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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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# 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 cStringIO import StringIO
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from doctest import ELLIPSIS
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from StringIO import StringIO
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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 import (
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from bzrlib.repofmt import (
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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 (
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from bzrlib.tests import (
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TestCaseWithMemoryTransport,
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TestCaseWithTransport,
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exclude_tests_by_condition,
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filter_suite_by_condition,
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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 import memory
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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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return [t.id() for t in iter_suite_tests(test_suite)]
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class SelftestTests(TestCase):
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def test_import_tests(self):
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mod = TestUtil._load_module_by_name('bzrlib.tests.test_selftest')
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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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TestUtil._load_module_by_name,
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'bzrlib.no-name-yet')
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class MetaTestLog(tests.TestCase):
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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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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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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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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.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 TestTransportScenarios(tests.TestCase):
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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 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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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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# 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.tests.per_transport import get_transport_test_permutations
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from bzrlib.tests.test_transport_implementations \
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import TransportTestProviderAdapter
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adapter = TransportTestProviderAdapter()
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self.assertEqual(sample_permutation,
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get_transport_test_permutations(MockModule()))
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adapter.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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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.tests.test_transport_implementations \
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import TransportTestProviderAdapter
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from bzrlib.transport import _get_transport_modules
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modules = _get_transport_modules()
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permutation_count = 0
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for module in modules:
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permutation_count += len(reduce(getattr,
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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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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_scenarios_include_transport_class(self):
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def test_adapter_sets_transport_class(self):
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# Check that the test adapter inserts a transport and server into the
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# This test used to know about all the possible transports and the
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# order they were returned but that seems overly brittle (mbp
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from bzrlib.tests.per_transport import transport_test_permutations
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scenarios = transport_test_permutations()
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from bzrlib.tests.test_transport_implementations \
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import TransportTestProviderAdapter
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scenarios = TransportTestProviderAdapter().scenarios
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# there are at least that many builtin transports
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self.assertTrue(len(scenarios) > 6)
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one_scenario = scenarios[0]
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'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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class TestRepositoryProviderAdapter(TestCase):
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"""A group of tests that test the repository implementation test adapter."""
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def test_constructor(self):
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# check that constructor parameters are passed through to the
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from bzrlib.tests.repository_implementations import RepositoryTestProviderAdapter
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formats = [("c", "C"), ("d", "D")]
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adapter = RepositoryTestProviderAdapter(server1, server2, formats)
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{'bzrdir_format': 'C',
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'repository_format': 'c',
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'transport_readonly_server': 'b',
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'transport_server': 'a'}),
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{'bzrdir_format': 'D',
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'repository_format': 'd',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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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.tests.repository_implementations import RepositoryTestProviderAdapter
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formats = [("a", "b"), ("c", "d")]
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adapter = RepositoryTestProviderAdapter(None, None, formats,
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vfs_transport_factory="vfs")
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{'bzrdir_format': 'b',
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'repository_format': 'a',
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'transport_readonly_server': None,
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'transport_server': None,
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'vfs_transport_factory': 'vfs'}),
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{'bzrdir_format': 'd',
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'repository_format': 'c',
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'transport_readonly_server': None,
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'transport_server': None,
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'vfs_transport_factory': 'vfs'})],
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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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"""The adapter can generate all the scenarios needed."""
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from bzrlib.tests.repository_implementations import RepositoryTestProviderAdapter
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no_vfs_adapter = RepositoryTestProviderAdapter("server", "readonly",
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vfs_adapter = RepositoryTestProviderAdapter("server", "readonly",
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[], vfs_transport_factory="vfs")
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# no_vfs generate scenarios without vfs_transport_factor
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formats = [("c", "C"), (1, "D")]
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{'bzrdir_format': 'C',
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'repository_format': 'c',
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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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{'bzrdir_format': 'D',
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'repository_format': 1,
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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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'transport_server': 'server'})],
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no_vfs_adapter.formats_to_scenarios(formats))
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self.assertEqual([
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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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{'bzrdir_format': 'C',
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'repository_format': 'c',
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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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{'bzrdir_format': 'D',
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'repository_format': 1,
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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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vfs_adapter.formats_to_scenarios(formats))
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class TestTestScenarioApplier(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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def test_adapt_applies_scenarios(self):
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from bzrlib.tests.repository_implementations import TestScenarioApplier
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input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
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adapter = TestScenarioApplier()
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adapter.scenarios = [("1", "dict"), ("2", "settings")]
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def capture_call(test, scenario):
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calls.append((test, scenario))
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adapter.adapt_test_to_scenario = capture_call
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adapter.adapt(input_test)
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self.assertEqual([(input_test, ("1", "dict")),
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(input_test, ("2", "settings"))], calls)
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def test_adapt_test_to_scenario(self):
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from bzrlib.tests.repository_implementations import TestScenarioApplier
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input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
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adapter = TestScenarioApplier()
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# setup two adapted tests
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adapted_test1 = apply_scenario(input_test,
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adapted_test1 = adapter.adapt_test_to_scenario(input_test,
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{"bzrdir_format":"bzr_format",
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"repository_format":"repo_fmt",
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"transport_server":"transport_server",
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"transport_readonly_server":"readonly-server"}))
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adapted_test2 = apply_scenario(input_test,
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adapted_test2 = adapter.adapt_test_to_scenario(input_test,
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("new id 2", {"bzrdir_format":None}))
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# input_test should have been altered.
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self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
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# the new tests are mutually incompatible, ensuring it has
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# 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("readonly-server",
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adapted_test1.transport_readonly_server)
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self.assertEqual(
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"bzrlib.tests.test_selftest.TestTestScenarioApplication."
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"test_apply_scenario(new id)",
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"bzrlib.tests.test_selftest.TestTestScenarioApplier."
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"test_adapt_test_to_scenario(new id)",
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adapted_test1.id())
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self.assertEqual(None, adapted_test2.bzrdir_format)
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self.assertEqual(
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"bzrlib.tests.test_selftest.TestTestScenarioApplication."
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"test_apply_scenario(new id 2)",
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"bzrlib.tests.test_selftest.TestTestScenarioApplier."
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"test_adapt_test_to_scenario(new id 2)",
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adapted_test2.id())
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class TestInterRepositoryScenarios(tests.TestCase):
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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_scenarios(self):
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.per_interrepository import make_scenarios
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from bzrlib.tests.interrepository_implementations import \
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InterRepositoryTestProviderAdapter
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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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formats = [(str, "C1", "C2"), (int, "D1", "D2")]
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adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
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self.assertEqual([
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{'repository_format': 'C1',
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{'interrepo_class': str,
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'repository_format': 'C1',
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'repository_format_to': 'C2',
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'transport_readonly_server': 'b',
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'transport_server': 'a'}),
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{'repository_format': 'D1',
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{'interrepo_class': int,
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'repository_format': 'D1',
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'repository_format_to': 'D2',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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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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adapter.formats_to_scenarios(formats))
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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_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.interversionedfile_implementations \
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import InterVersionedFileTestProviderAdapter
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formats = [(str, "C1", "C2"), (int, "D1", "D2")]
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adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
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{'interversionedfile_class':str,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'versionedfile_factory': 'C1',
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'versionedfile_factory_to': 'C2'}),
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{'interversionedfile_class': int,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'versionedfile_factory': 'D1',
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'versionedfile_factory_to': 'D2'})],
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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_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.revisionstore_implementations \
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import RevisionStoreTestProviderAdapter
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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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{'store_factory': 'c',
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'transport_readonly_server': 'b',
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'transport_server': 'a'}),
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{'store_factory': 'd',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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class TestWorkingTreeProviderAdapter(TestCase):
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"""A group of tests that test the workingtree implementation test adapter."""
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.workingtree_implementations \
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import WorkingTreeTestProviderAdapter
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formats = [("c", "C"), ("d", "D")]
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adapter = WorkingTreeTestProviderAdapter(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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'workingtree_format': 'c'}),
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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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'workingtree_format': 'd'})],
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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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return_parameter,
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revision_tree_from_workingtree
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from bzrlib.workingtree import WorkingTreeFormat, WorkingTreeFormat3
497
input_test = TestTreeProviderAdapter(
498
"test_adapted_tests")
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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)
435
class TestInterTreeScenarios(tests.TestCase):
501
formats = [("c", "C"), ("d", "D")]
502
adapter = TreeTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
505
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])
515
self.assertEqual(tests[1].bzrdir_format, formats[1][1])
516
self.assertEqual(tests[1].transport_server, server1)
517
self.assertEqual(tests[1].transport_readonly_server, server2)
518
self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
519
self.assertIsInstance(tests[2].workingtree_format, default_format)
520
#self.assertEqual(tests[2].bzrdir_format,
521
# default_format._matchingbzrdir)
522
self.assertEqual(tests[2].transport_server, server1)
523
self.assertEqual(tests[2].transport_readonly_server, server2)
524
self.assertEqual(tests[2].workingtree_to_test_tree,
525
revision_tree_from_workingtree)
528
class TestInterTreeProviderAdapter(TestCase):
436
529
"""A group of tests that test the InterTreeTestAdapter."""
438
def test_scenarios(self):
531
def test_adapted_tests(self):
439
532
# check that constructor parameters are passed through to the adapted
441
534
# for InterTree tests we want the machinery to bring up two trees in
1193
def _patch_get_bzr_source_tree(self):
1194
# Reading from the actual source tree breaks isolation, but we don't
1195
# want to assume that thats *all* that would happen.
1196
self._get_source_tree_calls = []
1198
self._get_source_tree_calls.append("called")
1200
self.overrideAttr(bzrlib.version, '_get_bzr_source_tree', new_get)
1202
1216
def test_bench_history(self):
1203
# tests that the running the benchmark passes bench_history into
1204
# the test result object. We can tell that happens if
1205
# _get_bzr_source_tree is called.
1206
self._patch_get_bzr_source_tree()
1217
# tests that the running the benchmark produces a history file
1218
# containing a timestamp and the revision id of the bzrlib source which
1220
workingtree = _get_bzr_source_tree()
1207
1221
test = TestRunner('dummy_test')
1208
1222
output = StringIO()
1209
runner = tests.TextTestRunner(stream=self._log_file,
1210
bench_history=output)
1223
runner = TextTestRunner(stream=self._log_file, bench_history=output)
1211
1224
result = self.run_test_runner(runner, test)
1212
1225
output_string = output.getvalue()
1213
1226
self.assertContainsRe(output_string, "--date [0-9.]+")
1214
self.assertLength(1, self._get_source_tree_calls)
1216
def test_startTestRun(self):
1217
"""run should call result.startTestRun()"""
1219
class LoggingDecorator(tests.ForwardingResult):
1220
def startTestRun(self):
1221
tests.ForwardingResult.startTestRun(self)
1222
calls.append('startTestRun')
1223
test = unittest.FunctionTestCase(lambda:None)
1225
runner = tests.TextTestRunner(stream=stream,
1226
result_decorators=[LoggingDecorator])
1227
result = self.run_test_runner(runner, test)
1228
self.assertLength(1, calls)
1230
def test_stopTestRun(self):
1231
"""run should call result.stopTestRun()"""
1233
class LoggingDecorator(tests.ForwardingResult):
1234
def stopTestRun(self):
1235
tests.ForwardingResult.stopTestRun(self)
1236
calls.append('stopTestRun')
1237
test = unittest.FunctionTestCase(lambda:None)
1239
runner = tests.TextTestRunner(stream=stream,
1240
result_decorators=[LoggingDecorator])
1241
result = self.run_test_runner(runner, test)
1242
self.assertLength(1, calls)
1245
class SampleTestCase(tests.TestCase):
1227
if workingtree is not None:
1228
revision_id = workingtree.get_parent_ids()[0]
1229
self.assertEndsWith(output_string.rstrip(), revision_id)
1231
def assertLogDeleted(self, test):
1232
log = test._get_log()
1233
self.assertEqual("DELETED log file to reduce memory footprint", log)
1234
self.assertEqual('', test._log_contents)
1235
self.assertIs(None, test._log_file_name)
1237
def test_success_log_deleted(self):
1238
"""Successful tests have their log deleted"""
1240
class LogTester(TestCase):
1242
def test_success(self):
1243
self.log('this will be removed\n')
1245
sio = cStringIO.StringIO()
1246
runner = TextTestRunner(stream=sio)
1247
test = LogTester('test_success')
1248
result = self.run_test_runner(runner, test)
1250
self.assertLogDeleted(test)
1252
def test_skipped_log_deleted(self):
1253
"""Skipped tests have their log deleted"""
1255
class LogTester(TestCase):
1257
def test_skipped(self):
1258
self.log('this will be removed\n')
1259
raise tests.TestSkipped()
1261
sio = cStringIO.StringIO()
1262
runner = TextTestRunner(stream=sio)
1263
test = LogTester('test_skipped')
1264
result = self.run_test_runner(runner, test)
1266
self.assertLogDeleted(test)
1268
def test_not_aplicable_log_deleted(self):
1269
"""Not applicable tests have their log deleted"""
1271
class LogTester(TestCase):
1273
def test_not_applicable(self):
1274
self.log('this will be removed\n')
1275
raise tests.TestNotApplicable()
1277
sio = cStringIO.StringIO()
1278
runner = TextTestRunner(stream=sio)
1279
test = LogTester('test_not_applicable')
1280
result = self.run_test_runner(runner, test)
1282
self.assertLogDeleted(test)
1284
def test_known_failure_log_deleted(self):
1285
"""Know failure tests have their log deleted"""
1287
class LogTester(TestCase):
1289
def test_known_failure(self):
1290
self.log('this will be removed\n')
1291
raise tests.KnownFailure()
1293
sio = cStringIO.StringIO()
1294
runner = TextTestRunner(stream=sio)
1295
test = LogTester('test_known_failure')
1296
result = self.run_test_runner(runner, test)
1298
self.assertLogDeleted(test)
1300
def test_fail_log_kept(self):
1301
"""Failed tests have their log kept"""
1303
class LogTester(TestCase):
1305
def test_fail(self):
1306
self.log('this will be kept\n')
1307
self.fail('this test fails')
1309
sio = cStringIO.StringIO()
1310
runner = TextTestRunner(stream=sio)
1311
test = LogTester('test_fail')
1312
result = self.run_test_runner(runner, test)
1314
text = sio.getvalue()
1315
self.assertContainsRe(text, 'this will be kept')
1316
self.assertContainsRe(text, 'this test fails')
1318
log = test._get_log()
1319
self.assertContainsRe(log, 'this will be kept')
1320
self.assertEqual(log, test._log_contents)
1322
def test_error_log_kept(self):
1323
"""Tests with errors have their log kept"""
1325
class LogTester(TestCase):
1327
def test_error(self):
1328
self.log('this will be kept\n')
1329
raise ValueError('random exception raised')
1331
sio = cStringIO.StringIO()
1332
runner = TextTestRunner(stream=sio)
1333
test = LogTester('test_error')
1334
result = self.run_test_runner(runner, test)
1336
text = sio.getvalue()
1337
self.assertContainsRe(text, 'this will be kept')
1338
self.assertContainsRe(text, 'random exception raised')
1340
log = test._get_log()
1341
self.assertContainsRe(log, 'this will be kept')
1342
self.assertEqual(log, test._log_contents)
1345
class SampleTestCase(TestCase):
1247
1347
def _test_pass(self):
1250
class _TestException(Exception):
1254
class TestTestCase(tests.TestCase):
1351
class TestTestCase(TestCase):
1255
1352
"""Tests that test the core bzrlib TestCase."""
1257
def test_assertLength_matches_empty(self):
1259
self.assertLength(0, a_list)
1261
def test_assertLength_matches_nonempty(self):
1263
self.assertLength(3, a_list)
1265
def test_assertLength_fails_different(self):
1267
self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1269
def test_assertLength_shows_sequence_in_failure(self):
1271
exception = self.assertRaises(AssertionError, self.assertLength, 2,
1273
self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1276
def test_base_setUp_not_called_causes_failure(self):
1277
class TestCaseWithBrokenSetUp(tests.TestCase):
1279
pass # does not call TestCase.setUp
1282
test = TestCaseWithBrokenSetUp('test_foo')
1283
result = unittest.TestResult()
1285
self.assertFalse(result.wasSuccessful())
1286
self.assertEqual(1, result.testsRun)
1288
def test_base_tearDown_not_called_causes_failure(self):
1289
class TestCaseWithBrokenTearDown(tests.TestCase):
1291
pass # does not call TestCase.tearDown
1294
test = TestCaseWithBrokenTearDown('test_foo')
1295
result = unittest.TestResult()
1297
self.assertFalse(result.wasSuccessful())
1298
self.assertEqual(1, result.testsRun)
1300
1354
def test_debug_flags_sanitised(self):
1301
1355
"""The bzrlib debug flags should be sanitised by setUp."""
1302
if 'allow_debug' in tests.selftest_debug_flags:
1303
raise tests.TestNotApplicable(
1304
'-Eallow_debug option prevents debug flag sanitisation')
1305
1356
# we could set something and run a test that will check
1306
1357
# it gets santised, but this is probably sufficient for now:
1307
1358
# if someone runs the test with -Dsomething it will error.
1309
if self._lock_check_thorough:
1310
flags.add('strict_locks')
1311
self.assertEqual(flags, bzrlib.debug.debug_flags)
1313
def change_selftest_debug_flags(self, new_flags):
1314
self.overrideAttr(tests, 'selftest_debug_flags', set(new_flags))
1316
def test_allow_debug_flag(self):
1317
"""The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1318
sanitised (i.e. cleared) before running a test.
1320
self.change_selftest_debug_flags(set(['allow_debug']))
1321
bzrlib.debug.debug_flags = set(['a-flag'])
1322
class TestThatRecordsFlags(tests.TestCase):
1323
def test_foo(nested_self):
1324
self.flags = set(bzrlib.debug.debug_flags)
1325
test = TestThatRecordsFlags('test_foo')
1326
test.run(self.make_test_result())
1327
flags = set(['a-flag'])
1328
if 'disable_lock_checks' not in tests.selftest_debug_flags:
1329
flags.add('strict_locks')
1330
self.assertEqual(flags, self.flags)
1332
def test_disable_lock_checks(self):
1333
"""The -Edisable_lock_checks flag disables thorough checks."""
1334
class TestThatRecordsFlags(tests.TestCase):
1335
def test_foo(nested_self):
1336
self.flags = set(bzrlib.debug.debug_flags)
1337
self.test_lock_check_thorough = nested_self._lock_check_thorough
1338
self.change_selftest_debug_flags(set())
1339
test = TestThatRecordsFlags('test_foo')
1340
test.run(self.make_test_result())
1341
# By default we do strict lock checking and thorough lock/unlock
1343
self.assertTrue(self.test_lock_check_thorough)
1344
self.assertEqual(set(['strict_locks']), self.flags)
1345
# Now set the disable_lock_checks flag, and show that this changed.
1346
self.change_selftest_debug_flags(set(['disable_lock_checks']))
1347
test = TestThatRecordsFlags('test_foo')
1348
test.run(self.make_test_result())
1349
self.assertFalse(self.test_lock_check_thorough)
1350
self.assertEqual(set(), self.flags)
1352
def test_this_fails_strict_lock_check(self):
1353
class TestThatRecordsFlags(tests.TestCase):
1354
def test_foo(nested_self):
1355
self.flags1 = set(bzrlib.debug.debug_flags)
1356
self.thisFailsStrictLockCheck()
1357
self.flags2 = set(bzrlib.debug.debug_flags)
1358
# Make sure lock checking is active
1359
self.change_selftest_debug_flags(set())
1360
test = TestThatRecordsFlags('test_foo')
1361
test.run(self.make_test_result())
1362
self.assertEqual(set(['strict_locks']), self.flags1)
1363
self.assertEqual(set(), self.flags2)
1365
def test_debug_flags_restored(self):
1366
"""The bzrlib debug flags should be restored to their original state
1367
after the test was run, even if allow_debug is set.
1369
self.change_selftest_debug_flags(set(['allow_debug']))
1370
# Now run a test that modifies debug.debug_flags.
1371
bzrlib.debug.debug_flags = set(['original-state'])
1372
class TestThatModifiesFlags(tests.TestCase):
1374
bzrlib.debug.debug_flags = set(['modified'])
1375
test = TestThatModifiesFlags('test_foo')
1376
test.run(self.make_test_result())
1377
self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1379
def make_test_result(self):
1380
"""Get a test result that writes to the test log file."""
1381
return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
1359
self.assertEqual(set(), bzrlib.debug.debug_flags)
1383
1361
def inner_test(self):
1384
1362
# the inner child test
1677
1532
def sample_normal_method(self):
1678
1533
"""A undeprecated method."""
1680
@deprecated_method(deprecated_in((0, 10, 0)))
1535
@symbol_versioning.deprecated_method(zero_ten)
1681
1536
def sample_nested_deprecation(self):
1682
1537
return sample_deprecated_function()
1685
class TestExtraAssertions(tests.TestCase):
1540
class TestExtraAssertions(TestCase):
1686
1541
"""Tests for new test assertions in bzrlib test suite"""
1688
1543
def test_assert_isinstance(self):
1689
1544
self.assertIsInstance(2, int)
1690
1545
self.assertIsInstance(u'', basestring)
1691
e = self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1692
self.assertEquals(str(e),
1693
"None is an instance of <type 'NoneType'> rather than <type 'int'>")
1546
self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1694
1547
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1695
e = self.assertRaises(AssertionError,
1696
self.assertIsInstance, None, int, "it's just not")
1697
self.assertEquals(str(e),
1698
"None is an instance of <type 'NoneType'> rather than <type 'int'>"
1701
1549
def test_assertEndsWith(self):
1702
1550
self.assertEndsWith('foo', 'oo')
1703
1551
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1705
def test_assertEqualDiff(self):
1706
e = self.assertRaises(AssertionError,
1707
self.assertEqualDiff, '', '\n')
1708
self.assertEquals(str(e),
1709
# Don't blink ! The '+' applies to the second string
1710
'first string is missing a final newline.\n+ \n')
1711
e = self.assertRaises(AssertionError,
1712
self.assertEqualDiff, '\n', '')
1713
self.assertEquals(str(e),
1714
# Don't blink ! The '-' applies to the second string
1715
'second string is missing a final newline.\n- \n')
1718
class TestDeprecations(tests.TestCase):
1720
1553
def test_applyDeprecated_not_deprecated(self):
1721
1554
sample_object = ApplyDeprecatedHelper()
1722
1555
# calling an undeprecated callable raises an assertion
1723
self.assertRaises(AssertionError, self.applyDeprecated,
1724
deprecated_in((0, 11, 0)),
1556
self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1725
1557
sample_object.sample_normal_method)
1726
self.assertRaises(AssertionError, self.applyDeprecated,
1727
deprecated_in((0, 11, 0)),
1558
self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1728
1559
sample_undeprecated_function, "a param value")
1729
1560
# calling a deprecated callable (function or method) with the wrong
1730
1561
# expected deprecation fails.
1731
self.assertRaises(AssertionError, self.applyDeprecated,
1732
deprecated_in((0, 10, 0)),
1562
self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1733
1563
sample_object.sample_deprecated_method, "a param value")
1734
self.assertRaises(AssertionError, self.applyDeprecated,
1735
deprecated_in((0, 10, 0)),
1564
self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1736
1565
sample_deprecated_function)
1737
1566
# calling a deprecated callable (function or method) with the right
1738
1567
# expected deprecation returns the functions result.
1739
self.assertEqual("a param value",
1740
self.applyDeprecated(deprecated_in((0, 11, 0)),
1568
self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
1741
1569
sample_object.sample_deprecated_method, "a param value"))
1742
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
1570
self.assertEqual(2, self.applyDeprecated(zero_eleven,
1743
1571
sample_deprecated_function))
1744
1572
# calling a nested deprecation with the wrong deprecation version
1745
# fails even if a deeper nested function was deprecated with the
1573
# fails even if a deeper nested function was deprecated with the
1746
1574
# supplied version.
1747
1575
self.assertRaises(AssertionError, self.applyDeprecated,
1748
deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
1576
zero_eleven, sample_object.sample_nested_deprecation)
1749
1577
# calling a nested deprecation with the right deprecation value
1750
1578
# returns the calls result.
1751
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
1579
self.assertEqual(2, self.applyDeprecated(zero_ten,
1752
1580
sample_object.sample_nested_deprecation))
1754
1582
def test_callDeprecated(self):
1755
1583
def testfunc(be_deprecated, result=None):
1756
1584
if be_deprecated is True:
1757
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1585
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1760
1588
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1799
1627
tree = self.make_branch_and_memory_tree('a')
1800
1628
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1802
def test_make_tree_for_local_vfs_backed_transport(self):
1803
# make_branch_and_tree has to use local branch and repositories
1804
# when the vfs transport and local disk are colocated, even if
1805
# a different transport is in use for url generation.
1806
self.transport_server = test_server.FakeVFATServer
1807
self.assertFalse(self.get_url('t1').startswith('file://'))
1631
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
1633
def test_make_tree_for_sftp_branch(self):
1634
"""Transports backed by local directories create local trees."""
1808
1636
tree = self.make_branch_and_tree('t1')
1809
1637
base = tree.bzrdir.root_transport.base
1810
self.assertStartsWith(base, 'file://')
1638
self.failIf(base.startswith('sftp'),
1639
'base %r is on sftp but should be local' % base)
1811
1640
self.assertEquals(tree.bzrdir.root_transport,
1812
1641
tree.branch.bzrdir.root_transport)
1813
1642
self.assertEquals(tree.bzrdir.root_transport,
1814
1643
tree.branch.repository.bzrdir.root_transport)
1817
class SelfTestHelper:
1819
def run_selftest(self, **kwargs):
1820
"""Run selftest returning its output."""
1822
old_transport = bzrlib.tests.default_transport
1823
old_root = tests.TestCaseWithMemoryTransport.TEST_ROOT
1824
tests.TestCaseWithMemoryTransport.TEST_ROOT = None
1826
self.assertEqual(True, tests.selftest(stream=output, **kwargs))
1828
bzrlib.tests.default_transport = old_transport
1829
tests.TestCaseWithMemoryTransport.TEST_ROOT = old_root
1834
class TestSelftest(tests.TestCase, SelfTestHelper):
1646
class TestSelftest(TestCase):
1835
1647
"""Tests of bzrlib.tests.selftest."""
1837
1649
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1838
1650
factory_called = []
1840
1652
factory_called.append(True)
1841
return TestUtil.TestSuite()
1842
1654
out = StringIO()
1843
1655
err = StringIO()
1844
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1656
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1845
1657
test_suite_factory=factory)
1846
1658
self.assertEqual([True], factory_called)
1849
"""A test suite factory."""
1850
class Test(tests.TestCase):
1857
return TestUtil.TestSuite([Test("a"), Test("b"), Test("c")])
1859
def test_list_only(self):
1860
output = self.run_selftest(test_suite_factory=self.factory,
1862
self.assertEqual(3, len(output.readlines()))
1864
def test_list_only_filtered(self):
1865
output = self.run_selftest(test_suite_factory=self.factory,
1866
list_only=True, pattern="Test.b")
1867
self.assertEndsWith(output.getvalue(), "Test.b\n")
1868
self.assertLength(1, output.readlines())
1870
def test_list_only_excludes(self):
1871
output = self.run_selftest(test_suite_factory=self.factory,
1872
list_only=True, exclude_pattern="Test.b")
1873
self.assertNotContainsRe("Test.b", output.getvalue())
1874
self.assertLength(2, output.readlines())
1876
def test_lsprof_tests(self):
1877
self.requireFeature(test_lsprof.LSProfFeature)
1880
def __call__(test, result):
1882
def run(test, result):
1883
self.assertIsInstance(result, tests.ForwardingResult)
1884
calls.append("called")
1885
def countTestCases(self):
1887
self.run_selftest(test_suite_factory=Test, lsprof_tests=True)
1888
self.assertLength(1, calls)
1890
def test_random(self):
1891
# test randomising by listing a number of tests.
1892
output_123 = self.run_selftest(test_suite_factory=self.factory,
1893
list_only=True, random_seed="123")
1894
output_234 = self.run_selftest(test_suite_factory=self.factory,
1895
list_only=True, random_seed="234")
1896
self.assertNotEqual(output_123, output_234)
1897
# "Randominzing test order..\n\n
1898
self.assertLength(5, output_123.readlines())
1899
self.assertLength(5, output_234.readlines())
1901
def test_random_reuse_is_same_order(self):
1902
# test randomising by listing a number of tests.
1903
expected = self.run_selftest(test_suite_factory=self.factory,
1904
list_only=True, random_seed="123")
1905
repeated = self.run_selftest(test_suite_factory=self.factory,
1906
list_only=True, random_seed="123")
1907
self.assertEqual(expected.getvalue(), repeated.getvalue())
1909
def test_runner_class(self):
1910
self.requireFeature(features.subunit)
1911
from subunit import ProtocolTestCase
1912
stream = self.run_selftest(runner_class=tests.SubUnitBzrRunner,
1913
test_suite_factory=self.factory)
1914
test = ProtocolTestCase(stream)
1915
result = unittest.TestResult()
1917
self.assertEqual(3, result.testsRun)
1919
def test_starting_with_single_argument(self):
1920
output = self.run_selftest(test_suite_factory=self.factory,
1921
starting_with=['bzrlib.tests.test_selftest.Test.a'],
1923
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n',
1926
def test_starting_with_multiple_argument(self):
1927
output = self.run_selftest(test_suite_factory=self.factory,
1928
starting_with=['bzrlib.tests.test_selftest.Test.a',
1929
'bzrlib.tests.test_selftest.Test.b'],
1931
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n'
1932
'bzrlib.tests.test_selftest.Test.b\n',
1935
def check_transport_set(self, transport_server):
1936
captured_transport = []
1937
def seen_transport(a_transport):
1938
captured_transport.append(a_transport)
1939
class Capture(tests.TestCase):
1941
seen_transport(bzrlib.tests.default_transport)
1943
return TestUtil.TestSuite([Capture("a")])
1944
self.run_selftest(transport=transport_server, test_suite_factory=factory)
1945
self.assertEqual(transport_server, captured_transport[0])
1947
def test_transport_sftp(self):
1948
self.requireFeature(features.paramiko)
1949
from bzrlib.tests import stub_sftp
1950
self.check_transport_set(stub_sftp.SFTPAbsoluteServer)
1952
def test_transport_memory(self):
1953
self.check_transport_set(memory.MemoryServer)
1956
class TestSelftestWithIdList(tests.TestCaseInTempDir, SelfTestHelper):
1957
# Does IO: reads test.list
1959
def test_load_list(self):
1960
# Provide a list with one test - this test.
1961
test_id_line = '%s\n' % self.id()
1962
self.build_tree_contents([('test.list', test_id_line)])
1963
# And generate a list of the tests in the suite.
1964
stream = self.run_selftest(load_list='test.list', list_only=True)
1965
self.assertEqual(test_id_line, stream.getvalue())
1967
def test_load_unknown(self):
1968
# Provide a list with one test - this test.
1969
# And generate a list of the tests in the suite.
1970
err = self.assertRaises(errors.NoSuchFile, self.run_selftest,
1971
load_list='missing file name', list_only=True)
1974
class TestRunBzr(tests.TestCase):
1979
def _run_bzr_core(self, argv, retcode=0, encoding=None, stdin=None,
1981
"""Override _run_bzr_core to test how it is invoked by run_bzr.
1983
Attempts to run bzr from inside this class don't actually run it.
1985
We test how run_bzr actually invokes bzr in another location. Here we
1986
only need to test that it passes the right parameters to run_bzr.
1988
self.argv = list(argv)
1989
self.retcode = retcode
1990
self.encoding = encoding
1992
self.working_dir = working_dir
1993
return self.retcode, self.out, self.err
1995
def test_run_bzr_error(self):
1996
self.out = "It sure does!\n"
1997
out, err = self.run_bzr_error(['^$'], ['rocks'], retcode=34)
1998
self.assertEqual(['rocks'], self.argv)
1999
self.assertEqual(34, self.retcode)
2000
self.assertEqual('It sure does!\n', out)
2001
self.assertEquals(out, self.out)
2002
self.assertEqual('', err)
2003
self.assertEquals(err, self.err)
2005
def test_run_bzr_error_regexes(self):
2007
self.err = "bzr: ERROR: foobarbaz is not versioned"
2008
out, err = self.run_bzr_error(
2009
["bzr: ERROR: foobarbaz is not versioned"],
2010
['file-id', 'foobarbaz'])
2012
def test_encoding(self):
2013
"""Test that run_bzr passes encoding to _run_bzr_core"""
2014
self.run_bzr('foo bar')
2015
self.assertEqual(None, self.encoding)
2016
self.assertEqual(['foo', 'bar'], self.argv)
2018
self.run_bzr('foo bar', encoding='baz')
2019
self.assertEqual('baz', self.encoding)
2020
self.assertEqual(['foo', 'bar'], self.argv)
2022
def test_retcode(self):
2023
"""Test that run_bzr passes retcode to _run_bzr_core"""
2024
# Default is retcode == 0
2025
self.run_bzr('foo bar')
2026
self.assertEqual(0, self.retcode)
2027
self.assertEqual(['foo', 'bar'], self.argv)
2029
self.run_bzr('foo bar', retcode=1)
2030
self.assertEqual(1, self.retcode)
2031
self.assertEqual(['foo', 'bar'], self.argv)
2033
self.run_bzr('foo bar', retcode=None)
2034
self.assertEqual(None, self.retcode)
2035
self.assertEqual(['foo', 'bar'], self.argv)
2037
self.run_bzr(['foo', 'bar'], retcode=3)
2038
self.assertEqual(3, self.retcode)
2039
self.assertEqual(['foo', 'bar'], self.argv)
2041
def test_stdin(self):
2042
# test that the stdin keyword to run_bzr is passed through to
2043
# _run_bzr_core as-is. We do this by overriding
2044
# _run_bzr_core in this class, and then calling run_bzr,
2045
# which is a convenience function for _run_bzr_core, so
2047
self.run_bzr('foo bar', stdin='gam')
2048
self.assertEqual('gam', self.stdin)
2049
self.assertEqual(['foo', 'bar'], self.argv)
2051
self.run_bzr('foo bar', stdin='zippy')
2052
self.assertEqual('zippy', self.stdin)
2053
self.assertEqual(['foo', 'bar'], self.argv)
2055
def test_working_dir(self):
2056
"""Test that run_bzr passes working_dir to _run_bzr_core"""
2057
self.run_bzr('foo bar')
2058
self.assertEqual(None, self.working_dir)
2059
self.assertEqual(['foo', 'bar'], self.argv)
2061
self.run_bzr('foo bar', working_dir='baz')
2062
self.assertEqual('baz', self.working_dir)
2063
self.assertEqual(['foo', 'bar'], self.argv)
2065
def test_reject_extra_keyword_arguments(self):
2066
self.assertRaises(TypeError, self.run_bzr, "foo bar",
2067
error_regex=['error message'])
2070
class TestRunBzrCaptured(tests.TestCaseWithTransport):
2071
# Does IO when testing the working_dir parameter.
2073
def apply_redirected(self, stdin=None, stdout=None, stderr=None,
2074
a_callable=None, *args, **kwargs):
2076
self.factory_stdin = getattr(bzrlib.ui.ui_factory, "stdin", None)
2077
self.factory = bzrlib.ui.ui_factory
2078
self.working_dir = osutils.getcwd()
2079
stdout.write('foo\n')
2080
stderr.write('bar\n')
2083
def test_stdin(self):
2084
# test that the stdin keyword to _run_bzr_core is passed through to
2085
# apply_redirected as a StringIO. We do this by overriding
2086
# apply_redirected in this class, and then calling _run_bzr_core,
2087
# which calls apply_redirected.
2088
self.run_bzr(['foo', 'bar'], stdin='gam')
2089
self.assertEqual('gam', self.stdin.read())
2090
self.assertTrue(self.stdin is self.factory_stdin)
2091
self.run_bzr(['foo', 'bar'], stdin='zippy')
2092
self.assertEqual('zippy', self.stdin.read())
2093
self.assertTrue(self.stdin is self.factory_stdin)
2095
def test_ui_factory(self):
2096
# each invocation of self.run_bzr should get its
2097
# own UI factory, which is an instance of TestUIFactory,
2098
# with stdin, stdout and stderr attached to the stdin,
2099
# stdout and stderr of the invoked run_bzr
2100
current_factory = bzrlib.ui.ui_factory
2101
self.run_bzr(['foo'])
2102
self.failIf(current_factory is self.factory)
2103
self.assertNotEqual(sys.stdout, self.factory.stdout)
2104
self.assertNotEqual(sys.stderr, self.factory.stderr)
2105
self.assertEqual('foo\n', self.factory.stdout.getvalue())
2106
self.assertEqual('bar\n', self.factory.stderr.getvalue())
2107
self.assertIsInstance(self.factory, tests.TestUIFactory)
2109
def test_working_dir(self):
2110
self.build_tree(['one/', 'two/'])
2111
cwd = osutils.getcwd()
2113
# Default is to work in the current directory
2114
self.run_bzr(['foo', 'bar'])
2115
self.assertEqual(cwd, self.working_dir)
2117
self.run_bzr(['foo', 'bar'], working_dir=None)
2118
self.assertEqual(cwd, self.working_dir)
2120
# The function should be run in the alternative directory
2121
# but afterwards the current working dir shouldn't be changed
2122
self.run_bzr(['foo', 'bar'], working_dir='one')
2123
self.assertNotEqual(cwd, self.working_dir)
2124
self.assertEndsWith(self.working_dir, 'one')
2125
self.assertEqual(cwd, osutils.getcwd())
2127
self.run_bzr(['foo', 'bar'], working_dir='two')
2128
self.assertNotEqual(cwd, self.working_dir)
2129
self.assertEndsWith(self.working_dir, 'two')
2130
self.assertEqual(cwd, osutils.getcwd())
2133
class StubProcess(object):
2134
"""A stub process for testing run_bzr_subprocess."""
2136
def __init__(self, out="", err="", retcode=0):
2139
self.returncode = retcode
2141
def communicate(self):
2142
return self.out, self.err
2145
class TestWithFakedStartBzrSubprocess(tests.TestCaseWithTransport):
2146
"""Base class for tests testing how we might run bzr."""
2149
tests.TestCaseWithTransport.setUp(self)
2150
self.subprocess_calls = []
2152
def start_bzr_subprocess(self, process_args, env_changes=None,
2153
skip_if_plan_to_signal=False,
2155
allow_plugins=False):
2156
"""capture what run_bzr_subprocess tries to do."""
2157
self.subprocess_calls.append({'process_args':process_args,
2158
'env_changes':env_changes,
2159
'skip_if_plan_to_signal':skip_if_plan_to_signal,
2160
'working_dir':working_dir, 'allow_plugins':allow_plugins})
2161
return self.next_subprocess
2164
class TestRunBzrSubprocess(TestWithFakedStartBzrSubprocess):
2166
def assertRunBzrSubprocess(self, expected_args, process, *args, **kwargs):
2167
"""Run run_bzr_subprocess with args and kwargs using a stubbed process.
2169
Inside TestRunBzrSubprocessCommands we use a stub start_bzr_subprocess
2170
that will return static results. This assertion method populates those
2171
results and also checks the arguments run_bzr_subprocess generates.
2173
self.next_subprocess = process
2175
result = self.run_bzr_subprocess(*args, **kwargs)
2177
self.next_subprocess = None
2178
for key, expected in expected_args.iteritems():
2179
self.assertEqual(expected, self.subprocess_calls[-1][key])
1661
class TestKnownFailure(TestCase):
1663
def test_known_failure(self):
1664
"""Check that KnownFailure is defined appropriately."""
1665
# a KnownFailure is an assertion error for compatability with unaware
1667
self.assertIsInstance(KnownFailure(""), AssertionError)
1669
def test_expect_failure(self):
1671
self.expectFailure("Doomed to failure", self.assertTrue, False)
1672
except KnownFailure, e:
1673
self.assertEqual('Doomed to failure', e.args[0])
1675
self.expectFailure("Doomed to failure", self.assertTrue, True)
1676
except AssertionError, e:
1677
self.assertEqual('Unexpected success. Should have failed:'
1678
' Doomed to failure', e.args[0])
2182
self.next_subprocess = None
2183
for key, expected in expected_args.iteritems():
2184
self.assertEqual(expected, self.subprocess_calls[-1][key])
2187
def test_run_bzr_subprocess(self):
2188
"""The run_bzr_helper_external command behaves nicely."""
2189
self.assertRunBzrSubprocess({'process_args':['--version']},
2190
StubProcess(), '--version')
2191
self.assertRunBzrSubprocess({'process_args':['--version']},
2192
StubProcess(), ['--version'])
2193
# retcode=None disables retcode checking
2194
result = self.assertRunBzrSubprocess({},
2195
StubProcess(retcode=3), '--version', retcode=None)
2196
result = self.assertRunBzrSubprocess({},
2197
StubProcess(out="is free software"), '--version')
2198
self.assertContainsRe(result[0], 'is free software')
2199
# Running a subcommand that is missing errors
2200
self.assertRaises(AssertionError, self.assertRunBzrSubprocess,
2201
{'process_args':['--versionn']}, StubProcess(retcode=3),
2203
# Unless it is told to expect the error from the subprocess
2204
result = self.assertRunBzrSubprocess({},
2205
StubProcess(retcode=3), '--versionn', retcode=3)
2206
# Or to ignore retcode checking
2207
result = self.assertRunBzrSubprocess({},
2208
StubProcess(err="unknown command", retcode=3), '--versionn',
2210
self.assertContainsRe(result[1], 'unknown command')
2212
def test_env_change_passes_through(self):
2213
self.assertRunBzrSubprocess(
2214
{'env_changes':{'new':'value', 'changed':'newvalue', 'deleted':None}},
2216
env_changes={'new':'value', 'changed':'newvalue', 'deleted':None})
2218
def test_no_working_dir_passed_as_None(self):
2219
self.assertRunBzrSubprocess({'working_dir': None}, StubProcess(), '')
2221
def test_no_working_dir_passed_through(self):
2222
self.assertRunBzrSubprocess({'working_dir': 'dir'}, StubProcess(), '',
2225
def test_run_bzr_subprocess_no_plugins(self):
2226
self.assertRunBzrSubprocess({'allow_plugins': False},
2229
def test_allow_plugins(self):
2230
self.assertRunBzrSubprocess({'allow_plugins': True},
2231
StubProcess(), '', allow_plugins=True)
2234
class TestFinishBzrSubprocess(TestWithFakedStartBzrSubprocess):
2236
def test_finish_bzr_subprocess_with_error(self):
2237
"""finish_bzr_subprocess allows specification of the desired exit code.
2239
process = StubProcess(err="unknown command", retcode=3)
2240
result = self.finish_bzr_subprocess(process, retcode=3)
2241
self.assertEqual('', result[0])
2242
self.assertContainsRe(result[1], 'unknown command')
2244
def test_finish_bzr_subprocess_ignoring_retcode(self):
2245
"""finish_bzr_subprocess allows the exit code to be ignored."""
2246
process = StubProcess(err="unknown command", retcode=3)
2247
result = self.finish_bzr_subprocess(process, retcode=None)
2248
self.assertEqual('', result[0])
2249
self.assertContainsRe(result[1], 'unknown command')
2251
def test_finish_subprocess_with_unexpected_retcode(self):
2252
"""finish_bzr_subprocess raises self.failureException if the retcode is
2253
not the expected one.
2255
process = StubProcess(err="unknown command", retcode=3)
2256
self.assertRaises(self.failureException, self.finish_bzr_subprocess,
2260
class _DontSpawnProcess(Exception):
2261
"""A simple exception which just allows us to skip unnecessary steps"""
2264
class TestStartBzrSubProcess(tests.TestCase):
2266
def check_popen_state(self):
2267
"""Replace to make assertions when popen is called."""
2269
def _popen(self, *args, **kwargs):
2270
"""Record the command that is run, so that we can ensure it is correct"""
2271
self.check_popen_state()
2272
self._popen_args = args
2273
self._popen_kwargs = kwargs
2274
raise _DontSpawnProcess()
2276
def test_run_bzr_subprocess_no_plugins(self):
2277
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [])
2278
command = self._popen_args[0]
2279
self.assertEqual(sys.executable, command[0])
2280
self.assertEqual(self.get_bzr_path(), command[1])
2281
self.assertEqual(['--no-plugins'], command[2:])
2283
def test_allow_plugins(self):
2284
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2286
command = self._popen_args[0]
2287
self.assertEqual([], command[2:])
2289
def test_set_env(self):
2290
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2292
def check_environment():
2293
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2294
self.check_popen_state = check_environment
2295
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2296
env_changes={'EXISTANT_ENV_VAR':'set variable'})
2297
# not set in theparent
2298
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2300
def test_run_bzr_subprocess_env_del(self):
2301
"""run_bzr_subprocess can remove environment variables too."""
2302
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2303
def check_environment():
2304
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2305
os.environ['EXISTANT_ENV_VAR'] = 'set variable'
2306
self.check_popen_state = check_environment
2307
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2308
env_changes={'EXISTANT_ENV_VAR':None})
2309
# Still set in parent
2310
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2311
del os.environ['EXISTANT_ENV_VAR']
2313
def test_env_del_missing(self):
2314
self.failIf('NON_EXISTANT_ENV_VAR' in os.environ)
2315
def check_environment():
2316
self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2317
self.check_popen_state = check_environment
2318
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2319
env_changes={'NON_EXISTANT_ENV_VAR':None})
2321
def test_working_dir(self):
2322
"""Test that we can specify the working dir for the child"""
2323
orig_getcwd = osutils.getcwd
2324
orig_chdir = os.chdir
2332
osutils.getcwd = getcwd
2334
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2337
osutils.getcwd = orig_getcwd
2339
os.chdir = orig_chdir
2340
self.assertEqual(['foo', 'current'], chdirs)
2343
class TestActuallyStartBzrSubprocess(tests.TestCaseWithTransport):
2344
"""Tests that really need to do things with an external bzr."""
2346
def test_start_and_stop_bzr_subprocess_send_signal(self):
2347
"""finish_bzr_subprocess raises self.failureException if the retcode is
2348
not the expected one.
2350
self.disable_missing_extensions_warning()
2351
process = self.start_bzr_subprocess(['wait-until-signalled'],
2352
skip_if_plan_to_signal=True)
2353
self.assertEqual('running\n', process.stdout.readline())
2354
result = self.finish_bzr_subprocess(process, send_signal=signal.SIGINT,
2356
self.assertEqual('', result[0])
2357
self.assertEqual('bzr: interrupted\n', result[1])
2360
class TestFeature(tests.TestCase):
1680
self.fail('Assertion not raised')
1683
class TestFeature(TestCase):
2362
1685
def test_caching(self):
2363
1686
"""Feature._probe is called by the feature at most once."""
2364
class InstrumentedFeature(tests.Feature):
1687
class InstrumentedFeature(Feature):
2365
1688
def __init__(self):
2366
super(InstrumentedFeature, self).__init__()
1689
Feature.__init__(self)
2367
1690
self.calls = []
2368
1691
def _probe(self):
2369
1692
self.calls.append('_probe')
2385
1708
def test_default_str(self):
2386
1709
"""Feature.__str__ should default to __class__.__name__."""
2387
class NamedFeature(tests.Feature):
1710
class NamedFeature(Feature):
2389
1712
feature = NamedFeature()
2390
1713
self.assertEqual('NamedFeature', str(feature))
2393
class TestUnavailableFeature(tests.TestCase):
1716
class TestUnavailableFeature(TestCase):
2395
1718
def test_access_feature(self):
2396
feature = tests.Feature()
2397
exception = tests.UnavailableFeature(feature)
1720
exception = UnavailableFeature(feature)
2398
1721
self.assertIs(feature, exception.args[0])
2401
simple_thunk_feature = tests._CompatabilityThunkFeature(
2402
deprecated_in((2, 1, 0)),
2403
'bzrlib.tests.test_selftest',
2404
'simple_thunk_feature','UnicodeFilename',
2405
replacement_module='bzrlib.tests'
2408
class Test_CompatibilityFeature(tests.TestCase):
2410
def test_does_thunk(self):
2411
res = self.callDeprecated(
2412
['bzrlib.tests.test_selftest.simple_thunk_feature was deprecated'
2413
' in version 2.1.0. Use bzrlib.tests.UnicodeFilename instead.'],
2414
simple_thunk_feature.available)
2415
self.assertEqual(tests.UnicodeFilename.available(), res)
2418
class TestModuleAvailableFeature(tests.TestCase):
2420
def test_available_module(self):
2421
feature = tests.ModuleAvailableFeature('bzrlib.tests')
2422
self.assertEqual('bzrlib.tests', feature.module_name)
2423
self.assertEqual('bzrlib.tests', str(feature))
2424
self.assertTrue(feature.available())
2425
self.assertIs(tests, feature.module)
2427
def test_unavailable_module(self):
2428
feature = tests.ModuleAvailableFeature('bzrlib.no_such_module_exists')
2429
self.assertEqual('bzrlib.no_such_module_exists', str(feature))
2430
self.assertFalse(feature.available())
2431
self.assertIs(None, feature.module)
2434
class TestSelftestFiltering(tests.TestCase):
1724
class TestSelftestFiltering(TestCase):
2436
1726
def setUp(self):
2437
tests.TestCase.setUp(self)
2438
1727
self.suite = TestUtil.TestSuite()
2439
1728
self.loader = TestUtil.TestLoader()
2440
self.suite.addTest(self.loader.loadTestsFromModule(
2441
sys.modules['bzrlib.tests.test_selftest']))
1729
self.suite.addTest(self.loader.loadTestsFromModuleNames([
1730
'bzrlib.tests.test_selftest']))
2442
1731
self.all_names = _test_ids(self.suite)
2444
1733
def test_condition_id_re(self):
2445
1734
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2446
1735
'test_condition_id_re')
2447
filtered_suite = tests.filter_suite_by_condition(
2448
self.suite, tests.condition_id_re('test_condition_id_re'))
1736
filtered_suite = filter_suite_by_condition(self.suite,
1737
condition_id_re('test_condition_id_re'))
2449
1738
self.assertEqual([test_name], _test_ids(filtered_suite))
2451
1740
def test_condition_id_in_list(self):
2452
1741
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
2453
1742
'test_condition_id_in_list']
2454
1743
id_list = tests.TestIdList(test_names)
2455
filtered_suite = tests.filter_suite_by_condition(
1744
filtered_suite = filter_suite_by_condition(
2456
1745
self.suite, tests.condition_id_in_list(id_list))
2457
1746
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
2458
re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
1747
re_filtered = filter_suite_by_re(self.suite, my_pattern)
2459
1748
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2461
def test_condition_id_startswith(self):
2462
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2463
start1 = klass + 'test_condition_id_starts'
2464
start2 = klass + 'test_condition_id_in'
2465
test_names = [ klass + 'test_condition_id_in_list',
2466
klass + 'test_condition_id_startswith',
2468
filtered_suite = tests.filter_suite_by_condition(
2469
self.suite, tests.condition_id_startswith([start1, start2]))
2470
self.assertEqual(test_names, _test_ids(filtered_suite))
2472
1750
def test_condition_isinstance(self):
2473
filtered_suite = tests.filter_suite_by_condition(
2474
self.suite, tests.condition_isinstance(self.__class__))
1751
filtered_suite = filter_suite_by_condition(self.suite,
1752
condition_isinstance(self.__class__))
2475
1753
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2476
re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
1754
re_filtered = filter_suite_by_re(self.suite, class_pattern)
2477
1755
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2479
1757
def test_exclude_tests_by_condition(self):
2480
1758
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2481
1759
'test_exclude_tests_by_condition')
2482
filtered_suite = tests.exclude_tests_by_condition(self.suite,
1760
filtered_suite = exclude_tests_by_condition(self.suite,
2483
1761
lambda x:x.id() == excluded_name)
2484
1762
self.assertEqual(len(self.all_names) - 1,
2485
1763
filtered_suite.countTestCases())
added
removed
bzrlib/tests/test_selftest.py
