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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 \
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import get_transport_test_permutations
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self.assertEqual(sample_permutation,
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get_transport_test_permutations(MockModule()))
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def test_scenarios_invlude_all_modules(self):
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# this checks that the scenario generator returns as many permutations
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# as there are in all the registered transport modules - we assume if
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# this matches its probably doing the right thing especially in
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# combination with the tests for setting the right classes below.
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from bzrlib.tests.per_transport \
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import transport_test_permutations
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from bzrlib.transport import _get_transport_modules
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modules = _get_transport_modules()
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permutation_count = 0
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for module in modules:
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permutation_count += len(reduce(getattr,
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(module + ".get_test_permutations").split('.')[1:],
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__import__(module))())
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except errors.DependencyNotPresent:
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scenarios = transport_test_permutations()
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self.assertEqual(permutation_count, len(scenarios))
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def test_scenarios_include_transport_class(self):
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# This test used to know about all the possible transports and the
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# order they were returned but that seems overly brittle (mbp
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from bzrlib.tests.per_transport \
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import transport_test_permutations
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scenarios = transport_test_permutations()
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# there are at least that many builtin transports
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self.assertTrue(len(scenarios) > 6)
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one_scenario = scenarios[0]
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self.assertIsInstance(one_scenario[0], str)
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self.assertTrue(issubclass(one_scenario[1]["transport_class"],
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bzrlib.transport.Transport))
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self.assertTrue(issubclass(one_scenario[1]["transport_server"],
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bzrlib.transport.Server))
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class TestBranchScenarios(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 \
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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 \
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import make_scenarios
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formats = [workingtree.WorkingTreeFormat2(),
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workingtree.WorkingTreeFormat3(),]
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scenarios = make_scenarios(server1, server2, formats)
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('WorkingTreeFormat2',
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{'bzrdir_format': formats[0]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[0]}),
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('WorkingTreeFormat3',
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{'bzrdir_format': formats[1]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[1]})],
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class TestTreeScenarios(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()
659
builder_branch = builder.get_branch()
660
self.assertEqual(a_branch.base, builder_branch.base)
661
self.assertEqual((1, rev_id), builder_branch.last_revision_info())
662
self.assertEqual((1, rev_id), a_branch.last_revision_info())
665
class TestTestCaseTransports(tests.TestCaseWithTransport):
668
super(TestTestCaseTransports, self).setUp()
669
self.vfs_transport_factory = MemoryServer
671
def test_make_bzrdir_preserves_transport(self):
672
t = self.get_transport()
673
result_bzrdir = self.make_bzrdir('subdir')
674
self.assertIsInstance(result_bzrdir.transport,
676
# should not be on disk, should only be in memory
677
self.failIfExists('subdir')
680
class TestChrootedTest(tests.ChrootedTestCase):
682
def test_root_is_root(self):
683
from bzrlib.transport import get_transport
684
t = get_transport(self.get_readonly_url())
686
self.assertEqual(url, t.clone('..').base)
689
class MockProgress(progress._BaseProgressBar):
690
"""Progress-bar standin that records calls.
692
Useful for testing pb using code.
696
progress._BaseProgressBar.__init__(self)
700
self.calls.append(('tick',))
702
def update(self, msg=None, current=None, total=None):
703
self.calls.append(('update', msg, current, total))
706
self.calls.append(('clear',))
708
def note(self, msg, *args):
709
self.calls.append(('note', msg, args))
712
class TestTestResult(tests.TestCase):
714
def check_timing(self, test_case, expected_re):
715
result = bzrlib.tests.TextTestResult(self._log_file,
719
test_case.run(result)
720
timed_string = result._testTimeString(test_case)
721
self.assertContainsRe(timed_string, expected_re)
723
def test_test_reporting(self):
724
class ShortDelayTestCase(tests.TestCase):
725
def test_short_delay(self):
727
def test_short_benchmark(self):
728
self.time(time.sleep, 0.003)
729
self.check_timing(ShortDelayTestCase('test_short_delay'),
731
# if a benchmark time is given, we want a x of y style result.
732
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
733
r"^ +[0-9]+ms/ +[0-9]+ms$")
735
def test_unittest_reporting_unittest_class(self):
736
# getting the time from a non-bzrlib test works ok
737
class ShortDelayTestCase(unittest.TestCase):
738
def test_short_delay(self):
740
self.check_timing(ShortDelayTestCase('test_short_delay'),
743
def test_assigned_benchmark_file_stores_date(self):
745
result = bzrlib.tests.TextTestResult(self._log_file,
750
output_string = output.getvalue()
751
# if you are wondering about the regexp please read the comment in
752
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
753
# XXX: what comment? -- Andrew Bennetts
754
self.assertContainsRe(output_string, "--date [0-9.]+")
756
def test_benchhistory_records_test_times(self):
757
result_stream = StringIO()
758
result = bzrlib.tests.TextTestResult(
762
bench_history=result_stream
765
# we want profile a call and check that its test duration is recorded
766
# make a new test instance that when run will generate a benchmark
767
example_test_case = TestTestResult("_time_hello_world_encoding")
768
# execute the test, which should succeed and record times
769
example_test_case.run(result)
770
lines = result_stream.getvalue().splitlines()
771
self.assertEqual(2, len(lines))
772
self.assertContainsRe(lines[1],
773
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
774
"._time_hello_world_encoding")
776
def _time_hello_world_encoding(self):
777
"""Profile two sleep calls
779
This is used to exercise the test framework.
781
self.time(unicode, 'hello', errors='replace')
782
self.time(unicode, 'world', errors='replace')
784
def test_lsprofiling(self):
785
"""Verbose test result prints lsprof statistics from test cases."""
786
self.requireFeature(test_lsprof.LSProfFeature)
787
result_stream = StringIO()
788
result = bzrlib.tests.VerboseTestResult(
789
unittest._WritelnDecorator(result_stream),
793
# we want profile a call of some sort and check it is output by
794
# addSuccess. We dont care about addError or addFailure as they
795
# are not that interesting for performance tuning.
796
# make a new test instance that when run will generate a profile
797
example_test_case = TestTestResult("_time_hello_world_encoding")
798
example_test_case._gather_lsprof_in_benchmarks = True
799
# execute the test, which should succeed and record profiles
800
example_test_case.run(result)
801
# lsprofile_something()
802
# if this worked we want
803
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
804
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
805
# (the lsprof header)
806
# ... an arbitrary number of lines
807
# and the function call which is time.sleep.
808
# 1 0 ??? ??? ???(sleep)
809
# and then repeated but with 'world', rather than 'hello'.
810
# this should appear in the output stream of our test result.
811
output = result_stream.getvalue()
812
self.assertContainsRe(output,
813
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
814
self.assertContainsRe(output,
815
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
816
self.assertContainsRe(output,
817
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
818
self.assertContainsRe(output,
819
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
821
def test_known_failure(self):
822
"""A KnownFailure being raised should trigger several result actions."""
823
class InstrumentedTestResult(tests.ExtendedTestResult):
825
def startTests(self): pass
826
def report_test_start(self, test): pass
827
def report_known_failure(self, test, err):
828
self._call = test, err
829
result = InstrumentedTestResult(None, None, None, None)
831
raise tests.KnownFailure('failed!')
832
test = unittest.FunctionTestCase(test_function)
834
# it should invoke 'report_known_failure'.
835
self.assertEqual(2, len(result._call))
836
self.assertEqual(test, result._call[0])
837
self.assertEqual(tests.KnownFailure, result._call[1][0])
838
self.assertIsInstance(result._call[1][1], tests.KnownFailure)
839
# we dont introspec the traceback, if the rest is ok, it would be
840
# exceptional for it not to be.
841
# it should update the known_failure_count on the object.
842
self.assertEqual(1, result.known_failure_count)
843
# the result should be successful.
844
self.assertTrue(result.wasSuccessful())
846
def test_verbose_report_known_failure(self):
847
# verbose test output formatting
848
result_stream = StringIO()
849
result = bzrlib.tests.VerboseTestResult(
850
unittest._WritelnDecorator(result_stream),
854
test = self.get_passing_test()
855
result.startTest(test)
856
prefix = len(result_stream.getvalue())
857
# the err parameter has the shape:
858
# (class, exception object, traceback)
859
# KnownFailures dont get their tracebacks shown though, so we
861
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
862
result.report_known_failure(test, err)
863
output = result_stream.getvalue()[prefix:]
864
lines = output.splitlines()
865
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
866
self.assertEqual(lines[1], ' foo')
867
self.assertEqual(2, len(lines))
869
def test_text_report_known_failure(self):
870
# text test output formatting
872
result = bzrlib.tests.TextTestResult(
878
test = self.get_passing_test()
879
# this seeds the state to handle reporting the test.
880
result.startTest(test)
881
# the err parameter has the shape:
882
# (class, exception object, traceback)
883
# KnownFailures dont get their tracebacks shown though, so we
885
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
886
result.report_known_failure(test, err)
889
('update', '[1 in 0s] passing_test', None, None),
890
('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
893
# known_failures should be printed in the summary, so if we run a test
894
# after there are some known failures, the update prefix should match
896
result.known_failure_count = 3
900
('update', '[2 in 0s] passing_test', None, None),
904
def get_passing_test(self):
905
"""Return a test object that can't be run usefully."""
908
return unittest.FunctionTestCase(passing_test)
910
def test_add_not_supported(self):
911
"""Test the behaviour of invoking addNotSupported."""
912
class InstrumentedTestResult(tests.ExtendedTestResult):
914
def startTests(self): pass
915
def report_test_start(self, test): pass
916
def report_unsupported(self, test, feature):
917
self._call = test, feature
918
result = InstrumentedTestResult(None, None, None, None)
919
test = SampleTestCase('_test_pass')
920
feature = tests.Feature()
921
result.startTest(test)
922
result.addNotSupported(test, feature)
923
# it should invoke 'report_unsupported'.
924
self.assertEqual(2, len(result._call))
925
self.assertEqual(test, result._call[0])
926
self.assertEqual(feature, result._call[1])
927
# the result should be successful.
928
self.assertTrue(result.wasSuccessful())
929
# it should record the test against a count of tests not run due to
931
self.assertEqual(1, result.unsupported['Feature'])
932
# and invoking it again should increment that counter
933
result.addNotSupported(test, feature)
934
self.assertEqual(2, result.unsupported['Feature'])
936
def test_verbose_report_unsupported(self):
937
# verbose test output formatting
938
result_stream = StringIO()
939
result = bzrlib.tests.VerboseTestResult(
940
unittest._WritelnDecorator(result_stream),
944
test = self.get_passing_test()
945
feature = tests.Feature()
946
result.startTest(test)
947
prefix = len(result_stream.getvalue())
948
result.report_unsupported(test, feature)
949
output = result_stream.getvalue()[prefix:]
950
lines = output.splitlines()
951
self.assertEqual(lines, ['NODEP 0ms',
952
" The feature 'Feature' is not available."])
954
def test_text_report_unsupported(self):
955
# text test output formatting
957
result = bzrlib.tests.TextTestResult(
963
test = self.get_passing_test()
964
feature = tests.Feature()
965
# this seeds the state to handle reporting the test.
966
result.startTest(test)
967
result.report_unsupported(test, feature)
968
# no output on unsupported features
970
[('update', '[1 in 0s] passing_test', None, None)
973
# the number of missing features should be printed in the progress
974
# summary, so check for that.
975
result.unsupported = {'foo':0, 'bar':0}
979
('update', '[2 in 0s, 2 missing] passing_test', None, None),
983
def test_unavailable_exception(self):
984
"""An UnavailableFeature being raised should invoke addNotSupported."""
985
class InstrumentedTestResult(tests.ExtendedTestResult):
987
def startTests(self): pass
988
def report_test_start(self, test): pass
989
def addNotSupported(self, test, feature):
990
self._call = test, feature
991
result = InstrumentedTestResult(None, None, None, None)
992
feature = tests.Feature()
994
raise tests.UnavailableFeature(feature)
995
test = unittest.FunctionTestCase(test_function)
997
# it should invoke 'addNotSupported'.
998
self.assertEqual(2, len(result._call))
999
self.assertEqual(test, result._call[0])
1000
self.assertEqual(feature, result._call[1])
1001
# and not count as an error
1002
self.assertEqual(0, result.error_count)
1004
def test_strict_with_unsupported_feature(self):
1005
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1007
test = self.get_passing_test()
1008
feature = "Unsupported Feature"
1009
result.addNotSupported(test, feature)
1010
self.assertFalse(result.wasStrictlySuccessful())
1011
self.assertEqual(None, result._extractBenchmarkTime(test))
1013
def test_strict_with_known_failure(self):
1014
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1016
test = self.get_passing_test()
1017
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
1018
result._addKnownFailure(test, err)
1019
self.assertFalse(result.wasStrictlySuccessful())
1020
self.assertEqual(None, result._extractBenchmarkTime(test))
1022
def test_strict_with_success(self):
1023
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1025
test = self.get_passing_test()
1026
result.addSuccess(test)
1027
self.assertTrue(result.wasStrictlySuccessful())
1028
self.assertEqual(None, result._extractBenchmarkTime(test))
1030
def test_startTests(self):
1031
"""Starting the first test should trigger startTests."""
1032
class InstrumentedTestResult(tests.ExtendedTestResult):
1034
def startTests(self): self.calls += 1
1035
def report_test_start(self, test): pass
1036
result = InstrumentedTestResult(None, None, None, None)
1037
def test_function():
1039
test = unittest.FunctionTestCase(test_function)
1041
self.assertEquals(1, result.calls)
1044
class TestUnicodeFilenameFeature(tests.TestCase):
1046
def test_probe_passes(self):
1047
"""UnicodeFilenameFeature._probe passes."""
1048
# We can't test much more than that because the behaviour depends
1050
tests.UnicodeFilenameFeature._probe()
1053
class TestRunner(tests.TestCase):
1055
def dummy_test(self):
1058
def run_test_runner(self, testrunner, test):
1059
"""Run suite in testrunner, saving global state and restoring it.
1061
This current saves and restores:
1062
TestCaseInTempDir.TEST_ROOT
1064
There should be no tests in this file that use
1065
bzrlib.tests.TextTestRunner without using this convenience method,
1066
because of our use of global state.
1068
old_root = tests.TestCaseInTempDir.TEST_ROOT
1070
tests.TestCaseInTempDir.TEST_ROOT = None
1071
return testrunner.run(test)
1073
tests.TestCaseInTempDir.TEST_ROOT = old_root
1075
def test_known_failure_failed_run(self):
1076
# run a test that generates a known failure which should be printed in
1077
# the final output when real failures occur.
1078
def known_failure_test():
1079
raise tests.KnownFailure('failed')
1080
test = unittest.TestSuite()
1081
test.addTest(unittest.FunctionTestCase(known_failure_test))
1083
raise AssertionError('foo')
1084
test.addTest(unittest.FunctionTestCase(failing_test))
1086
runner = tests.TextTestRunner(stream=stream)
1087
result = self.run_test_runner(runner, test)
1088
lines = stream.getvalue().splitlines()
1091
'======================================================================',
1092
'FAIL: unittest.FunctionTestCase (failing_test)',
1093
'----------------------------------------------------------------------',
1094
'Traceback (most recent call last):',
1095
' raise AssertionError(\'foo\')',
1096
'AssertionError: foo',
1098
'----------------------------------------------------------------------',
1100
'FAILED (failures=1, known_failure_count=1)'],
1101
lines[3:8] + lines[9:13] + lines[14:])
1103
def test_known_failure_ok_run(self):
1104
# run a test that generates a known failure which should be printed in the final output.
1105
def known_failure_test():
1106
raise tests.KnownFailure('failed')
1107
test = unittest.FunctionTestCase(known_failure_test)
1109
runner = tests.TextTestRunner(stream=stream)
1110
result = self.run_test_runner(runner, test)
1111
self.assertContainsRe(stream.getvalue(),
1114
'Ran 1 test in .*\n'
1116
'OK \\(known_failures=1\\)\n')
1118
def test_skipped_test(self):
1119
# run a test that is skipped, and check the suite as a whole still
1121
# skipping_test must be hidden in here so it's not run as a real test
1122
class SkippingTest(tests.TestCase):
1123
def skipping_test(self):
1124
raise tests.TestSkipped('test intentionally skipped')
1125
runner = tests.TextTestRunner(stream=self._log_file)
1126
test = SkippingTest("skipping_test")
1127
result = self.run_test_runner(runner, test)
1128
self.assertTrue(result.wasSuccessful())
1130
def test_skipped_from_setup(self):
1132
class SkippedSetupTest(tests.TestCase):
1135
calls.append('setUp')
1136
self.addCleanup(self.cleanup)
1137
raise tests.TestSkipped('skipped setup')
1139
def test_skip(self):
1140
self.fail('test reached')
1143
calls.append('cleanup')
1145
runner = tests.TextTestRunner(stream=self._log_file)
1146
test = SkippedSetupTest('test_skip')
1147
result = self.run_test_runner(runner, test)
1148
self.assertTrue(result.wasSuccessful())
1149
# Check if cleanup was called the right number of times.
1150
self.assertEqual(['setUp', 'cleanup'], calls)
1152
def test_skipped_from_test(self):
1154
class SkippedTest(tests.TestCase):
1157
tests.TestCase.setUp(self)
1158
calls.append('setUp')
1159
self.addCleanup(self.cleanup)
1161
def test_skip(self):
1162
raise tests.TestSkipped('skipped test')
1165
calls.append('cleanup')
1167
runner = tests.TextTestRunner(stream=self._log_file)
1168
test = SkippedTest('test_skip')
1169
result = self.run_test_runner(runner, test)
1170
self.assertTrue(result.wasSuccessful())
1171
# Check if cleanup was called the right number of times.
1172
self.assertEqual(['setUp', 'cleanup'], calls)
1174
def test_not_applicable(self):
1175
# run a test that is skipped because it's not applicable
1176
def not_applicable_test():
1177
raise tests.TestNotApplicable('this test never runs')
1179
runner = tests.TextTestRunner(stream=out, verbosity=2)
1180
test = unittest.FunctionTestCase(not_applicable_test)
1181
result = self.run_test_runner(runner, test)
1182
self._log_file.write(out.getvalue())
1183
self.assertTrue(result.wasSuccessful())
1184
self.assertTrue(result.wasStrictlySuccessful())
1185
self.assertContainsRe(out.getvalue(),
1186
r'(?m)not_applicable_test * N/A')
1187
self.assertContainsRe(out.getvalue(),
1188
r'(?m)^ this test never runs')
1190
def test_not_applicable_demo(self):
1191
# just so you can see it in the test output
1192
raise tests.TestNotApplicable('this test is just a demonstation')
1194
def test_unsupported_features_listed(self):
1195
"""When unsupported features are encountered they are detailed."""
1196
class Feature1(tests.Feature):
1197
def _probe(self): return False
1198
class Feature2(tests.Feature):
1199
def _probe(self): return False
1200
# create sample tests
1201
test1 = SampleTestCase('_test_pass')
1202
test1._test_needs_features = [Feature1()]
1203
test2 = SampleTestCase('_test_pass')
1204
test2._test_needs_features = [Feature2()]
1205
test = unittest.TestSuite()
1209
runner = tests.TextTestRunner(stream=stream)
1210
result = self.run_test_runner(runner, test)
1211
lines = stream.getvalue().splitlines()
1214
"Missing feature 'Feature1' skipped 1 tests.",
1215
"Missing feature 'Feature2' skipped 1 tests.",
1219
def test_bench_history(self):
1220
# tests that the running the benchmark produces a history file
1221
# containing a timestamp and the revision id of the bzrlib source which
1223
workingtree = _get_bzr_source_tree()
1224
test = TestRunner('dummy_test')
1226
runner = tests.TextTestRunner(stream=self._log_file,
1227
bench_history=output)
1228
result = self.run_test_runner(runner, test)
1229
output_string = output.getvalue()
1230
self.assertContainsRe(output_string, "--date [0-9.]+")
1231
if workingtree is not None:
1232
revision_id = workingtree.get_parent_ids()[0]
1233
self.assertEndsWith(output_string.rstrip(), revision_id)
1235
def assertLogDeleted(self, test):
1236
log = test._get_log()
1237
self.assertEqual("DELETED log file to reduce memory footprint", log)
1238
self.assertEqual('', test._log_contents)
1239
self.assertIs(None, test._log_file_name)
1241
def test_success_log_deleted(self):
1242
"""Successful tests have their log deleted"""
1244
class LogTester(tests.TestCase):
1246
def test_success(self):
1247
self.log('this will be removed\n')
1250
runner = tests.TextTestRunner(stream=sio)
1251
test = LogTester('test_success')
1252
result = self.run_test_runner(runner, test)
1254
self.assertLogDeleted(test)
1256
def test_skipped_log_deleted(self):
1257
"""Skipped tests have their log deleted"""
1259
class LogTester(tests.TestCase):
1261
def test_skipped(self):
1262
self.log('this will be removed\n')
1263
raise tests.TestSkipped()
1266
runner = tests.TextTestRunner(stream=sio)
1267
test = LogTester('test_skipped')
1268
result = self.run_test_runner(runner, test)
1270
self.assertLogDeleted(test)
1272
def test_not_aplicable_log_deleted(self):
1273
"""Not applicable tests have their log deleted"""
1275
class LogTester(tests.TestCase):
1277
def test_not_applicable(self):
1278
self.log('this will be removed\n')
1279
raise tests.TestNotApplicable()
1282
runner = tests.TextTestRunner(stream=sio)
1283
test = LogTester('test_not_applicable')
1284
result = self.run_test_runner(runner, test)
1286
self.assertLogDeleted(test)
1288
def test_known_failure_log_deleted(self):
1289
"""Know failure tests have their log deleted"""
1291
class LogTester(tests.TestCase):
1293
def test_known_failure(self):
1294
self.log('this will be removed\n')
1295
raise tests.KnownFailure()
1298
runner = tests.TextTestRunner(stream=sio)
1299
test = LogTester('test_known_failure')
1300
result = self.run_test_runner(runner, test)
1302
self.assertLogDeleted(test)
1304
def test_fail_log_kept(self):
1305
"""Failed tests have their log kept"""
1307
class LogTester(tests.TestCase):
1309
def test_fail(self):
1310
self.log('this will be kept\n')
1311
self.fail('this test fails')
1314
runner = tests.TextTestRunner(stream=sio)
1315
test = LogTester('test_fail')
1316
result = self.run_test_runner(runner, test)
1318
text = sio.getvalue()
1319
self.assertContainsRe(text, 'this will be kept')
1320
self.assertContainsRe(text, 'this test fails')
1322
log = test._get_log()
1323
self.assertContainsRe(log, 'this will be kept')
1324
self.assertEqual(log, test._log_contents)
1326
def test_error_log_kept(self):
1327
"""Tests with errors have their log kept"""
1329
class LogTester(tests.TestCase):
1331
def test_error(self):
1332
self.log('this will be kept\n')
1333
raise ValueError('random exception raised')
1336
runner = tests.TextTestRunner(stream=sio)
1337
test = LogTester('test_error')
1338
result = self.run_test_runner(runner, test)
1340
text = sio.getvalue()
1341
self.assertContainsRe(text, 'this will be kept')
1342
self.assertContainsRe(text, 'random exception raised')
1344
log = test._get_log()
1345
self.assertContainsRe(log, 'this will be kept')
1346
self.assertEqual(log, test._log_contents)
1349
class SampleTestCase(tests.TestCase):
1351
def _test_pass(self):
1354
class _TestException(Exception):
1357
class TestTestCase(tests.TestCase):
1358
"""Tests that test the core bzrlib TestCase."""
1360
def test_assertLength_matches_empty(self):
1362
self.assertLength(0, a_list)
1364
def test_assertLength_matches_nonempty(self):
1366
self.assertLength(3, a_list)
1368
def test_assertLength_fails_different(self):
1370
self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1372
def test_assertLength_shows_sequence_in_failure(self):
1374
exception = self.assertRaises(AssertionError, self.assertLength, 2,
1376
self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1379
def test_base_setUp_not_called_causes_failure(self):
1380
class TestCaseWithBrokenSetUp(tests.TestCase):
1382
pass # does not call TestCase.setUp
1385
test = TestCaseWithBrokenSetUp('test_foo')
1386
result = unittest.TestResult()
1388
self.assertFalse(result.wasSuccessful())
1389
self.assertEqual(1, result.testsRun)
1391
def test_base_tearDown_not_called_causes_failure(self):
1392
class TestCaseWithBrokenTearDown(tests.TestCase):
1394
pass # does not call TestCase.tearDown
1397
test = TestCaseWithBrokenTearDown('test_foo')
1398
result = unittest.TestResult()
1400
self.assertFalse(result.wasSuccessful())
1401
self.assertEqual(1, result.testsRun)
1403
def test_debug_flags_sanitised(self):
1404
"""The bzrlib debug flags should be sanitised by setUp."""
1405
if 'allow_debug' in tests.selftest_debug_flags:
1406
raise tests.TestNotApplicable(
1407
'-Eallow_debug option prevents debug flag sanitisation')
1408
# we could set something and run a test that will check
1409
# it gets santised, but this is probably sufficient for now:
1410
# if someone runs the test with -Dsomething it will error.
1411
self.assertEqual(set(), bzrlib.debug.debug_flags)
1413
def change_selftest_debug_flags(self, new_flags):
1414
orig_selftest_flags = tests.selftest_debug_flags
1415
self.addCleanup(self._restore_selftest_debug_flags, orig_selftest_flags)
1416
tests.selftest_debug_flags = set(new_flags)
1418
def _restore_selftest_debug_flags(self, flags):
1419
tests.selftest_debug_flags = flags
1421
def test_allow_debug_flag(self):
1422
"""The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1423
sanitised (i.e. cleared) before running a test.
1425
self.change_selftest_debug_flags(set(['allow_debug']))
1426
bzrlib.debug.debug_flags = set(['a-flag'])
1427
class TestThatRecordsFlags(tests.TestCase):
1428
def test_foo(nested_self):
1429
self.flags = set(bzrlib.debug.debug_flags)
1430
test = TestThatRecordsFlags('test_foo')
1431
test.run(self.make_test_result())
1432
self.assertEqual(set(['a-flag']), self.flags)
1434
def test_debug_flags_restored(self):
1435
"""The bzrlib debug flags should be restored to their original state
1436
after the test was run, even if allow_debug is set.
1438
self.change_selftest_debug_flags(set(['allow_debug']))
1439
# Now run a test that modifies debug.debug_flags.
1440
bzrlib.debug.debug_flags = set(['original-state'])
1441
class TestThatModifiesFlags(tests.TestCase):
1443
bzrlib.debug.debug_flags = set(['modified'])
1444
test = TestThatModifiesFlags('test_foo')
1445
test.run(self.make_test_result())
1446
self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1448
def make_test_result(self):
1449
return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
1451
def inner_test(self):
1452
# the inner child test
1455
def outer_child(self):
1456
# the outer child test
1458
self.inner_test = TestTestCase("inner_child")
1459
result = self.make_test_result()
1460
self.inner_test.run(result)
1461
note("outer finish")
1463
def test_trace_nesting(self):
1464
# this tests that each test case nests its trace facility correctly.
1465
# we do this by running a test case manually. That test case (A)
1466
# should setup a new log, log content to it, setup a child case (B),
1467
# which should log independently, then case (A) should log a trailer
1469
# we do two nested children so that we can verify the state of the
1470
# logs after the outer child finishes is correct, which a bad clean
1471
# up routine in tearDown might trigger a fault in our test with only
1472
# one child, we should instead see the bad result inside our test with
1474
# the outer child test
1475
original_trace = bzrlib.trace._trace_file
1476
outer_test = TestTestCase("outer_child")
1477
result = self.make_test_result()
1478
outer_test.run(result)
1479
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1481
def method_that_times_a_bit_twice(self):
1482
# call self.time twice to ensure it aggregates
1483
self.time(time.sleep, 0.007)
1484
self.time(time.sleep, 0.007)
1486
def test_time_creates_benchmark_in_result(self):
1487
"""Test that the TestCase.time() method accumulates a benchmark time."""
1488
sample_test = TestTestCase("method_that_times_a_bit_twice")
1489
output_stream = StringIO()
1490
result = bzrlib.tests.VerboseTestResult(
1491
unittest._WritelnDecorator(output_stream),
1494
num_tests=sample_test.countTestCases())
1495
sample_test.run(result)
1496
self.assertContainsRe(
1497
output_stream.getvalue(),
1498
r"\d+ms/ +\d+ms\n$")
1500
def test_hooks_sanitised(self):
1501
"""The bzrlib hooks should be sanitised by setUp."""
1502
# Note this test won't fail with hooks that the core library doesn't
1503
# use - but it trigger with a plugin that adds hooks, so its still a
1504
# useful warning in that case.
1505
self.assertEqual(bzrlib.branch.BranchHooks(),
1506
bzrlib.branch.Branch.hooks)
1507
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1508
bzrlib.smart.server.SmartTCPServer.hooks)
1509
self.assertEqual(bzrlib.commands.CommandHooks(),
1510
bzrlib.commands.Command.hooks)
1512
def test__gather_lsprof_in_benchmarks(self):
1513
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1515
Each self.time() call is individually and separately profiled.
1517
self.requireFeature(test_lsprof.LSProfFeature)
1518
# overrides the class member with an instance member so no cleanup
1520
self._gather_lsprof_in_benchmarks = True
1521
self.time(time.sleep, 0.000)
1522
self.time(time.sleep, 0.003)
1523
self.assertEqual(2, len(self._benchcalls))
1524
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1525
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1526
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1527
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1529
def test_knownFailure(self):
1530
"""Self.knownFailure() should raise a KnownFailure exception."""
1531
self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
1533
def test_requireFeature_available(self):
1534
"""self.requireFeature(available) is a no-op."""
1535
class Available(tests.Feature):
1536
def _probe(self):return True
1537
feature = Available()
1538
self.requireFeature(feature)
1540
def test_requireFeature_unavailable(self):
1541
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1542
class Unavailable(tests.Feature):
1543
def _probe(self):return False
1544
feature = Unavailable()
1545
self.assertRaises(tests.UnavailableFeature,
1546
self.requireFeature, feature)
1548
def test_run_no_parameters(self):
1549
test = SampleTestCase('_test_pass')
1552
def test_run_enabled_unittest_result(self):
1553
"""Test we revert to regular behaviour when the test is enabled."""
1554
test = SampleTestCase('_test_pass')
1555
class EnabledFeature(object):
1556
def available(self):
1558
test._test_needs_features = [EnabledFeature()]
1559
result = unittest.TestResult()
1561
self.assertEqual(1, result.testsRun)
1562
self.assertEqual([], result.errors)
1563
self.assertEqual([], result.failures)
1565
def test_run_disabled_unittest_result(self):
1566
"""Test our compatability for disabled tests with unittest results."""
1567
test = SampleTestCase('_test_pass')
1568
class DisabledFeature(object):
1569
def available(self):
1571
test._test_needs_features = [DisabledFeature()]
1572
result = unittest.TestResult()
1574
self.assertEqual(1, result.testsRun)
1575
self.assertEqual([], result.errors)
1576
self.assertEqual([], result.failures)
1578
def test_run_disabled_supporting_result(self):
1579
"""Test disabled tests behaviour with support aware results."""
1580
test = SampleTestCase('_test_pass')
1581
class DisabledFeature(object):
1582
def available(self):
1584
the_feature = DisabledFeature()
1585
test._test_needs_features = [the_feature]
1586
class InstrumentedTestResult(unittest.TestResult):
1588
unittest.TestResult.__init__(self)
1590
def startTest(self, test):
1591
self.calls.append(('startTest', test))
1592
def stopTest(self, test):
1593
self.calls.append(('stopTest', test))
1594
def addNotSupported(self, test, feature):
1595
self.calls.append(('addNotSupported', test, feature))
1596
result = InstrumentedTestResult()
1599
('startTest', test),
1600
('addNotSupported', test, the_feature),
1605
def test_assert_list_raises_on_generator(self):
1606
def generator_which_will_raise():
1607
# This will not raise until after the first yield
1609
raise _TestException()
1611
e = self.assertListRaises(_TestException, generator_which_will_raise)
1612
self.assertIsInstance(e, _TestException)
1614
e = self.assertListRaises(Exception, generator_which_will_raise)
1615
self.assertIsInstance(e, _TestException)
1617
def test_assert_list_raises_on_plain(self):
1618
def plain_exception():
1619
raise _TestException()
1622
e = self.assertListRaises(_TestException, plain_exception)
1623
self.assertIsInstance(e, _TestException)
1625
e = self.assertListRaises(Exception, plain_exception)
1626
self.assertIsInstance(e, _TestException)
1628
def test_assert_list_raises_assert_wrong_exception(self):
1629
class _NotTestException(Exception):
1632
def wrong_exception():
1633
raise _NotTestException()
1635
def wrong_exception_generator():
1638
raise _NotTestException()
1640
# Wrong exceptions are not intercepted
1641
self.assertRaises(_NotTestException,
1642
self.assertListRaises, _TestException, wrong_exception)
1643
self.assertRaises(_NotTestException,
1644
self.assertListRaises, _TestException, wrong_exception_generator)
1646
def test_assert_list_raises_no_exception(self):
1650
def success_generator():
1654
self.assertRaises(AssertionError,
1655
self.assertListRaises, _TestException, success)
1657
self.assertRaises(AssertionError,
1658
self.assertListRaises, _TestException, success_generator)
1661
# NB: Don't delete this; it's not actually from 0.11!
1662
@deprecated_function(deprecated_in((0, 11, 0)))
1663
def sample_deprecated_function():
1664
"""A deprecated function to test applyDeprecated with."""
1668
def sample_undeprecated_function(a_param):
1669
"""A undeprecated function to test applyDeprecated with."""
1672
class ApplyDeprecatedHelper(object):
1673
"""A helper class for ApplyDeprecated tests."""
1675
@deprecated_method(deprecated_in((0, 11, 0)))
1676
def sample_deprecated_method(self, param_one):
1677
"""A deprecated method for testing with."""
1680
def sample_normal_method(self):
1681
"""A undeprecated method."""
1683
@deprecated_method(deprecated_in((0, 10, 0)))
1684
def sample_nested_deprecation(self):
1685
return sample_deprecated_function()
1688
class TestExtraAssertions(tests.TestCase):
1689
"""Tests for new test assertions in bzrlib test suite"""
1691
def test_assert_isinstance(self):
1692
self.assertIsInstance(2, int)
1693
self.assertIsInstance(u'', basestring)
1694
self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1695
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1697
def test_assertEndsWith(self):
1698
self.assertEndsWith('foo', 'oo')
1699
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1701
def test_applyDeprecated_not_deprecated(self):
1702
sample_object = ApplyDeprecatedHelper()
1703
# calling an undeprecated callable raises an assertion
1704
self.assertRaises(AssertionError, self.applyDeprecated,
1705
deprecated_in((0, 11, 0)),
1706
sample_object.sample_normal_method)
1707
self.assertRaises(AssertionError, self.applyDeprecated,
1708
deprecated_in((0, 11, 0)),
1709
sample_undeprecated_function, "a param value")
1710
# calling a deprecated callable (function or method) with the wrong
1711
# expected deprecation fails.
1712
self.assertRaises(AssertionError, self.applyDeprecated,
1713
deprecated_in((0, 10, 0)),
1714
sample_object.sample_deprecated_method, "a param value")
1715
self.assertRaises(AssertionError, self.applyDeprecated,
1716
deprecated_in((0, 10, 0)),
1717
sample_deprecated_function)
1718
# calling a deprecated callable (function or method) with the right
1719
# expected deprecation returns the functions result.
1720
self.assertEqual("a param value",
1721
self.applyDeprecated(deprecated_in((0, 11, 0)),
1722
sample_object.sample_deprecated_method, "a param value"))
1723
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
1724
sample_deprecated_function))
1725
# calling a nested deprecation with the wrong deprecation version
1726
# fails even if a deeper nested function was deprecated with the
1728
self.assertRaises(AssertionError, self.applyDeprecated,
1729
deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
1730
# calling a nested deprecation with the right deprecation value
1731
# returns the calls result.
1732
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
1733
sample_object.sample_nested_deprecation))
1735
def test_callDeprecated(self):
1736
def testfunc(be_deprecated, result=None):
1737
if be_deprecated is True:
1738
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1741
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1742
self.assertIs(None, result)
1743
result = self.callDeprecated([], testfunc, False, 'result')
1744
self.assertEqual('result', result)
1745
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1746
self.callDeprecated([], testfunc, be_deprecated=False)
1749
class TestWarningTests(tests.TestCase):
1750
"""Tests for calling methods that raise warnings."""
1752
def test_callCatchWarnings(self):
1754
warnings.warn("this is your last warning")
1756
wlist, result = self.callCatchWarnings(meth, 1, 2)
1757
self.assertEquals(3, result)
1758
# would like just to compare them, but UserWarning doesn't implement
1761
self.assertIsInstance(w0, UserWarning)
1762
self.assertEquals("this is your last warning", str(w0))
1765
class TestConvenienceMakers(tests.TestCaseWithTransport):
1766
"""Test for the make_* convenience functions."""
1768
def test_make_branch_and_tree_with_format(self):
1769
# we should be able to supply a format to make_branch_and_tree
1770
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1771
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1772
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1773
bzrlib.bzrdir.BzrDirMetaFormat1)
1774
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1775
bzrlib.bzrdir.BzrDirFormat6)
1777
def test_make_branch_and_memory_tree(self):
1778
# we should be able to get a new branch and a mutable tree from
1779
# TestCaseWithTransport
1780
tree = self.make_branch_and_memory_tree('a')
1781
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1784
class TestSFTPMakeBranchAndTree(test_sftp_transport.TestCaseWithSFTPServer):
1786
def test_make_tree_for_sftp_branch(self):
1787
"""Transports backed by local directories create local trees."""
1789
tree = self.make_branch_and_tree('t1')
1790
base = tree.bzrdir.root_transport.base
1791
self.failIf(base.startswith('sftp'),
1792
'base %r is on sftp but should be local' % base)
1793
self.assertEquals(tree.bzrdir.root_transport,
1794
tree.branch.bzrdir.root_transport)
1795
self.assertEquals(tree.bzrdir.root_transport,
1796
tree.branch.repository.bzrdir.root_transport)
1799
class TestSelftest(tests.TestCase):
1800
"""Tests of bzrlib.tests.selftest."""
1802
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1805
factory_called.append(True)
1806
return TestUtil.TestSuite()
1809
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1810
test_suite_factory=factory)
1811
self.assertEqual([True], factory_called)
1814
class TestKnownFailure(tests.TestCase):
1816
def test_known_failure(self):
1817
"""Check that KnownFailure is defined appropriately."""
1818
# a KnownFailure is an assertion error for compatability with unaware
1820
self.assertIsInstance(tests.KnownFailure(""), AssertionError)
1822
def test_expect_failure(self):
1824
self.expectFailure("Doomed to failure", self.assertTrue, False)
1825
except tests.KnownFailure, e:
1826
self.assertEqual('Doomed to failure', e.args[0])
1828
self.expectFailure("Doomed to failure", self.assertTrue, True)
1829
except AssertionError, e:
1830
self.assertEqual('Unexpected success. Should have failed:'
1831
' Doomed to failure', e.args[0])
1833
self.fail('Assertion not raised')
1836
class TestFeature(tests.TestCase):
1838
def test_caching(self):
1839
"""Feature._probe is called by the feature at most once."""
1840
class InstrumentedFeature(tests.Feature):
1842
super(InstrumentedFeature, self).__init__()
1845
self.calls.append('_probe')
1847
feature = InstrumentedFeature()
1849
self.assertEqual(['_probe'], feature.calls)
1851
self.assertEqual(['_probe'], feature.calls)
1853
def test_named_str(self):
1854
"""Feature.__str__ should thunk to feature_name()."""
1855
class NamedFeature(tests.Feature):
1856
def feature_name(self):
1858
feature = NamedFeature()
1859
self.assertEqual('symlinks', str(feature))
1861
def test_default_str(self):
1862
"""Feature.__str__ should default to __class__.__name__."""
1863
class NamedFeature(tests.Feature):
1865
feature = NamedFeature()
1866
self.assertEqual('NamedFeature', str(feature))
1869
class TestUnavailableFeature(tests.TestCase):
1871
def test_access_feature(self):
1872
feature = tests.Feature()
1873
exception = tests.UnavailableFeature(feature)
1874
self.assertIs(feature, exception.args[0])
1877
class TestSelftestFiltering(tests.TestCase):
1880
tests.TestCase.setUp(self)
1881
self.suite = TestUtil.TestSuite()
1882
self.loader = TestUtil.TestLoader()
1883
self.suite.addTest(self.loader.loadTestsFromModuleNames([
1884
'bzrlib.tests.test_selftest']))
1885
self.all_names = _test_ids(self.suite)
1887
def test_condition_id_re(self):
1888
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1889
'test_condition_id_re')
1890
filtered_suite = tests.filter_suite_by_condition(
1891
self.suite, tests.condition_id_re('test_condition_id_re'))
1892
self.assertEqual([test_name], _test_ids(filtered_suite))
1894
def test_condition_id_in_list(self):
1895
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
1896
'test_condition_id_in_list']
1897
id_list = tests.TestIdList(test_names)
1898
filtered_suite = tests.filter_suite_by_condition(
1899
self.suite, tests.condition_id_in_list(id_list))
1900
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
1901
re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
1902
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1904
def test_condition_id_startswith(self):
1905
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1906
start1 = klass + 'test_condition_id_starts'
1907
start2 = klass + 'test_condition_id_in'
1908
test_names = [ klass + 'test_condition_id_in_list',
1909
klass + 'test_condition_id_startswith',
1911
filtered_suite = tests.filter_suite_by_condition(
1912
self.suite, tests.condition_id_startswith([start1, start2]))
1913
self.assertEqual(test_names, _test_ids(filtered_suite))
1915
def test_condition_isinstance(self):
1916
filtered_suite = tests.filter_suite_by_condition(
1917
self.suite, tests.condition_isinstance(self.__class__))
1918
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1919
re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
1920
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1922
def test_exclude_tests_by_condition(self):
1923
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1924
'test_exclude_tests_by_condition')
1925
filtered_suite = tests.exclude_tests_by_condition(self.suite,
1926
lambda x:x.id() == excluded_name)
1927
self.assertEqual(len(self.all_names) - 1,
1928
filtered_suite.countTestCases())
1929
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1930
remaining_names = list(self.all_names)
1931
remaining_names.remove(excluded_name)
1932
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1934
def test_exclude_tests_by_re(self):
1935
self.all_names = _test_ids(self.suite)
1936
filtered_suite = tests.exclude_tests_by_re(self.suite,
1937
'exclude_tests_by_re')
1938
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1939
'test_exclude_tests_by_re')
1940
self.assertEqual(len(self.all_names) - 1,
1941
filtered_suite.countTestCases())
1942
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1943
remaining_names = list(self.all_names)
1944
remaining_names.remove(excluded_name)
1945
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1947
def test_filter_suite_by_condition(self):
1948
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1949
'test_filter_suite_by_condition')
1950
filtered_suite = tests.filter_suite_by_condition(self.suite,
1951
lambda x:x.id() == test_name)
1952
self.assertEqual([test_name], _test_ids(filtered_suite))
1954
def test_filter_suite_by_re(self):
1955
filtered_suite = tests.filter_suite_by_re(self.suite,
1956
'test_filter_suite_by_r')
1957
filtered_names = _test_ids(filtered_suite)
1958
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1959
'TestSelftestFiltering.test_filter_suite_by_re'])
1961
def test_filter_suite_by_id_list(self):
1962
test_list = ['bzrlib.tests.test_selftest.'
1963
'TestSelftestFiltering.test_filter_suite_by_id_list']
1964
filtered_suite = tests.filter_suite_by_id_list(
1965
self.suite, tests.TestIdList(test_list))
1966
filtered_names = _test_ids(filtered_suite)
1969
['bzrlib.tests.test_selftest.'
1970
'TestSelftestFiltering.test_filter_suite_by_id_list'])
1972
def test_filter_suite_by_id_startswith(self):
1973
# By design this test may fail if another test is added whose name also
1974
# begins with one of the start value used.
1975
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1976
start1 = klass + 'test_filter_suite_by_id_starts'
1977
start2 = klass + 'test_filter_suite_by_id_li'
1978
test_list = [klass + 'test_filter_suite_by_id_list',
1979
klass + 'test_filter_suite_by_id_startswith',
1981
filtered_suite = tests.filter_suite_by_id_startswith(
1982
self.suite, [start1, start2])
1985
_test_ids(filtered_suite),
1988
def test_preserve_input(self):
1989
# NB: Surely this is something in the stdlib to do this?
1990
self.assertTrue(self.suite is tests.preserve_input(self.suite))
1991
self.assertTrue("@#$" is tests.preserve_input("@#$"))
1993
def test_randomize_suite(self):
1994
randomized_suite = tests.randomize_suite(self.suite)
1995
# randomizing should not add or remove test names.
1996
self.assertEqual(set(_test_ids(self.suite)),
1997
set(_test_ids(randomized_suite)))
1998
# Technically, this *can* fail, because random.shuffle(list) can be
1999
# equal to list. Trying multiple times just pushes the frequency back.
2000
# As its len(self.all_names)!:1, the failure frequency should be low
2001
# enough to ignore. RBC 20071021.
2002
# It should change the order.
2003
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
2004
# But not the length. (Possibly redundant with the set test, but not
2006
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
2008
def test_split_suit_by_condition(self):
2009
self.all_names = _test_ids(self.suite)
2010
condition = tests.condition_id_re('test_filter_suite_by_r')
2011
split_suite = tests.split_suite_by_condition(self.suite, condition)
2012
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2013
'test_filter_suite_by_re')
2014
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2015
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2016
remaining_names = list(self.all_names)
2017
remaining_names.remove(filtered_name)
2018
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2020
def test_split_suit_by_re(self):
2021
self.all_names = _test_ids(self.suite)
2022
split_suite = tests.split_suite_by_re(self.suite,
2023
'test_filter_suite_by_r')
2024
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2025
'test_filter_suite_by_re')
2026
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2027
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2028
remaining_names = list(self.all_names)
2029
remaining_names.remove(filtered_name)
2030
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2033
class TestCheckInventoryShape(tests.TestCaseWithTransport):
2035
def test_check_inventory_shape(self):
2036
files = ['a', 'b/', 'b/c']
2037
tree = self.make_branch_and_tree('.')
2038
self.build_tree(files)
2042
self.check_inventory_shape(tree.inventory, files)
2047
class TestBlackboxSupport(tests.TestCase):
2048
"""Tests for testsuite blackbox features."""
2050
def test_run_bzr_failure_not_caught(self):
2051
# When we run bzr in blackbox mode, we want any unexpected errors to
2052
# propagate up to the test suite so that it can show the error in the
2053
# usual way, and we won't get a double traceback.
2054
e = self.assertRaises(
2056
self.run_bzr, ['assert-fail'])
2057
# make sure we got the real thing, not an error from somewhere else in
2058
# the test framework
2059
self.assertEquals('always fails', str(e))
2060
# check that there's no traceback in the test log
2061
self.assertNotContainsRe(self._get_log(keep_log_file=True),
2064
def test_run_bzr_user_error_caught(self):
2065
# Running bzr in blackbox mode, normal/expected/user errors should be
2066
# caught in the regular way and turned into an error message plus exit
2068
out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
2069
self.assertEqual(out, '')
2070
self.assertContainsRe(err,
2071
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2074
class TestTestLoader(tests.TestCase):
2075
"""Tests for the test loader."""
2077
def _get_loader_and_module(self):
2078
"""Gets a TestLoader and a module with one test in it."""
2079
loader = TestUtil.TestLoader()
2081
class Stub(tests.TestCase):
2084
class MyModule(object):
2086
MyModule.a_class = Stub
2088
return loader, module
2090
def test_module_no_load_tests_attribute_loads_classes(self):
2091
loader, module = self._get_loader_and_module()
2092
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2094
def test_module_load_tests_attribute_gets_called(self):
2095
loader, module = self._get_loader_and_module()
2096
# 'self' is here because we're faking the module with a class. Regular
2097
# load_tests do not need that :)
2098
def load_tests(self, standard_tests, module, loader):
2099
result = loader.suiteClass()
2100
for test in tests.iter_suite_tests(standard_tests):
2101
result.addTests([test, test])
2103
# add a load_tests() method which multiplies the tests from the module.
2104
module.__class__.load_tests = load_tests
2105
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2107
def test_load_tests_from_module_name_smoke_test(self):
2108
loader = TestUtil.TestLoader()
2109
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2110
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2113
def test_load_tests_from_module_name_with_bogus_module_name(self):
2114
loader = TestUtil.TestLoader()
2115
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2118
class TestTestIdList(tests.TestCase):
2120
def _create_id_list(self, test_list):
2121
return tests.TestIdList(test_list)
2123
def _create_suite(self, test_id_list):
2125
class Stub(tests.TestCase):
2129
def _create_test_id(id):
2132
suite = TestUtil.TestSuite()
2133
for id in test_id_list:
2134
t = Stub('test_foo')
2135
t.id = _create_test_id(id)
2139
def _test_ids(self, test_suite):
2140
"""Get the ids for the tests in a test suite."""
2141
return [t.id() for t in tests.iter_suite_tests(test_suite)]
2143
def test_empty_list(self):
2144
id_list = self._create_id_list([])
2145
self.assertEquals({}, id_list.tests)
2146
self.assertEquals({}, id_list.modules)
2148
def test_valid_list(self):
2149
id_list = self._create_id_list(
2150
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2151
'mod1.func1', 'mod1.cl2.meth2',
2153
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2155
self.assertTrue(id_list.refers_to('mod1'))
2156
self.assertTrue(id_list.refers_to('mod1.submod1'))
2157
self.assertTrue(id_list.refers_to('mod1.submod2'))
2158
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2159
self.assertTrue(id_list.includes('mod1.submod1'))
2160
self.assertTrue(id_list.includes('mod1.func1'))
2162
def test_bad_chars_in_params(self):
2163
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2164
self.assertTrue(id_list.refers_to('mod1'))
2165
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2167
def test_module_used(self):
2168
id_list = self._create_id_list(['mod.class.meth'])
2169
self.assertTrue(id_list.refers_to('mod'))
2170
self.assertTrue(id_list.refers_to('mod.class'))
2171
self.assertTrue(id_list.refers_to('mod.class.meth'))
2173
def test_test_suite_matches_id_list_with_unknown(self):
2174
loader = TestUtil.TestLoader()
2175
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2176
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2178
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2179
self.assertEquals(['bogus'], not_found)
2180
self.assertEquals([], duplicates)
2182
def test_suite_matches_id_list_with_duplicates(self):
2183
loader = TestUtil.TestLoader()
2184
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2185
dupes = loader.suiteClass()
2186
for test in tests.iter_suite_tests(suite):
2188
dupes.addTest(test) # Add it again
2190
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2191
not_found, duplicates = tests.suite_matches_id_list(
2193
self.assertEquals([], not_found)
2194
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2198
class TestTestSuite(tests.TestCase):
2200
def test_test_suite(self):
2201
# This test is slow, so we do a single test with one test in each
2205
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2206
'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2207
# transport implementations
2208
('bzrlib.tests.per_transport.TransportTests'
2209
'.test_abspath(LocalURLServer)'),
2210
# modules_to_doctest
2211
'bzrlib.timestamp.format_highres_date',
2212
# plugins can't be tested that way since selftest may be run with
2215
suite = tests.test_suite(test_list)
2216
self.assertEquals(test_list, _test_ids(suite))
2218
def test_test_suite_list_and_start(self):
2219
test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2220
suite = tests.test_suite(test_list,
2221
['bzrlib.tests.test_selftest.TestTestSuite'])
2222
# test_test_suite_list_and_start is not included
2223
self.assertEquals(test_list, _test_ids(suite))
2226
class TestLoadTestIdList(tests.TestCaseInTempDir):
2228
def _create_test_list_file(self, file_name, content):
2229
fl = open(file_name, 'wt')
2233
def test_load_unknown(self):
2234
self.assertRaises(errors.NoSuchFile,
2235
tests.load_test_id_list, 'i_do_not_exist')
2237
def test_load_test_list(self):
2238
test_list_fname = 'test.list'
2239
self._create_test_list_file(test_list_fname,
2240
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2241
tlist = tests.load_test_id_list(test_list_fname)
2242
self.assertEquals(2, len(tlist))
2243
self.assertEquals('mod1.cl1.meth1', tlist[0])
2244
self.assertEquals('mod2.cl2.meth2', tlist[1])
2246
def test_load_dirty_file(self):
2247
test_list_fname = 'test.list'
2248
self._create_test_list_file(test_list_fname,
2249
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2251
tlist = tests.load_test_id_list(test_list_fname)
2252
self.assertEquals(4, len(tlist))
2253
self.assertEquals('mod1.cl1.meth1', tlist[0])
2254
self.assertEquals('', tlist[1])
2255
self.assertEquals('mod2.cl2.meth2', tlist[2])
2256
self.assertEquals('bar baz', tlist[3])
2259
class TestFilteredByModuleTestLoader(tests.TestCase):
2261
def _create_loader(self, test_list):
2262
id_filter = tests.TestIdList(test_list)
2263
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2266
def test_load_tests(self):
2267
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2268
loader = self._create_loader(test_list)
2270
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2271
self.assertEquals(test_list, _test_ids(suite))
2273
def test_exclude_tests(self):
2274
test_list = ['bogus']
2275
loader = self._create_loader(test_list)
2277
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2278
self.assertEquals([], _test_ids(suite))
2281
class TestFilteredByNameStartTestLoader(tests.TestCase):
2283
def _create_loader(self, name_start):
2284
def needs_module(name):
2285
return name.startswith(name_start) or name_start.startswith(name)
2286
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2289
def test_load_tests(self):
2290
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2291
loader = self._create_loader('bzrlib.tests.test_samp')
2293
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2294
self.assertEquals(test_list, _test_ids(suite))
2296
def test_load_tests_inside_module(self):
2297
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2298
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2300
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2301
self.assertEquals(test_list, _test_ids(suite))
2303
def test_exclude_tests(self):
2304
test_list = ['bogus']
2305
loader = self._create_loader('bogus')
2307
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2308
self.assertEquals([], _test_ids(suite))
2311
class TestTestPrefixRegistry(tests.TestCase):
2313
def _get_registry(self):
2314
tp_registry = tests.TestPrefixAliasRegistry()
2317
def test_register_new_prefix(self):
2318
tpr = self._get_registry()
2319
tpr.register('foo', 'fff.ooo.ooo')
2320
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2322
def test_register_existing_prefix(self):
2323
tpr = self._get_registry()
2324
tpr.register('bar', 'bbb.aaa.rrr')
2325
tpr.register('bar', 'bBB.aAA.rRR')
2326
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2327
self.assertContainsRe(self._get_log(keep_log_file=True),
2328
r'.*bar.*bbb.aaa.rrr.*bBB.aAA.rRR')
2330
def test_get_unknown_prefix(self):
2331
tpr = self._get_registry()
2332
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2334
def test_resolve_prefix(self):
2335
tpr = self._get_registry()
2336
tpr.register('bar', 'bb.aa.rr')
2337
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2339
def test_resolve_unknown_alias(self):
2340
tpr = self._get_registry()
2341
self.assertRaises(errors.BzrCommandError,
2342
tpr.resolve_alias, 'I am not a prefix')
2344
def test_predefined_prefixes(self):
2345
tpr = tests.test_prefix_alias_registry
2346
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2347
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2348
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2349
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2350
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2351
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2354
class TestRunSuite(tests.TestCase):
2356
def test_runner_class(self):
2357
"""run_suite accepts and uses a runner_class keyword argument."""
2358
class Stub(tests.TestCase):
2361
suite = Stub("test_foo")
2363
class MyRunner(tests.TextTestRunner):
2364
def run(self, test):
2366
return tests.ExtendedTestResult(self.stream, self.descriptions,
2368
tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2369
self.assertEqual(calls, [suite])
2371
def test_done(self):
2372
"""run_suite should call result.done()"""
2374
def one_more_call(): self.calls += 1
2375
def test_function():
2377
test = unittest.FunctionTestCase(test_function)
2378
class InstrumentedTestResult(tests.ExtendedTestResult):
2379
def done(self): one_more_call()
2380
class MyRunner(tests.TextTestRunner):
2381
def run(self, test):
2382
return InstrumentedTestResult(self.stream, self.descriptions,
2384
tests.run_suite(test, runner_class=MyRunner, stream=StringIO())
2385
self.assertEquals(1, self.calls)