTempDir.TEST_ROOT
979
tests.TestCaseInTempDir.TEST_ROOT = None
980
return testrunner.run(test)
982
tests.TestCaseInTempDir.TEST_ROOT = old_root
984
def test_known_failure_failed_run(self):
985
# run a test that generates a known failure which should be printed in
986
# the final output when real failures occur.
987
def known_failure_test():
988
raise tests.KnownFailure('failed')
989
test = unittest.TestSuite()
990
test.addTest(unittest.FunctionTestCase(known_failure_test))
992
raise AssertionError('foo')
993
test.addTest(unittest.FunctionTestCase(failing_test))
995
runner = tests.TextTestRunner(stream=stream)
996
result = self.run_test_runner(runner, test)
997
lines = stream.getvalue().splitlines()
1000
'======================================================================',
1001
'FAIL: unittest.FunctionTestCase (failing_test)',
1002
'----------------------------------------------------------------------',
1003
'Traceback (most recent call last):',
1004
' raise AssertionError(\'foo\')',
1005
'AssertionError: foo',
1007
'----------------------------------------------------------------------',
1009
'FAILED (failures=1, known_failure_count=1)'],
1010
lines[3:8] + lines[9:13] + lines[14:])
1012
def test_known_failure_ok_run(self):
1013
# run a test that generates a known failure which should be printed in the final output.
1014
def known_failure_test():
1015
raise tests.KnownFailure('failed')
1016
test = unittest.FunctionTestCase(known_failure_test)
1018
runner = tests.TextTestRunner(stream=stream)
1019
result = self.run_test_runner(runner, test)
1020
self.assertContainsRe(stream.getvalue(),
1023
'Ran 1 test in .*\n'
1025
'OK \\(known_failures=1\\)\n')
1027
def test_skipped_test(self):
1028
# run a test that is skipped, and check the suite as a whole still
1030
# skipping_test must be hidden in here so it's not run as a real test
1031
class SkippingTest(tests.TestCase):
1032
def skipping_test(self):
1033
raise tests.TestSkipped('test intentionally skipped')
1034
runner = tests.TextTestRunner(stream=self._log_file)
1035
test = SkippingTest("skipping_test")
1036
result = self.run_test_runner(runner, test)
1037
self.assertTrue(result.wasSuccessful())
1039
def test_skipped_from_setup(self):
1041
class SkippedSetupTest(tests.TestCase):
1044
calls.append('setUp')
1045
self.addCleanup(self.cleanup)
1046
raise tests.TestSkipped('skipped setup')
1048
def test_skip(self):
1049
self.fail('test reached')
1052
calls.append('cleanup')
1054
runner = tests.TextTestRunner(stream=self._log_file)
1055
test = SkippedSetupTest('test_skip')
1056
result = self.run_test_runner(runner, test)
1057
self.assertTrue(result.wasSuccessful())
1058
# Check if cleanup was called the right number of times.
1059
self.assertEqual(['setUp', 'cleanup'], calls)
1061
def test_skipped_from_test(self):
1063
class SkippedTest(tests.TestCase):
1066
tests.TestCase.setUp(self)
1067
calls.append('setUp')
1068
self.addCleanup(self.cleanup)
1070
def test_skip(self):
1071
raise tests.TestSkipped('skipped test')
1074
calls.append('cleanup')
1076
runner = tests.TextTestRunner(stream=self._log_file)
1077
test = SkippedTest('test_skip')
1078
result = self.run_test_runner(runner, test)
1079
self.assertTrue(result.wasSuccessful())
1080
# Check if cleanup was called the right number of times.
1081
self.assertEqual(['setUp', 'cleanup'], calls)
1083
def test_not_applicable(self):
1084
# run a test that is skipped because it's not applicable
1085
def not_applicable_test():
1086
raise tests.TestNotApplicable('this test never runs')
1088
runner = tests.TextTestRunner(stream=out, verbosity=2)
1089
test = unittest.FunctionTestCase(not_applicable_test)
1090
result = self.run_test_runner(runner, test)
1091
self._log_file.write(out.getvalue())
1092
self.assertTrue(result.wasSuccessful())
1093
self.assertTrue(result.wasStrictlySuccessful())
1094
self.assertContainsRe(out.getvalue(),
1095
r'(?m)not_applicable_test * N/A')
1096
self.assertContainsRe(out.getvalue(),
1097
r'(?m)^ this test never runs')
1099
def test_not_applicable_demo(self):
1100
# just so you can see it in the test output
1101
raise tests.TestNotApplicable('this test is just a demonstation')
1103
def test_unsupported_features_listed(self):
1104
"""When unsupported features are encountered they are detailed."""
1105
class Feature1(tests.Feature):
1106
def _probe(self): return False
1107
class Feature2(tests.Feature):
1108
def _probe(self): return False
1109
# create sample tests
1110
test1 = SampleTestCase('_test_pass')
1111
test1._test_needs_features = [Feature1()]
1112
test2 = SampleTestCase('_test_pass')
1113
test2._test_needs_features = [Feature2()]
1114
test = unittest.TestSuite()
1118
runner = tests.TextTestRunner(stream=stream)
1119
result = self.run_test_runner(runner, test)
1120
lines = stream.getvalue().splitlines()
1123
"Missing feature 'Feature1' skipped 1 tests.",
1124
"Missing feature 'Feature2' skipped 1 tests.",
1128
def test_bench_history(self):
1129
# tests that the running the benchmark produces a history file
1130
# containing a timestamp and the revision id of the bzrlib source which
1132
workingtree = _get_bzr_source_tree()
1133
test = TestRunner('dummy_test')
1135
runner = tests.TextTestRunner(stream=self._log_file,
1136
bench_history=output)
1137
result = self.run_test_runner(runner, test)
1138
output_string = output.getvalue()
1139
self.assertContainsRe(output_string, "--date [0-9.]+")
1140
if workingtree is not None:
1141
revision_id = workingtree.get_parent_ids()[0]
1142
self.assertEndsWith(output_string.rstrip(), revision_id)
1144
def assertLogDeleted(self, test):
1145
log = test._get_log()
1146
self.assertEqual("DELETED log file to reduce memory footprint", log)
1147
self.assertEqual('', test._log_contents)
1148
self.assertIs(None, test._log_file_name)
1150
def test_success_log_deleted(self):
1151
"""Successful tests have their log deleted"""
1153
class LogTester(tests.TestCase):
1155
def test_success(self):
1156
self.log('this will be removed\n')
1159
runner = tests.TextTestRunner(stream=sio)
1160
test = LogTester('test_success')
1161
result = self.run_test_runner(runner, test)
1163
self.assertLogDeleted(test)
1165
def test_skipped_log_deleted(self):
1166
"""Skipped tests have their log deleted"""
1168
class LogTester(tests.TestCase):
1170
def test_skipped(self):
1171
self.log('this will be removed\n')
1172
raise tests.TestSkipped()
1175
runner = tests.TextTestRunner(stream=sio)
1176
test = LogTester('test_skipped')
1177
result = self.run_test_runner(runner, test)
1179
self.assertLogDeleted(test)
1181
def test_not_aplicable_log_deleted(self):
1182
"""Not applicable tests have their log deleted"""
1184
class LogTester(tests.TestCase):
1186
def test_not_applicable(self):
1187
self.log('this will be removed\n')
1188
raise tests.TestNotApplicable()
1191
runner = tests.TextTestRunner(stream=sio)
1192
test = LogTester('test_not_applicable')
1193
result = self.run_test_runner(runner, test)
1195
self.assertLogDeleted(test)
1197
def test_known_failure_log_deleted(self):
1198
"""Know failure tests have their log deleted"""
1200
class LogTester(tests.TestCase):
1202
def test_known_failure(self):
1203
self.log('this will be removed\n')
1204
raise tests.KnownFailure()
1207
runner = tests.TextTestRunner(stream=sio)
1208
test = LogTester('test_known_failure')
1209
result = self.run_test_runner(runner, test)
1211
self.assertLogDeleted(test)
1213
def test_fail_log_kept(self):
1214
"""Failed tests have their log kept"""
1216
class LogTester(tests.TestCase):
1218
def test_fail(self):
1219
self.log('this will be kept\n')
1220
self.fail('this test fails')
1223
runner = tests.TextTestRunner(stream=sio)
1224
test = LogTester('test_fail')
1225
result = self.run_test_runner(runner, test)
1227
text = sio.getvalue()
1228
self.assertContainsRe(text, 'this will be kept')
1229
self.assertContainsRe(text, 'this test fails')
1231
log = test._get_log()
1232
self.assertContainsRe(log, 'this will be kept')
1233
self.assertEqual(log, test._log_contents)
1235
def test_error_log_kept(self):
1236
"""Tests with errors have their log kept"""
1238
class LogTester(tests.TestCase):
1240
def test_error(self):
1241
self.log('this will be kept\n')
1242
raise ValueError('random exception raised')
1245
runner = tests.TextTestRunner(stream=sio)
1246
test = LogTester('test_error')
1247
result = self.run_test_runner(runner, test)
1249
text = sio.getvalue()
1250
self.assertContainsRe(text, 'this will be kept')
1251
self.assertContainsRe(text, 'random exception raised')
1253
log = test._get_log()
1254
self.assertContainsRe(log, 'this will be kept')
1255
self.assertEqual(log, test._log_contents)
1258
class SampleTestCase(tests.TestCase):
1260
def _test_pass(self):
1263
class _TestException(Exception):
1266
class TestTestCase(tests.TestCase):
1267
"""Tests that test the core bzrlib TestCase."""
1269
def test_assertLength_matches_empty(self):
1271
self.assertLength(0, a_list)
1273
def test_assertLength_matches_nonempty(self):
1275
self.assertLength(3, a_list)
1277
def test_assertLength_fails_different(self):
1279
self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1281
def test_assertLength_shows_sequence_in_failure(self):
1283
exception = self.assertRaises(AssertionError, self.assertLength, 2,
1285
self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1288
def test_base_setUp_not_called_causes_failure(self):
1289
class TestCaseWithBrokenSetUp(tests.TestCase):
1291
pass # does not call TestCase.setUp
1294
test = TestCaseWithBrokenSetUp('test_foo')
1295
result = unittest.TestResult()
1297
self.assertFalse(result.wasSuccessful())
1298
self.assertEqual(1, result.testsRun)
1300
def test_base_tearDown_not_called_causes_failure(self):
1301
class TestCaseWithBrokenTearDown(tests.TestCase):
1303
pass # does not call TestCase.tearDown
1306
test = TestCaseWithBrokenTearDown('test_foo')
1307
result = unittest.TestResult()
1309
self.assertFalse(result.wasSuccessful())
1310
self.assertEqual(1, result.testsRun)
1312
def test_debug_flags_sanitised(self):
1313
"""The bzrlib debug flags should be sanitised by setUp."""
1314
if 'allow_debug' in tests.selftest_debug_flags:
1315
raise tests.TestNotApplicable(
1316
'-Eallow_debug option prevents debug flag sanitisation')
1317
# we could set something and run a test that will check
1318
# it gets santised, but this is probably sufficient for now:
1319
# if someone runs the test with -Dsomething it will error.
1320
self.assertEqual(set(), bzrlib.debug.debug_flags)
1322
def change_selftest_debug_flags(self, new_flags):
1323
orig_selftest_flags = tests.selftest_debug_flags
1324
self.addCleanup(self._restore_selftest_debug_flags, orig_selftest_flags)
1325
tests.selftest_debug_flags = set(new_flags)
1327
def _restore_selftest_debug_flags(self, flags):
1328
tests.selftest_debug_flags = flags
1330
def test_allow_debug_flag(self):
1331
"""The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1332
sanitised (i.e. cleared) before running a test.
1334
self.change_selftest_debug_flags(set(['allow_debug']))
1335
bzrlib.debug.debug_flags = set(['a-flag'])
1336
class TestThatRecordsFlags(tests.TestCase):
1337
def test_foo(nested_self):
1338
self.flags = set(bzrlib.debug.debug_flags)
1339
test = TestThatRecordsFlags('test_foo')
1340
test.run(self.make_test_result())
1341
self.assertEqual(set(['a-flag']), self.flags)
1343
def test_debug_flags_restored(self):
1344
"""The bzrlib debug flags should be restored to their original state
1345
after the test was run, even if allow_debug is set.
1347
self.change_selftest_debug_flags(set(['allow_debug']))
1348
# Now run a test that modifies debug.debug_flags.
1349
bzrlib.debug.debug_flags = set(['original-state'])
1350
class TestThatModifiesFlags(tests.TestCase):
1352
bzrlib.debug.debug_flags = set(['modified'])
1353
test = TestThatModifiesFlags('test_foo')
1354
test.run(self.make_test_result())
1355
self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1357
def make_test_result(self):
1358
return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
1360
def inner_test(self):
1361
# the inner child test
1364
def outer_child(self):
1365
# the outer child test
1367
self.inner_test = TestTestCase("inner_child")
1368
result = self.make_test_result()
1369
self.inner_test.run(result)
1370
note("outer finish")
1372
def test_trace_nesting(self):
1373
# this tests that each test case nests its trace facility correctly.
1374
# we do this by running a test case manually. That test case (A)
1375
# should setup a new log, log content to it, setup a child case (B),
1376
# which should log independently, then case (A) should log a trailer
1378
# we do two nested children so that we can verify the state of the
1379
# logs after the outer child finishes is correct, which a bad clean
1380
# up routine in tearDown might trigger a fault in our test with only
1381
# one child, we should instead see the bad result inside our test with
1383
# the outer child test
1384
original_trace = bzrlib.trace._trace_file
1385
outer_test = TestTestCase("outer_child")
1386
result = self.make_test_result()
1387
outer_test.run(result)
1388
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1390
def method_that_times_a_bit_twice(self):
1391
# call self.time twice to ensure it aggregates
1392
self.time(time.sleep, 0.007)
1393
self.time(time.sleep, 0.007)
1395
def test_time_creates_benchmark_in_result(self):
1396
"""Test that the TestCase.time() method accumulates a benchmark time."""
1397
sample_test = TestTestCase("method_that_times_a_bit_twice")
1398
output_stream = StringIO()
1399
result = bzrlib.tests.VerboseTestResult(
1400
unittest._WritelnDecorator(output_stream),
1403
sample_test.run(result)
1404
self.assertContainsRe(
1405
output_stream.getvalue(),
1408
def test_hooks_sanitised(self):
1409
"""The bzrlib hooks should be sanitised by setUp."""
1410
# Note this test won't fail with hooks that the core library doesn't
1411
# use - but it trigger with a plugin that adds hooks, so its still a
1412
# useful warning in that case.
1413
self.assertEqual(bzrlib.branch.BranchHooks(),
1414
bzrlib.branch.Branch.hooks)
1415
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1416
bzrlib.smart.server.SmartTCPServer.hooks)
1417
self.assertEqual(bzrlib.commands.CommandHooks(),
1418
bzrlib.commands.Command.hooks)
1420
def test__gather_lsprof_in_benchmarks(self):
1421
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1423
Each self.time() call is individually and separately profiled.
1425
self.requireFeature(test_lsprof.LSProfFeature)
1426
# overrides the class member with an instance member so no cleanup
1428
self._gather_lsprof_in_benchmarks = True
1429
self.time(time.sleep, 0.000)
1430
self.time(time.sleep, 0.003)
1431
self.assertEqual(2, len(self._benchcalls))
1432
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1433
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1434
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1435
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1437
def test_knownFailure(self):
1438
"""Self.knownFailure() should raise a KnownFailure exception."""
1439
self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
1441
def test_requireFeature_available(self):
1442
"""self.requireFeature(available) is a no-op."""
1443
class Available(tests.Feature):
1444
def _probe(self):return True
1445
feature = Available()
1446
self.requireFeature(feature)
1448
def test_requireFeature_unavailable(self):
1449
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1450
class Unavailable(tests.Feature):
1451
def _probe(self):return False
1452
feature = Unavailable()
1453
self.assertRaises(tests.UnavailableFeature,
1454
self.requireFeature, feature)
1456
def test_run_no_parameters(self):
1457
test = SampleTestCase('_test_pass')
1460
def test_run_enabled_unittest_result(self):
1461
"""Test we revert to regular behaviour when the test is enabled."""
1462
test = SampleTestCase('_test_pass')
1463
class EnabledFeature(object):
1464
def available(self):
1466
test._test_needs_features = [EnabledFeature()]
1467
result = unittest.TestResult()
1469
self.assertEqual(1, result.testsRun)
1470
self.assertEqual([], result.errors)
1471
self.assertEqual([], result.failures)
1473
def test_run_disabled_unittest_result(self):
1474
"""Test our compatability for disabled tests with unittest results."""
1475
test = SampleTestCase('_test_pass')
1476
class DisabledFeature(object):
1477
def available(self):
1479
test._test_needs_features = [DisabledFeature()]
1480
result = unittest.TestResult()
1482
self.assertEqual(1, result.testsRun)
1483
self.assertEqual([], result.errors)
1484
self.assertEqual([], result.failures)
1486
def test_run_disabled_supporting_result(self):
1487
"""Test disabled tests behaviour with support aware results."""
1488
test = SampleTestCase('_test_pass')
1489
class DisabledFeature(object):
1490
def available(self):
1492
the_feature = DisabledFeature()
1493
test._test_needs_features = [the_feature]
1494
class InstrumentedTestResult(unittest.TestResult):
1496
unittest.TestResult.__init__(self)
1498
def startTest(self, test):
1499
self.calls.append(('startTest', test))
1500
def stopTest(self, test):
1501
self.calls.append(('stopTest', test))
1502
def addNotSupported(self, test, feature):
1503
self.calls.append(('addNotSupported', test, feature))
1504
result = InstrumentedTestResult()
1507
('startTest', test),
1508
('addNotSupported', test, the_feature),
1513
def test_assert_list_raises_on_generator(self):
1514
def generator_which_will_raise():
1515
# This will not raise until after the first yield
1517
raise _TestException()
1519
e = self.assertListRaises(_TestException, generator_which_will_raise)
1520
self.assertIsInstance(e, _TestException)
1522
e = self.assertListRaises(Exception, generator_which_will_raise)
1523
self.assertIsInstance(e, _TestException)
1525
def test_assert_list_raises_on_plain(self):
1526
def plain_exception():
1527
raise _TestException()
1530
e = self.assertListRaises(_TestException, plain_exception)
1531
self.assertIsInstance(e, _TestException)
1533
e = self.assertListRaises(Exception, plain_exception)
1534
self.assertIsInstance(e, _TestException)
1536
def test_assert_list_raises_assert_wrong_exception(self):
1537
class _NotTestException(Exception):
1540
def wrong_exception():
1541
raise _NotTestException()
1543
def wrong_exception_generator():
1546
raise _NotTestException()
1548
# Wrong exceptions are not intercepted
1549
self.assertRaises(_NotTestException,
1550
self.assertListRaises, _TestException, wrong_exception)
1551
self.assertRaises(_NotTestException,
1552
self.assertListRaises, _TestException, wrong_exception_generator)
1554
def test_assert_list_raises_no_exception(self):
1558
def success_generator():
1562
self.assertRaises(AssertionError,
1563
self.assertListRaises, _TestException, success)
1565
self.assertRaises(AssertionError,
1566
self.assertListRaises, _TestException, success_generator)
1569
# NB: Don't delete this; it's not actually from 0.11!
1570
@deprecated_function(deprecated_in((0, 11, 0)))
1571
def sample_deprecated_function():
1572
"""A deprecated function to test applyDeprecated with."""
1576
def sample_undeprecated_function(a_param):
1577
"""A undeprecated function to test applyDeprecated with."""
1580
class ApplyDeprecatedHelper(object):
1581
"""A helper class for ApplyDeprecated tests."""
1583
@deprecated_method(deprecated_in((0, 11, 0)))
1584
def sample_deprecated_method(self, param_one):
1585
"""A deprecated method for testing with."""
1588
def sample_normal_method(self):
1589
"""A undeprecated method."""
1591
@deprecated_method(deprecated_in((0, 10, 0)))
1592
def sample_nested_deprecation(self):
1593
return sample_deprecated_function()
1596
class TestExtraAssertions(tests.TestCase):
1597
"""Tests for new test assertions in bzrlib test suite"""
1599
def test_assert_isinstance(self):
1600
self.assertIsInstance(2, int)
1601
self.assertIsInstance(u'', basestring)
1602
e = self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1603
self.assertEquals(str(e),
1604
"None is an instance of <type 'NoneType'> rather than <type 'int'>")
1605
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1606
e = self.assertRaises(AssertionError,
1607
self.assertIsInstance, None, int, "it's just not")
1608
self.assertEquals(str(e),
1609
"None is an instance of <type 'NoneType'> rather than <type 'int'>"
1612
def test_assertEndsWith(self):
1613
self.assertEndsWith('foo', 'oo')
1614
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1616
def test_applyDeprecated_not_deprecated(self):
1617
sample_object = ApplyDeprecatedHelper()
1618
# calling an undeprecated callable raises an assertion
1619
self.assertRaises(AssertionError, self.applyDeprecated,
1620
deprecated_in((0, 11, 0)),
1621
sample_object.sample_normal_method)
1622
self.assertRaises(AssertionError, self.applyDeprecated,
1623
deprecated_in((0, 11, 0)),
1624
sample_undeprecated_function, "a param value")
1625
# calling a deprecated callable (function or method) with the wrong
1626
# expected deprecation fails.
1627
self.assertRaises(AssertionError, self.applyDeprecated,
1628
deprecated_in((0, 10, 0)),
1629
sample_object.sample_deprecated_method, "a param value")
1630
self.assertRaises(AssertionError, self.applyDeprecated,
1631
deprecated_in((0, 10, 0)),
1632
sample_deprecated_function)
1633
# calling a deprecated callable (function or method) with the right
1634
# expected deprecation returns the functions result.
1635
self.assertEqual("a param value",
1636
self.applyDeprecated(deprecated_in((0, 11, 0)),
1637
sample_object.sample_deprecated_method, "a param value"))
1638
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
1639
sample_deprecated_function))
1640
# calling a nested deprecation with the wrong deprecation version
1641
# fails even if a deeper nested function was deprecated with the
1643
self.assertRaises(AssertionError, self.applyDeprecated,
1644
deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
1645
# calling a nested deprecation with the right deprecation value
1646
# returns the calls result.
1647
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
1648
sample_object.sample_nested_deprecation))
1650
def test_callDeprecated(self):
1651
def testfunc(be_deprecated, result=None):
1652
if be_deprecated is True:
1653
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1656
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1657
self.assertIs(None, result)
1658
result = self.callDeprecated([], testfunc, False, 'result')
1659
self.assertEqual('result', result)
1660
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1661
self.callDeprecated([], testfunc, be_deprecated=False)
1664
class TestWarningTests(tests.TestCase):
1665
"""Tests for calling methods that raise warnings."""
1667
def test_callCatchWarnings(self):
1669
warnings.warn("this is your last warning")
1671
wlist, result = self.callCatchWarnings(meth, 1, 2)
1672
self.assertEquals(3, result)
1673
# would like just to compare them, but UserWarning doesn't implement
1676
self.assertIsInstance(w0, UserWarning)
1677
self.assertEquals("this is your last warning", str(w0))
1680
class TestConvenienceMakers(tests.TestCaseWithTransport):
1681
"""Test for the make_* convenience functions."""
1683
def test_make_branch_and_tree_with_format(self):
1684
# we should be able to supply a format to make_branch_and_tree
1685
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1686
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1687
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1688
bzrlib.bzrdir.BzrDirMetaFormat1)
1689
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1690
bzrlib.bzrdir.BzrDirFormat6)
1692
def test_make_branch_and_memory_tree(self):
1693
# we should be able to get a new branch and a mutable tree from
1694
# TestCaseWithTransport
1695
tree = self.make_branch_and_memory_tree('a')
1696
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1699
class TestSFTPMakeBranchAndTree(test_sftp_transport.TestCaseWithSFTPServer):
1701
def test_make_tree_for_sftp_branch(self):
1702
"""Transports backed by local directories create local trees."""
1704
tree = self.make_branch_and_tree('t1')
1705
base = tree.bzrdir.root_transport.base
1706
self.failIf(base.startswith('sftp'),
1707
'base %r is on sftp but should be local' % base)
1708
self.assertEquals(tree.bzrdir.root_transport,
1709
tree.branch.bzrdir.root_transport)
1710
self.assertEquals(tree.bzrdir.root_transport,
1711
tree.branch.repository.bzrdir.root_transport)
1714
class TestSelftest(tests.TestCase):
1715
"""Tests of bzrlib.tests.selftest."""
1717
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1720
factory_called.append(True)
1721
return TestUtil.TestSuite()
1724
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1725
test_suite_factory=factory)
1726
self.assertEqual([True], factory_called)
1729
class TestKnownFailure(tests.TestCase):
1731
def test_known_failure(self):
1732
"""Check that KnownFailure is defined appropriately."""
1733
# a KnownFailure is an assertion error for compatability with unaware
1735
self.assertIsInstance(tests.KnownFailure(""), AssertionError)
1737
def test_expect_failure(self):
1739
self.expectFailure("Doomed to failure", self.assertTrue, False)
1740
except tests.KnownFailure, e:
1741
self.assertEqual('Doomed to failure', e.args[0])
1743
self.expectFailure("Doomed to failure", self.assertTrue, True)
1744
except AssertionError, e:
1745
self.assertEqual('Unexpected success. Should have failed:'
1746
' Doomed to failure', e.args[0])
1748
self.fail('Assertion not raised')
1751
class TestFeature(tests.TestCase):
1753
def test_caching(self):
1754
"""Feature._probe is called by the feature at most once."""
1755
class InstrumentedFeature(tests.Feature):
1757
super(InstrumentedFeature, self).__init__()
1760
self.calls.append('_probe')
1762
feature = InstrumentedFeature()
1764
self.assertEqual(['_probe'], feature.calls)
1766
self.assertEqual(['_probe'], feature.calls)
1768
def test_named_str(self):
1769
"""Feature.__str__ should thunk to feature_name()."""
1770
class NamedFeature(tests.Feature):
1771
def feature_name(self):
1773
feature = NamedFeature()
1774
self.assertEqual('symlinks', str(feature))
1776
def test_default_str(self):
1777
"""Feature.__str__ should default to __class__.__name__."""
1778
class NamedFeature(tests.Feature):
1780
feature = NamedFeature()
1781
self.assertEqual('NamedFeature', str(feature))
1784
class TestUnavailableFeature(tests.TestCase):
1786
def test_access_feature(self):
1787
feature = tests.Feature()
1788
exception = tests.UnavailableFeature(feature)
1789
self.assertIs(feature, exception.args[0])
1792
class TestSelftestFiltering(tests.TestCase):
1795
tests.TestCase.setUp(self)
1796
self.suite = TestUtil.TestSuite()
1797
self.loader = TestUtil.TestLoader()
1798
self.suite.addTest(self.loader.loadTestsFromModuleNames([
1799
'bzrlib.tests.test_selftest']))
1800
self.all_names = _test_ids(self.suite)
1802
def test_condition_id_re(self):
1803
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1804
'test_condition_id_re')
1805
filtered_suite = tests.filter_suite_by_condition(
1806
self.suite, tests.condition_id_re('test_condition_id_re'))
1807
self.assertEqual([test_name], _test_ids(filtered_suite))
1809
def test_condition_id_in_list(self):
1810
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
1811
'test_condition_id_in_list']
1812
id_list = tests.TestIdList(test_names)
1813
filtered_suite = tests.filter_suite_by_condition(
1814
self.suite, tests.condition_id_in_list(id_list))
1815
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
1816
re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
1817
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1819
def test_condition_id_startswith(self):
1820
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1821
start1 = klass + 'test_condition_id_starts'
1822
start2 = klass + 'test_condition_id_in'
1823
test_names = [ klass + 'test_condition_id_in_list',
1824
klass + 'test_condition_id_startswith',
1826
filtered_suite = tests.filter_suite_by_condition(
1827
self.suite, tests.condition_id_startswith([start1, start2]))
1828
self.assertEqual(test_names, _test_ids(filtered_suite))
1830
def test_condition_isinstance(self):
1831
filtered_suite = tests.filter_suite_by_condition(
1832
self.suite, tests.condition_isinstance(self.__class__))
1833
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1834
re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
1835
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1837
def test_exclude_tests_by_condition(self):
1838
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1839
'test_exclude_tests_by_condition')
1840
filtered_suite = tests.exclude_tests_by_condition(self.suite,
1841
lambda x:x.id() == excluded_name)
1842
self.assertEqual(len(self.all_names) - 1,
1843
filtered_suite.countTestCases())
1844
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1845
remaining_names = list(self.all_names)
1846
remaining_names.remove(excluded_name)
1847
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1849
def test_exclude_tests_by_re(self):
1850
self.all_names = _test_ids(self.suite)
1851
filtered_suite = tests.exclude_tests_by_re(self.suite,
1852
'exclude_tests_by_re')
1853
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1854
'test_exclude_tests_by_re')
1855
self.assertEqual(len(self.all_names) - 1,
1856
filtered_suite.countTestCases())
1857
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1858
remaining_names = list(self.all_names)
1859
remaining_names.remove(excluded_name)
1860
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1862
def test_filter_suite_by_condition(self):
1863
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1864
'test_filter_suite_by_condition')
1865
filtered_suite = tests.filter_suite_by_condition(self.suite,
1866
lambda x:x.id() == test_name)
1867
self.assertEqual([test_name], _test_ids(filtered_suite))
1869
def test_filter_suite_by_re(self):
1870
filtered_suite = tests.filter_suite_by_re(self.suite,
1871
'test_filter_suite_by_r')
1872
filtered_names = _test_ids(filtered_suite)
1873
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1874
'TestSelftestFiltering.test_filter_suite_by_re'])
1876
def test_filter_suite_by_id_list(self):
1877
test_list = ['bzrlib.tests.test_selftest.'
1878
'TestSelftestFiltering.test_filter_suite_by_id_list']
1879
filtered_suite = tests.filter_suite_by_id_list(
1880
self.suite, tests.TestIdList(test_list))
1881
filtered_names = _test_ids(filtered_suite)
1884
['bzrlib.tests.test_selftest.'
1885
'TestSelftestFiltering.test_filter_suite_by_id_list'])
1887
def test_filter_suite_by_id_startswith(self):
1888
# By design this test may fail if another test is added whose name also
1889
# begins with one of the start value used.
1890
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1891
start1 = klass + 'test_filter_suite_by_id_starts'
1892
start2 = klass + 'test_filter_suite_by_id_li'
1893
test_list = [klass + 'test_filter_suite_by_id_list',
1894
klass + 'test_filter_suite_by_id_startswith',
1896
filtered_suite = tests.filter_suite_by_id_startswith(
1897
self.suite, [start1, start2])
1900
_test_ids(filtered_suite),
1903
def test_preserve_input(self):
1904
# NB: Surely this is something in the stdlib to do this?
1905
self.assertTrue(self.suite is tests.preserve_input(self.suite))
1906
self.assertTrue("@#$" is tests.preserve_input("@#$"))
1908
def test_randomize_suite(self):
1909
randomized_suite = tests.randomize_suite(self.suite)
1910
# randomizing should not add or remove test names.
1911
self.assertEqual(set(_test_ids(self.suite)),
1912
set(_test_ids(randomized_suite)))
1913
# Technically, this *can* fail, because random.shuffle(list) can be
1914
# equal to list. Trying multiple times just pushes the frequency back.
1915
# As its len(self.all_names)!:1, the failure frequency should be low
1916
# enough to ignore. RBC 20071021.
1917
# It should change the order.
1918
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
1919
# But not the length. (Possibly redundant with the set test, but not
1921
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
1923
def test_split_suit_by_condition(self):
1924
self.all_names = _test_ids(self.suite)
1925
condition = tests.condition_id_re('test_filter_suite_by_r')
1926
split_suite = tests.split_suite_by_condition(self.suite, condition)
1927
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1928
'test_filter_suite_by_re')
1929
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1930
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1931
remaining_names = list(self.all_names)
1932
remaining_names.remove(filtered_name)
1933
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1935
def test_split_suit_by_re(self):
1936
self.all_names = _test_ids(self.suite)
1937
split_suite = tests.split_suite_by_re(self.suite,
1938
'test_filter_suite_by_r')
1939
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1940
'test_filter_suite_by_re')
1941
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1942
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1943
remaining_names = list(self.all_names)
1944
remaining_names.remove(filtered_name)
1945
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1948
class TestCheckInventoryShape(tests.TestCaseWithTransport):
1950
def test_check_inventory_shape(self):
1951
files = ['a', 'b/', 'b/c']
1952
tree = self.make_branch_and_tree('.')
1953
self.build_tree(files)
1957
self.check_inventory_shape(tree.inventory, files)
1962
class TestBlackboxSupport(tests.TestCase):
1963
"""Tests for testsuite blackbox features."""
1965
def test_run_bzr_failure_not_caught(self):
1966
# When we run bzr in blackbox mode, we want any unexpected errors to
1967
# propagate up to the test suite so that it can show the error in the
1968
# usual way, and we won't get a double traceback.
1969
e = self.assertRaises(
1971
self.run_bzr, ['assert-fail'])
1972
# make sure we got the real thing, not an error from somewhere else in
1973
# the test framework
1974
self.assertEquals('always fails', str(e))
1975
# check that there's no traceback in the test log
1976
self.assertNotContainsRe(self._get_log(keep_log_file=True),
1979
def test_run_bzr_user_error_caught(self):
1980
# Running bzr in blackbox mode, normal/expected/user errors should be
1981
# caught in the regular way and turned into an error message plus exit
1983
out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
1984
self.assertEqual(out, '')
1985
self.assertContainsRe(err,
1986
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
1989
class TestTestLoader(tests.TestCase):
1990
"""Tests for the test loader."""
1992
def _get_loader_and_module(self):
1993
"""Gets a TestLoader and a module with one test in it."""
1994
loader = TestUtil.TestLoader()
1996
class Stub(tests.TestCase):
1999
class MyModule(object):
2001
MyModule.a_class = Stub
2003
return loader, module
2005
def test_module_no_load_tests_attribute_loads_classes(self):
2006
loader, module = self._get_loader_and_module()
2007
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2009
def test_module_load_tests_attribute_gets_called(self):
2010
loader, module = self._get_loader_and_module()
2011
# 'self' is here because we're faking the module with a class. Regular
2012
# load_tests do not need that :)
2013
def load_tests(self, standard_tests, module, loader):
2014
result = loader.suiteClass()
2015
for test in tests.iter_suite_tests(standard_tests):
2016
result.addTests([test, test])
2018
# add a load_tests() method which multiplies the tests from the module.
2019
module.__class__.load_tests = load_tests
2020
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2022
def test_load_tests_from_module_name_smoke_test(self):
2023
loader = TestUtil.TestLoader()
2024
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2025
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2028
def test_load_tests_from_module_name_with_bogus_module_name(self):
2029
loader = TestUtil.TestLoader()
2030
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2033
class TestTestIdList(tests.TestCase):
2035
def _create_id_list(self, test_list):
2036
return tests.TestIdList(test_list)
2038
def _create_suite(self, test_id_list):
2040
class Stub(tests.TestCase):
2044
def _create_test_id(id):
2047
suite = TestUtil.TestSuite()
2048
for id in test_id_list:
2049
t = Stub('test_foo')
2050
t.id = _create_test_id(id)
2054
def _test_ids(self, test_suite):
2055
"""Get the ids for the tests in a test suite."""
2056
return [t.id() for t in tests.iter_suite_tests(test_suite)]
2058
def test_empty_list(self):
2059
id_list = self._create_id_list([])
2060
self.assertEquals({}, id_list.tests)
2061
self.assertEquals({}, id_list.modules)
2063
def test_valid_list(self):
2064
id_list = self._create_id_list(
2065
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2066
'mod1.func1', 'mod1.cl2.meth2',
2068
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2070
self.assertTrue(id_list.refers_to('mod1'))
2071
self.assertTrue(id_list.refers_to('mod1.submod1'))
2072
self.assertTrue(id_list.refers_to('mod1.submod2'))
2073
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2074
self.assertTrue(id_list.includes('mod1.submod1'))
2075
self.assertTrue(id_list.includes('mod1.func1'))
2077
def test_bad_chars_in_params(self):
2078
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2079
self.assertTrue(id_list.refers_to('mod1'))
2080
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2082
def test_module_used(self):
2083
id_list = self._create_id_list(['mod.class.meth'])
2084
self.assertTrue(id_list.refers_to('mod'))
2085
self.assertTrue(id_list.refers_to('mod.class'))
2086
self.assertTrue(id_list.refers_to('mod.class.meth'))
2088
def test_test_suite_matches_id_list_with_unknown(self):
2089
loader = TestUtil.TestLoader()
2090
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2091
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2093
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2094
self.assertEquals(['bogus'], not_found)
2095
self.assertEquals([], duplicates)
2097
def test_suite_matches_id_list_with_duplicates(self):
2098
loader = TestUtil.TestLoader()
2099
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2100
dupes = loader.suiteClass()
2101
for test in tests.iter_suite_tests(suite):
2103
dupes.addTest(test) # Add it again
2105
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2106
not_found, duplicates = tests.suite_matches_id_list(
2108
self.assertEquals([], not_found)
2109
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2113
class TestTestSuite(tests.TestCase):
2115
def test_test_suite(self):
2116
# This test is slow, so we do a single test with one test in each
2120
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2121
('bzrlib.tests.per_transport.TransportTests'
2122
'.test_abspath(LocalURLServer)'),
2123
'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2124
# modules_to_doctest
2125
'bzrlib.timestamp.format_highres_date',
2126
# plugins can't be tested that way since selftest may be run with
2129
suite = tests.test_suite(test_list)
2130
self.assertEquals(test_list, _test_ids(suite))
2132
def test_test_suite_list_and_start(self):
2133
test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2134
suite = tests.test_suite(test_list,
2135
['bzrlib.tests.test_selftest.TestTestSuite'])
2136
# test_test_suite_list_and_start is not included
2137
self.assertEquals(test_list, _test_ids(suite))
2140
class TestLoadTestIdList(tests.TestCaseInTempDir):
2142
def _create_test_list_file(self, file_name, content):
2143
fl = open(file_name, 'wt')
2147
def test_load_unknown(self):
2148
self.assertRaises(errors.NoSuchFile,
2149
tests.load_test_id_list, 'i_do_not_exist')
2151
def test_load_test_list(self):
2152
test_list_fname = 'test.list'
2153
self._create_test_list_file(test_list_fname,
2154
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2155
tlist = tests.load_test_id_list(test_list_fname)
2156
self.assertEquals(2, len(tlist))
2157
self.assertEquals('mod1.cl1.meth1', tlist[0])
2158
self.assertEquals('mod2.cl2.meth2', tlist[1])
2160
def test_load_dirty_file(self):
2161
test_list_fname = 'test.list'
2162
self._create_test_list_file(test_list_fname,
2163
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2165
tlist = tests.load_test_id_list(test_list_fname)
2166
self.assertEquals(4, len(tlist))
2167
self.assertEquals('mod1.cl1.meth1', tlist[0])
2168
self.assertEquals('', tlist[1])
2169
self.assertEquals('mod2.cl2.meth2', tlist[2])
2170
self.assertEquals('bar baz', tlist[3])
2173
class TestFilteredByModuleTestLoader(tests.TestCase):
2175
def _create_loader(self, test_list):
2176
id_filter = tests.TestIdList(test_list)
2177
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2180
def test_load_tests(self):
2181
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2182
loader = self._create_loader(test_list)
2184
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2185
self.assertEquals(test_list, _test_ids(suite))
2187
def test_exclude_tests(self):
2188
test_list = ['bogus']
2189
loader = self._create_loader(test_list)
2191
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2192
self.assertEquals([], _test_ids(suite))
2195
class TestFilteredByNameStartTestLoader(tests.TestCase):
2197
def _create_loader(self, name_start):
2198
def needs_module(name):
2199
return name.startswith(name_start) or name_start.startswith(name)
2200
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2203
def test_load_tests(self):
2204
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2205
loader = self._create_loader('bzrlib.tests.test_samp')
2207
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2208
self.assertEquals(test_list, _test_ids(suite))
2210
def test_load_tests_inside_module(self):
2211
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2212
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2214
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2215
self.assertEquals(test_list, _test_ids(suite))
2217
def test_exclude_tests(self):
2218
test_list = ['bogus']
2219
loader = self._create_loader('bogus')
2221
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2222
self.assertEquals([], _test_ids(suite))
2225
class TestTestPrefixRegistry(tests.TestCase):
2227
def _get_registry(self):
2228
tp_registry = tests.TestPrefixAliasRegistry()
2231
def test_register_new_prefix(self):
2232
tpr = self._get_registry()
2233
tpr.register('foo', 'fff.ooo.ooo')
2234
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2236
def test_register_existing_prefix(self):
2237
tpr = self._get_registry()
2238
tpr.register('bar', 'bbb.aaa.rrr')
2239
tpr.register('bar', 'bBB.aAA.rRR')
2240
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2241
self.assertContainsRe(self._get_log(keep_log_file=True),
2242
r'.*bar.*bbb.aaa.rrr.*bBB.aAA.rRR')
2244
def test_get_unknown_prefix(self):
2245
tpr = self._get_registry()
2246
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2248
def test_resolve_prefix(self):
2249
tpr = self._get_registry()
2250
tpr.register('bar', 'bb.aa.rr')
2251
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2253
def test_resolve_unknown_alias(self):
2254
tpr = self._get_registry()
2255
self.assertRaises(errors.BzrCommandError,
2256
tpr.resolve_alias, 'I am not a prefix')
2258
def test_predefined_prefixes(self):
2259
tpr = tests.test_prefix_alias_registry
2260
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2261
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2262
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2263
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2264
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2265
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2268
class TestRunSuite(tests.TestCase):
2270
def test_runner_class(self):
2271
"""run_suite accepts and uses a runner_class keyword argument."""
2272
class Stub(tests.TestCase):
2275
suite = Stub("test_foo")
2277
class MyRunner(tests.TextTestRunner):
2278
def run(self, test):
2280
return tests.ExtendedTestResult(self.stream, self.descriptions,
2282
tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2283
self.assertLength(1, calls)
2285
def test_done(self):
2286
"""run_suite should call result.done()"""
2288
def one_more_call(): self.calls += 1
2289
def test_function():
2291
test = unittest.FunctionTestCase(test_function)
2292
class InstrumentedTestResult(tests.ExtendedTestResult):
2293
def done(self): one_more_call()
2294
class MyRunner(tests.TextTestRunner):
2295
def run(self, test):
2296
return InstrumentedTestResult(self.stream, self.descriptions,
2298
tests.run_suite(test, runner_class=MyRunner, stream=StringIO())
2299
self.assertEquals(1, self.calls)
added
removed
bzrlib/tests/test_selftest.py
