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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for the test framework."""
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from cStringIO import StringIO
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from doctest import ELLIPSIS
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from StringIO import StringIO
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from testtools import MultiTestResult
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from testtools.content_type import ContentType
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from testtools.matchers import (
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import testtools.tests.helpers
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from bzrlib.progress import _BaseProgressBar
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from bzrlib.repofmt import (
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from bzrlib.symbol_versioning import (
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from bzrlib.tests import (
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TestCaseWithTransport,
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from bzrlib.tests.TestUtil import _load_module_by_name
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import bzrlib.errors as errors
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class SelftestTests(TestCase):
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from bzrlib.trace import note
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from bzrlib.transport.memory import MemoryServer, MemoryTransport
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from bzrlib.version import _get_bzr_source_tree
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def _test_ids(test_suite):
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"""Get the ids for the tests in a test suite."""
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return [t.id() for t in tests.iter_suite_tests(test_suite)]
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class SelftestTests(tests.TestCase):
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def test_import_tests(self):
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mod = _load_module_by_name('bzrlib.tests.test_selftest')
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mod = TestUtil._load_module_by_name('bzrlib.tests.test_selftest')
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self.assertEqual(mod.SelftestTests, SelftestTests)
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def test_import_test_failure(self):
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self.assertRaises(ImportError,
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TestUtil._load_module_by_name,
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'bzrlib.no-name-yet')
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class MetaTestLog(TestCase):
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class MetaTestLog(tests.TestCase):
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def test_logging(self):
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"""Test logs are captured when a test fails."""
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self.log('a test message')
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self._log_file.flush()
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self.assertContainsRe(self._get_log(), 'a test message\n')
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class TestTreeShape(TestCaseInTempDir):
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details = self.getDetails()
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self.assertThat(log.content_type, Equals(ContentType(
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"text", "plain", {"charset": "utf8"})))
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self.assertThat(u"".join(log.iter_text()), Equals(self.get_log()))
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self.assertThat(self.get_log(),
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DocTestMatches(u"...a test message\n", ELLIPSIS))
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class TestUnicodeFilename(tests.TestCase):
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def test_probe_passes(self):
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"""UnicodeFilename._probe passes."""
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# We can't test much more than that because the behaviour depends
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tests.UnicodeFilename._probe()
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class TestTreeShape(tests.TestCaseInTempDir):
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def test_unicode_paths(self):
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self.requireFeature(tests.UnicodeFilename)
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filename = u'hell\u00d8'
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self.build_tree_contents([(filename, 'contents of hello')])
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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.build_tree_contents([(filename, 'contents of hello')])
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self.failUnlessExists(filename)
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class TestTransportProviderAdapter(TestCase):
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class TestTransportScenarios(tests.TestCase):
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"""A group of tests that test the transport implementation adaption core.
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This is a meta test that the tests are applied to all available
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This 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 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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# this checks that get_test_permutations defined by the module is
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# called by the get_transport_test_permutations function.
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class MockModule(object):
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def get_test_permutations(self):
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return sample_permutation
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sample_permutation = [(1,2), (3,4)]
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from bzrlib.transport import TransportTestProviderAdapter
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adapter = TransportTestProviderAdapter()
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from bzrlib.tests.per_transport import get_transport_test_permutations
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self.assertEqual(sample_permutation,
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adapter.get_transport_test_permutations(MockModule()))
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get_transport_test_permutations(MockModule()))
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def test_adapter_checks_all_modules(self):
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# this checks that the adapter returns as many permurtations as
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# there are in all the registered# transport modules for there
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# - we assume if this matches its probably doing the right thing
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# especially in combination with the tests for setting the right
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from bzrlib.transport import (TransportTestProviderAdapter,
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_get_transport_modules
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def test_scenarios_include_all_modules(self):
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# this checks that the scenario generator returns as many permutations
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# as there are in all the registered transport modules - we assume if
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# this matches its probably doing the right thing especially in
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# combination with the tests for setting the right classes below.
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from bzrlib.tests.per_transport import transport_test_permutations
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from bzrlib.transport import _get_transport_modules
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modules = _get_transport_modules()
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permutation_count = 0
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for module in modules:
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permutation_count += len(reduce(getattr,
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permutation_count += len(reduce(getattr,
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(module + ".get_test_permutations").split('.')[1:],
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__import__(module))())
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except errors.DependencyNotPresent:
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input_test = TestTransportProviderAdapter(
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"test_adapter_sets_transport_class")
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adapter = TransportTestProviderAdapter()
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self.assertEqual(permutation_count,
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len(list(iter(adapter.adapt(input_test)))))
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scenarios = transport_test_permutations()
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self.assertEqual(permutation_count, len(scenarios))
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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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def test_scenarios_include_transport_class(self):
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# This test used to know about all the possible transports and the
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# order they were returned but that seems overly brittle (mbp
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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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from bzrlib.tests.per_transport import transport_test_permutations
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scenarios = transport_test_permutations()
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# there are at least that many builtin transports
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self.assertTrue(issubclass(one_test.transport_class,
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self.assertTrue(len(scenarios) > 6)
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one_scenario = scenarios[0]
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self.assertIsInstance(one_scenario[0], str)
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self.assertTrue(issubclass(one_scenario[1]["transport_class"],
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bzrlib.transport.Transport))
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self.assertTrue(issubclass(one_test.transport_server,
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self.assertTrue(issubclass(one_scenario[1]["transport_server"],
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bzrlib.transport.Server))
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class TestBranchProviderAdapter(TestCase):
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"""A group of tests that test the branch implementation test adapter."""
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class TestBranchScenarios(tests.TestCase):
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def test_adapted_tests(self):
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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.branch import BranchTestProviderAdapter
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input_test = TestBranchProviderAdapter(
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"test_adapted_tests")
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from bzrlib.tests.per_branch import make_scenarios
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formats = [("c", "C"), ("d", "D")]
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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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scenarios = make_scenarios(server1, server2, formats)
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self.assertEqual(2, len(scenarios))
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{'branch_format': 'c',
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'bzrdir_format': 'C',
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'transport_readonly_server': 'b',
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'transport_server': 'a'}),
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{'branch_format': 'd',
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'bzrdir_format': 'D',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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class TestBzrDirScenarios(tests.TestCase):
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.bzrdir import BzrDirTestProviderAdapter
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input_test = TestBzrDirProviderAdapter(
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"test_adapted_tests")
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from bzrlib.tests.per_bzrdir import make_scenarios
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formats = ["c", "d"]
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adapter = BzrDirTestProviderAdapter(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].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].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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class TestInterRepositoryProviderAdapter(TestCase):
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"""A group of tests that test the InterRepository test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.repository import InterRepositoryTestProviderAdapter
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input_test = TestInterRepositoryProviderAdapter(
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"test_adapted_tests")
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formats = [(str, "C1", "C2"), (int, "D1", "D2")]
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adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].interrepo_class, formats[0][0])
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self.assertEqual(tests[0].repository_format, formats[0][1])
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self.assertEqual(tests[0].repository_format_to, formats[0][2])
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].interrepo_class, formats[1][0])
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self.assertEqual(tests[1].repository_format, formats[1][1])
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self.assertEqual(tests[1].repository_format_to, formats[1][2])
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestInterVersionedFileProviderAdapter(TestCase):
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"""A group of tests that test the InterVersionedFile test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.versionedfile import InterVersionedFileTestProviderAdapter
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input_test = TestInterRepositoryProviderAdapter(
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"test_adapted_tests")
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formats = [(str, "C1", "C2"), (int, "D1", "D2")]
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adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].interversionedfile_class, formats[0][0])
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self.assertEqual(tests[0].versionedfile_factory, formats[0][1])
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self.assertEqual(tests[0].versionedfile_factory_to, formats[0][2])
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].interversionedfile_class, formats[1][0])
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self.assertEqual(tests[1].versionedfile_factory, formats[1][1])
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self.assertEqual(tests[1].versionedfile_factory_to, formats[1][2])
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestRevisionStoreProviderAdapter(TestCase):
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"""A group of tests that test the RevisionStore test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.store.revision import RevisionStoreTestProviderAdapter
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input_test = TestRevisionStoreProviderAdapter(
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"test_adapted_tests")
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# revision stores need a store factory - i.e. RevisionKnit
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#, a readonly and rw transport
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store_factories = ["c", "d"]
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adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].store_factory, store_factories[0][0])
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].store_factory, store_factories[1][0])
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestWorkingTreeProviderAdapter(TestCase):
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"""A group of tests that test the workingtree implementation test adapter."""
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def test_adapted_tests(self):
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# check that constructor parameters are passed through to the adapted
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from bzrlib.workingtree import WorkingTreeTestProviderAdapter
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input_test = TestWorkingTreeProviderAdapter(
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"test_adapted_tests")
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formats = [("c", "C"), ("d", "D")]
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adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
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suite = adapter.adapt(input_test)
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tests = list(iter(suite))
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self.assertEqual(2, len(tests))
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self.assertEqual(tests[0].workingtree_format, formats[0][0])
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self.assertEqual(tests[0].bzrdir_format, formats[0][1])
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self.assertEqual(tests[0].transport_server, server1)
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self.assertEqual(tests[0].transport_readonly_server, server2)
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self.assertEqual(tests[1].workingtree_format, formats[1][0])
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self.assertEqual(tests[1].bzrdir_format, formats[1][1])
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self.assertEqual(tests[1].transport_server, server1)
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self.assertEqual(tests[1].transport_readonly_server, server2)
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class TestTestCaseWithTransport(TestCaseWithTransport):
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scenarios = make_scenarios(vfs_factory, server1, server2, formats)
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{'bzrdir_format': 'c',
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'vfs_transport_factory': 'v'}),
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{'bzrdir_format': 'd',
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'vfs_transport_factory': 'v'})],
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class TestRepositoryScenarios(tests.TestCase):
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def test_formats_to_scenarios(self):
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from bzrlib.tests.per_repository import formats_to_scenarios
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formats = [("(c)", remote.RemoteRepositoryFormat()),
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("(d)", repository.format_registry.get(
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'Bazaar repository format 2a (needs bzr 1.16 or later)\n'))]
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no_vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
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vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
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vfs_transport_factory="vfs")
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# no_vfs generate scenarios without vfs_transport_factory
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('RemoteRepositoryFormat(c)',
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{'bzrdir_format': remote.RemoteBzrDirFormat(),
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'repository_format': remote.RemoteRepositoryFormat(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server'}),
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('RepositoryFormat2a(d)',
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{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
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'repository_format': groupcompress_repo.RepositoryFormat2a(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server'})]
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self.assertEqual(expected, no_vfs_scenarios)
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('RemoteRepositoryFormat(c)',
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{'bzrdir_format': remote.RemoteBzrDirFormat(),
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'repository_format': remote.RemoteRepositoryFormat(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server',
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'vfs_transport_factory': 'vfs'}),
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('RepositoryFormat2a(d)',
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{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
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'repository_format': groupcompress_repo.RepositoryFormat2a(),
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'transport_readonly_server': 'readonly',
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'transport_server': 'server',
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'vfs_transport_factory': 'vfs'})],
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class TestTestScenarioApplication(tests.TestCase):
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"""Tests for the test adaption facilities."""
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def test_apply_scenario(self):
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from bzrlib.tests import apply_scenario
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input_test = TestTestScenarioApplication("test_apply_scenario")
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# setup two adapted tests
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adapted_test1 = apply_scenario(input_test,
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{"bzrdir_format":"bzr_format",
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"repository_format":"repo_fmt",
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"transport_server":"transport_server",
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"transport_readonly_server":"readonly-server"}))
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adapted_test2 = apply_scenario(input_test,
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("new id 2", {"bzrdir_format":None}))
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# input_test should have been altered.
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self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
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# the new tests are mutually incompatible, ensuring it has
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# made new ones, and unspecified elements in the scenario
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# should not have been altered.
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self.assertEqual("bzr_format", adapted_test1.bzrdir_format)
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self.assertEqual("repo_fmt", adapted_test1.repository_format)
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self.assertEqual("transport_server", adapted_test1.transport_server)
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self.assertEqual("readonly-server",
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adapted_test1.transport_readonly_server)
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"bzrlib.tests.test_selftest.TestTestScenarioApplication."
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"test_apply_scenario(new id)",
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self.assertEqual(None, adapted_test2.bzrdir_format)
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"bzrlib.tests.test_selftest.TestTestScenarioApplication."
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"test_apply_scenario(new id 2)",
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class TestInterRepositoryScenarios(tests.TestCase):
309
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
315
formats = [("C0", "C1", "C2"), ("D0", "D1", "D2")]
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scenarios = make_scenarios(server1, server2, formats)
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{'repository_format': 'C1',
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'repository_format_to': 'C2',
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'transport_readonly_server': 'b',
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'transport_server': 'a'}),
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{'repository_format': 'D1',
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'repository_format_to': 'D2',
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'transport_readonly_server': 'b',
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'transport_server': 'a'})],
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class TestWorkingTreeScenarios(tests.TestCase):
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def test_scenarios(self):
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# check that constructor parameters are passed through to the adapted
336
from bzrlib.tests.per_workingtree import make_scenarios
339
formats = [workingtree.WorkingTreeFormat2(),
340
workingtree.WorkingTreeFormat3(),]
341
scenarios = make_scenarios(server1, server2, formats)
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('WorkingTreeFormat2',
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{'bzrdir_format': formats[0]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[0]}),
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('WorkingTreeFormat3',
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{'bzrdir_format': formats[1]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[1]})],
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class TestTreeScenarios(tests.TestCase):
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def test_scenarios(self):
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# the tree implementation scenario generator is meant to setup one
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# instance for each working tree format, and one additional instance
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# that will use the default wt format, but create a revision tree for
362
# the tests. this means that the wt ones should have the
363
# workingtree_to_test_tree attribute set to 'return_parameter' and the
364
# revision one set to revision_tree_from_workingtree.
366
from bzrlib.tests.per_tree import (
367
_dirstate_tree_from_workingtree,
372
revision_tree_from_workingtree
376
formats = [workingtree.WorkingTreeFormat2(),
377
workingtree.WorkingTreeFormat3(),]
378
scenarios = make_scenarios(server1, server2, formats)
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self.assertEqual(7, len(scenarios))
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default_wt_format = workingtree.WorkingTreeFormat4._default_format
381
wt4_format = workingtree.WorkingTreeFormat4()
382
wt5_format = workingtree.WorkingTreeFormat5()
383
expected_scenarios = [
384
('WorkingTreeFormat2',
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{'bzrdir_format': formats[0]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[0],
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'_workingtree_to_test_tree': return_parameter,
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('WorkingTreeFormat3',
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{'bzrdir_format': formats[1]._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': formats[1],
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'_workingtree_to_test_tree': return_parameter,
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{'_workingtree_to_test_tree': revision_tree_from_workingtree,
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'bzrdir_format': default_wt_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
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'workingtree_format': default_wt_format,
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('DirStateRevisionTree,WT4',
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{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
407
'bzrdir_format': wt4_format._matchingbzrdir,
408
'transport_readonly_server': 'b',
409
'transport_server': 'a',
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'workingtree_format': wt4_format,
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('DirStateRevisionTree,WT5',
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{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
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'bzrdir_format': wt5_format._matchingbzrdir,
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'transport_readonly_server': 'b',
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'transport_server': 'a',
417
'workingtree_format': wt5_format,
420
{'_workingtree_to_test_tree': preview_tree_pre,
421
'bzrdir_format': default_wt_format._matchingbzrdir,
422
'transport_readonly_server': 'b',
423
'transport_server': 'a',
424
'workingtree_format': default_wt_format}),
426
{'_workingtree_to_test_tree': preview_tree_post,
427
'bzrdir_format': default_wt_format._matchingbzrdir,
428
'transport_readonly_server': 'b',
429
'transport_server': 'a',
430
'workingtree_format': default_wt_format}),
432
self.assertEqual(expected_scenarios, scenarios)
435
class TestInterTreeScenarios(tests.TestCase):
436
"""A group of tests that test the InterTreeTestAdapter."""
438
def test_scenarios(self):
439
# check that constructor parameters are passed through to the adapted
441
# for InterTree tests we want the machinery to bring up two trees in
442
# each instance: the base one, and the one we are interacting with.
443
# because each optimiser can be direction specific, we need to test
444
# each optimiser in its chosen direction.
445
# unlike the TestProviderAdapter we dont want to automatically add a
446
# parameterized one for WorkingTree - the optimisers will tell us what
448
from bzrlib.tests.per_tree import (
450
revision_tree_from_workingtree
452
from bzrlib.tests.per_intertree import (
455
from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
456
input_test = TestInterTreeScenarios(
460
format1 = WorkingTreeFormat2()
461
format2 = WorkingTreeFormat3()
462
formats = [("1", str, format1, format2, "converter1"),
463
("2", int, format2, format1, "converter2")]
464
scenarios = make_scenarios(server1, server2, formats)
465
self.assertEqual(2, len(scenarios))
466
expected_scenarios = [
468
"bzrdir_format": format1._matchingbzrdir,
469
"intertree_class": formats[0][1],
470
"workingtree_format": formats[0][2],
471
"workingtree_format_to": formats[0][3],
472
"mutable_trees_to_test_trees": formats[0][4],
473
"_workingtree_to_test_tree": return_parameter,
474
"transport_server": server1,
475
"transport_readonly_server": server2,
478
"bzrdir_format": format2._matchingbzrdir,
479
"intertree_class": formats[1][1],
480
"workingtree_format": formats[1][2],
481
"workingtree_format_to": formats[1][3],
482
"mutable_trees_to_test_trees": formats[1][4],
483
"_workingtree_to_test_tree": return_parameter,
484
"transport_server": server1,
485
"transport_readonly_server": server2,
488
self.assertEqual(scenarios, expected_scenarios)
491
class TestTestCaseInTempDir(tests.TestCaseInTempDir):
493
def test_home_is_not_working(self):
494
self.assertNotEqual(self.test_dir, self.test_home_dir)
495
cwd = osutils.getcwd()
496
self.assertIsSameRealPath(self.test_dir, cwd)
497
self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
499
def test_assertEqualStat_equal(self):
500
from bzrlib.tests.test_dirstate import _FakeStat
501
self.build_tree(["foo"])
502
real = os.lstat("foo")
503
fake = _FakeStat(real.st_size, real.st_mtime, real.st_ctime,
504
real.st_dev, real.st_ino, real.st_mode)
505
self.assertEqualStat(real, fake)
507
def test_assertEqualStat_notequal(self):
508
self.build_tree(["foo", "longname"])
509
self.assertRaises(AssertionError, self.assertEqualStat,
510
os.lstat("foo"), os.lstat("longname"))
513
class TestTestCaseWithMemoryTransport(tests.TestCaseWithMemoryTransport):
515
def test_home_is_non_existant_dir_under_root(self):
516
"""The test_home_dir for TestCaseWithMemoryTransport is missing.
518
This is because TestCaseWithMemoryTransport is for tests that do not
519
need any disk resources: they should be hooked into bzrlib in such a
520
way that no global settings are being changed by the test (only a
521
few tests should need to do that), and having a missing dir as home is
522
an effective way to ensure that this is the case.
524
self.assertIsSameRealPath(
525
self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
527
self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
529
def test_cwd_is_TEST_ROOT(self):
530
self.assertIsSameRealPath(self.test_dir, self.TEST_ROOT)
531
cwd = osutils.getcwd()
532
self.assertIsSameRealPath(self.test_dir, cwd)
534
def test_BZR_HOME_and_HOME_are_bytestrings(self):
535
"""The $BZR_HOME and $HOME environment variables should not be unicode.
537
See https://bugs.launchpad.net/bzr/+bug/464174
539
self.assertIsInstance(os.environ['BZR_HOME'], str)
540
self.assertIsInstance(os.environ['HOME'], str)
542
def test_make_branch_and_memory_tree(self):
543
"""In TestCaseWithMemoryTransport we should not make the branch on disk.
545
This is hard to comprehensively robustly test, so we settle for making
546
a branch and checking no directory was created at its relpath.
548
tree = self.make_branch_and_memory_tree('dir')
549
# Guard against regression into MemoryTransport leaking
550
# files to disk instead of keeping them in memory.
551
self.failIf(osutils.lexists('dir'))
552
self.assertIsInstance(tree, memorytree.MemoryTree)
554
def test_make_branch_and_memory_tree_with_format(self):
555
"""make_branch_and_memory_tree should accept a format option."""
556
format = bzrdir.BzrDirMetaFormat1()
557
format.repository_format = weaverepo.RepositoryFormat7()
558
tree = self.make_branch_and_memory_tree('dir', format=format)
559
# Guard against regression into MemoryTransport leaking
560
# files to disk instead of keeping them in memory.
561
self.failIf(osutils.lexists('dir'))
562
self.assertIsInstance(tree, memorytree.MemoryTree)
563
self.assertEqual(format.repository_format.__class__,
564
tree.branch.repository._format.__class__)
566
def test_make_branch_builder(self):
567
builder = self.make_branch_builder('dir')
568
self.assertIsInstance(builder, branchbuilder.BranchBuilder)
569
# Guard against regression into MemoryTransport leaking
570
# files to disk instead of keeping them in memory.
571
self.failIf(osutils.lexists('dir'))
573
def test_make_branch_builder_with_format(self):
574
# Use a repo layout that doesn't conform to a 'named' layout, to ensure
575
# that the format objects are used.
576
format = bzrdir.BzrDirMetaFormat1()
577
repo_format = weaverepo.RepositoryFormat7()
578
format.repository_format = repo_format
579
builder = self.make_branch_builder('dir', format=format)
580
the_branch = builder.get_branch()
581
# Guard against regression into MemoryTransport leaking
582
# files to disk instead of keeping them in memory.
583
self.failIf(osutils.lexists('dir'))
584
self.assertEqual(format.repository_format.__class__,
585
the_branch.repository._format.__class__)
586
self.assertEqual(repo_format.get_format_string(),
587
self.get_transport().get_bytes(
588
'dir/.bzr/repository/format'))
590
def test_make_branch_builder_with_format_name(self):
591
builder = self.make_branch_builder('dir', format='knit')
592
the_branch = builder.get_branch()
593
# Guard against regression into MemoryTransport leaking
594
# files to disk instead of keeping them in memory.
595
self.failIf(osutils.lexists('dir'))
596
dir_format = bzrdir.format_registry.make_bzrdir('knit')
597
self.assertEqual(dir_format.repository_format.__class__,
598
the_branch.repository._format.__class__)
599
self.assertEqual('Bazaar-NG Knit Repository Format 1',
600
self.get_transport().get_bytes(
601
'dir/.bzr/repository/format'))
603
def test_dangling_locks_cause_failures(self):
604
class TestDanglingLock(tests.TestCaseWithMemoryTransport):
605
def test_function(self):
606
t = self.get_transport('.')
607
l = lockdir.LockDir(t, 'lock')
610
test = TestDanglingLock('test_function')
612
if self._lock_check_thorough:
613
self.assertEqual(1, len(result.errors))
615
# When _lock_check_thorough is disabled, then we don't trigger a
617
self.assertEqual(0, len(result.errors))
620
class TestTestCaseWithTransport(tests.TestCaseWithTransport):
326
621
"""Tests for the convenience functions TestCaseWithTransport introduces."""
328
623
def test_get_readonly_url_none(self):
329
624
from bzrlib.transport import get_transport
330
625
from bzrlib.transport.memory import MemoryServer
331
626
from bzrlib.transport.readonly import ReadonlyTransportDecorator
332
self.transport_server = MemoryServer
627
self.vfs_transport_factory = MemoryServer
333
628
self.transport_readonly_server = None
334
629
# calling get_readonly_transport() constructs a decorator on the url
375
698
self.assertEqual(url, t.clone('..').base)
378
class MockProgress(_BaseProgressBar):
379
"""Progress-bar standin that records calls.
381
Useful for testing pb using code.
385
_BaseProgressBar.__init__(self)
389
self.calls.append(('tick',))
391
def update(self, msg=None, current=None, total=None):
392
self.calls.append(('update', msg, current, total))
395
self.calls.append(('clear',))
398
class TestResult(TestCase):
400
def test_progress_bar_style_quiet(self):
401
# test using a progress bar.
402
dummy_test = TestResult('test_progress_bar_style_quiet')
403
dummy_error = (Exception, None, [])
404
mypb = MockProgress()
405
mypb.update('Running tests', 0, 4)
406
last_calls = mypb.calls[:]
407
result = bzrlib.tests._MyResult(self._log_file,
411
self.assertEqual(last_calls, mypb.calls)
414
result.startTest(dummy_test)
415
# starting a test prints the test name
416
self.assertEqual(last_calls + [('update', '...tyle_quiet', 0, None)], mypb.calls)
417
last_calls = mypb.calls[:]
418
result.addError(dummy_test, dummy_error)
419
self.assertEqual(last_calls + [('update', 'ERROR ', 1, None)], mypb.calls)
420
last_calls = mypb.calls[:]
423
result.startTest(dummy_test)
424
self.assertEqual(last_calls + [('update', '...tyle_quiet', 1, None)], mypb.calls)
425
last_calls = mypb.calls[:]
426
result.addFailure(dummy_test, dummy_error)
427
self.assertEqual(last_calls + [('update', 'FAIL ', 2, None)], mypb.calls)
428
last_calls = mypb.calls[:]
431
result.startTest(dummy_test)
432
self.assertEqual(last_calls + [('update', '...tyle_quiet', 2, None)], mypb.calls)
433
last_calls = mypb.calls[:]
434
result.addSuccess(dummy_test)
435
self.assertEqual(last_calls + [('update', 'OK ', 3, None)], mypb.calls)
436
last_calls = mypb.calls[:]
439
result.startTest(dummy_test)
440
self.assertEqual(last_calls + [('update', '...tyle_quiet', 3, None)], mypb.calls)
441
last_calls = mypb.calls[:]
442
result.addSkipped(dummy_test, dummy_error)
443
self.assertEqual(last_calls + [('update', 'SKIP ', 4, None)], mypb.calls)
444
last_calls = mypb.calls[:]
446
def test_elapsed_time_with_benchmarking(self):
447
result = bzrlib.tests._MyResult(self._log_file,
701
class TestProfileResult(tests.TestCase):
703
def test_profiles_tests(self):
704
self.requireFeature(test_lsprof.LSProfFeature)
705
terminal = testtools.tests.helpers.ExtendedTestResult()
706
result = tests.ProfileResult(terminal)
707
class Sample(tests.TestCase):
709
self.sample_function()
710
def sample_function(self):
714
case = terminal._events[0][1]
715
self.assertLength(1, case._benchcalls)
716
# We must be able to unpack it as the test reporting code wants
717
(_, _, _), stats = case._benchcalls[0]
718
self.assertTrue(callable(stats.pprint))
721
class TestTestResult(tests.TestCase):
723
def check_timing(self, test_case, expected_re):
724
result = bzrlib.tests.TextTestResult(self._log_file,
728
capture = testtools.tests.helpers.ExtendedTestResult()
729
test_case.run(MultiTestResult(result, capture))
730
run_case = capture._events[0][1]
731
timed_string = result._testTimeString(run_case)
732
self.assertContainsRe(timed_string, expected_re)
734
def test_test_reporting(self):
735
class ShortDelayTestCase(tests.TestCase):
736
def test_short_delay(self):
738
def test_short_benchmark(self):
739
self.time(time.sleep, 0.003)
740
self.check_timing(ShortDelayTestCase('test_short_delay'),
742
# if a benchmark time is given, we now show just that time followed by
744
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
747
def test_unittest_reporting_unittest_class(self):
748
# getting the time from a non-bzrlib test works ok
749
class ShortDelayTestCase(unittest.TestCase):
750
def test_short_delay(self):
752
self.check_timing(ShortDelayTestCase('test_short_delay'),
755
def _patch_get_bzr_source_tree(self):
756
# Reading from the actual source tree breaks isolation, but we don't
757
# want to assume that thats *all* that would happen.
758
self.overrideAttr(bzrlib.version, '_get_bzr_source_tree', lambda: None)
760
def test_assigned_benchmark_file_stores_date(self):
761
self._patch_get_bzr_source_tree()
763
result = bzrlib.tests.TextTestResult(self._log_file,
451
result._recordTestStartTime()
453
result.extractBenchmarkTime(self)
454
timed_string = result._testTimeString()
455
# without explicit benchmarking, we should get a simple time.
456
self.assertContainsRe(timed_string, "^ [ 1-9][0-9]ms$")
457
# if a benchmark time is given, we want a x of y style result.
458
self.time(time.sleep, 0.001)
459
result.extractBenchmarkTime(self)
460
timed_string = result._testTimeString()
461
self.assertContainsRe(timed_string, "^ [0-9]ms/ [ 1-9][0-9]ms$")
462
# extracting the time from a non-bzrlib testcase sets to None
463
result._recordTestStartTime()
464
result.extractBenchmarkTime(
465
unittest.FunctionTestCase(self.test_elapsed_time_with_benchmarking))
466
timed_string = result._testTimeString()
467
self.assertContainsRe(timed_string, "^ [0-9]ms$")
468
# cheat. Yes, wash thy mouth out with soap.
469
self._benchtime = None
472
class TestRunner(TestCase):
768
output_string = output.getvalue()
769
# if you are wondering about the regexp please read the comment in
770
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
771
# XXX: what comment? -- Andrew Bennetts
772
self.assertContainsRe(output_string, "--date [0-9.]+")
774
def test_benchhistory_records_test_times(self):
775
self._patch_get_bzr_source_tree()
776
result_stream = StringIO()
777
result = bzrlib.tests.TextTestResult(
781
bench_history=result_stream
784
# we want profile a call and check that its test duration is recorded
785
# make a new test instance that when run will generate a benchmark
786
example_test_case = TestTestResult("_time_hello_world_encoding")
787
# execute the test, which should succeed and record times
788
example_test_case.run(result)
789
lines = result_stream.getvalue().splitlines()
790
self.assertEqual(2, len(lines))
791
self.assertContainsRe(lines[1],
792
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
793
"._time_hello_world_encoding")
795
def _time_hello_world_encoding(self):
796
"""Profile two sleep calls
798
This is used to exercise the test framework.
800
self.time(unicode, 'hello', errors='replace')
801
self.time(unicode, 'world', errors='replace')
803
def test_lsprofiling(self):
804
"""Verbose test result prints lsprof statistics from test cases."""
805
self.requireFeature(test_lsprof.LSProfFeature)
806
result_stream = StringIO()
807
result = bzrlib.tests.VerboseTestResult(
808
unittest._WritelnDecorator(result_stream),
812
# we want profile a call of some sort and check it is output by
813
# addSuccess. We dont care about addError or addFailure as they
814
# are not that interesting for performance tuning.
815
# make a new test instance that when run will generate a profile
816
example_test_case = TestTestResult("_time_hello_world_encoding")
817
example_test_case._gather_lsprof_in_benchmarks = True
818
# execute the test, which should succeed and record profiles
819
example_test_case.run(result)
820
# lsprofile_something()
821
# if this worked we want
822
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
823
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
824
# (the lsprof header)
825
# ... an arbitrary number of lines
826
# and the function call which is time.sleep.
827
# 1 0 ??? ??? ???(sleep)
828
# and then repeated but with 'world', rather than 'hello'.
829
# this should appear in the output stream of our test result.
830
output = result_stream.getvalue()
831
self.assertContainsRe(output,
832
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
833
self.assertContainsRe(output,
834
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
835
self.assertContainsRe(output,
836
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
837
self.assertContainsRe(output,
838
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
840
def test_known_failure(self):
841
"""A KnownFailure being raised should trigger several result actions."""
842
class InstrumentedTestResult(tests.ExtendedTestResult):
843
def stopTestRun(self): pass
844
def startTests(self): pass
845
def report_test_start(self, test): pass
846
def report_known_failure(self, test, err=None, details=None):
847
self._call = test, 'known failure'
848
result = InstrumentedTestResult(None, None, None, None)
849
class Test(tests.TestCase):
850
def test_function(self):
851
raise tests.KnownFailure('failed!')
852
test = Test("test_function")
854
# it should invoke 'report_known_failure'.
855
self.assertEqual(2, len(result._call))
856
self.assertEqual(test.id(), result._call[0].id())
857
self.assertEqual('known failure', result._call[1])
858
# we dont introspec the traceback, if the rest is ok, it would be
859
# exceptional for it not to be.
860
# it should update the known_failure_count on the object.
861
self.assertEqual(1, result.known_failure_count)
862
# the result should be successful.
863
self.assertTrue(result.wasSuccessful())
865
def test_verbose_report_known_failure(self):
866
# verbose test output formatting
867
result_stream = StringIO()
868
result = bzrlib.tests.VerboseTestResult(
869
unittest._WritelnDecorator(result_stream),
873
test = self.get_passing_test()
874
result.startTest(test)
875
prefix = len(result_stream.getvalue())
876
# the err parameter has the shape:
877
# (class, exception object, traceback)
878
# KnownFailures dont get their tracebacks shown though, so we
880
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
881
result.report_known_failure(test, err)
882
output = result_stream.getvalue()[prefix:]
883
lines = output.splitlines()
884
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
885
self.assertEqual(lines[1], ' foo')
886
self.assertEqual(2, len(lines))
888
def get_passing_test(self):
889
"""Return a test object that can't be run usefully."""
892
return unittest.FunctionTestCase(passing_test)
894
def test_add_not_supported(self):
895
"""Test the behaviour of invoking addNotSupported."""
896
class InstrumentedTestResult(tests.ExtendedTestResult):
897
def stopTestRun(self): pass
898
def startTests(self): pass
899
def report_test_start(self, test): pass
900
def report_unsupported(self, test, feature):
901
self._call = test, feature
902
result = InstrumentedTestResult(None, None, None, None)
903
test = SampleTestCase('_test_pass')
904
feature = tests.Feature()
905
result.startTest(test)
906
result.addNotSupported(test, feature)
907
# it should invoke 'report_unsupported'.
908
self.assertEqual(2, len(result._call))
909
self.assertEqual(test, result._call[0])
910
self.assertEqual(feature, result._call[1])
911
# the result should be successful.
912
self.assertTrue(result.wasSuccessful())
913
# it should record the test against a count of tests not run due to
915
self.assertEqual(1, result.unsupported['Feature'])
916
# and invoking it again should increment that counter
917
result.addNotSupported(test, feature)
918
self.assertEqual(2, result.unsupported['Feature'])
920
def test_verbose_report_unsupported(self):
921
# verbose test output formatting
922
result_stream = StringIO()
923
result = bzrlib.tests.VerboseTestResult(
924
unittest._WritelnDecorator(result_stream),
928
test = self.get_passing_test()
929
feature = tests.Feature()
930
result.startTest(test)
931
prefix = len(result_stream.getvalue())
932
result.report_unsupported(test, feature)
933
output = result_stream.getvalue()[prefix:]
934
lines = output.splitlines()
935
# We don't check for the final '0ms' since it may fail on slow hosts
936
self.assertStartsWith(lines[0], 'NODEP')
937
self.assertEqual(lines[1],
938
" The feature 'Feature' is not available.")
940
def test_unavailable_exception(self):
941
"""An UnavailableFeature being raised should invoke addNotSupported."""
942
class InstrumentedTestResult(tests.ExtendedTestResult):
943
def stopTestRun(self): pass
944
def startTests(self): pass
945
def report_test_start(self, test): pass
946
def addNotSupported(self, test, feature):
947
self._call = test, feature
948
result = InstrumentedTestResult(None, None, None, None)
949
feature = tests.Feature()
950
class Test(tests.TestCase):
951
def test_function(self):
952
raise tests.UnavailableFeature(feature)
953
test = Test("test_function")
955
# it should invoke 'addNotSupported'.
956
self.assertEqual(2, len(result._call))
957
self.assertEqual(test.id(), result._call[0].id())
958
self.assertEqual(feature, result._call[1])
959
# and not count as an error
960
self.assertEqual(0, result.error_count)
962
def test_strict_with_unsupported_feature(self):
963
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
965
test = self.get_passing_test()
966
feature = "Unsupported Feature"
967
result.addNotSupported(test, feature)
968
self.assertFalse(result.wasStrictlySuccessful())
969
self.assertEqual(None, result._extractBenchmarkTime(test))
971
def test_strict_with_known_failure(self):
972
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
974
test = self.get_passing_test()
975
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
976
result.addExpectedFailure(test, err)
977
self.assertFalse(result.wasStrictlySuccessful())
978
self.assertEqual(None, result._extractBenchmarkTime(test))
980
def test_strict_with_success(self):
981
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
983
test = self.get_passing_test()
984
result.addSuccess(test)
985
self.assertTrue(result.wasStrictlySuccessful())
986
self.assertEqual(None, result._extractBenchmarkTime(test))
988
def test_startTests(self):
989
"""Starting the first test should trigger startTests."""
990
class InstrumentedTestResult(tests.ExtendedTestResult):
992
def startTests(self): self.calls += 1
993
def report_test_start(self, test): pass
994
result = InstrumentedTestResult(None, None, None, None)
997
test = unittest.FunctionTestCase(test_function)
999
self.assertEquals(1, result.calls)
1002
class TestUnicodeFilenameFeature(tests.TestCase):
1004
def test_probe_passes(self):
1005
"""UnicodeFilenameFeature._probe passes."""
1006
# We can't test much more than that because the behaviour depends
1008
tests.UnicodeFilenameFeature._probe()
1011
class TestRunner(tests.TestCase):
474
1013
def dummy_test(self):
480
1019
This current saves and restores:
481
1020
TestCaseInTempDir.TEST_ROOT
483
There should be no tests in this file that use bzrlib.tests.TextTestRunner
484
without using this convenience method, because of our use of global state.
1022
There should be no tests in this file that use
1023
bzrlib.tests.TextTestRunner without using this convenience method,
1024
because of our use of global state.
486
old_root = TestCaseInTempDir.TEST_ROOT
1026
old_root = tests.TestCaseInTempDir.TEST_ROOT
1027
old_leak = tests.TestCase._first_thread_leaker_id
488
TestCaseInTempDir.TEST_ROOT = None
1029
tests.TestCaseInTempDir.TEST_ROOT = None
1030
tests.TestCase._first_thread_leaker_id = None
489
1031
return testrunner.run(test)
491
TestCaseInTempDir.TEST_ROOT = old_root
493
def test_accepts_and_uses_pb_parameter(self):
494
test = TestRunner('dummy_test')
495
mypb = MockProgress()
496
self.assertEqual([], mypb.calls)
497
runner = TextTestRunner(stream=self._log_file, pb=mypb)
498
result = self.run_test_runner(runner, test)
499
self.assertEqual(1, result.testsRun)
500
self.assertEqual(('update', 'Running tests', 0, 1), mypb.calls[0])
501
self.assertEqual(('update', '...dummy_test', 0, None), mypb.calls[1])
502
self.assertEqual(('update', 'OK ', 1, None), mypb.calls[2])
503
self.assertEqual(('update', 'Cleaning up', 0, 1), mypb.calls[3])
504
self.assertEqual(('clear',), mypb.calls[4])
505
self.assertEqual(5, len(mypb.calls))
1033
tests.TestCaseInTempDir.TEST_ROOT = old_root
1034
tests.TestCase._first_thread_leaker_id = old_leak
1036
def test_known_failure_failed_run(self):
1037
# run a test that generates a known failure which should be printed in
1038
# the final output when real failures occur.
1039
class Test(tests.TestCase):
1040
def known_failure_test(self):
1041
self.expectFailure('failed', self.assertTrue, False)
1042
test = unittest.TestSuite()
1043
test.addTest(Test("known_failure_test"))
1046
test.addTest(unittest.FunctionTestCase(failing_test))
1048
runner = tests.TextTestRunner(stream=stream)
1049
result = self.run_test_runner(runner, test)
1050
lines = stream.getvalue().splitlines()
1051
self.assertContainsRe(stream.getvalue(),
1052
'(?sm)^bzr selftest.*$'
1054
'^======================================================================\n'
1055
'^FAIL: failing_test\n'
1056
'^----------------------------------------------------------------------\n'
1057
'Traceback \\(most recent call last\\):\n'
1058
' .*' # File .*, line .*, in failing_test' - but maybe not from .pyc
1059
' self.fail\\(\'foo\'\\)\n'
1061
'^----------------------------------------------------------------------\n'
1063
'FAILED \\(failures=1, known_failure_count=1\\)'
1066
def test_known_failure_ok_run(self):
1067
# run a test that generates a known failure which should be printed in
1069
class Test(tests.TestCase):
1070
def known_failure_test(self):
1071
self.expectFailure('failed', self.assertTrue, False)
1072
test = Test("known_failure_test")
1074
runner = tests.TextTestRunner(stream=stream)
1075
result = self.run_test_runner(runner, test)
1076
self.assertContainsRe(stream.getvalue(),
1079
'Ran 1 test in .*\n'
1081
'OK \\(known_failures=1\\)\n')
1083
def test_result_decorator(self):
1086
class LoggingDecorator(tests.ForwardingResult):
1087
def startTest(self, test):
1088
tests.ForwardingResult.startTest(self, test)
1089
calls.append('start')
1090
test = unittest.FunctionTestCase(lambda:None)
1092
runner = tests.TextTestRunner(stream=stream,
1093
result_decorators=[LoggingDecorator])
1094
result = self.run_test_runner(runner, test)
1095
self.assertLength(1, calls)
507
1097
def test_skipped_test(self):
508
1098
# run a test that is skipped, and check the suite as a whole still
510
1100
# skipping_test must be hidden in here so it's not run as a real test
512
raise TestSkipped('test intentionally skipped')
513
runner = TextTestRunner(stream=self._log_file, keep_output=True)
514
test = unittest.FunctionTestCase(skipping_test)
515
result = self.run_test_runner(runner, test)
516
self.assertTrue(result.wasSuccessful())
519
class TestTestCase(TestCase):
1101
class SkippingTest(tests.TestCase):
1102
def skipping_test(self):
1103
raise tests.TestSkipped('test intentionally skipped')
1104
runner = tests.TextTestRunner(stream=self._log_file)
1105
test = SkippingTest("skipping_test")
1106
result = self.run_test_runner(runner, test)
1107
self.assertTrue(result.wasSuccessful())
1109
def test_skipped_from_setup(self):
1111
class SkippedSetupTest(tests.TestCase):
1114
calls.append('setUp')
1115
self.addCleanup(self.cleanup)
1116
raise tests.TestSkipped('skipped setup')
1118
def test_skip(self):
1119
self.fail('test reached')
1122
calls.append('cleanup')
1124
runner = tests.TextTestRunner(stream=self._log_file)
1125
test = SkippedSetupTest('test_skip')
1126
result = self.run_test_runner(runner, test)
1127
self.assertTrue(result.wasSuccessful())
1128
# Check if cleanup was called the right number of times.
1129
self.assertEqual(['setUp', 'cleanup'], calls)
1131
def test_skipped_from_test(self):
1133
class SkippedTest(tests.TestCase):
1136
tests.TestCase.setUp(self)
1137
calls.append('setUp')
1138
self.addCleanup(self.cleanup)
1140
def test_skip(self):
1141
raise tests.TestSkipped('skipped test')
1144
calls.append('cleanup')
1146
runner = tests.TextTestRunner(stream=self._log_file)
1147
test = SkippedTest('test_skip')
1148
result = self.run_test_runner(runner, test)
1149
self.assertTrue(result.wasSuccessful())
1150
# Check if cleanup was called the right number of times.
1151
self.assertEqual(['setUp', 'cleanup'], calls)
1153
def test_not_applicable(self):
1154
# run a test that is skipped because it's not applicable
1155
class Test(tests.TestCase):
1156
def not_applicable_test(self):
1157
raise tests.TestNotApplicable('this test never runs')
1159
runner = tests.TextTestRunner(stream=out, verbosity=2)
1160
test = Test("not_applicable_test")
1161
result = self.run_test_runner(runner, test)
1162
self._log_file.write(out.getvalue())
1163
self.assertTrue(result.wasSuccessful())
1164
self.assertTrue(result.wasStrictlySuccessful())
1165
self.assertContainsRe(out.getvalue(),
1166
r'(?m)not_applicable_test * N/A')
1167
self.assertContainsRe(out.getvalue(),
1168
r'(?m)^ this test never runs')
1170
def test_unsupported_features_listed(self):
1171
"""When unsupported features are encountered they are detailed."""
1172
class Feature1(tests.Feature):
1173
def _probe(self): return False
1174
class Feature2(tests.Feature):
1175
def _probe(self): return False
1176
# create sample tests
1177
test1 = SampleTestCase('_test_pass')
1178
test1._test_needs_features = [Feature1()]
1179
test2 = SampleTestCase('_test_pass')
1180
test2._test_needs_features = [Feature2()]
1181
test = unittest.TestSuite()
1185
runner = tests.TextTestRunner(stream=stream)
1186
result = self.run_test_runner(runner, test)
1187
lines = stream.getvalue().splitlines()
1190
"Missing feature 'Feature1' skipped 1 tests.",
1191
"Missing feature 'Feature2' skipped 1 tests.",
1195
def _patch_get_bzr_source_tree(self):
1196
# Reading from the actual source tree breaks isolation, but we don't
1197
# want to assume that thats *all* that would happen.
1198
self._get_source_tree_calls = []
1200
self._get_source_tree_calls.append("called")
1202
self.overrideAttr(bzrlib.version, '_get_bzr_source_tree', new_get)
1204
def test_bench_history(self):
1205
# tests that the running the benchmark passes bench_history into
1206
# the test result object. We can tell that happens if
1207
# _get_bzr_source_tree is called.
1208
self._patch_get_bzr_source_tree()
1209
test = TestRunner('dummy_test')
1211
runner = tests.TextTestRunner(stream=self._log_file,
1212
bench_history=output)
1213
result = self.run_test_runner(runner, test)
1214
output_string = output.getvalue()
1215
self.assertContainsRe(output_string, "--date [0-9.]+")
1216
self.assertLength(1, self._get_source_tree_calls)
1218
def test_startTestRun(self):
1219
"""run should call result.startTestRun()"""
1221
class LoggingDecorator(tests.ForwardingResult):
1222
def startTestRun(self):
1223
tests.ForwardingResult.startTestRun(self)
1224
calls.append('startTestRun')
1225
test = unittest.FunctionTestCase(lambda:None)
1227
runner = tests.TextTestRunner(stream=stream,
1228
result_decorators=[LoggingDecorator])
1229
result = self.run_test_runner(runner, test)
1230
self.assertLength(1, calls)
1232
def test_stopTestRun(self):
1233
"""run should call result.stopTestRun()"""
1235
class LoggingDecorator(tests.ForwardingResult):
1236
def stopTestRun(self):
1237
tests.ForwardingResult.stopTestRun(self)
1238
calls.append('stopTestRun')
1239
test = unittest.FunctionTestCase(lambda:None)
1241
runner = tests.TextTestRunner(stream=stream,
1242
result_decorators=[LoggingDecorator])
1243
result = self.run_test_runner(runner, test)
1244
self.assertLength(1, calls)
1247
class SampleTestCase(tests.TestCase):
1249
def _test_pass(self):
1252
class _TestException(Exception):
1256
class TestTestCase(tests.TestCase):
520
1257
"""Tests that test the core bzrlib TestCase."""
1259
def test_assertLength_matches_empty(self):
1261
self.assertLength(0, a_list)
1263
def test_assertLength_matches_nonempty(self):
1265
self.assertLength(3, a_list)
1267
def test_assertLength_fails_different(self):
1269
self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1271
def test_assertLength_shows_sequence_in_failure(self):
1273
exception = self.assertRaises(AssertionError, self.assertLength, 2,
1275
self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1278
def test_base_setUp_not_called_causes_failure(self):
1279
class TestCaseWithBrokenSetUp(tests.TestCase):
1281
pass # does not call TestCase.setUp
1284
test = TestCaseWithBrokenSetUp('test_foo')
1285
result = unittest.TestResult()
1287
self.assertFalse(result.wasSuccessful())
1288
self.assertEqual(1, result.testsRun)
1290
def test_base_tearDown_not_called_causes_failure(self):
1291
class TestCaseWithBrokenTearDown(tests.TestCase):
1293
pass # does not call TestCase.tearDown
1296
test = TestCaseWithBrokenTearDown('test_foo')
1297
result = unittest.TestResult()
1299
self.assertFalse(result.wasSuccessful())
1300
self.assertEqual(1, result.testsRun)
1302
def test_debug_flags_sanitised(self):
1303
"""The bzrlib debug flags should be sanitised by setUp."""
1304
if 'allow_debug' in tests.selftest_debug_flags:
1305
raise tests.TestNotApplicable(
1306
'-Eallow_debug option prevents debug flag sanitisation')
1307
# we could set something and run a test that will check
1308
# it gets santised, but this is probably sufficient for now:
1309
# if someone runs the test with -Dsomething it will error.
1311
if self._lock_check_thorough:
1312
flags.add('strict_locks')
1313
self.assertEqual(flags, bzrlib.debug.debug_flags)
1315
def change_selftest_debug_flags(self, new_flags):
1316
self.overrideAttr(tests, 'selftest_debug_flags', set(new_flags))
1318
def test_allow_debug_flag(self):
1319
"""The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1320
sanitised (i.e. cleared) before running a test.
1322
self.change_selftest_debug_flags(set(['allow_debug']))
1323
bzrlib.debug.debug_flags = set(['a-flag'])
1324
class TestThatRecordsFlags(tests.TestCase):
1325
def test_foo(nested_self):
1326
self.flags = set(bzrlib.debug.debug_flags)
1327
test = TestThatRecordsFlags('test_foo')
1328
test.run(self.make_test_result())
1329
flags = set(['a-flag'])
1330
if 'disable_lock_checks' not in tests.selftest_debug_flags:
1331
flags.add('strict_locks')
1332
self.assertEqual(flags, self.flags)
1334
def test_disable_lock_checks(self):
1335
"""The -Edisable_lock_checks flag disables thorough checks."""
1336
class TestThatRecordsFlags(tests.TestCase):
1337
def test_foo(nested_self):
1338
self.flags = set(bzrlib.debug.debug_flags)
1339
self.test_lock_check_thorough = nested_self._lock_check_thorough
1340
self.change_selftest_debug_flags(set())
1341
test = TestThatRecordsFlags('test_foo')
1342
test.run(self.make_test_result())
1343
# By default we do strict lock checking and thorough lock/unlock
1345
self.assertTrue(self.test_lock_check_thorough)
1346
self.assertEqual(set(['strict_locks']), self.flags)
1347
# Now set the disable_lock_checks flag, and show that this changed.
1348
self.change_selftest_debug_flags(set(['disable_lock_checks']))
1349
test = TestThatRecordsFlags('test_foo')
1350
test.run(self.make_test_result())
1351
self.assertFalse(self.test_lock_check_thorough)
1352
self.assertEqual(set(), self.flags)
1354
def test_this_fails_strict_lock_check(self):
1355
class TestThatRecordsFlags(tests.TestCase):
1356
def test_foo(nested_self):
1357
self.flags1 = set(bzrlib.debug.debug_flags)
1358
self.thisFailsStrictLockCheck()
1359
self.flags2 = set(bzrlib.debug.debug_flags)
1360
# Make sure lock checking is active
1361
self.change_selftest_debug_flags(set())
1362
test = TestThatRecordsFlags('test_foo')
1363
test.run(self.make_test_result())
1364
self.assertEqual(set(['strict_locks']), self.flags1)
1365
self.assertEqual(set(), self.flags2)
1367
def test_debug_flags_restored(self):
1368
"""The bzrlib debug flags should be restored to their original state
1369
after the test was run, even if allow_debug is set.
1371
self.change_selftest_debug_flags(set(['allow_debug']))
1372
# Now run a test that modifies debug.debug_flags.
1373
bzrlib.debug.debug_flags = set(['original-state'])
1374
class TestThatModifiesFlags(tests.TestCase):
1376
bzrlib.debug.debug_flags = set(['modified'])
1377
test = TestThatModifiesFlags('test_foo')
1378
test.run(self.make_test_result())
1379
self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1381
def make_test_result(self):
1382
"""Get a test result that writes to the test log file."""
1383
return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
522
1385
def inner_test(self):
523
1386
# the inner child test
524
1387
note("inner_test")
562
1422
"""Test that the TestCase.time() method accumulates a benchmark time."""
563
1423
sample_test = TestTestCase("method_that_times_a_bit_twice")
564
1424
output_stream = StringIO()
565
result = bzrlib.tests._MyResult(
1425
result = bzrlib.tests.VerboseTestResult(
566
1426
unittest._WritelnDecorator(output_stream),
569
1429
sample_test.run(result)
570
1430
self.assertContainsRe(
571
1431
output_stream.getvalue(),
572
"[1-9][0-9]ms/ [1-9][0-9]ms\n$")
575
class TestExtraAssertions(TestCase):
1434
def test_hooks_sanitised(self):
1435
"""The bzrlib hooks should be sanitised by setUp."""
1436
# Note this test won't fail with hooks that the core library doesn't
1437
# use - but it trigger with a plugin that adds hooks, so its still a
1438
# useful warning in that case.
1439
self.assertEqual(bzrlib.branch.BranchHooks(),
1440
bzrlib.branch.Branch.hooks)
1441
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1442
bzrlib.smart.server.SmartTCPServer.hooks)
1443
self.assertEqual(bzrlib.commands.CommandHooks(),
1444
bzrlib.commands.Command.hooks)
1446
def test__gather_lsprof_in_benchmarks(self):
1447
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1449
Each self.time() call is individually and separately profiled.
1451
self.requireFeature(test_lsprof.LSProfFeature)
1452
# overrides the class member with an instance member so no cleanup
1454
self._gather_lsprof_in_benchmarks = True
1455
self.time(time.sleep, 0.000)
1456
self.time(time.sleep, 0.003)
1457
self.assertEqual(2, len(self._benchcalls))
1458
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1459
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1460
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1461
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1462
del self._benchcalls[:]
1464
def test_knownFailure(self):
1465
"""Self.knownFailure() should raise a KnownFailure exception."""
1466
self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
1468
def test_open_bzrdir_safe_roots(self):
1469
# even a memory transport should fail to open when its url isn't
1471
# Manually set one up (TestCase doesn't and shouldn't provide magic
1473
transport_server = MemoryServer()
1474
transport_server.start_server()
1475
self.addCleanup(transport_server.stop_server)
1476
t = transport.get_transport(transport_server.get_url())
1477
bzrdir.BzrDir.create(t.base)
1478
self.assertRaises(errors.BzrError,
1479
bzrdir.BzrDir.open_from_transport, t)
1480
# But if we declare this as safe, we can open the bzrdir.
1481
self.permit_url(t.base)
1482
self._bzr_selftest_roots.append(t.base)
1483
bzrdir.BzrDir.open_from_transport(t)
1485
def test_requireFeature_available(self):
1486
"""self.requireFeature(available) is a no-op."""
1487
class Available(tests.Feature):
1488
def _probe(self):return True
1489
feature = Available()
1490
self.requireFeature(feature)
1492
def test_requireFeature_unavailable(self):
1493
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1494
class Unavailable(tests.Feature):
1495
def _probe(self):return False
1496
feature = Unavailable()
1497
self.assertRaises(tests.UnavailableFeature,
1498
self.requireFeature, feature)
1500
def test_run_no_parameters(self):
1501
test = SampleTestCase('_test_pass')
1504
def test_run_enabled_unittest_result(self):
1505
"""Test we revert to regular behaviour when the test is enabled."""
1506
test = SampleTestCase('_test_pass')
1507
class EnabledFeature(object):
1508
def available(self):
1510
test._test_needs_features = [EnabledFeature()]
1511
result = unittest.TestResult()
1513
self.assertEqual(1, result.testsRun)
1514
self.assertEqual([], result.errors)
1515
self.assertEqual([], result.failures)
1517
def test_run_disabled_unittest_result(self):
1518
"""Test our compatability for disabled tests with unittest results."""
1519
test = SampleTestCase('_test_pass')
1520
class DisabledFeature(object):
1521
def available(self):
1523
test._test_needs_features = [DisabledFeature()]
1524
result = unittest.TestResult()
1526
self.assertEqual(1, result.testsRun)
1527
self.assertEqual([], result.errors)
1528
self.assertEqual([], result.failures)
1530
def test_run_disabled_supporting_result(self):
1531
"""Test disabled tests behaviour with support aware results."""
1532
test = SampleTestCase('_test_pass')
1533
class DisabledFeature(object):
1534
def __eq__(self, other):
1535
return isinstance(other, DisabledFeature)
1536
def available(self):
1538
the_feature = DisabledFeature()
1539
test._test_needs_features = [the_feature]
1540
class InstrumentedTestResult(unittest.TestResult):
1542
unittest.TestResult.__init__(self)
1544
def startTest(self, test):
1545
self.calls.append(('startTest', test))
1546
def stopTest(self, test):
1547
self.calls.append(('stopTest', test))
1548
def addNotSupported(self, test, feature):
1549
self.calls.append(('addNotSupported', test, feature))
1550
result = InstrumentedTestResult()
1552
case = result.calls[0][1]
1554
('startTest', case),
1555
('addNotSupported', case, the_feature),
1560
def test_start_server_registers_url(self):
1561
transport_server = MemoryServer()
1562
# A little strict, but unlikely to be changed soon.
1563
self.assertEqual([], self._bzr_selftest_roots)
1564
self.start_server(transport_server)
1565
self.assertSubset([transport_server.get_url()],
1566
self._bzr_selftest_roots)
1568
def test_assert_list_raises_on_generator(self):
1569
def generator_which_will_raise():
1570
# This will not raise until after the first yield
1572
raise _TestException()
1574
e = self.assertListRaises(_TestException, generator_which_will_raise)
1575
self.assertIsInstance(e, _TestException)
1577
e = self.assertListRaises(Exception, generator_which_will_raise)
1578
self.assertIsInstance(e, _TestException)
1580
def test_assert_list_raises_on_plain(self):
1581
def plain_exception():
1582
raise _TestException()
1585
e = self.assertListRaises(_TestException, plain_exception)
1586
self.assertIsInstance(e, _TestException)
1588
e = self.assertListRaises(Exception, plain_exception)
1589
self.assertIsInstance(e, _TestException)
1591
def test_assert_list_raises_assert_wrong_exception(self):
1592
class _NotTestException(Exception):
1595
def wrong_exception():
1596
raise _NotTestException()
1598
def wrong_exception_generator():
1601
raise _NotTestException()
1603
# Wrong exceptions are not intercepted
1604
self.assertRaises(_NotTestException,
1605
self.assertListRaises, _TestException, wrong_exception)
1606
self.assertRaises(_NotTestException,
1607
self.assertListRaises, _TestException, wrong_exception_generator)
1609
def test_assert_list_raises_no_exception(self):
1613
def success_generator():
1617
self.assertRaises(AssertionError,
1618
self.assertListRaises, _TestException, success)
1620
self.assertRaises(AssertionError,
1621
self.assertListRaises, _TestException, success_generator)
1623
def test_overrideAttr_without_value(self):
1624
self.test_attr = 'original' # Define a test attribute
1625
obj = self # Make 'obj' visible to the embedded test
1626
class Test(tests.TestCase):
1629
tests.TestCase.setUp(self)
1630
self.orig = self.overrideAttr(obj, 'test_attr')
1632
def test_value(self):
1633
self.assertEqual('original', self.orig)
1634
self.assertEqual('original', obj.test_attr)
1635
obj.test_attr = 'modified'
1636
self.assertEqual('modified', obj.test_attr)
1638
test = Test('test_value')
1639
test.run(unittest.TestResult())
1640
self.assertEqual('original', obj.test_attr)
1642
def test_overrideAttr_with_value(self):
1643
self.test_attr = 'original' # Define a test attribute
1644
obj = self # Make 'obj' visible to the embedded test
1645
class Test(tests.TestCase):
1648
tests.TestCase.setUp(self)
1649
self.orig = self.overrideAttr(obj, 'test_attr', new='modified')
1651
def test_value(self):
1652
self.assertEqual('original', self.orig)
1653
self.assertEqual('modified', obj.test_attr)
1655
test = Test('test_value')
1656
test.run(unittest.TestResult())
1657
self.assertEqual('original', obj.test_attr)
1660
# NB: Don't delete this; it's not actually from 0.11!
1661
@deprecated_function(deprecated_in((0, 11, 0)))
1662
def sample_deprecated_function():
1663
"""A deprecated function to test applyDeprecated with."""
1667
def sample_undeprecated_function(a_param):
1668
"""A undeprecated function to test applyDeprecated with."""
1671
class ApplyDeprecatedHelper(object):
1672
"""A helper class for ApplyDeprecated tests."""
1674
@deprecated_method(deprecated_in((0, 11, 0)))
1675
def sample_deprecated_method(self, param_one):
1676
"""A deprecated method for testing with."""
1679
def sample_normal_method(self):
1680
"""A undeprecated method."""
1682
@deprecated_method(deprecated_in((0, 10, 0)))
1683
def sample_nested_deprecation(self):
1684
return sample_deprecated_function()
1687
class TestExtraAssertions(tests.TestCase):
576
1688
"""Tests for new test assertions in bzrlib test suite"""
578
1690
def test_assert_isinstance(self):
579
1691
self.assertIsInstance(2, int)
580
1692
self.assertIsInstance(u'', basestring)
581
self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1693
e = self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1694
self.assertEquals(str(e),
1695
"None is an instance of <type 'NoneType'> rather than <type 'int'>")
582
1696
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1697
e = self.assertRaises(AssertionError,
1698
self.assertIsInstance, None, int, "it's just not")
1699
self.assertEquals(str(e),
1700
"None is an instance of <type 'NoneType'> rather than <type 'int'>"
584
1703
def test_assertEndsWith(self):
585
1704
self.assertEndsWith('foo', 'oo')
586
1705
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
589
class TestConvenienceMakers(TestCaseWithTransport):
1707
def test_assertEqualDiff(self):
1708
e = self.assertRaises(AssertionError,
1709
self.assertEqualDiff, '', '\n')
1710
self.assertEquals(str(e),
1711
# Don't blink ! The '+' applies to the second string
1712
'first string is missing a final newline.\n+ \n')
1713
e = self.assertRaises(AssertionError,
1714
self.assertEqualDiff, '\n', '')
1715
self.assertEquals(str(e),
1716
# Don't blink ! The '-' applies to the second string
1717
'second string is missing a final newline.\n- \n')
1720
class TestDeprecations(tests.TestCase):
1722
def test_applyDeprecated_not_deprecated(self):
1723
sample_object = ApplyDeprecatedHelper()
1724
# calling an undeprecated callable raises an assertion
1725
self.assertRaises(AssertionError, self.applyDeprecated,
1726
deprecated_in((0, 11, 0)),
1727
sample_object.sample_normal_method)
1728
self.assertRaises(AssertionError, self.applyDeprecated,
1729
deprecated_in((0, 11, 0)),
1730
sample_undeprecated_function, "a param value")
1731
# calling a deprecated callable (function or method) with the wrong
1732
# expected deprecation fails.
1733
self.assertRaises(AssertionError, self.applyDeprecated,
1734
deprecated_in((0, 10, 0)),
1735
sample_object.sample_deprecated_method, "a param value")
1736
self.assertRaises(AssertionError, self.applyDeprecated,
1737
deprecated_in((0, 10, 0)),
1738
sample_deprecated_function)
1739
# calling a deprecated callable (function or method) with the right
1740
# expected deprecation returns the functions result.
1741
self.assertEqual("a param value",
1742
self.applyDeprecated(deprecated_in((0, 11, 0)),
1743
sample_object.sample_deprecated_method, "a param value"))
1744
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
1745
sample_deprecated_function))
1746
# calling a nested deprecation with the wrong deprecation version
1747
# fails even if a deeper nested function was deprecated with the
1749
self.assertRaises(AssertionError, self.applyDeprecated,
1750
deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
1751
# calling a nested deprecation with the right deprecation value
1752
# returns the calls result.
1753
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
1754
sample_object.sample_nested_deprecation))
1756
def test_callDeprecated(self):
1757
def testfunc(be_deprecated, result=None):
1758
if be_deprecated is True:
1759
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1762
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1763
self.assertIs(None, result)
1764
result = self.callDeprecated([], testfunc, False, 'result')
1765
self.assertEqual('result', result)
1766
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1767
self.callDeprecated([], testfunc, be_deprecated=False)
1770
class TestWarningTests(tests.TestCase):
1771
"""Tests for calling methods that raise warnings."""
1773
def test_callCatchWarnings(self):
1775
warnings.warn("this is your last warning")
1777
wlist, result = self.callCatchWarnings(meth, 1, 2)
1778
self.assertEquals(3, result)
1779
# would like just to compare them, but UserWarning doesn't implement
1782
self.assertIsInstance(w0, UserWarning)
1783
self.assertEquals("this is your last warning", str(w0))
1786
class TestConvenienceMakers(tests.TestCaseWithTransport):
590
1787
"""Test for the make_* convenience functions."""
592
1789
def test_make_branch_and_tree_with_format(self):
598
1795
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
599
1796
bzrlib.bzrdir.BzrDirFormat6)
602
class TestSelftest(TestCase):
1798
def test_make_branch_and_memory_tree(self):
1799
# we should be able to get a new branch and a mutable tree from
1800
# TestCaseWithTransport
1801
tree = self.make_branch_and_memory_tree('a')
1802
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1804
def test_make_tree_for_local_vfs_backed_transport(self):
1805
# make_branch_and_tree has to use local branch and repositories
1806
# when the vfs transport and local disk are colocated, even if
1807
# a different transport is in use for url generation.
1808
from bzrlib.transport.fakevfat import FakeVFATServer
1809
self.transport_server = FakeVFATServer
1810
self.assertFalse(self.get_url('t1').startswith('file://'))
1811
tree = self.make_branch_and_tree('t1')
1812
base = tree.bzrdir.root_transport.base
1813
self.assertStartsWith(base, 'file://')
1814
self.assertEquals(tree.bzrdir.root_transport,
1815
tree.branch.bzrdir.root_transport)
1816
self.assertEquals(tree.bzrdir.root_transport,
1817
tree.branch.repository.bzrdir.root_transport)
1820
class SelfTestHelper:
1822
def run_selftest(self, **kwargs):
1823
"""Run selftest returning its output."""
1825
old_transport = bzrlib.tests.default_transport
1826
old_root = tests.TestCaseWithMemoryTransport.TEST_ROOT
1827
tests.TestCaseWithMemoryTransport.TEST_ROOT = None
1829
self.assertEqual(True, tests.selftest(stream=output, **kwargs))
1831
bzrlib.tests.default_transport = old_transport
1832
tests.TestCaseWithMemoryTransport.TEST_ROOT = old_root
1837
class TestSelftest(tests.TestCase, SelfTestHelper):
603
1838
"""Tests of bzrlib.tests.selftest."""
605
1840
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
606
1841
factory_called = []
608
1843
factory_called.append(True)
1844
return TestUtil.TestSuite()
610
1845
out = StringIO()
611
1846
err = StringIO()
612
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1847
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
613
1848
test_suite_factory=factory)
614
1849
self.assertEqual([True], factory_called)
1852
"""A test suite factory."""
1853
class Test(tests.TestCase):
1860
return TestUtil.TestSuite([Test("a"), Test("b"), Test("c")])
1862
def test_list_only(self):
1863
output = self.run_selftest(test_suite_factory=self.factory,
1865
self.assertEqual(3, len(output.readlines()))
1867
def test_list_only_filtered(self):
1868
output = self.run_selftest(test_suite_factory=self.factory,
1869
list_only=True, pattern="Test.b")
1870
self.assertEndsWith(output.getvalue(), "Test.b\n")
1871
self.assertLength(1, output.readlines())
1873
def test_list_only_excludes(self):
1874
output = self.run_selftest(test_suite_factory=self.factory,
1875
list_only=True, exclude_pattern="Test.b")
1876
self.assertNotContainsRe("Test.b", output.getvalue())
1877
self.assertLength(2, output.readlines())
1879
def test_lsprof_tests(self):
1880
self.requireFeature(test_lsprof.LSProfFeature)
1883
def __call__(test, result):
1885
def run(test, result):
1886
self.assertIsInstance(result, tests.ForwardingResult)
1887
calls.append("called")
1888
def countTestCases(self):
1890
self.run_selftest(test_suite_factory=Test, lsprof_tests=True)
1891
self.assertLength(1, calls)
1893
def test_random(self):
1894
# test randomising by listing a number of tests.
1895
output_123 = self.run_selftest(test_suite_factory=self.factory,
1896
list_only=True, random_seed="123")
1897
output_234 = self.run_selftest(test_suite_factory=self.factory,
1898
list_only=True, random_seed="234")
1899
self.assertNotEqual(output_123, output_234)
1900
# "Randominzing test order..\n\n
1901
self.assertLength(5, output_123.readlines())
1902
self.assertLength(5, output_234.readlines())
1904
def test_random_reuse_is_same_order(self):
1905
# test randomising by listing a number of tests.
1906
expected = self.run_selftest(test_suite_factory=self.factory,
1907
list_only=True, random_seed="123")
1908
repeated = self.run_selftest(test_suite_factory=self.factory,
1909
list_only=True, random_seed="123")
1910
self.assertEqual(expected.getvalue(), repeated.getvalue())
1912
def test_runner_class(self):
1913
self.requireFeature(features.subunit)
1914
from subunit import ProtocolTestCase
1915
stream = self.run_selftest(runner_class=tests.SubUnitBzrRunner,
1916
test_suite_factory=self.factory)
1917
test = ProtocolTestCase(stream)
1918
result = unittest.TestResult()
1920
self.assertEqual(3, result.testsRun)
1922
def test_starting_with_single_argument(self):
1923
output = self.run_selftest(test_suite_factory=self.factory,
1924
starting_with=['bzrlib.tests.test_selftest.Test.a'],
1926
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n',
1929
def test_starting_with_multiple_argument(self):
1930
output = self.run_selftest(test_suite_factory=self.factory,
1931
starting_with=['bzrlib.tests.test_selftest.Test.a',
1932
'bzrlib.tests.test_selftest.Test.b'],
1934
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n'
1935
'bzrlib.tests.test_selftest.Test.b\n',
1938
def check_transport_set(self, transport_server):
1939
captured_transport = []
1940
def seen_transport(a_transport):
1941
captured_transport.append(a_transport)
1942
class Capture(tests.TestCase):
1944
seen_transport(bzrlib.tests.default_transport)
1946
return TestUtil.TestSuite([Capture("a")])
1947
self.run_selftest(transport=transport_server, test_suite_factory=factory)
1948
self.assertEqual(transport_server, captured_transport[0])
1950
def test_transport_sftp(self):
1951
self.requireFeature(features.paramiko)
1952
self.check_transport_set(stub_sftp.SFTPAbsoluteServer)
1954
def test_transport_memory(self):
1955
self.check_transport_set(bzrlib.transport.memory.MemoryServer)
1958
class TestSelftestWithIdList(tests.TestCaseInTempDir, SelfTestHelper):
1959
# Does IO: reads test.list
1961
def test_load_list(self):
1962
# Provide a list with one test - this test.
1963
test_id_line = '%s\n' % self.id()
1964
self.build_tree_contents([('test.list', test_id_line)])
1965
# And generate a list of the tests in the suite.
1966
stream = self.run_selftest(load_list='test.list', list_only=True)
1967
self.assertEqual(test_id_line, stream.getvalue())
1969
def test_load_unknown(self):
1970
# Provide a list with one test - this test.
1971
# And generate a list of the tests in the suite.
1972
err = self.assertRaises(errors.NoSuchFile, self.run_selftest,
1973
load_list='missing file name', list_only=True)
1976
class TestRunBzr(tests.TestCase):
1981
def _run_bzr_core(self, argv, retcode=0, encoding=None, stdin=None,
1983
"""Override _run_bzr_core to test how it is invoked by run_bzr.
1985
Attempts to run bzr from inside this class don't actually run it.
1987
We test how run_bzr actually invokes bzr in another location. Here we
1988
only need to test that it passes the right parameters to run_bzr.
1990
self.argv = list(argv)
1991
self.retcode = retcode
1992
self.encoding = encoding
1994
self.working_dir = working_dir
1995
return self.retcode, self.out, self.err
1997
def test_run_bzr_error(self):
1998
self.out = "It sure does!\n"
1999
out, err = self.run_bzr_error(['^$'], ['rocks'], retcode=34)
2000
self.assertEqual(['rocks'], self.argv)
2001
self.assertEqual(34, self.retcode)
2002
self.assertEqual('It sure does!\n', out)
2003
self.assertEquals(out, self.out)
2004
self.assertEqual('', err)
2005
self.assertEquals(err, self.err)
2007
def test_run_bzr_error_regexes(self):
2009
self.err = "bzr: ERROR: foobarbaz is not versioned"
2010
out, err = self.run_bzr_error(
2011
["bzr: ERROR: foobarbaz is not versioned"],
2012
['file-id', 'foobarbaz'])
2014
def test_encoding(self):
2015
"""Test that run_bzr passes encoding to _run_bzr_core"""
2016
self.run_bzr('foo bar')
2017
self.assertEqual(None, self.encoding)
2018
self.assertEqual(['foo', 'bar'], self.argv)
2020
self.run_bzr('foo bar', encoding='baz')
2021
self.assertEqual('baz', self.encoding)
2022
self.assertEqual(['foo', 'bar'], self.argv)
2024
def test_retcode(self):
2025
"""Test that run_bzr passes retcode to _run_bzr_core"""
2026
# Default is retcode == 0
2027
self.run_bzr('foo bar')
2028
self.assertEqual(0, self.retcode)
2029
self.assertEqual(['foo', 'bar'], self.argv)
2031
self.run_bzr('foo bar', retcode=1)
2032
self.assertEqual(1, self.retcode)
2033
self.assertEqual(['foo', 'bar'], self.argv)
2035
self.run_bzr('foo bar', retcode=None)
2036
self.assertEqual(None, self.retcode)
2037
self.assertEqual(['foo', 'bar'], self.argv)
2039
self.run_bzr(['foo', 'bar'], retcode=3)
2040
self.assertEqual(3, self.retcode)
2041
self.assertEqual(['foo', 'bar'], self.argv)
2043
def test_stdin(self):
2044
# test that the stdin keyword to run_bzr is passed through to
2045
# _run_bzr_core as-is. We do this by overriding
2046
# _run_bzr_core in this class, and then calling run_bzr,
2047
# which is a convenience function for _run_bzr_core, so
2049
self.run_bzr('foo bar', stdin='gam')
2050
self.assertEqual('gam', self.stdin)
2051
self.assertEqual(['foo', 'bar'], self.argv)
2053
self.run_bzr('foo bar', stdin='zippy')
2054
self.assertEqual('zippy', self.stdin)
2055
self.assertEqual(['foo', 'bar'], self.argv)
2057
def test_working_dir(self):
2058
"""Test that run_bzr passes working_dir to _run_bzr_core"""
2059
self.run_bzr('foo bar')
2060
self.assertEqual(None, self.working_dir)
2061
self.assertEqual(['foo', 'bar'], self.argv)
2063
self.run_bzr('foo bar', working_dir='baz')
2064
self.assertEqual('baz', self.working_dir)
2065
self.assertEqual(['foo', 'bar'], self.argv)
2067
def test_reject_extra_keyword_arguments(self):
2068
self.assertRaises(TypeError, self.run_bzr, "foo bar",
2069
error_regex=['error message'])
2072
class TestRunBzrCaptured(tests.TestCaseWithTransport):
2073
# Does IO when testing the working_dir parameter.
2075
def apply_redirected(self, stdin=None, stdout=None, stderr=None,
2076
a_callable=None, *args, **kwargs):
2078
self.factory_stdin = getattr(bzrlib.ui.ui_factory, "stdin", None)
2079
self.factory = bzrlib.ui.ui_factory
2080
self.working_dir = osutils.getcwd()
2081
stdout.write('foo\n')
2082
stderr.write('bar\n')
2085
def test_stdin(self):
2086
# test that the stdin keyword to _run_bzr_core is passed through to
2087
# apply_redirected as a StringIO. We do this by overriding
2088
# apply_redirected in this class, and then calling _run_bzr_core,
2089
# which calls apply_redirected.
2090
self.run_bzr(['foo', 'bar'], stdin='gam')
2091
self.assertEqual('gam', self.stdin.read())
2092
self.assertTrue(self.stdin is self.factory_stdin)
2093
self.run_bzr(['foo', 'bar'], stdin='zippy')
2094
self.assertEqual('zippy', self.stdin.read())
2095
self.assertTrue(self.stdin is self.factory_stdin)
2097
def test_ui_factory(self):
2098
# each invocation of self.run_bzr should get its
2099
# own UI factory, which is an instance of TestUIFactory,
2100
# with stdin, stdout and stderr attached to the stdin,
2101
# stdout and stderr of the invoked run_bzr
2102
current_factory = bzrlib.ui.ui_factory
2103
self.run_bzr(['foo'])
2104
self.failIf(current_factory is self.factory)
2105
self.assertNotEqual(sys.stdout, self.factory.stdout)
2106
self.assertNotEqual(sys.stderr, self.factory.stderr)
2107
self.assertEqual('foo\n', self.factory.stdout.getvalue())
2108
self.assertEqual('bar\n', self.factory.stderr.getvalue())
2109
self.assertIsInstance(self.factory, tests.TestUIFactory)
2111
def test_working_dir(self):
2112
self.build_tree(['one/', 'two/'])
2113
cwd = osutils.getcwd()
2115
# Default is to work in the current directory
2116
self.run_bzr(['foo', 'bar'])
2117
self.assertEqual(cwd, self.working_dir)
2119
self.run_bzr(['foo', 'bar'], working_dir=None)
2120
self.assertEqual(cwd, self.working_dir)
2122
# The function should be run in the alternative directory
2123
# but afterwards the current working dir shouldn't be changed
2124
self.run_bzr(['foo', 'bar'], working_dir='one')
2125
self.assertNotEqual(cwd, self.working_dir)
2126
self.assertEndsWith(self.working_dir, 'one')
2127
self.assertEqual(cwd, osutils.getcwd())
2129
self.run_bzr(['foo', 'bar'], working_dir='two')
2130
self.assertNotEqual(cwd, self.working_dir)
2131
self.assertEndsWith(self.working_dir, 'two')
2132
self.assertEqual(cwd, osutils.getcwd())
2135
class StubProcess(object):
2136
"""A stub process for testing run_bzr_subprocess."""
2138
def __init__(self, out="", err="", retcode=0):
2141
self.returncode = retcode
2143
def communicate(self):
2144
return self.out, self.err
2147
class TestWithFakedStartBzrSubprocess(tests.TestCaseWithTransport):
2148
"""Base class for tests testing how we might run bzr."""
2151
tests.TestCaseWithTransport.setUp(self)
2152
self.subprocess_calls = []
2154
def start_bzr_subprocess(self, process_args, env_changes=None,
2155
skip_if_plan_to_signal=False,
2157
allow_plugins=False):
2158
"""capture what run_bzr_subprocess tries to do."""
2159
self.subprocess_calls.append({'process_args':process_args,
2160
'env_changes':env_changes,
2161
'skip_if_plan_to_signal':skip_if_plan_to_signal,
2162
'working_dir':working_dir, 'allow_plugins':allow_plugins})
2163
return self.next_subprocess
2166
class TestRunBzrSubprocess(TestWithFakedStartBzrSubprocess):
2168
def assertRunBzrSubprocess(self, expected_args, process, *args, **kwargs):
2169
"""Run run_bzr_subprocess with args and kwargs using a stubbed process.
2171
Inside TestRunBzrSubprocessCommands we use a stub start_bzr_subprocess
2172
that will return static results. This assertion method populates those
2173
results and also checks the arguments run_bzr_subprocess generates.
2175
self.next_subprocess = process
2177
result = self.run_bzr_subprocess(*args, **kwargs)
2179
self.next_subprocess = None
2180
for key, expected in expected_args.iteritems():
2181
self.assertEqual(expected, self.subprocess_calls[-1][key])
2184
self.next_subprocess = None
2185
for key, expected in expected_args.iteritems():
2186
self.assertEqual(expected, self.subprocess_calls[-1][key])
2189
def test_run_bzr_subprocess(self):
2190
"""The run_bzr_helper_external command behaves nicely."""
2191
self.assertRunBzrSubprocess({'process_args':['--version']},
2192
StubProcess(), '--version')
2193
self.assertRunBzrSubprocess({'process_args':['--version']},
2194
StubProcess(), ['--version'])
2195
# retcode=None disables retcode checking
2196
result = self.assertRunBzrSubprocess({},
2197
StubProcess(retcode=3), '--version', retcode=None)
2198
result = self.assertRunBzrSubprocess({},
2199
StubProcess(out="is free software"), '--version')
2200
self.assertContainsRe(result[0], 'is free software')
2201
# Running a subcommand that is missing errors
2202
self.assertRaises(AssertionError, self.assertRunBzrSubprocess,
2203
{'process_args':['--versionn']}, StubProcess(retcode=3),
2205
# Unless it is told to expect the error from the subprocess
2206
result = self.assertRunBzrSubprocess({},
2207
StubProcess(retcode=3), '--versionn', retcode=3)
2208
# Or to ignore retcode checking
2209
result = self.assertRunBzrSubprocess({},
2210
StubProcess(err="unknown command", retcode=3), '--versionn',
2212
self.assertContainsRe(result[1], 'unknown command')
2214
def test_env_change_passes_through(self):
2215
self.assertRunBzrSubprocess(
2216
{'env_changes':{'new':'value', 'changed':'newvalue', 'deleted':None}},
2218
env_changes={'new':'value', 'changed':'newvalue', 'deleted':None})
2220
def test_no_working_dir_passed_as_None(self):
2221
self.assertRunBzrSubprocess({'working_dir': None}, StubProcess(), '')
2223
def test_no_working_dir_passed_through(self):
2224
self.assertRunBzrSubprocess({'working_dir': 'dir'}, StubProcess(), '',
2227
def test_run_bzr_subprocess_no_plugins(self):
2228
self.assertRunBzrSubprocess({'allow_plugins': False},
2231
def test_allow_plugins(self):
2232
self.assertRunBzrSubprocess({'allow_plugins': True},
2233
StubProcess(), '', allow_plugins=True)
2236
class TestFinishBzrSubprocess(TestWithFakedStartBzrSubprocess):
2238
def test_finish_bzr_subprocess_with_error(self):
2239
"""finish_bzr_subprocess allows specification of the desired exit code.
2241
process = StubProcess(err="unknown command", retcode=3)
2242
result = self.finish_bzr_subprocess(process, retcode=3)
2243
self.assertEqual('', result[0])
2244
self.assertContainsRe(result[1], 'unknown command')
2246
def test_finish_bzr_subprocess_ignoring_retcode(self):
2247
"""finish_bzr_subprocess allows the exit code to be ignored."""
2248
process = StubProcess(err="unknown command", retcode=3)
2249
result = self.finish_bzr_subprocess(process, retcode=None)
2250
self.assertEqual('', result[0])
2251
self.assertContainsRe(result[1], 'unknown command')
2253
def test_finish_subprocess_with_unexpected_retcode(self):
2254
"""finish_bzr_subprocess raises self.failureException if the retcode is
2255
not the expected one.
2257
process = StubProcess(err="unknown command", retcode=3)
2258
self.assertRaises(self.failureException, self.finish_bzr_subprocess,
2262
class _DontSpawnProcess(Exception):
2263
"""A simple exception which just allows us to skip unnecessary steps"""
2266
class TestStartBzrSubProcess(tests.TestCase):
2268
def check_popen_state(self):
2269
"""Replace to make assertions when popen is called."""
2271
def _popen(self, *args, **kwargs):
2272
"""Record the command that is run, so that we can ensure it is correct"""
2273
self.check_popen_state()
2274
self._popen_args = args
2275
self._popen_kwargs = kwargs
2276
raise _DontSpawnProcess()
2278
def test_run_bzr_subprocess_no_plugins(self):
2279
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [])
2280
command = self._popen_args[0]
2281
self.assertEqual(sys.executable, command[0])
2282
self.assertEqual(self.get_bzr_path(), command[1])
2283
self.assertEqual(['--no-plugins'], command[2:])
2285
def test_allow_plugins(self):
2286
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2288
command = self._popen_args[0]
2289
self.assertEqual([], command[2:])
2291
def test_set_env(self):
2292
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2294
def check_environment():
2295
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2296
self.check_popen_state = check_environment
2297
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2298
env_changes={'EXISTANT_ENV_VAR':'set variable'})
2299
# not set in theparent
2300
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2302
def test_run_bzr_subprocess_env_del(self):
2303
"""run_bzr_subprocess can remove environment variables too."""
2304
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2305
def check_environment():
2306
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2307
os.environ['EXISTANT_ENV_VAR'] = 'set variable'
2308
self.check_popen_state = check_environment
2309
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2310
env_changes={'EXISTANT_ENV_VAR':None})
2311
# Still set in parent
2312
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2313
del os.environ['EXISTANT_ENV_VAR']
2315
def test_env_del_missing(self):
2316
self.failIf('NON_EXISTANT_ENV_VAR' in os.environ)
2317
def check_environment():
2318
self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2319
self.check_popen_state = check_environment
2320
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2321
env_changes={'NON_EXISTANT_ENV_VAR':None})
2323
def test_working_dir(self):
2324
"""Test that we can specify the working dir for the child"""
2325
orig_getcwd = osutils.getcwd
2326
orig_chdir = os.chdir
2334
osutils.getcwd = getcwd
2336
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2339
osutils.getcwd = orig_getcwd
2341
os.chdir = orig_chdir
2342
self.assertEqual(['foo', 'current'], chdirs)
2345
class TestActuallyStartBzrSubprocess(tests.TestCaseWithTransport):
2346
"""Tests that really need to do things with an external bzr."""
2348
def test_start_and_stop_bzr_subprocess_send_signal(self):
2349
"""finish_bzr_subprocess raises self.failureException if the retcode is
2350
not the expected one.
2352
self.disable_missing_extensions_warning()
2353
process = self.start_bzr_subprocess(['wait-until-signalled'],
2354
skip_if_plan_to_signal=True)
2355
self.assertEqual('running\n', process.stdout.readline())
2356
result = self.finish_bzr_subprocess(process, send_signal=signal.SIGINT,
2358
self.assertEqual('', result[0])
2359
self.assertEqual('bzr: interrupted\n', result[1])
2362
class TestFeature(tests.TestCase):
2364
def test_caching(self):
2365
"""Feature._probe is called by the feature at most once."""
2366
class InstrumentedFeature(tests.Feature):
2368
super(InstrumentedFeature, self).__init__()
2371
self.calls.append('_probe')
2373
feature = InstrumentedFeature()
2375
self.assertEqual(['_probe'], feature.calls)
2377
self.assertEqual(['_probe'], feature.calls)
2379
def test_named_str(self):
2380
"""Feature.__str__ should thunk to feature_name()."""
2381
class NamedFeature(tests.Feature):
2382
def feature_name(self):
2384
feature = NamedFeature()
2385
self.assertEqual('symlinks', str(feature))
2387
def test_default_str(self):
2388
"""Feature.__str__ should default to __class__.__name__."""
2389
class NamedFeature(tests.Feature):
2391
feature = NamedFeature()
2392
self.assertEqual('NamedFeature', str(feature))
2395
class TestUnavailableFeature(tests.TestCase):
2397
def test_access_feature(self):
2398
feature = tests.Feature()
2399
exception = tests.UnavailableFeature(feature)
2400
self.assertIs(feature, exception.args[0])
2403
simple_thunk_feature = tests._CompatabilityThunkFeature(
2404
deprecated_in((2, 1, 0)),
2405
'bzrlib.tests.test_selftest',
2406
'simple_thunk_feature','UnicodeFilename',
2407
replacement_module='bzrlib.tests'
2410
class Test_CompatibilityFeature(tests.TestCase):
2412
def test_does_thunk(self):
2413
res = self.callDeprecated(
2414
['bzrlib.tests.test_selftest.simple_thunk_feature was deprecated'
2415
' in version 2.1.0. Use bzrlib.tests.UnicodeFilename instead.'],
2416
simple_thunk_feature.available)
2417
self.assertEqual(tests.UnicodeFilename.available(), res)
2420
class TestModuleAvailableFeature(tests.TestCase):
2422
def test_available_module(self):
2423
feature = tests.ModuleAvailableFeature('bzrlib.tests')
2424
self.assertEqual('bzrlib.tests', feature.module_name)
2425
self.assertEqual('bzrlib.tests', str(feature))
2426
self.assertTrue(feature.available())
2427
self.assertIs(tests, feature.module)
2429
def test_unavailable_module(self):
2430
feature = tests.ModuleAvailableFeature('bzrlib.no_such_module_exists')
2431
self.assertEqual('bzrlib.no_such_module_exists', str(feature))
2432
self.assertFalse(feature.available())
2433
self.assertIs(None, feature.module)
2436
class TestSelftestFiltering(tests.TestCase):
2439
tests.TestCase.setUp(self)
2440
self.suite = TestUtil.TestSuite()
2441
self.loader = TestUtil.TestLoader()
2442
self.suite.addTest(self.loader.loadTestsFromModule(
2443
sys.modules['bzrlib.tests.test_selftest']))
2444
self.all_names = _test_ids(self.suite)
2446
def test_condition_id_re(self):
2447
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2448
'test_condition_id_re')
2449
filtered_suite = tests.filter_suite_by_condition(
2450
self.suite, tests.condition_id_re('test_condition_id_re'))
2451
self.assertEqual([test_name], _test_ids(filtered_suite))
2453
def test_condition_id_in_list(self):
2454
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
2455
'test_condition_id_in_list']
2456
id_list = tests.TestIdList(test_names)
2457
filtered_suite = tests.filter_suite_by_condition(
2458
self.suite, tests.condition_id_in_list(id_list))
2459
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
2460
re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
2461
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2463
def test_condition_id_startswith(self):
2464
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2465
start1 = klass + 'test_condition_id_starts'
2466
start2 = klass + 'test_condition_id_in'
2467
test_names = [ klass + 'test_condition_id_in_list',
2468
klass + 'test_condition_id_startswith',
2470
filtered_suite = tests.filter_suite_by_condition(
2471
self.suite, tests.condition_id_startswith([start1, start2]))
2472
self.assertEqual(test_names, _test_ids(filtered_suite))
2474
def test_condition_isinstance(self):
2475
filtered_suite = tests.filter_suite_by_condition(
2476
self.suite, tests.condition_isinstance(self.__class__))
2477
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2478
re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
2479
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2481
def test_exclude_tests_by_condition(self):
2482
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2483
'test_exclude_tests_by_condition')
2484
filtered_suite = tests.exclude_tests_by_condition(self.suite,
2485
lambda x:x.id() == excluded_name)
2486
self.assertEqual(len(self.all_names) - 1,
2487
filtered_suite.countTestCases())
2488
self.assertFalse(excluded_name in _test_ids(filtered_suite))
2489
remaining_names = list(self.all_names)
2490
remaining_names.remove(excluded_name)
2491
self.assertEqual(remaining_names, _test_ids(filtered_suite))
2493
def test_exclude_tests_by_re(self):
2494
self.all_names = _test_ids(self.suite)
2495
filtered_suite = tests.exclude_tests_by_re(self.suite,
2496
'exclude_tests_by_re')
2497
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2498
'test_exclude_tests_by_re')
2499
self.assertEqual(len(self.all_names) - 1,
2500
filtered_suite.countTestCases())
2501
self.assertFalse(excluded_name in _test_ids(filtered_suite))
2502
remaining_names = list(self.all_names)
2503
remaining_names.remove(excluded_name)
2504
self.assertEqual(remaining_names, _test_ids(filtered_suite))
2506
def test_filter_suite_by_condition(self):
2507
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2508
'test_filter_suite_by_condition')
2509
filtered_suite = tests.filter_suite_by_condition(self.suite,
2510
lambda x:x.id() == test_name)
2511
self.assertEqual([test_name], _test_ids(filtered_suite))
2513
def test_filter_suite_by_re(self):
2514
filtered_suite = tests.filter_suite_by_re(self.suite,
2515
'test_filter_suite_by_r')
2516
filtered_names = _test_ids(filtered_suite)
2517
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
2518
'TestSelftestFiltering.test_filter_suite_by_re'])
2520
def test_filter_suite_by_id_list(self):
2521
test_list = ['bzrlib.tests.test_selftest.'
2522
'TestSelftestFiltering.test_filter_suite_by_id_list']
2523
filtered_suite = tests.filter_suite_by_id_list(
2524
self.suite, tests.TestIdList(test_list))
2525
filtered_names = _test_ids(filtered_suite)
2528
['bzrlib.tests.test_selftest.'
2529
'TestSelftestFiltering.test_filter_suite_by_id_list'])
2531
def test_filter_suite_by_id_startswith(self):
2532
# By design this test may fail if another test is added whose name also
2533
# begins with one of the start value used.
2534
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2535
start1 = klass + 'test_filter_suite_by_id_starts'
2536
start2 = klass + 'test_filter_suite_by_id_li'
2537
test_list = [klass + 'test_filter_suite_by_id_list',
2538
klass + 'test_filter_suite_by_id_startswith',
2540
filtered_suite = tests.filter_suite_by_id_startswith(
2541
self.suite, [start1, start2])
2544
_test_ids(filtered_suite),
2547
def test_preserve_input(self):
2548
# NB: Surely this is something in the stdlib to do this?
2549
self.assertTrue(self.suite is tests.preserve_input(self.suite))
2550
self.assertTrue("@#$" is tests.preserve_input("@#$"))
2552
def test_randomize_suite(self):
2553
randomized_suite = tests.randomize_suite(self.suite)
2554
# randomizing should not add or remove test names.
2555
self.assertEqual(set(_test_ids(self.suite)),
2556
set(_test_ids(randomized_suite)))
2557
# Technically, this *can* fail, because random.shuffle(list) can be
2558
# equal to list. Trying multiple times just pushes the frequency back.
2559
# As its len(self.all_names)!:1, the failure frequency should be low
2560
# enough to ignore. RBC 20071021.
2561
# It should change the order.
2562
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
2563
# But not the length. (Possibly redundant with the set test, but not
2565
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
2567
def test_split_suit_by_condition(self):
2568
self.all_names = _test_ids(self.suite)
2569
condition = tests.condition_id_re('test_filter_suite_by_r')
2570
split_suite = tests.split_suite_by_condition(self.suite, condition)
2571
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2572
'test_filter_suite_by_re')
2573
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2574
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2575
remaining_names = list(self.all_names)
2576
remaining_names.remove(filtered_name)
2577
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2579
def test_split_suit_by_re(self):
2580
self.all_names = _test_ids(self.suite)
2581
split_suite = tests.split_suite_by_re(self.suite,
2582
'test_filter_suite_by_r')
2583
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2584
'test_filter_suite_by_re')
2585
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2586
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2587
remaining_names = list(self.all_names)
2588
remaining_names.remove(filtered_name)
2589
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2592
class TestCheckInventoryShape(tests.TestCaseWithTransport):
2594
def test_check_inventory_shape(self):
2595
files = ['a', 'b/', 'b/c']
2596
tree = self.make_branch_and_tree('.')
2597
self.build_tree(files)
2601
self.check_inventory_shape(tree.inventory, files)
2606
class TestBlackboxSupport(tests.TestCase):
2607
"""Tests for testsuite blackbox features."""
2609
def test_run_bzr_failure_not_caught(self):
2610
# When we run bzr in blackbox mode, we want any unexpected errors to
2611
# propagate up to the test suite so that it can show the error in the
2612
# usual way, and we won't get a double traceback.
2613
e = self.assertRaises(
2615
self.run_bzr, ['assert-fail'])
2616
# make sure we got the real thing, not an error from somewhere else in
2617
# the test framework
2618
self.assertEquals('always fails', str(e))
2619
# check that there's no traceback in the test log
2620
self.assertNotContainsRe(self.get_log(), r'Traceback')
2622
def test_run_bzr_user_error_caught(self):
2623
# Running bzr in blackbox mode, normal/expected/user errors should be
2624
# caught in the regular way and turned into an error message plus exit
2626
transport_server = MemoryServer()
2627
transport_server.start_server()
2628
self.addCleanup(transport_server.stop_server)
2629
url = transport_server.get_url()
2630
self.permit_url(url)
2631
out, err = self.run_bzr(["log", "%s/nonexistantpath" % url], retcode=3)
2632
self.assertEqual(out, '')
2633
self.assertContainsRe(err,
2634
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2637
class TestTestLoader(tests.TestCase):
2638
"""Tests for the test loader."""
2640
def _get_loader_and_module(self):
2641
"""Gets a TestLoader and a module with one test in it."""
2642
loader = TestUtil.TestLoader()
2644
class Stub(tests.TestCase):
2647
class MyModule(object):
2649
MyModule.a_class = Stub
2651
return loader, module
2653
def test_module_no_load_tests_attribute_loads_classes(self):
2654
loader, module = self._get_loader_and_module()
2655
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2657
def test_module_load_tests_attribute_gets_called(self):
2658
loader, module = self._get_loader_and_module()
2659
# 'self' is here because we're faking the module with a class. Regular
2660
# load_tests do not need that :)
2661
def load_tests(self, standard_tests, module, loader):
2662
result = loader.suiteClass()
2663
for test in tests.iter_suite_tests(standard_tests):
2664
result.addTests([test, test])
2666
# add a load_tests() method which multiplies the tests from the module.
2667
module.__class__.load_tests = load_tests
2668
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2670
def test_load_tests_from_module_name_smoke_test(self):
2671
loader = TestUtil.TestLoader()
2672
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2673
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2676
def test_load_tests_from_module_name_with_bogus_module_name(self):
2677
loader = TestUtil.TestLoader()
2678
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2681
class TestTestIdList(tests.TestCase):
2683
def _create_id_list(self, test_list):
2684
return tests.TestIdList(test_list)
2686
def _create_suite(self, test_id_list):
2688
class Stub(tests.TestCase):
2692
def _create_test_id(id):
2695
suite = TestUtil.TestSuite()
2696
for id in test_id_list:
2697
t = Stub('test_foo')
2698
t.id = _create_test_id(id)
2702
def _test_ids(self, test_suite):
2703
"""Get the ids for the tests in a test suite."""
2704
return [t.id() for t in tests.iter_suite_tests(test_suite)]
2706
def test_empty_list(self):
2707
id_list = self._create_id_list([])
2708
self.assertEquals({}, id_list.tests)
2709
self.assertEquals({}, id_list.modules)
2711
def test_valid_list(self):
2712
id_list = self._create_id_list(
2713
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2714
'mod1.func1', 'mod1.cl2.meth2',
2716
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2718
self.assertTrue(id_list.refers_to('mod1'))
2719
self.assertTrue(id_list.refers_to('mod1.submod1'))
2720
self.assertTrue(id_list.refers_to('mod1.submod2'))
2721
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2722
self.assertTrue(id_list.includes('mod1.submod1'))
2723
self.assertTrue(id_list.includes('mod1.func1'))
2725
def test_bad_chars_in_params(self):
2726
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2727
self.assertTrue(id_list.refers_to('mod1'))
2728
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2730
def test_module_used(self):
2731
id_list = self._create_id_list(['mod.class.meth'])
2732
self.assertTrue(id_list.refers_to('mod'))
2733
self.assertTrue(id_list.refers_to('mod.class'))
2734
self.assertTrue(id_list.refers_to('mod.class.meth'))
2736
def test_test_suite_matches_id_list_with_unknown(self):
2737
loader = TestUtil.TestLoader()
2738
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2739
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2741
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2742
self.assertEquals(['bogus'], not_found)
2743
self.assertEquals([], duplicates)
2745
def test_suite_matches_id_list_with_duplicates(self):
2746
loader = TestUtil.TestLoader()
2747
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2748
dupes = loader.suiteClass()
2749
for test in tests.iter_suite_tests(suite):
2751
dupes.addTest(test) # Add it again
2753
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2754
not_found, duplicates = tests.suite_matches_id_list(
2756
self.assertEquals([], not_found)
2757
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2761
class TestTestSuite(tests.TestCase):
2763
def test__test_suite_testmod_names(self):
2764
# Test that a plausible list of test module names are returned
2765
# by _test_suite_testmod_names.
2766
test_list = tests._test_suite_testmod_names()
2768
'bzrlib.tests.blackbox',
2769
'bzrlib.tests.per_transport',
2770
'bzrlib.tests.test_selftest',
2774
def test__test_suite_modules_to_doctest(self):
2775
# Test that a plausible list of modules to doctest is returned
2776
# by _test_suite_modules_to_doctest.
2777
test_list = tests._test_suite_modules_to_doctest()
2783
def test_test_suite(self):
2784
# test_suite() loads the entire test suite to operate. To avoid this
2785
# overhead, and yet still be confident that things are happening,
2786
# we temporarily replace two functions used by test_suite with
2787
# test doubles that supply a few sample tests to load, and check they
2790
def testmod_names():
2791
calls.append("testmod_names")
2793
'bzrlib.tests.blackbox.test_branch',
2794
'bzrlib.tests.per_transport',
2795
'bzrlib.tests.test_selftest',
2797
self.overrideAttr(tests, '_test_suite_testmod_names', testmod_names)
2799
calls.append("modules_to_doctest")
2800
return ['bzrlib.timestamp']
2801
self.overrideAttr(tests, '_test_suite_modules_to_doctest', doctests)
2802
expected_test_list = [
2804
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2805
('bzrlib.tests.per_transport.TransportTests'
2806
'.test_abspath(LocalTransport,LocalURLServer)'),
2807
'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2808
# modules_to_doctest
2809
'bzrlib.timestamp.format_highres_date',
2810
# plugins can't be tested that way since selftest may be run with
2813
suite = tests.test_suite()
2814
self.assertEqual(set(["testmod_names", "modules_to_doctest"]),
2816
self.assertSubset(expected_test_list, _test_ids(suite))
2818
def test_test_suite_list_and_start(self):
2819
# We cannot test this at the same time as the main load, because we want
2820
# to know that starting_with == None works. So a second load is
2821
# incurred - note that the starting_with parameter causes a partial load
2822
# rather than a full load so this test should be pretty quick.
2823
test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2824
suite = tests.test_suite(test_list,
2825
['bzrlib.tests.test_selftest.TestTestSuite'])
2826
# test_test_suite_list_and_start is not included
2827
self.assertEquals(test_list, _test_ids(suite))
2830
class TestLoadTestIdList(tests.TestCaseInTempDir):
2832
def _create_test_list_file(self, file_name, content):
2833
fl = open(file_name, 'wt')
2837
def test_load_unknown(self):
2838
self.assertRaises(errors.NoSuchFile,
2839
tests.load_test_id_list, 'i_do_not_exist')
2841
def test_load_test_list(self):
2842
test_list_fname = 'test.list'
2843
self._create_test_list_file(test_list_fname,
2844
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2845
tlist = tests.load_test_id_list(test_list_fname)
2846
self.assertEquals(2, len(tlist))
2847
self.assertEquals('mod1.cl1.meth1', tlist[0])
2848
self.assertEquals('mod2.cl2.meth2', tlist[1])
2850
def test_load_dirty_file(self):
2851
test_list_fname = 'test.list'
2852
self._create_test_list_file(test_list_fname,
2853
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2855
tlist = tests.load_test_id_list(test_list_fname)
2856
self.assertEquals(4, len(tlist))
2857
self.assertEquals('mod1.cl1.meth1', tlist[0])
2858
self.assertEquals('', tlist[1])
2859
self.assertEquals('mod2.cl2.meth2', tlist[2])
2860
self.assertEquals('bar baz', tlist[3])
2863
class TestFilteredByModuleTestLoader(tests.TestCase):
2865
def _create_loader(self, test_list):
2866
id_filter = tests.TestIdList(test_list)
2867
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2870
def test_load_tests(self):
2871
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2872
loader = self._create_loader(test_list)
2873
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2874
self.assertEquals(test_list, _test_ids(suite))
2876
def test_exclude_tests(self):
2877
test_list = ['bogus']
2878
loader = self._create_loader(test_list)
2879
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2880
self.assertEquals([], _test_ids(suite))
2883
class TestFilteredByNameStartTestLoader(tests.TestCase):
2885
def _create_loader(self, name_start):
2886
def needs_module(name):
2887
return name.startswith(name_start) or name_start.startswith(name)
2888
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2891
def test_load_tests(self):
2892
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2893
loader = self._create_loader('bzrlib.tests.test_samp')
2895
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2896
self.assertEquals(test_list, _test_ids(suite))
2898
def test_load_tests_inside_module(self):
2899
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2900
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2902
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2903
self.assertEquals(test_list, _test_ids(suite))
2905
def test_exclude_tests(self):
2906
test_list = ['bogus']
2907
loader = self._create_loader('bogus')
2909
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2910
self.assertEquals([], _test_ids(suite))
2913
class TestTestPrefixRegistry(tests.TestCase):
2915
def _get_registry(self):
2916
tp_registry = tests.TestPrefixAliasRegistry()
2919
def test_register_new_prefix(self):
2920
tpr = self._get_registry()
2921
tpr.register('foo', 'fff.ooo.ooo')
2922
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2924
def test_register_existing_prefix(self):
2925
tpr = self._get_registry()
2926
tpr.register('bar', 'bbb.aaa.rrr')
2927
tpr.register('bar', 'bBB.aAA.rRR')
2928
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2929
self.assertThat(self.get_log(),
2930
DocTestMatches("...bar...bbb.aaa.rrr...BB.aAA.rRR", ELLIPSIS))
2932
def test_get_unknown_prefix(self):
2933
tpr = self._get_registry()
2934
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2936
def test_resolve_prefix(self):
2937
tpr = self._get_registry()
2938
tpr.register('bar', 'bb.aa.rr')
2939
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2941
def test_resolve_unknown_alias(self):
2942
tpr = self._get_registry()
2943
self.assertRaises(errors.BzrCommandError,
2944
tpr.resolve_alias, 'I am not a prefix')
2946
def test_predefined_prefixes(self):
2947
tpr = tests.test_prefix_alias_registry
2948
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2949
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2950
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2951
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2952
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2953
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2956
class TestRunSuite(tests.TestCase):
2958
def test_runner_class(self):
2959
"""run_suite accepts and uses a runner_class keyword argument."""
2960
class Stub(tests.TestCase):
2963
suite = Stub("test_foo")
2965
class MyRunner(tests.TextTestRunner):
2966
def run(self, test):
2968
return tests.ExtendedTestResult(self.stream, self.descriptions,
2970
tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2971
self.assertLength(1, calls)
added
removed
bzrlib/tests/test_selftest.py
