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Viewing changes to bzrlib/tests/test_selftest.py

  • Committer: Robert Collins
  • Date: 2008-08-20 02:07:36 UTC
  • mfrom: (3640 +trunk)
  • mto: This revision was merged to the branch mainline in revision 3682.
  • Revision ID: robertc@robertcollins.net-20080820020736-g2xe4921zzxtymle
Merge bzr.dev

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1
 
# Copyright (C) 2005, 2006 by Canonical Ltd
 
1
# Copyright (C) 2005, 2006, 2007, 2008 Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License version 2 as published by
5
 
# the Free Software Foundation.
 
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.
6
7
#
7
8
# This program is distributed in the hope that it will be useful,
8
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
15
16
 
16
17
"""Tests for the test framework."""
17
18
 
 
19
import cStringIO
18
20
import os
19
21
from StringIO import StringIO
20
22
import sys
23
25
import warnings
24
26
 
25
27
import bzrlib
 
28
from bzrlib import (
 
29
    branchbuilder,
 
30
    bzrdir,
 
31
    errors,
 
32
    memorytree,
 
33
    osutils,
 
34
    remote,
 
35
    repository,
 
36
    symbol_versioning,
 
37
    tests,
 
38
    workingtree,
 
39
    )
26
40
from bzrlib.progress import _BaseProgressBar
 
41
from bzrlib.repofmt import (
 
42
    pack_repo,
 
43
    weaverepo,
 
44
    )
 
45
from bzrlib.symbol_versioning import (
 
46
    one_zero,
 
47
    zero_eleven,
 
48
    zero_ten,
 
49
    )
27
50
from bzrlib.tests import (
28
51
                          ChrootedTestCase,
 
52
                          ExtendedTestResult,
 
53
                          Feature,
 
54
                          KnownFailure,
29
55
                          TestCase,
30
56
                          TestCaseInTempDir,
 
57
                          TestCaseWithMemoryTransport,
31
58
                          TestCaseWithTransport,
 
59
                          TestNotApplicable,
32
60
                          TestSkipped,
33
61
                          TestSuite,
 
62
                          TestUtil,
34
63
                          TextTestRunner,
 
64
                          UnavailableFeature,
 
65
                          condition_id_re,
 
66
                          condition_isinstance,
 
67
                          exclude_tests_by_condition,
 
68
                          exclude_tests_by_re,
 
69
                          filter_suite_by_condition,
 
70
                          filter_suite_by_re,
 
71
                          iter_suite_tests,
 
72
                          preserve_input,
 
73
                          randomize_suite,
 
74
                          split_suite_by_condition,
 
75
                          split_suite_by_re,
 
76
                          test_lsprof,
 
77
                          test_suite,
35
78
                          )
 
79
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
36
80
from bzrlib.tests.TestUtil import _load_module_by_name
37
 
import bzrlib.errors as errors
 
81
from bzrlib.trace import note
 
82
from bzrlib.transport.memory import MemoryServer, MemoryTransport
 
83
from bzrlib.version import _get_bzr_source_tree
 
84
 
 
85
 
 
86
def _test_ids(test_suite):
 
87
    """Get the ids for the tests in a test suite."""
 
88
    return [t.id() for t in iter_suite_tests(test_suite)]
38
89
 
39
90
 
40
91
class SelftestTests(TestCase):
48
99
                          _load_module_by_name,
49
100
                          'bzrlib.no-name-yet')
50
101
 
51
 
 
52
102
class MetaTestLog(TestCase):
53
103
 
54
104
    def test_logging(self):
55
105
        """Test logs are captured when a test fails."""
56
106
        self.log('a test message')
57
107
        self._log_file.flush()
58
 
        self.assertContainsRe(self._get_log(), 'a test message\n')
 
108
        self.assertContainsRe(self._get_log(keep_log_file=True),
 
109
                              'a test message\n')
 
110
 
 
111
 
 
112
class TestUnicodeFilename(TestCase):
 
113
 
 
114
    def test_probe_passes(self):
 
115
        """UnicodeFilename._probe passes."""
 
116
        # We can't test much more than that because the behaviour depends
 
117
        # on the platform.
 
118
        tests.UnicodeFilename._probe()
59
119
 
60
120
 
61
121
class TestTreeShape(TestCaseInTempDir):
62
122
 
63
123
    def test_unicode_paths(self):
 
124
        self.requireFeature(tests.UnicodeFilename)
 
125
 
64
126
        filename = u'hell\u00d8'
65
 
        try:
66
 
            self.build_tree_contents([(filename, 'contents of hello')])
67
 
        except UnicodeEncodeError:
68
 
            raise TestSkipped("can't build unicode working tree in "
69
 
                "filesystem encoding %s" % sys.getfilesystemencoding())
 
127
        self.build_tree_contents([(filename, 'contents of hello')])
70
128
        self.failUnlessExists(filename)
71
129
 
72
130
 
81
139
    """
82
140
 
83
141
    def test_get_transport_permutations(self):
84
 
        # this checks that we the module get_test_permutations call
85
 
        # is made by the adapter get_transport_test_permitations method.
 
142
        # this checks that get_test_permutations defined by the module is
 
143
        # called by the adapter get_transport_test_permutations method.
86
144
        class MockModule(object):
87
145
            def get_test_permutations(self):
88
146
                return sample_permutation
89
147
        sample_permutation = [(1,2), (3,4)]
90
 
        from bzrlib.transport import TransportTestProviderAdapter
 
148
        from bzrlib.tests.test_transport_implementations \
 
149
            import TransportTestProviderAdapter
91
150
        adapter = TransportTestProviderAdapter()
92
151
        self.assertEqual(sample_permutation,
93
152
                         adapter.get_transport_test_permutations(MockModule()))
94
153
 
95
154
    def test_adapter_checks_all_modules(self):
96
 
        # this checks that the adapter returns as many permurtations as
97
 
        # there are in all the registered# transport modules for there
98
 
        # - we assume if this matches its probably doing the right thing
99
 
        # especially in combination with the tests for setting the right
100
 
        # classes below.
101
 
        from bzrlib.transport import (TransportTestProviderAdapter,
102
 
                                      _get_transport_modules
103
 
                                      )
 
155
        # this checks that the adapter returns as many permutations as there
 
156
        # are in all the registered transport modules - we assume if this
 
157
        # matches its probably doing the right thing especially in combination
 
158
        # with the tests for setting the right classes below.
 
159
        from bzrlib.tests.test_transport_implementations \
 
160
            import TransportTestProviderAdapter
 
161
        from bzrlib.transport import _get_transport_modules
104
162
        modules = _get_transport_modules()
105
163
        permutation_count = 0
106
164
        for module in modules:
123
181
        # This test used to know about all the possible transports and the
124
182
        # order they were returned but that seems overly brittle (mbp
125
183
        # 20060307)
126
 
        input_test = TestTransportProviderAdapter(
127
 
            "test_adapter_sets_transport_class")
128
 
        from bzrlib.transport import TransportTestProviderAdapter
129
 
        suite = TransportTestProviderAdapter().adapt(input_test)
130
 
        tests = list(iter(suite))
131
 
        self.assertTrue(len(tests) > 6)
 
184
        from bzrlib.tests.test_transport_implementations \
 
185
            import TransportTestProviderAdapter
 
186
        scenarios = TransportTestProviderAdapter().scenarios
132
187
        # there are at least that many builtin transports
133
 
        one_test = tests[0]
134
 
        self.assertTrue(issubclass(one_test.transport_class, 
 
188
        self.assertTrue(len(scenarios) > 6)
 
189
        one_scenario = scenarios[0]
 
190
        self.assertIsInstance(one_scenario[0], str)
 
191
        self.assertTrue(issubclass(one_scenario[1]["transport_class"],
135
192
                                   bzrlib.transport.Transport))
136
 
        self.assertTrue(issubclass(one_test.transport_server, 
 
193
        self.assertTrue(issubclass(one_scenario[1]["transport_server"],
137
194
                                   bzrlib.transport.Server))
138
195
 
139
196
 
140
197
class TestBranchProviderAdapter(TestCase):
141
198
    """A group of tests that test the branch implementation test adapter."""
142
199
 
143
 
    def test_adapted_tests(self):
 
200
    def test_constructor(self):
144
201
        # check that constructor parameters are passed through to the adapted
145
202
        # test.
146
 
        from bzrlib.branch import BranchTestProviderAdapter
147
 
        input_test = TestBranchProviderAdapter(
148
 
            "test_adapted_tests")
 
203
        from bzrlib.tests.branch_implementations import BranchTestProviderAdapter
149
204
        server1 = "a"
150
205
        server2 = "b"
151
206
        formats = [("c", "C"), ("d", "D")]
152
207
        adapter = BranchTestProviderAdapter(server1, server2, formats)
153
 
        suite = adapter.adapt(input_test)
154
 
        tests = list(iter(suite))
155
 
        self.assertEqual(2, len(tests))
156
 
        self.assertEqual(tests[0].branch_format, formats[0][0])
157
 
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
158
 
        self.assertEqual(tests[0].transport_server, server1)
159
 
        self.assertEqual(tests[0].transport_readonly_server, server2)
160
 
        self.assertEqual(tests[1].branch_format, formats[1][0])
161
 
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
162
 
        self.assertEqual(tests[1].transport_server, server1)
163
 
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
208
        self.assertEqual(2, len(adapter.scenarios))
 
209
        self.assertEqual([
 
210
            ('str',
 
211
             {'branch_format': 'c',
 
212
              'bzrdir_format': 'C',
 
213
              'transport_readonly_server': 'b',
 
214
              'transport_server': 'a'}),
 
215
            ('str',
 
216
             {'branch_format': 'd',
 
217
              'bzrdir_format': 'D',
 
218
              'transport_readonly_server': 'b',
 
219
              'transport_server': 'a'})],
 
220
            adapter.scenarios)
164
221
 
165
222
 
166
223
class TestBzrDirProviderAdapter(TestCase):
169
226
    def test_adapted_tests(self):
170
227
        # check that constructor parameters are passed through to the adapted
171
228
        # test.
172
 
        from bzrlib.bzrdir import BzrDirTestProviderAdapter
173
 
        input_test = TestBzrDirProviderAdapter(
174
 
            "test_adapted_tests")
 
229
        from bzrlib.tests.bzrdir_implementations import BzrDirTestProviderAdapter
 
230
        vfs_factory = "v"
175
231
        server1 = "a"
176
232
        server2 = "b"
177
233
        formats = ["c", "d"]
178
 
        adapter = BzrDirTestProviderAdapter(server1, server2, formats)
179
 
        suite = adapter.adapt(input_test)
180
 
        tests = list(iter(suite))
181
 
        self.assertEqual(2, len(tests))
182
 
        self.assertEqual(tests[0].bzrdir_format, formats[0])
183
 
        self.assertEqual(tests[0].transport_server, server1)
184
 
        self.assertEqual(tests[0].transport_readonly_server, server2)
185
 
        self.assertEqual(tests[1].bzrdir_format, formats[1])
186
 
        self.assertEqual(tests[1].transport_server, server1)
187
 
        self.assertEqual(tests[1].transport_readonly_server, server2)
188
 
 
189
 
 
190
 
class TestRepositoryProviderAdapter(TestCase):
 
234
        adapter = BzrDirTestProviderAdapter(vfs_factory,
 
235
            server1, server2, formats)
 
236
        self.assertEqual([
 
237
            ('str',
 
238
             {'bzrdir_format': 'c',
 
239
              'transport_readonly_server': 'b',
 
240
              'transport_server': 'a',
 
241
              'vfs_transport_factory': 'v'}),
 
242
            ('str',
 
243
             {'bzrdir_format': 'd',
 
244
              'transport_readonly_server': 'b',
 
245
              'transport_server': 'a',
 
246
              'vfs_transport_factory': 'v'})],
 
247
            adapter.scenarios)
 
248
 
 
249
 
 
250
class TestRepositoryParameterisation(TestCase):
191
251
    """A group of tests that test the repository implementation test adapter."""
192
252
 
193
 
    def test_adapted_tests(self):
194
 
        # check that constructor parameters are passed through to the adapted
195
 
        # test.
196
 
        from bzrlib.repository import RepositoryTestProviderAdapter
197
 
        input_test = TestRepositoryProviderAdapter(
198
 
            "test_adapted_tests")
199
 
        server1 = "a"
200
 
        server2 = "b"
201
 
        formats = [("c", "C"), ("d", "D")]
202
 
        adapter = RepositoryTestProviderAdapter(server1, server2, formats)
203
 
        suite = adapter.adapt(input_test)
204
 
        tests = list(iter(suite))
205
 
        self.assertEqual(2, len(tests))
206
 
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
207
 
        self.assertEqual(tests[0].repository_format, formats[0][0])
208
 
        self.assertEqual(tests[0].transport_server, server1)
209
 
        self.assertEqual(tests[0].transport_readonly_server, server2)
210
 
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
211
 
        self.assertEqual(tests[1].repository_format, formats[1][0])
212
 
        self.assertEqual(tests[1].transport_server, server1)
213
 
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
253
    def test_formats_to_scenarios(self):
 
254
        """The adapter can generate all the scenarios needed."""
 
255
        from bzrlib.tests.repository_implementations import formats_to_scenarios
 
256
        formats = [("(c)", remote.RemoteRepositoryFormat()),
 
257
                   ("(d)", repository.format_registry.get(
 
258
                        'Bazaar pack repository format 1 (needs bzr 0.92)\n'))]
 
259
        no_vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
 
260
            None)
 
261
        vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
 
262
            vfs_transport_factory="vfs")
 
263
        # no_vfs generate scenarios without vfs_transport_factory
 
264
        self.assertEqual([
 
265
            ('RemoteRepositoryFormat(c)',
 
266
             {'bzrdir_format': remote.RemoteBzrDirFormat(),
 
267
              'repository_format': remote.RemoteRepositoryFormat(),
 
268
              'transport_readonly_server': 'readonly',
 
269
              'transport_server': 'server'}),
 
270
            ('RepositoryFormatKnitPack1(d)',
 
271
             {'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
 
272
              'repository_format': pack_repo.RepositoryFormatKnitPack1(),
 
273
              'transport_readonly_server': 'readonly',
 
274
              'transport_server': 'server'})],
 
275
            no_vfs_scenarios)
 
276
        self.assertEqual([
 
277
            ('RemoteRepositoryFormat(c)',
 
278
             {'bzrdir_format': remote.RemoteBzrDirFormat(),
 
279
              'repository_format': remote.RemoteRepositoryFormat(),
 
280
              'transport_readonly_server': 'readonly',
 
281
              'transport_server': 'server',
 
282
              'vfs_transport_factory': 'vfs'}),
 
283
            ('RepositoryFormatKnitPack1(d)',
 
284
             {'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
 
285
              'repository_format': pack_repo.RepositoryFormatKnitPack1(),
 
286
              'transport_readonly_server': 'readonly',
 
287
              'transport_server': 'server',
 
288
              'vfs_transport_factory': 'vfs'})],
 
289
            vfs_scenarios)
 
290
 
 
291
 
 
292
class TestTestScenarioApplier(TestCase):
 
293
    """Tests for the test adaption facilities."""
 
294
 
 
295
    def test_adapt_applies_scenarios(self):
 
296
        from bzrlib.tests.repository_implementations import TestScenarioApplier
 
297
        input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
 
298
        adapter = TestScenarioApplier()
 
299
        adapter.scenarios = [("1", "dict"), ("2", "settings")]
 
300
        calls = []
 
301
        def capture_call(test, scenario):
 
302
            calls.append((test, scenario))
 
303
            return test
 
304
        adapter.adapt_test_to_scenario = capture_call
 
305
        adapter.adapt(input_test)
 
306
        self.assertEqual([(input_test, ("1", "dict")),
 
307
            (input_test, ("2", "settings"))], calls)
 
308
 
 
309
    def test_adapt_test_to_scenario(self):
 
310
        from bzrlib.tests.repository_implementations import TestScenarioApplier
 
311
        input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
 
312
        adapter = TestScenarioApplier()
 
313
        # setup two adapted tests
 
314
        adapted_test1 = adapter.adapt_test_to_scenario(input_test,
 
315
            ("new id",
 
316
            {"bzrdir_format":"bzr_format",
 
317
             "repository_format":"repo_fmt",
 
318
             "transport_server":"transport_server",
 
319
             "transport_readonly_server":"readonly-server"}))
 
320
        adapted_test2 = adapter.adapt_test_to_scenario(input_test,
 
321
            ("new id 2", {"bzrdir_format":None}))
 
322
        # input_test should have been altered.
 
323
        self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
 
324
        # the new tests are mutually incompatible, ensuring it has 
 
325
        # made new ones, and unspecified elements in the scenario
 
326
        # should not have been altered.
 
327
        self.assertEqual("bzr_format", adapted_test1.bzrdir_format)
 
328
        self.assertEqual("repo_fmt", adapted_test1.repository_format)
 
329
        self.assertEqual("transport_server", adapted_test1.transport_server)
 
330
        self.assertEqual("readonly-server",
 
331
            adapted_test1.transport_readonly_server)
 
332
        self.assertEqual(
 
333
            "bzrlib.tests.test_selftest.TestTestScenarioApplier."
 
334
            "test_adapt_test_to_scenario(new id)",
 
335
            adapted_test1.id())
 
336
        self.assertEqual(None, adapted_test2.bzrdir_format)
 
337
        self.assertEqual(
 
338
            "bzrlib.tests.test_selftest.TestTestScenarioApplier."
 
339
            "test_adapt_test_to_scenario(new id 2)",
 
340
            adapted_test2.id())
214
341
 
215
342
 
216
343
class TestInterRepositoryProviderAdapter(TestCase):
219
346
    def test_adapted_tests(self):
220
347
        # check that constructor parameters are passed through to the adapted
221
348
        # test.
222
 
        from bzrlib.repository import InterRepositoryTestProviderAdapter
223
 
        input_test = TestInterRepositoryProviderAdapter(
224
 
            "test_adapted_tests")
 
349
        from bzrlib.tests.interrepository_implementations import \
 
350
            InterRepositoryTestProviderAdapter
225
351
        server1 = "a"
226
352
        server2 = "b"
227
353
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
228
354
        adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
229
 
        suite = adapter.adapt(input_test)
230
 
        tests = list(iter(suite))
231
 
        self.assertEqual(2, len(tests))
232
 
        self.assertEqual(tests[0].interrepo_class, formats[0][0])
233
 
        self.assertEqual(tests[0].repository_format, formats[0][1])
234
 
        self.assertEqual(tests[0].repository_format_to, formats[0][2])
235
 
        self.assertEqual(tests[0].transport_server, server1)
236
 
        self.assertEqual(tests[0].transport_readonly_server, server2)
237
 
        self.assertEqual(tests[1].interrepo_class, formats[1][0])
238
 
        self.assertEqual(tests[1].repository_format, formats[1][1])
239
 
        self.assertEqual(tests[1].repository_format_to, formats[1][2])
240
 
        self.assertEqual(tests[1].transport_server, server1)
241
 
        self.assertEqual(tests[1].transport_readonly_server, server2)
242
 
 
243
 
 
244
 
class TestInterVersionedFileProviderAdapter(TestCase):
245
 
    """A group of tests that test the InterVersionedFile test adapter."""
246
 
 
247
 
    def test_adapted_tests(self):
248
 
        # check that constructor parameters are passed through to the adapted
249
 
        # test.
250
 
        from bzrlib.versionedfile import InterVersionedFileTestProviderAdapter
251
 
        input_test = TestInterRepositoryProviderAdapter(
252
 
            "test_adapted_tests")
253
 
        server1 = "a"
254
 
        server2 = "b"
255
 
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
256
 
        adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
257
 
        suite = adapter.adapt(input_test)
258
 
        tests = list(iter(suite))
259
 
        self.assertEqual(2, len(tests))
260
 
        self.assertEqual(tests[0].interversionedfile_class, formats[0][0])
261
 
        self.assertEqual(tests[0].versionedfile_factory, formats[0][1])
262
 
        self.assertEqual(tests[0].versionedfile_factory_to, formats[0][2])
263
 
        self.assertEqual(tests[0].transport_server, server1)
264
 
        self.assertEqual(tests[0].transport_readonly_server, server2)
265
 
        self.assertEqual(tests[1].interversionedfile_class, formats[1][0])
266
 
        self.assertEqual(tests[1].versionedfile_factory, formats[1][1])
267
 
        self.assertEqual(tests[1].versionedfile_factory_to, formats[1][2])
268
 
        self.assertEqual(tests[1].transport_server, server1)
269
 
        self.assertEqual(tests[1].transport_readonly_server, server2)
270
 
 
271
 
 
272
 
class TestRevisionStoreProviderAdapter(TestCase):
273
 
    """A group of tests that test the RevisionStore test adapter."""
274
 
 
275
 
    def test_adapted_tests(self):
276
 
        # check that constructor parameters are passed through to the adapted
277
 
        # test.
278
 
        from bzrlib.store.revision import RevisionStoreTestProviderAdapter
279
 
        input_test = TestRevisionStoreProviderAdapter(
280
 
            "test_adapted_tests")
281
 
        # revision stores need a store factory - i.e. RevisionKnit
282
 
        #, a readonly and rw transport 
283
 
        # transport servers:
284
 
        server1 = "a"
285
 
        server2 = "b"
286
 
        store_factories = ["c", "d"]
287
 
        adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
288
 
        suite = adapter.adapt(input_test)
289
 
        tests = list(iter(suite))
290
 
        self.assertEqual(2, len(tests))
291
 
        self.assertEqual(tests[0].store_factory, store_factories[0][0])
292
 
        self.assertEqual(tests[0].transport_server, server1)
293
 
        self.assertEqual(tests[0].transport_readonly_server, server2)
294
 
        self.assertEqual(tests[1].store_factory, store_factories[1][0])
295
 
        self.assertEqual(tests[1].transport_server, server1)
296
 
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
355
        self.assertEqual([
 
356
            ('str,str,str',
 
357
             {'interrepo_class': str,
 
358
              'repository_format': 'C1',
 
359
              'repository_format_to': 'C2',
 
360
              'transport_readonly_server': 'b',
 
361
              'transport_server': 'a'}),
 
362
            ('int,str,str',
 
363
             {'interrepo_class': int,
 
364
              'repository_format': 'D1',
 
365
              'repository_format_to': 'D2',
 
366
              'transport_readonly_server': 'b',
 
367
              'transport_server': 'a'})],
 
368
            adapter.formats_to_scenarios(formats))
297
369
 
298
370
 
299
371
class TestWorkingTreeProviderAdapter(TestCase):
300
372
    """A group of tests that test the workingtree implementation test adapter."""
301
373
 
302
 
    def test_adapted_tests(self):
 
374
    def test_scenarios(self):
303
375
        # check that constructor parameters are passed through to the adapted
304
376
        # test.
305
 
        from bzrlib.workingtree import WorkingTreeTestProviderAdapter
306
 
        input_test = TestWorkingTreeProviderAdapter(
307
 
            "test_adapted_tests")
 
377
        from bzrlib.tests.workingtree_implementations \
 
378
            import WorkingTreeTestProviderAdapter
308
379
        server1 = "a"
309
380
        server2 = "b"
310
 
        formats = [("c", "C"), ("d", "D")]
 
381
        formats = [workingtree.WorkingTreeFormat2(),
 
382
                   workingtree.WorkingTreeFormat3(),]
311
383
        adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
 
384
        self.assertEqual([
 
385
            ('WorkingTreeFormat2',
 
386
             {'bzrdir_format': formats[0]._matchingbzrdir,
 
387
              'transport_readonly_server': 'b',
 
388
              'transport_server': 'a',
 
389
              'workingtree_format': formats[0]}),
 
390
            ('WorkingTreeFormat3',
 
391
             {'bzrdir_format': formats[1]._matchingbzrdir,
 
392
              'transport_readonly_server': 'b',
 
393
              'transport_server': 'a',
 
394
              'workingtree_format': formats[1]})],
 
395
            adapter.scenarios)
 
396
 
 
397
 
 
398
class TestTreeProviderAdapter(TestCase):
 
399
    """Test the setup of tree_implementation tests."""
 
400
 
 
401
    def test_adapted_tests(self):
 
402
        # the tree implementation adapter is meant to setup one instance for
 
403
        # each working tree format, and one additional instance that will
 
404
        # use the default wt format, but create a revision tree for the tests.
 
405
        # this means that the wt ones should have the workingtree_to_test_tree
 
406
        # attribute set to 'return_parameter' and the revision one set to
 
407
        # revision_tree_from_workingtree.
 
408
 
 
409
        from bzrlib.tests.tree_implementations import (
 
410
            TreeTestProviderAdapter,
 
411
            return_parameter,
 
412
            revision_tree_from_workingtree
 
413
            )
 
414
        input_test = TestTreeProviderAdapter(
 
415
            "test_adapted_tests")
 
416
        server1 = "a"
 
417
        server2 = "b"
 
418
        formats = [workingtree.WorkingTreeFormat2(),
 
419
                   workingtree.WorkingTreeFormat3(),]
 
420
        adapter = TreeTestProviderAdapter(server1, server2, formats)
 
421
        suite = adapter.adapt(input_test)
 
422
        tests = list(iter(suite))
 
423
        # XXX We should not have tests fail as we add more scenarios
 
424
        # abentley 20080412
 
425
        self.assertEqual(5, len(tests))
 
426
        # this must match the default format setp up in
 
427
        # TreeTestProviderAdapter.adapt
 
428
        default_format = workingtree.WorkingTreeFormat3
 
429
        self.assertEqual(tests[0].workingtree_format, formats[0])
 
430
        self.assertEqual(tests[0].bzrdir_format, formats[0]._matchingbzrdir)
 
431
        self.assertEqual(tests[0].transport_server, server1)
 
432
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
433
        self.assertEqual(tests[0]._workingtree_to_test_tree, return_parameter)
 
434
        self.assertEqual(tests[1].workingtree_format, formats[1])
 
435
        self.assertEqual(tests[1].bzrdir_format, formats[1]._matchingbzrdir)
 
436
        self.assertEqual(tests[1].transport_server, server1)
 
437
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
438
        self.assertEqual(tests[1]._workingtree_to_test_tree, return_parameter)
 
439
        self.assertIsInstance(tests[2].workingtree_format, default_format)
 
440
        #self.assertEqual(tests[2].bzrdir_format,
 
441
        #                 default_format._matchingbzrdir)
 
442
        self.assertEqual(tests[2].transport_server, server1)
 
443
        self.assertEqual(tests[2].transport_readonly_server, server2)
 
444
        self.assertEqual(tests[2]._workingtree_to_test_tree,
 
445
            revision_tree_from_workingtree)
 
446
 
 
447
 
 
448
class TestInterTreeProviderAdapter(TestCase):
 
449
    """A group of tests that test the InterTreeTestAdapter."""
 
450
 
 
451
    def test_adapted_tests(self):
 
452
        # check that constructor parameters are passed through to the adapted
 
453
        # test.
 
454
        # for InterTree tests we want the machinery to bring up two trees in
 
455
        # each instance: the base one, and the one we are interacting with.
 
456
        # because each optimiser can be direction specific, we need to test
 
457
        # each optimiser in its chosen direction.
 
458
        # unlike the TestProviderAdapter we dont want to automatically add a
 
459
        # parameterized one for WorkingTree - the optimisers will tell us what
 
460
        # ones to add.
 
461
        from bzrlib.tests.tree_implementations import (
 
462
            return_parameter,
 
463
            revision_tree_from_workingtree
 
464
            )
 
465
        from bzrlib.tests.intertree_implementations import (
 
466
            InterTreeTestProviderAdapter,
 
467
            )
 
468
        from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
 
469
        input_test = TestInterTreeProviderAdapter(
 
470
            "test_adapted_tests")
 
471
        server1 = "a"
 
472
        server2 = "b"
 
473
        format1 = WorkingTreeFormat2()
 
474
        format2 = WorkingTreeFormat3()
 
475
        formats = [(str, format1, format2, "converter1"),
 
476
            (int, format2, format1, "converter2")]
 
477
        adapter = InterTreeTestProviderAdapter(server1, server2, formats)
312
478
        suite = adapter.adapt(input_test)
313
479
        tests = list(iter(suite))
314
480
        self.assertEqual(2, len(tests))
315
 
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
316
 
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
481
        self.assertEqual(tests[0].intertree_class, formats[0][0])
 
482
        self.assertEqual(tests[0].workingtree_format, formats[0][1])
 
483
        self.assertEqual(tests[0].workingtree_format_to, formats[0][2])
 
484
        self.assertEqual(tests[0].mutable_trees_to_test_trees, formats[0][3])
 
485
        self.assertEqual(tests[0]._workingtree_to_test_tree, return_parameter)
317
486
        self.assertEqual(tests[0].transport_server, server1)
318
487
        self.assertEqual(tests[0].transport_readonly_server, server2)
319
 
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
320
 
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
488
        self.assertEqual(tests[1].intertree_class, formats[1][0])
 
489
        self.assertEqual(tests[1].workingtree_format, formats[1][1])
 
490
        self.assertEqual(tests[1].workingtree_format_to, formats[1][2])
 
491
        self.assertEqual(tests[1].mutable_trees_to_test_trees, formats[1][3])
 
492
        self.assertEqual(tests[1]._workingtree_to_test_tree, return_parameter)
321
493
        self.assertEqual(tests[1].transport_server, server1)
322
494
        self.assertEqual(tests[1].transport_readonly_server, server2)
323
495
 
324
496
 
 
497
class TestTestCaseInTempDir(TestCaseInTempDir):
 
498
 
 
499
    def test_home_is_not_working(self):
 
500
        self.assertNotEqual(self.test_dir, self.test_home_dir)
 
501
        cwd = osutils.getcwd()
 
502
        self.assertIsSameRealPath(self.test_dir, cwd)
 
503
        self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
 
504
 
 
505
 
 
506
class TestTestCaseWithMemoryTransport(TestCaseWithMemoryTransport):
 
507
 
 
508
    def test_home_is_non_existant_dir_under_root(self):
 
509
        """The test_home_dir for TestCaseWithMemoryTransport is missing.
 
510
 
 
511
        This is because TestCaseWithMemoryTransport is for tests that do not
 
512
        need any disk resources: they should be hooked into bzrlib in such a 
 
513
        way that no global settings are being changed by the test (only a 
 
514
        few tests should need to do that), and having a missing dir as home is
 
515
        an effective way to ensure that this is the case.
 
516
        """
 
517
        self.assertIsSameRealPath(
 
518
            self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
 
519
            self.test_home_dir)
 
520
        self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
 
521
        
 
522
    def test_cwd_is_TEST_ROOT(self):
 
523
        self.assertIsSameRealPath(self.test_dir, self.TEST_ROOT)
 
524
        cwd = osutils.getcwd()
 
525
        self.assertIsSameRealPath(self.test_dir, cwd)
 
526
 
 
527
    def test_make_branch_and_memory_tree(self):
 
528
        """In TestCaseWithMemoryTransport we should not make the branch on disk.
 
529
 
 
530
        This is hard to comprehensively robustly test, so we settle for making
 
531
        a branch and checking no directory was created at its relpath.
 
532
        """
 
533
        tree = self.make_branch_and_memory_tree('dir')
 
534
        # Guard against regression into MemoryTransport leaking
 
535
        # files to disk instead of keeping them in memory.
 
536
        self.failIf(osutils.lexists('dir'))
 
537
        self.assertIsInstance(tree, memorytree.MemoryTree)
 
538
 
 
539
    def test_make_branch_and_memory_tree_with_format(self):
 
540
        """make_branch_and_memory_tree should accept a format option."""
 
541
        format = bzrdir.BzrDirMetaFormat1()
 
542
        format.repository_format = weaverepo.RepositoryFormat7()
 
543
        tree = self.make_branch_and_memory_tree('dir', format=format)
 
544
        # Guard against regression into MemoryTransport leaking
 
545
        # files to disk instead of keeping them in memory.
 
546
        self.failIf(osutils.lexists('dir'))
 
547
        self.assertIsInstance(tree, memorytree.MemoryTree)
 
548
        self.assertEqual(format.repository_format.__class__,
 
549
            tree.branch.repository._format.__class__)
 
550
 
 
551
    def test_make_branch_builder(self):
 
552
        builder = self.make_branch_builder('dir')
 
553
        self.assertIsInstance(builder, branchbuilder.BranchBuilder)
 
554
        # Guard against regression into MemoryTransport leaking
 
555
        # files to disk instead of keeping them in memory.
 
556
        self.failIf(osutils.lexists('dir'))
 
557
 
 
558
    def test_make_branch_builder_with_format(self):
 
559
        # Use a repo layout that doesn't conform to a 'named' layout, to ensure
 
560
        # that the format objects are used.
 
561
        format = bzrdir.BzrDirMetaFormat1()
 
562
        repo_format = weaverepo.RepositoryFormat7()
 
563
        format.repository_format = repo_format
 
564
        builder = self.make_branch_builder('dir', format=format)
 
565
        the_branch = builder.get_branch()
 
566
        # Guard against regression into MemoryTransport leaking
 
567
        # files to disk instead of keeping them in memory.
 
568
        self.failIf(osutils.lexists('dir'))
 
569
        self.assertEqual(format.repository_format.__class__,
 
570
                         the_branch.repository._format.__class__)
 
571
        self.assertEqual(repo_format.get_format_string(),
 
572
                         self.get_transport().get_bytes(
 
573
                            'dir/.bzr/repository/format'))
 
574
 
 
575
    def test_make_branch_builder_with_format_name(self):
 
576
        builder = self.make_branch_builder('dir', format='knit')
 
577
        the_branch = builder.get_branch()
 
578
        # Guard against regression into MemoryTransport leaking
 
579
        # files to disk instead of keeping them in memory.
 
580
        self.failIf(osutils.lexists('dir'))
 
581
        dir_format = bzrdir.format_registry.make_bzrdir('knit')
 
582
        self.assertEqual(dir_format.repository_format.__class__,
 
583
                         the_branch.repository._format.__class__)
 
584
        self.assertEqual('Bazaar-NG Knit Repository Format 1',
 
585
                         self.get_transport().get_bytes(
 
586
                            'dir/.bzr/repository/format'))
 
587
 
 
588
    def test_safety_net(self):
 
589
        """No test should modify the safety .bzr directory.
 
590
 
 
591
        We just test that the _check_safety_net private method raises
 
592
        AssertionError, it's easier than building a test suite with the same
 
593
        test.
 
594
        """
 
595
        # Oops, a commit in the current directory (i.e. without local .bzr
 
596
        # directory) will crawl up the hierarchy to find a .bzr directory.
 
597
        self.run_bzr(['commit', '-mfoo', '--unchanged'])
 
598
        # But we have a safety net in place.
 
599
        self.assertRaises(AssertionError, self._check_safety_net)
 
600
 
 
601
 
325
602
class TestTestCaseWithTransport(TestCaseWithTransport):
326
603
    """Tests for the convenience functions TestCaseWithTransport introduces."""
327
604
 
329
606
        from bzrlib.transport import get_transport
330
607
        from bzrlib.transport.memory import MemoryServer
331
608
        from bzrlib.transport.readonly import ReadonlyTransportDecorator
332
 
        self.transport_server = MemoryServer
 
609
        self.vfs_transport_factory = MemoryServer
333
610
        self.transport_readonly_server = None
334
611
        # calling get_readonly_transport() constructs a decorator on the url
335
612
        # for the server
342
619
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
343
620
 
344
621
    def test_get_readonly_url_http(self):
 
622
        from bzrlib.tests.http_server import HttpServer
345
623
        from bzrlib.transport import get_transport
346
 
        from bzrlib.transport.local import LocalRelpathServer
347
 
        from bzrlib.transport.http import HttpServer, HttpTransportBase
348
 
        self.transport_server = LocalRelpathServer
 
624
        from bzrlib.transport.local import LocalURLServer
 
625
        from bzrlib.transport.http import HttpTransportBase
 
626
        self.transport_server = LocalURLServer
349
627
        self.transport_readonly_server = HttpServer
350
628
        # calling get_readonly_transport() gives us a HTTP server instance.
351
629
        url = self.get_readonly_url()
365
643
        self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
366
644
        self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
367
645
 
 
646
    def test_make_branch_builder(self):
 
647
        builder = self.make_branch_builder('dir')
 
648
        rev_id = builder.build_commit()
 
649
        self.failUnlessExists('dir')
 
650
        a_dir = bzrdir.BzrDir.open('dir')
 
651
        self.assertRaises(errors.NoWorkingTree, a_dir.open_workingtree)
 
652
        a_branch = a_dir.open_branch()
 
653
        builder_branch = builder.get_branch()
 
654
        self.assertEqual(a_branch.base, builder_branch.base)
 
655
        self.assertEqual((1, rev_id), builder_branch.last_revision_info())
 
656
        self.assertEqual((1, rev_id), a_branch.last_revision_info())
 
657
 
 
658
 
 
659
class TestTestCaseTransports(TestCaseWithTransport):
 
660
 
 
661
    def setUp(self):
 
662
        super(TestTestCaseTransports, self).setUp()
 
663
        self.vfs_transport_factory = MemoryServer
 
664
 
 
665
    def test_make_bzrdir_preserves_transport(self):
 
666
        t = self.get_transport()
 
667
        result_bzrdir = self.make_bzrdir('subdir')
 
668
        self.assertIsInstance(result_bzrdir.transport, 
 
669
                              MemoryTransport)
 
670
        # should not be on disk, should only be in memory
 
671
        self.failIfExists('subdir')
 
672
 
368
673
 
369
674
class TestChrootedTest(ChrootedTestCase):
370
675
 
394
699
    def clear(self):
395
700
        self.calls.append(('clear',))
396
701
 
 
702
    def note(self, msg, *args):
 
703
        self.calls.append(('note', msg, args))
 
704
 
397
705
 
398
706
class TestTestResult(TestCase):
399
707
 
400
 
    def test_progress_bar_style_quiet(self):
401
 
        # test using a progress bar.
402
 
        dummy_test = TestTestResult('test_progress_bar_style_quiet')
403
 
        dummy_error = (Exception, None, [])
404
 
        mypb = MockProgress()
405
 
        mypb.update('Running tests', 0, 4)
406
 
        last_calls = mypb.calls[:]
407
 
        result = bzrlib.tests._MyResult(self._log_file,
408
 
                                        descriptions=0,
409
 
                                        verbosity=1,
410
 
                                        pb=mypb)
411
 
        self.assertEqual(last_calls, mypb.calls)
412
 
 
413
 
        # an error 
414
 
        result.startTest(dummy_test)
415
 
        # starting a test prints the test name
416
 
        self.assertEqual(last_calls + [('update', '...tyle_quiet', 0, None)], mypb.calls)
417
 
        last_calls = mypb.calls[:]
418
 
        result.addError(dummy_test, dummy_error)
419
 
        self.assertEqual(last_calls + [('update', 'ERROR        ', 1, None)], mypb.calls)
420
 
        last_calls = mypb.calls[:]
421
 
 
422
 
        # a failure
423
 
        result.startTest(dummy_test)
424
 
        self.assertEqual(last_calls + [('update', '...tyle_quiet', 1, None)], mypb.calls)
425
 
        last_calls = mypb.calls[:]
426
 
        result.addFailure(dummy_test, dummy_error)
427
 
        self.assertEqual(last_calls + [('update', 'FAIL         ', 2, None)], mypb.calls)
428
 
        last_calls = mypb.calls[:]
429
 
 
430
 
        # a success
431
 
        result.startTest(dummy_test)
432
 
        self.assertEqual(last_calls + [('update', '...tyle_quiet', 2, None)], mypb.calls)
433
 
        last_calls = mypb.calls[:]
434
 
        result.addSuccess(dummy_test)
435
 
        self.assertEqual(last_calls + [('update', 'OK           ', 3, None)], mypb.calls)
436
 
        last_calls = mypb.calls[:]
437
 
 
438
 
        # a skip
439
 
        result.startTest(dummy_test)
440
 
        self.assertEqual(last_calls + [('update', '...tyle_quiet', 3, None)], mypb.calls)
441
 
        last_calls = mypb.calls[:]
442
 
        result.addSkipped(dummy_test, dummy_error)
443
 
        self.assertEqual(last_calls + [('update', 'SKIP         ', 4, None)], mypb.calls)
444
 
        last_calls = mypb.calls[:]
445
 
 
446
 
    def test_elapsed_time_with_benchmarking(self):
447
 
        result = bzrlib.tests._MyResult(self._log_file,
448
 
                                        descriptions=0,
449
 
                                        verbosity=1,
 
708
    def check_timing(self, test_case, expected_re):
 
709
        result = bzrlib.tests.TextTestResult(self._log_file,
 
710
                descriptions=0,
 
711
                verbosity=1,
 
712
                )
 
713
        test_case.run(result)
 
714
        timed_string = result._testTimeString(test_case)
 
715
        self.assertContainsRe(timed_string, expected_re)
 
716
 
 
717
    def test_test_reporting(self):
 
718
        class ShortDelayTestCase(TestCase):
 
719
            def test_short_delay(self):
 
720
                time.sleep(0.003)
 
721
            def test_short_benchmark(self):
 
722
                self.time(time.sleep, 0.003)
 
723
        self.check_timing(ShortDelayTestCase('test_short_delay'),
 
724
                          r"^ +[0-9]+ms$")
 
725
        # if a benchmark time is given, we want a x of y style result.
 
726
        self.check_timing(ShortDelayTestCase('test_short_benchmark'),
 
727
                          r"^ +[0-9]+ms/ +[0-9]+ms$")
 
728
 
 
729
    def test_unittest_reporting_unittest_class(self):
 
730
        # getting the time from a non-bzrlib test works ok
 
731
        class ShortDelayTestCase(unittest.TestCase):
 
732
            def test_short_delay(self):
 
733
                time.sleep(0.003)
 
734
        self.check_timing(ShortDelayTestCase('test_short_delay'),
 
735
                          r"^ +[0-9]+ms$")
 
736
        
 
737
    def test_assigned_benchmark_file_stores_date(self):
 
738
        output = StringIO()
 
739
        result = bzrlib.tests.TextTestResult(self._log_file,
 
740
                                        descriptions=0,
 
741
                                        verbosity=1,
 
742
                                        bench_history=output
450
743
                                        )
451
 
        result._recordTestStartTime()
452
 
        time.sleep(0.003)
453
 
        result.extractBenchmarkTime(self)
454
 
        timed_string = result._testTimeString()
455
 
        # without explicit benchmarking, we should get a simple time.
456
 
        self.assertContainsRe(timed_string, "^         [ 1-9][0-9]ms$")
457
 
        # if a benchmark time is given, we want a x of y style result.
458
 
        self.time(time.sleep, 0.001)
459
 
        result.extractBenchmarkTime(self)
460
 
        timed_string = result._testTimeString()
461
 
        self.assertContainsRe(timed_string, "^   [ 1-9][0-9]ms/   [ 1-9][0-9]ms$")
462
 
        # extracting the time from a non-bzrlib testcase sets to None
463
 
        result._recordTestStartTime()
464
 
        result.extractBenchmarkTime(
465
 
            unittest.FunctionTestCase(self.test_elapsed_time_with_benchmarking))
466
 
        timed_string = result._testTimeString()
467
 
        self.assertContainsRe(timed_string, "^         [ 1-9][0-9]ms$")
468
 
        # cheat. Yes, wash thy mouth out with soap.
469
 
        self._benchtime = None
470
 
 
 
744
        output_string = output.getvalue()
 
745
        # if you are wondering about the regexp please read the comment in
 
746
        # test_bench_history (bzrlib.tests.test_selftest.TestRunner)
 
747
        # XXX: what comment?  -- Andrew Bennetts
 
748
        self.assertContainsRe(output_string, "--date [0-9.]+")
 
749
 
 
750
    def test_benchhistory_records_test_times(self):
 
751
        result_stream = StringIO()
 
752
        result = bzrlib.tests.TextTestResult(
 
753
            self._log_file,
 
754
            descriptions=0,
 
755
            verbosity=1,
 
756
            bench_history=result_stream
 
757
            )
 
758
 
 
759
        # we want profile a call and check that its test duration is recorded
 
760
        # make a new test instance that when run will generate a benchmark
 
761
        example_test_case = TestTestResult("_time_hello_world_encoding")
 
762
        # execute the test, which should succeed and record times
 
763
        example_test_case.run(result)
 
764
        lines = result_stream.getvalue().splitlines()
 
765
        self.assertEqual(2, len(lines))
 
766
        self.assertContainsRe(lines[1],
 
767
            " *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
 
768
            "._time_hello_world_encoding")
 
769
 
471
770
    def _time_hello_world_encoding(self):
472
771
        """Profile two sleep calls
473
772
        
478
777
 
479
778
    def test_lsprofiling(self):
480
779
        """Verbose test result prints lsprof statistics from test cases."""
481
 
        try:
482
 
            import bzrlib.lsprof
483
 
        except ImportError:
484
 
            raise TestSkipped("lsprof not installed.")
 
780
        self.requireFeature(test_lsprof.LSProfFeature)
485
781
        result_stream = StringIO()
486
 
        result = bzrlib.tests._MyResult(
 
782
        result = bzrlib.tests.VerboseTestResult(
487
783
            unittest._WritelnDecorator(result_stream),
488
784
            descriptions=0,
489
785
            verbosity=2,
506
802
        #           1        0            ???         ???       ???(sleep) 
507
803
        # and then repeated but with 'world', rather than 'hello'.
508
804
        # this should appear in the output stream of our test result.
509
 
        self.assertContainsRe(result_stream.getvalue(), 
510
 
            r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)\n"
511
 
            r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n"
512
 
            r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?"
513
 
            r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n"
514
 
            r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n"
515
 
            r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?"
516
 
            )
 
805
        output = result_stream.getvalue()
 
806
        self.assertContainsRe(output,
 
807
            r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
 
808
        self.assertContainsRe(output,
 
809
            r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
 
810
        self.assertContainsRe(output,
 
811
            r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
 
812
        self.assertContainsRe(output,
 
813
            r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
 
814
 
 
815
    def test_known_failure(self):
 
816
        """A KnownFailure being raised should trigger several result actions."""
 
817
        class InstrumentedTestResult(ExtendedTestResult):
 
818
 
 
819
            def report_test_start(self, test): pass
 
820
            def report_known_failure(self, test, err):
 
821
                self._call = test, err
 
822
        result = InstrumentedTestResult(None, None, None, None)
 
823
        def test_function():
 
824
            raise KnownFailure('failed!')
 
825
        test = unittest.FunctionTestCase(test_function)
 
826
        test.run(result)
 
827
        # it should invoke 'report_known_failure'.
 
828
        self.assertEqual(2, len(result._call))
 
829
        self.assertEqual(test, result._call[0])
 
830
        self.assertEqual(KnownFailure, result._call[1][0])
 
831
        self.assertIsInstance(result._call[1][1], KnownFailure)
 
832
        # we dont introspec the traceback, if the rest is ok, it would be
 
833
        # exceptional for it not to be.
 
834
        # it should update the known_failure_count on the object.
 
835
        self.assertEqual(1, result.known_failure_count)
 
836
        # the result should be successful.
 
837
        self.assertTrue(result.wasSuccessful())
 
838
 
 
839
    def test_verbose_report_known_failure(self):
 
840
        # verbose test output formatting
 
841
        result_stream = StringIO()
 
842
        result = bzrlib.tests.VerboseTestResult(
 
843
            unittest._WritelnDecorator(result_stream),
 
844
            descriptions=0,
 
845
            verbosity=2,
 
846
            )
 
847
        test = self.get_passing_test()
 
848
        result.startTest(test)
 
849
        prefix = len(result_stream.getvalue())
 
850
        # the err parameter has the shape:
 
851
        # (class, exception object, traceback)
 
852
        # KnownFailures dont get their tracebacks shown though, so we
 
853
        # can skip that.
 
854
        err = (KnownFailure, KnownFailure('foo'), None)
 
855
        result.report_known_failure(test, err)
 
856
        output = result_stream.getvalue()[prefix:]
 
857
        lines = output.splitlines()
 
858
        self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
 
859
        self.assertEqual(lines[1], '    foo')
 
860
        self.assertEqual(2, len(lines))
 
861
 
 
862
    def test_text_report_known_failure(self):
 
863
        # text test output formatting
 
864
        pb = MockProgress()
 
865
        result = bzrlib.tests.TextTestResult(
 
866
            None,
 
867
            descriptions=0,
 
868
            verbosity=1,
 
869
            pb=pb,
 
870
            )
 
871
        test = self.get_passing_test()
 
872
        # this seeds the state to handle reporting the test.
 
873
        result.startTest(test)
 
874
        # the err parameter has the shape:
 
875
        # (class, exception object, traceback)
 
876
        # KnownFailures dont get their tracebacks shown though, so we
 
877
        # can skip that.
 
878
        err = (KnownFailure, KnownFailure('foo'), None)
 
879
        result.report_known_failure(test, err)
 
880
        self.assertEqual(
 
881
            [
 
882
            ('update', '[1 in 0s] passing_test', None, None),
 
883
            ('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
 
884
            ],
 
885
            pb.calls)
 
886
        # known_failures should be printed in the summary, so if we run a test
 
887
        # after there are some known failures, the update prefix should match
 
888
        # this.
 
889
        result.known_failure_count = 3
 
890
        test.run(result)
 
891
        self.assertEqual(
 
892
            [
 
893
            ('update', '[2 in 0s] passing_test', None, None),
 
894
            ],
 
895
            pb.calls[2:])
 
896
 
 
897
    def get_passing_test(self):
 
898
        """Return a test object that can't be run usefully."""
 
899
        def passing_test():
 
900
            pass
 
901
        return unittest.FunctionTestCase(passing_test)
 
902
 
 
903
    def test_add_not_supported(self):
 
904
        """Test the behaviour of invoking addNotSupported."""
 
905
        class InstrumentedTestResult(ExtendedTestResult):
 
906
            def report_test_start(self, test): pass
 
907
            def report_unsupported(self, test, feature):
 
908
                self._call = test, feature
 
909
        result = InstrumentedTestResult(None, None, None, None)
 
910
        test = SampleTestCase('_test_pass')
 
911
        feature = Feature()
 
912
        result.startTest(test)
 
913
        result.addNotSupported(test, feature)
 
914
        # it should invoke 'report_unsupported'.
 
915
        self.assertEqual(2, len(result._call))
 
916
        self.assertEqual(test, result._call[0])
 
917
        self.assertEqual(feature, result._call[1])
 
918
        # the result should be successful.
 
919
        self.assertTrue(result.wasSuccessful())
 
920
        # it should record the test against a count of tests not run due to
 
921
        # this feature.
 
922
        self.assertEqual(1, result.unsupported['Feature'])
 
923
        # and invoking it again should increment that counter
 
924
        result.addNotSupported(test, feature)
 
925
        self.assertEqual(2, result.unsupported['Feature'])
 
926
 
 
927
    def test_verbose_report_unsupported(self):
 
928
        # verbose test output formatting
 
929
        result_stream = StringIO()
 
930
        result = bzrlib.tests.VerboseTestResult(
 
931
            unittest._WritelnDecorator(result_stream),
 
932
            descriptions=0,
 
933
            verbosity=2,
 
934
            )
 
935
        test = self.get_passing_test()
 
936
        feature = Feature()
 
937
        result.startTest(test)
 
938
        prefix = len(result_stream.getvalue())
 
939
        result.report_unsupported(test, feature)
 
940
        output = result_stream.getvalue()[prefix:]
 
941
        lines = output.splitlines()
 
942
        self.assertEqual(lines, ['NODEP                   0ms', "    The feature 'Feature' is not available."])
 
943
    
 
944
    def test_text_report_unsupported(self):
 
945
        # text test output formatting
 
946
        pb = MockProgress()
 
947
        result = bzrlib.tests.TextTestResult(
 
948
            None,
 
949
            descriptions=0,
 
950
            verbosity=1,
 
951
            pb=pb,
 
952
            )
 
953
        test = self.get_passing_test()
 
954
        feature = Feature()
 
955
        # this seeds the state to handle reporting the test.
 
956
        result.startTest(test)
 
957
        result.report_unsupported(test, feature)
 
958
        # no output on unsupported features
 
959
        self.assertEqual(
 
960
            [('update', '[1 in 0s] passing_test', None, None)
 
961
            ],
 
962
            pb.calls)
 
963
        # the number of missing features should be printed in the progress
 
964
        # summary, so check for that.
 
965
        result.unsupported = {'foo':0, 'bar':0}
 
966
        test.run(result)
 
967
        self.assertEqual(
 
968
            [
 
969
            ('update', '[2 in 0s, 2 missing] passing_test', None, None),
 
970
            ],
 
971
            pb.calls[1:])
 
972
    
 
973
    def test_unavailable_exception(self):
 
974
        """An UnavailableFeature being raised should invoke addNotSupported."""
 
975
        class InstrumentedTestResult(ExtendedTestResult):
 
976
 
 
977
            def report_test_start(self, test): pass
 
978
            def addNotSupported(self, test, feature):
 
979
                self._call = test, feature
 
980
        result = InstrumentedTestResult(None, None, None, None)
 
981
        feature = Feature()
 
982
        def test_function():
 
983
            raise UnavailableFeature(feature)
 
984
        test = unittest.FunctionTestCase(test_function)
 
985
        test.run(result)
 
986
        # it should invoke 'addNotSupported'.
 
987
        self.assertEqual(2, len(result._call))
 
988
        self.assertEqual(test, result._call[0])
 
989
        self.assertEqual(feature, result._call[1])
 
990
        # and not count as an error
 
991
        self.assertEqual(0, result.error_count)
 
992
 
 
993
    def test_strict_with_unsupported_feature(self):
 
994
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
 
995
                                             verbosity=1)
 
996
        test = self.get_passing_test()
 
997
        feature = "Unsupported Feature"
 
998
        result.addNotSupported(test, feature)
 
999
        self.assertFalse(result.wasStrictlySuccessful())
 
1000
        self.assertEqual(None, result._extractBenchmarkTime(test))
 
1001
 
 
1002
    def test_strict_with_known_failure(self):
 
1003
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
 
1004
                                             verbosity=1)
 
1005
        test = self.get_passing_test()
 
1006
        err = (KnownFailure, KnownFailure('foo'), None)
 
1007
        result._addKnownFailure(test, err)
 
1008
        self.assertFalse(result.wasStrictlySuccessful())
 
1009
        self.assertEqual(None, result._extractBenchmarkTime(test))
 
1010
 
 
1011
    def test_strict_with_success(self):
 
1012
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
 
1013
                                             verbosity=1)
 
1014
        test = self.get_passing_test()
 
1015
        result.addSuccess(test)
 
1016
        self.assertTrue(result.wasStrictlySuccessful())
 
1017
        self.assertEqual(None, result._extractBenchmarkTime(test))
 
1018
 
 
1019
 
 
1020
class TestUnicodeFilenameFeature(TestCase):
 
1021
 
 
1022
    def test_probe_passes(self):
 
1023
        """UnicodeFilenameFeature._probe passes."""
 
1024
        # We can't test much more than that because the behaviour depends
 
1025
        # on the platform.
 
1026
        tests.UnicodeFilenameFeature._probe()
517
1027
 
518
1028
 
519
1029
class TestRunner(TestCase):
537
1047
        finally:
538
1048
            TestCaseInTempDir.TEST_ROOT = old_root
539
1049
 
540
 
    def test_accepts_and_uses_pb_parameter(self):
541
 
        test = TestRunner('dummy_test')
542
 
        mypb = MockProgress()
543
 
        self.assertEqual([], mypb.calls)
544
 
        runner = TextTestRunner(stream=self._log_file, pb=mypb)
545
 
        result = self.run_test_runner(runner, test)
546
 
        self.assertEqual(1, result.testsRun)
547
 
        self.assertEqual(('update', 'Running tests', 0, 1), mypb.calls[0])
548
 
        self.assertEqual(('update', '...dummy_test', 0, None), mypb.calls[1])
549
 
        self.assertEqual(('update', 'OK           ', 1, None), mypb.calls[2])
550
 
        self.assertEqual(('update', 'Cleaning up', 0, 1), mypb.calls[3])
551
 
        self.assertEqual(('clear',), mypb.calls[4])
552
 
        self.assertEqual(5, len(mypb.calls))
 
1050
    def test_known_failure_failed_run(self):
 
1051
        # run a test that generates a known failure which should be printed in
 
1052
        # the final output when real failures occur.
 
1053
        def known_failure_test():
 
1054
            raise KnownFailure('failed')
 
1055
        test = unittest.TestSuite()
 
1056
        test.addTest(unittest.FunctionTestCase(known_failure_test))
 
1057
        def failing_test():
 
1058
            raise AssertionError('foo')
 
1059
        test.addTest(unittest.FunctionTestCase(failing_test))
 
1060
        stream = StringIO()
 
1061
        runner = TextTestRunner(stream=stream)
 
1062
        result = self.run_test_runner(runner, test)
 
1063
        lines = stream.getvalue().splitlines()
 
1064
        self.assertEqual([
 
1065
            '',
 
1066
            '======================================================================',
 
1067
            'FAIL: unittest.FunctionTestCase (failing_test)',
 
1068
            '----------------------------------------------------------------------',
 
1069
            'Traceback (most recent call last):',
 
1070
            '    raise AssertionError(\'foo\')',
 
1071
            'AssertionError: foo',
 
1072
            '',
 
1073
            '----------------------------------------------------------------------',
 
1074
            '',
 
1075
            'FAILED (failures=1, known_failure_count=1)'],
 
1076
            lines[0:5] + lines[6:10] + lines[11:])
 
1077
 
 
1078
    def test_known_failure_ok_run(self):
 
1079
        # run a test that generates a known failure which should be printed in the final output.
 
1080
        def known_failure_test():
 
1081
            raise KnownFailure('failed')
 
1082
        test = unittest.FunctionTestCase(known_failure_test)
 
1083
        stream = StringIO()
 
1084
        runner = TextTestRunner(stream=stream)
 
1085
        result = self.run_test_runner(runner, test)
 
1086
        self.assertContainsRe(stream.getvalue(),
 
1087
            '\n'
 
1088
            '-*\n'
 
1089
            'Ran 1 test in .*\n'
 
1090
            '\n'
 
1091
            'OK \\(known_failures=1\\)\n')
553
1092
 
554
1093
    def test_skipped_test(self):
555
1094
        # run a test that is skipped, and check the suite as a whole still
557
1096
        # skipping_test must be hidden in here so it's not run as a real test
558
1097
        def skipping_test():
559
1098
            raise TestSkipped('test intentionally skipped')
560
 
        runner = TextTestRunner(stream=self._log_file, keep_output=True)
 
1099
 
 
1100
        runner = TextTestRunner(stream=self._log_file)
561
1101
        test = unittest.FunctionTestCase(skipping_test)
562
1102
        result = self.run_test_runner(runner, test)
563
1103
        self.assertTrue(result.wasSuccessful())
564
1104
 
 
1105
    def test_skipped_from_setup(self):
 
1106
        calls = []
 
1107
        class SkippedSetupTest(TestCase):
 
1108
 
 
1109
            def setUp(self):
 
1110
                calls.append('setUp')
 
1111
                self.addCleanup(self.cleanup)
 
1112
                raise TestSkipped('skipped setup')
 
1113
 
 
1114
            def test_skip(self):
 
1115
                self.fail('test reached')
 
1116
 
 
1117
            def cleanup(self):
 
1118
                calls.append('cleanup')
 
1119
 
 
1120
        runner = TextTestRunner(stream=self._log_file)
 
1121
        test = SkippedSetupTest('test_skip')
 
1122
        result = self.run_test_runner(runner, test)
 
1123
        self.assertTrue(result.wasSuccessful())
 
1124
        # Check if cleanup was called the right number of times.
 
1125
        self.assertEqual(['setUp', 'cleanup'], calls)
 
1126
 
 
1127
    def test_skipped_from_test(self):
 
1128
        calls = []
 
1129
        class SkippedTest(TestCase):
 
1130
 
 
1131
            def setUp(self):
 
1132
                calls.append('setUp')
 
1133
                self.addCleanup(self.cleanup)
 
1134
 
 
1135
            def test_skip(self):
 
1136
                raise TestSkipped('skipped test')
 
1137
 
 
1138
            def cleanup(self):
 
1139
                calls.append('cleanup')
 
1140
 
 
1141
        runner = TextTestRunner(stream=self._log_file)
 
1142
        test = SkippedTest('test_skip')
 
1143
        result = self.run_test_runner(runner, test)
 
1144
        self.assertTrue(result.wasSuccessful())
 
1145
        # Check if cleanup was called the right number of times.
 
1146
        self.assertEqual(['setUp', 'cleanup'], calls)
 
1147
 
 
1148
    def test_not_applicable(self):
 
1149
        # run a test that is skipped because it's not applicable
 
1150
        def not_applicable_test():
 
1151
            from bzrlib.tests import TestNotApplicable
 
1152
            raise TestNotApplicable('this test never runs')
 
1153
        out = StringIO()
 
1154
        runner = TextTestRunner(stream=out, verbosity=2)
 
1155
        test = unittest.FunctionTestCase(not_applicable_test)
 
1156
        result = self.run_test_runner(runner, test)
 
1157
        self._log_file.write(out.getvalue())
 
1158
        self.assertTrue(result.wasSuccessful())
 
1159
        self.assertTrue(result.wasStrictlySuccessful())
 
1160
        self.assertContainsRe(out.getvalue(),
 
1161
                r'(?m)not_applicable_test   * N/A')
 
1162
        self.assertContainsRe(out.getvalue(),
 
1163
                r'(?m)^    this test never runs')
 
1164
 
 
1165
    def test_not_applicable_demo(self):
 
1166
        # just so you can see it in the test output
 
1167
        raise TestNotApplicable('this test is just a demonstation')
 
1168
 
 
1169
    def test_unsupported_features_listed(self):
 
1170
        """When unsupported features are encountered they are detailed."""
 
1171
        class Feature1(Feature):
 
1172
            def _probe(self): return False
 
1173
        class Feature2(Feature):
 
1174
            def _probe(self): return False
 
1175
        # create sample tests
 
1176
        test1 = SampleTestCase('_test_pass')
 
1177
        test1._test_needs_features = [Feature1()]
 
1178
        test2 = SampleTestCase('_test_pass')
 
1179
        test2._test_needs_features = [Feature2()]
 
1180
        test = unittest.TestSuite()
 
1181
        test.addTest(test1)
 
1182
        test.addTest(test2)
 
1183
        stream = StringIO()
 
1184
        runner = TextTestRunner(stream=stream)
 
1185
        result = self.run_test_runner(runner, test)
 
1186
        lines = stream.getvalue().splitlines()
 
1187
        self.assertEqual([
 
1188
            'OK',
 
1189
            "Missing feature 'Feature1' skipped 1 tests.",
 
1190
            "Missing feature 'Feature2' skipped 1 tests.",
 
1191
            ],
 
1192
            lines[-3:])
 
1193
 
 
1194
    def test_bench_history(self):
 
1195
        # tests that the running the benchmark produces a history file
 
1196
        # containing a timestamp and the revision id of the bzrlib source which
 
1197
        # was tested.
 
1198
        workingtree = _get_bzr_source_tree()
 
1199
        test = TestRunner('dummy_test')
 
1200
        output = StringIO()
 
1201
        runner = TextTestRunner(stream=self._log_file, bench_history=output)
 
1202
        result = self.run_test_runner(runner, test)
 
1203
        output_string = output.getvalue()
 
1204
        self.assertContainsRe(output_string, "--date [0-9.]+")
 
1205
        if workingtree is not None:
 
1206
            revision_id = workingtree.get_parent_ids()[0]
 
1207
            self.assertEndsWith(output_string.rstrip(), revision_id)
 
1208
 
 
1209
    def assertLogDeleted(self, test):
 
1210
        log = test._get_log()
 
1211
        self.assertEqual("DELETED log file to reduce memory footprint", log)
 
1212
        self.assertEqual('', test._log_contents)
 
1213
        self.assertIs(None, test._log_file_name)
 
1214
 
 
1215
    def test_success_log_deleted(self):
 
1216
        """Successful tests have their log deleted"""
 
1217
 
 
1218
        class LogTester(TestCase):
 
1219
 
 
1220
            def test_success(self):
 
1221
                self.log('this will be removed\n')
 
1222
 
 
1223
        sio = cStringIO.StringIO()
 
1224
        runner = TextTestRunner(stream=sio)
 
1225
        test = LogTester('test_success')
 
1226
        result = self.run_test_runner(runner, test)
 
1227
 
 
1228
        self.assertLogDeleted(test)
 
1229
 
 
1230
    def test_skipped_log_deleted(self):
 
1231
        """Skipped tests have their log deleted"""
 
1232
 
 
1233
        class LogTester(TestCase):
 
1234
 
 
1235
            def test_skipped(self):
 
1236
                self.log('this will be removed\n')
 
1237
                raise tests.TestSkipped()
 
1238
 
 
1239
        sio = cStringIO.StringIO()
 
1240
        runner = TextTestRunner(stream=sio)
 
1241
        test = LogTester('test_skipped')
 
1242
        result = self.run_test_runner(runner, test)
 
1243
 
 
1244
        self.assertLogDeleted(test)
 
1245
 
 
1246
    def test_not_aplicable_log_deleted(self):
 
1247
        """Not applicable tests have their log deleted"""
 
1248
 
 
1249
        class LogTester(TestCase):
 
1250
 
 
1251
            def test_not_applicable(self):
 
1252
                self.log('this will be removed\n')
 
1253
                raise tests.TestNotApplicable()
 
1254
 
 
1255
        sio = cStringIO.StringIO()
 
1256
        runner = TextTestRunner(stream=sio)
 
1257
        test = LogTester('test_not_applicable')
 
1258
        result = self.run_test_runner(runner, test)
 
1259
 
 
1260
        self.assertLogDeleted(test)
 
1261
 
 
1262
    def test_known_failure_log_deleted(self):
 
1263
        """Know failure tests have their log deleted"""
 
1264
 
 
1265
        class LogTester(TestCase):
 
1266
 
 
1267
            def test_known_failure(self):
 
1268
                self.log('this will be removed\n')
 
1269
                raise tests.KnownFailure()
 
1270
 
 
1271
        sio = cStringIO.StringIO()
 
1272
        runner = TextTestRunner(stream=sio)
 
1273
        test = LogTester('test_known_failure')
 
1274
        result = self.run_test_runner(runner, test)
 
1275
 
 
1276
        self.assertLogDeleted(test)
 
1277
 
 
1278
    def test_fail_log_kept(self):
 
1279
        """Failed tests have their log kept"""
 
1280
 
 
1281
        class LogTester(TestCase):
 
1282
 
 
1283
            def test_fail(self):
 
1284
                self.log('this will be kept\n')
 
1285
                self.fail('this test fails')
 
1286
 
 
1287
        sio = cStringIO.StringIO()
 
1288
        runner = TextTestRunner(stream=sio)
 
1289
        test = LogTester('test_fail')
 
1290
        result = self.run_test_runner(runner, test)
 
1291
 
 
1292
        text = sio.getvalue()
 
1293
        self.assertContainsRe(text, 'this will be kept')
 
1294
        self.assertContainsRe(text, 'this test fails')
 
1295
 
 
1296
        log = test._get_log()
 
1297
        self.assertContainsRe(log, 'this will be kept')
 
1298
        self.assertEqual(log, test._log_contents)
 
1299
 
 
1300
    def test_error_log_kept(self):
 
1301
        """Tests with errors have their log kept"""
 
1302
 
 
1303
        class LogTester(TestCase):
 
1304
 
 
1305
            def test_error(self):
 
1306
                self.log('this will be kept\n')
 
1307
                raise ValueError('random exception raised')
 
1308
 
 
1309
        sio = cStringIO.StringIO()
 
1310
        runner = TextTestRunner(stream=sio)
 
1311
        test = LogTester('test_error')
 
1312
        result = self.run_test_runner(runner, test)
 
1313
 
 
1314
        text = sio.getvalue()
 
1315
        self.assertContainsRe(text, 'this will be kept')
 
1316
        self.assertContainsRe(text, 'random exception raised')
 
1317
 
 
1318
        log = test._get_log()
 
1319
        self.assertContainsRe(log, 'this will be kept')
 
1320
        self.assertEqual(log, test._log_contents)
 
1321
 
 
1322
 
 
1323
class SampleTestCase(TestCase):
 
1324
 
 
1325
    def _test_pass(self):
 
1326
        pass
 
1327
 
 
1328
class _TestException(Exception):
 
1329
    pass
565
1330
 
566
1331
class TestTestCase(TestCase):
567
1332
    """Tests that test the core bzrlib TestCase."""
568
1333
 
 
1334
    def test_debug_flags_sanitised(self):
 
1335
        """The bzrlib debug flags should be sanitised by setUp."""
 
1336
        # we could set something and run a test that will check
 
1337
        # it gets santised, but this is probably sufficient for now:
 
1338
        # if someone runs the test with -Dsomething it will error.
 
1339
        self.assertEqual(set(), bzrlib.debug.debug_flags)
 
1340
 
569
1341
    def inner_test(self):
570
1342
        # the inner child test
571
1343
        note("inner_test")
574
1346
        # the outer child test
575
1347
        note("outer_start")
576
1348
        self.inner_test = TestTestCase("inner_child")
577
 
        result = bzrlib.tests._MyResult(self._log_file,
 
1349
        result = bzrlib.tests.TextTestResult(self._log_file,
578
1350
                                        descriptions=0,
579
1351
                                        verbosity=1)
580
1352
        self.inner_test.run(result)
594
1366
        # the outer child test
595
1367
        original_trace = bzrlib.trace._trace_file
596
1368
        outer_test = TestTestCase("outer_child")
597
 
        result = bzrlib.tests._MyResult(self._log_file,
 
1369
        result = bzrlib.tests.TextTestResult(self._log_file,
598
1370
                                        descriptions=0,
599
1371
                                        verbosity=1)
600
1372
        outer_test.run(result)
609
1381
        """Test that the TestCase.time() method accumulates a benchmark time."""
610
1382
        sample_test = TestTestCase("method_that_times_a_bit_twice")
611
1383
        output_stream = StringIO()
612
 
        result = bzrlib.tests._MyResult(
 
1384
        result = bzrlib.tests.VerboseTestResult(
613
1385
            unittest._WritelnDecorator(output_stream),
614
1386
            descriptions=0,
615
 
            verbosity=2)
 
1387
            verbosity=2,
 
1388
            num_tests=sample_test.countTestCases())
616
1389
        sample_test.run(result)
617
1390
        self.assertContainsRe(
618
1391
            output_stream.getvalue(),
619
 
            "[1-9][0-9]ms/   [1-9][0-9]ms\n$")
620
 
        
 
1392
            r"\d+ms/ +\d+ms\n$")
 
1393
 
 
1394
    def test_hooks_sanitised(self):
 
1395
        """The bzrlib hooks should be sanitised by setUp."""
 
1396
        self.assertEqual(bzrlib.branch.BranchHooks(),
 
1397
            bzrlib.branch.Branch.hooks)
 
1398
        self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
 
1399
            bzrlib.smart.server.SmartTCPServer.hooks)
 
1400
 
621
1401
    def test__gather_lsprof_in_benchmarks(self):
622
1402
        """When _gather_lsprof_in_benchmarks is on, accumulate profile data.
623
1403
        
624
1404
        Each self.time() call is individually and separately profiled.
625
1405
        """
626
 
        try:
627
 
            import bzrlib.lsprof
628
 
        except ImportError:
629
 
            raise TestSkipped("lsprof not installed.")
 
1406
        self.requireFeature(test_lsprof.LSProfFeature)
630
1407
        # overrides the class member with an instance member so no cleanup 
631
1408
        # needed.
632
1409
        self._gather_lsprof_in_benchmarks = True
638
1415
        self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
639
1416
        self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
640
1417
 
 
1418
    def test_knownFailure(self):
 
1419
        """Self.knownFailure() should raise a KnownFailure exception."""
 
1420
        self.assertRaises(KnownFailure, self.knownFailure, "A Failure")
 
1421
 
 
1422
    def test_requireFeature_available(self):
 
1423
        """self.requireFeature(available) is a no-op."""
 
1424
        class Available(Feature):
 
1425
            def _probe(self):return True
 
1426
        feature = Available()
 
1427
        self.requireFeature(feature)
 
1428
 
 
1429
    def test_requireFeature_unavailable(self):
 
1430
        """self.requireFeature(unavailable) raises UnavailableFeature."""
 
1431
        class Unavailable(Feature):
 
1432
            def _probe(self):return False
 
1433
        feature = Unavailable()
 
1434
        self.assertRaises(UnavailableFeature, self.requireFeature, feature)
 
1435
 
 
1436
    def test_run_no_parameters(self):
 
1437
        test = SampleTestCase('_test_pass')
 
1438
        test.run()
 
1439
    
 
1440
    def test_run_enabled_unittest_result(self):
 
1441
        """Test we revert to regular behaviour when the test is enabled."""
 
1442
        test = SampleTestCase('_test_pass')
 
1443
        class EnabledFeature(object):
 
1444
            def available(self):
 
1445
                return True
 
1446
        test._test_needs_features = [EnabledFeature()]
 
1447
        result = unittest.TestResult()
 
1448
        test.run(result)
 
1449
        self.assertEqual(1, result.testsRun)
 
1450
        self.assertEqual([], result.errors)
 
1451
        self.assertEqual([], result.failures)
 
1452
 
 
1453
    def test_run_disabled_unittest_result(self):
 
1454
        """Test our compatability for disabled tests with unittest results."""
 
1455
        test = SampleTestCase('_test_pass')
 
1456
        class DisabledFeature(object):
 
1457
            def available(self):
 
1458
                return False
 
1459
        test._test_needs_features = [DisabledFeature()]
 
1460
        result = unittest.TestResult()
 
1461
        test.run(result)
 
1462
        self.assertEqual(1, result.testsRun)
 
1463
        self.assertEqual([], result.errors)
 
1464
        self.assertEqual([], result.failures)
 
1465
 
 
1466
    def test_run_disabled_supporting_result(self):
 
1467
        """Test disabled tests behaviour with support aware results."""
 
1468
        test = SampleTestCase('_test_pass')
 
1469
        class DisabledFeature(object):
 
1470
            def available(self):
 
1471
                return False
 
1472
        the_feature = DisabledFeature()
 
1473
        test._test_needs_features = [the_feature]
 
1474
        class InstrumentedTestResult(unittest.TestResult):
 
1475
            def __init__(self):
 
1476
                unittest.TestResult.__init__(self)
 
1477
                self.calls = []
 
1478
            def startTest(self, test):
 
1479
                self.calls.append(('startTest', test))
 
1480
            def stopTest(self, test):
 
1481
                self.calls.append(('stopTest', test))
 
1482
            def addNotSupported(self, test, feature):
 
1483
                self.calls.append(('addNotSupported', test, feature))
 
1484
        result = InstrumentedTestResult()
 
1485
        test.run(result)
 
1486
        self.assertEqual([
 
1487
            ('startTest', test),
 
1488
            ('addNotSupported', test, the_feature),
 
1489
            ('stopTest', test),
 
1490
            ],
 
1491
            result.calls)
 
1492
 
 
1493
    def test_assert_list_raises_on_generator(self):
 
1494
        def generator_which_will_raise():
 
1495
            # This will not raise until after the first yield
 
1496
            yield 1
 
1497
            raise _TestException()
 
1498
 
 
1499
        e = self.assertListRaises(_TestException, generator_which_will_raise)
 
1500
        self.assertIsInstance(e, _TestException)
 
1501
 
 
1502
        e = self.assertListRaises(Exception, generator_which_will_raise)
 
1503
        self.assertIsInstance(e, _TestException)
 
1504
 
 
1505
    def test_assert_list_raises_on_plain(self):
 
1506
        def plain_exception():
 
1507
            raise _TestException()
 
1508
            return []
 
1509
 
 
1510
        e = self.assertListRaises(_TestException, plain_exception)
 
1511
        self.assertIsInstance(e, _TestException)
 
1512
 
 
1513
        e = self.assertListRaises(Exception, plain_exception)
 
1514
        self.assertIsInstance(e, _TestException)
 
1515
 
 
1516
    def test_assert_list_raises_assert_wrong_exception(self):
 
1517
        class _NotTestException(Exception):
 
1518
            pass
 
1519
 
 
1520
        def wrong_exception():
 
1521
            raise _NotTestException()
 
1522
 
 
1523
        def wrong_exception_generator():
 
1524
            yield 1
 
1525
            yield 2
 
1526
            raise _NotTestException()
 
1527
 
 
1528
        # Wrong exceptions are not intercepted
 
1529
        self.assertRaises(_NotTestException,
 
1530
            self.assertListRaises, _TestException, wrong_exception)
 
1531
        self.assertRaises(_NotTestException,
 
1532
            self.assertListRaises, _TestException, wrong_exception_generator)
 
1533
 
 
1534
    def test_assert_list_raises_no_exception(self):
 
1535
        def success():
 
1536
            return []
 
1537
 
 
1538
        def success_generator():
 
1539
            yield 1
 
1540
            yield 2
 
1541
 
 
1542
        self.assertRaises(AssertionError,
 
1543
            self.assertListRaises, _TestException, success)
 
1544
 
 
1545
        self.assertRaises(AssertionError,
 
1546
            self.assertListRaises, _TestException, success_generator)
 
1547
 
 
1548
 
 
1549
@symbol_versioning.deprecated_function(zero_eleven)
 
1550
def sample_deprecated_function():
 
1551
    """A deprecated function to test applyDeprecated with."""
 
1552
    return 2
 
1553
 
 
1554
 
 
1555
def sample_undeprecated_function(a_param):
 
1556
    """A undeprecated function to test applyDeprecated with."""
 
1557
 
 
1558
 
 
1559
class ApplyDeprecatedHelper(object):
 
1560
    """A helper class for ApplyDeprecated tests."""
 
1561
 
 
1562
    @symbol_versioning.deprecated_method(zero_eleven)
 
1563
    def sample_deprecated_method(self, param_one):
 
1564
        """A deprecated method for testing with."""
 
1565
        return param_one
 
1566
 
 
1567
    def sample_normal_method(self):
 
1568
        """A undeprecated method."""
 
1569
 
 
1570
    @symbol_versioning.deprecated_method(zero_ten)
 
1571
    def sample_nested_deprecation(self):
 
1572
        return sample_deprecated_function()
 
1573
 
641
1574
 
642
1575
class TestExtraAssertions(TestCase):
643
1576
    """Tests for new test assertions in bzrlib test suite"""
652
1585
        self.assertEndsWith('foo', 'oo')
653
1586
        self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
654
1587
 
 
1588
    def test_applyDeprecated_not_deprecated(self):
 
1589
        sample_object = ApplyDeprecatedHelper()
 
1590
        # calling an undeprecated callable raises an assertion
 
1591
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
 
1592
            sample_object.sample_normal_method)
 
1593
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
 
1594
            sample_undeprecated_function, "a param value")
 
1595
        # calling a deprecated callable (function or method) with the wrong
 
1596
        # expected deprecation fails.
 
1597
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
 
1598
            sample_object.sample_deprecated_method, "a param value")
 
1599
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
 
1600
            sample_deprecated_function)
 
1601
        # calling a deprecated callable (function or method) with the right
 
1602
        # expected deprecation returns the functions result.
 
1603
        self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
 
1604
            sample_object.sample_deprecated_method, "a param value"))
 
1605
        self.assertEqual(2, self.applyDeprecated(zero_eleven,
 
1606
            sample_deprecated_function))
 
1607
        # calling a nested deprecation with the wrong deprecation version
 
1608
        # fails even if a deeper nested function was deprecated with the 
 
1609
        # supplied version.
 
1610
        self.assertRaises(AssertionError, self.applyDeprecated,
 
1611
            zero_eleven, sample_object.sample_nested_deprecation)
 
1612
        # calling a nested deprecation with the right deprecation value
 
1613
        # returns the calls result.
 
1614
        self.assertEqual(2, self.applyDeprecated(zero_ten,
 
1615
            sample_object.sample_nested_deprecation))
 
1616
 
 
1617
    def test_callDeprecated(self):
 
1618
        def testfunc(be_deprecated, result=None):
 
1619
            if be_deprecated is True:
 
1620
                symbol_versioning.warn('i am deprecated', DeprecationWarning, 
 
1621
                                       stacklevel=1)
 
1622
            return result
 
1623
        result = self.callDeprecated(['i am deprecated'], testfunc, True)
 
1624
        self.assertIs(None, result)
 
1625
        result = self.callDeprecated([], testfunc, False, 'result')
 
1626
        self.assertEqual('result', result)
 
1627
        self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
 
1628
        self.callDeprecated([], testfunc, be_deprecated=False)
 
1629
 
 
1630
 
 
1631
class TestWarningTests(TestCase):
 
1632
    """Tests for calling methods that raise warnings."""
 
1633
 
 
1634
    def test_callCatchWarnings(self):
 
1635
        def meth(a, b):
 
1636
            warnings.warn("this is your last warning")
 
1637
            return a + b
 
1638
        wlist, result = self.callCatchWarnings(meth, 1, 2)
 
1639
        self.assertEquals(3, result)
 
1640
        # would like just to compare them, but UserWarning doesn't implement
 
1641
        # eq well
 
1642
        w0, = wlist
 
1643
        self.assertIsInstance(w0, UserWarning)
 
1644
        self.assertEquals("this is your last warning", str(w0))
 
1645
 
655
1646
 
656
1647
class TestConvenienceMakers(TestCaseWithTransport):
657
1648
    """Test for the make_* convenience functions."""
665
1656
        self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
666
1657
                              bzrlib.bzrdir.BzrDirFormat6)
667
1658
 
 
1659
    def test_make_branch_and_memory_tree(self):
 
1660
        # we should be able to get a new branch and a mutable tree from
 
1661
        # TestCaseWithTransport
 
1662
        tree = self.make_branch_and_memory_tree('a')
 
1663
        self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
 
1664
 
 
1665
 
 
1666
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
 
1667
 
 
1668
    def test_make_tree_for_sftp_branch(self):
 
1669
        """Transports backed by local directories create local trees."""
 
1670
 
 
1671
        tree = self.make_branch_and_tree('t1')
 
1672
        base = tree.bzrdir.root_transport.base
 
1673
        self.failIf(base.startswith('sftp'),
 
1674
                'base %r is on sftp but should be local' % base)
 
1675
        self.assertEquals(tree.bzrdir.root_transport,
 
1676
                tree.branch.bzrdir.root_transport)
 
1677
        self.assertEquals(tree.bzrdir.root_transport,
 
1678
                tree.branch.repository.bzrdir.root_transport)
 
1679
 
668
1680
 
669
1681
class TestSelftest(TestCase):
670
1682
    """Tests of bzrlib.tests.selftest."""
680
1692
            test_suite_factory=factory)
681
1693
        self.assertEqual([True], factory_called)
682
1694
 
683
 
    def test_run_bzr_external(self):
684
 
        """The run_bzr_helper_external comand behaves nicely."""
685
 
        result = self.run_bzr_external('--version')
686
 
        self.assertContainsRe(result[0], 'is free software')
687
 
        self.assertRaises(AssertionError, self.run_bzr_external, '--versionn')
688
 
        result = self.run_bzr_external('--versionn', retcode=3)
689
 
        self.assertContainsRe(result[1], 'unknown command')
690
 
        err = self.run_bzr_external('merge --merge-type "magic merge"', 
691
 
                                    retcode=3)[1]
692
 
        self.assertContainsRe(err, 'No known merge type magic merge')
693
 
        err = self.run_bzr_external('merge', '--merge-type', 'magic merge', 
694
 
                                    retcode=3)[1]
695
 
        self.assertContainsRe(err, 'No known merge type magic merge')
 
1695
 
 
1696
class TestKnownFailure(TestCase):
 
1697
 
 
1698
    def test_known_failure(self):
 
1699
        """Check that KnownFailure is defined appropriately."""
 
1700
        # a KnownFailure is an assertion error for compatability with unaware
 
1701
        # runners.
 
1702
        self.assertIsInstance(KnownFailure(""), AssertionError)
 
1703
 
 
1704
    def test_expect_failure(self):
 
1705
        try:
 
1706
            self.expectFailure("Doomed to failure", self.assertTrue, False)
 
1707
        except KnownFailure, e:
 
1708
            self.assertEqual('Doomed to failure', e.args[0])
 
1709
        try:
 
1710
            self.expectFailure("Doomed to failure", self.assertTrue, True)
 
1711
        except AssertionError, e:
 
1712
            self.assertEqual('Unexpected success.  Should have failed:'
 
1713
                             ' Doomed to failure', e.args[0])
 
1714
        else:
 
1715
            self.fail('Assertion not raised')
 
1716
 
 
1717
 
 
1718
class TestFeature(TestCase):
 
1719
 
 
1720
    def test_caching(self):
 
1721
        """Feature._probe is called by the feature at most once."""
 
1722
        class InstrumentedFeature(Feature):
 
1723
            def __init__(self):
 
1724
                Feature.__init__(self)
 
1725
                self.calls = []
 
1726
            def _probe(self):
 
1727
                self.calls.append('_probe')
 
1728
                return False
 
1729
        feature = InstrumentedFeature()
 
1730
        feature.available()
 
1731
        self.assertEqual(['_probe'], feature.calls)
 
1732
        feature.available()
 
1733
        self.assertEqual(['_probe'], feature.calls)
 
1734
 
 
1735
    def test_named_str(self):
 
1736
        """Feature.__str__ should thunk to feature_name()."""
 
1737
        class NamedFeature(Feature):
 
1738
            def feature_name(self):
 
1739
                return 'symlinks'
 
1740
        feature = NamedFeature()
 
1741
        self.assertEqual('symlinks', str(feature))
 
1742
 
 
1743
    def test_default_str(self):
 
1744
        """Feature.__str__ should default to __class__.__name__."""
 
1745
        class NamedFeature(Feature):
 
1746
            pass
 
1747
        feature = NamedFeature()
 
1748
        self.assertEqual('NamedFeature', str(feature))
 
1749
 
 
1750
 
 
1751
class TestUnavailableFeature(TestCase):
 
1752
 
 
1753
    def test_access_feature(self):
 
1754
        feature = Feature()
 
1755
        exception = UnavailableFeature(feature)
 
1756
        self.assertIs(feature, exception.args[0])
 
1757
 
 
1758
 
 
1759
class TestSelftestFiltering(TestCase):
 
1760
 
 
1761
    def setUp(self):
 
1762
        self.suite = TestUtil.TestSuite()
 
1763
        self.loader = TestUtil.TestLoader()
 
1764
        self.suite.addTest(self.loader.loadTestsFromModuleNames([
 
1765
            'bzrlib.tests.test_selftest']))
 
1766
        self.all_names = _test_ids(self.suite)
 
1767
 
 
1768
    def test_condition_id_re(self):
 
1769
        test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
 
1770
            'test_condition_id_re')
 
1771
        filtered_suite = filter_suite_by_condition(self.suite,
 
1772
            condition_id_re('test_condition_id_re'))
 
1773
        self.assertEqual([test_name], _test_ids(filtered_suite))
 
1774
 
 
1775
    def test_condition_id_in_list(self):
 
1776
        test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
 
1777
                      'test_condition_id_in_list']
 
1778
        id_list = tests.TestIdList(test_names)
 
1779
        filtered_suite = filter_suite_by_condition(
 
1780
            self.suite, tests.condition_id_in_list(id_list))
 
1781
        my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
 
1782
        re_filtered = filter_suite_by_re(self.suite, my_pattern)
 
1783
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
 
1784
 
 
1785
    def test_condition_id_startswith(self):
 
1786
        klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
 
1787
        start = klass + 'test_condition_id_starts'
 
1788
        test_names = [klass + 'test_condition_id_startswith']
 
1789
        filtered_suite = filter_suite_by_condition(
 
1790
            self.suite, tests.condition_id_startswith(start))
 
1791
        my_pattern = 'TestSelftestFiltering.*test_condition_id_startswith'
 
1792
        re_filtered = filter_suite_by_re(self.suite, my_pattern)
 
1793
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
 
1794
 
 
1795
    def test_condition_isinstance(self):
 
1796
        filtered_suite = filter_suite_by_condition(self.suite,
 
1797
            condition_isinstance(self.__class__))
 
1798
        class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
 
1799
        re_filtered = filter_suite_by_re(self.suite, class_pattern)
 
1800
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
 
1801
 
 
1802
    def test_exclude_tests_by_condition(self):
 
1803
        excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
 
1804
            'test_exclude_tests_by_condition')
 
1805
        filtered_suite = exclude_tests_by_condition(self.suite,
 
1806
            lambda x:x.id() == excluded_name)
 
1807
        self.assertEqual(len(self.all_names) - 1,
 
1808
            filtered_suite.countTestCases())
 
1809
        self.assertFalse(excluded_name in _test_ids(filtered_suite))
 
1810
        remaining_names = list(self.all_names)
 
1811
        remaining_names.remove(excluded_name)
 
1812
        self.assertEqual(remaining_names, _test_ids(filtered_suite))
 
1813
 
 
1814
    def test_exclude_tests_by_re(self):
 
1815
        self.all_names = _test_ids(self.suite)
 
1816
        filtered_suite = exclude_tests_by_re(self.suite, 'exclude_tests_by_re')
 
1817
        excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
 
1818
            'test_exclude_tests_by_re')
 
1819
        self.assertEqual(len(self.all_names) - 1,
 
1820
            filtered_suite.countTestCases())
 
1821
        self.assertFalse(excluded_name in _test_ids(filtered_suite))
 
1822
        remaining_names = list(self.all_names)
 
1823
        remaining_names.remove(excluded_name)
 
1824
        self.assertEqual(remaining_names, _test_ids(filtered_suite))
 
1825
 
 
1826
    def test_filter_suite_by_condition(self):
 
1827
        test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
 
1828
            'test_filter_suite_by_condition')
 
1829
        filtered_suite = filter_suite_by_condition(self.suite,
 
1830
            lambda x:x.id() == test_name)
 
1831
        self.assertEqual([test_name], _test_ids(filtered_suite))
 
1832
 
 
1833
    def test_filter_suite_by_re(self):
 
1834
        filtered_suite = filter_suite_by_re(self.suite, 'test_filter_suite_by_r')
 
1835
        filtered_names = _test_ids(filtered_suite)
 
1836
        self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
 
1837
            'TestSelftestFiltering.test_filter_suite_by_re'])
 
1838
 
 
1839
    def test_filter_suite_by_id_list(self):
 
1840
        test_list = ['bzrlib.tests.test_selftest.'
 
1841
                     'TestSelftestFiltering.test_filter_suite_by_id_list']
 
1842
        filtered_suite = tests.filter_suite_by_id_list(
 
1843
            self.suite, tests.TestIdList(test_list))
 
1844
        filtered_names = _test_ids(filtered_suite)
 
1845
        self.assertEqual(
 
1846
            filtered_names,
 
1847
            ['bzrlib.tests.test_selftest.'
 
1848
             'TestSelftestFiltering.test_filter_suite_by_id_list'])
 
1849
 
 
1850
    def test_filter_suite_by_id_startswith(self):
 
1851
        # By design this test may fail if another test is added whose name also
 
1852
        # begins with the start value used.
 
1853
        klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
 
1854
        start = klass + 'test_filter_suite_by_id_starts'
 
1855
        test_list = [klass + 'test_filter_suite_by_id_startswith']
 
1856
        filtered_suite = tests.filter_suite_by_id_startswith(self.suite, start)
 
1857
        filtered_names = _test_ids(filtered_suite)
 
1858
        self.assertEqual(
 
1859
            filtered_names,
 
1860
            ['bzrlib.tests.test_selftest.'
 
1861
             'TestSelftestFiltering.test_filter_suite_by_id_startswith'])
 
1862
 
 
1863
    def test_preserve_input(self):
 
1864
        # NB: Surely this is something in the stdlib to do this?
 
1865
        self.assertTrue(self.suite is preserve_input(self.suite))
 
1866
        self.assertTrue("@#$" is preserve_input("@#$"))
 
1867
 
 
1868
    def test_randomize_suite(self):
 
1869
        randomized_suite = randomize_suite(self.suite)
 
1870
        # randomizing should not add or remove test names.
 
1871
        self.assertEqual(set(_test_ids(self.suite)),
 
1872
                         set(_test_ids(randomized_suite)))
 
1873
        # Technically, this *can* fail, because random.shuffle(list) can be
 
1874
        # equal to list. Trying multiple times just pushes the frequency back.
 
1875
        # As its len(self.all_names)!:1, the failure frequency should be low
 
1876
        # enough to ignore. RBC 20071021.
 
1877
        # It should change the order.
 
1878
        self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
 
1879
        # But not the length. (Possibly redundant with the set test, but not
 
1880
        # necessarily.)
 
1881
        self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
 
1882
 
 
1883
    def test_split_suit_by_condition(self):
 
1884
        self.all_names = _test_ids(self.suite)
 
1885
        condition = condition_id_re('test_filter_suite_by_r')
 
1886
        split_suite = split_suite_by_condition(self.suite, condition)
 
1887
        filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
 
1888
            'test_filter_suite_by_re')
 
1889
        self.assertEqual([filtered_name], _test_ids(split_suite[0]))
 
1890
        self.assertFalse(filtered_name in _test_ids(split_suite[1]))
 
1891
        remaining_names = list(self.all_names)
 
1892
        remaining_names.remove(filtered_name)
 
1893
        self.assertEqual(remaining_names, _test_ids(split_suite[1]))
 
1894
 
 
1895
    def test_split_suit_by_re(self):
 
1896
        self.all_names = _test_ids(self.suite)
 
1897
        split_suite = split_suite_by_re(self.suite, 'test_filter_suite_by_r')
 
1898
        filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
 
1899
            'test_filter_suite_by_re')
 
1900
        self.assertEqual([filtered_name], _test_ids(split_suite[0]))
 
1901
        self.assertFalse(filtered_name in _test_ids(split_suite[1]))
 
1902
        remaining_names = list(self.all_names)
 
1903
        remaining_names.remove(filtered_name)
 
1904
        self.assertEqual(remaining_names, _test_ids(split_suite[1]))
 
1905
 
 
1906
 
 
1907
class TestCheckInventoryShape(TestCaseWithTransport):
 
1908
 
 
1909
    def test_check_inventory_shape(self):
 
1910
        files = ['a', 'b/', 'b/c']
 
1911
        tree = self.make_branch_and_tree('.')
 
1912
        self.build_tree(files)
 
1913
        tree.add(files)
 
1914
        tree.lock_read()
 
1915
        try:
 
1916
            self.check_inventory_shape(tree.inventory, files)
 
1917
        finally:
 
1918
            tree.unlock()
 
1919
 
 
1920
 
 
1921
class TestBlackboxSupport(TestCase):
 
1922
    """Tests for testsuite blackbox features."""
 
1923
 
 
1924
    def test_run_bzr_failure_not_caught(self):
 
1925
        # When we run bzr in blackbox mode, we want any unexpected errors to
 
1926
        # propagate up to the test suite so that it can show the error in the
 
1927
        # usual way, and we won't get a double traceback.
 
1928
        e = self.assertRaises(
 
1929
            AssertionError,
 
1930
            self.run_bzr, ['assert-fail'])
 
1931
        # make sure we got the real thing, not an error from somewhere else in
 
1932
        # the test framework
 
1933
        self.assertEquals('always fails', str(e))
 
1934
        # check that there's no traceback in the test log
 
1935
        self.assertNotContainsRe(self._get_log(keep_log_file=True),
 
1936
            r'Traceback')
 
1937
 
 
1938
    def test_run_bzr_user_error_caught(self):
 
1939
        # Running bzr in blackbox mode, normal/expected/user errors should be
 
1940
        # caught in the regular way and turned into an error message plus exit
 
1941
        # code.
 
1942
        out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
 
1943
        self.assertEqual(out, '')
 
1944
        self.assertContainsRe(err,
 
1945
            'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
 
1946
 
 
1947
 
 
1948
class TestTestLoader(TestCase):
 
1949
    """Tests for the test loader."""
 
1950
 
 
1951
    def _get_loader_and_module(self):
 
1952
        """Gets a TestLoader and a module with one test in it."""
 
1953
        loader = TestUtil.TestLoader()
 
1954
        module = {}
 
1955
        class Stub(TestCase):
 
1956
            def test_foo(self):
 
1957
                pass
 
1958
        class MyModule(object):
 
1959
            pass
 
1960
        MyModule.a_class = Stub
 
1961
        module = MyModule()
 
1962
        return loader, module
 
1963
 
 
1964
    def test_module_no_load_tests_attribute_loads_classes(self):
 
1965
        loader, module = self._get_loader_and_module()
 
1966
        self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
 
1967
 
 
1968
    def test_module_load_tests_attribute_gets_called(self):
 
1969
        loader, module = self._get_loader_and_module()
 
1970
        # 'self' is here because we're faking the module with a class. Regular
 
1971
        # load_tests do not need that :)
 
1972
        def load_tests(self, standard_tests, module, loader):
 
1973
            result = loader.suiteClass()
 
1974
            for test in iter_suite_tests(standard_tests):
 
1975
                result.addTests([test, test])
 
1976
            return result
 
1977
        # add a load_tests() method which multiplies the tests from the module.
 
1978
        module.__class__.load_tests = load_tests
 
1979
        self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
 
1980
 
 
1981
    def test_load_tests_from_module_name_smoke_test(self):
 
1982
        loader = TestUtil.TestLoader()
 
1983
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
 
1984
        self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
 
1985
                          _test_ids(suite))
 
1986
 
 
1987
    def test_load_tests_from_module_name_with_bogus_module_name(self):
 
1988
        loader = TestUtil.TestLoader()
 
1989
        self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
 
1990
 
 
1991
 
 
1992
class TestTestIdList(tests.TestCase):
 
1993
 
 
1994
    def _create_id_list(self, test_list):
 
1995
        return tests.TestIdList(test_list)
 
1996
 
 
1997
    def _create_suite(self, test_id_list):
 
1998
 
 
1999
        class Stub(TestCase):
 
2000
            def test_foo(self):
 
2001
                pass
 
2002
 
 
2003
        def _create_test_id(id):
 
2004
            return lambda: id
 
2005
 
 
2006
        suite = TestUtil.TestSuite()
 
2007
        for id in test_id_list:
 
2008
            t  = Stub('test_foo')
 
2009
            t.id = _create_test_id(id)
 
2010
            suite.addTest(t)
 
2011
        return suite
 
2012
 
 
2013
    def _test_ids(self, test_suite):
 
2014
        """Get the ids for the tests in a test suite."""
 
2015
        return [t.id() for t in iter_suite_tests(test_suite)]
 
2016
 
 
2017
    def test_empty_list(self):
 
2018
        id_list = self._create_id_list([])
 
2019
        self.assertEquals({}, id_list.tests)
 
2020
        self.assertEquals({}, id_list.modules)
 
2021
 
 
2022
    def test_valid_list(self):
 
2023
        id_list = self._create_id_list(
 
2024
            ['mod1.cl1.meth1', 'mod1.cl1.meth2',
 
2025
             'mod1.func1', 'mod1.cl2.meth2',
 
2026
             'mod1.submod1',
 
2027
             'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
 
2028
             ])
 
2029
        self.assertTrue(id_list.refers_to('mod1'))
 
2030
        self.assertTrue(id_list.refers_to('mod1.submod1'))
 
2031
        self.assertTrue(id_list.refers_to('mod1.submod2'))
 
2032
        self.assertTrue(id_list.includes('mod1.cl1.meth1'))
 
2033
        self.assertTrue(id_list.includes('mod1.submod1'))
 
2034
        self.assertTrue(id_list.includes('mod1.func1'))
 
2035
 
 
2036
    def test_bad_chars_in_params(self):
 
2037
        id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
 
2038
        self.assertTrue(id_list.refers_to('mod1'))
 
2039
        self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
 
2040
 
 
2041
    def test_module_used(self):
 
2042
        id_list = self._create_id_list(['mod.class.meth'])
 
2043
        self.assertTrue(id_list.refers_to('mod'))
 
2044
        self.assertTrue(id_list.refers_to('mod.class'))
 
2045
        self.assertTrue(id_list.refers_to('mod.class.meth'))
 
2046
 
 
2047
    def test_test_suite(self):
 
2048
        # This test is slow, so we do a single test with one test in each
 
2049
        # category
 
2050
        test_list = [
 
2051
            # testmod_names
 
2052
            'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
 
2053
            'bzrlib.tests.test_selftest.TestTestIdList.test_test_suite',
 
2054
            # transport implementations
 
2055
            'bzrlib.tests.test_transport_implementations.TransportTests'
 
2056
            '.test_abspath(LocalURLServer)',
 
2057
            # modules_to_doctest
 
2058
            'bzrlib.timestamp.format_highres_date',
 
2059
            # plugins can't be tested that way since selftest may be run with
 
2060
            # --no-plugins
 
2061
            ]
 
2062
        suite = tests.test_suite(test_list)
 
2063
        self.assertEquals(test_list, _test_ids(suite))
 
2064
 
 
2065
    def test_test_suite_matches_id_list_with_unknown(self):
 
2066
        loader = TestUtil.TestLoader()
 
2067
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
 
2068
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
 
2069
                     'bogus']
 
2070
        not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
 
2071
        self.assertEquals(['bogus'], not_found)
 
2072
        self.assertEquals([], duplicates)
 
2073
 
 
2074
    def test_suite_matches_id_list_with_duplicates(self):
 
2075
        loader = TestUtil.TestLoader()
 
2076
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
 
2077
        dupes = loader.suiteClass()
 
2078
        for test in iter_suite_tests(suite):
 
2079
            dupes.addTest(test)
 
2080
            dupes.addTest(test) # Add it again
 
2081
 
 
2082
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
 
2083
        not_found, duplicates = tests.suite_matches_id_list(
 
2084
            dupes, test_list)
 
2085
        self.assertEquals([], not_found)
 
2086
        self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
 
2087
                          duplicates)
 
2088
 
 
2089
 
 
2090
class TestLoadTestIdList(tests.TestCaseInTempDir):
 
2091
 
 
2092
    def _create_test_list_file(self, file_name, content):
 
2093
        fl = open(file_name, 'wt')
 
2094
        fl.write(content)
 
2095
        fl.close()
 
2096
 
 
2097
    def test_load_unknown(self):
 
2098
        self.assertRaises(errors.NoSuchFile,
 
2099
                          tests.load_test_id_list, 'i_do_not_exist')
 
2100
 
 
2101
    def test_load_test_list(self):
 
2102
        test_list_fname = 'test.list'
 
2103
        self._create_test_list_file(test_list_fname,
 
2104
                                    'mod1.cl1.meth1\nmod2.cl2.meth2\n')
 
2105
        tlist = tests.load_test_id_list(test_list_fname)
 
2106
        self.assertEquals(2, len(tlist))
 
2107
        self.assertEquals('mod1.cl1.meth1', tlist[0])
 
2108
        self.assertEquals('mod2.cl2.meth2', tlist[1])
 
2109
 
 
2110
    def test_load_dirty_file(self):
 
2111
        test_list_fname = 'test.list'
 
2112
        self._create_test_list_file(test_list_fname,
 
2113
                                    '  mod1.cl1.meth1\n\nmod2.cl2.meth2  \n'
 
2114
                                    'bar baz\n')
 
2115
        tlist = tests.load_test_id_list(test_list_fname)
 
2116
        self.assertEquals(4, len(tlist))
 
2117
        self.assertEquals('mod1.cl1.meth1', tlist[0])
 
2118
        self.assertEquals('', tlist[1])
 
2119
        self.assertEquals('mod2.cl2.meth2', tlist[2])
 
2120
        self.assertEquals('bar baz', tlist[3])
 
2121
 
 
2122
 
 
2123
class TestFilteredByModuleTestLoader(tests.TestCase):
 
2124
 
 
2125
    def _create_loader(self, test_list):
 
2126
        id_filter = tests.TestIdList(test_list)
 
2127
        loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
 
2128
        return loader
 
2129
 
 
2130
    def test_load_tests(self):
 
2131
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
 
2132
        loader = self._create_loader(test_list)
 
2133
 
 
2134
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
 
2135
        self.assertEquals(test_list, _test_ids(suite))
 
2136
 
 
2137
    def test_exclude_tests(self):
 
2138
        test_list = ['bogus']
 
2139
        loader = self._create_loader(test_list)
 
2140
 
 
2141
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
 
2142
        self.assertEquals([], _test_ids(suite))
 
2143
 
 
2144
 
 
2145
class TestFilteredByNameStartTestLoader(tests.TestCase):
 
2146
 
 
2147
    def _create_loader(self, name_start):
 
2148
        def needs_module(name):
 
2149
            return name.startswith(name_start) or name_start.startswith(name)
 
2150
        loader = TestUtil.FilteredByModuleTestLoader(needs_module)
 
2151
        return loader
 
2152
 
 
2153
    def test_load_tests(self):
 
2154
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
 
2155
        loader = self._create_loader('bzrlib.tests.test_samp')
 
2156
 
 
2157
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
 
2158
        self.assertEquals(test_list, _test_ids(suite))
 
2159
 
 
2160
    def test_load_tests_inside_module(self):
 
2161
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
 
2162
        loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
 
2163
 
 
2164
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
 
2165
        self.assertEquals(test_list, _test_ids(suite))
 
2166
 
 
2167
    def test_exclude_tests(self):
 
2168
        test_list = ['bogus']
 
2169
        loader = self._create_loader('bogus')
 
2170
 
 
2171
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
 
2172
        self.assertEquals([], _test_ids(suite))