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."""
21
from StringIO import StringIO
42
from bzrlib.progress import _BaseProgressBar
43
from bzrlib.repofmt import (
47
from bzrlib.symbol_versioning import (
52
from bzrlib.tests import (
59
TestCaseWithMemoryTransport,
60
TestCaseWithTransport,
69
exclude_tests_by_condition,
71
filter_suite_by_condition,
77
split_suite_by_condition,
82
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
83
from bzrlib.tests.TestUtil import _load_module_by_name
84
from bzrlib.trace import note
85
from bzrlib.transport.memory import MemoryServer, MemoryTransport
86
from bzrlib.version import _get_bzr_source_tree
89
def _test_ids(test_suite):
90
"""Get the ids for the tests in a test suite."""
91
return [t.id() for t in iter_suite_tests(test_suite)]
94
class SelftestTests(TestCase):
96
def test_import_tests(self):
97
mod = _load_module_by_name('bzrlib.tests.test_selftest')
98
self.assertEqual(mod.SelftestTests, SelftestTests)
100
def test_import_test_failure(self):
101
self.assertRaises(ImportError,
102
_load_module_by_name,
103
'bzrlib.no-name-yet')
105
class MetaTestLog(TestCase):
107
def test_logging(self):
108
"""Test logs are captured when a test fails."""
109
self.log('a test message')
110
self._log_file.flush()
111
self.assertContainsRe(self._get_log(keep_log_file=True),
115
class TestUnicodeFilename(TestCase):
117
def test_probe_passes(self):
118
"""UnicodeFilename._probe passes."""
119
# We can't test much more than that because the behaviour depends
121
tests.UnicodeFilename._probe()
124
class TestTreeShape(TestCaseInTempDir):
126
def test_unicode_paths(self):
127
self.requireFeature(tests.UnicodeFilename)
129
filename = u'hell\u00d8'
130
self.build_tree_contents([(filename, 'contents of hello')])
131
self.failUnlessExists(filename)
134
class TestTransportScenarios(TestCase):
135
"""A group of tests that test the transport implementation adaption core.
137
This is a meta test that the tests are applied to all available
140
This will be generalised in the future which is why it is in this
141
test file even though it is specific to transport tests at the moment.
144
def test_get_transport_permutations(self):
145
# this checks that get_test_permutations defined by the module is
146
# called by the get_transport_test_permutations function.
147
class MockModule(object):
148
def get_test_permutations(self):
149
return sample_permutation
150
sample_permutation = [(1,2), (3,4)]
151
from bzrlib.tests.test_transport_implementations \
152
import get_transport_test_permutations
153
self.assertEqual(sample_permutation,
154
get_transport_test_permutations(MockModule()))
156
def test_scenarios_invlude_all_modules(self):
157
# this checks that the scenario generator returns as many permutations
158
# as there are in all the registered transport modules - we assume if
159
# this matches its probably doing the right thing especially in
160
# combination with the tests for setting the right classes below.
161
from bzrlib.tests.test_transport_implementations \
162
import transport_test_permutations
163
from bzrlib.transport import _get_transport_modules
164
modules = _get_transport_modules()
165
permutation_count = 0
166
for module in modules:
168
permutation_count += len(reduce(getattr,
169
(module + ".get_test_permutations").split('.')[1:],
170
__import__(module))())
171
except errors.DependencyNotPresent:
173
scenarios = transport_test_permutations()
174
self.assertEqual(permutation_count, len(scenarios))
176
def test_scenarios_include_transport_class(self):
177
# This test used to know about all the possible transports and the
178
# order they were returned but that seems overly brittle (mbp
180
from bzrlib.tests.test_transport_implementations \
181
import transport_test_permutations
182
scenarios = transport_test_permutations()
183
# there are at least that many builtin transports
184
self.assertTrue(len(scenarios) > 6)
185
one_scenario = scenarios[0]
186
self.assertIsInstance(one_scenario[0], str)
187
self.assertTrue(issubclass(one_scenario[1]["transport_class"],
188
bzrlib.transport.Transport))
189
self.assertTrue(issubclass(one_scenario[1]["transport_server"],
190
bzrlib.transport.Server))
193
class TestBranchScenarios(TestCase):
195
def test_scenarios(self):
196
# check that constructor parameters are passed through to the adapted
198
from bzrlib.tests.branch_implementations import make_scenarios
201
formats = [("c", "C"), ("d", "D")]
202
scenarios = make_scenarios(server1, server2, formats)
203
self.assertEqual(2, len(scenarios))
206
{'branch_format': 'c',
207
'bzrdir_format': 'C',
208
'transport_readonly_server': 'b',
209
'transport_server': 'a'}),
211
{'branch_format': 'd',
212
'bzrdir_format': 'D',
213
'transport_readonly_server': 'b',
214
'transport_server': 'a'})],
218
class TestBzrDirScenarios(TestCase):
220
def test_scenarios(self):
221
# check that constructor parameters are passed through to the adapted
223
from bzrlib.tests.bzrdir_implementations import make_scenarios
228
scenarios = make_scenarios(vfs_factory, server1, server2, formats)
231
{'bzrdir_format': 'c',
232
'transport_readonly_server': 'b',
233
'transport_server': 'a',
234
'vfs_transport_factory': 'v'}),
236
{'bzrdir_format': 'd',
237
'transport_readonly_server': 'b',
238
'transport_server': 'a',
239
'vfs_transport_factory': 'v'})],
243
class TestRepositoryScenarios(TestCase):
245
def test_formats_to_scenarios(self):
246
from bzrlib.tests.per_repository import formats_to_scenarios
247
formats = [("(c)", remote.RemoteRepositoryFormat()),
248
("(d)", repository.format_registry.get(
249
'Bazaar pack repository format 1 (needs bzr 0.92)\n'))]
250
no_vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
252
vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
253
vfs_transport_factory="vfs")
254
# no_vfs generate scenarios without vfs_transport_factory
256
('RemoteRepositoryFormat(c)',
257
{'bzrdir_format': remote.RemoteBzrDirFormat(),
258
'repository_format': remote.RemoteRepositoryFormat(),
259
'transport_readonly_server': 'readonly',
260
'transport_server': 'server'}),
261
('RepositoryFormatKnitPack1(d)',
262
{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
263
'repository_format': pack_repo.RepositoryFormatKnitPack1(),
264
'transport_readonly_server': 'readonly',
265
'transport_server': 'server'})],
268
('RemoteRepositoryFormat(c)',
269
{'bzrdir_format': remote.RemoteBzrDirFormat(),
270
'repository_format': remote.RemoteRepositoryFormat(),
271
'transport_readonly_server': 'readonly',
272
'transport_server': 'server',
273
'vfs_transport_factory': 'vfs'}),
274
('RepositoryFormatKnitPack1(d)',
275
{'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
276
'repository_format': pack_repo.RepositoryFormatKnitPack1(),
277
'transport_readonly_server': 'readonly',
278
'transport_server': 'server',
279
'vfs_transport_factory': 'vfs'})],
283
class TestTestScenarioApplication(TestCase):
284
"""Tests for the test adaption facilities."""
286
def test_apply_scenario(self):
287
from bzrlib.tests import apply_scenario
288
input_test = TestTestScenarioApplication("test_apply_scenario")
289
# setup two adapted tests
290
adapted_test1 = apply_scenario(input_test,
292
{"bzrdir_format":"bzr_format",
293
"repository_format":"repo_fmt",
294
"transport_server":"transport_server",
295
"transport_readonly_server":"readonly-server"}))
296
adapted_test2 = apply_scenario(input_test,
297
("new id 2", {"bzrdir_format":None}))
298
# input_test should have been altered.
299
self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
300
# the new tests are mutually incompatible, ensuring it has
301
# made new ones, and unspecified elements in the scenario
302
# should not have been altered.
303
self.assertEqual("bzr_format", adapted_test1.bzrdir_format)
304
self.assertEqual("repo_fmt", adapted_test1.repository_format)
305
self.assertEqual("transport_server", adapted_test1.transport_server)
306
self.assertEqual("readonly-server",
307
adapted_test1.transport_readonly_server)
309
"bzrlib.tests.test_selftest.TestTestScenarioApplication."
310
"test_apply_scenario(new id)",
312
self.assertEqual(None, adapted_test2.bzrdir_format)
314
"bzrlib.tests.test_selftest.TestTestScenarioApplication."
315
"test_apply_scenario(new id 2)",
319
class TestInterRepositoryScenarios(TestCase):
321
def test_scenarios(self):
322
# check that constructor parameters are passed through to the adapted
324
from bzrlib.tests.interrepository_implementations import \
328
formats = [(str, "C1", "C2"), (int, "D1", "D2")]
329
scenarios = make_scenarios(server1, server2, formats)
332
{'interrepo_class': str,
333
'repository_format': 'C1',
334
'repository_format_to': 'C2',
335
'transport_readonly_server': 'b',
336
'transport_server': 'a'}),
338
{'interrepo_class': int,
339
'repository_format': 'D1',
340
'repository_format_to': 'D2',
341
'transport_readonly_server': 'b',
342
'transport_server': 'a'})],
346
class TestWorkingTreeScenarios(TestCase):
348
def test_scenarios(self):
349
# check that constructor parameters are passed through to the adapted
351
from bzrlib.tests.workingtree_implementations \
352
import make_scenarios
355
formats = [workingtree.WorkingTreeFormat2(),
356
workingtree.WorkingTreeFormat3(),]
357
scenarios = make_scenarios(server1, server2, formats)
359
('WorkingTreeFormat2',
360
{'bzrdir_format': formats[0]._matchingbzrdir,
361
'transport_readonly_server': 'b',
362
'transport_server': 'a',
363
'workingtree_format': formats[0]}),
364
('WorkingTreeFormat3',
365
{'bzrdir_format': formats[1]._matchingbzrdir,
366
'transport_readonly_server': 'b',
367
'transport_server': 'a',
368
'workingtree_format': formats[1]})],
372
class TestTreeScenarios(TestCase):
374
def test_scenarios(self):
375
# the tree implementation scenario generator is meant to setup one
376
# instance for each working tree format, and one additional instance
377
# that will use the default wt format, but create a revision tree for
378
# the tests. this means that the wt ones should have the
379
# workingtree_to_test_tree attribute set to 'return_parameter' and the
380
# revision one set to revision_tree_from_workingtree.
382
from bzrlib.tests.tree_implementations import (
383
_dirstate_tree_from_workingtree,
388
revision_tree_from_workingtree
392
formats = [workingtree.WorkingTreeFormat2(),
393
workingtree.WorkingTreeFormat3(),]
394
scenarios = make_scenarios(server1, server2, formats)
395
self.assertEqual(7, len(scenarios))
396
default_wt_format = workingtree.WorkingTreeFormat4._default_format
397
wt4_format = workingtree.WorkingTreeFormat4()
398
wt5_format = workingtree.WorkingTreeFormat5()
399
expected_scenarios = [
400
('WorkingTreeFormat2',
401
{'bzrdir_format': formats[0]._matchingbzrdir,
402
'transport_readonly_server': 'b',
403
'transport_server': 'a',
404
'workingtree_format': formats[0],
405
'_workingtree_to_test_tree': return_parameter,
407
('WorkingTreeFormat3',
408
{'bzrdir_format': formats[1]._matchingbzrdir,
409
'transport_readonly_server': 'b',
410
'transport_server': 'a',
411
'workingtree_format': formats[1],
412
'_workingtree_to_test_tree': return_parameter,
415
{'_workingtree_to_test_tree': revision_tree_from_workingtree,
416
'bzrdir_format': default_wt_format._matchingbzrdir,
417
'transport_readonly_server': 'b',
418
'transport_server': 'a',
419
'workingtree_format': default_wt_format,
421
('DirStateRevisionTree,WT4',
422
{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
423
'bzrdir_format': wt4_format._matchingbzrdir,
424
'transport_readonly_server': 'b',
425
'transport_server': 'a',
426
'workingtree_format': wt4_format,
428
('DirStateRevisionTree,WT5',
429
{'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
430
'bzrdir_format': wt5_format._matchingbzrdir,
431
'transport_readonly_server': 'b',
432
'transport_server': 'a',
433
'workingtree_format': wt5_format,
436
{'_workingtree_to_test_tree': preview_tree_pre,
437
'bzrdir_format': default_wt_format._matchingbzrdir,
438
'transport_readonly_server': 'b',
439
'transport_server': 'a',
440
'workingtree_format': default_wt_format}),
442
{'_workingtree_to_test_tree': preview_tree_post,
443
'bzrdir_format': default_wt_format._matchingbzrdir,
444
'transport_readonly_server': 'b',
445
'transport_server': 'a',
446
'workingtree_format': default_wt_format}),
448
self.assertEqual(expected_scenarios, scenarios)
451
class TestInterTreeScenarios(TestCase):
452
"""A group of tests that test the InterTreeTestAdapter."""
454
def test_scenarios(self):
455
# check that constructor parameters are passed through to the adapted
457
# for InterTree tests we want the machinery to bring up two trees in
458
# each instance: the base one, and the one we are interacting with.
459
# because each optimiser can be direction specific, we need to test
460
# each optimiser in its chosen direction.
461
# unlike the TestProviderAdapter we dont want to automatically add a
462
# parameterized one for WorkingTree - the optimisers will tell us what
464
from bzrlib.tests.tree_implementations import (
466
revision_tree_from_workingtree
468
from bzrlib.tests.intertree_implementations import (
471
from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
472
input_test = TestInterTreeScenarios(
476
format1 = WorkingTreeFormat2()
477
format2 = WorkingTreeFormat3()
478
formats = [("1", str, format1, format2, "converter1"),
479
("2", int, format2, format1, "converter2")]
480
scenarios = make_scenarios(server1, server2, formats)
481
self.assertEqual(2, len(scenarios))
482
expected_scenarios = [
484
"bzrdir_format": format1._matchingbzrdir,
485
"intertree_class": formats[0][1],
486
"workingtree_format": formats[0][2],
487
"workingtree_format_to": formats[0][3],
488
"mutable_trees_to_test_trees": formats[0][4],
489
"_workingtree_to_test_tree": return_parameter,
490
"transport_server": server1,
491
"transport_readonly_server": server2,
494
"bzrdir_format": format2._matchingbzrdir,
495
"intertree_class": formats[1][1],
496
"workingtree_format": formats[1][2],
497
"workingtree_format_to": formats[1][3],
498
"mutable_trees_to_test_trees": formats[1][4],
499
"_workingtree_to_test_tree": return_parameter,
500
"transport_server": server1,
501
"transport_readonly_server": server2,
504
self.assertEqual(scenarios, expected_scenarios)
507
class TestTestCaseInTempDir(TestCaseInTempDir):
509
def test_home_is_not_working(self):
510
self.assertNotEqual(self.test_dir, self.test_home_dir)
511
cwd = osutils.getcwd()
512
self.assertIsSameRealPath(self.test_dir, cwd)
513
self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
515
def test_assertEqualStat_equal(self):
516
from bzrlib.tests.test_dirstate import _FakeStat
517
self.build_tree(["foo"])
518
real = os.lstat("foo")
519
fake = _FakeStat(real.st_size, real.st_mtime, real.st_ctime,
520
real.st_dev, real.st_ino, real.st_mode)
521
self.assertEqualStat(real, fake)
523
def test_assertEqualStat_notequal(self):
524
self.build_tree(["foo", "bar"])
525
self.assertRaises(AssertionError, self.assertEqualStat,
526
os.lstat("foo"), os.lstat("bar"))
529
class TestTestCaseWithMemoryTransport(TestCaseWithMemoryTransport):
531
def test_home_is_non_existant_dir_under_root(self):
532
"""The test_home_dir for TestCaseWithMemoryTransport is missing.
534
This is because TestCaseWithMemoryTransport is for tests that do not
535
need any disk resources: they should be hooked into bzrlib in such a
536
way that no global settings are being changed by the test (only a
537
few tests should need to do that), and having a missing dir as home is
538
an effective way to ensure that this is the case.
540
self.assertIsSameRealPath(
541
self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
543
self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
545
def test_cwd_is_TEST_ROOT(self):
546
self.assertIsSameRealPath(self.test_dir, self.TEST_ROOT)
547
cwd = osutils.getcwd()
548
self.assertIsSameRealPath(self.test_dir, cwd)
550
def test_make_branch_and_memory_tree(self):
551
"""In TestCaseWithMemoryTransport we should not make the branch on disk.
553
This is hard to comprehensively robustly test, so we settle for making
554
a branch and checking no directory was created at its relpath.
556
tree = self.make_branch_and_memory_tree('dir')
557
# Guard against regression into MemoryTransport leaking
558
# files to disk instead of keeping them in memory.
559
self.failIf(osutils.lexists('dir'))
560
self.assertIsInstance(tree, memorytree.MemoryTree)
562
def test_make_branch_and_memory_tree_with_format(self):
563
"""make_branch_and_memory_tree should accept a format option."""
564
format = bzrdir.BzrDirMetaFormat1()
565
format.repository_format = weaverepo.RepositoryFormat7()
566
tree = self.make_branch_and_memory_tree('dir', format=format)
567
# Guard against regression into MemoryTransport leaking
568
# files to disk instead of keeping them in memory.
569
self.failIf(osutils.lexists('dir'))
570
self.assertIsInstance(tree, memorytree.MemoryTree)
571
self.assertEqual(format.repository_format.__class__,
572
tree.branch.repository._format.__class__)
574
def test_make_branch_builder(self):
575
builder = self.make_branch_builder('dir')
576
self.assertIsInstance(builder, branchbuilder.BranchBuilder)
577
# Guard against regression into MemoryTransport leaking
578
# files to disk instead of keeping them in memory.
579
self.failIf(osutils.lexists('dir'))
581
def test_make_branch_builder_with_format(self):
582
# Use a repo layout that doesn't conform to a 'named' layout, to ensure
583
# that the format objects are used.
584
format = bzrdir.BzrDirMetaFormat1()
585
repo_format = weaverepo.RepositoryFormat7()
586
format.repository_format = repo_format
587
builder = self.make_branch_builder('dir', format=format)
588
the_branch = builder.get_branch()
589
# Guard against regression into MemoryTransport leaking
590
# files to disk instead of keeping them in memory.
591
self.failIf(osutils.lexists('dir'))
592
self.assertEqual(format.repository_format.__class__,
593
the_branch.repository._format.__class__)
594
self.assertEqual(repo_format.get_format_string(),
595
self.get_transport().get_bytes(
596
'dir/.bzr/repository/format'))
598
def test_make_branch_builder_with_format_name(self):
599
builder = self.make_branch_builder('dir', format='knit')
600
the_branch = builder.get_branch()
601
# Guard against regression into MemoryTransport leaking
602
# files to disk instead of keeping them in memory.
603
self.failIf(osutils.lexists('dir'))
604
dir_format = bzrdir.format_registry.make_bzrdir('knit')
605
self.assertEqual(dir_format.repository_format.__class__,
606
the_branch.repository._format.__class__)
607
self.assertEqual('Bazaar-NG Knit Repository Format 1',
608
self.get_transport().get_bytes(
609
'dir/.bzr/repository/format'))
611
def test_safety_net(self):
612
"""No test should modify the safety .bzr directory.
614
We just test that the _check_safety_net private method raises
615
AssertionError, it's easier than building a test suite with the same
618
# Oops, a commit in the current directory (i.e. without local .bzr
619
# directory) will crawl up the hierarchy to find a .bzr directory.
620
self.run_bzr(['commit', '-mfoo', '--unchanged'])
621
# But we have a safety net in place.
622
self.assertRaises(AssertionError, self._check_safety_net)
624
def test_dangling_locks_cause_failures(self):
625
class TestDanglingLock(TestCaseWithMemoryTransport):
626
def test_function(self):
627
t = self.get_transport('.')
628
l = lockdir.LockDir(t, 'lock')
631
test = TestDanglingLock('test_function')
633
self.assertEqual(1, len(result.errors))
636
class TestTestCaseWithTransport(TestCaseWithTransport):
637
"""Tests for the convenience functions TestCaseWithTransport introduces."""
639
def test_get_readonly_url_none(self):
640
from bzrlib.transport import get_transport
641
from bzrlib.transport.memory import MemoryServer
642
from bzrlib.transport.readonly import ReadonlyTransportDecorator
643
self.vfs_transport_factory = MemoryServer
644
self.transport_readonly_server = None
645
# calling get_readonly_transport() constructs a decorator on the url
647
url = self.get_readonly_url()
648
url2 = self.get_readonly_url('foo/bar')
649
t = get_transport(url)
650
t2 = get_transport(url2)
651
self.failUnless(isinstance(t, ReadonlyTransportDecorator))
652
self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
653
self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
655
def test_get_readonly_url_http(self):
656
from bzrlib.tests.http_server import HttpServer
657
from bzrlib.transport import get_transport
658
from bzrlib.transport.local import LocalURLServer
659
from bzrlib.transport.http import HttpTransportBase
660
self.transport_server = LocalURLServer
661
self.transport_readonly_server = HttpServer
662
# calling get_readonly_transport() gives us a HTTP server instance.
663
url = self.get_readonly_url()
664
url2 = self.get_readonly_url('foo/bar')
665
# the transport returned may be any HttpTransportBase subclass
666
t = get_transport(url)
667
t2 = get_transport(url2)
668
self.failUnless(isinstance(t, HttpTransportBase))
669
self.failUnless(isinstance(t2, HttpTransportBase))
670
self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
672
def test_is_directory(self):
673
"""Test assertIsDirectory assertion"""
674
t = self.get_transport()
675
self.build_tree(['a_dir/', 'a_file'], transport=t)
676
self.assertIsDirectory('a_dir', t)
677
self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
678
self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
680
def test_make_branch_builder(self):
681
builder = self.make_branch_builder('dir')
682
rev_id = builder.build_commit()
683
self.failUnlessExists('dir')
684
a_dir = bzrdir.BzrDir.open('dir')
685
self.assertRaises(errors.NoWorkingTree, a_dir.open_workingtree)
686
a_branch = a_dir.open_branch()
687
builder_branch = builder.get_branch()
688
self.assertEqual(a_branch.base, builder_branch.base)
689
self.assertEqual((1, rev_id), builder_branch.last_revision_info())
690
self.assertEqual((1, rev_id), a_branch.last_revision_info())
693
class TestTestCaseTransports(TestCaseWithTransport):
696
super(TestTestCaseTransports, self).setUp()
697
self.vfs_transport_factory = MemoryServer
699
def test_make_bzrdir_preserves_transport(self):
700
t = self.get_transport()
701
result_bzrdir = self.make_bzrdir('subdir')
702
self.assertIsInstance(result_bzrdir.transport,
704
# should not be on disk, should only be in memory
705
self.failIfExists('subdir')
708
class TestChrootedTest(ChrootedTestCase):
710
def test_root_is_root(self):
711
from bzrlib.transport import get_transport
712
t = get_transport(self.get_readonly_url())
714
self.assertEqual(url, t.clone('..').base)
717
class MockProgress(_BaseProgressBar):
718
"""Progress-bar standin that records calls.
720
Useful for testing pb using code.
724
_BaseProgressBar.__init__(self)
728
self.calls.append(('tick',))
730
def update(self, msg=None, current=None, total=None):
731
self.calls.append(('update', msg, current, total))
734
self.calls.append(('clear',))
736
def note(self, msg, *args):
737
self.calls.append(('note', msg, args))
740
class TestTestResult(TestCase):
742
def check_timing(self, test_case, expected_re):
743
result = bzrlib.tests.TextTestResult(self._log_file,
747
test_case.run(result)
748
timed_string = result._testTimeString(test_case)
749
self.assertContainsRe(timed_string, expected_re)
751
def test_test_reporting(self):
752
class ShortDelayTestCase(TestCase):
753
def test_short_delay(self):
755
def test_short_benchmark(self):
756
self.time(time.sleep, 0.003)
757
self.check_timing(ShortDelayTestCase('test_short_delay'),
759
# if a benchmark time is given, we want a x of y style result.
760
self.check_timing(ShortDelayTestCase('test_short_benchmark'),
761
r"^ +[0-9]+ms/ +[0-9]+ms$")
763
def test_unittest_reporting_unittest_class(self):
764
# getting the time from a non-bzrlib test works ok
765
class ShortDelayTestCase(unittest.TestCase):
766
def test_short_delay(self):
768
self.check_timing(ShortDelayTestCase('test_short_delay'),
771
def test_assigned_benchmark_file_stores_date(self):
773
result = bzrlib.tests.TextTestResult(self._log_file,
778
output_string = output.getvalue()
779
# if you are wondering about the regexp please read the comment in
780
# test_bench_history (bzrlib.tests.test_selftest.TestRunner)
781
# XXX: what comment? -- Andrew Bennetts
782
self.assertContainsRe(output_string, "--date [0-9.]+")
784
def test_benchhistory_records_test_times(self):
785
result_stream = StringIO()
786
result = bzrlib.tests.TextTestResult(
790
bench_history=result_stream
793
# we want profile a call and check that its test duration is recorded
794
# make a new test instance that when run will generate a benchmark
795
example_test_case = TestTestResult("_time_hello_world_encoding")
796
# execute the test, which should succeed and record times
797
example_test_case.run(result)
798
lines = result_stream.getvalue().splitlines()
799
self.assertEqual(2, len(lines))
800
self.assertContainsRe(lines[1],
801
" *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
802
"._time_hello_world_encoding")
804
def _time_hello_world_encoding(self):
805
"""Profile two sleep calls
807
This is used to exercise the test framework.
809
self.time(unicode, 'hello', errors='replace')
810
self.time(unicode, 'world', errors='replace')
812
def test_lsprofiling(self):
813
"""Verbose test result prints lsprof statistics from test cases."""
814
self.requireFeature(test_lsprof.LSProfFeature)
815
result_stream = StringIO()
816
result = bzrlib.tests.VerboseTestResult(
817
unittest._WritelnDecorator(result_stream),
821
# we want profile a call of some sort and check it is output by
822
# addSuccess. We dont care about addError or addFailure as they
823
# are not that interesting for performance tuning.
824
# make a new test instance that when run will generate a profile
825
example_test_case = TestTestResult("_time_hello_world_encoding")
826
example_test_case._gather_lsprof_in_benchmarks = True
827
# execute the test, which should succeed and record profiles
828
example_test_case.run(result)
829
# lsprofile_something()
830
# if this worked we want
831
# LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
832
# CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
833
# (the lsprof header)
834
# ... an arbitrary number of lines
835
# and the function call which is time.sleep.
836
# 1 0 ??? ??? ???(sleep)
837
# and then repeated but with 'world', rather than 'hello'.
838
# this should appear in the output stream of our test result.
839
output = result_stream.getvalue()
840
self.assertContainsRe(output,
841
r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
842
self.assertContainsRe(output,
843
r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
844
self.assertContainsRe(output,
845
r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
846
self.assertContainsRe(output,
847
r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
849
def test_known_failure(self):
850
"""A KnownFailure being raised should trigger several result actions."""
851
class InstrumentedTestResult(ExtendedTestResult):
853
def startTests(self): pass
854
def report_test_start(self, test): pass
855
def report_known_failure(self, test, err):
856
self._call = test, err
857
result = InstrumentedTestResult(None, None, None, None)
859
raise KnownFailure('failed!')
860
test = unittest.FunctionTestCase(test_function)
862
# it should invoke 'report_known_failure'.
863
self.assertEqual(2, len(result._call))
864
self.assertEqual(test, result._call[0])
865
self.assertEqual(KnownFailure, result._call[1][0])
866
self.assertIsInstance(result._call[1][1], KnownFailure)
867
# we dont introspec the traceback, if the rest is ok, it would be
868
# exceptional for it not to be.
869
# it should update the known_failure_count on the object.
870
self.assertEqual(1, result.known_failure_count)
871
# the result should be successful.
872
self.assertTrue(result.wasSuccessful())
874
def test_verbose_report_known_failure(self):
875
# verbose test output formatting
876
result_stream = StringIO()
877
result = bzrlib.tests.VerboseTestResult(
878
unittest._WritelnDecorator(result_stream),
882
test = self.get_passing_test()
883
result.startTest(test)
884
prefix = len(result_stream.getvalue())
885
# the err parameter has the shape:
886
# (class, exception object, traceback)
887
# KnownFailures dont get their tracebacks shown though, so we
889
err = (KnownFailure, KnownFailure('foo'), None)
890
result.report_known_failure(test, err)
891
output = result_stream.getvalue()[prefix:]
892
lines = output.splitlines()
893
self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
894
self.assertEqual(lines[1], ' foo')
895
self.assertEqual(2, len(lines))
897
def test_text_report_known_failure(self):
898
# text test output formatting
900
result = bzrlib.tests.TextTestResult(
906
test = self.get_passing_test()
907
# this seeds the state to handle reporting the test.
908
result.startTest(test)
909
# the err parameter has the shape:
910
# (class, exception object, traceback)
911
# KnownFailures dont get their tracebacks shown though, so we
913
err = (KnownFailure, KnownFailure('foo'), None)
914
result.report_known_failure(test, err)
917
('update', '[1 in 0s] passing_test', None, None),
918
('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
921
# known_failures should be printed in the summary, so if we run a test
922
# after there are some known failures, the update prefix should match
924
result.known_failure_count = 3
928
('update', '[2 in 0s] passing_test', None, None),
932
def get_passing_test(self):
933
"""Return a test object that can't be run usefully."""
936
return unittest.FunctionTestCase(passing_test)
938
def test_add_not_supported(self):
939
"""Test the behaviour of invoking addNotSupported."""
940
class InstrumentedTestResult(ExtendedTestResult):
942
def startTests(self): pass
943
def report_test_start(self, test): pass
944
def report_unsupported(self, test, feature):
945
self._call = test, feature
946
result = InstrumentedTestResult(None, None, None, None)
947
test = SampleTestCase('_test_pass')
949
result.startTest(test)
950
result.addNotSupported(test, feature)
951
# it should invoke 'report_unsupported'.
952
self.assertEqual(2, len(result._call))
953
self.assertEqual(test, result._call[0])
954
self.assertEqual(feature, result._call[1])
955
# the result should be successful.
956
self.assertTrue(result.wasSuccessful())
957
# it should record the test against a count of tests not run due to
959
self.assertEqual(1, result.unsupported['Feature'])
960
# and invoking it again should increment that counter
961
result.addNotSupported(test, feature)
962
self.assertEqual(2, result.unsupported['Feature'])
964
def test_verbose_report_unsupported(self):
965
# verbose test output formatting
966
result_stream = StringIO()
967
result = bzrlib.tests.VerboseTestResult(
968
unittest._WritelnDecorator(result_stream),
972
test = self.get_passing_test()
974
result.startTest(test)
975
prefix = len(result_stream.getvalue())
976
result.report_unsupported(test, feature)
977
output = result_stream.getvalue()[prefix:]
978
lines = output.splitlines()
979
self.assertEqual(lines, ['NODEP 0ms', " The feature 'Feature' is not available."])
981
def test_text_report_unsupported(self):
982
# text test output formatting
984
result = bzrlib.tests.TextTestResult(
990
test = self.get_passing_test()
992
# this seeds the state to handle reporting the test.
993
result.startTest(test)
994
result.report_unsupported(test, feature)
995
# no output on unsupported features
997
[('update', '[1 in 0s] passing_test', None, None)
1000
# the number of missing features should be printed in the progress
1001
# summary, so check for that.
1002
result.unsupported = {'foo':0, 'bar':0}
1006
('update', '[2 in 0s, 2 missing] passing_test', None, None),
1010
def test_unavailable_exception(self):
1011
"""An UnavailableFeature being raised should invoke addNotSupported."""
1012
class InstrumentedTestResult(ExtendedTestResult):
1013
def done(self): pass
1014
def startTests(self): pass
1015
def report_test_start(self, test): pass
1016
def addNotSupported(self, test, feature):
1017
self._call = test, feature
1018
result = InstrumentedTestResult(None, None, None, None)
1020
def test_function():
1021
raise UnavailableFeature(feature)
1022
test = unittest.FunctionTestCase(test_function)
1024
# it should invoke 'addNotSupported'.
1025
self.assertEqual(2, len(result._call))
1026
self.assertEqual(test, result._call[0])
1027
self.assertEqual(feature, result._call[1])
1028
# and not count as an error
1029
self.assertEqual(0, result.error_count)
1031
def test_strict_with_unsupported_feature(self):
1032
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1034
test = self.get_passing_test()
1035
feature = "Unsupported Feature"
1036
result.addNotSupported(test, feature)
1037
self.assertFalse(result.wasStrictlySuccessful())
1038
self.assertEqual(None, result._extractBenchmarkTime(test))
1040
def test_strict_with_known_failure(self):
1041
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1043
test = self.get_passing_test()
1044
err = (KnownFailure, KnownFailure('foo'), None)
1045
result._addKnownFailure(test, err)
1046
self.assertFalse(result.wasStrictlySuccessful())
1047
self.assertEqual(None, result._extractBenchmarkTime(test))
1049
def test_strict_with_success(self):
1050
result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1052
test = self.get_passing_test()
1053
result.addSuccess(test)
1054
self.assertTrue(result.wasStrictlySuccessful())
1055
self.assertEqual(None, result._extractBenchmarkTime(test))
1057
def test_startTests(self):
1058
"""Starting the first test should trigger startTests."""
1059
class InstrumentedTestResult(ExtendedTestResult):
1061
def startTests(self): self.calls += 1
1062
def report_test_start(self, test): pass
1063
result = InstrumentedTestResult(None, None, None, None)
1064
def test_function():
1066
test = unittest.FunctionTestCase(test_function)
1068
self.assertEquals(1, result.calls)
1071
class TestUnicodeFilenameFeature(TestCase):
1073
def test_probe_passes(self):
1074
"""UnicodeFilenameFeature._probe passes."""
1075
# We can't test much more than that because the behaviour depends
1077
tests.UnicodeFilenameFeature._probe()
1080
class TestRunner(TestCase):
1082
def dummy_test(self):
1085
def run_test_runner(self, testrunner, test):
1086
"""Run suite in testrunner, saving global state and restoring it.
1088
This current saves and restores:
1089
TestCaseInTempDir.TEST_ROOT
1091
There should be no tests in this file that use bzrlib.tests.TextTestRunner
1092
without using this convenience method, because of our use of global state.
1094
old_root = TestCaseInTempDir.TEST_ROOT
1096
TestCaseInTempDir.TEST_ROOT = None
1097
return testrunner.run(test)
1099
TestCaseInTempDir.TEST_ROOT = old_root
1101
def test_known_failure_failed_run(self):
1102
# run a test that generates a known failure which should be printed in
1103
# the final output when real failures occur.
1104
def known_failure_test():
1105
raise KnownFailure('failed')
1106
test = unittest.TestSuite()
1107
test.addTest(unittest.FunctionTestCase(known_failure_test))
1109
raise AssertionError('foo')
1110
test.addTest(unittest.FunctionTestCase(failing_test))
1112
runner = TextTestRunner(stream=stream)
1113
result = self.run_test_runner(runner, test)
1114
lines = stream.getvalue().splitlines()
1117
'======================================================================',
1118
'FAIL: unittest.FunctionTestCase (failing_test)',
1119
'----------------------------------------------------------------------',
1120
'Traceback (most recent call last):',
1121
' raise AssertionError(\'foo\')',
1122
'AssertionError: foo',
1124
'----------------------------------------------------------------------',
1126
'FAILED (failures=1, known_failure_count=1)'],
1127
lines[3:8] + lines[9:13] + lines[14:])
1129
def test_known_failure_ok_run(self):
1130
# run a test that generates a known failure which should be printed in the final output.
1131
def known_failure_test():
1132
raise KnownFailure('failed')
1133
test = unittest.FunctionTestCase(known_failure_test)
1135
runner = TextTestRunner(stream=stream)
1136
result = self.run_test_runner(runner, test)
1137
self.assertContainsRe(stream.getvalue(),
1140
'Ran 1 test in .*\n'
1142
'OK \\(known_failures=1\\)\n')
1144
def test_skipped_test(self):
1145
# run a test that is skipped, and check the suite as a whole still
1147
# skipping_test must be hidden in here so it's not run as a real test
1148
class SkippingTest(TestCase):
1149
def skipping_test(self):
1150
raise TestSkipped('test intentionally skipped')
1151
runner = TextTestRunner(stream=self._log_file)
1152
test = SkippingTest("skipping_test")
1153
result = self.run_test_runner(runner, test)
1154
self.assertTrue(result.wasSuccessful())
1156
def test_skipped_from_setup(self):
1158
class SkippedSetupTest(TestCase):
1161
calls.append('setUp')
1162
self.addCleanup(self.cleanup)
1163
raise TestSkipped('skipped setup')
1165
def test_skip(self):
1166
self.fail('test reached')
1169
calls.append('cleanup')
1171
runner = TextTestRunner(stream=self._log_file)
1172
test = SkippedSetupTest('test_skip')
1173
result = self.run_test_runner(runner, test)
1174
self.assertTrue(result.wasSuccessful())
1175
# Check if cleanup was called the right number of times.
1176
self.assertEqual(['setUp', 'cleanup'], calls)
1178
def test_skipped_from_test(self):
1180
class SkippedTest(TestCase):
1183
TestCase.setUp(self)
1184
calls.append('setUp')
1185
self.addCleanup(self.cleanup)
1187
def test_skip(self):
1188
raise TestSkipped('skipped test')
1191
calls.append('cleanup')
1193
runner = TextTestRunner(stream=self._log_file)
1194
test = SkippedTest('test_skip')
1195
result = self.run_test_runner(runner, test)
1196
self.assertTrue(result.wasSuccessful())
1197
# Check if cleanup was called the right number of times.
1198
self.assertEqual(['setUp', 'cleanup'], calls)
1200
def test_not_applicable(self):
1201
# run a test that is skipped because it's not applicable
1202
def not_applicable_test():
1203
from bzrlib.tests import TestNotApplicable
1204
raise TestNotApplicable('this test never runs')
1206
runner = TextTestRunner(stream=out, verbosity=2)
1207
test = unittest.FunctionTestCase(not_applicable_test)
1208
result = self.run_test_runner(runner, test)
1209
self._log_file.write(out.getvalue())
1210
self.assertTrue(result.wasSuccessful())
1211
self.assertTrue(result.wasStrictlySuccessful())
1212
self.assertContainsRe(out.getvalue(),
1213
r'(?m)not_applicable_test * N/A')
1214
self.assertContainsRe(out.getvalue(),
1215
r'(?m)^ this test never runs')
1217
def test_not_applicable_demo(self):
1218
# just so you can see it in the test output
1219
raise TestNotApplicable('this test is just a demonstation')
1221
def test_unsupported_features_listed(self):
1222
"""When unsupported features are encountered they are detailed."""
1223
class Feature1(Feature):
1224
def _probe(self): return False
1225
class Feature2(Feature):
1226
def _probe(self): return False
1227
# create sample tests
1228
test1 = SampleTestCase('_test_pass')
1229
test1._test_needs_features = [Feature1()]
1230
test2 = SampleTestCase('_test_pass')
1231
test2._test_needs_features = [Feature2()]
1232
test = unittest.TestSuite()
1236
runner = TextTestRunner(stream=stream)
1237
result = self.run_test_runner(runner, test)
1238
lines = stream.getvalue().splitlines()
1241
"Missing feature 'Feature1' skipped 1 tests.",
1242
"Missing feature 'Feature2' skipped 1 tests.",
1246
def test_bench_history(self):
1247
# tests that the running the benchmark produces a history file
1248
# containing a timestamp and the revision id of the bzrlib source which
1250
workingtree = _get_bzr_source_tree()
1251
test = TestRunner('dummy_test')
1253
runner = TextTestRunner(stream=self._log_file, bench_history=output)
1254
result = self.run_test_runner(runner, test)
1255
output_string = output.getvalue()
1256
self.assertContainsRe(output_string, "--date [0-9.]+")
1257
if workingtree is not None:
1258
revision_id = workingtree.get_parent_ids()[0]
1259
self.assertEndsWith(output_string.rstrip(), revision_id)
1261
def assertLogDeleted(self, test):
1262
log = test._get_log()
1263
self.assertEqual("DELETED log file to reduce memory footprint", log)
1264
self.assertEqual('', test._log_contents)
1265
self.assertIs(None, test._log_file_name)
1267
def test_success_log_deleted(self):
1268
"""Successful tests have their log deleted"""
1270
class LogTester(TestCase):
1272
def test_success(self):
1273
self.log('this will be removed\n')
1275
sio = cStringIO.StringIO()
1276
runner = TextTestRunner(stream=sio)
1277
test = LogTester('test_success')
1278
result = self.run_test_runner(runner, test)
1280
self.assertLogDeleted(test)
1282
def test_skipped_log_deleted(self):
1283
"""Skipped tests have their log deleted"""
1285
class LogTester(TestCase):
1287
def test_skipped(self):
1288
self.log('this will be removed\n')
1289
raise tests.TestSkipped()
1291
sio = cStringIO.StringIO()
1292
runner = TextTestRunner(stream=sio)
1293
test = LogTester('test_skipped')
1294
result = self.run_test_runner(runner, test)
1296
self.assertLogDeleted(test)
1298
def test_not_aplicable_log_deleted(self):
1299
"""Not applicable tests have their log deleted"""
1301
class LogTester(TestCase):
1303
def test_not_applicable(self):
1304
self.log('this will be removed\n')
1305
raise tests.TestNotApplicable()
1307
sio = cStringIO.StringIO()
1308
runner = TextTestRunner(stream=sio)
1309
test = LogTester('test_not_applicable')
1310
result = self.run_test_runner(runner, test)
1312
self.assertLogDeleted(test)
1314
def test_known_failure_log_deleted(self):
1315
"""Know failure tests have their log deleted"""
1317
class LogTester(TestCase):
1319
def test_known_failure(self):
1320
self.log('this will be removed\n')
1321
raise tests.KnownFailure()
1323
sio = cStringIO.StringIO()
1324
runner = TextTestRunner(stream=sio)
1325
test = LogTester('test_known_failure')
1326
result = self.run_test_runner(runner, test)
1328
self.assertLogDeleted(test)
1330
def test_fail_log_kept(self):
1331
"""Failed tests have their log kept"""
1333
class LogTester(TestCase):
1335
def test_fail(self):
1336
self.log('this will be kept\n')
1337
self.fail('this test fails')
1339
sio = cStringIO.StringIO()
1340
runner = TextTestRunner(stream=sio)
1341
test = LogTester('test_fail')
1342
result = self.run_test_runner(runner, test)
1344
text = sio.getvalue()
1345
self.assertContainsRe(text, 'this will be kept')
1346
self.assertContainsRe(text, 'this test fails')
1348
log = test._get_log()
1349
self.assertContainsRe(log, 'this will be kept')
1350
self.assertEqual(log, test._log_contents)
1352
def test_error_log_kept(self):
1353
"""Tests with errors have their log kept"""
1355
class LogTester(TestCase):
1357
def test_error(self):
1358
self.log('this will be kept\n')
1359
raise ValueError('random exception raised')
1361
sio = cStringIO.StringIO()
1362
runner = TextTestRunner(stream=sio)
1363
test = LogTester('test_error')
1364
result = self.run_test_runner(runner, test)
1366
text = sio.getvalue()
1367
self.assertContainsRe(text, 'this will be kept')
1368
self.assertContainsRe(text, 'random exception raised')
1370
log = test._get_log()
1371
self.assertContainsRe(log, 'this will be kept')
1372
self.assertEqual(log, test._log_contents)
1375
class SampleTestCase(TestCase):
1377
def _test_pass(self):
1380
class _TestException(Exception):
1383
class TestTestCase(TestCase):
1384
"""Tests that test the core bzrlib TestCase."""
1386
def test_assertLength_matches_empty(self):
1388
self.assertLength(0, a_list)
1390
def test_assertLength_matches_nonempty(self):
1392
self.assertLength(3, a_list)
1394
def test_assertLength_fails_different(self):
1396
self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1398
def test_assertLength_shows_sequence_in_failure(self):
1400
exception = self.assertRaises(AssertionError, self.assertLength, 2,
1402
self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1405
def test_base_setUp_not_called_causes_failure(self):
1406
class TestCaseWithBrokenSetUp(TestCase):
1408
pass # does not call TestCase.setUp
1411
test = TestCaseWithBrokenSetUp('test_foo')
1412
result = unittest.TestResult()
1414
self.assertFalse(result.wasSuccessful())
1415
self.assertEqual(1, result.testsRun)
1417
def test_base_tearDown_not_called_causes_failure(self):
1418
class TestCaseWithBrokenTearDown(TestCase):
1420
pass # does not call TestCase.tearDown
1423
test = TestCaseWithBrokenTearDown('test_foo')
1424
result = unittest.TestResult()
1426
self.assertFalse(result.wasSuccessful())
1427
self.assertEqual(1, result.testsRun)
1429
def test_debug_flags_sanitised(self):
1430
"""The bzrlib debug flags should be sanitised by setUp."""
1431
if 'allow_debug' in tests.selftest_debug_flags:
1432
raise TestNotApplicable(
1433
'-Eallow_debug option prevents debug flag sanitisation')
1434
# we could set something and run a test that will check
1435
# it gets santised, but this is probably sufficient for now:
1436
# if someone runs the test with -Dsomething it will error.
1437
self.assertEqual(set(), bzrlib.debug.debug_flags)
1439
def change_selftest_debug_flags(self, new_flags):
1440
orig_selftest_flags = tests.selftest_debug_flags
1441
self.addCleanup(self._restore_selftest_debug_flags, orig_selftest_flags)
1442
tests.selftest_debug_flags = set(new_flags)
1444
def _restore_selftest_debug_flags(self, flags):
1445
tests.selftest_debug_flags = flags
1447
def test_allow_debug_flag(self):
1448
"""The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1449
sanitised (i.e. cleared) before running a test.
1451
self.change_selftest_debug_flags(set(['allow_debug']))
1452
bzrlib.debug.debug_flags = set(['a-flag'])
1453
class TestThatRecordsFlags(TestCase):
1454
def test_foo(nested_self):
1455
self.flags = set(bzrlib.debug.debug_flags)
1456
test = TestThatRecordsFlags('test_foo')
1457
test.run(self.make_test_result())
1458
self.assertEqual(set(['a-flag']), self.flags)
1460
def test_debug_flags_restored(self):
1461
"""The bzrlib debug flags should be restored to their original state
1462
after the test was run, even if allow_debug is set.
1464
self.change_selftest_debug_flags(set(['allow_debug']))
1465
# Now run a test that modifies debug.debug_flags.
1466
bzrlib.debug.debug_flags = set(['original-state'])
1467
class TestThatModifiesFlags(TestCase):
1469
bzrlib.debug.debug_flags = set(['modified'])
1470
test = TestThatModifiesFlags('test_foo')
1471
test.run(self.make_test_result())
1472
self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1474
def make_test_result(self):
1475
return bzrlib.tests.TextTestResult(
1476
self._log_file, descriptions=0, verbosity=1)
1478
def inner_test(self):
1479
# the inner child test
1482
def outer_child(self):
1483
# the outer child test
1485
self.inner_test = TestTestCase("inner_child")
1486
result = self.make_test_result()
1487
self.inner_test.run(result)
1488
note("outer finish")
1490
def test_trace_nesting(self):
1491
# this tests that each test case nests its trace facility correctly.
1492
# we do this by running a test case manually. That test case (A)
1493
# should setup a new log, log content to it, setup a child case (B),
1494
# which should log independently, then case (A) should log a trailer
1496
# we do two nested children so that we can verify the state of the
1497
# logs after the outer child finishes is correct, which a bad clean
1498
# up routine in tearDown might trigger a fault in our test with only
1499
# one child, we should instead see the bad result inside our test with
1501
# the outer child test
1502
original_trace = bzrlib.trace._trace_file
1503
outer_test = TestTestCase("outer_child")
1504
result = self.make_test_result()
1505
outer_test.run(result)
1506
self.assertEqual(original_trace, bzrlib.trace._trace_file)
1508
def method_that_times_a_bit_twice(self):
1509
# call self.time twice to ensure it aggregates
1510
self.time(time.sleep, 0.007)
1511
self.time(time.sleep, 0.007)
1513
def test_time_creates_benchmark_in_result(self):
1514
"""Test that the TestCase.time() method accumulates a benchmark time."""
1515
sample_test = TestTestCase("method_that_times_a_bit_twice")
1516
output_stream = StringIO()
1517
result = bzrlib.tests.VerboseTestResult(
1518
unittest._WritelnDecorator(output_stream),
1521
num_tests=sample_test.countTestCases())
1522
sample_test.run(result)
1523
self.assertContainsRe(
1524
output_stream.getvalue(),
1525
r"\d+ms/ +\d+ms\n$")
1527
def test_hooks_sanitised(self):
1528
"""The bzrlib hooks should be sanitised by setUp."""
1529
# Note this test won't fail with hooks that the core library doesn't
1530
# use - but it trigger with a plugin that adds hooks, so its still a
1531
# useful warning in that case.
1532
self.assertEqual(bzrlib.branch.BranchHooks(),
1533
bzrlib.branch.Branch.hooks)
1534
self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1535
bzrlib.smart.server.SmartTCPServer.hooks)
1536
self.assertEqual(bzrlib.commands.CommandHooks(),
1537
bzrlib.commands.Command.hooks)
1539
def test__gather_lsprof_in_benchmarks(self):
1540
"""When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1542
Each self.time() call is individually and separately profiled.
1544
self.requireFeature(test_lsprof.LSProfFeature)
1545
# overrides the class member with an instance member so no cleanup
1547
self._gather_lsprof_in_benchmarks = True
1548
self.time(time.sleep, 0.000)
1549
self.time(time.sleep, 0.003)
1550
self.assertEqual(2, len(self._benchcalls))
1551
self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1552
self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1553
self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1554
self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1556
def test_knownFailure(self):
1557
"""Self.knownFailure() should raise a KnownFailure exception."""
1558
self.assertRaises(KnownFailure, self.knownFailure, "A Failure")
1560
def test_requireFeature_available(self):
1561
"""self.requireFeature(available) is a no-op."""
1562
class Available(Feature):
1563
def _probe(self):return True
1564
feature = Available()
1565
self.requireFeature(feature)
1567
def test_requireFeature_unavailable(self):
1568
"""self.requireFeature(unavailable) raises UnavailableFeature."""
1569
class Unavailable(Feature):
1570
def _probe(self):return False
1571
feature = Unavailable()
1572
self.assertRaises(UnavailableFeature, self.requireFeature, feature)
1574
def test_run_no_parameters(self):
1575
test = SampleTestCase('_test_pass')
1578
def test_run_enabled_unittest_result(self):
1579
"""Test we revert to regular behaviour when the test is enabled."""
1580
test = SampleTestCase('_test_pass')
1581
class EnabledFeature(object):
1582
def available(self):
1584
test._test_needs_features = [EnabledFeature()]
1585
result = unittest.TestResult()
1587
self.assertEqual(1, result.testsRun)
1588
self.assertEqual([], result.errors)
1589
self.assertEqual([], result.failures)
1591
def test_run_disabled_unittest_result(self):
1592
"""Test our compatability for disabled tests with unittest results."""
1593
test = SampleTestCase('_test_pass')
1594
class DisabledFeature(object):
1595
def available(self):
1597
test._test_needs_features = [DisabledFeature()]
1598
result = unittest.TestResult()
1600
self.assertEqual(1, result.testsRun)
1601
self.assertEqual([], result.errors)
1602
self.assertEqual([], result.failures)
1604
def test_run_disabled_supporting_result(self):
1605
"""Test disabled tests behaviour with support aware results."""
1606
test = SampleTestCase('_test_pass')
1607
class DisabledFeature(object):
1608
def available(self):
1610
the_feature = DisabledFeature()
1611
test._test_needs_features = [the_feature]
1612
class InstrumentedTestResult(unittest.TestResult):
1614
unittest.TestResult.__init__(self)
1616
def startTest(self, test):
1617
self.calls.append(('startTest', test))
1618
def stopTest(self, test):
1619
self.calls.append(('stopTest', test))
1620
def addNotSupported(self, test, feature):
1621
self.calls.append(('addNotSupported', test, feature))
1622
result = InstrumentedTestResult()
1625
('startTest', test),
1626
('addNotSupported', test, the_feature),
1631
def test_assert_list_raises_on_generator(self):
1632
def generator_which_will_raise():
1633
# This will not raise until after the first yield
1635
raise _TestException()
1637
e = self.assertListRaises(_TestException, generator_which_will_raise)
1638
self.assertIsInstance(e, _TestException)
1640
e = self.assertListRaises(Exception, generator_which_will_raise)
1641
self.assertIsInstance(e, _TestException)
1643
def test_assert_list_raises_on_plain(self):
1644
def plain_exception():
1645
raise _TestException()
1648
e = self.assertListRaises(_TestException, plain_exception)
1649
self.assertIsInstance(e, _TestException)
1651
e = self.assertListRaises(Exception, plain_exception)
1652
self.assertIsInstance(e, _TestException)
1654
def test_assert_list_raises_assert_wrong_exception(self):
1655
class _NotTestException(Exception):
1658
def wrong_exception():
1659
raise _NotTestException()
1661
def wrong_exception_generator():
1664
raise _NotTestException()
1666
# Wrong exceptions are not intercepted
1667
self.assertRaises(_NotTestException,
1668
self.assertListRaises, _TestException, wrong_exception)
1669
self.assertRaises(_NotTestException,
1670
self.assertListRaises, _TestException, wrong_exception_generator)
1672
def test_assert_list_raises_no_exception(self):
1676
def success_generator():
1680
self.assertRaises(AssertionError,
1681
self.assertListRaises, _TestException, success)
1683
self.assertRaises(AssertionError,
1684
self.assertListRaises, _TestException, success_generator)
1687
# NB: Don't delete this; it's not actually from 0.11!
1688
@deprecated_function(deprecated_in((0, 11, 0)))
1689
def sample_deprecated_function():
1690
"""A deprecated function to test applyDeprecated with."""
1694
def sample_undeprecated_function(a_param):
1695
"""A undeprecated function to test applyDeprecated with."""
1698
class ApplyDeprecatedHelper(object):
1699
"""A helper class for ApplyDeprecated tests."""
1701
@deprecated_method(deprecated_in((0, 11, 0)))
1702
def sample_deprecated_method(self, param_one):
1703
"""A deprecated method for testing with."""
1706
def sample_normal_method(self):
1707
"""A undeprecated method."""
1709
@deprecated_method(deprecated_in((0, 10, 0)))
1710
def sample_nested_deprecation(self):
1711
return sample_deprecated_function()
1714
class TestExtraAssertions(TestCase):
1715
"""Tests for new test assertions in bzrlib test suite"""
1717
def test_assert_isinstance(self):
1718
self.assertIsInstance(2, int)
1719
self.assertIsInstance(u'', basestring)
1720
self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1721
self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1723
def test_assertEndsWith(self):
1724
self.assertEndsWith('foo', 'oo')
1725
self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1727
def test_applyDeprecated_not_deprecated(self):
1728
sample_object = ApplyDeprecatedHelper()
1729
# calling an undeprecated callable raises an assertion
1730
self.assertRaises(AssertionError, self.applyDeprecated,
1731
deprecated_in((0, 11, 0)),
1732
sample_object.sample_normal_method)
1733
self.assertRaises(AssertionError, self.applyDeprecated,
1734
deprecated_in((0, 11, 0)),
1735
sample_undeprecated_function, "a param value")
1736
# calling a deprecated callable (function or method) with the wrong
1737
# expected deprecation fails.
1738
self.assertRaises(AssertionError, self.applyDeprecated,
1739
deprecated_in((0, 10, 0)),
1740
sample_object.sample_deprecated_method, "a param value")
1741
self.assertRaises(AssertionError, self.applyDeprecated,
1742
deprecated_in((0, 10, 0)),
1743
sample_deprecated_function)
1744
# calling a deprecated callable (function or method) with the right
1745
# expected deprecation returns the functions result.
1746
self.assertEqual("a param value",
1747
self.applyDeprecated(deprecated_in((0, 11, 0)),
1748
sample_object.sample_deprecated_method, "a param value"))
1749
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
1750
sample_deprecated_function))
1751
# calling a nested deprecation with the wrong deprecation version
1752
# fails even if a deeper nested function was deprecated with the
1754
self.assertRaises(AssertionError, self.applyDeprecated,
1755
deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
1756
# calling a nested deprecation with the right deprecation value
1757
# returns the calls result.
1758
self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
1759
sample_object.sample_nested_deprecation))
1761
def test_callDeprecated(self):
1762
def testfunc(be_deprecated, result=None):
1763
if be_deprecated is True:
1764
symbol_versioning.warn('i am deprecated', DeprecationWarning,
1767
result = self.callDeprecated(['i am deprecated'], testfunc, True)
1768
self.assertIs(None, result)
1769
result = self.callDeprecated([], testfunc, False, 'result')
1770
self.assertEqual('result', result)
1771
self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1772
self.callDeprecated([], testfunc, be_deprecated=False)
1775
class TestWarningTests(TestCase):
1776
"""Tests for calling methods that raise warnings."""
1778
def test_callCatchWarnings(self):
1780
warnings.warn("this is your last warning")
1782
wlist, result = self.callCatchWarnings(meth, 1, 2)
1783
self.assertEquals(3, result)
1784
# would like just to compare them, but UserWarning doesn't implement
1787
self.assertIsInstance(w0, UserWarning)
1788
self.assertEquals("this is your last warning", str(w0))
1791
class TestConvenienceMakers(TestCaseWithTransport):
1792
"""Test for the make_* convenience functions."""
1794
def test_make_branch_and_tree_with_format(self):
1795
# we should be able to supply a format to make_branch_and_tree
1796
self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1797
self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1798
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1799
bzrlib.bzrdir.BzrDirMetaFormat1)
1800
self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1801
bzrlib.bzrdir.BzrDirFormat6)
1803
def test_make_branch_and_memory_tree(self):
1804
# we should be able to get a new branch and a mutable tree from
1805
# TestCaseWithTransport
1806
tree = self.make_branch_and_memory_tree('a')
1807
self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1810
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
1812
def test_make_tree_for_sftp_branch(self):
1813
"""Transports backed by local directories create local trees."""
1815
tree = self.make_branch_and_tree('t1')
1816
base = tree.bzrdir.root_transport.base
1817
self.failIf(base.startswith('sftp'),
1818
'base %r is on sftp but should be local' % base)
1819
self.assertEquals(tree.bzrdir.root_transport,
1820
tree.branch.bzrdir.root_transport)
1821
self.assertEquals(tree.bzrdir.root_transport,
1822
tree.branch.repository.bzrdir.root_transport)
1825
class TestSelftest(TestCase):
1826
"""Tests of bzrlib.tests.selftest."""
1828
def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1831
factory_called.append(True)
1835
self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1836
test_suite_factory=factory)
1837
self.assertEqual([True], factory_called)
1840
class TestKnownFailure(TestCase):
1842
def test_known_failure(self):
1843
"""Check that KnownFailure is defined appropriately."""
1844
# a KnownFailure is an assertion error for compatability with unaware
1846
self.assertIsInstance(KnownFailure(""), AssertionError)
1848
def test_expect_failure(self):
1850
self.expectFailure("Doomed to failure", self.assertTrue, False)
1851
except KnownFailure, e:
1852
self.assertEqual('Doomed to failure', e.args[0])
1854
self.expectFailure("Doomed to failure", self.assertTrue, True)
1855
except AssertionError, e:
1856
self.assertEqual('Unexpected success. Should have failed:'
1857
' Doomed to failure', e.args[0])
1859
self.fail('Assertion not raised')
1862
class TestFeature(TestCase):
1864
def test_caching(self):
1865
"""Feature._probe is called by the feature at most once."""
1866
class InstrumentedFeature(Feature):
1868
Feature.__init__(self)
1871
self.calls.append('_probe')
1873
feature = InstrumentedFeature()
1875
self.assertEqual(['_probe'], feature.calls)
1877
self.assertEqual(['_probe'], feature.calls)
1879
def test_named_str(self):
1880
"""Feature.__str__ should thunk to feature_name()."""
1881
class NamedFeature(Feature):
1882
def feature_name(self):
1884
feature = NamedFeature()
1885
self.assertEqual('symlinks', str(feature))
1887
def test_default_str(self):
1888
"""Feature.__str__ should default to __class__.__name__."""
1889
class NamedFeature(Feature):
1891
feature = NamedFeature()
1892
self.assertEqual('NamedFeature', str(feature))
1895
class TestUnavailableFeature(TestCase):
1897
def test_access_feature(self):
1899
exception = UnavailableFeature(feature)
1900
self.assertIs(feature, exception.args[0])
1903
class TestSelftestFiltering(TestCase):
1906
TestCase.setUp(self)
1907
self.suite = TestUtil.TestSuite()
1908
self.loader = TestUtil.TestLoader()
1909
self.suite.addTest(self.loader.loadTestsFromModuleNames([
1910
'bzrlib.tests.test_selftest']))
1911
self.all_names = _test_ids(self.suite)
1913
def test_condition_id_re(self):
1914
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1915
'test_condition_id_re')
1916
filtered_suite = filter_suite_by_condition(self.suite,
1917
condition_id_re('test_condition_id_re'))
1918
self.assertEqual([test_name], _test_ids(filtered_suite))
1920
def test_condition_id_in_list(self):
1921
test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
1922
'test_condition_id_in_list']
1923
id_list = tests.TestIdList(test_names)
1924
filtered_suite = filter_suite_by_condition(
1925
self.suite, tests.condition_id_in_list(id_list))
1926
my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
1927
re_filtered = filter_suite_by_re(self.suite, my_pattern)
1928
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1930
def test_condition_id_startswith(self):
1931
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1932
start1 = klass + 'test_condition_id_starts'
1933
start2 = klass + 'test_condition_id_in'
1934
test_names = [ klass + 'test_condition_id_in_list',
1935
klass + 'test_condition_id_startswith',
1937
filtered_suite = filter_suite_by_condition(
1938
self.suite, tests.condition_id_startswith([start1, start2]))
1939
self.assertEqual(test_names, _test_ids(filtered_suite))
1941
def test_condition_isinstance(self):
1942
filtered_suite = filter_suite_by_condition(self.suite,
1943
condition_isinstance(self.__class__))
1944
class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1945
re_filtered = filter_suite_by_re(self.suite, class_pattern)
1946
self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1948
def test_exclude_tests_by_condition(self):
1949
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1950
'test_exclude_tests_by_condition')
1951
filtered_suite = exclude_tests_by_condition(self.suite,
1952
lambda x:x.id() == excluded_name)
1953
self.assertEqual(len(self.all_names) - 1,
1954
filtered_suite.countTestCases())
1955
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1956
remaining_names = list(self.all_names)
1957
remaining_names.remove(excluded_name)
1958
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1960
def test_exclude_tests_by_re(self):
1961
self.all_names = _test_ids(self.suite)
1962
filtered_suite = exclude_tests_by_re(self.suite, 'exclude_tests_by_re')
1963
excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1964
'test_exclude_tests_by_re')
1965
self.assertEqual(len(self.all_names) - 1,
1966
filtered_suite.countTestCases())
1967
self.assertFalse(excluded_name in _test_ids(filtered_suite))
1968
remaining_names = list(self.all_names)
1969
remaining_names.remove(excluded_name)
1970
self.assertEqual(remaining_names, _test_ids(filtered_suite))
1972
def test_filter_suite_by_condition(self):
1973
test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1974
'test_filter_suite_by_condition')
1975
filtered_suite = filter_suite_by_condition(self.suite,
1976
lambda x:x.id() == test_name)
1977
self.assertEqual([test_name], _test_ids(filtered_suite))
1979
def test_filter_suite_by_re(self):
1980
filtered_suite = filter_suite_by_re(self.suite, 'test_filter_suite_by_r')
1981
filtered_names = _test_ids(filtered_suite)
1982
self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1983
'TestSelftestFiltering.test_filter_suite_by_re'])
1985
def test_filter_suite_by_id_list(self):
1986
test_list = ['bzrlib.tests.test_selftest.'
1987
'TestSelftestFiltering.test_filter_suite_by_id_list']
1988
filtered_suite = tests.filter_suite_by_id_list(
1989
self.suite, tests.TestIdList(test_list))
1990
filtered_names = _test_ids(filtered_suite)
1993
['bzrlib.tests.test_selftest.'
1994
'TestSelftestFiltering.test_filter_suite_by_id_list'])
1996
def test_filter_suite_by_id_startswith(self):
1997
# By design this test may fail if another test is added whose name also
1998
# begins with one of the start value used.
1999
klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2000
start1 = klass + 'test_filter_suite_by_id_starts'
2001
start2 = klass + 'test_filter_suite_by_id_li'
2002
test_list = [klass + 'test_filter_suite_by_id_list',
2003
klass + 'test_filter_suite_by_id_startswith',
2005
filtered_suite = tests.filter_suite_by_id_startswith(
2006
self.suite, [start1, start2])
2009
_test_ids(filtered_suite),
2012
def test_preserve_input(self):
2013
# NB: Surely this is something in the stdlib to do this?
2014
self.assertTrue(self.suite is preserve_input(self.suite))
2015
self.assertTrue("@#$" is preserve_input("@#$"))
2017
def test_randomize_suite(self):
2018
randomized_suite = randomize_suite(self.suite)
2019
# randomizing should not add or remove test names.
2020
self.assertEqual(set(_test_ids(self.suite)),
2021
set(_test_ids(randomized_suite)))
2022
# Technically, this *can* fail, because random.shuffle(list) can be
2023
# equal to list. Trying multiple times just pushes the frequency back.
2024
# As its len(self.all_names)!:1, the failure frequency should be low
2025
# enough to ignore. RBC 20071021.
2026
# It should change the order.
2027
self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
2028
# But not the length. (Possibly redundant with the set test, but not
2030
self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
2032
def test_split_suit_by_condition(self):
2033
self.all_names = _test_ids(self.suite)
2034
condition = condition_id_re('test_filter_suite_by_r')
2035
split_suite = split_suite_by_condition(self.suite, condition)
2036
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2037
'test_filter_suite_by_re')
2038
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2039
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2040
remaining_names = list(self.all_names)
2041
remaining_names.remove(filtered_name)
2042
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2044
def test_split_suit_by_re(self):
2045
self.all_names = _test_ids(self.suite)
2046
split_suite = split_suite_by_re(self.suite, 'test_filter_suite_by_r')
2047
filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2048
'test_filter_suite_by_re')
2049
self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2050
self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2051
remaining_names = list(self.all_names)
2052
remaining_names.remove(filtered_name)
2053
self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2056
class TestCheckInventoryShape(TestCaseWithTransport):
2058
def test_check_inventory_shape(self):
2059
files = ['a', 'b/', 'b/c']
2060
tree = self.make_branch_and_tree('.')
2061
self.build_tree(files)
2065
self.check_inventory_shape(tree.inventory, files)
2070
class TestBlackboxSupport(TestCase):
2071
"""Tests for testsuite blackbox features."""
2073
def test_run_bzr_failure_not_caught(self):
2074
# When we run bzr in blackbox mode, we want any unexpected errors to
2075
# propagate up to the test suite so that it can show the error in the
2076
# usual way, and we won't get a double traceback.
2077
e = self.assertRaises(
2079
self.run_bzr, ['assert-fail'])
2080
# make sure we got the real thing, not an error from somewhere else in
2081
# the test framework
2082
self.assertEquals('always fails', str(e))
2083
# check that there's no traceback in the test log
2084
self.assertNotContainsRe(self._get_log(keep_log_file=True),
2087
def test_run_bzr_user_error_caught(self):
2088
# Running bzr in blackbox mode, normal/expected/user errors should be
2089
# caught in the regular way and turned into an error message plus exit
2091
out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
2092
self.assertEqual(out, '')
2093
self.assertContainsRe(err,
2094
'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2097
class TestTestLoader(TestCase):
2098
"""Tests for the test loader."""
2100
def _get_loader_and_module(self):
2101
"""Gets a TestLoader and a module with one test in it."""
2102
loader = TestUtil.TestLoader()
2104
class Stub(TestCase):
2107
class MyModule(object):
2109
MyModule.a_class = Stub
2111
return loader, module
2113
def test_module_no_load_tests_attribute_loads_classes(self):
2114
loader, module = self._get_loader_and_module()
2115
self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2117
def test_module_load_tests_attribute_gets_called(self):
2118
loader, module = self._get_loader_and_module()
2119
# 'self' is here because we're faking the module with a class. Regular
2120
# load_tests do not need that :)
2121
def load_tests(self, standard_tests, module, loader):
2122
result = loader.suiteClass()
2123
for test in iter_suite_tests(standard_tests):
2124
result.addTests([test, test])
2126
# add a load_tests() method which multiplies the tests from the module.
2127
module.__class__.load_tests = load_tests
2128
self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2130
def test_load_tests_from_module_name_smoke_test(self):
2131
loader = TestUtil.TestLoader()
2132
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2133
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2136
def test_load_tests_from_module_name_with_bogus_module_name(self):
2137
loader = TestUtil.TestLoader()
2138
self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2141
class TestTestIdList(tests.TestCase):
2143
def _create_id_list(self, test_list):
2144
return tests.TestIdList(test_list)
2146
def _create_suite(self, test_id_list):
2148
class Stub(TestCase):
2152
def _create_test_id(id):
2155
suite = TestUtil.TestSuite()
2156
for id in test_id_list:
2157
t = Stub('test_foo')
2158
t.id = _create_test_id(id)
2162
def _test_ids(self, test_suite):
2163
"""Get the ids for the tests in a test suite."""
2164
return [t.id() for t in iter_suite_tests(test_suite)]
2166
def test_empty_list(self):
2167
id_list = self._create_id_list([])
2168
self.assertEquals({}, id_list.tests)
2169
self.assertEquals({}, id_list.modules)
2171
def test_valid_list(self):
2172
id_list = self._create_id_list(
2173
['mod1.cl1.meth1', 'mod1.cl1.meth2',
2174
'mod1.func1', 'mod1.cl2.meth2',
2176
'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2178
self.assertTrue(id_list.refers_to('mod1'))
2179
self.assertTrue(id_list.refers_to('mod1.submod1'))
2180
self.assertTrue(id_list.refers_to('mod1.submod2'))
2181
self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2182
self.assertTrue(id_list.includes('mod1.submod1'))
2183
self.assertTrue(id_list.includes('mod1.func1'))
2185
def test_bad_chars_in_params(self):
2186
id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2187
self.assertTrue(id_list.refers_to('mod1'))
2188
self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2190
def test_module_used(self):
2191
id_list = self._create_id_list(['mod.class.meth'])
2192
self.assertTrue(id_list.refers_to('mod'))
2193
self.assertTrue(id_list.refers_to('mod.class'))
2194
self.assertTrue(id_list.refers_to('mod.class.meth'))
2196
def test_test_suite(self):
2197
# This test is slow, so we do a single test with one test in each
2201
'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2202
'bzrlib.tests.test_selftest.TestTestIdList.test_test_suite',
2203
# transport implementations
2204
'bzrlib.tests.test_transport_implementations.TransportTests'
2205
'.test_abspath(LocalURLServer)',
2206
# modules_to_doctest
2207
'bzrlib.timestamp.format_highres_date',
2208
# plugins can't be tested that way since selftest may be run with
2211
suite = tests.test_suite(test_list)
2212
self.assertEquals(test_list, _test_ids(suite))
2214
def test_test_suite_matches_id_list_with_unknown(self):
2215
loader = TestUtil.TestLoader()
2216
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2217
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2219
not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2220
self.assertEquals(['bogus'], not_found)
2221
self.assertEquals([], duplicates)
2223
def test_suite_matches_id_list_with_duplicates(self):
2224
loader = TestUtil.TestLoader()
2225
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2226
dupes = loader.suiteClass()
2227
for test in iter_suite_tests(suite):
2229
dupes.addTest(test) # Add it again
2231
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2232
not_found, duplicates = tests.suite_matches_id_list(
2234
self.assertEquals([], not_found)
2235
self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2239
class TestLoadTestIdList(tests.TestCaseInTempDir):
2241
def _create_test_list_file(self, file_name, content):
2242
fl = open(file_name, 'wt')
2246
def test_load_unknown(self):
2247
self.assertRaises(errors.NoSuchFile,
2248
tests.load_test_id_list, 'i_do_not_exist')
2250
def test_load_test_list(self):
2251
test_list_fname = 'test.list'
2252
self._create_test_list_file(test_list_fname,
2253
'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2254
tlist = tests.load_test_id_list(test_list_fname)
2255
self.assertEquals(2, len(tlist))
2256
self.assertEquals('mod1.cl1.meth1', tlist[0])
2257
self.assertEquals('mod2.cl2.meth2', tlist[1])
2259
def test_load_dirty_file(self):
2260
test_list_fname = 'test.list'
2261
self._create_test_list_file(test_list_fname,
2262
' mod1.cl1.meth1\n\nmod2.cl2.meth2 \n'
2264
tlist = tests.load_test_id_list(test_list_fname)
2265
self.assertEquals(4, len(tlist))
2266
self.assertEquals('mod1.cl1.meth1', tlist[0])
2267
self.assertEquals('', tlist[1])
2268
self.assertEquals('mod2.cl2.meth2', tlist[2])
2269
self.assertEquals('bar baz', tlist[3])
2272
class TestFilteredByModuleTestLoader(tests.TestCase):
2274
def _create_loader(self, test_list):
2275
id_filter = tests.TestIdList(test_list)
2276
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2279
def test_load_tests(self):
2280
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2281
loader = self._create_loader(test_list)
2283
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2284
self.assertEquals(test_list, _test_ids(suite))
2286
def test_exclude_tests(self):
2287
test_list = ['bogus']
2288
loader = self._create_loader(test_list)
2290
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2291
self.assertEquals([], _test_ids(suite))
2294
class TestFilteredByNameStartTestLoader(tests.TestCase):
2296
def _create_loader(self, name_start):
2297
def needs_module(name):
2298
return name.startswith(name_start) or name_start.startswith(name)
2299
loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2302
def test_load_tests(self):
2303
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2304
loader = self._create_loader('bzrlib.tests.test_samp')
2306
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2307
self.assertEquals(test_list, _test_ids(suite))
2309
def test_load_tests_inside_module(self):
2310
test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2311
loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2313
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2314
self.assertEquals(test_list, _test_ids(suite))
2316
def test_exclude_tests(self):
2317
test_list = ['bogus']
2318
loader = self._create_loader('bogus')
2320
suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2321
self.assertEquals([], _test_ids(suite))
2324
class TestTestPrefixRegistry(tests.TestCase):
2326
def _get_registry(self):
2327
tp_registry = tests.TestPrefixAliasRegistry()
2330
def test_register_new_prefix(self):
2331
tpr = self._get_registry()
2332
tpr.register('foo', 'fff.ooo.ooo')
2333
self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2335
def test_register_existing_prefix(self):
2336
tpr = self._get_registry()
2337
tpr.register('bar', 'bbb.aaa.rrr')
2338
tpr.register('bar', 'bBB.aAA.rRR')
2339
self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2340
self.assertContainsRe(self._get_log(keep_log_file=True),
2341
r'.*bar.*bbb.aaa.rrr.*bBB.aAA.rRR')
2343
def test_get_unknown_prefix(self):
2344
tpr = self._get_registry()
2345
self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2347
def test_resolve_prefix(self):
2348
tpr = self._get_registry()
2349
tpr.register('bar', 'bb.aa.rr')
2350
self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2352
def test_resolve_unknown_alias(self):
2353
tpr = self._get_registry()
2354
self.assertRaises(errors.BzrCommandError,
2355
tpr.resolve_alias, 'I am not a prefix')
2357
def test_predefined_prefixes(self):
2358
tpr = tests.test_prefix_alias_registry
2359
self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2360
self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2361
self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2362
self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2363
self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2364
self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2367
class TestRunSuite(TestCase):
2369
def test_runner_class(self):
2370
"""run_suite accepts and uses a runner_class keyword argument."""
2371
class Stub(TestCase):
2374
suite = Stub("test_foo")
2376
class MyRunner(TextTestRunner):
2377
def run(self, test):
2379
return ExtendedTestResult(self.stream, self.descriptions,
2381
run_suite(suite, runner_class=MyRunner, stream=StringIO())
2382
self.assertEqual(calls, [suite])
2384
def test_done(self):
2385
"""run_suite should call result.done()"""
2387
def one_more_call(): self.calls += 1
2388
def test_function():
2390
test = unittest.FunctionTestCase(test_function)
2391
class InstrumentedTestResult(ExtendedTestResult):
2392
def done(self): one_more_call()
2393
class MyRunner(TextTestRunner):
2394
def run(self, test):
2395
return InstrumentedTestResult(self.stream, self.descriptions,
2397
run_suite(test, runner_class=MyRunner, stream=StringIO())
2398
self.assertEquals(1, self.calls)
added
removed
bzrlib/tests/test_selftest.py
