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# Copyright (C) 2005, 2006, 2007, 2008 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Tests for the test framework."""
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from StringIO import StringIO
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from bzrlib.progress import _BaseProgressBar
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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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TestCaseWithMemoryTransport,
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TestCaseWithTransport,
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exclude_tests_by_condition,
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filter_suite_by_condition,
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split_suite_by_condition,
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from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
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from bzrlib.tests.TestUtil import _load_module_by_name
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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 iter_suite_tests(test_suite)]
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class SelftestTests(TestCase):
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def test_import_tests(self):
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mod = _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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'bzrlib.no-name-yet')
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class MetaTestLog(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(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(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 TestTransportProviderAdapter(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 adapter get_transport_test_permutations method.
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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.test_transport_implementations \
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import TransportTestProviderAdapter
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adapter = TransportTestProviderAdapter()
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self.assertEqual(sample_permutation,
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adapter.get_transport_test_permutations(MockModule()))
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def test_adapter_checks_all_modules(self):
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# this checks that the adapter returns as many permutations as there
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# are in all the registered transport modules - we assume if this
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# matches its probably doing the right thing especially in combination
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# with the tests for setting the right classes below.
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from bzrlib.tests.test_transport_implementations \
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import TransportTestProviderAdapter
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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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input_test = TestTransportProviderAdapter(
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"test_adapter_sets_transport_class")
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adapter = TransportTestProviderAdapter()
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self.assertEqual(permutation_count,
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len(list(iter(adapter.adapt(input_test)))))
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def test_adapter_sets_transport_class(self):
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# Check that the test adapter inserts a transport and server into the
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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.test_transport_implementations \
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import TransportTestProviderAdapter
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scenarios = TransportTestProviderAdapter().scenarios
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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 TestBranchProviderAdapter(TestCase):
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"""A group of tests that test the branch implementation test adapter."""
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def test_constructor(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.branch_implementations import BranchTestProviderAdapter
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formats = [("c", "C"), ("d", "D")]
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adapter = BranchTestProviderAdapter(server1, server2, formats)
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self.assertEqual(2, len(adapter.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 TestBzrDirProviderAdapter(TestCase):
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"""A group of tests that test the bzr dir implementation test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.bzrdir_implementations import BzrDirTestProviderAdapter
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adapter = BzrDirTestProviderAdapter(vfs_factory,
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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 TestRepositoryParameterisation(TestCase):
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"""A group of tests that test the repository implementation test adapter."""
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def test_formats_to_scenarios(self):
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"""The adapter can generate all the scenarios needed."""
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from bzrlib.tests.repository_implementations 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 TestTestScenarioApplier(TestCase):
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"""Tests for the test adaption facilities."""
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def test_adapt_applies_scenarios(self):
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from bzrlib.tests.repository_implementations import TestScenarioApplier
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input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
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adapter = TestScenarioApplier()
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adapter.scenarios = [("1", "dict"), ("2", "settings")]
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def capture_call(test, scenario):
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calls.append((test, scenario))
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adapter.adapt_test_to_scenario = capture_call
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adapter.adapt(input_test)
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self.assertEqual([(input_test, ("1", "dict")),
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(input_test, ("2", "settings"))], calls)
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def test_adapt_test_to_scenario(self):
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from bzrlib.tests.repository_implementations import TestScenarioApplier
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input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
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adapter = TestScenarioApplier()
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# setup two adapted tests
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adapted_test1 = adapter.adapt_test_to_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 = adapter.adapt_test_to_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.TestTestScenarioApplier."
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"test_adapt_test_to_scenario(new id)",
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self.assertEqual(None, adapted_test2.bzrdir_format)
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"bzrlib.tests.test_selftest.TestTestScenarioApplier."
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"test_adapt_test_to_scenario(new id 2)",
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class TestInterRepositoryProviderAdapter(TestCase):
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"""A group of tests that test the InterRepository test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.interrepository_implementations import \
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InterRepositoryTestProviderAdapter
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formats = [(str, "C1", "C2"), (int, "D1", "D2")]
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adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
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{'interrepo_class': str,
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'repository_format': 'C1',
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'repository_format_to': 'C2',
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'transport_readonly_server': 'b',
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'transport_server': 'a'}),
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{'interrepo_class': int,
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'repository_format': 'D1',
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'repository_format_to': 'D2',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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adapter.formats_to_scenarios(formats))
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class TestWorkingTreeProviderAdapter(TestCase):
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"""A group of tests that test the workingtree implementation test adapter."""
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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.workingtree_implementations \
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import WorkingTreeTestProviderAdapter
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formats = [workingtree.WorkingTreeFormat2(),
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workingtree.WorkingTreeFormat3(),]
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adapter = WorkingTreeTestProviderAdapter(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 TestTreeProviderAdapter(TestCase):
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"""Test the setup of tree_implementation tests."""
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def test_adapted_tests(self):
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# the tree implementation adapter is meant to setup one instance for
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# each working tree format, and one additional instance that will
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# use the default wt format, but create a revision tree for the tests.
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# this means that the wt ones should have the workingtree_to_test_tree
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# attribute set to 'return_parameter' and the revision one set to
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# revision_tree_from_workingtree.
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from bzrlib.tests.tree_implementations import (
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TreeTestProviderAdapter,
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revision_tree_from_workingtree
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input_test = TestTreeProviderAdapter(
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"test_adapted_tests")
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formats = [workingtree.WorkingTreeFormat2(),
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workingtree.WorkingTreeFormat3(),]
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adapter = TreeTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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# XXX We should not have tests fail as we add more scenarios
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self.assertEqual(6, len(tests))
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# this must match the default format setp up in
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# TreeTestProviderAdapter.adapt
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default_format = workingtree.WorkingTreeFormat3
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self.assertEqual(tests[0].workingtree_format, formats[0])
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self.assertEqual(tests[0].bzrdir_format, formats[0]._matchingbzrdir)
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[0]._workingtree_to_test_tree, return_parameter)
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self.assertEqual(tests[1].workingtree_format, formats[1])
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self.assertEqual(tests[1].bzrdir_format, formats[1]._matchingbzrdir)
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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self.assertEqual(tests[1]._workingtree_to_test_tree, return_parameter)
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self.assertIsInstance(tests[2].workingtree_format, default_format)
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#self.assertEqual(tests[2].bzrdir_format,
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# default_format._matchingbzrdir)
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self.assertEqual(tests[2].transport_server, server1)
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self.assertEqual(tests[2].transport_readonly_server, server2)
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self.assertEqual(tests[2]._workingtree_to_test_tree,
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revision_tree_from_workingtree)
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class TestInterTreeProviderAdapter(TestCase):
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"""A group of tests that test the InterTreeTestAdapter."""
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def test_adapted_tests(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.tree_implementations import (
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revision_tree_from_workingtree
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from bzrlib.tests.intertree_implementations import (
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InterTreeTestProviderAdapter,
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from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
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input_test = TestInterTreeProviderAdapter(
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"test_adapted_tests")
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format1 = WorkingTreeFormat2()
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format2 = WorkingTreeFormat3()
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formats = [(str, format1, format2, "converter1"),
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(int, format2, format1, "converter2")]
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adapter = InterTreeTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].intertree_class, formats[0][0])
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self.assertEqual(tests[0].workingtree_format, formats[0][1])
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self.assertEqual(tests[0].workingtree_format_to, formats[0][2])
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self.assertEqual(tests[0].mutable_trees_to_test_trees, formats[0][3])
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self.assertEqual(tests[0]._workingtree_to_test_tree, return_parameter)
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].intertree_class, formats[1][0])
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self.assertEqual(tests[1].workingtree_format, formats[1][1])
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self.assertEqual(tests[1].workingtree_format_to, formats[1][2])
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self.assertEqual(tests[1].mutable_trees_to_test_trees, formats[1][3])
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self.assertEqual(tests[1]._workingtree_to_test_tree, return_parameter)
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestTestCaseInTempDir(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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class TestTestCaseWithMemoryTransport(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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class TestTestCaseWithTransport(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')
651
self.assertRaises(errors.NoWorkingTree, a_dir.open_workingtree)
652
a_branch = a_dir.open_branch()
653
builder_branch = builder.get_branch()
654
self.assertEqual(a_branch.base, builder_branch.base)
655
self.assertEqual((1, rev_id), builder_branch.last_revision_info())
656
self.assertEqual((1, rev_id), a_branch.last_revision_info())
659
class TestTestCaseTransports(TestCaseWithTransport):
662
super(TestTestCaseTransports, self).setUp()
663
self.vfs_transport_factory = MemoryServer
665
def test_make_bzrdir_preserves_transport(self):
666
t = self.get_transport()
667
result_bzrdir = self.make_bzrdir('subdir')
668
self.assertIsInstance(result_bzrdir.transport,
670
# should not be on disk, should only be in memory
671
self.failIfExists('subdir')
674
class TestChrootedTest(ChrootedTestCase):
676
def test_root_is_root(self):
677
from bzrlib.transport import get_transport
678
t = get_transport(self.get_readonly_url())
680
self.assertEqual(url, t.clone('..').base)
683
class MockProgress(_BaseProgressBar):
684
"""Progress-bar standin that records calls.
686
Useful for testing pb using code.
690
_BaseProgressBar.__init__(self)
694
self.calls.append(('tick',))
696
def update(self, msg=None, current=None, total=None):
697
self.calls.append(('update', msg, current, total))
700
self.calls.append(('clear',))
702
def note(self, msg, *args):
703
self.calls.append(('note', msg, args))
706
class TestTestResult(TestCase):
708
def check_timing(self, test_case, expected_re):
709
result = bzrlib.tests.TextTestResult(self._log_file,
713
test_case.run(result)
714
timed_string = result._testTimeString(test_case)
715
self.assertContainsRe(timed_string, expected_re)
717
def test_test_reporting(self):
718
class ShortDelayTestCase(TestCase):
719
def test_short_delay(self):
721
def test_short_benchmark(self):
722
self.time(time.sleep, 0.003)
723
self.check_timing(ShortDelayTestCase('test_short_delay'),
725
# if a benchmark time is given, we want a x of y style result.
726
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
727
r"^ +[0-9]+ms/ +[0-9]+ms$")
729
def test_unittest_reporting_unittest_class(self):
730
# getting the time from a non-bzrlib test works ok
731
class ShortDelayTestCase(unittest.TestCase):
732
def test_short_delay(self):
734
self.check_timing(ShortDelayTestCase('test_short_delay'),
737
def test_assigned_benchmark_file_stores_date(self):
739
result = bzrlib.tests.TextTestResult(self._log_file,
744
output_string = output.getvalue()
745
# if you are wondering about the regexp please read the comment in
746
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
747
# XXX: what comment? -- Andrew Bennetts
748
self.assertContainsRe(output_string, "--date [0-9.]+")
750
def test_benchhistory_records_test_times(self):
751
result_stream = StringIO()
752
result = bzrlib.tests.TextTestResult(
756
bench_history=result_stream
759
# we want profile a call and check that its test duration is recorded
760
# make a new test instance that when run will generate a benchmark
761
example_test_case = TestTestResult("_time_hello_world_encoding")
762
# execute the test, which should succeed and record times
763
example_test_case.run(result)
764
lines = result_stream.getvalue().splitlines()
765
self.assertEqual(2, len(lines))
766
self.assertContainsRe(lines[1],
767
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
768
"._time_hello_world_encoding")
770
def _time_hello_world_encoding(self):
771
"""Profile two sleep calls
773
This is used to exercise the test framework.
775
self.time(unicode, 'hello', errors='replace')
776
self.time(unicode, 'world', errors='replace')
778
def test_lsprofiling(self):
779
"""Verbose test result prints lsprof statistics from test cases."""
780
self.requireFeature(test_lsprof.LSProfFeature)
781
result_stream = StringIO()
782
result = bzrlib.tests.VerboseTestResult(
783
unittest._WritelnDecorator(result_stream),
787
# we want profile a call of some sort and check it is output by
788
# addSuccess. We dont care about addError or addFailure as they
789
# are not that interesting for performance tuning.
790
# make a new test instance that when run will generate a profile
791
example_test_case = TestTestResult("_time_hello_world_encoding")
792
example_test_case._gather_lsprof_in_benchmarks = True
793
# execute the test, which should succeed and record profiles
794
example_test_case.run(result)
795
# lsprofile_something()
796
# if this worked we want
797
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
798
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
799
# (the lsprof header)
800
# ... an arbitrary number of lines
801
# and the function call which is time.sleep.
802
# 1 0 ??? ??? ???(sleep)
803
# and then repeated but with 'world', rather than 'hello'.
804
# this should appear in the output stream of our test result.
805
output = result_stream.getvalue()
806
self.assertContainsRe(output,
807
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
808
self.assertContainsRe(output,
809
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
810
self.assertContainsRe(output,
811
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
812
self.assertContainsRe(output,
813
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
815
def test_known_failure(self):
816
"""A KnownFailure being raised should trigger several result actions."""
817
class InstrumentedTestResult(ExtendedTestResult):
819
def report_test_start(self, test): pass
820
def report_known_failure(self, test, err):
821
self._call = test, err
822
result = InstrumentedTestResult(None, None, None, None)
824
raise KnownFailure('failed!')
825
test = unittest.FunctionTestCase(test_function)
827
# it should invoke 'report_known_failure'.
828
self.assertEqual(2, len(result._call))
829
self.assertEqual(test, result._call[0])
830
self.assertEqual(KnownFailure, result._call[1][0])
831
self.assertIsInstance(result._call[1][1], KnownFailure)
832
# we dont introspec the traceback, if the rest is ok, it would be
833
# exceptional for it not to be.
834
# it should update the known_failure_count on the object.
835
self.assertEqual(1, result.known_failure_count)
836
# the result should be successful.
837
self.assertTrue(result.wasSuccessful())
839
def test_verbose_report_known_failure(self):
840
# verbose test output formatting
841
result_stream = StringIO()
842
result = bzrlib.tests.VerboseTestResult(
843
unittest._WritelnDecorator(result_stream),
847
test = self.get_passing_test()
848
result.startTest(test)
849
prefix = len(result_stream.getvalue())
850
# the err parameter has the shape:
851
# (class, exception object, traceback)
852
# KnownFailures dont get their tracebacks shown though, so we
854
err = (KnownFailure, KnownFailure('foo'), None)
855
result.report_known_failure(test, err)
856
output = result_stream.getvalue()[prefix:]
857
lines = output.splitlines()
858
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
859
self.assertEqual(lines[1], ' foo')
860
self.assertEqual(2, len(lines))
862
def test_text_report_known_failure(self):
863
# text test output formatting
865
result = bzrlib.tests.TextTestResult(
871
test = self.get_passing_test()
872
# this seeds the state to handle reporting the test.
873
result.startTest(test)
874
# the err parameter has the shape:
875
# (class, exception object, traceback)
876
# KnownFailures dont get their tracebacks shown though, so we
878
err = (KnownFailure, KnownFailure('foo'), None)
879
result.report_known_failure(test, err)
882
('update', '[1 in 0s] passing_test', None, None),
883
('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
886
# known_failures should be printed in the summary, so if we run a test
887
# after there are some known failures, the update prefix should match
889
result.known_failure_count = 3
893
('update', '[2 in 0s] passing_test', None, None),
897
def get_passing_test(self):
898
"""Return a test object that can't be run usefully."""
901
return unittest.FunctionTestCase(passing_test)
903
def test_add_not_supported(self):
904
"""Test the behaviour of invoking addNotSupported."""
905
class InstrumentedTestResult(ExtendedTestResult):
906
def report_test_start(self, test): pass
907
def report_unsupported(self, test, feature):
908
self._call = test, feature
909
result = InstrumentedTestResult(None, None, None, None)
910
test = SampleTestCase('_test_pass')
912
result.startTest(test)
913
result.addNotSupported(test, feature)
914
# it should invoke 'report_unsupported'.
915
self.assertEqual(2, len(result._call))
916
self.assertEqual(test, result._call[0])
917
self.assertEqual(feature, result._call[1])
918
# the result should be successful.
919
self.assertTrue(result.wasSuccessful())
920
# it should record the test against a count of tests not run due to
922
self.assertEqual(1, result.unsupported['Feature'])
923
# and invoking it again should increment that counter
924
result.addNotSupported(test, feature)
925
self.assertEqual(2, result.unsupported['Feature'])
927
def test_verbose_report_unsupported(self):
928
# verbose test output formatting
929
result_stream = StringIO()
930
result = bzrlib.tests.VerboseTestResult(
931
unittest._WritelnDecorator(result_stream),
935
test = self.get_passing_test()
937
result.startTest(test)
938
prefix = len(result_stream.getvalue())
939
result.report_unsupported(test, feature)
940
output = result_stream.getvalue()[prefix:]
941
lines = output.splitlines()
942
self.assertEqual(lines, ['NODEP 0ms', " The feature 'Feature' is not available."])
944
def test_text_report_unsupported(self):
945
# text test output formatting
947
result = bzrlib.tests.TextTestResult(
953
test = self.get_passing_test()
955
# this seeds the state to handle reporting the test.
956
result.startTest(test)
957
result.report_unsupported(test, feature)
958
# no output on unsupported features
960
[('update', '[1 in 0s] passing_test', None, None)
963
# the number of missing features should be printed in the progress
964
# summary, so check for that.
965
result.unsupported = {'foo':0, 'bar':0}
969
('update', '[2 in 0s, 2 missing] passing_test', None, None),
973
def test_unavailable_exception(self):
974
"""An UnavailableFeature being raised should invoke addNotSupported."""
975
class InstrumentedTestResult(ExtendedTestResult):
977
def report_test_start(self, test): pass
978
def addNotSupported(self, test, feature):
979
self._call = test, feature
980
result = InstrumentedTestResult(None, None, None, None)
983
raise UnavailableFeature(feature)
984
test = unittest.FunctionTestCase(test_function)
986
# it should invoke 'addNotSupported'.
987
self.assertEqual(2, len(result._call))
988
self.assertEqual(test, result._call[0])
989
self.assertEqual(feature, result._call[1])
990
# and not count as an error
991
self.assertEqual(0, result.error_count)
993
def test_strict_with_unsupported_feature(self):
994
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
996
test = self.get_passing_test()
997
feature = "Unsupported Feature"
998
result.addNotSupported(test, feature)
999
self.assertFalse(result.wasStrictlySuccessful())
1000
self.assertEqual(None, result._extractBenchmarkTime(test))
1002
def test_strict_with_known_failure(self):
1003
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1005
test = self.get_passing_test()
1006
err = (KnownFailure, KnownFailure('foo'), None)
1007
result._addKnownFailure(test, err)
1008
self.assertFalse(result.wasStrictlySuccessful())
1009
self.assertEqual(None, result._extractBenchmarkTime(test))
1011
def test_strict_with_success(self):
1012
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1014
test = self.get_passing_test()
1015
result.addSuccess(test)
1016
self.assertTrue(result.wasStrictlySuccessful())
1017
self.assertEqual(None, result._extractBenchmarkTime(test))
1020
class TestUnicodeFilenameFeature(TestCase):
1022
def test_probe_passes(self):
1023
"""UnicodeFilenameFeature._probe passes."""
1024
# We can't test much more than that because the behaviour depends
1026
tests.UnicodeFilenameFeature._probe()
1029
class TestRunner(TestCase):
1031
def dummy_test(self):
1034
def run_test_runner(self, testrunner, test):
1035
"""Run suite in testrunner, saving global state and restoring it.
1037
This current saves and restores:
1038
TestCaseInTempDir.TEST_ROOT
1040
There should be no tests in this file that use bzrlib.tests.TextTestRunner
1041
without using this convenience method, because of our use of global state.
1043
old_root = TestCaseInTempDir.TEST_ROOT
1045
TestCaseInTempDir.TEST_ROOT = None
1046
return testrunner.run(test)
1048
TestCaseInTempDir.TEST_ROOT = old_root
1050
def test_known_failure_failed_run(self):
1051
# run a test that generates a known failure which should be printed in
1052
# the final output when real failures occur.
1053
def known_failure_test():
1054
raise KnownFailure('failed')
1055
test = unittest.TestSuite()
1056
test.addTest(unittest.FunctionTestCase(known_failure_test))
1058
raise AssertionError('foo')
1059
test.addTest(unittest.FunctionTestCase(failing_test))
1061
runner = TextTestRunner(stream=stream)
1062
result = self.run_test_runner(runner, test)
1063
lines = stream.getvalue().splitlines()
1066
'======================================================================',
1067
'FAIL: unittest.FunctionTestCase (failing_test)',
1068
'----------------------------------------------------------------------',
1069
'Traceback (most recent call last):',
1070
' raise AssertionError(\'foo\')',
1071
'AssertionError: foo',
1073
'----------------------------------------------------------------------',
1075
'FAILED (failures=1, known_failure_count=1)'],
1076
lines[0:5] + lines[6:10] + lines[11:])
1078
def test_known_failure_ok_run(self):
1079
# run a test that generates a known failure which should be printed in the final output.
1080
def known_failure_test():
1081
raise KnownFailure('failed')
1082
test = unittest.FunctionTestCase(known_failure_test)
1084
runner = TextTestRunner(stream=stream)
1085
result = self.run_test_runner(runner, test)
1086
self.assertContainsRe(stream.getvalue(),
1089
'Ran 1 test in .*\n'
1091
'OK \\(known_failures=1\\)\n')
1093
def test_skipped_test(self):
1094
# run a test that is skipped, and check the suite as a whole still
1096
# skipping_test must be hidden in here so it's not run as a real test
1097
def skipping_test():
1098
raise TestSkipped('test intentionally skipped')
1100
runner = TextTestRunner(stream=self._log_file)
1101
test = unittest.FunctionTestCase(skipping_test)
1102
result = self.run_test_runner(runner, test)
1103
self.assertTrue(result.wasSuccessful())
1105
def test_skipped_from_setup(self):
1107
class SkippedSetupTest(TestCase):
1110
calls.append('setUp')
1111
self.addCleanup(self.cleanup)
1112
raise TestSkipped('skipped setup')
1114
def test_skip(self):
1115
self.fail('test reached')
1118
calls.append('cleanup')
1120
runner = TextTestRunner(stream=self._log_file)
1121
test = SkippedSetupTest('test_skip')
1122
result = self.run_test_runner(runner, test)
1123
self.assertTrue(result.wasSuccessful())
1124
# Check if cleanup was called the right number of times.
1125
self.assertEqual(['setUp', 'cleanup'], calls)
1127
def test_skipped_from_test(self):
1129
class SkippedTest(TestCase):
1132
calls.append('setUp')
1133
self.addCleanup(self.cleanup)
1135
def test_skip(self):
1136
raise TestSkipped('skipped test')
1139
calls.append('cleanup')
1141
runner = TextTestRunner(stream=self._log_file)
1142
test = SkippedTest('test_skip')
1143
result = self.run_test_runner(runner, test)
1144
self.assertTrue(result.wasSuccessful())
1145
# Check if cleanup was called the right number of times.
1146
self.assertEqual(['setUp', 'cleanup'], calls)
1148
def test_not_applicable(self):
1149
# run a test that is skipped because it's not applicable
1150
def not_applicable_test():
1151
from bzrlib.tests import TestNotApplicable
1152
raise TestNotApplicable('this test never runs')
1154
runner = TextTestRunner(stream=out, verbosity=2)
1155
test = unittest.FunctionTestCase(not_applicable_test)
1156
result = self.run_test_runner(runner, test)
1157
self._log_file.write(out.getvalue())
1158
self.assertTrue(result.wasSuccessful())
1159
self.assertTrue(result.wasStrictlySuccessful())
1160
self.assertContainsRe(out.getvalue(),
1161
r'(?m)not_applicable_test * N/A')
1162
self.assertContainsRe(out.getvalue(),
1163
r'(?m)^ this test never runs')
1165
def test_not_applicable_demo(self):
1166
# just so you can see it in the test output
1167
raise TestNotApplicable('this test is just a demonstation')
1169
def test_unsupported_features_listed(self):
1170
"""When unsupported features are encountered they are detailed."""
1171
class Feature1(Feature):
1172
def _probe(self): return False
1173
class Feature2(Feature):
1174
def _probe(self): return False
1175
# create sample tests
1176
test1 = SampleTestCase('_test_pass')
1177
test1._test_needs_features = [Feature1()]
1178
test2 = SampleTestCase('_test_pass')
1179
test2._test_needs_features = [Feature2()]
1180
test = unittest.TestSuite()
1184
runner = TextTestRunner(stream=stream)
1185
result = self.run_test_runner(runner, test)
1186
lines = stream.getvalue().splitlines()
1189
"Missing feature 'Feature1' skipped 1 tests.",
1190
"Missing feature 'Feature2' skipped 1 tests.",
1194
def test_bench_history(self):
1195
# tests that the running the benchmark produces a history file
1196
# containing a timestamp and the revision id of the bzrlib source which
1198
workingtree = _get_bzr_source_tree()
1199
test = TestRunner('dummy_test')
1201
runner = TextTestRunner(stream=self._log_file, bench_history=output)
1202
result = self.run_test_runner(runner, test)
1203
output_string = output.getvalue()
1204
self.assertContainsRe(output_string, "--date [0-9.]+")
1205
if workingtree is not None:
1206
revision_id = workingtree.get_parent_ids()[0]
1207
self.assertEndsWith(output_string.rstrip(), revision_id)
1209
def assertLogDeleted(self, test):
1210
log = test._get_log()
1211
self.assertEqual("DELETED log file to reduce memory footprint", log)
1212
self.assertEqual('', test._log_contents)
1213
self.assertIs(None, test._log_file_name)
1215
def test_success_log_deleted(self):
1216
"""Successful tests have their log deleted"""
1218
class LogTester(TestCase):
1220
def test_success(self):
1221
self.log('this will be removed\n')
1223
sio = cStringIO.StringIO()
1224
runner = TextTestRunner(stream=sio)
1225
test = LogTester('test_success')
1226
result = self.run_test_runner(runner, test)
1228
self.assertLogDeleted(test)
1230
def test_skipped_log_deleted(self):
1231
"""Skipped tests have their log deleted"""
1233
class LogTester(TestCase):
1235
def test_skipped(self):
1236
self.log('this will be removed\n')
1237
raise tests.TestSkipped()
1239
sio = cStringIO.StringIO()
1240
runner = TextTestRunner(stream=sio)
1241
test = LogTester('test_skipped')
1242
result = self.run_test_runner(runner, test)
1244
self.assertLogDeleted(test)
1246
def test_not_aplicable_log_deleted(self):
1247
"""Not applicable tests have their log deleted"""
1249
class LogTester(TestCase):
1251
def test_not_applicable(self):
1252
self.log('this will be removed\n')
1253
raise tests.TestNotApplicable()
1255
sio = cStringIO.StringIO()
1256
runner = TextTestRunner(stream=sio)
1257
test = LogTester('test_not_applicable')
1258
result = self.run_test_runner(runner, test)
1260
self.assertLogDeleted(test)
1262
def test_known_failure_log_deleted(self):
1263
"""Know failure tests have their log deleted"""
1265
class LogTester(TestCase):
1267
def test_known_failure(self):
1268
self.log('this will be removed\n')
1269
raise tests.KnownFailure()
1271
sio = cStringIO.StringIO()
1272
runner = TextTestRunner(stream=sio)
1273
test = LogTester('test_known_failure')
1274
result = self.run_test_runner(runner, test)
1276
self.assertLogDeleted(test)
1278
def test_fail_log_kept(self):
1279
"""Failed tests have their log kept"""
1281
class LogTester(TestCase):
1283
def test_fail(self):
1284
self.log('this will be kept\n')
1285
self.fail('this test fails')
1287
sio = cStringIO.StringIO()
1288
runner = TextTestRunner(stream=sio)
1289
test = LogTester('test_fail')
1290
result = self.run_test_runner(runner, test)
1292
text = sio.getvalue()
1293
self.assertContainsRe(text, 'this will be kept')
1294
self.assertContainsRe(text, 'this test fails')
1296
log = test._get_log()
1297
self.assertContainsRe(log, 'this will be kept')
1298
self.assertEqual(log, test._log_contents)
1300
def test_error_log_kept(self):
1301
"""Tests with errors have their log kept"""
1303
class LogTester(TestCase):
1305
def test_error(self):
1306
self.log('this will be kept\n')
1307
raise ValueError('random exception raised')
1309
sio = cStringIO.StringIO()
1310
runner = TextTestRunner(stream=sio)
1311
test = LogTester('test_error')
1312
result = self.run_test_runner(runner, test)
1314
text = sio.getvalue()
1315
self.assertContainsRe(text, 'this will be kept')
1316
self.assertContainsRe(text, 'random exception raised')
1318
log = test._get_log()
1319
self.assertContainsRe(log, 'this will be kept')
1320
self.assertEqual(log, test._log_contents)
1323
class SampleTestCase(TestCase):
1325
def _test_pass(self):
1328
class _TestException(Exception):
1331
class TestTestCase(TestCase):
1332
"""Tests that test the core bzrlib TestCase."""
1334
def test_debug_flags_sanitised(self):
1335
"""The bzrlib debug flags should be sanitised by setUp."""
1336
# we could set something and run a test that will check
1337
# it gets santised, but this is probably sufficient for now:
1338
# if someone runs the test with -Dsomething it will error.
1339
self.assertEqual(set(), bzrlib.debug.debug_flags)
1341
def inner_test(self):
1342
# the inner child test
1345
def outer_child(self):
1346
# the outer child test
1348
self.inner_test = TestTestCase("inner_child")
1349
result = bzrlib.tests.TextTestResult(self._log_file,
1352
self.inner_test.run(result)
1353
note("outer finish")
1355
def test_trace_nesting(self):
1356
# this tests that each test case nests its trace facility correctly.
1357
# we do this by running a test case manually. That test case (A)
1358
# should setup a new log, log content to it, setup a child case (B),
1359
# which should log independently, then case (A) should log a trailer
1361
# we do two nested children so that we can verify the state of the
1362
# logs after the outer child finishes is correct, which a bad clean
1363
# up routine in tearDown might trigger a fault in our test with only
1364
# one child, we should instead see the bad result inside our test with
1366
# the outer child test
1367
original_trace = bzrlib.trace._trace_file
1368
outer_test = TestTestCase("outer_child")
1369
result = bzrlib.tests.TextTestResult(self._log_file,
1372
outer_test.run(result)
1373
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1375
def method_that_times_a_bit_twice(self):
1376
# call self.time twice to ensure it aggregates
1377
self.time(time.sleep, 0.007)
1378
self.time(time.sleep, 0.007)
1380
def test_time_creates_benchmark_in_result(self):
1381
"""Test that the TestCase.time() method accumulates a benchmark time."""
1382
sample_test = TestTestCase("method_that_times_a_bit_twice")
1383
output_stream = StringIO()
1384
result = bzrlib.tests.VerboseTestResult(
1385
unittest._WritelnDecorator(output_stream),
1388
num_tests=sample_test.countTestCases())
1389
sample_test.run(result)
1390
self.assertContainsRe(
1391
output_stream.getvalue(),
1392
r"\d+ms/ +\d+ms\n$")
1394
def test_hooks_sanitised(self):
1395
"""The bzrlib hooks should be sanitised by setUp."""
1396
self.assertEqual(bzrlib.branch.BranchHooks(),
1397
bzrlib.branch.Branch.hooks)
1398
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1399
bzrlib.smart.server.SmartTCPServer.hooks)
1401
def test__gather_lsprof_in_benchmarks(self):
1402
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1404
Each self.time() call is individually and separately profiled.
1406
self.requireFeature(test_lsprof.LSProfFeature)
1407
# overrides the class member with an instance member so no cleanup
1409
self._gather_lsprof_in_benchmarks = True
1410
self.time(time.sleep, 0.000)
1411
self.time(time.sleep, 0.003)
1412
self.assertEqual(2, len(self._benchcalls))
1413
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1414
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1415
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1416
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1418
def test_knownFailure(self):
1419
"""Self.knownFailure() should raise a KnownFailure exception."""
1420
self.assertRaises(KnownFailure, self.knownFailure, "A Failure")
1422
def test_requireFeature_available(self):
1423
"""self.requireFeature(available) is a no-op."""
1424
class Available(Feature):
1425
def _probe(self):return True
1426
feature = Available()
1427
self.requireFeature(feature)
1429
def test_requireFeature_unavailable(self):
1430
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1431
class Unavailable(Feature):
1432
def _probe(self):return False
1433
feature = Unavailable()
1434
self.assertRaises(UnavailableFeature, self.requireFeature, feature)
1436
def test_run_no_parameters(self):
1437
test = SampleTestCase('_test_pass')
1440
def test_run_enabled_unittest_result(self):
1441
"""Test we revert to regular behaviour when the test is enabled."""
1442
test = SampleTestCase('_test_pass')
1443
class EnabledFeature(object):
1444
def available(self):
1446
test._test_needs_features = [EnabledFeature()]
1447
result = unittest.TestResult()
1449
self.assertEqual(1, result.testsRun)
1450
self.assertEqual([], result.errors)
1451
self.assertEqual([], result.failures)
1453
def test_run_disabled_unittest_result(self):
1454
"""Test our compatability for disabled tests with unittest results."""
1455
test = SampleTestCase('_test_pass')
1456
class DisabledFeature(object):
1457
def available(self):
1459
test._test_needs_features = [DisabledFeature()]
1460
result = unittest.TestResult()
1462
self.assertEqual(1, result.testsRun)
1463
self.assertEqual([], result.errors)
1464
self.assertEqual([], result.failures)
1466
def test_run_disabled_supporting_result(self):
1467
"""Test disabled tests behaviour with support aware results."""
1468
test = SampleTestCase('_test_pass')
1469
class DisabledFeature(object):
1470
def available(self):
1472
the_feature = DisabledFeature()
1473
test._test_needs_features = [the_feature]
1474
class InstrumentedTestResult(unittest.TestResult):
1476
unittest.TestResult.__init__(self)
1478
def startTest(self, test):
1479
self.calls.append(('startTest', test))
1480
def stopTest(self, test):
1481
self.calls.append(('stopTest', test))
1482
def addNotSupported(self, test, feature):
1483
self.calls.append(('addNotSupported', test, feature))
1484
result = InstrumentedTestResult()
1487
('startTest', test),
1488
('addNotSupported', test, the_feature),
1493
def test_assert_list_raises_on_generator(self):
1494
def generator_which_will_raise():
1495
# This will not raise until after the first yield
1497
raise _TestException()
1499
e = self.assertListRaises(_TestException, generator_which_will_raise)
1500
self.assertIsInstance(e, _TestException)
1502
e = self.assertListRaises(Exception, generator_which_will_raise)
1503
self.assertIsInstance(e, _TestException)
1505
def test_assert_list_raises_on_plain(self):
1506
def plain_exception():
1507
raise _TestException()
1510
e = self.assertListRaises(_TestException, plain_exception)
1511
self.assertIsInstance(e, _TestException)
1513
e = self.assertListRaises(Exception, plain_exception)
1514
self.assertIsInstance(e, _TestException)
1516
def test_assert_list_raises_assert_wrong_exception(self):
1517
class _NotTestException(Exception):
1520
def wrong_exception():
1521
raise _NotTestException()
1523
def wrong_exception_generator():
1526
raise _NotTestException()
1528
# Wrong exceptions are not intercepted
1529
self.assertRaises(_NotTestException,
1530
self.assertListRaises, _TestException, wrong_exception)
1531
self.assertRaises(_NotTestException,
1532
self.assertListRaises, _TestException, wrong_exception_generator)
1534
def test_assert_list_raises_no_exception(self):
1538
def success_generator():
1542
self.assertRaises(AssertionError,
1543
self.assertListRaises, _TestException, success)
1545
self.assertRaises(AssertionError,
1546
self.assertListRaises, _TestException, success_generator)
1549
@symbol_versioning.deprecated_function(zero_eleven)
1550
def sample_deprecated_function():
1551
"""A deprecated function to test applyDeprecated with."""
1555
def sample_undeprecated_function(a_param):
1556
"""A undeprecated function to test applyDeprecated with."""
1559
class ApplyDeprecatedHelper(object):
1560
"""A helper class for ApplyDeprecated tests."""
1562
@symbol_versioning.deprecated_method(zero_eleven)
1563
def sample_deprecated_method(self, param_one):
1564
"""A deprecated method for testing with."""
1567
def sample_normal_method(self):
1568
"""A undeprecated method."""
1570
@symbol_versioning.deprecated_method(zero_ten)
1571
def sample_nested_deprecation(self):
1572
return sample_deprecated_function()
1575
class TestExtraAssertions(TestCase):
1576
"""Tests for new test assertions in bzrlib test suite"""
1578
def test_assert_isinstance(self):
1579
self.assertIsInstance(2, int)
1580
self.assertIsInstance(u'', basestring)
1581
self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1582
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1584
def test_assertEndsWith(self):
1585
self.assertEndsWith('foo', 'oo')
1586
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1588
def test_applyDeprecated_not_deprecated(self):
1589
sample_object = ApplyDeprecatedHelper()
1590
# calling an undeprecated callable raises an assertion
1591
self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1592
sample_object.sample_normal_method)
1593
self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1594
sample_undeprecated_function, "a param value")
1595
# calling a deprecated callable (function or method) with the wrong
1596
# expected deprecation fails.
1597
self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1598
sample_object.sample_deprecated_method, "a param value")
1599
self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1600
sample_deprecated_function)
1601
# calling a deprecated callable (function or method) with the right
1602
# expected deprecation returns the functions result.
1603
self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
1604
sample_object.sample_deprecated_method, "a param value"))
1605
self.assertEqual(2, self.applyDeprecated(zero_eleven,
1606
sample_deprecated_function))
1607
# calling a nested deprecation with the wrong deprecation version
1608
# fails even if a deeper nested function was deprecated with the
1610
self.assertRaises(AssertionError, self.applyDeprecated,
1611
zero_eleven, sample_object.sample_nested_deprecation)
1612
# calling a nested deprecation with the right deprecation value
1613
# returns the calls result.
1614
self.assertEqual(2, self.applyDeprecated(zero_ten,
1615
sample_object.sample_nested_deprecation))
1617
def test_callDeprecated(self):
1618
def testfunc(be_deprecated, result=None):
1619
if be_deprecated is True:
1620
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1623
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1624
self.assertIs(None, result)
1625
result = self.callDeprecated([], testfunc, False, 'result')
1626
self.assertEqual('result', result)
1627
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1628
self.callDeprecated([], testfunc, be_deprecated=False)
1631
class TestWarningTests(TestCase):
1632
"""Tests for calling methods that raise warnings."""
1634
def test_callCatchWarnings(self):
1636
warnings.warn("this is your last warning")
1638
wlist, result = self.callCatchWarnings(meth, 1, 2)
1639
self.assertEquals(3, result)
1640
# would like just to compare them, but UserWarning doesn't implement
1643
self.assertIsInstance(w0, UserWarning)
1644
self.assertEquals("this is your last warning", str(w0))
1647
class TestConvenienceMakers(TestCaseWithTransport):
1648
"""Test for the make_* convenience functions."""
1650
def test_make_branch_and_tree_with_format(self):
1651
# we should be able to supply a format to make_branch_and_tree
1652
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1653
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1654
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1655
bzrlib.bzrdir.BzrDirMetaFormat1)
1656
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1657
bzrlib.bzrdir.BzrDirFormat6)
1659
def test_make_branch_and_memory_tree(self):
1660
# we should be able to get a new branch and a mutable tree from
1661
# TestCaseWithTransport
1662
tree = self.make_branch_and_memory_tree('a')
1663
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1666
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
1668
def test_make_tree_for_sftp_branch(self):
1669
"""Transports backed by local directories create local trees."""
1671
tree = self.make_branch_and_tree('t1')
1672
base = tree.bzrdir.root_transport.base
1673
self.failIf(base.startswith('sftp'),
1674
'base %r is on sftp but should be local' % base)
1675
self.assertEquals(tree.bzrdir.root_transport,
1676
tree.branch.bzrdir.root_transport)
1677
self.assertEquals(tree.bzrdir.root_transport,
1678
tree.branch.repository.bzrdir.root_transport)
1681
class TestSelftest(TestCase):
1682
"""Tests of bzrlib.tests.selftest."""
1684
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1687
factory_called.append(True)
1691
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1692
test_suite_factory=factory)
1693
self.assertEqual([True], factory_called)
1696
class TestKnownFailure(TestCase):
1698
def test_known_failure(self):
1699
"""Check that KnownFailure is defined appropriately."""
1700
# a KnownFailure is an assertion error for compatability with unaware
1702
self.assertIsInstance(KnownFailure(""), AssertionError)
1704
def test_expect_failure(self):
1706
self.expectFailure("Doomed to failure", self.assertTrue, False)
1707
except KnownFailure, e:
1708
self.assertEqual('Doomed to failure', e.args[0])
1710
self.expectFailure("Doomed to failure", self.assertTrue, True)
1711
except AssertionError, e:
1712
self.assertEqual('Unexpected success. Should have failed:'
1713
' Doomed to failure', e.args[0])
1715
self.fail('Assertion not raised')
1718
class TestFeature(TestCase):
1720
def test_caching(self):
1721
"""Feature._probe is called by the feature at most once."""
1722
class InstrumentedFeature(Feature):
1724
Feature.__init__(self)
1727
self.calls.append('_probe')
1729
feature = InstrumentedFeature()
1731
self.assertEqual(['_probe'], feature.calls)
1733
self.assertEqual(['_probe'], feature.calls)
1735
def test_named_str(self):
1736
"""Feature.__str__ should thunk to feature_name()."""
1737
class NamedFeature(Feature):
1738
def feature_name(self):
1740
feature = NamedFeature()
1741
self.assertEqual('symlinks', str(feature))
1743
def test_default_str(self):
1744
"""Feature.__str__ should default to __class__.__name__."""
1745
class NamedFeature(Feature):
1747
feature = NamedFeature()
1748
self.assertEqual('NamedFeature', str(feature))
1751
class TestUnavailableFeature(TestCase):
1753
def test_access_feature(self):
1755
exception = UnavailableFeature(feature)
1756
self.assertIs(feature, exception.args[0])
1759
class TestSelftestFiltering(TestCase):
1762
self.suite = TestUtil.TestSuite()
1763
self.loader = TestUtil.TestLoader()
1764
self.suite.addTest(self.loader.loadTestsFromModuleNames([
1765
'bzrlib.tests.test_selftest']))
1766
self.all_names = _test_ids(self.suite)
1768
def test_condition_id_re(self):
1769
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1770
'test_condition_id_re')
1771
filtered_suite = filter_suite_by_condition(self.suite,
1772
condition_id_re('test_condition_id_re'))
1773
self.assertEqual([test_name], _test_ids(filtered_suite))
1775
def test_condition_id_in_list(self):
1776
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
1777
'test_condition_id_in_list']
1778
id_list = tests.TestIdList(test_names)
1779
filtered_suite = filter_suite_by_condition(
1780
self.suite, tests.condition_id_in_list(id_list))
1781
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
1782
re_filtered = filter_suite_by_re(self.suite, my_pattern)
1783
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1785
def test_condition_id_startswith(self):
1786
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1787
start1 = klass + 'test_condition_id_starts'
1788
start2 = klass + 'test_condition_id_in'
1789
test_names = [ klass + 'test_condition_id_in_list',
1790
klass + 'test_condition_id_startswith',
1792
filtered_suite = filter_suite_by_condition(
1793
self.suite, tests.condition_id_startswith([start1, start2]))
1794
self.assertEqual(test_names, _test_ids(filtered_suite))
1796
def test_condition_isinstance(self):
1797
filtered_suite = filter_suite_by_condition(self.suite,
1798
condition_isinstance(self.__class__))
1799
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1800
re_filtered = filter_suite_by_re(self.suite, class_pattern)
1801
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1803
def test_exclude_tests_by_condition(self):
1804
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1805
'test_exclude_tests_by_condition')
1806
filtered_suite = exclude_tests_by_condition(self.suite,
1807
lambda x:x.id() == excluded_name)
1808
self.assertEqual(len(self.all_names) - 1,
1809
filtered_suite.countTestCases())
1810
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1811
remaining_names = list(self.all_names)
1812
remaining_names.remove(excluded_name)
1813
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1815
def test_exclude_tests_by_re(self):
1816
self.all_names = _test_ids(self.suite)
1817
filtered_suite = exclude_tests_by_re(self.suite, 'exclude_tests_by_re')
1818
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1819
'test_exclude_tests_by_re')
1820
self.assertEqual(len(self.all_names) - 1,
1821
filtered_suite.countTestCases())
1822
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1823
remaining_names = list(self.all_names)
1824
remaining_names.remove(excluded_name)
1825
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1827
def test_filter_suite_by_condition(self):
1828
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1829
'test_filter_suite_by_condition')
1830
filtered_suite = filter_suite_by_condition(self.suite,
1831
lambda x:x.id() == test_name)
1832
self.assertEqual([test_name], _test_ids(filtered_suite))
1834
def test_filter_suite_by_re(self):
1835
filtered_suite = filter_suite_by_re(self.suite, 'test_filter_suite_by_r')
1836
filtered_names = _test_ids(filtered_suite)
1837
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1838
'TestSelftestFiltering.test_filter_suite_by_re'])
1840
def test_filter_suite_by_id_list(self):
1841
test_list = ['bzrlib.tests.test_selftest.'
1842
'TestSelftestFiltering.test_filter_suite_by_id_list']
1843
filtered_suite = tests.filter_suite_by_id_list(
1844
self.suite, tests.TestIdList(test_list))
1845
filtered_names = _test_ids(filtered_suite)
1848
['bzrlib.tests.test_selftest.'
1849
'TestSelftestFiltering.test_filter_suite_by_id_list'])
1851
def test_filter_suite_by_id_startswith(self):
1852
# By design this test may fail if another test is added whose name also
1853
# begins with one of the start value used.
1854
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1855
start1 = klass + 'test_filter_suite_by_id_starts'
1856
start2 = klass + 'test_filter_suite_by_id_li'
1857
test_list = [klass + 'test_filter_suite_by_id_list',
1858
klass + 'test_filter_suite_by_id_startswith',
1860
filtered_suite = tests.filter_suite_by_id_startswith(
1861
self.suite, [start1, start2])
1864
_test_ids(filtered_suite),
1867
def test_preserve_input(self):
1868
# NB: Surely this is something in the stdlib to do this?
1869
self.assertTrue(self.suite is preserve_input(self.suite))
1870
self.assertTrue("@#$" is preserve_input("@#$"))
1872
def test_randomize_suite(self):
1873
randomized_suite = randomize_suite(self.suite)
1874
# randomizing should not add or remove test names.
1875
self.assertEqual(set(_test_ids(self.suite)),
1876
set(_test_ids(randomized_suite)))
1877
# Technically, this *can* fail, because random.shuffle(list) can be
1878
# equal to list. Trying multiple times just pushes the frequency back.
1879
# As its len(self.all_names)!:1, the failure frequency should be low
1880
# enough to ignore. RBC 20071021.
1881
# It should change the order.
1882
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
1883
# But not the length. (Possibly redundant with the set test, but not
1885
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
1887
def test_split_suit_by_condition(self):
1888
self.all_names = _test_ids(self.suite)
1889
condition = condition_id_re('test_filter_suite_by_r')
1890
split_suite = split_suite_by_condition(self.suite, condition)
1891
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1892
'test_filter_suite_by_re')
1893
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1894
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1895
remaining_names = list(self.all_names)
1896
remaining_names.remove(filtered_name)
1897
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1899
def test_split_suit_by_re(self):
1900
self.all_names = _test_ids(self.suite)
1901
split_suite = split_suite_by_re(self.suite, 'test_filter_suite_by_r')
1902
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1903
'test_filter_suite_by_re')
1904
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1905
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1906
remaining_names = list(self.all_names)
1907
remaining_names.remove(filtered_name)
1908
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1911
class TestCheckInventoryShape(TestCaseWithTransport):
1913
def test_check_inventory_shape(self):
1914
files = ['a', 'b/', 'b/c']
1915
tree = self.make_branch_and_tree('.')
1916
self.build_tree(files)
1920
self.check_inventory_shape(tree.inventory, files)
1925
class TestBlackboxSupport(TestCase):
1926
"""Tests for testsuite blackbox features."""
1928
def test_run_bzr_failure_not_caught(self):
1929
# When we run bzr in blackbox mode, we want any unexpected errors to
1930
# propagate up to the test suite so that it can show the error in the
1931
# usual way, and we won't get a double traceback.
1932
e = self.assertRaises(
1934
self.run_bzr, ['assert-fail'])
1935
# make sure we got the real thing, not an error from somewhere else in
1936
# the test framework
1937
self.assertEquals('always fails', str(e))
1938
# check that there's no traceback in the test log
1939
self.assertNotContainsRe(self._get_log(keep_log_file=True),
1942
def test_run_bzr_user_error_caught(self):
1943
# Running bzr in blackbox mode, normal/expected/user errors should be
1944
# caught in the regular way and turned into an error message plus exit
1946
out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
1947
self.assertEqual(out, '')
1948
self.assertContainsRe(err,
1949
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
1952
class TestTestLoader(TestCase):
1953
"""Tests for the test loader."""
1955
def _get_loader_and_module(self):
1956
"""Gets a TestLoader and a module with one test in it."""
1957
loader = TestUtil.TestLoader()
1959
class Stub(TestCase):
1962
class MyModule(object):
1964
MyModule.a_class = Stub
1966
return loader, module
1968
def test_module_no_load_tests_attribute_loads_classes(self):
1969
loader, module = self._get_loader_and_module()
1970
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
1972
def test_module_load_tests_attribute_gets_called(self):
1973
loader, module = self._get_loader_and_module()
1974
# 'self' is here because we're faking the module with a class. Regular
1975
# load_tests do not need that :)
1976
def load_tests(self, standard_tests, module, loader):
1977
result = loader.suiteClass()
1978
for test in iter_suite_tests(standard_tests):
1979
result.addTests([test, test])
1981
# add a load_tests() method which multiplies the tests from the module.
1982
module.__class__.load_tests = load_tests
1983
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
1985
def test_load_tests_from_module_name_smoke_test(self):
1986
loader = TestUtil.TestLoader()
1987
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
1988
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
1991
def test_load_tests_from_module_name_with_bogus_module_name(self):
1992
loader = TestUtil.TestLoader()
1993
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
1996
class TestTestIdList(tests.TestCase):
1998
def _create_id_list(self, test_list):
1999
return tests.TestIdList(test_list)
2001
def _create_suite(self, test_id_list):
2003
class Stub(TestCase):
2007
def _create_test_id(id):
2010
suite = TestUtil.TestSuite()
2011
for id in test_id_list:
2012
t = Stub('test_foo')
2013
t.id = _create_test_id(id)
2017
def _test_ids(self, test_suite):
2018
"""Get the ids for the tests in a test suite."""
2019
return [t.id() for t in iter_suite_tests(test_suite)]
2021
def test_empty_list(self):
2022
id_list = self._create_id_list([])
2023
self.assertEquals({}, id_list.tests)
2024
self.assertEquals({}, id_list.modules)
2026
def test_valid_list(self):
2027
id_list = self._create_id_list(
2028
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2029
'mod1.func1', 'mod1.cl2.meth2',
2031
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2033
self.assertTrue(id_list.refers_to('mod1'))
2034
self.assertTrue(id_list.refers_to('mod1.submod1'))
2035
self.assertTrue(id_list.refers_to('mod1.submod2'))
2036
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2037
self.assertTrue(id_list.includes('mod1.submod1'))
2038
self.assertTrue(id_list.includes('mod1.func1'))
2040
def test_bad_chars_in_params(self):
2041
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2042
self.assertTrue(id_list.refers_to('mod1'))
2043
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2045
def test_module_used(self):
2046
id_list = self._create_id_list(['mod.class.meth'])
2047
self.assertTrue(id_list.refers_to('mod'))
2048
self.assertTrue(id_list.refers_to('mod.class'))
2049
self.assertTrue(id_list.refers_to('mod.class.meth'))
2051
def test_test_suite(self):
2052
# This test is slow, so we do a single test with one test in each
2056
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2057
'bzrlib.tests.test_selftest.TestTestIdList.test_test_suite',
2058
# transport implementations
2059
'bzrlib.tests.test_transport_implementations.TransportTests'
2060
'.test_abspath(LocalURLServer)',
2061
# modules_to_doctest
2062
'bzrlib.timestamp.format_highres_date',
2063
# plugins can't be tested that way since selftest may be run with
2066
suite = tests.test_suite(test_list)
2067
self.assertEquals(test_list, _test_ids(suite))
2069
def test_test_suite_matches_id_list_with_unknown(self):
2070
loader = TestUtil.TestLoader()
2071
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2072
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2074
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2075
self.assertEquals(['bogus'], not_found)
2076
self.assertEquals([], duplicates)
2078
def test_suite_matches_id_list_with_duplicates(self):
2079
loader = TestUtil.TestLoader()
2080
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2081
dupes = loader.suiteClass()
2082
for test in iter_suite_tests(suite):
2084
dupes.addTest(test) # Add it again
2086
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2087
not_found, duplicates = tests.suite_matches_id_list(
2089
self.assertEquals([], not_found)
2090
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2094
class TestLoadTestIdList(tests.TestCaseInTempDir):
2096
def _create_test_list_file(self, file_name, content):
2097
fl = open(file_name, 'wt')
2101
def test_load_unknown(self):
2102
self.assertRaises(errors.NoSuchFile,
2103
tests.load_test_id_list, 'i_do_not_exist')
2105
def test_load_test_list(self):
2106
test_list_fname = 'test.list'
2107
self._create_test_list_file(test_list_fname,
2108
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2109
tlist = tests.load_test_id_list(test_list_fname)
2110
self.assertEquals(2, len(tlist))
2111
self.assertEquals('mod1.cl1.meth1', tlist[0])
2112
self.assertEquals('mod2.cl2.meth2', tlist[1])
2114
def test_load_dirty_file(self):
2115
test_list_fname = 'test.list'
2116
self._create_test_list_file(test_list_fname,
2117
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2119
tlist = tests.load_test_id_list(test_list_fname)
2120
self.assertEquals(4, len(tlist))
2121
self.assertEquals('mod1.cl1.meth1', tlist[0])
2122
self.assertEquals('', tlist[1])
2123
self.assertEquals('mod2.cl2.meth2', tlist[2])
2124
self.assertEquals('bar baz', tlist[3])
2127
class TestFilteredByModuleTestLoader(tests.TestCase):
2129
def _create_loader(self, test_list):
2130
id_filter = tests.TestIdList(test_list)
2131
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2134
def test_load_tests(self):
2135
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2136
loader = self._create_loader(test_list)
2138
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2139
self.assertEquals(test_list, _test_ids(suite))
2141
def test_exclude_tests(self):
2142
test_list = ['bogus']
2143
loader = self._create_loader(test_list)
2145
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2146
self.assertEquals([], _test_ids(suite))
2149
class TestFilteredByNameStartTestLoader(tests.TestCase):
2151
def _create_loader(self, name_start):
2152
def needs_module(name):
2153
return name.startswith(name_start) or name_start.startswith(name)
2154
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2157
def test_load_tests(self):
2158
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2159
loader = self._create_loader('bzrlib.tests.test_samp')
2161
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2162
self.assertEquals(test_list, _test_ids(suite))
2164
def test_load_tests_inside_module(self):
2165
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2166
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2168
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2169
self.assertEquals(test_list, _test_ids(suite))
2171
def test_exclude_tests(self):
2172
test_list = ['bogus']
2173
loader = self._create_loader('bogus')
2175
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2176
self.assertEquals([], _test_ids(suite))
2179
class TestTestPrefixRegistry(tests.TestCase):
2181
def _get_registry(self):
2182
tp_registry = tests.TestPrefixAliasRegistry()
2185
def test_register_new_prefix(self):
2186
tpr = self._get_registry()
2187
tpr.register('foo', 'fff.ooo.ooo')
2188
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2190
def test_register_existing_prefix(self):
2191
tpr = self._get_registry()
2192
tpr.register('bar', 'bbb.aaa.rrr')
2193
tpr.register('bar', 'bBB.aAA.rRR')
2194
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2195
self.assertContainsRe(self._get_log(keep_log_file=True),
2196
r'.*bar.*bbb.aaa.rrr.*bBB.aAA.rRR')
2198
def test_get_unknown_prefix(self):
2199
tpr = self._get_registry()
2200
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2202
def test_resolve_prefix(self):
2203
tpr = self._get_registry()
2204
tpr.register('bar', 'bb.aa.rr')
2205
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2207
def test_resolve_unknown_alias(self):
2208
tpr = self._get_registry()
2209
self.assertRaises(errors.BzrCommandError,
2210
tpr.resolve_alias, 'I am not a prefix')
2212
def test_predefined_prefixes(self):
2213
tpr = tests.test_prefix_alias_registry
2214
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2215
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2216
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2217
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2218
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2219
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
added
removed
bzrlib/tests/test_selftest.py
