1
# Copyright (C) 2005, 2006, 2007, 2008, 2009 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
"""Tests for the test framework."""
19
from cStringIO import StringIO
20
from doctest import ELLIPSIS
28
from testtools import MultiTestResult
29
from testtools.content_type import ContentType
30
from testtools.matchers import (
34
import testtools.tests.helpers
53
from bzrlib.repofmt import (
58
from bzrlib.symbol_versioning import (
63
from bzrlib.tests import (
69
from bzrlib.trace import note
70
from bzrlib.transport.memory import MemoryServer, MemoryTransport
71
from bzrlib.version import _get_bzr_source_tree
74
def _test_ids(test_suite):
75
"""Get the ids for the tests in a test suite."""
76
return [t.id() for t in tests.iter_suite_tests(test_suite)]
79
class SelftestTests(tests.TestCase):
81
def test_import_tests(self):
82
mod = TestUtil._load_module_by_name('bzrlib.tests.test_selftest')
83
self.assertEqual(mod.SelftestTests, SelftestTests)
85
def test_import_test_failure(self):
86
self.assertRaises(ImportError,
87
TestUtil._load_module_by_name,
91
class MetaTestLog(tests.TestCase):
93
def test_logging(self):
94
"""Test logs are captured when a test fails."""
95
self.log('a test message')
96
details = self.getDetails()
98
self.assertThat(log.content_type, Equals(ContentType(
99
"text", "plain", {"charset": "utf8"})))
100
self.assertThat(u"".join(log.iter_text()), Equals(self.get_log()))
101
self.assertThat(self.get_log(),
102
DocTestMatches(u"...a test message\n", ELLIPSIS))
105
class TestUnicodeFilename(tests.TestCase):
107
def test_probe_passes(self):
108
"""UnicodeFilename._probe passes."""
109
# We can't test much more than that because the behaviour depends
111
tests.UnicodeFilename._probe()
114
class TestTreeShape(tests.TestCaseInTempDir):
116
def test_unicode_paths(self):
117
self.requireFeature(tests.UnicodeFilename)
119
filename = u'hell\u00d8'
120
self.build_tree_contents([(filename, 'contents of hello')])
121
self.failUnlessExists(filename)
124
class TestTransportScenarios(tests.TestCase):
125
"""A group of tests that test the transport implementation adaption core.
127
This is a meta test that the tests are applied to all available
130
This will be generalised in the future which is why it is in this
131
test file even though it is specific to transport tests at the moment.
134
def test_get_transport_permutations(self):
135
# this checks that get_test_permutations defined by the module is
136
# called by the get_transport_test_permutations function.
137
class MockModule(object):
138
def get_test_permutations(self):
139
return sample_permutation
140
sample_permutation = [(1,2), (3,4)]
141
from bzrlib.tests.per_transport import get_transport_test_permutations
142
self.assertEqual(sample_permutation,
143
get_transport_test_permutations(MockModule()))
145
def test_scenarios_include_all_modules(self):
146
# this checks that the scenario generator returns as many permutations
147
# as there are in all the registered transport modules - we assume if
148
# this matches its probably doing the right thing especially in
149
# combination with the tests for setting the right classes below.
150
from bzrlib.tests.per_transport import transport_test_permutations
151
from bzrlib.transport import _get_transport_modules
152
modules = _get_transport_modules()
153
permutation_count = 0
154
for module in modules:
156
permutation_count += len(reduce(getattr,
157
(module + ".get_test_permutations").split('.')[1:],
158
__import__(module))())
159
except errors.DependencyNotPresent:
161
scenarios = transport_test_permutations()
162
self.assertEqual(permutation_count, len(scenarios))
164
def test_scenarios_include_transport_class(self):
165
# This test used to know about all the possible transports and the
166
# order they were returned but that seems overly brittle (mbp
168
from bzrlib.tests.per_transport import transport_test_permutations
169
scenarios = transport_test_permutations()
170
# there are at least that many builtin transports
171
self.assertTrue(len(scenarios) > 6)
172
one_scenario = scenarios[0]
173
self.assertIsInstance(one_scenario[0], str)
174
self.assertTrue(issubclass(one_scenario[1]["transport_class"],
175
bzrlib.transport.Transport))
176
self.assertTrue(issubclass(one_scenario[1]["transport_server"],
177
bzrlib.transport.Server))
180
class TestBranchScenarios(tests.TestCase):
182
def test_scenarios(self):
183
# check that constructor parameters are passed through to the adapted
185
from bzrlib.tests.per_branch import make_scenarios
188
formats = [("c", "C"), ("d", "D")]
189
scenarios = make_scenarios(server1, server2, formats)
190
self.assertEqual(2, len(scenarios))
193
{'branch_format': 'c',
194
'bzrdir_format': 'C',
195
'transport_readonly_server': 'b',
196
'transport_server': 'a'}),
198
{'branch_format': 'd',
199
'bzrdir_format': 'D',
200
'transport_readonly_server': 'b',
201
'transport_server': 'a'})],
205
class TestBzrDirScenarios(tests.TestCase):
207
def test_scenarios(self):
208
# check that constructor parameters are passed through to the adapted
210
from bzrlib.tests.per_bzrdir import make_scenarios
215
scenarios = make_scenarios(vfs_factory, server1, server2, formats)
218
{'bzrdir_format': 'c',
219
'transport_readonly_server': 'b',
220
'transport_server': 'a',
221
'vfs_transport_factory': 'v'}),
223
{'bzrdir_format': 'd',
224
'transport_readonly_server': 'b',
225
'transport_server': 'a',
226
'vfs_transport_factory': 'v'})],
230
class TestRepositoryScenarios(tests.TestCase):
232
def test_formats_to_scenarios(self):
233
from bzrlib.tests.per_repository import formats_to_scenarios
234
formats = [("(c)", remote.RemoteRepositoryFormat()),
235
("(d)", repository.format_registry.get(
236
'Bazaar repository format 2a (needs bzr 1.16 or later)\n'))]
237
no_vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
239
vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
240
vfs_transport_factory="vfs")
241
# no_vfs generate scenarios without vfs_transport_factory
243
('RemoteRepositoryFormat(c)',
244
{'bzrdir_format': remote.RemoteBzrDirFormat(),
245
'repository_format': remote.RemoteRepositoryFormat(),
246
'transport_readonly_server': 'readonly',
247
'transport_server': 'server'}),
248
('RepositoryFormat2a(d)',
249
{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
250
'repository_format': groupcompress_repo.RepositoryFormat2a(),
251
'transport_readonly_server': 'readonly',
252
'transport_server': 'server'})]
253
self.assertEqual(expected, no_vfs_scenarios)
255
('RemoteRepositoryFormat(c)',
256
{'bzrdir_format': remote.RemoteBzrDirFormat(),
257
'repository_format': remote.RemoteRepositoryFormat(),
258
'transport_readonly_server': 'readonly',
259
'transport_server': 'server',
260
'vfs_transport_factory': 'vfs'}),
261
('RepositoryFormat2a(d)',
262
{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
263
'repository_format': groupcompress_repo.RepositoryFormat2a(),
264
'transport_readonly_server': 'readonly',
265
'transport_server': 'server',
266
'vfs_transport_factory': 'vfs'})],
270
class TestTestScenarioApplication(tests.TestCase):
271
"""Tests for the test adaption facilities."""
273
def test_apply_scenario(self):
274
from bzrlib.tests import apply_scenario
275
input_test = TestTestScenarioApplication("test_apply_scenario")
276
# setup two adapted tests
277
adapted_test1 = apply_scenario(input_test,
279
{"bzrdir_format":"bzr_format",
280
"repository_format":"repo_fmt",
281
"transport_server":"transport_server",
282
"transport_readonly_server":"readonly-server"}))
283
adapted_test2 = apply_scenario(input_test,
284
("new id 2", {"bzrdir_format":None}))
285
# input_test should have been altered.
286
self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
287
# the new tests are mutually incompatible, ensuring it has
288
# made new ones, and unspecified elements in the scenario
289
# should not have been altered.
290
self.assertEqual("bzr_format", adapted_test1.bzrdir_format)
291
self.assertEqual("repo_fmt", adapted_test1.repository_format)
292
self.assertEqual("transport_server", adapted_test1.transport_server)
293
self.assertEqual("readonly-server",
294
adapted_test1.transport_readonly_server)
296
"bzrlib.tests.test_selftest.TestTestScenarioApplication."
297
"test_apply_scenario(new id)",
299
self.assertEqual(None, adapted_test2.bzrdir_format)
301
"bzrlib.tests.test_selftest.TestTestScenarioApplication."
302
"test_apply_scenario(new id 2)",
306
class TestInterRepositoryScenarios(tests.TestCase):
308
def test_scenarios(self):
309
# check that constructor parameters are passed through to the adapted
311
from bzrlib.tests.per_interrepository import make_scenarios
314
formats = [("C0", "C1", "C2"), ("D0", "D1", "D2")]
315
scenarios = make_scenarios(server1, server2, formats)
318
{'repository_format': 'C1',
319
'repository_format_to': 'C2',
320
'transport_readonly_server': 'b',
321
'transport_server': 'a'}),
323
{'repository_format': 'D1',
324
'repository_format_to': 'D2',
325
'transport_readonly_server': 'b',
326
'transport_server': 'a'})],
330
class TestWorkingTreeScenarios(tests.TestCase):
332
def test_scenarios(self):
333
# check that constructor parameters are passed through to the adapted
335
from bzrlib.tests.per_workingtree import make_scenarios
338
formats = [workingtree.WorkingTreeFormat2(),
339
workingtree.WorkingTreeFormat3(),]
340
scenarios = make_scenarios(server1, server2, formats)
342
('WorkingTreeFormat2',
343
{'bzrdir_format': formats[0]._matchingbzrdir,
344
'transport_readonly_server': 'b',
345
'transport_server': 'a',
346
'workingtree_format': formats[0]}),
347
('WorkingTreeFormat3',
348
{'bzrdir_format': formats[1]._matchingbzrdir,
349
'transport_readonly_server': 'b',
350
'transport_server': 'a',
351
'workingtree_format': formats[1]})],
355
class TestTreeScenarios(tests.TestCase):
357
def test_scenarios(self):
358
# the tree implementation scenario generator is meant to setup one
359
# instance for each working tree format, and one additional instance
360
# that will use the default wt format, but create a revision tree for
361
# the tests. this means that the wt ones should have the
362
# workingtree_to_test_tree attribute set to 'return_parameter' and the
363
# revision one set to revision_tree_from_workingtree.
365
from bzrlib.tests.per_tree import (
366
_dirstate_tree_from_workingtree,
371
revision_tree_from_workingtree
375
formats = [workingtree.WorkingTreeFormat2(),
376
workingtree.WorkingTreeFormat3(),]
377
scenarios = make_scenarios(server1, server2, formats)
378
self.assertEqual(7, len(scenarios))
379
default_wt_format = workingtree.WorkingTreeFormat4._default_format
380
wt4_format = workingtree.WorkingTreeFormat4()
381
wt5_format = workingtree.WorkingTreeFormat5()
382
expected_scenarios = [
383
('WorkingTreeFormat2',
384
{'bzrdir_format': formats[0]._matchingbzrdir,
385
'transport_readonly_server': 'b',
386
'transport_server': 'a',
387
'workingtree_format': formats[0],
388
'_workingtree_to_test_tree': return_parameter,
390
('WorkingTreeFormat3',
391
{'bzrdir_format': formats[1]._matchingbzrdir,
392
'transport_readonly_server': 'b',
393
'transport_server': 'a',
394
'workingtree_format': formats[1],
395
'_workingtree_to_test_tree': return_parameter,
398
{'_workingtree_to_test_tree': revision_tree_from_workingtree,
399
'bzrdir_format': default_wt_format._matchingbzrdir,
400
'transport_readonly_server': 'b',
401
'transport_server': 'a',
402
'workingtree_format': default_wt_format,
404
('DirStateRevisionTree,WT4',
405
{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
406
'bzrdir_format': wt4_format._matchingbzrdir,
407
'transport_readonly_server': 'b',
408
'transport_server': 'a',
409
'workingtree_format': wt4_format,
411
('DirStateRevisionTree,WT5',
412
{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
413
'bzrdir_format': wt5_format._matchingbzrdir,
414
'transport_readonly_server': 'b',
415
'transport_server': 'a',
416
'workingtree_format': wt5_format,
419
{'_workingtree_to_test_tree': preview_tree_pre,
420
'bzrdir_format': default_wt_format._matchingbzrdir,
421
'transport_readonly_server': 'b',
422
'transport_server': 'a',
423
'workingtree_format': default_wt_format}),
425
{'_workingtree_to_test_tree': preview_tree_post,
426
'bzrdir_format': default_wt_format._matchingbzrdir,
427
'transport_readonly_server': 'b',
428
'transport_server': 'a',
429
'workingtree_format': default_wt_format}),
431
self.assertEqual(expected_scenarios, scenarios)
434
class TestInterTreeScenarios(tests.TestCase):
435
"""A group of tests that test the InterTreeTestAdapter."""
437
def test_scenarios(self):
438
# check that constructor parameters are passed through to the adapted
440
# for InterTree tests we want the machinery to bring up two trees in
441
# each instance: the base one, and the one we are interacting with.
442
# because each optimiser can be direction specific, we need to test
443
# each optimiser in its chosen direction.
444
# unlike the TestProviderAdapter we dont want to automatically add a
445
# parameterized one for WorkingTree - the optimisers will tell us what
447
from bzrlib.tests.per_tree import (
449
revision_tree_from_workingtree
451
from bzrlib.tests.per_intertree import (
454
from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
455
input_test = TestInterTreeScenarios(
459
format1 = WorkingTreeFormat2()
460
format2 = WorkingTreeFormat3()
461
formats = [("1", str, format1, format2, "converter1"),
462
("2", int, format2, format1, "converter2")]
463
scenarios = make_scenarios(server1, server2, formats)
464
self.assertEqual(2, len(scenarios))
465
expected_scenarios = [
467
"bzrdir_format": format1._matchingbzrdir,
468
"intertree_class": formats[0][1],
469
"workingtree_format": formats[0][2],
470
"workingtree_format_to": formats[0][3],
471
"mutable_trees_to_test_trees": formats[0][4],
472
"_workingtree_to_test_tree": return_parameter,
473
"transport_server": server1,
474
"transport_readonly_server": server2,
477
"bzrdir_format": format2._matchingbzrdir,
478
"intertree_class": formats[1][1],
479
"workingtree_format": formats[1][2],
480
"workingtree_format_to": formats[1][3],
481
"mutable_trees_to_test_trees": formats[1][4],
482
"_workingtree_to_test_tree": return_parameter,
483
"transport_server": server1,
484
"transport_readonly_server": server2,
487
self.assertEqual(scenarios, expected_scenarios)
490
class TestTestCaseInTempDir(tests.TestCaseInTempDir):
492
def test_home_is_not_working(self):
493
self.assertNotEqual(self.test_dir, self.test_home_dir)
494
cwd = osutils.getcwd()
495
self.assertIsSameRealPath(self.test_dir, cwd)
496
self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
498
def test_assertEqualStat_equal(self):
499
from bzrlib.tests.test_dirstate import _FakeStat
500
self.build_tree(["foo"])
501
real = os.lstat("foo")
502
fake = _FakeStat(real.st_size, real.st_mtime, real.st_ctime,
503
real.st_dev, real.st_ino, real.st_mode)
504
self.assertEqualStat(real, fake)
506
def test_assertEqualStat_notequal(self):
507
self.build_tree(["foo", "longname"])
508
self.assertRaises(AssertionError, self.assertEqualStat,
509
os.lstat("foo"), os.lstat("longname"))
512
class TestTestCaseWithMemoryTransport(tests.TestCaseWithMemoryTransport):
514
def test_home_is_non_existant_dir_under_root(self):
515
"""The test_home_dir for TestCaseWithMemoryTransport is missing.
517
This is because TestCaseWithMemoryTransport is for tests that do not
518
need any disk resources: they should be hooked into bzrlib in such a
519
way that no global settings are being changed by the test (only a
520
few tests should need to do that), and having a missing dir as home is
521
an effective way to ensure that this is the case.
523
self.assertIsSameRealPath(
524
self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
526
self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
528
def test_cwd_is_TEST_ROOT(self):
529
self.assertIsSameRealPath(self.test_dir, self.TEST_ROOT)
530
cwd = osutils.getcwd()
531
self.assertIsSameRealPath(self.test_dir, cwd)
533
def test_BZR_HOME_and_HOME_are_bytestrings(self):
534
"""The $BZR_HOME and $HOME environment variables should not be unicode.
536
See https://bugs.launchpad.net/bzr/+bug/464174
538
self.assertIsInstance(os.environ['BZR_HOME'], str)
539
self.assertIsInstance(os.environ['HOME'], str)
541
def test_make_branch_and_memory_tree(self):
542
"""In TestCaseWithMemoryTransport we should not make the branch on disk.
544
This is hard to comprehensively robustly test, so we settle for making
545
a branch and checking no directory was created at its relpath.
547
tree = self.make_branch_and_memory_tree('dir')
548
# Guard against regression into MemoryTransport leaking
549
# files to disk instead of keeping them in memory.
550
self.failIf(osutils.lexists('dir'))
551
self.assertIsInstance(tree, memorytree.MemoryTree)
553
def test_make_branch_and_memory_tree_with_format(self):
554
"""make_branch_and_memory_tree should accept a format option."""
555
format = bzrdir.BzrDirMetaFormat1()
556
format.repository_format = weaverepo.RepositoryFormat7()
557
tree = self.make_branch_and_memory_tree('dir', format=format)
558
# Guard against regression into MemoryTransport leaking
559
# files to disk instead of keeping them in memory.
560
self.failIf(osutils.lexists('dir'))
561
self.assertIsInstance(tree, memorytree.MemoryTree)
562
self.assertEqual(format.repository_format.__class__,
563
tree.branch.repository._format.__class__)
565
def test_make_branch_builder(self):
566
builder = self.make_branch_builder('dir')
567
self.assertIsInstance(builder, branchbuilder.BranchBuilder)
568
# Guard against regression into MemoryTransport leaking
569
# files to disk instead of keeping them in memory.
570
self.failIf(osutils.lexists('dir'))
572
def test_make_branch_builder_with_format(self):
573
# Use a repo layout that doesn't conform to a 'named' layout, to ensure
574
# that the format objects are used.
575
format = bzrdir.BzrDirMetaFormat1()
576
repo_format = weaverepo.RepositoryFormat7()
577
format.repository_format = repo_format
578
builder = self.make_branch_builder('dir', format=format)
579
the_branch = builder.get_branch()
580
# Guard against regression into MemoryTransport leaking
581
# files to disk instead of keeping them in memory.
582
self.failIf(osutils.lexists('dir'))
583
self.assertEqual(format.repository_format.__class__,
584
the_branch.repository._format.__class__)
585
self.assertEqual(repo_format.get_format_string(),
586
self.get_transport().get_bytes(
587
'dir/.bzr/repository/format'))
589
def test_make_branch_builder_with_format_name(self):
590
builder = self.make_branch_builder('dir', format='knit')
591
the_branch = builder.get_branch()
592
# Guard against regression into MemoryTransport leaking
593
# files to disk instead of keeping them in memory.
594
self.failIf(osutils.lexists('dir'))
595
dir_format = bzrdir.format_registry.make_bzrdir('knit')
596
self.assertEqual(dir_format.repository_format.__class__,
597
the_branch.repository._format.__class__)
598
self.assertEqual('Bazaar-NG Knit Repository Format 1',
599
self.get_transport().get_bytes(
600
'dir/.bzr/repository/format'))
602
def test_dangling_locks_cause_failures(self):
603
class TestDanglingLock(tests.TestCaseWithMemoryTransport):
604
def test_function(self):
605
t = self.get_transport('.')
606
l = lockdir.LockDir(t, 'lock')
609
test = TestDanglingLock('test_function')
611
if self._lock_check_thorough:
612
self.assertEqual(1, len(result.errors))
614
# When _lock_check_thorough is disabled, then we don't trigger a
616
self.assertEqual(0, len(result.errors))
619
class TestTestCaseWithTransport(tests.TestCaseWithTransport):
620
"""Tests for the convenience functions TestCaseWithTransport introduces."""
622
def test_get_readonly_url_none(self):
623
from bzrlib.transport import get_transport
624
from bzrlib.transport.memory import MemoryServer
625
from bzrlib.transport.readonly import ReadonlyTransportDecorator
626
self.vfs_transport_factory = MemoryServer
627
self.transport_readonly_server = None
628
# calling get_readonly_transport() constructs a decorator on the url
630
url = self.get_readonly_url()
631
url2 = self.get_readonly_url('foo/bar')
632
t = get_transport(url)
633
t2 = get_transport(url2)
634
self.failUnless(isinstance(t, ReadonlyTransportDecorator))
635
self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
636
self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
638
def test_get_readonly_url_http(self):
639
from bzrlib.tests.http_server import HttpServer
640
from bzrlib.transport import get_transport
641
from bzrlib.transport.local import LocalURLServer
642
from bzrlib.transport.http import HttpTransportBase
643
self.transport_server = LocalURLServer
644
self.transport_readonly_server = HttpServer
645
# calling get_readonly_transport() gives us a HTTP server instance.
646
url = self.get_readonly_url()
647
url2 = self.get_readonly_url('foo/bar')
648
# the transport returned may be any HttpTransportBase subclass
649
t = get_transport(url)
650
t2 = get_transport(url2)
651
self.failUnless(isinstance(t, HttpTransportBase))
652
self.failUnless(isinstance(t2, HttpTransportBase))
653
self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
655
def test_is_directory(self):
656
"""Test assertIsDirectory assertion"""
657
t = self.get_transport()
658
self.build_tree(['a_dir/', 'a_file'], transport=t)
659
self.assertIsDirectory('a_dir', t)
660
self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
661
self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
663
def test_make_branch_builder(self):
664
builder = self.make_branch_builder('dir')
665
rev_id = builder.build_commit()
666
self.failUnlessExists('dir')
667
a_dir = bzrdir.BzrDir.open('dir')
668
self.assertRaises(errors.NoWorkingTree, a_dir.open_workingtree)
669
a_branch = a_dir.open_branch()
670
builder_branch = builder.get_branch()
671
self.assertEqual(a_branch.base, builder_branch.base)
672
self.assertEqual((1, rev_id), builder_branch.last_revision_info())
673
self.assertEqual((1, rev_id), a_branch.last_revision_info())
676
class TestTestCaseTransports(tests.TestCaseWithTransport):
679
super(TestTestCaseTransports, self).setUp()
680
self.vfs_transport_factory = MemoryServer
682
def test_make_bzrdir_preserves_transport(self):
683
t = self.get_transport()
684
result_bzrdir = self.make_bzrdir('subdir')
685
self.assertIsInstance(result_bzrdir.transport,
687
# should not be on disk, should only be in memory
688
self.failIfExists('subdir')
691
class TestChrootedTest(tests.ChrootedTestCase):
693
def test_root_is_root(self):
694
from bzrlib.transport import get_transport
695
t = get_transport(self.get_readonly_url())
697
self.assertEqual(url, t.clone('..').base)
700
class TestProfileResult(tests.TestCase):
702
def test_profiles_tests(self):
703
self.requireFeature(test_lsprof.LSProfFeature)
704
terminal = testtools.tests.helpers.ExtendedTestResult()
705
result = tests.ProfileResult(terminal)
706
class Sample(tests.TestCase):
708
self.sample_function()
709
def sample_function(self):
713
case = terminal._events[0][1]
714
self.assertLength(1, case._benchcalls)
715
# We must be able to unpack it as the test reporting code wants
716
(_, _, _), stats = case._benchcalls[0]
717
self.assertTrue(callable(stats.pprint))
720
class TestTestResult(tests.TestCase):
722
def check_timing(self, test_case, expected_re):
723
result = bzrlib.tests.TextTestResult(self._log_file,
727
capture = testtools.tests.helpers.ExtendedTestResult()
728
test_case.run(MultiTestResult(result, capture))
729
run_case = capture._events[0][1]
730
timed_string = result._testTimeString(run_case)
731
self.assertContainsRe(timed_string, expected_re)
733
def test_test_reporting(self):
734
class ShortDelayTestCase(tests.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 now show just that time followed by
743
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
746
def test_unittest_reporting_unittest_class(self):
747
# getting the time from a non-bzrlib test works ok
748
class ShortDelayTestCase(unittest.TestCase):
749
def test_short_delay(self):
751
self.check_timing(ShortDelayTestCase('test_short_delay'),
754
def _patch_get_bzr_source_tree(self):
755
# Reading from the actual source tree breaks isolation, but we don't
756
# want to assume that thats *all* that would happen.
757
def _get_bzr_source_tree():
759
orig_get_bzr_source_tree = bzrlib.version._get_bzr_source_tree
760
bzrlib.version._get_bzr_source_tree = _get_bzr_source_tree
762
bzrlib.version._get_bzr_source_tree = orig_get_bzr_source_tree
763
self.addCleanup(restore)
765
def test_assigned_benchmark_file_stores_date(self):
766
self._patch_get_bzr_source_tree()
768
result = bzrlib.tests.TextTestResult(self._log_file,
773
output_string = output.getvalue()
774
# if you are wondering about the regexp please read the comment in
775
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
776
# XXX: what comment? -- Andrew Bennetts
777
self.assertContainsRe(output_string, "--date [0-9.]+")
779
def test_benchhistory_records_test_times(self):
780
self._patch_get_bzr_source_tree()
781
result_stream = StringIO()
782
result = bzrlib.tests.TextTestResult(
786
bench_history=result_stream
789
# we want profile a call and check that its test duration is recorded
790
# make a new test instance that when run will generate a benchmark
791
example_test_case = TestTestResult("_time_hello_world_encoding")
792
# execute the test, which should succeed and record times
793
example_test_case.run(result)
794
lines = result_stream.getvalue().splitlines()
795
self.assertEqual(2, len(lines))
796
self.assertContainsRe(lines[1],
797
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
798
"._time_hello_world_encoding")
800
def _time_hello_world_encoding(self):
801
"""Profile two sleep calls
803
This is used to exercise the test framework.
805
self.time(unicode, 'hello', errors='replace')
806
self.time(unicode, 'world', errors='replace')
808
def test_lsprofiling(self):
809
"""Verbose test result prints lsprof statistics from test cases."""
810
self.requireFeature(test_lsprof.LSProfFeature)
811
result_stream = StringIO()
812
result = bzrlib.tests.VerboseTestResult(
813
unittest._WritelnDecorator(result_stream),
817
# we want profile a call of some sort and check it is output by
818
# addSuccess. We dont care about addError or addFailure as they
819
# are not that interesting for performance tuning.
820
# make a new test instance that when run will generate a profile
821
example_test_case = TestTestResult("_time_hello_world_encoding")
822
example_test_case._gather_lsprof_in_benchmarks = True
823
# execute the test, which should succeed and record profiles
824
example_test_case.run(result)
825
# lsprofile_something()
826
# if this worked we want
827
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
828
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
829
# (the lsprof header)
830
# ... an arbitrary number of lines
831
# and the function call which is time.sleep.
832
# 1 0 ??? ??? ???(sleep)
833
# and then repeated but with 'world', rather than 'hello'.
834
# this should appear in the output stream of our test result.
835
output = result_stream.getvalue()
836
self.assertContainsRe(output,
837
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
838
self.assertContainsRe(output,
839
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
840
self.assertContainsRe(output,
841
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
842
self.assertContainsRe(output,
843
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
845
def test_known_failure(self):
846
"""A KnownFailure being raised should trigger several result actions."""
847
class InstrumentedTestResult(tests.ExtendedTestResult):
848
def stopTestRun(self): pass
849
def startTests(self): pass
850
def report_test_start(self, test): pass
851
def report_known_failure(self, test, err=None, details=None):
852
self._call = test, 'known failure'
853
result = InstrumentedTestResult(None, None, None, None)
854
class Test(tests.TestCase):
855
def test_function(self):
856
raise tests.KnownFailure('failed!')
857
test = Test("test_function")
859
# it should invoke 'report_known_failure'.
860
self.assertEqual(2, len(result._call))
861
self.assertEqual(test.id(), result._call[0].id())
862
self.assertEqual('known failure', result._call[1])
863
# we dont introspec the traceback, if the rest is ok, it would be
864
# exceptional for it not to be.
865
# it should update the known_failure_count on the object.
866
self.assertEqual(1, result.known_failure_count)
867
# the result should be successful.
868
self.assertTrue(result.wasSuccessful())
870
def test_verbose_report_known_failure(self):
871
# verbose test output formatting
872
result_stream = StringIO()
873
result = bzrlib.tests.VerboseTestResult(
874
unittest._WritelnDecorator(result_stream),
878
test = self.get_passing_test()
879
result.startTest(test)
880
prefix = len(result_stream.getvalue())
881
# the err parameter has the shape:
882
# (class, exception object, traceback)
883
# KnownFailures dont get their tracebacks shown though, so we
885
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
886
result.report_known_failure(test, err)
887
output = result_stream.getvalue()[prefix:]
888
lines = output.splitlines()
889
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
890
self.assertEqual(lines[1], ' foo')
891
self.assertEqual(2, len(lines))
893
def get_passing_test(self):
894
"""Return a test object that can't be run usefully."""
897
return unittest.FunctionTestCase(passing_test)
899
def test_add_not_supported(self):
900
"""Test the behaviour of invoking addNotSupported."""
901
class InstrumentedTestResult(tests.ExtendedTestResult):
902
def stopTestRun(self): pass
903
def startTests(self): pass
904
def report_test_start(self, test): pass
905
def report_unsupported(self, test, feature):
906
self._call = test, feature
907
result = InstrumentedTestResult(None, None, None, None)
908
test = SampleTestCase('_test_pass')
909
feature = tests.Feature()
910
result.startTest(test)
911
result.addNotSupported(test, feature)
912
# it should invoke 'report_unsupported'.
913
self.assertEqual(2, len(result._call))
914
self.assertEqual(test, result._call[0])
915
self.assertEqual(feature, result._call[1])
916
# the result should be successful.
917
self.assertTrue(result.wasSuccessful())
918
# it should record the test against a count of tests not run due to
920
self.assertEqual(1, result.unsupported['Feature'])
921
# and invoking it again should increment that counter
922
result.addNotSupported(test, feature)
923
self.assertEqual(2, result.unsupported['Feature'])
925
def test_verbose_report_unsupported(self):
926
# verbose test output formatting
927
result_stream = StringIO()
928
result = bzrlib.tests.VerboseTestResult(
929
unittest._WritelnDecorator(result_stream),
933
test = self.get_passing_test()
934
feature = tests.Feature()
935
result.startTest(test)
936
prefix = len(result_stream.getvalue())
937
result.report_unsupported(test, feature)
938
output = result_stream.getvalue()[prefix:]
939
lines = output.splitlines()
940
# We don't check for the final '0ms' since it may fail on slow hosts
941
self.assertStartsWith(lines[0], 'NODEP')
942
self.assertEqual(lines[1],
943
" The feature 'Feature' is not available.")
945
def test_unavailable_exception(self):
946
"""An UnavailableFeature being raised should invoke addNotSupported."""
947
class InstrumentedTestResult(tests.ExtendedTestResult):
948
def stopTestRun(self): pass
949
def startTests(self): pass
950
def report_test_start(self, test): pass
951
def addNotSupported(self, test, feature):
952
self._call = test, feature
953
result = InstrumentedTestResult(None, None, None, None)
954
feature = tests.Feature()
955
class Test(tests.TestCase):
956
def test_function(self):
957
raise tests.UnavailableFeature(feature)
958
test = Test("test_function")
960
# it should invoke 'addNotSupported'.
961
self.assertEqual(2, len(result._call))
962
self.assertEqual(test.id(), result._call[0].id())
963
self.assertEqual(feature, result._call[1])
964
# and not count as an error
965
self.assertEqual(0, result.error_count)
967
def test_strict_with_unsupported_feature(self):
968
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
970
test = self.get_passing_test()
971
feature = "Unsupported Feature"
972
result.addNotSupported(test, feature)
973
self.assertFalse(result.wasStrictlySuccessful())
974
self.assertEqual(None, result._extractBenchmarkTime(test))
976
def test_strict_with_known_failure(self):
977
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
979
test = self.get_passing_test()
980
err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
981
result.addExpectedFailure(test, err)
982
self.assertFalse(result.wasStrictlySuccessful())
983
self.assertEqual(None, result._extractBenchmarkTime(test))
985
def test_strict_with_success(self):
986
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
988
test = self.get_passing_test()
989
result.addSuccess(test)
990
self.assertTrue(result.wasStrictlySuccessful())
991
self.assertEqual(None, result._extractBenchmarkTime(test))
993
def test_startTests(self):
994
"""Starting the first test should trigger startTests."""
995
class InstrumentedTestResult(tests.ExtendedTestResult):
997
def startTests(self): self.calls += 1
998
def report_test_start(self, test): pass
999
result = InstrumentedTestResult(None, None, None, None)
1000
def test_function():
1002
test = unittest.FunctionTestCase(test_function)
1004
self.assertEquals(1, result.calls)
1007
class TestUnicodeFilenameFeature(tests.TestCase):
1009
def test_probe_passes(self):
1010
"""UnicodeFilenameFeature._probe passes."""
1011
# We can't test much more than that because the behaviour depends
1013
tests.UnicodeFilenameFeature._probe()
1016
class TestRunner(tests.TestCase):
1018
def dummy_test(self):
1021
def run_test_runner(self, testrunner, test):
1022
"""Run suite in testrunner, saving global state and restoring it.
1024
This current saves and restores:
1025
TestCaseInTempDir.TEST_ROOT
1027
There should be no tests in this file that use
1028
bzrlib.tests.TextTestRunner without using this convenience method,
1029
because of our use of global state.
1031
old_root = tests.TestCaseInTempDir.TEST_ROOT
1032
old_leak = tests.TestCase._first_thread_leaker_id
1034
tests.TestCaseInTempDir.TEST_ROOT = None
1035
tests.TestCase._first_thread_leaker_id = None
1036
return testrunner.run(test)
1038
tests.TestCaseInTempDir.TEST_ROOT = old_root
1039
tests.TestCase._first_thread_leaker_id = old_leak
1041
def test_known_failure_failed_run(self):
1042
# run a test that generates a known failure which should be printed in
1043
# the final output when real failures occur.
1044
class Test(tests.TestCase):
1045
def known_failure_test(self):
1046
self.expectFailure('failed', self.assertTrue, False)
1047
test = unittest.TestSuite()
1048
test.addTest(Test("known_failure_test"))
1051
test.addTest(unittest.FunctionTestCase(failing_test))
1053
runner = tests.TextTestRunner(stream=stream)
1054
result = self.run_test_runner(runner, test)
1055
lines = stream.getvalue().splitlines()
1056
self.assertContainsRe(stream.getvalue(),
1057
'(?sm)^bzr selftest.*$'
1059
'^======================================================================\n'
1060
'^FAIL: failing_test\n'
1061
'^----------------------------------------------------------------------\n'
1062
'Traceback \\(most recent call last\\):\n'
1063
' .*' # File .*, line .*, in failing_test' - but maybe not from .pyc
1064
' self.fail\\(\'foo\'\\)\n'
1066
'^----------------------------------------------------------------------\n'
1068
'FAILED \\(failures=1, known_failure_count=1\\)'
1071
def test_known_failure_ok_run(self):
1072
# run a test that generates a known failure which should be printed in
1074
class Test(tests.TestCase):
1075
def known_failure_test(self):
1076
self.expectFailure('failed', self.assertTrue, False)
1077
test = Test("known_failure_test")
1079
runner = tests.TextTestRunner(stream=stream)
1080
result = self.run_test_runner(runner, test)
1081
self.assertContainsRe(stream.getvalue(),
1084
'Ran 1 test in .*\n'
1086
'OK \\(known_failures=1\\)\n')
1088
def test_result_decorator(self):
1091
class LoggingDecorator(tests.ForwardingResult):
1092
def startTest(self, test):
1093
tests.ForwardingResult.startTest(self, test)
1094
calls.append('start')
1095
test = unittest.FunctionTestCase(lambda:None)
1097
runner = tests.TextTestRunner(stream=stream,
1098
result_decorators=[LoggingDecorator])
1099
result = self.run_test_runner(runner, test)
1100
self.assertLength(1, calls)
1102
def test_skipped_test(self):
1103
# run a test that is skipped, and check the suite as a whole still
1105
# skipping_test must be hidden in here so it's not run as a real test
1106
class SkippingTest(tests.TestCase):
1107
def skipping_test(self):
1108
raise tests.TestSkipped('test intentionally skipped')
1109
runner = tests.TextTestRunner(stream=self._log_file)
1110
test = SkippingTest("skipping_test")
1111
result = self.run_test_runner(runner, test)
1112
self.assertTrue(result.wasSuccessful())
1114
def test_skipped_from_setup(self):
1116
class SkippedSetupTest(tests.TestCase):
1119
calls.append('setUp')
1120
self.addCleanup(self.cleanup)
1121
raise tests.TestSkipped('skipped setup')
1123
def test_skip(self):
1124
self.fail('test reached')
1127
calls.append('cleanup')
1129
runner = tests.TextTestRunner(stream=self._log_file)
1130
test = SkippedSetupTest('test_skip')
1131
result = self.run_test_runner(runner, test)
1132
self.assertTrue(result.wasSuccessful())
1133
# Check if cleanup was called the right number of times.
1134
self.assertEqual(['setUp', 'cleanup'], calls)
1136
def test_skipped_from_test(self):
1138
class SkippedTest(tests.TestCase):
1141
tests.TestCase.setUp(self)
1142
calls.append('setUp')
1143
self.addCleanup(self.cleanup)
1145
def test_skip(self):
1146
raise tests.TestSkipped('skipped test')
1149
calls.append('cleanup')
1151
runner = tests.TextTestRunner(stream=self._log_file)
1152
test = SkippedTest('test_skip')
1153
result = self.run_test_runner(runner, test)
1154
self.assertTrue(result.wasSuccessful())
1155
# Check if cleanup was called the right number of times.
1156
self.assertEqual(['setUp', 'cleanup'], calls)
1158
def test_not_applicable(self):
1159
# run a test that is skipped because it's not applicable
1160
class Test(tests.TestCase):
1161
def not_applicable_test(self):
1162
raise tests.TestNotApplicable('this test never runs')
1164
runner = tests.TextTestRunner(stream=out, verbosity=2)
1165
test = Test("not_applicable_test")
1166
result = self.run_test_runner(runner, test)
1167
self._log_file.write(out.getvalue())
1168
self.assertTrue(result.wasSuccessful())
1169
self.assertTrue(result.wasStrictlySuccessful())
1170
self.assertContainsRe(out.getvalue(),
1171
r'(?m)not_applicable_test * N/A')
1172
self.assertContainsRe(out.getvalue(),
1173
r'(?m)^ this test never runs')
1175
def test_unsupported_features_listed(self):
1176
"""When unsupported features are encountered they are detailed."""
1177
class Feature1(tests.Feature):
1178
def _probe(self): return False
1179
class Feature2(tests.Feature):
1180
def _probe(self): return False
1181
# create sample tests
1182
test1 = SampleTestCase('_test_pass')
1183
test1._test_needs_features = [Feature1()]
1184
test2 = SampleTestCase('_test_pass')
1185
test2._test_needs_features = [Feature2()]
1186
test = unittest.TestSuite()
1190
runner = tests.TextTestRunner(stream=stream)
1191
result = self.run_test_runner(runner, test)
1192
lines = stream.getvalue().splitlines()
1195
"Missing feature 'Feature1' skipped 1 tests.",
1196
"Missing feature 'Feature2' skipped 1 tests.",
1200
def _patch_get_bzr_source_tree(self):
1201
# Reading from the actual source tree breaks isolation, but we don't
1202
# want to assume that thats *all* that would happen.
1203
self._get_source_tree_calls = []
1204
def _get_bzr_source_tree():
1205
self._get_source_tree_calls.append("called")
1207
orig_get_bzr_source_tree = bzrlib.version._get_bzr_source_tree
1208
bzrlib.version._get_bzr_source_tree = _get_bzr_source_tree
1210
bzrlib.version._get_bzr_source_tree = orig_get_bzr_source_tree
1211
self.addCleanup(restore)
1213
def test_bench_history(self):
1214
# tests that the running the benchmark passes bench_history into
1215
# the test result object. We can tell that happens if
1216
# _get_bzr_source_tree is called.
1217
self._patch_get_bzr_source_tree()
1218
test = TestRunner('dummy_test')
1220
runner = tests.TextTestRunner(stream=self._log_file,
1221
bench_history=output)
1222
result = self.run_test_runner(runner, test)
1223
output_string = output.getvalue()
1224
self.assertContainsRe(output_string, "--date [0-9.]+")
1225
self.assertLength(1, self._get_source_tree_calls)
1227
def test_startTestRun(self):
1228
"""run should call result.startTestRun()"""
1230
class LoggingDecorator(tests.ForwardingResult):
1231
def startTestRun(self):
1232
tests.ForwardingResult.startTestRun(self)
1233
calls.append('startTestRun')
1234
test = unittest.FunctionTestCase(lambda:None)
1236
runner = tests.TextTestRunner(stream=stream,
1237
result_decorators=[LoggingDecorator])
1238
result = self.run_test_runner(runner, test)
1239
self.assertLength(1, calls)
1241
def test_stopTestRun(self):
1242
"""run should call result.stopTestRun()"""
1244
class LoggingDecorator(tests.ForwardingResult):
1245
def stopTestRun(self):
1246
tests.ForwardingResult.stopTestRun(self)
1247
calls.append('stopTestRun')
1248
test = unittest.FunctionTestCase(lambda:None)
1250
runner = tests.TextTestRunner(stream=stream,
1251
result_decorators=[LoggingDecorator])
1252
result = self.run_test_runner(runner, test)
1253
self.assertLength(1, calls)
1256
class SampleTestCase(tests.TestCase):
1258
def _test_pass(self):
1261
class _TestException(Exception):
1265
class TestTestCase(tests.TestCase):
1266
"""Tests that test the core bzrlib TestCase."""
1268
def test_assertLength_matches_empty(self):
1270
self.assertLength(0, a_list)
1272
def test_assertLength_matches_nonempty(self):
1274
self.assertLength(3, a_list)
1276
def test_assertLength_fails_different(self):
1278
self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1280
def test_assertLength_shows_sequence_in_failure(self):
1282
exception = self.assertRaises(AssertionError, self.assertLength, 2,
1284
self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1287
def test_base_setUp_not_called_causes_failure(self):
1288
class TestCaseWithBrokenSetUp(tests.TestCase):
1290
pass # does not call TestCase.setUp
1293
test = TestCaseWithBrokenSetUp('test_foo')
1294
result = unittest.TestResult()
1296
self.assertFalse(result.wasSuccessful())
1297
self.assertEqual(1, result.testsRun)
1299
def test_base_tearDown_not_called_causes_failure(self):
1300
class TestCaseWithBrokenTearDown(tests.TestCase):
1302
pass # does not call TestCase.tearDown
1305
test = TestCaseWithBrokenTearDown('test_foo')
1306
result = unittest.TestResult()
1308
self.assertFalse(result.wasSuccessful())
1309
self.assertEqual(1, result.testsRun)
1311
def test_debug_flags_sanitised(self):
1312
"""The bzrlib debug flags should be sanitised by setUp."""
1313
if 'allow_debug' in tests.selftest_debug_flags:
1314
raise tests.TestNotApplicable(
1315
'-Eallow_debug option prevents debug flag sanitisation')
1316
# we could set something and run a test that will check
1317
# it gets santised, but this is probably sufficient for now:
1318
# if someone runs the test with -Dsomething it will error.
1320
if self._lock_check_thorough:
1321
flags.add('strict_locks')
1322
self.assertEqual(flags, bzrlib.debug.debug_flags)
1324
def change_selftest_debug_flags(self, new_flags):
1325
orig_selftest_flags = tests.selftest_debug_flags
1326
self.addCleanup(self._restore_selftest_debug_flags, orig_selftest_flags)
1327
tests.selftest_debug_flags = set(new_flags)
1329
def _restore_selftest_debug_flags(self, flags):
1330
tests.selftest_debug_flags = flags
1332
def test_allow_debug_flag(self):
1333
"""The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1334
sanitised (i.e. cleared) before running a test.
1336
self.change_selftest_debug_flags(set(['allow_debug']))
1337
bzrlib.debug.debug_flags = set(['a-flag'])
1338
class TestThatRecordsFlags(tests.TestCase):
1339
def test_foo(nested_self):
1340
self.flags = set(bzrlib.debug.debug_flags)
1341
test = TestThatRecordsFlags('test_foo')
1342
test.run(self.make_test_result())
1343
flags = set(['a-flag'])
1344
if 'disable_lock_checks' not in tests.selftest_debug_flags:
1345
flags.add('strict_locks')
1346
self.assertEqual(flags, self.flags)
1348
def test_disable_lock_checks(self):
1349
"""The -Edisable_lock_checks flag disables thorough checks."""
1350
class TestThatRecordsFlags(tests.TestCase):
1351
def test_foo(nested_self):
1352
self.flags = set(bzrlib.debug.debug_flags)
1353
self.test_lock_check_thorough = nested_self._lock_check_thorough
1354
self.change_selftest_debug_flags(set())
1355
test = TestThatRecordsFlags('test_foo')
1356
test.run(self.make_test_result())
1357
# By default we do strict lock checking and thorough lock/unlock
1359
self.assertTrue(self.test_lock_check_thorough)
1360
self.assertEqual(set(['strict_locks']), self.flags)
1361
# Now set the disable_lock_checks flag, and show that this changed.
1362
self.change_selftest_debug_flags(set(['disable_lock_checks']))
1363
test = TestThatRecordsFlags('test_foo')
1364
test.run(self.make_test_result())
1365
self.assertFalse(self.test_lock_check_thorough)
1366
self.assertEqual(set(), self.flags)
1368
def test_this_fails_strict_lock_check(self):
1369
class TestThatRecordsFlags(tests.TestCase):
1370
def test_foo(nested_self):
1371
self.flags1 = set(bzrlib.debug.debug_flags)
1372
self.thisFailsStrictLockCheck()
1373
self.flags2 = set(bzrlib.debug.debug_flags)
1374
# Make sure lock checking is active
1375
self.change_selftest_debug_flags(set())
1376
test = TestThatRecordsFlags('test_foo')
1377
test.run(self.make_test_result())
1378
self.assertEqual(set(['strict_locks']), self.flags1)
1379
self.assertEqual(set(), self.flags2)
1381
def test_debug_flags_restored(self):
1382
"""The bzrlib debug flags should be restored to their original state
1383
after the test was run, even if allow_debug is set.
1385
self.change_selftest_debug_flags(set(['allow_debug']))
1386
# Now run a test that modifies debug.debug_flags.
1387
bzrlib.debug.debug_flags = set(['original-state'])
1388
class TestThatModifiesFlags(tests.TestCase):
1390
bzrlib.debug.debug_flags = set(['modified'])
1391
test = TestThatModifiesFlags('test_foo')
1392
test.run(self.make_test_result())
1393
self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1395
def make_test_result(self):
1396
"""Get a test result that writes to the test log file."""
1397
return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
1399
def inner_test(self):
1400
# the inner child test
1403
def outer_child(self):
1404
# the outer child test
1406
self.inner_test = TestTestCase("inner_child")
1407
result = self.make_test_result()
1408
self.inner_test.run(result)
1409
note("outer finish")
1410
self.addCleanup(osutils.delete_any, self._log_file_name)
1412
def test_trace_nesting(self):
1413
# this tests that each test case nests its trace facility correctly.
1414
# we do this by running a test case manually. That test case (A)
1415
# should setup a new log, log content to it, setup a child case (B),
1416
# which should log independently, then case (A) should log a trailer
1418
# we do two nested children so that we can verify the state of the
1419
# logs after the outer child finishes is correct, which a bad clean
1420
# up routine in tearDown might trigger a fault in our test with only
1421
# one child, we should instead see the bad result inside our test with
1423
# the outer child test
1424
original_trace = bzrlib.trace._trace_file
1425
outer_test = TestTestCase("outer_child")
1426
result = self.make_test_result()
1427
outer_test.run(result)
1428
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1430
def method_that_times_a_bit_twice(self):
1431
# call self.time twice to ensure it aggregates
1432
self.time(time.sleep, 0.007)
1433
self.time(time.sleep, 0.007)
1435
def test_time_creates_benchmark_in_result(self):
1436
"""Test that the TestCase.time() method accumulates a benchmark time."""
1437
sample_test = TestTestCase("method_that_times_a_bit_twice")
1438
output_stream = StringIO()
1439
result = bzrlib.tests.VerboseTestResult(
1440
unittest._WritelnDecorator(output_stream),
1443
sample_test.run(result)
1444
self.assertContainsRe(
1445
output_stream.getvalue(),
1448
def test_hooks_sanitised(self):
1449
"""The bzrlib hooks should be sanitised by setUp."""
1450
# Note this test won't fail with hooks that the core library doesn't
1451
# use - but it trigger with a plugin that adds hooks, so its still a
1452
# useful warning in that case.
1453
self.assertEqual(bzrlib.branch.BranchHooks(),
1454
bzrlib.branch.Branch.hooks)
1455
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1456
bzrlib.smart.server.SmartTCPServer.hooks)
1457
self.assertEqual(bzrlib.commands.CommandHooks(),
1458
bzrlib.commands.Command.hooks)
1460
def test__gather_lsprof_in_benchmarks(self):
1461
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1463
Each self.time() call is individually and separately profiled.
1465
self.requireFeature(test_lsprof.LSProfFeature)
1466
# overrides the class member with an instance member so no cleanup
1468
self._gather_lsprof_in_benchmarks = True
1469
self.time(time.sleep, 0.000)
1470
self.time(time.sleep, 0.003)
1471
self.assertEqual(2, len(self._benchcalls))
1472
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1473
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1474
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1475
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1476
del self._benchcalls[:]
1478
def test_knownFailure(self):
1479
"""Self.knownFailure() should raise a KnownFailure exception."""
1480
self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
1482
def test_open_bzrdir_safe_roots(self):
1483
# even a memory transport should fail to open when its url isn't
1485
# Manually set one up (TestCase doesn't and shouldn't provide magic
1487
transport_server = MemoryServer()
1488
transport_server.start_server()
1489
self.addCleanup(transport_server.stop_server)
1490
t = transport.get_transport(transport_server.get_url())
1491
bzrdir.BzrDir.create(t.base)
1492
self.assertRaises(errors.BzrError,
1493
bzrdir.BzrDir.open_from_transport, t)
1494
# But if we declare this as safe, we can open the bzrdir.
1495
self.permit_url(t.base)
1496
self._bzr_selftest_roots.append(t.base)
1497
bzrdir.BzrDir.open_from_transport(t)
1499
def test_requireFeature_available(self):
1500
"""self.requireFeature(available) is a no-op."""
1501
class Available(tests.Feature):
1502
def _probe(self):return True
1503
feature = Available()
1504
self.requireFeature(feature)
1506
def test_requireFeature_unavailable(self):
1507
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1508
class Unavailable(tests.Feature):
1509
def _probe(self):return False
1510
feature = Unavailable()
1511
self.assertRaises(tests.UnavailableFeature,
1512
self.requireFeature, feature)
1514
def test_run_no_parameters(self):
1515
test = SampleTestCase('_test_pass')
1518
def test_run_enabled_unittest_result(self):
1519
"""Test we revert to regular behaviour when the test is enabled."""
1520
test = SampleTestCase('_test_pass')
1521
class EnabledFeature(object):
1522
def available(self):
1524
test._test_needs_features = [EnabledFeature()]
1525
result = unittest.TestResult()
1527
self.assertEqual(1, result.testsRun)
1528
self.assertEqual([], result.errors)
1529
self.assertEqual([], result.failures)
1531
def test_run_disabled_unittest_result(self):
1532
"""Test our compatability for disabled tests with unittest results."""
1533
test = SampleTestCase('_test_pass')
1534
class DisabledFeature(object):
1535
def available(self):
1537
test._test_needs_features = [DisabledFeature()]
1538
result = unittest.TestResult()
1540
self.assertEqual(1, result.testsRun)
1541
self.assertEqual([], result.errors)
1542
self.assertEqual([], result.failures)
1544
def test_run_disabled_supporting_result(self):
1545
"""Test disabled tests behaviour with support aware results."""
1546
test = SampleTestCase('_test_pass')
1547
class DisabledFeature(object):
1548
def __eq__(self, other):
1549
return isinstance(other, DisabledFeature)
1550
def available(self):
1552
the_feature = DisabledFeature()
1553
test._test_needs_features = [the_feature]
1554
class InstrumentedTestResult(unittest.TestResult):
1556
unittest.TestResult.__init__(self)
1558
def startTest(self, test):
1559
self.calls.append(('startTest', test))
1560
def stopTest(self, test):
1561
self.calls.append(('stopTest', test))
1562
def addNotSupported(self, test, feature):
1563
self.calls.append(('addNotSupported', test, feature))
1564
result = InstrumentedTestResult()
1566
case = result.calls[0][1]
1568
('startTest', case),
1569
('addNotSupported', case, the_feature),
1574
def test_start_server_registers_url(self):
1575
transport_server = MemoryServer()
1576
# A little strict, but unlikely to be changed soon.
1577
self.assertEqual([], self._bzr_selftest_roots)
1578
self.start_server(transport_server)
1579
self.assertSubset([transport_server.get_url()],
1580
self._bzr_selftest_roots)
1582
def test_assert_list_raises_on_generator(self):
1583
def generator_which_will_raise():
1584
# This will not raise until after the first yield
1586
raise _TestException()
1588
e = self.assertListRaises(_TestException, generator_which_will_raise)
1589
self.assertIsInstance(e, _TestException)
1591
e = self.assertListRaises(Exception, generator_which_will_raise)
1592
self.assertIsInstance(e, _TestException)
1594
def test_assert_list_raises_on_plain(self):
1595
def plain_exception():
1596
raise _TestException()
1599
e = self.assertListRaises(_TestException, plain_exception)
1600
self.assertIsInstance(e, _TestException)
1602
e = self.assertListRaises(Exception, plain_exception)
1603
self.assertIsInstance(e, _TestException)
1605
def test_assert_list_raises_assert_wrong_exception(self):
1606
class _NotTestException(Exception):
1609
def wrong_exception():
1610
raise _NotTestException()
1612
def wrong_exception_generator():
1615
raise _NotTestException()
1617
# Wrong exceptions are not intercepted
1618
self.assertRaises(_NotTestException,
1619
self.assertListRaises, _TestException, wrong_exception)
1620
self.assertRaises(_NotTestException,
1621
self.assertListRaises, _TestException, wrong_exception_generator)
1623
def test_assert_list_raises_no_exception(self):
1627
def success_generator():
1631
self.assertRaises(AssertionError,
1632
self.assertListRaises, _TestException, success)
1634
self.assertRaises(AssertionError,
1635
self.assertListRaises, _TestException, success_generator)
1638
# NB: Don't delete this; it's not actually from 0.11!
1639
@deprecated_function(deprecated_in((0, 11, 0)))
1640
def sample_deprecated_function():
1641
"""A deprecated function to test applyDeprecated with."""
1645
def sample_undeprecated_function(a_param):
1646
"""A undeprecated function to test applyDeprecated with."""
1649
class ApplyDeprecatedHelper(object):
1650
"""A helper class for ApplyDeprecated tests."""
1652
@deprecated_method(deprecated_in((0, 11, 0)))
1653
def sample_deprecated_method(self, param_one):
1654
"""A deprecated method for testing with."""
1657
def sample_normal_method(self):
1658
"""A undeprecated method."""
1660
@deprecated_method(deprecated_in((0, 10, 0)))
1661
def sample_nested_deprecation(self):
1662
return sample_deprecated_function()
1665
class TestExtraAssertions(tests.TestCase):
1666
"""Tests for new test assertions in bzrlib test suite"""
1668
def test_assert_isinstance(self):
1669
self.assertIsInstance(2, int)
1670
self.assertIsInstance(u'', basestring)
1671
e = self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1672
self.assertEquals(str(e),
1673
"None is an instance of <type 'NoneType'> rather than <type 'int'>")
1674
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1675
e = self.assertRaises(AssertionError,
1676
self.assertIsInstance, None, int, "it's just not")
1677
self.assertEquals(str(e),
1678
"None is an instance of <type 'NoneType'> rather than <type 'int'>"
1681
def test_assertEndsWith(self):
1682
self.assertEndsWith('foo', 'oo')
1683
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1685
def test_assertEqualDiff(self):
1686
e = self.assertRaises(AssertionError,
1687
self.assertEqualDiff, '', '\n')
1688
self.assertEquals(str(e),
1689
# Don't blink ! The '+' applies to the second string
1690
'first string is missing a final newline.\n+ \n')
1691
e = self.assertRaises(AssertionError,
1692
self.assertEqualDiff, '\n', '')
1693
self.assertEquals(str(e),
1694
# Don't blink ! The '-' applies to the second string
1695
'second string is missing a final newline.\n- \n')
1698
class TestDeprecations(tests.TestCase):
1700
def test_applyDeprecated_not_deprecated(self):
1701
sample_object = ApplyDeprecatedHelper()
1702
# calling an undeprecated callable raises an assertion
1703
self.assertRaises(AssertionError, self.applyDeprecated,
1704
deprecated_in((0, 11, 0)),
1705
sample_object.sample_normal_method)
1706
self.assertRaises(AssertionError, self.applyDeprecated,
1707
deprecated_in((0, 11, 0)),
1708
sample_undeprecated_function, "a param value")
1709
# calling a deprecated callable (function or method) with the wrong
1710
# expected deprecation fails.
1711
self.assertRaises(AssertionError, self.applyDeprecated,
1712
deprecated_in((0, 10, 0)),
1713
sample_object.sample_deprecated_method, "a param value")
1714
self.assertRaises(AssertionError, self.applyDeprecated,
1715
deprecated_in((0, 10, 0)),
1716
sample_deprecated_function)
1717
# calling a deprecated callable (function or method) with the right
1718
# expected deprecation returns the functions result.
1719
self.assertEqual("a param value",
1720
self.applyDeprecated(deprecated_in((0, 11, 0)),
1721
sample_object.sample_deprecated_method, "a param value"))
1722
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
1723
sample_deprecated_function))
1724
# calling a nested deprecation with the wrong deprecation version
1725
# fails even if a deeper nested function was deprecated with the
1727
self.assertRaises(AssertionError, self.applyDeprecated,
1728
deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
1729
# calling a nested deprecation with the right deprecation value
1730
# returns the calls result.
1731
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
1732
sample_object.sample_nested_deprecation))
1734
def test_callDeprecated(self):
1735
def testfunc(be_deprecated, result=None):
1736
if be_deprecated is True:
1737
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1740
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1741
self.assertIs(None, result)
1742
result = self.callDeprecated([], testfunc, False, 'result')
1743
self.assertEqual('result', result)
1744
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1745
self.callDeprecated([], testfunc, be_deprecated=False)
1748
class TestWarningTests(tests.TestCase):
1749
"""Tests for calling methods that raise warnings."""
1751
def test_callCatchWarnings(self):
1753
warnings.warn("this is your last warning")
1755
wlist, result = self.callCatchWarnings(meth, 1, 2)
1756
self.assertEquals(3, result)
1757
# would like just to compare them, but UserWarning doesn't implement
1760
self.assertIsInstance(w0, UserWarning)
1761
self.assertEquals("this is your last warning", str(w0))
1764
class TestConvenienceMakers(tests.TestCaseWithTransport):
1765
"""Test for the make_* convenience functions."""
1767
def test_make_branch_and_tree_with_format(self):
1768
# we should be able to supply a format to make_branch_and_tree
1769
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1770
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1771
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1772
bzrlib.bzrdir.BzrDirMetaFormat1)
1773
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1774
bzrlib.bzrdir.BzrDirFormat6)
1776
def test_make_branch_and_memory_tree(self):
1777
# we should be able to get a new branch and a mutable tree from
1778
# TestCaseWithTransport
1779
tree = self.make_branch_and_memory_tree('a')
1780
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1782
def test_make_tree_for_local_vfs_backed_transport(self):
1783
# make_branch_and_tree has to use local branch and repositories
1784
# when the vfs transport and local disk are colocated, even if
1785
# a different transport is in use for url generation.
1786
from bzrlib.transport.fakevfat import FakeVFATServer
1787
self.transport_server = FakeVFATServer
1788
self.assertFalse(self.get_url('t1').startswith('file://'))
1789
tree = self.make_branch_and_tree('t1')
1790
base = tree.bzrdir.root_transport.base
1791
self.assertStartsWith(base, 'file://')
1792
self.assertEquals(tree.bzrdir.root_transport,
1793
tree.branch.bzrdir.root_transport)
1794
self.assertEquals(tree.bzrdir.root_transport,
1795
tree.branch.repository.bzrdir.root_transport)
1798
class SelfTestHelper:
1800
def run_selftest(self, **kwargs):
1801
"""Run selftest returning its output."""
1803
old_transport = bzrlib.tests.default_transport
1804
old_root = tests.TestCaseWithMemoryTransport.TEST_ROOT
1805
tests.TestCaseWithMemoryTransport.TEST_ROOT = None
1807
self.assertEqual(True, tests.selftest(stream=output, **kwargs))
1809
bzrlib.tests.default_transport = old_transport
1810
tests.TestCaseWithMemoryTransport.TEST_ROOT = old_root
1815
class TestSelftest(tests.TestCase, SelfTestHelper):
1816
"""Tests of bzrlib.tests.selftest."""
1818
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1821
factory_called.append(True)
1822
return TestUtil.TestSuite()
1825
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1826
test_suite_factory=factory)
1827
self.assertEqual([True], factory_called)
1830
"""A test suite factory."""
1831
class Test(tests.TestCase):
1838
return TestUtil.TestSuite([Test("a"), Test("b"), Test("c")])
1840
def test_list_only(self):
1841
output = self.run_selftest(test_suite_factory=self.factory,
1843
self.assertEqual(3, len(output.readlines()))
1845
def test_list_only_filtered(self):
1846
output = self.run_selftest(test_suite_factory=self.factory,
1847
list_only=True, pattern="Test.b")
1848
self.assertEndsWith(output.getvalue(), "Test.b\n")
1849
self.assertLength(1, output.readlines())
1851
def test_list_only_excludes(self):
1852
output = self.run_selftest(test_suite_factory=self.factory,
1853
list_only=True, exclude_pattern="Test.b")
1854
self.assertNotContainsRe("Test.b", output.getvalue())
1855
self.assertLength(2, output.readlines())
1857
def test_lsprof_tests(self):
1858
self.requireFeature(test_lsprof.LSProfFeature)
1861
def __call__(test, result):
1863
def run(test, result):
1864
self.assertIsInstance(result, tests.ForwardingResult)
1865
calls.append("called")
1866
def countTestCases(self):
1868
self.run_selftest(test_suite_factory=Test, lsprof_tests=True)
1869
self.assertLength(1, calls)
1871
def test_random(self):
1872
# test randomising by listing a number of tests.
1873
output_123 = self.run_selftest(test_suite_factory=self.factory,
1874
list_only=True, random_seed="123")
1875
output_234 = self.run_selftest(test_suite_factory=self.factory,
1876
list_only=True, random_seed="234")
1877
self.assertNotEqual(output_123, output_234)
1878
# "Randominzing test order..\n\n
1879
self.assertLength(5, output_123.readlines())
1880
self.assertLength(5, output_234.readlines())
1882
def test_random_reuse_is_same_order(self):
1883
# test randomising by listing a number of tests.
1884
expected = self.run_selftest(test_suite_factory=self.factory,
1885
list_only=True, random_seed="123")
1886
repeated = self.run_selftest(test_suite_factory=self.factory,
1887
list_only=True, random_seed="123")
1888
self.assertEqual(expected.getvalue(), repeated.getvalue())
1890
def test_runner_class(self):
1891
self.requireFeature(features.subunit)
1892
from subunit import ProtocolTestCase
1893
stream = self.run_selftest(runner_class=tests.SubUnitBzrRunner,
1894
test_suite_factory=self.factory)
1895
test = ProtocolTestCase(stream)
1896
result = unittest.TestResult()
1898
self.assertEqual(3, result.testsRun)
1900
def test_starting_with_single_argument(self):
1901
output = self.run_selftest(test_suite_factory=self.factory,
1902
starting_with=['bzrlib.tests.test_selftest.Test.a'],
1904
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n',
1907
def test_starting_with_multiple_argument(self):
1908
output = self.run_selftest(test_suite_factory=self.factory,
1909
starting_with=['bzrlib.tests.test_selftest.Test.a',
1910
'bzrlib.tests.test_selftest.Test.b'],
1912
self.assertEqual('bzrlib.tests.test_selftest.Test.a\n'
1913
'bzrlib.tests.test_selftest.Test.b\n',
1916
def check_transport_set(self, transport_server):
1917
captured_transport = []
1918
def seen_transport(a_transport):
1919
captured_transport.append(a_transport)
1920
class Capture(tests.TestCase):
1922
seen_transport(bzrlib.tests.default_transport)
1924
return TestUtil.TestSuite([Capture("a")])
1925
self.run_selftest(transport=transport_server, test_suite_factory=factory)
1926
self.assertEqual(transport_server, captured_transport[0])
1928
def test_transport_sftp(self):
1929
self.requireFeature(features.paramiko)
1930
self.check_transport_set(bzrlib.transport.sftp.SFTPAbsoluteServer)
1932
def test_transport_memory(self):
1933
self.check_transport_set(bzrlib.transport.memory.MemoryServer)
1936
class TestSelftestWithIdList(tests.TestCaseInTempDir, SelfTestHelper):
1937
# Does IO: reads test.list
1939
def test_load_list(self):
1940
# Provide a list with one test - this test.
1941
test_id_line = '%s\n' % self.id()
1942
self.build_tree_contents([('test.list', test_id_line)])
1943
# And generate a list of the tests in the suite.
1944
stream = self.run_selftest(load_list='test.list', list_only=True)
1945
self.assertEqual(test_id_line, stream.getvalue())
1947
def test_load_unknown(self):
1948
# Provide a list with one test - this test.
1949
# And generate a list of the tests in the suite.
1950
err = self.assertRaises(errors.NoSuchFile, self.run_selftest,
1951
load_list='missing file name', list_only=True)
1954
class TestRunBzr(tests.TestCase):
1959
def _run_bzr_core(self, argv, retcode=0, encoding=None, stdin=None,
1961
"""Override _run_bzr_core to test how it is invoked by run_bzr.
1963
Attempts to run bzr from inside this class don't actually run it.
1965
We test how run_bzr actually invokes bzr in another location. Here we
1966
only need to test that it passes the right parameters to run_bzr.
1968
self.argv = list(argv)
1969
self.retcode = retcode
1970
self.encoding = encoding
1972
self.working_dir = working_dir
1973
return self.retcode, self.out, self.err
1975
def test_run_bzr_error(self):
1976
self.out = "It sure does!\n"
1977
out, err = self.run_bzr_error(['^$'], ['rocks'], retcode=34)
1978
self.assertEqual(['rocks'], self.argv)
1979
self.assertEqual(34, self.retcode)
1980
self.assertEqual('It sure does!\n', out)
1981
self.assertEquals(out, self.out)
1982
self.assertEqual('', err)
1983
self.assertEquals(err, self.err)
1985
def test_run_bzr_error_regexes(self):
1987
self.err = "bzr: ERROR: foobarbaz is not versioned"
1988
out, err = self.run_bzr_error(
1989
["bzr: ERROR: foobarbaz is not versioned"],
1990
['file-id', 'foobarbaz'])
1992
def test_encoding(self):
1993
"""Test that run_bzr passes encoding to _run_bzr_core"""
1994
self.run_bzr('foo bar')
1995
self.assertEqual(None, self.encoding)
1996
self.assertEqual(['foo', 'bar'], self.argv)
1998
self.run_bzr('foo bar', encoding='baz')
1999
self.assertEqual('baz', self.encoding)
2000
self.assertEqual(['foo', 'bar'], self.argv)
2002
def test_retcode(self):
2003
"""Test that run_bzr passes retcode to _run_bzr_core"""
2004
# Default is retcode == 0
2005
self.run_bzr('foo bar')
2006
self.assertEqual(0, self.retcode)
2007
self.assertEqual(['foo', 'bar'], self.argv)
2009
self.run_bzr('foo bar', retcode=1)
2010
self.assertEqual(1, self.retcode)
2011
self.assertEqual(['foo', 'bar'], self.argv)
2013
self.run_bzr('foo bar', retcode=None)
2014
self.assertEqual(None, self.retcode)
2015
self.assertEqual(['foo', 'bar'], self.argv)
2017
self.run_bzr(['foo', 'bar'], retcode=3)
2018
self.assertEqual(3, self.retcode)
2019
self.assertEqual(['foo', 'bar'], self.argv)
2021
def test_stdin(self):
2022
# test that the stdin keyword to run_bzr is passed through to
2023
# _run_bzr_core as-is. We do this by overriding
2024
# _run_bzr_core in this class, and then calling run_bzr,
2025
# which is a convenience function for _run_bzr_core, so
2027
self.run_bzr('foo bar', stdin='gam')
2028
self.assertEqual('gam', self.stdin)
2029
self.assertEqual(['foo', 'bar'], self.argv)
2031
self.run_bzr('foo bar', stdin='zippy')
2032
self.assertEqual('zippy', self.stdin)
2033
self.assertEqual(['foo', 'bar'], self.argv)
2035
def test_working_dir(self):
2036
"""Test that run_bzr passes working_dir to _run_bzr_core"""
2037
self.run_bzr('foo bar')
2038
self.assertEqual(None, self.working_dir)
2039
self.assertEqual(['foo', 'bar'], self.argv)
2041
self.run_bzr('foo bar', working_dir='baz')
2042
self.assertEqual('baz', self.working_dir)
2043
self.assertEqual(['foo', 'bar'], self.argv)
2045
def test_reject_extra_keyword_arguments(self):
2046
self.assertRaises(TypeError, self.run_bzr, "foo bar",
2047
error_regex=['error message'])
2050
class TestRunBzrCaptured(tests.TestCaseWithTransport):
2051
# Does IO when testing the working_dir parameter.
2053
def apply_redirected(self, stdin=None, stdout=None, stderr=None,
2054
a_callable=None, *args, **kwargs):
2056
self.factory_stdin = getattr(bzrlib.ui.ui_factory, "stdin", None)
2057
self.factory = bzrlib.ui.ui_factory
2058
self.working_dir = osutils.getcwd()
2059
stdout.write('foo\n')
2060
stderr.write('bar\n')
2063
def test_stdin(self):
2064
# test that the stdin keyword to _run_bzr_core is passed through to
2065
# apply_redirected as a StringIO. We do this by overriding
2066
# apply_redirected in this class, and then calling _run_bzr_core,
2067
# which calls apply_redirected.
2068
self.run_bzr(['foo', 'bar'], stdin='gam')
2069
self.assertEqual('gam', self.stdin.read())
2070
self.assertTrue(self.stdin is self.factory_stdin)
2071
self.run_bzr(['foo', 'bar'], stdin='zippy')
2072
self.assertEqual('zippy', self.stdin.read())
2073
self.assertTrue(self.stdin is self.factory_stdin)
2075
def test_ui_factory(self):
2076
# each invocation of self.run_bzr should get its
2077
# own UI factory, which is an instance of TestUIFactory,
2078
# with stdin, stdout and stderr attached to the stdin,
2079
# stdout and stderr of the invoked run_bzr
2080
current_factory = bzrlib.ui.ui_factory
2081
self.run_bzr(['foo'])
2082
self.failIf(current_factory is self.factory)
2083
self.assertNotEqual(sys.stdout, self.factory.stdout)
2084
self.assertNotEqual(sys.stderr, self.factory.stderr)
2085
self.assertEqual('foo\n', self.factory.stdout.getvalue())
2086
self.assertEqual('bar\n', self.factory.stderr.getvalue())
2087
self.assertIsInstance(self.factory, tests.TestUIFactory)
2089
def test_working_dir(self):
2090
self.build_tree(['one/', 'two/'])
2091
cwd = osutils.getcwd()
2093
# Default is to work in the current directory
2094
self.run_bzr(['foo', 'bar'])
2095
self.assertEqual(cwd, self.working_dir)
2097
self.run_bzr(['foo', 'bar'], working_dir=None)
2098
self.assertEqual(cwd, self.working_dir)
2100
# The function should be run in the alternative directory
2101
# but afterwards the current working dir shouldn't be changed
2102
self.run_bzr(['foo', 'bar'], working_dir='one')
2103
self.assertNotEqual(cwd, self.working_dir)
2104
self.assertEndsWith(self.working_dir, 'one')
2105
self.assertEqual(cwd, osutils.getcwd())
2107
self.run_bzr(['foo', 'bar'], working_dir='two')
2108
self.assertNotEqual(cwd, self.working_dir)
2109
self.assertEndsWith(self.working_dir, 'two')
2110
self.assertEqual(cwd, osutils.getcwd())
2113
class StubProcess(object):
2114
"""A stub process for testing run_bzr_subprocess."""
2116
def __init__(self, out="", err="", retcode=0):
2119
self.returncode = retcode
2121
def communicate(self):
2122
return self.out, self.err
2125
class TestWithFakedStartBzrSubprocess(tests.TestCaseWithTransport):
2126
"""Base class for tests testing how we might run bzr."""
2129
tests.TestCaseWithTransport.setUp(self)
2130
self.subprocess_calls = []
2132
def start_bzr_subprocess(self, process_args, env_changes=None,
2133
skip_if_plan_to_signal=False,
2135
allow_plugins=False):
2136
"""capture what run_bzr_subprocess tries to do."""
2137
self.subprocess_calls.append({'process_args':process_args,
2138
'env_changes':env_changes,
2139
'skip_if_plan_to_signal':skip_if_plan_to_signal,
2140
'working_dir':working_dir, 'allow_plugins':allow_plugins})
2141
return self.next_subprocess
2144
class TestRunBzrSubprocess(TestWithFakedStartBzrSubprocess):
2146
def assertRunBzrSubprocess(self, expected_args, process, *args, **kwargs):
2147
"""Run run_bzr_subprocess with args and kwargs using a stubbed process.
2149
Inside TestRunBzrSubprocessCommands we use a stub start_bzr_subprocess
2150
that will return static results. This assertion method populates those
2151
results and also checks the arguments run_bzr_subprocess generates.
2153
self.next_subprocess = process
2155
result = self.run_bzr_subprocess(*args, **kwargs)
2157
self.next_subprocess = None
2158
for key, expected in expected_args.iteritems():
2159
self.assertEqual(expected, self.subprocess_calls[-1][key])
2162
self.next_subprocess = None
2163
for key, expected in expected_args.iteritems():
2164
self.assertEqual(expected, self.subprocess_calls[-1][key])
2167
def test_run_bzr_subprocess(self):
2168
"""The run_bzr_helper_external command behaves nicely."""
2169
self.assertRunBzrSubprocess({'process_args':['--version']},
2170
StubProcess(), '--version')
2171
self.assertRunBzrSubprocess({'process_args':['--version']},
2172
StubProcess(), ['--version'])
2173
# retcode=None disables retcode checking
2174
result = self.assertRunBzrSubprocess({},
2175
StubProcess(retcode=3), '--version', retcode=None)
2176
result = self.assertRunBzrSubprocess({},
2177
StubProcess(out="is free software"), '--version')
2178
self.assertContainsRe(result[0], 'is free software')
2179
# Running a subcommand that is missing errors
2180
self.assertRaises(AssertionError, self.assertRunBzrSubprocess,
2181
{'process_args':['--versionn']}, StubProcess(retcode=3),
2183
# Unless it is told to expect the error from the subprocess
2184
result = self.assertRunBzrSubprocess({},
2185
StubProcess(retcode=3), '--versionn', retcode=3)
2186
# Or to ignore retcode checking
2187
result = self.assertRunBzrSubprocess({},
2188
StubProcess(err="unknown command", retcode=3), '--versionn',
2190
self.assertContainsRe(result[1], 'unknown command')
2192
def test_env_change_passes_through(self):
2193
self.assertRunBzrSubprocess(
2194
{'env_changes':{'new':'value', 'changed':'newvalue', 'deleted':None}},
2196
env_changes={'new':'value', 'changed':'newvalue', 'deleted':None})
2198
def test_no_working_dir_passed_as_None(self):
2199
self.assertRunBzrSubprocess({'working_dir': None}, StubProcess(), '')
2201
def test_no_working_dir_passed_through(self):
2202
self.assertRunBzrSubprocess({'working_dir': 'dir'}, StubProcess(), '',
2205
def test_run_bzr_subprocess_no_plugins(self):
2206
self.assertRunBzrSubprocess({'allow_plugins': False},
2209
def test_allow_plugins(self):
2210
self.assertRunBzrSubprocess({'allow_plugins': True},
2211
StubProcess(), '', allow_plugins=True)
2214
class TestFinishBzrSubprocess(TestWithFakedStartBzrSubprocess):
2216
def test_finish_bzr_subprocess_with_error(self):
2217
"""finish_bzr_subprocess allows specification of the desired exit code.
2219
process = StubProcess(err="unknown command", retcode=3)
2220
result = self.finish_bzr_subprocess(process, retcode=3)
2221
self.assertEqual('', result[0])
2222
self.assertContainsRe(result[1], 'unknown command')
2224
def test_finish_bzr_subprocess_ignoring_retcode(self):
2225
"""finish_bzr_subprocess allows the exit code to be ignored."""
2226
process = StubProcess(err="unknown command", retcode=3)
2227
result = self.finish_bzr_subprocess(process, retcode=None)
2228
self.assertEqual('', result[0])
2229
self.assertContainsRe(result[1], 'unknown command')
2231
def test_finish_subprocess_with_unexpected_retcode(self):
2232
"""finish_bzr_subprocess raises self.failureException if the retcode is
2233
not the expected one.
2235
process = StubProcess(err="unknown command", retcode=3)
2236
self.assertRaises(self.failureException, self.finish_bzr_subprocess,
2240
class _DontSpawnProcess(Exception):
2241
"""A simple exception which just allows us to skip unnecessary steps"""
2244
class TestStartBzrSubProcess(tests.TestCase):
2246
def check_popen_state(self):
2247
"""Replace to make assertions when popen is called."""
2249
def _popen(self, *args, **kwargs):
2250
"""Record the command that is run, so that we can ensure it is correct"""
2251
self.check_popen_state()
2252
self._popen_args = args
2253
self._popen_kwargs = kwargs
2254
raise _DontSpawnProcess()
2256
def test_run_bzr_subprocess_no_plugins(self):
2257
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [])
2258
command = self._popen_args[0]
2259
self.assertEqual(sys.executable, command[0])
2260
self.assertEqual(self.get_bzr_path(), command[1])
2261
self.assertEqual(['--no-plugins'], command[2:])
2263
def test_allow_plugins(self):
2264
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2266
command = self._popen_args[0]
2267
self.assertEqual([], command[2:])
2269
def test_set_env(self):
2270
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2272
def check_environment():
2273
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2274
self.check_popen_state = check_environment
2275
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2276
env_changes={'EXISTANT_ENV_VAR':'set variable'})
2277
# not set in theparent
2278
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2280
def test_run_bzr_subprocess_env_del(self):
2281
"""run_bzr_subprocess can remove environment variables too."""
2282
self.failIf('EXISTANT_ENV_VAR' in os.environ)
2283
def check_environment():
2284
self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2285
os.environ['EXISTANT_ENV_VAR'] = 'set variable'
2286
self.check_popen_state = check_environment
2287
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2288
env_changes={'EXISTANT_ENV_VAR':None})
2289
# Still set in parent
2290
self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2291
del os.environ['EXISTANT_ENV_VAR']
2293
def test_env_del_missing(self):
2294
self.failIf('NON_EXISTANT_ENV_VAR' in os.environ)
2295
def check_environment():
2296
self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2297
self.check_popen_state = check_environment
2298
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2299
env_changes={'NON_EXISTANT_ENV_VAR':None})
2301
def test_working_dir(self):
2302
"""Test that we can specify the working dir for the child"""
2303
orig_getcwd = osutils.getcwd
2304
orig_chdir = os.chdir
2312
osutils.getcwd = getcwd
2314
self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2317
osutils.getcwd = orig_getcwd
2319
os.chdir = orig_chdir
2320
self.assertEqual(['foo', 'current'], chdirs)
2323
class TestActuallyStartBzrSubprocess(tests.TestCaseWithTransport):
2324
"""Tests that really need to do things with an external bzr."""
2326
def test_start_and_stop_bzr_subprocess_send_signal(self):
2327
"""finish_bzr_subprocess raises self.failureException if the retcode is
2328
not the expected one.
2330
self.disable_missing_extensions_warning()
2331
process = self.start_bzr_subprocess(['wait-until-signalled'],
2332
skip_if_plan_to_signal=True)
2333
self.assertEqual('running\n', process.stdout.readline())
2334
result = self.finish_bzr_subprocess(process, send_signal=signal.SIGINT,
2336
self.assertEqual('', result[0])
2337
self.assertEqual('bzr: interrupted\n', result[1])
2340
class TestFeature(tests.TestCase):
2342
def test_caching(self):
2343
"""Feature._probe is called by the feature at most once."""
2344
class InstrumentedFeature(tests.Feature):
2346
super(InstrumentedFeature, self).__init__()
2349
self.calls.append('_probe')
2351
feature = InstrumentedFeature()
2353
self.assertEqual(['_probe'], feature.calls)
2355
self.assertEqual(['_probe'], feature.calls)
2357
def test_named_str(self):
2358
"""Feature.__str__ should thunk to feature_name()."""
2359
class NamedFeature(tests.Feature):
2360
def feature_name(self):
2362
feature = NamedFeature()
2363
self.assertEqual('symlinks', str(feature))
2365
def test_default_str(self):
2366
"""Feature.__str__ should default to __class__.__name__."""
2367
class NamedFeature(tests.Feature):
2369
feature = NamedFeature()
2370
self.assertEqual('NamedFeature', str(feature))
2373
class TestUnavailableFeature(tests.TestCase):
2375
def test_access_feature(self):
2376
feature = tests.Feature()
2377
exception = tests.UnavailableFeature(feature)
2378
self.assertIs(feature, exception.args[0])
2381
simple_thunk_feature = tests._CompatabilityThunkFeature(
2382
'bzrlib.tests', 'UnicodeFilename',
2383
'bzrlib.tests.test_selftest.simple_thunk_feature',
2384
deprecated_in((2,1,0)))
2386
class Test_CompatibilityFeature(tests.TestCase):
2388
def test_does_thunk(self):
2389
res = self.callDeprecated(
2390
['bzrlib.tests.test_selftest.simple_thunk_feature was deprecated'
2391
' in version 2.1.0. Use bzrlib.tests.UnicodeFilename instead.'],
2392
simple_thunk_feature.available)
2393
self.assertEqual(tests.UnicodeFilename.available(), res)
2396
class TestModuleAvailableFeature(tests.TestCase):
2398
def test_available_module(self):
2399
feature = tests.ModuleAvailableFeature('bzrlib.tests')
2400
self.assertEqual('bzrlib.tests', feature.module_name)
2401
self.assertEqual('bzrlib.tests', str(feature))
2402
self.assertTrue(feature.available())
2403
self.assertIs(tests, feature.module)
2405
def test_unavailable_module(self):
2406
feature = tests.ModuleAvailableFeature('bzrlib.no_such_module_exists')
2407
self.assertEqual('bzrlib.no_such_module_exists', str(feature))
2408
self.assertFalse(feature.available())
2409
self.assertIs(None, feature.module)
2412
class TestSelftestFiltering(tests.TestCase):
2415
tests.TestCase.setUp(self)
2416
self.suite = TestUtil.TestSuite()
2417
self.loader = TestUtil.TestLoader()
2418
self.suite.addTest(self.loader.loadTestsFromModule(
2419
sys.modules['bzrlib.tests.test_selftest']))
2420
self.all_names = _test_ids(self.suite)
2422
def test_condition_id_re(self):
2423
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2424
'test_condition_id_re')
2425
filtered_suite = tests.filter_suite_by_condition(
2426
self.suite, tests.condition_id_re('test_condition_id_re'))
2427
self.assertEqual([test_name], _test_ids(filtered_suite))
2429
def test_condition_id_in_list(self):
2430
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
2431
'test_condition_id_in_list']
2432
id_list = tests.TestIdList(test_names)
2433
filtered_suite = tests.filter_suite_by_condition(
2434
self.suite, tests.condition_id_in_list(id_list))
2435
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
2436
re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
2437
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2439
def test_condition_id_startswith(self):
2440
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2441
start1 = klass + 'test_condition_id_starts'
2442
start2 = klass + 'test_condition_id_in'
2443
test_names = [ klass + 'test_condition_id_in_list',
2444
klass + 'test_condition_id_startswith',
2446
filtered_suite = tests.filter_suite_by_condition(
2447
self.suite, tests.condition_id_startswith([start1, start2]))
2448
self.assertEqual(test_names, _test_ids(filtered_suite))
2450
def test_condition_isinstance(self):
2451
filtered_suite = tests.filter_suite_by_condition(
2452
self.suite, tests.condition_isinstance(self.__class__))
2453
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2454
re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
2455
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2457
def test_exclude_tests_by_condition(self):
2458
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2459
'test_exclude_tests_by_condition')
2460
filtered_suite = tests.exclude_tests_by_condition(self.suite,
2461
lambda x:x.id() == excluded_name)
2462
self.assertEqual(len(self.all_names) - 1,
2463
filtered_suite.countTestCases())
2464
self.assertFalse(excluded_name in _test_ids(filtered_suite))
2465
remaining_names = list(self.all_names)
2466
remaining_names.remove(excluded_name)
2467
self.assertEqual(remaining_names, _test_ids(filtered_suite))
2469
def test_exclude_tests_by_re(self):
2470
self.all_names = _test_ids(self.suite)
2471
filtered_suite = tests.exclude_tests_by_re(self.suite,
2472
'exclude_tests_by_re')
2473
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2474
'test_exclude_tests_by_re')
2475
self.assertEqual(len(self.all_names) - 1,
2476
filtered_suite.countTestCases())
2477
self.assertFalse(excluded_name in _test_ids(filtered_suite))
2478
remaining_names = list(self.all_names)
2479
remaining_names.remove(excluded_name)
2480
self.assertEqual(remaining_names, _test_ids(filtered_suite))
2482
def test_filter_suite_by_condition(self):
2483
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2484
'test_filter_suite_by_condition')
2485
filtered_suite = tests.filter_suite_by_condition(self.suite,
2486
lambda x:x.id() == test_name)
2487
self.assertEqual([test_name], _test_ids(filtered_suite))
2489
def test_filter_suite_by_re(self):
2490
filtered_suite = tests.filter_suite_by_re(self.suite,
2491
'test_filter_suite_by_r')
2492
filtered_names = _test_ids(filtered_suite)
2493
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
2494
'TestSelftestFiltering.test_filter_suite_by_re'])
2496
def test_filter_suite_by_id_list(self):
2497
test_list = ['bzrlib.tests.test_selftest.'
2498
'TestSelftestFiltering.test_filter_suite_by_id_list']
2499
filtered_suite = tests.filter_suite_by_id_list(
2500
self.suite, tests.TestIdList(test_list))
2501
filtered_names = _test_ids(filtered_suite)
2504
['bzrlib.tests.test_selftest.'
2505
'TestSelftestFiltering.test_filter_suite_by_id_list'])
2507
def test_filter_suite_by_id_startswith(self):
2508
# By design this test may fail if another test is added whose name also
2509
# begins with one of the start value used.
2510
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2511
start1 = klass + 'test_filter_suite_by_id_starts'
2512
start2 = klass + 'test_filter_suite_by_id_li'
2513
test_list = [klass + 'test_filter_suite_by_id_list',
2514
klass + 'test_filter_suite_by_id_startswith',
2516
filtered_suite = tests.filter_suite_by_id_startswith(
2517
self.suite, [start1, start2])
2520
_test_ids(filtered_suite),
2523
def test_preserve_input(self):
2524
# NB: Surely this is something in the stdlib to do this?
2525
self.assertTrue(self.suite is tests.preserve_input(self.suite))
2526
self.assertTrue("@#$" is tests.preserve_input("@#$"))
2528
def test_randomize_suite(self):
2529
randomized_suite = tests.randomize_suite(self.suite)
2530
# randomizing should not add or remove test names.
2531
self.assertEqual(set(_test_ids(self.suite)),
2532
set(_test_ids(randomized_suite)))
2533
# Technically, this *can* fail, because random.shuffle(list) can be
2534
# equal to list. Trying multiple times just pushes the frequency back.
2535
# As its len(self.all_names)!:1, the failure frequency should be low
2536
# enough to ignore. RBC 20071021.
2537
# It should change the order.
2538
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
2539
# But not the length. (Possibly redundant with the set test, but not
2541
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
2543
def test_split_suit_by_condition(self):
2544
self.all_names = _test_ids(self.suite)
2545
condition = tests.condition_id_re('test_filter_suite_by_r')
2546
split_suite = tests.split_suite_by_condition(self.suite, condition)
2547
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2548
'test_filter_suite_by_re')
2549
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2550
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2551
remaining_names = list(self.all_names)
2552
remaining_names.remove(filtered_name)
2553
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2555
def test_split_suit_by_re(self):
2556
self.all_names = _test_ids(self.suite)
2557
split_suite = tests.split_suite_by_re(self.suite,
2558
'test_filter_suite_by_r')
2559
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2560
'test_filter_suite_by_re')
2561
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2562
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2563
remaining_names = list(self.all_names)
2564
remaining_names.remove(filtered_name)
2565
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2568
class TestCheckInventoryShape(tests.TestCaseWithTransport):
2570
def test_check_inventory_shape(self):
2571
files = ['a', 'b/', 'b/c']
2572
tree = self.make_branch_and_tree('.')
2573
self.build_tree(files)
2577
self.check_inventory_shape(tree.inventory, files)
2582
class TestBlackboxSupport(tests.TestCase):
2583
"""Tests for testsuite blackbox features."""
2585
def test_run_bzr_failure_not_caught(self):
2586
# When we run bzr in blackbox mode, we want any unexpected errors to
2587
# propagate up to the test suite so that it can show the error in the
2588
# usual way, and we won't get a double traceback.
2589
e = self.assertRaises(
2591
self.run_bzr, ['assert-fail'])
2592
# make sure we got the real thing, not an error from somewhere else in
2593
# the test framework
2594
self.assertEquals('always fails', str(e))
2595
# check that there's no traceback in the test log
2596
self.assertNotContainsRe(self.get_log(), r'Traceback')
2598
def test_run_bzr_user_error_caught(self):
2599
# Running bzr in blackbox mode, normal/expected/user errors should be
2600
# caught in the regular way and turned into an error message plus exit
2602
transport_server = MemoryServer()
2603
transport_server.start_server()
2604
self.addCleanup(transport_server.stop_server)
2605
url = transport_server.get_url()
2606
self.permit_url(url)
2607
out, err = self.run_bzr(["log", "%s/nonexistantpath" % url], retcode=3)
2608
self.assertEqual(out, '')
2609
self.assertContainsRe(err,
2610
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2613
class TestTestLoader(tests.TestCase):
2614
"""Tests for the test loader."""
2616
def _get_loader_and_module(self):
2617
"""Gets a TestLoader and a module with one test in it."""
2618
loader = TestUtil.TestLoader()
2620
class Stub(tests.TestCase):
2623
class MyModule(object):
2625
MyModule.a_class = Stub
2627
return loader, module
2629
def test_module_no_load_tests_attribute_loads_classes(self):
2630
loader, module = self._get_loader_and_module()
2631
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2633
def test_module_load_tests_attribute_gets_called(self):
2634
loader, module = self._get_loader_and_module()
2635
# 'self' is here because we're faking the module with a class. Regular
2636
# load_tests do not need that :)
2637
def load_tests(self, standard_tests, module, loader):
2638
result = loader.suiteClass()
2639
for test in tests.iter_suite_tests(standard_tests):
2640
result.addTests([test, test])
2642
# add a load_tests() method which multiplies the tests from the module.
2643
module.__class__.load_tests = load_tests
2644
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2646
def test_load_tests_from_module_name_smoke_test(self):
2647
loader = TestUtil.TestLoader()
2648
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2649
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2652
def test_load_tests_from_module_name_with_bogus_module_name(self):
2653
loader = TestUtil.TestLoader()
2654
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2657
class TestTestIdList(tests.TestCase):
2659
def _create_id_list(self, test_list):
2660
return tests.TestIdList(test_list)
2662
def _create_suite(self, test_id_list):
2664
class Stub(tests.TestCase):
2668
def _create_test_id(id):
2671
suite = TestUtil.TestSuite()
2672
for id in test_id_list:
2673
t = Stub('test_foo')
2674
t.id = _create_test_id(id)
2678
def _test_ids(self, test_suite):
2679
"""Get the ids for the tests in a test suite."""
2680
return [t.id() for t in tests.iter_suite_tests(test_suite)]
2682
def test_empty_list(self):
2683
id_list = self._create_id_list([])
2684
self.assertEquals({}, id_list.tests)
2685
self.assertEquals({}, id_list.modules)
2687
def test_valid_list(self):
2688
id_list = self._create_id_list(
2689
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2690
'mod1.func1', 'mod1.cl2.meth2',
2692
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2694
self.assertTrue(id_list.refers_to('mod1'))
2695
self.assertTrue(id_list.refers_to('mod1.submod1'))
2696
self.assertTrue(id_list.refers_to('mod1.submod2'))
2697
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2698
self.assertTrue(id_list.includes('mod1.submod1'))
2699
self.assertTrue(id_list.includes('mod1.func1'))
2701
def test_bad_chars_in_params(self):
2702
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2703
self.assertTrue(id_list.refers_to('mod1'))
2704
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2706
def test_module_used(self):
2707
id_list = self._create_id_list(['mod.class.meth'])
2708
self.assertTrue(id_list.refers_to('mod'))
2709
self.assertTrue(id_list.refers_to('mod.class'))
2710
self.assertTrue(id_list.refers_to('mod.class.meth'))
2712
def test_test_suite_matches_id_list_with_unknown(self):
2713
loader = TestUtil.TestLoader()
2714
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2715
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2717
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2718
self.assertEquals(['bogus'], not_found)
2719
self.assertEquals([], duplicates)
2721
def test_suite_matches_id_list_with_duplicates(self):
2722
loader = TestUtil.TestLoader()
2723
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2724
dupes = loader.suiteClass()
2725
for test in tests.iter_suite_tests(suite):
2727
dupes.addTest(test) # Add it again
2729
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2730
not_found, duplicates = tests.suite_matches_id_list(
2732
self.assertEquals([], not_found)
2733
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2737
class TestTestSuite(tests.TestCase):
2739
def test__test_suite_testmod_names(self):
2740
# Test that a plausible list of test module names are returned
2741
# by _test_suite_testmod_names.
2742
test_list = tests._test_suite_testmod_names()
2744
'bzrlib.tests.blackbox',
2745
'bzrlib.tests.per_transport',
2746
'bzrlib.tests.test_selftest',
2750
def test__test_suite_modules_to_doctest(self):
2751
# Test that a plausible list of modules to doctest is returned
2752
# by _test_suite_modules_to_doctest.
2753
test_list = tests._test_suite_modules_to_doctest()
2759
def test_test_suite(self):
2760
# test_suite() loads the entire test suite to operate. To avoid this
2761
# overhead, and yet still be confident that things are happening,
2762
# we temporarily replace two functions used by test_suite with
2763
# test doubles that supply a few sample tests to load, and check they
2766
def _test_suite_testmod_names():
2767
calls.append("testmod_names")
2769
'bzrlib.tests.blackbox.test_branch',
2770
'bzrlib.tests.per_transport',
2771
'bzrlib.tests.test_selftest',
2773
original_testmod_names = tests._test_suite_testmod_names
2774
def _test_suite_modules_to_doctest():
2775
calls.append("modules_to_doctest")
2776
return ['bzrlib.timestamp']
2777
orig_modules_to_doctest = tests._test_suite_modules_to_doctest
2778
def restore_names():
2779
tests._test_suite_testmod_names = original_testmod_names
2780
tests._test_suite_modules_to_doctest = orig_modules_to_doctest
2781
self.addCleanup(restore_names)
2782
tests._test_suite_testmod_names = _test_suite_testmod_names
2783
tests._test_suite_modules_to_doctest = _test_suite_modules_to_doctest
2784
expected_test_list = [
2786
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2787
('bzrlib.tests.per_transport.TransportTests'
2788
'.test_abspath(LocalTransport,LocalURLServer)'),
2789
'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2790
# modules_to_doctest
2791
'bzrlib.timestamp.format_highres_date',
2792
# plugins can't be tested that way since selftest may be run with
2795
suite = tests.test_suite()
2796
self.assertEqual(set(["testmod_names", "modules_to_doctest"]),
2798
self.assertSubset(expected_test_list, _test_ids(suite))
2800
def test_test_suite_list_and_start(self):
2801
# We cannot test this at the same time as the main load, because we want
2802
# to know that starting_with == None works. So a second load is
2803
# incurred - note that the starting_with parameter causes a partial load
2804
# rather than a full load so this test should be pretty quick.
2805
test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2806
suite = tests.test_suite(test_list,
2807
['bzrlib.tests.test_selftest.TestTestSuite'])
2808
# test_test_suite_list_and_start is not included
2809
self.assertEquals(test_list, _test_ids(suite))
2812
class TestLoadTestIdList(tests.TestCaseInTempDir):
2814
def _create_test_list_file(self, file_name, content):
2815
fl = open(file_name, 'wt')
2819
def test_load_unknown(self):
2820
self.assertRaises(errors.NoSuchFile,
2821
tests.load_test_id_list, 'i_do_not_exist')
2823
def test_load_test_list(self):
2824
test_list_fname = 'test.list'
2825
self._create_test_list_file(test_list_fname,
2826
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2827
tlist = tests.load_test_id_list(test_list_fname)
2828
self.assertEquals(2, len(tlist))
2829
self.assertEquals('mod1.cl1.meth1', tlist[0])
2830
self.assertEquals('mod2.cl2.meth2', tlist[1])
2832
def test_load_dirty_file(self):
2833
test_list_fname = 'test.list'
2834
self._create_test_list_file(test_list_fname,
2835
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2837
tlist = tests.load_test_id_list(test_list_fname)
2838
self.assertEquals(4, len(tlist))
2839
self.assertEquals('mod1.cl1.meth1', tlist[0])
2840
self.assertEquals('', tlist[1])
2841
self.assertEquals('mod2.cl2.meth2', tlist[2])
2842
self.assertEquals('bar baz', tlist[3])
2845
class TestFilteredByModuleTestLoader(tests.TestCase):
2847
def _create_loader(self, test_list):
2848
id_filter = tests.TestIdList(test_list)
2849
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2852
def test_load_tests(self):
2853
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2854
loader = self._create_loader(test_list)
2855
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2856
self.assertEquals(test_list, _test_ids(suite))
2858
def test_exclude_tests(self):
2859
test_list = ['bogus']
2860
loader = self._create_loader(test_list)
2861
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2862
self.assertEquals([], _test_ids(suite))
2865
class TestFilteredByNameStartTestLoader(tests.TestCase):
2867
def _create_loader(self, name_start):
2868
def needs_module(name):
2869
return name.startswith(name_start) or name_start.startswith(name)
2870
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2873
def test_load_tests(self):
2874
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2875
loader = self._create_loader('bzrlib.tests.test_samp')
2877
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2878
self.assertEquals(test_list, _test_ids(suite))
2880
def test_load_tests_inside_module(self):
2881
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2882
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2884
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2885
self.assertEquals(test_list, _test_ids(suite))
2887
def test_exclude_tests(self):
2888
test_list = ['bogus']
2889
loader = self._create_loader('bogus')
2891
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2892
self.assertEquals([], _test_ids(suite))
2895
class TestTestPrefixRegistry(tests.TestCase):
2897
def _get_registry(self):
2898
tp_registry = tests.TestPrefixAliasRegistry()
2901
def test_register_new_prefix(self):
2902
tpr = self._get_registry()
2903
tpr.register('foo', 'fff.ooo.ooo')
2904
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2906
def test_register_existing_prefix(self):
2907
tpr = self._get_registry()
2908
tpr.register('bar', 'bbb.aaa.rrr')
2909
tpr.register('bar', 'bBB.aAA.rRR')
2910
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2911
self.assertThat(self.get_log(),
2912
DocTestMatches("...bar...bbb.aaa.rrr...BB.aAA.rRR", ELLIPSIS))
2914
def test_get_unknown_prefix(self):
2915
tpr = self._get_registry()
2916
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2918
def test_resolve_prefix(self):
2919
tpr = self._get_registry()
2920
tpr.register('bar', 'bb.aa.rr')
2921
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2923
def test_resolve_unknown_alias(self):
2924
tpr = self._get_registry()
2925
self.assertRaises(errors.BzrCommandError,
2926
tpr.resolve_alias, 'I am not a prefix')
2928
def test_predefined_prefixes(self):
2929
tpr = tests.test_prefix_alias_registry
2930
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2931
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2932
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2933
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2934
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2935
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2938
class TestRunSuite(tests.TestCase):
2940
def test_runner_class(self):
2941
"""run_suite accepts and uses a runner_class keyword argument."""
2942
class Stub(tests.TestCase):
2945
suite = Stub("test_foo")
2947
class MyRunner(tests.TextTestRunner):
2948
def run(self, test):
2950
return tests.ExtendedTestResult(self.stream, self.descriptions,
2952
tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2953
self.assertLength(1, calls)
added
removed
bzrlib/tests/test_selftest.py
