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# Copyright (C) 2005, 2006, 2007 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Tests for the test framework."""
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from StringIO import StringIO
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from bzrlib.progress import _BaseProgressBar
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from bzrlib.repofmt import weaverepo
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from bzrlib.symbol_versioning import zero_ten, zero_eleven
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from bzrlib.tests import (
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TestCaseWithMemoryTransport,
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TestCaseWithTransport,
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from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
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from bzrlib.tests.TestUtil import _load_module_by_name
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from bzrlib.trace import note
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from bzrlib.transport.memory import MemoryServer, MemoryTransport
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from bzrlib.version import _get_bzr_source_tree
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class SelftestTests(TestCase):
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def test_import_tests(self):
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mod = _load_module_by_name('bzrlib.tests.test_selftest')
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self.assertEqual(mod.SelftestTests, SelftestTests)
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def test_import_test_failure(self):
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self.assertRaises(ImportError,
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class MetaTestLog(TestCase):
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def test_logging(self):
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"""Test logs are captured when a test fails."""
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self.log('a test message')
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self._log_file.flush()
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self.assertContainsRe(self._get_log(keep_log_file=True),
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class TestTreeShape(TestCaseInTempDir):
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def test_unicode_paths(self):
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filename = u'hell\u00d8'
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self.build_tree_contents([(filename, 'contents of hello')])
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except UnicodeEncodeError:
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raise TestSkipped("can't build unicode working tree in "
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"filesystem encoding %s" % sys.getfilesystemencoding())
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self.failUnlessExists(filename)
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class TestTransportProviderAdapter(TestCase):
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"""A group of tests that test the transport implementation adaption core.
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This is a meta test that the tests are applied to all available
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This will be generalised in the future which is why it is in this
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test file even though it is specific to transport tests at the moment.
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def test_get_transport_permutations(self):
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# this checks that we the module get_test_permutations call
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# is made by the adapter get_transport_test_permitations method.
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class MockModule(object):
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def get_test_permutations(self):
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return sample_permutation
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sample_permutation = [(1,2), (3,4)]
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from bzrlib.transport import TransportTestProviderAdapter
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adapter = TransportTestProviderAdapter()
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self.assertEqual(sample_permutation,
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adapter.get_transport_test_permutations(MockModule()))
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def test_adapter_checks_all_modules(self):
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# this checks that the adapter returns as many permurtations as
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# there are in all the registered# transport modules for there
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# - we assume if this matches its probably doing the right thing
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# especially in combination with the tests for setting the right
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from bzrlib.transport import (TransportTestProviderAdapter,
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_get_transport_modules
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modules = _get_transport_modules()
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permutation_count = 0
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for module in modules:
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permutation_count += len(reduce(getattr,
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(module + ".get_test_permutations").split('.')[1:],
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__import__(module))())
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except errors.DependencyNotPresent:
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input_test = TestTransportProviderAdapter(
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"test_adapter_sets_transport_class")
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adapter = TransportTestProviderAdapter()
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self.assertEqual(permutation_count,
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len(list(iter(adapter.adapt(input_test)))))
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def test_adapter_sets_transport_class(self):
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# Check that the test adapter inserts a transport and server into the
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# This test used to know about all the possible transports and the
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# order they were returned but that seems overly brittle (mbp
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input_test = TestTransportProviderAdapter(
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"test_adapter_sets_transport_class")
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from bzrlib.transport import TransportTestProviderAdapter
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suite = TransportTestProviderAdapter().adapt(input_test)
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tests = list(iter(suite))
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self.assertTrue(len(tests) > 6)
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# there are at least that many builtin transports
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self.assertTrue(issubclass(one_test.transport_class,
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bzrlib.transport.Transport))
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self.assertTrue(issubclass(one_test.transport_server,
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bzrlib.transport.Server))
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class TestBranchProviderAdapter(TestCase):
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"""A group of tests that test the branch implementation test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.branch import BranchTestProviderAdapter
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input_test = TestBranchProviderAdapter(
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"test_adapted_tests")
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formats = [("c", "C"), ("d", "D")]
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adapter = BranchTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].branch_format, formats[0][0])
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self.assertEqual(tests[0].bzrdir_format, formats[0][1])
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].branch_format, formats[1][0])
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self.assertEqual(tests[1].bzrdir_format, formats[1][1])
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestBzrDirProviderAdapter(TestCase):
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"""A group of tests that test the bzr dir implementation test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.bzrdir import BzrDirTestProviderAdapter
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input_test = TestBzrDirProviderAdapter(
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"test_adapted_tests")
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adapter = BzrDirTestProviderAdapter(vfs_factory,
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server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].bzrdir_format, formats[0])
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self.assertEqual(tests[0].vfs_transport_factory, vfs_factory)
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].bzrdir_format, formats[1])
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self.assertEqual(tests[1].vfs_transport_factory, vfs_factory)
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestRepositoryProviderAdapter(TestCase):
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"""A group of tests that test the repository implementation test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.repository import RepositoryTestProviderAdapter
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input_test = TestRepositoryProviderAdapter(
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"test_adapted_tests")
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formats = [("c", "C"), ("d", "D")]
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adapter = RepositoryTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].bzrdir_format, formats[0][1])
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self.assertEqual(tests[0].repository_format, formats[0][0])
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].bzrdir_format, formats[1][1])
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self.assertEqual(tests[1].repository_format, formats[1][0])
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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def test_setting_vfs_transport(self):
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"""The vfs_transport_factory can be set optionally."""
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from bzrlib.repository import RepositoryTestProviderAdapter
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input_test = TestRepositoryProviderAdapter(
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"test_adapted_tests")
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formats = [("c", "C")]
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adapter = RepositoryTestProviderAdapter(None, None, formats,
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vfs_transport_factory="vfs")
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(1, len(tests))
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self.assertEqual(tests[0].vfs_transport_factory, "vfs")
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class TestInterRepositoryProviderAdapter(TestCase):
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"""A group of tests that test the InterRepository test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.repository import InterRepositoryTestProviderAdapter
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input_test = TestInterRepositoryProviderAdapter(
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"test_adapted_tests")
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formats = [(str, "C1", "C2"), (int, "D1", "D2")]
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adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].interrepo_class, formats[0][0])
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self.assertEqual(tests[0].repository_format, formats[0][1])
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self.assertEqual(tests[0].repository_format_to, formats[0][2])
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].interrepo_class, formats[1][0])
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self.assertEqual(tests[1].repository_format, formats[1][1])
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self.assertEqual(tests[1].repository_format_to, formats[1][2])
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestInterVersionedFileProviderAdapter(TestCase):
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"""A group of tests that test the InterVersionedFile test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.versionedfile import InterVersionedFileTestProviderAdapter
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input_test = TestInterRepositoryProviderAdapter(
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"test_adapted_tests")
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formats = [(str, "C1", "C2"), (int, "D1", "D2")]
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adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].interversionedfile_class, formats[0][0])
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self.assertEqual(tests[0].versionedfile_factory, formats[0][1])
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self.assertEqual(tests[0].versionedfile_factory_to, formats[0][2])
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].interversionedfile_class, formats[1][0])
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self.assertEqual(tests[1].versionedfile_factory, formats[1][1])
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self.assertEqual(tests[1].versionedfile_factory_to, formats[1][2])
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestRevisionStoreProviderAdapter(TestCase):
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"""A group of tests that test the RevisionStore test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.store.revision import RevisionStoreTestProviderAdapter
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input_test = TestRevisionStoreProviderAdapter(
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"test_adapted_tests")
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# revision stores need a store factory - i.e. RevisionKnit
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#, a readonly and rw transport
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store_factories = ["c", "d"]
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adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].store_factory, store_factories[0][0])
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].store_factory, store_factories[1][0])
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestWorkingTreeProviderAdapter(TestCase):
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"""A group of tests that test the workingtree implementation test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.workingtree import WorkingTreeTestProviderAdapter
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input_test = TestWorkingTreeProviderAdapter(
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"test_adapted_tests")
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formats = [("c", "C"), ("d", "D")]
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adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].workingtree_format, formats[0][0])
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self.assertEqual(tests[0].bzrdir_format, formats[0][1])
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].workingtree_format, formats[1][0])
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self.assertEqual(tests[1].bzrdir_format, formats[1][1])
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestTreeProviderAdapter(TestCase):
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"""Test the setup of tree_implementation tests."""
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def test_adapted_tests(self):
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# the tree implementation adapter is meant to setup one instance for
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# each working tree format, and one additional instance that will
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# use the default wt format, but create a revision tree for the tests.
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# this means that the wt ones should have the workingtree_to_test_tree
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# attribute set to 'return_parameter' and the revision one set to
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# revision_tree_from_workingtree.
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from bzrlib.tests.tree_implementations import (
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TreeTestProviderAdapter,
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revision_tree_from_workingtree
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from bzrlib.workingtree import WorkingTreeFormat, WorkingTreeFormat3
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input_test = TestTreeProviderAdapter(
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"test_adapted_tests")
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formats = [("c", "C"), ("d", "D")]
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adapter = TreeTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(4, len(tests))
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# this must match the default format setp up in
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# TreeTestProviderAdapter.adapt
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default_format = WorkingTreeFormat3
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self.assertEqual(tests[0].workingtree_format, formats[0][0])
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self.assertEqual(tests[0].bzrdir_format, formats[0][1])
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
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self.assertEqual(tests[1].workingtree_format, formats[1][0])
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self.assertEqual(tests[1].bzrdir_format, formats[1][1])
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
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self.assertIsInstance(tests[2].workingtree_format, default_format)
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#self.assertEqual(tests[2].bzrdir_format,
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# default_format._matchingbzrdir)
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self.assertEqual(tests[2].transport_server, server1)
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self.assertEqual(tests[2].transport_readonly_server, server2)
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self.assertEqual(tests[2].workingtree_to_test_tree,
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revision_tree_from_workingtree)
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class TestInterTreeProviderAdapter(TestCase):
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"""A group of tests that test the InterTreeTestAdapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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# for InterTree tests we want the machinery to bring up two trees in
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# each instance: the base one, and the one we are interacting with.
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# because each optimiser can be direction specific, we need to test
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# each optimiser in its chosen direction.
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# unlike the TestProviderAdapter we dont want to automatically add a
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# parameterised one for WorkingTree - the optimisers will tell us what
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from bzrlib.tests.tree_implementations import (
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revision_tree_from_workingtree
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from bzrlib.tests.intertree_implementations import (
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InterTreeTestProviderAdapter,
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from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
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input_test = TestInterTreeProviderAdapter(
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"test_adapted_tests")
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format1 = WorkingTreeFormat2()
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format2 = WorkingTreeFormat3()
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formats = [(str, format1, format2, "converter1"),
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(int, format2, format1, "converter2")]
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adapter = InterTreeTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].intertree_class, formats[0][0])
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self.assertEqual(tests[0].workingtree_format, formats[0][1])
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self.assertEqual(tests[0].workingtree_format_to, formats[0][2])
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self.assertEqual(tests[0].mutable_trees_to_test_trees, formats[0][3])
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self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].intertree_class, formats[1][0])
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self.assertEqual(tests[1].workingtree_format, formats[1][1])
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self.assertEqual(tests[1].workingtree_format_to, formats[1][2])
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self.assertEqual(tests[1].mutable_trees_to_test_trees, formats[1][3])
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self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestTestCaseInTempDir(TestCaseInTempDir):
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def test_home_is_not_working(self):
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self.assertNotEqual(self.test_dir, self.test_home_dir)
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cwd = osutils.getcwd()
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self.assertEqual(self.test_dir, cwd)
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self.assertEqual(self.test_home_dir, os.environ['HOME'])
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class TestTestCaseWithMemoryTransport(TestCaseWithMemoryTransport):
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def test_home_is_non_existant_dir_under_root(self):
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"""The test_home_dir for TestCaseWithMemoryTransport is missing.
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This is because TestCaseWithMemoryTransport is for tests that do not
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need any disk resources: they should be hooked into bzrlib in such a
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way that no global settings are being changed by the test (only a
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few tests should need to do that), and having a missing dir as home is
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an effective way to ensure that this is the case.
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self.assertEqual(self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
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self.assertEqual(self.test_home_dir, os.environ['HOME'])
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def test_cwd_is_TEST_ROOT(self):
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self.assertEqual(self.test_dir, self.TEST_ROOT)
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cwd = osutils.getcwd()
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self.assertEqual(self.test_dir, cwd)
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def test_make_branch_and_memory_tree(self):
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"""In TestCaseWithMemoryTransport we should not make the branch on disk.
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This is hard to comprehensively robustly test, so we settle for making
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a branch and checking no directory was created at its relpath.
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tree = self.make_branch_and_memory_tree('dir')
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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self.assertIsInstance(tree, memorytree.MemoryTree)
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def test_make_branch_and_memory_tree_with_format(self):
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"""make_branch_and_memory_tree should accept a format option."""
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format = bzrdir.BzrDirMetaFormat1()
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format.repository_format = weaverepo.RepositoryFormat7()
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tree = self.make_branch_and_memory_tree('dir', format=format)
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# Guard against regression into MemoryTransport leaking
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# files to disk instead of keeping them in memory.
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self.failIf(osutils.lexists('dir'))
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self.assertIsInstance(tree, memorytree.MemoryTree)
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self.assertEqual(format.repository_format.__class__,
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tree.branch.repository._format.__class__)
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class TestTestCaseWithTransport(TestCaseWithTransport):
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"""Tests for the convenience functions TestCaseWithTransport introduces."""
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def test_get_readonly_url_none(self):
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from bzrlib.transport import get_transport
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from bzrlib.transport.memory import MemoryServer
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from bzrlib.transport.readonly import ReadonlyTransportDecorator
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self.vfs_transport_factory = MemoryServer
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self.transport_readonly_server = None
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# calling get_readonly_transport() constructs a decorator on the url
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url = self.get_readonly_url()
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url2 = self.get_readonly_url('foo/bar')
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t = get_transport(url)
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t2 = get_transport(url2)
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self.failUnless(isinstance(t, ReadonlyTransportDecorator))
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self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
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self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
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def test_get_readonly_url_http(self):
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from bzrlib.tests.HttpServer 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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class TestTestCaseTransports(TestCaseWithTransport):
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super(TestTestCaseTransports, self).setUp()
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self.vfs_transport_factory = MemoryServer
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def test_make_bzrdir_preserves_transport(self):
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t = self.get_transport()
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result_bzrdir = self.make_bzrdir('subdir')
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self.assertIsInstance(result_bzrdir.transport,
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# should not be on disk, should only be in memory
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self.failIfExists('subdir')
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class TestChrootedTest(ChrootedTestCase):
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def test_root_is_root(self):
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from bzrlib.transport import get_transport
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t = get_transport(self.get_readonly_url())
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self.assertEqual(url, t.clone('..').base)
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class MockProgress(_BaseProgressBar):
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"""Progress-bar standin that records calls.
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Useful for testing pb using code.
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_BaseProgressBar.__init__(self)
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self.calls.append(('tick',))
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def update(self, msg=None, current=None, total=None):
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self.calls.append(('update', msg, current, total))
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self.calls.append(('clear',))
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def note(self, msg, *args):
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self.calls.append(('note', msg, args))
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class TestTestResult(TestCase):
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def test_elapsed_time_with_benchmarking(self):
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result = bzrlib.tests.TextTestResult(self._log_file,
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result._recordTestStartTime()
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result.extractBenchmarkTime(self)
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timed_string = result._testTimeString()
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# without explicit benchmarking, we should get a simple time.
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self.assertContainsRe(timed_string, "^ *[ 1-9][0-9]ms$")
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# if a benchmark time is given, we want a x of y style result.
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self.time(time.sleep, 0.001)
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result.extractBenchmarkTime(self)
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timed_string = result._testTimeString()
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self.assertContainsRe(timed_string, "^ *[ 1-9][0-9]ms/ *[ 1-9][0-9]ms$")
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# extracting the time from a non-bzrlib testcase sets to None
624
result._recordTestStartTime()
625
result.extractBenchmarkTime(
626
unittest.FunctionTestCase(self.test_elapsed_time_with_benchmarking))
627
timed_string = result._testTimeString()
628
self.assertContainsRe(timed_string, "^ *[ 1-9][0-9]ms$")
629
# cheat. Yes, wash thy mouth out with soap.
630
self._benchtime = None
632
def test_assigned_benchmark_file_stores_date(self):
634
result = bzrlib.tests.TextTestResult(self._log_file,
639
output_string = output.getvalue()
641
# if you are wondering about the regexp please read the comment in
642
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
643
# XXX: what comment? -- Andrew Bennetts
644
self.assertContainsRe(output_string, "--date [0-9.]+")
646
def test_benchhistory_records_test_times(self):
647
result_stream = StringIO()
648
result = bzrlib.tests.TextTestResult(
652
bench_history=result_stream
655
# we want profile a call and check that its test duration is recorded
656
# make a new test instance that when run will generate a benchmark
657
example_test_case = TestTestResult("_time_hello_world_encoding")
658
# execute the test, which should succeed and record times
659
example_test_case.run(result)
660
lines = result_stream.getvalue().splitlines()
661
self.assertEqual(2, len(lines))
662
self.assertContainsRe(lines[1],
663
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
664
"._time_hello_world_encoding")
666
def _time_hello_world_encoding(self):
667
"""Profile two sleep calls
669
This is used to exercise the test framework.
671
self.time(unicode, 'hello', errors='replace')
672
self.time(unicode, 'world', errors='replace')
674
def test_lsprofiling(self):
675
"""Verbose test result prints lsprof statistics from test cases."""
679
raise TestSkipped("lsprof not installed.")
680
result_stream = StringIO()
681
result = bzrlib.tests.VerboseTestResult(
682
unittest._WritelnDecorator(result_stream),
686
# we want profile a call of some sort and check it is output by
687
# addSuccess. We dont care about addError or addFailure as they
688
# are not that interesting for performance tuning.
689
# make a new test instance that when run will generate a profile
690
example_test_case = TestTestResult("_time_hello_world_encoding")
691
example_test_case._gather_lsprof_in_benchmarks = True
692
# execute the test, which should succeed and record profiles
693
example_test_case.run(result)
694
# lsprofile_something()
695
# if this worked we want
696
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
697
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
698
# (the lsprof header)
699
# ... an arbitrary number of lines
700
# and the function call which is time.sleep.
701
# 1 0 ??? ??? ???(sleep)
702
# and then repeated but with 'world', rather than 'hello'.
703
# this should appear in the output stream of our test result.
704
output = result_stream.getvalue()
705
self.assertContainsRe(output,
706
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
707
self.assertContainsRe(output,
708
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
709
self.assertContainsRe(output,
710
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
711
self.assertContainsRe(output,
712
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
714
def test_known_failure(self):
715
"""A KnownFailure being raised should trigger several result actions."""
716
class InstrumentedTestResult(ExtendedTestResult):
718
def report_test_start(self, test): pass
719
def report_known_failure(self, test, err):
720
self._call = test, err
721
result = InstrumentedTestResult(None, None, None, None)
723
raise KnownFailure('failed!')
724
test = unittest.FunctionTestCase(test_function)
726
# it should invoke 'report_known_failure'.
727
self.assertEqual(2, len(result._call))
728
self.assertEqual(test, result._call[0])
729
self.assertEqual(KnownFailure, result._call[1][0])
730
self.assertIsInstance(result._call[1][1], KnownFailure)
731
# we dont introspec the traceback, if the rest is ok, it would be
732
# exceptional for it not to be.
733
# it should update the known_failure_count on the object.
734
self.assertEqual(1, result.known_failure_count)
735
# the result should be successful.
736
self.assertTrue(result.wasSuccessful())
738
def test_verbose_report_known_failure(self):
739
# verbose test output formatting
740
result_stream = StringIO()
741
result = bzrlib.tests.VerboseTestResult(
742
unittest._WritelnDecorator(result_stream),
746
test = self.get_passing_test()
747
result.startTest(test)
748
result.extractBenchmarkTime(test)
749
prefix = len(result_stream.getvalue())
750
# the err parameter has the shape:
751
# (class, exception object, traceback)
752
# KnownFailures dont get their tracebacks shown though, so we
754
err = (KnownFailure, KnownFailure('foo'), None)
755
result.report_known_failure(test, err)
756
output = result_stream.getvalue()[prefix:]
757
lines = output.splitlines()
758
self.assertEqual(lines, ['XFAIL 0ms', ' foo'])
760
def test_text_report_known_failure(self):
761
# text test output formatting
763
result = bzrlib.tests.TextTestResult(
769
test = self.get_passing_test()
770
# this seeds the state to handle reporting the test.
771
result.startTest(test)
772
result.extractBenchmarkTime(test)
773
# the err parameter has the shape:
774
# (class, exception object, traceback)
775
# KnownFailures dont get their tracebacks shown though, so we
777
err = (KnownFailure, KnownFailure('foo'), None)
778
result.report_known_failure(test, err)
781
('update', '[1 in 0s] passing_test', None, None),
782
('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
785
# known_failures should be printed in the summary, so if we run a test
786
# after there are some known failures, the update prefix should match
788
result.known_failure_count = 3
792
('update', '[2 in 0s, 3 known failures] passing_test', None, None),
796
def get_passing_test(self):
797
"""Return a test object that can't be run usefully."""
800
return unittest.FunctionTestCase(passing_test)
802
def test_add_not_supported(self):
803
"""Test the behaviour of invoking addNotSupported."""
804
class InstrumentedTestResult(ExtendedTestResult):
805
def report_test_start(self, test): pass
806
def report_unsupported(self, test, feature):
807
self._call = test, feature
808
result = InstrumentedTestResult(None, None, None, None)
809
test = SampleTestCase('_test_pass')
811
result.startTest(test)
812
result.addNotSupported(test, feature)
813
# it should invoke 'report_unsupported'.
814
self.assertEqual(2, len(result._call))
815
self.assertEqual(test, result._call[0])
816
self.assertEqual(feature, result._call[1])
817
# the result should be successful.
818
self.assertTrue(result.wasSuccessful())
819
# it should record the test against a count of tests not run due to
821
self.assertEqual(1, result.unsupported['Feature'])
822
# and invoking it again should increment that counter
823
result.addNotSupported(test, feature)
824
self.assertEqual(2, result.unsupported['Feature'])
826
def test_verbose_report_unsupported(self):
827
# verbose test output formatting
828
result_stream = StringIO()
829
result = bzrlib.tests.VerboseTestResult(
830
unittest._WritelnDecorator(result_stream),
834
test = self.get_passing_test()
836
result.startTest(test)
837
result.extractBenchmarkTime(test)
838
prefix = len(result_stream.getvalue())
839
result.report_unsupported(test, feature)
840
output = result_stream.getvalue()[prefix:]
841
lines = output.splitlines()
842
self.assertEqual(lines, ['NODEP 0ms', " The feature 'Feature' is not available."])
844
def test_text_report_unsupported(self):
845
# text test output formatting
847
result = bzrlib.tests.TextTestResult(
853
test = self.get_passing_test()
855
# this seeds the state to handle reporting the test.
856
result.startTest(test)
857
result.extractBenchmarkTime(test)
858
result.report_unsupported(test, feature)
859
# no output on unsupported features
861
[('update', '[1 in 0s] passing_test', None, None)
864
# the number of missing features should be printed in the progress
865
# summary, so check for that.
866
result.unsupported = {'foo':0, 'bar':0}
870
('update', '[2 in 0s, 2 missing features] passing_test', None, None),
874
def test_unavailable_exception(self):
875
"""An UnavailableFeature being raised should invoke addNotSupported."""
876
class InstrumentedTestResult(ExtendedTestResult):
878
def report_test_start(self, test): pass
879
def addNotSupported(self, test, feature):
880
self._call = test, feature
881
result = InstrumentedTestResult(None, None, None, None)
884
raise UnavailableFeature(feature)
885
test = unittest.FunctionTestCase(test_function)
887
# it should invoke 'addNotSupported'.
888
self.assertEqual(2, len(result._call))
889
self.assertEqual(test, result._call[0])
890
self.assertEqual(feature, result._call[1])
891
# and not count as an error
892
self.assertEqual(0, result.error_count)
895
class TestRunner(TestCase):
897
def dummy_test(self):
900
def run_test_runner(self, testrunner, test):
901
"""Run suite in testrunner, saving global state and restoring it.
903
This current saves and restores:
904
TestCaseInTempDir.TEST_ROOT
906
There should be no tests in this file that use bzrlib.tests.TextTestRunner
907
without using this convenience method, because of our use of global state.
909
old_root = TestCaseInTempDir.TEST_ROOT
911
TestCaseInTempDir.TEST_ROOT = None
912
return testrunner.run(test)
914
TestCaseInTempDir.TEST_ROOT = old_root
916
def test_known_failure_failed_run(self):
917
# run a test that generates a known failure which should be printed in
918
# the final output when real failures occur.
919
def known_failure_test():
920
raise KnownFailure('failed')
921
test = unittest.TestSuite()
922
test.addTest(unittest.FunctionTestCase(known_failure_test))
924
raise AssertionError('foo')
925
test.addTest(unittest.FunctionTestCase(failing_test))
927
runner = TextTestRunner(stream=stream)
928
result = self.run_test_runner(runner, test)
929
lines = stream.getvalue().splitlines()
932
'======================================================================',
933
'FAIL: unittest.FunctionTestCase (failing_test)',
934
'----------------------------------------------------------------------',
935
'Traceback (most recent call last):',
936
' raise AssertionError(\'foo\')',
937
'AssertionError: foo',
939
'----------------------------------------------------------------------',
941
'FAILED (failures=1, known_failure_count=1)'],
942
lines[0:5] + lines[6:10] + lines[11:])
944
def test_known_failure_ok_run(self):
945
# run a test that generates a known failure which should be printed in the final output.
946
def known_failure_test():
947
raise KnownFailure('failed')
948
test = unittest.FunctionTestCase(known_failure_test)
950
runner = TextTestRunner(stream=stream)
951
result = self.run_test_runner(runner, test)
954
'----------------------------------------------------------------------\n'
955
'Ran 1 test in 0.000s\n'
957
'OK (known_failures=1)\n',
960
def test_skipped_test(self):
961
# run a test that is skipped, and check the suite as a whole still
963
# skipping_test must be hidden in here so it's not run as a real test
965
raise TestSkipped('test intentionally skipped')
967
runner = TextTestRunner(stream=self._log_file, keep_output=True)
968
test = unittest.FunctionTestCase(skipping_test)
969
result = self.run_test_runner(runner, test)
970
self.assertTrue(result.wasSuccessful())
972
def test_skipped_from_setup(self):
973
class SkippedSetupTest(TestCase):
977
self.addCleanup(self.cleanup)
978
raise TestSkipped('skipped setup')
981
self.fail('test reached')
986
runner = TextTestRunner(stream=self._log_file, keep_output=True)
987
test = SkippedSetupTest('test_skip')
988
result = self.run_test_runner(runner, test)
989
self.assertTrue(result.wasSuccessful())
990
# Check if cleanup was called the right number of times.
991
self.assertEqual(0, test.counter)
993
def test_skipped_from_test(self):
994
class SkippedTest(TestCase):
998
self.addCleanup(self.cleanup)
1000
def test_skip(self):
1001
raise TestSkipped('skipped test')
1006
runner = TextTestRunner(stream=self._log_file, keep_output=True)
1007
test = SkippedTest('test_skip')
1008
result = self.run_test_runner(runner, test)
1009
self.assertTrue(result.wasSuccessful())
1010
# Check if cleanup was called the right number of times.
1011
self.assertEqual(0, test.counter)
1013
def test_unsupported_features_listed(self):
1014
"""When unsupported features are encountered they are detailed."""
1015
class Feature1(Feature):
1016
def _probe(self): return False
1017
class Feature2(Feature):
1018
def _probe(self): return False
1019
# create sample tests
1020
test1 = SampleTestCase('_test_pass')
1021
test1._test_needs_features = [Feature1()]
1022
test2 = SampleTestCase('_test_pass')
1023
test2._test_needs_features = [Feature2()]
1024
test = unittest.TestSuite()
1028
runner = TextTestRunner(stream=stream)
1029
result = self.run_test_runner(runner, test)
1030
lines = stream.getvalue().splitlines()
1033
"Missing feature 'Feature1' skipped 1 tests.",
1034
"Missing feature 'Feature2' skipped 1 tests.",
1038
def test_bench_history(self):
1039
# tests that the running the benchmark produces a history file
1040
# containing a timestamp and the revision id of the bzrlib source which
1042
workingtree = _get_bzr_source_tree()
1043
test = TestRunner('dummy_test')
1045
runner = TextTestRunner(stream=self._log_file, bench_history=output)
1046
result = self.run_test_runner(runner, test)
1047
output_string = output.getvalue()
1048
self.assertContainsRe(output_string, "--date [0-9.]+")
1049
if workingtree is not None:
1050
revision_id = workingtree.get_parent_ids()[0]
1051
self.assertEndsWith(output_string.rstrip(), revision_id)
1053
def test_success_log_deleted(self):
1054
"""Successful tests have their log deleted"""
1056
class LogTester(TestCase):
1058
def test_success(self):
1059
self.log('this will be removed\n')
1061
sio = cStringIO.StringIO()
1062
runner = TextTestRunner(stream=sio)
1063
test = LogTester('test_success')
1064
result = self.run_test_runner(runner, test)
1066
log = test._get_log()
1067
self.assertEqual("DELETED log file to reduce memory footprint", log)
1068
self.assertEqual('', test._log_contents)
1069
self.assertIs(None, test._log_file_name)
1071
def test_fail_log_kept(self):
1072
"""Failed tests have their log kept"""
1074
class LogTester(TestCase):
1076
def test_fail(self):
1077
self.log('this will be kept\n')
1078
self.fail('this test fails')
1080
sio = cStringIO.StringIO()
1081
runner = TextTestRunner(stream=sio)
1082
test = LogTester('test_fail')
1083
result = self.run_test_runner(runner, test)
1085
text = sio.getvalue()
1086
self.assertContainsRe(text, 'this will be kept')
1087
self.assertContainsRe(text, 'this test fails')
1089
log = test._get_log()
1090
self.assertContainsRe(log, 'this will be kept')
1091
self.assertEqual(log, test._log_contents)
1093
def test_error_log_kept(self):
1094
"""Tests with errors have their log kept"""
1096
class LogTester(TestCase):
1098
def test_error(self):
1099
self.log('this will be kept\n')
1100
raise ValueError('random exception raised')
1102
sio = cStringIO.StringIO()
1103
runner = TextTestRunner(stream=sio)
1104
test = LogTester('test_error')
1105
result = self.run_test_runner(runner, test)
1107
text = sio.getvalue()
1108
self.assertContainsRe(text, 'this will be kept')
1109
self.assertContainsRe(text, 'random exception raised')
1111
log = test._get_log()
1112
self.assertContainsRe(log, 'this will be kept')
1113
self.assertEqual(log, test._log_contents)
1116
class SampleTestCase(TestCase):
1118
def _test_pass(self):
1122
class TestTestCase(TestCase):
1123
"""Tests that test the core bzrlib TestCase."""
1125
def inner_test(self):
1126
# the inner child test
1129
def outer_child(self):
1130
# the outer child test
1132
self.inner_test = TestTestCase("inner_child")
1133
result = bzrlib.tests.TextTestResult(self._log_file,
1136
self.inner_test.run(result)
1137
note("outer finish")
1139
def test_trace_nesting(self):
1140
# this tests that each test case nests its trace facility correctly.
1141
# we do this by running a test case manually. That test case (A)
1142
# should setup a new log, log content to it, setup a child case (B),
1143
# which should log independently, then case (A) should log a trailer
1145
# we do two nested children so that we can verify the state of the
1146
# logs after the outer child finishes is correct, which a bad clean
1147
# up routine in tearDown might trigger a fault in our test with only
1148
# one child, we should instead see the bad result inside our test with
1150
# the outer child test
1151
original_trace = bzrlib.trace._trace_file
1152
outer_test = TestTestCase("outer_child")
1153
result = bzrlib.tests.TextTestResult(self._log_file,
1156
outer_test.run(result)
1157
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1159
def method_that_times_a_bit_twice(self):
1160
# call self.time twice to ensure it aggregates
1161
self.time(time.sleep, 0.007)
1162
self.time(time.sleep, 0.007)
1164
def test_time_creates_benchmark_in_result(self):
1165
"""Test that the TestCase.time() method accumulates a benchmark time."""
1166
sample_test = TestTestCase("method_that_times_a_bit_twice")
1167
output_stream = StringIO()
1168
result = bzrlib.tests.VerboseTestResult(
1169
unittest._WritelnDecorator(output_stream),
1172
num_tests=sample_test.countTestCases())
1173
sample_test.run(result)
1174
self.assertContainsRe(
1175
output_stream.getvalue(),
1176
r"\d+ms/ +\d+ms\n$")
1178
def test_hooks_sanitised(self):
1179
"""The bzrlib hooks should be sanitised by setUp."""
1180
self.assertEqual(bzrlib.branch.BranchHooks(),
1181
bzrlib.branch.Branch.hooks)
1183
def test__gather_lsprof_in_benchmarks(self):
1184
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1186
Each self.time() call is individually and separately profiled.
1189
import bzrlib.lsprof
1191
raise TestSkipped("lsprof not installed.")
1192
# overrides the class member with an instance member so no cleanup
1194
self._gather_lsprof_in_benchmarks = True
1195
self.time(time.sleep, 0.000)
1196
self.time(time.sleep, 0.003)
1197
self.assertEqual(2, len(self._benchcalls))
1198
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1199
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1200
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1201
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1203
def test_knownFailure(self):
1204
"""Self.knownFailure() should raise a KnownFailure exception."""
1205
self.assertRaises(KnownFailure, self.knownFailure, "A Failure")
1207
def test_requireFeature_available(self):
1208
"""self.requireFeature(available) is a no-op."""
1209
class Available(Feature):
1210
def _probe(self):return True
1211
feature = Available()
1212
self.requireFeature(feature)
1214
def test_requireFeature_unavailable(self):
1215
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1216
class Unavailable(Feature):
1217
def _probe(self):return False
1218
feature = Unavailable()
1219
self.assertRaises(UnavailableFeature, self.requireFeature, feature)
1221
def test_run_no_parameters(self):
1222
test = SampleTestCase('_test_pass')
1225
def test_run_enabled_unittest_result(self):
1226
"""Test we revert to regular behaviour when the test is enabled."""
1227
test = SampleTestCase('_test_pass')
1228
class EnabledFeature(object):
1229
def available(self):
1231
test._test_needs_features = [EnabledFeature()]
1232
result = unittest.TestResult()
1234
self.assertEqual(1, result.testsRun)
1235
self.assertEqual([], result.errors)
1236
self.assertEqual([], result.failures)
1238
def test_run_disabled_unittest_result(self):
1239
"""Test our compatability for disabled tests with unittest results."""
1240
test = SampleTestCase('_test_pass')
1241
class DisabledFeature(object):
1242
def available(self):
1244
test._test_needs_features = [DisabledFeature()]
1245
result = unittest.TestResult()
1247
self.assertEqual(1, result.testsRun)
1248
self.assertEqual([], result.errors)
1249
self.assertEqual([], result.failures)
1251
def test_run_disabled_supporting_result(self):
1252
"""Test disabled tests behaviour with support aware results."""
1253
test = SampleTestCase('_test_pass')
1254
class DisabledFeature(object):
1255
def available(self):
1257
the_feature = DisabledFeature()
1258
test._test_needs_features = [the_feature]
1259
class InstrumentedTestResult(unittest.TestResult):
1261
unittest.TestResult.__init__(self)
1263
def startTest(self, test):
1264
self.calls.append(('startTest', test))
1265
def stopTest(self, test):
1266
self.calls.append(('stopTest', test))
1267
def addNotSupported(self, test, feature):
1268
self.calls.append(('addNotSupported', test, feature))
1269
result = InstrumentedTestResult()
1272
('startTest', test),
1273
('addNotSupported', test, the_feature),
1279
@symbol_versioning.deprecated_function(zero_eleven)
1280
def sample_deprecated_function():
1281
"""A deprecated function to test applyDeprecated with."""
1285
def sample_undeprecated_function(a_param):
1286
"""A undeprecated function to test applyDeprecated with."""
1289
class ApplyDeprecatedHelper(object):
1290
"""A helper class for ApplyDeprecated tests."""
1292
@symbol_versioning.deprecated_method(zero_eleven)
1293
def sample_deprecated_method(self, param_one):
1294
"""A deprecated method for testing with."""
1297
def sample_normal_method(self):
1298
"""A undeprecated method."""
1300
@symbol_versioning.deprecated_method(zero_ten)
1301
def sample_nested_deprecation(self):
1302
return sample_deprecated_function()
1305
class TestExtraAssertions(TestCase):
1306
"""Tests for new test assertions in bzrlib test suite"""
1308
def test_assert_isinstance(self):
1309
self.assertIsInstance(2, int)
1310
self.assertIsInstance(u'', basestring)
1311
self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1312
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1314
def test_assertEndsWith(self):
1315
self.assertEndsWith('foo', 'oo')
1316
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1318
def test_applyDeprecated_not_deprecated(self):
1319
sample_object = ApplyDeprecatedHelper()
1320
# calling an undeprecated callable raises an assertion
1321
self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1322
sample_object.sample_normal_method)
1323
self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1324
sample_undeprecated_function, "a param value")
1325
# calling a deprecated callable (function or method) with the wrong
1326
# expected deprecation fails.
1327
self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1328
sample_object.sample_deprecated_method, "a param value")
1329
self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1330
sample_deprecated_function)
1331
# calling a deprecated callable (function or method) with the right
1332
# expected deprecation returns the functions result.
1333
self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
1334
sample_object.sample_deprecated_method, "a param value"))
1335
self.assertEqual(2, self.applyDeprecated(zero_eleven,
1336
sample_deprecated_function))
1337
# calling a nested deprecation with the wrong deprecation version
1338
# fails even if a deeper nested function was deprecated with the
1340
self.assertRaises(AssertionError, self.applyDeprecated,
1341
zero_eleven, sample_object.sample_nested_deprecation)
1342
# calling a nested deprecation with the right deprecation value
1343
# returns the calls result.
1344
self.assertEqual(2, self.applyDeprecated(zero_ten,
1345
sample_object.sample_nested_deprecation))
1347
def test_callDeprecated(self):
1348
def testfunc(be_deprecated, result=None):
1349
if be_deprecated is True:
1350
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1353
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1354
self.assertIs(None, result)
1355
result = self.callDeprecated([], testfunc, False, 'result')
1356
self.assertEqual('result', result)
1357
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1358
self.callDeprecated([], testfunc, be_deprecated=False)
1361
class TestConvenienceMakers(TestCaseWithTransport):
1362
"""Test for the make_* convenience functions."""
1364
def test_make_branch_and_tree_with_format(self):
1365
# we should be able to supply a format to make_branch_and_tree
1366
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1367
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1368
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1369
bzrlib.bzrdir.BzrDirMetaFormat1)
1370
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1371
bzrlib.bzrdir.BzrDirFormat6)
1373
def test_make_branch_and_memory_tree(self):
1374
# we should be able to get a new branch and a mutable tree from
1375
# TestCaseWithTransport
1376
tree = self.make_branch_and_memory_tree('a')
1377
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1380
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
1382
def test_make_tree_for_sftp_branch(self):
1383
"""Transports backed by local directories create local trees."""
1385
tree = self.make_branch_and_tree('t1')
1386
base = tree.bzrdir.root_transport.base
1387
self.failIf(base.startswith('sftp'),
1388
'base %r is on sftp but should be local' % base)
1389
self.assertEquals(tree.bzrdir.root_transport,
1390
tree.branch.bzrdir.root_transport)
1391
self.assertEquals(tree.bzrdir.root_transport,
1392
tree.branch.repository.bzrdir.root_transport)
1395
class TestSelftest(TestCase):
1396
"""Tests of bzrlib.tests.selftest."""
1398
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1401
factory_called.append(True)
1405
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1406
test_suite_factory=factory)
1407
self.assertEqual([True], factory_called)
1410
class TestSelftestCleanOutput(TestCaseInTempDir):
1412
def test_clean_output(self):
1413
# test functionality of clean_selftest_output()
1414
from bzrlib.tests import clean_selftest_output
1416
dirs = ('test0000.tmp', 'test0001.tmp', 'bzrlib', 'tests')
1417
files = ('bzr', 'setup.py', 'test9999.tmp')
1422
f.write('content of ')
1427
before = os.listdir(root)
1429
self.assertEquals(['bzr','bzrlib','setup.py',
1430
'test0000.tmp','test0001.tmp',
1431
'test9999.tmp','tests'],
1433
clean_selftest_output(root, quiet=True)
1434
after = os.listdir(root)
1436
self.assertEquals(['bzr','bzrlib','setup.py',
1437
'test9999.tmp','tests'],
1441
class TestKnownFailure(TestCase):
1443
def test_known_failure(self):
1444
"""Check that KnownFailure is defined appropriately."""
1445
# a KnownFailure is an assertion error for compatability with unaware
1447
self.assertIsInstance(KnownFailure(""), AssertionError)
1449
def test_expect_failure(self):
1451
self.expectFailure("Doomed to failure", self.assertTrue, False)
1452
except KnownFailure, e:
1453
self.assertEqual('Doomed to failure', e.args[0])
1455
self.expectFailure("Doomed to failure", self.assertTrue, True)
1456
except AssertionError, e:
1457
self.assertEqual('Unexpected success. Should have failed:'
1458
' Doomed to failure', e.args[0])
1460
self.fail('Assertion not raised')
1463
class TestFeature(TestCase):
1465
def test_caching(self):
1466
"""Feature._probe is called by the feature at most once."""
1467
class InstrumentedFeature(Feature):
1469
Feature.__init__(self)
1472
self.calls.append('_probe')
1474
feature = InstrumentedFeature()
1476
self.assertEqual(['_probe'], feature.calls)
1478
self.assertEqual(['_probe'], feature.calls)
1480
def test_named_str(self):
1481
"""Feature.__str__ should thunk to feature_name()."""
1482
class NamedFeature(Feature):
1483
def feature_name(self):
1485
feature = NamedFeature()
1486
self.assertEqual('symlinks', str(feature))
1488
def test_default_str(self):
1489
"""Feature.__str__ should default to __class__.__name__."""
1490
class NamedFeature(Feature):
1492
feature = NamedFeature()
1493
self.assertEqual('NamedFeature', str(feature))
1496
class TestUnavailableFeature(TestCase):
1498
def test_access_feature(self):
1500
exception = UnavailableFeature(feature)
1501
self.assertIs(feature, exception.args[0])
added
removed
bzrlib/tests/test_selftest.py
