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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 want a x of y style result.
727
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
728
r"^ +[0-9]+ms/ +[0-9]+ms$")
730
def test_unittest_reporting_unittest_class(self):
731
# getting the time from a non-bzrlib test works ok
732
class ShortDelayTestCase(unittest.TestCase):
733
def test_short_delay(self):
735
self.check_timing(ShortDelayTestCase('test_short_delay'),
738
def test_assigned_benchmark_file_stores_date(self):
740
result = bzrlib.tests.TextTestResult(self._log_file,
745
output_string = output.getvalue()
746
# if you are wondering about the regexp please read the comment in
747
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
748
# XXX: what comment? -- Andrew Bennetts
749
self.assertContainsRe(output_string, "--date [0-9.]+")
751
def test_benchhistory_records_test_times(self):
752
result_stream = StringIO()
753
result = bzrlib.tests.TextTestResult(
757
bench_history=result_stream
760
# we want profile a call and check that its test duration is recorded
761
# make a new test instance that when run will generate a benchmark
762
example_test_case = TestTestResult("_time_hello_world_encoding")
763
# execute the test, which should succeed and record times
764
example_test_case.run(result)
765
lines = result_stream.getvalue().splitlines()
766
self.assertEqual(2, len(lines))
767
self.assertContainsRe(lines[1],
768
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
769
"._time_hello_world_encoding")
771
def _time_hello_world_encoding(self):
772
"""Profile two sleep calls
774
This is used to exercise the test framework.
776
self.time(unicode, 'hello', errors='replace')
777
self.time(unicode, 'world', errors='replace')
779
def test_lsprofiling(self):
780
"""Verbose test result prints lsprof statistics from test cases."""
781
self.requireFeature(test_lsprof.LSProfFeature)
782
result_stream = StringIO()
783
result = bzrlib.tests.VerboseTestResult(
784
unittest._WritelnDecorator(result_stream),
788
# we want profile a call of some sort and check it is output by
789
# addSuccess. We dont care about addError or addFailure as they
790
# are not that interesting for performance tuning.
791
# make a new test instance that when run will generate a profile
792
example_test_case = TestTestResult("_time_hello_world_encoding")
793
example_test_case._gather_lsprof_in_benchmarks = True
794
# execute the test, which should succeed and record profiles
795
example_test_case.run(result)
796
# lsprofile_something()
797
# if this worked we want
798
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
799
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
800
# (the lsprof header)
801
# ... an arbitrary number of lines
802
# and the function call which is time.sleep.
803
# 1 0 ??? ??? ???(sleep)
804
# and then repeated but with 'world', rather than 'hello'.
805
# this should appear in the output stream of our test result.
806
output = result_stream.getvalue()
807
self.assertContainsRe(output,
808
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
809
self.assertContainsRe(output,
810
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
811
self.assertContainsRe(output,
812
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
813
self.assertContainsRe(output,
814
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
816
def test_known_failure(self):
817
"""A KnownFailure being raised should trigger several result actions."""
818
class InstrumentedTestResult(tests.ExtendedTestResult):
820
def startTests(self): pass
821
def report_test_start(self, test): pass
822
def report_known_failure(self, test, err):
823
self._call = test, err
824
result = InstrumentedTestResult(None, None, None, None)
826
raise tests.KnownFailure('failed!')
827
test = unittest.FunctionTestCase(test_function)
829
# it should invoke 'report_known_failure'.
830
self.assertEqual(2, len(result._call))
831
self.assertEqual(test, result._call[0])
832
self.assertEqual(tests.KnownFailure, result._call[1][0])
833
self.assertIsInstance(result._call[1][1], tests.KnownFailure)
834
# we dont introspec the traceback, if the rest is ok, it would be
835
# exceptional for it not to be.
836
# it should update the known_failure_count on the object.
837
self.assertEqual(1, result.known_failure_count)
838
# the result should be successful.
839
self.assertTrue(result.wasSuccessful())
841
def test_verbose_report_known_failure(self):
842
# verbose test output formatting
843
result_stream = StringIO()
844
result = bzrlib.tests.VerboseTestResult(
845
unittest._WritelnDecorator(result_stream),
849
test = self.get_passing_test()
850
result.startTest(test)
851
prefix = len(result_stream.getvalue())
852
# the err parameter has the shape:
853
# (class, exception object, traceback)
854
# KnownFailures dont get their tracebacks shown though, so we
856
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
857
result.report_known_failure(test, err)
858
output = result_stream.getvalue()[prefix:]
859
lines = output.splitlines()
860
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
861
self.assertEqual(lines[1], ' foo')
862
self.assertEqual(2, len(lines))
864
def test_text_report_known_failure(self):
865
# text test output formatting
867
result = bzrlib.tests.TextTestResult(
873
test = self.get_passing_test()
874
# this seeds the state to handle reporting the test.
875
result.startTest(test)
876
# the err parameter has the shape:
877
# (class, exception object, traceback)
878
# KnownFailures dont get their tracebacks shown though, so we
880
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
881
result.report_known_failure(test, err)
884
('update', '[1 in 0s] passing_test', None, None),
885
('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
888
# known_failures should be printed in the summary, so if we run a test
889
# after there are some known failures, the update prefix should match
891
result.known_failure_count = 3
895
('update', '[2 in 0s] passing_test', None, None),
899
def get_passing_test(self):
900
"""Return a test object that can't be run usefully."""
903
return unittest.FunctionTestCase(passing_test)
905
def test_add_not_supported(self):
906
"""Test the behaviour of invoking addNotSupported."""
907
class InstrumentedTestResult(tests.ExtendedTestResult):
909
def startTests(self): pass
910
def report_test_start(self, test): pass
911
def report_unsupported(self, test, feature):
912
self._call = test, feature
913
result = InstrumentedTestResult(None, None, None, None)
914
test = SampleTestCase('_test_pass')
915
feature = tests.Feature()
916
result.startTest(test)
917
result.addNotSupported(test, feature)
918
# it should invoke 'report_unsupported'.
919
self.assertEqual(2, len(result._call))
920
self.assertEqual(test, result._call[0])
921
self.assertEqual(feature, result._call[1])
922
# the result should be successful.
923
self.assertTrue(result.wasSuccessful())
924
# it should record the test against a count of tests not run due to
926
self.assertEqual(1, result.unsupported['Feature'])
927
# and invoking it again should increment that counter
928
result.addNotSupported(test, feature)
929
self.assertEqual(2, result.unsupported['Feature'])
931
def test_verbose_report_unsupported(self):
932
# verbose test output formatting
933
result_stream = StringIO()
934
result = bzrlib.tests.VerboseTestResult(
935
unittest._WritelnDecorator(result_stream),
939
test = self.get_passing_test()
940
feature = tests.Feature()
941
result.startTest(test)
942
prefix = len(result_stream.getvalue())
943
result.report_unsupported(test, feature)
944
output = result_stream.getvalue()[prefix:]
945
lines = output.splitlines()
946
self.assertEqual(lines, ['NODEP 0ms',
947
" The feature 'Feature' is not available."])
949
def test_text_report_unsupported(self):
950
# text test output formatting
952
result = bzrlib.tests.TextTestResult(
958
test = self.get_passing_test()
959
feature = tests.Feature()
960
# this seeds the state to handle reporting the test.
961
result.startTest(test)
962
result.report_unsupported(test, feature)
963
# no output on unsupported features
965
[('update', '[1 in 0s] passing_test', None, None)
968
# the number of missing features should be printed in the progress
969
# summary, so check for that.
970
result.unsupported = {'foo':0, 'bar':0}
974
('update', '[2 in 0s, 2 missing] passing_test', None, None),
978
def test_unavailable_exception(self):
979
"""An UnavailableFeature being raised should invoke addNotSupported."""
980
class InstrumentedTestResult(tests.ExtendedTestResult):
982
def startTests(self): pass
983
def report_test_start(self, test): pass
984
def addNotSupported(self, test, feature):
985
self._call = test, feature
986
result = InstrumentedTestResult(None, None, None, None)
987
feature = tests.Feature()
989
raise tests.UnavailableFeature(feature)
990
test = unittest.FunctionTestCase(test_function)
992
# it should invoke 'addNotSupported'.
993
self.assertEqual(2, len(result._call))
994
self.assertEqual(test, result._call[0])
995
self.assertEqual(feature, result._call[1])
996
# and not count as an error
997
self.assertEqual(0, result.error_count)
999
def test_strict_with_unsupported_feature(self):
1000
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1002
test = self.get_passing_test()
1003
feature = "Unsupported Feature"
1004
result.addNotSupported(test, feature)
1005
self.assertFalse(result.wasStrictlySuccessful())
1006
self.assertEqual(None, result._extractBenchmarkTime(test))
1008
def test_strict_with_known_failure(self):
1009
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1011
test = self.get_passing_test()
1012
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
1013
result._addKnownFailure(test, err)
1014
self.assertFalse(result.wasStrictlySuccessful())
1015
self.assertEqual(None, result._extractBenchmarkTime(test))
1017
def test_strict_with_success(self):
1018
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1020
test = self.get_passing_test()
1021
result.addSuccess(test)
1022
self.assertTrue(result.wasStrictlySuccessful())
1023
self.assertEqual(None, result._extractBenchmarkTime(test))
1025
def test_startTests(self):
1026
"""Starting the first test should trigger startTests."""
1027
class InstrumentedTestResult(tests.ExtendedTestResult):
1029
def startTests(self): self.calls += 1
1030
def report_test_start(self, test): pass
1031
result = InstrumentedTestResult(None, None, None, None)
1032
def test_function():
1034
test = unittest.FunctionTestCase(test_function)
1036
self.assertEquals(1, result.calls)
1039
class TestUnicodeFilenameFeature(tests.TestCase):
1041
def test_probe_passes(self):
1042
"""UnicodeFilenameFeature._probe passes."""
1043
# We can't test much more than that because the behaviour depends
1045
tests.UnicodeFilenameFeature._probe()
1048
class TestRunner(tests.TestCase):
1050
def dummy_test(self):
1053
def run_test_runner(self, testrunner, test):
1054
"""Run suite in testrunner, saving global state and restoring it.
1056
This current saves and restores:
1057
TestCaseInTempDir.TEST_ROOT
1059
There should be no tests in this file that use
1060
bzrlib.tests.TextTestRunner without using this convenience method,
1061
because of our use of global state.
1063
old_root = tests.TestCaseInTempDir.TEST_ROOT
1065
tests.TestCaseInTempDir.TEST_ROOT = None
1066
return testrunner.run(test)
1068
tests.TestCaseInTempDir.TEST_ROOT = old_root
1070
def test_known_failure_failed_run(self):
1071
# run a test that generates a known failure which should be printed in
1072
# the final output when real failures occur.
1073
def known_failure_test():
1074
raise tests.KnownFailure('failed')
1075
test = unittest.TestSuite()
1076
test.addTest(unittest.FunctionTestCase(known_failure_test))
1078
raise AssertionError('foo')
1079
test.addTest(unittest.FunctionTestCase(failing_test))
1081
runner = tests.TextTestRunner(stream=stream)
1082
result = self.run_test_runner(runner, test)
1083
lines = stream.getvalue().splitlines()
1086
'======================================================================',
1087
'FAIL: unittest.FunctionTestCase (failing_test)',
1088
'----------------------------------------------------------------------',
1089
'Traceback (most recent call last):',
1090
' raise AssertionError(\'foo\')',
1091
'AssertionError: foo',
1093
'----------------------------------------------------------------------',
1095
'FAILED (failures=1, known_failure_count=1)'],
1096
lines[3:8] + lines[9:13] + lines[14:])
1098
def test_known_failure_ok_run(self):
1099
# run a test that generates a known failure which should be printed in the final output.
1100
def known_failure_test():
1101
raise tests.KnownFailure('failed')
1102
test = unittest.FunctionTestCase(known_failure_test)
1104
runner = tests.TextTestRunner(stream=stream)
1105
result = self.run_test_runner(runner, test)
1106
self.assertContainsRe(stream.getvalue(),
1109
'Ran 1 test in .*\n'
1111
'OK \\(known_failures=1\\)\n')
1113
def test_skipped_test(self):
1114
# run a test that is skipped, and check the suite as a whole still
1116
# skipping_test must be hidden in here so it's not run as a real test
1117
class SkippingTest(tests.TestCase):
1118
def skipping_test(self):
1119
raise tests.TestSkipped('test intentionally skipped')
1120
runner = tests.TextTestRunner(stream=self._log_file)
1121
test = SkippingTest("skipping_test")
1122
result = self.run_test_runner(runner, test)
1123
self.assertTrue(result.wasSuccessful())
1125
def test_skipped_from_setup(self):
1127
class SkippedSetupTest(tests.TestCase):
1130
calls.append('setUp')
1131
self.addCleanup(self.cleanup)
1132
raise tests.TestSkipped('skipped setup')
1134
def test_skip(self):
1135
self.fail('test reached')
1138
calls.append('cleanup')
1140
runner = tests.TextTestRunner(stream=self._log_file)
1141
test = SkippedSetupTest('test_skip')
1142
result = self.run_test_runner(runner, test)
1143
self.assertTrue(result.wasSuccessful())
1144
# Check if cleanup was called the right number of times.
1145
self.assertEqual(['setUp', 'cleanup'], calls)
1147
def test_skipped_from_test(self):
1149
class SkippedTest(tests.TestCase):
1152
tests.TestCase.setUp(self)
1153
calls.append('setUp')
1154
self.addCleanup(self.cleanup)
1156
def test_skip(self):
1157
raise tests.TestSkipped('skipped test')
1160
calls.append('cleanup')
1162
runner = tests.TextTestRunner(stream=self._log_file)
1163
test = SkippedTest('test_skip')
1164
result = self.run_test_runner(runner, test)
1165
self.assertTrue(result.wasSuccessful())
1166
# Check if cleanup was called the right number of times.
1167
self.assertEqual(['setUp', 'cleanup'], calls)
1169
def test_not_applicable(self):
1170
# run a test that is skipped because it's not applicable
1171
def not_applicable_test():
1172
raise tests.TestNotApplicable('this test never runs')
1174
runner = tests.TextTestRunner(stream=out, verbosity=2)
1175
test = unittest.FunctionTestCase(not_applicable_test)
1176
result = self.run_test_runner(runner, test)
1177
self._log_file.write(out.getvalue())
1178
self.assertTrue(result.wasSuccessful())
1179
self.assertTrue(result.wasStrictlySuccessful())
1180
self.assertContainsRe(out.getvalue(),
1181
r'(?m)not_applicable_test * N/A')
1182
self.assertContainsRe(out.getvalue(),
1183
r'(?m)^ this test never runs')
1185
def test_not_applicable_demo(self):
1186
# just so you can see it in the test output
1187
raise tests.TestNotApplicable('this test is just a demonstation')
1189
def test_unsupported_features_listed(self):
1190
"""When unsupported features are encountered they are detailed."""
1191
class Feature1(tests.Feature):
1192
def _probe(self): return False
1193
class Feature2(tests.Feature):
1194
def _probe(self): return False
1195
# create sample tests
1196
test1 = SampleTestCase('_test_pass')
1197
test1._test_needs_features = [Feature1()]
1198
test2 = SampleTestCase('_test_pass')
1199
test2._test_needs_features = [Feature2()]
1200
test = unittest.TestSuite()
1204
runner = tests.TextTestRunner(stream=stream)
1205
result = self.run_test_runner(runner, test)
1206
lines = stream.getvalue().splitlines()
1209
"Missing feature 'Feature1' skipped 1 tests.",
1210
"Missing feature 'Feature2' skipped 1 tests.",
1214
def test_bench_history(self):
1215
# tests that the running the benchmark produces a history file
1216
# containing a timestamp and the revision id of the bzrlib source which
1218
workingtree = _get_bzr_source_tree()
1219
test = TestRunner('dummy_test')
1221
runner = tests.TextTestRunner(stream=self._log_file,
1222
bench_history=output)
1223
result = self.run_test_runner(runner, test)
1224
output_string = output.getvalue()
1225
self.assertContainsRe(output_string, "--date [0-9.]+")
1226
if workingtree is not None:
1227
revision_id = workingtree.get_parent_ids()[0]
1228
self.assertEndsWith(output_string.rstrip(), revision_id)
1230
def assertLogDeleted(self, test):
1231
log = test._get_log()
1232
self.assertEqual("DELETED log file to reduce memory footprint", log)
1233
self.assertEqual('', test._log_contents)
1234
self.assertIs(None, test._log_file_name)
1236
def test_success_log_deleted(self):
1237
"""Successful tests have their log deleted"""
1239
class LogTester(tests.TestCase):
1241
def test_success(self):
1242
self.log('this will be removed\n')
1245
runner = tests.TextTestRunner(stream=sio)
1246
test = LogTester('test_success')
1247
result = self.run_test_runner(runner, test)
1249
self.assertLogDeleted(test)
1251
def test_skipped_log_deleted(self):
1252
"""Skipped tests have their log deleted"""
1254
class LogTester(tests.TestCase):
1256
def test_skipped(self):
1257
self.log('this will be removed\n')
1258
raise tests.TestSkipped()
1261
runner = tests.TextTestRunner(stream=sio)
1262
test = LogTester('test_skipped')
1263
result = self.run_test_runner(runner, test)
1265
self.assertLogDeleted(test)
1267
def test_not_aplicable_log_deleted(self):
1268
"""Not applicable tests have their log deleted"""
1270
class LogTester(tests.TestCase):
1272
def test_not_applicable(self):
1273
self.log('this will be removed\n')
1274
raise tests.TestNotApplicable()
1277
runner = tests.TextTestRunner(stream=sio)
1278
test = LogTester('test_not_applicable')
1279
result = self.run_test_runner(runner, test)
1281
self.assertLogDeleted(test)
1283
def test_known_failure_log_deleted(self):
1284
"""Know failure tests have their log deleted"""
1286
class LogTester(tests.TestCase):
1288
def test_known_failure(self):
1289
self.log('this will be removed\n')
1290
raise tests.KnownFailure()
1293
runner = tests.TextTestRunner(stream=sio)
1294
test = LogTester('test_known_failure')
1295
result = self.run_test_runner(runner, test)
1297
self.assertLogDeleted(test)
1299
def test_fail_log_kept(self):
1300
"""Failed tests have their log kept"""
1302
class LogTester(tests.TestCase):
1304
def test_fail(self):
1305
self.log('this will be kept\n')
1306
self.fail('this test fails')
1309
runner = tests.TextTestRunner(stream=sio)
1310
test = LogTester('test_fail')
1311
result = self.run_test_runner(runner, test)
1313
text = sio.getvalue()
1314
self.assertContainsRe(text, 'this will be kept')
1315
self.assertContainsRe(text, 'this test fails')
1317
log = test._get_log()
1318
self.assertContainsRe(log, 'this will be kept')
1319
self.assertEqual(log, test._log_contents)
1321
def test_error_log_kept(self):
1322
"""Tests with errors have their log kept"""
1324
class LogTester(tests.TestCase):
1326
def test_error(self):
1327
self.log('this will be kept\n')
1328
raise ValueError('random exception raised')
1331
runner = tests.TextTestRunner(stream=sio)
1332
test = LogTester('test_error')
1333
result = self.run_test_runner(runner, test)
1335
text = sio.getvalue()
1336
self.assertContainsRe(text, 'this will be kept')
1337
self.assertContainsRe(text, 'random exception raised')
1339
log = test._get_log()
1340
self.assertContainsRe(log, 'this will be kept')
1341
self.assertEqual(log, test._log_contents)
1344
class SampleTestCase(tests.TestCase):
1346
def _test_pass(self):
1349
class _TestException(Exception):
1352
class TestTestCase(tests.TestCase):
1353
"""Tests that test the core bzrlib TestCase."""
1355
def test_assertLength_matches_empty(self):
1357
self.assertLength(0, a_list)
1359
def test_assertLength_matches_nonempty(self):
1361
self.assertLength(3, a_list)
1363
def test_assertLength_fails_different(self):
1365
self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1367
def test_assertLength_shows_sequence_in_failure(self):
1369
exception = self.assertRaises(AssertionError, self.assertLength, 2,
1371
self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1374
def test_base_setUp_not_called_causes_failure(self):
1375
class TestCaseWithBrokenSetUp(tests.TestCase):
1377
pass # does not call TestCase.setUp
1380
test = TestCaseWithBrokenSetUp('test_foo')
1381
result = unittest.TestResult()
1383
self.assertFalse(result.wasSuccessful())
1384
self.assertEqual(1, result.testsRun)
1386
def test_base_tearDown_not_called_causes_failure(self):
1387
class TestCaseWithBrokenTearDown(tests.TestCase):
1389
pass # does not call TestCase.tearDown
1392
test = TestCaseWithBrokenTearDown('test_foo')
1393
result = unittest.TestResult()
1395
self.assertFalse(result.wasSuccessful())
1396
self.assertEqual(1, result.testsRun)
1398
def test_debug_flags_sanitised(self):
1399
"""The bzrlib debug flags should be sanitised by setUp."""
1400
if 'allow_debug' in tests.selftest_debug_flags:
1401
raise tests.TestNotApplicable(
1402
'-Eallow_debug option prevents debug flag sanitisation')
1403
# we could set something and run a test that will check
1404
# it gets santised, but this is probably sufficient for now:
1405
# if someone runs the test with -Dsomething it will error.
1406
self.assertEqual(set(), bzrlib.debug.debug_flags)
1408
def change_selftest_debug_flags(self, new_flags):
1409
orig_selftest_flags = tests.selftest_debug_flags
1410
self.addCleanup(self._restore_selftest_debug_flags, orig_selftest_flags)
1411
tests.selftest_debug_flags = set(new_flags)
1413
def _restore_selftest_debug_flags(self, flags):
1414
tests.selftest_debug_flags = flags
1416
def test_allow_debug_flag(self):
1417
"""The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1418
sanitised (i.e. cleared) before running a test.
1420
self.change_selftest_debug_flags(set(['allow_debug']))
1421
bzrlib.debug.debug_flags = set(['a-flag'])
1422
class TestThatRecordsFlags(tests.TestCase):
1423
def test_foo(nested_self):
1424
self.flags = set(bzrlib.debug.debug_flags)
1425
test = TestThatRecordsFlags('test_foo')
1426
test.run(self.make_test_result())
1427
self.assertEqual(set(['a-flag']), self.flags)
1429
def test_debug_flags_restored(self):
1430
"""The bzrlib debug flags should be restored to their original state
1431
after the test was run, even if allow_debug is set.
1433
self.change_selftest_debug_flags(set(['allow_debug']))
1434
# Now run a test that modifies debug.debug_flags.
1435
bzrlib.debug.debug_flags = set(['original-state'])
1436
class TestThatModifiesFlags(tests.TestCase):
1438
bzrlib.debug.debug_flags = set(['modified'])
1439
test = TestThatModifiesFlags('test_foo')
1440
test.run(self.make_test_result())
1441
self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1443
def make_test_result(self):
1444
return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
1446
def inner_test(self):
1447
# the inner child test
1450
def outer_child(self):
1451
# the outer child test
1453
self.inner_test = TestTestCase("inner_child")
1454
result = self.make_test_result()
1455
self.inner_test.run(result)
1456
note("outer finish")
1458
def test_trace_nesting(self):
1459
# this tests that each test case nests its trace facility correctly.
1460
# we do this by running a test case manually. That test case (A)
1461
# should setup a new log, log content to it, setup a child case (B),
1462
# which should log independently, then case (A) should log a trailer
1464
# we do two nested children so that we can verify the state of the
1465
# logs after the outer child finishes is correct, which a bad clean
1466
# up routine in tearDown might trigger a fault in our test with only
1467
# one child, we should instead see the bad result inside our test with
1469
# the outer child test
1470
original_trace = bzrlib.trace._trace_file
1471
outer_test = TestTestCase("outer_child")
1472
result = self.make_test_result()
1473
outer_test.run(result)
1474
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1476
def method_that_times_a_bit_twice(self):
1477
# call self.time twice to ensure it aggregates
1478
self.time(time.sleep, 0.007)
1479
self.time(time.sleep, 0.007)
1481
def test_time_creates_benchmark_in_result(self):
1482
"""Test that the TestCase.time() method accumulates a benchmark time."""
1483
sample_test = TestTestCase("method_that_times_a_bit_twice")
1484
output_stream = StringIO()
1485
result = bzrlib.tests.VerboseTestResult(
1486
unittest._WritelnDecorator(output_stream),
1489
num_tests=sample_test.countTestCases())
1490
sample_test.run(result)
1491
self.assertContainsRe(
1492
output_stream.getvalue(),
1493
r"\d+ms/ +\d+ms\n$")
1495
def test_hooks_sanitised(self):
1496
"""The bzrlib hooks should be sanitised by setUp."""
1497
# Note this test won't fail with hooks that the core library doesn't
1498
# use - but it trigger with a plugin that adds hooks, so its still a
1499
# useful warning in that case.
1500
self.assertEqual(bzrlib.branch.BranchHooks(),
1501
bzrlib.branch.Branch.hooks)
1502
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1503
bzrlib.smart.server.SmartTCPServer.hooks)
1504
self.assertEqual(bzrlib.commands.CommandHooks(),
1505
bzrlib.commands.Command.hooks)
1507
def test__gather_lsprof_in_benchmarks(self):
1508
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1510
Each self.time() call is individually and separately profiled.
1512
self.requireFeature(test_lsprof.LSProfFeature)
1513
# overrides the class member with an instance member so no cleanup
1515
self._gather_lsprof_in_benchmarks = True
1516
self.time(time.sleep, 0.000)
1517
self.time(time.sleep, 0.003)
1518
self.assertEqual(2, len(self._benchcalls))
1519
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1520
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1521
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1522
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1524
def test_knownFailure(self):
1525
"""Self.knownFailure() should raise a KnownFailure exception."""
1526
self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
1528
def test_requireFeature_available(self):
1529
"""self.requireFeature(available) is a no-op."""
1530
class Available(tests.Feature):
1531
def _probe(self):return True
1532
feature = Available()
1533
self.requireFeature(feature)
1535
def test_requireFeature_unavailable(self):
1536
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1537
class Unavailable(tests.Feature):
1538
def _probe(self):return False
1539
feature = Unavailable()
1540
self.assertRaises(tests.UnavailableFeature,
1541
self.requireFeature, feature)
1543
def test_run_no_parameters(self):
1544
test = SampleTestCase('_test_pass')
1547
def test_run_enabled_unittest_result(self):
1548
"""Test we revert to regular behaviour when the test is enabled."""
1549
test = SampleTestCase('_test_pass')
1550
class EnabledFeature(object):
1551
def available(self):
1553
test._test_needs_features = [EnabledFeature()]
1554
result = unittest.TestResult()
1556
self.assertEqual(1, result.testsRun)
1557
self.assertEqual([], result.errors)
1558
self.assertEqual([], result.failures)
1560
def test_run_disabled_unittest_result(self):
1561
"""Test our compatability for disabled tests with unittest results."""
1562
test = SampleTestCase('_test_pass')
1563
class DisabledFeature(object):
1564
def available(self):
1566
test._test_needs_features = [DisabledFeature()]
1567
result = unittest.TestResult()
1569
self.assertEqual(1, result.testsRun)
1570
self.assertEqual([], result.errors)
1571
self.assertEqual([], result.failures)
1573
def test_run_disabled_supporting_result(self):
1574
"""Test disabled tests behaviour with support aware results."""
1575
test = SampleTestCase('_test_pass')
1576
class DisabledFeature(object):
1577
def available(self):
1579
the_feature = DisabledFeature()
1580
test._test_needs_features = [the_feature]
1581
class InstrumentedTestResult(unittest.TestResult):
1583
unittest.TestResult.__init__(self)
1585
def startTest(self, test):
1586
self.calls.append(('startTest', test))
1587
def stopTest(self, test):
1588
self.calls.append(('stopTest', test))
1589
def addNotSupported(self, test, feature):
1590
self.calls.append(('addNotSupported', test, feature))
1591
result = InstrumentedTestResult()
1594
('startTest', test),
1595
('addNotSupported', test, the_feature),
1600
def test_assert_list_raises_on_generator(self):
1601
def generator_which_will_raise():
1602
# This will not raise until after the first yield
1604
raise _TestException()
1606
e = self.assertListRaises(_TestException, generator_which_will_raise)
1607
self.assertIsInstance(e, _TestException)
1609
e = self.assertListRaises(Exception, generator_which_will_raise)
1610
self.assertIsInstance(e, _TestException)
1612
def test_assert_list_raises_on_plain(self):
1613
def plain_exception():
1614
raise _TestException()
1617
e = self.assertListRaises(_TestException, plain_exception)
1618
self.assertIsInstance(e, _TestException)
1620
e = self.assertListRaises(Exception, plain_exception)
1621
self.assertIsInstance(e, _TestException)
1623
def test_assert_list_raises_assert_wrong_exception(self):
1624
class _NotTestException(Exception):
1627
def wrong_exception():
1628
raise _NotTestException()
1630
def wrong_exception_generator():
1633
raise _NotTestException()
1635
# Wrong exceptions are not intercepted
1636
self.assertRaises(_NotTestException,
1637
self.assertListRaises, _TestException, wrong_exception)
1638
self.assertRaises(_NotTestException,
1639
self.assertListRaises, _TestException, wrong_exception_generator)
1641
def test_assert_list_raises_no_exception(self):
1645
def success_generator():
1649
self.assertRaises(AssertionError,
1650
self.assertListRaises, _TestException, success)
1652
self.assertRaises(AssertionError,
1653
self.assertListRaises, _TestException, success_generator)
1656
# NB: Don't delete this; it's not actually from 0.11!
1657
@deprecated_function(deprecated_in((0, 11, 0)))
1658
def sample_deprecated_function():
1659
"""A deprecated function to test applyDeprecated with."""
1663
def sample_undeprecated_function(a_param):
1664
"""A undeprecated function to test applyDeprecated with."""
1667
class ApplyDeprecatedHelper(object):
1668
"""A helper class for ApplyDeprecated tests."""
1670
@deprecated_method(deprecated_in((0, 11, 0)))
1671
def sample_deprecated_method(self, param_one):
1672
"""A deprecated method for testing with."""
1675
def sample_normal_method(self):
1676
"""A undeprecated method."""
1678
@deprecated_method(deprecated_in((0, 10, 0)))
1679
def sample_nested_deprecation(self):
1680
return sample_deprecated_function()
1683
class TestExtraAssertions(tests.TestCase):
1684
"""Tests for new test assertions in bzrlib test suite"""
1686
def test_assert_isinstance(self):
1687
self.assertIsInstance(2, int)
1688
self.assertIsInstance(u'', basestring)
1689
self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1690
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1692
def test_assertEndsWith(self):
1693
self.assertEndsWith('foo', 'oo')
1694
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1696
def test_applyDeprecated_not_deprecated(self):
1697
sample_object = ApplyDeprecatedHelper()
1698
# calling an undeprecated callable raises an assertion
1699
self.assertRaises(AssertionError, self.applyDeprecated,
1700
deprecated_in((0, 11, 0)),
1701
sample_object.sample_normal_method)
1702
self.assertRaises(AssertionError, self.applyDeprecated,
1703
deprecated_in((0, 11, 0)),
1704
sample_undeprecated_function, "a param value")
1705
# calling a deprecated callable (function or method) with the wrong
1706
# expected deprecation fails.
1707
self.assertRaises(AssertionError, self.applyDeprecated,
1708
deprecated_in((0, 10, 0)),
1709
sample_object.sample_deprecated_method, "a param value")
1710
self.assertRaises(AssertionError, self.applyDeprecated,
1711
deprecated_in((0, 10, 0)),
1712
sample_deprecated_function)
1713
# calling a deprecated callable (function or method) with the right
1714
# expected deprecation returns the functions result.
1715
self.assertEqual("a param value",
1716
self.applyDeprecated(deprecated_in((0, 11, 0)),
1717
sample_object.sample_deprecated_method, "a param value"))
1718
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
1719
sample_deprecated_function))
1720
# calling a nested deprecation with the wrong deprecation version
1721
# fails even if a deeper nested function was deprecated with the
1723
self.assertRaises(AssertionError, self.applyDeprecated,
1724
deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
1725
# calling a nested deprecation with the right deprecation value
1726
# returns the calls result.
1727
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
1728
sample_object.sample_nested_deprecation))
1730
def test_callDeprecated(self):
1731
def testfunc(be_deprecated, result=None):
1732
if be_deprecated is True:
1733
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1736
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1737
self.assertIs(None, result)
1738
result = self.callDeprecated([], testfunc, False, 'result')
1739
self.assertEqual('result', result)
1740
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1741
self.callDeprecated([], testfunc, be_deprecated=False)
1744
class TestWarningTests(tests.TestCase):
1745
"""Tests for calling methods that raise warnings."""
1747
def test_callCatchWarnings(self):
1749
warnings.warn("this is your last warning")
1751
wlist, result = self.callCatchWarnings(meth, 1, 2)
1752
self.assertEquals(3, result)
1753
# would like just to compare them, but UserWarning doesn't implement
1756
self.assertIsInstance(w0, UserWarning)
1757
self.assertEquals("this is your last warning", str(w0))
1760
class TestConvenienceMakers(tests.TestCaseWithTransport):
1761
"""Test for the make_* convenience functions."""
1763
def test_make_branch_and_tree_with_format(self):
1764
# we should be able to supply a format to make_branch_and_tree
1765
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1766
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1767
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1768
bzrlib.bzrdir.BzrDirMetaFormat1)
1769
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1770
bzrlib.bzrdir.BzrDirFormat6)
1772
def test_make_branch_and_memory_tree(self):
1773
# we should be able to get a new branch and a mutable tree from
1774
# TestCaseWithTransport
1775
tree = self.make_branch_and_memory_tree('a')
1776
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1779
class TestSFTPMakeBranchAndTree(test_sftp_transport.TestCaseWithSFTPServer):
1781
def test_make_tree_for_sftp_branch(self):
1782
"""Transports backed by local directories create local trees."""
1784
tree = self.make_branch_and_tree('t1')
1785
base = tree.bzrdir.root_transport.base
1786
self.failIf(base.startswith('sftp'),
1787
'base %r is on sftp but should be local' % base)
1788
self.assertEquals(tree.bzrdir.root_transport,
1789
tree.branch.bzrdir.root_transport)
1790
self.assertEquals(tree.bzrdir.root_transport,
1791
tree.branch.repository.bzrdir.root_transport)
1794
class TestSelftest(tests.TestCase):
1795
"""Tests of bzrlib.tests.selftest."""
1797
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1800
factory_called.append(True)
1801
return TestUtil.TestSuite()
1804
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1805
test_suite_factory=factory)
1806
self.assertEqual([True], factory_called)
1809
class TestKnownFailure(tests.TestCase):
1811
def test_known_failure(self):
1812
"""Check that KnownFailure is defined appropriately."""
1813
# a KnownFailure is an assertion error for compatability with unaware
1815
self.assertIsInstance(tests.KnownFailure(""), AssertionError)
1817
def test_expect_failure(self):
1819
self.expectFailure("Doomed to failure", self.assertTrue, False)
1820
except tests.KnownFailure, e:
1821
self.assertEqual('Doomed to failure', e.args[0])
1823
self.expectFailure("Doomed to failure", self.assertTrue, True)
1824
except AssertionError, e:
1825
self.assertEqual('Unexpected success. Should have failed:'
1826
' Doomed to failure', e.args[0])
1828
self.fail('Assertion not raised')
1831
class TestFeature(tests.TestCase):
1833
def test_caching(self):
1834
"""Feature._probe is called by the feature at most once."""
1835
class InstrumentedFeature(tests.Feature):
1837
super(InstrumentedFeature, self).__init__()
1840
self.calls.append('_probe')
1842
feature = InstrumentedFeature()
1844
self.assertEqual(['_probe'], feature.calls)
1846
self.assertEqual(['_probe'], feature.calls)
1848
def test_named_str(self):
1849
"""Feature.__str__ should thunk to feature_name()."""
1850
class NamedFeature(tests.Feature):
1851
def feature_name(self):
1853
feature = NamedFeature()
1854
self.assertEqual('symlinks', str(feature))
1856
def test_default_str(self):
1857
"""Feature.__str__ should default to __class__.__name__."""
1858
class NamedFeature(tests.Feature):
1860
feature = NamedFeature()
1861
self.assertEqual('NamedFeature', str(feature))
1864
class TestUnavailableFeature(tests.TestCase):
1866
def test_access_feature(self):
1867
feature = tests.Feature()
1868
exception = tests.UnavailableFeature(feature)
1869
self.assertIs(feature, exception.args[0])
1872
class TestSelftestFiltering(tests.TestCase):
1875
tests.TestCase.setUp(self)
1876
self.suite = TestUtil.TestSuite()
1877
self.loader = TestUtil.TestLoader()
1878
self.suite.addTest(self.loader.loadTestsFromModuleNames([
1879
'bzrlib.tests.test_selftest']))
1880
self.all_names = _test_ids(self.suite)
1882
def test_condition_id_re(self):
1883
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1884
'test_condition_id_re')
1885
filtered_suite = tests.filter_suite_by_condition(
1886
self.suite, tests.condition_id_re('test_condition_id_re'))
1887
self.assertEqual([test_name], _test_ids(filtered_suite))
1889
def test_condition_id_in_list(self):
1890
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
1891
'test_condition_id_in_list']
1892
id_list = tests.TestIdList(test_names)
1893
filtered_suite = tests.filter_suite_by_condition(
1894
self.suite, tests.condition_id_in_list(id_list))
1895
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
1896
re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
1897
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1899
def test_condition_id_startswith(self):
1900
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1901
start1 = klass + 'test_condition_id_starts'
1902
start2 = klass + 'test_condition_id_in'
1903
test_names = [ klass + 'test_condition_id_in_list',
1904
klass + 'test_condition_id_startswith',
1906
filtered_suite = tests.filter_suite_by_condition(
1907
self.suite, tests.condition_id_startswith([start1, start2]))
1908
self.assertEqual(test_names, _test_ids(filtered_suite))
1910
def test_condition_isinstance(self):
1911
filtered_suite = tests.filter_suite_by_condition(
1912
self.suite, tests.condition_isinstance(self.__class__))
1913
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1914
re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
1915
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1917
def test_exclude_tests_by_condition(self):
1918
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1919
'test_exclude_tests_by_condition')
1920
filtered_suite = tests.exclude_tests_by_condition(self.suite,
1921
lambda x:x.id() == excluded_name)
1922
self.assertEqual(len(self.all_names) - 1,
1923
filtered_suite.countTestCases())
1924
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1925
remaining_names = list(self.all_names)
1926
remaining_names.remove(excluded_name)
1927
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1929
def test_exclude_tests_by_re(self):
1930
self.all_names = _test_ids(self.suite)
1931
filtered_suite = tests.exclude_tests_by_re(self.suite,
1932
'exclude_tests_by_re')
1933
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1934
'test_exclude_tests_by_re')
1935
self.assertEqual(len(self.all_names) - 1,
1936
filtered_suite.countTestCases())
1937
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1938
remaining_names = list(self.all_names)
1939
remaining_names.remove(excluded_name)
1940
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1942
def test_filter_suite_by_condition(self):
1943
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1944
'test_filter_suite_by_condition')
1945
filtered_suite = tests.filter_suite_by_condition(self.suite,
1946
lambda x:x.id() == test_name)
1947
self.assertEqual([test_name], _test_ids(filtered_suite))
1949
def test_filter_suite_by_re(self):
1950
filtered_suite = tests.filter_suite_by_re(self.suite,
1951
'test_filter_suite_by_r')
1952
filtered_names = _test_ids(filtered_suite)
1953
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1954
'TestSelftestFiltering.test_filter_suite_by_re'])
1956
def test_filter_suite_by_id_list(self):
1957
test_list = ['bzrlib.tests.test_selftest.'
1958
'TestSelftestFiltering.test_filter_suite_by_id_list']
1959
filtered_suite = tests.filter_suite_by_id_list(
1960
self.suite, tests.TestIdList(test_list))
1961
filtered_names = _test_ids(filtered_suite)
1964
['bzrlib.tests.test_selftest.'
1965
'TestSelftestFiltering.test_filter_suite_by_id_list'])
1967
def test_filter_suite_by_id_startswith(self):
1968
# By design this test may fail if another test is added whose name also
1969
# begins with one of the start value used.
1970
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1971
start1 = klass + 'test_filter_suite_by_id_starts'
1972
start2 = klass + 'test_filter_suite_by_id_li'
1973
test_list = [klass + 'test_filter_suite_by_id_list',
1974
klass + 'test_filter_suite_by_id_startswith',
1976
filtered_suite = tests.filter_suite_by_id_startswith(
1977
self.suite, [start1, start2])
1980
_test_ids(filtered_suite),
1983
def test_preserve_input(self):
1984
# NB: Surely this is something in the stdlib to do this?
1985
self.assertTrue(self.suite is tests.preserve_input(self.suite))
1986
self.assertTrue("@#$" is tests.preserve_input("@#$"))
1988
def test_randomize_suite(self):
1989
randomized_suite = tests.randomize_suite(self.suite)
1990
# randomizing should not add or remove test names.
1991
self.assertEqual(set(_test_ids(self.suite)),
1992
set(_test_ids(randomized_suite)))
1993
# Technically, this *can* fail, because random.shuffle(list) can be
1994
# equal to list. Trying multiple times just pushes the frequency back.
1995
# As its len(self.all_names)!:1, the failure frequency should be low
1996
# enough to ignore. RBC 20071021.
1997
# It should change the order.
1998
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
1999
# But not the length. (Possibly redundant with the set test, but not
2001
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
2003
def test_split_suit_by_condition(self):
2004
self.all_names = _test_ids(self.suite)
2005
condition = tests.condition_id_re('test_filter_suite_by_r')
2006
split_suite = tests.split_suite_by_condition(self.suite, condition)
2007
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2008
'test_filter_suite_by_re')
2009
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2010
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2011
remaining_names = list(self.all_names)
2012
remaining_names.remove(filtered_name)
2013
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2015
def test_split_suit_by_re(self):
2016
self.all_names = _test_ids(self.suite)
2017
split_suite = tests.split_suite_by_re(self.suite,
2018
'test_filter_suite_by_r')
2019
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2020
'test_filter_suite_by_re')
2021
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2022
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2023
remaining_names = list(self.all_names)
2024
remaining_names.remove(filtered_name)
2025
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2028
class TestCheckInventoryShape(tests.TestCaseWithTransport):
2030
def test_check_inventory_shape(self):
2031
files = ['a', 'b/', 'b/c']
2032
tree = self.make_branch_and_tree('.')
2033
self.build_tree(files)
2037
self.check_inventory_shape(tree.inventory, files)
2042
class TestBlackboxSupport(tests.TestCase):
2043
"""Tests for testsuite blackbox features."""
2045
def test_run_bzr_failure_not_caught(self):
2046
# When we run bzr in blackbox mode, we want any unexpected errors to
2047
# propagate up to the test suite so that it can show the error in the
2048
# usual way, and we won't get a double traceback.
2049
e = self.assertRaises(
2051
self.run_bzr, ['assert-fail'])
2052
# make sure we got the real thing, not an error from somewhere else in
2053
# the test framework
2054
self.assertEquals('always fails', str(e))
2055
# check that there's no traceback in the test log
2056
self.assertNotContainsRe(self._get_log(keep_log_file=True),
2059
def test_run_bzr_user_error_caught(self):
2060
# Running bzr in blackbox mode, normal/expected/user errors should be
2061
# caught in the regular way and turned into an error message plus exit
2063
out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
2064
self.assertEqual(out, '')
2065
self.assertContainsRe(err,
2066
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2069
class TestTestLoader(tests.TestCase):
2070
"""Tests for the test loader."""
2072
def _get_loader_and_module(self):
2073
"""Gets a TestLoader and a module with one test in it."""
2074
loader = TestUtil.TestLoader()
2076
class Stub(tests.TestCase):
2079
class MyModule(object):
2081
MyModule.a_class = Stub
2083
return loader, module
2085
def test_module_no_load_tests_attribute_loads_classes(self):
2086
loader, module = self._get_loader_and_module()
2087
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2089
def test_module_load_tests_attribute_gets_called(self):
2090
loader, module = self._get_loader_and_module()
2091
# 'self' is here because we're faking the module with a class. Regular
2092
# load_tests do not need that :)
2093
def load_tests(self, standard_tests, module, loader):
2094
result = loader.suiteClass()
2095
for test in tests.iter_suite_tests(standard_tests):
2096
result.addTests([test, test])
2098
# add a load_tests() method which multiplies the tests from the module.
2099
module.__class__.load_tests = load_tests
2100
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2102
def test_load_tests_from_module_name_smoke_test(self):
2103
loader = TestUtil.TestLoader()
2104
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2105
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2108
def test_load_tests_from_module_name_with_bogus_module_name(self):
2109
loader = TestUtil.TestLoader()
2110
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2113
class TestTestIdList(tests.TestCase):
2115
def _create_id_list(self, test_list):
2116
return tests.TestIdList(test_list)
2118
def _create_suite(self, test_id_list):
2120
class Stub(tests.TestCase):
2124
def _create_test_id(id):
2127
suite = TestUtil.TestSuite()
2128
for id in test_id_list:
2129
t = Stub('test_foo')
2130
t.id = _create_test_id(id)
2134
def _test_ids(self, test_suite):
2135
"""Get the ids for the tests in a test suite."""
2136
return [t.id() for t in tests.iter_suite_tests(test_suite)]
2138
def test_empty_list(self):
2139
id_list = self._create_id_list([])
2140
self.assertEquals({}, id_list.tests)
2141
self.assertEquals({}, id_list.modules)
2143
def test_valid_list(self):
2144
id_list = self._create_id_list(
2145
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2146
'mod1.func1', 'mod1.cl2.meth2',
2148
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2150
self.assertTrue(id_list.refers_to('mod1'))
2151
self.assertTrue(id_list.refers_to('mod1.submod1'))
2152
self.assertTrue(id_list.refers_to('mod1.submod2'))
2153
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2154
self.assertTrue(id_list.includes('mod1.submod1'))
2155
self.assertTrue(id_list.includes('mod1.func1'))
2157
def test_bad_chars_in_params(self):
2158
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2159
self.assertTrue(id_list.refers_to('mod1'))
2160
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2162
def test_module_used(self):
2163
id_list = self._create_id_list(['mod.class.meth'])
2164
self.assertTrue(id_list.refers_to('mod'))
2165
self.assertTrue(id_list.refers_to('mod.class'))
2166
self.assertTrue(id_list.refers_to('mod.class.meth'))
2168
def test_test_suite_matches_id_list_with_unknown(self):
2169
loader = TestUtil.TestLoader()
2170
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2171
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2173
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2174
self.assertEquals(['bogus'], not_found)
2175
self.assertEquals([], duplicates)
2177
def test_suite_matches_id_list_with_duplicates(self):
2178
loader = TestUtil.TestLoader()
2179
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2180
dupes = loader.suiteClass()
2181
for test in tests.iter_suite_tests(suite):
2183
dupes.addTest(test) # Add it again
2185
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2186
not_found, duplicates = tests.suite_matches_id_list(
2188
self.assertEquals([], not_found)
2189
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2193
class TestTestSuite(tests.TestCase):
2195
def test_test_suite(self):
2196
# This test is slow, so we do a single test with one test in each
2200
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2201
('bzrlib.tests.per_transport.TransportTests'
2202
'.test_abspath(LocalURLServer)'),
2203
'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2204
# modules_to_doctest
2205
'bzrlib.timestamp.format_highres_date',
2206
# plugins can't be tested that way since selftest may be run with
2209
suite = tests.test_suite(test_list)
2210
self.assertEquals(test_list, _test_ids(suite))
2212
def test_test_suite_list_and_start(self):
2213
test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2214
suite = tests.test_suite(test_list,
2215
['bzrlib.tests.test_selftest.TestTestSuite'])
2216
# test_test_suite_list_and_start is not included
2217
self.assertEquals(test_list, _test_ids(suite))
2220
class TestLoadTestIdList(tests.TestCaseInTempDir):
2222
def _create_test_list_file(self, file_name, content):
2223
fl = open(file_name, 'wt')
2227
def test_load_unknown(self):
2228
self.assertRaises(errors.NoSuchFile,
2229
tests.load_test_id_list, 'i_do_not_exist')
2231
def test_load_test_list(self):
2232
test_list_fname = 'test.list'
2233
self._create_test_list_file(test_list_fname,
2234
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2235
tlist = tests.load_test_id_list(test_list_fname)
2236
self.assertEquals(2, len(tlist))
2237
self.assertEquals('mod1.cl1.meth1', tlist[0])
2238
self.assertEquals('mod2.cl2.meth2', tlist[1])
2240
def test_load_dirty_file(self):
2241
test_list_fname = 'test.list'
2242
self._create_test_list_file(test_list_fname,
2243
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2245
tlist = tests.load_test_id_list(test_list_fname)
2246
self.assertEquals(4, len(tlist))
2247
self.assertEquals('mod1.cl1.meth1', tlist[0])
2248
self.assertEquals('', tlist[1])
2249
self.assertEquals('mod2.cl2.meth2', tlist[2])
2250
self.assertEquals('bar baz', tlist[3])
2253
class TestFilteredByModuleTestLoader(tests.TestCase):
2255
def _create_loader(self, test_list):
2256
id_filter = tests.TestIdList(test_list)
2257
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2260
def test_load_tests(self):
2261
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2262
loader = self._create_loader(test_list)
2264
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2265
self.assertEquals(test_list, _test_ids(suite))
2267
def test_exclude_tests(self):
2268
test_list = ['bogus']
2269
loader = self._create_loader(test_list)
2271
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2272
self.assertEquals([], _test_ids(suite))
2275
class TestFilteredByNameStartTestLoader(tests.TestCase):
2277
def _create_loader(self, name_start):
2278
def needs_module(name):
2279
return name.startswith(name_start) or name_start.startswith(name)
2280
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2283
def test_load_tests(self):
2284
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2285
loader = self._create_loader('bzrlib.tests.test_samp')
2287
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2288
self.assertEquals(test_list, _test_ids(suite))
2290
def test_load_tests_inside_module(self):
2291
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2292
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2294
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2295
self.assertEquals(test_list, _test_ids(suite))
2297
def test_exclude_tests(self):
2298
test_list = ['bogus']
2299
loader = self._create_loader('bogus')
2301
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2302
self.assertEquals([], _test_ids(suite))
2305
class TestTestPrefixRegistry(tests.TestCase):
2307
def _get_registry(self):
2308
tp_registry = tests.TestPrefixAliasRegistry()
2311
def test_register_new_prefix(self):
2312
tpr = self._get_registry()
2313
tpr.register('foo', 'fff.ooo.ooo')
2314
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2316
def test_register_existing_prefix(self):
2317
tpr = self._get_registry()
2318
tpr.register('bar', 'bbb.aaa.rrr')
2319
tpr.register('bar', 'bBB.aAA.rRR')
2320
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2321
self.assertContainsRe(self._get_log(keep_log_file=True),
2322
r'.*bar.*bbb.aaa.rrr.*bBB.aAA.rRR')
2324
def test_get_unknown_prefix(self):
2325
tpr = self._get_registry()
2326
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2328
def test_resolve_prefix(self):
2329
tpr = self._get_registry()
2330
tpr.register('bar', 'bb.aa.rr')
2331
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2333
def test_resolve_unknown_alias(self):
2334
tpr = self._get_registry()
2335
self.assertRaises(errors.BzrCommandError,
2336
tpr.resolve_alias, 'I am not a prefix')
2338
def test_predefined_prefixes(self):
2339
tpr = tests.test_prefix_alias_registry
2340
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2341
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2342
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2343
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2344
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2345
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2348
class TestRunSuite(tests.TestCase):
2350
def test_runner_class(self):
2351
"""run_suite accepts and uses a runner_class keyword argument."""
2352
class Stub(tests.TestCase):
2355
suite = Stub("test_foo")
2357
class MyRunner(tests.TextTestRunner):
2358
def run(self, test):
2360
return tests.ExtendedTestResult(self.stream, self.descriptions,
2362
tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2363
self.assertEqual(calls, [suite])
2365
def test_done(self):
2366
"""run_suite should call result.done()"""
2368
def one_more_call(): self.calls += 1
2369
def test_function():
2371
test = unittest.FunctionTestCase(test_function)
2372
class InstrumentedTestResult(tests.ExtendedTestResult):
2373
def done(self): one_more_call()
2374
class MyRunner(tests.TextTestRunner):
2375
def run(self, test):
2376
return InstrumentedTestResult(self.stream, self.descriptions,
2378
tests.run_suite(test, runner_class=MyRunner, stream=StringIO())
2379
self.assertEquals(1, self.calls)
added
removed
bzrlib/tests/test_selftest.py
