80
67
return [t.id() for t in tests.iter_suite_tests(test_suite)]
70
class SelftestTests(tests.TestCase):
72
def test_import_tests(self):
73
mod = TestUtil._load_module_by_name('bzrlib.tests.test_selftest')
74
self.assertEqual(mod.SelftestTests, SelftestTests)
76
def test_import_test_failure(self):
77
self.assertRaises(ImportError,
78
TestUtil._load_module_by_name,
83
81
class MetaTestLog(tests.TestCase):
85
83
def test_logging(self):
86
84
"""Test logs are captured when a test fails."""
87
85
self.log('a test message')
88
details = self.getDetails()
90
self.assertThat(log.content_type, Equals(ContentType(
91
"text", "plain", {"charset": "utf8"})))
92
self.assertThat(u"".join(log.iter_text()), Equals(self.get_log()))
93
self.assertThat(self.get_log(),
94
DocTestMatches(u"...a test message\n", doctest.ELLIPSIS))
86
self._log_file.flush()
87
self.assertContainsRe(self._get_log(keep_log_file=True),
91
class TestUnicodeFilename(tests.TestCase):
93
def test_probe_passes(self):
94
"""UnicodeFilename._probe passes."""
95
# We can't test much more than that because the behaviour depends
97
tests.UnicodeFilename._probe()
97
100
class TestTreeShape(tests.TestCaseInTempDir):
99
102
def test_unicode_paths(self):
100
self.requireFeature(features.UnicodeFilenameFeature)
103
self.requireFeature(tests.UnicodeFilename)
102
105
filename = u'hell\u00d8'
103
106
self.build_tree_contents([(filename, 'contents of hello')])
104
self.assertPathExists(filename)
107
class TestClassesAvailable(tests.TestCase):
108
"""As a convenience we expose Test* classes from bzrlib.tests"""
110
def test_test_case(self):
111
from bzrlib.tests import TestCase
113
def test_test_loader(self):
114
from bzrlib.tests import TestLoader
116
def test_test_suite(self):
117
from bzrlib.tests import TestSuite
107
self.failUnlessExists(filename)
120
110
class TestTransportScenarios(tests.TestCase):
626
587
test = TestDanglingLock('test_function')
627
588
result = test.run()
628
total_failures = result.errors + result.failures
629
589
if self._lock_check_thorough:
630
self.assertEqual(1, len(total_failures))
590
self.assertEqual(1, len(result.errors))
632
592
# When _lock_check_thorough is disabled, then we don't trigger a
634
self.assertEqual(0, len(total_failures))
594
self.assertEqual(0, len(result.errors))
637
597
class TestTestCaseWithTransport(tests.TestCaseWithTransport):
638
598
"""Tests for the convenience functions TestCaseWithTransport introduces."""
640
600
def test_get_readonly_url_none(self):
601
from bzrlib.transport import get_transport
602
from bzrlib.transport.memory import MemoryServer
641
603
from bzrlib.transport.readonly import ReadonlyTransportDecorator
642
self.vfs_transport_factory = memory.MemoryServer
604
self.vfs_transport_factory = MemoryServer
643
605
self.transport_readonly_server = None
644
606
# calling get_readonly_transport() constructs a decorator on the url
646
608
url = self.get_readonly_url()
647
609
url2 = self.get_readonly_url('foo/bar')
648
t = transport.get_transport(url)
649
t2 = transport.get_transport(url2)
650
self.assertIsInstance(t, ReadonlyTransportDecorator)
651
self.assertIsInstance(t2, ReadonlyTransportDecorator)
610
t = get_transport(url)
611
t2 = get_transport(url2)
612
self.failUnless(isinstance(t, ReadonlyTransportDecorator))
613
self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
652
614
self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
654
616
def test_get_readonly_url_http(self):
655
617
from bzrlib.tests.http_server import HttpServer
618
from bzrlib.transport import get_transport
619
from bzrlib.transport.local import LocalURLServer
656
620
from bzrlib.transport.http import HttpTransportBase
657
self.transport_server = test_server.LocalURLServer
621
self.transport_server = LocalURLServer
658
622
self.transport_readonly_server = HttpServer
659
623
# calling get_readonly_transport() gives us a HTTP server instance.
660
624
url = self.get_readonly_url()
661
625
url2 = self.get_readonly_url('foo/bar')
662
626
# the transport returned may be any HttpTransportBase subclass
663
t = transport.get_transport(url)
664
t2 = transport.get_transport(url2)
665
self.assertIsInstance(t, HttpTransportBase)
666
self.assertIsInstance(t2, HttpTransportBase)
627
t = get_transport(url)
628
t2 = get_transport(url2)
629
self.failUnless(isinstance(t, HttpTransportBase))
630
self.failUnless(isinstance(t2, HttpTransportBase))
667
631
self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
669
633
def test_is_directory(self):
764
727
self.check_timing(ShortDelayTestCase('test_short_delay'),
730
def _patch_get_bzr_source_tree(self):
731
# Reading from the actual source tree breaks isolation, but we don't
732
# want to assume that thats *all* that would happen.
733
def _get_bzr_source_tree():
735
orig_get_bzr_source_tree = bzrlib.version._get_bzr_source_tree
736
bzrlib.version._get_bzr_source_tree = _get_bzr_source_tree
738
bzrlib.version._get_bzr_source_tree = orig_get_bzr_source_tree
739
self.addCleanup(restore)
741
def test_assigned_benchmark_file_stores_date(self):
742
self._patch_get_bzr_source_tree()
744
result = bzrlib.tests.TextTestResult(self._log_file,
749
output_string = output.getvalue()
750
# if you are wondering about the regexp please read the comment in
751
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
752
# XXX: what comment? -- Andrew Bennetts
753
self.assertContainsRe(output_string, "--date [0-9.]+")
755
def test_benchhistory_records_test_times(self):
756
self._patch_get_bzr_source_tree()
757
result_stream = StringIO()
758
result = bzrlib.tests.TextTestResult(
762
bench_history=result_stream
765
# we want profile a call and check that its test duration is recorded
766
# make a new test instance that when run will generate a benchmark
767
example_test_case = TestTestResult("_time_hello_world_encoding")
768
# execute the test, which should succeed and record times
769
example_test_case.run(result)
770
lines = result_stream.getvalue().splitlines()
771
self.assertEqual(2, len(lines))
772
self.assertContainsRe(lines[1],
773
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
774
"._time_hello_world_encoding")
767
776
def _time_hello_world_encoding(self):
768
777
"""Profile two sleep calls
809
818
self.assertContainsRe(output,
810
819
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
812
def test_uses_time_from_testtools(self):
813
"""Test case timings in verbose results should use testtools times"""
815
class TimeAddedVerboseTestResult(tests.VerboseTestResult):
816
def startTest(self, test):
817
self.time(datetime.datetime.utcfromtimestamp(1.145))
818
super(TimeAddedVerboseTestResult, self).startTest(test)
819
def addSuccess(self, test):
820
self.time(datetime.datetime.utcfromtimestamp(51.147))
821
super(TimeAddedVerboseTestResult, self).addSuccess(test)
822
def report_tests_starting(self): pass
824
self.get_passing_test().run(TimeAddedVerboseTestResult(sio, 0, 2))
825
self.assertEndsWith(sio.getvalue(), "OK 50002ms\n")
827
821
def test_known_failure(self):
828
"""Using knownFailure should trigger several result actions."""
822
"""A KnownFailure being raised should trigger several result actions."""
829
823
class InstrumentedTestResult(tests.ExtendedTestResult):
830
824
def stopTestRun(self): pass
831
def report_tests_starting(self): pass
832
def report_known_failure(self, test, err=None, details=None):
833
self._call = test, 'known failure'
825
def startTests(self): pass
826
def report_test_start(self, test): pass
827
def report_known_failure(self, test, err):
828
self._call = test, err
834
829
result = InstrumentedTestResult(None, None, None, None)
835
class Test(tests.TestCase):
836
def test_function(self):
837
self.knownFailure('failed!')
838
test = Test("test_function")
831
raise tests.KnownFailure('failed!')
832
test = unittest.FunctionTestCase(test_function)
840
834
# it should invoke 'report_known_failure'.
841
835
self.assertEqual(2, len(result._call))
842
self.assertEqual(test.id(), result._call[0].id())
843
self.assertEqual('known failure', result._call[1])
836
self.assertEqual(test, result._call[0])
837
self.assertEqual(tests.KnownFailure, result._call[1][0])
838
self.assertIsInstance(result._call[1][1], tests.KnownFailure)
844
839
# we dont introspec the traceback, if the rest is ok, it would be
845
840
# exceptional for it not to be.
846
841
# it should update the known_failure_count on the object.
899
902
# verbose test output formatting
900
903
result_stream = StringIO()
901
904
result = bzrlib.tests.VerboseTestResult(
905
unittest._WritelnDecorator(result_stream),
906
909
test = self.get_passing_test()
907
feature = features.Feature()
910
feature = tests.Feature()
908
911
result.startTest(test)
909
912
prefix = len(result_stream.getvalue())
910
913
result.report_unsupported(test, feature)
911
914
output = result_stream.getvalue()[prefix:]
912
915
lines = output.splitlines()
913
# We don't check for the final '0ms' since it may fail on slow hosts
914
self.assertStartsWith(lines[0], 'NODEP')
915
self.assertEqual(lines[1],
916
" The feature 'Feature' is not available.")
916
self.assertEqual(lines, ['NODEP 0ms',
917
" The feature 'Feature' is not available."])
918
919
def test_unavailable_exception(self):
919
920
"""An UnavailableFeature being raised should invoke addNotSupported."""
920
921
class InstrumentedTestResult(tests.ExtendedTestResult):
921
922
def stopTestRun(self): pass
922
def report_tests_starting(self): pass
923
def startTests(self): pass
924
def report_test_start(self, test): pass
923
925
def addNotSupported(self, test, feature):
924
926
self._call = test, feature
925
927
result = InstrumentedTestResult(None, None, None, None)
926
feature = features.Feature()
927
class Test(tests.TestCase):
928
def test_function(self):
929
raise tests.UnavailableFeature(feature)
930
test = Test("test_function")
928
feature = tests.Feature()
930
raise tests.UnavailableFeature(feature)
931
test = unittest.FunctionTestCase(test_function)
932
933
# it should invoke 'addNotSupported'.
933
934
self.assertEqual(2, len(result._call))
934
self.assertEqual(test.id(), result._call[0].id())
935
self.assertEqual(test, result._call[0])
935
936
self.assertEqual(feature, result._call[1])
936
937
# and not count as an error
937
938
self.assertEqual(0, result.error_count)
1203
def test_verbose_test_count(self):
1204
"""A verbose test run reports the right test count at the start"""
1205
suite = TestUtil.TestSuite([
1206
unittest.FunctionTestCase(lambda:None),
1207
unittest.FunctionTestCase(lambda:None)])
1208
self.assertEqual(suite.countTestCases(), 2)
1210
runner = tests.TextTestRunner(stream=stream, verbosity=2)
1211
# Need to use the CountingDecorator as that's what sets num_tests
1212
result = self.run_test_runner(runner, tests.CountingDecorator(suite))
1213
self.assertStartsWith(stream.getvalue(), "running 2 tests")
1169
def _patch_get_bzr_source_tree(self):
1170
# Reading from the actual source tree breaks isolation, but we don't
1171
# want to assume that thats *all* that would happen.
1172
self._get_source_tree_calls = []
1173
def _get_bzr_source_tree():
1174
self._get_source_tree_calls.append("called")
1176
orig_get_bzr_source_tree = bzrlib.version._get_bzr_source_tree
1177
bzrlib.version._get_bzr_source_tree = _get_bzr_source_tree
1179
bzrlib.version._get_bzr_source_tree = orig_get_bzr_source_tree
1180
self.addCleanup(restore)
1182
def test_bench_history(self):
1183
# tests that the running the benchmark passes bench_history into
1184
# the test result object. We can tell that happens if
1185
# _get_bzr_source_tree is called.
1186
self._patch_get_bzr_source_tree()
1187
test = TestRunner('dummy_test')
1189
runner = tests.TextTestRunner(stream=self._log_file,
1190
bench_history=output)
1191
result = self.run_test_runner(runner, test)
1192
output_string = output.getvalue()
1193
self.assertContainsRe(output_string, "--date [0-9.]+")
1194
self.assertLength(1, self._get_source_tree_calls)
1196
def assertLogDeleted(self, test):
1197
log = test._get_log()
1198
self.assertEqual("DELETED log file to reduce memory footprint", log)
1199
self.assertEqual('', test._log_contents)
1200
self.assertIs(None, test._log_file_name)
1202
def test_success_log_deleted(self):
1203
"""Successful tests have their log deleted"""
1205
class LogTester(tests.TestCase):
1207
def test_success(self):
1208
self.log('this will be removed\n')
1211
runner = tests.TextTestRunner(stream=sio)
1212
test = LogTester('test_success')
1213
result = self.run_test_runner(runner, test)
1215
self.assertLogDeleted(test)
1217
def test_skipped_log_deleted(self):
1218
"""Skipped tests have their log deleted"""
1220
class LogTester(tests.TestCase):
1222
def test_skipped(self):
1223
self.log('this will be removed\n')
1224
raise tests.TestSkipped()
1227
runner = tests.TextTestRunner(stream=sio)
1228
test = LogTester('test_skipped')
1229
result = self.run_test_runner(runner, test)
1231
self.assertLogDeleted(test)
1233
def test_not_aplicable_log_deleted(self):
1234
"""Not applicable tests have their log deleted"""
1236
class LogTester(tests.TestCase):
1238
def test_not_applicable(self):
1239
self.log('this will be removed\n')
1240
raise tests.TestNotApplicable()
1243
runner = tests.TextTestRunner(stream=sio)
1244
test = LogTester('test_not_applicable')
1245
result = self.run_test_runner(runner, test)
1247
self.assertLogDeleted(test)
1249
def test_known_failure_log_deleted(self):
1250
"""Know failure tests have their log deleted"""
1252
class LogTester(tests.TestCase):
1254
def test_known_failure(self):
1255
self.log('this will be removed\n')
1256
raise tests.KnownFailure()
1259
runner = tests.TextTestRunner(stream=sio)
1260
test = LogTester('test_known_failure')
1261
result = self.run_test_runner(runner, test)
1263
self.assertLogDeleted(test)
1265
def test_fail_log_kept(self):
1266
"""Failed tests have their log kept"""
1268
class LogTester(tests.TestCase):
1270
def test_fail(self):
1271
self.log('this will be kept\n')
1272
self.fail('this test fails')
1275
runner = tests.TextTestRunner(stream=sio)
1276
test = LogTester('test_fail')
1277
result = self.run_test_runner(runner, test)
1279
text = sio.getvalue()
1280
self.assertContainsRe(text, 'this will be kept')
1281
self.assertContainsRe(text, 'this test fails')
1283
log = test._get_log()
1284
self.assertContainsRe(log, 'this will be kept')
1285
self.assertEqual(log, test._log_contents)
1287
def test_error_log_kept(self):
1288
"""Tests with errors have their log kept"""
1290
class LogTester(tests.TestCase):
1292
def test_error(self):
1293
self.log('this will be kept\n')
1294
raise ValueError('random exception raised')
1297
runner = tests.TextTestRunner(stream=sio)
1298
test = LogTester('test_error')
1299
result = self.run_test_runner(runner, test)
1301
text = sio.getvalue()
1302
self.assertContainsRe(text, 'this will be kept')
1303
self.assertContainsRe(text, 'random exception raised')
1305
log = test._get_log()
1306
self.assertContainsRe(log, 'this will be kept')
1307
self.assertEqual(log, test._log_contents)
1215
1309
def test_startTestRun(self):
1216
1310
"""run should call result.startTestRun()"""
1218
class LoggingDecorator(ExtendedToOriginalDecorator):
1312
class LoggingDecorator(tests.ForwardingResult):
1219
1313
def startTestRun(self):
1220
ExtendedToOriginalDecorator.startTestRun(self)
1314
tests.ForwardingResult.startTestRun(self)
1221
1315
calls.append('startTestRun')
1222
1316
test = unittest.FunctionTestCase(lambda:None)
1223
1317
stream = StringIO()
1637
1712
self.assertRaises(AssertionError,
1638
1713
self.assertListRaises, _TestException, success_generator)
1640
def test_overrideAttr_without_value(self):
1641
self.test_attr = 'original' # Define a test attribute
1642
obj = self # Make 'obj' visible to the embedded test
1643
class Test(tests.TestCase):
1646
tests.TestCase.setUp(self)
1647
self.orig = self.overrideAttr(obj, 'test_attr')
1649
def test_value(self):
1650
self.assertEqual('original', self.orig)
1651
self.assertEqual('original', obj.test_attr)
1652
obj.test_attr = 'modified'
1653
self.assertEqual('modified', obj.test_attr)
1655
test = Test('test_value')
1656
test.run(unittest.TestResult())
1657
self.assertEqual('original', obj.test_attr)
1659
def test_overrideAttr_with_value(self):
1660
self.test_attr = 'original' # Define a test attribute
1661
obj = self # Make 'obj' visible to the embedded test
1662
class Test(tests.TestCase):
1665
tests.TestCase.setUp(self)
1666
self.orig = self.overrideAttr(obj, 'test_attr', new='modified')
1668
def test_value(self):
1669
self.assertEqual('original', self.orig)
1670
self.assertEqual('modified', obj.test_attr)
1672
test = Test('test_value')
1673
test.run(unittest.TestResult())
1674
self.assertEqual('original', obj.test_attr)
1676
def test_recordCalls(self):
1677
from bzrlib.tests import test_selftest
1678
calls = self.recordCalls(
1679
test_selftest, '_add_numbers')
1680
self.assertEqual(test_selftest._add_numbers(2, 10),
1682
self.assertEquals(calls, [((2, 10), {})])
1685
def _add_numbers(a, b):
1689
class _MissingFeature(features.Feature):
1692
missing_feature = _MissingFeature()
1695
def _get_test(name):
1696
"""Get an instance of a specific example test.
1698
We protect this in a function so that they don't auto-run in the test
1702
class ExampleTests(tests.TestCase):
1704
def test_fail(self):
1705
mutter('this was a failing test')
1706
self.fail('this test will fail')
1708
def test_error(self):
1709
mutter('this test errored')
1710
raise RuntimeError('gotcha')
1712
def test_missing_feature(self):
1713
mutter('missing the feature')
1714
self.requireFeature(missing_feature)
1716
def test_skip(self):
1717
mutter('this test will be skipped')
1718
raise tests.TestSkipped('reason')
1720
def test_success(self):
1721
mutter('this test succeeds')
1723
def test_xfail(self):
1724
mutter('test with expected failure')
1725
self.knownFailure('this_fails')
1727
def test_unexpected_success(self):
1728
mutter('test with unexpected success')
1729
self.expectFailure('should_fail', lambda: None)
1731
return ExampleTests(name)
1734
class TestTestCaseLogDetails(tests.TestCase):
1736
def _run_test(self, test_name):
1737
test = _get_test(test_name)
1738
result = testtools.TestResult()
1742
def test_fail_has_log(self):
1743
result = self._run_test('test_fail')
1744
self.assertEqual(1, len(result.failures))
1745
result_content = result.failures[0][1]
1746
if testtools_version < (0, 9, 12):
1747
self.assertContainsRe(result_content, 'Text attachment: log')
1748
self.assertContainsRe(result_content, 'this was a failing test')
1750
def test_error_has_log(self):
1751
result = self._run_test('test_error')
1752
self.assertEqual(1, len(result.errors))
1753
result_content = result.errors[0][1]
1754
if testtools_version < (0, 9, 12):
1755
self.assertContainsRe(result_content, 'Text attachment: log')
1756
self.assertContainsRe(result_content, 'this test errored')
1758
def test_skip_has_no_log(self):
1759
result = self._run_test('test_skip')
1760
self.assertEqual(['reason'], result.skip_reasons.keys())
1761
skips = result.skip_reasons['reason']
1762
self.assertEqual(1, len(skips))
1764
self.assertFalse('log' in test.getDetails())
1766
def test_missing_feature_has_no_log(self):
1767
# testtools doesn't know about addNotSupported, so it just gets
1768
# considered as a skip
1769
result = self._run_test('test_missing_feature')
1770
self.assertEqual([missing_feature], result.skip_reasons.keys())
1771
skips = result.skip_reasons[missing_feature]
1772
self.assertEqual(1, len(skips))
1774
self.assertFalse('log' in test.getDetails())
1776
def test_xfail_has_no_log(self):
1777
result = self._run_test('test_xfail')
1778
self.assertEqual(1, len(result.expectedFailures))
1779
result_content = result.expectedFailures[0][1]
1780
self.assertNotContainsRe(result_content, 'Text attachment: log')
1781
self.assertNotContainsRe(result_content, 'test with expected failure')
1783
def test_unexpected_success_has_log(self):
1784
result = self._run_test('test_unexpected_success')
1785
self.assertEqual(1, len(result.unexpectedSuccesses))
1786
# Inconsistency, unexpectedSuccesses is a list of tests,
1787
# expectedFailures is a list of reasons?
1788
test = result.unexpectedSuccesses[0]
1789
details = test.getDetails()
1790
self.assertTrue('log' in details)
1793
class TestTestCloning(tests.TestCase):
1794
"""Tests that test cloning of TestCases (as used by multiply_tests)."""
1796
def test_cloned_testcase_does_not_share_details(self):
1797
"""A TestCase cloned with clone_test does not share mutable attributes
1798
such as details or cleanups.
1800
class Test(tests.TestCase):
1802
self.addDetail('foo', Content('text/plain', lambda: 'foo'))
1803
orig_test = Test('test_foo')
1804
cloned_test = tests.clone_test(orig_test, orig_test.id() + '(cloned)')
1805
orig_test.run(unittest.TestResult())
1806
self.assertEqual('foo', orig_test.getDetails()['foo'].iter_bytes())
1807
self.assertEqual(None, cloned_test.getDetails().get('foo'))
1809
def test_double_apply_scenario_preserves_first_scenario(self):
1810
"""Applying two levels of scenarios to a test preserves the attributes
1811
added by both scenarios.
1813
class Test(tests.TestCase):
1816
test = Test('test_foo')
1817
scenarios_x = [('x=1', {'x': 1}), ('x=2', {'x': 2})]
1818
scenarios_y = [('y=1', {'y': 1}), ('y=2', {'y': 2})]
1819
suite = tests.multiply_tests(test, scenarios_x, unittest.TestSuite())
1820
suite = tests.multiply_tests(suite, scenarios_y, unittest.TestSuite())
1821
all_tests = list(tests.iter_suite_tests(suite))
1822
self.assertLength(4, all_tests)
1823
all_xys = sorted((t.x, t.y) for t in all_tests)
1824
self.assertEqual([(1, 1), (1, 2), (2, 1), (2, 2)], all_xys)
1827
1716
# NB: Don't delete this; it's not actually from 0.11!
1828
1717
@deprecated_function(deprecated_in((0, 11, 0)))
2137
2032
load_list='missing file name', list_only=True)
2140
class TestSubunitLogDetails(tests.TestCase, SelfTestHelper):
2142
_test_needs_features = [features.subunit]
2144
def run_subunit_stream(self, test_name):
2145
from subunit import ProtocolTestCase
2147
return TestUtil.TestSuite([_get_test(test_name)])
2148
stream = self.run_selftest(runner_class=tests.SubUnitBzrRunner,
2149
test_suite_factory=factory)
2150
test = ProtocolTestCase(stream)
2151
result = testtools.TestResult()
2153
content = stream.getvalue()
2154
return content, result
2156
def test_fail_has_log(self):
2157
content, result = self.run_subunit_stream('test_fail')
2158
self.assertEqual(1, len(result.failures))
2159
self.assertContainsRe(content, '(?m)^log$')
2160
self.assertContainsRe(content, 'this test will fail')
2162
def test_error_has_log(self):
2163
content, result = self.run_subunit_stream('test_error')
2164
self.assertContainsRe(content, '(?m)^log$')
2165
self.assertContainsRe(content, 'this test errored')
2167
def test_skip_has_no_log(self):
2168
content, result = self.run_subunit_stream('test_skip')
2169
self.assertNotContainsRe(content, '(?m)^log$')
2170
self.assertNotContainsRe(content, 'this test will be skipped')
2171
self.assertEqual(['reason'], result.skip_reasons.keys())
2172
skips = result.skip_reasons['reason']
2173
self.assertEqual(1, len(skips))
2175
# RemotedTestCase doesn't preserve the "details"
2176
## self.assertFalse('log' in test.getDetails())
2178
def test_missing_feature_has_no_log(self):
2179
content, result = self.run_subunit_stream('test_missing_feature')
2180
self.assertNotContainsRe(content, '(?m)^log$')
2181
self.assertNotContainsRe(content, 'missing the feature')
2182
self.assertEqual(['_MissingFeature\n'], result.skip_reasons.keys())
2183
skips = result.skip_reasons['_MissingFeature\n']
2184
self.assertEqual(1, len(skips))
2186
# RemotedTestCase doesn't preserve the "details"
2187
## self.assertFalse('log' in test.getDetails())
2189
def test_xfail_has_no_log(self):
2190
content, result = self.run_subunit_stream('test_xfail')
2191
self.assertNotContainsRe(content, '(?m)^log$')
2192
self.assertNotContainsRe(content, 'test with expected failure')
2193
self.assertEqual(1, len(result.expectedFailures))
2194
result_content = result.expectedFailures[0][1]
2195
self.assertNotContainsRe(result_content, 'Text attachment: log')
2196
self.assertNotContainsRe(result_content, 'test with expected failure')
2198
def test_unexpected_success_has_log(self):
2199
content, result = self.run_subunit_stream('test_unexpected_success')
2200
self.assertContainsRe(content, '(?m)^log$')
2201
self.assertContainsRe(content, 'test with unexpected success')
2202
# GZ 2011-05-18: Old versions of subunit treat unexpected success as a
2203
# success, if a min version check is added remove this
2204
from subunit import TestProtocolClient as _Client
2205
if _Client.addUnexpectedSuccess.im_func is _Client.addSuccess.im_func:
2206
self.expectFailure('subunit treats "unexpectedSuccess"'
2207
' as a plain success',
2208
self.assertEqual, 1, len(result.unexpectedSuccesses))
2209
self.assertEqual(1, len(result.unexpectedSuccesses))
2210
test = result.unexpectedSuccesses[0]
2211
# RemotedTestCase doesn't preserve the "details"
2212
## self.assertTrue('log' in test.getDetails())
2214
def test_success_has_no_log(self):
2215
content, result = self.run_subunit_stream('test_success')
2216
self.assertEqual(1, result.testsRun)
2217
self.assertNotContainsRe(content, '(?m)^log$')
2218
self.assertNotContainsRe(content, 'this test succeeds')
2221
2035
class TestRunBzr(tests.TestCase):
2537
2344
def test_allow_plugins(self):
2538
2345
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2540
2347
command = self._popen_args[0]
2541
2348
self.assertEqual([], command[2:])
2543
2350
def test_set_env(self):
2544
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2351
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2545
2352
# set in the child
2546
2353
def check_environment():
2547
2354
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2548
2355
self.check_popen_state = check_environment
2549
2356
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2550
env_changes={'EXISTANT_ENV_VAR':'set variable'})
2357
env_changes={'EXISTANT_ENV_VAR':'set variable'})
2551
2358
# not set in theparent
2552
2359
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2554
2361
def test_run_bzr_subprocess_env_del(self):
2555
2362
"""run_bzr_subprocess can remove environment variables too."""
2556
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2363
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2557
2364
def check_environment():
2558
2365
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2559
2366
os.environ['EXISTANT_ENV_VAR'] = 'set variable'
2560
2367
self.check_popen_state = check_environment
2561
2368
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2562
env_changes={'EXISTANT_ENV_VAR':None})
2369
env_changes={'EXISTANT_ENV_VAR':None})
2563
2370
# Still set in parent
2564
2371
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2565
2372
del os.environ['EXISTANT_ENV_VAR']
2567
2374
def test_env_del_missing(self):
2568
self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2375
self.failIf('NON_EXISTANT_ENV_VAR' in os.environ)
2569
2376
def check_environment():
2570
2377
self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2571
2378
self.check_popen_state = check_environment
2572
2379
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2573
env_changes={'NON_EXISTANT_ENV_VAR':None})
2380
env_changes={'NON_EXISTANT_ENV_VAR':None})
2575
2382
def test_working_dir(self):
2576
2383
"""Test that we can specify the working dir for the child"""
2610
2418
self.assertEqual('bzr: interrupted\n', result[1])
2421
class TestKnownFailure(tests.TestCase):
2423
def test_known_failure(self):
2424
"""Check that KnownFailure is defined appropriately."""
2425
# a KnownFailure is an assertion error for compatability with unaware
2427
self.assertIsInstance(tests.KnownFailure(""), AssertionError)
2429
def test_expect_failure(self):
2431
self.expectFailure("Doomed to failure", self.assertTrue, False)
2432
except tests.KnownFailure, e:
2433
self.assertEqual('Doomed to failure', e.args[0])
2435
self.expectFailure("Doomed to failure", self.assertTrue, True)
2436
except AssertionError, e:
2437
self.assertEqual('Unexpected success. Should have failed:'
2438
' Doomed to failure', e.args[0])
2440
self.fail('Assertion not raised')
2443
class TestFeature(tests.TestCase):
2445
def test_caching(self):
2446
"""Feature._probe is called by the feature at most once."""
2447
class InstrumentedFeature(tests.Feature):
2449
super(InstrumentedFeature, self).__init__()
2452
self.calls.append('_probe')
2454
feature = InstrumentedFeature()
2456
self.assertEqual(['_probe'], feature.calls)
2458
self.assertEqual(['_probe'], feature.calls)
2460
def test_named_str(self):
2461
"""Feature.__str__ should thunk to feature_name()."""
2462
class NamedFeature(tests.Feature):
2463
def feature_name(self):
2465
feature = NamedFeature()
2466
self.assertEqual('symlinks', str(feature))
2468
def test_default_str(self):
2469
"""Feature.__str__ should default to __class__.__name__."""
2470
class NamedFeature(tests.Feature):
2472
feature = NamedFeature()
2473
self.assertEqual('NamedFeature', str(feature))
2476
class TestUnavailableFeature(tests.TestCase):
2478
def test_access_feature(self):
2479
feature = tests.Feature()
2480
exception = tests.UnavailableFeature(feature)
2481
self.assertIs(feature, exception.args[0])
2613
2484
class TestSelftestFiltering(tests.TestCase):
2615
2486
def setUp(self):
2968
2836
# test doubles that supply a few sample tests to load, and check they
2971
def testmod_names():
2839
def _test_suite_testmod_names():
2972
2840
calls.append("testmod_names")
2974
2842
'bzrlib.tests.blackbox.test_branch',
2975
2843
'bzrlib.tests.per_transport',
2976
2844
'bzrlib.tests.test_selftest',
2978
self.overrideAttr(tests, '_test_suite_testmod_names', testmod_names)
2846
original_testmod_names = tests._test_suite_testmod_names
2847
def _test_suite_modules_to_doctest():
2980
2848
calls.append("modules_to_doctest")
2983
2849
return ['bzrlib.timestamp']
2984
self.overrideAttr(tests, '_test_suite_modules_to_doctest', doctests)
2850
orig_modules_to_doctest = tests._test_suite_modules_to_doctest
2851
def restore_names():
2852
tests._test_suite_testmod_names = original_testmod_names
2853
tests._test_suite_modules_to_doctest = orig_modules_to_doctest
2854
self.addCleanup(restore_names)
2855
tests._test_suite_testmod_names = _test_suite_testmod_names
2856
tests._test_suite_modules_to_doctest = _test_suite_modules_to_doctest
2985
2857
expected_test_list = [
2986
2858
# testmod_names
2987
2859
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2988
2860
('bzrlib.tests.per_transport.TransportTests'
2989
2861
'.test_abspath(LocalTransport,LocalURLServer)'),
2990
2862
'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2863
# modules_to_doctest
2864
'bzrlib.timestamp.format_highres_date',
2991
2865
# plugins can't be tested that way since selftest may be run with
2994
if __doc__ is not None:
2995
expected_test_list.extend([
2996
# modules_to_doctest
2997
'bzrlib.timestamp.format_highres_date',
2999
2868
suite = tests.test_suite()
3000
2869
self.assertEqual(set(["testmod_names", "modules_to_doctest"]),
3140
3010
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
3143
class TestThreadLeakDetection(tests.TestCase):
3144
"""Ensure when tests leak threads we detect and report it"""
3146
class LeakRecordingResult(tests.ExtendedTestResult):
3148
tests.ExtendedTestResult.__init__(self, StringIO(), 0, 1)
3150
def _report_thread_leak(self, test, leaks, alive):
3151
self.leaks.append((test, leaks))
3153
def test_testcase_without_addCleanups(self):
3154
"""Check old TestCase instances don't break with leak detection"""
3155
class Test(unittest.TestCase):
3158
result = self.LeakRecordingResult()
3160
result.startTestRun()
3162
result.stopTestRun()
3163
self.assertEqual(result._tests_leaking_threads_count, 0)
3164
self.assertEqual(result.leaks, [])
3166
def test_thread_leak(self):
3167
"""Ensure a thread that outlives the running of a test is reported
3169
Uses a thread that blocks on an event, and is started by the inner
3170
test case. As the thread outlives the inner case's run, it should be
3171
detected as a leak, but the event is then set so that the thread can
3172
be safely joined in cleanup so it's not leaked for real.
3174
event = threading.Event()
3175
thread = threading.Thread(name="Leaker", target=event.wait)
3176
class Test(tests.TestCase):
3177
def test_leak(self):
3179
result = self.LeakRecordingResult()
3180
test = Test("test_leak")
3181
self.addCleanup(thread.join)
3182
self.addCleanup(event.set)
3183
result.startTestRun()
3185
result.stopTestRun()
3186
self.assertEqual(result._tests_leaking_threads_count, 1)
3187
self.assertEqual(result._first_thread_leaker_id, test.id())
3188
self.assertEqual(result.leaks, [(test, set([thread]))])
3189
self.assertContainsString(result.stream.getvalue(), "leaking threads")
3191
def test_multiple_leaks(self):
3192
"""Check multiple leaks are blamed on the test cases at fault
3194
Same concept as the previous test, but has one inner test method that
3195
leaks two threads, and one that doesn't leak at all.
3197
event = threading.Event()
3198
thread_a = threading.Thread(name="LeakerA", target=event.wait)
3199
thread_b = threading.Thread(name="LeakerB", target=event.wait)
3200
thread_c = threading.Thread(name="LeakerC", target=event.wait)
3201
class Test(tests.TestCase):
3202
def test_first_leak(self):
3204
def test_second_no_leak(self):
3206
def test_third_leak(self):
3209
result = self.LeakRecordingResult()
3210
first_test = Test("test_first_leak")
3211
third_test = Test("test_third_leak")
3212
self.addCleanup(thread_a.join)
3213
self.addCleanup(thread_b.join)
3214
self.addCleanup(thread_c.join)
3215
self.addCleanup(event.set)
3216
result.startTestRun()
3218
[first_test, Test("test_second_no_leak"), third_test]
3220
result.stopTestRun()
3221
self.assertEqual(result._tests_leaking_threads_count, 2)
3222
self.assertEqual(result._first_thread_leaker_id, first_test.id())
3223
self.assertEqual(result.leaks, [
3224
(first_test, set([thread_b])),
3225
(third_test, set([thread_a, thread_c]))])
3226
self.assertContainsString(result.stream.getvalue(), "leaking threads")
3229
class TestPostMortemDebugging(tests.TestCase):
3230
"""Check post mortem debugging works when tests fail or error"""
3232
class TracebackRecordingResult(tests.ExtendedTestResult):
3234
tests.ExtendedTestResult.__init__(self, StringIO(), 0, 1)
3235
self.postcode = None
3236
def _post_mortem(self, tb=None):
3237
"""Record the code object at the end of the current traceback"""
3238
tb = tb or sys.exc_info()[2]
3241
while next is not None:
3244
self.postcode = tb.tb_frame.f_code
3245
def report_error(self, test, err):
3247
def report_failure(self, test, err):
3250
def test_location_unittest_error(self):
3251
"""Needs right post mortem traceback with erroring unittest case"""
3252
class Test(unittest.TestCase):
3255
result = self.TracebackRecordingResult()
3257
self.assertEqual(result.postcode, Test.runTest.func_code)
3259
def test_location_unittest_failure(self):
3260
"""Needs right post mortem traceback with failing unittest case"""
3261
class Test(unittest.TestCase):
3263
raise self.failureException
3264
result = self.TracebackRecordingResult()
3266
self.assertEqual(result.postcode, Test.runTest.func_code)
3268
def test_location_bt_error(self):
3269
"""Needs right post mortem traceback with erroring bzrlib.tests case"""
3270
class Test(tests.TestCase):
3271
def test_error(self):
3273
result = self.TracebackRecordingResult()
3274
Test("test_error").run(result)
3275
self.assertEqual(result.postcode, Test.test_error.func_code)
3277
def test_location_bt_failure(self):
3278
"""Needs right post mortem traceback with failing bzrlib.tests case"""
3279
class Test(tests.TestCase):
3280
def test_failure(self):
3281
raise self.failureException
3282
result = self.TracebackRecordingResult()
3283
Test("test_failure").run(result)
3284
self.assertEqual(result.postcode, Test.test_failure.func_code)
3286
def test_env_var_triggers_post_mortem(self):
3287
"""Check pdb.post_mortem is called iff BZR_TEST_PDB is set"""
3289
result = tests.ExtendedTestResult(StringIO(), 0, 1)
3290
post_mortem_calls = []
3291
self.overrideAttr(pdb, "post_mortem", post_mortem_calls.append)
3292
self.overrideEnv('BZR_TEST_PDB', None)
3293
result._post_mortem(1)
3294
self.overrideEnv('BZR_TEST_PDB', 'on')
3295
result._post_mortem(2)
3296
self.assertEqual([2], post_mortem_calls)
3299
3013
class TestRunSuite(tests.TestCase):
3301
3015
def test_runner_class(self):
3312
3026
self.verbosity)
3313
3027
tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
3314
3028
self.assertLength(1, calls)
3317
class TestEnvironHandling(tests.TestCase):
3319
def test_overrideEnv_None_called_twice_doesnt_leak(self):
3320
self.assertFalse('MYVAR' in os.environ)
3321
self.overrideEnv('MYVAR', '42')
3322
# We use an embedded test to make sure we fix the _captureVar bug
3323
class Test(tests.TestCase):
3325
# The first call save the 42 value
3326
self.overrideEnv('MYVAR', None)
3327
self.assertEquals(None, os.environ.get('MYVAR'))
3328
# Make sure we can call it twice
3329
self.overrideEnv('MYVAR', None)
3330
self.assertEquals(None, os.environ.get('MYVAR'))
3332
result = tests.TextTestResult(output, 0, 1)
3333
Test('test_me').run(result)
3334
if not result.wasStrictlySuccessful():
3335
self.fail(output.getvalue())
3336
# We get our value back
3337
self.assertEquals('42', os.environ.get('MYVAR'))
3340
class TestIsolatedEnv(tests.TestCase):
3341
"""Test isolating tests from os.environ.
3343
Since we use tests that are already isolated from os.environ a bit of care
3344
should be taken when designing the tests to avoid bootstrap side-effects.
3345
The tests start an already clean os.environ which allow doing valid
3346
assertions about which variables are present or not and design tests around
3350
class ScratchMonkey(tests.TestCase):
3355
def test_basics(self):
3356
# Make sure we know the definition of BZR_HOME: not part of os.environ
3357
# for tests.TestCase.
3358
self.assertTrue('BZR_HOME' in tests.isolated_environ)
3359
self.assertEquals(None, tests.isolated_environ['BZR_HOME'])
3360
# Being part of isolated_environ, BZR_HOME should not appear here
3361
self.assertFalse('BZR_HOME' in os.environ)
3362
# Make sure we know the definition of LINES: part of os.environ for
3364
self.assertTrue('LINES' in tests.isolated_environ)
3365
self.assertEquals('25', tests.isolated_environ['LINES'])
3366
self.assertEquals('25', os.environ['LINES'])
3368
def test_injecting_unknown_variable(self):
3369
# BZR_HOME is known to be absent from os.environ
3370
test = self.ScratchMonkey('test_me')
3371
tests.override_os_environ(test, {'BZR_HOME': 'foo'})
3372
self.assertEquals('foo', os.environ['BZR_HOME'])
3373
tests.restore_os_environ(test)
3374
self.assertFalse('BZR_HOME' in os.environ)
3376
def test_injecting_known_variable(self):
3377
test = self.ScratchMonkey('test_me')
3378
# LINES is known to be present in os.environ
3379
tests.override_os_environ(test, {'LINES': '42'})
3380
self.assertEquals('42', os.environ['LINES'])
3381
tests.restore_os_environ(test)
3382
self.assertEquals('25', os.environ['LINES'])
3384
def test_deleting_variable(self):
3385
test = self.ScratchMonkey('test_me')
3386
# LINES is known to be present in os.environ
3387
tests.override_os_environ(test, {'LINES': None})
3388
self.assertTrue('LINES' not in os.environ)
3389
tests.restore_os_environ(test)
3390
self.assertEquals('25', os.environ['LINES'])
3393
class TestDocTestSuiteIsolation(tests.TestCase):
3394
"""Test that `tests.DocTestSuite` isolates doc tests from os.environ.
3396
Since tests.TestCase alreay provides an isolation from os.environ, we use
3397
the clean environment as a base for testing. To precisely capture the
3398
isolation provided by tests.DocTestSuite, we use doctest.DocTestSuite to
3401
We want to make sure `tests.DocTestSuite` respect `tests.isolated_environ`,
3402
not `os.environ` so each test overrides it to suit its needs.
3406
def get_doctest_suite_for_string(self, klass, string):
3407
class Finder(doctest.DocTestFinder):
3409
def find(*args, **kwargs):
3410
test = doctest.DocTestParser().get_doctest(
3411
string, {}, 'foo', 'foo.py', 0)
3414
suite = klass(test_finder=Finder())
3417
def run_doctest_suite_for_string(self, klass, string):
3418
suite = self.get_doctest_suite_for_string(klass, string)
3420
result = tests.TextTestResult(output, 0, 1)
3422
return result, output
3424
def assertDocTestStringSucceds(self, klass, string):
3425
result, output = self.run_doctest_suite_for_string(klass, string)
3426
if not result.wasStrictlySuccessful():
3427
self.fail(output.getvalue())
3429
def assertDocTestStringFails(self, klass, string):
3430
result, output = self.run_doctest_suite_for_string(klass, string)
3431
if result.wasStrictlySuccessful():
3432
self.fail(output.getvalue())
3434
def test_injected_variable(self):
3435
self.overrideAttr(tests, 'isolated_environ', {'LINES': '42'})
3438
>>> os.environ['LINES']
3441
# doctest.DocTestSuite fails as it sees '25'
3442
self.assertDocTestStringFails(doctest.DocTestSuite, test)
3443
# tests.DocTestSuite sees '42'
3444
self.assertDocTestStringSucceds(tests.IsolatedDocTestSuite, test)
3446
def test_deleted_variable(self):
3447
self.overrideAttr(tests, 'isolated_environ', {'LINES': None})
3450
>>> os.environ.get('LINES')
3452
# doctest.DocTestSuite fails as it sees '25'
3453
self.assertDocTestStringFails(doctest.DocTestSuite, test)
3454
# tests.DocTestSuite sees None
3455
self.assertDocTestStringSucceds(tests.IsolatedDocTestSuite, test)
3458
class TestSelftestExcludePatterns(tests.TestCase):
3461
super(TestSelftestExcludePatterns, self).setUp()
3462
self.overrideAttr(tests, 'test_suite', self.suite_factory)
3464
def suite_factory(self, keep_only=None, starting_with=None):
3465
"""A test suite factory with only a few tests."""
3466
class Test(tests.TestCase):
3468
# We don't need the full class path
3469
return self._testMethodName
3476
return TestUtil.TestSuite([Test("a"), Test("b"), Test("c")])
3478
def assertTestList(self, expected, *selftest_args):
3479
# We rely on setUp installing the right test suite factory so we can
3480
# test at the command level without loading the whole test suite
3481
out, err = self.run_bzr(('selftest', '--list') + selftest_args)
3482
actual = out.splitlines()
3483
self.assertEquals(expected, actual)
3485
def test_full_list(self):
3486
self.assertTestList(['a', 'b', 'c'])
3488
def test_single_exclude(self):
3489
self.assertTestList(['b', 'c'], '-x', 'a')
3491
def test_mutiple_excludes(self):
3492
self.assertTestList(['c'], '-x', 'a', '-x', 'b')
3495
class TestCounterHooks(tests.TestCase, SelfTestHelper):
3497
_test_needs_features = [features.subunit]
3500
super(TestCounterHooks, self).setUp()
3501
class Test(tests.TestCase):
3504
super(Test, self).setUp()
3505
self.hooks = hooks.Hooks()
3506
self.hooks.add_hook('myhook', 'Foo bar blah', (2,4))
3507
self.install_counter_hook(self.hooks, 'myhook')
3512
def run_hook_once(self):
3513
for hook in self.hooks['myhook']:
3516
self.test_class = Test
3518
def assertHookCalls(self, expected_calls, test_name):
3519
test = self.test_class(test_name)
3520
result = unittest.TestResult()
3522
self.assertTrue(hasattr(test, '_counters'))
3523
self.assertTrue(test._counters.has_key('myhook'))
3524
self.assertEquals(expected_calls, test._counters['myhook'])
3526
def test_no_hook(self):
3527
self.assertHookCalls(0, 'no_hook')
3529
def test_run_hook_once(self):
3530
tt = features.testtools
3531
if tt.module.__version__ < (0, 9, 8):
3532
raise tests.TestSkipped('testtools-0.9.8 required for addDetail')
3533
self.assertHookCalls(1, 'run_hook_once')
added
removed
bzrlib/tests/test_selftest.py
