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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 MockProgress(progress._BaseProgressBar):
685
"""Progress-bar standin that records calls.
687
Useful for testing pb using code.
691
progress._BaseProgressBar.__init__(self)
695
self.calls.append(('tick',))
697
def update(self, msg=None, current=None, total=None):
698
self.calls.append(('update', msg, current, total))
701
self.calls.append(('clear',))
703
def note(self, msg, *args):
704
self.calls.append(('note', msg, args))
707
class TestTestResult(tests.TestCase):
709
def check_timing(self, test_case, expected_re):
710
result = bzrlib.tests.TextTestResult(self._log_file,
714
test_case.run(result)
715
timed_string = result._testTimeString(test_case)
716
self.assertContainsRe(timed_string, expected_re)
718
def test_test_reporting(self):
719
class ShortDelayTestCase(tests.TestCase):
720
def test_short_delay(self):
722
def test_short_benchmark(self):
723
self.time(time.sleep, 0.003)
724
self.check_timing(ShortDelayTestCase('test_short_delay'),
726
# if a benchmark time is given, we now show just that time followed by
728
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
731
def test_unittest_reporting_unittest_class(self):
732
# getting the time from a non-bzrlib test works ok
733
class ShortDelayTestCase(unittest.TestCase):
734
def test_short_delay(self):
736
self.check_timing(ShortDelayTestCase('test_short_delay'),
739
def test_assigned_benchmark_file_stores_date(self):
741
result = bzrlib.tests.TextTestResult(self._log_file,
746
output_string = output.getvalue()
747
# if you are wondering about the regexp please read the comment in
748
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
749
# XXX: what comment? -- Andrew Bennetts
750
self.assertContainsRe(output_string, "--date [0-9.]+")
752
def test_benchhistory_records_test_times(self):
753
result_stream = StringIO()
754
result = bzrlib.tests.TextTestResult(
758
bench_history=result_stream
761
# we want profile a call and check that its test duration is recorded
762
# make a new test instance that when run will generate a benchmark
763
example_test_case = TestTestResult("_time_hello_world_encoding")
764
# execute the test, which should succeed and record times
765
example_test_case.run(result)
766
lines = result_stream.getvalue().splitlines()
767
self.assertEqual(2, len(lines))
768
self.assertContainsRe(lines[1],
769
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
770
"._time_hello_world_encoding")
772
def _time_hello_world_encoding(self):
773
"""Profile two sleep calls
775
This is used to exercise the test framework.
777
self.time(unicode, 'hello', errors='replace')
778
self.time(unicode, 'world', errors='replace')
780
def test_lsprofiling(self):
781
"""Verbose test result prints lsprof statistics from test cases."""
782
self.requireFeature(test_lsprof.LSProfFeature)
783
result_stream = StringIO()
784
result = bzrlib.tests.VerboseTestResult(
785
unittest._WritelnDecorator(result_stream),
789
# we want profile a call of some sort and check it is output by
790
# addSuccess. We dont care about addError or addFailure as they
791
# are not that interesting for performance tuning.
792
# make a new test instance that when run will generate a profile
793
example_test_case = TestTestResult("_time_hello_world_encoding")
794
example_test_case._gather_lsprof_in_benchmarks = True
795
# execute the test, which should succeed and record profiles
796
example_test_case.run(result)
797
# lsprofile_something()
798
# if this worked we want
799
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
800
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
801
# (the lsprof header)
802
# ... an arbitrary number of lines
803
# and the function call which is time.sleep.
804
# 1 0 ??? ??? ???(sleep)
805
# and then repeated but with 'world', rather than 'hello'.
806
# this should appear in the output stream of our test result.
807
output = result_stream.getvalue()
808
self.assertContainsRe(output,
809
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
810
self.assertContainsRe(output,
811
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
812
self.assertContainsRe(output,
813
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
814
self.assertContainsRe(output,
815
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
817
def test_known_failure(self):
818
"""A KnownFailure being raised should trigger several result actions."""
819
class InstrumentedTestResult(tests.ExtendedTestResult):
821
def startTests(self): pass
822
def report_test_start(self, test): pass
823
def report_known_failure(self, test, err):
824
self._call = test, err
825
result = InstrumentedTestResult(None, None, None, None)
827
raise tests.KnownFailure('failed!')
828
test = unittest.FunctionTestCase(test_function)
830
# it should invoke 'report_known_failure'.
831
self.assertEqual(2, len(result._call))
832
self.assertEqual(test, result._call[0])
833
self.assertEqual(tests.KnownFailure, result._call[1][0])
834
self.assertIsInstance(result._call[1][1], tests.KnownFailure)
835
# we dont introspec the traceback, if the rest is ok, it would be
836
# exceptional for it not to be.
837
# it should update the known_failure_count on the object.
838
self.assertEqual(1, result.known_failure_count)
839
# the result should be successful.
840
self.assertTrue(result.wasSuccessful())
842
def test_verbose_report_known_failure(self):
843
# verbose test output formatting
844
result_stream = StringIO()
845
result = bzrlib.tests.VerboseTestResult(
846
unittest._WritelnDecorator(result_stream),
850
test = self.get_passing_test()
851
result.startTest(test)
852
prefix = len(result_stream.getvalue())
853
# the err parameter has the shape:
854
# (class, exception object, traceback)
855
# KnownFailures dont get their tracebacks shown though, so we
857
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
858
result.report_known_failure(test, err)
859
output = result_stream.getvalue()[prefix:]
860
lines = output.splitlines()
861
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
862
self.assertEqual(lines[1], ' foo')
863
self.assertEqual(2, len(lines))
865
def test_text_report_known_failure(self):
866
# text test output formatting
868
result = bzrlib.tests.TextTestResult(
874
test = self.get_passing_test()
875
# this seeds the state to handle reporting the test.
876
result.startTest(test)
877
# the err parameter has the shape:
878
# (class, exception object, traceback)
879
# KnownFailures dont get their tracebacks shown though, so we
881
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
882
result.report_known_failure(test, err)
885
('update', '[1 in 0s] passing_test', None, None),
886
('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
889
# known_failures should be printed in the summary, so if we run a test
890
# after there are some known failures, the update prefix should match
892
result.known_failure_count = 3
896
('update', '[2 in 0s] passing_test', None, None),
900
def get_passing_test(self):
901
"""Return a test object that can't be run usefully."""
904
return unittest.FunctionTestCase(passing_test)
906
def test_add_not_supported(self):
907
"""Test the behaviour of invoking addNotSupported."""
908
class InstrumentedTestResult(tests.ExtendedTestResult):
910
def startTests(self): pass
911
def report_test_start(self, test): pass
912
def report_unsupported(self, test, feature):
913
self._call = test, feature
914
result = InstrumentedTestResult(None, None, None, None)
915
test = SampleTestCase('_test_pass')
916
feature = tests.Feature()
917
result.startTest(test)
918
result.addNotSupported(test, feature)
919
# it should invoke 'report_unsupported'.
920
self.assertEqual(2, len(result._call))
921
self.assertEqual(test, result._call[0])
922
self.assertEqual(feature, result._call[1])
923
# the result should be successful.
924
self.assertTrue(result.wasSuccessful())
925
# it should record the test against a count of tests not run due to
927
self.assertEqual(1, result.unsupported['Feature'])
928
# and invoking it again should increment that counter
929
result.addNotSupported(test, feature)
930
self.assertEqual(2, result.unsupported['Feature'])
932
def test_verbose_report_unsupported(self):
933
# verbose test output formatting
934
result_stream = StringIO()
935
result = bzrlib.tests.VerboseTestResult(
936
unittest._WritelnDecorator(result_stream),
940
test = self.get_passing_test()
941
feature = tests.Feature()
942
result.startTest(test)
943
prefix = len(result_stream.getvalue())
944
result.report_unsupported(test, feature)
945
output = result_stream.getvalue()[prefix:]
946
lines = output.splitlines()
947
self.assertEqual(lines, ['NODEP 0ms',
948
" The feature 'Feature' is not available."])
950
def test_text_report_unsupported(self):
951
# text test output formatting
953
result = bzrlib.tests.TextTestResult(
959
test = self.get_passing_test()
960
feature = tests.Feature()
961
# this seeds the state to handle reporting the test.
962
result.startTest(test)
963
result.report_unsupported(test, feature)
964
# no output on unsupported features
966
[('update', '[1 in 0s] passing_test', None, None)
969
# the number of missing features should be printed in the progress
970
# summary, so check for that.
971
result.unsupported = {'foo':0, 'bar':0}
975
('update', '[2 in 0s, 2 missing] passing_test', None, None),
979
def test_unavailable_exception(self):
980
"""An UnavailableFeature being raised should invoke addNotSupported."""
981
class InstrumentedTestResult(tests.ExtendedTestResult):
983
def startTests(self): pass
984
def report_test_start(self, test): pass
985
def addNotSupported(self, test, feature):
986
self._call = test, feature
987
result = InstrumentedTestResult(None, None, None, None)
988
feature = tests.Feature()
990
raise tests.UnavailableFeature(feature)
991
test = unittest.FunctionTestCase(test_function)
993
# it should invoke 'addNotSupported'.
994
self.assertEqual(2, len(result._call))
995
self.assertEqual(test, result._call[0])
996
self.assertEqual(feature, result._call[1])
997
# and not count as an error
998
self.assertEqual(0, result.error_count)
1000
def test_strict_with_unsupported_feature(self):
1001
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1003
test = self.get_passing_test()
1004
feature = "Unsupported Feature"
1005
result.addNotSupported(test, feature)
1006
self.assertFalse(result.wasStrictlySuccessful())
1007
self.assertEqual(None, result._extractBenchmarkTime(test))
1009
def test_strict_with_known_failure(self):
1010
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1012
test = self.get_passing_test()
1013
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
1014
result._addKnownFailure(test, err)
1015
self.assertFalse(result.wasStrictlySuccessful())
1016
self.assertEqual(None, result._extractBenchmarkTime(test))
1018
def test_strict_with_success(self):
1019
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1021
test = self.get_passing_test()
1022
result.addSuccess(test)
1023
self.assertTrue(result.wasStrictlySuccessful())
1024
self.assertEqual(None, result._extractBenchmarkTime(test))
1026
def test_startTests(self):
1027
"""Starting the first test should trigger startTests."""
1028
class InstrumentedTestResult(tests.ExtendedTestResult):
1030
def startTests(self): self.calls += 1
1031
def report_test_start(self, test): pass
1032
result = InstrumentedTestResult(None, None, None, None)
1033
def test_function():
1035
test = unittest.FunctionTestCase(test_function)
1037
self.assertEquals(1, result.calls)
1040
class TestUnicodeFilenameFeature(tests.TestCase):
1042
def test_probe_passes(self):
1043
"""UnicodeFilenameFeature._probe passes."""
1044
# We can't test much more than that because the behaviour depends
1046
tests.UnicodeFilenameFeature._probe()
1049
class TestRunner(tests.TestCase):
1051
def dummy_test(self):
1054
def run_test_runner(self, testrunner, test):
1055
"""Run suite in testrunner, saving global state and restoring it.
1057
This current saves and restores:
1058
TestCaseInTempDir.TEST_ROOT
1060
There should be no tests in this file that use
1061
bzrlib.tests.TextTestRunner without using this convenience method,
1062
because of our use of global state.
1064
old_root = tests.TestCaseInTempDir.TEST_ROOT
1066
tests.TestCaseInTempDir.TEST_ROOT = None
1067
return testrunner.run(test)
1069
tests.TestCaseInTempDir.TEST_ROOT = old_root
1071
def test_known_failure_failed_run(self):
1072
# run a test that generates a known failure which should be printed in
1073
# the final output when real failures occur.
1074
def known_failure_test():
1075
raise tests.KnownFailure('failed')
1076
test = unittest.TestSuite()
1077
test.addTest(unittest.FunctionTestCase(known_failure_test))
1079
raise AssertionError('foo')
1080
test.addTest(unittest.FunctionTestCase(failing_test))
1082
runner = tests.TextTestRunner(stream=stream)
1083
result = self.run_test_runner(runner, test)
1084
lines = stream.getvalue().splitlines()
1087
'======================================================================',
1088
'FAIL: unittest.FunctionTestCase (failing_test)',
1089
'----------------------------------------------------------------------',
1090
'Traceback (most recent call last):',
1091
' raise AssertionError(\'foo\')',
1092
'AssertionError: foo',
1094
'----------------------------------------------------------------------',
1096
'FAILED (failures=1, known_failure_count=1)'],
1097
lines[3:8] + lines[9:13] + lines[14:])
1099
def test_known_failure_ok_run(self):
1100
# run a test that generates a known failure which should be printed in the final output.
1101
def known_failure_test():
1102
raise tests.KnownFailure('failed')
1103
test = unittest.FunctionTestCase(known_failure_test)
1105
runner = tests.TextTestRunner(stream=stream)
1106
result = self.run_test_runner(runner, test)
1107
self.assertContainsRe(stream.getvalue(),
1110
'Ran 1 test in .*\n'
1112
'OK \\(known_failures=1\\)\n')
1114
def test_skipped_test(self):
1115
# run a test that is skipped, and check the suite as a whole still
1117
# skipping_test must be hidden in here so it's not run as a real test
1118
class SkippingTest(tests.TestCase):
1119
def skipping_test(self):
1120
raise tests.TestSkipped('test intentionally skipped')
1121
runner = tests.TextTestRunner(stream=self._log_file)
1122
test = SkippingTest("skipping_test")
1123
result = self.run_test_runner(runner, test)
1124
self.assertTrue(result.wasSuccessful())
1126
def test_skipped_from_setup(self):
1128
class SkippedSetupTest(tests.TestCase):
1131
calls.append('setUp')
1132
self.addCleanup(self.cleanup)
1133
raise tests.TestSkipped('skipped setup')
1135
def test_skip(self):
1136
self.fail('test reached')
1139
calls.append('cleanup')
1141
runner = tests.TextTestRunner(stream=self._log_file)
1142
test = SkippedSetupTest('test_skip')
1143
result = self.run_test_runner(runner, test)
1144
self.assertTrue(result.wasSuccessful())
1145
# Check if cleanup was called the right number of times.
1146
self.assertEqual(['setUp', 'cleanup'], calls)
1148
def test_skipped_from_test(self):
1150
class SkippedTest(tests.TestCase):
1153
tests.TestCase.setUp(self)
1154
calls.append('setUp')
1155
self.addCleanup(self.cleanup)
1157
def test_skip(self):
1158
raise tests.TestSkipped('skipped test')
1161
calls.append('cleanup')
1163
runner = tests.TextTestRunner(stream=self._log_file)
1164
test = SkippedTest('test_skip')
1165
result = self.run_test_runner(runner, test)
1166
self.assertTrue(result.wasSuccessful())
1167
# Check if cleanup was called the right number of times.
1168
self.assertEqual(['setUp', 'cleanup'], calls)
1170
def test_not_applicable(self):
1171
# run a test that is skipped because it's not applicable
1172
def not_applicable_test():
1173
raise tests.TestNotApplicable('this test never runs')
1175
runner = tests.TextTestRunner(stream=out, verbosity=2)
1176
test = unittest.FunctionTestCase(not_applicable_test)
1177
result = self.run_test_runner(runner, test)
1178
self._log_file.write(out.getvalue())
1179
self.assertTrue(result.wasSuccessful())
1180
self.assertTrue(result.wasStrictlySuccessful())
1181
self.assertContainsRe(out.getvalue(),
1182
r'(?m)not_applicable_test * N/A')
1183
self.assertContainsRe(out.getvalue(),
1184
r'(?m)^ this test never runs')
1186
def test_not_applicable_demo(self):
1187
# just so you can see it in the test output
1188
raise tests.TestNotApplicable('this test is just a demonstation')
1190
def test_unsupported_features_listed(self):
1191
"""When unsupported features are encountered they are detailed."""
1192
class Feature1(tests.Feature):
1193
def _probe(self): return False
1194
class Feature2(tests.Feature):
1195
def _probe(self): return False
1196
# create sample tests
1197
test1 = SampleTestCase('_test_pass')
1198
test1._test_needs_features = [Feature1()]
1199
test2 = SampleTestCase('_test_pass')
1200
test2._test_needs_features = [Feature2()]
1201
test = unittest.TestSuite()
1205
runner = tests.TextTestRunner(stream=stream)
1206
result = self.run_test_runner(runner, test)
1207
lines = stream.getvalue().splitlines()
1210
"Missing feature 'Feature1' skipped 1 tests.",
1211
"Missing feature 'Feature2' skipped 1 tests.",
1215
def test_bench_history(self):
1216
# tests that the running the benchmark produces a history file
1217
# containing a timestamp and the revision id of the bzrlib source which
1219
workingtree = _get_bzr_source_tree()
1220
test = TestRunner('dummy_test')
1222
runner = tests.TextTestRunner(stream=self._log_file,
1223
bench_history=output)
1224
result = self.run_test_runner(runner, test)
1225
output_string = output.getvalue()
1226
self.assertContainsRe(output_string, "--date [0-9.]+")
1227
if workingtree is not None:
1228
revision_id = workingtree.get_parent_ids()[0]
1229
self.assertEndsWith(output_string.rstrip(), revision_id)
1231
def assertLogDeleted(self, test):
1232
log = test._get_log()
1233
self.assertEqual("DELETED log file to reduce memory footprint", log)
1234
self.assertEqual('', test._log_contents)
1235
self.assertIs(None, test._log_file_name)
1237
def test_success_log_deleted(self):
1238
"""Successful tests have their log deleted"""
1240
class LogTester(tests.TestCase):
1242
def test_success(self):
1243
self.log('this will be removed\n')
1246
runner = tests.TextTestRunner(stream=sio)
1247
test = LogTester('test_success')
1248
result = self.run_test_runner(runner, test)
1250
self.assertLogDeleted(test)
1252
def test_skipped_log_deleted(self):
1253
"""Skipped tests have their log deleted"""
1255
class LogTester(tests.TestCase):
1257
def test_skipped(self):
1258
self.log('this will be removed\n')
1259
raise tests.TestSkipped()
1262
runner = tests.TextTestRunner(stream=sio)
1263
test = LogTester('test_skipped')
1264
result = self.run_test_runner(runner, test)
1266
self.assertLogDeleted(test)
1268
def test_not_aplicable_log_deleted(self):
1269
"""Not applicable tests have their log deleted"""
1271
class LogTester(tests.TestCase):
1273
def test_not_applicable(self):
1274
self.log('this will be removed\n')
1275
raise tests.TestNotApplicable()
1278
runner = tests.TextTestRunner(stream=sio)
1279
test = LogTester('test_not_applicable')
1280
result = self.run_test_runner(runner, test)
1282
self.assertLogDeleted(test)
1284
def test_known_failure_log_deleted(self):
1285
"""Know failure tests have their log deleted"""
1287
class LogTester(tests.TestCase):
1289
def test_known_failure(self):
1290
self.log('this will be removed\n')
1291
raise tests.KnownFailure()
1294
runner = tests.TextTestRunner(stream=sio)
1295
test = LogTester('test_known_failure')
1296
result = self.run_test_runner(runner, test)
1298
self.assertLogDeleted(test)
1300
def test_fail_log_kept(self):
1301
"""Failed tests have their log kept"""
1303
class LogTester(tests.TestCase):
1305
def test_fail(self):
1306
self.log('this will be kept\n')
1307
self.fail('this test fails')
1310
runner = tests.TextTestRunner(stream=sio)
1311
test = LogTester('test_fail')
1312
result = self.run_test_runner(runner, test)
1314
text = sio.getvalue()
1315
self.assertContainsRe(text, 'this will be kept')
1316
self.assertContainsRe(text, 'this test fails')
1318
log = test._get_log()
1319
self.assertContainsRe(log, 'this will be kept')
1320
self.assertEqual(log, test._log_contents)
1322
def test_error_log_kept(self):
1323
"""Tests with errors have their log kept"""
1325
class LogTester(tests.TestCase):
1327
def test_error(self):
1328
self.log('this will be kept\n')
1329
raise ValueError('random exception raised')
1332
runner = tests.TextTestRunner(stream=sio)
1333
test = LogTester('test_error')
1334
result = self.run_test_runner(runner, test)
1336
text = sio.getvalue()
1337
self.assertContainsRe(text, 'this will be kept')
1338
self.assertContainsRe(text, 'random exception raised')
1340
log = test._get_log()
1341
self.assertContainsRe(log, 'this will be kept')
1342
self.assertEqual(log, test._log_contents)
1345
class SampleTestCase(tests.TestCase):
1347
def _test_pass(self):
1350
class _TestException(Exception):
1353
class TestTestCase(tests.TestCase):
1354
"""Tests that test the core bzrlib TestCase."""
1356
def test_assertLength_matches_empty(self):
1358
self.assertLength(0, a_list)
1360
def test_assertLength_matches_nonempty(self):
1362
self.assertLength(3, a_list)
1364
def test_assertLength_fails_different(self):
1366
self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1368
def test_assertLength_shows_sequence_in_failure(self):
1370
exception = self.assertRaises(AssertionError, self.assertLength, 2,
1372
self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1375
def test_base_setUp_not_called_causes_failure(self):
1376
class TestCaseWithBrokenSetUp(tests.TestCase):
1378
pass # does not call TestCase.setUp
1381
test = TestCaseWithBrokenSetUp('test_foo')
1382
result = unittest.TestResult()
1384
self.assertFalse(result.wasSuccessful())
1385
self.assertEqual(1, result.testsRun)
1387
def test_base_tearDown_not_called_causes_failure(self):
1388
class TestCaseWithBrokenTearDown(tests.TestCase):
1390
pass # does not call TestCase.tearDown
1393
test = TestCaseWithBrokenTearDown('test_foo')
1394
result = unittest.TestResult()
1396
self.assertFalse(result.wasSuccessful())
1397
self.assertEqual(1, result.testsRun)
1399
def test_debug_flags_sanitised(self):
1400
"""The bzrlib debug flags should be sanitised by setUp."""
1401
if 'allow_debug' in tests.selftest_debug_flags:
1402
raise tests.TestNotApplicable(
1403
'-Eallow_debug option prevents debug flag sanitisation')
1404
# we could set something and run a test that will check
1405
# it gets santised, but this is probably sufficient for now:
1406
# if someone runs the test with -Dsomething it will error.
1407
self.assertEqual(set(), bzrlib.debug.debug_flags)
1409
def change_selftest_debug_flags(self, new_flags):
1410
orig_selftest_flags = tests.selftest_debug_flags
1411
self.addCleanup(self._restore_selftest_debug_flags, orig_selftest_flags)
1412
tests.selftest_debug_flags = set(new_flags)
1414
def _restore_selftest_debug_flags(self, flags):
1415
tests.selftest_debug_flags = flags
1417
def test_allow_debug_flag(self):
1418
"""The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1419
sanitised (i.e. cleared) before running a test.
1421
self.change_selftest_debug_flags(set(['allow_debug']))
1422
bzrlib.debug.debug_flags = set(['a-flag'])
1423
class TestThatRecordsFlags(tests.TestCase):
1424
def test_foo(nested_self):
1425
self.flags = set(bzrlib.debug.debug_flags)
1426
test = TestThatRecordsFlags('test_foo')
1427
test.run(self.make_test_result())
1428
self.assertEqual(set(['a-flag']), self.flags)
1430
def test_debug_flags_restored(self):
1431
"""The bzrlib debug flags should be restored to their original state
1432
after the test was run, even if allow_debug is set.
1434
self.change_selftest_debug_flags(set(['allow_debug']))
1435
# Now run a test that modifies debug.debug_flags.
1436
bzrlib.debug.debug_flags = set(['original-state'])
1437
class TestThatModifiesFlags(tests.TestCase):
1439
bzrlib.debug.debug_flags = set(['modified'])
1440
test = TestThatModifiesFlags('test_foo')
1441
test.run(self.make_test_result())
1442
self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1444
def make_test_result(self):
1445
return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
1447
def inner_test(self):
1448
# the inner child test
1451
def outer_child(self):
1452
# the outer child test
1454
self.inner_test = TestTestCase("inner_child")
1455
result = self.make_test_result()
1456
self.inner_test.run(result)
1457
note("outer finish")
1459
def test_trace_nesting(self):
1460
# this tests that each test case nests its trace facility correctly.
1461
# we do this by running a test case manually. That test case (A)
1462
# should setup a new log, log content to it, setup a child case (B),
1463
# which should log independently, then case (A) should log a trailer
1465
# we do two nested children so that we can verify the state of the
1466
# logs after the outer child finishes is correct, which a bad clean
1467
# up routine in tearDown might trigger a fault in our test with only
1468
# one child, we should instead see the bad result inside our test with
1470
# the outer child test
1471
original_trace = bzrlib.trace._trace_file
1472
outer_test = TestTestCase("outer_child")
1473
result = self.make_test_result()
1474
outer_test.run(result)
1475
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1477
def method_that_times_a_bit_twice(self):
1478
# call self.time twice to ensure it aggregates
1479
self.time(time.sleep, 0.007)
1480
self.time(time.sleep, 0.007)
1482
def test_time_creates_benchmark_in_result(self):
1483
"""Test that the TestCase.time() method accumulates a benchmark time."""
1484
sample_test = TestTestCase("method_that_times_a_bit_twice")
1485
output_stream = StringIO()
1486
result = bzrlib.tests.VerboseTestResult(
1487
unittest._WritelnDecorator(output_stream),
1490
num_tests=sample_test.countTestCases())
1491
sample_test.run(result)
1492
self.assertContainsRe(
1493
output_stream.getvalue(),
1496
def test_hooks_sanitised(self):
1497
"""The bzrlib hooks should be sanitised by setUp."""
1498
# Note this test won't fail with hooks that the core library doesn't
1499
# use - but it trigger with a plugin that adds hooks, so its still a
1500
# useful warning in that case.
1501
self.assertEqual(bzrlib.branch.BranchHooks(),
1502
bzrlib.branch.Branch.hooks)
1503
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1504
bzrlib.smart.server.SmartTCPServer.hooks)
1505
self.assertEqual(bzrlib.commands.CommandHooks(),
1506
bzrlib.commands.Command.hooks)
1508
def test__gather_lsprof_in_benchmarks(self):
1509
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1511
Each self.time() call is individually and separately profiled.
1513
self.requireFeature(test_lsprof.LSProfFeature)
1514
# overrides the class member with an instance member so no cleanup
1516
self._gather_lsprof_in_benchmarks = True
1517
self.time(time.sleep, 0.000)
1518
self.time(time.sleep, 0.003)
1519
self.assertEqual(2, len(self._benchcalls))
1520
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1521
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1522
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1523
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1525
def test_knownFailure(self):
1526
"""Self.knownFailure() should raise a KnownFailure exception."""
1527
self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
1529
def test_requireFeature_available(self):
1530
"""self.requireFeature(available) is a no-op."""
1531
class Available(tests.Feature):
1532
def _probe(self):return True
1533
feature = Available()
1534
self.requireFeature(feature)
1536
def test_requireFeature_unavailable(self):
1537
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1538
class Unavailable(tests.Feature):
1539
def _probe(self):return False
1540
feature = Unavailable()
1541
self.assertRaises(tests.UnavailableFeature,
1542
self.requireFeature, feature)
1544
def test_run_no_parameters(self):
1545
test = SampleTestCase('_test_pass')
1548
def test_run_enabled_unittest_result(self):
1549
"""Test we revert to regular behaviour when the test is enabled."""
1550
test = SampleTestCase('_test_pass')
1551
class EnabledFeature(object):
1552
def available(self):
1554
test._test_needs_features = [EnabledFeature()]
1555
result = unittest.TestResult()
1557
self.assertEqual(1, result.testsRun)
1558
self.assertEqual([], result.errors)
1559
self.assertEqual([], result.failures)
1561
def test_run_disabled_unittest_result(self):
1562
"""Test our compatability for disabled tests with unittest results."""
1563
test = SampleTestCase('_test_pass')
1564
class DisabledFeature(object):
1565
def available(self):
1567
test._test_needs_features = [DisabledFeature()]
1568
result = unittest.TestResult()
1570
self.assertEqual(1, result.testsRun)
1571
self.assertEqual([], result.errors)
1572
self.assertEqual([], result.failures)
1574
def test_run_disabled_supporting_result(self):
1575
"""Test disabled tests behaviour with support aware results."""
1576
test = SampleTestCase('_test_pass')
1577
class DisabledFeature(object):
1578
def available(self):
1580
the_feature = DisabledFeature()
1581
test._test_needs_features = [the_feature]
1582
class InstrumentedTestResult(unittest.TestResult):
1584
unittest.TestResult.__init__(self)
1586
def startTest(self, test):
1587
self.calls.append(('startTest', test))
1588
def stopTest(self, test):
1589
self.calls.append(('stopTest', test))
1590
def addNotSupported(self, test, feature):
1591
self.calls.append(('addNotSupported', test, feature))
1592
result = InstrumentedTestResult()
1595
('startTest', test),
1596
('addNotSupported', test, the_feature),
1601
def test_assert_list_raises_on_generator(self):
1602
def generator_which_will_raise():
1603
# This will not raise until after the first yield
1605
raise _TestException()
1607
e = self.assertListRaises(_TestException, generator_which_will_raise)
1608
self.assertIsInstance(e, _TestException)
1610
e = self.assertListRaises(Exception, generator_which_will_raise)
1611
self.assertIsInstance(e, _TestException)
1613
def test_assert_list_raises_on_plain(self):
1614
def plain_exception():
1615
raise _TestException()
1618
e = self.assertListRaises(_TestException, plain_exception)
1619
self.assertIsInstance(e, _TestException)
1621
e = self.assertListRaises(Exception, plain_exception)
1622
self.assertIsInstance(e, _TestException)
1624
def test_assert_list_raises_assert_wrong_exception(self):
1625
class _NotTestException(Exception):
1628
def wrong_exception():
1629
raise _NotTestException()
1631
def wrong_exception_generator():
1634
raise _NotTestException()
1636
# Wrong exceptions are not intercepted
1637
self.assertRaises(_NotTestException,
1638
self.assertListRaises, _TestException, wrong_exception)
1639
self.assertRaises(_NotTestException,
1640
self.assertListRaises, _TestException, wrong_exception_generator)
1642
def test_assert_list_raises_no_exception(self):
1646
def success_generator():
1650
self.assertRaises(AssertionError,
1651
self.assertListRaises, _TestException, success)
1653
self.assertRaises(AssertionError,
1654
self.assertListRaises, _TestException, success_generator)
1657
# NB: Don't delete this; it's not actually from 0.11!
1658
@deprecated_function(deprecated_in((0, 11, 0)))
1659
def sample_deprecated_function():
1660
"""A deprecated function to test applyDeprecated with."""
1664
def sample_undeprecated_function(a_param):
1665
"""A undeprecated function to test applyDeprecated with."""
1668
class ApplyDeprecatedHelper(object):
1669
"""A helper class for ApplyDeprecated tests."""
1671
@deprecated_method(deprecated_in((0, 11, 0)))
1672
def sample_deprecated_method(self, param_one):
1673
"""A deprecated method for testing with."""
1676
def sample_normal_method(self):
1677
"""A undeprecated method."""
1679
@deprecated_method(deprecated_in((0, 10, 0)))
1680
def sample_nested_deprecation(self):
1681
return sample_deprecated_function()
1684
class TestExtraAssertions(tests.TestCase):
1685
"""Tests for new test assertions in bzrlib test suite"""
1687
def test_assert_isinstance(self):
1688
self.assertIsInstance(2, int)
1689
self.assertIsInstance(u'', basestring)
1690
e = self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1691
self.assertEquals(str(e),
1692
"None is an instance of <type 'NoneType'> rather than <type 'int'>")
1693
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1694
e = self.assertRaises(AssertionError,
1695
self.assertIsInstance, None, int, "it's just not")
1696
self.assertEquals(str(e),
1697
"None is an instance of <type 'NoneType'> rather than <type 'int'>"
1700
def test_assertEndsWith(self):
1701
self.assertEndsWith('foo', 'oo')
1702
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1704
def test_applyDeprecated_not_deprecated(self):
1705
sample_object = ApplyDeprecatedHelper()
1706
# calling an undeprecated callable raises an assertion
1707
self.assertRaises(AssertionError, self.applyDeprecated,
1708
deprecated_in((0, 11, 0)),
1709
sample_object.sample_normal_method)
1710
self.assertRaises(AssertionError, self.applyDeprecated,
1711
deprecated_in((0, 11, 0)),
1712
sample_undeprecated_function, "a param value")
1713
# calling a deprecated callable (function or method) with the wrong
1714
# expected deprecation fails.
1715
self.assertRaises(AssertionError, self.applyDeprecated,
1716
deprecated_in((0, 10, 0)),
1717
sample_object.sample_deprecated_method, "a param value")
1718
self.assertRaises(AssertionError, self.applyDeprecated,
1719
deprecated_in((0, 10, 0)),
1720
sample_deprecated_function)
1721
# calling a deprecated callable (function or method) with the right
1722
# expected deprecation returns the functions result.
1723
self.assertEqual("a param value",
1724
self.applyDeprecated(deprecated_in((0, 11, 0)),
1725
sample_object.sample_deprecated_method, "a param value"))
1726
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
1727
sample_deprecated_function))
1728
# calling a nested deprecation with the wrong deprecation version
1729
# fails even if a deeper nested function was deprecated with the
1731
self.assertRaises(AssertionError, self.applyDeprecated,
1732
deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
1733
# calling a nested deprecation with the right deprecation value
1734
# returns the calls result.
1735
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
1736
sample_object.sample_nested_deprecation))
1738
def test_callDeprecated(self):
1739
def testfunc(be_deprecated, result=None):
1740
if be_deprecated is True:
1741
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1744
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1745
self.assertIs(None, result)
1746
result = self.callDeprecated([], testfunc, False, 'result')
1747
self.assertEqual('result', result)
1748
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1749
self.callDeprecated([], testfunc, be_deprecated=False)
1752
class TestWarningTests(tests.TestCase):
1753
"""Tests for calling methods that raise warnings."""
1755
def test_callCatchWarnings(self):
1757
warnings.warn("this is your last warning")
1759
wlist, result = self.callCatchWarnings(meth, 1, 2)
1760
self.assertEquals(3, result)
1761
# would like just to compare them, but UserWarning doesn't implement
1764
self.assertIsInstance(w0, UserWarning)
1765
self.assertEquals("this is your last warning", str(w0))
1768
class TestConvenienceMakers(tests.TestCaseWithTransport):
1769
"""Test for the make_* convenience functions."""
1771
def test_make_branch_and_tree_with_format(self):
1772
# we should be able to supply a format to make_branch_and_tree
1773
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1774
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1775
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1776
bzrlib.bzrdir.BzrDirMetaFormat1)
1777
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1778
bzrlib.bzrdir.BzrDirFormat6)
1780
def test_make_branch_and_memory_tree(self):
1781
# we should be able to get a new branch and a mutable tree from
1782
# TestCaseWithTransport
1783
tree = self.make_branch_and_memory_tree('a')
1784
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1787
class TestSFTPMakeBranchAndTree(test_sftp_transport.TestCaseWithSFTPServer):
1789
def test_make_tree_for_sftp_branch(self):
1790
"""Transports backed by local directories create local trees."""
1792
tree = self.make_branch_and_tree('t1')
1793
base = tree.bzrdir.root_transport.base
1794
self.failIf(base.startswith('sftp'),
1795
'base %r is on sftp but should be local' % base)
1796
self.assertEquals(tree.bzrdir.root_transport,
1797
tree.branch.bzrdir.root_transport)
1798
self.assertEquals(tree.bzrdir.root_transport,
1799
tree.branch.repository.bzrdir.root_transport)
1802
class TestSelftest(tests.TestCase):
1803
"""Tests of bzrlib.tests.selftest."""
1805
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1808
factory_called.append(True)
1809
return TestUtil.TestSuite()
1812
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1813
test_suite_factory=factory)
1814
self.assertEqual([True], factory_called)
1817
class TestKnownFailure(tests.TestCase):
1819
def test_known_failure(self):
1820
"""Check that KnownFailure is defined appropriately."""
1821
# a KnownFailure is an assertion error for compatability with unaware
1823
self.assertIsInstance(tests.KnownFailure(""), AssertionError)
1825
def test_expect_failure(self):
1827
self.expectFailure("Doomed to failure", self.assertTrue, False)
1828
except tests.KnownFailure, e:
1829
self.assertEqual('Doomed to failure', e.args[0])
1831
self.expectFailure("Doomed to failure", self.assertTrue, True)
1832
except AssertionError, e:
1833
self.assertEqual('Unexpected success. Should have failed:'
1834
' Doomed to failure', e.args[0])
1836
self.fail('Assertion not raised')
1839
class TestFeature(tests.TestCase):
1841
def test_caching(self):
1842
"""Feature._probe is called by the feature at most once."""
1843
class InstrumentedFeature(tests.Feature):
1845
super(InstrumentedFeature, self).__init__()
1848
self.calls.append('_probe')
1850
feature = InstrumentedFeature()
1852
self.assertEqual(['_probe'], feature.calls)
1854
self.assertEqual(['_probe'], feature.calls)
1856
def test_named_str(self):
1857
"""Feature.__str__ should thunk to feature_name()."""
1858
class NamedFeature(tests.Feature):
1859
def feature_name(self):
1861
feature = NamedFeature()
1862
self.assertEqual('symlinks', str(feature))
1864
def test_default_str(self):
1865
"""Feature.__str__ should default to __class__.__name__."""
1866
class NamedFeature(tests.Feature):
1868
feature = NamedFeature()
1869
self.assertEqual('NamedFeature', str(feature))
1872
class TestUnavailableFeature(tests.TestCase):
1874
def test_access_feature(self):
1875
feature = tests.Feature()
1876
exception = tests.UnavailableFeature(feature)
1877
self.assertIs(feature, exception.args[0])
1880
class TestSelftestFiltering(tests.TestCase):
1883
tests.TestCase.setUp(self)
1884
self.suite = TestUtil.TestSuite()
1885
self.loader = TestUtil.TestLoader()
1886
self.suite.addTest(self.loader.loadTestsFromModuleNames([
1887
'bzrlib.tests.test_selftest']))
1888
self.all_names = _test_ids(self.suite)
1890
def test_condition_id_re(self):
1891
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1892
'test_condition_id_re')
1893
filtered_suite = tests.filter_suite_by_condition(
1894
self.suite, tests.condition_id_re('test_condition_id_re'))
1895
self.assertEqual([test_name], _test_ids(filtered_suite))
1897
def test_condition_id_in_list(self):
1898
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
1899
'test_condition_id_in_list']
1900
id_list = tests.TestIdList(test_names)
1901
filtered_suite = tests.filter_suite_by_condition(
1902
self.suite, tests.condition_id_in_list(id_list))
1903
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
1904
re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
1905
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1907
def test_condition_id_startswith(self):
1908
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1909
start1 = klass + 'test_condition_id_starts'
1910
start2 = klass + 'test_condition_id_in'
1911
test_names = [ klass + 'test_condition_id_in_list',
1912
klass + 'test_condition_id_startswith',
1914
filtered_suite = tests.filter_suite_by_condition(
1915
self.suite, tests.condition_id_startswith([start1, start2]))
1916
self.assertEqual(test_names, _test_ids(filtered_suite))
1918
def test_condition_isinstance(self):
1919
filtered_suite = tests.filter_suite_by_condition(
1920
self.suite, tests.condition_isinstance(self.__class__))
1921
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1922
re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
1923
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1925
def test_exclude_tests_by_condition(self):
1926
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1927
'test_exclude_tests_by_condition')
1928
filtered_suite = tests.exclude_tests_by_condition(self.suite,
1929
lambda x:x.id() == excluded_name)
1930
self.assertEqual(len(self.all_names) - 1,
1931
filtered_suite.countTestCases())
1932
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1933
remaining_names = list(self.all_names)
1934
remaining_names.remove(excluded_name)
1935
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1937
def test_exclude_tests_by_re(self):
1938
self.all_names = _test_ids(self.suite)
1939
filtered_suite = tests.exclude_tests_by_re(self.suite,
1940
'exclude_tests_by_re')
1941
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1942
'test_exclude_tests_by_re')
1943
self.assertEqual(len(self.all_names) - 1,
1944
filtered_suite.countTestCases())
1945
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1946
remaining_names = list(self.all_names)
1947
remaining_names.remove(excluded_name)
1948
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1950
def test_filter_suite_by_condition(self):
1951
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1952
'test_filter_suite_by_condition')
1953
filtered_suite = tests.filter_suite_by_condition(self.suite,
1954
lambda x:x.id() == test_name)
1955
self.assertEqual([test_name], _test_ids(filtered_suite))
1957
def test_filter_suite_by_re(self):
1958
filtered_suite = tests.filter_suite_by_re(self.suite,
1959
'test_filter_suite_by_r')
1960
filtered_names = _test_ids(filtered_suite)
1961
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1962
'TestSelftestFiltering.test_filter_suite_by_re'])
1964
def test_filter_suite_by_id_list(self):
1965
test_list = ['bzrlib.tests.test_selftest.'
1966
'TestSelftestFiltering.test_filter_suite_by_id_list']
1967
filtered_suite = tests.filter_suite_by_id_list(
1968
self.suite, tests.TestIdList(test_list))
1969
filtered_names = _test_ids(filtered_suite)
1972
['bzrlib.tests.test_selftest.'
1973
'TestSelftestFiltering.test_filter_suite_by_id_list'])
1975
def test_filter_suite_by_id_startswith(self):
1976
# By design this test may fail if another test is added whose name also
1977
# begins with one of the start value used.
1978
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1979
start1 = klass + 'test_filter_suite_by_id_starts'
1980
start2 = klass + 'test_filter_suite_by_id_li'
1981
test_list = [klass + 'test_filter_suite_by_id_list',
1982
klass + 'test_filter_suite_by_id_startswith',
1984
filtered_suite = tests.filter_suite_by_id_startswith(
1985
self.suite, [start1, start2])
1988
_test_ids(filtered_suite),
1991
def test_preserve_input(self):
1992
# NB: Surely this is something in the stdlib to do this?
1993
self.assertTrue(self.suite is tests.preserve_input(self.suite))
1994
self.assertTrue("@#$" is tests.preserve_input("@#$"))
1996
def test_randomize_suite(self):
1997
randomized_suite = tests.randomize_suite(self.suite)
1998
# randomizing should not add or remove test names.
1999
self.assertEqual(set(_test_ids(self.suite)),
2000
set(_test_ids(randomized_suite)))
2001
# Technically, this *can* fail, because random.shuffle(list) can be
2002
# equal to list. Trying multiple times just pushes the frequency back.
2003
# As its len(self.all_names)!:1, the failure frequency should be low
2004
# enough to ignore. RBC 20071021.
2005
# It should change the order.
2006
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
2007
# But not the length. (Possibly redundant with the set test, but not
2009
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
2011
def test_split_suit_by_condition(self):
2012
self.all_names = _test_ids(self.suite)
2013
condition = tests.condition_id_re('test_filter_suite_by_r')
2014
split_suite = tests.split_suite_by_condition(self.suite, condition)
2015
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2016
'test_filter_suite_by_re')
2017
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2018
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2019
remaining_names = list(self.all_names)
2020
remaining_names.remove(filtered_name)
2021
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2023
def test_split_suit_by_re(self):
2024
self.all_names = _test_ids(self.suite)
2025
split_suite = tests.split_suite_by_re(self.suite,
2026
'test_filter_suite_by_r')
2027
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2028
'test_filter_suite_by_re')
2029
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2030
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2031
remaining_names = list(self.all_names)
2032
remaining_names.remove(filtered_name)
2033
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2036
class TestCheckInventoryShape(tests.TestCaseWithTransport):
2038
def test_check_inventory_shape(self):
2039
files = ['a', 'b/', 'b/c']
2040
tree = self.make_branch_and_tree('.')
2041
self.build_tree(files)
2045
self.check_inventory_shape(tree.inventory, files)
2050
class TestBlackboxSupport(tests.TestCase):
2051
"""Tests for testsuite blackbox features."""
2053
def test_run_bzr_failure_not_caught(self):
2054
# When we run bzr in blackbox mode, we want any unexpected errors to
2055
# propagate up to the test suite so that it can show the error in the
2056
# usual way, and we won't get a double traceback.
2057
e = self.assertRaises(
2059
self.run_bzr, ['assert-fail'])
2060
# make sure we got the real thing, not an error from somewhere else in
2061
# the test framework
2062
self.assertEquals('always fails', str(e))
2063
# check that there's no traceback in the test log
2064
self.assertNotContainsRe(self._get_log(keep_log_file=True),
2067
def test_run_bzr_user_error_caught(self):
2068
# Running bzr in blackbox mode, normal/expected/user errors should be
2069
# caught in the regular way and turned into an error message plus exit
2071
out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
2072
self.assertEqual(out, '')
2073
self.assertContainsRe(err,
2074
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2077
class TestTestLoader(tests.TestCase):
2078
"""Tests for the test loader."""
2080
def _get_loader_and_module(self):
2081
"""Gets a TestLoader and a module with one test in it."""
2082
loader = TestUtil.TestLoader()
2084
class Stub(tests.TestCase):
2087
class MyModule(object):
2089
MyModule.a_class = Stub
2091
return loader, module
2093
def test_module_no_load_tests_attribute_loads_classes(self):
2094
loader, module = self._get_loader_and_module()
2095
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2097
def test_module_load_tests_attribute_gets_called(self):
2098
loader, module = self._get_loader_and_module()
2099
# 'self' is here because we're faking the module with a class. Regular
2100
# load_tests do not need that :)
2101
def load_tests(self, standard_tests, module, loader):
2102
result = loader.suiteClass()
2103
for test in tests.iter_suite_tests(standard_tests):
2104
result.addTests([test, test])
2106
# add a load_tests() method which multiplies the tests from the module.
2107
module.__class__.load_tests = load_tests
2108
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2110
def test_load_tests_from_module_name_smoke_test(self):
2111
loader = TestUtil.TestLoader()
2112
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2113
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2116
def test_load_tests_from_module_name_with_bogus_module_name(self):
2117
loader = TestUtil.TestLoader()
2118
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2121
class TestTestIdList(tests.TestCase):
2123
def _create_id_list(self, test_list):
2124
return tests.TestIdList(test_list)
2126
def _create_suite(self, test_id_list):
2128
class Stub(tests.TestCase):
2132
def _create_test_id(id):
2135
suite = TestUtil.TestSuite()
2136
for id in test_id_list:
2137
t = Stub('test_foo')
2138
t.id = _create_test_id(id)
2142
def _test_ids(self, test_suite):
2143
"""Get the ids for the tests in a test suite."""
2144
return [t.id() for t in tests.iter_suite_tests(test_suite)]
2146
def test_empty_list(self):
2147
id_list = self._create_id_list([])
2148
self.assertEquals({}, id_list.tests)
2149
self.assertEquals({}, id_list.modules)
2151
def test_valid_list(self):
2152
id_list = self._create_id_list(
2153
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2154
'mod1.func1', 'mod1.cl2.meth2',
2156
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2158
self.assertTrue(id_list.refers_to('mod1'))
2159
self.assertTrue(id_list.refers_to('mod1.submod1'))
2160
self.assertTrue(id_list.refers_to('mod1.submod2'))
2161
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2162
self.assertTrue(id_list.includes('mod1.submod1'))
2163
self.assertTrue(id_list.includes('mod1.func1'))
2165
def test_bad_chars_in_params(self):
2166
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2167
self.assertTrue(id_list.refers_to('mod1'))
2168
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2170
def test_module_used(self):
2171
id_list = self._create_id_list(['mod.class.meth'])
2172
self.assertTrue(id_list.refers_to('mod'))
2173
self.assertTrue(id_list.refers_to('mod.class'))
2174
self.assertTrue(id_list.refers_to('mod.class.meth'))
2176
def test_test_suite_matches_id_list_with_unknown(self):
2177
loader = TestUtil.TestLoader()
2178
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2179
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2181
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2182
self.assertEquals(['bogus'], not_found)
2183
self.assertEquals([], duplicates)
2185
def test_suite_matches_id_list_with_duplicates(self):
2186
loader = TestUtil.TestLoader()
2187
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2188
dupes = loader.suiteClass()
2189
for test in tests.iter_suite_tests(suite):
2191
dupes.addTest(test) # Add it again
2193
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2194
not_found, duplicates = tests.suite_matches_id_list(
2196
self.assertEquals([], not_found)
2197
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2201
class TestTestSuite(tests.TestCase):
2203
def test_test_suite(self):
2204
# This test is slow, so we do a single test with one test in each
2208
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2209
('bzrlib.tests.per_transport.TransportTests'
2210
'.test_abspath(LocalURLServer)'),
2211
'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2212
# modules_to_doctest
2213
'bzrlib.timestamp.format_highres_date',
2214
# plugins can't be tested that way since selftest may be run with
2217
suite = tests.test_suite(test_list)
2218
self.assertEquals(test_list, _test_ids(suite))
2220
def test_test_suite_list_and_start(self):
2221
test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2222
suite = tests.test_suite(test_list,
2223
['bzrlib.tests.test_selftest.TestTestSuite'])
2224
# test_test_suite_list_and_start is not included
2225
self.assertEquals(test_list, _test_ids(suite))
2228
class TestLoadTestIdList(tests.TestCaseInTempDir):
2230
def _create_test_list_file(self, file_name, content):
2231
fl = open(file_name, 'wt')
2235
def test_load_unknown(self):
2236
self.assertRaises(errors.NoSuchFile,
2237
tests.load_test_id_list, 'i_do_not_exist')
2239
def test_load_test_list(self):
2240
test_list_fname = 'test.list'
2241
self._create_test_list_file(test_list_fname,
2242
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2243
tlist = tests.load_test_id_list(test_list_fname)
2244
self.assertEquals(2, len(tlist))
2245
self.assertEquals('mod1.cl1.meth1', tlist[0])
2246
self.assertEquals('mod2.cl2.meth2', tlist[1])
2248
def test_load_dirty_file(self):
2249
test_list_fname = 'test.list'
2250
self._create_test_list_file(test_list_fname,
2251
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2253
tlist = tests.load_test_id_list(test_list_fname)
2254
self.assertEquals(4, len(tlist))
2255
self.assertEquals('mod1.cl1.meth1', tlist[0])
2256
self.assertEquals('', tlist[1])
2257
self.assertEquals('mod2.cl2.meth2', tlist[2])
2258
self.assertEquals('bar baz', tlist[3])
2261
class TestFilteredByModuleTestLoader(tests.TestCase):
2263
def _create_loader(self, test_list):
2264
id_filter = tests.TestIdList(test_list)
2265
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2268
def test_load_tests(self):
2269
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2270
loader = self._create_loader(test_list)
2272
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2273
self.assertEquals(test_list, _test_ids(suite))
2275
def test_exclude_tests(self):
2276
test_list = ['bogus']
2277
loader = self._create_loader(test_list)
2279
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2280
self.assertEquals([], _test_ids(suite))
2283
class TestFilteredByNameStartTestLoader(tests.TestCase):
2285
def _create_loader(self, name_start):
2286
def needs_module(name):
2287
return name.startswith(name_start) or name_start.startswith(name)
2288
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2291
def test_load_tests(self):
2292
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2293
loader = self._create_loader('bzrlib.tests.test_samp')
2295
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2296
self.assertEquals(test_list, _test_ids(suite))
2298
def test_load_tests_inside_module(self):
2299
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2300
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2302
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2303
self.assertEquals(test_list, _test_ids(suite))
2305
def test_exclude_tests(self):
2306
test_list = ['bogus']
2307
loader = self._create_loader('bogus')
2309
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2310
self.assertEquals([], _test_ids(suite))
2313
class TestTestPrefixRegistry(tests.TestCase):
2315
def _get_registry(self):
2316
tp_registry = tests.TestPrefixAliasRegistry()
2319
def test_register_new_prefix(self):
2320
tpr = self._get_registry()
2321
tpr.register('foo', 'fff.ooo.ooo')
2322
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2324
def test_register_existing_prefix(self):
2325
tpr = self._get_registry()
2326
tpr.register('bar', 'bbb.aaa.rrr')
2327
tpr.register('bar', 'bBB.aAA.rRR')
2328
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2329
self.assertContainsRe(self._get_log(keep_log_file=True),
2330
r'.*bar.*bbb.aaa.rrr.*bBB.aAA.rRR')
2332
def test_get_unknown_prefix(self):
2333
tpr = self._get_registry()
2334
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2336
def test_resolve_prefix(self):
2337
tpr = self._get_registry()
2338
tpr.register('bar', 'bb.aa.rr')
2339
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2341
def test_resolve_unknown_alias(self):
2342
tpr = self._get_registry()
2343
self.assertRaises(errors.BzrCommandError,
2344
tpr.resolve_alias, 'I am not a prefix')
2346
def test_predefined_prefixes(self):
2347
tpr = tests.test_prefix_alias_registry
2348
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2349
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2350
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2351
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2352
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2353
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2356
class TestRunSuite(tests.TestCase):
2358
def test_runner_class(self):
2359
"""run_suite accepts and uses a runner_class keyword argument."""
2360
class Stub(tests.TestCase):
2363
suite = Stub("test_foo")
2365
class MyRunner(tests.TextTestRunner):
2366
def run(self, test):
2368
return tests.ExtendedTestResult(self.stream, self.descriptions,
2370
tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2371
self.assertEqual(calls, [suite])
2373
def test_done(self):
2374
"""run_suite should call result.done()"""
2376
def one_more_call(): self.calls += 1
2377
def test_function():
2379
test = unittest.FunctionTestCase(test_function)
2380
class InstrumentedTestResult(tests.ExtendedTestResult):
2381
def done(self): one_more_call()
2382
class MyRunner(tests.TextTestRunner):
2383
def run(self, test):
2384
return InstrumentedTestResult(self.stream, self.descriptions,
2386
tests.run_suite(test, runner_class=MyRunner, stream=StringIO())
2387
self.assertEquals(1, self.calls)
added
removed
bzrlib/tests/test_selftest.py
