350
346
{'bzrdir_format': formats[1]._matchingbzrdir,
351
347
'transport_readonly_server': 'b',
352
348
'transport_server': 'a',
353
'workingtree_format': formats[1]}),
354
('WorkingTreeFormat6',
355
{'bzrdir_format': formats[2]._matchingbzrdir,
356
'transport_readonly_server': 'b',
357
'transport_server': 'a',
358
'workingtree_format': formats[2]}),
359
('WorkingTreeFormat6,remote',
360
{'bzrdir_format': formats[2]._matchingbzrdir,
361
'repo_is_remote': True,
362
'transport_readonly_server': 'd',
363
'transport_server': 'c',
364
'vfs_transport_factory': 'e',
365
'workingtree_format': formats[2]}),
349
'workingtree_format': formats[1]})],
369
353
class TestTreeScenarios(tests.TestCase):
371
355
def test_scenarios(self):
372
356
# the tree implementation scenario generator is meant to setup one
373
# instance for each working tree format, one additional instance
357
# instance for each working tree format, and one additional instance
374
358
# that will use the default wt format, but create a revision tree for
375
# the tests, and one more that uses the default wt format as a
376
# lightweight checkout of a remote repository. This means that the wt
377
# ones should have the workingtree_to_test_tree attribute set to
378
# 'return_parameter' and the revision one set to
379
# revision_tree_from_workingtree.
359
# the tests. this means that the wt ones should have the
360
# workingtree_to_test_tree attribute set to 'return_parameter' and the
361
# revision one set to revision_tree_from_workingtree.
381
363
from bzrlib.tests.per_tree import (
382
364
_dirstate_tree_from_workingtree,
1093
1062
self.expectFailure("No absolute truth", self.assertTrue, True)
1094
1063
runner = tests.TextTestRunner(stream=StringIO())
1095
1064
result = self.run_test_runner(runner, Test("test_truth"))
1096
self.assertContainsRe(runner.stream.getvalue(),
1098
"FAIL: \\S+\.test_truth\n"
1101
"\\s*(?:Text attachment: )?reason"
1107
"Ran 1 test in .*\n"
1109
"FAILED \\(failures=1\\)\n\\Z")
1065
if testtools_version[:3] <= (0, 9, 11):
1066
self.assertContainsRe(runner.stream.getvalue(),
1068
"FAIL: \\S+\.test_truth\n"
1071
"No absolute truth\n"
1074
"Ran 1 test in .*\n"
1076
"FAILED \\(failures=1\\)\n\\Z")
1078
self.assertContainsRe(runner.stream.getvalue(),
1080
"FAIL: \\S+\.test_truth\n"
1082
"Empty attachments:\n"
1085
"reason: {{{No absolute truth}}}\n"
1087
"Ran 1 test in .*\n"
1089
"FAILED \\(failures=1\\)\n\\Z")
1111
1091
def test_result_decorator(self):
1112
1092
# decorate results
1684
1662
class Test(tests.TestCase):
1686
1664
def setUp(self):
1687
super(Test, self).setUp()
1665
tests.TestCase.setUp(self)
1688
1666
self.orig = self.overrideAttr(obj, 'test_attr', new='modified')
1690
1668
def test_value(self):
1691
1669
self.assertEqual('original', self.orig)
1692
1670
self.assertEqual('modified', obj.test_attr)
1694
self._run_successful_test(Test('test_value'))
1672
test = Test('test_value')
1673
test.run(unittest.TestResult())
1695
1674
self.assertEqual('original', obj.test_attr)
1697
def test_overrideAttr_with_no_existing_value_and_value(self):
1698
# Do not define the test_attribute
1699
obj = self # Make 'obj' visible to the embedded test
1700
class Test(tests.TestCase):
1703
tests.TestCase.setUp(self)
1704
self.orig = self.overrideAttr(obj, 'test_attr', new='modified')
1706
def test_value(self):
1707
self.assertEqual(tests._unitialized_attr, self.orig)
1708
self.assertEqual('modified', obj.test_attr)
1710
self._run_successful_test(Test('test_value'))
1711
self.assertRaises(AttributeError, getattr, obj, 'test_attr')
1713
def test_overrideAttr_with_no_existing_value_and_no_value(self):
1714
# Do not define the test_attribute
1715
obj = self # Make 'obj' visible to the embedded test
1716
class Test(tests.TestCase):
1719
tests.TestCase.setUp(self)
1720
self.orig = self.overrideAttr(obj, 'test_attr')
1722
def test_value(self):
1723
self.assertEqual(tests._unitialized_attr, self.orig)
1724
self.assertRaises(AttributeError, getattr, obj, 'test_attr')
1726
self._run_successful_test(Test('test_value'))
1727
self.assertRaises(AttributeError, getattr, obj, 'test_attr')
1729
1676
def test_recordCalls(self):
1730
1677
from bzrlib.tests import test_selftest
1731
1678
calls = self.recordCalls(
1732
1679
test_selftest, '_add_numbers')
1733
1680
self.assertEqual(test_selftest._add_numbers(2, 10),
1735
self.assertEqual(calls, [((2, 10), {})])
1682
self.assertEquals(calls, [((2, 10), {})])
1738
1685
def _add_numbers(a, b):
1796
1743
result = self._run_test('test_fail')
1797
1744
self.assertEqual(1, len(result.failures))
1798
1745
result_content = result.failures[0][1]
1799
self.assertContainsRe(result_content,
1800
'(?m)^(?:Text attachment: )?log(?:$|: )')
1746
if testtools_version < (0, 9, 12):
1747
self.assertContainsRe(result_content, 'Text attachment: log')
1801
1748
self.assertContainsRe(result_content, 'this was a failing test')
1803
1750
def test_error_has_log(self):
1804
1751
result = self._run_test('test_error')
1805
1752
self.assertEqual(1, len(result.errors))
1806
1753
result_content = result.errors[0][1]
1807
self.assertContainsRe(result_content,
1808
'(?m)^(?:Text attachment: )?log(?:$|: )')
1754
if testtools_version < (0, 9, 12):
1755
self.assertContainsRe(result_content, 'Text attachment: log')
1809
1756
self.assertContainsRe(result_content, 'this test errored')
1811
1758
def test_skip_has_no_log(self):
3134
3079
loader = self._create_loader('bzrlib.tests.test_samp')
3136
3081
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
3137
self.assertEqual(test_list, _test_ids(suite))
3082
self.assertEquals(test_list, _test_ids(suite))
3139
3084
def test_load_tests_inside_module(self):
3140
3085
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
3141
3086
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
3143
3088
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
3144
self.assertEqual(test_list, _test_ids(suite))
3089
self.assertEquals(test_list, _test_ids(suite))
3146
3091
def test_exclude_tests(self):
3147
3092
test_list = ['bogus']
3148
3093
loader = self._create_loader('bogus')
3150
3095
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
3151
self.assertEqual([], _test_ids(suite))
3096
self.assertEquals([], _test_ids(suite))
3154
3099
class TestTestPrefixRegistry(tests.TestCase):
3188
3133
def test_predefined_prefixes(self):
3189
3134
tpr = tests.test_prefix_alias_registry
3190
self.assertEqual('bzrlib', tpr.resolve_alias('bzrlib'))
3191
self.assertEqual('bzrlib.doc', tpr.resolve_alias('bd'))
3192
self.assertEqual('bzrlib.utils', tpr.resolve_alias('bu'))
3193
self.assertEqual('bzrlib.tests', tpr.resolve_alias('bt'))
3194
self.assertEqual('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
3195
self.assertEqual('bzrlib.plugins', tpr.resolve_alias('bp'))
3135
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
3136
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
3137
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
3138
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
3139
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
3140
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
3198
3143
class TestThreadLeakDetection(tests.TestCase):
3369
3314
self.assertLength(1, calls)
3372
class _Selftest(object):
3373
"""Mixin for tests needing full selftest output"""
3375
def _inject_stream_into_subunit(self, stream):
3376
"""To be overridden by subclasses that run tests out of process"""
3378
def _run_selftest(self, **kwargs):
3380
self._inject_stream_into_subunit(sio)
3381
tests.selftest(stream=sio, stop_on_failure=False, **kwargs)
3382
return sio.getvalue()
3385
class _ForkedSelftest(_Selftest):
3386
"""Mixin for tests needing full selftest output with forked children"""
3388
_test_needs_features = [features.subunit]
3390
def _inject_stream_into_subunit(self, stream):
3391
"""Monkey-patch subunit so the extra output goes to stream not stdout
3393
Some APIs need rewriting so this kind of bogus hackery can be replaced
3394
by passing the stream param from run_tests down into ProtocolTestCase.
3396
from subunit import ProtocolTestCase
3397
_original_init = ProtocolTestCase.__init__
3398
def _init_with_passthrough(self, *args, **kwargs):
3399
_original_init(self, *args, **kwargs)
3400
self._passthrough = stream
3401
self.overrideAttr(ProtocolTestCase, "__init__", _init_with_passthrough)
3403
def _run_selftest(self, **kwargs):
3404
# GZ 2011-05-26: Add a PosixSystem feature so this check can go away
3405
if getattr(os, "fork", None) is None:
3406
raise tests.TestNotApplicable("Platform doesn't support forking")
3407
# Make sure the fork code is actually invoked by claiming two cores
3408
self.overrideAttr(osutils, "local_concurrency", lambda: 2)
3409
kwargs.setdefault("suite_decorators", []).append(tests.fork_decorator)
3410
return super(_ForkedSelftest, self)._run_selftest(**kwargs)
3413
class TestParallelFork(_ForkedSelftest, tests.TestCase):
3414
"""Check operation of --parallel=fork selftest option"""
3416
def test_error_in_child_during_fork(self):
3417
"""Error in a forked child during test setup should get reported"""
3418
class Test(tests.TestCase):
3419
def testMethod(self):
3421
# We don't care what, just break something that a child will run
3422
self.overrideAttr(tests, "workaround_zealous_crypto_random", None)
3423
out = self._run_selftest(test_suite_factory=Test)
3424
# Lines from the tracebacks of the two child processes may be mixed
3425
# together due to the way subunit parses and forwards the streams,
3426
# so permit extra lines between each part of the error output.
3427
self.assertContainsRe(out,
3430
".+ in fork_for_tests\n"
3432
"\s*workaround_zealous_crypto_random\(\)\n"
3437
class TestUncollectedWarnings(_Selftest, tests.TestCase):
3438
"""Check a test case still alive after being run emits a warning"""
3440
class Test(tests.TestCase):
3441
def test_pass(self):
3443
def test_self_ref(self):
3444
self.also_self = self.test_self_ref
3445
def test_skip(self):
3446
self.skip("Don't need")
3448
def _get_suite(self):
3449
return TestUtil.TestSuite([
3450
self.Test("test_pass"),
3451
self.Test("test_self_ref"),
3452
self.Test("test_skip"),
3455
def _run_selftest_with_suite(self, **kwargs):
3456
old_flags = tests.selftest_debug_flags
3457
tests.selftest_debug_flags = old_flags.union(["uncollected_cases"])
3458
gc_on = gc.isenabled()
3462
output = self._run_selftest(test_suite_factory=self._get_suite,
3467
tests.selftest_debug_flags = old_flags
3468
self.assertNotContainsRe(output, "Uncollected test case.*test_pass")
3469
self.assertContainsRe(output, "Uncollected test case.*test_self_ref")
3472
def test_testsuite(self):
3473
self._run_selftest_with_suite()
3475
def test_pattern(self):
3476
out = self._run_selftest_with_suite(pattern="test_(?:pass|self_ref)$")
3477
self.assertNotContainsRe(out, "test_skip")
3479
def test_exclude_pattern(self):
3480
out = self._run_selftest_with_suite(exclude_pattern="test_skip$")
3481
self.assertNotContainsRe(out, "test_skip")
3483
def test_random_seed(self):
3484
self._run_selftest_with_suite(random_seed="now")
3486
def test_matching_tests_first(self):
3487
self._run_selftest_with_suite(matching_tests_first=True,
3488
pattern="test_self_ref$")
3490
def test_starting_with_and_exclude(self):
3491
out = self._run_selftest_with_suite(starting_with=["bt."],
3492
exclude_pattern="test_skip$")
3493
self.assertNotContainsRe(out, "test_skip")
3495
def test_additonal_decorator(self):
3496
out = self._run_selftest_with_suite(
3497
suite_decorators=[tests.TestDecorator])
3500
class TestUncollectedWarningsSubunit(TestUncollectedWarnings):
3501
"""Check warnings from tests staying alive are emitted with subunit"""
3503
_test_needs_features = [features.subunit]
3505
def _run_selftest_with_suite(self, **kwargs):
3506
return TestUncollectedWarnings._run_selftest_with_suite(self,
3507
runner_class=tests.SubUnitBzrRunner, **kwargs)
3510
class TestUncollectedWarningsForked(_ForkedSelftest, TestUncollectedWarnings):
3511
"""Check warnings from tests staying alive are emitted when forking"""
3514
3317
class TestEnvironHandling(tests.TestCase):
3516
3319
def test_overrideEnv_None_called_twice_doesnt_leak(self):
3521
3324
def test_me(self):
3522
3325
# The first call save the 42 value
3523
3326
self.overrideEnv('MYVAR', None)
3524
self.assertEqual(None, os.environ.get('MYVAR'))
3327
self.assertEquals(None, os.environ.get('MYVAR'))
3525
3328
# Make sure we can call it twice
3526
3329
self.overrideEnv('MYVAR', None)
3527
self.assertEqual(None, os.environ.get('MYVAR'))
3330
self.assertEquals(None, os.environ.get('MYVAR'))
3528
3331
output = StringIO()
3529
3332
result = tests.TextTestResult(output, 0, 1)
3530
3333
Test('test_me').run(result)
3531
3334
if not result.wasStrictlySuccessful():
3532
3335
self.fail(output.getvalue())
3533
3336
# We get our value back
3534
self.assertEqual('42', os.environ.get('MYVAR'))
3337
self.assertEquals('42', os.environ.get('MYVAR'))
3537
3340
class TestIsolatedEnv(tests.TestCase):
3553
3356
# Make sure we know the definition of BZR_HOME: not part of os.environ
3554
3357
# for tests.TestCase.
3555
3358
self.assertTrue('BZR_HOME' in tests.isolated_environ)
3556
self.assertEqual(None, tests.isolated_environ['BZR_HOME'])
3359
self.assertEquals(None, tests.isolated_environ['BZR_HOME'])
3557
3360
# Being part of isolated_environ, BZR_HOME should not appear here
3558
3361
self.assertFalse('BZR_HOME' in os.environ)
3559
3362
# Make sure we know the definition of LINES: part of os.environ for
3560
3363
# tests.TestCase
3561
3364
self.assertTrue('LINES' in tests.isolated_environ)
3562
self.assertEqual('25', tests.isolated_environ['LINES'])
3563
self.assertEqual('25', os.environ['LINES'])
3365
self.assertEquals('25', tests.isolated_environ['LINES'])
3366
self.assertEquals('25', os.environ['LINES'])
3565
3368
def test_injecting_unknown_variable(self):
3566
3369
# BZR_HOME is known to be absent from os.environ
3567
3370
test = self.ScratchMonkey('test_me')
3568
3371
tests.override_os_environ(test, {'BZR_HOME': 'foo'})
3569
self.assertEqual('foo', os.environ['BZR_HOME'])
3372
self.assertEquals('foo', os.environ['BZR_HOME'])
3570
3373
tests.restore_os_environ(test)
3571
3374
self.assertFalse('BZR_HOME' in os.environ)
added
removed
bzrlib/tests/test_selftest.py
