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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 doctest import ELLIPSIS
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from testtools import MultiTestResult
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from testtools.content_type import ContentType
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from testtools.matchers import (
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import testtools.tests.helpers
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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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details = self.getDetails()
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self.assertThat(log.content_type, Equals(ContentType(
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"text", "plain", {"charset": "utf8"})))
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self.assertThat(u"".join(log.iter_text()), Equals(self.get_log()))
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self.assertThat(self.get_log(),
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DocTestMatches(u"...a test message\n", ELLIPSIS))
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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", "longname"])
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self.assertRaises(AssertionError, self.assertEqualStat,
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os.lstat("foo"), os.lstat("longname"))
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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_BZR_HOME_and_HOME_are_bytestrings(self):
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"""The $BZR_HOME and $HOME environment variables should not be unicode.
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See https://bugs.launchpad.net/bzr/+bug/464174
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self.assertIsInstance(os.environ['BZR_HOME'], str)
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self.assertIsInstance(os.environ['HOME'], str)
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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_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):
664
builder = self.make_branch_builder('dir')
665
rev_id = builder.build_commit()
666
self.failUnlessExists('dir')
667
a_dir = bzrdir.BzrDir.open('dir')
668
self.assertRaises(errors.NoWorkingTree, a_dir.open_workingtree)
669
a_branch = a_dir.open_branch()
670
builder_branch = builder.get_branch()
671
self.assertEqual(a_branch.base, builder_branch.base)
672
self.assertEqual((1, rev_id), builder_branch.last_revision_info())
673
self.assertEqual((1, rev_id), a_branch.last_revision_info())
676
class TestTestCaseTransports(tests.TestCaseWithTransport):
679
super(TestTestCaseTransports, self).setUp()
680
self.vfs_transport_factory = MemoryServer
682
def test_make_bzrdir_preserves_transport(self):
683
t = self.get_transport()
684
result_bzrdir = self.make_bzrdir('subdir')
685
self.assertIsInstance(result_bzrdir.transport,
687
# should not be on disk, should only be in memory
688
self.failIfExists('subdir')
691
class TestChrootedTest(tests.ChrootedTestCase):
693
def test_root_is_root(self):
694
from bzrlib.transport import get_transport
695
t = get_transport(self.get_readonly_url())
697
self.assertEqual(url, t.clone('..').base)
700
class TestProfileResult(tests.TestCase):
702
def test_profiles_tests(self):
703
self.requireFeature(test_lsprof.LSProfFeature)
704
terminal = testtools.tests.helpers.ExtendedTestResult()
705
result = tests.ProfileResult(terminal)
706
class Sample(tests.TestCase):
708
self.sample_function()
709
def sample_function(self):
713
case = terminal._events[0][1]
714
self.assertLength(1, case._benchcalls)
715
# We must be able to unpack it as the test reporting code wants
716
(_, _, _), stats = case._benchcalls[0]
717
self.assertTrue(callable(stats.pprint))
720
class TestTestResult(tests.TestCase):
722
def check_timing(self, test_case, expected_re):
723
result = bzrlib.tests.TextTestResult(self._log_file,
727
capture = testtools.tests.helpers.ExtendedTestResult()
728
test_case.run(MultiTestResult(result, capture))
729
run_case = capture._events[0][1]
730
timed_string = result._testTimeString(run_case)
731
self.assertContainsRe(timed_string, expected_re)
733
def test_test_reporting(self):
734
class ShortDelayTestCase(tests.TestCase):
735
def test_short_delay(self):
737
def test_short_benchmark(self):
738
self.time(time.sleep, 0.003)
739
self.check_timing(ShortDelayTestCase('test_short_delay'),
741
# if a benchmark time is given, we now show just that time followed by
743
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
746
def test_unittest_reporting_unittest_class(self):
747
# getting the time from a non-bzrlib test works ok
748
class ShortDelayTestCase(unittest.TestCase):
749
def test_short_delay(self):
751
self.check_timing(ShortDelayTestCase('test_short_delay'),
754
def _patch_get_bzr_source_tree(self):
755
# Reading from the actual source tree breaks isolation, but we don't
756
# want to assume that thats *all* that would happen.
757
def _get_bzr_source_tree():
759
orig_get_bzr_source_tree = bzrlib.version._get_bzr_source_tree
760
bzrlib.version._get_bzr_source_tree = _get_bzr_source_tree
762
bzrlib.version._get_bzr_source_tree = orig_get_bzr_source_tree
763
self.addCleanup(restore)
765
def test_assigned_benchmark_file_stores_date(self):
766
self._patch_get_bzr_source_tree()
768
result = bzrlib.tests.TextTestResult(self._log_file,
773
output_string = output.getvalue()
774
# if you are wondering about the regexp please read the comment in
775
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
776
# XXX: what comment? -- Andrew Bennetts
777
self.assertContainsRe(output_string, "--date [0-9.]+")
779
def test_benchhistory_records_test_times(self):
780
self._patch_get_bzr_source_tree()
781
result_stream = StringIO()
782
result = bzrlib.tests.TextTestResult(
786
bench_history=result_stream
789
# we want profile a call and check that its test duration is recorded
790
# make a new test instance that when run will generate a benchmark
791
example_test_case = TestTestResult("_time_hello_world_encoding")
792
# execute the test, which should succeed and record times
793
example_test_case.run(result)
794
lines = result_stream.getvalue().splitlines()
795
self.assertEqual(2, len(lines))
796
self.assertContainsRe(lines[1],
797
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
798
"._time_hello_world_encoding")
800
def _time_hello_world_encoding(self):
801
"""Profile two sleep calls
803
This is used to exercise the test framework.
805
self.time(unicode, 'hello', errors='replace')
806
self.time(unicode, 'world', errors='replace')
808
def test_lsprofiling(self):
809
"""Verbose test result prints lsprof statistics from test cases."""
810
self.requireFeature(test_lsprof.LSProfFeature)
811
result_stream = StringIO()
812
result = bzrlib.tests.VerboseTestResult(
813
unittest._WritelnDecorator(result_stream),
817
# we want profile a call of some sort and check it is output by
818
# addSuccess. We dont care about addError or addFailure as they
819
# are not that interesting for performance tuning.
820
# make a new test instance that when run will generate a profile
821
example_test_case = TestTestResult("_time_hello_world_encoding")
822
example_test_case._gather_lsprof_in_benchmarks = True
823
# execute the test, which should succeed and record profiles
824
example_test_case.run(result)
825
# lsprofile_something()
826
# if this worked we want
827
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
828
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
829
# (the lsprof header)
830
# ... an arbitrary number of lines
831
# and the function call which is time.sleep.
832
# 1 0 ??? ??? ???(sleep)
833
# and then repeated but with 'world', rather than 'hello'.
834
# this should appear in the output stream of our test result.
835
output = result_stream.getvalue()
836
self.assertContainsRe(output,
837
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
838
self.assertContainsRe(output,
839
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
840
self.assertContainsRe(output,
841
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
842
self.assertContainsRe(output,
843
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
845
def test_known_failure(self):
846
"""A KnownFailure being raised should trigger several result actions."""
847
class InstrumentedTestResult(tests.ExtendedTestResult):
848
def stopTestRun(self): pass
849
def startTests(self): pass
850
def report_test_start(self, test): pass
851
def report_known_failure(self, test, err=None, details=None):
852
self._call = test, 'known failure'
853
result = InstrumentedTestResult(None, None, None, None)
854
class Test(tests.TestCase):
855
def test_function(self):
856
raise tests.KnownFailure('failed!')
857
test = Test("test_function")
859
# it should invoke 'report_known_failure'.
860
self.assertEqual(2, len(result._call))
861
self.assertEqual(test.id(), result._call[0].id())
862
self.assertEqual('known failure', result._call[1])
863
# we dont introspec the traceback, if the rest is ok, it would be
864
# exceptional for it not to be.
865
# it should update the known_failure_count on the object.
866
self.assertEqual(1, result.known_failure_count)
867
# the result should be successful.
868
self.assertTrue(result.wasSuccessful())
870
def test_verbose_report_known_failure(self):
871
# verbose test output formatting
872
result_stream = StringIO()
873
result = bzrlib.tests.VerboseTestResult(
874
unittest._WritelnDecorator(result_stream),
878
test = self.get_passing_test()
879
result.startTest(test)
880
prefix = len(result_stream.getvalue())
881
# the err parameter has the shape:
882
# (class, exception object, traceback)
883
# KnownFailures dont get their tracebacks shown though, so we
885
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
886
result.report_known_failure(test, err)
887
output = result_stream.getvalue()[prefix:]
888
lines = output.splitlines()
889
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
890
self.assertEqual(lines[1], ' foo')
891
self.assertEqual(2, len(lines))
893
def get_passing_test(self):
894
"""Return a test object that can't be run usefully."""
897
return unittest.FunctionTestCase(passing_test)
899
def test_add_not_supported(self):
900
"""Test the behaviour of invoking addNotSupported."""
901
class InstrumentedTestResult(tests.ExtendedTestResult):
902
def stopTestRun(self): pass
903
def startTests(self): pass
904
def report_test_start(self, test): pass
905
def report_unsupported(self, test, feature):
906
self._call = test, feature
907
result = InstrumentedTestResult(None, None, None, None)
908
test = SampleTestCase('_test_pass')
909
feature = tests.Feature()
910
result.startTest(test)
911
result.addNotSupported(test, feature)
912
# it should invoke 'report_unsupported'.
913
self.assertEqual(2, len(result._call))
914
self.assertEqual(test, result._call[0])
915
self.assertEqual(feature, result._call[1])
916
# the result should be successful.
917
self.assertTrue(result.wasSuccessful())
918
# it should record the test against a count of tests not run due to
920
self.assertEqual(1, result.unsupported['Feature'])
921
# and invoking it again should increment that counter
922
result.addNotSupported(test, feature)
923
self.assertEqual(2, result.unsupported['Feature'])
925
def test_verbose_report_unsupported(self):
926
# verbose test output formatting
927
result_stream = StringIO()
928
result = bzrlib.tests.VerboseTestResult(
929
unittest._WritelnDecorator(result_stream),
933
test = self.get_passing_test()
934
feature = tests.Feature()
935
result.startTest(test)
936
prefix = len(result_stream.getvalue())
937
result.report_unsupported(test, feature)
938
output = result_stream.getvalue()[prefix:]
939
lines = output.splitlines()
940
# We don't check for the final '0ms' since it may fail on slow hosts
941
self.assertStartsWith(lines[0], 'NODEP')
942
self.assertEqual(lines[1],
943
" The feature 'Feature' is not available.")
945
def test_unavailable_exception(self):
946
"""An UnavailableFeature being raised should invoke addNotSupported."""
947
class InstrumentedTestResult(tests.ExtendedTestResult):
948
def stopTestRun(self): pass
949
def startTests(self): pass
950
def report_test_start(self, test): pass
951
def addNotSupported(self, test, feature):
952
self._call = test, feature
953
result = InstrumentedTestResult(None, None, None, None)
954
feature = tests.Feature()
955
class Test(tests.TestCase):
956
def test_function(self):
957
raise tests.UnavailableFeature(feature)
958
test = Test("test_function")
960
# it should invoke 'addNotSupported'.
961
self.assertEqual(2, len(result._call))
962
self.assertEqual(test.id(), result._call[0].id())
963
self.assertEqual(feature, result._call[1])
964
# and not count as an error
965
self.assertEqual(0, result.error_count)
967
def test_strict_with_unsupported_feature(self):
968
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
970
test = self.get_passing_test()
971
feature = "Unsupported Feature"
972
result.addNotSupported(test, feature)
973
self.assertFalse(result.wasStrictlySuccessful())
974
self.assertEqual(None, result._extractBenchmarkTime(test))
976
def test_strict_with_known_failure(self):
977
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
979
test = self.get_passing_test()
980
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
981
result.addExpectedFailure(test, err)
982
self.assertFalse(result.wasStrictlySuccessful())
983
self.assertEqual(None, result._extractBenchmarkTime(test))
985
def test_strict_with_success(self):
986
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
988
test = self.get_passing_test()
989
result.addSuccess(test)
990
self.assertTrue(result.wasStrictlySuccessful())
991
self.assertEqual(None, result._extractBenchmarkTime(test))
993
def test_startTests(self):
994
"""Starting the first test should trigger startTests."""
995
class InstrumentedTestResult(tests.ExtendedTestResult):
997
def startTests(self): self.calls += 1
998
def report_test_start(self, test): pass
999
result = InstrumentedTestResult(None, None, None, None)
1000
def test_function():
1002
test = unittest.FunctionTestCase(test_function)
1004
self.assertEquals(1, result.calls)
1007
class TestUnicodeFilenameFeature(tests.TestCase):
1009
def test_probe_passes(self):
1010
"""UnicodeFilenameFeature._probe passes."""
1011
# We can't test much more than that because the behaviour depends
1013
tests.UnicodeFilenameFeature._probe()
1016
class TestRunner(tests.TestCase):
1018
def dummy_test(self):
1021
def run_test_runner(self, testrunner, test):
1022
"""Run suite in testrunner, saving global state and restoring it.
1024
This current saves and restores:
1025
TestCaseInTempDir.TEST_ROOT
1027
There should be no tests in this file that use
1028
bzrlib.tests.TextTestRunner without using this convenience method,
1029
because of our use of global state.
1031
old_root = tests.TestCaseInTempDir.TEST_ROOT
1032
old_leak = tests.TestCase._first_thread_leaker_id
1034
tests.TestCaseInTempDir.TEST_ROOT = None
1035
tests.TestCase._first_thread_leaker_id = None
1036
return testrunner.run(test)
1038
tests.TestCaseInTempDir.TEST_ROOT = old_root
1039
tests.TestCase._first_thread_leaker_id = old_leak
1041
def test_known_failure_failed_run(self):
1042
# run a test that generates a known failure which should be printed in
1043
# the final output when real failures occur.
1044
class Test(tests.TestCase):
1045
def known_failure_test(self):
1046
self.expectFailure('failed', self.assertTrue, False)
1047
test = unittest.TestSuite()
1048
test.addTest(Test("known_failure_test"))
1051
test.addTest(unittest.FunctionTestCase(failing_test))
1053
runner = tests.TextTestRunner(stream=stream)
1054
result = self.run_test_runner(runner, test)
1055
lines = stream.getvalue().splitlines()
1056
self.assertContainsRe(stream.getvalue(),
1057
'(?sm)^bzr selftest.*$'
1059
'^======================================================================\n'
1060
'^FAIL: unittest.FunctionTestCase \\(failing_test\\)\n'
1061
'^----------------------------------------------------------------------\n'
1062
'Traceback \\(most recent call last\\):\n'
1063
' .*' # File .*, line .*, in failing_test' - but maybe not from .pyc
1064
' self.fail\\(\'foo\'\\)\n'
1066
'^----------------------------------------------------------------------\n'
1068
'FAILED \\(failures=1, known_failure_count=1\\)'
1071
def test_known_failure_ok_run(self):
1072
# run a test that generates a known failure which should be printed in
1074
class Test(tests.TestCase):
1075
def known_failure_test(self):
1076
self.expectFailure('failed', self.assertTrue, False)
1077
test = Test("known_failure_test")
1079
runner = tests.TextTestRunner(stream=stream)
1080
result = self.run_test_runner(runner, test)
1081
self.assertContainsRe(stream.getvalue(),
1084
'Ran 1 test in .*\n'
1086
'OK \\(known_failures=1\\)\n')
1088
def test_result_decorator(self):
1091
class LoggingDecorator(tests.ForwardingResult):
1092
def startTest(self, test):
1093
tests.ForwardingResult.startTest(self, test)
1094
calls.append('start')
1095
test = unittest.FunctionTestCase(lambda:None)
1097
runner = tests.TextTestRunner(stream=stream,
1098
result_decorators=[LoggingDecorator])
1099
result = self.run_test_runner(runner, test)
1100
self.assertLength(1, calls)
1102
def test_skipped_test(self):
1103
# run a test that is skipped, and check the suite as a whole still
1105
# skipping_test must be hidden in here so it's not run as a real test
1106
class SkippingTest(tests.TestCase):
1107
def skipping_test(self):
1108
raise tests.TestSkipped('test intentionally skipped')
1109
runner = tests.TextTestRunner(stream=self._log_file)
1110
test = SkippingTest("skipping_test")
1111
result = self.run_test_runner(runner, test)
1112
self.assertTrue(result.wasSuccessful())
1114
def test_skipped_from_setup(self):
1116
class SkippedSetupTest(tests.TestCase):
1119
calls.append('setUp')
1120
self.addCleanup(self.cleanup)
1121
raise tests.TestSkipped('skipped setup')
1123
def test_skip(self):
1124
self.fail('test reached')
1127
calls.append('cleanup')
1129
runner = tests.TextTestRunner(stream=self._log_file)
1130
test = SkippedSetupTest('test_skip')
1131
result = self.run_test_runner(runner, test)
1132
self.assertTrue(result.wasSuccessful())
1133
# Check if cleanup was called the right number of times.
1134
self.assertEqual(['setUp', 'cleanup'], calls)
1136
def test_skipped_from_test(self):
1138
class SkippedTest(tests.TestCase):
1141
tests.TestCase.setUp(self)
1142
calls.append('setUp')
1143
self.addCleanup(self.cleanup)
1145
def test_skip(self):
1146
raise tests.TestSkipped('skipped test')
1149
calls.append('cleanup')
1151
runner = tests.TextTestRunner(stream=self._log_file)
1152
test = SkippedTest('test_skip')
1153
result = self.run_test_runner(runner, test)
1154
self.assertTrue(result.wasSuccessful())
1155
# Check if cleanup was called the right number of times.
1156
self.assertEqual(['setUp', 'cleanup'], calls)
1158
def test_not_applicable(self):
1159
# run a test that is skipped because it's not applicable
1160
class Test(tests.TestCase):
1161
def not_applicable_test(self):
1162
raise tests.TestNotApplicable('this test never runs')
1164
runner = tests.TextTestRunner(stream=out, verbosity=2)
1165
test = Test("not_applicable_test")
1166
result = self.run_test_runner(runner, test)
1167
self._log_file.write(out.getvalue())
1168
self.assertTrue(result.wasSuccessful())
1169
self.assertTrue(result.wasStrictlySuccessful())
1170
self.assertContainsRe(out.getvalue(),
1171
r'(?m)not_applicable_test * N/A')
1172
self.assertContainsRe(out.getvalue(),
1173
r'(?m)^ this test never runs')
1175
def test_unsupported_features_listed(self):
1176
"""When unsupported features are encountered they are detailed."""
1177
class Feature1(tests.Feature):
1178
def _probe(self): return False
1179
class Feature2(tests.Feature):
1180
def _probe(self): return False
1181
# create sample tests
1182
test1 = SampleTestCase('_test_pass')
1183
test1._test_needs_features = [Feature1()]
1184
test2 = SampleTestCase('_test_pass')
1185
test2._test_needs_features = [Feature2()]
1186
test = unittest.TestSuite()
1190
runner = tests.TextTestRunner(stream=stream)
1191
result = self.run_test_runner(runner, test)
1192
lines = stream.getvalue().splitlines()
1195
"Missing feature 'Feature1' skipped 1 tests.",
1196
"Missing feature 'Feature2' skipped 1 tests.",
1200
def _patch_get_bzr_source_tree(self):
1201
# Reading from the actual source tree breaks isolation, but we don't
1202
# want to assume that thats *all* that would happen.
1203
self._get_source_tree_calls = []
1204
def _get_bzr_source_tree():
1205
self._get_source_tree_calls.append("called")
1207
orig_get_bzr_source_tree = bzrlib.version._get_bzr_source_tree
1208
bzrlib.version._get_bzr_source_tree = _get_bzr_source_tree
1210
bzrlib.version._get_bzr_source_tree = orig_get_bzr_source_tree
1211
self.addCleanup(restore)
1213
def test_bench_history(self):
1214
# tests that the running the benchmark passes bench_history into
1215
# the test result object. We can tell that happens if
1216
# _get_bzr_source_tree is called.
1217
self._patch_get_bzr_source_tree()
1218
test = TestRunner('dummy_test')
1220
runner = tests.TextTestRunner(stream=self._log_file,
1221
bench_history=output)
1222
result = self.run_test_runner(runner, test)
1223
output_string = output.getvalue()
1224
self.assertContainsRe(output_string, "--date [0-9.]+")
1225
self.assertLength(1, self._get_source_tree_calls)
1227
def test_startTestRun(self):
1228
"""run should call result.startTestRun()"""
1230
class LoggingDecorator(tests.ForwardingResult):
1231
def startTestRun(self):
1232
tests.ForwardingResult.startTestRun(self)
1233
calls.append('startTestRun')
1234
test = unittest.FunctionTestCase(lambda:None)
1236
runner = tests.TextTestRunner(stream=stream,
1237
result_decorators=[LoggingDecorator])
1238
result = self.run_test_runner(runner, test)
1239
self.assertLength(1, calls)
1241
def test_stopTestRun(self):
1242
"""run should call result.stopTestRun()"""
1244
class LoggingDecorator(tests.ForwardingResult):
1245
def stopTestRun(self):
1246
tests.ForwardingResult.stopTestRun(self)
1247
calls.append('stopTestRun')
1248
test = unittest.FunctionTestCase(lambda:None)
1250
runner = tests.TextTestRunner(stream=stream,
1251
result_decorators=[LoggingDecorator])
1252
result = self.run_test_runner(runner, test)
1253
self.assertLength(1, calls)
1256
class SampleTestCase(tests.TestCase):
1258
def _test_pass(self):
1261
class _TestException(Exception):
1265
class TestTestCase(tests.TestCase):
1266
"""Tests that test the core bzrlib TestCase."""
1268
def test_assertLength_matches_empty(self):
1270
self.assertLength(0, a_list)
1272
def test_assertLength_matches_nonempty(self):
1274
self.assertLength(3, a_list)
1276
def test_assertLength_fails_different(self):
1278
self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1280
def test_assertLength_shows_sequence_in_failure(self):
1282
exception = self.assertRaises(AssertionError, self.assertLength, 2,
1284
self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1287
def test_base_setUp_not_called_causes_failure(self):
1288
class TestCaseWithBrokenSetUp(tests.TestCase):
1290
pass # does not call TestCase.setUp
1293
test = TestCaseWithBrokenSetUp('test_foo')
1294
result = unittest.TestResult()
1296
self.assertFalse(result.wasSuccessful())
1297
self.assertEqual(1, result.testsRun)
1299
def test_base_tearDown_not_called_causes_failure(self):
1300
class TestCaseWithBrokenTearDown(tests.TestCase):
1302
pass # does not call TestCase.tearDown
1305
test = TestCaseWithBrokenTearDown('test_foo')
1306
result = unittest.TestResult()
1308
self.assertFalse(result.wasSuccessful())
1309
self.assertEqual(1, result.testsRun)
1311
def test_debug_flags_sanitised(self):
1312
"""The bzrlib debug flags should be sanitised by setUp."""
1313
if 'allow_debug' in tests.selftest_debug_flags:
1314
raise tests.TestNotApplicable(
1315
'-Eallow_debug option prevents debug flag sanitisation')
1316
# we could set something and run a test that will check
1317
# it gets santised, but this is probably sufficient for now:
1318
# if someone runs the test with -Dsomething it will error.
1320
if self._lock_check_thorough:
1321
flags.add('strict_locks')
1322
self.assertEqual(flags, bzrlib.debug.debug_flags)
1324
def change_selftest_debug_flags(self, new_flags):
1325
orig_selftest_flags = tests.selftest_debug_flags
1326
self.addCleanup(self._restore_selftest_debug_flags, orig_selftest_flags)
1327
tests.selftest_debug_flags = set(new_flags)
1329
def _restore_selftest_debug_flags(self, flags):
1330
tests.selftest_debug_flags = flags
1332
def test_allow_debug_flag(self):
1333
"""The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1334
sanitised (i.e. cleared) before running a test.
1336
self.change_selftest_debug_flags(set(['allow_debug']))
1337
bzrlib.debug.debug_flags = set(['a-flag'])
1338
class TestThatRecordsFlags(tests.TestCase):
1339
def test_foo(nested_self):
1340
self.flags = set(bzrlib.debug.debug_flags)
1341
test = TestThatRecordsFlags('test_foo')
1342
test.run(self.make_test_result())
1343
flags = set(['a-flag'])
1344
if 'disable_lock_checks' not in tests.selftest_debug_flags:
1345
flags.add('strict_locks')
1346
self.assertEqual(flags, self.flags)
1348
def test_disable_lock_checks(self):
1349
"""The -Edisable_lock_checks flag disables thorough checks."""
1350
class TestThatRecordsFlags(tests.TestCase):
1351
def test_foo(nested_self):
1352
self.flags = set(bzrlib.debug.debug_flags)
1353
self.test_lock_check_thorough = nested_self._lock_check_thorough
1354
self.change_selftest_debug_flags(set())
1355
test = TestThatRecordsFlags('test_foo')
1356
test.run(self.make_test_result())
1357
# By default we do strict lock checking and thorough lock/unlock
1359
self.assertTrue(self.test_lock_check_thorough)
1360
self.assertEqual(set(['strict_locks']), self.flags)
1361
# Now set the disable_lock_checks flag, and show that this changed.
1362
self.change_selftest_debug_flags(set(['disable_lock_checks']))
1363
test = TestThatRecordsFlags('test_foo')
1364
test.run(self.make_test_result())
1365
self.assertFalse(self.test_lock_check_thorough)
1366
self.assertEqual(set(), self.flags)
1368
def test_this_fails_strict_lock_check(self):
1369
class TestThatRecordsFlags(tests.TestCase):
1370
def test_foo(nested_self):
1371
self.flags1 = set(bzrlib.debug.debug_flags)
1372
self.thisFailsStrictLockCheck()
1373
self.flags2 = set(bzrlib.debug.debug_flags)
1374
# Make sure lock checking is active
1375
self.change_selftest_debug_flags(set())
1376
test = TestThatRecordsFlags('test_foo')
1377
test.run(self.make_test_result())
1378
self.assertEqual(set(['strict_locks']), self.flags1)
1379
self.assertEqual(set(), self.flags2)
1381
def test_debug_flags_restored(self):
1382
"""The bzrlib debug flags should be restored to their original state
1383
after the test was run, even if allow_debug is set.
1385
self.change_selftest_debug_flags(set(['allow_debug']))
1386
# Now run a test that modifies debug.debug_flags.
1387
bzrlib.debug.debug_flags = set(['original-state'])
1388
class TestThatModifiesFlags(tests.TestCase):
1390
bzrlib.debug.debug_flags = set(['modified'])
1391
test = TestThatModifiesFlags('test_foo')
1392
test.run(self.make_test_result())
1393
self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1395
def make_test_result(self):
1396
"""Get a test result that writes to the test log file."""
1397
return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
1399
def inner_test(self):
1400
# the inner child test
1403
def outer_child(self):
1404
# the outer child test
1406
self.inner_test = TestTestCase("inner_child")
1407
result = self.make_test_result()
1408
self.inner_test.run(result)
1409
note("outer finish")
1410
self.addCleanup(osutils.delete_any, self._log_file_name)
1412
def test_trace_nesting(self):
1413
# this tests that each test case nests its trace facility correctly.
1414
# we do this by running a test case manually. That test case (A)
1415
# should setup a new log, log content to it, setup a child case (B),
1416
# which should log independently, then case (A) should log a trailer
1418
# we do two nested children so that we can verify the state of the
1419
# logs after the outer child finishes is correct, which a bad clean
1420
# up routine in tearDown might trigger a fault in our test with only
1421
# one child, we should instead see the bad result inside our test with
1423
# the outer child test
1424
original_trace = bzrlib.trace._trace_file
1425
outer_test = TestTestCase("outer_child")
1426
result = self.make_test_result()
1427
outer_test.run(result)
1428
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1430
def method_that_times_a_bit_twice(self):
1431
# call self.time twice to ensure it aggregates
1432
self.time(time.sleep, 0.007)
1433
self.time(time.sleep, 0.007)
1435
def test_time_creates_benchmark_in_result(self):
1436
"""Test that the TestCase.time() method accumulates a benchmark time."""
1437
sample_test = TestTestCase("method_that_times_a_bit_twice")
1438
output_stream = StringIO()
1439
result = bzrlib.tests.VerboseTestResult(
1440
unittest._WritelnDecorator(output_stream),
1443
sample_test.run(result)
1444
self.assertContainsRe(
1445
output_stream.getvalue(),
1448
def test_hooks_sanitised(self):
1449
"""The bzrlib hooks should be sanitised by setUp."""
1450
# Note this test won't fail with hooks that the core library doesn't
1451
# use - but it trigger with a plugin that adds hooks, so its still a
1452
# useful warning in that case.
1453
self.assertEqual(bzrlib.branch.BranchHooks(),
1454
bzrlib.branch.Branch.hooks)
1455
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1456
bzrlib.smart.server.SmartTCPServer.hooks)
1457
self.assertEqual(bzrlib.commands.CommandHooks(),
1458
bzrlib.commands.Command.hooks)
1460
def test__gather_lsprof_in_benchmarks(self):
1461
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1463
Each self.time() call is individually and separately profiled.
1465
self.requireFeature(test_lsprof.LSProfFeature)
1466
# overrides the class member with an instance member so no cleanup
1468
self._gather_lsprof_in_benchmarks = True
1469
self.time(time.sleep, 0.000)
1470
self.time(time.sleep, 0.003)
1471
self.assertEqual(2, len(self._benchcalls))
1472
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1473
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1474
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1475
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1476
del self._benchcalls[:]
1478
def test_knownFailure(self):
1479
"""Self.knownFailure() should raise a KnownFailure exception."""
1480
self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
1482
def test_open_bzrdir_safe_roots(self):
1483
# even a memory transport should fail to open when its url isn't
1485
# Manually set one up (TestCase doesn't and shouldn't provide magic
1487
transport_server = MemoryServer()
1488
transport_server.start_server()
1489
self.addCleanup(transport_server.stop_server)
1490
t = transport.get_transport(transport_server.get_url())
1491
bzrdir.BzrDir.create(t.base)
1492
self.assertRaises(errors.BzrError,
1493
bzrdir.BzrDir.open_from_transport, t)
1494
# But if we declare this as safe, we can open the bzrdir.
1495
self.permit_url(t.base)
1496
self._bzr_selftest_roots.append(t.base)
1497
bzrdir.BzrDir.open_from_transport(t)
1499
def test_requireFeature_available(self):
1500
"""self.requireFeature(available) is a no-op."""
1501
class Available(tests.Feature):
1502
def _probe(self):return True
1503
feature = Available()
1504
self.requireFeature(feature)
1506
def test_requireFeature_unavailable(self):
1507
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1508
class Unavailable(tests.Feature):
1509
def _probe(self):return False
1510
feature = Unavailable()
1511
self.assertRaises(tests.UnavailableFeature,
1512
self.requireFeature, feature)
1514
def test_run_no_parameters(self):
1515
test = SampleTestCase('_test_pass')
1518
def test_run_enabled_unittest_result(self):
1519
"""Test we revert to regular behaviour when the test is enabled."""
1520
test = SampleTestCase('_test_pass')
1521
class EnabledFeature(object):
1522
def available(self):
1524
test._test_needs_features = [EnabledFeature()]
1525
result = unittest.TestResult()
1527
self.assertEqual(1, result.testsRun)
1528
self.assertEqual([], result.errors)
1529
self.assertEqual([], result.failures)
1531
def test_run_disabled_unittest_result(self):
1532
"""Test our compatability for disabled tests with unittest results."""
1533
test = SampleTestCase('_test_pass')
1534
class DisabledFeature(object):
1535
def available(self):
1537
test._test_needs_features = [DisabledFeature()]
1538
result = unittest.TestResult()
1540
self.assertEqual(1, result.testsRun)
1541
self.assertEqual([], result.errors)
1542
self.assertEqual([], result.failures)
1544
def test_run_disabled_supporting_result(self):
1545
"""Test disabled tests behaviour with support aware results."""
1546
test = SampleTestCase('_test_pass')
1547
class DisabledFeature(object):
1548
def __eq__(self, other):
1549
return isinstance(other, DisabledFeature)
1550
def available(self):
1552
the_feature = DisabledFeature()
1553
test._test_needs_features = [the_feature]
1554
class InstrumentedTestResult(unittest.TestResult):
1556
unittest.TestResult.__init__(self)
1558
def startTest(self, test):
1559
self.calls.append(('startTest', test))
1560
def stopTest(self, test):
1561
self.calls.append(('stopTest', test))
1562
def addNotSupported(self, test, feature):
1563
self.calls.append(('addNotSupported', test, feature))
1564
result = InstrumentedTestResult()
1566
case = result.calls[0][1]
1568
('startTest', case),
1569
('addNotSupported', case, the_feature),
1574
def test_start_server_registers_url(self):
1575
transport_server = MemoryServer()
1576
# A little strict, but unlikely to be changed soon.
1577
self.assertEqual([], self._bzr_selftest_roots)
1578
self.start_server(transport_server)
1579
self.assertSubset([transport_server.get_url()],
1580
self._bzr_selftest_roots)
1582
def test_assert_list_raises_on_generator(self):
1583
def generator_which_will_raise():
1584
# This will not raise until after the first yield
1586
raise _TestException()
1588
e = self.assertListRaises(_TestException, generator_which_will_raise)
1589
self.assertIsInstance(e, _TestException)
1591
e = self.assertListRaises(Exception, generator_which_will_raise)
1592
self.assertIsInstance(e, _TestException)
1594
def test_assert_list_raises_on_plain(self):
1595
def plain_exception():
1596
raise _TestException()
1599
e = self.assertListRaises(_TestException, plain_exception)
1600
self.assertIsInstance(e, _TestException)
1602
e = self.assertListRaises(Exception, plain_exception)
1603
self.assertIsInstance(e, _TestException)
1605
def test_assert_list_raises_assert_wrong_exception(self):
1606
class _NotTestException(Exception):
1609
def wrong_exception():
1610
raise _NotTestException()
1612
def wrong_exception_generator():
1615
raise _NotTestException()
1617
# Wrong exceptions are not intercepted
1618
self.assertRaises(_NotTestException,
1619
self.assertListRaises, _TestException, wrong_exception)
1620
self.assertRaises(_NotTestException,
1621
self.assertListRaises, _TestException, wrong_exception_generator)
1623
def test_assert_list_raises_no_exception(self):
1627
def success_generator():
1631
self.assertRaises(AssertionError,
1632
self.assertListRaises, _TestException, success)
1634
self.assertRaises(AssertionError,
1635
self.assertListRaises, _TestException, success_generator)
1638
# NB: Don't delete this; it's not actually from 0.11!
1639
@deprecated_function(deprecated_in((0, 11, 0)))
1640
def sample_deprecated_function():
1641
"""A deprecated function to test applyDeprecated with."""
1645
def sample_undeprecated_function(a_param):
1646
"""A undeprecated function to test applyDeprecated with."""
1649
class ApplyDeprecatedHelper(object):
1650
"""A helper class for ApplyDeprecated tests."""
1652
@deprecated_method(deprecated_in((0, 11, 0)))
1653
def sample_deprecated_method(self, param_one):
1654
"""A deprecated method for testing with."""
1657
def sample_normal_method(self):
1658
"""A undeprecated method."""
1660
@deprecated_method(deprecated_in((0, 10, 0)))
1661
def sample_nested_deprecation(self):
1662
return sample_deprecated_function()
1665
class TestExtraAssertions(tests.TestCase):
1666
"""Tests for new test assertions in bzrlib test suite"""
1668
def test_assert_isinstance(self):
1669
self.assertIsInstance(2, int)
1670
self.assertIsInstance(u'', basestring)
1671
e = self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1672
self.assertEquals(str(e),
1673
"None is an instance of <type 'NoneType'> rather than <type 'int'>")
1674
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1675
e = self.assertRaises(AssertionError,
1676
self.assertIsInstance, None, int, "it's just not")
1677
self.assertEquals(str(e),
1678
"None is an instance of <type 'NoneType'> rather than <type 'int'>"
1681
def test_assertEndsWith(self):
1682
self.assertEndsWith('foo', 'oo')
1683
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1685
def test_assertEqualDiff(self):
1686
e = self.assertRaises(AssertionError,
1687
self.assertEqualDiff, '', '\n')
1688
self.assertEquals(str(e),
1689
# Don't blink ! The '+' applies to the second string
1690
'first string is missing a final newline.\n+ \n')
1691
e = self.assertRaises(AssertionError,
1692
self.assertEqualDiff, '\n', '')
1693
self.assertEquals(str(e),
1694
# Don't blink ! The '-' applies to the second string
1695
'second string is missing a final newline.\n- \n')
1698
class TestDeprecations(tests.TestCase):
1700
def test_applyDeprecated_not_deprecated(self):
1701
sample_object = ApplyDeprecatedHelper()
1702
# calling an undeprecated callable raises an assertion
1703
self.assertRaises(AssertionError, self.applyDeprecated,
1704
deprecated_in((0, 11, 0)),
1705
sample_object.sample_normal_method)
1706
self.assertRaises(AssertionError, self.applyDeprecated,
1707
deprecated_in((0, 11, 0)),
1708
sample_undeprecated_function, "a param value")
1709
# calling a deprecated callable (function or method) with the wrong
1710
# expected deprecation fails.
1711
self.assertRaises(AssertionError, self.applyDeprecated,
1712
deprecated_in((0, 10, 0)),
1713
sample_object.sample_deprecated_method, "a param value")
1714
self.assertRaises(AssertionError, self.applyDeprecated,
1715
deprecated_in((0, 10, 0)),
1716
sample_deprecated_function)
1717
# calling a deprecated callable (function or method) with the right
1718
# expected deprecation returns the functions result.
1719
self.assertEqual("a param value",
1720
self.applyDeprecated(deprecated_in((0, 11, 0)),
1721
sample_object.sample_deprecated_method, "a param value"))
1722
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
1723
sample_deprecated_function))
1724
# calling a nested deprecation with the wrong deprecation version
1725
# fails even if a deeper nested function was deprecated with the
1727
self.assertRaises(AssertionError, self.applyDeprecated,
1728
deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
1729
# calling a nested deprecation with the right deprecation value
1730
# returns the calls result.
1731
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
1732
sample_object.sample_nested_deprecation))
1734
def test_callDeprecated(self):
1735
def testfunc(be_deprecated, result=None):
1736
if be_deprecated is True:
1737
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1740
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1741
self.assertIs(None, result)
1742
result = self.callDeprecated([], testfunc, False, 'result')
1743
self.assertEqual('result', result)
1744
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1745
self.callDeprecated([], testfunc, be_deprecated=False)
1748
class TestWarningTests(tests.TestCase):
1749
"""Tests for calling methods that raise warnings."""
1751
def test_callCatchWarnings(self):
1753
warnings.warn("this is your last warning")
1755
wlist, result = self.callCatchWarnings(meth, 1, 2)
1756
self.assertEquals(3, result)
1757
# would like just to compare them, but UserWarning doesn't implement
1760
self.assertIsInstance(w0, UserWarning)
1761
self.assertEquals("this is your last warning", str(w0))
1764
class TestConvenienceMakers(tests.TestCaseWithTransport):
1765
"""Test for the make_* convenience functions."""
1767
def test_make_branch_and_tree_with_format(self):
1768
# we should be able to supply a format to make_branch_and_tree
1769
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1770
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1771
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1772
bzrlib.bzrdir.BzrDirMetaFormat1)
1773
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1774
bzrlib.bzrdir.BzrDirFormat6)
1776
def test_make_branch_and_memory_tree(self):
1777
# we should be able to get a new branch and a mutable tree from
1778
# TestCaseWithTransport
1779
tree = self.make_branch_and_memory_tree('a')
1780
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1782
def test_make_tree_for_local_vfs_backed_transport(self):
1783
# make_branch_and_tree has to use local branch and repositories
1784
# when the vfs transport and local disk are colocated, even if
1785
# a different transport is in use for url generation.
1786
from bzrlib.transport.fakevfat import FakeVFATServer
1787
self.transport_server = FakeVFATServer
1788
self.assertFalse(self.get_url('t1').startswith('file://'))
1789
tree = self.make_branch_and_tree('t1')
1790
base = tree.bzrdir.root_transport.base
1791
self.assertStartsWith(base, 'file://')
1792
self.assertEquals(tree.bzrdir.root_transport,
1793
tree.branch.bzrdir.root_transport)
1794
self.assertEquals(tree.bzrdir.root_transport,
1795
tree.branch.repository.bzrdir.root_transport)
1798
class SelfTestHelper:
1800
def run_selftest(self, **kwargs):
1801
"""Run selftest returning its output."""
1803
old_transport = bzrlib.tests.default_transport
1804
old_root = tests.TestCaseWithMemoryTransport.TEST_ROOT
1805
tests.TestCaseWithMemoryTransport.TEST_ROOT = None
1807
self.assertEqual(True, tests.selftest(stream=output, **kwargs))
1809
bzrlib.tests.default_transport = old_transport
1810
tests.TestCaseWithMemoryTransport.TEST_ROOT = old_root
1815
class TestSelftest(tests.TestCase, SelfTestHelper):
1816
"""Tests of bzrlib.tests.selftest."""
1818
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1821
factory_called.append(True)
1822
return TestUtil.TestSuite()
1825
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1826
test_suite_factory=factory)
1827
self.assertEqual([True], factory_called)
1830
"""A test suite factory."""
1831
class Test(tests.TestCase):
1838
return TestUtil.TestSuite([Test("a"), Test("b"), Test("c")])
1840
def test_list_only(self):
1841
output = self.run_selftest(test_suite_factory=self.factory,
1843
self.assertEqual(3, len(output.readlines()))
1845
def test_list_only_filtered(self):
1846
output = self.run_selftest(test_suite_factory=self.factory,
1847
list_only=True, pattern="Test.b")
1848
self.assertEndsWith(output.getvalue(), "Test.b\n")
1849
self.assertLength(1, output.readlines())
1851
def test_list_only_excludes(self):
1852
output = self.run_selftest(test_suite_factory=self.factory,
1853
list_only=True, exclude_pattern="Test.b")
1854
self.assertNotContainsRe("Test.b", output.getvalue())
1855
self.assertLength(2, output.readlines())
1857
def test_lsprof_tests(self):
1858
self.requireFeature(test_lsprof.LSProfFeature)
1861
def __call__(test, result):
1863
def run(test, result):
1864
self.assertIsInstance(result, tests.ForwardingResult)
1865
calls.append("called")
1866
def countTestCases(self):
1868
self.run_selftest(test_suite_factory=Test, lsprof_tests=True)
1869
self.assertLength(1, calls)
1871
def test_random(self):
1872
# test randomising by listing a number of tests.
1873
output_123 = self.run_selftest(test_suite_factory=self.factory,
1874
list_only=True, random_seed="123")
1875
output_234 = self.run_selftest(test_suite_factory=self.factory,
1876
list_only=True, random_seed="234")
1877
self.assertNotEqual(output_123, output_234)
1878
# "Randominzing test order..\n\n
1879
self.assertLength(5, output_123.readlines())
1880
self.assertLength(5, output_234.readlines())
1882
def test_random_reuse_is_same_order(self):
1883
# test randomising by listing a number of tests.
1884
expected = self.run_selftest(test_suite_factory=self.factory,
1885
list_only=True, random_seed="123")
1886
repeated = self.run_selftest(test_suite_factory=self.factory,
1887
list_only=True, random_seed="123")
1888
self.assertEqual(expected.getvalue(), repeated.getvalue())
1890
def test_runner_class(self):
1891
self.requireFeature(features.subunit)
1892
from subunit import ProtocolTestCase
1893
stream = self.run_selftest(runner_class=tests.SubUnitBzrRunner,
1894
test_suite_factory=self.factory)
1895
test = ProtocolTestCase(stream)
1896
result = unittest.TestResult()
1898
self.assertEqual(3, result.testsRun)
1900
def test_starting_with_single_argument(self):
1901
output = self.run_selftest(test_suite_factory=self.factory,
1902
starting_with=['bzrlib.tests.test_selftest.Test.a'],
1904
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n',
1907
def test_starting_with_multiple_argument(self):
1908
output = self.run_selftest(test_suite_factory=self.factory,
1909
starting_with=['bzrlib.tests.test_selftest.Test.a',
1910
'bzrlib.tests.test_selftest.Test.b'],
1912
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n'
1913
'bzrlib.tests.test_selftest.Test.b\n',
1916
def check_transport_set(self, transport_server):
1917
captured_transport = []
1918
def seen_transport(a_transport):
1919
captured_transport.append(a_transport)
1920
class Capture(tests.TestCase):
1922
seen_transport(bzrlib.tests.default_transport)
1924
return TestUtil.TestSuite([Capture("a")])
1925
self.run_selftest(transport=transport_server, test_suite_factory=factory)
1926
self.assertEqual(transport_server, captured_transport[0])
1928
def test_transport_sftp(self):
1929
self.requireFeature(features.paramiko)
1930
self.check_transport_set(bzrlib.transport.sftp.SFTPAbsoluteServer)
1932
def test_transport_memory(self):
1933
self.check_transport_set(bzrlib.transport.memory.MemoryServer)
1936
class TestSelftestWithIdList(tests.TestCaseInTempDir, SelfTestHelper):
1937
# Does IO: reads test.list
1939
def test_load_list(self):
1940
# Provide a list with one test - this test.
1941
test_id_line = '%s\n' % self.id()
1942
self.build_tree_contents([('test.list', test_id_line)])
1943
# And generate a list of the tests in the suite.
1944
stream = self.run_selftest(load_list='test.list', list_only=True)
1945
self.assertEqual(test_id_line, stream.getvalue())
1947
def test_load_unknown(self):
1948
# Provide a list with one test - this test.
1949
# And generate a list of the tests in the suite.
1950
err = self.assertRaises(errors.NoSuchFile, self.run_selftest,
1951
load_list='missing file name', list_only=True)
1954
class TestRunBzr(tests.TestCase):
1959
def _run_bzr_core(self, argv, retcode=0, encoding=None, stdin=None,
1961
"""Override _run_bzr_core to test how it is invoked by run_bzr.
1963
Attempts to run bzr from inside this class don't actually run it.
1965
We test how run_bzr actually invokes bzr in another location. Here we
1966
only need to test that it passes the right parameters to run_bzr.
1968
self.argv = list(argv)
1969
self.retcode = retcode
1970
self.encoding = encoding
1972
self.working_dir = working_dir
1973
return self.retcode, self.out, self.err
1975
def test_run_bzr_error(self):
1976
self.out = "It sure does!\n"
1977
out, err = self.run_bzr_error(['^$'], ['rocks'], retcode=34)
1978
self.assertEqual(['rocks'], self.argv)
1979
self.assertEqual(34, self.retcode)
1980
self.assertEqual('It sure does!\n', out)
1981
self.assertEquals(out, self.out)
1982
self.assertEqual('', err)
1983
self.assertEquals(err, self.err)
1985
def test_run_bzr_error_regexes(self):
1987
self.err = "bzr: ERROR: foobarbaz is not versioned"
1988
out, err = self.run_bzr_error(
1989
["bzr: ERROR: foobarbaz is not versioned"],
1990
['file-id', 'foobarbaz'])
1992
def test_encoding(self):
1993
"""Test that run_bzr passes encoding to _run_bzr_core"""
1994
self.run_bzr('foo bar')
1995
self.assertEqual(None, self.encoding)
1996
self.assertEqual(['foo', 'bar'], self.argv)
1998
self.run_bzr('foo bar', encoding='baz')
1999
self.assertEqual('baz', self.encoding)
2000
self.assertEqual(['foo', 'bar'], self.argv)
2002
def test_retcode(self):
2003
"""Test that run_bzr passes retcode to _run_bzr_core"""
2004
# Default is retcode == 0
2005
self.run_bzr('foo bar')
2006
self.assertEqual(0, self.retcode)
2007
self.assertEqual(['foo', 'bar'], self.argv)
2009
self.run_bzr('foo bar', retcode=1)
2010
self.assertEqual(1, self.retcode)
2011
self.assertEqual(['foo', 'bar'], self.argv)
2013
self.run_bzr('foo bar', retcode=None)
2014
self.assertEqual(None, self.retcode)
2015
self.assertEqual(['foo', 'bar'], self.argv)
2017
self.run_bzr(['foo', 'bar'], retcode=3)
2018
self.assertEqual(3, self.retcode)
2019
self.assertEqual(['foo', 'bar'], self.argv)
2021
def test_stdin(self):
2022
# test that the stdin keyword to run_bzr is passed through to
2023
# _run_bzr_core as-is. We do this by overriding
2024
# _run_bzr_core in this class, and then calling run_bzr,
2025
# which is a convenience function for _run_bzr_core, so
2027
self.run_bzr('foo bar', stdin='gam')
2028
self.assertEqual('gam', self.stdin)
2029
self.assertEqual(['foo', 'bar'], self.argv)
2031
self.run_bzr('foo bar', stdin='zippy')
2032
self.assertEqual('zippy', self.stdin)
2033
self.assertEqual(['foo', 'bar'], self.argv)
2035
def test_working_dir(self):
2036
"""Test that run_bzr passes working_dir to _run_bzr_core"""
2037
self.run_bzr('foo bar')
2038
self.assertEqual(None, self.working_dir)
2039
self.assertEqual(['foo', 'bar'], self.argv)
2041
self.run_bzr('foo bar', working_dir='baz')
2042
self.assertEqual('baz', self.working_dir)
2043
self.assertEqual(['foo', 'bar'], self.argv)
2045
def test_reject_extra_keyword_arguments(self):
2046
self.assertRaises(TypeError, self.run_bzr, "foo bar",
2047
error_regex=['error message'])
2050
class TestRunBzrCaptured(tests.TestCaseWithTransport):
2051
# Does IO when testing the working_dir parameter.
2053
def apply_redirected(self, stdin=None, stdout=None, stderr=None,
2054
a_callable=None, *args, **kwargs):
2056
self.factory_stdin = getattr(bzrlib.ui.ui_factory, "stdin", None)
2057
self.factory = bzrlib.ui.ui_factory
2058
self.working_dir = osutils.getcwd()
2059
stdout.write('foo\n')
2060
stderr.write('bar\n')
2063
def test_stdin(self):
2064
# test that the stdin keyword to _run_bzr_core is passed through to
2065
# apply_redirected as a StringIO. We do this by overriding
2066
# apply_redirected in this class, and then calling _run_bzr_core,
2067
# which calls apply_redirected.
2068
self.run_bzr(['foo', 'bar'], stdin='gam')
2069
self.assertEqual('gam', self.stdin.read())
2070
self.assertTrue(self.stdin is self.factory_stdin)
2071
self.run_bzr(['foo', 'bar'], stdin='zippy')
2072
self.assertEqual('zippy', self.stdin.read())
2073
self.assertTrue(self.stdin is self.factory_stdin)
2075
def test_ui_factory(self):
2076
# each invocation of self.run_bzr should get its
2077
# own UI factory, which is an instance of TestUIFactory,
2078
# with stdin, stdout and stderr attached to the stdin,
2079
# stdout and stderr of the invoked run_bzr
2080
current_factory = bzrlib.ui.ui_factory
2081
self.run_bzr(['foo'])
2082
self.failIf(current_factory is self.factory)
2083
self.assertNotEqual(sys.stdout, self.factory.stdout)
2084
self.assertNotEqual(sys.stderr, self.factory.stderr)
2085
self.assertEqual('foo\n', self.factory.stdout.getvalue())
2086
self.assertEqual('bar\n', self.factory.stderr.getvalue())
2087
self.assertIsInstance(self.factory, tests.TestUIFactory)
2089
def test_working_dir(self):
2090
self.build_tree(['one/', 'two/'])
2091
cwd = osutils.getcwd()
2093
# Default is to work in the current directory
2094
self.run_bzr(['foo', 'bar'])
2095
self.assertEqual(cwd, self.working_dir)
2097
self.run_bzr(['foo', 'bar'], working_dir=None)
2098
self.assertEqual(cwd, self.working_dir)
2100
# The function should be run in the alternative directory
2101
# but afterwards the current working dir shouldn't be changed
2102
self.run_bzr(['foo', 'bar'], working_dir='one')
2103
self.assertNotEqual(cwd, self.working_dir)
2104
self.assertEndsWith(self.working_dir, 'one')
2105
self.assertEqual(cwd, osutils.getcwd())
2107
self.run_bzr(['foo', 'bar'], working_dir='two')
2108
self.assertNotEqual(cwd, self.working_dir)
2109
self.assertEndsWith(self.working_dir, 'two')
2110
self.assertEqual(cwd, osutils.getcwd())
2113
class StubProcess(object):
2114
"""A stub process for testing run_bzr_subprocess."""
2116
def __init__(self, out="", err="", retcode=0):
2119
self.returncode = retcode
2121
def communicate(self):
2122
return self.out, self.err
2125
class TestWithFakedStartBzrSubprocess(tests.TestCaseWithTransport):
2126
"""Base class for tests testing how we might run bzr."""
2129
tests.TestCaseWithTransport.setUp(self)
2130
self.subprocess_calls = []
2132
def start_bzr_subprocess(self, process_args, env_changes=None,
2133
skip_if_plan_to_signal=False,
2135
allow_plugins=False):
2136
"""capture what run_bzr_subprocess tries to do."""
2137
self.subprocess_calls.append({'process_args':process_args,
2138
'env_changes':env_changes,
2139
'skip_if_plan_to_signal':skip_if_plan_to_signal,
2140
'working_dir':working_dir, 'allow_plugins':allow_plugins})
2141
return self.next_subprocess
2144
class TestRunBzrSubprocess(TestWithFakedStartBzrSubprocess):
2146
def assertRunBzrSubprocess(self, expected_args, process, *args, **kwargs):
2147
"""Run run_bzr_subprocess with args and kwargs using a stubbed process.
2149
Inside TestRunBzrSubprocessCommands we use a stub start_bzr_subprocess
2150
that will return static results. This assertion method populates those
2151
results and also checks the arguments run_bzr_subprocess generates.
2153
self.next_subprocess = process
2155
result = self.run_bzr_subprocess(*args, **kwargs)
2157
self.next_subprocess = None
2158
for key, expected in expected_args.iteritems():
2159
self.assertEqual(expected, self.subprocess_calls[-1][key])
2162
self.next_subprocess = None
2163
for key, expected in expected_args.iteritems():
2164
self.assertEqual(expected, self.subprocess_calls[-1][key])
2167
def test_run_bzr_subprocess(self):
2168
"""The run_bzr_helper_external command behaves nicely."""
2169
self.assertRunBzrSubprocess({'process_args':['--version']},
2170
StubProcess(), '--version')
2171
self.assertRunBzrSubprocess({'process_args':['--version']},
2172
StubProcess(), ['--version'])
2173
# retcode=None disables retcode checking
2174
result = self.assertRunBzrSubprocess({},
2175
StubProcess(retcode=3), '--version', retcode=None)
2176
result = self.assertRunBzrSubprocess({},
2177
StubProcess(out="is free software"), '--version')
2178
self.assertContainsRe(result[0], 'is free software')
2179
# Running a subcommand that is missing errors
2180
self.assertRaises(AssertionError, self.assertRunBzrSubprocess,
2181
{'process_args':['--versionn']}, StubProcess(retcode=3),
2183
# Unless it is told to expect the error from the subprocess
2184
result = self.assertRunBzrSubprocess({},
2185
StubProcess(retcode=3), '--versionn', retcode=3)
2186
# Or to ignore retcode checking
2187
result = self.assertRunBzrSubprocess({},
2188
StubProcess(err="unknown command", retcode=3), '--versionn',
2190
self.assertContainsRe(result[1], 'unknown command')
2192
def test_env_change_passes_through(self):
2193
self.assertRunBzrSubprocess(
2194
{'env_changes':{'new':'value', 'changed':'newvalue', 'deleted':None}},
2196
env_changes={'new':'value', 'changed':'newvalue', 'deleted':None})
2198
def test_no_working_dir_passed_as_None(self):
2199
self.assertRunBzrSubprocess({'working_dir': None}, StubProcess(), '')
2201
def test_no_working_dir_passed_through(self):
2202
self.assertRunBzrSubprocess({'working_dir': 'dir'}, StubProcess(), '',
2205
def test_run_bzr_subprocess_no_plugins(self):
2206
self.assertRunBzrSubprocess({'allow_plugins': False},
2209
def test_allow_plugins(self):
2210
self.assertRunBzrSubprocess({'allow_plugins': True},
2211
StubProcess(), '', allow_plugins=True)
2214
class TestFinishBzrSubprocess(TestWithFakedStartBzrSubprocess):
2216
def test_finish_bzr_subprocess_with_error(self):
2217
"""finish_bzr_subprocess allows specification of the desired exit code.
2219
process = StubProcess(err="unknown command", retcode=3)
2220
result = self.finish_bzr_subprocess(process, retcode=3)
2221
self.assertEqual('', result[0])
2222
self.assertContainsRe(result[1], 'unknown command')
2224
def test_finish_bzr_subprocess_ignoring_retcode(self):
2225
"""finish_bzr_subprocess allows the exit code to be ignored."""
2226
process = StubProcess(err="unknown command", retcode=3)
2227
result = self.finish_bzr_subprocess(process, retcode=None)
2228
self.assertEqual('', result[0])
2229
self.assertContainsRe(result[1], 'unknown command')
2231
def test_finish_subprocess_with_unexpected_retcode(self):
2232
"""finish_bzr_subprocess raises self.failureException if the retcode is
2233
not the expected one.
2235
process = StubProcess(err="unknown command", retcode=3)
2236
self.assertRaises(self.failureException, self.finish_bzr_subprocess,
2240
class _DontSpawnProcess(Exception):
2241
"""A simple exception which just allows us to skip unnecessary steps"""
2244
class TestStartBzrSubProcess(tests.TestCase):
2246
def check_popen_state(self):
2247
"""Replace to make assertions when popen is called."""
2249
def _popen(self, *args, **kwargs):
2250
"""Record the command that is run, so that we can ensure it is correct"""
2251
self.check_popen_state()
2252
self._popen_args = args
2253
self._popen_kwargs = kwargs
2254
raise _DontSpawnProcess()
2256
def test_run_bzr_subprocess_no_plugins(self):
2257
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [])
2258
command = self._popen_args[0]
2259
self.assertEqual(sys.executable, command[0])
2260
self.assertEqual(self.get_bzr_path(), command[1])
2261
self.assertEqual(['--no-plugins'], command[2:])
2263
def test_allow_plugins(self):
2264
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2266
command = self._popen_args[0]
2267
self.assertEqual([], command[2:])
2269
def test_set_env(self):
2270
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2272
def check_environment():
2273
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2274
self.check_popen_state = check_environment
2275
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2276
env_changes={'EXISTANT_ENV_VAR':'set variable'})
2277
# not set in theparent
2278
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2280
def test_run_bzr_subprocess_env_del(self):
2281
"""run_bzr_subprocess can remove environment variables too."""
2282
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2283
def check_environment():
2284
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2285
os.environ['EXISTANT_ENV_VAR'] = 'set variable'
2286
self.check_popen_state = check_environment
2287
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2288
env_changes={'EXISTANT_ENV_VAR':None})
2289
# Still set in parent
2290
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2291
del os.environ['EXISTANT_ENV_VAR']
2293
def test_env_del_missing(self):
2294
self.failIf('NON_EXISTANT_ENV_VAR' in os.environ)
2295
def check_environment():
2296
self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2297
self.check_popen_state = check_environment
2298
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2299
env_changes={'NON_EXISTANT_ENV_VAR':None})
2301
def test_working_dir(self):
2302
"""Test that we can specify the working dir for the child"""
2303
orig_getcwd = osutils.getcwd
2304
orig_chdir = os.chdir
2312
osutils.getcwd = getcwd
2314
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2317
osutils.getcwd = orig_getcwd
2319
os.chdir = orig_chdir
2320
self.assertEqual(['foo', 'current'], chdirs)
2323
class TestActuallyStartBzrSubprocess(tests.TestCaseWithTransport):
2324
"""Tests that really need to do things with an external bzr."""
2326
def test_start_and_stop_bzr_subprocess_send_signal(self):
2327
"""finish_bzr_subprocess raises self.failureException if the retcode is
2328
not the expected one.
2330
self.disable_missing_extensions_warning()
2331
process = self.start_bzr_subprocess(['wait-until-signalled'],
2332
skip_if_plan_to_signal=True)
2333
self.assertEqual('running\n', process.stdout.readline())
2334
result = self.finish_bzr_subprocess(process, send_signal=signal.SIGINT,
2336
self.assertEqual('', result[0])
2337
self.assertEqual('bzr: interrupted\n', result[1])
2340
class TestFeature(tests.TestCase):
2342
def test_caching(self):
2343
"""Feature._probe is called by the feature at most once."""
2344
class InstrumentedFeature(tests.Feature):
2346
super(InstrumentedFeature, self).__init__()
2349
self.calls.append('_probe')
2351
feature = InstrumentedFeature()
2353
self.assertEqual(['_probe'], feature.calls)
2355
self.assertEqual(['_probe'], feature.calls)
2357
def test_named_str(self):
2358
"""Feature.__str__ should thunk to feature_name()."""
2359
class NamedFeature(tests.Feature):
2360
def feature_name(self):
2362
feature = NamedFeature()
2363
self.assertEqual('symlinks', str(feature))
2365
def test_default_str(self):
2366
"""Feature.__str__ should default to __class__.__name__."""
2367
class NamedFeature(tests.Feature):
2369
feature = NamedFeature()
2370
self.assertEqual('NamedFeature', str(feature))
2373
class TestUnavailableFeature(tests.TestCase):
2375
def test_access_feature(self):
2376
feature = tests.Feature()
2377
exception = tests.UnavailableFeature(feature)
2378
self.assertIs(feature, exception.args[0])
2381
simple_thunk_feature = tests._CompatabilityThunkFeature(
2382
'bzrlib.tests', 'UnicodeFilename',
2383
'bzrlib.tests.test_selftest.simple_thunk_feature',
2384
deprecated_in((2,1,0)))
2386
class Test_CompatibilityFeature(tests.TestCase):
2388
def test_does_thunk(self):
2389
res = self.callDeprecated(
2390
['bzrlib.tests.test_selftest.simple_thunk_feature was deprecated'
2391
' in version 2.1.0. Use bzrlib.tests.UnicodeFilename instead.'],
2392
simple_thunk_feature.available)
2393
self.assertEqual(tests.UnicodeFilename.available(), res)
2396
class TestModuleAvailableFeature(tests.TestCase):
2398
def test_available_module(self):
2399
feature = tests.ModuleAvailableFeature('bzrlib.tests')
2400
self.assertEqual('bzrlib.tests', feature.module_name)
2401
self.assertEqual('bzrlib.tests', str(feature))
2402
self.assertTrue(feature.available())
2403
self.assertIs(tests, feature.module)
2405
def test_unavailable_module(self):
2406
feature = tests.ModuleAvailableFeature('bzrlib.no_such_module_exists')
2407
self.assertEqual('bzrlib.no_such_module_exists', str(feature))
2408
self.assertFalse(feature.available())
2409
self.assertIs(None, feature.module)
2412
class TestSelftestFiltering(tests.TestCase):
2415
tests.TestCase.setUp(self)
2416
self.suite = TestUtil.TestSuite()
2417
self.loader = TestUtil.TestLoader()
2418
self.suite.addTest(self.loader.loadTestsFromModule(
2419
sys.modules['bzrlib.tests.test_selftest']))
2420
self.all_names = _test_ids(self.suite)
2422
def test_condition_id_re(self):
2423
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2424
'test_condition_id_re')
2425
filtered_suite = tests.filter_suite_by_condition(
2426
self.suite, tests.condition_id_re('test_condition_id_re'))
2427
self.assertEqual([test_name], _test_ids(filtered_suite))
2429
def test_condition_id_in_list(self):
2430
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
2431
'test_condition_id_in_list']
2432
id_list = tests.TestIdList(test_names)
2433
filtered_suite = tests.filter_suite_by_condition(
2434
self.suite, tests.condition_id_in_list(id_list))
2435
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
2436
re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
2437
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2439
def test_condition_id_startswith(self):
2440
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2441
start1 = klass + 'test_condition_id_starts'
2442
start2 = klass + 'test_condition_id_in'
2443
test_names = [ klass + 'test_condition_id_in_list',
2444
klass + 'test_condition_id_startswith',
2446
filtered_suite = tests.filter_suite_by_condition(
2447
self.suite, tests.condition_id_startswith([start1, start2]))
2448
self.assertEqual(test_names, _test_ids(filtered_suite))
2450
def test_condition_isinstance(self):
2451
filtered_suite = tests.filter_suite_by_condition(
2452
self.suite, tests.condition_isinstance(self.__class__))
2453
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2454
re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
2455
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2457
def test_exclude_tests_by_condition(self):
2458
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2459
'test_exclude_tests_by_condition')
2460
filtered_suite = tests.exclude_tests_by_condition(self.suite,
2461
lambda x:x.id() == excluded_name)
2462
self.assertEqual(len(self.all_names) - 1,
2463
filtered_suite.countTestCases())
2464
self.assertFalse(excluded_name in _test_ids(filtered_suite))
2465
remaining_names = list(self.all_names)
2466
remaining_names.remove(excluded_name)
2467
self.assertEqual(remaining_names, _test_ids(filtered_suite))
2469
def test_exclude_tests_by_re(self):
2470
self.all_names = _test_ids(self.suite)
2471
filtered_suite = tests.exclude_tests_by_re(self.suite,
2472
'exclude_tests_by_re')
2473
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2474
'test_exclude_tests_by_re')
2475
self.assertEqual(len(self.all_names) - 1,
2476
filtered_suite.countTestCases())
2477
self.assertFalse(excluded_name in _test_ids(filtered_suite))
2478
remaining_names = list(self.all_names)
2479
remaining_names.remove(excluded_name)
2480
self.assertEqual(remaining_names, _test_ids(filtered_suite))
2482
def test_filter_suite_by_condition(self):
2483
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2484
'test_filter_suite_by_condition')
2485
filtered_suite = tests.filter_suite_by_condition(self.suite,
2486
lambda x:x.id() == test_name)
2487
self.assertEqual([test_name], _test_ids(filtered_suite))
2489
def test_filter_suite_by_re(self):
2490
filtered_suite = tests.filter_suite_by_re(self.suite,
2491
'test_filter_suite_by_r')
2492
filtered_names = _test_ids(filtered_suite)
2493
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
2494
'TestSelftestFiltering.test_filter_suite_by_re'])
2496
def test_filter_suite_by_id_list(self):
2497
test_list = ['bzrlib.tests.test_selftest.'
2498
'TestSelftestFiltering.test_filter_suite_by_id_list']
2499
filtered_suite = tests.filter_suite_by_id_list(
2500
self.suite, tests.TestIdList(test_list))
2501
filtered_names = _test_ids(filtered_suite)
2504
['bzrlib.tests.test_selftest.'
2505
'TestSelftestFiltering.test_filter_suite_by_id_list'])
2507
def test_filter_suite_by_id_startswith(self):
2508
# By design this test may fail if another test is added whose name also
2509
# begins with one of the start value used.
2510
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2511
start1 = klass + 'test_filter_suite_by_id_starts'
2512
start2 = klass + 'test_filter_suite_by_id_li'
2513
test_list = [klass + 'test_filter_suite_by_id_list',
2514
klass + 'test_filter_suite_by_id_startswith',
2516
filtered_suite = tests.filter_suite_by_id_startswith(
2517
self.suite, [start1, start2])
2520
_test_ids(filtered_suite),
2523
def test_preserve_input(self):
2524
# NB: Surely this is something in the stdlib to do this?
2525
self.assertTrue(self.suite is tests.preserve_input(self.suite))
2526
self.assertTrue("@#$" is tests.preserve_input("@#$"))
2528
def test_randomize_suite(self):
2529
randomized_suite = tests.randomize_suite(self.suite)
2530
# randomizing should not add or remove test names.
2531
self.assertEqual(set(_test_ids(self.suite)),
2532
set(_test_ids(randomized_suite)))
2533
# Technically, this *can* fail, because random.shuffle(list) can be
2534
# equal to list. Trying multiple times just pushes the frequency back.
2535
# As its len(self.all_names)!:1, the failure frequency should be low
2536
# enough to ignore. RBC 20071021.
2537
# It should change the order.
2538
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
2539
# But not the length. (Possibly redundant with the set test, but not
2541
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
2543
def test_split_suit_by_condition(self):
2544
self.all_names = _test_ids(self.suite)
2545
condition = tests.condition_id_re('test_filter_suite_by_r')
2546
split_suite = tests.split_suite_by_condition(self.suite, condition)
2547
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2548
'test_filter_suite_by_re')
2549
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2550
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2551
remaining_names = list(self.all_names)
2552
remaining_names.remove(filtered_name)
2553
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2555
def test_split_suit_by_re(self):
2556
self.all_names = _test_ids(self.suite)
2557
split_suite = tests.split_suite_by_re(self.suite,
2558
'test_filter_suite_by_r')
2559
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2560
'test_filter_suite_by_re')
2561
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2562
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2563
remaining_names = list(self.all_names)
2564
remaining_names.remove(filtered_name)
2565
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2568
class TestCheckInventoryShape(tests.TestCaseWithTransport):
2570
def test_check_inventory_shape(self):
2571
files = ['a', 'b/', 'b/c']
2572
tree = self.make_branch_and_tree('.')
2573
self.build_tree(files)
2577
self.check_inventory_shape(tree.inventory, files)
2582
class TestBlackboxSupport(tests.TestCase):
2583
"""Tests for testsuite blackbox features."""
2585
def test_run_bzr_failure_not_caught(self):
2586
# When we run bzr in blackbox mode, we want any unexpected errors to
2587
# propagate up to the test suite so that it can show the error in the
2588
# usual way, and we won't get a double traceback.
2589
e = self.assertRaises(
2591
self.run_bzr, ['assert-fail'])
2592
# make sure we got the real thing, not an error from somewhere else in
2593
# the test framework
2594
self.assertEquals('always fails', str(e))
2595
# check that there's no traceback in the test log
2596
self.assertNotContainsRe(self.get_log(), r'Traceback')
2598
def test_run_bzr_user_error_caught(self):
2599
# Running bzr in blackbox mode, normal/expected/user errors should be
2600
# caught in the regular way and turned into an error message plus exit
2602
transport_server = MemoryServer()
2603
transport_server.start_server()
2604
self.addCleanup(transport_server.stop_server)
2605
url = transport_server.get_url()
2606
self.permit_url(url)
2607
out, err = self.run_bzr(["log", "%s/nonexistantpath" % url], retcode=3)
2608
self.assertEqual(out, '')
2609
self.assertContainsRe(err,
2610
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2613
class TestTestLoader(tests.TestCase):
2614
"""Tests for the test loader."""
2616
def _get_loader_and_module(self):
2617
"""Gets a TestLoader and a module with one test in it."""
2618
loader = TestUtil.TestLoader()
2620
class Stub(tests.TestCase):
2623
class MyModule(object):
2625
MyModule.a_class = Stub
2627
return loader, module
2629
def test_module_no_load_tests_attribute_loads_classes(self):
2630
loader, module = self._get_loader_and_module()
2631
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2633
def test_module_load_tests_attribute_gets_called(self):
2634
loader, module = self._get_loader_and_module()
2635
# 'self' is here because we're faking the module with a class. Regular
2636
# load_tests do not need that :)
2637
def load_tests(self, standard_tests, module, loader):
2638
result = loader.suiteClass()
2639
for test in tests.iter_suite_tests(standard_tests):
2640
result.addTests([test, test])
2642
# add a load_tests() method which multiplies the tests from the module.
2643
module.__class__.load_tests = load_tests
2644
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2646
def test_load_tests_from_module_name_smoke_test(self):
2647
loader = TestUtil.TestLoader()
2648
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2649
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2652
def test_load_tests_from_module_name_with_bogus_module_name(self):
2653
loader = TestUtil.TestLoader()
2654
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2657
class TestTestIdList(tests.TestCase):
2659
def _create_id_list(self, test_list):
2660
return tests.TestIdList(test_list)
2662
def _create_suite(self, test_id_list):
2664
class Stub(tests.TestCase):
2668
def _create_test_id(id):
2671
suite = TestUtil.TestSuite()
2672
for id in test_id_list:
2673
t = Stub('test_foo')
2674
t.id = _create_test_id(id)
2678
def _test_ids(self, test_suite):
2679
"""Get the ids for the tests in a test suite."""
2680
return [t.id() for t in tests.iter_suite_tests(test_suite)]
2682
def test_empty_list(self):
2683
id_list = self._create_id_list([])
2684
self.assertEquals({}, id_list.tests)
2685
self.assertEquals({}, id_list.modules)
2687
def test_valid_list(self):
2688
id_list = self._create_id_list(
2689
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2690
'mod1.func1', 'mod1.cl2.meth2',
2692
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2694
self.assertTrue(id_list.refers_to('mod1'))
2695
self.assertTrue(id_list.refers_to('mod1.submod1'))
2696
self.assertTrue(id_list.refers_to('mod1.submod2'))
2697
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2698
self.assertTrue(id_list.includes('mod1.submod1'))
2699
self.assertTrue(id_list.includes('mod1.func1'))
2701
def test_bad_chars_in_params(self):
2702
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2703
self.assertTrue(id_list.refers_to('mod1'))
2704
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2706
def test_module_used(self):
2707
id_list = self._create_id_list(['mod.class.meth'])
2708
self.assertTrue(id_list.refers_to('mod'))
2709
self.assertTrue(id_list.refers_to('mod.class'))
2710
self.assertTrue(id_list.refers_to('mod.class.meth'))
2712
def test_test_suite_matches_id_list_with_unknown(self):
2713
loader = TestUtil.TestLoader()
2714
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2715
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2717
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2718
self.assertEquals(['bogus'], not_found)
2719
self.assertEquals([], duplicates)
2721
def test_suite_matches_id_list_with_duplicates(self):
2722
loader = TestUtil.TestLoader()
2723
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2724
dupes = loader.suiteClass()
2725
for test in tests.iter_suite_tests(suite):
2727
dupes.addTest(test) # Add it again
2729
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2730
not_found, duplicates = tests.suite_matches_id_list(
2732
self.assertEquals([], not_found)
2733
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2737
class TestTestSuite(tests.TestCase):
2739
def test__test_suite_testmod_names(self):
2740
# Test that a plausible list of test module names are returned
2741
# by _test_suite_testmod_names.
2742
test_list = tests._test_suite_testmod_names()
2744
'bzrlib.tests.blackbox',
2745
'bzrlib.tests.per_transport',
2746
'bzrlib.tests.test_selftest',
2750
def test__test_suite_modules_to_doctest(self):
2751
# Test that a plausible list of modules to doctest is returned
2752
# by _test_suite_modules_to_doctest.
2753
test_list = tests._test_suite_modules_to_doctest()
2759
def test_test_suite(self):
2760
# test_suite() loads the entire test suite to operate. To avoid this
2761
# overhead, and yet still be confident that things are happening,
2762
# we temporarily replace two functions used by test_suite with
2763
# test doubles that supply a few sample tests to load, and check they
2766
def _test_suite_testmod_names():
2767
calls.append("testmod_names")
2769
'bzrlib.tests.blackbox.test_branch',
2770
'bzrlib.tests.per_transport',
2771
'bzrlib.tests.test_selftest',
2773
original_testmod_names = tests._test_suite_testmod_names
2774
def _test_suite_modules_to_doctest():
2775
calls.append("modules_to_doctest")
2776
return ['bzrlib.timestamp']
2777
orig_modules_to_doctest = tests._test_suite_modules_to_doctest
2778
def restore_names():
2779
tests._test_suite_testmod_names = original_testmod_names
2780
tests._test_suite_modules_to_doctest = orig_modules_to_doctest
2781
self.addCleanup(restore_names)
2782
tests._test_suite_testmod_names = _test_suite_testmod_names
2783
tests._test_suite_modules_to_doctest = _test_suite_modules_to_doctest
2784
expected_test_list = [
2786
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2787
('bzrlib.tests.per_transport.TransportTests'
2788
'.test_abspath(LocalTransport,LocalURLServer)'),
2789
'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2790
# modules_to_doctest
2791
'bzrlib.timestamp.format_highres_date',
2792
# plugins can't be tested that way since selftest may be run with
2795
suite = tests.test_suite()
2796
self.assertEqual(set(["testmod_names", "modules_to_doctest"]),
2798
self.assertSubset(expected_test_list, _test_ids(suite))
2800
def test_test_suite_list_and_start(self):
2801
# We cannot test this at the same time as the main load, because we want
2802
# to know that starting_with == None works. So a second load is
2803
# incurred - note that the starting_with parameter causes a partial load
2804
# rather than a full load so this test should be pretty quick.
2805
test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2806
suite = tests.test_suite(test_list,
2807
['bzrlib.tests.test_selftest.TestTestSuite'])
2808
# test_test_suite_list_and_start is not included
2809
self.assertEquals(test_list, _test_ids(suite))
2812
class TestLoadTestIdList(tests.TestCaseInTempDir):
2814
def _create_test_list_file(self, file_name, content):
2815
fl = open(file_name, 'wt')
2819
def test_load_unknown(self):
2820
self.assertRaises(errors.NoSuchFile,
2821
tests.load_test_id_list, 'i_do_not_exist')
2823
def test_load_test_list(self):
2824
test_list_fname = 'test.list'
2825
self._create_test_list_file(test_list_fname,
2826
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2827
tlist = tests.load_test_id_list(test_list_fname)
2828
self.assertEquals(2, len(tlist))
2829
self.assertEquals('mod1.cl1.meth1', tlist[0])
2830
self.assertEquals('mod2.cl2.meth2', tlist[1])
2832
def test_load_dirty_file(self):
2833
test_list_fname = 'test.list'
2834
self._create_test_list_file(test_list_fname,
2835
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2837
tlist = tests.load_test_id_list(test_list_fname)
2838
self.assertEquals(4, len(tlist))
2839
self.assertEquals('mod1.cl1.meth1', tlist[0])
2840
self.assertEquals('', tlist[1])
2841
self.assertEquals('mod2.cl2.meth2', tlist[2])
2842
self.assertEquals('bar baz', tlist[3])
2845
class TestFilteredByModuleTestLoader(tests.TestCase):
2847
def _create_loader(self, test_list):
2848
id_filter = tests.TestIdList(test_list)
2849
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2852
def test_load_tests(self):
2853
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2854
loader = self._create_loader(test_list)
2855
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2856
self.assertEquals(test_list, _test_ids(suite))
2858
def test_exclude_tests(self):
2859
test_list = ['bogus']
2860
loader = self._create_loader(test_list)
2861
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2862
self.assertEquals([], _test_ids(suite))
2865
class TestFilteredByNameStartTestLoader(tests.TestCase):
2867
def _create_loader(self, name_start):
2868
def needs_module(name):
2869
return name.startswith(name_start) or name_start.startswith(name)
2870
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2873
def test_load_tests(self):
2874
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2875
loader = self._create_loader('bzrlib.tests.test_samp')
2877
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2878
self.assertEquals(test_list, _test_ids(suite))
2880
def test_load_tests_inside_module(self):
2881
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2882
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2884
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2885
self.assertEquals(test_list, _test_ids(suite))
2887
def test_exclude_tests(self):
2888
test_list = ['bogus']
2889
loader = self._create_loader('bogus')
2891
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2892
self.assertEquals([], _test_ids(suite))
2895
class TestTestPrefixRegistry(tests.TestCase):
2897
def _get_registry(self):
2898
tp_registry = tests.TestPrefixAliasRegistry()
2901
def test_register_new_prefix(self):
2902
tpr = self._get_registry()
2903
tpr.register('foo', 'fff.ooo.ooo')
2904
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2906
def test_register_existing_prefix(self):
2907
tpr = self._get_registry()
2908
tpr.register('bar', 'bbb.aaa.rrr')
2909
tpr.register('bar', 'bBB.aAA.rRR')
2910
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2911
self.assertThat(self.get_log(),
2912
DocTestMatches("...bar...bbb.aaa.rrr...BB.aAA.rRR", ELLIPSIS))
2914
def test_get_unknown_prefix(self):
2915
tpr = self._get_registry()
2916
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2918
def test_resolve_prefix(self):
2919
tpr = self._get_registry()
2920
tpr.register('bar', 'bb.aa.rr')
2921
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2923
def test_resolve_unknown_alias(self):
2924
tpr = self._get_registry()
2925
self.assertRaises(errors.BzrCommandError,
2926
tpr.resolve_alias, 'I am not a prefix')
2928
def test_predefined_prefixes(self):
2929
tpr = tests.test_prefix_alias_registry
2930
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2931
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2932
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2933
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2934
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2935
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2938
class TestRunSuite(tests.TestCase):
2940
def test_runner_class(self):
2941
"""run_suite accepts and uses a runner_class keyword argument."""
2942
class Stub(tests.TestCase):
2945
suite = Stub("test_foo")
2947
class MyRunner(tests.TextTestRunner):
2948
def run(self, test):
2950
return tests.ExtendedTestResult(self.stream, self.descriptions,
2952
tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2953
self.assertLength(1, calls)
added
removed
bzrlib/tests/test_selftest.py
