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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
self.overrideAttr(bzrlib.version, '_get_bzr_source_tree', lambda: None)
759
def test_assigned_benchmark_file_stores_date(self):
760
self._patch_get_bzr_source_tree()
762
result = bzrlib.tests.TextTestResult(self._log_file,
767
output_string = output.getvalue()
768
# if you are wondering about the regexp please read the comment in
769
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
770
# XXX: what comment? -- Andrew Bennetts
771
self.assertContainsRe(output_string, "--date [0-9.]+")
773
def test_benchhistory_records_test_times(self):
774
self._patch_get_bzr_source_tree()
775
result_stream = StringIO()
776
result = bzrlib.tests.TextTestResult(
780
bench_history=result_stream
783
# we want profile a call and check that its test duration is recorded
784
# make a new test instance that when run will generate a benchmark
785
example_test_case = TestTestResult("_time_hello_world_encoding")
786
# execute the test, which should succeed and record times
787
example_test_case.run(result)
788
lines = result_stream.getvalue().splitlines()
789
self.assertEqual(2, len(lines))
790
self.assertContainsRe(lines[1],
791
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
792
"._time_hello_world_encoding")
794
def _time_hello_world_encoding(self):
795
"""Profile two sleep calls
797
This is used to exercise the test framework.
799
self.time(unicode, 'hello', errors='replace')
800
self.time(unicode, 'world', errors='replace')
802
def test_lsprofiling(self):
803
"""Verbose test result prints lsprof statistics from test cases."""
804
self.requireFeature(test_lsprof.LSProfFeature)
805
result_stream = StringIO()
806
result = bzrlib.tests.VerboseTestResult(
807
unittest._WritelnDecorator(result_stream),
811
# we want profile a call of some sort and check it is output by
812
# addSuccess. We dont care about addError or addFailure as they
813
# are not that interesting for performance tuning.
814
# make a new test instance that when run will generate a profile
815
example_test_case = TestTestResult("_time_hello_world_encoding")
816
example_test_case._gather_lsprof_in_benchmarks = True
817
# execute the test, which should succeed and record profiles
818
example_test_case.run(result)
819
# lsprofile_something()
820
# if this worked we want
821
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
822
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
823
# (the lsprof header)
824
# ... an arbitrary number of lines
825
# and the function call which is time.sleep.
826
# 1 0 ??? ??? ???(sleep)
827
# and then repeated but with 'world', rather than 'hello'.
828
# this should appear in the output stream of our test result.
829
output = result_stream.getvalue()
830
self.assertContainsRe(output,
831
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
832
self.assertContainsRe(output,
833
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
834
self.assertContainsRe(output,
835
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
836
self.assertContainsRe(output,
837
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
839
def test_known_failure(self):
840
"""A KnownFailure being raised should trigger several result actions."""
841
class InstrumentedTestResult(tests.ExtendedTestResult):
842
def stopTestRun(self): pass
843
def startTests(self): pass
844
def report_test_start(self, test): pass
845
def report_known_failure(self, test, err=None, details=None):
846
self._call = test, 'known failure'
847
result = InstrumentedTestResult(None, None, None, None)
848
class Test(tests.TestCase):
849
def test_function(self):
850
raise tests.KnownFailure('failed!')
851
test = Test("test_function")
853
# it should invoke 'report_known_failure'.
854
self.assertEqual(2, len(result._call))
855
self.assertEqual(test.id(), result._call[0].id())
856
self.assertEqual('known failure', result._call[1])
857
# we dont introspec the traceback, if the rest is ok, it would be
858
# exceptional for it not to be.
859
# it should update the known_failure_count on the object.
860
self.assertEqual(1, result.known_failure_count)
861
# the result should be successful.
862
self.assertTrue(result.wasSuccessful())
864
def test_verbose_report_known_failure(self):
865
# verbose test output formatting
866
result_stream = StringIO()
867
result = bzrlib.tests.VerboseTestResult(
868
unittest._WritelnDecorator(result_stream),
872
test = self.get_passing_test()
873
result.startTest(test)
874
prefix = len(result_stream.getvalue())
875
# the err parameter has the shape:
876
# (class, exception object, traceback)
877
# KnownFailures dont get their tracebacks shown though, so we
879
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
880
result.report_known_failure(test, err)
881
output = result_stream.getvalue()[prefix:]
882
lines = output.splitlines()
883
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
884
self.assertEqual(lines[1], ' foo')
885
self.assertEqual(2, len(lines))
887
def get_passing_test(self):
888
"""Return a test object that can't be run usefully."""
891
return unittest.FunctionTestCase(passing_test)
893
def test_add_not_supported(self):
894
"""Test the behaviour of invoking addNotSupported."""
895
class InstrumentedTestResult(tests.ExtendedTestResult):
896
def stopTestRun(self): pass
897
def startTests(self): pass
898
def report_test_start(self, test): pass
899
def report_unsupported(self, test, feature):
900
self._call = test, feature
901
result = InstrumentedTestResult(None, None, None, None)
902
test = SampleTestCase('_test_pass')
903
feature = tests.Feature()
904
result.startTest(test)
905
result.addNotSupported(test, feature)
906
# it should invoke 'report_unsupported'.
907
self.assertEqual(2, len(result._call))
908
self.assertEqual(test, result._call[0])
909
self.assertEqual(feature, result._call[1])
910
# the result should be successful.
911
self.assertTrue(result.wasSuccessful())
912
# it should record the test against a count of tests not run due to
914
self.assertEqual(1, result.unsupported['Feature'])
915
# and invoking it again should increment that counter
916
result.addNotSupported(test, feature)
917
self.assertEqual(2, result.unsupported['Feature'])
919
def test_verbose_report_unsupported(self):
920
# verbose test output formatting
921
result_stream = StringIO()
922
result = bzrlib.tests.VerboseTestResult(
923
unittest._WritelnDecorator(result_stream),
927
test = self.get_passing_test()
928
feature = tests.Feature()
929
result.startTest(test)
930
prefix = len(result_stream.getvalue())
931
result.report_unsupported(test, feature)
932
output = result_stream.getvalue()[prefix:]
933
lines = output.splitlines()
934
# We don't check for the final '0ms' since it may fail on slow hosts
935
self.assertStartsWith(lines[0], 'NODEP')
936
self.assertEqual(lines[1],
937
" The feature 'Feature' is not available.")
939
def test_unavailable_exception(self):
940
"""An UnavailableFeature being raised should invoke addNotSupported."""
941
class InstrumentedTestResult(tests.ExtendedTestResult):
942
def stopTestRun(self): pass
943
def startTests(self): pass
944
def report_test_start(self, test): pass
945
def addNotSupported(self, test, feature):
946
self._call = test, feature
947
result = InstrumentedTestResult(None, None, None, None)
948
feature = tests.Feature()
949
class Test(tests.TestCase):
950
def test_function(self):
951
raise tests.UnavailableFeature(feature)
952
test = Test("test_function")
954
# it should invoke 'addNotSupported'.
955
self.assertEqual(2, len(result._call))
956
self.assertEqual(test.id(), result._call[0].id())
957
self.assertEqual(feature, result._call[1])
958
# and not count as an error
959
self.assertEqual(0, result.error_count)
961
def test_strict_with_unsupported_feature(self):
962
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
964
test = self.get_passing_test()
965
feature = "Unsupported Feature"
966
result.addNotSupported(test, feature)
967
self.assertFalse(result.wasStrictlySuccessful())
968
self.assertEqual(None, result._extractBenchmarkTime(test))
970
def test_strict_with_known_failure(self):
971
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
973
test = self.get_passing_test()
974
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
975
result.addExpectedFailure(test, err)
976
self.assertFalse(result.wasStrictlySuccessful())
977
self.assertEqual(None, result._extractBenchmarkTime(test))
979
def test_strict_with_success(self):
980
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
982
test = self.get_passing_test()
983
result.addSuccess(test)
984
self.assertTrue(result.wasStrictlySuccessful())
985
self.assertEqual(None, result._extractBenchmarkTime(test))
987
def test_startTests(self):
988
"""Starting the first test should trigger startTests."""
989
class InstrumentedTestResult(tests.ExtendedTestResult):
991
def startTests(self): self.calls += 1
992
def report_test_start(self, test): pass
993
result = InstrumentedTestResult(None, None, None, None)
996
test = unittest.FunctionTestCase(test_function)
998
self.assertEquals(1, result.calls)
1001
class TestUnicodeFilenameFeature(tests.TestCase):
1003
def test_probe_passes(self):
1004
"""UnicodeFilenameFeature._probe passes."""
1005
# We can't test much more than that because the behaviour depends
1007
tests.UnicodeFilenameFeature._probe()
1010
class TestRunner(tests.TestCase):
1012
def dummy_test(self):
1015
def run_test_runner(self, testrunner, test):
1016
"""Run suite in testrunner, saving global state and restoring it.
1018
This current saves and restores:
1019
TestCaseInTempDir.TEST_ROOT
1021
There should be no tests in this file that use
1022
bzrlib.tests.TextTestRunner without using this convenience method,
1023
because of our use of global state.
1025
old_root = tests.TestCaseInTempDir.TEST_ROOT
1026
old_leak = tests.TestCase._first_thread_leaker_id
1028
tests.TestCaseInTempDir.TEST_ROOT = None
1029
tests.TestCase._first_thread_leaker_id = None
1030
return testrunner.run(test)
1032
tests.TestCaseInTempDir.TEST_ROOT = old_root
1033
tests.TestCase._first_thread_leaker_id = old_leak
1035
def test_known_failure_failed_run(self):
1036
# run a test that generates a known failure which should be printed in
1037
# the final output when real failures occur.
1038
class Test(tests.TestCase):
1039
def known_failure_test(self):
1040
self.expectFailure('failed', self.assertTrue, False)
1041
test = unittest.TestSuite()
1042
test.addTest(Test("known_failure_test"))
1045
test.addTest(unittest.FunctionTestCase(failing_test))
1047
runner = tests.TextTestRunner(stream=stream)
1048
result = self.run_test_runner(runner, test)
1049
lines = stream.getvalue().splitlines()
1050
self.assertContainsRe(stream.getvalue(),
1051
'(?sm)^bzr selftest.*$'
1053
'^======================================================================\n'
1054
'^FAIL: failing_test\n'
1055
'^----------------------------------------------------------------------\n'
1056
'Traceback \\(most recent call last\\):\n'
1057
' .*' # File .*, line .*, in failing_test' - but maybe not from .pyc
1058
' self.fail\\(\'foo\'\\)\n'
1060
'^----------------------------------------------------------------------\n'
1062
'FAILED \\(failures=1, known_failure_count=1\\)'
1065
def test_known_failure_ok_run(self):
1066
# run a test that generates a known failure which should be printed in
1068
class Test(tests.TestCase):
1069
def known_failure_test(self):
1070
self.expectFailure('failed', self.assertTrue, False)
1071
test = Test("known_failure_test")
1073
runner = tests.TextTestRunner(stream=stream)
1074
result = self.run_test_runner(runner, test)
1075
self.assertContainsRe(stream.getvalue(),
1078
'Ran 1 test in .*\n'
1080
'OK \\(known_failures=1\\)\n')
1082
def test_result_decorator(self):
1085
class LoggingDecorator(tests.ForwardingResult):
1086
def startTest(self, test):
1087
tests.ForwardingResult.startTest(self, test)
1088
calls.append('start')
1089
test = unittest.FunctionTestCase(lambda:None)
1091
runner = tests.TextTestRunner(stream=stream,
1092
result_decorators=[LoggingDecorator])
1093
result = self.run_test_runner(runner, test)
1094
self.assertLength(1, calls)
1096
def test_skipped_test(self):
1097
# run a test that is skipped, and check the suite as a whole still
1099
# skipping_test must be hidden in here so it's not run as a real test
1100
class SkippingTest(tests.TestCase):
1101
def skipping_test(self):
1102
raise tests.TestSkipped('test intentionally skipped')
1103
runner = tests.TextTestRunner(stream=self._log_file)
1104
test = SkippingTest("skipping_test")
1105
result = self.run_test_runner(runner, test)
1106
self.assertTrue(result.wasSuccessful())
1108
def test_skipped_from_setup(self):
1110
class SkippedSetupTest(tests.TestCase):
1113
calls.append('setUp')
1114
self.addCleanup(self.cleanup)
1115
raise tests.TestSkipped('skipped setup')
1117
def test_skip(self):
1118
self.fail('test reached')
1121
calls.append('cleanup')
1123
runner = tests.TextTestRunner(stream=self._log_file)
1124
test = SkippedSetupTest('test_skip')
1125
result = self.run_test_runner(runner, test)
1126
self.assertTrue(result.wasSuccessful())
1127
# Check if cleanup was called the right number of times.
1128
self.assertEqual(['setUp', 'cleanup'], calls)
1130
def test_skipped_from_test(self):
1132
class SkippedTest(tests.TestCase):
1135
tests.TestCase.setUp(self)
1136
calls.append('setUp')
1137
self.addCleanup(self.cleanup)
1139
def test_skip(self):
1140
raise tests.TestSkipped('skipped test')
1143
calls.append('cleanup')
1145
runner = tests.TextTestRunner(stream=self._log_file)
1146
test = SkippedTest('test_skip')
1147
result = self.run_test_runner(runner, test)
1148
self.assertTrue(result.wasSuccessful())
1149
# Check if cleanup was called the right number of times.
1150
self.assertEqual(['setUp', 'cleanup'], calls)
1152
def test_not_applicable(self):
1153
# run a test that is skipped because it's not applicable
1154
class Test(tests.TestCase):
1155
def not_applicable_test(self):
1156
raise tests.TestNotApplicable('this test never runs')
1158
runner = tests.TextTestRunner(stream=out, verbosity=2)
1159
test = Test("not_applicable_test")
1160
result = self.run_test_runner(runner, test)
1161
self._log_file.write(out.getvalue())
1162
self.assertTrue(result.wasSuccessful())
1163
self.assertTrue(result.wasStrictlySuccessful())
1164
self.assertContainsRe(out.getvalue(),
1165
r'(?m)not_applicable_test * N/A')
1166
self.assertContainsRe(out.getvalue(),
1167
r'(?m)^ this test never runs')
1169
def test_unsupported_features_listed(self):
1170
"""When unsupported features are encountered they are detailed."""
1171
class Feature1(tests.Feature):
1172
def _probe(self): return False
1173
class Feature2(tests.Feature):
1174
def _probe(self): return False
1175
# create sample tests
1176
test1 = SampleTestCase('_test_pass')
1177
test1._test_needs_features = [Feature1()]
1178
test2 = SampleTestCase('_test_pass')
1179
test2._test_needs_features = [Feature2()]
1180
test = unittest.TestSuite()
1184
runner = tests.TextTestRunner(stream=stream)
1185
result = self.run_test_runner(runner, test)
1186
lines = stream.getvalue().splitlines()
1189
"Missing feature 'Feature1' skipped 1 tests.",
1190
"Missing feature 'Feature2' skipped 1 tests.",
1194
def _patch_get_bzr_source_tree(self):
1195
# Reading from the actual source tree breaks isolation, but we don't
1196
# want to assume that thats *all* that would happen.
1197
self._get_source_tree_calls = []
1199
self._get_source_tree_calls.append("called")
1201
self.overrideAttr(bzrlib.version, '_get_bzr_source_tree', new_get)
1203
def test_bench_history(self):
1204
# tests that the running the benchmark passes bench_history into
1205
# the test result object. We can tell that happens if
1206
# _get_bzr_source_tree is called.
1207
self._patch_get_bzr_source_tree()
1208
test = TestRunner('dummy_test')
1210
runner = tests.TextTestRunner(stream=self._log_file,
1211
bench_history=output)
1212
result = self.run_test_runner(runner, test)
1213
output_string = output.getvalue()
1214
self.assertContainsRe(output_string, "--date [0-9.]+")
1215
self.assertLength(1, self._get_source_tree_calls)
1217
def test_startTestRun(self):
1218
"""run should call result.startTestRun()"""
1220
class LoggingDecorator(tests.ForwardingResult):
1221
def startTestRun(self):
1222
tests.ForwardingResult.startTestRun(self)
1223
calls.append('startTestRun')
1224
test = unittest.FunctionTestCase(lambda:None)
1226
runner = tests.TextTestRunner(stream=stream,
1227
result_decorators=[LoggingDecorator])
1228
result = self.run_test_runner(runner, test)
1229
self.assertLength(1, calls)
1231
def test_stopTestRun(self):
1232
"""run should call result.stopTestRun()"""
1234
class LoggingDecorator(tests.ForwardingResult):
1235
def stopTestRun(self):
1236
tests.ForwardingResult.stopTestRun(self)
1237
calls.append('stopTestRun')
1238
test = unittest.FunctionTestCase(lambda:None)
1240
runner = tests.TextTestRunner(stream=stream,
1241
result_decorators=[LoggingDecorator])
1242
result = self.run_test_runner(runner, test)
1243
self.assertLength(1, calls)
1246
class SampleTestCase(tests.TestCase):
1248
def _test_pass(self):
1251
class _TestException(Exception):
1255
class TestTestCase(tests.TestCase):
1256
"""Tests that test the core bzrlib TestCase."""
1258
def test_assertLength_matches_empty(self):
1260
self.assertLength(0, a_list)
1262
def test_assertLength_matches_nonempty(self):
1264
self.assertLength(3, a_list)
1266
def test_assertLength_fails_different(self):
1268
self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1270
def test_assertLength_shows_sequence_in_failure(self):
1272
exception = self.assertRaises(AssertionError, self.assertLength, 2,
1274
self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1277
def test_base_setUp_not_called_causes_failure(self):
1278
class TestCaseWithBrokenSetUp(tests.TestCase):
1280
pass # does not call TestCase.setUp
1283
test = TestCaseWithBrokenSetUp('test_foo')
1284
result = unittest.TestResult()
1286
self.assertFalse(result.wasSuccessful())
1287
self.assertEqual(1, result.testsRun)
1289
def test_base_tearDown_not_called_causes_failure(self):
1290
class TestCaseWithBrokenTearDown(tests.TestCase):
1292
pass # does not call TestCase.tearDown
1295
test = TestCaseWithBrokenTearDown('test_foo')
1296
result = unittest.TestResult()
1298
self.assertFalse(result.wasSuccessful())
1299
self.assertEqual(1, result.testsRun)
1301
def test_debug_flags_sanitised(self):
1302
"""The bzrlib debug flags should be sanitised by setUp."""
1303
if 'allow_debug' in tests.selftest_debug_flags:
1304
raise tests.TestNotApplicable(
1305
'-Eallow_debug option prevents debug flag sanitisation')
1306
# we could set something and run a test that will check
1307
# it gets santised, but this is probably sufficient for now:
1308
# if someone runs the test with -Dsomething it will error.
1310
if self._lock_check_thorough:
1311
flags.add('strict_locks')
1312
self.assertEqual(flags, bzrlib.debug.debug_flags)
1314
def change_selftest_debug_flags(self, new_flags):
1315
self.overrideAttr(tests, 'selftest_debug_flags', set(new_flags))
1317
def test_allow_debug_flag(self):
1318
"""The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1319
sanitised (i.e. cleared) before running a test.
1321
self.change_selftest_debug_flags(set(['allow_debug']))
1322
bzrlib.debug.debug_flags = set(['a-flag'])
1323
class TestThatRecordsFlags(tests.TestCase):
1324
def test_foo(nested_self):
1325
self.flags = set(bzrlib.debug.debug_flags)
1326
test = TestThatRecordsFlags('test_foo')
1327
test.run(self.make_test_result())
1328
flags = set(['a-flag'])
1329
if 'disable_lock_checks' not in tests.selftest_debug_flags:
1330
flags.add('strict_locks')
1331
self.assertEqual(flags, self.flags)
1333
def test_disable_lock_checks(self):
1334
"""The -Edisable_lock_checks flag disables thorough checks."""
1335
class TestThatRecordsFlags(tests.TestCase):
1336
def test_foo(nested_self):
1337
self.flags = set(bzrlib.debug.debug_flags)
1338
self.test_lock_check_thorough = nested_self._lock_check_thorough
1339
self.change_selftest_debug_flags(set())
1340
test = TestThatRecordsFlags('test_foo')
1341
test.run(self.make_test_result())
1342
# By default we do strict lock checking and thorough lock/unlock
1344
self.assertTrue(self.test_lock_check_thorough)
1345
self.assertEqual(set(['strict_locks']), self.flags)
1346
# Now set the disable_lock_checks flag, and show that this changed.
1347
self.change_selftest_debug_flags(set(['disable_lock_checks']))
1348
test = TestThatRecordsFlags('test_foo')
1349
test.run(self.make_test_result())
1350
self.assertFalse(self.test_lock_check_thorough)
1351
self.assertEqual(set(), self.flags)
1353
def test_this_fails_strict_lock_check(self):
1354
class TestThatRecordsFlags(tests.TestCase):
1355
def test_foo(nested_self):
1356
self.flags1 = set(bzrlib.debug.debug_flags)
1357
self.thisFailsStrictLockCheck()
1358
self.flags2 = set(bzrlib.debug.debug_flags)
1359
# Make sure lock checking is active
1360
self.change_selftest_debug_flags(set())
1361
test = TestThatRecordsFlags('test_foo')
1362
test.run(self.make_test_result())
1363
self.assertEqual(set(['strict_locks']), self.flags1)
1364
self.assertEqual(set(), self.flags2)
1366
def test_debug_flags_restored(self):
1367
"""The bzrlib debug flags should be restored to their original state
1368
after the test was run, even if allow_debug is set.
1370
self.change_selftest_debug_flags(set(['allow_debug']))
1371
# Now run a test that modifies debug.debug_flags.
1372
bzrlib.debug.debug_flags = set(['original-state'])
1373
class TestThatModifiesFlags(tests.TestCase):
1375
bzrlib.debug.debug_flags = set(['modified'])
1376
test = TestThatModifiesFlags('test_foo')
1377
test.run(self.make_test_result())
1378
self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1380
def make_test_result(self):
1381
"""Get a test result that writes to the test log file."""
1382
return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
1384
def inner_test(self):
1385
# the inner child test
1388
def outer_child(self):
1389
# the outer child test
1391
self.inner_test = TestTestCase("inner_child")
1392
result = self.make_test_result()
1393
self.inner_test.run(result)
1394
note("outer finish")
1395
self.addCleanup(osutils.delete_any, self._log_file_name)
1397
def test_trace_nesting(self):
1398
# this tests that each test case nests its trace facility correctly.
1399
# we do this by running a test case manually. That test case (A)
1400
# should setup a new log, log content to it, setup a child case (B),
1401
# which should log independently, then case (A) should log a trailer
1403
# we do two nested children so that we can verify the state of the
1404
# logs after the outer child finishes is correct, which a bad clean
1405
# up routine in tearDown might trigger a fault in our test with only
1406
# one child, we should instead see the bad result inside our test with
1408
# the outer child test
1409
original_trace = bzrlib.trace._trace_file
1410
outer_test = TestTestCase("outer_child")
1411
result = self.make_test_result()
1412
outer_test.run(result)
1413
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1415
def method_that_times_a_bit_twice(self):
1416
# call self.time twice to ensure it aggregates
1417
self.time(time.sleep, 0.007)
1418
self.time(time.sleep, 0.007)
1420
def test_time_creates_benchmark_in_result(self):
1421
"""Test that the TestCase.time() method accumulates a benchmark time."""
1422
sample_test = TestTestCase("method_that_times_a_bit_twice")
1423
output_stream = StringIO()
1424
result = bzrlib.tests.VerboseTestResult(
1425
unittest._WritelnDecorator(output_stream),
1428
sample_test.run(result)
1429
self.assertContainsRe(
1430
output_stream.getvalue(),
1433
def test_hooks_sanitised(self):
1434
"""The bzrlib hooks should be sanitised by setUp."""
1435
# Note this test won't fail with hooks that the core library doesn't
1436
# use - but it trigger with a plugin that adds hooks, so its still a
1437
# useful warning in that case.
1438
self.assertEqual(bzrlib.branch.BranchHooks(),
1439
bzrlib.branch.Branch.hooks)
1440
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1441
bzrlib.smart.server.SmartTCPServer.hooks)
1442
self.assertEqual(bzrlib.commands.CommandHooks(),
1443
bzrlib.commands.Command.hooks)
1445
def test__gather_lsprof_in_benchmarks(self):
1446
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1448
Each self.time() call is individually and separately profiled.
1450
self.requireFeature(test_lsprof.LSProfFeature)
1451
# overrides the class member with an instance member so no cleanup
1453
self._gather_lsprof_in_benchmarks = True
1454
self.time(time.sleep, 0.000)
1455
self.time(time.sleep, 0.003)
1456
self.assertEqual(2, len(self._benchcalls))
1457
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1458
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1459
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1460
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1461
del self._benchcalls[:]
1463
def test_knownFailure(self):
1464
"""Self.knownFailure() should raise a KnownFailure exception."""
1465
self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
1467
def test_open_bzrdir_safe_roots(self):
1468
# even a memory transport should fail to open when its url isn't
1470
# Manually set one up (TestCase doesn't and shouldn't provide magic
1472
transport_server = MemoryServer()
1473
transport_server.start_server()
1474
self.addCleanup(transport_server.stop_server)
1475
t = transport.get_transport(transport_server.get_url())
1476
bzrdir.BzrDir.create(t.base)
1477
self.assertRaises(errors.BzrError,
1478
bzrdir.BzrDir.open_from_transport, t)
1479
# But if we declare this as safe, we can open the bzrdir.
1480
self.permit_url(t.base)
1481
self._bzr_selftest_roots.append(t.base)
1482
bzrdir.BzrDir.open_from_transport(t)
1484
def test_requireFeature_available(self):
1485
"""self.requireFeature(available) is a no-op."""
1486
class Available(tests.Feature):
1487
def _probe(self):return True
1488
feature = Available()
1489
self.requireFeature(feature)
1491
def test_requireFeature_unavailable(self):
1492
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1493
class Unavailable(tests.Feature):
1494
def _probe(self):return False
1495
feature = Unavailable()
1496
self.assertRaises(tests.UnavailableFeature,
1497
self.requireFeature, feature)
1499
def test_run_no_parameters(self):
1500
test = SampleTestCase('_test_pass')
1503
def test_run_enabled_unittest_result(self):
1504
"""Test we revert to regular behaviour when the test is enabled."""
1505
test = SampleTestCase('_test_pass')
1506
class EnabledFeature(object):
1507
def available(self):
1509
test._test_needs_features = [EnabledFeature()]
1510
result = unittest.TestResult()
1512
self.assertEqual(1, result.testsRun)
1513
self.assertEqual([], result.errors)
1514
self.assertEqual([], result.failures)
1516
def test_run_disabled_unittest_result(self):
1517
"""Test our compatability for disabled tests with unittest results."""
1518
test = SampleTestCase('_test_pass')
1519
class DisabledFeature(object):
1520
def available(self):
1522
test._test_needs_features = [DisabledFeature()]
1523
result = unittest.TestResult()
1525
self.assertEqual(1, result.testsRun)
1526
self.assertEqual([], result.errors)
1527
self.assertEqual([], result.failures)
1529
def test_run_disabled_supporting_result(self):
1530
"""Test disabled tests behaviour with support aware results."""
1531
test = SampleTestCase('_test_pass')
1532
class DisabledFeature(object):
1533
def __eq__(self, other):
1534
return isinstance(other, DisabledFeature)
1535
def available(self):
1537
the_feature = DisabledFeature()
1538
test._test_needs_features = [the_feature]
1539
class InstrumentedTestResult(unittest.TestResult):
1541
unittest.TestResult.__init__(self)
1543
def startTest(self, test):
1544
self.calls.append(('startTest', test))
1545
def stopTest(self, test):
1546
self.calls.append(('stopTest', test))
1547
def addNotSupported(self, test, feature):
1548
self.calls.append(('addNotSupported', test, feature))
1549
result = InstrumentedTestResult()
1551
case = result.calls[0][1]
1553
('startTest', case),
1554
('addNotSupported', case, the_feature),
1559
def test_start_server_registers_url(self):
1560
transport_server = MemoryServer()
1561
# A little strict, but unlikely to be changed soon.
1562
self.assertEqual([], self._bzr_selftest_roots)
1563
self.start_server(transport_server)
1564
self.assertSubset([transport_server.get_url()],
1565
self._bzr_selftest_roots)
1567
def test_assert_list_raises_on_generator(self):
1568
def generator_which_will_raise():
1569
# This will not raise until after the first yield
1571
raise _TestException()
1573
e = self.assertListRaises(_TestException, generator_which_will_raise)
1574
self.assertIsInstance(e, _TestException)
1576
e = self.assertListRaises(Exception, generator_which_will_raise)
1577
self.assertIsInstance(e, _TestException)
1579
def test_assert_list_raises_on_plain(self):
1580
def plain_exception():
1581
raise _TestException()
1584
e = self.assertListRaises(_TestException, plain_exception)
1585
self.assertIsInstance(e, _TestException)
1587
e = self.assertListRaises(Exception, plain_exception)
1588
self.assertIsInstance(e, _TestException)
1590
def test_assert_list_raises_assert_wrong_exception(self):
1591
class _NotTestException(Exception):
1594
def wrong_exception():
1595
raise _NotTestException()
1597
def wrong_exception_generator():
1600
raise _NotTestException()
1602
# Wrong exceptions are not intercepted
1603
self.assertRaises(_NotTestException,
1604
self.assertListRaises, _TestException, wrong_exception)
1605
self.assertRaises(_NotTestException,
1606
self.assertListRaises, _TestException, wrong_exception_generator)
1608
def test_assert_list_raises_no_exception(self):
1612
def success_generator():
1616
self.assertRaises(AssertionError,
1617
self.assertListRaises, _TestException, success)
1619
self.assertRaises(AssertionError,
1620
self.assertListRaises, _TestException, success_generator)
1622
def test_overrideAttr_without_value(self):
1623
self.test_attr = 'original' # Define a test attribute
1624
obj = self # Make 'obj' visible to the embedded test
1625
class Test(tests.TestCase):
1628
tests.TestCase.setUp(self)
1629
self.orig = self.overrideAttr(obj, 'test_attr')
1631
def test_value(self):
1632
self.assertEqual('original', self.orig)
1633
self.assertEqual('original', obj.test_attr)
1634
obj.test_attr = 'modified'
1635
self.assertEqual('modified', obj.test_attr)
1637
test = Test('test_value')
1638
test.run(unittest.TestResult())
1639
self.assertEqual('original', obj.test_attr)
1641
def test_overrideAttr_with_value(self):
1642
self.test_attr = 'original' # Define a test attribute
1643
obj = self # Make 'obj' visible to the embedded test
1644
class Test(tests.TestCase):
1647
tests.TestCase.setUp(self)
1648
self.orig = self.overrideAttr(obj, 'test_attr', new='modified')
1650
def test_value(self):
1651
self.assertEqual('original', self.orig)
1652
self.assertEqual('modified', obj.test_attr)
1654
test = Test('test_value')
1655
test.run(unittest.TestResult())
1656
self.assertEqual('original', obj.test_attr)
1659
# NB: Don't delete this; it's not actually from 0.11!
1660
@deprecated_function(deprecated_in((0, 11, 0)))
1661
def sample_deprecated_function():
1662
"""A deprecated function to test applyDeprecated with."""
1666
def sample_undeprecated_function(a_param):
1667
"""A undeprecated function to test applyDeprecated with."""
1670
class ApplyDeprecatedHelper(object):
1671
"""A helper class for ApplyDeprecated tests."""
1673
@deprecated_method(deprecated_in((0, 11, 0)))
1674
def sample_deprecated_method(self, param_one):
1675
"""A deprecated method for testing with."""
1678
def sample_normal_method(self):
1679
"""A undeprecated method."""
1681
@deprecated_method(deprecated_in((0, 10, 0)))
1682
def sample_nested_deprecation(self):
1683
return sample_deprecated_function()
1686
class TestExtraAssertions(tests.TestCase):
1687
"""Tests for new test assertions in bzrlib test suite"""
1689
def test_assert_isinstance(self):
1690
self.assertIsInstance(2, int)
1691
self.assertIsInstance(u'', basestring)
1692
e = self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1693
self.assertEquals(str(e),
1694
"None is an instance of <type 'NoneType'> rather than <type 'int'>")
1695
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1696
e = self.assertRaises(AssertionError,
1697
self.assertIsInstance, None, int, "it's just not")
1698
self.assertEquals(str(e),
1699
"None is an instance of <type 'NoneType'> rather than <type 'int'>"
1702
def test_assertEndsWith(self):
1703
self.assertEndsWith('foo', 'oo')
1704
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1706
def test_assertEqualDiff(self):
1707
e = self.assertRaises(AssertionError,
1708
self.assertEqualDiff, '', '\n')
1709
self.assertEquals(str(e),
1710
# Don't blink ! The '+' applies to the second string
1711
'first string is missing a final newline.\n+ \n')
1712
e = self.assertRaises(AssertionError,
1713
self.assertEqualDiff, '\n', '')
1714
self.assertEquals(str(e),
1715
# Don't blink ! The '-' applies to the second string
1716
'second string is missing a final newline.\n- \n')
1719
class TestDeprecations(tests.TestCase):
1721
def test_applyDeprecated_not_deprecated(self):
1722
sample_object = ApplyDeprecatedHelper()
1723
# calling an undeprecated callable raises an assertion
1724
self.assertRaises(AssertionError, self.applyDeprecated,
1725
deprecated_in((0, 11, 0)),
1726
sample_object.sample_normal_method)
1727
self.assertRaises(AssertionError, self.applyDeprecated,
1728
deprecated_in((0, 11, 0)),
1729
sample_undeprecated_function, "a param value")
1730
# calling a deprecated callable (function or method) with the wrong
1731
# expected deprecation fails.
1732
self.assertRaises(AssertionError, self.applyDeprecated,
1733
deprecated_in((0, 10, 0)),
1734
sample_object.sample_deprecated_method, "a param value")
1735
self.assertRaises(AssertionError, self.applyDeprecated,
1736
deprecated_in((0, 10, 0)),
1737
sample_deprecated_function)
1738
# calling a deprecated callable (function or method) with the right
1739
# expected deprecation returns the functions result.
1740
self.assertEqual("a param value",
1741
self.applyDeprecated(deprecated_in((0, 11, 0)),
1742
sample_object.sample_deprecated_method, "a param value"))
1743
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
1744
sample_deprecated_function))
1745
# calling a nested deprecation with the wrong deprecation version
1746
# fails even if a deeper nested function was deprecated with the
1748
self.assertRaises(AssertionError, self.applyDeprecated,
1749
deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
1750
# calling a nested deprecation with the right deprecation value
1751
# returns the calls result.
1752
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
1753
sample_object.sample_nested_deprecation))
1755
def test_callDeprecated(self):
1756
def testfunc(be_deprecated, result=None):
1757
if be_deprecated is True:
1758
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1761
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1762
self.assertIs(None, result)
1763
result = self.callDeprecated([], testfunc, False, 'result')
1764
self.assertEqual('result', result)
1765
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1766
self.callDeprecated([], testfunc, be_deprecated=False)
1769
class TestWarningTests(tests.TestCase):
1770
"""Tests for calling methods that raise warnings."""
1772
def test_callCatchWarnings(self):
1774
warnings.warn("this is your last warning")
1776
wlist, result = self.callCatchWarnings(meth, 1, 2)
1777
self.assertEquals(3, result)
1778
# would like just to compare them, but UserWarning doesn't implement
1781
self.assertIsInstance(w0, UserWarning)
1782
self.assertEquals("this is your last warning", str(w0))
1785
class TestConvenienceMakers(tests.TestCaseWithTransport):
1786
"""Test for the make_* convenience functions."""
1788
def test_make_branch_and_tree_with_format(self):
1789
# we should be able to supply a format to make_branch_and_tree
1790
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1791
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1792
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1793
bzrlib.bzrdir.BzrDirMetaFormat1)
1794
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1795
bzrlib.bzrdir.BzrDirFormat6)
1797
def test_make_branch_and_memory_tree(self):
1798
# we should be able to get a new branch and a mutable tree from
1799
# TestCaseWithTransport
1800
tree = self.make_branch_and_memory_tree('a')
1801
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1803
def test_make_tree_for_local_vfs_backed_transport(self):
1804
# make_branch_and_tree has to use local branch and repositories
1805
# when the vfs transport and local disk are colocated, even if
1806
# a different transport is in use for url generation.
1807
from bzrlib.transport.fakevfat import FakeVFATServer
1808
self.transport_server = FakeVFATServer
1809
self.assertFalse(self.get_url('t1').startswith('file://'))
1810
tree = self.make_branch_and_tree('t1')
1811
base = tree.bzrdir.root_transport.base
1812
self.assertStartsWith(base, 'file://')
1813
self.assertEquals(tree.bzrdir.root_transport,
1814
tree.branch.bzrdir.root_transport)
1815
self.assertEquals(tree.bzrdir.root_transport,
1816
tree.branch.repository.bzrdir.root_transport)
1819
class SelfTestHelper:
1821
def run_selftest(self, **kwargs):
1822
"""Run selftest returning its output."""
1824
old_transport = bzrlib.tests.default_transport
1825
old_root = tests.TestCaseWithMemoryTransport.TEST_ROOT
1826
tests.TestCaseWithMemoryTransport.TEST_ROOT = None
1828
self.assertEqual(True, tests.selftest(stream=output, **kwargs))
1830
bzrlib.tests.default_transport = old_transport
1831
tests.TestCaseWithMemoryTransport.TEST_ROOT = old_root
1836
class TestSelftest(tests.TestCase, SelfTestHelper):
1837
"""Tests of bzrlib.tests.selftest."""
1839
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1842
factory_called.append(True)
1843
return TestUtil.TestSuite()
1846
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1847
test_suite_factory=factory)
1848
self.assertEqual([True], factory_called)
1851
"""A test suite factory."""
1852
class Test(tests.TestCase):
1859
return TestUtil.TestSuite([Test("a"), Test("b"), Test("c")])
1861
def test_list_only(self):
1862
output = self.run_selftest(test_suite_factory=self.factory,
1864
self.assertEqual(3, len(output.readlines()))
1866
def test_list_only_filtered(self):
1867
output = self.run_selftest(test_suite_factory=self.factory,
1868
list_only=True, pattern="Test.b")
1869
self.assertEndsWith(output.getvalue(), "Test.b\n")
1870
self.assertLength(1, output.readlines())
1872
def test_list_only_excludes(self):
1873
output = self.run_selftest(test_suite_factory=self.factory,
1874
list_only=True, exclude_pattern="Test.b")
1875
self.assertNotContainsRe("Test.b", output.getvalue())
1876
self.assertLength(2, output.readlines())
1878
def test_lsprof_tests(self):
1879
self.requireFeature(test_lsprof.LSProfFeature)
1882
def __call__(test, result):
1884
def run(test, result):
1885
self.assertIsInstance(result, tests.ForwardingResult)
1886
calls.append("called")
1887
def countTestCases(self):
1889
self.run_selftest(test_suite_factory=Test, lsprof_tests=True)
1890
self.assertLength(1, calls)
1892
def test_random(self):
1893
# test randomising by listing a number of tests.
1894
output_123 = self.run_selftest(test_suite_factory=self.factory,
1895
list_only=True, random_seed="123")
1896
output_234 = self.run_selftest(test_suite_factory=self.factory,
1897
list_only=True, random_seed="234")
1898
self.assertNotEqual(output_123, output_234)
1899
# "Randominzing test order..\n\n
1900
self.assertLength(5, output_123.readlines())
1901
self.assertLength(5, output_234.readlines())
1903
def test_random_reuse_is_same_order(self):
1904
# test randomising by listing a number of tests.
1905
expected = self.run_selftest(test_suite_factory=self.factory,
1906
list_only=True, random_seed="123")
1907
repeated = self.run_selftest(test_suite_factory=self.factory,
1908
list_only=True, random_seed="123")
1909
self.assertEqual(expected.getvalue(), repeated.getvalue())
1911
def test_runner_class(self):
1912
self.requireFeature(features.subunit)
1913
from subunit import ProtocolTestCase
1914
stream = self.run_selftest(runner_class=tests.SubUnitBzrRunner,
1915
test_suite_factory=self.factory)
1916
test = ProtocolTestCase(stream)
1917
result = unittest.TestResult()
1919
self.assertEqual(3, result.testsRun)
1921
def test_starting_with_single_argument(self):
1922
output = self.run_selftest(test_suite_factory=self.factory,
1923
starting_with=['bzrlib.tests.test_selftest.Test.a'],
1925
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n',
1928
def test_starting_with_multiple_argument(self):
1929
output = self.run_selftest(test_suite_factory=self.factory,
1930
starting_with=['bzrlib.tests.test_selftest.Test.a',
1931
'bzrlib.tests.test_selftest.Test.b'],
1933
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n'
1934
'bzrlib.tests.test_selftest.Test.b\n',
1937
def check_transport_set(self, transport_server):
1938
captured_transport = []
1939
def seen_transport(a_transport):
1940
captured_transport.append(a_transport)
1941
class Capture(tests.TestCase):
1943
seen_transport(bzrlib.tests.default_transport)
1945
return TestUtil.TestSuite([Capture("a")])
1946
self.run_selftest(transport=transport_server, test_suite_factory=factory)
1947
self.assertEqual(transport_server, captured_transport[0])
1949
def test_transport_sftp(self):
1950
self.requireFeature(features.paramiko)
1951
self.check_transport_set(bzrlib.transport.sftp.SFTPAbsoluteServer)
1953
def test_transport_memory(self):
1954
self.check_transport_set(bzrlib.transport.memory.MemoryServer)
1957
class TestSelftestWithIdList(tests.TestCaseInTempDir, SelfTestHelper):
1958
# Does IO: reads test.list
1960
def test_load_list(self):
1961
# Provide a list with one test - this test.
1962
test_id_line = '%s\n' % self.id()
1963
self.build_tree_contents([('test.list', test_id_line)])
1964
# And generate a list of the tests in the suite.
1965
stream = self.run_selftest(load_list='test.list', list_only=True)
1966
self.assertEqual(test_id_line, stream.getvalue())
1968
def test_load_unknown(self):
1969
# Provide a list with one test - this test.
1970
# And generate a list of the tests in the suite.
1971
err = self.assertRaises(errors.NoSuchFile, self.run_selftest,
1972
load_list='missing file name', list_only=True)
1975
class TestRunBzr(tests.TestCase):
1980
def _run_bzr_core(self, argv, retcode=0, encoding=None, stdin=None,
1982
"""Override _run_bzr_core to test how it is invoked by run_bzr.
1984
Attempts to run bzr from inside this class don't actually run it.
1986
We test how run_bzr actually invokes bzr in another location. Here we
1987
only need to test that it passes the right parameters to run_bzr.
1989
self.argv = list(argv)
1990
self.retcode = retcode
1991
self.encoding = encoding
1993
self.working_dir = working_dir
1994
return self.retcode, self.out, self.err
1996
def test_run_bzr_error(self):
1997
self.out = "It sure does!\n"
1998
out, err = self.run_bzr_error(['^$'], ['rocks'], retcode=34)
1999
self.assertEqual(['rocks'], self.argv)
2000
self.assertEqual(34, self.retcode)
2001
self.assertEqual('It sure does!\n', out)
2002
self.assertEquals(out, self.out)
2003
self.assertEqual('', err)
2004
self.assertEquals(err, self.err)
2006
def test_run_bzr_error_regexes(self):
2008
self.err = "bzr: ERROR: foobarbaz is not versioned"
2009
out, err = self.run_bzr_error(
2010
["bzr: ERROR: foobarbaz is not versioned"],
2011
['file-id', 'foobarbaz'])
2013
def test_encoding(self):
2014
"""Test that run_bzr passes encoding to _run_bzr_core"""
2015
self.run_bzr('foo bar')
2016
self.assertEqual(None, self.encoding)
2017
self.assertEqual(['foo', 'bar'], self.argv)
2019
self.run_bzr('foo bar', encoding='baz')
2020
self.assertEqual('baz', self.encoding)
2021
self.assertEqual(['foo', 'bar'], self.argv)
2023
def test_retcode(self):
2024
"""Test that run_bzr passes retcode to _run_bzr_core"""
2025
# Default is retcode == 0
2026
self.run_bzr('foo bar')
2027
self.assertEqual(0, self.retcode)
2028
self.assertEqual(['foo', 'bar'], self.argv)
2030
self.run_bzr('foo bar', retcode=1)
2031
self.assertEqual(1, self.retcode)
2032
self.assertEqual(['foo', 'bar'], self.argv)
2034
self.run_bzr('foo bar', retcode=None)
2035
self.assertEqual(None, self.retcode)
2036
self.assertEqual(['foo', 'bar'], self.argv)
2038
self.run_bzr(['foo', 'bar'], retcode=3)
2039
self.assertEqual(3, self.retcode)
2040
self.assertEqual(['foo', 'bar'], self.argv)
2042
def test_stdin(self):
2043
# test that the stdin keyword to run_bzr is passed through to
2044
# _run_bzr_core as-is. We do this by overriding
2045
# _run_bzr_core in this class, and then calling run_bzr,
2046
# which is a convenience function for _run_bzr_core, so
2048
self.run_bzr('foo bar', stdin='gam')
2049
self.assertEqual('gam', self.stdin)
2050
self.assertEqual(['foo', 'bar'], self.argv)
2052
self.run_bzr('foo bar', stdin='zippy')
2053
self.assertEqual('zippy', self.stdin)
2054
self.assertEqual(['foo', 'bar'], self.argv)
2056
def test_working_dir(self):
2057
"""Test that run_bzr passes working_dir to _run_bzr_core"""
2058
self.run_bzr('foo bar')
2059
self.assertEqual(None, self.working_dir)
2060
self.assertEqual(['foo', 'bar'], self.argv)
2062
self.run_bzr('foo bar', working_dir='baz')
2063
self.assertEqual('baz', self.working_dir)
2064
self.assertEqual(['foo', 'bar'], self.argv)
2066
def test_reject_extra_keyword_arguments(self):
2067
self.assertRaises(TypeError, self.run_bzr, "foo bar",
2068
error_regex=['error message'])
2071
class TestRunBzrCaptured(tests.TestCaseWithTransport):
2072
# Does IO when testing the working_dir parameter.
2074
def apply_redirected(self, stdin=None, stdout=None, stderr=None,
2075
a_callable=None, *args, **kwargs):
2077
self.factory_stdin = getattr(bzrlib.ui.ui_factory, "stdin", None)
2078
self.factory = bzrlib.ui.ui_factory
2079
self.working_dir = osutils.getcwd()
2080
stdout.write('foo\n')
2081
stderr.write('bar\n')
2084
def test_stdin(self):
2085
# test that the stdin keyword to _run_bzr_core is passed through to
2086
# apply_redirected as a StringIO. We do this by overriding
2087
# apply_redirected in this class, and then calling _run_bzr_core,
2088
# which calls apply_redirected.
2089
self.run_bzr(['foo', 'bar'], stdin='gam')
2090
self.assertEqual('gam', self.stdin.read())
2091
self.assertTrue(self.stdin is self.factory_stdin)
2092
self.run_bzr(['foo', 'bar'], stdin='zippy')
2093
self.assertEqual('zippy', self.stdin.read())
2094
self.assertTrue(self.stdin is self.factory_stdin)
2096
def test_ui_factory(self):
2097
# each invocation of self.run_bzr should get its
2098
# own UI factory, which is an instance of TestUIFactory,
2099
# with stdin, stdout and stderr attached to the stdin,
2100
# stdout and stderr of the invoked run_bzr
2101
current_factory = bzrlib.ui.ui_factory
2102
self.run_bzr(['foo'])
2103
self.failIf(current_factory is self.factory)
2104
self.assertNotEqual(sys.stdout, self.factory.stdout)
2105
self.assertNotEqual(sys.stderr, self.factory.stderr)
2106
self.assertEqual('foo\n', self.factory.stdout.getvalue())
2107
self.assertEqual('bar\n', self.factory.stderr.getvalue())
2108
self.assertIsInstance(self.factory, tests.TestUIFactory)
2110
def test_working_dir(self):
2111
self.build_tree(['one/', 'two/'])
2112
cwd = osutils.getcwd()
2114
# Default is to work in the current directory
2115
self.run_bzr(['foo', 'bar'])
2116
self.assertEqual(cwd, self.working_dir)
2118
self.run_bzr(['foo', 'bar'], working_dir=None)
2119
self.assertEqual(cwd, self.working_dir)
2121
# The function should be run in the alternative directory
2122
# but afterwards the current working dir shouldn't be changed
2123
self.run_bzr(['foo', 'bar'], working_dir='one')
2124
self.assertNotEqual(cwd, self.working_dir)
2125
self.assertEndsWith(self.working_dir, 'one')
2126
self.assertEqual(cwd, osutils.getcwd())
2128
self.run_bzr(['foo', 'bar'], working_dir='two')
2129
self.assertNotEqual(cwd, self.working_dir)
2130
self.assertEndsWith(self.working_dir, 'two')
2131
self.assertEqual(cwd, osutils.getcwd())
2134
class StubProcess(object):
2135
"""A stub process for testing run_bzr_subprocess."""
2137
def __init__(self, out="", err="", retcode=0):
2140
self.returncode = retcode
2142
def communicate(self):
2143
return self.out, self.err
2146
class TestWithFakedStartBzrSubprocess(tests.TestCaseWithTransport):
2147
"""Base class for tests testing how we might run bzr."""
2150
tests.TestCaseWithTransport.setUp(self)
2151
self.subprocess_calls = []
2153
def start_bzr_subprocess(self, process_args, env_changes=None,
2154
skip_if_plan_to_signal=False,
2156
allow_plugins=False):
2157
"""capture what run_bzr_subprocess tries to do."""
2158
self.subprocess_calls.append({'process_args':process_args,
2159
'env_changes':env_changes,
2160
'skip_if_plan_to_signal':skip_if_plan_to_signal,
2161
'working_dir':working_dir, 'allow_plugins':allow_plugins})
2162
return self.next_subprocess
2165
class TestRunBzrSubprocess(TestWithFakedStartBzrSubprocess):
2167
def assertRunBzrSubprocess(self, expected_args, process, *args, **kwargs):
2168
"""Run run_bzr_subprocess with args and kwargs using a stubbed process.
2170
Inside TestRunBzrSubprocessCommands we use a stub start_bzr_subprocess
2171
that will return static results. This assertion method populates those
2172
results and also checks the arguments run_bzr_subprocess generates.
2174
self.next_subprocess = process
2176
result = self.run_bzr_subprocess(*args, **kwargs)
2178
self.next_subprocess = None
2179
for key, expected in expected_args.iteritems():
2180
self.assertEqual(expected, self.subprocess_calls[-1][key])
2183
self.next_subprocess = None
2184
for key, expected in expected_args.iteritems():
2185
self.assertEqual(expected, self.subprocess_calls[-1][key])
2188
def test_run_bzr_subprocess(self):
2189
"""The run_bzr_helper_external command behaves nicely."""
2190
self.assertRunBzrSubprocess({'process_args':['--version']},
2191
StubProcess(), '--version')
2192
self.assertRunBzrSubprocess({'process_args':['--version']},
2193
StubProcess(), ['--version'])
2194
# retcode=None disables retcode checking
2195
result = self.assertRunBzrSubprocess({},
2196
StubProcess(retcode=3), '--version', retcode=None)
2197
result = self.assertRunBzrSubprocess({},
2198
StubProcess(out="is free software"), '--version')
2199
self.assertContainsRe(result[0], 'is free software')
2200
# Running a subcommand that is missing errors
2201
self.assertRaises(AssertionError, self.assertRunBzrSubprocess,
2202
{'process_args':['--versionn']}, StubProcess(retcode=3),
2204
# Unless it is told to expect the error from the subprocess
2205
result = self.assertRunBzrSubprocess({},
2206
StubProcess(retcode=3), '--versionn', retcode=3)
2207
# Or to ignore retcode checking
2208
result = self.assertRunBzrSubprocess({},
2209
StubProcess(err="unknown command", retcode=3), '--versionn',
2211
self.assertContainsRe(result[1], 'unknown command')
2213
def test_env_change_passes_through(self):
2214
self.assertRunBzrSubprocess(
2215
{'env_changes':{'new':'value', 'changed':'newvalue', 'deleted':None}},
2217
env_changes={'new':'value', 'changed':'newvalue', 'deleted':None})
2219
def test_no_working_dir_passed_as_None(self):
2220
self.assertRunBzrSubprocess({'working_dir': None}, StubProcess(), '')
2222
def test_no_working_dir_passed_through(self):
2223
self.assertRunBzrSubprocess({'working_dir': 'dir'}, StubProcess(), '',
2226
def test_run_bzr_subprocess_no_plugins(self):
2227
self.assertRunBzrSubprocess({'allow_plugins': False},
2230
def test_allow_plugins(self):
2231
self.assertRunBzrSubprocess({'allow_plugins': True},
2232
StubProcess(), '', allow_plugins=True)
2235
class TestFinishBzrSubprocess(TestWithFakedStartBzrSubprocess):
2237
def test_finish_bzr_subprocess_with_error(self):
2238
"""finish_bzr_subprocess allows specification of the desired exit code.
2240
process = StubProcess(err="unknown command", retcode=3)
2241
result = self.finish_bzr_subprocess(process, retcode=3)
2242
self.assertEqual('', result[0])
2243
self.assertContainsRe(result[1], 'unknown command')
2245
def test_finish_bzr_subprocess_ignoring_retcode(self):
2246
"""finish_bzr_subprocess allows the exit code to be ignored."""
2247
process = StubProcess(err="unknown command", retcode=3)
2248
result = self.finish_bzr_subprocess(process, retcode=None)
2249
self.assertEqual('', result[0])
2250
self.assertContainsRe(result[1], 'unknown command')
2252
def test_finish_subprocess_with_unexpected_retcode(self):
2253
"""finish_bzr_subprocess raises self.failureException if the retcode is
2254
not the expected one.
2256
process = StubProcess(err="unknown command", retcode=3)
2257
self.assertRaises(self.failureException, self.finish_bzr_subprocess,
2261
class _DontSpawnProcess(Exception):
2262
"""A simple exception which just allows us to skip unnecessary steps"""
2265
class TestStartBzrSubProcess(tests.TestCase):
2267
def check_popen_state(self):
2268
"""Replace to make assertions when popen is called."""
2270
def _popen(self, *args, **kwargs):
2271
"""Record the command that is run, so that we can ensure it is correct"""
2272
self.check_popen_state()
2273
self._popen_args = args
2274
self._popen_kwargs = kwargs
2275
raise _DontSpawnProcess()
2277
def test_run_bzr_subprocess_no_plugins(self):
2278
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [])
2279
command = self._popen_args[0]
2280
self.assertEqual(sys.executable, command[0])
2281
self.assertEqual(self.get_bzr_path(), command[1])
2282
self.assertEqual(['--no-plugins'], command[2:])
2284
def test_allow_plugins(self):
2285
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2287
command = self._popen_args[0]
2288
self.assertEqual([], command[2:])
2290
def test_set_env(self):
2291
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2293
def check_environment():
2294
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2295
self.check_popen_state = check_environment
2296
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2297
env_changes={'EXISTANT_ENV_VAR':'set variable'})
2298
# not set in theparent
2299
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2301
def test_run_bzr_subprocess_env_del(self):
2302
"""run_bzr_subprocess can remove environment variables too."""
2303
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2304
def check_environment():
2305
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2306
os.environ['EXISTANT_ENV_VAR'] = 'set variable'
2307
self.check_popen_state = check_environment
2308
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2309
env_changes={'EXISTANT_ENV_VAR':None})
2310
# Still set in parent
2311
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2312
del os.environ['EXISTANT_ENV_VAR']
2314
def test_env_del_missing(self):
2315
self.failIf('NON_EXISTANT_ENV_VAR' in os.environ)
2316
def check_environment():
2317
self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2318
self.check_popen_state = check_environment
2319
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2320
env_changes={'NON_EXISTANT_ENV_VAR':None})
2322
def test_working_dir(self):
2323
"""Test that we can specify the working dir for the child"""
2324
orig_getcwd = osutils.getcwd
2325
orig_chdir = os.chdir
2333
osutils.getcwd = getcwd
2335
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2338
osutils.getcwd = orig_getcwd
2340
os.chdir = orig_chdir
2341
self.assertEqual(['foo', 'current'], chdirs)
2344
class TestActuallyStartBzrSubprocess(tests.TestCaseWithTransport):
2345
"""Tests that really need to do things with an external bzr."""
2347
def test_start_and_stop_bzr_subprocess_send_signal(self):
2348
"""finish_bzr_subprocess raises self.failureException if the retcode is
2349
not the expected one.
2351
self.disable_missing_extensions_warning()
2352
process = self.start_bzr_subprocess(['wait-until-signalled'],
2353
skip_if_plan_to_signal=True)
2354
self.assertEqual('running\n', process.stdout.readline())
2355
result = self.finish_bzr_subprocess(process, send_signal=signal.SIGINT,
2357
self.assertEqual('', result[0])
2358
self.assertEqual('bzr: interrupted\n', result[1])
2361
class TestFeature(tests.TestCase):
2363
def test_caching(self):
2364
"""Feature._probe is called by the feature at most once."""
2365
class InstrumentedFeature(tests.Feature):
2367
super(InstrumentedFeature, self).__init__()
2370
self.calls.append('_probe')
2372
feature = InstrumentedFeature()
2374
self.assertEqual(['_probe'], feature.calls)
2376
self.assertEqual(['_probe'], feature.calls)
2378
def test_named_str(self):
2379
"""Feature.__str__ should thunk to feature_name()."""
2380
class NamedFeature(tests.Feature):
2381
def feature_name(self):
2383
feature = NamedFeature()
2384
self.assertEqual('symlinks', str(feature))
2386
def test_default_str(self):
2387
"""Feature.__str__ should default to __class__.__name__."""
2388
class NamedFeature(tests.Feature):
2390
feature = NamedFeature()
2391
self.assertEqual('NamedFeature', str(feature))
2394
class TestUnavailableFeature(tests.TestCase):
2396
def test_access_feature(self):
2397
feature = tests.Feature()
2398
exception = tests.UnavailableFeature(feature)
2399
self.assertIs(feature, exception.args[0])
2402
simple_thunk_feature = tests._CompatabilityThunkFeature(
2403
'bzrlib.tests', 'UnicodeFilename',
2404
'bzrlib.tests.test_selftest.simple_thunk_feature',
2405
deprecated_in((2,1,0)))
2407
class Test_CompatibilityFeature(tests.TestCase):
2409
def test_does_thunk(self):
2410
res = self.callDeprecated(
2411
['bzrlib.tests.test_selftest.simple_thunk_feature was deprecated'
2412
' in version 2.1.0. Use bzrlib.tests.UnicodeFilename instead.'],
2413
simple_thunk_feature.available)
2414
self.assertEqual(tests.UnicodeFilename.available(), res)
2417
class TestModuleAvailableFeature(tests.TestCase):
2419
def test_available_module(self):
2420
feature = tests.ModuleAvailableFeature('bzrlib.tests')
2421
self.assertEqual('bzrlib.tests', feature.module_name)
2422
self.assertEqual('bzrlib.tests', str(feature))
2423
self.assertTrue(feature.available())
2424
self.assertIs(tests, feature.module)
2426
def test_unavailable_module(self):
2427
feature = tests.ModuleAvailableFeature('bzrlib.no_such_module_exists')
2428
self.assertEqual('bzrlib.no_such_module_exists', str(feature))
2429
self.assertFalse(feature.available())
2430
self.assertIs(None, feature.module)
2433
class TestSelftestFiltering(tests.TestCase):
2436
tests.TestCase.setUp(self)
2437
self.suite = TestUtil.TestSuite()
2438
self.loader = TestUtil.TestLoader()
2439
self.suite.addTest(self.loader.loadTestsFromModule(
2440
sys.modules['bzrlib.tests.test_selftest']))
2441
self.all_names = _test_ids(self.suite)
2443
def test_condition_id_re(self):
2444
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2445
'test_condition_id_re')
2446
filtered_suite = tests.filter_suite_by_condition(
2447
self.suite, tests.condition_id_re('test_condition_id_re'))
2448
self.assertEqual([test_name], _test_ids(filtered_suite))
2450
def test_condition_id_in_list(self):
2451
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
2452
'test_condition_id_in_list']
2453
id_list = tests.TestIdList(test_names)
2454
filtered_suite = tests.filter_suite_by_condition(
2455
self.suite, tests.condition_id_in_list(id_list))
2456
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
2457
re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
2458
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2460
def test_condition_id_startswith(self):
2461
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2462
start1 = klass + 'test_condition_id_starts'
2463
start2 = klass + 'test_condition_id_in'
2464
test_names = [ klass + 'test_condition_id_in_list',
2465
klass + 'test_condition_id_startswith',
2467
filtered_suite = tests.filter_suite_by_condition(
2468
self.suite, tests.condition_id_startswith([start1, start2]))
2469
self.assertEqual(test_names, _test_ids(filtered_suite))
2471
def test_condition_isinstance(self):
2472
filtered_suite = tests.filter_suite_by_condition(
2473
self.suite, tests.condition_isinstance(self.__class__))
2474
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2475
re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
2476
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2478
def test_exclude_tests_by_condition(self):
2479
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2480
'test_exclude_tests_by_condition')
2481
filtered_suite = tests.exclude_tests_by_condition(self.suite,
2482
lambda x:x.id() == excluded_name)
2483
self.assertEqual(len(self.all_names) - 1,
2484
filtered_suite.countTestCases())
2485
self.assertFalse(excluded_name in _test_ids(filtered_suite))
2486
remaining_names = list(self.all_names)
2487
remaining_names.remove(excluded_name)
2488
self.assertEqual(remaining_names, _test_ids(filtered_suite))
2490
def test_exclude_tests_by_re(self):
2491
self.all_names = _test_ids(self.suite)
2492
filtered_suite = tests.exclude_tests_by_re(self.suite,
2493
'exclude_tests_by_re')
2494
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2495
'test_exclude_tests_by_re')
2496
self.assertEqual(len(self.all_names) - 1,
2497
filtered_suite.countTestCases())
2498
self.assertFalse(excluded_name in _test_ids(filtered_suite))
2499
remaining_names = list(self.all_names)
2500
remaining_names.remove(excluded_name)
2501
self.assertEqual(remaining_names, _test_ids(filtered_suite))
2503
def test_filter_suite_by_condition(self):
2504
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2505
'test_filter_suite_by_condition')
2506
filtered_suite = tests.filter_suite_by_condition(self.suite,
2507
lambda x:x.id() == test_name)
2508
self.assertEqual([test_name], _test_ids(filtered_suite))
2510
def test_filter_suite_by_re(self):
2511
filtered_suite = tests.filter_suite_by_re(self.suite,
2512
'test_filter_suite_by_r')
2513
filtered_names = _test_ids(filtered_suite)
2514
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
2515
'TestSelftestFiltering.test_filter_suite_by_re'])
2517
def test_filter_suite_by_id_list(self):
2518
test_list = ['bzrlib.tests.test_selftest.'
2519
'TestSelftestFiltering.test_filter_suite_by_id_list']
2520
filtered_suite = tests.filter_suite_by_id_list(
2521
self.suite, tests.TestIdList(test_list))
2522
filtered_names = _test_ids(filtered_suite)
2525
['bzrlib.tests.test_selftest.'
2526
'TestSelftestFiltering.test_filter_suite_by_id_list'])
2528
def test_filter_suite_by_id_startswith(self):
2529
# By design this test may fail if another test is added whose name also
2530
# begins with one of the start value used.
2531
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2532
start1 = klass + 'test_filter_suite_by_id_starts'
2533
start2 = klass + 'test_filter_suite_by_id_li'
2534
test_list = [klass + 'test_filter_suite_by_id_list',
2535
klass + 'test_filter_suite_by_id_startswith',
2537
filtered_suite = tests.filter_suite_by_id_startswith(
2538
self.suite, [start1, start2])
2541
_test_ids(filtered_suite),
2544
def test_preserve_input(self):
2545
# NB: Surely this is something in the stdlib to do this?
2546
self.assertTrue(self.suite is tests.preserve_input(self.suite))
2547
self.assertTrue("@#$" is tests.preserve_input("@#$"))
2549
def test_randomize_suite(self):
2550
randomized_suite = tests.randomize_suite(self.suite)
2551
# randomizing should not add or remove test names.
2552
self.assertEqual(set(_test_ids(self.suite)),
2553
set(_test_ids(randomized_suite)))
2554
# Technically, this *can* fail, because random.shuffle(list) can be
2555
# equal to list. Trying multiple times just pushes the frequency back.
2556
# As its len(self.all_names)!:1, the failure frequency should be low
2557
# enough to ignore. RBC 20071021.
2558
# It should change the order.
2559
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
2560
# But not the length. (Possibly redundant with the set test, but not
2562
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
2564
def test_split_suit_by_condition(self):
2565
self.all_names = _test_ids(self.suite)
2566
condition = tests.condition_id_re('test_filter_suite_by_r')
2567
split_suite = tests.split_suite_by_condition(self.suite, condition)
2568
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2569
'test_filter_suite_by_re')
2570
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2571
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2572
remaining_names = list(self.all_names)
2573
remaining_names.remove(filtered_name)
2574
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2576
def test_split_suit_by_re(self):
2577
self.all_names = _test_ids(self.suite)
2578
split_suite = tests.split_suite_by_re(self.suite,
2579
'test_filter_suite_by_r')
2580
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2581
'test_filter_suite_by_re')
2582
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2583
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2584
remaining_names = list(self.all_names)
2585
remaining_names.remove(filtered_name)
2586
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2589
class TestCheckInventoryShape(tests.TestCaseWithTransport):
2591
def test_check_inventory_shape(self):
2592
files = ['a', 'b/', 'b/c']
2593
tree = self.make_branch_and_tree('.')
2594
self.build_tree(files)
2598
self.check_inventory_shape(tree.inventory, files)
2603
class TestBlackboxSupport(tests.TestCase):
2604
"""Tests for testsuite blackbox features."""
2606
def test_run_bzr_failure_not_caught(self):
2607
# When we run bzr in blackbox mode, we want any unexpected errors to
2608
# propagate up to the test suite so that it can show the error in the
2609
# usual way, and we won't get a double traceback.
2610
e = self.assertRaises(
2612
self.run_bzr, ['assert-fail'])
2613
# make sure we got the real thing, not an error from somewhere else in
2614
# the test framework
2615
self.assertEquals('always fails', str(e))
2616
# check that there's no traceback in the test log
2617
self.assertNotContainsRe(self.get_log(), r'Traceback')
2619
def test_run_bzr_user_error_caught(self):
2620
# Running bzr in blackbox mode, normal/expected/user errors should be
2621
# caught in the regular way and turned into an error message plus exit
2623
transport_server = MemoryServer()
2624
transport_server.start_server()
2625
self.addCleanup(transport_server.stop_server)
2626
url = transport_server.get_url()
2627
self.permit_url(url)
2628
out, err = self.run_bzr(["log", "%s/nonexistantpath" % url], retcode=3)
2629
self.assertEqual(out, '')
2630
self.assertContainsRe(err,
2631
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2634
class TestTestLoader(tests.TestCase):
2635
"""Tests for the test loader."""
2637
def _get_loader_and_module(self):
2638
"""Gets a TestLoader and a module with one test in it."""
2639
loader = TestUtil.TestLoader()
2641
class Stub(tests.TestCase):
2644
class MyModule(object):
2646
MyModule.a_class = Stub
2648
return loader, module
2650
def test_module_no_load_tests_attribute_loads_classes(self):
2651
loader, module = self._get_loader_and_module()
2652
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2654
def test_module_load_tests_attribute_gets_called(self):
2655
loader, module = self._get_loader_and_module()
2656
# 'self' is here because we're faking the module with a class. Regular
2657
# load_tests do not need that :)
2658
def load_tests(self, standard_tests, module, loader):
2659
result = loader.suiteClass()
2660
for test in tests.iter_suite_tests(standard_tests):
2661
result.addTests([test, test])
2663
# add a load_tests() method which multiplies the tests from the module.
2664
module.__class__.load_tests = load_tests
2665
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2667
def test_load_tests_from_module_name_smoke_test(self):
2668
loader = TestUtil.TestLoader()
2669
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2670
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2673
def test_load_tests_from_module_name_with_bogus_module_name(self):
2674
loader = TestUtil.TestLoader()
2675
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2678
class TestTestIdList(tests.TestCase):
2680
def _create_id_list(self, test_list):
2681
return tests.TestIdList(test_list)
2683
def _create_suite(self, test_id_list):
2685
class Stub(tests.TestCase):
2689
def _create_test_id(id):
2692
suite = TestUtil.TestSuite()
2693
for id in test_id_list:
2694
t = Stub('test_foo')
2695
t.id = _create_test_id(id)
2699
def _test_ids(self, test_suite):
2700
"""Get the ids for the tests in a test suite."""
2701
return [t.id() for t in tests.iter_suite_tests(test_suite)]
2703
def test_empty_list(self):
2704
id_list = self._create_id_list([])
2705
self.assertEquals({}, id_list.tests)
2706
self.assertEquals({}, id_list.modules)
2708
def test_valid_list(self):
2709
id_list = self._create_id_list(
2710
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2711
'mod1.func1', 'mod1.cl2.meth2',
2713
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2715
self.assertTrue(id_list.refers_to('mod1'))
2716
self.assertTrue(id_list.refers_to('mod1.submod1'))
2717
self.assertTrue(id_list.refers_to('mod1.submod2'))
2718
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2719
self.assertTrue(id_list.includes('mod1.submod1'))
2720
self.assertTrue(id_list.includes('mod1.func1'))
2722
def test_bad_chars_in_params(self):
2723
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2724
self.assertTrue(id_list.refers_to('mod1'))
2725
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2727
def test_module_used(self):
2728
id_list = self._create_id_list(['mod.class.meth'])
2729
self.assertTrue(id_list.refers_to('mod'))
2730
self.assertTrue(id_list.refers_to('mod.class'))
2731
self.assertTrue(id_list.refers_to('mod.class.meth'))
2733
def test_test_suite_matches_id_list_with_unknown(self):
2734
loader = TestUtil.TestLoader()
2735
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2736
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2738
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2739
self.assertEquals(['bogus'], not_found)
2740
self.assertEquals([], duplicates)
2742
def test_suite_matches_id_list_with_duplicates(self):
2743
loader = TestUtil.TestLoader()
2744
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2745
dupes = loader.suiteClass()
2746
for test in tests.iter_suite_tests(suite):
2748
dupes.addTest(test) # Add it again
2750
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2751
not_found, duplicates = tests.suite_matches_id_list(
2753
self.assertEquals([], not_found)
2754
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2758
class TestTestSuite(tests.TestCase):
2760
def test__test_suite_testmod_names(self):
2761
# Test that a plausible list of test module names are returned
2762
# by _test_suite_testmod_names.
2763
test_list = tests._test_suite_testmod_names()
2765
'bzrlib.tests.blackbox',
2766
'bzrlib.tests.per_transport',
2767
'bzrlib.tests.test_selftest',
2771
def test__test_suite_modules_to_doctest(self):
2772
# Test that a plausible list of modules to doctest is returned
2773
# by _test_suite_modules_to_doctest.
2774
test_list = tests._test_suite_modules_to_doctest()
2780
def test_test_suite(self):
2781
# test_suite() loads the entire test suite to operate. To avoid this
2782
# overhead, and yet still be confident that things are happening,
2783
# we temporarily replace two functions used by test_suite with
2784
# test doubles that supply a few sample tests to load, and check they
2787
def testmod_names():
2788
calls.append("testmod_names")
2790
'bzrlib.tests.blackbox.test_branch',
2791
'bzrlib.tests.per_transport',
2792
'bzrlib.tests.test_selftest',
2794
self.overrideAttr(tests, '_test_suite_testmod_names', testmod_names)
2796
calls.append("modules_to_doctest")
2797
return ['bzrlib.timestamp']
2798
self.overrideAttr(tests, '_test_suite_modules_to_doctest', doctests)
2799
expected_test_list = [
2801
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2802
('bzrlib.tests.per_transport.TransportTests'
2803
'.test_abspath(LocalTransport,LocalURLServer)'),
2804
'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2805
# modules_to_doctest
2806
'bzrlib.timestamp.format_highres_date',
2807
# plugins can't be tested that way since selftest may be run with
2810
suite = tests.test_suite()
2811
self.assertEqual(set(["testmod_names", "modules_to_doctest"]),
2813
self.assertSubset(expected_test_list, _test_ids(suite))
2815
def test_test_suite_list_and_start(self):
2816
# We cannot test this at the same time as the main load, because we want
2817
# to know that starting_with == None works. So a second load is
2818
# incurred - note that the starting_with parameter causes a partial load
2819
# rather than a full load so this test should be pretty quick.
2820
test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2821
suite = tests.test_suite(test_list,
2822
['bzrlib.tests.test_selftest.TestTestSuite'])
2823
# test_test_suite_list_and_start is not included
2824
self.assertEquals(test_list, _test_ids(suite))
2827
class TestLoadTestIdList(tests.TestCaseInTempDir):
2829
def _create_test_list_file(self, file_name, content):
2830
fl = open(file_name, 'wt')
2834
def test_load_unknown(self):
2835
self.assertRaises(errors.NoSuchFile,
2836
tests.load_test_id_list, 'i_do_not_exist')
2838
def test_load_test_list(self):
2839
test_list_fname = 'test.list'
2840
self._create_test_list_file(test_list_fname,
2841
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2842
tlist = tests.load_test_id_list(test_list_fname)
2843
self.assertEquals(2, len(tlist))
2844
self.assertEquals('mod1.cl1.meth1', tlist[0])
2845
self.assertEquals('mod2.cl2.meth2', tlist[1])
2847
def test_load_dirty_file(self):
2848
test_list_fname = 'test.list'
2849
self._create_test_list_file(test_list_fname,
2850
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2852
tlist = tests.load_test_id_list(test_list_fname)
2853
self.assertEquals(4, len(tlist))
2854
self.assertEquals('mod1.cl1.meth1', tlist[0])
2855
self.assertEquals('', tlist[1])
2856
self.assertEquals('mod2.cl2.meth2', tlist[2])
2857
self.assertEquals('bar baz', tlist[3])
2860
class TestFilteredByModuleTestLoader(tests.TestCase):
2862
def _create_loader(self, test_list):
2863
id_filter = tests.TestIdList(test_list)
2864
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2867
def test_load_tests(self):
2868
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2869
loader = self._create_loader(test_list)
2870
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2871
self.assertEquals(test_list, _test_ids(suite))
2873
def test_exclude_tests(self):
2874
test_list = ['bogus']
2875
loader = self._create_loader(test_list)
2876
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2877
self.assertEquals([], _test_ids(suite))
2880
class TestFilteredByNameStartTestLoader(tests.TestCase):
2882
def _create_loader(self, name_start):
2883
def needs_module(name):
2884
return name.startswith(name_start) or name_start.startswith(name)
2885
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2888
def test_load_tests(self):
2889
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2890
loader = self._create_loader('bzrlib.tests.test_samp')
2892
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2893
self.assertEquals(test_list, _test_ids(suite))
2895
def test_load_tests_inside_module(self):
2896
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2897
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2899
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2900
self.assertEquals(test_list, _test_ids(suite))
2902
def test_exclude_tests(self):
2903
test_list = ['bogus']
2904
loader = self._create_loader('bogus')
2906
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2907
self.assertEquals([], _test_ids(suite))
2910
class TestTestPrefixRegistry(tests.TestCase):
2912
def _get_registry(self):
2913
tp_registry = tests.TestPrefixAliasRegistry()
2916
def test_register_new_prefix(self):
2917
tpr = self._get_registry()
2918
tpr.register('foo', 'fff.ooo.ooo')
2919
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2921
def test_register_existing_prefix(self):
2922
tpr = self._get_registry()
2923
tpr.register('bar', 'bbb.aaa.rrr')
2924
tpr.register('bar', 'bBB.aAA.rRR')
2925
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2926
self.assertThat(self.get_log(),
2927
DocTestMatches("...bar...bbb.aaa.rrr...BB.aAA.rRR", ELLIPSIS))
2929
def test_get_unknown_prefix(self):
2930
tpr = self._get_registry()
2931
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2933
def test_resolve_prefix(self):
2934
tpr = self._get_registry()
2935
tpr.register('bar', 'bb.aa.rr')
2936
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2938
def test_resolve_unknown_alias(self):
2939
tpr = self._get_registry()
2940
self.assertRaises(errors.BzrCommandError,
2941
tpr.resolve_alias, 'I am not a prefix')
2943
def test_predefined_prefixes(self):
2944
tpr = tests.test_prefix_alias_registry
2945
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2946
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2947
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2948
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2949
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2950
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2953
class TestRunSuite(tests.TestCase):
2955
def test_runner_class(self):
2956
"""run_suite accepts and uses a runner_class keyword argument."""
2957
class Stub(tests.TestCase):
2960
suite = Stub("test_foo")
2962
class MyRunner(tests.TextTestRunner):
2963
def run(self, test):
2965
return tests.ExtendedTestResult(self.stream, self.descriptions,
2967
tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2968
self.assertLength(1, calls)
added
removed
bzrlib/tests/test_selftest.py
