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Viewing changes to bzrlib/tests/test_selftest.py

  • Committer: Eric Siegerman
  • Date: 2009-03-25 18:48:15 UTC
  • mto: This revision was merged to the branch mainline in revision 4313.
  • Revision ID: pub08@davor.org-20090325184815-jni2cfu4ototu8lu
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bzrlib/tests/test_selftest.py
1
 
# Copyright (C) 2005-2010 Canonical Ltd
 
1
# Copyright (C) 2005, 2006, 2007, 2008, 2009 Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
16
16
 
17
17
"""Tests for the test framework."""
18
18
 
19
 
from cStringIO import StringIO
20
 
from doctest import ELLIPSIS
 
19
import cStringIO
21
20
import os
22
 
import signal
 
21
from StringIO import StringIO
23
22
import sys
24
23
import time
25
24
import unittest
26
25
import warnings
27
26
 
28
 
from testtools import MultiTestResult
29
 
from testtools.content_type import ContentType
30
 
from testtools.matchers import (
31
 
    DocTestMatches,
32
 
    Equals,
33
 
    )
34
 
import testtools.tests.helpers
35
 
 
36
27
import bzrlib
37
28
from bzrlib import (
38
29
    branchbuilder,
39
30
    bzrdir,
40
 
    debug,
41
31
    errors,
42
 
    lockdir,
43
32
    memorytree,
44
33
    osutils,
45
 
    progress,
46
34
    remote,
47
35
    repository,
48
36
    symbol_versioning,
49
37
    tests,
50
 
    transport,
51
38
    workingtree,
52
39
    )
 
40
from bzrlib.progress import _BaseProgressBar
53
41
from bzrlib.repofmt import (
54
 
    groupcompress_repo,
55
42
    pack_repo,
56
43
    weaverepo,
57
44
    )
61
48
    deprecated_method,
62
49
    )
63
50
from bzrlib.tests import (
64
 
    features,
65
 
    test_lsprof,
66
 
    test_server,
67
 
    test_sftp_transport,
68
 
    TestUtil,
69
 
    )
 
51
                          ChrootedTestCase,
 
52
                          ExtendedTestResult,
 
53
                          Feature,
 
54
                          KnownFailure,
 
55
                          TestCase,
 
56
                          TestCaseInTempDir,
 
57
                          TestCaseWithMemoryTransport,
 
58
                          TestCaseWithTransport,
 
59
                          TestNotApplicable,
 
60
                          TestSkipped,
 
61
                          TestSuite,
 
62
                          TestUtil,
 
63
                          TextTestRunner,
 
64
                          UnavailableFeature,
 
65
                          condition_id_re,
 
66
                          condition_isinstance,
 
67
                          exclude_tests_by_condition,
 
68
                          exclude_tests_by_re,
 
69
                          filter_suite_by_condition,
 
70
                          filter_suite_by_re,
 
71
                          iter_suite_tests,
 
72
                          preserve_input,
 
73
                          randomize_suite,
 
74
                          run_suite,
 
75
                          split_suite_by_condition,
 
76
                          split_suite_by_re,
 
77
                          test_lsprof,
 
78
                          test_suite,
 
79
                          )
 
80
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
 
81
from bzrlib.tests.TestUtil import _load_module_by_name
70
82
from bzrlib.trace import note
71
 
from bzrlib.transport import memory
 
83
from bzrlib.transport.memory import MemoryServer, MemoryTransport
72
84
from bzrlib.version import _get_bzr_source_tree
73
85
 
74
86
 
75
87
def _test_ids(test_suite):
76
88
    """Get the ids for the tests in a test suite."""
77
 
    return [t.id() for t in tests.iter_suite_tests(test_suite)]
78
 
 
79
 
 
80
 
class SelftestTests(tests.TestCase):
 
89
    return [t.id() for t in iter_suite_tests(test_suite)]
 
90
 
 
91
 
 
92
class SelftestTests(TestCase):
81
93
 
82
94
    def test_import_tests(self):
83
 
        mod = TestUtil._load_module_by_name('bzrlib.tests.test_selftest')
 
95
        mod = _load_module_by_name('bzrlib.tests.test_selftest')
84
96
        self.assertEqual(mod.SelftestTests, SelftestTests)
85
97
 
86
98
    def test_import_test_failure(self):
87
99
        self.assertRaises(ImportError,
88
 
                          TestUtil._load_module_by_name,
 
100
                          _load_module_by_name,
89
101
                          'bzrlib.no-name-yet')
90
102
 
91
 
 
92
 
class MetaTestLog(tests.TestCase):
 
103
class MetaTestLog(TestCase):
93
104
 
94
105
    def test_logging(self):
95
106
        """Test logs are captured when a test fails."""
96
107
        self.log('a test message')
97
 
        details = self.getDetails()
98
 
        log = details['log']
99
 
        self.assertThat(log.content_type, Equals(ContentType(
100
 
            "text", "plain", {"charset": "utf8"})))
101
 
        self.assertThat(u"".join(log.iter_text()), Equals(self.get_log()))
102
 
        self.assertThat(self.get_log(),
103
 
            DocTestMatches(u"...a test message\n", ELLIPSIS))
104
 
 
105
 
 
106
 
class TestUnicodeFilename(tests.TestCase):
 
108
        self._log_file.flush()
 
109
        self.assertContainsRe(self._get_log(keep_log_file=True),
 
110
                              'a test message\n')
 
111
 
 
112
 
 
113
class TestUnicodeFilename(TestCase):
107
114
 
108
115
    def test_probe_passes(self):
109
116
        """UnicodeFilename._probe passes."""
112
119
        tests.UnicodeFilename._probe()
113
120
 
114
121
 
115
 
class TestTreeShape(tests.TestCaseInTempDir):
 
122
class TestTreeShape(TestCaseInTempDir):
116
123
 
117
124
    def test_unicode_paths(self):
118
125
        self.requireFeature(tests.UnicodeFilename)
122
129
        self.failUnlessExists(filename)
123
130
 
124
131
 
125
 
class TestTransportScenarios(tests.TestCase):
 
132
class TestTransportScenarios(TestCase):
126
133
    """A group of tests that test the transport implementation adaption core.
127
134
 
128
135
    This is a meta test that the tests are applied to all available
139
146
            def get_test_permutations(self):
140
147
                return sample_permutation
141
148
        sample_permutation = [(1,2), (3,4)]
142
 
        from bzrlib.tests.per_transport import get_transport_test_permutations
 
149
        from bzrlib.tests.test_transport_implementations \
 
150
            import get_transport_test_permutations
143
151
        self.assertEqual(sample_permutation,
144
152
                         get_transport_test_permutations(MockModule()))
145
153
 
146
 
    def test_scenarios_include_all_modules(self):
 
154
    def test_scenarios_invlude_all_modules(self):
147
155
        # this checks that the scenario generator returns as many permutations
148
156
        # as there are in all the registered transport modules - we assume if
149
157
        # this matches its probably doing the right thing especially in
150
158
        # combination with the tests for setting the right classes below.
151
 
        from bzrlib.tests.per_transport import transport_test_permutations
 
159
        from bzrlib.tests.test_transport_implementations \
 
160
            import transport_test_permutations
152
161
        from bzrlib.transport import _get_transport_modules
153
162
        modules = _get_transport_modules()
154
163
        permutation_count = 0
166
175
        # This test used to know about all the possible transports and the
167
176
        # order they were returned but that seems overly brittle (mbp
168
177
        # 20060307)
169
 
        from bzrlib.tests.per_transport import transport_test_permutations
 
178
        from bzrlib.tests.test_transport_implementations \
 
179
            import transport_test_permutations
170
180
        scenarios = transport_test_permutations()
171
181
        # there are at least that many builtin transports
172
182
        self.assertTrue(len(scenarios) > 6)
178
188
                                   bzrlib.transport.Server))
179
189
 
180
190
 
181
 
class TestBranchScenarios(tests.TestCase):
 
191
class TestBranchScenarios(TestCase):
182
192
 
183
193
    def test_scenarios(self):
184
194
        # check that constructor parameters are passed through to the adapted
185
195
        # test.
186
 
        from bzrlib.tests.per_branch import make_scenarios
 
196
        from bzrlib.tests.branch_implementations import make_scenarios
187
197
        server1 = "a"
188
198
        server2 = "b"
189
199
        formats = [("c", "C"), ("d", "D")]
203
213
            scenarios)
204
214
 
205
215
 
206
 
class TestBzrDirScenarios(tests.TestCase):
 
216
class TestBzrDirScenarios(TestCase):
207
217
 
208
218
    def test_scenarios(self):
209
219
        # check that constructor parameters are passed through to the adapted
210
220
        # test.
211
 
        from bzrlib.tests.per_bzrdir import make_scenarios
 
221
        from bzrlib.tests.bzrdir_implementations import make_scenarios
212
222
        vfs_factory = "v"
213
223
        server1 = "a"
214
224
        server2 = "b"
228
238
            scenarios)
229
239
 
230
240
 
231
 
class TestRepositoryScenarios(tests.TestCase):
 
241
class TestRepositoryScenarios(TestCase):
232
242
 
233
243
    def test_formats_to_scenarios(self):
234
244
        from bzrlib.tests.per_repository import formats_to_scenarios
235
245
        formats = [("(c)", remote.RemoteRepositoryFormat()),
236
246
                   ("(d)", repository.format_registry.get(
237
 
                    'Bazaar repository format 2a (needs bzr 1.16 or later)\n'))]
 
247
                        'Bazaar pack repository format 1 (needs bzr 0.92)\n'))]
238
248
        no_vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
239
249
            None)
240
250
        vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
241
251
            vfs_transport_factory="vfs")
242
252
        # no_vfs generate scenarios without vfs_transport_factory
243
 
        expected = [
 
253
        self.assertEqual([
244
254
            ('RemoteRepositoryFormat(c)',
245
255
             {'bzrdir_format': remote.RemoteBzrDirFormat(),
246
256
              'repository_format': remote.RemoteRepositoryFormat(),
247
257
              'transport_readonly_server': 'readonly',
248
258
              'transport_server': 'server'}),
249
 
            ('RepositoryFormat2a(d)',
 
259
            ('RepositoryFormatKnitPack1(d)',
250
260
             {'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
251
 
              'repository_format': groupcompress_repo.RepositoryFormat2a(),
 
261
              'repository_format': pack_repo.RepositoryFormatKnitPack1(),
252
262
              'transport_readonly_server': 'readonly',
253
 
              'transport_server': 'server'})]
254
 
        self.assertEqual(expected, no_vfs_scenarios)
 
263
              'transport_server': 'server'})],
 
264
            no_vfs_scenarios)
255
265
        self.assertEqual([
256
266
            ('RemoteRepositoryFormat(c)',
257
267
             {'bzrdir_format': remote.RemoteBzrDirFormat(),
259
269
              'transport_readonly_server': 'readonly',
260
270
              'transport_server': 'server',
261
271
              'vfs_transport_factory': 'vfs'}),
262
 
            ('RepositoryFormat2a(d)',
 
272
            ('RepositoryFormatKnitPack1(d)',
263
273
             {'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
264
 
              'repository_format': groupcompress_repo.RepositoryFormat2a(),
 
274
              'repository_format': pack_repo.RepositoryFormatKnitPack1(),
265
275
              'transport_readonly_server': 'readonly',
266
276
              'transport_server': 'server',
267
277
              'vfs_transport_factory': 'vfs'})],
268
278
            vfs_scenarios)
269
279
 
270
280
 
271
 
class TestTestScenarioApplication(tests.TestCase):
 
281
class TestTestScenarioApplication(TestCase):
272
282
    """Tests for the test adaption facilities."""
273
283
 
274
284
    def test_apply_scenario(self):
304
314
            adapted_test2.id())
305
315
 
306
316
 
307
 
class TestInterRepositoryScenarios(tests.TestCase):
 
317
class TestInterRepositoryScenarios(TestCase):
308
318
 
309
319
    def test_scenarios(self):
310
320
        # check that constructor parameters are passed through to the adapted
311
321
        # test.
312
 
        from bzrlib.tests.per_interrepository import make_scenarios
 
322
        from bzrlib.tests.interrepository_implementations import \
 
323
            make_scenarios
313
324
        server1 = "a"
314
325
        server2 = "b"
315
 
        formats = [("C0", "C1", "C2"), ("D0", "D1", "D2")]
 
326
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
316
327
        scenarios = make_scenarios(server1, server2, formats)
317
328
        self.assertEqual([
318
 
            ('C0,str,str',
319
 
             {'repository_format': 'C1',
 
329
            ('str,str,str',
 
330
             {'interrepo_class': str,
 
331
              'repository_format': 'C1',
320
332
              'repository_format_to': 'C2',
321
333
              'transport_readonly_server': 'b',
322
334
              'transport_server': 'a'}),
323
 
            ('D0,str,str',
324
 
             {'repository_format': 'D1',
 
335
            ('int,str,str',
 
336
             {'interrepo_class': int,
 
337
              'repository_format': 'D1',
325
338
              'repository_format_to': 'D2',
326
339
              'transport_readonly_server': 'b',
327
340
              'transport_server': 'a'})],
328
341
            scenarios)
329
342
 
330
343
 
331
 
class TestWorkingTreeScenarios(tests.TestCase):
 
344
class TestWorkingTreeScenarios(TestCase):
332
345
 
333
346
    def test_scenarios(self):
334
347
        # check that constructor parameters are passed through to the adapted
335
348
        # test.
336
 
        from bzrlib.tests.per_workingtree import make_scenarios
 
349
        from bzrlib.tests.workingtree_implementations \
 
350
            import make_scenarios
337
351
        server1 = "a"
338
352
        server2 = "b"
339
353
        formats = [workingtree.WorkingTreeFormat2(),
353
367
            scenarios)
354
368
 
355
369
 
356
 
class TestTreeScenarios(tests.TestCase):
 
370
class TestTreeScenarios(TestCase):
357
371
 
358
372
    def test_scenarios(self):
359
373
        # the tree implementation scenario generator is meant to setup one
363
377
        # workingtree_to_test_tree attribute set to 'return_parameter' and the
364
378
        # revision one set to revision_tree_from_workingtree.
365
379
 
366
 
        from bzrlib.tests.per_tree import (
 
380
        from bzrlib.tests.tree_implementations import (
367
381
            _dirstate_tree_from_workingtree,
368
382
            make_scenarios,
369
383
            preview_tree_pre,
432
446
        self.assertEqual(expected_scenarios, scenarios)
433
447
 
434
448
 
435
 
class TestInterTreeScenarios(tests.TestCase):
 
449
class TestInterTreeScenarios(TestCase):
436
450
    """A group of tests that test the InterTreeTestAdapter."""
437
451
 
438
452
    def test_scenarios(self):
445
459
        # unlike the TestProviderAdapter we dont want to automatically add a
446
460
        # parameterized one for WorkingTree - the optimisers will tell us what
447
461
        # ones to add.
448
 
        from bzrlib.tests.per_tree import (
 
462
        from bzrlib.tests.tree_implementations import (
449
463
            return_parameter,
450
464
            revision_tree_from_workingtree
451
465
            )
452
 
        from bzrlib.tests.per_intertree import (
 
466
        from bzrlib.tests.intertree_implementations import (
453
467
            make_scenarios,
454
468
            )
455
469
        from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
488
502
        self.assertEqual(scenarios, expected_scenarios)
489
503
 
490
504
 
491
 
class TestTestCaseInTempDir(tests.TestCaseInTempDir):
 
505
class TestTestCaseInTempDir(TestCaseInTempDir):
492
506
 
493
507
    def test_home_is_not_working(self):
494
508
        self.assertNotEqual(self.test_dir, self.test_home_dir)
505
519
        self.assertEqualStat(real, fake)
506
520
 
507
521
    def test_assertEqualStat_notequal(self):
508
 
        self.build_tree(["foo", "longname"])
 
522
        self.build_tree(["foo", "bar"])
509
523
        self.assertRaises(AssertionError, self.assertEqualStat,
510
 
            os.lstat("foo"), os.lstat("longname"))
511
 
 
512
 
 
513
 
class TestTestCaseWithMemoryTransport(tests.TestCaseWithMemoryTransport):
 
524
            os.lstat("foo"), os.lstat("bar"))
 
525
 
 
526
 
 
527
class TestTestCaseWithMemoryTransport(TestCaseWithMemoryTransport):
514
528
 
515
529
    def test_home_is_non_existant_dir_under_root(self):
516
530
        """The test_home_dir for TestCaseWithMemoryTransport is missing.
531
545
        cwd = osutils.getcwd()
532
546
        self.assertIsSameRealPath(self.test_dir, cwd)
533
547
 
534
 
    def test_BZR_HOME_and_HOME_are_bytestrings(self):
535
 
        """The $BZR_HOME and $HOME environment variables should not be unicode.
536
 
 
537
 
        See https://bugs.launchpad.net/bzr/+bug/464174
538
 
        """
539
 
        self.assertIsInstance(os.environ['BZR_HOME'], str)
540
 
        self.assertIsInstance(os.environ['HOME'], str)
541
 
 
542
548
    def test_make_branch_and_memory_tree(self):
543
549
        """In TestCaseWithMemoryTransport we should not make the branch on disk.
544
550
 
600
606
                         self.get_transport().get_bytes(
601
607
                            'dir/.bzr/repository/format'))
602
608
 
603
 
    def test_dangling_locks_cause_failures(self):
604
 
        class TestDanglingLock(tests.TestCaseWithMemoryTransport):
605
 
            def test_function(self):
606
 
                t = self.get_transport('.')
607
 
                l = lockdir.LockDir(t, 'lock')
608
 
                l.create()
609
 
                l.attempt_lock()
610
 
        test = TestDanglingLock('test_function')
611
 
        result = test.run()
612
 
        if self._lock_check_thorough:
613
 
            self.assertEqual(1, len(result.errors))
614
 
        else:
615
 
            # When _lock_check_thorough is disabled, then we don't trigger a
616
 
            # failure
617
 
            self.assertEqual(0, len(result.errors))
618
 
 
619
 
 
620
 
class TestTestCaseWithTransport(tests.TestCaseWithTransport):
 
609
    def test_safety_net(self):
 
610
        """No test should modify the safety .bzr directory.
 
611
 
 
612
        We just test that the _check_safety_net private method raises
 
613
        AssertionError, it's easier than building a test suite with the same
 
614
        test.
 
615
        """
 
616
        # Oops, a commit in the current directory (i.e. without local .bzr
 
617
        # directory) will crawl up the hierarchy to find a .bzr directory.
 
618
        self.run_bzr(['commit', '-mfoo', '--unchanged'])
 
619
        # But we have a safety net in place.
 
620
        self.assertRaises(AssertionError, self._check_safety_net)
 
621
 
 
622
 
 
623
class TestTestCaseWithTransport(TestCaseWithTransport):
621
624
    """Tests for the convenience functions TestCaseWithTransport introduces."""
622
625
 
623
626
    def test_get_readonly_url_none(self):
624
627
        from bzrlib.transport import get_transport
 
628
        from bzrlib.transport.memory import MemoryServer
625
629
        from bzrlib.transport.readonly import ReadonlyTransportDecorator
626
 
        self.vfs_transport_factory = memory.MemoryServer
 
630
        self.vfs_transport_factory = MemoryServer
627
631
        self.transport_readonly_server = None
628
632
        # calling get_readonly_transport() constructs a decorator on the url
629
633
        # for the server
638
642
    def test_get_readonly_url_http(self):
639
643
        from bzrlib.tests.http_server import HttpServer
640
644
        from bzrlib.transport import get_transport
 
645
        from bzrlib.transport.local import LocalURLServer
641
646
        from bzrlib.transport.http import HttpTransportBase
642
 
        self.transport_server = test_server.LocalURLServer
 
647
        self.transport_server = LocalURLServer
643
648
        self.transport_readonly_server = HttpServer
644
649
        # calling get_readonly_transport() gives us a HTTP server instance.
645
650
        url = self.get_readonly_url()
672
677
        self.assertEqual((1, rev_id), a_branch.last_revision_info())
673
678
 
674
679
 
675
 
class TestTestCaseTransports(tests.TestCaseWithTransport):
 
680
class TestTestCaseTransports(TestCaseWithTransport):
676
681
 
677
682
    def setUp(self):
678
683
        super(TestTestCaseTransports, self).setUp()
679
 
        self.vfs_transport_factory = memory.MemoryServer
 
684
        self.vfs_transport_factory = MemoryServer
680
685
 
681
686
    def test_make_bzrdir_preserves_transport(self):
682
687
        t = self.get_transport()
683
688
        result_bzrdir = self.make_bzrdir('subdir')
684
689
        self.assertIsInstance(result_bzrdir.transport,
685
 
                              memory.MemoryTransport)
 
690
                              MemoryTransport)
686
691
        # should not be on disk, should only be in memory
687
692
        self.failIfExists('subdir')
688
693
 
689
694
 
690
 
class TestChrootedTest(tests.ChrootedTestCase):
 
695
class TestChrootedTest(ChrootedTestCase):
691
696
 
692
697
    def test_root_is_root(self):
693
698
        from bzrlib.transport import get_transport
696
701
        self.assertEqual(url, t.clone('..').base)
697
702
 
698
703
 
699
 
class TestProfileResult(tests.TestCase):
700
 
 
701
 
    def test_profiles_tests(self):
702
 
        self.requireFeature(test_lsprof.LSProfFeature)
703
 
        terminal = testtools.tests.helpers.ExtendedTestResult()
704
 
        result = tests.ProfileResult(terminal)
705
 
        class Sample(tests.TestCase):
706
 
            def a(self):
707
 
                self.sample_function()
708
 
            def sample_function(self):
709
 
                pass
710
 
        test = Sample("a")
711
 
        test.run(result)
712
 
        case = terminal._events[0][1]
713
 
        self.assertLength(1, case._benchcalls)
714
 
        # We must be able to unpack it as the test reporting code wants
715
 
        (_, _, _), stats = case._benchcalls[0]
716
 
        self.assertTrue(callable(stats.pprint))
717
 
 
718
 
 
719
 
class TestTestResult(tests.TestCase):
 
704
class MockProgress(_BaseProgressBar):
 
705
    """Progress-bar standin that records calls.
 
706
 
 
707
    Useful for testing pb using code.
 
708
    """
 
709
 
 
710
    def __init__(self):
 
711
        _BaseProgressBar.__init__(self)
 
712
        self.calls = []
 
713
 
 
714
    def tick(self):
 
715
        self.calls.append(('tick',))
 
716
 
 
717
    def update(self, msg=None, current=None, total=None):
 
718
        self.calls.append(('update', msg, current, total))
 
719
 
 
720
    def clear(self):
 
721
        self.calls.append(('clear',))
 
722
 
 
723
    def note(self, msg, *args):
 
724
        self.calls.append(('note', msg, args))
 
725
 
 
726
 
 
727
class TestTestResult(TestCase):
720
728
 
721
729
    def check_timing(self, test_case, expected_re):
722
730
        result = bzrlib.tests.TextTestResult(self._log_file,
723
731
                descriptions=0,
724
732
                verbosity=1,
725
733
                )
726
 
        capture = testtools.tests.helpers.ExtendedTestResult()
727
 
        test_case.run(MultiTestResult(result, capture))
728
 
        run_case = capture._events[0][1]
729
 
        timed_string = result._testTimeString(run_case)
 
734
        test_case.run(result)
 
735
        timed_string = result._testTimeString(test_case)
730
736
        self.assertContainsRe(timed_string, expected_re)
731
737
 
732
738
    def test_test_reporting(self):
733
 
        class ShortDelayTestCase(tests.TestCase):
 
739
        class ShortDelayTestCase(TestCase):
734
740
            def test_short_delay(self):
735
741
                time.sleep(0.003)
736
742
            def test_short_benchmark(self):
737
743
                self.time(time.sleep, 0.003)
738
744
        self.check_timing(ShortDelayTestCase('test_short_delay'),
739
745
                          r"^ +[0-9]+ms$")
740
 
        # if a benchmark time is given, we now show just that time followed by
741
 
        # a star
 
746
        # if a benchmark time is given, we want a x of y style result.
742
747
        self.check_timing(ShortDelayTestCase('test_short_benchmark'),
743
 
                          r"^ +[0-9]+ms\*$")
 
748
                          r"^ +[0-9]+ms/ +[0-9]+ms$")
744
749
 
745
750
    def test_unittest_reporting_unittest_class(self):
746
751
        # getting the time from a non-bzrlib test works ok
750
755
        self.check_timing(ShortDelayTestCase('test_short_delay'),
751
756
                          r"^ +[0-9]+ms$")
752
757
 
753
 
    def _patch_get_bzr_source_tree(self):
754
 
        # Reading from the actual source tree breaks isolation, but we don't
755
 
        # want to assume that thats *all* that would happen.
756
 
        self.overrideAttr(bzrlib.version, '_get_bzr_source_tree', lambda: None)
757
 
 
758
758
    def test_assigned_benchmark_file_stores_date(self):
759
 
        self._patch_get_bzr_source_tree()
760
759
        output = StringIO()
761
760
        result = bzrlib.tests.TextTestResult(self._log_file,
762
761
                                        descriptions=0,
770
769
        self.assertContainsRe(output_string, "--date [0-9.]+")
771
770
 
772
771
    def test_benchhistory_records_test_times(self):
773
 
        self._patch_get_bzr_source_tree()
774
772
        result_stream = StringIO()
775
773
        result = bzrlib.tests.TextTestResult(
776
774
            self._log_file,
837
835
 
838
836
    def test_known_failure(self):
839
837
        """A KnownFailure being raised should trigger several result actions."""
840
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
841
 
            def stopTestRun(self): pass
842
 
            def startTests(self): pass
 
838
        class InstrumentedTestResult(ExtendedTestResult):
 
839
 
843
840
            def report_test_start(self, test): pass
844
 
            def report_known_failure(self, test, err=None, details=None):
845
 
                self._call = test, 'known failure'
 
841
            def report_known_failure(self, test, err):
 
842
                self._call = test, err
846
843
        result = InstrumentedTestResult(None, None, None, None)
847
 
        class Test(tests.TestCase):
848
 
            def test_function(self):
849
 
                raise tests.KnownFailure('failed!')
850
 
        test = Test("test_function")
 
844
        def test_function():
 
845
            raise KnownFailure('failed!')
 
846
        test = unittest.FunctionTestCase(test_function)
851
847
        test.run(result)
852
848
        # it should invoke 'report_known_failure'.
853
849
        self.assertEqual(2, len(result._call))
854
 
        self.assertEqual(test.id(), result._call[0].id())
855
 
        self.assertEqual('known failure', result._call[1])
 
850
        self.assertEqual(test, result._call[0])
 
851
        self.assertEqual(KnownFailure, result._call[1][0])
 
852
        self.assertIsInstance(result._call[1][1], KnownFailure)
856
853
        # we dont introspec the traceback, if the rest is ok, it would be
857
854
        # exceptional for it not to be.
858
855
        # it should update the known_failure_count on the object.
875
872
        # (class, exception object, traceback)
876
873
        # KnownFailures dont get their tracebacks shown though, so we
877
874
        # can skip that.
878
 
        err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
 
875
        err = (KnownFailure, KnownFailure('foo'), None)
879
876
        result.report_known_failure(test, err)
880
877
        output = result_stream.getvalue()[prefix:]
881
878
        lines = output.splitlines()
883
880
        self.assertEqual(lines[1], '    foo')
884
881
        self.assertEqual(2, len(lines))
885
882
 
 
883
    def test_text_report_known_failure(self):
 
884
        # text test output formatting
 
885
        pb = MockProgress()
 
886
        result = bzrlib.tests.TextTestResult(
 
887
            None,
 
888
            descriptions=0,
 
889
            verbosity=1,
 
890
            pb=pb,
 
891
            )
 
892
        test = self.get_passing_test()
 
893
        # this seeds the state to handle reporting the test.
 
894
        result.startTest(test)
 
895
        # the err parameter has the shape:
 
896
        # (class, exception object, traceback)
 
897
        # KnownFailures dont get their tracebacks shown though, so we
 
898
        # can skip that.
 
899
        err = (KnownFailure, KnownFailure('foo'), None)
 
900
        result.report_known_failure(test, err)
 
901
        self.assertEqual(
 
902
            [
 
903
            ('update', '[1 in 0s] passing_test', None, None),
 
904
            ('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
 
905
            ],
 
906
            pb.calls)
 
907
        # known_failures should be printed in the summary, so if we run a test
 
908
        # after there are some known failures, the update prefix should match
 
909
        # this.
 
910
        result.known_failure_count = 3
 
911
        test.run(result)
 
912
        self.assertEqual(
 
913
            [
 
914
            ('update', '[2 in 0s] passing_test', None, None),
 
915
            ],
 
916
            pb.calls[2:])
 
917
 
886
918
    def get_passing_test(self):
887
919
        """Return a test object that can't be run usefully."""
888
920
        def passing_test():
891
923
 
892
924
    def test_add_not_supported(self):
893
925
        """Test the behaviour of invoking addNotSupported."""
894
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
895
 
            def stopTestRun(self): pass
896
 
            def startTests(self): pass
 
926
        class InstrumentedTestResult(ExtendedTestResult):
897
927
            def report_test_start(self, test): pass
898
928
            def report_unsupported(self, test, feature):
899
929
                self._call = test, feature
900
930
        result = InstrumentedTestResult(None, None, None, None)
901
931
        test = SampleTestCase('_test_pass')
902
 
        feature = tests.Feature()
 
932
        feature = Feature()
903
933
        result.startTest(test)
904
934
        result.addNotSupported(test, feature)
905
935
        # it should invoke 'report_unsupported'.
924
954
            verbosity=2,
925
955
            )
926
956
        test = self.get_passing_test()
927
 
        feature = tests.Feature()
 
957
        feature = Feature()
928
958
        result.startTest(test)
929
959
        prefix = len(result_stream.getvalue())
930
960
        result.report_unsupported(test, feature)
931
961
        output = result_stream.getvalue()[prefix:]
932
962
        lines = output.splitlines()
933
 
        # We don't check for the final '0ms' since it may fail on slow hosts
934
 
        self.assertStartsWith(lines[0], 'NODEP')
935
 
        self.assertEqual(lines[1],
936
 
                         "    The feature 'Feature' is not available.")
 
963
        self.assertEqual(lines, ['NODEP                   0ms', "    The feature 'Feature' is not available."])
 
964
 
 
965
    def test_text_report_unsupported(self):
 
966
        # text test output formatting
 
967
        pb = MockProgress()
 
968
        result = bzrlib.tests.TextTestResult(
 
969
            None,
 
970
            descriptions=0,
 
971
            verbosity=1,
 
972
            pb=pb,
 
973
            )
 
974
        test = self.get_passing_test()
 
975
        feature = Feature()
 
976
        # this seeds the state to handle reporting the test.
 
977
        result.startTest(test)
 
978
        result.report_unsupported(test, feature)
 
979
        # no output on unsupported features
 
980
        self.assertEqual(
 
981
            [('update', '[1 in 0s] passing_test', None, None)
 
982
            ],
 
983
            pb.calls)
 
984
        # the number of missing features should be printed in the progress
 
985
        # summary, so check for that.
 
986
        result.unsupported = {'foo':0, 'bar':0}
 
987
        test.run(result)
 
988
        self.assertEqual(
 
989
            [
 
990
            ('update', '[2 in 0s, 2 missing] passing_test', None, None),
 
991
            ],
 
992
            pb.calls[1:])
937
993
 
938
994
    def test_unavailable_exception(self):
939
995
        """An UnavailableFeature being raised should invoke addNotSupported."""
940
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
941
 
            def stopTestRun(self): pass
942
 
            def startTests(self): pass
 
996
        class InstrumentedTestResult(ExtendedTestResult):
 
997
 
943
998
            def report_test_start(self, test): pass
944
999
            def addNotSupported(self, test, feature):
945
1000
                self._call = test, feature
946
1001
        result = InstrumentedTestResult(None, None, None, None)
947
 
        feature = tests.Feature()
948
 
        class Test(tests.TestCase):
949
 
            def test_function(self):
950
 
                raise tests.UnavailableFeature(feature)
951
 
        test = Test("test_function")
 
1002
        feature = Feature()
 
1003
        def test_function():
 
1004
            raise UnavailableFeature(feature)
 
1005
        test = unittest.FunctionTestCase(test_function)
952
1006
        test.run(result)
953
1007
        # it should invoke 'addNotSupported'.
954
1008
        self.assertEqual(2, len(result._call))
955
 
        self.assertEqual(test.id(), result._call[0].id())
 
1009
        self.assertEqual(test, result._call[0])
956
1010
        self.assertEqual(feature, result._call[1])
957
1011
        # and not count as an error
958
1012
        self.assertEqual(0, result.error_count)
970
1024
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
971
1025
                                             verbosity=1)
972
1026
        test = self.get_passing_test()
973
 
        err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
974
 
        result.addExpectedFailure(test, err)
 
1027
        err = (KnownFailure, KnownFailure('foo'), None)
 
1028
        result._addKnownFailure(test, err)
975
1029
        self.assertFalse(result.wasStrictlySuccessful())
976
1030
        self.assertEqual(None, result._extractBenchmarkTime(test))
977
1031
 
983
1037
        self.assertTrue(result.wasStrictlySuccessful())
984
1038
        self.assertEqual(None, result._extractBenchmarkTime(test))
985
1039
 
986
 
    def test_startTests(self):
987
 
        """Starting the first test should trigger startTests."""
988
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
989
 
            calls = 0
990
 
            def startTests(self): self.calls += 1
991
 
            def report_test_start(self, test): pass
992
 
        result = InstrumentedTestResult(None, None, None, None)
993
 
        def test_function():
994
 
            pass
995
 
        test = unittest.FunctionTestCase(test_function)
996
 
        test.run(result)
997
 
        self.assertEquals(1, result.calls)
998
 
 
999
 
 
1000
 
class TestUnicodeFilenameFeature(tests.TestCase):
 
1040
 
 
1041
class TestUnicodeFilenameFeature(TestCase):
1001
1042
 
1002
1043
    def test_probe_passes(self):
1003
1044
        """UnicodeFilenameFeature._probe passes."""
1006
1047
        tests.UnicodeFilenameFeature._probe()
1007
1048
 
1008
1049
 
1009
 
class TestRunner(tests.TestCase):
 
1050
class TestRunner(TestCase):
1010
1051
 
1011
1052
    def dummy_test(self):
1012
1053
        pass
1017
1058
        This current saves and restores:
1018
1059
        TestCaseInTempDir.TEST_ROOT
1019
1060
 
1020
 
        There should be no tests in this file that use
1021
 
        bzrlib.tests.TextTestRunner without using this convenience method,
1022
 
        because of our use of global state.
 
1061
        There should be no tests in this file that use bzrlib.tests.TextTestRunner
 
1062
        without using this convenience method, because of our use of global state.
1023
1063
        """
1024
 
        old_root = tests.TestCaseInTempDir.TEST_ROOT
1025
 
        old_leak = tests.TestCase._first_thread_leaker_id
 
1064
        old_root = TestCaseInTempDir.TEST_ROOT
1026
1065
        try:
1027
 
            tests.TestCaseInTempDir.TEST_ROOT = None
1028
 
            tests.TestCase._first_thread_leaker_id = None
 
1066
            TestCaseInTempDir.TEST_ROOT = None
1029
1067
            return testrunner.run(test)
1030
1068
        finally:
1031
 
            tests.TestCaseInTempDir.TEST_ROOT = old_root
1032
 
            tests.TestCase._first_thread_leaker_id = old_leak
 
1069
            TestCaseInTempDir.TEST_ROOT = old_root
1033
1070
 
1034
1071
    def test_known_failure_failed_run(self):
1035
1072
        # run a test that generates a known failure which should be printed in
1036
1073
        # the final output when real failures occur.
1037
 
        class Test(tests.TestCase):
1038
 
            def known_failure_test(self):
1039
 
                self.expectFailure('failed', self.assertTrue, False)
 
1074
        def known_failure_test():
 
1075
            raise KnownFailure('failed')
1040
1076
        test = unittest.TestSuite()
1041
 
        test.addTest(Test("known_failure_test"))
 
1077
        test.addTest(unittest.FunctionTestCase(known_failure_test))
1042
1078
        def failing_test():
1043
 
            self.fail('foo')
 
1079
            raise AssertionError('foo')
1044
1080
        test.addTest(unittest.FunctionTestCase(failing_test))
1045
1081
        stream = StringIO()
1046
 
        runner = tests.TextTestRunner(stream=stream)
 
1082
        runner = TextTestRunner(stream=stream)
1047
1083
        result = self.run_test_runner(runner, test)
1048
1084
        lines = stream.getvalue().splitlines()
1049
 
        self.assertContainsRe(stream.getvalue(),
1050
 
            '(?sm)^bzr selftest.*$'
1051
 
            '.*'
1052
 
            '^======================================================================\n'
1053
 
            '^FAIL: failing_test\n'
1054
 
            '^----------------------------------------------------------------------\n'
1055
 
            'Traceback \\(most recent call last\\):\n'
1056
 
            '  .*' # File .*, line .*, in failing_test' - but maybe not from .pyc
1057
 
            '    self.fail\\(\'foo\'\\)\n'
1058
 
            '.*'
1059
 
            '^----------------------------------------------------------------------\n'
1060
 
            '.*'
1061
 
            'FAILED \\(failures=1, known_failure_count=1\\)'
1062
 
            )
 
1085
        self.assertEqual([
 
1086
            '',
 
1087
            '======================================================================',
 
1088
            'FAIL: unittest.FunctionTestCase (failing_test)',
 
1089
            '----------------------------------------------------------------------',
 
1090
            'Traceback (most recent call last):',
 
1091
            '    raise AssertionError(\'foo\')',
 
1092
            'AssertionError: foo',
 
1093
            '',
 
1094
            '----------------------------------------------------------------------',
 
1095
            '',
 
1096
            'FAILED (failures=1, known_failure_count=1)'],
 
1097
            lines[0:5] + lines[6:10] + lines[11:])
1063
1098
 
1064
1099
    def test_known_failure_ok_run(self):
1065
 
        # run a test that generates a known failure which should be printed in
1066
 
        # the final output.
1067
 
        class Test(tests.TestCase):
1068
 
            def known_failure_test(self):
1069
 
                self.expectFailure('failed', self.assertTrue, False)
1070
 
        test = Test("known_failure_test")
 
1100
        # run a test that generates a known failure which should be printed in the final output.
 
1101
        def known_failure_test():
 
1102
            raise KnownFailure('failed')
 
1103
        test = unittest.FunctionTestCase(known_failure_test)
1071
1104
        stream = StringIO()
1072
 
        runner = tests.TextTestRunner(stream=stream)
 
1105
        runner = TextTestRunner(stream=stream)
1073
1106
        result = self.run_test_runner(runner, test)
1074
1107
        self.assertContainsRe(stream.getvalue(),
1075
1108
            '\n'
1078
1111
            '\n'
1079
1112
            'OK \\(known_failures=1\\)\n')
1080
1113
 
1081
 
    def test_result_decorator(self):
1082
 
        # decorate results
1083
 
        calls = []
1084
 
        class LoggingDecorator(tests.ForwardingResult):
1085
 
            def startTest(self, test):
1086
 
                tests.ForwardingResult.startTest(self, test)
1087
 
                calls.append('start')
1088
 
        test = unittest.FunctionTestCase(lambda:None)
1089
 
        stream = StringIO()
1090
 
        runner = tests.TextTestRunner(stream=stream,
1091
 
            result_decorators=[LoggingDecorator])
1092
 
        result = self.run_test_runner(runner, test)
1093
 
        self.assertLength(1, calls)
1094
 
 
1095
1114
    def test_skipped_test(self):
1096
1115
        # run a test that is skipped, and check the suite as a whole still
1097
1116
        # succeeds.
1098
1117
        # skipping_test must be hidden in here so it's not run as a real test
1099
 
        class SkippingTest(tests.TestCase):
 
1118
        class SkippingTest(TestCase):
1100
1119
            def skipping_test(self):
1101
 
                raise tests.TestSkipped('test intentionally skipped')
1102
 
        runner = tests.TextTestRunner(stream=self._log_file)
 
1120
                raise TestSkipped('test intentionally skipped')
 
1121
        runner = TextTestRunner(stream=self._log_file)
1103
1122
        test = SkippingTest("skipping_test")
1104
1123
        result = self.run_test_runner(runner, test)
1105
1124
        self.assertTrue(result.wasSuccessful())
1106
1125
 
1107
1126
    def test_skipped_from_setup(self):
1108
1127
        calls = []
1109
 
        class SkippedSetupTest(tests.TestCase):
 
1128
        class SkippedSetupTest(TestCase):
1110
1129
 
1111
1130
            def setUp(self):
1112
1131
                calls.append('setUp')
1113
1132
                self.addCleanup(self.cleanup)
1114
 
                raise tests.TestSkipped('skipped setup')
 
1133
                raise TestSkipped('skipped setup')
1115
1134
 
1116
1135
            def test_skip(self):
1117
1136
                self.fail('test reached')
1119
1138
            def cleanup(self):
1120
1139
                calls.append('cleanup')
1121
1140
 
1122
 
        runner = tests.TextTestRunner(stream=self._log_file)
 
1141
        runner = TextTestRunner(stream=self._log_file)
1123
1142
        test = SkippedSetupTest('test_skip')
1124
1143
        result = self.run_test_runner(runner, test)
1125
1144
        self.assertTrue(result.wasSuccessful())
1128
1147
 
1129
1148
    def test_skipped_from_test(self):
1130
1149
        calls = []
1131
 
        class SkippedTest(tests.TestCase):
 
1150
        class SkippedTest(TestCase):
1132
1151
 
1133
1152
            def setUp(self):
1134
 
                tests.TestCase.setUp(self)
 
1153
                TestCase.setUp(self)
1135
1154
                calls.append('setUp')
1136
1155
                self.addCleanup(self.cleanup)
1137
1156
 
1138
1157
            def test_skip(self):
1139
 
                raise tests.TestSkipped('skipped test')
 
1158
                raise TestSkipped('skipped test')
1140
1159
 
1141
1160
            def cleanup(self):
1142
1161
                calls.append('cleanup')
1143
1162
 
1144
 
        runner = tests.TextTestRunner(stream=self._log_file)
 
1163
        runner = TextTestRunner(stream=self._log_file)
1145
1164
        test = SkippedTest('test_skip')
1146
1165
        result = self.run_test_runner(runner, test)
1147
1166
        self.assertTrue(result.wasSuccessful())
1150
1169
 
1151
1170
    def test_not_applicable(self):
1152
1171
        # run a test that is skipped because it's not applicable
1153
 
        class Test(tests.TestCase):
1154
 
            def not_applicable_test(self):
1155
 
                raise tests.TestNotApplicable('this test never runs')
 
1172
        def not_applicable_test():
 
1173
            from bzrlib.tests import TestNotApplicable
 
1174
            raise TestNotApplicable('this test never runs')
1156
1175
        out = StringIO()
1157
 
        runner = tests.TextTestRunner(stream=out, verbosity=2)
1158
 
        test = Test("not_applicable_test")
 
1176
        runner = TextTestRunner(stream=out, verbosity=2)
 
1177
        test = unittest.FunctionTestCase(not_applicable_test)
1159
1178
        result = self.run_test_runner(runner, test)
1160
1179
        self._log_file.write(out.getvalue())
1161
1180
        self.assertTrue(result.wasSuccessful())
1165
1184
        self.assertContainsRe(out.getvalue(),
1166
1185
                r'(?m)^    this test never runs')
1167
1186
 
 
1187
    def test_not_applicable_demo(self):
 
1188
        # just so you can see it in the test output
 
1189
        raise TestNotApplicable('this test is just a demonstation')
 
1190
 
1168
1191
    def test_unsupported_features_listed(self):
1169
1192
        """When unsupported features are encountered they are detailed."""
1170
 
        class Feature1(tests.Feature):
 
1193
        class Feature1(Feature):
1171
1194
            def _probe(self): return False
1172
 
        class Feature2(tests.Feature):
 
1195
        class Feature2(Feature):
1173
1196
            def _probe(self): return False
1174
1197
        # create sample tests
1175
1198
        test1 = SampleTestCase('_test_pass')
1180
1203
        test.addTest(test1)
1181
1204
        test.addTest(test2)
1182
1205
        stream = StringIO()
1183
 
        runner = tests.TextTestRunner(stream=stream)
 
1206
        runner = TextTestRunner(stream=stream)
1184
1207
        result = self.run_test_runner(runner, test)
1185
1208
        lines = stream.getvalue().splitlines()
1186
1209
        self.assertEqual([
1190
1213
            ],
1191
1214
            lines[-3:])
1192
1215
 
1193
 
    def _patch_get_bzr_source_tree(self):
1194
 
        # Reading from the actual source tree breaks isolation, but we don't
1195
 
        # want to assume that thats *all* that would happen.
1196
 
        self._get_source_tree_calls = []
1197
 
        def new_get():
1198
 
            self._get_source_tree_calls.append("called")
1199
 
            return None
1200
 
        self.overrideAttr(bzrlib.version, '_get_bzr_source_tree',  new_get)
1201
 
 
1202
1216
    def test_bench_history(self):
1203
 
        # tests that the running the benchmark passes bench_history into
1204
 
        # the test result object. We can tell that happens if
1205
 
        # _get_bzr_source_tree is called.
1206
 
        self._patch_get_bzr_source_tree()
 
1217
        # tests that the running the benchmark produces a history file
 
1218
        # containing a timestamp and the revision id of the bzrlib source which
 
1219
        # was tested.
 
1220
        workingtree = _get_bzr_source_tree()
1207
1221
        test = TestRunner('dummy_test')
1208
1222
        output = StringIO()
1209
 
        runner = tests.TextTestRunner(stream=self._log_file,
1210
 
                                      bench_history=output)
 
1223
        runner = TextTestRunner(stream=self._log_file, bench_history=output)
1211
1224
        result = self.run_test_runner(runner, test)
1212
1225
        output_string = output.getvalue()
1213
1226
        self.assertContainsRe(output_string, "--date [0-9.]+")
1214
 
        self.assertLength(1, self._get_source_tree_calls)
1215
 
 
1216
 
    def test_startTestRun(self):
1217
 
        """run should call result.startTestRun()"""
1218
 
        calls = []
1219
 
        class LoggingDecorator(tests.ForwardingResult):
1220
 
            def startTestRun(self):
1221
 
                tests.ForwardingResult.startTestRun(self)
1222
 
                calls.append('startTestRun')
1223
 
        test = unittest.FunctionTestCase(lambda:None)
1224
 
        stream = StringIO()
1225
 
        runner = tests.TextTestRunner(stream=stream,
1226
 
            result_decorators=[LoggingDecorator])
1227
 
        result = self.run_test_runner(runner, test)
1228
 
        self.assertLength(1, calls)
1229
 
 
1230
 
    def test_stopTestRun(self):
1231
 
        """run should call result.stopTestRun()"""
1232
 
        calls = []
1233
 
        class LoggingDecorator(tests.ForwardingResult):
1234
 
            def stopTestRun(self):
1235
 
                tests.ForwardingResult.stopTestRun(self)
1236
 
                calls.append('stopTestRun')
1237
 
        test = unittest.FunctionTestCase(lambda:None)
1238
 
        stream = StringIO()
1239
 
        runner = tests.TextTestRunner(stream=stream,
1240
 
            result_decorators=[LoggingDecorator])
1241
 
        result = self.run_test_runner(runner, test)
1242
 
        self.assertLength(1, calls)
1243
 
 
1244
 
 
1245
 
class SampleTestCase(tests.TestCase):
 
1227
        if workingtree is not None:
 
1228
            revision_id = workingtree.get_parent_ids()[0]
 
1229
            self.assertEndsWith(output_string.rstrip(), revision_id)
 
1230
 
 
1231
    def assertLogDeleted(self, test):
 
1232
        log = test._get_log()
 
1233
        self.assertEqual("DELETED log file to reduce memory footprint", log)
 
1234
        self.assertEqual('', test._log_contents)
 
1235
        self.assertIs(None, test._log_file_name)
 
1236
 
 
1237
    def test_success_log_deleted(self):
 
1238
        """Successful tests have their log deleted"""
 
1239
 
 
1240
        class LogTester(TestCase):
 
1241
 
 
1242
            def test_success(self):
 
1243
                self.log('this will be removed\n')
 
1244
 
 
1245
        sio = cStringIO.StringIO()
 
1246
        runner = TextTestRunner(stream=sio)
 
1247
        test = LogTester('test_success')
 
1248
        result = self.run_test_runner(runner, test)
 
1249
 
 
1250
        self.assertLogDeleted(test)
 
1251
 
 
1252
    def test_skipped_log_deleted(self):
 
1253
        """Skipped tests have their log deleted"""
 
1254
 
 
1255
        class LogTester(TestCase):
 
1256
 
 
1257
            def test_skipped(self):
 
1258
                self.log('this will be removed\n')
 
1259
                raise tests.TestSkipped()
 
1260
 
 
1261
        sio = cStringIO.StringIO()
 
1262
        runner = TextTestRunner(stream=sio)
 
1263
        test = LogTester('test_skipped')
 
1264
        result = self.run_test_runner(runner, test)
 
1265
 
 
1266
        self.assertLogDeleted(test)
 
1267
 
 
1268
    def test_not_aplicable_log_deleted(self):
 
1269
        """Not applicable tests have their log deleted"""
 
1270
 
 
1271
        class LogTester(TestCase):
 
1272
 
 
1273
            def test_not_applicable(self):
 
1274
                self.log('this will be removed\n')
 
1275
                raise tests.TestNotApplicable()
 
1276
 
 
1277
        sio = cStringIO.StringIO()
 
1278
        runner = TextTestRunner(stream=sio)
 
1279
        test = LogTester('test_not_applicable')
 
1280
        result = self.run_test_runner(runner, test)
 
1281
 
 
1282
        self.assertLogDeleted(test)
 
1283
 
 
1284
    def test_known_failure_log_deleted(self):
 
1285
        """Know failure tests have their log deleted"""
 
1286
 
 
1287
        class LogTester(TestCase):
 
1288
 
 
1289
            def test_known_failure(self):
 
1290
                self.log('this will be removed\n')
 
1291
                raise tests.KnownFailure()
 
1292
 
 
1293
        sio = cStringIO.StringIO()
 
1294
        runner = TextTestRunner(stream=sio)
 
1295
        test = LogTester('test_known_failure')
 
1296
        result = self.run_test_runner(runner, test)
 
1297
 
 
1298
        self.assertLogDeleted(test)
 
1299
 
 
1300
    def test_fail_log_kept(self):
 
1301
        """Failed tests have their log kept"""
 
1302
 
 
1303
        class LogTester(TestCase):
 
1304
 
 
1305
            def test_fail(self):
 
1306
                self.log('this will be kept\n')
 
1307
                self.fail('this test fails')
 
1308
 
 
1309
        sio = cStringIO.StringIO()
 
1310
        runner = TextTestRunner(stream=sio)
 
1311
        test = LogTester('test_fail')
 
1312
        result = self.run_test_runner(runner, test)
 
1313
 
 
1314
        text = sio.getvalue()
 
1315
        self.assertContainsRe(text, 'this will be kept')
 
1316
        self.assertContainsRe(text, 'this test fails')
 
1317
 
 
1318
        log = test._get_log()
 
1319
        self.assertContainsRe(log, 'this will be kept')
 
1320
        self.assertEqual(log, test._log_contents)
 
1321
 
 
1322
    def test_error_log_kept(self):
 
1323
        """Tests with errors have their log kept"""
 
1324
 
 
1325
        class LogTester(TestCase):
 
1326
 
 
1327
            def test_error(self):
 
1328
                self.log('this will be kept\n')
 
1329
                raise ValueError('random exception raised')
 
1330
 
 
1331
        sio = cStringIO.StringIO()
 
1332
        runner = TextTestRunner(stream=sio)
 
1333
        test = LogTester('test_error')
 
1334
        result = self.run_test_runner(runner, test)
 
1335
 
 
1336
        text = sio.getvalue()
 
1337
        self.assertContainsRe(text, 'this will be kept')
 
1338
        self.assertContainsRe(text, 'random exception raised')
 
1339
 
 
1340
        log = test._get_log()
 
1341
        self.assertContainsRe(log, 'this will be kept')
 
1342
        self.assertEqual(log, test._log_contents)
 
1343
 
 
1344
 
 
1345
class SampleTestCase(TestCase):
1246
1346
 
1247
1347
    def _test_pass(self):
1248
1348
        pass
1250
1350
class _TestException(Exception):
1251
1351
    pass
1252
1352
 
1253
 
 
1254
 
class TestTestCase(tests.TestCase):
 
1353
class TestTestCase(TestCase):
1255
1354
    """Tests that test the core bzrlib TestCase."""
1256
1355
 
1257
1356
    def test_assertLength_matches_empty(self):
1274
1373
            exception.args[0])
1275
1374
 
1276
1375
    def test_base_setUp_not_called_causes_failure(self):
1277
 
        class TestCaseWithBrokenSetUp(tests.TestCase):
 
1376
        class TestCaseWithBrokenSetUp(TestCase):
1278
1377
            def setUp(self):
1279
1378
                pass # does not call TestCase.setUp
1280
1379
            def test_foo(self):
1286
1385
        self.assertEqual(1, result.testsRun)
1287
1386
 
1288
1387
    def test_base_tearDown_not_called_causes_failure(self):
1289
 
        class TestCaseWithBrokenTearDown(tests.TestCase):
 
1388
        class TestCaseWithBrokenTearDown(TestCase):
1290
1389
            def tearDown(self):
1291
1390
                pass # does not call TestCase.tearDown
1292
1391
            def test_foo(self):
1300
1399
    def test_debug_flags_sanitised(self):
1301
1400
        """The bzrlib debug flags should be sanitised by setUp."""
1302
1401
        if 'allow_debug' in tests.selftest_debug_flags:
1303
 
            raise tests.TestNotApplicable(
 
1402
            raise TestNotApplicable(
1304
1403
                '-Eallow_debug option prevents debug flag sanitisation')
1305
1404
        # we could set something and run a test that will check
1306
1405
        # it gets santised, but this is probably sufficient for now:
1307
1406
        # if someone runs the test with -Dsomething it will error.
1308
 
        flags = set()
1309
 
        if self._lock_check_thorough:
1310
 
            flags.add('strict_locks')
1311
 
        self.assertEqual(flags, bzrlib.debug.debug_flags)
 
1407
        self.assertEqual(set(), bzrlib.debug.debug_flags)
1312
1408
 
1313
1409
    def change_selftest_debug_flags(self, new_flags):
1314
 
        self.overrideAttr(tests, 'selftest_debug_flags', set(new_flags))
 
1410
        orig_selftest_flags = tests.selftest_debug_flags
 
1411
        self.addCleanup(self._restore_selftest_debug_flags, orig_selftest_flags)
 
1412
        tests.selftest_debug_flags = set(new_flags)
 
1413
 
 
1414
    def _restore_selftest_debug_flags(self, flags):
 
1415
        tests.selftest_debug_flags = flags
1315
1416
 
1316
1417
    def test_allow_debug_flag(self):
1317
1418
        """The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1319
1420
        """
1320
1421
        self.change_selftest_debug_flags(set(['allow_debug']))
1321
1422
        bzrlib.debug.debug_flags = set(['a-flag'])
1322
 
        class TestThatRecordsFlags(tests.TestCase):
1323
 
            def test_foo(nested_self):
1324
 
                self.flags = set(bzrlib.debug.debug_flags)
1325
 
        test = TestThatRecordsFlags('test_foo')
1326
 
        test.run(self.make_test_result())
1327
 
        flags = set(['a-flag'])
1328
 
        if 'disable_lock_checks' not in tests.selftest_debug_flags:
1329
 
            flags.add('strict_locks')
1330
 
        self.assertEqual(flags, self.flags)
1331
 
 
1332
 
    def test_disable_lock_checks(self):
1333
 
        """The -Edisable_lock_checks flag disables thorough checks."""
1334
 
        class TestThatRecordsFlags(tests.TestCase):
1335
 
            def test_foo(nested_self):
1336
 
                self.flags = set(bzrlib.debug.debug_flags)
1337
 
                self.test_lock_check_thorough = nested_self._lock_check_thorough
1338
 
        self.change_selftest_debug_flags(set())
1339
 
        test = TestThatRecordsFlags('test_foo')
1340
 
        test.run(self.make_test_result())
1341
 
        # By default we do strict lock checking and thorough lock/unlock
1342
 
        # tracking.
1343
 
        self.assertTrue(self.test_lock_check_thorough)
1344
 
        self.assertEqual(set(['strict_locks']), self.flags)
1345
 
        # Now set the disable_lock_checks flag, and show that this changed.
1346
 
        self.change_selftest_debug_flags(set(['disable_lock_checks']))
1347
 
        test = TestThatRecordsFlags('test_foo')
1348
 
        test.run(self.make_test_result())
1349
 
        self.assertFalse(self.test_lock_check_thorough)
1350
 
        self.assertEqual(set(), self.flags)
1351
 
 
1352
 
    def test_this_fails_strict_lock_check(self):
1353
 
        class TestThatRecordsFlags(tests.TestCase):
1354
 
            def test_foo(nested_self):
1355
 
                self.flags1 = set(bzrlib.debug.debug_flags)
1356
 
                self.thisFailsStrictLockCheck()
1357
 
                self.flags2 = set(bzrlib.debug.debug_flags)
1358
 
        # Make sure lock checking is active
1359
 
        self.change_selftest_debug_flags(set())
1360
 
        test = TestThatRecordsFlags('test_foo')
1361
 
        test.run(self.make_test_result())
1362
 
        self.assertEqual(set(['strict_locks']), self.flags1)
1363
 
        self.assertEqual(set(), self.flags2)
 
1423
        class TestThatRecordsFlags(TestCase):
 
1424
            def test_foo(nested_self):
 
1425
                self.flags = set(bzrlib.debug.debug_flags)
 
1426
        test = TestThatRecordsFlags('test_foo')
 
1427
        test.run(self.make_test_result())
 
1428
        self.assertEqual(set(['a-flag']), self.flags)
1364
1429
 
1365
1430
    def test_debug_flags_restored(self):
1366
1431
        """The bzrlib debug flags should be restored to their original state
1369
1434
        self.change_selftest_debug_flags(set(['allow_debug']))
1370
1435
        # Now run a test that modifies debug.debug_flags.
1371
1436
        bzrlib.debug.debug_flags = set(['original-state'])
1372
 
        class TestThatModifiesFlags(tests.TestCase):
 
1437
        class TestThatModifiesFlags(TestCase):
1373
1438
            def test_foo(self):
1374
1439
                bzrlib.debug.debug_flags = set(['modified'])
1375
1440
        test = TestThatModifiesFlags('test_foo')
1377
1442
        self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1378
1443
 
1379
1444
    def make_test_result(self):
1380
 
        """Get a test result that writes to the test log file."""
1381
 
        return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
 
1445
        return bzrlib.tests.TextTestResult(
 
1446
            self._log_file, descriptions=0, verbosity=1)
1382
1447
 
1383
1448
    def inner_test(self):
1384
1449
        # the inner child test
1391
1456
        result = self.make_test_result()
1392
1457
        self.inner_test.run(result)
1393
1458
        note("outer finish")
1394
 
        self.addCleanup(osutils.delete_any, self._log_file_name)
1395
1459
 
1396
1460
    def test_trace_nesting(self):
1397
1461
        # this tests that each test case nests its trace facility correctly.
1423
1487
        result = bzrlib.tests.VerboseTestResult(
1424
1488
            unittest._WritelnDecorator(output_stream),
1425
1489
            descriptions=0,
1426
 
            verbosity=2)
 
1490
            verbosity=2,
 
1491
            num_tests=sample_test.countTestCases())
1427
1492
        sample_test.run(result)
1428
1493
        self.assertContainsRe(
1429
1494
            output_stream.getvalue(),
1430
 
            r"\d+ms\*\n$")
 
1495
            r"\d+ms/ +\d+ms\n$")
1431
1496
 
1432
1497
    def test_hooks_sanitised(self):
1433
1498
        """The bzrlib hooks should be sanitised by setUp."""
1457
1522
        self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1458
1523
        self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1459
1524
        self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1460
 
        del self._benchcalls[:]
1461
1525
 
1462
1526
    def test_knownFailure(self):
1463
1527
        """Self.knownFailure() should raise a KnownFailure exception."""
1464
 
        self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
1465
 
 
1466
 
    def test_open_bzrdir_safe_roots(self):
1467
 
        # even a memory transport should fail to open when its url isn't 
1468
 
        # permitted.
1469
 
        # Manually set one up (TestCase doesn't and shouldn't provide magic
1470
 
        # machinery)
1471
 
        transport_server = memory.MemoryServer()
1472
 
        transport_server.start_server()
1473
 
        self.addCleanup(transport_server.stop_server)
1474
 
        t = transport.get_transport(transport_server.get_url())
1475
 
        bzrdir.BzrDir.create(t.base)
1476
 
        self.assertRaises(errors.BzrError,
1477
 
            bzrdir.BzrDir.open_from_transport, t)
1478
 
        # But if we declare this as safe, we can open the bzrdir.
1479
 
        self.permit_url(t.base)
1480
 
        self._bzr_selftest_roots.append(t.base)
1481
 
        bzrdir.BzrDir.open_from_transport(t)
 
1528
        self.assertRaises(KnownFailure, self.knownFailure, "A Failure")
1482
1529
 
1483
1530
    def test_requireFeature_available(self):
1484
1531
        """self.requireFeature(available) is a no-op."""
1485
 
        class Available(tests.Feature):
 
1532
        class Available(Feature):
1486
1533
            def _probe(self):return True
1487
1534
        feature = Available()
1488
1535
        self.requireFeature(feature)
1489
1536
 
1490
1537
    def test_requireFeature_unavailable(self):
1491
1538
        """self.requireFeature(unavailable) raises UnavailableFeature."""
1492
 
        class Unavailable(tests.Feature):
 
1539
        class Unavailable(Feature):
1493
1540
            def _probe(self):return False
1494
1541
        feature = Unavailable()
1495
 
        self.assertRaises(tests.UnavailableFeature,
1496
 
                          self.requireFeature, feature)
 
1542
        self.assertRaises(UnavailableFeature, self.requireFeature, feature)
1497
1543
 
1498
1544
    def test_run_no_parameters(self):
1499
1545
        test = SampleTestCase('_test_pass')
1529
1575
        """Test disabled tests behaviour with support aware results."""
1530
1576
        test = SampleTestCase('_test_pass')
1531
1577
        class DisabledFeature(object):
1532
 
            def __eq__(self, other):
1533
 
                return isinstance(other, DisabledFeature)
1534
1578
            def available(self):
1535
1579
                return False
1536
1580
        the_feature = DisabledFeature()
1547
1591
                self.calls.append(('addNotSupported', test, feature))
1548
1592
        result = InstrumentedTestResult()
1549
1593
        test.run(result)
1550
 
        case = result.calls[0][1]
1551
1594
        self.assertEqual([
1552
 
            ('startTest', case),
1553
 
            ('addNotSupported', case, the_feature),
1554
 
            ('stopTest', case),
 
1595
            ('startTest', test),
 
1596
            ('addNotSupported', test, the_feature),
 
1597
            ('stopTest', test),
1555
1598
            ],
1556
1599
            result.calls)
1557
1600
 
1558
 
    def test_start_server_registers_url(self):
1559
 
        transport_server = memory.MemoryServer()
1560
 
        # A little strict, but unlikely to be changed soon.
1561
 
        self.assertEqual([], self._bzr_selftest_roots)
1562
 
        self.start_server(transport_server)
1563
 
        self.assertSubset([transport_server.get_url()],
1564
 
            self._bzr_selftest_roots)
1565
 
 
1566
1601
    def test_assert_list_raises_on_generator(self):
1567
1602
        def generator_which_will_raise():
1568
1603
            # This will not raise until after the first yield
1618
1653
        self.assertRaises(AssertionError,
1619
1654
            self.assertListRaises, _TestException, success_generator)
1620
1655
 
1621
 
    def test_overrideAttr_without_value(self):
1622
 
        self.test_attr = 'original' # Define a test attribute
1623
 
        obj = self # Make 'obj' visible to the embedded test
1624
 
        class Test(tests.TestCase):
1625
 
 
1626
 
            def setUp(self):
1627
 
                tests.TestCase.setUp(self)
1628
 
                self.orig = self.overrideAttr(obj, 'test_attr')
1629
 
 
1630
 
            def test_value(self):
1631
 
                self.assertEqual('original', self.orig)
1632
 
                self.assertEqual('original', obj.test_attr)
1633
 
                obj.test_attr = 'modified'
1634
 
                self.assertEqual('modified', obj.test_attr)
1635
 
 
1636
 
        test = Test('test_value')
1637
 
        test.run(unittest.TestResult())
1638
 
        self.assertEqual('original', obj.test_attr)
1639
 
 
1640
 
    def test_overrideAttr_with_value(self):
1641
 
        self.test_attr = 'original' # Define a test attribute
1642
 
        obj = self # Make 'obj' visible to the embedded test
1643
 
        class Test(tests.TestCase):
1644
 
 
1645
 
            def setUp(self):
1646
 
                tests.TestCase.setUp(self)
1647
 
                self.orig = self.overrideAttr(obj, 'test_attr', new='modified')
1648
 
 
1649
 
            def test_value(self):
1650
 
                self.assertEqual('original', self.orig)
1651
 
                self.assertEqual('modified', obj.test_attr)
1652
 
 
1653
 
        test = Test('test_value')
1654
 
        test.run(unittest.TestResult())
1655
 
        self.assertEqual('original', obj.test_attr)
1656
 
 
1657
1656
 
1658
1657
# NB: Don't delete this; it's not actually from 0.11!
1659
1658
@deprecated_function(deprecated_in((0, 11, 0)))
1682
1681
        return sample_deprecated_function()
1683
1682
 
1684
1683
 
1685
 
class TestExtraAssertions(tests.TestCase):
 
1684
class TestExtraAssertions(TestCase):
1686
1685
    """Tests for new test assertions in bzrlib test suite"""
1687
1686
 
1688
1687
    def test_assert_isinstance(self):
1689
1688
        self.assertIsInstance(2, int)
1690
1689
        self.assertIsInstance(u'', basestring)
1691
 
        e = self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1692
 
        self.assertEquals(str(e),
1693
 
            "None is an instance of <type 'NoneType'> rather than <type 'int'>")
 
1690
        self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1694
1691
        self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1695
 
        e = self.assertRaises(AssertionError,
1696
 
            self.assertIsInstance, None, int, "it's just not")
1697
 
        self.assertEquals(str(e),
1698
 
            "None is an instance of <type 'NoneType'> rather than <type 'int'>"
1699
 
            ": it's just not")
1700
1692
 
1701
1693
    def test_assertEndsWith(self):
1702
1694
        self.assertEndsWith('foo', 'oo')
1703
1695
        self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1704
1696
 
1705
 
    def test_assertEqualDiff(self):
1706
 
        e = self.assertRaises(AssertionError,
1707
 
                              self.assertEqualDiff, '', '\n')
1708
 
        self.assertEquals(str(e),
1709
 
                          # Don't blink ! The '+' applies to the second string
1710
 
                          'first string is missing a final newline.\n+ \n')
1711
 
        e = self.assertRaises(AssertionError,
1712
 
                              self.assertEqualDiff, '\n', '')
1713
 
        self.assertEquals(str(e),
1714
 
                          # Don't blink ! The '-' applies to the second string
1715
 
                          'second string is missing a final newline.\n- \n')
1716
 
 
1717
 
 
1718
 
class TestDeprecations(tests.TestCase):
1719
 
 
1720
1697
    def test_applyDeprecated_not_deprecated(self):
1721
1698
        sample_object = ApplyDeprecatedHelper()
1722
1699
        # calling an undeprecated callable raises an assertion
1765
1742
        self.callDeprecated([], testfunc, be_deprecated=False)
1766
1743
 
1767
1744
 
1768
 
class TestWarningTests(tests.TestCase):
 
1745
class TestWarningTests(TestCase):
1769
1746
    """Tests for calling methods that raise warnings."""
1770
1747
 
1771
1748
    def test_callCatchWarnings(self):
1781
1758
        self.assertEquals("this is your last warning", str(w0))
1782
1759
 
1783
1760
 
1784
 
class TestConvenienceMakers(tests.TestCaseWithTransport):
 
1761
class TestConvenienceMakers(TestCaseWithTransport):
1785
1762
    """Test for the make_* convenience functions."""
1786
1763
 
1787
1764
    def test_make_branch_and_tree_with_format(self):
1799
1776
        tree = self.make_branch_and_memory_tree('a')
1800
1777
        self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1801
1778
 
1802
 
    def test_make_tree_for_local_vfs_backed_transport(self):
1803
 
        # make_branch_and_tree has to use local branch and repositories
1804
 
        # when the vfs transport and local disk are colocated, even if
1805
 
        # a different transport is in use for url generation.
1806
 
        self.transport_server = test_server.FakeVFATServer
1807
 
        self.assertFalse(self.get_url('t1').startswith('file://'))
 
1779
 
 
1780
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
 
1781
 
 
1782
    def test_make_tree_for_sftp_branch(self):
 
1783
        """Transports backed by local directories create local trees."""
 
1784
 
1808
1785
        tree = self.make_branch_and_tree('t1')
1809
1786
        base = tree.bzrdir.root_transport.base
1810
 
        self.assertStartsWith(base, 'file://')
 
1787
        self.failIf(base.startswith('sftp'),
 
1788
                'base %r is on sftp but should be local' % base)
1811
1789
        self.assertEquals(tree.bzrdir.root_transport,
1812
1790
                tree.branch.bzrdir.root_transport)
1813
1791
        self.assertEquals(tree.bzrdir.root_transport,
1814
1792
                tree.branch.repository.bzrdir.root_transport)
1815
1793
 
1816
1794
 
1817
 
class SelfTestHelper:
1818
 
 
1819
 
    def run_selftest(self, **kwargs):
1820
 
        """Run selftest returning its output."""
1821
 
        output = StringIO()
1822
 
        old_transport = bzrlib.tests.default_transport
1823
 
        old_root = tests.TestCaseWithMemoryTransport.TEST_ROOT
1824
 
        tests.TestCaseWithMemoryTransport.TEST_ROOT = None
1825
 
        try:
1826
 
            self.assertEqual(True, tests.selftest(stream=output, **kwargs))
1827
 
        finally:
1828
 
            bzrlib.tests.default_transport = old_transport
1829
 
            tests.TestCaseWithMemoryTransport.TEST_ROOT = old_root
1830
 
        output.seek(0)
1831
 
        return output
1832
 
 
1833
 
 
1834
 
class TestSelftest(tests.TestCase, SelfTestHelper):
 
1795
class TestSelftest(TestCase):
1835
1796
    """Tests of bzrlib.tests.selftest."""
1836
1797
 
1837
1798
    def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1838
1799
        factory_called = []
1839
1800
        def factory():
1840
1801
            factory_called.append(True)
1841
 
            return TestUtil.TestSuite()
 
1802
            return TestSuite()
1842
1803
        out = StringIO()
1843
1804
        err = StringIO()
1844
1805
        self.apply_redirected(out, err, None, bzrlib.tests.selftest,
1845
1806
            test_suite_factory=factory)
1846
1807
        self.assertEqual([True], factory_called)
1847
1808
 
1848
 
    def factory(self):
1849
 
        """A test suite factory."""
1850
 
        class Test(tests.TestCase):
1851
 
            def a(self):
1852
 
                pass
1853
 
            def b(self):
1854
 
                pass
1855
 
            def c(self):
1856
 
                pass
1857
 
        return TestUtil.TestSuite([Test("a"), Test("b"), Test("c")])
1858
 
 
1859
 
    def test_list_only(self):
1860
 
        output = self.run_selftest(test_suite_factory=self.factory,
1861
 
            list_only=True)
1862
 
        self.assertEqual(3, len(output.readlines()))
1863
 
 
1864
 
    def test_list_only_filtered(self):
1865
 
        output = self.run_selftest(test_suite_factory=self.factory,
1866
 
            list_only=True, pattern="Test.b")
1867
 
        self.assertEndsWith(output.getvalue(), "Test.b\n")
1868
 
        self.assertLength(1, output.readlines())
1869
 
 
1870
 
    def test_list_only_excludes(self):
1871
 
        output = self.run_selftest(test_suite_factory=self.factory,
1872
 
            list_only=True, exclude_pattern="Test.b")
1873
 
        self.assertNotContainsRe("Test.b", output.getvalue())
1874
 
        self.assertLength(2, output.readlines())
1875
 
 
1876
 
    def test_lsprof_tests(self):
1877
 
        self.requireFeature(test_lsprof.LSProfFeature)
1878
 
        calls = []
1879
 
        class Test(object):
1880
 
            def __call__(test, result):
1881
 
                test.run(result)
1882
 
            def run(test, result):
1883
 
                self.assertIsInstance(result, tests.ForwardingResult)
1884
 
                calls.append("called")
1885
 
            def countTestCases(self):
1886
 
                return 1
1887
 
        self.run_selftest(test_suite_factory=Test, lsprof_tests=True)
1888
 
        self.assertLength(1, calls)
1889
 
 
1890
 
    def test_random(self):
1891
 
        # test randomising by listing a number of tests.
1892
 
        output_123 = self.run_selftest(test_suite_factory=self.factory,
1893
 
            list_only=True, random_seed="123")
1894
 
        output_234 = self.run_selftest(test_suite_factory=self.factory,
1895
 
            list_only=True, random_seed="234")
1896
 
        self.assertNotEqual(output_123, output_234)
1897
 
        # "Randominzing test order..\n\n
1898
 
        self.assertLength(5, output_123.readlines())
1899
 
        self.assertLength(5, output_234.readlines())
1900
 
 
1901
 
    def test_random_reuse_is_same_order(self):
1902
 
        # test randomising by listing a number of tests.
1903
 
        expected = self.run_selftest(test_suite_factory=self.factory,
1904
 
            list_only=True, random_seed="123")
1905
 
        repeated = self.run_selftest(test_suite_factory=self.factory,
1906
 
            list_only=True, random_seed="123")
1907
 
        self.assertEqual(expected.getvalue(), repeated.getvalue())
1908
 
 
1909
 
    def test_runner_class(self):
1910
 
        self.requireFeature(features.subunit)
1911
 
        from subunit import ProtocolTestCase
1912
 
        stream = self.run_selftest(runner_class=tests.SubUnitBzrRunner,
1913
 
            test_suite_factory=self.factory)
1914
 
        test = ProtocolTestCase(stream)
1915
 
        result = unittest.TestResult()
1916
 
        test.run(result)
1917
 
        self.assertEqual(3, result.testsRun)
1918
 
 
1919
 
    def test_starting_with_single_argument(self):
1920
 
        output = self.run_selftest(test_suite_factory=self.factory,
1921
 
            starting_with=['bzrlib.tests.test_selftest.Test.a'],
1922
 
            list_only=True)
1923
 
        self.assertEqual('bzrlib.tests.test_selftest.Test.a\n',
1924
 
            output.getvalue())
1925
 
 
1926
 
    def test_starting_with_multiple_argument(self):
1927
 
        output = self.run_selftest(test_suite_factory=self.factory,
1928
 
            starting_with=['bzrlib.tests.test_selftest.Test.a',
1929
 
                'bzrlib.tests.test_selftest.Test.b'],
1930
 
            list_only=True)
1931
 
        self.assertEqual('bzrlib.tests.test_selftest.Test.a\n'
1932
 
            'bzrlib.tests.test_selftest.Test.b\n',
1933
 
            output.getvalue())
1934
 
 
1935
 
    def check_transport_set(self, transport_server):
1936
 
        captured_transport = []
1937
 
        def seen_transport(a_transport):
1938
 
            captured_transport.append(a_transport)
1939
 
        class Capture(tests.TestCase):
1940
 
            def a(self):
1941
 
                seen_transport(bzrlib.tests.default_transport)
1942
 
        def factory():
1943
 
            return TestUtil.TestSuite([Capture("a")])
1944
 
        self.run_selftest(transport=transport_server, test_suite_factory=factory)
1945
 
        self.assertEqual(transport_server, captured_transport[0])
1946
 
 
1947
 
    def test_transport_sftp(self):
1948
 
        self.requireFeature(features.paramiko)
1949
 
        from bzrlib.tests import stub_sftp
1950
 
        self.check_transport_set(stub_sftp.SFTPAbsoluteServer)
1951
 
 
1952
 
    def test_transport_memory(self):
1953
 
        self.check_transport_set(memory.MemoryServer)
1954
 
 
1955
 
 
1956
 
class TestSelftestWithIdList(tests.TestCaseInTempDir, SelfTestHelper):
1957
 
    # Does IO: reads test.list
1958
 
 
1959
 
    def test_load_list(self):
1960
 
        # Provide a list with one test - this test.
1961
 
        test_id_line = '%s\n' % self.id()
1962
 
        self.build_tree_contents([('test.list', test_id_line)])
1963
 
        # And generate a list of the tests in  the suite.
1964
 
        stream = self.run_selftest(load_list='test.list', list_only=True)
1965
 
        self.assertEqual(test_id_line, stream.getvalue())
1966
 
 
1967
 
    def test_load_unknown(self):
1968
 
        # Provide a list with one test - this test.
1969
 
        # And generate a list of the tests in  the suite.
1970
 
        err = self.assertRaises(errors.NoSuchFile, self.run_selftest,
1971
 
            load_list='missing file name', list_only=True)
1972
 
 
1973
 
 
1974
 
class TestRunBzr(tests.TestCase):
1975
 
 
1976
 
    out = ''
1977
 
    err = ''
1978
 
 
1979
 
    def _run_bzr_core(self, argv, retcode=0, encoding=None, stdin=None,
1980
 
                         working_dir=None):
1981
 
        """Override _run_bzr_core to test how it is invoked by run_bzr.
1982
 
 
1983
 
        Attempts to run bzr from inside this class don't actually run it.
1984
 
 
1985
 
        We test how run_bzr actually invokes bzr in another location.  Here we
1986
 
        only need to test that it passes the right parameters to run_bzr.
1987
 
        """
1988
 
        self.argv = list(argv)
1989
 
        self.retcode = retcode
1990
 
        self.encoding = encoding
1991
 
        self.stdin = stdin
1992
 
        self.working_dir = working_dir
1993
 
        return self.retcode, self.out, self.err
1994
 
 
1995
 
    def test_run_bzr_error(self):
1996
 
        self.out = "It sure does!\n"
1997
 
        out, err = self.run_bzr_error(['^$'], ['rocks'], retcode=34)
1998
 
        self.assertEqual(['rocks'], self.argv)
1999
 
        self.assertEqual(34, self.retcode)
2000
 
        self.assertEqual('It sure does!\n', out)
2001
 
        self.assertEquals(out, self.out)
2002
 
        self.assertEqual('', err)
2003
 
        self.assertEquals(err, self.err)
2004
 
 
2005
 
    def test_run_bzr_error_regexes(self):
2006
 
        self.out = ''
2007
 
        self.err = "bzr: ERROR: foobarbaz is not versioned"
2008
 
        out, err = self.run_bzr_error(
2009
 
            ["bzr: ERROR: foobarbaz is not versioned"],
2010
 
            ['file-id', 'foobarbaz'])
2011
 
 
2012
 
    def test_encoding(self):
2013
 
        """Test that run_bzr passes encoding to _run_bzr_core"""
2014
 
        self.run_bzr('foo bar')
2015
 
        self.assertEqual(None, self.encoding)
2016
 
        self.assertEqual(['foo', 'bar'], self.argv)
2017
 
 
2018
 
        self.run_bzr('foo bar', encoding='baz')
2019
 
        self.assertEqual('baz', self.encoding)
2020
 
        self.assertEqual(['foo', 'bar'], self.argv)
2021
 
 
2022
 
    def test_retcode(self):
2023
 
        """Test that run_bzr passes retcode to _run_bzr_core"""
2024
 
        # Default is retcode == 0
2025
 
        self.run_bzr('foo bar')
2026
 
        self.assertEqual(0, self.retcode)
2027
 
        self.assertEqual(['foo', 'bar'], self.argv)
2028
 
 
2029
 
        self.run_bzr('foo bar', retcode=1)
2030
 
        self.assertEqual(1, self.retcode)
2031
 
        self.assertEqual(['foo', 'bar'], self.argv)
2032
 
 
2033
 
        self.run_bzr('foo bar', retcode=None)
2034
 
        self.assertEqual(None, self.retcode)
2035
 
        self.assertEqual(['foo', 'bar'], self.argv)
2036
 
 
2037
 
        self.run_bzr(['foo', 'bar'], retcode=3)
2038
 
        self.assertEqual(3, self.retcode)
2039
 
        self.assertEqual(['foo', 'bar'], self.argv)
2040
 
 
2041
 
    def test_stdin(self):
2042
 
        # test that the stdin keyword to run_bzr is passed through to
2043
 
        # _run_bzr_core as-is. We do this by overriding
2044
 
        # _run_bzr_core in this class, and then calling run_bzr,
2045
 
        # which is a convenience function for _run_bzr_core, so
2046
 
        # should invoke it.
2047
 
        self.run_bzr('foo bar', stdin='gam')
2048
 
        self.assertEqual('gam', self.stdin)
2049
 
        self.assertEqual(['foo', 'bar'], self.argv)
2050
 
 
2051
 
        self.run_bzr('foo bar', stdin='zippy')
2052
 
        self.assertEqual('zippy', self.stdin)
2053
 
        self.assertEqual(['foo', 'bar'], self.argv)
2054
 
 
2055
 
    def test_working_dir(self):
2056
 
        """Test that run_bzr passes working_dir to _run_bzr_core"""
2057
 
        self.run_bzr('foo bar')
2058
 
        self.assertEqual(None, self.working_dir)
2059
 
        self.assertEqual(['foo', 'bar'], self.argv)
2060
 
 
2061
 
        self.run_bzr('foo bar', working_dir='baz')
2062
 
        self.assertEqual('baz', self.working_dir)
2063
 
        self.assertEqual(['foo', 'bar'], self.argv)
2064
 
 
2065
 
    def test_reject_extra_keyword_arguments(self):
2066
 
        self.assertRaises(TypeError, self.run_bzr, "foo bar",
2067
 
                          error_regex=['error message'])
2068
 
 
2069
 
 
2070
 
class TestRunBzrCaptured(tests.TestCaseWithTransport):
2071
 
    # Does IO when testing the working_dir parameter.
2072
 
 
2073
 
    def apply_redirected(self, stdin=None, stdout=None, stderr=None,
2074
 
                         a_callable=None, *args, **kwargs):
2075
 
        self.stdin = stdin
2076
 
        self.factory_stdin = getattr(bzrlib.ui.ui_factory, "stdin", None)
2077
 
        self.factory = bzrlib.ui.ui_factory
2078
 
        self.working_dir = osutils.getcwd()
2079
 
        stdout.write('foo\n')
2080
 
        stderr.write('bar\n')
2081
 
        return 0
2082
 
 
2083
 
    def test_stdin(self):
2084
 
        # test that the stdin keyword to _run_bzr_core is passed through to
2085
 
        # apply_redirected as a StringIO. We do this by overriding
2086
 
        # apply_redirected in this class, and then calling _run_bzr_core,
2087
 
        # which calls apply_redirected.
2088
 
        self.run_bzr(['foo', 'bar'], stdin='gam')
2089
 
        self.assertEqual('gam', self.stdin.read())
2090
 
        self.assertTrue(self.stdin is self.factory_stdin)
2091
 
        self.run_bzr(['foo', 'bar'], stdin='zippy')
2092
 
        self.assertEqual('zippy', self.stdin.read())
2093
 
        self.assertTrue(self.stdin is self.factory_stdin)
2094
 
 
2095
 
    def test_ui_factory(self):
2096
 
        # each invocation of self.run_bzr should get its
2097
 
        # own UI factory, which is an instance of TestUIFactory,
2098
 
        # with stdin, stdout and stderr attached to the stdin,
2099
 
        # stdout and stderr of the invoked run_bzr
2100
 
        current_factory = bzrlib.ui.ui_factory
2101
 
        self.run_bzr(['foo'])
2102
 
        self.failIf(current_factory is self.factory)
2103
 
        self.assertNotEqual(sys.stdout, self.factory.stdout)
2104
 
        self.assertNotEqual(sys.stderr, self.factory.stderr)
2105
 
        self.assertEqual('foo\n', self.factory.stdout.getvalue())
2106
 
        self.assertEqual('bar\n', self.factory.stderr.getvalue())
2107
 
        self.assertIsInstance(self.factory, tests.TestUIFactory)
2108
 
 
2109
 
    def test_working_dir(self):
2110
 
        self.build_tree(['one/', 'two/'])
2111
 
        cwd = osutils.getcwd()
2112
 
 
2113
 
        # Default is to work in the current directory
2114
 
        self.run_bzr(['foo', 'bar'])
2115
 
        self.assertEqual(cwd, self.working_dir)
2116
 
 
2117
 
        self.run_bzr(['foo', 'bar'], working_dir=None)
2118
 
        self.assertEqual(cwd, self.working_dir)
2119
 
 
2120
 
        # The function should be run in the alternative directory
2121
 
        # but afterwards the current working dir shouldn't be changed
2122
 
        self.run_bzr(['foo', 'bar'], working_dir='one')
2123
 
        self.assertNotEqual(cwd, self.working_dir)
2124
 
        self.assertEndsWith(self.working_dir, 'one')
2125
 
        self.assertEqual(cwd, osutils.getcwd())
2126
 
 
2127
 
        self.run_bzr(['foo', 'bar'], working_dir='two')
2128
 
        self.assertNotEqual(cwd, self.working_dir)
2129
 
        self.assertEndsWith(self.working_dir, 'two')
2130
 
        self.assertEqual(cwd, osutils.getcwd())
2131
 
 
2132
 
 
2133
 
class StubProcess(object):
2134
 
    """A stub process for testing run_bzr_subprocess."""
2135
 
    
2136
 
    def __init__(self, out="", err="", retcode=0):
2137
 
        self.out = out
2138
 
        self.err = err
2139
 
        self.returncode = retcode
2140
 
 
2141
 
    def communicate(self):
2142
 
        return self.out, self.err
2143
 
 
2144
 
 
2145
 
class TestWithFakedStartBzrSubprocess(tests.TestCaseWithTransport):
2146
 
    """Base class for tests testing how we might run bzr."""
2147
 
 
2148
 
    def setUp(self):
2149
 
        tests.TestCaseWithTransport.setUp(self)
2150
 
        self.subprocess_calls = []
2151
 
 
2152
 
    def start_bzr_subprocess(self, process_args, env_changes=None,
2153
 
                             skip_if_plan_to_signal=False,
2154
 
                             working_dir=None,
2155
 
                             allow_plugins=False):
2156
 
        """capture what run_bzr_subprocess tries to do."""
2157
 
        self.subprocess_calls.append({'process_args':process_args,
2158
 
            'env_changes':env_changes,
2159
 
            'skip_if_plan_to_signal':skip_if_plan_to_signal,
2160
 
            'working_dir':working_dir, 'allow_plugins':allow_plugins})
2161
 
        return self.next_subprocess
2162
 
 
2163
 
 
2164
 
class TestRunBzrSubprocess(TestWithFakedStartBzrSubprocess):
2165
 
 
2166
 
    def assertRunBzrSubprocess(self, expected_args, process, *args, **kwargs):
2167
 
        """Run run_bzr_subprocess with args and kwargs using a stubbed process.
2168
 
 
2169
 
        Inside TestRunBzrSubprocessCommands we use a stub start_bzr_subprocess
2170
 
        that will return static results. This assertion method populates those
2171
 
        results and also checks the arguments run_bzr_subprocess generates.
2172
 
        """
2173
 
        self.next_subprocess = process
2174
 
        try:
2175
 
            result = self.run_bzr_subprocess(*args, **kwargs)
2176
 
        except:
2177
 
            self.next_subprocess = None
2178
 
            for key, expected in expected_args.iteritems():
2179
 
                self.assertEqual(expected, self.subprocess_calls[-1][key])
2180
 
            raise
 
1809
 
 
1810
class TestKnownFailure(TestCase):
 
1811
 
 
1812
    def test_known_failure(self):
 
1813
        """Check that KnownFailure is defined appropriately."""
 
1814
        # a KnownFailure is an assertion error for compatability with unaware
 
1815
        # runners.
 
1816
        self.assertIsInstance(KnownFailure(""), AssertionError)
 
1817
 
 
1818
    def test_expect_failure(self):
 
1819
        try:
 
1820
            self.expectFailure("Doomed to failure", self.assertTrue, False)
 
1821
        except KnownFailure, e:
 
1822
            self.assertEqual('Doomed to failure', e.args[0])
 
1823
        try:
 
1824
            self.expectFailure("Doomed to failure", self.assertTrue, True)
 
1825
        except AssertionError, e:
 
1826
            self.assertEqual('Unexpected success.  Should have failed:'
 
1827
                             ' Doomed to failure', e.args[0])
2181
1828
        else:
2182
 
            self.next_subprocess = None
2183
 
            for key, expected in expected_args.iteritems():
2184
 
                self.assertEqual(expected, self.subprocess_calls[-1][key])
2185
 
            return result
2186
 
 
2187
 
    def test_run_bzr_subprocess(self):
2188
 
        """The run_bzr_helper_external command behaves nicely."""
2189
 
        self.assertRunBzrSubprocess({'process_args':['--version']},
2190
 
            StubProcess(), '--version')
2191
 
        self.assertRunBzrSubprocess({'process_args':['--version']},
2192
 
            StubProcess(), ['--version'])
2193
 
        # retcode=None disables retcode checking
2194
 
        result = self.assertRunBzrSubprocess({},
2195
 
            StubProcess(retcode=3), '--version', retcode=None)
2196
 
        result = self.assertRunBzrSubprocess({},
2197
 
            StubProcess(out="is free software"), '--version')
2198
 
        self.assertContainsRe(result[0], 'is free software')
2199
 
        # Running a subcommand that is missing errors
2200
 
        self.assertRaises(AssertionError, self.assertRunBzrSubprocess,
2201
 
            {'process_args':['--versionn']}, StubProcess(retcode=3),
2202
 
            '--versionn')
2203
 
        # Unless it is told to expect the error from the subprocess
2204
 
        result = self.assertRunBzrSubprocess({},
2205
 
            StubProcess(retcode=3), '--versionn', retcode=3)
2206
 
        # Or to ignore retcode checking
2207
 
        result = self.assertRunBzrSubprocess({},
2208
 
            StubProcess(err="unknown command", retcode=3), '--versionn',
2209
 
            retcode=None)
2210
 
        self.assertContainsRe(result[1], 'unknown command')
2211
 
 
2212
 
    def test_env_change_passes_through(self):
2213
 
        self.assertRunBzrSubprocess(
2214
 
            {'env_changes':{'new':'value', 'changed':'newvalue', 'deleted':None}},
2215
 
            StubProcess(), '',
2216
 
            env_changes={'new':'value', 'changed':'newvalue', 'deleted':None})
2217
 
 
2218
 
    def test_no_working_dir_passed_as_None(self):
2219
 
        self.assertRunBzrSubprocess({'working_dir': None}, StubProcess(), '')
2220
 
 
2221
 
    def test_no_working_dir_passed_through(self):
2222
 
        self.assertRunBzrSubprocess({'working_dir': 'dir'}, StubProcess(), '',
2223
 
            working_dir='dir')
2224
 
 
2225
 
    def test_run_bzr_subprocess_no_plugins(self):
2226
 
        self.assertRunBzrSubprocess({'allow_plugins': False},
2227
 
            StubProcess(), '')
2228
 
 
2229
 
    def test_allow_plugins(self):
2230
 
        self.assertRunBzrSubprocess({'allow_plugins': True},
2231
 
            StubProcess(), '', allow_plugins=True)
2232
 
 
2233
 
 
2234
 
class TestFinishBzrSubprocess(TestWithFakedStartBzrSubprocess):
2235
 
 
2236
 
    def test_finish_bzr_subprocess_with_error(self):
2237
 
        """finish_bzr_subprocess allows specification of the desired exit code.
2238
 
        """
2239
 
        process = StubProcess(err="unknown command", retcode=3)
2240
 
        result = self.finish_bzr_subprocess(process, retcode=3)
2241
 
        self.assertEqual('', result[0])
2242
 
        self.assertContainsRe(result[1], 'unknown command')
2243
 
 
2244
 
    def test_finish_bzr_subprocess_ignoring_retcode(self):
2245
 
        """finish_bzr_subprocess allows the exit code to be ignored."""
2246
 
        process = StubProcess(err="unknown command", retcode=3)
2247
 
        result = self.finish_bzr_subprocess(process, retcode=None)
2248
 
        self.assertEqual('', result[0])
2249
 
        self.assertContainsRe(result[1], 'unknown command')
2250
 
 
2251
 
    def test_finish_subprocess_with_unexpected_retcode(self):
2252
 
        """finish_bzr_subprocess raises self.failureException if the retcode is
2253
 
        not the expected one.
2254
 
        """
2255
 
        process = StubProcess(err="unknown command", retcode=3)
2256
 
        self.assertRaises(self.failureException, self.finish_bzr_subprocess,
2257
 
                          process)
2258
 
 
2259
 
 
2260
 
class _DontSpawnProcess(Exception):
2261
 
    """A simple exception which just allows us to skip unnecessary steps"""
2262
 
 
2263
 
 
2264
 
class TestStartBzrSubProcess(tests.TestCase):
2265
 
 
2266
 
    def check_popen_state(self):
2267
 
        """Replace to make assertions when popen is called."""
2268
 
 
2269
 
    def _popen(self, *args, **kwargs):
2270
 
        """Record the command that is run, so that we can ensure it is correct"""
2271
 
        self.check_popen_state()
2272
 
        self._popen_args = args
2273
 
        self._popen_kwargs = kwargs
2274
 
        raise _DontSpawnProcess()
2275
 
 
2276
 
    def test_run_bzr_subprocess_no_plugins(self):
2277
 
        self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [])
2278
 
        command = self._popen_args[0]
2279
 
        self.assertEqual(sys.executable, command[0])
2280
 
        self.assertEqual(self.get_bzr_path(), command[1])
2281
 
        self.assertEqual(['--no-plugins'], command[2:])
2282
 
 
2283
 
    def test_allow_plugins(self):
2284
 
        self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2285
 
            allow_plugins=True)
2286
 
        command = self._popen_args[0]
2287
 
        self.assertEqual([], command[2:])
2288
 
 
2289
 
    def test_set_env(self):
2290
 
        self.failIf('EXISTANT_ENV_VAR' in os.environ)
2291
 
        # set in the child
2292
 
        def check_environment():
2293
 
            self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2294
 
        self.check_popen_state = check_environment
2295
 
        self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2296
 
            env_changes={'EXISTANT_ENV_VAR':'set variable'})
2297
 
        # not set in theparent
2298
 
        self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2299
 
 
2300
 
    def test_run_bzr_subprocess_env_del(self):
2301
 
        """run_bzr_subprocess can remove environment variables too."""
2302
 
        self.failIf('EXISTANT_ENV_VAR' in os.environ)
2303
 
        def check_environment():
2304
 
            self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2305
 
        os.environ['EXISTANT_ENV_VAR'] = 'set variable'
2306
 
        self.check_popen_state = check_environment
2307
 
        self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2308
 
            env_changes={'EXISTANT_ENV_VAR':None})
2309
 
        # Still set in parent
2310
 
        self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2311
 
        del os.environ['EXISTANT_ENV_VAR']
2312
 
 
2313
 
    def test_env_del_missing(self):
2314
 
        self.failIf('NON_EXISTANT_ENV_VAR' in os.environ)
2315
 
        def check_environment():
2316
 
            self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2317
 
        self.check_popen_state = check_environment
2318
 
        self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2319
 
            env_changes={'NON_EXISTANT_ENV_VAR':None})
2320
 
 
2321
 
    def test_working_dir(self):
2322
 
        """Test that we can specify the working dir for the child"""
2323
 
        orig_getcwd = osutils.getcwd
2324
 
        orig_chdir = os.chdir
2325
 
        chdirs = []
2326
 
        def chdir(path):
2327
 
            chdirs.append(path)
2328
 
        os.chdir = chdir
2329
 
        try:
2330
 
            def getcwd():
2331
 
                return 'current'
2332
 
            osutils.getcwd = getcwd
2333
 
            try:
2334
 
                self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2335
 
                    working_dir='foo')
2336
 
            finally:
2337
 
                osutils.getcwd = orig_getcwd
2338
 
        finally:
2339
 
            os.chdir = orig_chdir
2340
 
        self.assertEqual(['foo', 'current'], chdirs)
2341
 
 
2342
 
 
2343
 
class TestActuallyStartBzrSubprocess(tests.TestCaseWithTransport):
2344
 
    """Tests that really need to do things with an external bzr."""
2345
 
 
2346
 
    def test_start_and_stop_bzr_subprocess_send_signal(self):
2347
 
        """finish_bzr_subprocess raises self.failureException if the retcode is
2348
 
        not the expected one.
2349
 
        """
2350
 
        self.disable_missing_extensions_warning()
2351
 
        process = self.start_bzr_subprocess(['wait-until-signalled'],
2352
 
                                            skip_if_plan_to_signal=True)
2353
 
        self.assertEqual('running\n', process.stdout.readline())
2354
 
        result = self.finish_bzr_subprocess(process, send_signal=signal.SIGINT,
2355
 
                                            retcode=3)
2356
 
        self.assertEqual('', result[0])
2357
 
        self.assertEqual('bzr: interrupted\n', result[1])
2358
 
 
2359
 
 
2360
 
class TestFeature(tests.TestCase):
 
1829
            self.fail('Assertion not raised')
 
1830
 
 
1831
 
 
1832
class TestFeature(TestCase):
2361
1833
 
2362
1834
    def test_caching(self):
2363
1835
        """Feature._probe is called by the feature at most once."""
2364
 
        class InstrumentedFeature(tests.Feature):
 
1836
        class InstrumentedFeature(Feature):
2365
1837
            def __init__(self):
2366
 
                super(InstrumentedFeature, self).__init__()
 
1838
                Feature.__init__(self)
2367
1839
                self.calls = []
2368
1840
            def _probe(self):
2369
1841
                self.calls.append('_probe')
2376
1848
 
2377
1849
    def test_named_str(self):
2378
1850
        """Feature.__str__ should thunk to feature_name()."""
2379
 
        class NamedFeature(tests.Feature):
 
1851
        class NamedFeature(Feature):
2380
1852
            def feature_name(self):
2381
1853
                return 'symlinks'
2382
1854
        feature = NamedFeature()
2384
1856
 
2385
1857
    def test_default_str(self):
2386
1858
        """Feature.__str__ should default to __class__.__name__."""
2387
 
        class NamedFeature(tests.Feature):
 
1859
        class NamedFeature(Feature):
2388
1860
            pass
2389
1861
        feature = NamedFeature()
2390
1862
        self.assertEqual('NamedFeature', str(feature))
2391
1863
 
2392
1864
 
2393
 
class TestUnavailableFeature(tests.TestCase):
 
1865
class TestUnavailableFeature(TestCase):
2394
1866
 
2395
1867
    def test_access_feature(self):
2396
 
        feature = tests.Feature()
2397
 
        exception = tests.UnavailableFeature(feature)
 
1868
        feature = Feature()
 
1869
        exception = UnavailableFeature(feature)
2398
1870
        self.assertIs(feature, exception.args[0])
2399
1871
 
2400
1872
 
2401
 
simple_thunk_feature = tests._CompatabilityThunkFeature(
2402
 
    deprecated_in((2, 1, 0)),
2403
 
    'bzrlib.tests.test_selftest',
2404
 
    'simple_thunk_feature','UnicodeFilename',
2405
 
    replacement_module='bzrlib.tests'
2406
 
    )
2407
 
 
2408
 
class Test_CompatibilityFeature(tests.TestCase):
2409
 
 
2410
 
    def test_does_thunk(self):
2411
 
        res = self.callDeprecated(
2412
 
            ['bzrlib.tests.test_selftest.simple_thunk_feature was deprecated'
2413
 
             ' in version 2.1.0. Use bzrlib.tests.UnicodeFilename instead.'],
2414
 
            simple_thunk_feature.available)
2415
 
        self.assertEqual(tests.UnicodeFilename.available(), res)
2416
 
 
2417
 
 
2418
 
class TestModuleAvailableFeature(tests.TestCase):
2419
 
 
2420
 
    def test_available_module(self):
2421
 
        feature = tests.ModuleAvailableFeature('bzrlib.tests')
2422
 
        self.assertEqual('bzrlib.tests', feature.module_name)
2423
 
        self.assertEqual('bzrlib.tests', str(feature))
2424
 
        self.assertTrue(feature.available())
2425
 
        self.assertIs(tests, feature.module)
2426
 
 
2427
 
    def test_unavailable_module(self):
2428
 
        feature = tests.ModuleAvailableFeature('bzrlib.no_such_module_exists')
2429
 
        self.assertEqual('bzrlib.no_such_module_exists', str(feature))
2430
 
        self.assertFalse(feature.available())
2431
 
        self.assertIs(None, feature.module)
2432
 
 
2433
 
 
2434
 
class TestSelftestFiltering(tests.TestCase):
 
1873
class TestSelftestFiltering(TestCase):
2435
1874
 
2436
1875
    def setUp(self):
2437
 
        tests.TestCase.setUp(self)
 
1876
        TestCase.setUp(self)
2438
1877
        self.suite = TestUtil.TestSuite()
2439
1878
        self.loader = TestUtil.TestLoader()
2440
 
        self.suite.addTest(self.loader.loadTestsFromModule(
2441
 
            sys.modules['bzrlib.tests.test_selftest']))
 
1879
        self.suite.addTest(self.loader.loadTestsFromModuleNames([
 
1880
            'bzrlib.tests.test_selftest']))
2442
1881
        self.all_names = _test_ids(self.suite)
2443
1882
 
2444
1883
    def test_condition_id_re(self):
2445
1884
        test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2446
1885
            'test_condition_id_re')
2447
 
        filtered_suite = tests.filter_suite_by_condition(
2448
 
            self.suite, tests.condition_id_re('test_condition_id_re'))
 
1886
        filtered_suite = filter_suite_by_condition(self.suite,
 
1887
            condition_id_re('test_condition_id_re'))
2449
1888
        self.assertEqual([test_name], _test_ids(filtered_suite))
2450
1889
 
2451
1890
    def test_condition_id_in_list(self):
2452
1891
        test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
2453
1892
                      'test_condition_id_in_list']
2454
1893
        id_list = tests.TestIdList(test_names)
2455
 
        filtered_suite = tests.filter_suite_by_condition(
 
1894
        filtered_suite = filter_suite_by_condition(
2456
1895
            self.suite, tests.condition_id_in_list(id_list))
2457
1896
        my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
2458
 
        re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
 
1897
        re_filtered = filter_suite_by_re(self.suite, my_pattern)
2459
1898
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2460
1899
 
2461
1900
    def test_condition_id_startswith(self):
2465
1904
        test_names = [ klass + 'test_condition_id_in_list',
2466
1905
                      klass + 'test_condition_id_startswith',
2467
1906
                     ]
2468
 
        filtered_suite = tests.filter_suite_by_condition(
 
1907
        filtered_suite = filter_suite_by_condition(
2469
1908
            self.suite, tests.condition_id_startswith([start1, start2]))
2470
1909
        self.assertEqual(test_names, _test_ids(filtered_suite))
2471
1910
 
2472
1911
    def test_condition_isinstance(self):
2473
 
        filtered_suite = tests.filter_suite_by_condition(
2474
 
            self.suite, tests.condition_isinstance(self.__class__))
 
1912
        filtered_suite = filter_suite_by_condition(self.suite,
 
1913
            condition_isinstance(self.__class__))
2475
1914
        class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2476
 
        re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
 
1915
        re_filtered = filter_suite_by_re(self.suite, class_pattern)
2477
1916
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2478
1917
 
2479
1918
    def test_exclude_tests_by_condition(self):
2480
1919
        excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2481
1920
            'test_exclude_tests_by_condition')
2482
 
        filtered_suite = tests.exclude_tests_by_condition(self.suite,
 
1921
        filtered_suite = exclude_tests_by_condition(self.suite,
2483
1922
            lambda x:x.id() == excluded_name)
2484
1923
        self.assertEqual(len(self.all_names) - 1,
2485
1924
            filtered_suite.countTestCases())
2490
1929
 
2491
1930
    def test_exclude_tests_by_re(self):
2492
1931
        self.all_names = _test_ids(self.suite)
2493
 
        filtered_suite = tests.exclude_tests_by_re(self.suite,
2494
 
                                                   'exclude_tests_by_re')
 
1932
        filtered_suite = exclude_tests_by_re(self.suite, 'exclude_tests_by_re')
2495
1933
        excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2496
1934
            'test_exclude_tests_by_re')
2497
1935
        self.assertEqual(len(self.all_names) - 1,
2504
1942
    def test_filter_suite_by_condition(self):
2505
1943
        test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2506
1944
            'test_filter_suite_by_condition')
2507
 
        filtered_suite = tests.filter_suite_by_condition(self.suite,
 
1945
        filtered_suite = filter_suite_by_condition(self.suite,
2508
1946
            lambda x:x.id() == test_name)
2509
1947
        self.assertEqual([test_name], _test_ids(filtered_suite))
2510
1948
 
2511
1949
    def test_filter_suite_by_re(self):
2512
 
        filtered_suite = tests.filter_suite_by_re(self.suite,
2513
 
                                                  'test_filter_suite_by_r')
 
1950
        filtered_suite = filter_suite_by_re(self.suite, 'test_filter_suite_by_r')
2514
1951
        filtered_names = _test_ids(filtered_suite)
2515
1952
        self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
2516
1953
            'TestSelftestFiltering.test_filter_suite_by_re'])
2544
1981
 
2545
1982
    def test_preserve_input(self):
2546
1983
        # NB: Surely this is something in the stdlib to do this?
2547
 
        self.assertTrue(self.suite is tests.preserve_input(self.suite))
2548
 
        self.assertTrue("@#$" is tests.preserve_input("@#$"))
 
1984
        self.assertTrue(self.suite is preserve_input(self.suite))
 
1985
        self.assertTrue("@#$" is preserve_input("@#$"))
2549
1986
 
2550
1987
    def test_randomize_suite(self):
2551
 
        randomized_suite = tests.randomize_suite(self.suite)
 
1988
        randomized_suite = randomize_suite(self.suite)
2552
1989
        # randomizing should not add or remove test names.
2553
1990
        self.assertEqual(set(_test_ids(self.suite)),
2554
1991
                         set(_test_ids(randomized_suite)))
2564
2001
 
2565
2002
    def test_split_suit_by_condition(self):
2566
2003
        self.all_names = _test_ids(self.suite)
2567
 
        condition = tests.condition_id_re('test_filter_suite_by_r')
2568
 
        split_suite = tests.split_suite_by_condition(self.suite, condition)
 
2004
        condition = condition_id_re('test_filter_suite_by_r')
 
2005
        split_suite = split_suite_by_condition(self.suite, condition)
2569
2006
        filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2570
2007
            'test_filter_suite_by_re')
2571
2008
        self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2576
2013
 
2577
2014
    def test_split_suit_by_re(self):
2578
2015
        self.all_names = _test_ids(self.suite)
2579
 
        split_suite = tests.split_suite_by_re(self.suite,
2580
 
                                              'test_filter_suite_by_r')
 
2016
        split_suite = split_suite_by_re(self.suite, 'test_filter_suite_by_r')
2581
2017
        filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2582
2018
            'test_filter_suite_by_re')
2583
2019
        self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2587
2023
        self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2588
2024
 
2589
2025
 
2590
 
class TestCheckInventoryShape(tests.TestCaseWithTransport):
 
2026
class TestCheckInventoryShape(TestCaseWithTransport):
2591
2027
 
2592
2028
    def test_check_inventory_shape(self):
2593
2029
        files = ['a', 'b/', 'b/c']
2601
2037
            tree.unlock()
2602
2038
 
2603
2039
 
2604
 
class TestBlackboxSupport(tests.TestCase):
 
2040
class TestBlackboxSupport(TestCase):
2605
2041
    """Tests for testsuite blackbox features."""
2606
2042
 
2607
2043
    def test_run_bzr_failure_not_caught(self):
2615
2051
        # the test framework
2616
2052
        self.assertEquals('always fails', str(e))
2617
2053
        # check that there's no traceback in the test log
2618
 
        self.assertNotContainsRe(self.get_log(), r'Traceback')
 
2054
        self.assertNotContainsRe(self._get_log(keep_log_file=True),
 
2055
            r'Traceback')
2619
2056
 
2620
2057
    def test_run_bzr_user_error_caught(self):
2621
2058
        # Running bzr in blackbox mode, normal/expected/user errors should be
2622
2059
        # caught in the regular way and turned into an error message plus exit
2623
2060
        # code.
2624
 
        transport_server = memory.MemoryServer()
2625
 
        transport_server.start_server()
2626
 
        self.addCleanup(transport_server.stop_server)
2627
 
        url = transport_server.get_url()
2628
 
        self.permit_url(url)
2629
 
        out, err = self.run_bzr(["log", "%s/nonexistantpath" % url], retcode=3)
 
2061
        out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
2630
2062
        self.assertEqual(out, '')
2631
2063
        self.assertContainsRe(err,
2632
2064
            'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2633
2065
 
2634
2066
 
2635
 
class TestTestLoader(tests.TestCase):
 
2067
class TestTestLoader(TestCase):
2636
2068
    """Tests for the test loader."""
2637
2069
 
2638
2070
    def _get_loader_and_module(self):
2639
2071
        """Gets a TestLoader and a module with one test in it."""
2640
2072
        loader = TestUtil.TestLoader()
2641
2073
        module = {}
2642
 
        class Stub(tests.TestCase):
 
2074
        class Stub(TestCase):
2643
2075
            def test_foo(self):
2644
2076
                pass
2645
2077
        class MyModule(object):
2658
2090
        # load_tests do not need that :)
2659
2091
        def load_tests(self, standard_tests, module, loader):
2660
2092
            result = loader.suiteClass()
2661
 
            for test in tests.iter_suite_tests(standard_tests):
 
2093
            for test in iter_suite_tests(standard_tests):
2662
2094
                result.addTests([test, test])
2663
2095
            return result
2664
2096
        # add a load_tests() method which multiplies the tests from the module.
2683
2115
 
2684
2116
    def _create_suite(self, test_id_list):
2685
2117
 
2686
 
        class Stub(tests.TestCase):
 
2118
        class Stub(TestCase):
2687
2119
            def test_foo(self):
2688
2120
                pass
2689
2121
 
2699
2131
 
2700
2132
    def _test_ids(self, test_suite):
2701
2133
        """Get the ids for the tests in a test suite."""
2702
 
        return [t.id() for t in tests.iter_suite_tests(test_suite)]
 
2134
        return [t.id() for t in iter_suite_tests(test_suite)]
2703
2135
 
2704
2136
    def test_empty_list(self):
2705
2137
        id_list = self._create_id_list([])
2731
2163
        self.assertTrue(id_list.refers_to('mod.class'))
2732
2164
        self.assertTrue(id_list.refers_to('mod.class.meth'))
2733
2165
 
 
2166
    def test_test_suite(self):
 
2167
        # This test is slow, so we do a single test with one test in each
 
2168
        # category
 
2169
        test_list = [
 
2170
            # testmod_names
 
2171
            'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
 
2172
            'bzrlib.tests.test_selftest.TestTestIdList.test_test_suite',
 
2173
            # transport implementations
 
2174
            'bzrlib.tests.test_transport_implementations.TransportTests'
 
2175
            '.test_abspath(LocalURLServer)',
 
2176
            # modules_to_doctest
 
2177
            'bzrlib.timestamp.format_highres_date',
 
2178
            # plugins can't be tested that way since selftest may be run with
 
2179
            # --no-plugins
 
2180
            ]
 
2181
        suite = tests.test_suite(test_list)
 
2182
        self.assertEquals(test_list, _test_ids(suite))
 
2183
 
2734
2184
    def test_test_suite_matches_id_list_with_unknown(self):
2735
2185
        loader = TestUtil.TestLoader()
2736
2186
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2744
2194
        loader = TestUtil.TestLoader()
2745
2195
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2746
2196
        dupes = loader.suiteClass()
2747
 
        for test in tests.iter_suite_tests(suite):
 
2197
        for test in iter_suite_tests(suite):
2748
2198
            dupes.addTest(test)
2749
2199
            dupes.addTest(test) # Add it again
2750
2200
 
2756
2206
                          duplicates)
2757
2207
 
2758
2208
 
2759
 
class TestTestSuite(tests.TestCase):
2760
 
 
2761
 
    def test__test_suite_testmod_names(self):
2762
 
        # Test that a plausible list of test module names are returned
2763
 
        # by _test_suite_testmod_names.
2764
 
        test_list = tests._test_suite_testmod_names()
2765
 
        self.assertSubset([
2766
 
            'bzrlib.tests.blackbox',
2767
 
            'bzrlib.tests.per_transport',
2768
 
            'bzrlib.tests.test_selftest',
2769
 
            ],
2770
 
            test_list)
2771
 
 
2772
 
    def test__test_suite_modules_to_doctest(self):
2773
 
        # Test that a plausible list of modules to doctest is returned
2774
 
        # by _test_suite_modules_to_doctest.
2775
 
        test_list = tests._test_suite_modules_to_doctest()
2776
 
        if __doc__ is None:
2777
 
            # When docstrings are stripped, there are no modules to doctest
2778
 
            self.assertEqual([], test_list)
2779
 
            return
2780
 
        self.assertSubset([
2781
 
            'bzrlib.timestamp',
2782
 
            ],
2783
 
            test_list)
2784
 
 
2785
 
    def test_test_suite(self):
2786
 
        # test_suite() loads the entire test suite to operate. To avoid this
2787
 
        # overhead, and yet still be confident that things are happening,
2788
 
        # we temporarily replace two functions used by test_suite with 
2789
 
        # test doubles that supply a few sample tests to load, and check they
2790
 
        # are loaded.
2791
 
        calls = []
2792
 
        def testmod_names():
2793
 
            calls.append("testmod_names")
2794
 
            return [
2795
 
                'bzrlib.tests.blackbox.test_branch',
2796
 
                'bzrlib.tests.per_transport',
2797
 
                'bzrlib.tests.test_selftest',
2798
 
                ]
2799
 
        self.overrideAttr(tests, '_test_suite_testmod_names', testmod_names)
2800
 
        def doctests():
2801
 
            calls.append("modules_to_doctest")
2802
 
            if __doc__ is None:
2803
 
                return []
2804
 
            return ['bzrlib.timestamp']
2805
 
        self.overrideAttr(tests, '_test_suite_modules_to_doctest', doctests)
2806
 
        expected_test_list = [
2807
 
            # testmod_names
2808
 
            'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2809
 
            ('bzrlib.tests.per_transport.TransportTests'
2810
 
             '.test_abspath(LocalTransport,LocalURLServer)'),
2811
 
            'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2812
 
            # plugins can't be tested that way since selftest may be run with
2813
 
            # --no-plugins
2814
 
            ]
2815
 
        if __doc__ is not None:
2816
 
            expected_test_list.extend([
2817
 
                # modules_to_doctest
2818
 
                'bzrlib.timestamp.format_highres_date',
2819
 
                ])
2820
 
        suite = tests.test_suite()
2821
 
        self.assertEqual(set(["testmod_names", "modules_to_doctest"]),
2822
 
            set(calls))
2823
 
        self.assertSubset(expected_test_list, _test_ids(suite))
2824
 
 
2825
 
    def test_test_suite_list_and_start(self):
2826
 
        # We cannot test this at the same time as the main load, because we want
2827
 
        # to know that starting_with == None works. So a second load is
2828
 
        # incurred - note that the starting_with parameter causes a partial load
2829
 
        # rather than a full load so this test should be pretty quick.
2830
 
        test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2831
 
        suite = tests.test_suite(test_list,
2832
 
                                 ['bzrlib.tests.test_selftest.TestTestSuite'])
2833
 
        # test_test_suite_list_and_start is not included 
2834
 
        self.assertEquals(test_list, _test_ids(suite))
2835
 
 
2836
 
 
2837
2209
class TestLoadTestIdList(tests.TestCaseInTempDir):
2838
2210
 
2839
2211
    def _create_test_list_file(self, file_name, content):
2877
2249
    def test_load_tests(self):
2878
2250
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2879
2251
        loader = self._create_loader(test_list)
 
2252
 
2880
2253
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2881
2254
        self.assertEquals(test_list, _test_ids(suite))
2882
2255
 
2883
2256
    def test_exclude_tests(self):
2884
2257
        test_list = ['bogus']
2885
2258
        loader = self._create_loader(test_list)
 
2259
 
2886
2260
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2887
2261
        self.assertEquals([], _test_ids(suite))
2888
2262
 
2933
2307
        tpr.register('bar', 'bbb.aaa.rrr')
2934
2308
        tpr.register('bar', 'bBB.aAA.rRR')
2935
2309
        self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2936
 
        self.assertThat(self.get_log(),
2937
 
            DocTestMatches("...bar...bbb.aaa.rrr...BB.aAA.rRR", ELLIPSIS))
 
2310
        self.assertContainsRe(self._get_log(keep_log_file=True),
 
2311
                              r'.*bar.*bbb.aaa.rrr.*bBB.aAA.rRR')
2938
2312
 
2939
2313
    def test_get_unknown_prefix(self):
2940
2314
        tpr = self._get_registry()
2960
2334
        self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2961
2335
 
2962
2336
 
2963
 
class TestRunSuite(tests.TestCase):
 
2337
class TestRunSuite(TestCase):
2964
2338
 
2965
2339
    def test_runner_class(self):
2966
2340
        """run_suite accepts and uses a runner_class keyword argument."""
2967
 
        class Stub(tests.TestCase):
 
2341
        class Stub(TestCase):
2968
2342
            def test_foo(self):
2969
2343
                pass
2970
2344
        suite = Stub("test_foo")
2971
2345
        calls = []
2972
 
        class MyRunner(tests.TextTestRunner):
 
2346
        class MyRunner(TextTestRunner):
2973
2347
            def run(self, test):
2974
2348
                calls.append(test)
2975
 
                return tests.ExtendedTestResult(self.stream, self.descriptions,
2976
 
                                                self.verbosity)
2977
 
        tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2978
 
        self.assertLength(1, calls)
 
2349
                return ExtendedTestResult(self.stream, self.descriptions,
 
2350
                    self.verbosity)
 
2351
        run_suite(suite, runner_class=MyRunner)
 
2352
        self.assertEqual(calls, [suite])