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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 StringIO import StringIO
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from testtools import (
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ExtendedToOriginalDecorator,
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__version__ as testtools_version,
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from testtools.content import Content
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from testtools.content_type import ContentType
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from testtools.matchers import (
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import testtools.testresult.doubles
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from bzrlib import (
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from bzrlib.repofmt import (
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from bzrlib.symbol_versioning 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 zero_ten, zero_eleven
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from bzrlib.tests import (
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from bzrlib.trace import note, mutter
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from bzrlib.transport import memory
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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 MetaTestLog(tests.TestCase):
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TestCaseWithMemoryTransport,
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TestCaseWithTransport,
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clean_selftest_output,
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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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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", doctest.ELLIPSIS))
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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(features.UnicodeFilenameFeature)
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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.assertPathExists(filename)
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class TestClassesAvailable(tests.TestCase):
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"""As a convenience we expose Test* classes from bzrlib.tests"""
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def test_test_case(self):
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from bzrlib.tests import TestCase
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def test_test_loader(self):
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from bzrlib.tests import TestLoader
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def test_test_suite(self):
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from bzrlib.tests import TestSuite
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class TestTransportScenarios(tests.TestCase):
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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 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.transport 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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from bzrlib.transport import _get_transport_modules
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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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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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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(len(scenarios) > 6)
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one_scenario = scenarios[0]
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self.assertIsInstance(one_scenario[0], str)
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self.assertTrue(issubclass(one_scenario[1]["transport_class"],
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self.assertTrue(issubclass(one_test.transport_class,
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bzrlib.transport.Transport))
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self.assertTrue(issubclass(one_scenario[1]["transport_server"],
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self.assertTrue(issubclass(one_test.transport_server,
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bzrlib.transport.Server))
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class TestBranchScenarios(tests.TestCase):
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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_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_branch import make_scenarios
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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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scenarios = make_scenarios(server1, server2, formats)
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self.assertEqual(2, len(scenarios))
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{'branch_format': 'c',
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'bzrdir_format': 'C',
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'transport_readonly_server': 'b',
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'transport_server': 'a'}),
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{'branch_format': 'd',
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'bzrdir_format': 'D',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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class TestBzrDirScenarios(tests.TestCase):
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def test_scenarios(self):
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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.tests.per_controldir import make_scenarios
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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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vfs_factory = "v"
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formats = ["c", "d"]
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scenarios = make_scenarios(vfs_factory, server1, server2, formats)
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{'bzrdir_format': 'c',
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'vfs_transport_factory': 'v'}),
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{'bzrdir_format': 'd',
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'vfs_transport_factory': 'v'})],
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class TestRepositoryScenarios(tests.TestCase):
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def test_formats_to_scenarios(self):
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from bzrlib.tests.per_repository import formats_to_scenarios
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formats = [("(c)", remote.RemoteRepositoryFormat()),
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("(d)", repository.format_registry.get(
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'Bazaar repository format 2a (needs bzr 1.16 or later)\n'))]
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no_vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
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vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
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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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# no_vfs generate scenarios without vfs_transport_factory
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('RemoteRepositoryFormat(c)',
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{'bzrdir_format': remote.RemoteBzrDirFormat(),
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'repository_format': remote.RemoteRepositoryFormat(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server'}),
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('RepositoryFormat2a(d)',
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{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
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'repository_format': groupcompress_repo.RepositoryFormat2a(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server'})]
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self.assertEqual(expected, no_vfs_scenarios)
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('RemoteRepositoryFormat(c)',
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{'bzrdir_format': remote.RemoteBzrDirFormat(),
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'repository_format': remote.RemoteRepositoryFormat(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server',
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'vfs_transport_factory': 'vfs'}),
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('RepositoryFormat2a(d)',
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{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
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'repository_format': groupcompress_repo.RepositoryFormat2a(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server',
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'vfs_transport_factory': 'vfs'})],
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class TestTestScenarioApplication(tests.TestCase):
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"""Tests for the test adaption facilities."""
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def test_apply_scenario(self):
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from bzrlib.tests import apply_scenario
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input_test = TestTestScenarioApplication("test_apply_scenario")
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# setup two adapted tests
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adapted_test1 = apply_scenario(input_test,
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{"bzrdir_format":"bzr_format",
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"repository_format":"repo_fmt",
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"transport_server":"transport_server",
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"transport_readonly_server":"readonly-server"}))
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adapted_test2 = apply_scenario(input_test,
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("new id 2", {"bzrdir_format":None}))
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# input_test should have been altered.
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self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
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# the new tests are mutually incompatible, ensuring it has
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# made new ones, and unspecified elements in the scenario
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# should not have been altered.
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self.assertEqual("bzr_format", adapted_test1.bzrdir_format)
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self.assertEqual("repo_fmt", adapted_test1.repository_format)
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self.assertEqual("transport_server", adapted_test1.transport_server)
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self.assertEqual("readonly-server",
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adapted_test1.transport_readonly_server)
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"bzrlib.tests.test_selftest.TestTestScenarioApplication."
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"test_apply_scenario(new id)",
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self.assertEqual(None, adapted_test2.bzrdir_format)
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"bzrlib.tests.test_selftest.TestTestScenarioApplication."
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"test_apply_scenario(new id 2)",
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class TestInterRepositoryScenarios(tests.TestCase):
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.tests.per_interrepository import make_scenarios
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formats = [("C0", "C1", "C2", "C3"), ("D0", "D1", "D2", "D3")]
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scenarios = make_scenarios(server1, server2, formats)
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{'repository_format': 'C1',
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'repository_format_to': 'C2',
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'extra_setup': 'C3'}),
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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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'extra_setup': 'D3'})],
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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_4.WorkingTreeFormat4(),
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workingtree_3.WorkingTreeFormat3(),]
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scenarios = make_scenarios(server1, server2, formats)
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('WorkingTreeFormat4',
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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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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):
288
"""A group of tests that test the InterVersionedFile test adapter."""
290
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
294
input_test = TestInterRepositoryProviderAdapter(
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"test_adapted_tests")
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formats = [(str, "C1", "C2"), (int, "D1", "D2")]
299
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):
316
"""A group of tests that test the RevisionStore test adapter."""
318
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
322
input_test = TestRevisionStoreProviderAdapter(
323
"test_adapted_tests")
324
# revision stores need a store factory - i.e. RevisionKnit
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#, a readonly and rw transport
329
store_factories = ["c", "d"]
330
adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
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suite = adapter.adapt(input_test)
332
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)
336
self.assertEqual(tests[0].transport_readonly_server, server2)
337
self.assertEqual(tests[1].store_factory, store_factories[1][0])
338
self.assertEqual(tests[1].transport_server, server1)
339
self.assertEqual(tests[1].transport_readonly_server, server2)
342
class TestWorkingTreeProviderAdapter(TestCase):
343
"""A group of tests that test the workingtree implementation test adapter."""
345
def test_adapted_tests(self):
346
# check that constructor parameters are passed through to the adapted
348
from bzrlib.workingtree import WorkingTreeTestProviderAdapter
349
input_test = TestWorkingTreeProviderAdapter(
350
"test_adapted_tests")
353
formats = [("c", "C"), ("d", "D")]
354
adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
355
suite = adapter.adapt(input_test)
356
tests = list(iter(suite))
357
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)
361
self.assertEqual(tests[0].transport_readonly_server, server2)
362
self.assertEqual(tests[1].workingtree_format, formats[1][0])
363
self.assertEqual(tests[1].bzrdir_format, formats[1][1])
364
self.assertEqual(tests[1].transport_server, server1)
365
self.assertEqual(tests[1].transport_readonly_server, server2)
368
class TestTreeProviderAdapter(TestCase):
369
"""Test the setup of tree_implementation tests."""
371
def test_adapted_tests(self):
372
# the tree implementation adapter is meant to setup one instance for
373
# each working tree format, and one additional instance that will
374
# use the default wt format, but create a revision tree for the tests.
375
# this means that the wt ones should have the workingtree_to_test_tree
376
# attribute set to 'return_parameter' and the revision one set to
377
# revision_tree_from_workingtree.
379
from bzrlib.tests.tree_implementations import (
380
TreeTestProviderAdapter,
368
381
return_parameter,
369
382
revision_tree_from_workingtree
384
from bzrlib.workingtree import WorkingTreeFormat, WorkingTreeFormat3
385
input_test = TestTreeProviderAdapter(
386
"test_adapted_tests")
373
formats = [workingtree_4.WorkingTreeFormat4(),
374
workingtree_3.WorkingTreeFormat3(),]
375
scenarios = make_scenarios(server1, server2, formats)
376
self.assertEqual(7, len(scenarios))
377
default_wt_format = workingtree.format_registry.get_default()
378
wt4_format = workingtree_4.WorkingTreeFormat4()
379
wt5_format = workingtree_4.WorkingTreeFormat5()
380
expected_scenarios = [
381
('WorkingTreeFormat4',
382
{'bzrdir_format': formats[0]._matchingbzrdir,
383
'transport_readonly_server': 'b',
384
'transport_server': 'a',
385
'workingtree_format': formats[0],
386
'_workingtree_to_test_tree': return_parameter,
388
('WorkingTreeFormat3',
389
{'bzrdir_format': formats[1]._matchingbzrdir,
390
'transport_readonly_server': 'b',
391
'transport_server': 'a',
392
'workingtree_format': formats[1],
393
'_workingtree_to_test_tree': return_parameter,
396
{'_workingtree_to_test_tree': revision_tree_from_workingtree,
397
'bzrdir_format': default_wt_format._matchingbzrdir,
398
'transport_readonly_server': 'b',
399
'transport_server': 'a',
400
'workingtree_format': default_wt_format,
402
('DirStateRevisionTree,WT4',
403
{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
404
'bzrdir_format': wt4_format._matchingbzrdir,
405
'transport_readonly_server': 'b',
406
'transport_server': 'a',
407
'workingtree_format': wt4_format,
409
('DirStateRevisionTree,WT5',
410
{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
411
'bzrdir_format': wt5_format._matchingbzrdir,
412
'transport_readonly_server': 'b',
413
'transport_server': 'a',
414
'workingtree_format': wt5_format,
417
{'_workingtree_to_test_tree': preview_tree_pre,
418
'bzrdir_format': default_wt_format._matchingbzrdir,
419
'transport_readonly_server': 'b',
420
'transport_server': 'a',
421
'workingtree_format': default_wt_format}),
423
{'_workingtree_to_test_tree': preview_tree_post,
424
'bzrdir_format': default_wt_format._matchingbzrdir,
425
'transport_readonly_server': 'b',
426
'transport_server': 'a',
427
'workingtree_format': default_wt_format}),
429
self.assertEqual(expected_scenarios, scenarios)
432
class TestInterTreeScenarios(tests.TestCase):
389
formats = [("c", "C"), ("d", "D")]
390
adapter = TreeTestProviderAdapter(server1, server2, formats)
391
suite = adapter.adapt(input_test)
392
tests = list(iter(suite))
393
self.assertEqual(4, len(tests))
394
# this must match the default format setp up in
395
# TreeTestProviderAdapter.adapt
396
default_format = WorkingTreeFormat3
397
self.assertEqual(tests[0].workingtree_format, formats[0][0])
398
self.assertEqual(tests[0].bzrdir_format, formats[0][1])
399
self.assertEqual(tests[0].transport_server, server1)
400
self.assertEqual(tests[0].transport_readonly_server, server2)
401
self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
402
self.assertEqual(tests[1].workingtree_format, formats[1][0])
403
self.assertEqual(tests[1].bzrdir_format, formats[1][1])
404
self.assertEqual(tests[1].transport_server, server1)
405
self.assertEqual(tests[1].transport_readonly_server, server2)
406
self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
407
self.assertIsInstance(tests[2].workingtree_format, default_format)
408
#self.assertEqual(tests[2].bzrdir_format,
409
# default_format._matchingbzrdir)
410
self.assertEqual(tests[2].transport_server, server1)
411
self.assertEqual(tests[2].transport_readonly_server, server2)
412
self.assertEqual(tests[2].workingtree_to_test_tree,
413
revision_tree_from_workingtree)
416
class TestInterTreeProviderAdapter(TestCase):
433
417
"""A group of tests that test the InterTreeTestAdapter."""
435
def test_scenarios(self):
419
def test_adapted_tests(self):
436
420
# check that constructor parameters are passed through to the adapted
438
422
# for InterTree tests we want the machinery to bring up two trees in
1965
1386
tree = self.make_branch_and_memory_tree('a')
1966
1387
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1968
def test_make_tree_for_local_vfs_backed_transport(self):
1969
# make_branch_and_tree has to use local branch and repositories
1970
# when the vfs transport and local disk are colocated, even if
1971
# a different transport is in use for url generation.
1972
self.transport_server = test_server.FakeVFATServer
1973
self.assertFalse(self.get_url('t1').startswith('file://'))
1390
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
1392
def test_make_tree_for_sftp_branch(self):
1393
"""Transports backed by local directories create local trees."""
1974
1395
tree = self.make_branch_and_tree('t1')
1975
1396
base = tree.bzrdir.root_transport.base
1976
self.assertStartsWith(base, 'file://')
1397
self.failIf(base.startswith('sftp'),
1398
'base %r is on sftp but should be local' % base)
1977
1399
self.assertEquals(tree.bzrdir.root_transport,
1978
1400
tree.branch.bzrdir.root_transport)
1979
1401
self.assertEquals(tree.bzrdir.root_transport,
1980
1402
tree.branch.repository.bzrdir.root_transport)
1983
class SelfTestHelper(object):
1985
def run_selftest(self, **kwargs):
1986
"""Run selftest returning its output."""
1988
old_transport = bzrlib.tests.default_transport
1989
old_root = tests.TestCaseWithMemoryTransport.TEST_ROOT
1990
tests.TestCaseWithMemoryTransport.TEST_ROOT = None
1992
self.assertEqual(True, tests.selftest(stream=output, **kwargs))
1994
bzrlib.tests.default_transport = old_transport
1995
tests.TestCaseWithMemoryTransport.TEST_ROOT = old_root
2000
class TestSelftest(tests.TestCase, SelfTestHelper):
1405
class TestSelftest(TestCase):
2001
1406
"""Tests of bzrlib.tests.selftest."""
2003
1408
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
2004
1409
factory_called = []
2006
1411
factory_called.append(True)
2007
return TestUtil.TestSuite()
2008
1413
out = StringIO()
2009
1414
err = StringIO()
2010
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1415
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
2011
1416
test_suite_factory=factory)
2012
1417
self.assertEqual([True], factory_called)
2015
"""A test suite factory."""
2016
class Test(tests.TestCase):
2023
return TestUtil.TestSuite([Test("a"), Test("b"), Test("c")])
2025
def test_list_only(self):
2026
output = self.run_selftest(test_suite_factory=self.factory,
2028
self.assertEqual(3, len(output.readlines()))
2030
def test_list_only_filtered(self):
2031
output = self.run_selftest(test_suite_factory=self.factory,
2032
list_only=True, pattern="Test.b")
2033
self.assertEndsWith(output.getvalue(), "Test.b\n")
2034
self.assertLength(1, output.readlines())
2036
def test_list_only_excludes(self):
2037
output = self.run_selftest(test_suite_factory=self.factory,
2038
list_only=True, exclude_pattern="Test.b")
2039
self.assertNotContainsRe("Test.b", output.getvalue())
2040
self.assertLength(2, output.readlines())
2042
def test_lsprof_tests(self):
2043
self.requireFeature(features.lsprof_feature)
2046
def __call__(test, result):
2048
def run(test, result):
2049
results.append(result)
2050
def countTestCases(self):
2052
self.run_selftest(test_suite_factory=Test, lsprof_tests=True)
2053
self.assertLength(1, results)
2054
self.assertIsInstance(results.pop(), ExtendedToOriginalDecorator)
2056
def test_random(self):
2057
# test randomising by listing a number of tests.
2058
output_123 = self.run_selftest(test_suite_factory=self.factory,
2059
list_only=True, random_seed="123")
2060
output_234 = self.run_selftest(test_suite_factory=self.factory,
2061
list_only=True, random_seed="234")
2062
self.assertNotEqual(output_123, output_234)
2063
# "Randominzing test order..\n\n
2064
self.assertLength(5, output_123.readlines())
2065
self.assertLength(5, output_234.readlines())
2067
def test_random_reuse_is_same_order(self):
2068
# test randomising by listing a number of tests.
2069
expected = self.run_selftest(test_suite_factory=self.factory,
2070
list_only=True, random_seed="123")
2071
repeated = self.run_selftest(test_suite_factory=self.factory,
2072
list_only=True, random_seed="123")
2073
self.assertEqual(expected.getvalue(), repeated.getvalue())
2075
def test_runner_class(self):
2076
self.requireFeature(features.subunit)
2077
from subunit import ProtocolTestCase
2078
stream = self.run_selftest(runner_class=tests.SubUnitBzrRunner,
2079
test_suite_factory=self.factory)
2080
test = ProtocolTestCase(stream)
2081
result = unittest.TestResult()
2083
self.assertEqual(3, result.testsRun)
2085
def test_starting_with_single_argument(self):
2086
output = self.run_selftest(test_suite_factory=self.factory,
2087
starting_with=['bzrlib.tests.test_selftest.Test.a'],
2089
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n',
2092
def test_starting_with_multiple_argument(self):
2093
output = self.run_selftest(test_suite_factory=self.factory,
2094
starting_with=['bzrlib.tests.test_selftest.Test.a',
2095
'bzrlib.tests.test_selftest.Test.b'],
2097
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n'
2098
'bzrlib.tests.test_selftest.Test.b\n',
2101
def check_transport_set(self, transport_server):
2102
captured_transport = []
2103
def seen_transport(a_transport):
2104
captured_transport.append(a_transport)
2105
class Capture(tests.TestCase):
2107
seen_transport(bzrlib.tests.default_transport)
2109
return TestUtil.TestSuite([Capture("a")])
2110
self.run_selftest(transport=transport_server, test_suite_factory=factory)
2111
self.assertEqual(transport_server, captured_transport[0])
2113
def test_transport_sftp(self):
2114
self.requireFeature(features.paramiko)
2115
from bzrlib.tests import stub_sftp
2116
self.check_transport_set(stub_sftp.SFTPAbsoluteServer)
2118
def test_transport_memory(self):
2119
self.check_transport_set(memory.MemoryServer)
2122
class TestSelftestWithIdList(tests.TestCaseInTempDir, SelfTestHelper):
2123
# Does IO: reads test.list
2125
def test_load_list(self):
2126
# Provide a list with one test - this test.
2127
test_id_line = '%s\n' % self.id()
2128
self.build_tree_contents([('test.list', test_id_line)])
2129
# And generate a list of the tests in the suite.
2130
stream = self.run_selftest(load_list='test.list', list_only=True)
2131
self.assertEqual(test_id_line, stream.getvalue())
2133
def test_load_unknown(self):
2134
# Provide a list with one test - this test.
2135
# And generate a list of the tests in the suite.
2136
err = self.assertRaises(errors.NoSuchFile, self.run_selftest,
2137
load_list='missing file name', list_only=True)
2140
class TestSubunitLogDetails(tests.TestCase, SelfTestHelper):
2142
_test_needs_features = [features.subunit]
2144
def run_subunit_stream(self, test_name):
2145
from subunit import ProtocolTestCase
2147
return TestUtil.TestSuite([_get_test(test_name)])
2148
stream = self.run_selftest(runner_class=tests.SubUnitBzrRunner,
2149
test_suite_factory=factory)
2150
test = ProtocolTestCase(stream)
2151
result = testtools.TestResult()
2153
content = stream.getvalue()
2154
return content, result
2156
def test_fail_has_log(self):
2157
content, result = self.run_subunit_stream('test_fail')
2158
self.assertEqual(1, len(result.failures))
2159
self.assertContainsRe(content, '(?m)^log$')
2160
self.assertContainsRe(content, 'this test will fail')
2162
def test_error_has_log(self):
2163
content, result = self.run_subunit_stream('test_error')
2164
self.assertContainsRe(content, '(?m)^log$')
2165
self.assertContainsRe(content, 'this test errored')
2167
def test_skip_has_no_log(self):
2168
content, result = self.run_subunit_stream('test_skip')
2169
self.assertNotContainsRe(content, '(?m)^log$')
2170
self.assertNotContainsRe(content, 'this test will be skipped')
2171
self.assertEqual(['reason'], result.skip_reasons.keys())
2172
skips = result.skip_reasons['reason']
2173
self.assertEqual(1, len(skips))
2175
# RemotedTestCase doesn't preserve the "details"
2176
## self.assertFalse('log' in test.getDetails())
2178
def test_missing_feature_has_no_log(self):
2179
content, result = self.run_subunit_stream('test_missing_feature')
2180
self.assertNotContainsRe(content, '(?m)^log$')
2181
self.assertNotContainsRe(content, 'missing the feature')
2182
self.assertEqual(['_MissingFeature\n'], result.skip_reasons.keys())
2183
skips = result.skip_reasons['_MissingFeature\n']
2184
self.assertEqual(1, len(skips))
2186
# RemotedTestCase doesn't preserve the "details"
2187
## self.assertFalse('log' in test.getDetails())
2189
def test_xfail_has_no_log(self):
2190
content, result = self.run_subunit_stream('test_xfail')
2191
self.assertNotContainsRe(content, '(?m)^log$')
2192
self.assertNotContainsRe(content, 'test with expected failure')
2193
self.assertEqual(1, len(result.expectedFailures))
2194
result_content = result.expectedFailures[0][1]
2195
self.assertNotContainsRe(result_content, 'Text attachment: log')
2196
self.assertNotContainsRe(result_content, 'test with expected failure')
2198
def test_unexpected_success_has_log(self):
2199
content, result = self.run_subunit_stream('test_unexpected_success')
2200
self.assertContainsRe(content, '(?m)^log$')
2201
self.assertContainsRe(content, 'test with unexpected success')
2202
# GZ 2011-05-18: Old versions of subunit treat unexpected success as a
2203
# success, if a min version check is added remove this
2204
from subunit import TestProtocolClient as _Client
2205
if _Client.addUnexpectedSuccess.im_func is _Client.addSuccess.im_func:
2206
self.expectFailure('subunit treats "unexpectedSuccess"'
2207
' as a plain success',
2208
self.assertEqual, 1, len(result.unexpectedSuccesses))
2209
self.assertEqual(1, len(result.unexpectedSuccesses))
2210
test = result.unexpectedSuccesses[0]
2211
# RemotedTestCase doesn't preserve the "details"
2212
## self.assertTrue('log' in test.getDetails())
2214
def test_success_has_no_log(self):
2215
content, result = self.run_subunit_stream('test_success')
2216
self.assertEqual(1, result.testsRun)
2217
self.assertNotContainsRe(content, '(?m)^log$')
2218
self.assertNotContainsRe(content, 'this test succeeds')
2221
class TestRunBzr(tests.TestCase):
2226
def _run_bzr_core(self, argv, retcode=0, encoding=None, stdin=None,
2228
"""Override _run_bzr_core to test how it is invoked by run_bzr.
2230
Attempts to run bzr from inside this class don't actually run it.
2232
We test how run_bzr actually invokes bzr in another location. Here we
2233
only need to test that it passes the right parameters to run_bzr.
2235
self.argv = list(argv)
2236
self.retcode = retcode
2237
self.encoding = encoding
2239
self.working_dir = working_dir
2240
return self.retcode, self.out, self.err
2242
def test_run_bzr_error(self):
2243
self.out = "It sure does!\n"
2244
out, err = self.run_bzr_error(['^$'], ['rocks'], retcode=34)
2245
self.assertEqual(['rocks'], self.argv)
2246
self.assertEqual(34, self.retcode)
2247
self.assertEqual('It sure does!\n', out)
2248
self.assertEquals(out, self.out)
2249
self.assertEqual('', err)
2250
self.assertEquals(err, self.err)
2252
def test_run_bzr_error_regexes(self):
2254
self.err = "bzr: ERROR: foobarbaz is not versioned"
2255
out, err = self.run_bzr_error(
2256
["bzr: ERROR: foobarbaz is not versioned"],
2257
['file-id', 'foobarbaz'])
2259
def test_encoding(self):
2260
"""Test that run_bzr passes encoding to _run_bzr_core"""
2261
self.run_bzr('foo bar')
2262
self.assertEqual(None, self.encoding)
2263
self.assertEqual(['foo', 'bar'], self.argv)
2265
self.run_bzr('foo bar', encoding='baz')
2266
self.assertEqual('baz', self.encoding)
2267
self.assertEqual(['foo', 'bar'], self.argv)
2269
def test_retcode(self):
2270
"""Test that run_bzr passes retcode to _run_bzr_core"""
2271
# Default is retcode == 0
2272
self.run_bzr('foo bar')
2273
self.assertEqual(0, self.retcode)
2274
self.assertEqual(['foo', 'bar'], self.argv)
2276
self.run_bzr('foo bar', retcode=1)
2277
self.assertEqual(1, self.retcode)
2278
self.assertEqual(['foo', 'bar'], self.argv)
2280
self.run_bzr('foo bar', retcode=None)
2281
self.assertEqual(None, self.retcode)
2282
self.assertEqual(['foo', 'bar'], self.argv)
2284
self.run_bzr(['foo', 'bar'], retcode=3)
2285
self.assertEqual(3, self.retcode)
2286
self.assertEqual(['foo', 'bar'], self.argv)
2288
def test_stdin(self):
2289
# test that the stdin keyword to run_bzr is passed through to
2290
# _run_bzr_core as-is. We do this by overriding
2291
# _run_bzr_core in this class, and then calling run_bzr,
2292
# which is a convenience function for _run_bzr_core, so
2294
self.run_bzr('foo bar', stdin='gam')
2295
self.assertEqual('gam', self.stdin)
2296
self.assertEqual(['foo', 'bar'], self.argv)
2298
self.run_bzr('foo bar', stdin='zippy')
2299
self.assertEqual('zippy', self.stdin)
2300
self.assertEqual(['foo', 'bar'], self.argv)
2302
def test_working_dir(self):
2303
"""Test that run_bzr passes working_dir to _run_bzr_core"""
2304
self.run_bzr('foo bar')
2305
self.assertEqual(None, self.working_dir)
2306
self.assertEqual(['foo', 'bar'], self.argv)
2308
self.run_bzr('foo bar', working_dir='baz')
2309
self.assertEqual('baz', self.working_dir)
2310
self.assertEqual(['foo', 'bar'], self.argv)
2312
def test_reject_extra_keyword_arguments(self):
2313
self.assertRaises(TypeError, self.run_bzr, "foo bar",
2314
error_regex=['error message'])
2317
class TestRunBzrCaptured(tests.TestCaseWithTransport):
2318
# Does IO when testing the working_dir parameter.
2320
def apply_redirected(self, stdin=None, stdout=None, stderr=None,
2321
a_callable=None, *args, **kwargs):
2323
self.factory_stdin = getattr(bzrlib.ui.ui_factory, "stdin", None)
2324
self.factory = bzrlib.ui.ui_factory
2325
self.working_dir = osutils.getcwd()
2326
stdout.write('foo\n')
2327
stderr.write('bar\n')
2330
def test_stdin(self):
2331
# test that the stdin keyword to _run_bzr_core is passed through to
2332
# apply_redirected as a StringIO. We do this by overriding
2333
# apply_redirected in this class, and then calling _run_bzr_core,
2334
# which calls apply_redirected.
2335
self.run_bzr(['foo', 'bar'], stdin='gam')
2336
self.assertEqual('gam', self.stdin.read())
2337
self.assertTrue(self.stdin is self.factory_stdin)
2338
self.run_bzr(['foo', 'bar'], stdin='zippy')
2339
self.assertEqual('zippy', self.stdin.read())
2340
self.assertTrue(self.stdin is self.factory_stdin)
2342
def test_ui_factory(self):
2343
# each invocation of self.run_bzr should get its
2344
# own UI factory, which is an instance of TestUIFactory,
2345
# with stdin, stdout and stderr attached to the stdin,
2346
# stdout and stderr of the invoked run_bzr
2347
current_factory = bzrlib.ui.ui_factory
2348
self.run_bzr(['foo'])
2349
self.assertFalse(current_factory is self.factory)
2350
self.assertNotEqual(sys.stdout, self.factory.stdout)
2351
self.assertNotEqual(sys.stderr, self.factory.stderr)
2352
self.assertEqual('foo\n', self.factory.stdout.getvalue())
2353
self.assertEqual('bar\n', self.factory.stderr.getvalue())
2354
self.assertIsInstance(self.factory, tests.TestUIFactory)
2356
def test_working_dir(self):
2357
self.build_tree(['one/', 'two/'])
2358
cwd = osutils.getcwd()
2360
# Default is to work in the current directory
2361
self.run_bzr(['foo', 'bar'])
2362
self.assertEqual(cwd, self.working_dir)
2364
self.run_bzr(['foo', 'bar'], working_dir=None)
2365
self.assertEqual(cwd, self.working_dir)
2367
# The function should be run in the alternative directory
2368
# but afterwards the current working dir shouldn't be changed
2369
self.run_bzr(['foo', 'bar'], working_dir='one')
2370
self.assertNotEqual(cwd, self.working_dir)
2371
self.assertEndsWith(self.working_dir, 'one')
2372
self.assertEqual(cwd, osutils.getcwd())
2374
self.run_bzr(['foo', 'bar'], working_dir='two')
2375
self.assertNotEqual(cwd, self.working_dir)
2376
self.assertEndsWith(self.working_dir, 'two')
2377
self.assertEqual(cwd, osutils.getcwd())
2380
class StubProcess(object):
2381
"""A stub process for testing run_bzr_subprocess."""
2383
def __init__(self, out="", err="", retcode=0):
2386
self.returncode = retcode
2388
def communicate(self):
2389
return self.out, self.err
2392
class TestWithFakedStartBzrSubprocess(tests.TestCaseWithTransport):
2393
"""Base class for tests testing how we might run bzr."""
2396
tests.TestCaseWithTransport.setUp(self)
2397
self.subprocess_calls = []
2399
def start_bzr_subprocess(self, process_args, env_changes=None,
2400
skip_if_plan_to_signal=False,
2402
allow_plugins=False):
2403
"""capture what run_bzr_subprocess tries to do."""
2404
self.subprocess_calls.append({'process_args':process_args,
2405
'env_changes':env_changes,
2406
'skip_if_plan_to_signal':skip_if_plan_to_signal,
2407
'working_dir':working_dir, 'allow_plugins':allow_plugins})
2408
return self.next_subprocess
2411
class TestRunBzrSubprocess(TestWithFakedStartBzrSubprocess):
2413
def assertRunBzrSubprocess(self, expected_args, process, *args, **kwargs):
2414
"""Run run_bzr_subprocess with args and kwargs using a stubbed process.
2416
Inside TestRunBzrSubprocessCommands we use a stub start_bzr_subprocess
2417
that will return static results. This assertion method populates those
2418
results and also checks the arguments run_bzr_subprocess generates.
2420
self.next_subprocess = process
2422
result = self.run_bzr_subprocess(*args, **kwargs)
2424
self.next_subprocess = None
2425
for key, expected in expected_args.iteritems():
2426
self.assertEqual(expected, self.subprocess_calls[-1][key])
1420
class TestSelftestCleanOutput(TestCaseInTempDir):
1422
def test_clean_output(self):
1423
# test functionality of clean_selftest_output()
1424
self.build_tree(['test0000.tmp/', 'test0001.tmp/',
1425
'bzrlib/', 'tests/',
1426
'bzr', 'setup.py', 'test9999.tmp'])
1429
before = os.listdir(root)
1431
self.assertEquals(['bzr','bzrlib','setup.py',
1432
'test0000.tmp','test0001.tmp',
1433
'test9999.tmp','tests'],
1435
clean_selftest_output(root, quiet=True)
1436
after = os.listdir(root)
1438
self.assertEquals(['bzr','bzrlib','setup.py',
1439
'test9999.tmp','tests'],
1442
def test_clean_readonly(self):
1443
# test for delete read-only files
1444
self.build_tree(['test0000.tmp/', 'test0000.tmp/foo'])
1445
osutils.make_readonly('test0000.tmp/foo')
1447
before = os.listdir(root); before.sort()
1448
self.assertEquals(['test0000.tmp'], before)
1449
clean_selftest_output(root, quiet=True)
1450
after = os.listdir(root); after.sort()
1451
self.assertEquals([], after)
1454
class TestKnownFailure(TestCase):
1456
def test_known_failure(self):
1457
"""Check that KnownFailure is defined appropriately."""
1458
# a KnownFailure is an assertion error for compatability with unaware
1460
self.assertIsInstance(KnownFailure(""), AssertionError)
1462
def test_expect_failure(self):
1464
self.expectFailure("Doomed to failure", self.assertTrue, False)
1465
except KnownFailure, e:
1466
self.assertEqual('Doomed to failure', e.args[0])
1468
self.expectFailure("Doomed to failure", self.assertTrue, True)
1469
except AssertionError, e:
1470
self.assertEqual('Unexpected success. Should have failed:'
1471
' Doomed to failure', e.args[0])
2429
self.next_subprocess = None
2430
for key, expected in expected_args.iteritems():
2431
self.assertEqual(expected, self.subprocess_calls[-1][key])
2434
def test_run_bzr_subprocess(self):
2435
"""The run_bzr_helper_external command behaves nicely."""
2436
self.assertRunBzrSubprocess({'process_args':['--version']},
2437
StubProcess(), '--version')
2438
self.assertRunBzrSubprocess({'process_args':['--version']},
2439
StubProcess(), ['--version'])
2440
# retcode=None disables retcode checking
2441
result = self.assertRunBzrSubprocess({},
2442
StubProcess(retcode=3), '--version', retcode=None)
2443
result = self.assertRunBzrSubprocess({},
2444
StubProcess(out="is free software"), '--version')
2445
self.assertContainsRe(result[0], 'is free software')
2446
# Running a subcommand that is missing errors
2447
self.assertRaises(AssertionError, self.assertRunBzrSubprocess,
2448
{'process_args':['--versionn']}, StubProcess(retcode=3),
2450
# Unless it is told to expect the error from the subprocess
2451
result = self.assertRunBzrSubprocess({},
2452
StubProcess(retcode=3), '--versionn', retcode=3)
2453
# Or to ignore retcode checking
2454
result = self.assertRunBzrSubprocess({},
2455
StubProcess(err="unknown command", retcode=3), '--versionn',
2457
self.assertContainsRe(result[1], 'unknown command')
2459
def test_env_change_passes_through(self):
2460
self.assertRunBzrSubprocess(
2461
{'env_changes':{'new':'value', 'changed':'newvalue', 'deleted':None}},
2463
env_changes={'new':'value', 'changed':'newvalue', 'deleted':None})
2465
def test_no_working_dir_passed_as_None(self):
2466
self.assertRunBzrSubprocess({'working_dir': None}, StubProcess(), '')
2468
def test_no_working_dir_passed_through(self):
2469
self.assertRunBzrSubprocess({'working_dir': 'dir'}, StubProcess(), '',
2472
def test_run_bzr_subprocess_no_plugins(self):
2473
self.assertRunBzrSubprocess({'allow_plugins': False},
2476
def test_allow_plugins(self):
2477
self.assertRunBzrSubprocess({'allow_plugins': True},
2478
StubProcess(), '', allow_plugins=True)
2481
class TestFinishBzrSubprocess(TestWithFakedStartBzrSubprocess):
2483
def test_finish_bzr_subprocess_with_error(self):
2484
"""finish_bzr_subprocess allows specification of the desired exit code.
2486
process = StubProcess(err="unknown command", retcode=3)
2487
result = self.finish_bzr_subprocess(process, retcode=3)
2488
self.assertEqual('', result[0])
2489
self.assertContainsRe(result[1], 'unknown command')
2491
def test_finish_bzr_subprocess_ignoring_retcode(self):
2492
"""finish_bzr_subprocess allows the exit code to be ignored."""
2493
process = StubProcess(err="unknown command", retcode=3)
2494
result = self.finish_bzr_subprocess(process, retcode=None)
2495
self.assertEqual('', result[0])
2496
self.assertContainsRe(result[1], 'unknown command')
2498
def test_finish_subprocess_with_unexpected_retcode(self):
2499
"""finish_bzr_subprocess raises self.failureException if the retcode is
2500
not the expected one.
2502
process = StubProcess(err="unknown command", retcode=3)
2503
self.assertRaises(self.failureException, self.finish_bzr_subprocess,
2507
class _DontSpawnProcess(Exception):
2508
"""A simple exception which just allows us to skip unnecessary steps"""
2511
class TestStartBzrSubProcess(tests.TestCase):
2512
"""Stub test start_bzr_subprocess."""
2514
def _subprocess_log_cleanup(self):
2515
"""Inhibits the base version as we don't produce a log file."""
2517
def _popen(self, *args, **kwargs):
2518
"""Override the base version to record the command that is run.
2520
From there we can ensure it is correct without spawning a real process.
2522
self.check_popen_state()
2523
self._popen_args = args
2524
self._popen_kwargs = kwargs
2525
raise _DontSpawnProcess()
2527
def check_popen_state(self):
2528
"""Replace to make assertions when popen is called."""
2530
def test_run_bzr_subprocess_no_plugins(self):
2531
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [])
2532
command = self._popen_args[0]
2533
self.assertEqual(sys.executable, command[0])
2534
self.assertEqual(self.get_bzr_path(), command[1])
2535
self.assertEqual(['--no-plugins'], command[2:])
2537
def test_allow_plugins(self):
2538
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2540
command = self._popen_args[0]
2541
self.assertEqual([], command[2:])
2543
def test_set_env(self):
2544
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2546
def check_environment():
2547
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2548
self.check_popen_state = check_environment
2549
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2550
env_changes={'EXISTANT_ENV_VAR':'set variable'})
2551
# not set in theparent
2552
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2554
def test_run_bzr_subprocess_env_del(self):
2555
"""run_bzr_subprocess can remove environment variables too."""
2556
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2557
def check_environment():
2558
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2559
os.environ['EXISTANT_ENV_VAR'] = 'set variable'
2560
self.check_popen_state = check_environment
2561
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2562
env_changes={'EXISTANT_ENV_VAR':None})
2563
# Still set in parent
2564
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2565
del os.environ['EXISTANT_ENV_VAR']
2567
def test_env_del_missing(self):
2568
self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2569
def check_environment():
2570
self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2571
self.check_popen_state = check_environment
2572
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2573
env_changes={'NON_EXISTANT_ENV_VAR':None})
2575
def test_working_dir(self):
2576
"""Test that we can specify the working dir for the child"""
2577
orig_getcwd = osutils.getcwd
2578
orig_chdir = os.chdir
2582
self.overrideAttr(os, 'chdir', chdir)
2585
self.overrideAttr(osutils, 'getcwd', getcwd)
2586
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2588
self.assertEqual(['foo', 'current'], chdirs)
2590
def test_get_bzr_path_with_cwd_bzrlib(self):
2591
self.get_source_path = lambda: ""
2592
self.overrideAttr(os.path, "isfile", lambda path: True)
2593
self.assertEqual(self.get_bzr_path(), "bzr")
2596
class TestActuallyStartBzrSubprocess(tests.TestCaseWithTransport):
2597
"""Tests that really need to do things with an external bzr."""
2599
def test_start_and_stop_bzr_subprocess_send_signal(self):
2600
"""finish_bzr_subprocess raises self.failureException if the retcode is
2601
not the expected one.
2603
self.disable_missing_extensions_warning()
2604
process = self.start_bzr_subprocess(['wait-until-signalled'],
2605
skip_if_plan_to_signal=True)
2606
self.assertEqual('running\n', process.stdout.readline())
2607
result = self.finish_bzr_subprocess(process, send_signal=signal.SIGINT,
2609
self.assertEqual('', result[0])
2610
self.assertEqual('bzr: interrupted\n', result[1])
2613
class TestSelftestFiltering(tests.TestCase):
1473
self.fail('Assertion not raised')
1476
class TestFeature(TestCase):
1478
def test_caching(self):
1479
"""Feature._probe is called by the feature at most once."""
1480
class InstrumentedFeature(Feature):
1482
Feature.__init__(self)
1485
self.calls.append('_probe')
1487
feature = InstrumentedFeature()
1489
self.assertEqual(['_probe'], feature.calls)
1491
self.assertEqual(['_probe'], feature.calls)
1493
def test_named_str(self):
1494
"""Feature.__str__ should thunk to feature_name()."""
1495
class NamedFeature(Feature):
1496
def feature_name(self):
1498
feature = NamedFeature()
1499
self.assertEqual('symlinks', str(feature))
1501
def test_default_str(self):
1502
"""Feature.__str__ should default to __class__.__name__."""
1503
class NamedFeature(Feature):
1505
feature = NamedFeature()
1506
self.assertEqual('NamedFeature', str(feature))
1509
class TestUnavailableFeature(TestCase):
1511
def test_access_feature(self):
1513
exception = UnavailableFeature(feature)
1514
self.assertIs(feature, exception.args[0])
1517
class TestSelftestFiltering(TestCase):
2615
1519
def setUp(self):
2616
tests.TestCase.setUp(self)
2617
1520
self.suite = TestUtil.TestSuite()
2618
1521
self.loader = TestUtil.TestLoader()
2619
self.suite.addTest(self.loader.loadTestsFromModule(
2620
sys.modules['bzrlib.tests.test_selftest']))
2621
self.all_names = _test_ids(self.suite)
2623
def test_condition_id_re(self):
2624
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2625
'test_condition_id_re')
2626
filtered_suite = tests.filter_suite_by_condition(
2627
self.suite, tests.condition_id_re('test_condition_id_re'))
2628
self.assertEqual([test_name], _test_ids(filtered_suite))
2630
def test_condition_id_in_list(self):
2631
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
2632
'test_condition_id_in_list']
2633
id_list = tests.TestIdList(test_names)
2634
filtered_suite = tests.filter_suite_by_condition(
2635
self.suite, tests.condition_id_in_list(id_list))
2636
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
2637
re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
2638
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2640
def test_condition_id_startswith(self):
2641
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2642
start1 = klass + 'test_condition_id_starts'
2643
start2 = klass + 'test_condition_id_in'
2644
test_names = [ klass + 'test_condition_id_in_list',
2645
klass + 'test_condition_id_startswith',
2647
filtered_suite = tests.filter_suite_by_condition(
2648
self.suite, tests.condition_id_startswith([start1, start2]))
2649
self.assertEqual(test_names, _test_ids(filtered_suite))
2651
def test_condition_isinstance(self):
2652
filtered_suite = tests.filter_suite_by_condition(
2653
self.suite, tests.condition_isinstance(self.__class__))
2654
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2655
re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
2656
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2658
def test_exclude_tests_by_condition(self):
2659
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2660
'test_exclude_tests_by_condition')
2661
filtered_suite = tests.exclude_tests_by_condition(self.suite,
2662
lambda x:x.id() == excluded_name)
2663
self.assertEqual(len(self.all_names) - 1,
2664
filtered_suite.countTestCases())
2665
self.assertFalse(excluded_name in _test_ids(filtered_suite))
2666
remaining_names = list(self.all_names)
2667
remaining_names.remove(excluded_name)
2668
self.assertEqual(remaining_names, _test_ids(filtered_suite))
2670
def test_exclude_tests_by_re(self):
2671
self.all_names = _test_ids(self.suite)
2672
filtered_suite = tests.exclude_tests_by_re(self.suite,
2673
'exclude_tests_by_re')
2674
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2675
'test_exclude_tests_by_re')
2676
self.assertEqual(len(self.all_names) - 1,
2677
filtered_suite.countTestCases())
2678
self.assertFalse(excluded_name in _test_ids(filtered_suite))
2679
remaining_names = list(self.all_names)
2680
remaining_names.remove(excluded_name)
2681
self.assertEqual(remaining_names, _test_ids(filtered_suite))
2683
def test_filter_suite_by_condition(self):
2684
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2685
'test_filter_suite_by_condition')
2686
filtered_suite = tests.filter_suite_by_condition(self.suite,
2687
lambda x:x.id() == test_name)
2688
self.assertEqual([test_name], _test_ids(filtered_suite))
1522
self.suite.addTest(self.loader.loadTestsFromModuleNames([
1523
'bzrlib.tests.test_selftest']))
1524
self.all_names = [t.id() for t in iter_suite_tests(self.suite)]
2690
1526
def test_filter_suite_by_re(self):
2691
filtered_suite = tests.filter_suite_by_re(self.suite,
2692
'test_filter_suite_by_r')
2693
filtered_names = _test_ids(filtered_suite)
1527
filtered_suite = filter_suite_by_re(self.suite, 'test_filter')
1528
filtered_names = [t.id() for t in iter_suite_tests(filtered_suite)]
2694
1529
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
2695
1530
'TestSelftestFiltering.test_filter_suite_by_re'])
2697
def test_filter_suite_by_id_list(self):
2698
test_list = ['bzrlib.tests.test_selftest.'
2699
'TestSelftestFiltering.test_filter_suite_by_id_list']
2700
filtered_suite = tests.filter_suite_by_id_list(
2701
self.suite, tests.TestIdList(test_list))
2702
filtered_names = _test_ids(filtered_suite)
2705
['bzrlib.tests.test_selftest.'
2706
'TestSelftestFiltering.test_filter_suite_by_id_list'])
2708
def test_filter_suite_by_id_startswith(self):
2709
# By design this test may fail if another test is added whose name also
2710
# begins with one of the start value used.
2711
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2712
start1 = klass + 'test_filter_suite_by_id_starts'
2713
start2 = klass + 'test_filter_suite_by_id_li'
2714
test_list = [klass + 'test_filter_suite_by_id_list',
2715
klass + 'test_filter_suite_by_id_startswith',
2717
filtered_suite = tests.filter_suite_by_id_startswith(
2718
self.suite, [start1, start2])
2721
_test_ids(filtered_suite),
2724
def test_preserve_input(self):
2725
# NB: Surely this is something in the stdlib to do this?
2726
self.assertTrue(self.suite is tests.preserve_input(self.suite))
2727
self.assertTrue("@#$" is tests.preserve_input("@#$"))
2729
def test_randomize_suite(self):
2730
randomized_suite = tests.randomize_suite(self.suite)
2731
# randomizing should not add or remove test names.
2732
self.assertEqual(set(_test_ids(self.suite)),
2733
set(_test_ids(randomized_suite)))
2734
# Technically, this *can* fail, because random.shuffle(list) can be
2735
# equal to list. Trying multiple times just pushes the frequency back.
2736
# As its len(self.all_names)!:1, the failure frequency should be low
2737
# enough to ignore. RBC 20071021.
2738
# It should change the order.
2739
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
2740
# But not the length. (Possibly redundant with the set test, but not
2742
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
2744
def test_split_suit_by_condition(self):
2745
self.all_names = _test_ids(self.suite)
2746
condition = tests.condition_id_re('test_filter_suite_by_r')
2747
split_suite = tests.split_suite_by_condition(self.suite, condition)
2748
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2749
'test_filter_suite_by_re')
2750
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2751
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2752
remaining_names = list(self.all_names)
2753
remaining_names.remove(filtered_name)
2754
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2756
def test_split_suit_by_re(self):
2757
self.all_names = _test_ids(self.suite)
2758
split_suite = tests.split_suite_by_re(self.suite,
2759
'test_filter_suite_by_r')
2760
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2761
'test_filter_suite_by_re')
2762
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2763
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2764
remaining_names = list(self.all_names)
2765
remaining_names.remove(filtered_name)
2766
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2769
class TestCheckTreeShape(tests.TestCaseWithTransport):
2771
def test_check_tree_shape(self):
2772
files = ['a', 'b/', 'b/c']
2773
tree = self.make_branch_and_tree('.')
2774
self.build_tree(files)
2778
self.check_tree_shape(tree, files)
2783
class TestBlackboxSupport(tests.TestCase):
2784
"""Tests for testsuite blackbox features."""
2786
def test_run_bzr_failure_not_caught(self):
2787
# When we run bzr in blackbox mode, we want any unexpected errors to
2788
# propagate up to the test suite so that it can show the error in the
2789
# usual way, and we won't get a double traceback.
2790
e = self.assertRaises(
2792
self.run_bzr, ['assert-fail'])
2793
# make sure we got the real thing, not an error from somewhere else in
2794
# the test framework
2795
self.assertEquals('always fails', str(e))
2796
# check that there's no traceback in the test log
2797
self.assertNotContainsRe(self.get_log(), r'Traceback')
2799
def test_run_bzr_user_error_caught(self):
2800
# Running bzr in blackbox mode, normal/expected/user errors should be
2801
# caught in the regular way and turned into an error message plus exit
2803
transport_server = memory.MemoryServer()
2804
transport_server.start_server()
2805
self.addCleanup(transport_server.stop_server)
2806
url = transport_server.get_url()
2807
self.permit_url(url)
2808
out, err = self.run_bzr(["log", "%s/nonexistantpath" % url], retcode=3)
2809
self.assertEqual(out, '')
2810
self.assertContainsRe(err,
2811
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2814
class TestTestLoader(tests.TestCase):
2815
"""Tests for the test loader."""
2817
def _get_loader_and_module(self):
2818
"""Gets a TestLoader and a module with one test in it."""
2819
loader = TestUtil.TestLoader()
2821
class Stub(tests.TestCase):
2824
class MyModule(object):
2826
MyModule.a_class = Stub
2828
return loader, module
2830
def test_module_no_load_tests_attribute_loads_classes(self):
2831
loader, module = self._get_loader_and_module()
2832
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2834
def test_module_load_tests_attribute_gets_called(self):
2835
loader, module = self._get_loader_and_module()
2836
# 'self' is here because we're faking the module with a class. Regular
2837
# load_tests do not need that :)
2838
def load_tests(self, standard_tests, module, loader):
2839
result = loader.suiteClass()
2840
for test in tests.iter_suite_tests(standard_tests):
2841
result.addTests([test, test])
2843
# add a load_tests() method which multiplies the tests from the module.
2844
module.__class__.load_tests = load_tests
2845
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2847
def test_load_tests_from_module_name_smoke_test(self):
2848
loader = TestUtil.TestLoader()
2849
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2850
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2853
def test_load_tests_from_module_name_with_bogus_module_name(self):
2854
loader = TestUtil.TestLoader()
2855
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2858
class TestTestIdList(tests.TestCase):
2860
def _create_id_list(self, test_list):
2861
return tests.TestIdList(test_list)
2863
def _create_suite(self, test_id_list):
2865
class Stub(tests.TestCase):
2869
def _create_test_id(id):
2872
suite = TestUtil.TestSuite()
2873
for id in test_id_list:
2874
t = Stub('test_foo')
2875
t.id = _create_test_id(id)
2879
def _test_ids(self, test_suite):
2880
"""Get the ids for the tests in a test suite."""
2881
return [t.id() for t in tests.iter_suite_tests(test_suite)]
2883
def test_empty_list(self):
2884
id_list = self._create_id_list([])
2885
self.assertEquals({}, id_list.tests)
2886
self.assertEquals({}, id_list.modules)
2888
def test_valid_list(self):
2889
id_list = self._create_id_list(
2890
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2891
'mod1.func1', 'mod1.cl2.meth2',
2893
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2895
self.assertTrue(id_list.refers_to('mod1'))
2896
self.assertTrue(id_list.refers_to('mod1.submod1'))
2897
self.assertTrue(id_list.refers_to('mod1.submod2'))
2898
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2899
self.assertTrue(id_list.includes('mod1.submod1'))
2900
self.assertTrue(id_list.includes('mod1.func1'))
2902
def test_bad_chars_in_params(self):
2903
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2904
self.assertTrue(id_list.refers_to('mod1'))
2905
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2907
def test_module_used(self):
2908
id_list = self._create_id_list(['mod.class.meth'])
2909
self.assertTrue(id_list.refers_to('mod'))
2910
self.assertTrue(id_list.refers_to('mod.class'))
2911
self.assertTrue(id_list.refers_to('mod.class.meth'))
2913
def test_test_suite_matches_id_list_with_unknown(self):
2914
loader = TestUtil.TestLoader()
2915
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2916
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2918
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2919
self.assertEquals(['bogus'], not_found)
2920
self.assertEquals([], duplicates)
2922
def test_suite_matches_id_list_with_duplicates(self):
2923
loader = TestUtil.TestLoader()
2924
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2925
dupes = loader.suiteClass()
2926
for test in tests.iter_suite_tests(suite):
2928
dupes.addTest(test) # Add it again
2930
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2931
not_found, duplicates = tests.suite_matches_id_list(
2933
self.assertEquals([], not_found)
2934
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2938
class TestTestSuite(tests.TestCase):
2940
def test__test_suite_testmod_names(self):
2941
# Test that a plausible list of test module names are returned
2942
# by _test_suite_testmod_names.
2943
test_list = tests._test_suite_testmod_names()
2945
'bzrlib.tests.blackbox',
2946
'bzrlib.tests.per_transport',
2947
'bzrlib.tests.test_selftest',
2951
def test__test_suite_modules_to_doctest(self):
2952
# Test that a plausible list of modules to doctest is returned
2953
# by _test_suite_modules_to_doctest.
2954
test_list = tests._test_suite_modules_to_doctest()
2956
# When docstrings are stripped, there are no modules to doctest
2957
self.assertEqual([], test_list)
2964
def test_test_suite(self):
2965
# test_suite() loads the entire test suite to operate. To avoid this
2966
# overhead, and yet still be confident that things are happening,
2967
# we temporarily replace two functions used by test_suite with
2968
# test doubles that supply a few sample tests to load, and check they
2971
def testmod_names():
2972
calls.append("testmod_names")
2974
'bzrlib.tests.blackbox.test_branch',
2975
'bzrlib.tests.per_transport',
2976
'bzrlib.tests.test_selftest',
2978
self.overrideAttr(tests, '_test_suite_testmod_names', testmod_names)
2980
calls.append("modules_to_doctest")
2983
return ['bzrlib.timestamp']
2984
self.overrideAttr(tests, '_test_suite_modules_to_doctest', doctests)
2985
expected_test_list = [
2987
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2988
('bzrlib.tests.per_transport.TransportTests'
2989
'.test_abspath(LocalTransport,LocalURLServer)'),
2990
'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2991
# plugins can't be tested that way since selftest may be run with
2994
if __doc__ is not None:
2995
expected_test_list.extend([
2996
# modules_to_doctest
2997
'bzrlib.timestamp.format_highres_date',
2999
suite = tests.test_suite()
3000
self.assertEqual(set(["testmod_names", "modules_to_doctest"]),
3002
self.assertSubset(expected_test_list, _test_ids(suite))
3004
def test_test_suite_list_and_start(self):
3005
# We cannot test this at the same time as the main load, because we want
3006
# to know that starting_with == None works. So a second load is
3007
# incurred - note that the starting_with parameter causes a partial load
3008
# rather than a full load so this test should be pretty quick.
3009
test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
3010
suite = tests.test_suite(test_list,
3011
['bzrlib.tests.test_selftest.TestTestSuite'])
3012
# test_test_suite_list_and_start is not included
3013
self.assertEquals(test_list, _test_ids(suite))
3016
class TestLoadTestIdList(tests.TestCaseInTempDir):
3018
def _create_test_list_file(self, file_name, content):
3019
fl = open(file_name, 'wt')
3023
def test_load_unknown(self):
3024
self.assertRaises(errors.NoSuchFile,
3025
tests.load_test_id_list, 'i_do_not_exist')
3027
def test_load_test_list(self):
3028
test_list_fname = 'test.list'
3029
self._create_test_list_file(test_list_fname,
3030
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
3031
tlist = tests.load_test_id_list(test_list_fname)
3032
self.assertEquals(2, len(tlist))
3033
self.assertEquals('mod1.cl1.meth1', tlist[0])
3034
self.assertEquals('mod2.cl2.meth2', tlist[1])
3036
def test_load_dirty_file(self):
3037
test_list_fname = 'test.list'
3038
self._create_test_list_file(test_list_fname,
3039
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
3041
tlist = tests.load_test_id_list(test_list_fname)
3042
self.assertEquals(4, len(tlist))
3043
self.assertEquals('mod1.cl1.meth1', tlist[0])
3044
self.assertEquals('', tlist[1])
3045
self.assertEquals('mod2.cl2.meth2', tlist[2])
3046
self.assertEquals('bar baz', tlist[3])
3049
class TestFilteredByModuleTestLoader(tests.TestCase):
3051
def _create_loader(self, test_list):
3052
id_filter = tests.TestIdList(test_list)
3053
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
3056
def test_load_tests(self):
3057
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
3058
loader = self._create_loader(test_list)
3059
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
3060
self.assertEquals(test_list, _test_ids(suite))
3062
def test_exclude_tests(self):
3063
test_list = ['bogus']
3064
loader = self._create_loader(test_list)
3065
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
3066
self.assertEquals([], _test_ids(suite))
3069
class TestFilteredByNameStartTestLoader(tests.TestCase):
3071
def _create_loader(self, name_start):
3072
def needs_module(name):
3073
return name.startswith(name_start) or name_start.startswith(name)
3074
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
3077
def test_load_tests(self):
3078
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
3079
loader = self._create_loader('bzrlib.tests.test_samp')
3081
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
3082
self.assertEquals(test_list, _test_ids(suite))
3084
def test_load_tests_inside_module(self):
3085
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
3086
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
3088
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
3089
self.assertEquals(test_list, _test_ids(suite))
3091
def test_exclude_tests(self):
3092
test_list = ['bogus']
3093
loader = self._create_loader('bogus')
3095
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
3096
self.assertEquals([], _test_ids(suite))
3099
class TestTestPrefixRegistry(tests.TestCase):
3101
def _get_registry(self):
3102
tp_registry = tests.TestPrefixAliasRegistry()
3105
def test_register_new_prefix(self):
3106
tpr = self._get_registry()
3107
tpr.register('foo', 'fff.ooo.ooo')
3108
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
3110
def test_register_existing_prefix(self):
3111
tpr = self._get_registry()
3112
tpr.register('bar', 'bbb.aaa.rrr')
3113
tpr.register('bar', 'bBB.aAA.rRR')
3114
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
3115
self.assertThat(self.get_log(),
3116
DocTestMatches("...bar...bbb.aaa.rrr...BB.aAA.rRR",
3119
def test_get_unknown_prefix(self):
3120
tpr = self._get_registry()
3121
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
3123
def test_resolve_prefix(self):
3124
tpr = self._get_registry()
3125
tpr.register('bar', 'bb.aa.rr')
3126
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
3128
def test_resolve_unknown_alias(self):
3129
tpr = self._get_registry()
3130
self.assertRaises(errors.BzrCommandError,
3131
tpr.resolve_alias, 'I am not a prefix')
3133
def test_predefined_prefixes(self):
3134
tpr = tests.test_prefix_alias_registry
3135
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
3136
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
3137
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
3138
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
3139
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
3140
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
3143
class TestThreadLeakDetection(tests.TestCase):
3144
"""Ensure when tests leak threads we detect and report it"""
3146
class LeakRecordingResult(tests.ExtendedTestResult):
3148
tests.ExtendedTestResult.__init__(self, StringIO(), 0, 1)
3150
def _report_thread_leak(self, test, leaks, alive):
3151
self.leaks.append((test, leaks))
3153
def test_testcase_without_addCleanups(self):
3154
"""Check old TestCase instances don't break with leak detection"""
3155
class Test(unittest.TestCase):
3158
result = self.LeakRecordingResult()
3160
result.startTestRun()
3162
result.stopTestRun()
3163
self.assertEqual(result._tests_leaking_threads_count, 0)
3164
self.assertEqual(result.leaks, [])
3166
def test_thread_leak(self):
3167
"""Ensure a thread that outlives the running of a test is reported
3169
Uses a thread that blocks on an event, and is started by the inner
3170
test case. As the thread outlives the inner case's run, it should be
3171
detected as a leak, but the event is then set so that the thread can
3172
be safely joined in cleanup so it's not leaked for real.
3174
event = threading.Event()
3175
thread = threading.Thread(name="Leaker", target=event.wait)
3176
class Test(tests.TestCase):
3177
def test_leak(self):
3179
result = self.LeakRecordingResult()
3180
test = Test("test_leak")
3181
self.addCleanup(thread.join)
3182
self.addCleanup(event.set)
3183
result.startTestRun()
3185
result.stopTestRun()
3186
self.assertEqual(result._tests_leaking_threads_count, 1)
3187
self.assertEqual(result._first_thread_leaker_id, test.id())
3188
self.assertEqual(result.leaks, [(test, set([thread]))])
3189
self.assertContainsString(result.stream.getvalue(), "leaking threads")
3191
def test_multiple_leaks(self):
3192
"""Check multiple leaks are blamed on the test cases at fault
3194
Same concept as the previous test, but has one inner test method that
3195
leaks two threads, and one that doesn't leak at all.
3197
event = threading.Event()
3198
thread_a = threading.Thread(name="LeakerA", target=event.wait)
3199
thread_b = threading.Thread(name="LeakerB", target=event.wait)
3200
thread_c = threading.Thread(name="LeakerC", target=event.wait)
3201
class Test(tests.TestCase):
3202
def test_first_leak(self):
3204
def test_second_no_leak(self):
3206
def test_third_leak(self):
3209
result = self.LeakRecordingResult()
3210
first_test = Test("test_first_leak")
3211
third_test = Test("test_third_leak")
3212
self.addCleanup(thread_a.join)
3213
self.addCleanup(thread_b.join)
3214
self.addCleanup(thread_c.join)
3215
self.addCleanup(event.set)
3216
result.startTestRun()
3218
[first_test, Test("test_second_no_leak"), third_test]
3220
result.stopTestRun()
3221
self.assertEqual(result._tests_leaking_threads_count, 2)
3222
self.assertEqual(result._first_thread_leaker_id, first_test.id())
3223
self.assertEqual(result.leaks, [
3224
(first_test, set([thread_b])),
3225
(third_test, set([thread_a, thread_c]))])
3226
self.assertContainsString(result.stream.getvalue(), "leaking threads")
3229
class TestPostMortemDebugging(tests.TestCase):
3230
"""Check post mortem debugging works when tests fail or error"""
3232
class TracebackRecordingResult(tests.ExtendedTestResult):
3234
tests.ExtendedTestResult.__init__(self, StringIO(), 0, 1)
3235
self.postcode = None
3236
def _post_mortem(self, tb=None):
3237
"""Record the code object at the end of the current traceback"""
3238
tb = tb or sys.exc_info()[2]
3241
while next is not None:
3244
self.postcode = tb.tb_frame.f_code
3245
def report_error(self, test, err):
3247
def report_failure(self, test, err):
3250
def test_location_unittest_error(self):
3251
"""Needs right post mortem traceback with erroring unittest case"""
3252
class Test(unittest.TestCase):
3255
result = self.TracebackRecordingResult()
3257
self.assertEqual(result.postcode, Test.runTest.func_code)
3259
def test_location_unittest_failure(self):
3260
"""Needs right post mortem traceback with failing unittest case"""
3261
class Test(unittest.TestCase):
3263
raise self.failureException
3264
result = self.TracebackRecordingResult()
3266
self.assertEqual(result.postcode, Test.runTest.func_code)
3268
def test_location_bt_error(self):
3269
"""Needs right post mortem traceback with erroring bzrlib.tests case"""
3270
class Test(tests.TestCase):
3271
def test_error(self):
3273
result = self.TracebackRecordingResult()
3274
Test("test_error").run(result)
3275
self.assertEqual(result.postcode, Test.test_error.func_code)
3277
def test_location_bt_failure(self):
3278
"""Needs right post mortem traceback with failing bzrlib.tests case"""
3279
class Test(tests.TestCase):
3280
def test_failure(self):
3281
raise self.failureException
3282
result = self.TracebackRecordingResult()
3283
Test("test_failure").run(result)
3284
self.assertEqual(result.postcode, Test.test_failure.func_code)
3286
def test_env_var_triggers_post_mortem(self):
3287
"""Check pdb.post_mortem is called iff BZR_TEST_PDB is set"""
3289
result = tests.ExtendedTestResult(StringIO(), 0, 1)
3290
post_mortem_calls = []
3291
self.overrideAttr(pdb, "post_mortem", post_mortem_calls.append)
3292
self.overrideEnv('BZR_TEST_PDB', None)
3293
result._post_mortem(1)
3294
self.overrideEnv('BZR_TEST_PDB', 'on')
3295
result._post_mortem(2)
3296
self.assertEqual([2], post_mortem_calls)
3299
class TestRunSuite(tests.TestCase):
3301
def test_runner_class(self):
3302
"""run_suite accepts and uses a runner_class keyword argument."""
3303
class Stub(tests.TestCase):
3306
suite = Stub("test_foo")
3308
class MyRunner(tests.TextTestRunner):
3309
def run(self, test):
3311
return tests.ExtendedTestResult(self.stream, self.descriptions,
3313
tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
3314
self.assertLength(1, calls)
3317
class TestEnvironHandling(tests.TestCase):
3319
def test_overrideEnv_None_called_twice_doesnt_leak(self):
3320
self.assertFalse('MYVAR' in os.environ)
3321
self.overrideEnv('MYVAR', '42')
3322
# We use an embedded test to make sure we fix the _captureVar bug
3323
class Test(tests.TestCase):
3325
# The first call save the 42 value
3326
self.overrideEnv('MYVAR', None)
3327
self.assertEquals(None, os.environ.get('MYVAR'))
3328
# Make sure we can call it twice
3329
self.overrideEnv('MYVAR', None)
3330
self.assertEquals(None, os.environ.get('MYVAR'))
3332
result = tests.TextTestResult(output, 0, 1)
3333
Test('test_me').run(result)
3334
if not result.wasStrictlySuccessful():
3335
self.fail(output.getvalue())
3336
# We get our value back
3337
self.assertEquals('42', os.environ.get('MYVAR'))
3340
class TestIsolatedEnv(tests.TestCase):
3341
"""Test isolating tests from os.environ.
3343
Since we use tests that are already isolated from os.environ a bit of care
3344
should be taken when designing the tests to avoid bootstrap side-effects.
3345
The tests start an already clean os.environ which allow doing valid
3346
assertions about which variables are present or not and design tests around
3350
class ScratchMonkey(tests.TestCase):
3355
def test_basics(self):
3356
# Make sure we know the definition of BZR_HOME: not part of os.environ
3357
# for tests.TestCase.
3358
self.assertTrue('BZR_HOME' in tests.isolated_environ)
3359
self.assertEquals(None, tests.isolated_environ['BZR_HOME'])
3360
# Being part of isolated_environ, BZR_HOME should not appear here
3361
self.assertFalse('BZR_HOME' in os.environ)
3362
# Make sure we know the definition of LINES: part of os.environ for
3364
self.assertTrue('LINES' in tests.isolated_environ)
3365
self.assertEquals('25', tests.isolated_environ['LINES'])
3366
self.assertEquals('25', os.environ['LINES'])
3368
def test_injecting_unknown_variable(self):
3369
# BZR_HOME is known to be absent from os.environ
3370
test = self.ScratchMonkey('test_me')
3371
tests.override_os_environ(test, {'BZR_HOME': 'foo'})
3372
self.assertEquals('foo', os.environ['BZR_HOME'])
3373
tests.restore_os_environ(test)
3374
self.assertFalse('BZR_HOME' in os.environ)
3376
def test_injecting_known_variable(self):
3377
test = self.ScratchMonkey('test_me')
3378
# LINES is known to be present in os.environ
3379
tests.override_os_environ(test, {'LINES': '42'})
3380
self.assertEquals('42', os.environ['LINES'])
3381
tests.restore_os_environ(test)
3382
self.assertEquals('25', os.environ['LINES'])
3384
def test_deleting_variable(self):
3385
test = self.ScratchMonkey('test_me')
3386
# LINES is known to be present in os.environ
3387
tests.override_os_environ(test, {'LINES': None})
3388
self.assertTrue('LINES' not in os.environ)
3389
tests.restore_os_environ(test)
3390
self.assertEquals('25', os.environ['LINES'])
3393
class TestDocTestSuiteIsolation(tests.TestCase):
3394
"""Test that `tests.DocTestSuite` isolates doc tests from os.environ.
3396
Since tests.TestCase alreay provides an isolation from os.environ, we use
3397
the clean environment as a base for testing. To precisely capture the
3398
isolation provided by tests.DocTestSuite, we use doctest.DocTestSuite to
3401
We want to make sure `tests.DocTestSuite` respect `tests.isolated_environ`,
3402
not `os.environ` so each test overrides it to suit its needs.
3406
def get_doctest_suite_for_string(self, klass, string):
3407
class Finder(doctest.DocTestFinder):
3409
def find(*args, **kwargs):
3410
test = doctest.DocTestParser().get_doctest(
3411
string, {}, 'foo', 'foo.py', 0)
3414
suite = klass(test_finder=Finder())
3417
def run_doctest_suite_for_string(self, klass, string):
3418
suite = self.get_doctest_suite_for_string(klass, string)
3420
result = tests.TextTestResult(output, 0, 1)
3422
return result, output
3424
def assertDocTestStringSucceds(self, klass, string):
3425
result, output = self.run_doctest_suite_for_string(klass, string)
3426
if not result.wasStrictlySuccessful():
3427
self.fail(output.getvalue())
3429
def assertDocTestStringFails(self, klass, string):
3430
result, output = self.run_doctest_suite_for_string(klass, string)
3431
if result.wasStrictlySuccessful():
3432
self.fail(output.getvalue())
3434
def test_injected_variable(self):
3435
self.overrideAttr(tests, 'isolated_environ', {'LINES': '42'})
3438
>>> os.environ['LINES']
3441
# doctest.DocTestSuite fails as it sees '25'
3442
self.assertDocTestStringFails(doctest.DocTestSuite, test)
3443
# tests.DocTestSuite sees '42'
3444
self.assertDocTestStringSucceds(tests.IsolatedDocTestSuite, test)
3446
def test_deleted_variable(self):
3447
self.overrideAttr(tests, 'isolated_environ', {'LINES': None})
3450
>>> os.environ.get('LINES')
3452
# doctest.DocTestSuite fails as it sees '25'
3453
self.assertDocTestStringFails(doctest.DocTestSuite, test)
3454
# tests.DocTestSuite sees None
3455
self.assertDocTestStringSucceds(tests.IsolatedDocTestSuite, test)
3458
class TestSelftestExcludePatterns(tests.TestCase):
3461
super(TestSelftestExcludePatterns, self).setUp()
3462
self.overrideAttr(tests, 'test_suite', self.suite_factory)
3464
def suite_factory(self, keep_only=None, starting_with=None):
3465
"""A test suite factory with only a few tests."""
3466
class Test(tests.TestCase):
3468
# We don't need the full class path
3469
return self._testMethodName
3476
return TestUtil.TestSuite([Test("a"), Test("b"), Test("c")])
3478
def assertTestList(self, expected, *selftest_args):
3479
# We rely on setUp installing the right test suite factory so we can
3480
# test at the command level without loading the whole test suite
3481
out, err = self.run_bzr(('selftest', '--list') + selftest_args)
3482
actual = out.splitlines()
3483
self.assertEquals(expected, actual)
3485
def test_full_list(self):
3486
self.assertTestList(['a', 'b', 'c'])
3488
def test_single_exclude(self):
3489
self.assertTestList(['b', 'c'], '-x', 'a')
3491
def test_mutiple_excludes(self):
3492
self.assertTestList(['c'], '-x', 'a', '-x', 'b')
3495
class TestCounterHooks(tests.TestCase, SelfTestHelper):
3497
_test_needs_features = [features.subunit]
3500
super(TestCounterHooks, self).setUp()
3501
class Test(tests.TestCase):
3504
super(Test, self).setUp()
3505
self.hooks = hooks.Hooks()
3506
self.hooks.add_hook('myhook', 'Foo bar blah', (2,4))
3507
self.install_counter_hook(self.hooks, 'myhook')
3512
def run_hook_once(self):
3513
for hook in self.hooks['myhook']:
3516
self.test_class = Test
3518
def assertHookCalls(self, expected_calls, test_name):
3519
test = self.test_class(test_name)
3520
result = unittest.TestResult()
3522
self.assertTrue(hasattr(test, '_counters'))
3523
self.assertTrue(test._counters.has_key('myhook'))
3524
self.assertEquals(expected_calls, test._counters['myhook'])
3526
def test_no_hook(self):
3527
self.assertHookCalls(0, 'no_hook')
3529
def test_run_hook_once(self):
3530
tt = features.testtools
3531
if tt.module.__version__ < (0, 9, 8):
3532
raise tests.TestSkipped('testtools-0.9.8 required for addDetail')
3533
self.assertHookCalls(1, 'run_hook_once')
1532
def test_sort_suite_by_re(self):
1533
sorted_suite = sort_suite_by_re(self.suite, 'test_filter')
1534
sorted_names = [t.id() for t in iter_suite_tests(sorted_suite)]
1535
self.assertEqual(sorted_names[0], 'bzrlib.tests.test_selftest.'
1536
'TestSelftestFiltering.test_filter_suite_by_re')
1537
self.assertEquals(sorted(self.all_names), sorted(sorted_names))
added
removed
bzrlib/tests/test_selftest.py
