~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_selftest.py

  • Committer: Keir Mierle
  • Date: 2006-11-23 18:56:25 UTC
  • mto: (2168.1.1 jam-integration)
  • mto: This revision was merged to the branch mainline in revision 2171.
  • Revision ID: keir@cs.utoronto.ca-20061123185625-ndto53ylcb8zo1y6
Fix spacing error and add tests for status --short command flag.

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
# Copyright (C) 2005, 2006 Canonical Ltd
 
2
#
 
3
# This program is free software; you can redistribute it and/or modify
 
4
# it under the terms of the GNU General Public License as published by
 
5
# the Free Software Foundation; either version 2 of the License, or
 
6
# (at your option) any later version.
 
7
#
 
8
# This program is distributed in the hope that it will be useful,
 
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
11
# GNU General Public License for more details.
 
12
#
 
13
# You should have received a copy of the GNU General Public License
 
14
# along with this program; if not, write to the Free Software
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
16
 
 
17
"""Tests for the test framework."""
 
18
 
 
19
import cStringIO
 
20
import os
 
21
from StringIO import StringIO
 
22
import sys
 
23
import time
 
24
import unittest
 
25
import warnings
 
26
 
 
27
import bzrlib
 
28
from bzrlib import (
 
29
    bzrdir,
 
30
    memorytree,
 
31
    osutils,
 
32
    repository,
 
33
    )
 
34
from bzrlib.progress import _BaseProgressBar
 
35
from bzrlib.tests import (
 
36
                          ChrootedTestCase,
 
37
                          TestCase,
 
38
                          TestCaseInTempDir,
 
39
                          TestCaseWithMemoryTransport,
 
40
                          TestCaseWithTransport,
 
41
                          TestSkipped,
 
42
                          TestSuite,
 
43
                          TextTestRunner,
 
44
                          )
 
45
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
 
46
from bzrlib.tests.TestUtil import _load_module_by_name
 
47
import bzrlib.errors as errors
 
48
from bzrlib import symbol_versioning
 
49
from bzrlib.symbol_versioning import zero_ten, zero_eleven
 
50
from bzrlib.trace import note
 
51
from bzrlib.transport.memory import MemoryServer, MemoryTransport
 
52
from bzrlib.version import _get_bzr_source_tree
 
53
 
 
54
 
 
55
class SelftestTests(TestCase):
 
56
 
 
57
    def test_import_tests(self):
 
58
        mod = _load_module_by_name('bzrlib.tests.test_selftest')
 
59
        self.assertEqual(mod.SelftestTests, SelftestTests)
 
60
 
 
61
    def test_import_test_failure(self):
 
62
        self.assertRaises(ImportError,
 
63
                          _load_module_by_name,
 
64
                          'bzrlib.no-name-yet')
 
65
 
 
66
class MetaTestLog(TestCase):
 
67
 
 
68
    def test_logging(self):
 
69
        """Test logs are captured when a test fails."""
 
70
        self.log('a test message')
 
71
        self._log_file.flush()
 
72
        self.assertContainsRe(self._get_log(keep_log_file=True),
 
73
                              'a test message\n')
 
74
 
 
75
 
 
76
class TestTreeShape(TestCaseInTempDir):
 
77
 
 
78
    def test_unicode_paths(self):
 
79
        filename = u'hell\u00d8'
 
80
        try:
 
81
            self.build_tree_contents([(filename, 'contents of hello')])
 
82
        except UnicodeEncodeError:
 
83
            raise TestSkipped("can't build unicode working tree in "
 
84
                "filesystem encoding %s" % sys.getfilesystemencoding())
 
85
        self.failUnlessExists(filename)
 
86
 
 
87
 
 
88
class TestTransportProviderAdapter(TestCase):
 
89
    """A group of tests that test the transport implementation adaption core.
 
90
 
 
91
    This is a meta test that the tests are applied to all available 
 
92
    transports.
 
93
 
 
94
    This will be generalised in the future which is why it is in this 
 
95
    test file even though it is specific to transport tests at the moment.
 
96
    """
 
97
 
 
98
    def test_get_transport_permutations(self):
 
99
        # this checks that we the module get_test_permutations call
 
100
        # is made by the adapter get_transport_test_permitations method.
 
101
        class MockModule(object):
 
102
            def get_test_permutations(self):
 
103
                return sample_permutation
 
104
        sample_permutation = [(1,2), (3,4)]
 
105
        from bzrlib.transport import TransportTestProviderAdapter
 
106
        adapter = TransportTestProviderAdapter()
 
107
        self.assertEqual(sample_permutation,
 
108
                         adapter.get_transport_test_permutations(MockModule()))
 
109
 
 
110
    def test_adapter_checks_all_modules(self):
 
111
        # this checks that the adapter returns as many permurtations as
 
112
        # there are in all the registered# transport modules for there
 
113
        # - we assume if this matches its probably doing the right thing
 
114
        # especially in combination with the tests for setting the right
 
115
        # classes below.
 
116
        from bzrlib.transport import (TransportTestProviderAdapter,
 
117
                                      _get_transport_modules
 
118
                                      )
 
119
        modules = _get_transport_modules()
 
120
        permutation_count = 0
 
121
        for module in modules:
 
122
            try:
 
123
                permutation_count += len(reduce(getattr, 
 
124
                    (module + ".get_test_permutations").split('.')[1:],
 
125
                     __import__(module))())
 
126
            except errors.DependencyNotPresent:
 
127
                pass
 
128
        input_test = TestTransportProviderAdapter(
 
129
            "test_adapter_sets_transport_class")
 
130
        adapter = TransportTestProviderAdapter()
 
131
        self.assertEqual(permutation_count,
 
132
                         len(list(iter(adapter.adapt(input_test)))))
 
133
 
 
134
    def test_adapter_sets_transport_class(self):
 
135
        # Check that the test adapter inserts a transport and server into the
 
136
        # generated test.
 
137
        #
 
138
        # This test used to know about all the possible transports and the
 
139
        # order they were returned but that seems overly brittle (mbp
 
140
        # 20060307)
 
141
        input_test = TestTransportProviderAdapter(
 
142
            "test_adapter_sets_transport_class")
 
143
        from bzrlib.transport import TransportTestProviderAdapter
 
144
        suite = TransportTestProviderAdapter().adapt(input_test)
 
145
        tests = list(iter(suite))
 
146
        self.assertTrue(len(tests) > 6)
 
147
        # there are at least that many builtin transports
 
148
        one_test = tests[0]
 
149
        self.assertTrue(issubclass(one_test.transport_class, 
 
150
                                   bzrlib.transport.Transport))
 
151
        self.assertTrue(issubclass(one_test.transport_server, 
 
152
                                   bzrlib.transport.Server))
 
153
 
 
154
 
 
155
class TestBranchProviderAdapter(TestCase):
 
156
    """A group of tests that test the branch implementation test adapter."""
 
157
 
 
158
    def test_adapted_tests(self):
 
159
        # check that constructor parameters are passed through to the adapted
 
160
        # test.
 
161
        from bzrlib.branch import BranchTestProviderAdapter
 
162
        input_test = TestBranchProviderAdapter(
 
163
            "test_adapted_tests")
 
164
        server1 = "a"
 
165
        server2 = "b"
 
166
        formats = [("c", "C"), ("d", "D")]
 
167
        adapter = BranchTestProviderAdapter(server1, server2, formats)
 
168
        suite = adapter.adapt(input_test)
 
169
        tests = list(iter(suite))
 
170
        self.assertEqual(2, len(tests))
 
171
        self.assertEqual(tests[0].branch_format, formats[0][0])
 
172
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
173
        self.assertEqual(tests[0].transport_server, server1)
 
174
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
175
        self.assertEqual(tests[1].branch_format, formats[1][0])
 
176
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
177
        self.assertEqual(tests[1].transport_server, server1)
 
178
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
179
 
 
180
 
 
181
class TestBzrDirProviderAdapter(TestCase):
 
182
    """A group of tests that test the bzr dir implementation test adapter."""
 
183
 
 
184
    def test_adapted_tests(self):
 
185
        # check that constructor parameters are passed through to the adapted
 
186
        # test.
 
187
        from bzrlib.bzrdir import BzrDirTestProviderAdapter
 
188
        input_test = TestBzrDirProviderAdapter(
 
189
            "test_adapted_tests")
 
190
        server1 = "a"
 
191
        server2 = "b"
 
192
        formats = ["c", "d"]
 
193
        adapter = BzrDirTestProviderAdapter(server1, server2, formats)
 
194
        suite = adapter.adapt(input_test)
 
195
        tests = list(iter(suite))
 
196
        self.assertEqual(2, len(tests))
 
197
        self.assertEqual(tests[0].bzrdir_format, formats[0])
 
198
        self.assertEqual(tests[0].transport_server, server1)
 
199
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
200
        self.assertEqual(tests[1].bzrdir_format, formats[1])
 
201
        self.assertEqual(tests[1].transport_server, server1)
 
202
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
203
 
 
204
 
 
205
class TestRepositoryProviderAdapter(TestCase):
 
206
    """A group of tests that test the repository implementation test adapter."""
 
207
 
 
208
    def test_adapted_tests(self):
 
209
        # check that constructor parameters are passed through to the adapted
 
210
        # test.
 
211
        from bzrlib.repository import RepositoryTestProviderAdapter
 
212
        input_test = TestRepositoryProviderAdapter(
 
213
            "test_adapted_tests")
 
214
        server1 = "a"
 
215
        server2 = "b"
 
216
        formats = [("c", "C"), ("d", "D")]
 
217
        adapter = RepositoryTestProviderAdapter(server1, server2, formats)
 
218
        suite = adapter.adapt(input_test)
 
219
        tests = list(iter(suite))
 
220
        self.assertEqual(2, len(tests))
 
221
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
222
        self.assertEqual(tests[0].repository_format, formats[0][0])
 
223
        self.assertEqual(tests[0].transport_server, server1)
 
224
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
225
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
226
        self.assertEqual(tests[1].repository_format, formats[1][0])
 
227
        self.assertEqual(tests[1].transport_server, server1)
 
228
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
229
 
 
230
 
 
231
class TestInterRepositoryProviderAdapter(TestCase):
 
232
    """A group of tests that test the InterRepository test adapter."""
 
233
 
 
234
    def test_adapted_tests(self):
 
235
        # check that constructor parameters are passed through to the adapted
 
236
        # test.
 
237
        from bzrlib.repository import InterRepositoryTestProviderAdapter
 
238
        input_test = TestInterRepositoryProviderAdapter(
 
239
            "test_adapted_tests")
 
240
        server1 = "a"
 
241
        server2 = "b"
 
242
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
 
243
        adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
 
244
        suite = adapter.adapt(input_test)
 
245
        tests = list(iter(suite))
 
246
        self.assertEqual(2, len(tests))
 
247
        self.assertEqual(tests[0].interrepo_class, formats[0][0])
 
248
        self.assertEqual(tests[0].repository_format, formats[0][1])
 
249
        self.assertEqual(tests[0].repository_format_to, formats[0][2])
 
250
        self.assertEqual(tests[0].transport_server, server1)
 
251
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
252
        self.assertEqual(tests[1].interrepo_class, formats[1][0])
 
253
        self.assertEqual(tests[1].repository_format, formats[1][1])
 
254
        self.assertEqual(tests[1].repository_format_to, formats[1][2])
 
255
        self.assertEqual(tests[1].transport_server, server1)
 
256
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
257
 
 
258
 
 
259
class TestInterVersionedFileProviderAdapter(TestCase):
 
260
    """A group of tests that test the InterVersionedFile test adapter."""
 
261
 
 
262
    def test_adapted_tests(self):
 
263
        # check that constructor parameters are passed through to the adapted
 
264
        # test.
 
265
        from bzrlib.versionedfile import InterVersionedFileTestProviderAdapter
 
266
        input_test = TestInterRepositoryProviderAdapter(
 
267
            "test_adapted_tests")
 
268
        server1 = "a"
 
269
        server2 = "b"
 
270
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
 
271
        adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
 
272
        suite = adapter.adapt(input_test)
 
273
        tests = list(iter(suite))
 
274
        self.assertEqual(2, len(tests))
 
275
        self.assertEqual(tests[0].interversionedfile_class, formats[0][0])
 
276
        self.assertEqual(tests[0].versionedfile_factory, formats[0][1])
 
277
        self.assertEqual(tests[0].versionedfile_factory_to, formats[0][2])
 
278
        self.assertEqual(tests[0].transport_server, server1)
 
279
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
280
        self.assertEqual(tests[1].interversionedfile_class, formats[1][0])
 
281
        self.assertEqual(tests[1].versionedfile_factory, formats[1][1])
 
282
        self.assertEqual(tests[1].versionedfile_factory_to, formats[1][2])
 
283
        self.assertEqual(tests[1].transport_server, server1)
 
284
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
285
 
 
286
 
 
287
class TestRevisionStoreProviderAdapter(TestCase):
 
288
    """A group of tests that test the RevisionStore test adapter."""
 
289
 
 
290
    def test_adapted_tests(self):
 
291
        # check that constructor parameters are passed through to the adapted
 
292
        # test.
 
293
        from bzrlib.store.revision import RevisionStoreTestProviderAdapter
 
294
        input_test = TestRevisionStoreProviderAdapter(
 
295
            "test_adapted_tests")
 
296
        # revision stores need a store factory - i.e. RevisionKnit
 
297
        #, a readonly and rw transport 
 
298
        # transport servers:
 
299
        server1 = "a"
 
300
        server2 = "b"
 
301
        store_factories = ["c", "d"]
 
302
        adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
 
303
        suite = adapter.adapt(input_test)
 
304
        tests = list(iter(suite))
 
305
        self.assertEqual(2, len(tests))
 
306
        self.assertEqual(tests[0].store_factory, store_factories[0][0])
 
307
        self.assertEqual(tests[0].transport_server, server1)
 
308
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
309
        self.assertEqual(tests[1].store_factory, store_factories[1][0])
 
310
        self.assertEqual(tests[1].transport_server, server1)
 
311
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
312
 
 
313
 
 
314
class TestWorkingTreeProviderAdapter(TestCase):
 
315
    """A group of tests that test the workingtree implementation test adapter."""
 
316
 
 
317
    def test_adapted_tests(self):
 
318
        # check that constructor parameters are passed through to the adapted
 
319
        # test.
 
320
        from bzrlib.workingtree import WorkingTreeTestProviderAdapter
 
321
        input_test = TestWorkingTreeProviderAdapter(
 
322
            "test_adapted_tests")
 
323
        server1 = "a"
 
324
        server2 = "b"
 
325
        formats = [("c", "C"), ("d", "D")]
 
326
        adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
 
327
        suite = adapter.adapt(input_test)
 
328
        tests = list(iter(suite))
 
329
        self.assertEqual(2, len(tests))
 
330
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
 
331
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
332
        self.assertEqual(tests[0].transport_server, server1)
 
333
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
334
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
 
335
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
336
        self.assertEqual(tests[1].transport_server, server1)
 
337
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
338
 
 
339
 
 
340
class TestTreeProviderAdapter(TestCase):
 
341
    """Test the setup of tree_implementation tests."""
 
342
 
 
343
    def test_adapted_tests(self):
 
344
        # the tree implementation adapter is meant to setup one instance for
 
345
        # each working tree format, and one additional instance that will
 
346
        # use the default wt format, but create a revision tree for the tests.
 
347
        # this means that the wt ones should have the workingtree_to_test_tree
 
348
        # attribute set to 'return_parameter' and the revision one set to
 
349
        # revision_tree_from_workingtree.
 
350
 
 
351
        from bzrlib.tests.tree_implementations import (
 
352
            TreeTestProviderAdapter,
 
353
            return_parameter,
 
354
            revision_tree_from_workingtree
 
355
            )
 
356
        from bzrlib.workingtree import WorkingTreeFormat
 
357
        input_test = TestTreeProviderAdapter(
 
358
            "test_adapted_tests")
 
359
        server1 = "a"
 
360
        server2 = "b"
 
361
        formats = [("c", "C"), ("d", "D")]
 
362
        adapter = TreeTestProviderAdapter(server1, server2, formats)
 
363
        suite = adapter.adapt(input_test)
 
364
        tests = list(iter(suite))
 
365
        self.assertEqual(3, len(tests))
 
366
        default_format = WorkingTreeFormat.get_default_format()
 
367
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
 
368
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
369
        self.assertEqual(tests[0].transport_server, server1)
 
370
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
371
        self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
 
372
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
 
373
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
374
        self.assertEqual(tests[1].transport_server, server1)
 
375
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
376
        self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
 
377
        self.assertEqual(tests[2].workingtree_format, default_format)
 
378
        self.assertEqual(tests[2].bzrdir_format, default_format._matchingbzrdir)
 
379
        self.assertEqual(tests[2].transport_server, server1)
 
380
        self.assertEqual(tests[2].transport_readonly_server, server2)
 
381
        self.assertEqual(tests[2].workingtree_to_test_tree,
 
382
            revision_tree_from_workingtree)
 
383
 
 
384
 
 
385
class TestInterTreeProviderAdapter(TestCase):
 
386
    """A group of tests that test the InterTreeTestAdapter."""
 
387
 
 
388
    def test_adapted_tests(self):
 
389
        # check that constructor parameters are passed through to the adapted
 
390
        # test.
 
391
        # for InterTree tests we want the machinery to bring up two trees in
 
392
        # each instance: the base one, and the one we are interacting with.
 
393
        # because each optimiser can be direction specific, we need to test
 
394
        # each optimiser in its chosen direction.
 
395
        # unlike the TestProviderAdapter we dont want to automatically add a
 
396
        # parameterised one for WorkingTree - the optimisers will tell us what
 
397
        # ones to add.
 
398
        from bzrlib.tests.tree_implementations import (
 
399
            return_parameter,
 
400
            revision_tree_from_workingtree
 
401
            )
 
402
        from bzrlib.tests.intertree_implementations import (
 
403
            InterTreeTestProviderAdapter,
 
404
            )
 
405
        from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
 
406
        input_test = TestInterTreeProviderAdapter(
 
407
            "test_adapted_tests")
 
408
        server1 = "a"
 
409
        server2 = "b"
 
410
        format1 = WorkingTreeFormat2()
 
411
        format2 = WorkingTreeFormat3()
 
412
        formats = [(str, format1, format2, False, True),
 
413
            (int, format2, format1, False, True)]
 
414
        adapter = InterTreeTestProviderAdapter(server1, server2, formats)
 
415
        suite = adapter.adapt(input_test)
 
416
        tests = list(iter(suite))
 
417
        self.assertEqual(2, len(tests))
 
418
        self.assertEqual(tests[0].intertree_class, formats[0][0])
 
419
        self.assertEqual(tests[0].workingtree_format, formats[0][1])
 
420
        self.assertEqual(tests[0].workingtree_to_test_tree, formats[0][2])
 
421
        self.assertEqual(tests[0].workingtree_format_to, formats[0][3])
 
422
        self.assertEqual(tests[0].workingtree_to_test_tree_to, formats[0][4])
 
423
        self.assertEqual(tests[0].transport_server, server1)
 
424
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
425
        self.assertEqual(tests[1].intertree_class, formats[1][0])
 
426
        self.assertEqual(tests[1].workingtree_format, formats[1][1])
 
427
        self.assertEqual(tests[1].workingtree_to_test_tree, formats[1][2])
 
428
        self.assertEqual(tests[1].workingtree_format_to, formats[1][3])
 
429
        self.assertEqual(tests[1].workingtree_to_test_tree_to, formats[1][4])
 
430
        self.assertEqual(tests[1].transport_server, server1)
 
431
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
432
 
 
433
 
 
434
class TestTestCaseInTempDir(TestCaseInTempDir):
 
435
 
 
436
    def test_home_is_not_working(self):
 
437
        self.assertNotEqual(self.test_dir, self.test_home_dir)
 
438
        cwd = osutils.getcwd()
 
439
        self.assertEqual(self.test_dir, cwd)
 
440
        self.assertEqual(self.test_home_dir, os.environ['HOME'])
 
441
 
 
442
 
 
443
class TestTestCaseWithMemoryTransport(TestCaseWithMemoryTransport):
 
444
 
 
445
    def test_home_is_non_existant_dir_under_root(self):
 
446
        """The test_home_dir for TestCaseWithMemoryTransport is missing.
 
447
 
 
448
        This is because TestCaseWithMemoryTransport is for tests that do not
 
449
        need any disk resources: they should be hooked into bzrlib in such a 
 
450
        way that no global settings are being changed by the test (only a 
 
451
        few tests should need to do that), and having a missing dir as home is
 
452
        an effective way to ensure that this is the case.
 
453
        """
 
454
        self.assertEqual(self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
 
455
            self.test_home_dir)
 
456
        self.assertEqual(self.test_home_dir, os.environ['HOME'])
 
457
        
 
458
    def test_cwd_is_TEST_ROOT(self):
 
459
        self.assertEqual(self.test_dir, self.TEST_ROOT)
 
460
        cwd = osutils.getcwd()
 
461
        self.assertEqual(self.test_dir, cwd)
 
462
 
 
463
    def test_make_branch_and_memory_tree(self):
 
464
        """In TestCaseWithMemoryTransport we should not make the branch on disk.
 
465
 
 
466
        This is hard to comprehensively robustly test, so we settle for making
 
467
        a branch and checking no directory was created at its relpath.
 
468
        """
 
469
        tree = self.make_branch_and_memory_tree('dir')
 
470
        self.failIfExists('dir')
 
471
        self.assertIsInstance(tree, memorytree.MemoryTree)
 
472
 
 
473
    def test_make_branch_and_memory_tree_with_format(self):
 
474
        """make_branch_and_memory_tree should accept a format option."""
 
475
        format = bzrdir.BzrDirMetaFormat1()
 
476
        format.repository_format = repository.RepositoryFormat7()
 
477
        tree = self.make_branch_and_memory_tree('dir', format=format)
 
478
        self.failIfExists('dir')
 
479
        self.assertIsInstance(tree, memorytree.MemoryTree)
 
480
        self.assertEqual(format.repository_format.__class__,
 
481
            tree.branch.repository._format.__class__)
 
482
 
 
483
 
 
484
class TestTestCaseWithTransport(TestCaseWithTransport):
 
485
    """Tests for the convenience functions TestCaseWithTransport introduces."""
 
486
 
 
487
    def test_get_readonly_url_none(self):
 
488
        from bzrlib.transport import get_transport
 
489
        from bzrlib.transport.memory import MemoryServer
 
490
        from bzrlib.transport.readonly import ReadonlyTransportDecorator
 
491
        self.transport_server = MemoryServer
 
492
        self.transport_readonly_server = None
 
493
        # calling get_readonly_transport() constructs a decorator on the url
 
494
        # for the server
 
495
        url = self.get_readonly_url()
 
496
        url2 = self.get_readonly_url('foo/bar')
 
497
        t = get_transport(url)
 
498
        t2 = get_transport(url2)
 
499
        self.failUnless(isinstance(t, ReadonlyTransportDecorator))
 
500
        self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
 
501
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
 
502
 
 
503
    def test_get_readonly_url_http(self):
 
504
        from bzrlib.tests.HttpServer import HttpServer
 
505
        from bzrlib.transport import get_transport
 
506
        from bzrlib.transport.local import LocalURLServer
 
507
        from bzrlib.transport.http import HttpTransportBase
 
508
        self.transport_server = LocalURLServer
 
509
        self.transport_readonly_server = HttpServer
 
510
        # calling get_readonly_transport() gives us a HTTP server instance.
 
511
        url = self.get_readonly_url()
 
512
        url2 = self.get_readonly_url('foo/bar')
 
513
        # the transport returned may be any HttpTransportBase subclass
 
514
        t = get_transport(url)
 
515
        t2 = get_transport(url2)
 
516
        self.failUnless(isinstance(t, HttpTransportBase))
 
517
        self.failUnless(isinstance(t2, HttpTransportBase))
 
518
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
 
519
 
 
520
    def test_is_directory(self):
 
521
        """Test assertIsDirectory assertion"""
 
522
        t = self.get_transport()
 
523
        self.build_tree(['a_dir/', 'a_file'], transport=t)
 
524
        self.assertIsDirectory('a_dir', t)
 
525
        self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
 
526
        self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
 
527
 
 
528
 
 
529
class TestTestCaseTransports(TestCaseWithTransport):
 
530
 
 
531
    def setUp(self):
 
532
        super(TestTestCaseTransports, self).setUp()
 
533
        self.transport_server = MemoryServer
 
534
 
 
535
    def test_make_bzrdir_preserves_transport(self):
 
536
        t = self.get_transport()
 
537
        result_bzrdir = self.make_bzrdir('subdir')
 
538
        self.assertIsInstance(result_bzrdir.transport, 
 
539
                              MemoryTransport)
 
540
        # should not be on disk, should only be in memory
 
541
        self.failIfExists('subdir')
 
542
 
 
543
 
 
544
class TestChrootedTest(ChrootedTestCase):
 
545
 
 
546
    def test_root_is_root(self):
 
547
        from bzrlib.transport import get_transport
 
548
        t = get_transport(self.get_readonly_url())
 
549
        url = t.base
 
550
        self.assertEqual(url, t.clone('..').base)
 
551
 
 
552
 
 
553
class MockProgress(_BaseProgressBar):
 
554
    """Progress-bar standin that records calls.
 
555
 
 
556
    Useful for testing pb using code.
 
557
    """
 
558
 
 
559
    def __init__(self):
 
560
        _BaseProgressBar.__init__(self)
 
561
        self.calls = []
 
562
 
 
563
    def tick(self):
 
564
        self.calls.append(('tick',))
 
565
 
 
566
    def update(self, msg=None, current=None, total=None):
 
567
        self.calls.append(('update', msg, current, total))
 
568
 
 
569
    def clear(self):
 
570
        self.calls.append(('clear',))
 
571
 
 
572
    def note(self, msg, *args):
 
573
        self.calls.append(('note', msg, args))
 
574
 
 
575
 
 
576
class TestTestResult(TestCase):
 
577
 
 
578
    def test_elapsed_time_with_benchmarking(self):
 
579
        result = bzrlib.tests.TextTestResult(self._log_file,
 
580
                                        descriptions=0,
 
581
                                        verbosity=1,
 
582
                                        )
 
583
        result._recordTestStartTime()
 
584
        time.sleep(0.003)
 
585
        result.extractBenchmarkTime(self)
 
586
        timed_string = result._testTimeString()
 
587
        # without explicit benchmarking, we should get a simple time.
 
588
        self.assertContainsRe(timed_string, "^         [ 1-9][0-9]ms$")
 
589
        # if a benchmark time is given, we want a x of y style result.
 
590
        self.time(time.sleep, 0.001)
 
591
        result.extractBenchmarkTime(self)
 
592
        timed_string = result._testTimeString()
 
593
        self.assertContainsRe(timed_string, "^   [ 1-9][0-9]ms/   [ 1-9][0-9]ms$")
 
594
        # extracting the time from a non-bzrlib testcase sets to None
 
595
        result._recordTestStartTime()
 
596
        result.extractBenchmarkTime(
 
597
            unittest.FunctionTestCase(self.test_elapsed_time_with_benchmarking))
 
598
        timed_string = result._testTimeString()
 
599
        self.assertContainsRe(timed_string, "^         [ 1-9][0-9]ms$")
 
600
        # cheat. Yes, wash thy mouth out with soap.
 
601
        self._benchtime = None
 
602
 
 
603
    def test_assigned_benchmark_file_stores_date(self):
 
604
        output = StringIO()
 
605
        result = bzrlib.tests.TextTestResult(self._log_file,
 
606
                                        descriptions=0,
 
607
                                        verbosity=1,
 
608
                                        bench_history=output
 
609
                                        )
 
610
        output_string = output.getvalue()
 
611
        
 
612
        # if you are wondering about the regexp please read the comment in
 
613
        # test_bench_history (bzrlib.tests.test_selftest.TestRunner)
 
614
        # XXX: what comment?  -- Andrew Bennetts
 
615
        self.assertContainsRe(output_string, "--date [0-9.]+")
 
616
 
 
617
    def test_benchhistory_records_test_times(self):
 
618
        result_stream = StringIO()
 
619
        result = bzrlib.tests.TextTestResult(
 
620
            self._log_file,
 
621
            descriptions=0,
 
622
            verbosity=1,
 
623
            bench_history=result_stream
 
624
            )
 
625
 
 
626
        # we want profile a call and check that its test duration is recorded
 
627
        # make a new test instance that when run will generate a benchmark
 
628
        example_test_case = TestTestResult("_time_hello_world_encoding")
 
629
        # execute the test, which should succeed and record times
 
630
        example_test_case.run(result)
 
631
        lines = result_stream.getvalue().splitlines()
 
632
        self.assertEqual(2, len(lines))
 
633
        self.assertContainsRe(lines[1],
 
634
            " *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
 
635
            "._time_hello_world_encoding")
 
636
 
 
637
    def _time_hello_world_encoding(self):
 
638
        """Profile two sleep calls
 
639
        
 
640
        This is used to exercise the test framework.
 
641
        """
 
642
        self.time(unicode, 'hello', errors='replace')
 
643
        self.time(unicode, 'world', errors='replace')
 
644
 
 
645
    def test_lsprofiling(self):
 
646
        """Verbose test result prints lsprof statistics from test cases."""
 
647
        try:
 
648
            import bzrlib.lsprof
 
649
        except ImportError:
 
650
            raise TestSkipped("lsprof not installed.")
 
651
        result_stream = StringIO()
 
652
        result = bzrlib.tests.VerboseTestResult(
 
653
            unittest._WritelnDecorator(result_stream),
 
654
            descriptions=0,
 
655
            verbosity=2,
 
656
            )
 
657
        # we want profile a call of some sort and check it is output by
 
658
        # addSuccess. We dont care about addError or addFailure as they
 
659
        # are not that interesting for performance tuning.
 
660
        # make a new test instance that when run will generate a profile
 
661
        example_test_case = TestTestResult("_time_hello_world_encoding")
 
662
        example_test_case._gather_lsprof_in_benchmarks = True
 
663
        # execute the test, which should succeed and record profiles
 
664
        example_test_case.run(result)
 
665
        # lsprofile_something()
 
666
        # if this worked we want 
 
667
        # LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
 
668
        #    CallCount    Recursive    Total(ms)   Inline(ms) module:lineno(function)
 
669
        # (the lsprof header)
 
670
        # ... an arbitrary number of lines
 
671
        # and the function call which is time.sleep.
 
672
        #           1        0            ???         ???       ???(sleep) 
 
673
        # and then repeated but with 'world', rather than 'hello'.
 
674
        # this should appear in the output stream of our test result.
 
675
        output = result_stream.getvalue()
 
676
        self.assertContainsRe(output,
 
677
            r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
 
678
        self.assertContainsRe(output,
 
679
            r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
 
680
        self.assertContainsRe(output,
 
681
            r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
 
682
        self.assertContainsRe(output,
 
683
            r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
 
684
 
 
685
 
 
686
class TestRunner(TestCase):
 
687
 
 
688
    def dummy_test(self):
 
689
        pass
 
690
 
 
691
    def run_test_runner(self, testrunner, test):
 
692
        """Run suite in testrunner, saving global state and restoring it.
 
693
 
 
694
        This current saves and restores:
 
695
        TestCaseInTempDir.TEST_ROOT
 
696
        
 
697
        There should be no tests in this file that use bzrlib.tests.TextTestRunner
 
698
        without using this convenience method, because of our use of global state.
 
699
        """
 
700
        old_root = TestCaseInTempDir.TEST_ROOT
 
701
        try:
 
702
            TestCaseInTempDir.TEST_ROOT = None
 
703
            return testrunner.run(test)
 
704
        finally:
 
705
            TestCaseInTempDir.TEST_ROOT = old_root
 
706
 
 
707
    def test_skipped_test(self):
 
708
        # run a test that is skipped, and check the suite as a whole still
 
709
        # succeeds.
 
710
        # skipping_test must be hidden in here so it's not run as a real test
 
711
        def skipping_test():
 
712
            raise TestSkipped('test intentionally skipped')
 
713
        runner = TextTestRunner(stream=self._log_file, keep_output=True)
 
714
        test = unittest.FunctionTestCase(skipping_test)
 
715
        result = self.run_test_runner(runner, test)
 
716
        self.assertTrue(result.wasSuccessful())
 
717
 
 
718
    def test_bench_history(self):
 
719
        # tests that the running the benchmark produces a history file
 
720
        # containing a timestamp and the revision id of the bzrlib source which
 
721
        # was tested.
 
722
        workingtree = _get_bzr_source_tree()
 
723
        test = TestRunner('dummy_test')
 
724
        output = StringIO()
 
725
        runner = TextTestRunner(stream=self._log_file, bench_history=output)
 
726
        result = self.run_test_runner(runner, test)
 
727
        output_string = output.getvalue()
 
728
        self.assertContainsRe(output_string, "--date [0-9.]+")
 
729
        if workingtree is not None:
 
730
            revision_id = workingtree.get_parent_ids()[0]
 
731
            self.assertEndsWith(output_string.rstrip(), revision_id)
 
732
 
 
733
    def test_success_log_deleted(self):
 
734
        """Successful tests have their log deleted"""
 
735
 
 
736
        class LogTester(TestCase):
 
737
 
 
738
            def test_success(self):
 
739
                self.log('this will be removed\n')
 
740
 
 
741
        sio = cStringIO.StringIO()
 
742
        runner = TextTestRunner(stream=sio)
 
743
        test = LogTester('test_success')
 
744
        result = self.run_test_runner(runner, test)
 
745
 
 
746
        log = test._get_log()
 
747
        self.assertEqual("DELETED log file to reduce memory footprint", log)
 
748
        self.assertEqual('', test._log_contents)
 
749
        self.assertIs(None, test._log_file_name)
 
750
 
 
751
    def test_fail_log_kept(self):
 
752
        """Failed tests have their log kept"""
 
753
 
 
754
        class LogTester(TestCase):
 
755
 
 
756
            def test_fail(self):
 
757
                self.log('this will be kept\n')
 
758
                self.fail('this test fails')
 
759
 
 
760
        sio = cStringIO.StringIO()
 
761
        runner = TextTestRunner(stream=sio)
 
762
        test = LogTester('test_fail')
 
763
        result = self.run_test_runner(runner, test)
 
764
 
 
765
        text = sio.getvalue()
 
766
        self.assertContainsRe(text, 'this will be kept')
 
767
        self.assertContainsRe(text, 'this test fails')
 
768
 
 
769
        log = test._get_log()
 
770
        self.assertContainsRe(log, 'this will be kept')
 
771
        self.assertEqual(log, test._log_contents)
 
772
 
 
773
    def test_error_log_kept(self):
 
774
        """Tests with errors have their log kept"""
 
775
 
 
776
        class LogTester(TestCase):
 
777
 
 
778
            def test_error(self):
 
779
                self.log('this will be kept\n')
 
780
                raise ValueError('random exception raised')
 
781
 
 
782
        sio = cStringIO.StringIO()
 
783
        runner = TextTestRunner(stream=sio)
 
784
        test = LogTester('test_error')
 
785
        result = self.run_test_runner(runner, test)
 
786
 
 
787
        text = sio.getvalue()
 
788
        self.assertContainsRe(text, 'this will be kept')
 
789
        self.assertContainsRe(text, 'random exception raised')
 
790
 
 
791
        log = test._get_log()
 
792
        self.assertContainsRe(log, 'this will be kept')
 
793
        self.assertEqual(log, test._log_contents)
 
794
 
 
795
 
 
796
class TestTestCase(TestCase):
 
797
    """Tests that test the core bzrlib TestCase."""
 
798
 
 
799
    def inner_test(self):
 
800
        # the inner child test
 
801
        note("inner_test")
 
802
 
 
803
    def outer_child(self):
 
804
        # the outer child test
 
805
        note("outer_start")
 
806
        self.inner_test = TestTestCase("inner_child")
 
807
        result = bzrlib.tests.TextTestResult(self._log_file,
 
808
                                        descriptions=0,
 
809
                                        verbosity=1)
 
810
        self.inner_test.run(result)
 
811
        note("outer finish")
 
812
 
 
813
    def test_trace_nesting(self):
 
814
        # this tests that each test case nests its trace facility correctly.
 
815
        # we do this by running a test case manually. That test case (A)
 
816
        # should setup a new log, log content to it, setup a child case (B),
 
817
        # which should log independently, then case (A) should log a trailer
 
818
        # and return.
 
819
        # we do two nested children so that we can verify the state of the 
 
820
        # logs after the outer child finishes is correct, which a bad clean
 
821
        # up routine in tearDown might trigger a fault in our test with only
 
822
        # one child, we should instead see the bad result inside our test with
 
823
        # the two children.
 
824
        # the outer child test
 
825
        original_trace = bzrlib.trace._trace_file
 
826
        outer_test = TestTestCase("outer_child")
 
827
        result = bzrlib.tests.TextTestResult(self._log_file,
 
828
                                        descriptions=0,
 
829
                                        verbosity=1)
 
830
        outer_test.run(result)
 
831
        self.assertEqual(original_trace, bzrlib.trace._trace_file)
 
832
 
 
833
    def method_that_times_a_bit_twice(self):
 
834
        # call self.time twice to ensure it aggregates
 
835
        self.time(time.sleep, 0.007)
 
836
        self.time(time.sleep, 0.007)
 
837
 
 
838
    def test_time_creates_benchmark_in_result(self):
 
839
        """Test that the TestCase.time() method accumulates a benchmark time."""
 
840
        sample_test = TestTestCase("method_that_times_a_bit_twice")
 
841
        output_stream = StringIO()
 
842
        result = bzrlib.tests.VerboseTestResult(
 
843
            unittest._WritelnDecorator(output_stream),
 
844
            descriptions=0,
 
845
            verbosity=2,
 
846
            num_tests=sample_test.countTestCases())
 
847
        sample_test.run(result)
 
848
        self.assertContainsRe(
 
849
            output_stream.getvalue(),
 
850
            r"\d+ms/ +\d+ms\n$")
 
851
        
 
852
    def test__gather_lsprof_in_benchmarks(self):
 
853
        """When _gather_lsprof_in_benchmarks is on, accumulate profile data.
 
854
        
 
855
        Each self.time() call is individually and separately profiled.
 
856
        """
 
857
        try:
 
858
            import bzrlib.lsprof
 
859
        except ImportError:
 
860
            raise TestSkipped("lsprof not installed.")
 
861
        # overrides the class member with an instance member so no cleanup 
 
862
        # needed.
 
863
        self._gather_lsprof_in_benchmarks = True
 
864
        self.time(time.sleep, 0.000)
 
865
        self.time(time.sleep, 0.003)
 
866
        self.assertEqual(2, len(self._benchcalls))
 
867
        self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
 
868
        self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
 
869
        self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
 
870
        self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
 
871
 
 
872
 
 
873
@symbol_versioning.deprecated_function(zero_eleven)
 
874
def sample_deprecated_function():
 
875
    """A deprecated function to test applyDeprecated with."""
 
876
    return 2
 
877
 
 
878
 
 
879
def sample_undeprecated_function(a_param):
 
880
    """A undeprecated function to test applyDeprecated with."""
 
881
 
 
882
 
 
883
class ApplyDeprecatedHelper(object):
 
884
    """A helper class for ApplyDeprecated tests."""
 
885
 
 
886
    @symbol_versioning.deprecated_method(zero_eleven)
 
887
    def sample_deprecated_method(self, param_one):
 
888
        """A deprecated method for testing with."""
 
889
        return param_one
 
890
 
 
891
    def sample_normal_method(self):
 
892
        """A undeprecated method."""
 
893
 
 
894
    @symbol_versioning.deprecated_method(zero_ten)
 
895
    def sample_nested_deprecation(self):
 
896
        return sample_deprecated_function()
 
897
 
 
898
 
 
899
class TestExtraAssertions(TestCase):
 
900
    """Tests for new test assertions in bzrlib test suite"""
 
901
 
 
902
    def test_assert_isinstance(self):
 
903
        self.assertIsInstance(2, int)
 
904
        self.assertIsInstance(u'', basestring)
 
905
        self.assertRaises(AssertionError, self.assertIsInstance, None, int)
 
906
        self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
 
907
 
 
908
    def test_assertEndsWith(self):
 
909
        self.assertEndsWith('foo', 'oo')
 
910
        self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
 
911
 
 
912
    def test_applyDeprecated_not_deprecated(self):
 
913
        sample_object = ApplyDeprecatedHelper()
 
914
        # calling an undeprecated callable raises an assertion
 
915
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
 
916
            sample_object.sample_normal_method)
 
917
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
 
918
            sample_undeprecated_function, "a param value")
 
919
        # calling a deprecated callable (function or method) with the wrong
 
920
        # expected deprecation fails.
 
921
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
 
922
            sample_object.sample_deprecated_method, "a param value")
 
923
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
 
924
            sample_deprecated_function)
 
925
        # calling a deprecated callable (function or method) with the right
 
926
        # expected deprecation returns the functions result.
 
927
        self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
 
928
            sample_object.sample_deprecated_method, "a param value"))
 
929
        self.assertEqual(2, self.applyDeprecated(zero_eleven,
 
930
            sample_deprecated_function))
 
931
        # calling a nested deprecation with the wrong deprecation version
 
932
        # fails even if a deeper nested function was deprecated with the 
 
933
        # supplied version.
 
934
        self.assertRaises(AssertionError, self.applyDeprecated,
 
935
            zero_eleven, sample_object.sample_nested_deprecation)
 
936
        # calling a nested deprecation with the right deprecation value
 
937
        # returns the calls result.
 
938
        self.assertEqual(2, self.applyDeprecated(zero_ten,
 
939
            sample_object.sample_nested_deprecation))
 
940
 
 
941
    def test_callDeprecated(self):
 
942
        def testfunc(be_deprecated, result=None):
 
943
            if be_deprecated is True:
 
944
                symbol_versioning.warn('i am deprecated', DeprecationWarning, 
 
945
                                       stacklevel=1)
 
946
            return result
 
947
        result = self.callDeprecated(['i am deprecated'], testfunc, True)
 
948
        self.assertIs(None, result)
 
949
        result = self.callDeprecated([], testfunc, False, 'result')
 
950
        self.assertEqual('result', result)
 
951
        self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
 
952
        self.callDeprecated([], testfunc, be_deprecated=False)
 
953
 
 
954
 
 
955
class TestConvenienceMakers(TestCaseWithTransport):
 
956
    """Test for the make_* convenience functions."""
 
957
 
 
958
    def test_make_branch_and_tree_with_format(self):
 
959
        # we should be able to supply a format to make_branch_and_tree
 
960
        self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
 
961
        self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
 
962
        self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
 
963
                              bzrlib.bzrdir.BzrDirMetaFormat1)
 
964
        self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
 
965
                              bzrlib.bzrdir.BzrDirFormat6)
 
966
 
 
967
    def test_make_branch_and_memory_tree(self):
 
968
        # we should be able to get a new branch and a mutable tree from
 
969
        # TestCaseWithTransport
 
970
        tree = self.make_branch_and_memory_tree('a')
 
971
        self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
 
972
 
 
973
 
 
974
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
 
975
 
 
976
    def test_make_tree_for_sftp_branch(self):
 
977
        """Transports backed by local directories create local trees."""
 
978
 
 
979
        tree = self.make_branch_and_tree('t1')
 
980
        base = tree.bzrdir.root_transport.base
 
981
        self.failIf(base.startswith('sftp'),
 
982
                'base %r is on sftp but should be local' % base)
 
983
        self.assertEquals(tree.bzrdir.root_transport,
 
984
                tree.branch.bzrdir.root_transport)
 
985
        self.assertEquals(tree.bzrdir.root_transport,
 
986
                tree.branch.repository.bzrdir.root_transport)
 
987
 
 
988
 
 
989
class TestSelftest(TestCase):
 
990
    """Tests of bzrlib.tests.selftest."""
 
991
 
 
992
    def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
 
993
        factory_called = []
 
994
        def factory():
 
995
            factory_called.append(True)
 
996
            return TestSuite()
 
997
        out = StringIO()
 
998
        err = StringIO()
 
999
        self.apply_redirected(out, err, None, bzrlib.tests.selftest, 
 
1000
            test_suite_factory=factory)
 
1001
        self.assertEqual([True], factory_called)