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# Copyright (C) 2005, 2006, 2007, 2008, 2009 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for the test framework."""
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from cStringIO import StringIO
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from bzrlib.repofmt import (
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from bzrlib.symbol_versioning import (
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from bzrlib.tests import (
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from bzrlib.trace import note
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from bzrlib.transport.memory import MemoryServer, MemoryTransport
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from bzrlib.version import _get_bzr_source_tree
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def _test_ids(test_suite):
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"""Get the ids for the tests in a test suite."""
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return [t.id() for t in tests.iter_suite_tests(test_suite)]
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class SelftestTests(tests.TestCase):
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def test_import_tests(self):
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mod = TestUtil._load_module_by_name('bzrlib.tests.test_selftest')
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self.assertEqual(mod.SelftestTests, SelftestTests)
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def test_import_test_failure(self):
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self.assertRaises(ImportError,
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TestUtil._load_module_by_name,
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class MetaTestLog(tests.TestCase):
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def test_logging(self):
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"""Test logs are captured when a test fails."""
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self.log('a test message')
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self._log_file.flush()
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self.assertContainsRe(self._get_log(keep_log_file=True),
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class TestUnicodeFilename(tests.TestCase):
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def test_probe_passes(self):
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"""UnicodeFilename._probe passes."""
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# We can't test much more than that because the behaviour depends
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tests.UnicodeFilename._probe()
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class TestTreeShape(tests.TestCaseInTempDir):
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def test_unicode_paths(self):
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self.requireFeature(tests.UnicodeFilename)
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filename = u'hell\u00d8'
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self.build_tree_contents([(filename, 'contents of hello')])
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self.failUnlessExists(filename)
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class TestTransportScenarios(tests.TestCase):
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"""A group of tests that test the transport implementation adaption core.
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This is a meta test that the tests are applied to all available
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This will be generalised in the future which is why it is in this
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test file even though it is specific to transport tests at the moment.
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def test_get_transport_permutations(self):
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# this checks that get_test_permutations defined by the module is
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# called by the get_transport_test_permutations function.
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class MockModule(object):
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def get_test_permutations(self):
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return sample_permutation
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sample_permutation = [(1,2), (3,4)]
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from bzrlib.tests.per_transport import get_transport_test_permutations
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self.assertEqual(sample_permutation,
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get_transport_test_permutations(MockModule()))
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def test_scenarios_include_all_modules(self):
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# this checks that the scenario generator returns as many permutations
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# as there are in all the registered transport modules - we assume if
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# this matches its probably doing the right thing especially in
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# combination with the tests for setting the right classes below.
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from bzrlib.tests.per_transport import transport_test_permutations
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from bzrlib.transport import _get_transport_modules
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modules = _get_transport_modules()
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permutation_count = 0
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for module in modules:
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permutation_count += len(reduce(getattr,
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(module + ".get_test_permutations").split('.')[1:],
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__import__(module))())
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except errors.DependencyNotPresent:
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scenarios = transport_test_permutations()
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self.assertEqual(permutation_count, len(scenarios))
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def test_scenarios_include_transport_class(self):
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# This test used to know about all the possible transports and the
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# order they were returned but that seems overly brittle (mbp
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from bzrlib.tests.per_transport import transport_test_permutations
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scenarios = transport_test_permutations()
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# there are at least that many builtin transports
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self.assertTrue(len(scenarios) > 6)
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one_scenario = scenarios[0]
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self.assertIsInstance(one_scenario[0], str)
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self.assertTrue(issubclass(one_scenario[1]["transport_class"],
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bzrlib.transport.Transport))
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self.assertTrue(issubclass(one_scenario[1]["transport_server"],
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bzrlib.transport.Server))
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class TestBranchScenarios(tests.TestCase):
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.per_branch import make_scenarios
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formats = [("c", "C"), ("d", "D")]
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scenarios = make_scenarios(server1, server2, formats)
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self.assertEqual(2, len(scenarios))
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{'branch_format': 'c',
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'bzrdir_format': 'C',
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'transport_readonly_server': 'b',
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'transport_server': 'a'}),
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{'branch_format': 'd',
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'bzrdir_format': 'D',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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class TestBzrDirScenarios(tests.TestCase):
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.per_bzrdir import make_scenarios
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scenarios = make_scenarios(vfs_factory, server1, server2, formats)
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{'bzrdir_format': 'c',
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'vfs_transport_factory': 'v'}),
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{'bzrdir_format': 'd',
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'vfs_transport_factory': 'v'})],
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class TestRepositoryScenarios(tests.TestCase):
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def test_formats_to_scenarios(self):
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from bzrlib.tests.per_repository import formats_to_scenarios
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formats = [("(c)", remote.RemoteRepositoryFormat()),
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("(d)", repository.format_registry.get(
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'Bazaar repository format 2a (needs bzr 1.16 or later)\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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('RepositoryFormat2a(d)',
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{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
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'repository_format': groupcompress_repo.RepositoryFormat2a(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server'})]
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self.assertEqual(expected, no_vfs_scenarios)
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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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('RepositoryFormat2a(d)',
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{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
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'repository_format': groupcompress_repo.RepositoryFormat2a(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server',
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'vfs_transport_factory': 'vfs'})],
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class TestTestScenarioApplication(tests.TestCase):
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"""Tests for the test adaption facilities."""
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def test_apply_scenario(self):
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from bzrlib.tests import apply_scenario
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input_test = TestTestScenarioApplication("test_apply_scenario")
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# setup two adapted tests
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adapted_test1 = apply_scenario(input_test,
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{"bzrdir_format":"bzr_format",
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"repository_format":"repo_fmt",
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"transport_server":"transport_server",
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"transport_readonly_server":"readonly-server"}))
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adapted_test2 = apply_scenario(input_test,
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("new id 2", {"bzrdir_format":None}))
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# input_test should have been altered.
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self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
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# the new tests are mutually incompatible, ensuring it has
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# made new ones, and unspecified elements in the scenario
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# should not have been altered.
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self.assertEqual("bzr_format", adapted_test1.bzrdir_format)
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self.assertEqual("repo_fmt", adapted_test1.repository_format)
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self.assertEqual("transport_server", adapted_test1.transport_server)
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self.assertEqual("readonly-server",
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adapted_test1.transport_readonly_server)
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"bzrlib.tests.test_selftest.TestTestScenarioApplication."
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"test_apply_scenario(new id)",
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self.assertEqual(None, adapted_test2.bzrdir_format)
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"bzrlib.tests.test_selftest.TestTestScenarioApplication."
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"test_apply_scenario(new id 2)",
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class TestInterRepositoryScenarios(tests.TestCase):
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.per_interrepository import make_scenarios
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formats = [("C0", "C1", "C2"), ("D0", "D1", "D2")]
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scenarios = make_scenarios(server1, server2, formats)
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{'repository_format': 'C1',
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'repository_format_to': 'C2',
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'transport_readonly_server': 'b',
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'transport_server': 'a'}),
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{'repository_format': 'D1',
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'repository_format_to': 'D2',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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class TestWorkingTreeScenarios(tests.TestCase):
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.per_workingtree import make_scenarios
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formats = [workingtree.WorkingTreeFormat2(),
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workingtree.WorkingTreeFormat3(),]
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scenarios = make_scenarios(server1, server2, formats)
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('WorkingTreeFormat2',
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{'bzrdir_format': formats[0]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[0]}),
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('WorkingTreeFormat3',
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{'bzrdir_format': formats[1]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[1]})],
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class TestTreeScenarios(tests.TestCase):
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def test_scenarios(self):
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# the tree implementation scenario generator is meant to setup one
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# instance for each working tree format, and one additional instance
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# that will use the default wt format, but create a revision tree for
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# the tests. this means that the wt ones should have the
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# workingtree_to_test_tree attribute set to 'return_parameter' and the
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# revision one set to revision_tree_from_workingtree.
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from bzrlib.tests.per_tree import (
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_dirstate_tree_from_workingtree,
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revision_tree_from_workingtree
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formats = [workingtree.WorkingTreeFormat2(),
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workingtree.WorkingTreeFormat3(),]
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scenarios = make_scenarios(server1, server2, formats)
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self.assertEqual(7, len(scenarios))
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default_wt_format = workingtree.WorkingTreeFormat4._default_format
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wt4_format = workingtree.WorkingTreeFormat4()
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wt5_format = workingtree.WorkingTreeFormat5()
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expected_scenarios = [
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('WorkingTreeFormat2',
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{'bzrdir_format': formats[0]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[0],
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'_workingtree_to_test_tree': return_parameter,
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('WorkingTreeFormat3',
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{'bzrdir_format': formats[1]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[1],
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'_workingtree_to_test_tree': return_parameter,
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{'_workingtree_to_test_tree': revision_tree_from_workingtree,
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'bzrdir_format': default_wt_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': default_wt_format,
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('DirStateRevisionTree,WT4',
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{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
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'bzrdir_format': wt4_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': wt4_format,
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('DirStateRevisionTree,WT5',
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{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
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'bzrdir_format': wt5_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': wt5_format,
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{'_workingtree_to_test_tree': preview_tree_pre,
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'bzrdir_format': default_wt_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': default_wt_format}),
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{'_workingtree_to_test_tree': preview_tree_post,
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'bzrdir_format': default_wt_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': default_wt_format}),
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self.assertEqual(expected_scenarios, scenarios)
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class TestInterTreeScenarios(tests.TestCase):
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"""A group of tests that test the InterTreeTestAdapter."""
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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# for InterTree tests we want the machinery to bring up two trees in
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# each instance: the base one, and the one we are interacting with.
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# because each optimiser can be direction specific, we need to test
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# each optimiser in its chosen direction.
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# unlike the TestProviderAdapter we dont want to automatically add a
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# parameterized one for WorkingTree - the optimisers will tell us what
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from bzrlib.tests.per_tree import (
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revision_tree_from_workingtree
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from bzrlib.tests.per_intertree import (
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from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
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input_test = TestInterTreeScenarios(
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format1 = WorkingTreeFormat2()
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format2 = WorkingTreeFormat3()
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formats = [("1", str, format1, format2, "converter1"),
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("2", int, format2, format1, "converter2")]
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scenarios = make_scenarios(server1, server2, formats)
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self.assertEqual(2, len(scenarios))
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expected_scenarios = [
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"bzrdir_format": format1._matchingbzrdir,
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"intertree_class": formats[0][1],
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"workingtree_format": formats[0][2],
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"workingtree_format_to": formats[0][3],
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"mutable_trees_to_test_trees": formats[0][4],
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"_workingtree_to_test_tree": return_parameter,
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"transport_server": server1,
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"transport_readonly_server": server2,
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"bzrdir_format": format2._matchingbzrdir,
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"intertree_class": formats[1][1],
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"workingtree_format": formats[1][2],
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"workingtree_format_to": formats[1][3],
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"mutable_trees_to_test_trees": formats[1][4],
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"_workingtree_to_test_tree": return_parameter,
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"transport_server": server1,
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"transport_readonly_server": server2,
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self.assertEqual(scenarios, expected_scenarios)
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class TestTestCaseInTempDir(tests.TestCaseInTempDir):
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def test_home_is_not_working(self):
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self.assertNotEqual(self.test_dir, self.test_home_dir)
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cwd = osutils.getcwd()
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self.assertIsSameRealPath(self.test_dir, cwd)
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self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
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def test_assertEqualStat_equal(self):
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from bzrlib.tests.test_dirstate import _FakeStat
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self.build_tree(["foo"])
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real = os.lstat("foo")
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fake = _FakeStat(real.st_size, real.st_mtime, real.st_ctime,
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real.st_dev, real.st_ino, real.st_mode)
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self.assertEqualStat(real, fake)
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def test_assertEqualStat_notequal(self):
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self.build_tree(["foo", "bar"])
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self.assertRaises(AssertionError, self.assertEqualStat,
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os.lstat("foo"), os.lstat("bar"))
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class TestTestCaseWithMemoryTransport(tests.TestCaseWithMemoryTransport):
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def test_home_is_non_existant_dir_under_root(self):
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"""The test_home_dir for TestCaseWithMemoryTransport is missing.
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This is because TestCaseWithMemoryTransport is for tests that do not
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need any disk resources: they should be hooked into bzrlib in such a
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way that no global settings are being changed by the test (only a
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few tests should need to do that), and having a missing dir as home is
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an effective way to ensure that this is the case.
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self.assertIsSameRealPath(
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self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
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self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
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def test_cwd_is_TEST_ROOT(self):
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self.assertIsSameRealPath(self.test_dir, self.TEST_ROOT)
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cwd = osutils.getcwd()
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self.assertIsSameRealPath(self.test_dir, cwd)
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def test_make_branch_and_memory_tree(self):
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"""In TestCaseWithMemoryTransport we should not make the branch on disk.
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This is hard to comprehensively robustly test, so we settle for making
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a branch and checking no directory was created at its relpath.
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tree = self.make_branch_and_memory_tree('dir')
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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self.assertIsInstance(tree, memorytree.MemoryTree)
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def test_make_branch_and_memory_tree_with_format(self):
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"""make_branch_and_memory_tree should accept a format option."""
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format = bzrdir.BzrDirMetaFormat1()
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format.repository_format = weaverepo.RepositoryFormat7()
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tree = self.make_branch_and_memory_tree('dir', format=format)
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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self.assertIsInstance(tree, memorytree.MemoryTree)
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self.assertEqual(format.repository_format.__class__,
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tree.branch.repository._format.__class__)
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def test_make_branch_builder(self):
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builder = self.make_branch_builder('dir')
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self.assertIsInstance(builder, branchbuilder.BranchBuilder)
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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def test_make_branch_builder_with_format(self):
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# Use a repo layout that doesn't conform to a 'named' layout, to ensure
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# that the format objects are used.
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format = bzrdir.BzrDirMetaFormat1()
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repo_format = weaverepo.RepositoryFormat7()
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format.repository_format = repo_format
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builder = self.make_branch_builder('dir', format=format)
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the_branch = builder.get_branch()
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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self.assertEqual(format.repository_format.__class__,
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the_branch.repository._format.__class__)
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self.assertEqual(repo_format.get_format_string(),
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self.get_transport().get_bytes(
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'dir/.bzr/repository/format'))
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def test_make_branch_builder_with_format_name(self):
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builder = self.make_branch_builder('dir', format='knit')
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the_branch = builder.get_branch()
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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dir_format = bzrdir.format_registry.make_bzrdir('knit')
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self.assertEqual(dir_format.repository_format.__class__,
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the_branch.repository._format.__class__)
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self.assertEqual('Bazaar-NG Knit Repository Format 1',
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self.get_transport().get_bytes(
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'dir/.bzr/repository/format'))
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def test_safety_net(self):
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"""No test should modify the safety .bzr directory.
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We just test that the _check_safety_net private method raises
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AssertionError, it's easier than building a test suite with the same
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# Oops, a commit in the current directory (i.e. without local .bzr
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# directory) will crawl up the hierarchy to find a .bzr directory.
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self.run_bzr(['commit', '-mfoo', '--unchanged'])
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# But we have a safety net in place.
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self.assertRaises(AssertionError, self._check_safety_net)
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def test_dangling_locks_cause_failures(self):
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class TestDanglingLock(tests.TestCaseWithMemoryTransport):
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def test_function(self):
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t = self.get_transport('.')
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l = lockdir.LockDir(t, 'lock')
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test = TestDanglingLock('test_function')
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if self._lock_check_thorough:
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self.assertEqual(1, len(result.errors))
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# When _lock_check_thorough is disabled, then we don't trigger a
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self.assertEqual(0, len(result.errors))
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class TestTestCaseWithTransport(tests.TestCaseWithTransport):
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"""Tests for the convenience functions TestCaseWithTransport introduces."""
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def test_get_readonly_url_none(self):
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from bzrlib.transport import get_transport
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from bzrlib.transport.memory import MemoryServer
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from bzrlib.transport.readonly import ReadonlyTransportDecorator
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self.vfs_transport_factory = MemoryServer
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self.transport_readonly_server = None
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# calling get_readonly_transport() constructs a decorator on the url
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url = self.get_readonly_url()
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url2 = self.get_readonly_url('foo/bar')
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t = get_transport(url)
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t2 = get_transport(url2)
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self.failUnless(isinstance(t, ReadonlyTransportDecorator))
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self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
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self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
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def test_get_readonly_url_http(self):
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from bzrlib.tests.http_server import HttpServer
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from bzrlib.transport import get_transport
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from bzrlib.transport.local import LocalURLServer
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from bzrlib.transport.http import HttpTransportBase
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self.transport_server = LocalURLServer
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self.transport_readonly_server = HttpServer
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# calling get_readonly_transport() gives us a HTTP server instance.
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url = self.get_readonly_url()
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url2 = self.get_readonly_url('foo/bar')
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# the transport returned may be any HttpTransportBase subclass
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t = get_transport(url)
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t2 = get_transport(url2)
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self.failUnless(isinstance(t, HttpTransportBase))
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self.failUnless(isinstance(t2, HttpTransportBase))
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self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
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def test_is_directory(self):
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"""Test assertIsDirectory assertion"""
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t = self.get_transport()
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self.build_tree(['a_dir/', 'a_file'], transport=t)
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self.assertIsDirectory('a_dir', t)
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self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
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self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
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def test_make_branch_builder(self):
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builder = self.make_branch_builder('dir')
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rev_id = builder.build_commit()
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self.failUnlessExists('dir')
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a_dir = bzrdir.BzrDir.open('dir')
658
self.assertRaises(errors.NoWorkingTree, a_dir.open_workingtree)
659
a_branch = a_dir.open_branch()
660
builder_branch = builder.get_branch()
661
self.assertEqual(a_branch.base, builder_branch.base)
662
self.assertEqual((1, rev_id), builder_branch.last_revision_info())
663
self.assertEqual((1, rev_id), a_branch.last_revision_info())
666
class TestTestCaseTransports(tests.TestCaseWithTransport):
669
super(TestTestCaseTransports, self).setUp()
670
self.vfs_transport_factory = MemoryServer
672
def test_make_bzrdir_preserves_transport(self):
673
t = self.get_transport()
674
result_bzrdir = self.make_bzrdir('subdir')
675
self.assertIsInstance(result_bzrdir.transport,
677
# should not be on disk, should only be in memory
678
self.failIfExists('subdir')
681
class TestChrootedTest(tests.ChrootedTestCase):
683
def test_root_is_root(self):
684
from bzrlib.transport import get_transport
685
t = get_transport(self.get_readonly_url())
687
self.assertEqual(url, t.clone('..').base)
690
class TestTestResult(tests.TestCase):
692
def check_timing(self, test_case, expected_re):
693
result = bzrlib.tests.TextTestResult(self._log_file,
697
test_case.run(result)
698
timed_string = result._testTimeString(test_case)
699
self.assertContainsRe(timed_string, expected_re)
701
def test_test_reporting(self):
702
class ShortDelayTestCase(tests.TestCase):
703
def test_short_delay(self):
705
def test_short_benchmark(self):
706
self.time(time.sleep, 0.003)
707
self.check_timing(ShortDelayTestCase('test_short_delay'),
709
# if a benchmark time is given, we now show just that time followed by
711
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
714
def test_unittest_reporting_unittest_class(self):
715
# getting the time from a non-bzrlib test works ok
716
class ShortDelayTestCase(unittest.TestCase):
717
def test_short_delay(self):
719
self.check_timing(ShortDelayTestCase('test_short_delay'),
722
def test_assigned_benchmark_file_stores_date(self):
724
result = bzrlib.tests.TextTestResult(self._log_file,
729
output_string = output.getvalue()
730
# if you are wondering about the regexp please read the comment in
731
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
732
# XXX: what comment? -- Andrew Bennetts
733
self.assertContainsRe(output_string, "--date [0-9.]+")
735
def test_benchhistory_records_test_times(self):
736
result_stream = StringIO()
737
result = bzrlib.tests.TextTestResult(
741
bench_history=result_stream
744
# we want profile a call and check that its test duration is recorded
745
# make a new test instance that when run will generate a benchmark
746
example_test_case = TestTestResult("_time_hello_world_encoding")
747
# execute the test, which should succeed and record times
748
example_test_case.run(result)
749
lines = result_stream.getvalue().splitlines()
750
self.assertEqual(2, len(lines))
751
self.assertContainsRe(lines[1],
752
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
753
"._time_hello_world_encoding")
755
def _time_hello_world_encoding(self):
756
"""Profile two sleep calls
758
This is used to exercise the test framework.
760
self.time(unicode, 'hello', errors='replace')
761
self.time(unicode, 'world', errors='replace')
763
def test_lsprofiling(self):
764
"""Verbose test result prints lsprof statistics from test cases."""
765
self.requireFeature(test_lsprof.LSProfFeature)
766
result_stream = StringIO()
767
result = bzrlib.tests.VerboseTestResult(
768
unittest._WritelnDecorator(result_stream),
772
# we want profile a call of some sort and check it is output by
773
# addSuccess. We dont care about addError or addFailure as they
774
# are not that interesting for performance tuning.
775
# make a new test instance that when run will generate a profile
776
example_test_case = TestTestResult("_time_hello_world_encoding")
777
example_test_case._gather_lsprof_in_benchmarks = True
778
# execute the test, which should succeed and record profiles
779
example_test_case.run(result)
780
# lsprofile_something()
781
# if this worked we want
782
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
783
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
784
# (the lsprof header)
785
# ... an arbitrary number of lines
786
# and the function call which is time.sleep.
787
# 1 0 ??? ??? ???(sleep)
788
# and then repeated but with 'world', rather than 'hello'.
789
# this should appear in the output stream of our test result.
790
output = result_stream.getvalue()
791
self.assertContainsRe(output,
792
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
793
self.assertContainsRe(output,
794
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
795
self.assertContainsRe(output,
796
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
797
self.assertContainsRe(output,
798
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
800
def test_known_failure(self):
801
"""A KnownFailure being raised should trigger several result actions."""
802
class InstrumentedTestResult(tests.ExtendedTestResult):
804
def startTests(self): pass
805
def report_test_start(self, test): pass
806
def report_known_failure(self, test, err):
807
self._call = test, err
808
result = InstrumentedTestResult(None, None, None, None)
810
raise tests.KnownFailure('failed!')
811
test = unittest.FunctionTestCase(test_function)
813
# it should invoke 'report_known_failure'.
814
self.assertEqual(2, len(result._call))
815
self.assertEqual(test, result._call[0])
816
self.assertEqual(tests.KnownFailure, result._call[1][0])
817
self.assertIsInstance(result._call[1][1], tests.KnownFailure)
818
# we dont introspec the traceback, if the rest is ok, it would be
819
# exceptional for it not to be.
820
# it should update the known_failure_count on the object.
821
self.assertEqual(1, result.known_failure_count)
822
# the result should be successful.
823
self.assertTrue(result.wasSuccessful())
825
def test_verbose_report_known_failure(self):
826
# verbose test output formatting
827
result_stream = StringIO()
828
result = bzrlib.tests.VerboseTestResult(
829
unittest._WritelnDecorator(result_stream),
833
test = self.get_passing_test()
834
result.startTest(test)
835
prefix = len(result_stream.getvalue())
836
# the err parameter has the shape:
837
# (class, exception object, traceback)
838
# KnownFailures dont get their tracebacks shown though, so we
840
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
841
result.report_known_failure(test, err)
842
output = result_stream.getvalue()[prefix:]
843
lines = output.splitlines()
844
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
845
self.assertEqual(lines[1], ' foo')
846
self.assertEqual(2, len(lines))
848
def get_passing_test(self):
849
"""Return a test object that can't be run usefully."""
852
return unittest.FunctionTestCase(passing_test)
854
def test_add_not_supported(self):
855
"""Test the behaviour of invoking addNotSupported."""
856
class InstrumentedTestResult(tests.ExtendedTestResult):
858
def startTests(self): pass
859
def report_test_start(self, test): pass
860
def report_unsupported(self, test, feature):
861
self._call = test, feature
862
result = InstrumentedTestResult(None, None, None, None)
863
test = SampleTestCase('_test_pass')
864
feature = tests.Feature()
865
result.startTest(test)
866
result.addNotSupported(test, feature)
867
# it should invoke 'report_unsupported'.
868
self.assertEqual(2, len(result._call))
869
self.assertEqual(test, result._call[0])
870
self.assertEqual(feature, result._call[1])
871
# the result should be successful.
872
self.assertTrue(result.wasSuccessful())
873
# it should record the test against a count of tests not run due to
875
self.assertEqual(1, result.unsupported['Feature'])
876
# and invoking it again should increment that counter
877
result.addNotSupported(test, feature)
878
self.assertEqual(2, result.unsupported['Feature'])
880
def test_verbose_report_unsupported(self):
881
# verbose test output formatting
882
result_stream = StringIO()
883
result = bzrlib.tests.VerboseTestResult(
884
unittest._WritelnDecorator(result_stream),
888
test = self.get_passing_test()
889
feature = tests.Feature()
890
result.startTest(test)
891
prefix = len(result_stream.getvalue())
892
result.report_unsupported(test, feature)
893
output = result_stream.getvalue()[prefix:]
894
lines = output.splitlines()
895
# XXX: This is a timing dependent test. I've had it fail because it
896
# took 6ms to evaluate... :(
897
self.assertEqual(lines, ['NODEP 0ms',
898
" The feature 'Feature' is not available."])
900
def test_unavailable_exception(self):
901
"""An UnavailableFeature being raised should invoke addNotSupported."""
902
class InstrumentedTestResult(tests.ExtendedTestResult):
904
def startTests(self): pass
905
def report_test_start(self, test): pass
906
def addNotSupported(self, test, feature):
907
self._call = test, feature
908
result = InstrumentedTestResult(None, None, None, None)
909
feature = tests.Feature()
911
raise tests.UnavailableFeature(feature)
912
test = unittest.FunctionTestCase(test_function)
914
# it should invoke 'addNotSupported'.
915
self.assertEqual(2, len(result._call))
916
self.assertEqual(test, result._call[0])
917
self.assertEqual(feature, result._call[1])
918
# and not count as an error
919
self.assertEqual(0, result.error_count)
921
def test_strict_with_unsupported_feature(self):
922
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
924
test = self.get_passing_test()
925
feature = "Unsupported Feature"
926
result.addNotSupported(test, feature)
927
self.assertFalse(result.wasStrictlySuccessful())
928
self.assertEqual(None, result._extractBenchmarkTime(test))
930
def test_strict_with_known_failure(self):
931
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
933
test = self.get_passing_test()
934
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
935
result._addKnownFailure(test, err)
936
self.assertFalse(result.wasStrictlySuccessful())
937
self.assertEqual(None, result._extractBenchmarkTime(test))
939
def test_strict_with_success(self):
940
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
942
test = self.get_passing_test()
943
result.addSuccess(test)
944
self.assertTrue(result.wasStrictlySuccessful())
945
self.assertEqual(None, result._extractBenchmarkTime(test))
947
def test_startTests(self):
948
"""Starting the first test should trigger startTests."""
949
class InstrumentedTestResult(tests.ExtendedTestResult):
951
def startTests(self): self.calls += 1
952
def report_test_start(self, test): pass
953
result = InstrumentedTestResult(None, None, None, None)
956
test = unittest.FunctionTestCase(test_function)
958
self.assertEquals(1, result.calls)
961
class TestUnicodeFilenameFeature(tests.TestCase):
963
def test_probe_passes(self):
964
"""UnicodeFilenameFeature._probe passes."""
965
# We can't test much more than that because the behaviour depends
967
tests.UnicodeFilenameFeature._probe()
970
class TestRunner(tests.TestCase):
972
def dummy_test(self):
975
def run_test_runner(self, testrunner, test):
976
"""Run suite in testrunner, saving global state and restoring it.
978
This current saves and restores:
979
TestCaseInTempDir.TEST_ROOT
981
There should be no tests in this file that use
982
bzrlib.tests.TextTestRunner without using this convenience method,
983
because of our use of global state.
985
old_root = tests.TestCaseInTempDir.TEST_ROOT
987
tests.TestCaseInTempDir.TEST_ROOT = None
988
return testrunner.run(test)
990
tests.TestCaseInTempDir.TEST_ROOT = old_root
992
def test_known_failure_failed_run(self):
993
# run a test that generates a known failure which should be printed in
994
# the final output when real failures occur.
995
def known_failure_test():
996
raise tests.KnownFailure('failed')
997
test = unittest.TestSuite()
998
test.addTest(unittest.FunctionTestCase(known_failure_test))
1000
raise AssertionError('foo')
1001
test.addTest(unittest.FunctionTestCase(failing_test))
1003
runner = tests.TextTestRunner(stream=stream)
1004
result = self.run_test_runner(runner, test)
1005
lines = stream.getvalue().splitlines()
1006
self.assertContainsRe(stream.getvalue(),
1009
'^======================================================================\n'
1010
'^FAIL: unittest.FunctionTestCase \\(failing_test\\)\n'
1011
'^----------------------------------------------------------------------\n'
1012
'Traceback \\(most recent call last\\):\n'
1013
' .*' # File .*, line .*, in failing_test' - but maybe not from .pyc
1014
' raise AssertionError\\(\'foo\'\\)\n'
1016
'^----------------------------------------------------------------------\n'
1018
'FAILED \\(failures=1, known_failure_count=1\\)'
1021
def test_known_failure_ok_run(self):
1022
# run a test that generates a known failure which should be printed in the final output.
1023
def known_failure_test():
1024
raise tests.KnownFailure('failed')
1025
test = unittest.FunctionTestCase(known_failure_test)
1027
runner = tests.TextTestRunner(stream=stream)
1028
result = self.run_test_runner(runner, test)
1029
self.assertContainsRe(stream.getvalue(),
1032
'Ran 1 test in .*\n'
1034
'OK \\(known_failures=1\\)\n')
1036
def test_skipped_test(self):
1037
# run a test that is skipped, and check the suite as a whole still
1039
# skipping_test must be hidden in here so it's not run as a real test
1040
class SkippingTest(tests.TestCase):
1041
def skipping_test(self):
1042
raise tests.TestSkipped('test intentionally skipped')
1043
runner = tests.TextTestRunner(stream=self._log_file)
1044
test = SkippingTest("skipping_test")
1045
result = self.run_test_runner(runner, test)
1046
self.assertTrue(result.wasSuccessful())
1048
def test_skipped_from_setup(self):
1050
class SkippedSetupTest(tests.TestCase):
1053
calls.append('setUp')
1054
self.addCleanup(self.cleanup)
1055
raise tests.TestSkipped('skipped setup')
1057
def test_skip(self):
1058
self.fail('test reached')
1061
calls.append('cleanup')
1063
runner = tests.TextTestRunner(stream=self._log_file)
1064
test = SkippedSetupTest('test_skip')
1065
result = self.run_test_runner(runner, test)
1066
self.assertTrue(result.wasSuccessful())
1067
# Check if cleanup was called the right number of times.
1068
self.assertEqual(['setUp', 'cleanup'], calls)
1070
def test_skipped_from_test(self):
1072
class SkippedTest(tests.TestCase):
1075
tests.TestCase.setUp(self)
1076
calls.append('setUp')
1077
self.addCleanup(self.cleanup)
1079
def test_skip(self):
1080
raise tests.TestSkipped('skipped test')
1083
calls.append('cleanup')
1085
runner = tests.TextTestRunner(stream=self._log_file)
1086
test = SkippedTest('test_skip')
1087
result = self.run_test_runner(runner, test)
1088
self.assertTrue(result.wasSuccessful())
1089
# Check if cleanup was called the right number of times.
1090
self.assertEqual(['setUp', 'cleanup'], calls)
1092
def test_not_applicable(self):
1093
# run a test that is skipped because it's not applicable
1094
def not_applicable_test():
1095
raise tests.TestNotApplicable('this test never runs')
1097
runner = tests.TextTestRunner(stream=out, verbosity=2)
1098
test = unittest.FunctionTestCase(not_applicable_test)
1099
result = self.run_test_runner(runner, test)
1100
self._log_file.write(out.getvalue())
1101
self.assertTrue(result.wasSuccessful())
1102
self.assertTrue(result.wasStrictlySuccessful())
1103
self.assertContainsRe(out.getvalue(),
1104
r'(?m)not_applicable_test * N/A')
1105
self.assertContainsRe(out.getvalue(),
1106
r'(?m)^ this test never runs')
1108
def test_not_applicable_demo(self):
1109
# just so you can see it in the test output
1110
raise tests.TestNotApplicable('this test is just a demonstation')
1112
def test_unsupported_features_listed(self):
1113
"""When unsupported features are encountered they are detailed."""
1114
class Feature1(tests.Feature):
1115
def _probe(self): return False
1116
class Feature2(tests.Feature):
1117
def _probe(self): return False
1118
# create sample tests
1119
test1 = SampleTestCase('_test_pass')
1120
test1._test_needs_features = [Feature1()]
1121
test2 = SampleTestCase('_test_pass')
1122
test2._test_needs_features = [Feature2()]
1123
test = unittest.TestSuite()
1127
runner = tests.TextTestRunner(stream=stream)
1128
result = self.run_test_runner(runner, test)
1129
lines = stream.getvalue().splitlines()
1132
"Missing feature 'Feature1' skipped 1 tests.",
1133
"Missing feature 'Feature2' skipped 1 tests.",
1137
def test_bench_history(self):
1138
# tests that the running the benchmark produces a history file
1139
# containing a timestamp and the revision id of the bzrlib source which
1141
workingtree = _get_bzr_source_tree()
1142
test = TestRunner('dummy_test')
1144
runner = tests.TextTestRunner(stream=self._log_file,
1145
bench_history=output)
1146
result = self.run_test_runner(runner, test)
1147
output_string = output.getvalue()
1148
self.assertContainsRe(output_string, "--date [0-9.]+")
1149
if workingtree is not None:
1150
revision_id = workingtree.get_parent_ids()[0]
1151
self.assertEndsWith(output_string.rstrip(), revision_id)
1153
def assertLogDeleted(self, test):
1154
log = test._get_log()
1155
self.assertEqual("DELETED log file to reduce memory footprint", log)
1156
self.assertEqual('', test._log_contents)
1157
self.assertIs(None, test._log_file_name)
1159
def test_success_log_deleted(self):
1160
"""Successful tests have their log deleted"""
1162
class LogTester(tests.TestCase):
1164
def test_success(self):
1165
self.log('this will be removed\n')
1168
runner = tests.TextTestRunner(stream=sio)
1169
test = LogTester('test_success')
1170
result = self.run_test_runner(runner, test)
1172
self.assertLogDeleted(test)
1174
def test_skipped_log_deleted(self):
1175
"""Skipped tests have their log deleted"""
1177
class LogTester(tests.TestCase):
1179
def test_skipped(self):
1180
self.log('this will be removed\n')
1181
raise tests.TestSkipped()
1184
runner = tests.TextTestRunner(stream=sio)
1185
test = LogTester('test_skipped')
1186
result = self.run_test_runner(runner, test)
1188
self.assertLogDeleted(test)
1190
def test_not_aplicable_log_deleted(self):
1191
"""Not applicable tests have their log deleted"""
1193
class LogTester(tests.TestCase):
1195
def test_not_applicable(self):
1196
self.log('this will be removed\n')
1197
raise tests.TestNotApplicable()
1200
runner = tests.TextTestRunner(stream=sio)
1201
test = LogTester('test_not_applicable')
1202
result = self.run_test_runner(runner, test)
1204
self.assertLogDeleted(test)
1206
def test_known_failure_log_deleted(self):
1207
"""Know failure tests have their log deleted"""
1209
class LogTester(tests.TestCase):
1211
def test_known_failure(self):
1212
self.log('this will be removed\n')
1213
raise tests.KnownFailure()
1216
runner = tests.TextTestRunner(stream=sio)
1217
test = LogTester('test_known_failure')
1218
result = self.run_test_runner(runner, test)
1220
self.assertLogDeleted(test)
1222
def test_fail_log_kept(self):
1223
"""Failed tests have their log kept"""
1225
class LogTester(tests.TestCase):
1227
def test_fail(self):
1228
self.log('this will be kept\n')
1229
self.fail('this test fails')
1232
runner = tests.TextTestRunner(stream=sio)
1233
test = LogTester('test_fail')
1234
result = self.run_test_runner(runner, test)
1236
text = sio.getvalue()
1237
self.assertContainsRe(text, 'this will be kept')
1238
self.assertContainsRe(text, 'this test fails')
1240
log = test._get_log()
1241
self.assertContainsRe(log, 'this will be kept')
1242
self.assertEqual(log, test._log_contents)
1244
def test_error_log_kept(self):
1245
"""Tests with errors have their log kept"""
1247
class LogTester(tests.TestCase):
1249
def test_error(self):
1250
self.log('this will be kept\n')
1251
raise ValueError('random exception raised')
1254
runner = tests.TextTestRunner(stream=sio)
1255
test = LogTester('test_error')
1256
result = self.run_test_runner(runner, test)
1258
text = sio.getvalue()
1259
self.assertContainsRe(text, 'this will be kept')
1260
self.assertContainsRe(text, 'random exception raised')
1262
log = test._get_log()
1263
self.assertContainsRe(log, 'this will be kept')
1264
self.assertEqual(log, test._log_contents)
1267
class SampleTestCase(tests.TestCase):
1269
def _test_pass(self):
1272
class _TestException(Exception):
1276
class TestTestCase(tests.TestCase):
1277
"""Tests that test the core bzrlib TestCase."""
1279
def test_assertLength_matches_empty(self):
1281
self.assertLength(0, a_list)
1283
def test_assertLength_matches_nonempty(self):
1285
self.assertLength(3, a_list)
1287
def test_assertLength_fails_different(self):
1289
self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1291
def test_assertLength_shows_sequence_in_failure(self):
1293
exception = self.assertRaises(AssertionError, self.assertLength, 2,
1295
self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1298
def test_base_setUp_not_called_causes_failure(self):
1299
class TestCaseWithBrokenSetUp(tests.TestCase):
1301
pass # does not call TestCase.setUp
1304
test = TestCaseWithBrokenSetUp('test_foo')
1305
result = unittest.TestResult()
1307
self.assertFalse(result.wasSuccessful())
1308
self.assertEqual(1, result.testsRun)
1310
def test_base_tearDown_not_called_causes_failure(self):
1311
class TestCaseWithBrokenTearDown(tests.TestCase):
1313
pass # does not call TestCase.tearDown
1316
test = TestCaseWithBrokenTearDown('test_foo')
1317
result = unittest.TestResult()
1319
self.assertFalse(result.wasSuccessful())
1320
self.assertEqual(1, result.testsRun)
1322
def test_debug_flags_sanitised(self):
1323
"""The bzrlib debug flags should be sanitised by setUp."""
1324
if 'allow_debug' in tests.selftest_debug_flags:
1325
raise tests.TestNotApplicable(
1326
'-Eallow_debug option prevents debug flag sanitisation')
1327
# we could set something and run a test that will check
1328
# it gets santised, but this is probably sufficient for now:
1329
# if someone runs the test with -Dsomething it will error.
1331
if self._lock_check_thorough:
1332
flags.add('strict_locks')
1333
self.assertEqual(flags, bzrlib.debug.debug_flags)
1335
def change_selftest_debug_flags(self, new_flags):
1336
orig_selftest_flags = tests.selftest_debug_flags
1337
self.addCleanup(self._restore_selftest_debug_flags, orig_selftest_flags)
1338
tests.selftest_debug_flags = set(new_flags)
1340
def _restore_selftest_debug_flags(self, flags):
1341
tests.selftest_debug_flags = flags
1343
def test_allow_debug_flag(self):
1344
"""The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1345
sanitised (i.e. cleared) before running a test.
1347
self.change_selftest_debug_flags(set(['allow_debug']))
1348
bzrlib.debug.debug_flags = set(['a-flag'])
1349
class TestThatRecordsFlags(tests.TestCase):
1350
def test_foo(nested_self):
1351
self.flags = set(bzrlib.debug.debug_flags)
1352
test = TestThatRecordsFlags('test_foo')
1353
test.run(self.make_test_result())
1354
flags = set(['a-flag'])
1355
if 'disable_lock_checks' not in tests.selftest_debug_flags:
1356
flags.add('strict_locks')
1357
self.assertEqual(flags, self.flags)
1359
def test_disable_lock_checks(self):
1360
"""The -Edisable_lock_checks flag disables thorough checks."""
1361
class TestThatRecordsFlags(tests.TestCase):
1362
def test_foo(nested_self):
1363
self.flags = set(bzrlib.debug.debug_flags)
1364
self.test_lock_check_thorough = nested_self._lock_check_thorough
1365
self.change_selftest_debug_flags(set())
1366
test = TestThatRecordsFlags('test_foo')
1367
test.run(self.make_test_result())
1368
# By default we do strict lock checking and thorough lock/unlock
1370
self.assertTrue(self.test_lock_check_thorough)
1371
self.assertEqual(set(['strict_locks']), self.flags)
1372
# Now set the disable_lock_checks flag, and show that this changed.
1373
self.change_selftest_debug_flags(set(['disable_lock_checks']))
1374
test = TestThatRecordsFlags('test_foo')
1375
test.run(self.make_test_result())
1376
self.assertFalse(self.test_lock_check_thorough)
1377
self.assertEqual(set(), self.flags)
1379
def test_this_fails_strict_lock_check(self):
1380
class TestThatRecordsFlags(tests.TestCase):
1381
def test_foo(nested_self):
1382
self.flags1 = set(bzrlib.debug.debug_flags)
1383
self.thisFailsStrictLockCheck()
1384
self.flags2 = set(bzrlib.debug.debug_flags)
1385
# Make sure lock checking is active
1386
self.change_selftest_debug_flags(set())
1387
test = TestThatRecordsFlags('test_foo')
1388
test.run(self.make_test_result())
1389
self.assertEqual(set(['strict_locks']), self.flags1)
1390
self.assertEqual(set(), self.flags2)
1392
def test_debug_flags_restored(self):
1393
"""The bzrlib debug flags should be restored to their original state
1394
after the test was run, even if allow_debug is set.
1396
self.change_selftest_debug_flags(set(['allow_debug']))
1397
# Now run a test that modifies debug.debug_flags.
1398
bzrlib.debug.debug_flags = set(['original-state'])
1399
class TestThatModifiesFlags(tests.TestCase):
1401
bzrlib.debug.debug_flags = set(['modified'])
1402
test = TestThatModifiesFlags('test_foo')
1403
test.run(self.make_test_result())
1404
self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1406
def make_test_result(self):
1407
return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
1409
def inner_test(self):
1410
# the inner child test
1413
def outer_child(self):
1414
# the outer child test
1416
self.inner_test = TestTestCase("inner_child")
1417
result = self.make_test_result()
1418
self.inner_test.run(result)
1419
note("outer finish")
1421
def test_trace_nesting(self):
1422
# this tests that each test case nests its trace facility correctly.
1423
# we do this by running a test case manually. That test case (A)
1424
# should setup a new log, log content to it, setup a child case (B),
1425
# which should log independently, then case (A) should log a trailer
1427
# we do two nested children so that we can verify the state of the
1428
# logs after the outer child finishes is correct, which a bad clean
1429
# up routine in tearDown might trigger a fault in our test with only
1430
# one child, we should instead see the bad result inside our test with
1432
# the outer child test
1433
original_trace = bzrlib.trace._trace_file
1434
outer_test = TestTestCase("outer_child")
1435
result = self.make_test_result()
1436
outer_test.run(result)
1437
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1439
def method_that_times_a_bit_twice(self):
1440
# call self.time twice to ensure it aggregates
1441
self.time(time.sleep, 0.007)
1442
self.time(time.sleep, 0.007)
1444
def test_time_creates_benchmark_in_result(self):
1445
"""Test that the TestCase.time() method accumulates a benchmark time."""
1446
sample_test = TestTestCase("method_that_times_a_bit_twice")
1447
output_stream = StringIO()
1448
result = bzrlib.tests.VerboseTestResult(
1449
unittest._WritelnDecorator(output_stream),
1452
sample_test.run(result)
1453
self.assertContainsRe(
1454
output_stream.getvalue(),
1457
def test_hooks_sanitised(self):
1458
"""The bzrlib hooks should be sanitised by setUp."""
1459
# Note this test won't fail with hooks that the core library doesn't
1460
# use - but it trigger with a plugin that adds hooks, so its still a
1461
# useful warning in that case.
1462
self.assertEqual(bzrlib.branch.BranchHooks(),
1463
bzrlib.branch.Branch.hooks)
1464
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1465
bzrlib.smart.server.SmartTCPServer.hooks)
1466
self.assertEqual(bzrlib.commands.CommandHooks(),
1467
bzrlib.commands.Command.hooks)
1469
def test__gather_lsprof_in_benchmarks(self):
1470
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1472
Each self.time() call is individually and separately profiled.
1474
self.requireFeature(test_lsprof.LSProfFeature)
1475
# overrides the class member with an instance member so no cleanup
1477
self._gather_lsprof_in_benchmarks = True
1478
self.time(time.sleep, 0.000)
1479
self.time(time.sleep, 0.003)
1480
self.assertEqual(2, len(self._benchcalls))
1481
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1482
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1483
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1484
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1486
def test_knownFailure(self):
1487
"""Self.knownFailure() should raise a KnownFailure exception."""
1488
self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
1490
def test_requireFeature_available(self):
1491
"""self.requireFeature(available) is a no-op."""
1492
class Available(tests.Feature):
1493
def _probe(self):return True
1494
feature = Available()
1495
self.requireFeature(feature)
1497
def test_requireFeature_unavailable(self):
1498
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1499
class Unavailable(tests.Feature):
1500
def _probe(self):return False
1501
feature = Unavailable()
1502
self.assertRaises(tests.UnavailableFeature,
1503
self.requireFeature, feature)
1505
def test_run_no_parameters(self):
1506
test = SampleTestCase('_test_pass')
1509
def test_run_enabled_unittest_result(self):
1510
"""Test we revert to regular behaviour when the test is enabled."""
1511
test = SampleTestCase('_test_pass')
1512
class EnabledFeature(object):
1513
def available(self):
1515
test._test_needs_features = [EnabledFeature()]
1516
result = unittest.TestResult()
1518
self.assertEqual(1, result.testsRun)
1519
self.assertEqual([], result.errors)
1520
self.assertEqual([], result.failures)
1522
def test_run_disabled_unittest_result(self):
1523
"""Test our compatability for disabled tests with unittest results."""
1524
test = SampleTestCase('_test_pass')
1525
class DisabledFeature(object):
1526
def available(self):
1528
test._test_needs_features = [DisabledFeature()]
1529
result = unittest.TestResult()
1531
self.assertEqual(1, result.testsRun)
1532
self.assertEqual([], result.errors)
1533
self.assertEqual([], result.failures)
1535
def test_run_disabled_supporting_result(self):
1536
"""Test disabled tests behaviour with support aware results."""
1537
test = SampleTestCase('_test_pass')
1538
class DisabledFeature(object):
1539
def available(self):
1541
the_feature = DisabledFeature()
1542
test._test_needs_features = [the_feature]
1543
class InstrumentedTestResult(unittest.TestResult):
1545
unittest.TestResult.__init__(self)
1547
def startTest(self, test):
1548
self.calls.append(('startTest', test))
1549
def stopTest(self, test):
1550
self.calls.append(('stopTest', test))
1551
def addNotSupported(self, test, feature):
1552
self.calls.append(('addNotSupported', test, feature))
1553
result = InstrumentedTestResult()
1556
('startTest', test),
1557
('addNotSupported', test, the_feature),
1562
def test_assert_list_raises_on_generator(self):
1563
def generator_which_will_raise():
1564
# This will not raise until after the first yield
1566
raise _TestException()
1568
e = self.assertListRaises(_TestException, generator_which_will_raise)
1569
self.assertIsInstance(e, _TestException)
1571
e = self.assertListRaises(Exception, generator_which_will_raise)
1572
self.assertIsInstance(e, _TestException)
1574
def test_assert_list_raises_on_plain(self):
1575
def plain_exception():
1576
raise _TestException()
1579
e = self.assertListRaises(_TestException, plain_exception)
1580
self.assertIsInstance(e, _TestException)
1582
e = self.assertListRaises(Exception, plain_exception)
1583
self.assertIsInstance(e, _TestException)
1585
def test_assert_list_raises_assert_wrong_exception(self):
1586
class _NotTestException(Exception):
1589
def wrong_exception():
1590
raise _NotTestException()
1592
def wrong_exception_generator():
1595
raise _NotTestException()
1597
# Wrong exceptions are not intercepted
1598
self.assertRaises(_NotTestException,
1599
self.assertListRaises, _TestException, wrong_exception)
1600
self.assertRaises(_NotTestException,
1601
self.assertListRaises, _TestException, wrong_exception_generator)
1603
def test_assert_list_raises_no_exception(self):
1607
def success_generator():
1611
self.assertRaises(AssertionError,
1612
self.assertListRaises, _TestException, success)
1614
self.assertRaises(AssertionError,
1615
self.assertListRaises, _TestException, success_generator)
1618
# NB: Don't delete this; it's not actually from 0.11!
1619
@deprecated_function(deprecated_in((0, 11, 0)))
1620
def sample_deprecated_function():
1621
"""A deprecated function to test applyDeprecated with."""
1625
def sample_undeprecated_function(a_param):
1626
"""A undeprecated function to test applyDeprecated with."""
1629
class ApplyDeprecatedHelper(object):
1630
"""A helper class for ApplyDeprecated tests."""
1632
@deprecated_method(deprecated_in((0, 11, 0)))
1633
def sample_deprecated_method(self, param_one):
1634
"""A deprecated method for testing with."""
1637
def sample_normal_method(self):
1638
"""A undeprecated method."""
1640
@deprecated_method(deprecated_in((0, 10, 0)))
1641
def sample_nested_deprecation(self):
1642
return sample_deprecated_function()
1645
class TestExtraAssertions(tests.TestCase):
1646
"""Tests for new test assertions in bzrlib test suite"""
1648
def test_assert_isinstance(self):
1649
self.assertIsInstance(2, int)
1650
self.assertIsInstance(u'', basestring)
1651
e = self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1652
self.assertEquals(str(e),
1653
"None is an instance of <type 'NoneType'> rather than <type 'int'>")
1654
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1655
e = self.assertRaises(AssertionError,
1656
self.assertIsInstance, None, int, "it's just not")
1657
self.assertEquals(str(e),
1658
"None is an instance of <type 'NoneType'> rather than <type 'int'>"
1661
def test_assertEndsWith(self):
1662
self.assertEndsWith('foo', 'oo')
1663
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1665
def test_applyDeprecated_not_deprecated(self):
1666
sample_object = ApplyDeprecatedHelper()
1667
# calling an undeprecated callable raises an assertion
1668
self.assertRaises(AssertionError, self.applyDeprecated,
1669
deprecated_in((0, 11, 0)),
1670
sample_object.sample_normal_method)
1671
self.assertRaises(AssertionError, self.applyDeprecated,
1672
deprecated_in((0, 11, 0)),
1673
sample_undeprecated_function, "a param value")
1674
# calling a deprecated callable (function or method) with the wrong
1675
# expected deprecation fails.
1676
self.assertRaises(AssertionError, self.applyDeprecated,
1677
deprecated_in((0, 10, 0)),
1678
sample_object.sample_deprecated_method, "a param value")
1679
self.assertRaises(AssertionError, self.applyDeprecated,
1680
deprecated_in((0, 10, 0)),
1681
sample_deprecated_function)
1682
# calling a deprecated callable (function or method) with the right
1683
# expected deprecation returns the functions result.
1684
self.assertEqual("a param value",
1685
self.applyDeprecated(deprecated_in((0, 11, 0)),
1686
sample_object.sample_deprecated_method, "a param value"))
1687
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
1688
sample_deprecated_function))
1689
# calling a nested deprecation with the wrong deprecation version
1690
# fails even if a deeper nested function was deprecated with the
1692
self.assertRaises(AssertionError, self.applyDeprecated,
1693
deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
1694
# calling a nested deprecation with the right deprecation value
1695
# returns the calls result.
1696
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
1697
sample_object.sample_nested_deprecation))
1699
def test_callDeprecated(self):
1700
def testfunc(be_deprecated, result=None):
1701
if be_deprecated is True:
1702
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1705
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1706
self.assertIs(None, result)
1707
result = self.callDeprecated([], testfunc, False, 'result')
1708
self.assertEqual('result', result)
1709
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1710
self.callDeprecated([], testfunc, be_deprecated=False)
1713
class TestWarningTests(tests.TestCase):
1714
"""Tests for calling methods that raise warnings."""
1716
def test_callCatchWarnings(self):
1718
warnings.warn("this is your last warning")
1720
wlist, result = self.callCatchWarnings(meth, 1, 2)
1721
self.assertEquals(3, result)
1722
# would like just to compare them, but UserWarning doesn't implement
1725
self.assertIsInstance(w0, UserWarning)
1726
self.assertEquals("this is your last warning", str(w0))
1729
class TestConvenienceMakers(tests.TestCaseWithTransport):
1730
"""Test for the make_* convenience functions."""
1732
def test_make_branch_and_tree_with_format(self):
1733
# we should be able to supply a format to make_branch_and_tree
1734
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1735
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1736
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1737
bzrlib.bzrdir.BzrDirMetaFormat1)
1738
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1739
bzrlib.bzrdir.BzrDirFormat6)
1741
def test_make_branch_and_memory_tree(self):
1742
# we should be able to get a new branch and a mutable tree from
1743
# TestCaseWithTransport
1744
tree = self.make_branch_and_memory_tree('a')
1745
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1748
class TestSFTPMakeBranchAndTree(test_sftp_transport.TestCaseWithSFTPServer):
1750
def test_make_tree_for_sftp_branch(self):
1751
"""Transports backed by local directories create local trees."""
1752
# NB: This is arguably a bug in the definition of make_branch_and_tree.
1753
tree = self.make_branch_and_tree('t1')
1754
base = tree.bzrdir.root_transport.base
1755
self.failIf(base.startswith('sftp'),
1756
'base %r is on sftp but should be local' % base)
1757
self.assertEquals(tree.bzrdir.root_transport,
1758
tree.branch.bzrdir.root_transport)
1759
self.assertEquals(tree.bzrdir.root_transport,
1760
tree.branch.repository.bzrdir.root_transport)
1763
class SelfTestHelper:
1765
def run_selftest(self, **kwargs):
1766
"""Run selftest returning its output."""
1768
old_transport = bzrlib.tests.default_transport
1769
old_root = tests.TestCaseWithMemoryTransport.TEST_ROOT
1770
tests.TestCaseWithMemoryTransport.TEST_ROOT = None
1772
self.assertEqual(True, tests.selftest(stream=output, **kwargs))
1774
bzrlib.tests.default_transport = old_transport
1775
tests.TestCaseWithMemoryTransport.TEST_ROOT = old_root
1780
class TestSelftest(tests.TestCase, SelfTestHelper):
1781
"""Tests of bzrlib.tests.selftest."""
1783
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1786
factory_called.append(True)
1787
return TestUtil.TestSuite()
1790
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1791
test_suite_factory=factory)
1792
self.assertEqual([True], factory_called)
1795
"""A test suite factory."""
1796
class Test(tests.TestCase):
1803
return TestUtil.TestSuite([Test("a"), Test("b"), Test("c")])
1805
def test_list_only(self):
1806
output = self.run_selftest(test_suite_factory=self.factory,
1808
self.assertEqual(3, len(output.readlines()))
1810
def test_list_only_filtered(self):
1811
output = self.run_selftest(test_suite_factory=self.factory,
1812
list_only=True, pattern="Test.b")
1813
self.assertEndsWith(output.getvalue(), "Test.b\n")
1814
self.assertLength(1, output.readlines())
1816
def test_list_only_excludes(self):
1817
output = self.run_selftest(test_suite_factory=self.factory,
1818
list_only=True, exclude_pattern="Test.b")
1819
self.assertNotContainsRe("Test.b", output.getvalue())
1820
self.assertLength(2, output.readlines())
1822
def test_random(self):
1823
# test randomising by listing a number of tests.
1824
output_123 = self.run_selftest(test_suite_factory=self.factory,
1825
list_only=True, random_seed="123")
1826
output_234 = self.run_selftest(test_suite_factory=self.factory,
1827
list_only=True, random_seed="234")
1828
self.assertNotEqual(output_123, output_234)
1829
# "Randominzing test order..\n\n
1830
self.assertLength(5, output_123.readlines())
1831
self.assertLength(5, output_234.readlines())
1833
def test_random_reuse_is_same_order(self):
1834
# test randomising by listing a number of tests.
1835
expected = self.run_selftest(test_suite_factory=self.factory,
1836
list_only=True, random_seed="123")
1837
repeated = self.run_selftest(test_suite_factory=self.factory,
1838
list_only=True, random_seed="123")
1839
self.assertEqual(expected.getvalue(), repeated.getvalue())
1841
def test_runner_class(self):
1842
self.requireFeature(SubUnitFeature)
1843
from subunit import ProtocolTestCase
1844
stream = self.run_selftest(runner_class=tests.SubUnitBzrRunner,
1845
test_suite_factory=self.factory)
1846
test = ProtocolTestCase(stream)
1847
result = unittest.TestResult()
1849
self.assertEqual(3, result.testsRun)
1851
def test_starting_with_single_argument(self):
1852
output = self.run_selftest(test_suite_factory=self.factory,
1853
starting_with=['bzrlib.tests.test_selftest.Test.a'],
1855
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n',
1858
def test_starting_with_multiple_argument(self):
1859
output = self.run_selftest(test_suite_factory=self.factory,
1860
starting_with=['bzrlib.tests.test_selftest.Test.a',
1861
'bzrlib.tests.test_selftest.Test.b'],
1863
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n'
1864
'bzrlib.tests.test_selftest.Test.b\n',
1867
def check_transport_set(self, transport_server):
1868
captured_transport = []
1869
def seen_transport(a_transport):
1870
captured_transport.append(a_transport)
1871
class Capture(tests.TestCase):
1873
seen_transport(bzrlib.tests.default_transport)
1875
return TestUtil.TestSuite([Capture("a")])
1876
self.run_selftest(transport=transport_server, test_suite_factory=factory)
1877
self.assertEqual(transport_server, captured_transport[0])
1879
def test_transport_sftp(self):
1881
import bzrlib.transport.sftp
1882
except errors.ParamikoNotPresent:
1883
raise tests.TestSkipped("Paramiko not present")
1884
self.check_transport_set(bzrlib.transport.sftp.SFTPAbsoluteServer)
1886
def test_transport_memory(self):
1887
self.check_transport_set(bzrlib.transport.memory.MemoryServer)
1890
class TestSelftestWithIdList(tests.TestCaseInTempDir, SelfTestHelper):
1891
# Does IO: reads test.list
1893
def test_load_list(self):
1894
# Provide a list with one test - this test.
1895
test_id_line = '%s\n' % self.id()
1896
self.build_tree_contents([('test.list', test_id_line)])
1897
# And generate a list of the tests in the suite.
1898
stream = self.run_selftest(load_list='test.list', list_only=True)
1899
self.assertEqual(test_id_line, stream.getvalue())
1901
def test_load_unknown(self):
1902
# Provide a list with one test - this test.
1903
# And generate a list of the tests in the suite.
1904
err = self.assertRaises(errors.NoSuchFile, self.run_selftest,
1905
load_list='missing file name', list_only=True)
1908
class TestRunBzr(tests.TestCase):
1913
def _run_bzr_core(self, argv, retcode=0, encoding=None, stdin=None,
1915
"""Override _run_bzr_core to test how it is invoked by run_bzr.
1917
Attempts to run bzr from inside this class don't actually run it.
1919
We test how run_bzr actually invokes bzr in another location.
1920
Here we only need to test that it is run_bzr passes the right
1921
parameters to run_bzr.
1923
self.argv = list(argv)
1924
self.retcode = retcode
1925
self.encoding = encoding
1927
self.working_dir = working_dir
1928
return self.out, self.err
1930
def test_run_bzr_error(self):
1931
self.out = "It sure does!\n"
1932
out, err = self.run_bzr_error(['^$'], ['rocks'], retcode=34)
1933
self.assertEqual(['rocks'], self.argv)
1934
self.assertEqual(34, self.retcode)
1935
self.assertEqual(out, 'It sure does!\n')
1937
def test_run_bzr_error_regexes(self):
1939
self.err = "bzr: ERROR: foobarbaz is not versioned"
1940
out, err = self.run_bzr_error(
1941
["bzr: ERROR: foobarbaz is not versioned"],
1942
['file-id', 'foobarbaz'])
1944
def test_encoding(self):
1945
"""Test that run_bzr passes encoding to _run_bzr_core"""
1946
self.run_bzr('foo bar')
1947
self.assertEqual(None, self.encoding)
1948
self.assertEqual(['foo', 'bar'], self.argv)
1950
self.run_bzr('foo bar', encoding='baz')
1951
self.assertEqual('baz', self.encoding)
1952
self.assertEqual(['foo', 'bar'], self.argv)
1954
def test_retcode(self):
1955
"""Test that run_bzr passes retcode to _run_bzr_core"""
1956
# Default is retcode == 0
1957
self.run_bzr('foo bar')
1958
self.assertEqual(0, self.retcode)
1959
self.assertEqual(['foo', 'bar'], self.argv)
1961
self.run_bzr('foo bar', retcode=1)
1962
self.assertEqual(1, self.retcode)
1963
self.assertEqual(['foo', 'bar'], self.argv)
1965
self.run_bzr('foo bar', retcode=None)
1966
self.assertEqual(None, self.retcode)
1967
self.assertEqual(['foo', 'bar'], self.argv)
1969
self.run_bzr(['foo', 'bar'], retcode=3)
1970
self.assertEqual(3, self.retcode)
1971
self.assertEqual(['foo', 'bar'], self.argv)
1973
def test_stdin(self):
1974
# test that the stdin keyword to run_bzr is passed through to
1975
# _run_bzr_core as-is. We do this by overriding
1976
# _run_bzr_core in this class, and then calling run_bzr,
1977
# which is a convenience function for _run_bzr_core, so
1979
self.run_bzr('foo bar', stdin='gam')
1980
self.assertEqual('gam', self.stdin)
1981
self.assertEqual(['foo', 'bar'], self.argv)
1983
self.run_bzr('foo bar', stdin='zippy')
1984
self.assertEqual('zippy', self.stdin)
1985
self.assertEqual(['foo', 'bar'], self.argv)
1987
def test_working_dir(self):
1988
"""Test that run_bzr passes working_dir to _run_bzr_core"""
1989
self.run_bzr('foo bar')
1990
self.assertEqual(None, self.working_dir)
1991
self.assertEqual(['foo', 'bar'], self.argv)
1993
self.run_bzr('foo bar', working_dir='baz')
1994
self.assertEqual('baz', self.working_dir)
1995
self.assertEqual(['foo', 'bar'], self.argv)
1997
def test_reject_extra_keyword_arguments(self):
1998
self.assertRaises(TypeError, self.run_bzr, "foo bar",
1999
error_regex=['error message'])
2002
class TestRunBzrCaptured(tests.TestCaseWithTransport):
2003
# Does IO when testing the working_dir parameter.
2005
def apply_redirected(self, stdin=None, stdout=None, stderr=None,
2006
a_callable=None, *args, **kwargs):
2008
self.factory_stdin = getattr(bzrlib.ui.ui_factory, "stdin", None)
2009
self.factory = bzrlib.ui.ui_factory
2010
self.working_dir = osutils.getcwd()
2011
stdout.write('foo\n')
2012
stderr.write('bar\n')
2015
def test_stdin(self):
2016
# test that the stdin keyword to _run_bzr_core is passed through to
2017
# apply_redirected as a StringIO. We do this by overriding
2018
# apply_redirected in this class, and then calling _run_bzr_core,
2019
# which calls apply_redirected.
2020
self.run_bzr(['foo', 'bar'], stdin='gam')
2021
self.assertEqual('gam', self.stdin.read())
2022
self.assertTrue(self.stdin is self.factory_stdin)
2023
self.run_bzr(['foo', 'bar'], stdin='zippy')
2024
self.assertEqual('zippy', self.stdin.read())
2025
self.assertTrue(self.stdin is self.factory_stdin)
2027
def test_ui_factory(self):
2028
# each invocation of self.run_bzr should get its
2029
# own UI factory, which is an instance of TestUIFactory,
2030
# with stdin, stdout and stderr attached to the stdin,
2031
# stdout and stderr of the invoked run_bzr
2032
current_factory = bzrlib.ui.ui_factory
2033
self.run_bzr(['foo'])
2034
self.failIf(current_factory is self.factory)
2035
self.assertNotEqual(sys.stdout, self.factory.stdout)
2036
self.assertNotEqual(sys.stderr, self.factory.stderr)
2037
self.assertEqual('foo\n', self.factory.stdout.getvalue())
2038
self.assertEqual('bar\n', self.factory.stderr.getvalue())
2039
self.assertIsInstance(self.factory, tests.TestUIFactory)
2041
def test_working_dir(self):
2042
self.build_tree(['one/', 'two/'])
2043
cwd = osutils.getcwd()
2045
# Default is to work in the current directory
2046
self.run_bzr(['foo', 'bar'])
2047
self.assertEqual(cwd, self.working_dir)
2049
self.run_bzr(['foo', 'bar'], working_dir=None)
2050
self.assertEqual(cwd, self.working_dir)
2052
# The function should be run in the alternative directory
2053
# but afterwards the current working dir shouldn't be changed
2054
self.run_bzr(['foo', 'bar'], working_dir='one')
2055
self.assertNotEqual(cwd, self.working_dir)
2056
self.assertEndsWith(self.working_dir, 'one')
2057
self.assertEqual(cwd, osutils.getcwd())
2059
self.run_bzr(['foo', 'bar'], working_dir='two')
2060
self.assertNotEqual(cwd, self.working_dir)
2061
self.assertEndsWith(self.working_dir, 'two')
2062
self.assertEqual(cwd, osutils.getcwd())
2065
class StubProcess(object):
2066
"""A stub process for testing run_bzr_subprocess."""
2068
def __init__(self, out="", err="", retcode=0):
2071
self.returncode = retcode
2073
def communicate(self):
2074
return self.out, self.err
2077
class TestRunBzrSubprocess(tests.TestCaseWithTransport):
2080
tests.TestCaseWithTransport.setUp(self)
2081
self.subprocess_calls = []
2083
def start_bzr_subprocess(self, process_args, env_changes=None,
2084
skip_if_plan_to_signal=False,
2086
allow_plugins=False):
2087
"""capture what run_bzr_subprocess tries to do."""
2088
self.subprocess_calls.append({'process_args':process_args,
2089
'env_changes':env_changes,
2090
'skip_if_plan_to_signal':skip_if_plan_to_signal,
2091
'working_dir':working_dir, 'allow_plugins':allow_plugins})
2092
return self.next_subprocess
2094
def assertRunBzrSubprocess(self, expected_args, process, *args, **kwargs):
2095
"""Run run_bzr_subprocess with args and kwargs using a stubbed process.
2097
Inside TestRunBzrSubprocessCommands we use a stub start_bzr_subprocess
2098
that will return static results. This assertion method populates those
2099
results and also checks the arguments run_bzr_subprocess generates.
2101
self.next_subprocess = process
2103
result = self.run_bzr_subprocess(*args, **kwargs)
2105
self.next_subprocess = None
2106
for key, expected in expected_args.iteritems():
2107
self.assertEqual(expected, self.subprocess_calls[-1][key])
2110
self.next_subprocess = None
2111
for key, expected in expected_args.iteritems():
2112
self.assertEqual(expected, self.subprocess_calls[-1][key])
2115
def test_run_bzr_subprocess(self):
2116
"""The run_bzr_helper_external command behaves nicely."""
2117
self.assertRunBzrSubprocess({'process_args':['--version']},
2118
StubProcess(), '--version')
2119
self.assertRunBzrSubprocess({'process_args':['--version']},
2120
StubProcess(), ['--version'])
2121
# retcode=None disables retcode checking
2122
result = self.assertRunBzrSubprocess({},
2123
StubProcess(retcode=3), '--version', retcode=None)
2124
result = self.assertRunBzrSubprocess({},
2125
StubProcess(out="is free software"), '--version')
2126
self.assertContainsRe(result[0], 'is free software')
2127
# Running a subcommand that is missing errors
2128
self.assertRaises(AssertionError, self.assertRunBzrSubprocess,
2129
{'process_args':['--versionn']}, StubProcess(retcode=3),
2131
# Unless it is told to expect the error from the subprocess
2132
result = self.assertRunBzrSubprocess({},
2133
StubProcess(retcode=3), '--versionn', retcode=3)
2134
# Or to ignore retcode checking
2135
result = self.assertRunBzrSubprocess({},
2136
StubProcess(err="unknown command", retcode=3), '--versionn',
2138
self.assertContainsRe(result[1], 'unknown command')
2140
def test_env_change_passes_through(self):
2141
self.assertRunBzrSubprocess(
2142
{'env_changes':{'new':'value', 'changed':'newvalue', 'deleted':None}},
2144
env_changes={'new':'value', 'changed':'newvalue', 'deleted':None})
2146
def test_no_working_dir_passed_as_None(self):
2147
self.assertRunBzrSubprocess({'working_dir': None}, StubProcess(), '')
2149
def test_no_working_dir_passed_through(self):
2150
self.assertRunBzrSubprocess({'working_dir': 'dir'}, StubProcess(), '',
2153
def test_run_bzr_subprocess_no_plugins(self):
2154
self.assertRunBzrSubprocess({'allow_plugins': False},
2157
def test_allow_plugins(self):
2158
self.assertRunBzrSubprocess({'allow_plugins': True},
2159
StubProcess(), '', allow_plugins=True)
2162
class _DontSpawnProcess(Exception):
2163
"""A simple exception which just allows us to skip unnecessary steps"""
2166
class TestStartBzrSubProcess(tests.TestCase):
2168
def check_popen_state(self):
2169
"""Replace to make assertions when popen is called."""
2171
def _popen(self, *args, **kwargs):
2172
"""Record the command that is run, so that we can ensure it is correct"""
2173
self.check_popen_state()
2174
self._popen_args = args
2175
self._popen_kwargs = kwargs
2176
raise _DontSpawnProcess()
2178
def test_run_bzr_subprocess_no_plugins(self):
2179
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [])
2180
command = self._popen_args[0]
2181
self.assertEqual(sys.executable, command[0])
2182
self.assertEqual(self.get_bzr_path(), command[1])
2183
self.assertEqual(['--no-plugins'], command[2:])
2185
def test_allow_plugins(self):
2186
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2188
command = self._popen_args[0]
2189
self.assertEqual([], command[2:])
2191
def test_set_env(self):
2192
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2194
def check_environment():
2195
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2196
self.check_popen_state = check_environment
2197
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2198
env_changes={'EXISTANT_ENV_VAR':'set variable'})
2199
# not set in theparent
2200
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2202
def test_run_bzr_subprocess_env_del(self):
2203
"""run_bzr_subprocess can remove environment variables too."""
2204
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2205
def check_environment():
2206
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2207
os.environ['EXISTANT_ENV_VAR'] = 'set variable'
2208
self.check_popen_state = check_environment
2209
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2210
env_changes={'EXISTANT_ENV_VAR':None})
2211
# Still set in parent
2212
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2213
del os.environ['EXISTANT_ENV_VAR']
2215
def test_env_del_missing(self):
2216
self.failIf('NON_EXISTANT_ENV_VAR' in os.environ)
2217
def check_environment():
2218
self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2219
self.check_popen_state = check_environment
2220
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2221
env_changes={'NON_EXISTANT_ENV_VAR':None})
2223
def test_working_dir(self):
2224
"""Test that we can specify the working dir for the child"""
2225
orig_getcwd = osutils.getcwd
2226
orig_chdir = os.chdir
2234
osutils.getcwd = getcwd
2236
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2239
osutils.getcwd = orig_getcwd
2241
os.chdir = orig_chdir
2242
self.assertEqual(['foo', 'current'], chdirs)
2245
class TestBzrSubprocess(tests.TestCaseWithTransport):
2247
def test_start_and_stop_bzr_subprocess(self):
2248
"""We can start and perform other test actions while that process is
2251
process = self.start_bzr_subprocess(['--version'])
2252
result = self.finish_bzr_subprocess(process)
2253
self.assertContainsRe(result[0], 'is free software')
2254
self.assertEqual('', result[1])
2256
def test_start_and_stop_bzr_subprocess_with_error(self):
2257
"""finish_bzr_subprocess allows specification of the desired exit code.
2259
process = self.start_bzr_subprocess(['--versionn'])
2260
result = self.finish_bzr_subprocess(process, retcode=3)
2261
self.assertEqual('', result[0])
2262
self.assertContainsRe(result[1], 'unknown command')
2264
def test_start_and_stop_bzr_subprocess_ignoring_retcode(self):
2265
"""finish_bzr_subprocess allows the exit code to be ignored."""
2266
process = self.start_bzr_subprocess(['--versionn'])
2267
result = self.finish_bzr_subprocess(process, retcode=None)
2268
self.assertEqual('', result[0])
2269
self.assertContainsRe(result[1], 'unknown command')
2271
def test_start_and_stop_bzr_subprocess_with_unexpected_retcode(self):
2272
"""finish_bzr_subprocess raises self.failureException if the retcode is
2273
not the expected one.
2275
process = self.start_bzr_subprocess(['--versionn'])
2276
self.assertRaises(self.failureException, self.finish_bzr_subprocess,
2279
def test_start_and_stop_bzr_subprocess_send_signal(self):
2280
"""finish_bzr_subprocess raises self.failureException if the retcode is
2281
not the expected one.
2283
process = self.start_bzr_subprocess(['wait-until-signalled'],
2284
skip_if_plan_to_signal=True)
2285
self.assertEqual('running\n', process.stdout.readline())
2286
result = self.finish_bzr_subprocess(process, send_signal=signal.SIGINT,
2288
self.assertEqual('', result[0])
2289
self.assertEqual('bzr: interrupted\n', result[1])
2291
def test_start_and_stop_working_dir(self):
2292
cwd = osutils.getcwd()
2293
self.make_branch_and_tree('one')
2294
process = self.start_bzr_subprocess(['root'], working_dir='one')
2295
result = self.finish_bzr_subprocess(process, universal_newlines=True)
2296
self.assertEndsWith(result[0], 'one\n')
2297
self.assertEqual('', result[1])
2300
class TestKnownFailure(tests.TestCase):
2302
def test_known_failure(self):
2303
"""Check that KnownFailure is defined appropriately."""
2304
# a KnownFailure is an assertion error for compatability with unaware
2306
self.assertIsInstance(tests.KnownFailure(""), AssertionError)
2308
def test_expect_failure(self):
2310
self.expectFailure("Doomed to failure", self.assertTrue, False)
2311
except tests.KnownFailure, e:
2312
self.assertEqual('Doomed to failure', e.args[0])
2314
self.expectFailure("Doomed to failure", self.assertTrue, True)
2315
except AssertionError, e:
2316
self.assertEqual('Unexpected success. Should have failed:'
2317
' Doomed to failure', e.args[0])
2319
self.fail('Assertion not raised')
2322
class TestFeature(tests.TestCase):
2324
def test_caching(self):
2325
"""Feature._probe is called by the feature at most once."""
2326
class InstrumentedFeature(tests.Feature):
2328
super(InstrumentedFeature, self).__init__()
2331
self.calls.append('_probe')
2333
feature = InstrumentedFeature()
2335
self.assertEqual(['_probe'], feature.calls)
2337
self.assertEqual(['_probe'], feature.calls)
2339
def test_named_str(self):
2340
"""Feature.__str__ should thunk to feature_name()."""
2341
class NamedFeature(tests.Feature):
2342
def feature_name(self):
2344
feature = NamedFeature()
2345
self.assertEqual('symlinks', str(feature))
2347
def test_default_str(self):
2348
"""Feature.__str__ should default to __class__.__name__."""
2349
class NamedFeature(tests.Feature):
2351
feature = NamedFeature()
2352
self.assertEqual('NamedFeature', str(feature))
2355
class TestUnavailableFeature(tests.TestCase):
2357
def test_access_feature(self):
2358
feature = tests.Feature()
2359
exception = tests.UnavailableFeature(feature)
2360
self.assertIs(feature, exception.args[0])
2363
class TestSelftestFiltering(tests.TestCase):
2366
tests.TestCase.setUp(self)
2367
self.suite = TestUtil.TestSuite()
2368
self.loader = TestUtil.TestLoader()
2369
self.suite.addTest(self.loader.loadTestsFromModule(
2370
sys.modules['bzrlib.tests.test_selftest']))
2371
self.all_names = _test_ids(self.suite)
2373
def test_condition_id_re(self):
2374
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2375
'test_condition_id_re')
2376
filtered_suite = tests.filter_suite_by_condition(
2377
self.suite, tests.condition_id_re('test_condition_id_re'))
2378
self.assertEqual([test_name], _test_ids(filtered_suite))
2380
def test_condition_id_in_list(self):
2381
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
2382
'test_condition_id_in_list']
2383
id_list = tests.TestIdList(test_names)
2384
filtered_suite = tests.filter_suite_by_condition(
2385
self.suite, tests.condition_id_in_list(id_list))
2386
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
2387
re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
2388
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2390
def test_condition_id_startswith(self):
2391
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2392
start1 = klass + 'test_condition_id_starts'
2393
start2 = klass + 'test_condition_id_in'
2394
test_names = [ klass + 'test_condition_id_in_list',
2395
klass + 'test_condition_id_startswith',
2397
filtered_suite = tests.filter_suite_by_condition(
2398
self.suite, tests.condition_id_startswith([start1, start2]))
2399
self.assertEqual(test_names, _test_ids(filtered_suite))
2401
def test_condition_isinstance(self):
2402
filtered_suite = tests.filter_suite_by_condition(
2403
self.suite, tests.condition_isinstance(self.__class__))
2404
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2405
re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
2406
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2408
def test_exclude_tests_by_condition(self):
2409
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2410
'test_exclude_tests_by_condition')
2411
filtered_suite = tests.exclude_tests_by_condition(self.suite,
2412
lambda x:x.id() == excluded_name)
2413
self.assertEqual(len(self.all_names) - 1,
2414
filtered_suite.countTestCases())
2415
self.assertFalse(excluded_name in _test_ids(filtered_suite))
2416
remaining_names = list(self.all_names)
2417
remaining_names.remove(excluded_name)
2418
self.assertEqual(remaining_names, _test_ids(filtered_suite))
2420
def test_exclude_tests_by_re(self):
2421
self.all_names = _test_ids(self.suite)
2422
filtered_suite = tests.exclude_tests_by_re(self.suite,
2423
'exclude_tests_by_re')
2424
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2425
'test_exclude_tests_by_re')
2426
self.assertEqual(len(self.all_names) - 1,
2427
filtered_suite.countTestCases())
2428
self.assertFalse(excluded_name in _test_ids(filtered_suite))
2429
remaining_names = list(self.all_names)
2430
remaining_names.remove(excluded_name)
2431
self.assertEqual(remaining_names, _test_ids(filtered_suite))
2433
def test_filter_suite_by_condition(self):
2434
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2435
'test_filter_suite_by_condition')
2436
filtered_suite = tests.filter_suite_by_condition(self.suite,
2437
lambda x:x.id() == test_name)
2438
self.assertEqual([test_name], _test_ids(filtered_suite))
2440
def test_filter_suite_by_re(self):
2441
filtered_suite = tests.filter_suite_by_re(self.suite,
2442
'test_filter_suite_by_r')
2443
filtered_names = _test_ids(filtered_suite)
2444
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
2445
'TestSelftestFiltering.test_filter_suite_by_re'])
2447
def test_filter_suite_by_id_list(self):
2448
test_list = ['bzrlib.tests.test_selftest.'
2449
'TestSelftestFiltering.test_filter_suite_by_id_list']
2450
filtered_suite = tests.filter_suite_by_id_list(
2451
self.suite, tests.TestIdList(test_list))
2452
filtered_names = _test_ids(filtered_suite)
2455
['bzrlib.tests.test_selftest.'
2456
'TestSelftestFiltering.test_filter_suite_by_id_list'])
2458
def test_filter_suite_by_id_startswith(self):
2459
# By design this test may fail if another test is added whose name also
2460
# begins with one of the start value used.
2461
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2462
start1 = klass + 'test_filter_suite_by_id_starts'
2463
start2 = klass + 'test_filter_suite_by_id_li'
2464
test_list = [klass + 'test_filter_suite_by_id_list',
2465
klass + 'test_filter_suite_by_id_startswith',
2467
filtered_suite = tests.filter_suite_by_id_startswith(
2468
self.suite, [start1, start2])
2471
_test_ids(filtered_suite),
2474
def test_preserve_input(self):
2475
# NB: Surely this is something in the stdlib to do this?
2476
self.assertTrue(self.suite is tests.preserve_input(self.suite))
2477
self.assertTrue("@#$" is tests.preserve_input("@#$"))
2479
def test_randomize_suite(self):
2480
randomized_suite = tests.randomize_suite(self.suite)
2481
# randomizing should not add or remove test names.
2482
self.assertEqual(set(_test_ids(self.suite)),
2483
set(_test_ids(randomized_suite)))
2484
# Technically, this *can* fail, because random.shuffle(list) can be
2485
# equal to list. Trying multiple times just pushes the frequency back.
2486
# As its len(self.all_names)!:1, the failure frequency should be low
2487
# enough to ignore. RBC 20071021.
2488
# It should change the order.
2489
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
2490
# But not the length. (Possibly redundant with the set test, but not
2492
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
2494
def test_split_suit_by_condition(self):
2495
self.all_names = _test_ids(self.suite)
2496
condition = tests.condition_id_re('test_filter_suite_by_r')
2497
split_suite = tests.split_suite_by_condition(self.suite, condition)
2498
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2499
'test_filter_suite_by_re')
2500
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2501
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2502
remaining_names = list(self.all_names)
2503
remaining_names.remove(filtered_name)
2504
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2506
def test_split_suit_by_re(self):
2507
self.all_names = _test_ids(self.suite)
2508
split_suite = tests.split_suite_by_re(self.suite,
2509
'test_filter_suite_by_r')
2510
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2511
'test_filter_suite_by_re')
2512
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2513
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2514
remaining_names = list(self.all_names)
2515
remaining_names.remove(filtered_name)
2516
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2519
class TestCheckInventoryShape(tests.TestCaseWithTransport):
2521
def test_check_inventory_shape(self):
2522
files = ['a', 'b/', 'b/c']
2523
tree = self.make_branch_and_tree('.')
2524
self.build_tree(files)
2528
self.check_inventory_shape(tree.inventory, files)
2533
class TestBlackboxSupport(tests.TestCase):
2534
"""Tests for testsuite blackbox features."""
2536
def test_run_bzr_failure_not_caught(self):
2537
# When we run bzr in blackbox mode, we want any unexpected errors to
2538
# propagate up to the test suite so that it can show the error in the
2539
# usual way, and we won't get a double traceback.
2540
e = self.assertRaises(
2542
self.run_bzr, ['assert-fail'])
2543
# make sure we got the real thing, not an error from somewhere else in
2544
# the test framework
2545
self.assertEquals('always fails', str(e))
2546
# check that there's no traceback in the test log
2547
self.assertNotContainsRe(self._get_log(keep_log_file=True),
2550
def test_run_bzr_user_error_caught(self):
2551
# Running bzr in blackbox mode, normal/expected/user errors should be
2552
# caught in the regular way and turned into an error message plus exit
2554
out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
2555
self.assertEqual(out, '')
2556
self.assertContainsRe(err,
2557
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2560
class TestTestLoader(tests.TestCase):
2561
"""Tests for the test loader."""
2563
def _get_loader_and_module(self):
2564
"""Gets a TestLoader and a module with one test in it."""
2565
loader = TestUtil.TestLoader()
2567
class Stub(tests.TestCase):
2570
class MyModule(object):
2572
MyModule.a_class = Stub
2574
return loader, module
2576
def test_module_no_load_tests_attribute_loads_classes(self):
2577
loader, module = self._get_loader_and_module()
2578
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2580
def test_module_load_tests_attribute_gets_called(self):
2581
loader, module = self._get_loader_and_module()
2582
# 'self' is here because we're faking the module with a class. Regular
2583
# load_tests do not need that :)
2584
def load_tests(self, standard_tests, module, loader):
2585
result = loader.suiteClass()
2586
for test in tests.iter_suite_tests(standard_tests):
2587
result.addTests([test, test])
2589
# add a load_tests() method which multiplies the tests from the module.
2590
module.__class__.load_tests = load_tests
2591
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2593
def test_load_tests_from_module_name_smoke_test(self):
2594
loader = TestUtil.TestLoader()
2595
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2596
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2599
def test_load_tests_from_module_name_with_bogus_module_name(self):
2600
loader = TestUtil.TestLoader()
2601
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2604
class TestTestIdList(tests.TestCase):
2606
def _create_id_list(self, test_list):
2607
return tests.TestIdList(test_list)
2609
def _create_suite(self, test_id_list):
2611
class Stub(tests.TestCase):
2615
def _create_test_id(id):
2618
suite = TestUtil.TestSuite()
2619
for id in test_id_list:
2620
t = Stub('test_foo')
2621
t.id = _create_test_id(id)
2625
def _test_ids(self, test_suite):
2626
"""Get the ids for the tests in a test suite."""
2627
return [t.id() for t in tests.iter_suite_tests(test_suite)]
2629
def test_empty_list(self):
2630
id_list = self._create_id_list([])
2631
self.assertEquals({}, id_list.tests)
2632
self.assertEquals({}, id_list.modules)
2634
def test_valid_list(self):
2635
id_list = self._create_id_list(
2636
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2637
'mod1.func1', 'mod1.cl2.meth2',
2639
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2641
self.assertTrue(id_list.refers_to('mod1'))
2642
self.assertTrue(id_list.refers_to('mod1.submod1'))
2643
self.assertTrue(id_list.refers_to('mod1.submod2'))
2644
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2645
self.assertTrue(id_list.includes('mod1.submod1'))
2646
self.assertTrue(id_list.includes('mod1.func1'))
2648
def test_bad_chars_in_params(self):
2649
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2650
self.assertTrue(id_list.refers_to('mod1'))
2651
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2653
def test_module_used(self):
2654
id_list = self._create_id_list(['mod.class.meth'])
2655
self.assertTrue(id_list.refers_to('mod'))
2656
self.assertTrue(id_list.refers_to('mod.class'))
2657
self.assertTrue(id_list.refers_to('mod.class.meth'))
2659
def test_test_suite_matches_id_list_with_unknown(self):
2660
loader = TestUtil.TestLoader()
2661
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2662
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2664
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2665
self.assertEquals(['bogus'], not_found)
2666
self.assertEquals([], duplicates)
2668
def test_suite_matches_id_list_with_duplicates(self):
2669
loader = TestUtil.TestLoader()
2670
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2671
dupes = loader.suiteClass()
2672
for test in tests.iter_suite_tests(suite):
2674
dupes.addTest(test) # Add it again
2676
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2677
not_found, duplicates = tests.suite_matches_id_list(
2679
self.assertEquals([], not_found)
2680
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2684
class TestTestSuite(tests.TestCase):
2686
def test_test_suite(self):
2687
# This test is slow - it loads the entire test suite to operate, so we
2688
# do a single test with one test in each category
2691
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2692
('bzrlib.tests.per_transport.TransportTests'
2693
'.test_abspath(LocalURLServer)'),
2694
'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2695
# modules_to_doctest
2696
'bzrlib.timestamp.format_highres_date',
2697
# plugins can't be tested that way since selftest may be run with
2700
suite = tests.test_suite(test_list)
2701
self.assertEquals(test_list, _test_ids(suite))
2703
def test_test_suite_list_and_start(self):
2704
# We cannot test this at the same time as the main load, because we want
2705
# to know that starting_with == None works. So a second full load is
2707
test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2708
suite = tests.test_suite(test_list,
2709
['bzrlib.tests.test_selftest.TestTestSuite'])
2710
# test_test_suite_list_and_start is not included
2711
self.assertEquals(test_list, _test_ids(suite))
2714
class TestLoadTestIdList(tests.TestCaseInTempDir):
2716
def _create_test_list_file(self, file_name, content):
2717
fl = open(file_name, 'wt')
2721
def test_load_unknown(self):
2722
self.assertRaises(errors.NoSuchFile,
2723
tests.load_test_id_list, 'i_do_not_exist')
2725
def test_load_test_list(self):
2726
test_list_fname = 'test.list'
2727
self._create_test_list_file(test_list_fname,
2728
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2729
tlist = tests.load_test_id_list(test_list_fname)
2730
self.assertEquals(2, len(tlist))
2731
self.assertEquals('mod1.cl1.meth1', tlist[0])
2732
self.assertEquals('mod2.cl2.meth2', tlist[1])
2734
def test_load_dirty_file(self):
2735
test_list_fname = 'test.list'
2736
self._create_test_list_file(test_list_fname,
2737
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2739
tlist = tests.load_test_id_list(test_list_fname)
2740
self.assertEquals(4, len(tlist))
2741
self.assertEquals('mod1.cl1.meth1', tlist[0])
2742
self.assertEquals('', tlist[1])
2743
self.assertEquals('mod2.cl2.meth2', tlist[2])
2744
self.assertEquals('bar baz', tlist[3])
2747
class TestFilteredByModuleTestLoader(tests.TestCase):
2749
def _create_loader(self, test_list):
2750
id_filter = tests.TestIdList(test_list)
2751
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2754
def test_load_tests(self):
2755
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2756
loader = self._create_loader(test_list)
2758
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2759
self.assertEquals(test_list, _test_ids(suite))
2761
def test_exclude_tests(self):
2762
test_list = ['bogus']
2763
loader = self._create_loader(test_list)
2765
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2766
self.assertEquals([], _test_ids(suite))
2769
class TestFilteredByNameStartTestLoader(tests.TestCase):
2771
def _create_loader(self, name_start):
2772
def needs_module(name):
2773
return name.startswith(name_start) or name_start.startswith(name)
2774
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2777
def test_load_tests(self):
2778
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2779
loader = self._create_loader('bzrlib.tests.test_samp')
2781
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2782
self.assertEquals(test_list, _test_ids(suite))
2784
def test_load_tests_inside_module(self):
2785
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2786
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2788
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2789
self.assertEquals(test_list, _test_ids(suite))
2791
def test_exclude_tests(self):
2792
test_list = ['bogus']
2793
loader = self._create_loader('bogus')
2795
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2796
self.assertEquals([], _test_ids(suite))
2799
class TestTestPrefixRegistry(tests.TestCase):
2801
def _get_registry(self):
2802
tp_registry = tests.TestPrefixAliasRegistry()
2805
def test_register_new_prefix(self):
2806
tpr = self._get_registry()
2807
tpr.register('foo', 'fff.ooo.ooo')
2808
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2810
def test_register_existing_prefix(self):
2811
tpr = self._get_registry()
2812
tpr.register('bar', 'bbb.aaa.rrr')
2813
tpr.register('bar', 'bBB.aAA.rRR')
2814
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2815
self.assertContainsRe(self._get_log(keep_log_file=True),
2816
r'.*bar.*bbb.aaa.rrr.*bBB.aAA.rRR')
2818
def test_get_unknown_prefix(self):
2819
tpr = self._get_registry()
2820
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2822
def test_resolve_prefix(self):
2823
tpr = self._get_registry()
2824
tpr.register('bar', 'bb.aa.rr')
2825
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2827
def test_resolve_unknown_alias(self):
2828
tpr = self._get_registry()
2829
self.assertRaises(errors.BzrCommandError,
2830
tpr.resolve_alias, 'I am not a prefix')
2832
def test_predefined_prefixes(self):
2833
tpr = tests.test_prefix_alias_registry
2834
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2835
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2836
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2837
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2838
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2839
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2842
class TestRunSuite(tests.TestCase):
2844
def test_runner_class(self):
2845
"""run_suite accepts and uses a runner_class keyword argument."""
2846
class Stub(tests.TestCase):
2849
suite = Stub("test_foo")
2851
class MyRunner(tests.TextTestRunner):
2852
def run(self, test):
2854
return tests.ExtendedTestResult(self.stream, self.descriptions,
2856
tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2857
self.assertLength(1, calls)
2859
def test_done(self):
2860
"""run_suite should call result.done()"""
2862
def one_more_call(): self.calls += 1
2863
def test_function():
2865
test = unittest.FunctionTestCase(test_function)
2866
class InstrumentedTestResult(tests.ExtendedTestResult):
2867
def done(self): one_more_call()
2868
class MyRunner(tests.TextTestRunner):
2869
def run(self, test):
2870
return InstrumentedTestResult(self.stream, self.descriptions,
2872
tests.run_suite(test, runner_class=MyRunner, stream=StringIO())
2873
self.assertEquals(1, self.calls)
added
removed
bzrlib/tests/test_selftest.py
