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):
619
588
def test_dangling_locks_cause_failures(self):
620
589
class TestDanglingLock(tests.TestCaseWithMemoryTransport):
621
590
def test_function(self):
622
t = self.get_transport_from_path('.')
591
t = self.get_transport('.')
623
592
l = lockdir.LockDir(t, 'lock')
626
595
test = TestDanglingLock('test_function')
627
596
result = test.run()
628
total_failures = result.errors + result.failures
629
597
if self._lock_check_thorough:
630
self.assertEqual(1, len(total_failures))
598
self.assertEqual(1, len(result.errors))
632
600
# When _lock_check_thorough is disabled, then we don't trigger a
634
self.assertEqual(0, len(total_failures))
602
self.assertEqual(0, len(result.errors))
637
605
class TestTestCaseWithTransport(tests.TestCaseWithTransport):
638
606
"""Tests for the convenience functions TestCaseWithTransport introduces."""
640
608
def test_get_readonly_url_none(self):
609
from bzrlib.transport import get_transport
610
from bzrlib.transport.memory import MemoryServer
641
611
from bzrlib.transport.readonly import ReadonlyTransportDecorator
642
self.vfs_transport_factory = memory.MemoryServer
612
self.vfs_transport_factory = MemoryServer
643
613
self.transport_readonly_server = None
644
614
# calling get_readonly_transport() constructs a decorator on the url
646
616
url = self.get_readonly_url()
647
617
url2 = self.get_readonly_url('foo/bar')
648
t = transport.get_transport_from_url(url)
649
t2 = transport.get_transport_from_url(url2)
650
self.assertIsInstance(t, ReadonlyTransportDecorator)
651
self.assertIsInstance(t2, ReadonlyTransportDecorator)
618
t = get_transport(url)
619
t2 = get_transport(url2)
620
self.failUnless(isinstance(t, ReadonlyTransportDecorator))
621
self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
652
622
self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
654
624
def test_get_readonly_url_http(self):
655
625
from bzrlib.tests.http_server import HttpServer
626
from bzrlib.transport import get_transport
627
from bzrlib.transport.local import LocalURLServer
656
628
from bzrlib.transport.http import HttpTransportBase
657
self.transport_server = test_server.LocalURLServer
629
self.transport_server = LocalURLServer
658
630
self.transport_readonly_server = HttpServer
659
631
# calling get_readonly_transport() gives us a HTTP server instance.
660
632
url = self.get_readonly_url()
661
633
url2 = self.get_readonly_url('foo/bar')
662
634
# the transport returned may be any HttpTransportBase subclass
663
t = transport.get_transport_from_url(url)
664
t2 = transport.get_transport_from_url(url2)
665
self.assertIsInstance(t, HttpTransportBase)
666
self.assertIsInstance(t2, HttpTransportBase)
635
t = get_transport(url)
636
t2 = get_transport(url2)
637
self.failUnless(isinstance(t, HttpTransportBase))
638
self.failUnless(isinstance(t2, HttpTransportBase))
667
639
self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
669
641
def test_is_directory(self):
764
735
self.check_timing(ShortDelayTestCase('test_short_delay'),
738
def _patch_get_bzr_source_tree(self):
739
# Reading from the actual source tree breaks isolation, but we don't
740
# want to assume that thats *all* that would happen.
741
def _get_bzr_source_tree():
743
orig_get_bzr_source_tree = bzrlib.version._get_bzr_source_tree
744
bzrlib.version._get_bzr_source_tree = _get_bzr_source_tree
746
bzrlib.version._get_bzr_source_tree = orig_get_bzr_source_tree
747
self.addCleanup(restore)
749
def test_assigned_benchmark_file_stores_date(self):
750
self._patch_get_bzr_source_tree()
752
result = bzrlib.tests.TextTestResult(self._log_file,
757
output_string = output.getvalue()
758
# if you are wondering about the regexp please read the comment in
759
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
760
# XXX: what comment? -- Andrew Bennetts
761
self.assertContainsRe(output_string, "--date [0-9.]+")
763
def test_benchhistory_records_test_times(self):
764
self._patch_get_bzr_source_tree()
765
result_stream = StringIO()
766
result = bzrlib.tests.TextTestResult(
770
bench_history=result_stream
773
# we want profile a call and check that its test duration is recorded
774
# make a new test instance that when run will generate a benchmark
775
example_test_case = TestTestResult("_time_hello_world_encoding")
776
# execute the test, which should succeed and record times
777
example_test_case.run(result)
778
lines = result_stream.getvalue().splitlines()
779
self.assertEqual(2, len(lines))
780
self.assertContainsRe(lines[1],
781
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
782
"._time_hello_world_encoding")
767
784
def _time_hello_world_encoding(self):
768
785
"""Profile two sleep calls
809
826
self.assertContainsRe(output,
810
827
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
829
def test_known_failure(self):
828
"""Using knownFailure should trigger several result actions."""
830
"""A KnownFailure being raised should trigger several result actions."""
829
831
class InstrumentedTestResult(tests.ExtendedTestResult):
830
832
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'
833
def startTests(self): pass
834
def report_test_start(self, test): pass
835
def report_known_failure(self, test, err):
836
self._call = test, err
834
837
result = InstrumentedTestResult(None, None, None, None)
835
838
class Test(tests.TestCase):
836
839
def test_function(self):
837
self.knownFailure('failed!')
840
raise tests.KnownFailure('failed!')
838
841
test = Test("test_function")
840
843
# it should invoke 'report_known_failure'.
841
844
self.assertEqual(2, len(result._call))
842
self.assertEqual(test.id(), result._call[0].id())
843
self.assertEqual('known failure', result._call[1])
845
self.assertEqual(test, result._call[0])
846
self.assertEqual(tests.KnownFailure, result._call[1][0])
847
self.assertIsInstance(result._call[1][1], tests.KnownFailure)
844
848
# we dont introspec the traceback, if the rest is ok, it would be
845
849
# exceptional for it not to be.
846
850
# it should update the known_failure_count on the object.
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")
1185
def _patch_get_bzr_source_tree(self):
1186
# Reading from the actual source tree breaks isolation, but we don't
1187
# want to assume that thats *all* that would happen.
1188
self._get_source_tree_calls = []
1189
def _get_bzr_source_tree():
1190
self._get_source_tree_calls.append("called")
1192
orig_get_bzr_source_tree = bzrlib.version._get_bzr_source_tree
1193
bzrlib.version._get_bzr_source_tree = _get_bzr_source_tree
1195
bzrlib.version._get_bzr_source_tree = orig_get_bzr_source_tree
1196
self.addCleanup(restore)
1198
def test_bench_history(self):
1199
# tests that the running the benchmark passes bench_history into
1200
# the test result object. We can tell that happens if
1201
# _get_bzr_source_tree is called.
1202
self._patch_get_bzr_source_tree()
1203
test = TestRunner('dummy_test')
1205
runner = tests.TextTestRunner(stream=self._log_file,
1206
bench_history=output)
1207
result = self.run_test_runner(runner, test)
1208
output_string = output.getvalue()
1209
self.assertContainsRe(output_string, "--date [0-9.]+")
1210
self.assertLength(1, self._get_source_tree_calls)
1212
def assertLogDeleted(self, test):
1213
log = test._get_log()
1214
self.assertEqual("DELETED log file to reduce memory footprint", log)
1215
self.assertEqual('', test._log_contents)
1216
self.assertIs(None, test._log_file_name)
1218
def test_success_log_deleted(self):
1219
"""Successful tests have their log deleted"""
1221
class LogTester(tests.TestCase):
1223
def test_success(self):
1224
self.log('this will be removed\n')
1227
runner = tests.TextTestRunner(stream=sio)
1228
test = LogTester('test_success')
1229
result = self.run_test_runner(runner, test)
1231
self.assertLogDeleted(test)
1233
def test_skipped_log_deleted(self):
1234
"""Skipped tests have their log deleted"""
1236
class LogTester(tests.TestCase):
1238
def test_skipped(self):
1239
self.log('this will be removed\n')
1240
raise tests.TestSkipped()
1243
runner = tests.TextTestRunner(stream=sio)
1244
test = LogTester('test_skipped')
1245
result = self.run_test_runner(runner, test)
1247
self.assertLogDeleted(test)
1249
def test_not_aplicable_log_deleted(self):
1250
"""Not applicable tests have their log deleted"""
1252
class LogTester(tests.TestCase):
1254
def test_not_applicable(self):
1255
self.log('this will be removed\n')
1256
raise tests.TestNotApplicable()
1259
runner = tests.TextTestRunner(stream=sio)
1260
test = LogTester('test_not_applicable')
1261
result = self.run_test_runner(runner, test)
1263
self.assertLogDeleted(test)
1265
def test_known_failure_log_deleted(self):
1266
"""Know failure tests have their log deleted"""
1268
class LogTester(tests.TestCase):
1270
def test_known_failure(self):
1271
self.log('this will be removed\n')
1272
raise tests.KnownFailure()
1275
runner = tests.TextTestRunner(stream=sio)
1276
test = LogTester('test_known_failure')
1277
result = self.run_test_runner(runner, test)
1279
self.assertLogDeleted(test)
1281
def test_fail_log_kept(self):
1282
"""Failed tests have their log kept"""
1284
class LogTester(tests.TestCase):
1286
def test_fail(self):
1287
self.log('this will be kept\n')
1288
self.fail('this test fails')
1291
runner = tests.TextTestRunner(stream=sio)
1292
test = LogTester('test_fail')
1293
result = self.run_test_runner(runner, test)
1295
text = sio.getvalue()
1296
self.assertContainsRe(text, 'this will be kept')
1297
self.assertContainsRe(text, 'this test fails')
1299
log = test._get_log()
1300
self.assertContainsRe(log, 'this will be kept')
1301
self.assertEqual(log, test._log_contents)
1303
def test_error_log_kept(self):
1304
"""Tests with errors have their log kept"""
1306
class LogTester(tests.TestCase):
1308
def test_error(self):
1309
self.log('this will be kept\n')
1310
raise ValueError('random exception raised')
1313
runner = tests.TextTestRunner(stream=sio)
1314
test = LogTester('test_error')
1315
result = self.run_test_runner(runner, test)
1317
text = sio.getvalue()
1318
self.assertContainsRe(text, 'this will be kept')
1319
self.assertContainsRe(text, 'random exception raised')
1321
log = test._get_log()
1322
self.assertContainsRe(log, 'this will be kept')
1323
self.assertEqual(log, test._log_contents)
1215
1325
def test_startTestRun(self):
1216
1326
"""run should call result.startTestRun()"""
1218
class LoggingDecorator(ExtendedToOriginalDecorator):
1328
class LoggingDecorator(tests.ForwardingResult):
1219
1329
def startTestRun(self):
1220
ExtendedToOriginalDecorator.startTestRun(self)
1330
tests.ForwardingResult.startTestRun(self)
1221
1331
calls.append('startTestRun')
1222
1332
test = unittest.FunctionTestCase(lambda:None)
1223
1333
stream = StringIO()
1637
1728
self.assertRaises(AssertionError,
1638
1729
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
1732
# NB: Don't delete this; it's not actually from 0.11!
1828
1733
@deprecated_function(deprecated_in((0, 11, 0)))
2137
2048
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
2051
class TestRunBzr(tests.TestCase):
2537
2360
def test_allow_plugins(self):
2538
2361
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2540
2363
command = self._popen_args[0]
2541
2364
self.assertEqual([], command[2:])
2543
2366
def test_set_env(self):
2544
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2367
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2545
2368
# set in the child
2546
2369
def check_environment():
2547
2370
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2548
2371
self.check_popen_state = check_environment
2549
2372
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2550
env_changes={'EXISTANT_ENV_VAR':'set variable'})
2373
env_changes={'EXISTANT_ENV_VAR':'set variable'})
2551
2374
# not set in theparent
2552
2375
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2554
2377
def test_run_bzr_subprocess_env_del(self):
2555
2378
"""run_bzr_subprocess can remove environment variables too."""
2556
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2379
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2557
2380
def check_environment():
2558
2381
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2559
2382
os.environ['EXISTANT_ENV_VAR'] = 'set variable'
2560
2383
self.check_popen_state = check_environment
2561
2384
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2562
env_changes={'EXISTANT_ENV_VAR':None})
2385
env_changes={'EXISTANT_ENV_VAR':None})
2563
2386
# Still set in parent
2564
2387
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2565
2388
del os.environ['EXISTANT_ENV_VAR']
2567
2390
def test_env_del_missing(self):
2568
self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2391
self.failIf('NON_EXISTANT_ENV_VAR' in os.environ)
2569
2392
def check_environment():
2570
2393
self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2571
2394
self.check_popen_state = check_environment
2572
2395
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2573
env_changes={'NON_EXISTANT_ENV_VAR':None})
2396
env_changes={'NON_EXISTANT_ENV_VAR':None})
2575
2398
def test_working_dir(self):
2576
2399
"""Test that we can specify the working dir for the child"""
2610
2434
self.assertEqual('bzr: interrupted\n', result[1])
2437
class TestKnownFailure(tests.TestCase):
2439
def test_known_failure(self):
2440
"""Check that KnownFailure is defined appropriately."""
2441
# a KnownFailure is an assertion error for compatability with unaware
2443
self.assertIsInstance(tests.KnownFailure(""), AssertionError)
2445
def test_expect_failure(self):
2447
self.expectFailure("Doomed to failure", self.assertTrue, False)
2448
except tests.KnownFailure, e:
2449
self.assertEqual('Doomed to failure', e.args[0])
2451
self.expectFailure("Doomed to failure", self.assertTrue, True)
2452
except AssertionError, e:
2453
self.assertEqual('Unexpected success. Should have failed:'
2454
' Doomed to failure', e.args[0])
2456
self.fail('Assertion not raised')
2459
class TestFeature(tests.TestCase):
2461
def test_caching(self):
2462
"""Feature._probe is called by the feature at most once."""
2463
class InstrumentedFeature(tests.Feature):
2465
super(InstrumentedFeature, self).__init__()
2468
self.calls.append('_probe')
2470
feature = InstrumentedFeature()
2472
self.assertEqual(['_probe'], feature.calls)
2474
self.assertEqual(['_probe'], feature.calls)
2476
def test_named_str(self):
2477
"""Feature.__str__ should thunk to feature_name()."""
2478
class NamedFeature(tests.Feature):
2479
def feature_name(self):
2481
feature = NamedFeature()
2482
self.assertEqual('symlinks', str(feature))
2484
def test_default_str(self):
2485
"""Feature.__str__ should default to __class__.__name__."""
2486
class NamedFeature(tests.Feature):
2488
feature = NamedFeature()
2489
self.assertEqual('NamedFeature', str(feature))
2492
class TestUnavailableFeature(tests.TestCase):
2494
def test_access_feature(self):
2495
feature = tests.Feature()
2496
exception = tests.UnavailableFeature(feature)
2497
self.assertIs(feature, exception.args[0])
2500
class TestModuleAvailableFeature(tests.TestCase):
2502
def test_available_module(self):
2503
feature = tests.ModuleAvailableFeature('bzrlib.tests')
2504
self.assertEqual('bzrlib.tests', feature.module_name)
2505
self.assertEqual('bzrlib.tests', str(feature))
2506
self.assertTrue(feature.available())
2507
self.assertIs(tests, feature.module)
2509
def test_unavailable_module(self):
2510
feature = tests.ModuleAvailableFeature('bzrlib.no_such_module_exists')
2511
self.assertEqual('bzrlib.no_such_module_exists', str(feature))
2512
self.assertFalse(feature.available())
2513
self.assertIs(None, feature.module)
2613
2516
class TestSelftestFiltering(tests.TestCase):
2615
2518
def setUp(self):
2968
2868
# test doubles that supply a few sample tests to load, and check they
2971
def testmod_names():
2871
def _test_suite_testmod_names():
2972
2872
calls.append("testmod_names")
2974
2874
'bzrlib.tests.blackbox.test_branch',
2975
2875
'bzrlib.tests.per_transport',
2976
2876
'bzrlib.tests.test_selftest',
2978
self.overrideAttr(tests, '_test_suite_testmod_names', testmod_names)
2878
original_testmod_names = tests._test_suite_testmod_names
2879
def _test_suite_modules_to_doctest():
2980
2880
calls.append("modules_to_doctest")
2983
2881
return ['bzrlib.timestamp']
2984
self.overrideAttr(tests, '_test_suite_modules_to_doctest', doctests)
2882
orig_modules_to_doctest = tests._test_suite_modules_to_doctest
2883
def restore_names():
2884
tests._test_suite_testmod_names = original_testmod_names
2885
tests._test_suite_modules_to_doctest = orig_modules_to_doctest
2886
self.addCleanup(restore_names)
2887
tests._test_suite_testmod_names = _test_suite_testmod_names
2888
tests._test_suite_modules_to_doctest = _test_suite_modules_to_doctest
2985
2889
expected_test_list = [
2986
2890
# testmod_names
2987
2891
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2988
2892
('bzrlib.tests.per_transport.TransportTests'
2989
2893
'.test_abspath(LocalTransport,LocalURLServer)'),
2990
2894
'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2895
# modules_to_doctest
2896
'bzrlib.timestamp.format_highres_date',
2991
2897
# 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
2900
suite = tests.test_suite()
3000
2901
self.assertEqual(set(["testmod_names", "modules_to_doctest"]),
3140
3042
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
3045
class TestRunSuite(tests.TestCase):
3301
3047
def test_runner_class(self):
3312
3058
self.verbosity)
3313
3059
tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
3314
3060
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
