62
100
self.failUnlessExists(filename)
65
class TestSkippedTest(TestCase):
66
"""Try running a test which is skipped, make sure it's reported properly."""
103
class TestTransportProviderAdapter(TestCase):
104
"""A group of tests that test the transport implementation adaption core.
106
This is a meta test that the tests are applied to all available
109
This will be generalised in the future which is why it is in this
110
test file even though it is specific to transport tests at the moment.
113
def test_get_transport_permutations(self):
114
# this checks that we the module get_test_permutations call
115
# is made by the adapter get_transport_test_permitations method.
116
class MockModule(object):
117
def get_test_permutations(self):
118
return sample_permutation
119
sample_permutation = [(1,2), (3,4)]
120
from bzrlib.tests.test_transport_implementations \
121
import TransportTestProviderAdapter
122
adapter = TransportTestProviderAdapter()
123
self.assertEqual(sample_permutation,
124
adapter.get_transport_test_permutations(MockModule()))
126
def test_adapter_checks_all_modules(self):
127
# this checks that the adapter returns as many permurtations as
128
# there are in all the registered# transport modules for there
129
# - we assume if this matches its probably doing the right thing
130
# especially in combination with the tests for setting the right
132
from bzrlib.tests.test_transport_implementations \
133
import TransportTestProviderAdapter
134
from bzrlib.transport import _get_transport_modules
135
modules = _get_transport_modules()
136
permutation_count = 0
137
for module in modules:
139
permutation_count += len(reduce(getattr,
140
(module + ".get_test_permutations").split('.')[1:],
141
__import__(module))())
142
except errors.DependencyNotPresent:
144
input_test = TestTransportProviderAdapter(
145
"test_adapter_sets_transport_class")
146
adapter = TransportTestProviderAdapter()
147
self.assertEqual(permutation_count,
148
len(list(iter(adapter.adapt(input_test)))))
150
def test_adapter_sets_transport_class(self):
151
# Check that the test adapter inserts a transport and server into the
154
# This test used to know about all the possible transports and the
155
# order they were returned but that seems overly brittle (mbp
157
from bzrlib.tests.test_transport_implementations \
158
import TransportTestProviderAdapter
159
scenarios = TransportTestProviderAdapter().scenarios
160
# there are at least that many builtin transports
161
self.assertTrue(len(scenarios) > 6)
162
one_scenario = scenarios[0]
163
self.assertIsInstance(one_scenario[0], str)
164
self.assertTrue(issubclass(one_scenario[1]["transport_class"],
165
bzrlib.transport.Transport))
166
self.assertTrue(issubclass(one_scenario[1]["transport_server"],
167
bzrlib.transport.Server))
170
class TestBranchProviderAdapter(TestCase):
171
"""A group of tests that test the branch implementation test adapter."""
173
def test_constructor(self):
174
# check that constructor parameters are passed through to the adapted
176
from bzrlib.tests.branch_implementations import BranchTestProviderAdapter
179
formats = [("c", "C"), ("d", "D")]
180
adapter = BranchTestProviderAdapter(server1, server2, formats)
181
self.assertEqual(2, len(adapter.scenarios))
184
{'branch_format': 'c',
185
'bzrdir_format': 'C',
186
'transport_readonly_server': 'b',
187
'transport_server': 'a'}),
189
{'branch_format': 'd',
190
'bzrdir_format': 'D',
191
'transport_readonly_server': 'b',
192
'transport_server': 'a'})],
196
class TestBzrDirProviderAdapter(TestCase):
197
"""A group of tests that test the bzr dir implementation test adapter."""
199
def test_adapted_tests(self):
200
# check that constructor parameters are passed through to the adapted
202
from bzrlib.tests.bzrdir_implementations import BzrDirTestProviderAdapter
207
adapter = BzrDirTestProviderAdapter(vfs_factory,
208
server1, server2, formats)
211
{'bzrdir_format': 'c',
212
'transport_readonly_server': 'b',
213
'transport_server': 'a',
214
'vfs_transport_factory': 'v'}),
216
{'bzrdir_format': 'd',
217
'transport_readonly_server': 'b',
218
'transport_server': 'a',
219
'vfs_transport_factory': 'v'})],
223
class TestRepositoryProviderAdapter(TestCase):
224
"""A group of tests that test the repository implementation test adapter."""
226
def test_constructor(self):
227
# check that constructor parameters are passed through to the
229
from bzrlib.tests.repository_implementations import RepositoryTestProviderAdapter
232
formats = [("c", "C"), ("d", "D")]
233
adapter = RepositoryTestProviderAdapter(server1, server2, formats)
236
{'bzrdir_format': 'C',
237
'repository_format': 'c',
238
'transport_readonly_server': 'b',
239
'transport_server': 'a'}),
241
{'bzrdir_format': 'D',
242
'repository_format': 'd',
243
'transport_readonly_server': 'b',
244
'transport_server': 'a'})],
247
def test_setting_vfs_transport(self):
248
"""The vfs_transport_factory can be set optionally."""
249
from bzrlib.tests.repository_implementations import RepositoryTestProviderAdapter
250
formats = [("a", "b"), ("c", "d")]
251
adapter = RepositoryTestProviderAdapter(None, None, formats,
252
vfs_transport_factory="vfs")
255
{'bzrdir_format': 'b',
256
'repository_format': 'a',
257
'transport_readonly_server': None,
258
'transport_server': None,
259
'vfs_transport_factory': 'vfs'}),
261
{'bzrdir_format': 'd',
262
'repository_format': 'c',
263
'transport_readonly_server': None,
264
'transport_server': None,
265
'vfs_transport_factory': 'vfs'})],
268
def test_formats_to_scenarios(self):
269
"""The adapter can generate all the scenarios needed."""
270
from bzrlib.tests.repository_implementations import RepositoryTestProviderAdapter
271
no_vfs_adapter = RepositoryTestProviderAdapter("server", "readonly",
273
vfs_adapter = RepositoryTestProviderAdapter("server", "readonly",
274
[], vfs_transport_factory="vfs")
275
# no_vfs generate scenarios without vfs_transport_factor
276
formats = [("c", "C"), (1, "D")]
279
{'bzrdir_format': 'C',
280
'repository_format': 'c',
281
'transport_readonly_server': 'readonly',
282
'transport_server': 'server'}),
284
{'bzrdir_format': 'D',
285
'repository_format': 1,
286
'transport_readonly_server': 'readonly',
287
'transport_server': 'server'})],
288
no_vfs_adapter.formats_to_scenarios(formats))
291
{'bzrdir_format': 'C',
292
'repository_format': 'c',
293
'transport_readonly_server': 'readonly',
294
'transport_server': 'server',
295
'vfs_transport_factory': 'vfs'}),
297
{'bzrdir_format': 'D',
298
'repository_format': 1,
299
'transport_readonly_server': 'readonly',
300
'transport_server': 'server',
301
'vfs_transport_factory': 'vfs'})],
302
vfs_adapter.formats_to_scenarios(formats))
305
class TestTestScenarioApplier(TestCase):
306
"""Tests for the test adaption facilities."""
308
def test_adapt_applies_scenarios(self):
309
from bzrlib.tests.repository_implementations import TestScenarioApplier
310
input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
311
adapter = TestScenarioApplier()
312
adapter.scenarios = [("1", "dict"), ("2", "settings")]
314
def capture_call(test, scenario):
315
calls.append((test, scenario))
317
adapter.adapt_test_to_scenario = capture_call
318
adapter.adapt(input_test)
319
self.assertEqual([(input_test, ("1", "dict")),
320
(input_test, ("2", "settings"))], calls)
322
def test_adapt_test_to_scenario(self):
323
from bzrlib.tests.repository_implementations import TestScenarioApplier
324
input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
325
adapter = TestScenarioApplier()
326
# setup two adapted tests
327
adapted_test1 = adapter.adapt_test_to_scenario(input_test,
329
{"bzrdir_format":"bzr_format",
330
"repository_format":"repo_fmt",
331
"transport_server":"transport_server",
332
"transport_readonly_server":"readonly-server"}))
333
adapted_test2 = adapter.adapt_test_to_scenario(input_test,
334
("new id 2", {"bzrdir_format":None}))
335
# input_test should have been altered.
336
self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
337
# the new tests are mutually incompatible, ensuring it has
338
# made new ones, and unspecified elements in the scenario
339
# should not have been altered.
340
self.assertEqual("bzr_format", adapted_test1.bzrdir_format)
341
self.assertEqual("repo_fmt", adapted_test1.repository_format)
342
self.assertEqual("transport_server", adapted_test1.transport_server)
343
self.assertEqual("readonly-server",
344
adapted_test1.transport_readonly_server)
346
"bzrlib.tests.test_selftest.TestTestScenarioApplier."
347
"test_adapt_test_to_scenario(new id)",
349
self.assertEqual(None, adapted_test2.bzrdir_format)
351
"bzrlib.tests.test_selftest.TestTestScenarioApplier."
352
"test_adapt_test_to_scenario(new id 2)",
356
class TestInterRepositoryProviderAdapter(TestCase):
357
"""A group of tests that test the InterRepository test adapter."""
359
def test_adapted_tests(self):
360
# check that constructor parameters are passed through to the adapted
362
from bzrlib.tests.interrepository_implementations import \
363
InterRepositoryTestProviderAdapter
366
formats = [(str, "C1", "C2"), (int, "D1", "D2")]
367
adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
370
{'interrepo_class': str,
371
'repository_format': 'C1',
372
'repository_format_to': 'C2',
373
'transport_readonly_server': 'b',
374
'transport_server': 'a'}),
376
{'interrepo_class': int,
377
'repository_format': 'D1',
378
'repository_format_to': 'D2',
379
'transport_readonly_server': 'b',
380
'transport_server': 'a'})],
381
adapter.formats_to_scenarios(formats))
384
class TestInterVersionedFileProviderAdapter(TestCase):
385
"""A group of tests that test the InterVersionedFile test adapter."""
387
def test_scenarios(self):
388
# check that constructor parameters are passed through to the adapted
390
from bzrlib.tests.interversionedfile_implementations \
391
import InterVersionedFileTestProviderAdapter
394
formats = [(str, "C1", "C2"), (int, "D1", "D2")]
395
adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
398
{'interversionedfile_class':str,
399
'transport_readonly_server': 'b',
400
'transport_server': 'a',
401
'versionedfile_factory': 'C1',
402
'versionedfile_factory_to': 'C2'}),
404
{'interversionedfile_class': int,
405
'transport_readonly_server': 'b',
406
'transport_server': 'a',
407
'versionedfile_factory': 'D1',
408
'versionedfile_factory_to': 'D2'})],
412
class TestRevisionStoreProviderAdapter(TestCase):
413
"""A group of tests that test the RevisionStore test adapter."""
415
def test_scenarios(self):
416
# check that constructor parameters are passed through to the adapted
418
from bzrlib.tests.revisionstore_implementations \
419
import RevisionStoreTestProviderAdapter
420
# revision stores need a store factory - i.e. RevisionKnit
421
#, a readonly and rw transport
425
store_factories = ["c", "d"]
426
adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
429
{'store_factory': 'c',
430
'transport_readonly_server': 'b',
431
'transport_server': 'a'}),
433
{'store_factory': 'd',
434
'transport_readonly_server': 'b',
435
'transport_server': 'a'})],
439
class TestWorkingTreeProviderAdapter(TestCase):
440
"""A group of tests that test the workingtree implementation test adapter."""
442
def test_scenarios(self):
443
# check that constructor parameters are passed through to the adapted
445
from bzrlib.tests.workingtree_implementations \
446
import WorkingTreeTestProviderAdapter
449
formats = [("c", "C"), ("d", "D")]
450
adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
453
{'bzrdir_format': 'C',
454
'transport_readonly_server': 'b',
455
'transport_server': 'a',
456
'workingtree_format': 'c'}),
458
{'bzrdir_format': 'D',
459
'transport_readonly_server': 'b',
460
'transport_server': 'a',
461
'workingtree_format': 'd'})],
465
class TestTreeProviderAdapter(TestCase):
466
"""Test the setup of tree_implementation tests."""
468
def test_adapted_tests(self):
469
# the tree implementation adapter is meant to setup one instance for
470
# each working tree format, and one additional instance that will
471
# use the default wt format, but create a revision tree for the tests.
472
# this means that the wt ones should have the workingtree_to_test_tree
473
# attribute set to 'return_parameter' and the revision one set to
474
# revision_tree_from_workingtree.
476
from bzrlib.tests.tree_implementations import (
477
TreeTestProviderAdapter,
479
revision_tree_from_workingtree
481
from bzrlib.workingtree import WorkingTreeFormat, WorkingTreeFormat3
482
input_test = TestTreeProviderAdapter(
483
"test_adapted_tests")
486
formats = [("c", "C"), ("d", "D")]
487
adapter = TreeTestProviderAdapter(server1, server2, formats)
488
suite = adapter.adapt(input_test)
489
tests = list(iter(suite))
490
self.assertEqual(4, len(tests))
491
# this must match the default format setp up in
492
# TreeTestProviderAdapter.adapt
493
default_format = WorkingTreeFormat3
494
self.assertEqual(tests[0].workingtree_format, formats[0][0])
495
self.assertEqual(tests[0].bzrdir_format, formats[0][1])
496
self.assertEqual(tests[0].transport_server, server1)
497
self.assertEqual(tests[0].transport_readonly_server, server2)
498
self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
499
self.assertEqual(tests[1].workingtree_format, formats[1][0])
500
self.assertEqual(tests[1].bzrdir_format, formats[1][1])
501
self.assertEqual(tests[1].transport_server, server1)
502
self.assertEqual(tests[1].transport_readonly_server, server2)
503
self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
504
self.assertIsInstance(tests[2].workingtree_format, default_format)
505
#self.assertEqual(tests[2].bzrdir_format,
506
# default_format._matchingbzrdir)
507
self.assertEqual(tests[2].transport_server, server1)
508
self.assertEqual(tests[2].transport_readonly_server, server2)
509
self.assertEqual(tests[2].workingtree_to_test_tree,
510
revision_tree_from_workingtree)
513
class TestInterTreeProviderAdapter(TestCase):
514
"""A group of tests that test the InterTreeTestAdapter."""
516
def test_adapted_tests(self):
517
# check that constructor parameters are passed through to the adapted
519
# for InterTree tests we want the machinery to bring up two trees in
520
# each instance: the base one, and the one we are interacting with.
521
# because each optimiser can be direction specific, we need to test
522
# each optimiser in its chosen direction.
523
# unlike the TestProviderAdapter we dont want to automatically add a
524
# parameterised one for WorkingTree - the optimisers will tell us what
526
from bzrlib.tests.tree_implementations import (
528
revision_tree_from_workingtree
530
from bzrlib.tests.intertree_implementations import (
531
InterTreeTestProviderAdapter,
533
from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
534
input_test = TestInterTreeProviderAdapter(
535
"test_adapted_tests")
538
format1 = WorkingTreeFormat2()
539
format2 = WorkingTreeFormat3()
540
formats = [(str, format1, format2, "converter1"),
541
(int, format2, format1, "converter2")]
542
adapter = InterTreeTestProviderAdapter(server1, server2, formats)
543
suite = adapter.adapt(input_test)
544
tests = list(iter(suite))
545
self.assertEqual(2, len(tests))
546
self.assertEqual(tests[0].intertree_class, formats[0][0])
547
self.assertEqual(tests[0].workingtree_format, formats[0][1])
548
self.assertEqual(tests[0].workingtree_format_to, formats[0][2])
549
self.assertEqual(tests[0].mutable_trees_to_test_trees, formats[0][3])
550
self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
551
self.assertEqual(tests[0].transport_server, server1)
552
self.assertEqual(tests[0].transport_readonly_server, server2)
553
self.assertEqual(tests[1].intertree_class, formats[1][0])
554
self.assertEqual(tests[1].workingtree_format, formats[1][1])
555
self.assertEqual(tests[1].workingtree_format_to, formats[1][2])
556
self.assertEqual(tests[1].mutable_trees_to_test_trees, formats[1][3])
557
self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
558
self.assertEqual(tests[1].transport_server, server1)
559
self.assertEqual(tests[1].transport_readonly_server, server2)
562
class TestTestCaseInTempDir(TestCaseInTempDir):
564
def test_home_is_not_working(self):
565
self.assertNotEqual(self.test_dir, self.test_home_dir)
566
cwd = osutils.getcwd()
567
self.assertIsSameRealPath(self.test_dir, cwd)
568
self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
571
class TestTestCaseWithMemoryTransport(TestCaseWithMemoryTransport):
573
def test_home_is_non_existant_dir_under_root(self):
574
"""The test_home_dir for TestCaseWithMemoryTransport is missing.
576
This is because TestCaseWithMemoryTransport is for tests that do not
577
need any disk resources: they should be hooked into bzrlib in such a
578
way that no global settings are being changed by the test (only a
579
few tests should need to do that), and having a missing dir as home is
580
an effective way to ensure that this is the case.
582
self.assertIsSameRealPath(
583
self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
585
self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
587
def test_cwd_is_TEST_ROOT(self):
588
self.assertIsSameRealPath(self.test_dir, self.TEST_ROOT)
589
cwd = osutils.getcwd()
590
self.assertIsSameRealPath(self.test_dir, cwd)
592
def test_make_branch_and_memory_tree(self):
593
"""In TestCaseWithMemoryTransport we should not make the branch on disk.
595
This is hard to comprehensively robustly test, so we settle for making
596
a branch and checking no directory was created at its relpath.
598
tree = self.make_branch_and_memory_tree('dir')
599
# Guard against regression into MemoryTransport leaking
600
# files to disk instead of keeping them in memory.
601
self.failIf(osutils.lexists('dir'))
602
self.assertIsInstance(tree, memorytree.MemoryTree)
604
def test_make_branch_and_memory_tree_with_format(self):
605
"""make_branch_and_memory_tree should accept a format option."""
606
format = bzrdir.BzrDirMetaFormat1()
607
format.repository_format = weaverepo.RepositoryFormat7()
608
tree = self.make_branch_and_memory_tree('dir', format=format)
609
# Guard against regression into MemoryTransport leaking
610
# files to disk instead of keeping them in memory.
611
self.failIf(osutils.lexists('dir'))
612
self.assertIsInstance(tree, memorytree.MemoryTree)
613
self.assertEqual(format.repository_format.__class__,
614
tree.branch.repository._format.__class__)
616
def test_safety_net(self):
617
"""No test should modify the safety .bzr directory.
619
We just test that the _check_safety_net private method raises
620
AssertionError, it's easier than building a test suite with the same
623
# Oops, a commit in the current directory (i.e. without local .bzr
624
# directory) will crawl up the hierarchy to find a .bzr directory.
625
self.run_bzr(['commit', '-mfoo', '--unchanged'])
626
# But we have a safety net in place.
627
self.assertRaises(AssertionError, self._check_safety_net)
630
class TestTestCaseWithTransport(TestCaseWithTransport):
631
"""Tests for the convenience functions TestCaseWithTransport introduces."""
633
def test_get_readonly_url_none(self):
634
from bzrlib.transport import get_transport
635
from bzrlib.transport.memory import MemoryServer
636
from bzrlib.transport.readonly import ReadonlyTransportDecorator
637
self.vfs_transport_factory = MemoryServer
638
self.transport_readonly_server = None
639
# calling get_readonly_transport() constructs a decorator on the url
641
url = self.get_readonly_url()
642
url2 = self.get_readonly_url('foo/bar')
643
t = get_transport(url)
644
t2 = get_transport(url2)
645
self.failUnless(isinstance(t, ReadonlyTransportDecorator))
646
self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
647
self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
649
def test_get_readonly_url_http(self):
650
from bzrlib.tests.HttpServer import HttpServer
651
from bzrlib.transport import get_transport
652
from bzrlib.transport.local import LocalURLServer
653
from bzrlib.transport.http import HttpTransportBase
654
self.transport_server = LocalURLServer
655
self.transport_readonly_server = HttpServer
656
# calling get_readonly_transport() gives us a HTTP server instance.
657
url = self.get_readonly_url()
658
url2 = self.get_readonly_url('foo/bar')
659
# the transport returned may be any HttpTransportBase subclass
660
t = get_transport(url)
661
t2 = get_transport(url2)
662
self.failUnless(isinstance(t, HttpTransportBase))
663
self.failUnless(isinstance(t2, HttpTransportBase))
664
self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
666
def test_is_directory(self):
667
"""Test assertIsDirectory assertion"""
668
t = self.get_transport()
669
self.build_tree(['a_dir/', 'a_file'], transport=t)
670
self.assertIsDirectory('a_dir', t)
671
self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
672
self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
675
class TestTestCaseTransports(TestCaseWithTransport):
678
super(TestTestCaseTransports, self).setUp()
679
self.vfs_transport_factory = MemoryServer
681
def test_make_bzrdir_preserves_transport(self):
682
t = self.get_transport()
683
result_bzrdir = self.make_bzrdir('subdir')
684
self.assertIsInstance(result_bzrdir.transport,
686
# should not be on disk, should only be in memory
687
self.failIfExists('subdir')
690
class TestChrootedTest(ChrootedTestCase):
692
def test_root_is_root(self):
693
from bzrlib.transport import get_transport
694
t = get_transport(self.get_readonly_url())
696
self.assertEqual(url, t.clone('..').base)
699
class MockProgress(_BaseProgressBar):
700
"""Progress-bar standin that records calls.
702
Useful for testing pb using code.
706
_BaseProgressBar.__init__(self)
710
self.calls.append(('tick',))
712
def update(self, msg=None, current=None, total=None):
713
self.calls.append(('update', msg, current, total))
716
self.calls.append(('clear',))
718
def note(self, msg, *args):
719
self.calls.append(('note', msg, args))
722
class TestTestResult(TestCase):
724
def check_timing(self, test_case, expected_re):
725
result = bzrlib.tests.TextTestResult(self._log_file,
729
test_case.run(result)
730
timed_string = result._testTimeString(test_case)
731
self.assertContainsRe(timed_string, expected_re)
733
def test_test_reporting(self):
734
class ShortDelayTestCase(TestCase):
735
def test_short_delay(self):
737
def test_short_benchmark(self):
738
self.time(time.sleep, 0.003)
739
self.check_timing(ShortDelayTestCase('test_short_delay'),
741
# if a benchmark time is given, we want a x of y style result.
742
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
743
r"^ +[0-9]+ms/ +[0-9]+ms$")
745
def test_unittest_reporting_unittest_class(self):
746
# getting the time from a non-bzrlib test works ok
747
class ShortDelayTestCase(unittest.TestCase):
748
def test_short_delay(self):
750
self.check_timing(ShortDelayTestCase('test_short_delay'),
753
def test_assigned_benchmark_file_stores_date(self):
755
result = bzrlib.tests.TextTestResult(self._log_file,
760
output_string = output.getvalue()
761
# if you are wondering about the regexp please read the comment in
762
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
763
# XXX: what comment? -- Andrew Bennetts
764
self.assertContainsRe(output_string, "--date [0-9.]+")
766
def test_benchhistory_records_test_times(self):
767
result_stream = StringIO()
768
result = bzrlib.tests.TextTestResult(
772
bench_history=result_stream
775
# we want profile a call and check that its test duration is recorded
776
# make a new test instance that when run will generate a benchmark
777
example_test_case = TestTestResult("_time_hello_world_encoding")
778
# execute the test, which should succeed and record times
779
example_test_case.run(result)
780
lines = result_stream.getvalue().splitlines()
781
self.assertEqual(2, len(lines))
782
self.assertContainsRe(lines[1],
783
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
784
"._time_hello_world_encoding")
786
def _time_hello_world_encoding(self):
787
"""Profile two sleep calls
789
This is used to exercise the test framework.
791
self.time(unicode, 'hello', errors='replace')
792
self.time(unicode, 'world', errors='replace')
794
def test_lsprofiling(self):
795
"""Verbose test result prints lsprof statistics from test cases."""
796
self.requireFeature(test_lsprof.LSProfFeature)
797
result_stream = StringIO()
798
result = bzrlib.tests.VerboseTestResult(
799
unittest._WritelnDecorator(result_stream),
803
# we want profile a call of some sort and check it is output by
804
# addSuccess. We dont care about addError or addFailure as they
805
# are not that interesting for performance tuning.
806
# make a new test instance that when run will generate a profile
807
example_test_case = TestTestResult("_time_hello_world_encoding")
808
example_test_case._gather_lsprof_in_benchmarks = True
809
# execute the test, which should succeed and record profiles
810
example_test_case.run(result)
811
# lsprofile_something()
812
# if this worked we want
813
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
814
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
815
# (the lsprof header)
816
# ... an arbitrary number of lines
817
# and the function call which is time.sleep.
818
# 1 0 ??? ??? ???(sleep)
819
# and then repeated but with 'world', rather than 'hello'.
820
# this should appear in the output stream of our test result.
821
output = result_stream.getvalue()
822
self.assertContainsRe(output,
823
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
824
self.assertContainsRe(output,
825
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
826
self.assertContainsRe(output,
827
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
828
self.assertContainsRe(output,
829
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
831
def test_known_failure(self):
832
"""A KnownFailure being raised should trigger several result actions."""
833
class InstrumentedTestResult(ExtendedTestResult):
835
def report_test_start(self, test): pass
836
def report_known_failure(self, test, err):
837
self._call = test, err
838
result = InstrumentedTestResult(None, None, None, None)
840
raise KnownFailure('failed!')
841
test = unittest.FunctionTestCase(test_function)
843
# it should invoke 'report_known_failure'.
844
self.assertEqual(2, len(result._call))
845
self.assertEqual(test, result._call[0])
846
self.assertEqual(KnownFailure, result._call[1][0])
847
self.assertIsInstance(result._call[1][1], KnownFailure)
848
# we dont introspec the traceback, if the rest is ok, it would be
849
# exceptional for it not to be.
850
# it should update the known_failure_count on the object.
851
self.assertEqual(1, result.known_failure_count)
852
# the result should be successful.
853
self.assertTrue(result.wasSuccessful())
855
def test_verbose_report_known_failure(self):
856
# verbose test output formatting
857
result_stream = StringIO()
858
result = bzrlib.tests.VerboseTestResult(
859
unittest._WritelnDecorator(result_stream),
863
test = self.get_passing_test()
864
result.startTest(test)
865
prefix = len(result_stream.getvalue())
866
# the err parameter has the shape:
867
# (class, exception object, traceback)
868
# KnownFailures dont get their tracebacks shown though, so we
870
err = (KnownFailure, KnownFailure('foo'), None)
871
result.report_known_failure(test, err)
872
output = result_stream.getvalue()[prefix:]
873
lines = output.splitlines()
874
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
875
self.assertEqual(lines[1], ' foo')
876
self.assertEqual(2, len(lines))
878
def test_text_report_known_failure(self):
879
# text test output formatting
881
result = bzrlib.tests.TextTestResult(
887
test = self.get_passing_test()
888
# this seeds the state to handle reporting the test.
889
result.startTest(test)
890
# the err parameter has the shape:
891
# (class, exception object, traceback)
892
# KnownFailures dont get their tracebacks shown though, so we
894
err = (KnownFailure, KnownFailure('foo'), None)
895
result.report_known_failure(test, err)
898
('update', '[1 in 0s] passing_test', None, None),
899
('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
902
# known_failures should be printed in the summary, so if we run a test
903
# after there are some known failures, the update prefix should match
905
result.known_failure_count = 3
909
('update', '[2 in 0s, 3 known failures] passing_test', None, None),
913
def get_passing_test(self):
914
"""Return a test object that can't be run usefully."""
917
return unittest.FunctionTestCase(passing_test)
919
def test_add_not_supported(self):
920
"""Test the behaviour of invoking addNotSupported."""
921
class InstrumentedTestResult(ExtendedTestResult):
922
def report_test_start(self, test): pass
923
def report_unsupported(self, test, feature):
924
self._call = test, feature
925
result = InstrumentedTestResult(None, None, None, None)
926
test = SampleTestCase('_test_pass')
928
result.startTest(test)
929
result.addNotSupported(test, feature)
930
# it should invoke 'report_unsupported'.
931
self.assertEqual(2, len(result._call))
932
self.assertEqual(test, result._call[0])
933
self.assertEqual(feature, result._call[1])
934
# the result should be successful.
935
self.assertTrue(result.wasSuccessful())
936
# it should record the test against a count of tests not run due to
938
self.assertEqual(1, result.unsupported['Feature'])
939
# and invoking it again should increment that counter
940
result.addNotSupported(test, feature)
941
self.assertEqual(2, result.unsupported['Feature'])
943
def test_verbose_report_unsupported(self):
944
# verbose test output formatting
945
result_stream = StringIO()
946
result = bzrlib.tests.VerboseTestResult(
947
unittest._WritelnDecorator(result_stream),
951
test = self.get_passing_test()
953
result.startTest(test)
954
prefix = len(result_stream.getvalue())
955
result.report_unsupported(test, feature)
956
output = result_stream.getvalue()[prefix:]
957
lines = output.splitlines()
958
self.assertEqual(lines, ['NODEP 0ms', " The feature 'Feature' is not available."])
960
def test_text_report_unsupported(self):
961
# text test output formatting
963
result = bzrlib.tests.TextTestResult(
969
test = self.get_passing_test()
971
# this seeds the state to handle reporting the test.
972
result.startTest(test)
973
result.report_unsupported(test, feature)
974
# no output on unsupported features
976
[('update', '[1 in 0s] passing_test', None, None)
979
# the number of missing features should be printed in the progress
980
# summary, so check for that.
981
result.unsupported = {'foo':0, 'bar':0}
985
('update', '[2 in 0s, 2 missing features] passing_test', None, None),
989
def test_unavailable_exception(self):
990
"""An UnavailableFeature being raised should invoke addNotSupported."""
991
class InstrumentedTestResult(ExtendedTestResult):
993
def report_test_start(self, test): pass
994
def addNotSupported(self, test, feature):
995
self._call = test, feature
996
result = InstrumentedTestResult(None, None, None, None)
999
raise UnavailableFeature(feature)
1000
test = unittest.FunctionTestCase(test_function)
1002
# it should invoke 'addNotSupported'.
1003
self.assertEqual(2, len(result._call))
1004
self.assertEqual(test, result._call[0])
1005
self.assertEqual(feature, result._call[1])
1006
# and not count as an error
1007
self.assertEqual(0, result.error_count)
1009
def test_strict_with_unsupported_feature(self):
1010
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1012
test = self.get_passing_test()
1013
feature = "Unsupported Feature"
1014
result.addNotSupported(test, feature)
1015
self.assertFalse(result.wasStrictlySuccessful())
1016
self.assertEqual(None, result._extractBenchmarkTime(test))
1018
def test_strict_with_known_failure(self):
1019
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1021
test = self.get_passing_test()
1022
err = (KnownFailure, KnownFailure('foo'), None)
1023
result._addKnownFailure(test, err)
1024
self.assertFalse(result.wasStrictlySuccessful())
1025
self.assertEqual(None, result._extractBenchmarkTime(test))
1027
def test_strict_with_success(self):
1028
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1030
test = self.get_passing_test()
1031
result.addSuccess(test)
1032
self.assertTrue(result.wasStrictlySuccessful())
1033
self.assertEqual(None, result._extractBenchmarkTime(test))
1036
class TestRunner(TestCase):
1038
def dummy_test(self):
1041
def run_test_runner(self, testrunner, test):
1042
"""Run suite in testrunner, saving global state and restoring it.
1044
This current saves and restores:
1045
TestCaseInTempDir.TEST_ROOT
1047
There should be no tests in this file that use bzrlib.tests.TextTestRunner
1048
without using this convenience method, because of our use of global state.
1050
old_root = TestCaseInTempDir.TEST_ROOT
1052
TestCaseInTempDir.TEST_ROOT = None
1053
return testrunner.run(test)
1055
TestCaseInTempDir.TEST_ROOT = old_root
1057
def test_known_failure_failed_run(self):
1058
# run a test that generates a known failure which should be printed in
1059
# the final output when real failures occur.
1060
def known_failure_test():
1061
raise KnownFailure('failed')
1062
test = unittest.TestSuite()
1063
test.addTest(unittest.FunctionTestCase(known_failure_test))
1065
raise AssertionError('foo')
1066
test.addTest(unittest.FunctionTestCase(failing_test))
1068
runner = TextTestRunner(stream=stream)
1069
result = self.run_test_runner(runner, test)
1070
lines = stream.getvalue().splitlines()
1073
'======================================================================',
1074
'FAIL: unittest.FunctionTestCase (failing_test)',
1075
'----------------------------------------------------------------------',
1076
'Traceback (most recent call last):',
1077
' raise AssertionError(\'foo\')',
1078
'AssertionError: foo',
1080
'----------------------------------------------------------------------',
1082
'FAILED (failures=1, known_failure_count=1)'],
1083
lines[0:5] + lines[6:10] + lines[11:])
1085
def test_known_failure_ok_run(self):
1086
# run a test that generates a known failure which should be printed in the final output.
1087
def known_failure_test():
1088
raise KnownFailure('failed')
1089
test = unittest.FunctionTestCase(known_failure_test)
1091
runner = TextTestRunner(stream=stream)
1092
result = self.run_test_runner(runner, test)
1093
self.assertContainsRe(stream.getvalue(),
1096
'Ran 1 test in .*\n'
1098
'OK \\(known_failures=1\\)\n')
67
1100
def test_skipped_test(self):
68
# must be hidden in here so it's not run as a real test
1101
# run a test that is skipped, and check the suite as a whole still
1103
# skipping_test must be hidden in here so it's not run as a real test
69
1104
def skipping_test():
70
1105
raise TestSkipped('test intentionally skipped')
71
1107
runner = TextTestRunner(stream=self._log_file)
72
1108
test = unittest.FunctionTestCase(skipping_test)
73
result = runner.run(test)
74
self.assertTrue(result.wasSuccessful())
1109
result = self.run_test_runner(runner, test)
1110
self.assertTrue(result.wasSuccessful())
1112
def test_skipped_from_setup(self):
1113
class SkippedSetupTest(TestCase):
1117
self.addCleanup(self.cleanup)
1118
raise TestSkipped('skipped setup')
1120
def test_skip(self):
1121
self.fail('test reached')
1126
runner = TextTestRunner(stream=self._log_file)
1127
test = SkippedSetupTest('test_skip')
1128
result = self.run_test_runner(runner, test)
1129
self.assertTrue(result.wasSuccessful())
1130
# Check if cleanup was called the right number of times.
1131
self.assertEqual(0, test.counter)
1133
def test_skipped_from_test(self):
1134
class SkippedTest(TestCase):
1138
self.addCleanup(self.cleanup)
1140
def test_skip(self):
1141
raise TestSkipped('skipped test')
1146
runner = TextTestRunner(stream=self._log_file)
1147
test = SkippedTest('test_skip')
1148
result = self.run_test_runner(runner, test)
1149
self.assertTrue(result.wasSuccessful())
1150
# Check if cleanup was called the right number of times.
1151
self.assertEqual(0, test.counter)
1153
def test_not_applicable(self):
1154
# run a test that is skipped because it's not applicable
1155
def not_applicable_test():
1156
from bzrlib.tests import TestNotApplicable
1157
raise TestNotApplicable('this test never runs')
1159
runner = TextTestRunner(stream=out, verbosity=2)
1160
test = unittest.FunctionTestCase(not_applicable_test)
1161
result = self.run_test_runner(runner, test)
1162
self._log_file.write(out.getvalue())
1163
self.assertTrue(result.wasSuccessful())
1164
self.assertTrue(result.wasStrictlySuccessful())
1165
self.assertContainsRe(out.getvalue(),
1166
r'(?m)not_applicable_test * N/A')
1167
self.assertContainsRe(out.getvalue(),
1168
r'(?m)^ this test never runs')
1170
def test_not_applicable_demo(self):
1171
# just so you can see it in the test output
1172
raise TestNotApplicable('this test is just a demonstation')
1174
def test_unsupported_features_listed(self):
1175
"""When unsupported features are encountered they are detailed."""
1176
class Feature1(Feature):
1177
def _probe(self): return False
1178
class Feature2(Feature):
1179
def _probe(self): return False
1180
# create sample tests
1181
test1 = SampleTestCase('_test_pass')
1182
test1._test_needs_features = [Feature1()]
1183
test2 = SampleTestCase('_test_pass')
1184
test2._test_needs_features = [Feature2()]
1185
test = unittest.TestSuite()
1189
runner = TextTestRunner(stream=stream)
1190
result = self.run_test_runner(runner, test)
1191
lines = stream.getvalue().splitlines()
1194
"Missing feature 'Feature1' skipped 1 tests.",
1195
"Missing feature 'Feature2' skipped 1 tests.",
1199
def test_bench_history(self):
1200
# tests that the running the benchmark produces a history file
1201
# containing a timestamp and the revision id of the bzrlib source which
1203
workingtree = _get_bzr_source_tree()
1204
test = TestRunner('dummy_test')
1206
runner = TextTestRunner(stream=self._log_file, 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
if workingtree is not None:
1211
revision_id = workingtree.get_parent_ids()[0]
1212
self.assertEndsWith(output_string.rstrip(), revision_id)
1214
def test_success_log_deleted(self):
1215
"""Successful tests have their log deleted"""
1217
class LogTester(TestCase):
1219
def test_success(self):
1220
self.log('this will be removed\n')
1222
sio = cStringIO.StringIO()
1223
runner = TextTestRunner(stream=sio)
1224
test = LogTester('test_success')
1225
result = self.run_test_runner(runner, test)
1227
log = test._get_log()
1228
self.assertEqual("DELETED log file to reduce memory footprint", log)
1229
self.assertEqual('', test._log_contents)
1230
self.assertIs(None, test._log_file_name)
1232
def test_fail_log_kept(self):
1233
"""Failed tests have their log kept"""
1235
class LogTester(TestCase):
1237
def test_fail(self):
1238
self.log('this will be kept\n')
1239
self.fail('this test fails')
1241
sio = cStringIO.StringIO()
1242
runner = TextTestRunner(stream=sio)
1243
test = LogTester('test_fail')
1244
result = self.run_test_runner(runner, test)
1246
text = sio.getvalue()
1247
self.assertContainsRe(text, 'this will be kept')
1248
self.assertContainsRe(text, 'this test fails')
1250
log = test._get_log()
1251
self.assertContainsRe(log, 'this will be kept')
1252
self.assertEqual(log, test._log_contents)
1254
def test_error_log_kept(self):
1255
"""Tests with errors have their log kept"""
1257
class LogTester(TestCase):
1259
def test_error(self):
1260
self.log('this will be kept\n')
1261
raise ValueError('random exception raised')
1263
sio = cStringIO.StringIO()
1264
runner = TextTestRunner(stream=sio)
1265
test = LogTester('test_error')
1266
result = self.run_test_runner(runner, test)
1268
text = sio.getvalue()
1269
self.assertContainsRe(text, 'this will be kept')
1270
self.assertContainsRe(text, 'random exception raised')
1272
log = test._get_log()
1273
self.assertContainsRe(log, 'this will be kept')
1274
self.assertEqual(log, test._log_contents)
1277
class SampleTestCase(TestCase):
1279
def _test_pass(self):
1283
class TestTestCase(TestCase):
1284
"""Tests that test the core bzrlib TestCase."""
1286
def test_debug_flags_sanitised(self):
1287
"""The bzrlib debug flags should be sanitised by setUp."""
1288
# we could set something and run a test that will check
1289
# it gets santised, but this is probably sufficient for now:
1290
# if someone runs the test with -Dsomething it will error.
1291
self.assertEqual(set(), bzrlib.debug.debug_flags)
1293
def inner_test(self):
1294
# the inner child test
1297
def outer_child(self):
1298
# the outer child test
1300
self.inner_test = TestTestCase("inner_child")
1301
result = bzrlib.tests.TextTestResult(self._log_file,
1304
self.inner_test.run(result)
1305
note("outer finish")
1307
def test_trace_nesting(self):
1308
# this tests that each test case nests its trace facility correctly.
1309
# we do this by running a test case manually. That test case (A)
1310
# should setup a new log, log content to it, setup a child case (B),
1311
# which should log independently, then case (A) should log a trailer
1313
# we do two nested children so that we can verify the state of the
1314
# logs after the outer child finishes is correct, which a bad clean
1315
# up routine in tearDown might trigger a fault in our test with only
1316
# one child, we should instead see the bad result inside our test with
1318
# the outer child test
1319
original_trace = bzrlib.trace._trace_file
1320
outer_test = TestTestCase("outer_child")
1321
result = bzrlib.tests.TextTestResult(self._log_file,
1324
outer_test.run(result)
1325
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1327
def method_that_times_a_bit_twice(self):
1328
# call self.time twice to ensure it aggregates
1329
self.time(time.sleep, 0.007)
1330
self.time(time.sleep, 0.007)
1332
def test_time_creates_benchmark_in_result(self):
1333
"""Test that the TestCase.time() method accumulates a benchmark time."""
1334
sample_test = TestTestCase("method_that_times_a_bit_twice")
1335
output_stream = StringIO()
1336
result = bzrlib.tests.VerboseTestResult(
1337
unittest._WritelnDecorator(output_stream),
1340
num_tests=sample_test.countTestCases())
1341
sample_test.run(result)
1342
self.assertContainsRe(
1343
output_stream.getvalue(),
1344
r"\d+ms/ +\d+ms\n$")
1346
def test_hooks_sanitised(self):
1347
"""The bzrlib hooks should be sanitised by setUp."""
1348
self.assertEqual(bzrlib.branch.BranchHooks(),
1349
bzrlib.branch.Branch.hooks)
1350
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1351
bzrlib.smart.server.SmartTCPServer.hooks)
1353
def test__gather_lsprof_in_benchmarks(self):
1354
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1356
Each self.time() call is individually and separately profiled.
1358
self.requireFeature(test_lsprof.LSProfFeature)
1359
# overrides the class member with an instance member so no cleanup
1361
self._gather_lsprof_in_benchmarks = True
1362
self.time(time.sleep, 0.000)
1363
self.time(time.sleep, 0.003)
1364
self.assertEqual(2, len(self._benchcalls))
1365
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1366
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1367
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1368
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1370
def test_knownFailure(self):
1371
"""Self.knownFailure() should raise a KnownFailure exception."""
1372
self.assertRaises(KnownFailure, self.knownFailure, "A Failure")
1374
def test_requireFeature_available(self):
1375
"""self.requireFeature(available) is a no-op."""
1376
class Available(Feature):
1377
def _probe(self):return True
1378
feature = Available()
1379
self.requireFeature(feature)
1381
def test_requireFeature_unavailable(self):
1382
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1383
class Unavailable(Feature):
1384
def _probe(self):return False
1385
feature = Unavailable()
1386
self.assertRaises(UnavailableFeature, self.requireFeature, feature)
1388
def test_run_no_parameters(self):
1389
test = SampleTestCase('_test_pass')
1392
def test_run_enabled_unittest_result(self):
1393
"""Test we revert to regular behaviour when the test is enabled."""
1394
test = SampleTestCase('_test_pass')
1395
class EnabledFeature(object):
1396
def available(self):
1398
test._test_needs_features = [EnabledFeature()]
1399
result = unittest.TestResult()
1401
self.assertEqual(1, result.testsRun)
1402
self.assertEqual([], result.errors)
1403
self.assertEqual([], result.failures)
1405
def test_run_disabled_unittest_result(self):
1406
"""Test our compatability for disabled tests with unittest results."""
1407
test = SampleTestCase('_test_pass')
1408
class DisabledFeature(object):
1409
def available(self):
1411
test._test_needs_features = [DisabledFeature()]
1412
result = unittest.TestResult()
1414
self.assertEqual(1, result.testsRun)
1415
self.assertEqual([], result.errors)
1416
self.assertEqual([], result.failures)
1418
def test_run_disabled_supporting_result(self):
1419
"""Test disabled tests behaviour with support aware results."""
1420
test = SampleTestCase('_test_pass')
1421
class DisabledFeature(object):
1422
def available(self):
1424
the_feature = DisabledFeature()
1425
test._test_needs_features = [the_feature]
1426
class InstrumentedTestResult(unittest.TestResult):
1428
unittest.TestResult.__init__(self)
1430
def startTest(self, test):
1431
self.calls.append(('startTest', test))
1432
def stopTest(self, test):
1433
self.calls.append(('stopTest', test))
1434
def addNotSupported(self, test, feature):
1435
self.calls.append(('addNotSupported', test, feature))
1436
result = InstrumentedTestResult()
1439
('startTest', test),
1440
('addNotSupported', test, the_feature),
1446
@symbol_versioning.deprecated_function(zero_eleven)
1447
def sample_deprecated_function():
1448
"""A deprecated function to test applyDeprecated with."""
1452
def sample_undeprecated_function(a_param):
1453
"""A undeprecated function to test applyDeprecated with."""
1456
class ApplyDeprecatedHelper(object):
1457
"""A helper class for ApplyDeprecated tests."""
1459
@symbol_versioning.deprecated_method(zero_eleven)
1460
def sample_deprecated_method(self, param_one):
1461
"""A deprecated method for testing with."""
1464
def sample_normal_method(self):
1465
"""A undeprecated method."""
1467
@symbol_versioning.deprecated_method(zero_ten)
1468
def sample_nested_deprecation(self):
1469
return sample_deprecated_function()
1472
class TestExtraAssertions(TestCase):
1473
"""Tests for new test assertions in bzrlib test suite"""
1475
def test_assert_isinstance(self):
1476
self.assertIsInstance(2, int)
1477
self.assertIsInstance(u'', basestring)
1478
self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1479
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1481
def test_assertEndsWith(self):
1482
self.assertEndsWith('foo', 'oo')
1483
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1485
def test_applyDeprecated_not_deprecated(self):
1486
sample_object = ApplyDeprecatedHelper()
1487
# calling an undeprecated callable raises an assertion
1488
self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1489
sample_object.sample_normal_method)
1490
self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1491
sample_undeprecated_function, "a param value")
1492
# calling a deprecated callable (function or method) with the wrong
1493
# expected deprecation fails.
1494
self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1495
sample_object.sample_deprecated_method, "a param value")
1496
self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1497
sample_deprecated_function)
1498
# calling a deprecated callable (function or method) with the right
1499
# expected deprecation returns the functions result.
1500
self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
1501
sample_object.sample_deprecated_method, "a param value"))
1502
self.assertEqual(2, self.applyDeprecated(zero_eleven,
1503
sample_deprecated_function))
1504
# calling a nested deprecation with the wrong deprecation version
1505
# fails even if a deeper nested function was deprecated with the
1507
self.assertRaises(AssertionError, self.applyDeprecated,
1508
zero_eleven, sample_object.sample_nested_deprecation)
1509
# calling a nested deprecation with the right deprecation value
1510
# returns the calls result.
1511
self.assertEqual(2, self.applyDeprecated(zero_ten,
1512
sample_object.sample_nested_deprecation))
1514
def test_callDeprecated(self):
1515
def testfunc(be_deprecated, result=None):
1516
if be_deprecated is True:
1517
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1520
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1521
self.assertIs(None, result)
1522
result = self.callDeprecated([], testfunc, False, 'result')
1523
self.assertEqual('result', result)
1524
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1525
self.callDeprecated([], testfunc, be_deprecated=False)
1528
class TestWarningTests(TestCase):
1529
"""Tests for calling methods that raise warnings."""
1531
def test_callCatchWarnings(self):
1533
warnings.warn("this is your last warning")
1535
wlist, result = self.callCatchWarnings(meth, 1, 2)
1536
self.assertEquals(3, result)
1537
# would like just to compare them, but UserWarning doesn't implement
1540
self.assertIsInstance(w0, UserWarning)
1541
self.assertEquals("this is your last warning", str(w0))
1544
class TestConvenienceMakers(TestCaseWithTransport):
1545
"""Test for the make_* convenience functions."""
1547
def test_make_branch_and_tree_with_format(self):
1548
# we should be able to supply a format to make_branch_and_tree
1549
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1550
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1551
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1552
bzrlib.bzrdir.BzrDirMetaFormat1)
1553
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1554
bzrlib.bzrdir.BzrDirFormat6)
1556
def test_make_branch_and_memory_tree(self):
1557
# we should be able to get a new branch and a mutable tree from
1558
# TestCaseWithTransport
1559
tree = self.make_branch_and_memory_tree('a')
1560
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1563
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
1565
def test_make_tree_for_sftp_branch(self):
1566
"""Transports backed by local directories create local trees."""
1568
tree = self.make_branch_and_tree('t1')
1569
base = tree.bzrdir.root_transport.base
1570
self.failIf(base.startswith('sftp'),
1571
'base %r is on sftp but should be local' % base)
1572
self.assertEquals(tree.bzrdir.root_transport,
1573
tree.branch.bzrdir.root_transport)
1574
self.assertEquals(tree.bzrdir.root_transport,
1575
tree.branch.repository.bzrdir.root_transport)
1578
class TestSelftest(TestCase):
1579
"""Tests of bzrlib.tests.selftest."""
1581
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1584
factory_called.append(True)
1588
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1589
test_suite_factory=factory)
1590
self.assertEqual([True], factory_called)
1593
class TestKnownFailure(TestCase):
1595
def test_known_failure(self):
1596
"""Check that KnownFailure is defined appropriately."""
1597
# a KnownFailure is an assertion error for compatability with unaware
1599
self.assertIsInstance(KnownFailure(""), AssertionError)
1601
def test_expect_failure(self):
1603
self.expectFailure("Doomed to failure", self.assertTrue, False)
1604
except KnownFailure, e:
1605
self.assertEqual('Doomed to failure', e.args[0])
1607
self.expectFailure("Doomed to failure", self.assertTrue, True)
1608
except AssertionError, e:
1609
self.assertEqual('Unexpected success. Should have failed:'
1610
' Doomed to failure', e.args[0])
1612
self.fail('Assertion not raised')
1615
class TestFeature(TestCase):
1617
def test_caching(self):
1618
"""Feature._probe is called by the feature at most once."""
1619
class InstrumentedFeature(Feature):
1621
Feature.__init__(self)
1624
self.calls.append('_probe')
1626
feature = InstrumentedFeature()
1628
self.assertEqual(['_probe'], feature.calls)
1630
self.assertEqual(['_probe'], feature.calls)
1632
def test_named_str(self):
1633
"""Feature.__str__ should thunk to feature_name()."""
1634
class NamedFeature(Feature):
1635
def feature_name(self):
1637
feature = NamedFeature()
1638
self.assertEqual('symlinks', str(feature))
1640
def test_default_str(self):
1641
"""Feature.__str__ should default to __class__.__name__."""
1642
class NamedFeature(Feature):
1644
feature = NamedFeature()
1645
self.assertEqual('NamedFeature', str(feature))
1648
class TestUnavailableFeature(TestCase):
1650
def test_access_feature(self):
1652
exception = UnavailableFeature(feature)
1653
self.assertIs(feature, exception.args[0])
1656
class TestSelftestFiltering(TestCase):
1659
self.suite = TestUtil.TestSuite()
1660
self.loader = TestUtil.TestLoader()
1661
self.suite.addTest(self.loader.loadTestsFromModuleNames([
1662
'bzrlib.tests.test_selftest']))
1663
self.all_names = [t.id() for t in iter_suite_tests(self.suite)]
1665
def test_filter_suite_by_re(self):
1666
filtered_suite = filter_suite_by_re(self.suite, 'test_filter')
1667
filtered_names = [t.id() for t in iter_suite_tests(filtered_suite)]
1668
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1669
'TestSelftestFiltering.test_filter_suite_by_re'])
1671
def test_sort_suite_by_re(self):
1672
sorted_suite = sort_suite_by_re(self.suite, 'test_filter')
1673
sorted_names = [t.id() for t in iter_suite_tests(sorted_suite)]
1674
self.assertEqual(sorted_names[0], 'bzrlib.tests.test_selftest.'
1675
'TestSelftestFiltering.test_filter_suite_by_re')
1676
self.assertEquals(sorted(self.all_names), sorted(sorted_names))
1679
class TestCheckInventoryShape(TestCaseWithTransport):
1681
def test_check_inventory_shape(self):
1682
files = ['a', 'b/', 'b/c']
1683
tree = self.make_branch_and_tree('.')
1684
self.build_tree(files)
1688
self.check_inventory_shape(tree.inventory, files)
1693
class TestBlackboxSupport(TestCase):
1694
"""Tests for testsuite blackbox features."""
1696
def test_run_bzr_failure_not_caught(self):
1697
# When we run bzr in blackbox mode, we want any unexpected errors to
1698
# propagate up to the test suite so that it can show the error in the
1699
# usual way, and we won't get a double traceback.
1700
e = self.assertRaises(
1702
self.run_bzr, ['assert-fail'])
1703
# make sure we got the real thing, not an error from somewhere else in
1704
# the test framework
1705
self.assertEquals('always fails', str(e))
1706
# check that there's no traceback in the test log
1707
self.assertNotContainsRe(self._get_log(keep_log_file=True),
1710
def test_run_bzr_user_error_caught(self):
1711
# Running bzr in blackbox mode, normal/expected/user errors should be
1712
# caught in the regular way and turned into an error message plus exit
1714
out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
1715
self.assertEqual(out, '')
1716
self.assertEqual(err, 'bzr: ERROR: Not a branch: "/nonexistantpath/".\n')
added
removed
bzrlib/tests/test_selftest.py
