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1
 
# Copyright (C) 2005, 2006, 2007 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
 
    errors,
31
 
    memorytree,
32
 
    osutils,
33
 
    repository,
34
 
    symbol_versioning,
35
 
    tests,
36
 
    )
37
 
from bzrlib.progress import _BaseProgressBar
38
 
from bzrlib.repofmt import weaverepo
39
 
from bzrlib.symbol_versioning import (
40
 
    one_zero,
41
 
    zero_eleven,
42
 
    zero_ten,
43
 
    )
44
 
from bzrlib.tests import (
45
 
                          ChrootedTestCase,
46
 
                          ExtendedTestResult,
47
 
                          Feature,
48
 
                          KnownFailure,
49
 
                          TestCase,
50
 
                          TestCaseInTempDir,
51
 
                          TestCaseWithMemoryTransport,
52
 
                          TestCaseWithTransport,
53
 
                          TestNotApplicable,
54
 
                          TestSkipped,
55
 
                          TestSuite,
56
 
                          TestUtil,
57
 
                          TextTestRunner,
58
 
                          UnavailableFeature,
59
 
                          condition_id_re,
60
 
                          condition_isinstance,
61
 
                          exclude_tests_by_condition,
62
 
                          exclude_tests_by_re,
63
 
                          filter_suite_by_condition,
64
 
                          filter_suite_by_re,
65
 
                          iter_suite_tests,
66
 
                          preserve_input,
67
 
                          randomize_suite,
68
 
                          split_suite_by_condition,
69
 
                          split_suite_by_re,
70
 
                          test_lsprof,
71
 
                          test_suite,
72
 
                          )
73
 
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
74
 
from bzrlib.tests.TestUtil import _load_module_by_name
75
 
from bzrlib.trace import note
76
 
from bzrlib.transport.memory import MemoryServer, MemoryTransport
77
 
from bzrlib.version import _get_bzr_source_tree
78
 
 
79
 
 
80
 
def _test_ids(test_suite):
81
 
    """Get the ids for the tests in a test suite."""
82
 
    return [t.id() for t in iter_suite_tests(test_suite)]
83
 
 
84
 
 
85
 
class SelftestTests(TestCase):
86
 
 
87
 
    def test_import_tests(self):
88
 
        mod = _load_module_by_name('bzrlib.tests.test_selftest')
89
 
        self.assertEqual(mod.SelftestTests, SelftestTests)
90
 
 
91
 
    def test_import_test_failure(self):
92
 
        self.assertRaises(ImportError,
93
 
                          _load_module_by_name,
94
 
                          'bzrlib.no-name-yet')
95
 
 
96
 
class MetaTestLog(TestCase):
97
 
 
98
 
    def test_logging(self):
99
 
        """Test logs are captured when a test fails."""
100
 
        self.log('a test message')
101
 
        self._log_file.flush()
102
 
        self.assertContainsRe(self._get_log(keep_log_file=True),
103
 
                              'a test message\n')
104
 
 
105
 
 
106
 
class TestTreeShape(TestCaseInTempDir):
107
 
 
108
 
    def test_unicode_paths(self):
109
 
        filename = u'hell\u00d8'
110
 
        try:
111
 
            self.build_tree_contents([(filename, 'contents of hello')])
112
 
        except UnicodeEncodeError:
113
 
            raise TestSkipped("can't build unicode working tree in "
114
 
                "filesystem encoding %s" % sys.getfilesystemencoding())
115
 
        self.failUnlessExists(filename)
116
 
 
117
 
 
118
 
class TestTransportProviderAdapter(TestCase):
119
 
    """A group of tests that test the transport implementation adaption core.
120
 
 
121
 
    This is a meta test that the tests are applied to all available 
122
 
    transports.
123
 
 
124
 
    This will be generalised in the future which is why it is in this 
125
 
    test file even though it is specific to transport tests at the moment.
126
 
    """
127
 
 
128
 
    def test_get_transport_permutations(self):
129
 
        # this checks that get_test_permutations defined by the module is
130
 
        # called by the adapter get_transport_test_permutations method.
131
 
        class MockModule(object):
132
 
            def get_test_permutations(self):
133
 
                return sample_permutation
134
 
        sample_permutation = [(1,2), (3,4)]
135
 
        from bzrlib.tests.test_transport_implementations \
136
 
            import TransportTestProviderAdapter
137
 
        adapter = TransportTestProviderAdapter()
138
 
        self.assertEqual(sample_permutation,
139
 
                         adapter.get_transport_test_permutations(MockModule()))
140
 
 
141
 
    def test_adapter_checks_all_modules(self):
142
 
        # this checks that the adapter returns as many permutations as there
143
 
        # are in all the registered transport modules - we assume if this
144
 
        # matches its probably doing the right thing especially in combination
145
 
        # with the tests for setting the right classes below.
146
 
        from bzrlib.tests.test_transport_implementations \
147
 
            import TransportTestProviderAdapter
148
 
        from bzrlib.transport import _get_transport_modules
149
 
        modules = _get_transport_modules()
150
 
        permutation_count = 0
151
 
        for module in modules:
152
 
            try:
153
 
                permutation_count += len(reduce(getattr, 
154
 
                    (module + ".get_test_permutations").split('.')[1:],
155
 
                     __import__(module))())
156
 
            except errors.DependencyNotPresent:
157
 
                pass
158
 
        input_test = TestTransportProviderAdapter(
159
 
            "test_adapter_sets_transport_class")
160
 
        adapter = TransportTestProviderAdapter()
161
 
        self.assertEqual(permutation_count,
162
 
                         len(list(iter(adapter.adapt(input_test)))))
163
 
 
164
 
    def test_adapter_sets_transport_class(self):
165
 
        # Check that the test adapter inserts a transport and server into the
166
 
        # generated test.
167
 
        #
168
 
        # This test used to know about all the possible transports and the
169
 
        # order they were returned but that seems overly brittle (mbp
170
 
        # 20060307)
171
 
        from bzrlib.tests.test_transport_implementations \
172
 
            import TransportTestProviderAdapter
173
 
        scenarios = TransportTestProviderAdapter().scenarios
174
 
        # there are at least that many builtin transports
175
 
        self.assertTrue(len(scenarios) > 6)
176
 
        one_scenario = scenarios[0]
177
 
        self.assertIsInstance(one_scenario[0], str)
178
 
        self.assertTrue(issubclass(one_scenario[1]["transport_class"],
179
 
                                   bzrlib.transport.Transport))
180
 
        self.assertTrue(issubclass(one_scenario[1]["transport_server"],
181
 
                                   bzrlib.transport.Server))
182
 
 
183
 
 
184
 
class TestBranchProviderAdapter(TestCase):
185
 
    """A group of tests that test the branch implementation test adapter."""
186
 
 
187
 
    def test_constructor(self):
188
 
        # check that constructor parameters are passed through to the adapted
189
 
        # test.
190
 
        from bzrlib.tests.branch_implementations import BranchTestProviderAdapter
191
 
        server1 = "a"
192
 
        server2 = "b"
193
 
        formats = [("c", "C"), ("d", "D")]
194
 
        adapter = BranchTestProviderAdapter(server1, server2, formats)
195
 
        self.assertEqual(2, len(adapter.scenarios))
196
 
        self.assertEqual([
197
 
            ('str',
198
 
             {'branch_format': 'c',
199
 
              'bzrdir_format': 'C',
200
 
              'transport_readonly_server': 'b',
201
 
              'transport_server': 'a'}),
202
 
            ('str',
203
 
             {'branch_format': 'd',
204
 
              'bzrdir_format': 'D',
205
 
              'transport_readonly_server': 'b',
206
 
              'transport_server': 'a'})],
207
 
            adapter.scenarios)
208
 
 
209
 
 
210
 
class TestBzrDirProviderAdapter(TestCase):
211
 
    """A group of tests that test the bzr dir implementation test adapter."""
212
 
 
213
 
    def test_adapted_tests(self):
214
 
        # check that constructor parameters are passed through to the adapted
215
 
        # test.
216
 
        from bzrlib.tests.bzrdir_implementations import BzrDirTestProviderAdapter
217
 
        vfs_factory = "v"
218
 
        server1 = "a"
219
 
        server2 = "b"
220
 
        formats = ["c", "d"]
221
 
        adapter = BzrDirTestProviderAdapter(vfs_factory,
222
 
            server1, server2, formats)
223
 
        self.assertEqual([
224
 
            ('str',
225
 
             {'bzrdir_format': 'c',
226
 
              'transport_readonly_server': 'b',
227
 
              'transport_server': 'a',
228
 
              'vfs_transport_factory': 'v'}),
229
 
            ('str',
230
 
             {'bzrdir_format': 'd',
231
 
              'transport_readonly_server': 'b',
232
 
              'transport_server': 'a',
233
 
              'vfs_transport_factory': 'v'})],
234
 
            adapter.scenarios)
235
 
 
236
 
 
237
 
class TestRepositoryParameterisation(TestCase):
238
 
    """A group of tests that test the repository implementation test adapter."""
239
 
 
240
 
    def test_setting_vfs_transport(self):
241
 
        """The vfs_transport_factory can be set optionally."""
242
 
        from bzrlib.tests.repository_implementations import formats_to_scenarios
243
 
        scenarios = formats_to_scenarios(
244
 
            [("a", "b"), ("c", "d")],
245
 
            None,
246
 
            None,
247
 
            vfs_transport_factory="vfs")
248
 
        self.assertEqual([
249
 
            ('str',
250
 
             {'bzrdir_format': 'b',
251
 
              'repository_format': 'a',
252
 
              'transport_readonly_server': None,
253
 
              'transport_server': None,
254
 
              'vfs_transport_factory': 'vfs'}),
255
 
            ('str',
256
 
             {'bzrdir_format': 'd',
257
 
              'repository_format': 'c',
258
 
              'transport_readonly_server': None,
259
 
              'transport_server': None,
260
 
              'vfs_transport_factory': 'vfs'})],
261
 
            scenarios)
262
 
 
263
 
    def test_formats_to_scenarios(self):
264
 
        """The adapter can generate all the scenarios needed."""
265
 
        from bzrlib.tests.repository_implementations import formats_to_scenarios
266
 
        formats = [("c", "C"), (1, "D")]
267
 
        no_vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
268
 
            None)
269
 
        vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
270
 
            vfs_transport_factory="vfs")
271
 
        # no_vfs generate scenarios without vfs_transport_factor
272
 
        self.assertEqual([
273
 
            ('str',
274
 
             {'bzrdir_format': 'C',
275
 
              'repository_format': 'c',
276
 
              'transport_readonly_server': 'readonly',
277
 
              'transport_server': 'server'}),
278
 
            ('int',
279
 
             {'bzrdir_format': 'D',
280
 
              'repository_format': 1,
281
 
              'transport_readonly_server': 'readonly',
282
 
              'transport_server': 'server'})],
283
 
            no_vfs_scenarios)
284
 
        self.assertEqual([
285
 
            ('str',
286
 
             {'bzrdir_format': 'C',
287
 
              'repository_format': 'c',
288
 
              'transport_readonly_server': 'readonly',
289
 
              'transport_server': 'server',
290
 
              'vfs_transport_factory': 'vfs'}),
291
 
            ('int',
292
 
             {'bzrdir_format': 'D',
293
 
              'repository_format': 1,
294
 
              'transport_readonly_server': 'readonly',
295
 
              'transport_server': 'server',
296
 
              'vfs_transport_factory': 'vfs'})],
297
 
            vfs_scenarios)
298
 
 
299
 
 
300
 
class TestTestScenarioApplier(TestCase):
301
 
    """Tests for the test adaption facilities."""
302
 
 
303
 
    def test_adapt_applies_scenarios(self):
304
 
        from bzrlib.tests.repository_implementations import TestScenarioApplier
305
 
        input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
306
 
        adapter = TestScenarioApplier()
307
 
        adapter.scenarios = [("1", "dict"), ("2", "settings")]
308
 
        calls = []
309
 
        def capture_call(test, scenario):
310
 
            calls.append((test, scenario))
311
 
            return test
312
 
        adapter.adapt_test_to_scenario = capture_call
313
 
        adapter.adapt(input_test)
314
 
        self.assertEqual([(input_test, ("1", "dict")),
315
 
            (input_test, ("2", "settings"))], calls)
316
 
 
317
 
    def test_adapt_test_to_scenario(self):
318
 
        from bzrlib.tests.repository_implementations import TestScenarioApplier
319
 
        input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
320
 
        adapter = TestScenarioApplier()
321
 
        # setup two adapted tests
322
 
        adapted_test1 = adapter.adapt_test_to_scenario(input_test,
323
 
            ("new id",
324
 
            {"bzrdir_format":"bzr_format",
325
 
             "repository_format":"repo_fmt",
326
 
             "transport_server":"transport_server",
327
 
             "transport_readonly_server":"readonly-server"}))
328
 
        adapted_test2 = adapter.adapt_test_to_scenario(input_test,
329
 
            ("new id 2", {"bzrdir_format":None}))
330
 
        # input_test should have been altered.
331
 
        self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
332
 
        # the new tests are mutually incompatible, ensuring it has 
333
 
        # made new ones, and unspecified elements in the scenario
334
 
        # should not have been altered.
335
 
        self.assertEqual("bzr_format", adapted_test1.bzrdir_format)
336
 
        self.assertEqual("repo_fmt", adapted_test1.repository_format)
337
 
        self.assertEqual("transport_server", adapted_test1.transport_server)
338
 
        self.assertEqual("readonly-server",
339
 
            adapted_test1.transport_readonly_server)
340
 
        self.assertEqual(
341
 
            "bzrlib.tests.test_selftest.TestTestScenarioApplier."
342
 
            "test_adapt_test_to_scenario(new id)",
343
 
            adapted_test1.id())
344
 
        self.assertEqual(None, adapted_test2.bzrdir_format)
345
 
        self.assertEqual(
346
 
            "bzrlib.tests.test_selftest.TestTestScenarioApplier."
347
 
            "test_adapt_test_to_scenario(new id 2)",
348
 
            adapted_test2.id())
349
 
 
350
 
 
351
 
class TestInterRepositoryProviderAdapter(TestCase):
352
 
    """A group of tests that test the InterRepository test adapter."""
353
 
 
354
 
    def test_adapted_tests(self):
355
 
        # check that constructor parameters are passed through to the adapted
356
 
        # test.
357
 
        from bzrlib.tests.interrepository_implementations import \
358
 
            InterRepositoryTestProviderAdapter
359
 
        server1 = "a"
360
 
        server2 = "b"
361
 
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
362
 
        adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
363
 
        self.assertEqual([
364
 
            ('str,str,str',
365
 
             {'interrepo_class': str,
366
 
              'repository_format': 'C1',
367
 
              'repository_format_to': 'C2',
368
 
              'transport_readonly_server': 'b',
369
 
              'transport_server': 'a'}),
370
 
            ('int,str,str',
371
 
             {'interrepo_class': int,
372
 
              'repository_format': 'D1',
373
 
              'repository_format_to': 'D2',
374
 
              'transport_readonly_server': 'b',
375
 
              'transport_server': 'a'})],
376
 
            adapter.formats_to_scenarios(formats))
377
 
 
378
 
 
379
 
class TestInterVersionedFileProviderAdapter(TestCase):
380
 
    """A group of tests that test the InterVersionedFile test adapter."""
381
 
 
382
 
    def test_scenarios(self):
383
 
        # check that constructor parameters are passed through to the adapted
384
 
        # test.
385
 
        from bzrlib.tests.interversionedfile_implementations \
386
 
            import InterVersionedFileTestProviderAdapter
387
 
        server1 = "a"
388
 
        server2 = "b"
389
 
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
390
 
        adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
391
 
        self.assertEqual([
392
 
            ('str',
393
 
             {'interversionedfile_class':str,
394
 
              'transport_readonly_server': 'b',
395
 
              'transport_server': 'a',
396
 
              'versionedfile_factory': 'C1',
397
 
              'versionedfile_factory_to': 'C2'}),
398
 
            ('int',
399
 
             {'interversionedfile_class': int,
400
 
              'transport_readonly_server': 'b',
401
 
              'transport_server': 'a',
402
 
              'versionedfile_factory': 'D1',
403
 
              'versionedfile_factory_to': 'D2'})],
404
 
            adapter.scenarios)
405
 
 
406
 
 
407
 
class TestRevisionStoreProviderAdapter(TestCase):
408
 
    """A group of tests that test the RevisionStore test adapter."""
409
 
 
410
 
    def test_scenarios(self):
411
 
        # check that constructor parameters are passed through to the adapted
412
 
        # test.
413
 
        from bzrlib.tests.revisionstore_implementations \
414
 
            import RevisionStoreTestProviderAdapter
415
 
        # revision stores need a store factory - i.e. RevisionKnit
416
 
        #, a readonly and rw transport 
417
 
        # transport servers:
418
 
        server1 = "a"
419
 
        server2 = "b"
420
 
        store_factories = ["c", "d"]
421
 
        adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
422
 
        self.assertEqual([
423
 
            ('c',
424
 
             {'store_factory': 'c',
425
 
              'transport_readonly_server': 'b',
426
 
              'transport_server': 'a'}),
427
 
            ('d',
428
 
             {'store_factory': 'd',
429
 
              'transport_readonly_server': 'b',
430
 
              'transport_server': 'a'})],
431
 
            adapter.scenarios)
432
 
 
433
 
 
434
 
class TestWorkingTreeProviderAdapter(TestCase):
435
 
    """A group of tests that test the workingtree implementation test adapter."""
436
 
 
437
 
    def test_scenarios(self):
438
 
        # check that constructor parameters are passed through to the adapted
439
 
        # test.
440
 
        from bzrlib.tests.workingtree_implementations \
441
 
            import WorkingTreeTestProviderAdapter
442
 
        server1 = "a"
443
 
        server2 = "b"
444
 
        formats = [("c", "C"), ("d", "D")]
445
 
        adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
446
 
        self.assertEqual([
447
 
            ('str',
448
 
             {'bzrdir_format': 'C',
449
 
              'transport_readonly_server': 'b',
450
 
              'transport_server': 'a',
451
 
              'workingtree_format': 'c'}),
452
 
            ('str',
453
 
             {'bzrdir_format': 'D',
454
 
              'transport_readonly_server': 'b',
455
 
              'transport_server': 'a',
456
 
              'workingtree_format': 'd'})],
457
 
            adapter.scenarios)
458
 
 
459
 
 
460
 
class TestTreeProviderAdapter(TestCase):
461
 
    """Test the setup of tree_implementation tests."""
462
 
 
463
 
    def test_adapted_tests(self):
464
 
        # the tree implementation adapter is meant to setup one instance for
465
 
        # each working tree format, and one additional instance that will
466
 
        # use the default wt format, but create a revision tree for the tests.
467
 
        # this means that the wt ones should have the workingtree_to_test_tree
468
 
        # attribute set to 'return_parameter' and the revision one set to
469
 
        # revision_tree_from_workingtree.
470
 
 
471
 
        from bzrlib.tests.tree_implementations import (
472
 
            TreeTestProviderAdapter,
473
 
            return_parameter,
474
 
            revision_tree_from_workingtree
475
 
            )
476
 
        from bzrlib.workingtree import WorkingTreeFormat, WorkingTreeFormat3
477
 
        input_test = TestTreeProviderAdapter(
478
 
            "test_adapted_tests")
479
 
        server1 = "a"
480
 
        server2 = "b"
481
 
        formats = [("c", "C"), ("d", "D")]
482
 
        adapter = TreeTestProviderAdapter(server1, server2, formats)
483
 
        suite = adapter.adapt(input_test)
484
 
        tests = list(iter(suite))
485
 
        # XXX We should not have tests fail as we add more scenarios
486
 
        # abentley 20080412
487
 
        self.assertEqual(5, len(tests))
488
 
        # this must match the default format setp up in
489
 
        # TreeTestProviderAdapter.adapt
490
 
        default_format = WorkingTreeFormat3
491
 
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
492
 
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
493
 
        self.assertEqual(tests[0].transport_server, server1)
494
 
        self.assertEqual(tests[0].transport_readonly_server, server2)
495
 
        self.assertEqual(tests[0]._workingtree_to_test_tree, return_parameter)
496
 
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
497
 
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
498
 
        self.assertEqual(tests[1].transport_server, server1)
499
 
        self.assertEqual(tests[1].transport_readonly_server, server2)
500
 
        self.assertEqual(tests[1]._workingtree_to_test_tree, return_parameter)
501
 
        self.assertIsInstance(tests[2].workingtree_format, default_format)
502
 
        #self.assertEqual(tests[2].bzrdir_format,
503
 
        #                 default_format._matchingbzrdir)
504
 
        self.assertEqual(tests[2].transport_server, server1)
505
 
        self.assertEqual(tests[2].transport_readonly_server, server2)
506
 
        self.assertEqual(tests[2]._workingtree_to_test_tree,
507
 
            revision_tree_from_workingtree)
508
 
 
509
 
 
510
 
class TestInterTreeProviderAdapter(TestCase):
511
 
    """A group of tests that test the InterTreeTestAdapter."""
512
 
 
513
 
    def test_adapted_tests(self):
514
 
        # check that constructor parameters are passed through to the adapted
515
 
        # test.
516
 
        # for InterTree tests we want the machinery to bring up two trees in
517
 
        # each instance: the base one, and the one we are interacting with.
518
 
        # because each optimiser can be direction specific, we need to test
519
 
        # each optimiser in its chosen direction.
520
 
        # unlike the TestProviderAdapter we dont want to automatically add a
521
 
        # parameterized one for WorkingTree - the optimisers will tell us what
522
 
        # ones to add.
523
 
        from bzrlib.tests.tree_implementations import (
524
 
            return_parameter,
525
 
            revision_tree_from_workingtree
526
 
            )
527
 
        from bzrlib.tests.intertree_implementations import (
528
 
            InterTreeTestProviderAdapter,
529
 
            )
530
 
        from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
531
 
        input_test = TestInterTreeProviderAdapter(
532
 
            "test_adapted_tests")
533
 
        server1 = "a"
534
 
        server2 = "b"
535
 
        format1 = WorkingTreeFormat2()
536
 
        format2 = WorkingTreeFormat3()
537
 
        formats = [(str, format1, format2, "converter1"),
538
 
            (int, format2, format1, "converter2")]
539
 
        adapter = InterTreeTestProviderAdapter(server1, server2, formats)
540
 
        suite = adapter.adapt(input_test)
541
 
        tests = list(iter(suite))
542
 
        self.assertEqual(2, len(tests))
543
 
        self.assertEqual(tests[0].intertree_class, formats[0][0])
544
 
        self.assertEqual(tests[0].workingtree_format, formats[0][1])
545
 
        self.assertEqual(tests[0].workingtree_format_to, formats[0][2])
546
 
        self.assertEqual(tests[0].mutable_trees_to_test_trees, formats[0][3])
547
 
        self.assertEqual(tests[0]._workingtree_to_test_tree, return_parameter)
548
 
        self.assertEqual(tests[0].transport_server, server1)
549
 
        self.assertEqual(tests[0].transport_readonly_server, server2)
550
 
        self.assertEqual(tests[1].intertree_class, formats[1][0])
551
 
        self.assertEqual(tests[1].workingtree_format, formats[1][1])
552
 
        self.assertEqual(tests[1].workingtree_format_to, formats[1][2])
553
 
        self.assertEqual(tests[1].mutable_trees_to_test_trees, formats[1][3])
554
 
        self.assertEqual(tests[1]._workingtree_to_test_tree, return_parameter)
555
 
        self.assertEqual(tests[1].transport_server, server1)
556
 
        self.assertEqual(tests[1].transport_readonly_server, server2)
557
 
 
558
 
 
559
 
class TestTestCaseInTempDir(TestCaseInTempDir):
560
 
 
561
 
    def test_home_is_not_working(self):
562
 
        self.assertNotEqual(self.test_dir, self.test_home_dir)
563
 
        cwd = osutils.getcwd()
564
 
        self.assertIsSameRealPath(self.test_dir, cwd)
565
 
        self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
566
 
 
567
 
 
568
 
class TestTestCaseWithMemoryTransport(TestCaseWithMemoryTransport):
569
 
 
570
 
    def test_home_is_non_existant_dir_under_root(self):
571
 
        """The test_home_dir for TestCaseWithMemoryTransport is missing.
572
 
 
573
 
        This is because TestCaseWithMemoryTransport is for tests that do not
574
 
        need any disk resources: they should be hooked into bzrlib in such a 
575
 
        way that no global settings are being changed by the test (only a 
576
 
        few tests should need to do that), and having a missing dir as home is
577
 
        an effective way to ensure that this is the case.
578
 
        """
579
 
        self.assertIsSameRealPath(
580
 
            self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
581
 
            self.test_home_dir)
582
 
        self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
583
 
        
584
 
    def test_cwd_is_TEST_ROOT(self):
585
 
        self.assertIsSameRealPath(self.test_dir, self.TEST_ROOT)
586
 
        cwd = osutils.getcwd()
587
 
        self.assertIsSameRealPath(self.test_dir, cwd)
588
 
 
589
 
    def test_make_branch_and_memory_tree(self):
590
 
        """In TestCaseWithMemoryTransport we should not make the branch on disk.
591
 
 
592
 
        This is hard to comprehensively robustly test, so we settle for making
593
 
        a branch and checking no directory was created at its relpath.
594
 
        """
595
 
        tree = self.make_branch_and_memory_tree('dir')
596
 
        # Guard against regression into MemoryTransport leaking
597
 
        # files to disk instead of keeping them in memory.
598
 
        self.failIf(osutils.lexists('dir'))
599
 
        self.assertIsInstance(tree, memorytree.MemoryTree)
600
 
 
601
 
    def test_make_branch_and_memory_tree_with_format(self):
602
 
        """make_branch_and_memory_tree should accept a format option."""
603
 
        format = bzrdir.BzrDirMetaFormat1()
604
 
        format.repository_format = weaverepo.RepositoryFormat7()
605
 
        tree = self.make_branch_and_memory_tree('dir', format=format)
606
 
        # Guard against regression into MemoryTransport leaking
607
 
        # files to disk instead of keeping them in memory.
608
 
        self.failIf(osutils.lexists('dir'))
609
 
        self.assertIsInstance(tree, memorytree.MemoryTree)
610
 
        self.assertEqual(format.repository_format.__class__,
611
 
            tree.branch.repository._format.__class__)
612
 
 
613
 
    def test_safety_net(self):
614
 
        """No test should modify the safety .bzr directory.
615
 
 
616
 
        We just test that the _check_safety_net private method raises
617
 
        AssertionError, it's easier than building a test suite with the same
618
 
        test.
619
 
        """
620
 
        # Oops, a commit in the current directory (i.e. without local .bzr
621
 
        # directory) will crawl up the hierarchy to find a .bzr directory.
622
 
        self.run_bzr(['commit', '-mfoo', '--unchanged'])
623
 
        # But we have a safety net in place.
624
 
        self.assertRaises(AssertionError, self._check_safety_net)
625
 
 
626
 
 
627
 
class TestTestCaseWithTransport(TestCaseWithTransport):
628
 
    """Tests for the convenience functions TestCaseWithTransport introduces."""
629
 
 
630
 
    def test_get_readonly_url_none(self):
631
 
        from bzrlib.transport import get_transport
632
 
        from bzrlib.transport.memory import MemoryServer
633
 
        from bzrlib.transport.readonly import ReadonlyTransportDecorator
634
 
        self.vfs_transport_factory = MemoryServer
635
 
        self.transport_readonly_server = None
636
 
        # calling get_readonly_transport() constructs a decorator on the url
637
 
        # for the server
638
 
        url = self.get_readonly_url()
639
 
        url2 = self.get_readonly_url('foo/bar')
640
 
        t = get_transport(url)
641
 
        t2 = get_transport(url2)
642
 
        self.failUnless(isinstance(t, ReadonlyTransportDecorator))
643
 
        self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
644
 
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
645
 
 
646
 
    def test_get_readonly_url_http(self):
647
 
        from bzrlib.tests.http_server import HttpServer
648
 
        from bzrlib.transport import get_transport
649
 
        from bzrlib.transport.local import LocalURLServer
650
 
        from bzrlib.transport.http import HttpTransportBase
651
 
        self.transport_server = LocalURLServer
652
 
        self.transport_readonly_server = HttpServer
653
 
        # calling get_readonly_transport() gives us a HTTP server instance.
654
 
        url = self.get_readonly_url()
655
 
        url2 = self.get_readonly_url('foo/bar')
656
 
        # the transport returned may be any HttpTransportBase subclass
657
 
        t = get_transport(url)
658
 
        t2 = get_transport(url2)
659
 
        self.failUnless(isinstance(t, HttpTransportBase))
660
 
        self.failUnless(isinstance(t2, HttpTransportBase))
661
 
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
662
 
 
663
 
    def test_is_directory(self):
664
 
        """Test assertIsDirectory assertion"""
665
 
        t = self.get_transport()
666
 
        self.build_tree(['a_dir/', 'a_file'], transport=t)
667
 
        self.assertIsDirectory('a_dir', t)
668
 
        self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
669
 
        self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
670
 
 
671
 
 
672
 
class TestTestCaseTransports(TestCaseWithTransport):
673
 
 
674
 
    def setUp(self):
675
 
        super(TestTestCaseTransports, self).setUp()
676
 
        self.vfs_transport_factory = MemoryServer
677
 
 
678
 
    def test_make_bzrdir_preserves_transport(self):
679
 
        t = self.get_transport()
680
 
        result_bzrdir = self.make_bzrdir('subdir')
681
 
        self.assertIsInstance(result_bzrdir.transport, 
682
 
                              MemoryTransport)
683
 
        # should not be on disk, should only be in memory
684
 
        self.failIfExists('subdir')
685
 
 
686
 
 
687
 
class TestChrootedTest(ChrootedTestCase):
688
 
 
689
 
    def test_root_is_root(self):
690
 
        from bzrlib.transport import get_transport
691
 
        t = get_transport(self.get_readonly_url())
692
 
        url = t.base
693
 
        self.assertEqual(url, t.clone('..').base)
694
 
 
695
 
 
696
 
class MockProgress(_BaseProgressBar):
697
 
    """Progress-bar standin that records calls.
698
 
 
699
 
    Useful for testing pb using code.
700
 
    """
701
 
 
702
 
    def __init__(self):
703
 
        _BaseProgressBar.__init__(self)
704
 
        self.calls = []
705
 
 
706
 
    def tick(self):
707
 
        self.calls.append(('tick',))
708
 
 
709
 
    def update(self, msg=None, current=None, total=None):
710
 
        self.calls.append(('update', msg, current, total))
711
 
 
712
 
    def clear(self):
713
 
        self.calls.append(('clear',))
714
 
 
715
 
    def note(self, msg, *args):
716
 
        self.calls.append(('note', msg, args))
717
 
 
718
 
 
719
 
class TestTestResult(TestCase):
720
 
 
721
 
    def check_timing(self, test_case, expected_re):
722
 
        result = bzrlib.tests.TextTestResult(self._log_file,
723
 
                descriptions=0,
724
 
                verbosity=1,
725
 
                )
726
 
        test_case.run(result)
727
 
        timed_string = result._testTimeString(test_case)
728
 
        self.assertContainsRe(timed_string, expected_re)
729
 
 
730
 
    def test_test_reporting(self):
731
 
        class ShortDelayTestCase(TestCase):
732
 
            def test_short_delay(self):
733
 
                time.sleep(0.003)
734
 
            def test_short_benchmark(self):
735
 
                self.time(time.sleep, 0.003)
736
 
        self.check_timing(ShortDelayTestCase('test_short_delay'),
737
 
                          r"^ +[0-9]+ms$")
738
 
        # if a benchmark time is given, we want a x of y style result.
739
 
        self.check_timing(ShortDelayTestCase('test_short_benchmark'),
740
 
                          r"^ +[0-9]+ms/ +[0-9]+ms$")
741
 
 
742
 
    def test_unittest_reporting_unittest_class(self):
743
 
        # getting the time from a non-bzrlib test works ok
744
 
        class ShortDelayTestCase(unittest.TestCase):
745
 
            def test_short_delay(self):
746
 
                time.sleep(0.003)
747
 
        self.check_timing(ShortDelayTestCase('test_short_delay'),
748
 
                          r"^ +[0-9]+ms$")
749
 
        
750
 
    def test_assigned_benchmark_file_stores_date(self):
751
 
        output = StringIO()
752
 
        result = bzrlib.tests.TextTestResult(self._log_file,
753
 
                                        descriptions=0,
754
 
                                        verbosity=1,
755
 
                                        bench_history=output
756
 
                                        )
757
 
        output_string = output.getvalue()
758
 
        # if you are wondering about the regexp please read the comment in
759
 
        # test_bench_history (bzrlib.tests.test_selftest.TestRunner)
760
 
        # XXX: what comment?  -- Andrew Bennetts
761
 
        self.assertContainsRe(output_string, "--date [0-9.]+")
762
 
 
763
 
    def test_benchhistory_records_test_times(self):
764
 
        result_stream = StringIO()
765
 
        result = bzrlib.tests.TextTestResult(
766
 
            self._log_file,
767
 
            descriptions=0,
768
 
            verbosity=1,
769
 
            bench_history=result_stream
770
 
            )
771
 
 
772
 
        # we want profile a call and check that its test duration is recorded
773
 
        # make a new test instance that when run will generate a benchmark
774
 
        example_test_case = TestTestResult("_time_hello_world_encoding")
775
 
        # execute the test, which should succeed and record times
776
 
        example_test_case.run(result)
777
 
        lines = result_stream.getvalue().splitlines()
778
 
        self.assertEqual(2, len(lines))
779
 
        self.assertContainsRe(lines[1],
780
 
            " *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
781
 
            "._time_hello_world_encoding")
782
 
 
783
 
    def _time_hello_world_encoding(self):
784
 
        """Profile two sleep calls
785
 
        
786
 
        This is used to exercise the test framework.
787
 
        """
788
 
        self.time(unicode, 'hello', errors='replace')
789
 
        self.time(unicode, 'world', errors='replace')
790
 
 
791
 
    def test_lsprofiling(self):
792
 
        """Verbose test result prints lsprof statistics from test cases."""
793
 
        self.requireFeature(test_lsprof.LSProfFeature)
794
 
        result_stream = StringIO()
795
 
        result = bzrlib.tests.VerboseTestResult(
796
 
            unittest._WritelnDecorator(result_stream),
797
 
            descriptions=0,
798
 
            verbosity=2,
799
 
            )
800
 
        # we want profile a call of some sort and check it is output by
801
 
        # addSuccess. We dont care about addError or addFailure as they
802
 
        # are not that interesting for performance tuning.
803
 
        # make a new test instance that when run will generate a profile
804
 
        example_test_case = TestTestResult("_time_hello_world_encoding")
805
 
        example_test_case._gather_lsprof_in_benchmarks = True
806
 
        # execute the test, which should succeed and record profiles
807
 
        example_test_case.run(result)
808
 
        # lsprofile_something()
809
 
        # if this worked we want 
810
 
        # LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
811
 
        #    CallCount    Recursive    Total(ms)   Inline(ms) module:lineno(function)
812
 
        # (the lsprof header)
813
 
        # ... an arbitrary number of lines
814
 
        # and the function call which is time.sleep.
815
 
        #           1        0            ???         ???       ???(sleep) 
816
 
        # and then repeated but with 'world', rather than 'hello'.
817
 
        # this should appear in the output stream of our test result.
818
 
        output = result_stream.getvalue()
819
 
        self.assertContainsRe(output,
820
 
            r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
821
 
        self.assertContainsRe(output,
822
 
            r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
823
 
        self.assertContainsRe(output,
824
 
            r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
825
 
        self.assertContainsRe(output,
826
 
            r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
827
 
 
828
 
    def test_known_failure(self):
829
 
        """A KnownFailure being raised should trigger several result actions."""
830
 
        class InstrumentedTestResult(ExtendedTestResult):
831
 
 
832
 
            def report_test_start(self, test): pass
833
 
            def report_known_failure(self, test, err):
834
 
                self._call = test, err
835
 
        result = InstrumentedTestResult(None, None, None, None)
836
 
        def test_function():
837
 
            raise KnownFailure('failed!')
838
 
        test = unittest.FunctionTestCase(test_function)
839
 
        test.run(result)
840
 
        # it should invoke 'report_known_failure'.
841
 
        self.assertEqual(2, len(result._call))
842
 
        self.assertEqual(test, result._call[0])
843
 
        self.assertEqual(KnownFailure, result._call[1][0])
844
 
        self.assertIsInstance(result._call[1][1], KnownFailure)
845
 
        # we dont introspec the traceback, if the rest is ok, it would be
846
 
        # exceptional for it not to be.
847
 
        # it should update the known_failure_count on the object.
848
 
        self.assertEqual(1, result.known_failure_count)
849
 
        # the result should be successful.
850
 
        self.assertTrue(result.wasSuccessful())
851
 
 
852
 
    def test_verbose_report_known_failure(self):
853
 
        # verbose test output formatting
854
 
        result_stream = StringIO()
855
 
        result = bzrlib.tests.VerboseTestResult(
856
 
            unittest._WritelnDecorator(result_stream),
857
 
            descriptions=0,
858
 
            verbosity=2,
859
 
            )
860
 
        test = self.get_passing_test()
861
 
        result.startTest(test)
862
 
        prefix = len(result_stream.getvalue())
863
 
        # the err parameter has the shape:
864
 
        # (class, exception object, traceback)
865
 
        # KnownFailures dont get their tracebacks shown though, so we
866
 
        # can skip that.
867
 
        err = (KnownFailure, KnownFailure('foo'), None)
868
 
        result.report_known_failure(test, err)
869
 
        output = result_stream.getvalue()[prefix:]
870
 
        lines = output.splitlines()
871
 
        self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
872
 
        self.assertEqual(lines[1], '    foo')
873
 
        self.assertEqual(2, len(lines))
874
 
 
875
 
    def test_text_report_known_failure(self):
876
 
        # text test output formatting
877
 
        pb = MockProgress()
878
 
        result = bzrlib.tests.TextTestResult(
879
 
            None,
880
 
            descriptions=0,
881
 
            verbosity=1,
882
 
            pb=pb,
883
 
            )
884
 
        test = self.get_passing_test()
885
 
        # this seeds the state to handle reporting the test.
886
 
        result.startTest(test)
887
 
        # the err parameter has the shape:
888
 
        # (class, exception object, traceback)
889
 
        # KnownFailures dont get their tracebacks shown though, so we
890
 
        # can skip that.
891
 
        err = (KnownFailure, KnownFailure('foo'), None)
892
 
        result.report_known_failure(test, err)
893
 
        self.assertEqual(
894
 
            [
895
 
            ('update', '[1 in 0s] passing_test', None, None),
896
 
            ('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
897
 
            ],
898
 
            pb.calls)
899
 
        # known_failures should be printed in the summary, so if we run a test
900
 
        # after there are some known failures, the update prefix should match
901
 
        # this.
902
 
        result.known_failure_count = 3
903
 
        test.run(result)
904
 
        self.assertEqual(
905
 
            [
906
 
            ('update', '[2 in 0s] passing_test', None, None),
907
 
            ],
908
 
            pb.calls[2:])
909
 
 
910
 
    def get_passing_test(self):
911
 
        """Return a test object that can't be run usefully."""
912
 
        def passing_test():
913
 
            pass
914
 
        return unittest.FunctionTestCase(passing_test)
915
 
 
916
 
    def test_add_not_supported(self):
917
 
        """Test the behaviour of invoking addNotSupported."""
918
 
        class InstrumentedTestResult(ExtendedTestResult):
919
 
            def report_test_start(self, test): pass
920
 
            def report_unsupported(self, test, feature):
921
 
                self._call = test, feature
922
 
        result = InstrumentedTestResult(None, None, None, None)
923
 
        test = SampleTestCase('_test_pass')
924
 
        feature = Feature()
925
 
        result.startTest(test)
926
 
        result.addNotSupported(test, feature)
927
 
        # it should invoke 'report_unsupported'.
928
 
        self.assertEqual(2, len(result._call))
929
 
        self.assertEqual(test, result._call[0])
930
 
        self.assertEqual(feature, result._call[1])
931
 
        # the result should be successful.
932
 
        self.assertTrue(result.wasSuccessful())
933
 
        # it should record the test against a count of tests not run due to
934
 
        # this feature.
935
 
        self.assertEqual(1, result.unsupported['Feature'])
936
 
        # and invoking it again should increment that counter
937
 
        result.addNotSupported(test, feature)
938
 
        self.assertEqual(2, result.unsupported['Feature'])
939
 
 
940
 
    def test_verbose_report_unsupported(self):
941
 
        # verbose test output formatting
942
 
        result_stream = StringIO()
943
 
        result = bzrlib.tests.VerboseTestResult(
944
 
            unittest._WritelnDecorator(result_stream),
945
 
            descriptions=0,
946
 
            verbosity=2,
947
 
            )
948
 
        test = self.get_passing_test()
949
 
        feature = Feature()
950
 
        result.startTest(test)
951
 
        prefix = len(result_stream.getvalue())
952
 
        result.report_unsupported(test, feature)
953
 
        output = result_stream.getvalue()[prefix:]
954
 
        lines = output.splitlines()
955
 
        self.assertEqual(lines, ['NODEP                   0ms', "    The feature 'Feature' is not available."])
956
 
    
957
 
    def test_text_report_unsupported(self):
958
 
        # text test output formatting
959
 
        pb = MockProgress()
960
 
        result = bzrlib.tests.TextTestResult(
961
 
            None,
962
 
            descriptions=0,
963
 
            verbosity=1,
964
 
            pb=pb,
965
 
            )
966
 
        test = self.get_passing_test()
967
 
        feature = Feature()
968
 
        # this seeds the state to handle reporting the test.
969
 
        result.startTest(test)
970
 
        result.report_unsupported(test, feature)
971
 
        # no output on unsupported features
972
 
        self.assertEqual(
973
 
            [('update', '[1 in 0s] passing_test', None, None)
974
 
            ],
975
 
            pb.calls)
976
 
        # the number of missing features should be printed in the progress
977
 
        # summary, so check for that.
978
 
        result.unsupported = {'foo':0, 'bar':0}
979
 
        test.run(result)
980
 
        self.assertEqual(
981
 
            [
982
 
            ('update', '[2 in 0s, 2 missing] passing_test', None, None),
983
 
            ],
984
 
            pb.calls[1:])
985
 
    
986
 
    def test_unavailable_exception(self):
987
 
        """An UnavailableFeature being raised should invoke addNotSupported."""
988
 
        class InstrumentedTestResult(ExtendedTestResult):
989
 
 
990
 
            def report_test_start(self, test): pass
991
 
            def addNotSupported(self, test, feature):
992
 
                self._call = test, feature
993
 
        result = InstrumentedTestResult(None, None, None, None)
994
 
        feature = Feature()
995
 
        def test_function():
996
 
            raise UnavailableFeature(feature)
997
 
        test = unittest.FunctionTestCase(test_function)
998
 
        test.run(result)
999
 
        # it should invoke 'addNotSupported'.
1000
 
        self.assertEqual(2, len(result._call))
1001
 
        self.assertEqual(test, result._call[0])
1002
 
        self.assertEqual(feature, result._call[1])
1003
 
        # and not count as an error
1004
 
        self.assertEqual(0, result.error_count)
1005
 
 
1006
 
    def test_strict_with_unsupported_feature(self):
1007
 
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1008
 
                                             verbosity=1)
1009
 
        test = self.get_passing_test()
1010
 
        feature = "Unsupported Feature"
1011
 
        result.addNotSupported(test, feature)
1012
 
        self.assertFalse(result.wasStrictlySuccessful())
1013
 
        self.assertEqual(None, result._extractBenchmarkTime(test))
1014
 
 
1015
 
    def test_strict_with_known_failure(self):
1016
 
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1017
 
                                             verbosity=1)
1018
 
        test = self.get_passing_test()
1019
 
        err = (KnownFailure, KnownFailure('foo'), None)
1020
 
        result._addKnownFailure(test, err)
1021
 
        self.assertFalse(result.wasStrictlySuccessful())
1022
 
        self.assertEqual(None, result._extractBenchmarkTime(test))
1023
 
 
1024
 
    def test_strict_with_success(self):
1025
 
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
1026
 
                                             verbosity=1)
1027
 
        test = self.get_passing_test()
1028
 
        result.addSuccess(test)
1029
 
        self.assertTrue(result.wasStrictlySuccessful())
1030
 
        self.assertEqual(None, result._extractBenchmarkTime(test))
1031
 
 
1032
 
 
1033
 
class TestUnicodeFilenameFeature(TestCase):
1034
 
 
1035
 
    def test_probe_passes(self):
1036
 
        """UnicodeFilenameFeature._probe passes."""
1037
 
        # We can't test much more than that because the behaviour depends
1038
 
        # on the platform.
1039
 
        tests.UnicodeFilenameFeature._probe()
1040
 
 
1041
 
 
1042
 
class TestRunner(TestCase):
1043
 
 
1044
 
    def dummy_test(self):
1045
 
        pass
1046
 
 
1047
 
    def run_test_runner(self, testrunner, test):
1048
 
        """Run suite in testrunner, saving global state and restoring it.
1049
 
 
1050
 
        This current saves and restores:
1051
 
        TestCaseInTempDir.TEST_ROOT
1052
 
        
1053
 
        There should be no tests in this file that use bzrlib.tests.TextTestRunner
1054
 
        without using this convenience method, because of our use of global state.
1055
 
        """
1056
 
        old_root = TestCaseInTempDir.TEST_ROOT
1057
 
        try:
1058
 
            TestCaseInTempDir.TEST_ROOT = None
1059
 
            return testrunner.run(test)
1060
 
        finally:
1061
 
            TestCaseInTempDir.TEST_ROOT = old_root
1062
 
 
1063
 
    def test_known_failure_failed_run(self):
1064
 
        # run a test that generates a known failure which should be printed in
1065
 
        # the final output when real failures occur.
1066
 
        def known_failure_test():
1067
 
            raise KnownFailure('failed')
1068
 
        test = unittest.TestSuite()
1069
 
        test.addTest(unittest.FunctionTestCase(known_failure_test))
1070
 
        def failing_test():
1071
 
            raise AssertionError('foo')
1072
 
        test.addTest(unittest.FunctionTestCase(failing_test))
1073
 
        stream = StringIO()
1074
 
        runner = TextTestRunner(stream=stream)
1075
 
        result = self.run_test_runner(runner, test)
1076
 
        lines = stream.getvalue().splitlines()
1077
 
        self.assertEqual([
1078
 
            '',
1079
 
            '======================================================================',
1080
 
            'FAIL: unittest.FunctionTestCase (failing_test)',
1081
 
            '----------------------------------------------------------------------',
1082
 
            'Traceback (most recent call last):',
1083
 
            '    raise AssertionError(\'foo\')',
1084
 
            'AssertionError: foo',
1085
 
            '',
1086
 
            '----------------------------------------------------------------------',
1087
 
            '',
1088
 
            'FAILED (failures=1, known_failure_count=1)'],
1089
 
            lines[0:5] + lines[6:10] + lines[11:])
1090
 
 
1091
 
    def test_known_failure_ok_run(self):
1092
 
        # run a test that generates a known failure which should be printed in the final output.
1093
 
        def known_failure_test():
1094
 
            raise KnownFailure('failed')
1095
 
        test = unittest.FunctionTestCase(known_failure_test)
1096
 
        stream = StringIO()
1097
 
        runner = TextTestRunner(stream=stream)
1098
 
        result = self.run_test_runner(runner, test)
1099
 
        self.assertContainsRe(stream.getvalue(),
1100
 
            '\n'
1101
 
            '-*\n'
1102
 
            'Ran 1 test in .*\n'
1103
 
            '\n'
1104
 
            'OK \\(known_failures=1\\)\n')
1105
 
 
1106
 
    def test_skipped_test(self):
1107
 
        # run a test that is skipped, and check the suite as a whole still
1108
 
        # succeeds.
1109
 
        # skipping_test must be hidden in here so it's not run as a real test
1110
 
        def skipping_test():
1111
 
            raise TestSkipped('test intentionally skipped')
1112
 
 
1113
 
        runner = TextTestRunner(stream=self._log_file)
1114
 
        test = unittest.FunctionTestCase(skipping_test)
1115
 
        result = self.run_test_runner(runner, test)
1116
 
        self.assertTrue(result.wasSuccessful())
1117
 
 
1118
 
    def test_skipped_from_setup(self):
1119
 
        calls = []
1120
 
        class SkippedSetupTest(TestCase):
1121
 
 
1122
 
            def setUp(self):
1123
 
                calls.append('setUp')
1124
 
                self.addCleanup(self.cleanup)
1125
 
                raise TestSkipped('skipped setup')
1126
 
 
1127
 
            def test_skip(self):
1128
 
                self.fail('test reached')
1129
 
 
1130
 
            def cleanup(self):
1131
 
                calls.append('cleanup')
1132
 
 
1133
 
        runner = TextTestRunner(stream=self._log_file)
1134
 
        test = SkippedSetupTest('test_skip')
1135
 
        result = self.run_test_runner(runner, test)
1136
 
        self.assertTrue(result.wasSuccessful())
1137
 
        # Check if cleanup was called the right number of times.
1138
 
        self.assertEqual(['setUp', 'cleanup'], calls)
1139
 
 
1140
 
    def test_skipped_from_test(self):
1141
 
        calls = []
1142
 
        class SkippedTest(TestCase):
1143
 
 
1144
 
            def setUp(self):
1145
 
                calls.append('setUp')
1146
 
                self.addCleanup(self.cleanup)
1147
 
 
1148
 
            def test_skip(self):
1149
 
                raise TestSkipped('skipped test')
1150
 
 
1151
 
            def cleanup(self):
1152
 
                calls.append('cleanup')
1153
 
 
1154
 
        runner = TextTestRunner(stream=self._log_file)
1155
 
        test = SkippedTest('test_skip')
1156
 
        result = self.run_test_runner(runner, test)
1157
 
        self.assertTrue(result.wasSuccessful())
1158
 
        # Check if cleanup was called the right number of times.
1159
 
        self.assertEqual(['setUp', 'cleanup'], calls)
1160
 
 
1161
 
    def test_not_applicable(self):
1162
 
        # run a test that is skipped because it's not applicable
1163
 
        def not_applicable_test():
1164
 
            from bzrlib.tests import TestNotApplicable
1165
 
            raise TestNotApplicable('this test never runs')
1166
 
        out = StringIO()
1167
 
        runner = TextTestRunner(stream=out, verbosity=2)
1168
 
        test = unittest.FunctionTestCase(not_applicable_test)
1169
 
        result = self.run_test_runner(runner, test)
1170
 
        self._log_file.write(out.getvalue())
1171
 
        self.assertTrue(result.wasSuccessful())
1172
 
        self.assertTrue(result.wasStrictlySuccessful())
1173
 
        self.assertContainsRe(out.getvalue(),
1174
 
                r'(?m)not_applicable_test   * N/A')
1175
 
        self.assertContainsRe(out.getvalue(),
1176
 
                r'(?m)^    this test never runs')
1177
 
 
1178
 
    def test_not_applicable_demo(self):
1179
 
        # just so you can see it in the test output
1180
 
        raise TestNotApplicable('this test is just a demonstation')
1181
 
 
1182
 
    def test_unsupported_features_listed(self):
1183
 
        """When unsupported features are encountered they are detailed."""
1184
 
        class Feature1(Feature):
1185
 
            def _probe(self): return False
1186
 
        class Feature2(Feature):
1187
 
            def _probe(self): return False
1188
 
        # create sample tests
1189
 
        test1 = SampleTestCase('_test_pass')
1190
 
        test1._test_needs_features = [Feature1()]
1191
 
        test2 = SampleTestCase('_test_pass')
1192
 
        test2._test_needs_features = [Feature2()]
1193
 
        test = unittest.TestSuite()
1194
 
        test.addTest(test1)
1195
 
        test.addTest(test2)
1196
 
        stream = StringIO()
1197
 
        runner = TextTestRunner(stream=stream)
1198
 
        result = self.run_test_runner(runner, test)
1199
 
        lines = stream.getvalue().splitlines()
1200
 
        self.assertEqual([
1201
 
            'OK',
1202
 
            "Missing feature 'Feature1' skipped 1 tests.",
1203
 
            "Missing feature 'Feature2' skipped 1 tests.",
1204
 
            ],
1205
 
            lines[-3:])
1206
 
 
1207
 
    def test_bench_history(self):
1208
 
        # tests that the running the benchmark produces a history file
1209
 
        # containing a timestamp and the revision id of the bzrlib source which
1210
 
        # was tested.
1211
 
        workingtree = _get_bzr_source_tree()
1212
 
        test = TestRunner('dummy_test')
1213
 
        output = StringIO()
1214
 
        runner = TextTestRunner(stream=self._log_file, bench_history=output)
1215
 
        result = self.run_test_runner(runner, test)
1216
 
        output_string = output.getvalue()
1217
 
        self.assertContainsRe(output_string, "--date [0-9.]+")
1218
 
        if workingtree is not None:
1219
 
            revision_id = workingtree.get_parent_ids()[0]
1220
 
            self.assertEndsWith(output_string.rstrip(), revision_id)
1221
 
 
1222
 
    def assertLogDeleted(self, test):
1223
 
        log = test._get_log()
1224
 
        self.assertEqual("DELETED log file to reduce memory footprint", log)
1225
 
        self.assertEqual('', test._log_contents)
1226
 
        self.assertIs(None, test._log_file_name)
1227
 
 
1228
 
    def test_success_log_deleted(self):
1229
 
        """Successful tests have their log deleted"""
1230
 
 
1231
 
        class LogTester(TestCase):
1232
 
 
1233
 
            def test_success(self):
1234
 
                self.log('this will be removed\n')
1235
 
 
1236
 
        sio = cStringIO.StringIO()
1237
 
        runner = TextTestRunner(stream=sio)
1238
 
        test = LogTester('test_success')
1239
 
        result = self.run_test_runner(runner, test)
1240
 
 
1241
 
        self.assertLogDeleted(test)
1242
 
 
1243
 
    def test_skipped_log_deleted(self):
1244
 
        """Skipped tests have their log deleted"""
1245
 
 
1246
 
        class LogTester(TestCase):
1247
 
 
1248
 
            def test_skipped(self):
1249
 
                self.log('this will be removed\n')
1250
 
                raise tests.TestSkipped()
1251
 
 
1252
 
        sio = cStringIO.StringIO()
1253
 
        runner = TextTestRunner(stream=sio)
1254
 
        test = LogTester('test_skipped')
1255
 
        result = self.run_test_runner(runner, test)
1256
 
 
1257
 
        self.assertLogDeleted(test)
1258
 
 
1259
 
    def test_not_aplicable_log_deleted(self):
1260
 
        """Not applicable tests have their log deleted"""
1261
 
 
1262
 
        class LogTester(TestCase):
1263
 
 
1264
 
            def test_not_applicable(self):
1265
 
                self.log('this will be removed\n')
1266
 
                raise tests.TestNotApplicable()
1267
 
 
1268
 
        sio = cStringIO.StringIO()
1269
 
        runner = TextTestRunner(stream=sio)
1270
 
        test = LogTester('test_not_applicable')
1271
 
        result = self.run_test_runner(runner, test)
1272
 
 
1273
 
        self.assertLogDeleted(test)
1274
 
 
1275
 
    def test_known_failure_log_deleted(self):
1276
 
        """Know failure tests have their log deleted"""
1277
 
 
1278
 
        class LogTester(TestCase):
1279
 
 
1280
 
            def test_known_failure(self):
1281
 
                self.log('this will be removed\n')
1282
 
                raise tests.KnownFailure()
1283
 
 
1284
 
        sio = cStringIO.StringIO()
1285
 
        runner = TextTestRunner(stream=sio)
1286
 
        test = LogTester('test_known_failure')
1287
 
        result = self.run_test_runner(runner, test)
1288
 
 
1289
 
        self.assertLogDeleted(test)
1290
 
 
1291
 
    def test_fail_log_kept(self):
1292
 
        """Failed tests have their log kept"""
1293
 
 
1294
 
        class LogTester(TestCase):
1295
 
 
1296
 
            def test_fail(self):
1297
 
                self.log('this will be kept\n')
1298
 
                self.fail('this test fails')
1299
 
 
1300
 
        sio = cStringIO.StringIO()
1301
 
        runner = TextTestRunner(stream=sio)
1302
 
        test = LogTester('test_fail')
1303
 
        result = self.run_test_runner(runner, test)
1304
 
 
1305
 
        text = sio.getvalue()
1306
 
        self.assertContainsRe(text, 'this will be kept')
1307
 
        self.assertContainsRe(text, 'this test fails')
1308
 
 
1309
 
        log = test._get_log()
1310
 
        self.assertContainsRe(log, 'this will be kept')
1311
 
        self.assertEqual(log, test._log_contents)
1312
 
 
1313
 
    def test_error_log_kept(self):
1314
 
        """Tests with errors have their log kept"""
1315
 
 
1316
 
        class LogTester(TestCase):
1317
 
 
1318
 
            def test_error(self):
1319
 
                self.log('this will be kept\n')
1320
 
                raise ValueError('random exception raised')
1321
 
 
1322
 
        sio = cStringIO.StringIO()
1323
 
        runner = TextTestRunner(stream=sio)
1324
 
        test = LogTester('test_error')
1325
 
        result = self.run_test_runner(runner, test)
1326
 
 
1327
 
        text = sio.getvalue()
1328
 
        self.assertContainsRe(text, 'this will be kept')
1329
 
        self.assertContainsRe(text, 'random exception raised')
1330
 
 
1331
 
        log = test._get_log()
1332
 
        self.assertContainsRe(log, 'this will be kept')
1333
 
        self.assertEqual(log, test._log_contents)
1334
 
 
1335
 
 
1336
 
class SampleTestCase(TestCase):
1337
 
 
1338
 
    def _test_pass(self):
1339
 
        pass
1340
 
 
1341
 
 
1342
 
class TestTestCase(TestCase):
1343
 
    """Tests that test the core bzrlib TestCase."""
1344
 
 
1345
 
    def test_debug_flags_sanitised(self):
1346
 
        """The bzrlib debug flags should be sanitised by setUp."""
1347
 
        # we could set something and run a test that will check
1348
 
        # it gets santised, but this is probably sufficient for now:
1349
 
        # if someone runs the test with -Dsomething it will error.
1350
 
        self.assertEqual(set(), bzrlib.debug.debug_flags)
1351
 
 
1352
 
    def inner_test(self):
1353
 
        # the inner child test
1354
 
        note("inner_test")
1355
 
 
1356
 
    def outer_child(self):
1357
 
        # the outer child test
1358
 
        note("outer_start")
1359
 
        self.inner_test = TestTestCase("inner_child")
1360
 
        result = bzrlib.tests.TextTestResult(self._log_file,
1361
 
                                        descriptions=0,
1362
 
                                        verbosity=1)
1363
 
        self.inner_test.run(result)
1364
 
        note("outer finish")
1365
 
 
1366
 
    def test_trace_nesting(self):
1367
 
        # this tests that each test case nests its trace facility correctly.
1368
 
        # we do this by running a test case manually. That test case (A)
1369
 
        # should setup a new log, log content to it, setup a child case (B),
1370
 
        # which should log independently, then case (A) should log a trailer
1371
 
        # and return.
1372
 
        # we do two nested children so that we can verify the state of the 
1373
 
        # logs after the outer child finishes is correct, which a bad clean
1374
 
        # up routine in tearDown might trigger a fault in our test with only
1375
 
        # one child, we should instead see the bad result inside our test with
1376
 
        # the two children.
1377
 
        # the outer child test
1378
 
        original_trace = bzrlib.trace._trace_file
1379
 
        outer_test = TestTestCase("outer_child")
1380
 
        result = bzrlib.tests.TextTestResult(self._log_file,
1381
 
                                        descriptions=0,
1382
 
                                        verbosity=1)
1383
 
        outer_test.run(result)
1384
 
        self.assertEqual(original_trace, bzrlib.trace._trace_file)
1385
 
 
1386
 
    def method_that_times_a_bit_twice(self):
1387
 
        # call self.time twice to ensure it aggregates
1388
 
        self.time(time.sleep, 0.007)
1389
 
        self.time(time.sleep, 0.007)
1390
 
 
1391
 
    def test_time_creates_benchmark_in_result(self):
1392
 
        """Test that the TestCase.time() method accumulates a benchmark time."""
1393
 
        sample_test = TestTestCase("method_that_times_a_bit_twice")
1394
 
        output_stream = StringIO()
1395
 
        result = bzrlib.tests.VerboseTestResult(
1396
 
            unittest._WritelnDecorator(output_stream),
1397
 
            descriptions=0,
1398
 
            verbosity=2,
1399
 
            num_tests=sample_test.countTestCases())
1400
 
        sample_test.run(result)
1401
 
        self.assertContainsRe(
1402
 
            output_stream.getvalue(),
1403
 
            r"\d+ms/ +\d+ms\n$")
1404
 
 
1405
 
    def test_hooks_sanitised(self):
1406
 
        """The bzrlib hooks should be sanitised by setUp."""
1407
 
        self.assertEqual(bzrlib.branch.BranchHooks(),
1408
 
            bzrlib.branch.Branch.hooks)
1409
 
        self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1410
 
            bzrlib.smart.server.SmartTCPServer.hooks)
1411
 
 
1412
 
    def test__gather_lsprof_in_benchmarks(self):
1413
 
        """When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1414
 
        
1415
 
        Each self.time() call is individually and separately profiled.
1416
 
        """
1417
 
        self.requireFeature(test_lsprof.LSProfFeature)
1418
 
        # overrides the class member with an instance member so no cleanup 
1419
 
        # needed.
1420
 
        self._gather_lsprof_in_benchmarks = True
1421
 
        self.time(time.sleep, 0.000)
1422
 
        self.time(time.sleep, 0.003)
1423
 
        self.assertEqual(2, len(self._benchcalls))
1424
 
        self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1425
 
        self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1426
 
        self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1427
 
        self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1428
 
 
1429
 
    def test_knownFailure(self):
1430
 
        """Self.knownFailure() should raise a KnownFailure exception."""
1431
 
        self.assertRaises(KnownFailure, self.knownFailure, "A Failure")
1432
 
 
1433
 
    def test_requireFeature_available(self):
1434
 
        """self.requireFeature(available) is a no-op."""
1435
 
        class Available(Feature):
1436
 
            def _probe(self):return True
1437
 
        feature = Available()
1438
 
        self.requireFeature(feature)
1439
 
 
1440
 
    def test_requireFeature_unavailable(self):
1441
 
        """self.requireFeature(unavailable) raises UnavailableFeature."""
1442
 
        class Unavailable(Feature):
1443
 
            def _probe(self):return False
1444
 
        feature = Unavailable()
1445
 
        self.assertRaises(UnavailableFeature, self.requireFeature, feature)
1446
 
 
1447
 
    def test_run_no_parameters(self):
1448
 
        test = SampleTestCase('_test_pass')
1449
 
        test.run()
1450
 
    
1451
 
    def test_run_enabled_unittest_result(self):
1452
 
        """Test we revert to regular behaviour when the test is enabled."""
1453
 
        test = SampleTestCase('_test_pass')
1454
 
        class EnabledFeature(object):
1455
 
            def available(self):
1456
 
                return True
1457
 
        test._test_needs_features = [EnabledFeature()]
1458
 
        result = unittest.TestResult()
1459
 
        test.run(result)
1460
 
        self.assertEqual(1, result.testsRun)
1461
 
        self.assertEqual([], result.errors)
1462
 
        self.assertEqual([], result.failures)
1463
 
 
1464
 
    def test_run_disabled_unittest_result(self):
1465
 
        """Test our compatability for disabled tests with unittest results."""
1466
 
        test = SampleTestCase('_test_pass')
1467
 
        class DisabledFeature(object):
1468
 
            def available(self):
1469
 
                return False
1470
 
        test._test_needs_features = [DisabledFeature()]
1471
 
        result = unittest.TestResult()
1472
 
        test.run(result)
1473
 
        self.assertEqual(1, result.testsRun)
1474
 
        self.assertEqual([], result.errors)
1475
 
        self.assertEqual([], result.failures)
1476
 
 
1477
 
    def test_run_disabled_supporting_result(self):
1478
 
        """Test disabled tests behaviour with support aware results."""
1479
 
        test = SampleTestCase('_test_pass')
1480
 
        class DisabledFeature(object):
1481
 
            def available(self):
1482
 
                return False
1483
 
        the_feature = DisabledFeature()
1484
 
        test._test_needs_features = [the_feature]
1485
 
        class InstrumentedTestResult(unittest.TestResult):
1486
 
            def __init__(self):
1487
 
                unittest.TestResult.__init__(self)
1488
 
                self.calls = []
1489
 
            def startTest(self, test):
1490
 
                self.calls.append(('startTest', test))
1491
 
            def stopTest(self, test):
1492
 
                self.calls.append(('stopTest', test))
1493
 
            def addNotSupported(self, test, feature):
1494
 
                self.calls.append(('addNotSupported', test, feature))
1495
 
        result = InstrumentedTestResult()
1496
 
        test.run(result)
1497
 
        self.assertEqual([
1498
 
            ('startTest', test),
1499
 
            ('addNotSupported', test, the_feature),
1500
 
            ('stopTest', test),
1501
 
            ],
1502
 
            result.calls)
1503
 
 
1504
 
 
1505
 
@symbol_versioning.deprecated_function(zero_eleven)
1506
 
def sample_deprecated_function():
1507
 
    """A deprecated function to test applyDeprecated with."""
1508
 
    return 2
1509
 
 
1510
 
 
1511
 
def sample_undeprecated_function(a_param):
1512
 
    """A undeprecated function to test applyDeprecated with."""
1513
 
 
1514
 
 
1515
 
class ApplyDeprecatedHelper(object):
1516
 
    """A helper class for ApplyDeprecated tests."""
1517
 
 
1518
 
    @symbol_versioning.deprecated_method(zero_eleven)
1519
 
    def sample_deprecated_method(self, param_one):
1520
 
        """A deprecated method for testing with."""
1521
 
        return param_one
1522
 
 
1523
 
    def sample_normal_method(self):
1524
 
        """A undeprecated method."""
1525
 
 
1526
 
    @symbol_versioning.deprecated_method(zero_ten)
1527
 
    def sample_nested_deprecation(self):
1528
 
        return sample_deprecated_function()
1529
 
 
1530
 
 
1531
 
class TestExtraAssertions(TestCase):
1532
 
    """Tests for new test assertions in bzrlib test suite"""
1533
 
 
1534
 
    def test_assert_isinstance(self):
1535
 
        self.assertIsInstance(2, int)
1536
 
        self.assertIsInstance(u'', basestring)
1537
 
        self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1538
 
        self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1539
 
 
1540
 
    def test_assertEndsWith(self):
1541
 
        self.assertEndsWith('foo', 'oo')
1542
 
        self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1543
 
 
1544
 
    def test_applyDeprecated_not_deprecated(self):
1545
 
        sample_object = ApplyDeprecatedHelper()
1546
 
        # calling an undeprecated callable raises an assertion
1547
 
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1548
 
            sample_object.sample_normal_method)
1549
 
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1550
 
            sample_undeprecated_function, "a param value")
1551
 
        # calling a deprecated callable (function or method) with the wrong
1552
 
        # expected deprecation fails.
1553
 
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1554
 
            sample_object.sample_deprecated_method, "a param value")
1555
 
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1556
 
            sample_deprecated_function)
1557
 
        # calling a deprecated callable (function or method) with the right
1558
 
        # expected deprecation returns the functions result.
1559
 
        self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
1560
 
            sample_object.sample_deprecated_method, "a param value"))
1561
 
        self.assertEqual(2, self.applyDeprecated(zero_eleven,
1562
 
            sample_deprecated_function))
1563
 
        # calling a nested deprecation with the wrong deprecation version
1564
 
        # fails even if a deeper nested function was deprecated with the 
1565
 
        # supplied version.
1566
 
        self.assertRaises(AssertionError, self.applyDeprecated,
1567
 
            zero_eleven, sample_object.sample_nested_deprecation)
1568
 
        # calling a nested deprecation with the right deprecation value
1569
 
        # returns the calls result.
1570
 
        self.assertEqual(2, self.applyDeprecated(zero_ten,
1571
 
            sample_object.sample_nested_deprecation))
1572
 
 
1573
 
    def test_callDeprecated(self):
1574
 
        def testfunc(be_deprecated, result=None):
1575
 
            if be_deprecated is True:
1576
 
                symbol_versioning.warn('i am deprecated', DeprecationWarning, 
1577
 
                                       stacklevel=1)
1578
 
            return result
1579
 
        result = self.callDeprecated(['i am deprecated'], testfunc, True)
1580
 
        self.assertIs(None, result)
1581
 
        result = self.callDeprecated([], testfunc, False, 'result')
1582
 
        self.assertEqual('result', result)
1583
 
        self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1584
 
        self.callDeprecated([], testfunc, be_deprecated=False)
1585
 
 
1586
 
 
1587
 
class TestWarningTests(TestCase):
1588
 
    """Tests for calling methods that raise warnings."""
1589
 
 
1590
 
    def test_callCatchWarnings(self):
1591
 
        def meth(a, b):
1592
 
            warnings.warn("this is your last warning")
1593
 
            return a + b
1594
 
        wlist, result = self.callCatchWarnings(meth, 1, 2)
1595
 
        self.assertEquals(3, result)
1596
 
        # would like just to compare them, but UserWarning doesn't implement
1597
 
        # eq well
1598
 
        w0, = wlist
1599
 
        self.assertIsInstance(w0, UserWarning)
1600
 
        self.assertEquals("this is your last warning", str(w0))
1601
 
 
1602
 
 
1603
 
class TestConvenienceMakers(TestCaseWithTransport):
1604
 
    """Test for the make_* convenience functions."""
1605
 
 
1606
 
    def test_make_branch_and_tree_with_format(self):
1607
 
        # we should be able to supply a format to make_branch_and_tree
1608
 
        self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1609
 
        self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1610
 
        self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1611
 
                              bzrlib.bzrdir.BzrDirMetaFormat1)
1612
 
        self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1613
 
                              bzrlib.bzrdir.BzrDirFormat6)
1614
 
 
1615
 
    def test_make_branch_and_memory_tree(self):
1616
 
        # we should be able to get a new branch and a mutable tree from
1617
 
        # TestCaseWithTransport
1618
 
        tree = self.make_branch_and_memory_tree('a')
1619
 
        self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1620
 
 
1621
 
 
1622
 
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
1623
 
 
1624
 
    def test_make_tree_for_sftp_branch(self):
1625
 
        """Transports backed by local directories create local trees."""
1626
 
 
1627
 
        tree = self.make_branch_and_tree('t1')
1628
 
        base = tree.bzrdir.root_transport.base
1629
 
        self.failIf(base.startswith('sftp'),
1630
 
                'base %r is on sftp but should be local' % base)
1631
 
        self.assertEquals(tree.bzrdir.root_transport,
1632
 
                tree.branch.bzrdir.root_transport)
1633
 
        self.assertEquals(tree.bzrdir.root_transport,
1634
 
                tree.branch.repository.bzrdir.root_transport)
1635
 
 
1636
 
 
1637
 
class TestSelftest(TestCase):
1638
 
    """Tests of bzrlib.tests.selftest."""
1639
 
 
1640
 
    def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1641
 
        factory_called = []
1642
 
        def factory():
1643
 
            factory_called.append(True)
1644
 
            return TestSuite()
1645
 
        out = StringIO()
1646
 
        err = StringIO()
1647
 
        self.apply_redirected(out, err, None, bzrlib.tests.selftest, 
1648
 
            test_suite_factory=factory)
1649
 
        self.assertEqual([True], factory_called)
1650
 
 
1651
 
 
1652
 
class TestKnownFailure(TestCase):
1653
 
 
1654
 
    def test_known_failure(self):
1655
 
        """Check that KnownFailure is defined appropriately."""
1656
 
        # a KnownFailure is an assertion error for compatability with unaware
1657
 
        # runners.
1658
 
        self.assertIsInstance(KnownFailure(""), AssertionError)
1659
 
 
1660
 
    def test_expect_failure(self):
1661
 
        try:
1662
 
            self.expectFailure("Doomed to failure", self.assertTrue, False)
1663
 
        except KnownFailure, e:
1664
 
            self.assertEqual('Doomed to failure', e.args[0])
1665
 
        try:
1666
 
            self.expectFailure("Doomed to failure", self.assertTrue, True)
1667
 
        except AssertionError, e:
1668
 
            self.assertEqual('Unexpected success.  Should have failed:'
1669
 
                             ' Doomed to failure', e.args[0])
1670
 
        else:
1671
 
            self.fail('Assertion not raised')
1672
 
 
1673
 
 
1674
 
class TestFeature(TestCase):
1675
 
 
1676
 
    def test_caching(self):
1677
 
        """Feature._probe is called by the feature at most once."""
1678
 
        class InstrumentedFeature(Feature):
1679
 
            def __init__(self):
1680
 
                Feature.__init__(self)
1681
 
                self.calls = []
1682
 
            def _probe(self):
1683
 
                self.calls.append('_probe')
1684
 
                return False
1685
 
        feature = InstrumentedFeature()
1686
 
        feature.available()
1687
 
        self.assertEqual(['_probe'], feature.calls)
1688
 
        feature.available()
1689
 
        self.assertEqual(['_probe'], feature.calls)
1690
 
 
1691
 
    def test_named_str(self):
1692
 
        """Feature.__str__ should thunk to feature_name()."""
1693
 
        class NamedFeature(Feature):
1694
 
            def feature_name(self):
1695
 
                return 'symlinks'
1696
 
        feature = NamedFeature()
1697
 
        self.assertEqual('symlinks', str(feature))
1698
 
 
1699
 
    def test_default_str(self):
1700
 
        """Feature.__str__ should default to __class__.__name__."""
1701
 
        class NamedFeature(Feature):
1702
 
            pass
1703
 
        feature = NamedFeature()
1704
 
        self.assertEqual('NamedFeature', str(feature))
1705
 
 
1706
 
 
1707
 
class TestUnavailableFeature(TestCase):
1708
 
 
1709
 
    def test_access_feature(self):
1710
 
        feature = Feature()
1711
 
        exception = UnavailableFeature(feature)
1712
 
        self.assertIs(feature, exception.args[0])
1713
 
 
1714
 
 
1715
 
class TestSelftestFiltering(TestCase):
1716
 
 
1717
 
    def setUp(self):
1718
 
        self.suite = TestUtil.TestSuite()
1719
 
        self.loader = TestUtil.TestLoader()
1720
 
        self.suite.addTest(self.loader.loadTestsFromModuleNames([
1721
 
            'bzrlib.tests.test_selftest']))
1722
 
        self.all_names = _test_ids(self.suite)
1723
 
 
1724
 
    def test_condition_id_re(self):
1725
 
        test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1726
 
            'test_condition_id_re')
1727
 
        filtered_suite = filter_suite_by_condition(self.suite,
1728
 
            condition_id_re('test_condition_id_re'))
1729
 
        self.assertEqual([test_name], _test_ids(filtered_suite))
1730
 
 
1731
 
    def test_condition_id_in_list(self):
1732
 
        test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
1733
 
                      'test_condition_id_in_list']
1734
 
        id_list = tests.TestIdList(test_names)
1735
 
        filtered_suite = filter_suite_by_condition(
1736
 
            self.suite, tests.condition_id_in_list(id_list))
1737
 
        my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
1738
 
        re_filtered = filter_suite_by_re(self.suite, my_pattern)
1739
 
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1740
 
 
1741
 
    def test_condition_id_startswith(self):
1742
 
        klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1743
 
        start = klass + 'test_condition_id_starts'
1744
 
        test_names = [klass + 'test_condition_id_startswith']
1745
 
        filtered_suite = filter_suite_by_condition(
1746
 
            self.suite, tests.condition_id_startswith(start))
1747
 
        my_pattern = 'TestSelftestFiltering.*test_condition_id_startswith'
1748
 
        re_filtered = filter_suite_by_re(self.suite, my_pattern)
1749
 
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1750
 
 
1751
 
    def test_condition_isinstance(self):
1752
 
        filtered_suite = filter_suite_by_condition(self.suite,
1753
 
            condition_isinstance(self.__class__))
1754
 
        class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1755
 
        re_filtered = filter_suite_by_re(self.suite, class_pattern)
1756
 
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1757
 
 
1758
 
    def test_exclude_tests_by_condition(self):
1759
 
        excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1760
 
            'test_exclude_tests_by_condition')
1761
 
        filtered_suite = exclude_tests_by_condition(self.suite,
1762
 
            lambda x:x.id() == excluded_name)
1763
 
        self.assertEqual(len(self.all_names) - 1,
1764
 
            filtered_suite.countTestCases())
1765
 
        self.assertFalse(excluded_name in _test_ids(filtered_suite))
1766
 
        remaining_names = list(self.all_names)
1767
 
        remaining_names.remove(excluded_name)
1768
 
        self.assertEqual(remaining_names, _test_ids(filtered_suite))
1769
 
 
1770
 
    def test_exclude_tests_by_re(self):
1771
 
        self.all_names = _test_ids(self.suite)
1772
 
        filtered_suite = exclude_tests_by_re(self.suite, 'exclude_tests_by_re')
1773
 
        excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1774
 
            'test_exclude_tests_by_re')
1775
 
        self.assertEqual(len(self.all_names) - 1,
1776
 
            filtered_suite.countTestCases())
1777
 
        self.assertFalse(excluded_name in _test_ids(filtered_suite))
1778
 
        remaining_names = list(self.all_names)
1779
 
        remaining_names.remove(excluded_name)
1780
 
        self.assertEqual(remaining_names, _test_ids(filtered_suite))
1781
 
 
1782
 
    def test_filter_suite_by_condition(self):
1783
 
        test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1784
 
            'test_filter_suite_by_condition')
1785
 
        filtered_suite = filter_suite_by_condition(self.suite,
1786
 
            lambda x:x.id() == test_name)
1787
 
        self.assertEqual([test_name], _test_ids(filtered_suite))
1788
 
 
1789
 
    def test_filter_suite_by_re(self):
1790
 
        filtered_suite = filter_suite_by_re(self.suite, 'test_filter_suite_by_r')
1791
 
        filtered_names = _test_ids(filtered_suite)
1792
 
        self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1793
 
            'TestSelftestFiltering.test_filter_suite_by_re'])
1794
 
 
1795
 
    def test_filter_suite_by_id_list(self):
1796
 
        test_list = ['bzrlib.tests.test_selftest.'
1797
 
                     'TestSelftestFiltering.test_filter_suite_by_id_list']
1798
 
        filtered_suite = tests.filter_suite_by_id_list(
1799
 
            self.suite, tests.TestIdList(test_list))
1800
 
        filtered_names = _test_ids(filtered_suite)
1801
 
        self.assertEqual(
1802
 
            filtered_names,
1803
 
            ['bzrlib.tests.test_selftest.'
1804
 
             'TestSelftestFiltering.test_filter_suite_by_id_list'])
1805
 
 
1806
 
    def test_filter_suite_by_id_startswith(self):
1807
 
        # By design this test may fail if another test is added whose name also
1808
 
        # begins with the start value used.
1809
 
        klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1810
 
        start = klass + 'test_filter_suite_by_id_starts'
1811
 
        test_list = [klass + 'test_filter_suite_by_id_startswith']
1812
 
        filtered_suite = tests.filter_suite_by_id_startswith(self.suite, start)
1813
 
        filtered_names = _test_ids(filtered_suite)
1814
 
        self.assertEqual(
1815
 
            filtered_names,
1816
 
            ['bzrlib.tests.test_selftest.'
1817
 
             'TestSelftestFiltering.test_filter_suite_by_id_startswith'])
1818
 
 
1819
 
    def test_preserve_input(self):
1820
 
        # NB: Surely this is something in the stdlib to do this?
1821
 
        self.assertTrue(self.suite is preserve_input(self.suite))
1822
 
        self.assertTrue("@#$" is preserve_input("@#$"))
1823
 
 
1824
 
    def test_randomize_suite(self):
1825
 
        randomized_suite = randomize_suite(self.suite)
1826
 
        # randomizing should not add or remove test names.
1827
 
        self.assertEqual(set(_test_ids(self.suite)),
1828
 
                         set(_test_ids(randomized_suite)))
1829
 
        # Technically, this *can* fail, because random.shuffle(list) can be
1830
 
        # equal to list. Trying multiple times just pushes the frequency back.
1831
 
        # As its len(self.all_names)!:1, the failure frequency should be low
1832
 
        # enough to ignore. RBC 20071021.
1833
 
        # It should change the order.
1834
 
        self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
1835
 
        # But not the length. (Possibly redundant with the set test, but not
1836
 
        # necessarily.)
1837
 
        self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
1838
 
 
1839
 
    def test_split_suit_by_condition(self):
1840
 
        self.all_names = _test_ids(self.suite)
1841
 
        condition = condition_id_re('test_filter_suite_by_r')
1842
 
        split_suite = split_suite_by_condition(self.suite, condition)
1843
 
        filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1844
 
            'test_filter_suite_by_re')
1845
 
        self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1846
 
        self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1847
 
        remaining_names = list(self.all_names)
1848
 
        remaining_names.remove(filtered_name)
1849
 
        self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1850
 
 
1851
 
    def test_split_suit_by_re(self):
1852
 
        self.all_names = _test_ids(self.suite)
1853
 
        split_suite = split_suite_by_re(self.suite, 'test_filter_suite_by_r')
1854
 
        filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1855
 
            'test_filter_suite_by_re')
1856
 
        self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1857
 
        self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1858
 
        remaining_names = list(self.all_names)
1859
 
        remaining_names.remove(filtered_name)
1860
 
        self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1861
 
 
1862
 
 
1863
 
class TestCheckInventoryShape(TestCaseWithTransport):
1864
 
 
1865
 
    def test_check_inventory_shape(self):
1866
 
        files = ['a', 'b/', 'b/c']
1867
 
        tree = self.make_branch_and_tree('.')
1868
 
        self.build_tree(files)
1869
 
        tree.add(files)
1870
 
        tree.lock_read()
1871
 
        try:
1872
 
            self.check_inventory_shape(tree.inventory, files)
1873
 
        finally:
1874
 
            tree.unlock()
1875
 
 
1876
 
 
1877
 
class TestBlackboxSupport(TestCase):
1878
 
    """Tests for testsuite blackbox features."""
1879
 
 
1880
 
    def test_run_bzr_failure_not_caught(self):
1881
 
        # When we run bzr in blackbox mode, we want any unexpected errors to
1882
 
        # propagate up to the test suite so that it can show the error in the
1883
 
        # usual way, and we won't get a double traceback.
1884
 
        e = self.assertRaises(
1885
 
            AssertionError,
1886
 
            self.run_bzr, ['assert-fail'])
1887
 
        # make sure we got the real thing, not an error from somewhere else in
1888
 
        # the test framework
1889
 
        self.assertEquals('always fails', str(e))
1890
 
        # check that there's no traceback in the test log
1891
 
        self.assertNotContainsRe(self._get_log(keep_log_file=True),
1892
 
            r'Traceback')
1893
 
 
1894
 
    def test_run_bzr_user_error_caught(self):
1895
 
        # Running bzr in blackbox mode, normal/expected/user errors should be
1896
 
        # caught in the regular way and turned into an error message plus exit
1897
 
        # code.
1898
 
        out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
1899
 
        self.assertEqual(out, '')
1900
 
        self.assertContainsRe(err,
1901
 
            'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
1902
 
 
1903
 
 
1904
 
class TestTestLoader(TestCase):
1905
 
    """Tests for the test loader."""
1906
 
 
1907
 
    def _get_loader_and_module(self):
1908
 
        """Gets a TestLoader and a module with one test in it."""
1909
 
        loader = TestUtil.TestLoader()
1910
 
        module = {}
1911
 
        class Stub(TestCase):
1912
 
            def test_foo(self):
1913
 
                pass
1914
 
        class MyModule(object):
1915
 
            pass
1916
 
        MyModule.a_class = Stub
1917
 
        module = MyModule()
1918
 
        return loader, module
1919
 
 
1920
 
    def test_module_no_load_tests_attribute_loads_classes(self):
1921
 
        loader, module = self._get_loader_and_module()
1922
 
        self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
1923
 
 
1924
 
    def test_module_load_tests_attribute_gets_called(self):
1925
 
        loader, module = self._get_loader_and_module()
1926
 
        # 'self' is here because we're faking the module with a class. Regular
1927
 
        # load_tests do not need that :)
1928
 
        def load_tests(self, standard_tests, module, loader):
1929
 
            result = loader.suiteClass()
1930
 
            for test in iter_suite_tests(standard_tests):
1931
 
                result.addTests([test, test])
1932
 
            return result
1933
 
        # add a load_tests() method which multiplies the tests from the module.
1934
 
        module.__class__.load_tests = load_tests
1935
 
        self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
1936
 
 
1937
 
    def test_load_tests_from_module_name_smoke_test(self):
1938
 
        loader = TestUtil.TestLoader()
1939
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
1940
 
        self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
1941
 
                          _test_ids(suite))
1942
 
 
1943
 
    def test_load_tests_from_module_name_with_bogus_module_name(self):
1944
 
        loader = TestUtil.TestLoader()
1945
 
        self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
1946
 
 
1947
 
 
1948
 
class TestTestIdList(tests.TestCase):
1949
 
 
1950
 
    def _create_id_list(self, test_list):
1951
 
        return tests.TestIdList(test_list)
1952
 
 
1953
 
    def _create_suite(self, test_id_list):
1954
 
 
1955
 
        class Stub(TestCase):
1956
 
            def test_foo(self):
1957
 
                pass
1958
 
 
1959
 
        def _create_test_id(id):
1960
 
            return lambda: id
1961
 
 
1962
 
        suite = TestUtil.TestSuite()
1963
 
        for id in test_id_list:
1964
 
            t  = Stub('test_foo')
1965
 
            t.id = _create_test_id(id)
1966
 
            suite.addTest(t)
1967
 
        return suite
1968
 
 
1969
 
    def _test_ids(self, test_suite):
1970
 
        """Get the ids for the tests in a test suite."""
1971
 
        return [t.id() for t in iter_suite_tests(test_suite)]
1972
 
 
1973
 
    def test_empty_list(self):
1974
 
        id_list = self._create_id_list([])
1975
 
        self.assertEquals({}, id_list.tests)
1976
 
        self.assertEquals({}, id_list.modules)
1977
 
 
1978
 
    def test_valid_list(self):
1979
 
        id_list = self._create_id_list(
1980
 
            ['mod1.cl1.meth1', 'mod1.cl1.meth2',
1981
 
             'mod1.func1', 'mod1.cl2.meth2',
1982
 
             'mod1.submod1',
1983
 
             'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
1984
 
             ])
1985
 
        self.assertTrue(id_list.refers_to('mod1'))
1986
 
        self.assertTrue(id_list.refers_to('mod1.submod1'))
1987
 
        self.assertTrue(id_list.refers_to('mod1.submod2'))
1988
 
        self.assertTrue(id_list.includes('mod1.cl1.meth1'))
1989
 
        self.assertTrue(id_list.includes('mod1.submod1'))
1990
 
        self.assertTrue(id_list.includes('mod1.func1'))
1991
 
 
1992
 
    def test_bad_chars_in_params(self):
1993
 
        id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
1994
 
        self.assertTrue(id_list.refers_to('mod1'))
1995
 
        self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
1996
 
 
1997
 
    def test_module_used(self):
1998
 
        id_list = self._create_id_list(['mod.class.meth'])
1999
 
        self.assertTrue(id_list.refers_to('mod'))
2000
 
        self.assertTrue(id_list.refers_to('mod.class'))
2001
 
        self.assertTrue(id_list.refers_to('mod.class.meth'))
2002
 
 
2003
 
    def test_test_suite(self):
2004
 
        # This test is slow, so we do a single test with one test in each
2005
 
        # category
2006
 
        test_list = [
2007
 
            # testmod_names
2008
 
            'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2009
 
            'bzrlib.tests.test_selftest.TestTestIdList.test_test_suite',
2010
 
            # transport implementations
2011
 
            'bzrlib.tests.test_transport_implementations.TransportTests'
2012
 
            '.test_abspath(LocalURLServer)',
2013
 
            # modules_to_doctest
2014
 
            'bzrlib.timestamp.format_highres_date',
2015
 
            # plugins can't be tested that way since selftest may be run with
2016
 
            # --no-plugins
2017
 
            ]
2018
 
        suite = tests.test_suite(test_list)
2019
 
        self.assertEquals(test_list, _test_ids(suite))
2020
 
 
2021
 
    def test_test_suite_matches_id_list_with_unknown(self):
2022
 
        loader = TestUtil.TestLoader()
2023
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2024
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2025
 
                     'bogus']
2026
 
        not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2027
 
        self.assertEquals(['bogus'], not_found)
2028
 
        self.assertEquals([], duplicates)
2029
 
 
2030
 
    def test_suite_matches_id_list_with_duplicates(self):
2031
 
        loader = TestUtil.TestLoader()
2032
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2033
 
        dupes = loader.suiteClass()
2034
 
        for test in iter_suite_tests(suite):
2035
 
            dupes.addTest(test)
2036
 
            dupes.addTest(test) # Add it again
2037
 
 
2038
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2039
 
        not_found, duplicates = tests.suite_matches_id_list(
2040
 
            dupes, test_list)
2041
 
        self.assertEquals([], not_found)
2042
 
        self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2043
 
                          duplicates)
2044
 
 
2045
 
 
2046
 
class TestLoadTestIdList(tests.TestCaseInTempDir):
2047
 
 
2048
 
    def _create_test_list_file(self, file_name, content):
2049
 
        fl = open(file_name, 'wt')
2050
 
        fl.write(content)
2051
 
        fl.close()
2052
 
 
2053
 
    def test_load_unknown(self):
2054
 
        self.assertRaises(errors.NoSuchFile,
2055
 
                          tests.load_test_id_list, 'i_do_not_exist')
2056
 
 
2057
 
    def test_load_test_list(self):
2058
 
        test_list_fname = 'test.list'
2059
 
        self._create_test_list_file(test_list_fname,
2060
 
                                    'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2061
 
        tlist = tests.load_test_id_list(test_list_fname)
2062
 
        self.assertEquals(2, len(tlist))
2063
 
        self.assertEquals('mod1.cl1.meth1', tlist[0])
2064
 
        self.assertEquals('mod2.cl2.meth2', tlist[1])
2065
 
 
2066
 
    def test_load_dirty_file(self):
2067
 
        test_list_fname = 'test.list'
2068
 
        self._create_test_list_file(test_list_fname,
2069
 
                                    '  mod1.cl1.meth1\n\nmod2.cl2.meth2  \n'
2070
 
                                    'bar baz\n')
2071
 
        tlist = tests.load_test_id_list(test_list_fname)
2072
 
        self.assertEquals(4, len(tlist))
2073
 
        self.assertEquals('mod1.cl1.meth1', tlist[0])
2074
 
        self.assertEquals('', tlist[1])
2075
 
        self.assertEquals('mod2.cl2.meth2', tlist[2])
2076
 
        self.assertEquals('bar baz', tlist[3])
2077
 
 
2078
 
 
2079
 
class TestFilteredByModuleTestLoader(tests.TestCase):
2080
 
 
2081
 
    def _create_loader(self, test_list):
2082
 
        id_filter = tests.TestIdList(test_list)
2083
 
        loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2084
 
        return loader
2085
 
 
2086
 
    def test_load_tests(self):
2087
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2088
 
        loader = self._create_loader(test_list)
2089
 
 
2090
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2091
 
        self.assertEquals(test_list, _test_ids(suite))
2092
 
 
2093
 
    def test_exclude_tests(self):
2094
 
        test_list = ['bogus']
2095
 
        loader = self._create_loader(test_list)
2096
 
 
2097
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2098
 
        self.assertEquals([], _test_ids(suite))
2099
 
 
2100
 
 
2101
 
class TestFilteredByNameStartTestLoader(tests.TestCase):
2102
 
 
2103
 
    def _create_loader(self, name_start):
2104
 
        def needs_module(name):
2105
 
            return name.startswith(name_start) or name_start.startswith(name)
2106
 
        loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2107
 
        return loader
2108
 
 
2109
 
    def test_load_tests(self):
2110
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2111
 
        loader = self._create_loader('bzrlib.tests.test_samp')
2112
 
 
2113
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2114
 
        self.assertEquals(test_list, _test_ids(suite))
2115
 
 
2116
 
    def test_load_tests_inside_module(self):
2117
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2118
 
        loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2119
 
 
2120
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2121
 
        self.assertEquals(test_list, _test_ids(suite))
2122
 
 
2123
 
    def test_exclude_tests(self):
2124
 
        test_list = ['bogus']
2125
 
        loader = self._create_loader('bogus')
2126
 
 
2127
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2128
 
        self.assertEquals([], _test_ids(suite))