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# Copyright (C) 2005, 2006, 2007, 2008, 2009 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for the test framework."""
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from cStringIO import StringIO
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from bzrlib.repofmt import (
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from bzrlib.symbol_versioning import (
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from bzrlib.tests import (
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from bzrlib.trace import note
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from bzrlib.transport.memory import MemoryServer, MemoryTransport
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from bzrlib.version import _get_bzr_source_tree
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def _test_ids(test_suite):
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"""Get the ids for the tests in a test suite."""
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return [t.id() for t in tests.iter_suite_tests(test_suite)]
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class SelftestTests(tests.TestCase):
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def test_import_tests(self):
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mod = TestUtil._load_module_by_name('bzrlib.tests.test_selftest')
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self.assertEqual(mod.SelftestTests, SelftestTests)
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def test_import_test_failure(self):
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self.assertRaises(ImportError,
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TestUtil._load_module_by_name,
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class MetaTestLog(tests.TestCase):
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def test_logging(self):
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"""Test logs are captured when a test fails."""
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self.log('a test message')
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self._log_file.flush()
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self.assertContainsRe(self._get_log(keep_log_file=True),
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class TestUnicodeFilename(tests.TestCase):
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def test_probe_passes(self):
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"""UnicodeFilename._probe passes."""
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# We can't test much more than that because the behaviour depends
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tests.UnicodeFilename._probe()
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class TestTreeShape(tests.TestCaseInTempDir):
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def test_unicode_paths(self):
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self.requireFeature(tests.UnicodeFilename)
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filename = u'hell\u00d8'
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self.build_tree_contents([(filename, 'contents of hello')])
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self.failUnlessExists(filename)
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class TestTransportScenarios(tests.TestCase):
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"""A group of tests that test the transport implementation adaption core.
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This is a meta test that the tests are applied to all available
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This will be generalised in the future which is why it is in this
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test file even though it is specific to transport tests at the moment.
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def test_get_transport_permutations(self):
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# this checks that get_test_permutations defined by the module is
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# called by the get_transport_test_permutations function.
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class MockModule(object):
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def get_test_permutations(self):
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return sample_permutation
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sample_permutation = [(1,2), (3,4)]
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from bzrlib.tests.per_transport import get_transport_test_permutations
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self.assertEqual(sample_permutation,
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get_transport_test_permutations(MockModule()))
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def test_scenarios_include_all_modules(self):
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# this checks that the scenario generator returns as many permutations
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# as there are in all the registered transport modules - we assume if
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# this matches its probably doing the right thing especially in
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# combination with the tests for setting the right classes below.
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from bzrlib.tests.per_transport import transport_test_permutations
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from bzrlib.transport import _get_transport_modules
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modules = _get_transport_modules()
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permutation_count = 0
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for module in modules:
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permutation_count += len(reduce(getattr,
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(module + ".get_test_permutations").split('.')[1:],
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__import__(module))())
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except errors.DependencyNotPresent:
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scenarios = transport_test_permutations()
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self.assertEqual(permutation_count, len(scenarios))
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def test_scenarios_include_transport_class(self):
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# This test used to know about all the possible transports and the
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# order they were returned but that seems overly brittle (mbp
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from bzrlib.tests.per_transport import transport_test_permutations
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scenarios = transport_test_permutations()
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# there are at least that many builtin transports
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self.assertTrue(len(scenarios) > 6)
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one_scenario = scenarios[0]
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self.assertIsInstance(one_scenario[0], str)
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self.assertTrue(issubclass(one_scenario[1]["transport_class"],
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bzrlib.transport.Transport))
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self.assertTrue(issubclass(one_scenario[1]["transport_server"],
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bzrlib.transport.Server))
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class TestBranchScenarios(tests.TestCase):
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.per_branch import make_scenarios
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formats = [("c", "C"), ("d", "D")]
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scenarios = make_scenarios(server1, server2, formats)
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self.assertEqual(2, len(scenarios))
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{'branch_format': 'c',
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'bzrdir_format': 'C',
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'transport_readonly_server': 'b',
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'transport_server': 'a'}),
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{'branch_format': 'd',
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'bzrdir_format': 'D',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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class TestBzrDirScenarios(tests.TestCase):
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.per_bzrdir import make_scenarios
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scenarios = make_scenarios(vfs_factory, server1, server2, formats)
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{'bzrdir_format': 'c',
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'vfs_transport_factory': 'v'}),
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{'bzrdir_format': 'd',
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'vfs_transport_factory': 'v'})],
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class TestRepositoryScenarios(tests.TestCase):
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def test_formats_to_scenarios(self):
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from bzrlib.tests.per_repository import formats_to_scenarios
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formats = [("(c)", remote.RemoteRepositoryFormat()),
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("(d)", repository.format_registry.get(
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'Bazaar pack repository format 1 (needs bzr 0.92)\n'))]
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no_vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
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vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
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vfs_transport_factory="vfs")
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# no_vfs generate scenarios without vfs_transport_factory
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('RemoteRepositoryFormat(c)',
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{'bzrdir_format': remote.RemoteBzrDirFormat(),
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'repository_format': remote.RemoteRepositoryFormat(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server'}),
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('RepositoryFormatKnitPack1(d)',
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{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
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'repository_format': pack_repo.RepositoryFormatKnitPack1(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server'})],
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('RemoteRepositoryFormat(c)',
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{'bzrdir_format': remote.RemoteBzrDirFormat(),
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'repository_format': remote.RemoteRepositoryFormat(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server',
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'vfs_transport_factory': 'vfs'}),
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('RepositoryFormatKnitPack1(d)',
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{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
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'repository_format': pack_repo.RepositoryFormatKnitPack1(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server',
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'vfs_transport_factory': 'vfs'})],
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class TestTestScenarioApplication(tests.TestCase):
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"""Tests for the test adaption facilities."""
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def test_apply_scenario(self):
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from bzrlib.tests import apply_scenario
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input_test = TestTestScenarioApplication("test_apply_scenario")
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# setup two adapted tests
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adapted_test1 = apply_scenario(input_test,
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{"bzrdir_format":"bzr_format",
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"repository_format":"repo_fmt",
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"transport_server":"transport_server",
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"transport_readonly_server":"readonly-server"}))
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adapted_test2 = apply_scenario(input_test,
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("new id 2", {"bzrdir_format":None}))
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# input_test should have been altered.
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self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
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# the new tests are mutually incompatible, ensuring it has
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# made new ones, and unspecified elements in the scenario
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# should not have been altered.
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self.assertEqual("bzr_format", adapted_test1.bzrdir_format)
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self.assertEqual("repo_fmt", adapted_test1.repository_format)
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self.assertEqual("transport_server", adapted_test1.transport_server)
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self.assertEqual("readonly-server",
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adapted_test1.transport_readonly_server)
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"bzrlib.tests.test_selftest.TestTestScenarioApplication."
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"test_apply_scenario(new id)",
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self.assertEqual(None, adapted_test2.bzrdir_format)
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"bzrlib.tests.test_selftest.TestTestScenarioApplication."
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"test_apply_scenario(new id 2)",
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class TestInterRepositoryScenarios(tests.TestCase):
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.per_interrepository import make_scenarios
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formats = [("C0", "C1", "C2"), ("D0", "D1", "D2")]
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scenarios = make_scenarios(server1, server2, formats)
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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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{'repository_format': 'D1',
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'repository_format_to': 'D2',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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class TestWorkingTreeScenarios(tests.TestCase):
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.per_workingtree import make_scenarios
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formats = [workingtree.WorkingTreeFormat2(),
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workingtree.WorkingTreeFormat3(),]
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scenarios = make_scenarios(server1, server2, formats)
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('WorkingTreeFormat2',
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{'bzrdir_format': formats[0]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[0]}),
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('WorkingTreeFormat3',
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{'bzrdir_format': formats[1]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[1]})],
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class TestTreeScenarios(tests.TestCase):
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def test_scenarios(self):
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# the tree implementation scenario generator is meant to setup one
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# instance for each working tree format, and one additional instance
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# that will use the default wt format, but create a revision tree for
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# the tests. this means that the wt ones should have the
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# workingtree_to_test_tree attribute set to 'return_parameter' and the
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# revision one set to revision_tree_from_workingtree.
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from bzrlib.tests.per_tree import (
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_dirstate_tree_from_workingtree,
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revision_tree_from_workingtree
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formats = [workingtree.WorkingTreeFormat2(),
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workingtree.WorkingTreeFormat3(),]
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scenarios = make_scenarios(server1, server2, formats)
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self.assertEqual(7, len(scenarios))
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default_wt_format = workingtree.WorkingTreeFormat4._default_format
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wt4_format = workingtree.WorkingTreeFormat4()
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wt5_format = workingtree.WorkingTreeFormat5()
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expected_scenarios = [
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('WorkingTreeFormat2',
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{'bzrdir_format': formats[0]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[0],
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'_workingtree_to_test_tree': return_parameter,
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('WorkingTreeFormat3',
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{'bzrdir_format': formats[1]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[1],
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'_workingtree_to_test_tree': return_parameter,
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{'_workingtree_to_test_tree': revision_tree_from_workingtree,
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'bzrdir_format': default_wt_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': default_wt_format,
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('DirStateRevisionTree,WT4',
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{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
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'bzrdir_format': wt4_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': wt4_format,
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('DirStateRevisionTree,WT5',
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{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
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'bzrdir_format': wt5_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': wt5_format,
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{'_workingtree_to_test_tree': preview_tree_pre,
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'bzrdir_format': default_wt_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': default_wt_format}),
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{'_workingtree_to_test_tree': preview_tree_post,
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'bzrdir_format': default_wt_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': default_wt_format}),
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self.assertEqual(expected_scenarios, scenarios)
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class TestInterTreeScenarios(tests.TestCase):
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"""A group of tests that test the InterTreeTestAdapter."""
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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# for InterTree tests we want the machinery to bring up two trees in
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# each instance: the base one, and the one we are interacting with.
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# because each optimiser can be direction specific, we need to test
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# each optimiser in its chosen direction.
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# unlike the TestProviderAdapter we dont want to automatically add a
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# parameterized one for WorkingTree - the optimisers will tell us what
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from bzrlib.tests.per_tree import (
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revision_tree_from_workingtree
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from bzrlib.tests.per_intertree import (
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from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
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input_test = TestInterTreeScenarios(
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format1 = WorkingTreeFormat2()
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format2 = WorkingTreeFormat3()
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formats = [("1", str, format1, format2, "converter1"),
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("2", int, format2, format1, "converter2")]
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scenarios = make_scenarios(server1, server2, formats)
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self.assertEqual(2, len(scenarios))
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expected_scenarios = [
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"bzrdir_format": format1._matchingbzrdir,
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"intertree_class": formats[0][1],
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"workingtree_format": formats[0][2],
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"workingtree_format_to": formats[0][3],
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"mutable_trees_to_test_trees": formats[0][4],
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"_workingtree_to_test_tree": return_parameter,
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"transport_server": server1,
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"transport_readonly_server": server2,
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"bzrdir_format": format2._matchingbzrdir,
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"intertree_class": formats[1][1],
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"workingtree_format": formats[1][2],
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"workingtree_format_to": formats[1][3],
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"mutable_trees_to_test_trees": formats[1][4],
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"_workingtree_to_test_tree": return_parameter,
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"transport_server": server1,
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"transport_readonly_server": server2,
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self.assertEqual(scenarios, expected_scenarios)
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class TestTestCaseInTempDir(tests.TestCaseInTempDir):
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def test_home_is_not_working(self):
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self.assertNotEqual(self.test_dir, self.test_home_dir)
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cwd = osutils.getcwd()
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self.assertIsSameRealPath(self.test_dir, cwd)
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self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
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def test_assertEqualStat_equal(self):
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from bzrlib.tests.test_dirstate import _FakeStat
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self.build_tree(["foo"])
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real = os.lstat("foo")
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fake = _FakeStat(real.st_size, real.st_mtime, real.st_ctime,
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real.st_dev, real.st_ino, real.st_mode)
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self.assertEqualStat(real, fake)
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def test_assertEqualStat_notequal(self):
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self.build_tree(["foo", "bar"])
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self.assertRaises(AssertionError, self.assertEqualStat,
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os.lstat("foo"), os.lstat("bar"))
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class TestTestCaseWithMemoryTransport(tests.TestCaseWithMemoryTransport):
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def test_home_is_non_existant_dir_under_root(self):
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"""The test_home_dir for TestCaseWithMemoryTransport is missing.
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This is because TestCaseWithMemoryTransport is for tests that do not
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need any disk resources: they should be hooked into bzrlib in such a
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way that no global settings are being changed by the test (only a
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few tests should need to do that), and having a missing dir as home is
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an effective way to ensure that this is the case.
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self.assertIsSameRealPath(
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self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
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self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
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def test_cwd_is_TEST_ROOT(self):
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self.assertIsSameRealPath(self.test_dir, self.TEST_ROOT)
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cwd = osutils.getcwd()
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self.assertIsSameRealPath(self.test_dir, cwd)
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def test_make_branch_and_memory_tree(self):
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"""In TestCaseWithMemoryTransport we should not make the branch on disk.
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This is hard to comprehensively robustly test, so we settle for making
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a branch and checking no directory was created at its relpath.
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tree = self.make_branch_and_memory_tree('dir')
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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self.assertIsInstance(tree, memorytree.MemoryTree)
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def test_make_branch_and_memory_tree_with_format(self):
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"""make_branch_and_memory_tree should accept a format option."""
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format = bzrdir.BzrDirMetaFormat1()
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format.repository_format = weaverepo.RepositoryFormat7()
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tree = self.make_branch_and_memory_tree('dir', format=format)
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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self.assertIsInstance(tree, memorytree.MemoryTree)
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self.assertEqual(format.repository_format.__class__,
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tree.branch.repository._format.__class__)
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def test_make_branch_builder(self):
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builder = self.make_branch_builder('dir')
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self.assertIsInstance(builder, branchbuilder.BranchBuilder)
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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def test_make_branch_builder_with_format(self):
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# Use a repo layout that doesn't conform to a 'named' layout, to ensure
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# that the format objects are used.
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format = bzrdir.BzrDirMetaFormat1()
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repo_format = weaverepo.RepositoryFormat7()
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format.repository_format = repo_format
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builder = self.make_branch_builder('dir', format=format)
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the_branch = builder.get_branch()
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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self.assertEqual(format.repository_format.__class__,
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the_branch.repository._format.__class__)
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self.assertEqual(repo_format.get_format_string(),
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self.get_transport().get_bytes(
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'dir/.bzr/repository/format'))
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def test_make_branch_builder_with_format_name(self):
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builder = self.make_branch_builder('dir', format='knit')
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the_branch = builder.get_branch()
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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dir_format = bzrdir.format_registry.make_bzrdir('knit')
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self.assertEqual(dir_format.repository_format.__class__,
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the_branch.repository._format.__class__)
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self.assertEqual('Bazaar-NG Knit Repository Format 1',
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self.get_transport().get_bytes(
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'dir/.bzr/repository/format'))
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def test_safety_net(self):
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"""No test should modify the safety .bzr directory.
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We just test that the _check_safety_net private method raises
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AssertionError, it's easier than building a test suite with the same
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# Oops, a commit in the current directory (i.e. without local .bzr
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# directory) will crawl up the hierarchy to find a .bzr directory.
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self.run_bzr(['commit', '-mfoo', '--unchanged'])
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# But we have a safety net in place.
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self.assertRaises(AssertionError, self._check_safety_net)
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def test_dangling_locks_cause_failures(self):
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class TestDanglingLock(tests.TestCaseWithMemoryTransport):
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def test_function(self):
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t = self.get_transport('.')
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l = lockdir.LockDir(t, 'lock')
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test = TestDanglingLock('test_function')
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self.assertEqual(1, len(result.errors))
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class TestTestCaseWithTransport(tests.TestCaseWithTransport):
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"""Tests for the convenience functions TestCaseWithTransport introduces."""
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def test_get_readonly_url_none(self):
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from bzrlib.transport import get_transport
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from bzrlib.transport.memory import MemoryServer
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from bzrlib.transport.readonly import ReadonlyTransportDecorator
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self.vfs_transport_factory = MemoryServer
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self.transport_readonly_server = None
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# calling get_readonly_transport() constructs a decorator on the url
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url = self.get_readonly_url()
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url2 = self.get_readonly_url('foo/bar')
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t = get_transport(url)
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t2 = get_transport(url2)
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self.failUnless(isinstance(t, ReadonlyTransportDecorator))
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self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
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self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
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def test_get_readonly_url_http(self):
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from bzrlib.tests.http_server import HttpServer
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from bzrlib.transport import get_transport
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from bzrlib.transport.local import LocalURLServer
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from bzrlib.transport.http import HttpTransportBase
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self.transport_server = LocalURLServer
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self.transport_readonly_server = HttpServer
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# calling get_readonly_transport() gives us a HTTP server instance.
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url = self.get_readonly_url()
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url2 = self.get_readonly_url('foo/bar')
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# the transport returned may be any HttpTransportBase subclass
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t = get_transport(url)
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t2 = get_transport(url2)
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self.failUnless(isinstance(t, HttpTransportBase))
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self.failUnless(isinstance(t2, HttpTransportBase))
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self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
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def test_is_directory(self):
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"""Test assertIsDirectory assertion"""
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t = self.get_transport()
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self.build_tree(['a_dir/', 'a_file'], transport=t)
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self.assertIsDirectory('a_dir', t)
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self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
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self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
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def test_make_branch_builder(self):
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builder = self.make_branch_builder('dir')
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rev_id = builder.build_commit()
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self.failUnlessExists('dir')
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a_dir = bzrdir.BzrDir.open('dir')
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self.assertRaises(errors.NoWorkingTree, a_dir.open_workingtree)
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a_branch = a_dir.open_branch()
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builder_branch = builder.get_branch()
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self.assertEqual(a_branch.base, builder_branch.base)
654
self.assertEqual((1, rev_id), builder_branch.last_revision_info())
655
self.assertEqual((1, rev_id), a_branch.last_revision_info())
658
class TestTestCaseTransports(tests.TestCaseWithTransport):
661
super(TestTestCaseTransports, self).setUp()
662
self.vfs_transport_factory = MemoryServer
664
def test_make_bzrdir_preserves_transport(self):
665
t = self.get_transport()
666
result_bzrdir = self.make_bzrdir('subdir')
667
self.assertIsInstance(result_bzrdir.transport,
669
# should not be on disk, should only be in memory
670
self.failIfExists('subdir')
673
class TestChrootedTest(tests.ChrootedTestCase):
675
def test_root_is_root(self):
676
from bzrlib.transport import get_transport
677
t = get_transport(self.get_readonly_url())
679
self.assertEqual(url, t.clone('..').base)
682
class TestTestResult(tests.TestCase):
684
def check_timing(self, test_case, expected_re):
685
result = bzrlib.tests.TextTestResult(self._log_file,
689
test_case.run(result)
690
timed_string = result._testTimeString(test_case)
691
self.assertContainsRe(timed_string, expected_re)
693
def test_test_reporting(self):
694
class ShortDelayTestCase(tests.TestCase):
695
def test_short_delay(self):
697
def test_short_benchmark(self):
698
self.time(time.sleep, 0.003)
699
self.check_timing(ShortDelayTestCase('test_short_delay'),
701
# if a benchmark time is given, we now show just that time followed by
703
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
706
def test_unittest_reporting_unittest_class(self):
707
# getting the time from a non-bzrlib test works ok
708
class ShortDelayTestCase(unittest.TestCase):
709
def test_short_delay(self):
711
self.check_timing(ShortDelayTestCase('test_short_delay'),
714
def test_assigned_benchmark_file_stores_date(self):
716
result = bzrlib.tests.TextTestResult(self._log_file,
721
output_string = output.getvalue()
722
# if you are wondering about the regexp please read the comment in
723
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
724
# XXX: what comment? -- Andrew Bennetts
725
self.assertContainsRe(output_string, "--date [0-9.]+")
727
def test_benchhistory_records_test_times(self):
728
result_stream = StringIO()
729
result = bzrlib.tests.TextTestResult(
733
bench_history=result_stream
736
# we want profile a call and check that its test duration is recorded
737
# make a new test instance that when run will generate a benchmark
738
example_test_case = TestTestResult("_time_hello_world_encoding")
739
# execute the test, which should succeed and record times
740
example_test_case.run(result)
741
lines = result_stream.getvalue().splitlines()
742
self.assertEqual(2, len(lines))
743
self.assertContainsRe(lines[1],
744
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
745
"._time_hello_world_encoding")
747
def _time_hello_world_encoding(self):
748
"""Profile two sleep calls
750
This is used to exercise the test framework.
752
self.time(unicode, 'hello', errors='replace')
753
self.time(unicode, 'world', errors='replace')
755
def test_lsprofiling(self):
756
"""Verbose test result prints lsprof statistics from test cases."""
757
self.requireFeature(test_lsprof.LSProfFeature)
758
result_stream = StringIO()
759
result = bzrlib.tests.VerboseTestResult(
760
unittest._WritelnDecorator(result_stream),
764
# we want profile a call of some sort and check it is output by
765
# addSuccess. We dont care about addError or addFailure as they
766
# are not that interesting for performance tuning.
767
# make a new test instance that when run will generate a profile
768
example_test_case = TestTestResult("_time_hello_world_encoding")
769
example_test_case._gather_lsprof_in_benchmarks = True
770
# execute the test, which should succeed and record profiles
771
example_test_case.run(result)
772
# lsprofile_something()
773
# if this worked we want
774
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
775
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
776
# (the lsprof header)
777
# ... an arbitrary number of lines
778
# and the function call which is time.sleep.
779
# 1 0 ??? ??? ???(sleep)
780
# and then repeated but with 'world', rather than 'hello'.
781
# this should appear in the output stream of our test result.
782
output = result_stream.getvalue()
783
self.assertContainsRe(output,
784
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
785
self.assertContainsRe(output,
786
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
787
self.assertContainsRe(output,
788
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
789
self.assertContainsRe(output,
790
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
792
def test_known_failure(self):
793
"""A KnownFailure being raised should trigger several result actions."""
794
class InstrumentedTestResult(tests.ExtendedTestResult):
796
def startTests(self): pass
797
def report_test_start(self, test): pass
798
def report_known_failure(self, test, err):
799
self._call = test, err
800
result = InstrumentedTestResult(None, None, None, None)
802
raise tests.KnownFailure('failed!')
803
test = unittest.FunctionTestCase(test_function)
805
# it should invoke 'report_known_failure'.
806
self.assertEqual(2, len(result._call))
807
self.assertEqual(test, result._call[0])
808
self.assertEqual(tests.KnownFailure, result._call[1][0])
809
self.assertIsInstance(result._call[1][1], tests.KnownFailure)
810
# we dont introspec the traceback, if the rest is ok, it would be
811
# exceptional for it not to be.
812
# it should update the known_failure_count on the object.
813
self.assertEqual(1, result.known_failure_count)
814
# the result should be successful.
815
self.assertTrue(result.wasSuccessful())
817
def test_verbose_report_known_failure(self):
818
# verbose test output formatting
819
result_stream = StringIO()
820
result = bzrlib.tests.VerboseTestResult(
821
unittest._WritelnDecorator(result_stream),
825
test = self.get_passing_test()
826
result.startTest(test)
827
prefix = len(result_stream.getvalue())
828
# the err parameter has the shape:
829
# (class, exception object, traceback)
830
# KnownFailures dont get their tracebacks shown though, so we
832
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
833
result.report_known_failure(test, err)
834
output = result_stream.getvalue()[prefix:]
835
lines = output.splitlines()
836
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
837
self.assertEqual(lines[1], ' foo')
838
self.assertEqual(2, len(lines))
840
def get_passing_test(self):
841
"""Return a test object that can't be run usefully."""
844
return unittest.FunctionTestCase(passing_test)
846
def test_add_not_supported(self):
847
"""Test the behaviour of invoking addNotSupported."""
848
class InstrumentedTestResult(tests.ExtendedTestResult):
850
def startTests(self): pass
851
def report_test_start(self, test): pass
852
def report_unsupported(self, test, feature):
853
self._call = test, feature
854
result = InstrumentedTestResult(None, None, None, None)
855
test = SampleTestCase('_test_pass')
856
feature = tests.Feature()
857
result.startTest(test)
858
result.addNotSupported(test, feature)
859
# it should invoke 'report_unsupported'.
860
self.assertEqual(2, len(result._call))
861
self.assertEqual(test, result._call[0])
862
self.assertEqual(feature, result._call[1])
863
# the result should be successful.
864
self.assertTrue(result.wasSuccessful())
865
# it should record the test against a count of tests not run due to
867
self.assertEqual(1, result.unsupported['Feature'])
868
# and invoking it again should increment that counter
869
result.addNotSupported(test, feature)
870
self.assertEqual(2, result.unsupported['Feature'])
872
def test_verbose_report_unsupported(self):
873
# verbose test output formatting
874
result_stream = StringIO()
875
result = bzrlib.tests.VerboseTestResult(
876
unittest._WritelnDecorator(result_stream),
880
test = self.get_passing_test()
881
feature = tests.Feature()
882
result.startTest(test)
883
prefix = len(result_stream.getvalue())
884
result.report_unsupported(test, feature)
885
output = result_stream.getvalue()[prefix:]
886
lines = output.splitlines()
887
self.assertEqual(lines, ['NODEP 0ms',
888
" The feature 'Feature' is not available."])
890
def test_unavailable_exception(self):
891
"""An UnavailableFeature being raised should invoke addNotSupported."""
892
class InstrumentedTestResult(tests.ExtendedTestResult):
894
def startTests(self): pass
895
def report_test_start(self, test): pass
896
def addNotSupported(self, test, feature):
897
self._call = test, feature
898
result = InstrumentedTestResult(None, None, None, None)
899
feature = tests.Feature()
901
raise tests.UnavailableFeature(feature)
902
test = unittest.FunctionTestCase(test_function)
904
# it should invoke 'addNotSupported'.
905
self.assertEqual(2, len(result._call))
906
self.assertEqual(test, result._call[0])
907
self.assertEqual(feature, result._call[1])
908
# and not count as an error
909
self.assertEqual(0, result.error_count)
911
def test_strict_with_unsupported_feature(self):
912
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
914
test = self.get_passing_test()
915
feature = "Unsupported Feature"
916
result.addNotSupported(test, feature)
917
self.assertFalse(result.wasStrictlySuccessful())
918
self.assertEqual(None, result._extractBenchmarkTime(test))
920
def test_strict_with_known_failure(self):
921
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
923
test = self.get_passing_test()
924
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
925
result._addKnownFailure(test, err)
926
self.assertFalse(result.wasStrictlySuccessful())
927
self.assertEqual(None, result._extractBenchmarkTime(test))
929
def test_strict_with_success(self):
930
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
932
test = self.get_passing_test()
933
result.addSuccess(test)
934
self.assertTrue(result.wasStrictlySuccessful())
935
self.assertEqual(None, result._extractBenchmarkTime(test))
937
def test_startTests(self):
938
"""Starting the first test should trigger startTests."""
939
class InstrumentedTestResult(tests.ExtendedTestResult):
941
def startTests(self): self.calls += 1
942
def report_test_start(self, test): pass
943
result = InstrumentedTestResult(None, None, None, None)
946
test = unittest.FunctionTestCase(test_function)
948
self.assertEquals(1, result.calls)
951
class TestUnicodeFilenameFeature(tests.TestCase):
953
def test_probe_passes(self):
954
"""UnicodeFilenameFeature._probe passes."""
955
# We can't test much more than that because the behaviour depends
957
tests.UnicodeFilenameFeature._probe()
960
class TestRunner(tests.TestCase):
962
def dummy_test(self):
965
def run_test_runner(self, testrunner, test):
966
"""Run suite in testrunner, saving global state and restoring it.
968
This current saves and restores:
969
TestCaseInTempDir.TEST_ROOT
971
There should be no tests in this file that use
972
bzrlib.tests.TextTestRunner without using this convenience method,
973
because of our use of global state.
975
old_root = tests.TestCaseInTempDir.TEST_ROOT
977
tests.TestCaseInTempDir.TEST_ROOT = None
978
return testrunner.run(test)
980
tests.TestCaseInTempDir.TEST_ROOT = old_root
982
def test_known_failure_failed_run(self):
983
# run a test that generates a known failure which should be printed in
984
# the final output when real failures occur.
985
def known_failure_test():
986
raise tests.KnownFailure('failed')
987
test = unittest.TestSuite()
988
test.addTest(unittest.FunctionTestCase(known_failure_test))
990
raise AssertionError('foo')
991
test.addTest(unittest.FunctionTestCase(failing_test))
993
runner = tests.TextTestRunner(stream=stream)
994
result = self.run_test_runner(runner, test)
995
lines = stream.getvalue().splitlines()
998
'======================================================================',
999
'FAIL: unittest.FunctionTestCase (failing_test)',
1000
'----------------------------------------------------------------------',
1001
'Traceback (most recent call last):',
1002
' raise AssertionError(\'foo\')',
1003
'AssertionError: foo',
1005
'----------------------------------------------------------------------',
1007
'FAILED (failures=1, known_failure_count=1)'],
1008
lines[3:8] + lines[9:13] + lines[14:])
1010
def test_known_failure_ok_run(self):
1011
# run a test that generates a known failure which should be printed in the final output.
1012
def known_failure_test():
1013
raise tests.KnownFailure('failed')
1014
test = unittest.FunctionTestCase(known_failure_test)
1016
runner = tests.TextTestRunner(stream=stream)
1017
result = self.run_test_runner(runner, test)
1018
self.assertContainsRe(stream.getvalue(),
1021
'Ran 1 test in .*\n'
1023
'OK \\(known_failures=1\\)\n')
1025
def test_skipped_test(self):
1026
# run a test that is skipped, and check the suite as a whole still
1028
# skipping_test must be hidden in here so it's not run as a real test
1029
class SkippingTest(tests.TestCase):
1030
def skipping_test(self):
1031
raise tests.TestSkipped('test intentionally skipped')
1032
runner = tests.TextTestRunner(stream=self._log_file)
1033
test = SkippingTest("skipping_test")
1034
result = self.run_test_runner(runner, test)
1035
self.assertTrue(result.wasSuccessful())
1037
def test_skipped_from_setup(self):
1039
class SkippedSetupTest(tests.TestCase):
1042
calls.append('setUp')
1043
self.addCleanup(self.cleanup)
1044
raise tests.TestSkipped('skipped setup')
1046
def test_skip(self):
1047
self.fail('test reached')
1050
calls.append('cleanup')
1052
runner = tests.TextTestRunner(stream=self._log_file)
1053
test = SkippedSetupTest('test_skip')
1054
result = self.run_test_runner(runner, test)
1055
self.assertTrue(result.wasSuccessful())
1056
# Check if cleanup was called the right number of times.
1057
self.assertEqual(['setUp', 'cleanup'], calls)
1059
def test_skipped_from_test(self):
1061
class SkippedTest(tests.TestCase):
1064
tests.TestCase.setUp(self)
1065
calls.append('setUp')
1066
self.addCleanup(self.cleanup)
1068
def test_skip(self):
1069
raise tests.TestSkipped('skipped test')
1072
calls.append('cleanup')
1074
runner = tests.TextTestRunner(stream=self._log_file)
1075
test = SkippedTest('test_skip')
1076
result = self.run_test_runner(runner, test)
1077
self.assertTrue(result.wasSuccessful())
1078
# Check if cleanup was called the right number of times.
1079
self.assertEqual(['setUp', 'cleanup'], calls)
1081
def test_not_applicable(self):
1082
# run a test that is skipped because it's not applicable
1083
def not_applicable_test():
1084
raise tests.TestNotApplicable('this test never runs')
1086
runner = tests.TextTestRunner(stream=out, verbosity=2)
1087
test = unittest.FunctionTestCase(not_applicable_test)
1088
result = self.run_test_runner(runner, test)
1089
self._log_file.write(out.getvalue())
1090
self.assertTrue(result.wasSuccessful())
1091
self.assertTrue(result.wasStrictlySuccessful())
1092
self.assertContainsRe(out.getvalue(),
1093
r'(?m)not_applicable_test * N/A')
1094
self.assertContainsRe(out.getvalue(),
1095
r'(?m)^ this test never runs')
1097
def test_not_applicable_demo(self):
1098
# just so you can see it in the test output
1099
raise tests.TestNotApplicable('this test is just a demonstation')
1101
def test_unsupported_features_listed(self):
1102
"""When unsupported features are encountered they are detailed."""
1103
class Feature1(tests.Feature):
1104
def _probe(self): return False
1105
class Feature2(tests.Feature):
1106
def _probe(self): return False
1107
# create sample tests
1108
test1 = SampleTestCase('_test_pass')
1109
test1._test_needs_features = [Feature1()]
1110
test2 = SampleTestCase('_test_pass')
1111
test2._test_needs_features = [Feature2()]
1112
test = unittest.TestSuite()
1116
runner = tests.TextTestRunner(stream=stream)
1117
result = self.run_test_runner(runner, test)
1118
lines = stream.getvalue().splitlines()
1121
"Missing feature 'Feature1' skipped 1 tests.",
1122
"Missing feature 'Feature2' skipped 1 tests.",
1126
def test_bench_history(self):
1127
# tests that the running the benchmark produces a history file
1128
# containing a timestamp and the revision id of the bzrlib source which
1130
workingtree = _get_bzr_source_tree()
1131
test = TestRunner('dummy_test')
1133
runner = tests.TextTestRunner(stream=self._log_file,
1134
bench_history=output)
1135
result = self.run_test_runner(runner, test)
1136
output_string = output.getvalue()
1137
self.assertContainsRe(output_string, "--date [0-9.]+")
1138
if workingtree is not None:
1139
revision_id = workingtree.get_parent_ids()[0]
1140
self.assertEndsWith(output_string.rstrip(), revision_id)
1142
def assertLogDeleted(self, test):
1143
log = test._get_log()
1144
self.assertEqual("DELETED log file to reduce memory footprint", log)
1145
self.assertEqual('', test._log_contents)
1146
self.assertIs(None, test._log_file_name)
1148
def test_success_log_deleted(self):
1149
"""Successful tests have their log deleted"""
1151
class LogTester(tests.TestCase):
1153
def test_success(self):
1154
self.log('this will be removed\n')
1157
runner = tests.TextTestRunner(stream=sio)
1158
test = LogTester('test_success')
1159
result = self.run_test_runner(runner, test)
1161
self.assertLogDeleted(test)
1163
def test_skipped_log_deleted(self):
1164
"""Skipped tests have their log deleted"""
1166
class LogTester(tests.TestCase):
1168
def test_skipped(self):
1169
self.log('this will be removed\n')
1170
raise tests.TestSkipped()
1173
runner = tests.TextTestRunner(stream=sio)
1174
test = LogTester('test_skipped')
1175
result = self.run_test_runner(runner, test)
1177
self.assertLogDeleted(test)
1179
def test_not_aplicable_log_deleted(self):
1180
"""Not applicable tests have their log deleted"""
1182
class LogTester(tests.TestCase):
1184
def test_not_applicable(self):
1185
self.log('this will be removed\n')
1186
raise tests.TestNotApplicable()
1189
runner = tests.TextTestRunner(stream=sio)
1190
test = LogTester('test_not_applicable')
1191
result = self.run_test_runner(runner, test)
1193
self.assertLogDeleted(test)
1195
def test_known_failure_log_deleted(self):
1196
"""Know failure tests have their log deleted"""
1198
class LogTester(tests.TestCase):
1200
def test_known_failure(self):
1201
self.log('this will be removed\n')
1202
raise tests.KnownFailure()
1205
runner = tests.TextTestRunner(stream=sio)
1206
test = LogTester('test_known_failure')
1207
result = self.run_test_runner(runner, test)
1209
self.assertLogDeleted(test)
1211
def test_fail_log_kept(self):
1212
"""Failed tests have their log kept"""
1214
class LogTester(tests.TestCase):
1216
def test_fail(self):
1217
self.log('this will be kept\n')
1218
self.fail('this test fails')
1221
runner = tests.TextTestRunner(stream=sio)
1222
test = LogTester('test_fail')
1223
result = self.run_test_runner(runner, test)
1225
text = sio.getvalue()
1226
self.assertContainsRe(text, 'this will be kept')
1227
self.assertContainsRe(text, 'this test fails')
1229
log = test._get_log()
1230
self.assertContainsRe(log, 'this will be kept')
1231
self.assertEqual(log, test._log_contents)
1233
def test_error_log_kept(self):
1234
"""Tests with errors have their log kept"""
1236
class LogTester(tests.TestCase):
1238
def test_error(self):
1239
self.log('this will be kept\n')
1240
raise ValueError('random exception raised')
1243
runner = tests.TextTestRunner(stream=sio)
1244
test = LogTester('test_error')
1245
result = self.run_test_runner(runner, test)
1247
text = sio.getvalue()
1248
self.assertContainsRe(text, 'this will be kept')
1249
self.assertContainsRe(text, 'random exception raised')
1251
log = test._get_log()
1252
self.assertContainsRe(log, 'this will be kept')
1253
self.assertEqual(log, test._log_contents)
1256
class SampleTestCase(tests.TestCase):
1258
def _test_pass(self):
1261
class _TestException(Exception):
1264
class TestTestCase(tests.TestCase):
1265
"""Tests that test the core bzrlib TestCase."""
1267
def test_assertLength_matches_empty(self):
1269
self.assertLength(0, a_list)
1271
def test_assertLength_matches_nonempty(self):
1273
self.assertLength(3, a_list)
1275
def test_assertLength_fails_different(self):
1277
self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1279
def test_assertLength_shows_sequence_in_failure(self):
1281
exception = self.assertRaises(AssertionError, self.assertLength, 2,
1283
self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1286
def test_base_setUp_not_called_causes_failure(self):
1287
class TestCaseWithBrokenSetUp(tests.TestCase):
1289
pass # does not call TestCase.setUp
1292
test = TestCaseWithBrokenSetUp('test_foo')
1293
result = unittest.TestResult()
1295
self.assertFalse(result.wasSuccessful())
1296
self.assertEqual(1, result.testsRun)
1298
def test_base_tearDown_not_called_causes_failure(self):
1299
class TestCaseWithBrokenTearDown(tests.TestCase):
1301
pass # does not call TestCase.tearDown
1304
test = TestCaseWithBrokenTearDown('test_foo')
1305
result = unittest.TestResult()
1307
self.assertFalse(result.wasSuccessful())
1308
self.assertEqual(1, result.testsRun)
1310
def test_debug_flags_sanitised(self):
1311
"""The bzrlib debug flags should be sanitised by setUp."""
1312
if 'allow_debug' in tests.selftest_debug_flags:
1313
raise tests.TestNotApplicable(
1314
'-Eallow_debug option prevents debug flag sanitisation')
1315
# we could set something and run a test that will check
1316
# it gets santised, but this is probably sufficient for now:
1317
# if someone runs the test with -Dsomething it will error.
1318
self.assertEqual(set(), bzrlib.debug.debug_flags)
1320
def change_selftest_debug_flags(self, new_flags):
1321
orig_selftest_flags = tests.selftest_debug_flags
1322
self.addCleanup(self._restore_selftest_debug_flags, orig_selftest_flags)
1323
tests.selftest_debug_flags = set(new_flags)
1325
def _restore_selftest_debug_flags(self, flags):
1326
tests.selftest_debug_flags = flags
1328
def test_allow_debug_flag(self):
1329
"""The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1330
sanitised (i.e. cleared) before running a test.
1332
self.change_selftest_debug_flags(set(['allow_debug']))
1333
bzrlib.debug.debug_flags = set(['a-flag'])
1334
class TestThatRecordsFlags(tests.TestCase):
1335
def test_foo(nested_self):
1336
self.flags = set(bzrlib.debug.debug_flags)
1337
test = TestThatRecordsFlags('test_foo')
1338
test.run(self.make_test_result())
1339
self.assertEqual(set(['a-flag']), self.flags)
1341
def test_debug_flags_restored(self):
1342
"""The bzrlib debug flags should be restored to their original state
1343
after the test was run, even if allow_debug is set.
1345
self.change_selftest_debug_flags(set(['allow_debug']))
1346
# Now run a test that modifies debug.debug_flags.
1347
bzrlib.debug.debug_flags = set(['original-state'])
1348
class TestThatModifiesFlags(tests.TestCase):
1350
bzrlib.debug.debug_flags = set(['modified'])
1351
test = TestThatModifiesFlags('test_foo')
1352
test.run(self.make_test_result())
1353
self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1355
def make_test_result(self):
1356
return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
1358
def inner_test(self):
1359
# the inner child test
1362
def outer_child(self):
1363
# the outer child test
1365
self.inner_test = TestTestCase("inner_child")
1366
result = self.make_test_result()
1367
self.inner_test.run(result)
1368
note("outer finish")
1370
def test_trace_nesting(self):
1371
# this tests that each test case nests its trace facility correctly.
1372
# we do this by running a test case manually. That test case (A)
1373
# should setup a new log, log content to it, setup a child case (B),
1374
# which should log independently, then case (A) should log a trailer
1376
# we do two nested children so that we can verify the state of the
1377
# logs after the outer child finishes is correct, which a bad clean
1378
# up routine in tearDown might trigger a fault in our test with only
1379
# one child, we should instead see the bad result inside our test with
1381
# the outer child test
1382
original_trace = bzrlib.trace._trace_file
1383
outer_test = TestTestCase("outer_child")
1384
result = self.make_test_result()
1385
outer_test.run(result)
1386
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1388
def method_that_times_a_bit_twice(self):
1389
# call self.time twice to ensure it aggregates
1390
self.time(time.sleep, 0.007)
1391
self.time(time.sleep, 0.007)
1393
def test_time_creates_benchmark_in_result(self):
1394
"""Test that the TestCase.time() method accumulates a benchmark time."""
1395
sample_test = TestTestCase("method_that_times_a_bit_twice")
1396
output_stream = StringIO()
1397
result = bzrlib.tests.VerboseTestResult(
1398
unittest._WritelnDecorator(output_stream),
1401
sample_test.run(result)
1402
self.assertContainsRe(
1403
output_stream.getvalue(),
1406
def test_hooks_sanitised(self):
1407
"""The bzrlib hooks should be sanitised by setUp."""
1408
# Note this test won't fail with hooks that the core library doesn't
1409
# use - but it trigger with a plugin that adds hooks, so its still a
1410
# useful warning in that case.
1411
self.assertEqual(bzrlib.branch.BranchHooks(),
1412
bzrlib.branch.Branch.hooks)
1413
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1414
bzrlib.smart.server.SmartTCPServer.hooks)
1415
self.assertEqual(bzrlib.commands.CommandHooks(),
1416
bzrlib.commands.Command.hooks)
1418
def test__gather_lsprof_in_benchmarks(self):
1419
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1421
Each self.time() call is individually and separately profiled.
1423
self.requireFeature(test_lsprof.LSProfFeature)
1424
# overrides the class member with an instance member so no cleanup
1426
self._gather_lsprof_in_benchmarks = True
1427
self.time(time.sleep, 0.000)
1428
self.time(time.sleep, 0.003)
1429
self.assertEqual(2, len(self._benchcalls))
1430
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1431
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1432
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1433
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1435
def test_knownFailure(self):
1436
"""Self.knownFailure() should raise a KnownFailure exception."""
1437
self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
1439
def test_requireFeature_available(self):
1440
"""self.requireFeature(available) is a no-op."""
1441
class Available(tests.Feature):
1442
def _probe(self):return True
1443
feature = Available()
1444
self.requireFeature(feature)
1446
def test_requireFeature_unavailable(self):
1447
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1448
class Unavailable(tests.Feature):
1449
def _probe(self):return False
1450
feature = Unavailable()
1451
self.assertRaises(tests.UnavailableFeature,
1452
self.requireFeature, feature)
1454
def test_run_no_parameters(self):
1455
test = SampleTestCase('_test_pass')
1458
def test_run_enabled_unittest_result(self):
1459
"""Test we revert to regular behaviour when the test is enabled."""
1460
test = SampleTestCase('_test_pass')
1461
class EnabledFeature(object):
1462
def available(self):
1464
test._test_needs_features = [EnabledFeature()]
1465
result = unittest.TestResult()
1467
self.assertEqual(1, result.testsRun)
1468
self.assertEqual([], result.errors)
1469
self.assertEqual([], result.failures)
1471
def test_run_disabled_unittest_result(self):
1472
"""Test our compatability for disabled tests with unittest results."""
1473
test = SampleTestCase('_test_pass')
1474
class DisabledFeature(object):
1475
def available(self):
1477
test._test_needs_features = [DisabledFeature()]
1478
result = unittest.TestResult()
1480
self.assertEqual(1, result.testsRun)
1481
self.assertEqual([], result.errors)
1482
self.assertEqual([], result.failures)
1484
def test_run_disabled_supporting_result(self):
1485
"""Test disabled tests behaviour with support aware results."""
1486
test = SampleTestCase('_test_pass')
1487
class DisabledFeature(object):
1488
def available(self):
1490
the_feature = DisabledFeature()
1491
test._test_needs_features = [the_feature]
1492
class InstrumentedTestResult(unittest.TestResult):
1494
unittest.TestResult.__init__(self)
1496
def startTest(self, test):
1497
self.calls.append(('startTest', test))
1498
def stopTest(self, test):
1499
self.calls.append(('stopTest', test))
1500
def addNotSupported(self, test, feature):
1501
self.calls.append(('addNotSupported', test, feature))
1502
result = InstrumentedTestResult()
1505
('startTest', test),
1506
('addNotSupported', test, the_feature),
1511
def test_assert_list_raises_on_generator(self):
1512
def generator_which_will_raise():
1513
# This will not raise until after the first yield
1515
raise _TestException()
1517
e = self.assertListRaises(_TestException, generator_which_will_raise)
1518
self.assertIsInstance(e, _TestException)
1520
e = self.assertListRaises(Exception, generator_which_will_raise)
1521
self.assertIsInstance(e, _TestException)
1523
def test_assert_list_raises_on_plain(self):
1524
def plain_exception():
1525
raise _TestException()
1528
e = self.assertListRaises(_TestException, plain_exception)
1529
self.assertIsInstance(e, _TestException)
1531
e = self.assertListRaises(Exception, plain_exception)
1532
self.assertIsInstance(e, _TestException)
1534
def test_assert_list_raises_assert_wrong_exception(self):
1535
class _NotTestException(Exception):
1538
def wrong_exception():
1539
raise _NotTestException()
1541
def wrong_exception_generator():
1544
raise _NotTestException()
1546
# Wrong exceptions are not intercepted
1547
self.assertRaises(_NotTestException,
1548
self.assertListRaises, _TestException, wrong_exception)
1549
self.assertRaises(_NotTestException,
1550
self.assertListRaises, _TestException, wrong_exception_generator)
1552
def test_assert_list_raises_no_exception(self):
1556
def success_generator():
1560
self.assertRaises(AssertionError,
1561
self.assertListRaises, _TestException, success)
1563
self.assertRaises(AssertionError,
1564
self.assertListRaises, _TestException, success_generator)
1567
# NB: Don't delete this; it's not actually from 0.11!
1568
@deprecated_function(deprecated_in((0, 11, 0)))
1569
def sample_deprecated_function():
1570
"""A deprecated function to test applyDeprecated with."""
1574
def sample_undeprecated_function(a_param):
1575
"""A undeprecated function to test applyDeprecated with."""
1578
class ApplyDeprecatedHelper(object):
1579
"""A helper class for ApplyDeprecated tests."""
1581
@deprecated_method(deprecated_in((0, 11, 0)))
1582
def sample_deprecated_method(self, param_one):
1583
"""A deprecated method for testing with."""
1586
def sample_normal_method(self):
1587
"""A undeprecated method."""
1589
@deprecated_method(deprecated_in((0, 10, 0)))
1590
def sample_nested_deprecation(self):
1591
return sample_deprecated_function()
1594
class TestExtraAssertions(tests.TestCase):
1595
"""Tests for new test assertions in bzrlib test suite"""
1597
def test_assert_isinstance(self):
1598
self.assertIsInstance(2, int)
1599
self.assertIsInstance(u'', basestring)
1600
e = self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1601
self.assertEquals(str(e),
1602
"None is an instance of <type 'NoneType'> rather than <type 'int'>")
1603
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1604
e = self.assertRaises(AssertionError,
1605
self.assertIsInstance, None, int, "it's just not")
1606
self.assertEquals(str(e),
1607
"None is an instance of <type 'NoneType'> rather than <type 'int'>"
1610
def test_assertEndsWith(self):
1611
self.assertEndsWith('foo', 'oo')
1612
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1614
def test_applyDeprecated_not_deprecated(self):
1615
sample_object = ApplyDeprecatedHelper()
1616
# calling an undeprecated callable raises an assertion
1617
self.assertRaises(AssertionError, self.applyDeprecated,
1618
deprecated_in((0, 11, 0)),
1619
sample_object.sample_normal_method)
1620
self.assertRaises(AssertionError, self.applyDeprecated,
1621
deprecated_in((0, 11, 0)),
1622
sample_undeprecated_function, "a param value")
1623
# calling a deprecated callable (function or method) with the wrong
1624
# expected deprecation fails.
1625
self.assertRaises(AssertionError, self.applyDeprecated,
1626
deprecated_in((0, 10, 0)),
1627
sample_object.sample_deprecated_method, "a param value")
1628
self.assertRaises(AssertionError, self.applyDeprecated,
1629
deprecated_in((0, 10, 0)),
1630
sample_deprecated_function)
1631
# calling a deprecated callable (function or method) with the right
1632
# expected deprecation returns the functions result.
1633
self.assertEqual("a param value",
1634
self.applyDeprecated(deprecated_in((0, 11, 0)),
1635
sample_object.sample_deprecated_method, "a param value"))
1636
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
1637
sample_deprecated_function))
1638
# calling a nested deprecation with the wrong deprecation version
1639
# fails even if a deeper nested function was deprecated with the
1641
self.assertRaises(AssertionError, self.applyDeprecated,
1642
deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
1643
# calling a nested deprecation with the right deprecation value
1644
# returns the calls result.
1645
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
1646
sample_object.sample_nested_deprecation))
1648
def test_callDeprecated(self):
1649
def testfunc(be_deprecated, result=None):
1650
if be_deprecated is True:
1651
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1654
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1655
self.assertIs(None, result)
1656
result = self.callDeprecated([], testfunc, False, 'result')
1657
self.assertEqual('result', result)
1658
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1659
self.callDeprecated([], testfunc, be_deprecated=False)
1662
class TestWarningTests(tests.TestCase):
1663
"""Tests for calling methods that raise warnings."""
1665
def test_callCatchWarnings(self):
1667
warnings.warn("this is your last warning")
1669
wlist, result = self.callCatchWarnings(meth, 1, 2)
1670
self.assertEquals(3, result)
1671
# would like just to compare them, but UserWarning doesn't implement
1674
self.assertIsInstance(w0, UserWarning)
1675
self.assertEquals("this is your last warning", str(w0))
1678
class TestConvenienceMakers(tests.TestCaseWithTransport):
1679
"""Test for the make_* convenience functions."""
1681
def test_make_branch_and_tree_with_format(self):
1682
# we should be able to supply a format to make_branch_and_tree
1683
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1684
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1685
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1686
bzrlib.bzrdir.BzrDirMetaFormat1)
1687
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1688
bzrlib.bzrdir.BzrDirFormat6)
1690
def test_make_branch_and_memory_tree(self):
1691
# we should be able to get a new branch and a mutable tree from
1692
# TestCaseWithTransport
1693
tree = self.make_branch_and_memory_tree('a')
1694
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1697
class TestSFTPMakeBranchAndTree(test_sftp_transport.TestCaseWithSFTPServer):
1699
def test_make_tree_for_sftp_branch(self):
1700
"""Transports backed by local directories create local trees."""
1702
tree = self.make_branch_and_tree('t1')
1703
base = tree.bzrdir.root_transport.base
1704
self.failIf(base.startswith('sftp'),
1705
'base %r is on sftp but should be local' % base)
1706
self.assertEquals(tree.bzrdir.root_transport,
1707
tree.branch.bzrdir.root_transport)
1708
self.assertEquals(tree.bzrdir.root_transport,
1709
tree.branch.repository.bzrdir.root_transport)
1712
class TestSelftest(tests.TestCase):
1713
"""Tests of bzrlib.tests.selftest."""
1715
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1718
factory_called.append(True)
1719
return TestUtil.TestSuite()
1722
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1723
test_suite_factory=factory)
1724
self.assertEqual([True], factory_called)
1727
class TestKnownFailure(tests.TestCase):
1729
def test_known_failure(self):
1730
"""Check that KnownFailure is defined appropriately."""
1731
# a KnownFailure is an assertion error for compatability with unaware
1733
self.assertIsInstance(tests.KnownFailure(""), AssertionError)
1735
def test_expect_failure(self):
1737
self.expectFailure("Doomed to failure", self.assertTrue, False)
1738
except tests.KnownFailure, e:
1739
self.assertEqual('Doomed to failure', e.args[0])
1741
self.expectFailure("Doomed to failure", self.assertTrue, True)
1742
except AssertionError, e:
1743
self.assertEqual('Unexpected success. Should have failed:'
1744
' Doomed to failure', e.args[0])
1746
self.fail('Assertion not raised')
1749
class TestFeature(tests.TestCase):
1751
def test_caching(self):
1752
"""Feature._probe is called by the feature at most once."""
1753
class InstrumentedFeature(tests.Feature):
1755
super(InstrumentedFeature, self).__init__()
1758
self.calls.append('_probe')
1760
feature = InstrumentedFeature()
1762
self.assertEqual(['_probe'], feature.calls)
1764
self.assertEqual(['_probe'], feature.calls)
1766
def test_named_str(self):
1767
"""Feature.__str__ should thunk to feature_name()."""
1768
class NamedFeature(tests.Feature):
1769
def feature_name(self):
1771
feature = NamedFeature()
1772
self.assertEqual('symlinks', str(feature))
1774
def test_default_str(self):
1775
"""Feature.__str__ should default to __class__.__name__."""
1776
class NamedFeature(tests.Feature):
1778
feature = NamedFeature()
1779
self.assertEqual('NamedFeature', str(feature))
1782
class TestUnavailableFeature(tests.TestCase):
1784
def test_access_feature(self):
1785
feature = tests.Feature()
1786
exception = tests.UnavailableFeature(feature)
1787
self.assertIs(feature, exception.args[0])
1790
class TestSelftestFiltering(tests.TestCase):
1793
tests.TestCase.setUp(self)
1794
self.suite = TestUtil.TestSuite()
1795
self.loader = TestUtil.TestLoader()
1796
self.suite.addTest(self.loader.loadTestsFromModuleNames([
1797
'bzrlib.tests.test_selftest']))
1798
self.all_names = _test_ids(self.suite)
1800
def test_condition_id_re(self):
1801
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1802
'test_condition_id_re')
1803
filtered_suite = tests.filter_suite_by_condition(
1804
self.suite, tests.condition_id_re('test_condition_id_re'))
1805
self.assertEqual([test_name], _test_ids(filtered_suite))
1807
def test_condition_id_in_list(self):
1808
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
1809
'test_condition_id_in_list']
1810
id_list = tests.TestIdList(test_names)
1811
filtered_suite = tests.filter_suite_by_condition(
1812
self.suite, tests.condition_id_in_list(id_list))
1813
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
1814
re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
1815
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1817
def test_condition_id_startswith(self):
1818
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1819
start1 = klass + 'test_condition_id_starts'
1820
start2 = klass + 'test_condition_id_in'
1821
test_names = [ klass + 'test_condition_id_in_list',
1822
klass + 'test_condition_id_startswith',
1824
filtered_suite = tests.filter_suite_by_condition(
1825
self.suite, tests.condition_id_startswith([start1, start2]))
1826
self.assertEqual(test_names, _test_ids(filtered_suite))
1828
def test_condition_isinstance(self):
1829
filtered_suite = tests.filter_suite_by_condition(
1830
self.suite, tests.condition_isinstance(self.__class__))
1831
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1832
re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
1833
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1835
def test_exclude_tests_by_condition(self):
1836
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1837
'test_exclude_tests_by_condition')
1838
filtered_suite = tests.exclude_tests_by_condition(self.suite,
1839
lambda x:x.id() == excluded_name)
1840
self.assertEqual(len(self.all_names) - 1,
1841
filtered_suite.countTestCases())
1842
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1843
remaining_names = list(self.all_names)
1844
remaining_names.remove(excluded_name)
1845
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1847
def test_exclude_tests_by_re(self):
1848
self.all_names = _test_ids(self.suite)
1849
filtered_suite = tests.exclude_tests_by_re(self.suite,
1850
'exclude_tests_by_re')
1851
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1852
'test_exclude_tests_by_re')
1853
self.assertEqual(len(self.all_names) - 1,
1854
filtered_suite.countTestCases())
1855
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1856
remaining_names = list(self.all_names)
1857
remaining_names.remove(excluded_name)
1858
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1860
def test_filter_suite_by_condition(self):
1861
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1862
'test_filter_suite_by_condition')
1863
filtered_suite = tests.filter_suite_by_condition(self.suite,
1864
lambda x:x.id() == test_name)
1865
self.assertEqual([test_name], _test_ids(filtered_suite))
1867
def test_filter_suite_by_re(self):
1868
filtered_suite = tests.filter_suite_by_re(self.suite,
1869
'test_filter_suite_by_r')
1870
filtered_names = _test_ids(filtered_suite)
1871
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1872
'TestSelftestFiltering.test_filter_suite_by_re'])
1874
def test_filter_suite_by_id_list(self):
1875
test_list = ['bzrlib.tests.test_selftest.'
1876
'TestSelftestFiltering.test_filter_suite_by_id_list']
1877
filtered_suite = tests.filter_suite_by_id_list(
1878
self.suite, tests.TestIdList(test_list))
1879
filtered_names = _test_ids(filtered_suite)
1882
['bzrlib.tests.test_selftest.'
1883
'TestSelftestFiltering.test_filter_suite_by_id_list'])
1885
def test_filter_suite_by_id_startswith(self):
1886
# By design this test may fail if another test is added whose name also
1887
# begins with one of the start value used.
1888
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1889
start1 = klass + 'test_filter_suite_by_id_starts'
1890
start2 = klass + 'test_filter_suite_by_id_li'
1891
test_list = [klass + 'test_filter_suite_by_id_list',
1892
klass + 'test_filter_suite_by_id_startswith',
1894
filtered_suite = tests.filter_suite_by_id_startswith(
1895
self.suite, [start1, start2])
1898
_test_ids(filtered_suite),
1901
def test_preserve_input(self):
1902
# NB: Surely this is something in the stdlib to do this?
1903
self.assertTrue(self.suite is tests.preserve_input(self.suite))
1904
self.assertTrue("@#$" is tests.preserve_input("@#$"))
1906
def test_randomize_suite(self):
1907
randomized_suite = tests.randomize_suite(self.suite)
1908
# randomizing should not add or remove test names.
1909
self.assertEqual(set(_test_ids(self.suite)),
1910
set(_test_ids(randomized_suite)))
1911
# Technically, this *can* fail, because random.shuffle(list) can be
1912
# equal to list. Trying multiple times just pushes the frequency back.
1913
# As its len(self.all_names)!:1, the failure frequency should be low
1914
# enough to ignore. RBC 20071021.
1915
# It should change the order.
1916
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
1917
# But not the length. (Possibly redundant with the set test, but not
1919
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
1921
def test_split_suit_by_condition(self):
1922
self.all_names = _test_ids(self.suite)
1923
condition = tests.condition_id_re('test_filter_suite_by_r')
1924
split_suite = tests.split_suite_by_condition(self.suite, condition)
1925
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1926
'test_filter_suite_by_re')
1927
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1928
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1929
remaining_names = list(self.all_names)
1930
remaining_names.remove(filtered_name)
1931
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1933
def test_split_suit_by_re(self):
1934
self.all_names = _test_ids(self.suite)
1935
split_suite = tests.split_suite_by_re(self.suite,
1936
'test_filter_suite_by_r')
1937
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1938
'test_filter_suite_by_re')
1939
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1940
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1941
remaining_names = list(self.all_names)
1942
remaining_names.remove(filtered_name)
1943
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1946
class TestCheckInventoryShape(tests.TestCaseWithTransport):
1948
def test_check_inventory_shape(self):
1949
files = ['a', 'b/', 'b/c']
1950
tree = self.make_branch_and_tree('.')
1951
self.build_tree(files)
1955
self.check_inventory_shape(tree.inventory, files)
1960
class TestBlackboxSupport(tests.TestCase):
1961
"""Tests for testsuite blackbox features."""
1963
def test_run_bzr_failure_not_caught(self):
1964
# When we run bzr in blackbox mode, we want any unexpected errors to
1965
# propagate up to the test suite so that it can show the error in the
1966
# usual way, and we won't get a double traceback.
1967
e = self.assertRaises(
1969
self.run_bzr, ['assert-fail'])
1970
# make sure we got the real thing, not an error from somewhere else in
1971
# the test framework
1972
self.assertEquals('always fails', str(e))
1973
# check that there's no traceback in the test log
1974
self.assertNotContainsRe(self._get_log(keep_log_file=True),
1977
def test_run_bzr_user_error_caught(self):
1978
# Running bzr in blackbox mode, normal/expected/user errors should be
1979
# caught in the regular way and turned into an error message plus exit
1981
out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
1982
self.assertEqual(out, '')
1983
self.assertContainsRe(err,
1984
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
1987
class TestTestLoader(tests.TestCase):
1988
"""Tests for the test loader."""
1990
def _get_loader_and_module(self):
1991
"""Gets a TestLoader and a module with one test in it."""
1992
loader = TestUtil.TestLoader()
1994
class Stub(tests.TestCase):
1997
class MyModule(object):
1999
MyModule.a_class = Stub
2001
return loader, module
2003
def test_module_no_load_tests_attribute_loads_classes(self):
2004
loader, module = self._get_loader_and_module()
2005
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2007
def test_module_load_tests_attribute_gets_called(self):
2008
loader, module = self._get_loader_and_module()
2009
# 'self' is here because we're faking the module with a class. Regular
2010
# load_tests do not need that :)
2011
def load_tests(self, standard_tests, module, loader):
2012
result = loader.suiteClass()
2013
for test in tests.iter_suite_tests(standard_tests):
2014
result.addTests([test, test])
2016
# add a load_tests() method which multiplies the tests from the module.
2017
module.__class__.load_tests = load_tests
2018
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2020
def test_load_tests_from_module_name_smoke_test(self):
2021
loader = TestUtil.TestLoader()
2022
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2023
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2026
def test_load_tests_from_module_name_with_bogus_module_name(self):
2027
loader = TestUtil.TestLoader()
2028
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2031
class TestTestIdList(tests.TestCase):
2033
def _create_id_list(self, test_list):
2034
return tests.TestIdList(test_list)
2036
def _create_suite(self, test_id_list):
2038
class Stub(tests.TestCase):
2042
def _create_test_id(id):
2045
suite = TestUtil.TestSuite()
2046
for id in test_id_list:
2047
t = Stub('test_foo')
2048
t.id = _create_test_id(id)
2052
def _test_ids(self, test_suite):
2053
"""Get the ids for the tests in a test suite."""
2054
return [t.id() for t in tests.iter_suite_tests(test_suite)]
2056
def test_empty_list(self):
2057
id_list = self._create_id_list([])
2058
self.assertEquals({}, id_list.tests)
2059
self.assertEquals({}, id_list.modules)
2061
def test_valid_list(self):
2062
id_list = self._create_id_list(
2063
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2064
'mod1.func1', 'mod1.cl2.meth2',
2066
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2068
self.assertTrue(id_list.refers_to('mod1'))
2069
self.assertTrue(id_list.refers_to('mod1.submod1'))
2070
self.assertTrue(id_list.refers_to('mod1.submod2'))
2071
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2072
self.assertTrue(id_list.includes('mod1.submod1'))
2073
self.assertTrue(id_list.includes('mod1.func1'))
2075
def test_bad_chars_in_params(self):
2076
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2077
self.assertTrue(id_list.refers_to('mod1'))
2078
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2080
def test_module_used(self):
2081
id_list = self._create_id_list(['mod.class.meth'])
2082
self.assertTrue(id_list.refers_to('mod'))
2083
self.assertTrue(id_list.refers_to('mod.class'))
2084
self.assertTrue(id_list.refers_to('mod.class.meth'))
2086
def test_test_suite_matches_id_list_with_unknown(self):
2087
loader = TestUtil.TestLoader()
2088
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2089
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2091
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2092
self.assertEquals(['bogus'], not_found)
2093
self.assertEquals([], duplicates)
2095
def test_suite_matches_id_list_with_duplicates(self):
2096
loader = TestUtil.TestLoader()
2097
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2098
dupes = loader.suiteClass()
2099
for test in tests.iter_suite_tests(suite):
2101
dupes.addTest(test) # Add it again
2103
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2104
not_found, duplicates = tests.suite_matches_id_list(
2106
self.assertEquals([], not_found)
2107
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2111
class TestTestSuite(tests.TestCase):
2113
def test_test_suite(self):
2114
# This test is slow, so we do a single test with one test in each
2118
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2119
('bzrlib.tests.per_transport.TransportTests'
2120
'.test_abspath(LocalURLServer)'),
2121
'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2122
# modules_to_doctest
2123
'bzrlib.timestamp.format_highres_date',
2124
# plugins can't be tested that way since selftest may be run with
2127
suite = tests.test_suite(test_list)
2128
self.assertEquals(test_list, _test_ids(suite))
2130
def test_test_suite_list_and_start(self):
2131
test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2132
suite = tests.test_suite(test_list,
2133
['bzrlib.tests.test_selftest.TestTestSuite'])
2134
# test_test_suite_list_and_start is not included
2135
self.assertEquals(test_list, _test_ids(suite))
2138
class TestLoadTestIdList(tests.TestCaseInTempDir):
2140
def _create_test_list_file(self, file_name, content):
2141
fl = open(file_name, 'wt')
2145
def test_load_unknown(self):
2146
self.assertRaises(errors.NoSuchFile,
2147
tests.load_test_id_list, 'i_do_not_exist')
2149
def test_load_test_list(self):
2150
test_list_fname = 'test.list'
2151
self._create_test_list_file(test_list_fname,
2152
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2153
tlist = tests.load_test_id_list(test_list_fname)
2154
self.assertEquals(2, len(tlist))
2155
self.assertEquals('mod1.cl1.meth1', tlist[0])
2156
self.assertEquals('mod2.cl2.meth2', tlist[1])
2158
def test_load_dirty_file(self):
2159
test_list_fname = 'test.list'
2160
self._create_test_list_file(test_list_fname,
2161
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2163
tlist = tests.load_test_id_list(test_list_fname)
2164
self.assertEquals(4, len(tlist))
2165
self.assertEquals('mod1.cl1.meth1', tlist[0])
2166
self.assertEquals('', tlist[1])
2167
self.assertEquals('mod2.cl2.meth2', tlist[2])
2168
self.assertEquals('bar baz', tlist[3])
2171
class TestFilteredByModuleTestLoader(tests.TestCase):
2173
def _create_loader(self, test_list):
2174
id_filter = tests.TestIdList(test_list)
2175
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2178
def test_load_tests(self):
2179
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2180
loader = self._create_loader(test_list)
2182
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2183
self.assertEquals(test_list, _test_ids(suite))
2185
def test_exclude_tests(self):
2186
test_list = ['bogus']
2187
loader = self._create_loader(test_list)
2189
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2190
self.assertEquals([], _test_ids(suite))
2193
class TestFilteredByNameStartTestLoader(tests.TestCase):
2195
def _create_loader(self, name_start):
2196
def needs_module(name):
2197
return name.startswith(name_start) or name_start.startswith(name)
2198
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2201
def test_load_tests(self):
2202
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2203
loader = self._create_loader('bzrlib.tests.test_samp')
2205
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2206
self.assertEquals(test_list, _test_ids(suite))
2208
def test_load_tests_inside_module(self):
2209
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2210
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2212
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2213
self.assertEquals(test_list, _test_ids(suite))
2215
def test_exclude_tests(self):
2216
test_list = ['bogus']
2217
loader = self._create_loader('bogus')
2219
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2220
self.assertEquals([], _test_ids(suite))
2223
class TestTestPrefixRegistry(tests.TestCase):
2225
def _get_registry(self):
2226
tp_registry = tests.TestPrefixAliasRegistry()
2229
def test_register_new_prefix(self):
2230
tpr = self._get_registry()
2231
tpr.register('foo', 'fff.ooo.ooo')
2232
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2234
def test_register_existing_prefix(self):
2235
tpr = self._get_registry()
2236
tpr.register('bar', 'bbb.aaa.rrr')
2237
tpr.register('bar', 'bBB.aAA.rRR')
2238
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2239
self.assertContainsRe(self._get_log(keep_log_file=True),
2240
r'.*bar.*bbb.aaa.rrr.*bBB.aAA.rRR')
2242
def test_get_unknown_prefix(self):
2243
tpr = self._get_registry()
2244
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2246
def test_resolve_prefix(self):
2247
tpr = self._get_registry()
2248
tpr.register('bar', 'bb.aa.rr')
2249
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2251
def test_resolve_unknown_alias(self):
2252
tpr = self._get_registry()
2253
self.assertRaises(errors.BzrCommandError,
2254
tpr.resolve_alias, 'I am not a prefix')
2256
def test_predefined_prefixes(self):
2257
tpr = tests.test_prefix_alias_registry
2258
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2259
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2260
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2261
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2262
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2263
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2266
class TestRunSuite(tests.TestCase):
2268
def test_runner_class(self):
2269
"""run_suite accepts and uses a runner_class keyword argument."""
2270
class Stub(tests.TestCase):
2273
suite = Stub("test_foo")
2275
class MyRunner(tests.TextTestRunner):
2276
def run(self, test):
2278
return tests.ExtendedTestResult(self.stream, self.descriptions,
2280
tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2281
self.assertLength(1, calls)
2283
def test_done(self):
2284
"""run_suite should call result.done()"""
2286
def one_more_call(): self.calls += 1
2287
def test_function():
2289
test = unittest.FunctionTestCase(test_function)
2290
class InstrumentedTestResult(tests.ExtendedTestResult):
2291
def done(self): one_more_call()
2292
class MyRunner(tests.TextTestRunner):
2293
def run(self, test):
2294
return InstrumentedTestResult(self.stream, self.descriptions,
2296
tests.run_suite(test, runner_class=MyRunner, stream=StringIO())
2297
self.assertEquals(1, self.calls)
added
removed
bzrlib/tests/test_selftest.py
