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  • Committer: Robert Collins
  • Date: 2007-07-15 15:40:37 UTC
  • mto: (2592.3.33 repository)
  • mto: This revision was merged to the branch mainline in revision 2624.
  • Revision ID: robertc@robertcollins.net-20070715154037-3ar8g89decddc9su
Make GraphIndex accept nodes as key, value, references, so that the method
signature is closer to what a simple key->value index delivers. Also
change the behaviour when the reference list count is zero to accept
key, value as nodes, and emit key, value to make it identical in that case
to a simple key->value index. This may not be a good idea, but for now it
seems ok.

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1
 
# Copyright (C) 2005, 2006, 2007, 2008, 2009 Canonical Ltd
 
1
# Copyright (C) 2005, 2006, 2007 Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
12
12
#
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
16
 
17
17
"""Tests for the test framework."""
18
18
 
19
 
from cStringIO import StringIO
 
19
import cStringIO
20
20
import os
 
21
from StringIO import StringIO
21
22
import sys
22
23
import time
23
24
import unittest
25
26
 
26
27
import bzrlib
27
28
from bzrlib import (
28
 
    branchbuilder,
29
29
    bzrdir,
30
 
    debug,
31
30
    errors,
32
 
    lockdir,
33
31
    memorytree,
34
32
    osutils,
35
 
    progress,
36
 
    remote,
37
33
    repository,
38
34
    symbol_versioning,
39
 
    tests,
40
 
    workingtree,
41
 
    )
42
 
from bzrlib.repofmt import (
43
 
    pack_repo,
44
 
    weaverepo,
45
 
    )
46
 
from bzrlib.symbol_versioning import (
47
 
    deprecated_function,
48
 
    deprecated_in,
49
 
    deprecated_method,
50
 
    )
 
35
    )
 
36
from bzrlib.progress import _BaseProgressBar
 
37
from bzrlib.repofmt import weaverepo
 
38
from bzrlib.symbol_versioning import zero_ten, zero_eleven
51
39
from bzrlib.tests import (
52
 
    test_lsprof,
53
 
    test_sftp_transport,
54
 
    TestUtil,
55
 
    )
 
40
                          ChrootedTestCase,
 
41
                          ExtendedTestResult,
 
42
                          Feature,
 
43
                          KnownFailure,
 
44
                          TestCase,
 
45
                          TestCaseInTempDir,
 
46
                          TestCaseWithMemoryTransport,
 
47
                          TestCaseWithTransport,
 
48
                          TestSkipped,
 
49
                          TestSuite,
 
50
                          TestUtil,
 
51
                          TextTestRunner,
 
52
                          UnavailableFeature,
 
53
                          iter_suite_tests,
 
54
                          filter_suite_by_re,
 
55
                          sort_suite_by_re,
 
56
                          test_lsprof,
 
57
                          test_suite,
 
58
                          )
 
59
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
 
60
from bzrlib.tests.TestUtil import _load_module_by_name
56
61
from bzrlib.trace import note
57
62
from bzrlib.transport.memory import MemoryServer, MemoryTransport
58
63
from bzrlib.version import _get_bzr_source_tree
59
64
 
60
65
 
61
 
def _test_ids(test_suite):
62
 
    """Get the ids for the tests in a test suite."""
63
 
    return [t.id() for t in tests.iter_suite_tests(test_suite)]
64
 
 
65
 
 
66
 
class SelftestTests(tests.TestCase):
 
66
class SelftestTests(TestCase):
67
67
 
68
68
    def test_import_tests(self):
69
 
        mod = TestUtil._load_module_by_name('bzrlib.tests.test_selftest')
 
69
        mod = _load_module_by_name('bzrlib.tests.test_selftest')
70
70
        self.assertEqual(mod.SelftestTests, SelftestTests)
71
71
 
72
72
    def test_import_test_failure(self):
73
73
        self.assertRaises(ImportError,
74
 
                          TestUtil._load_module_by_name,
 
74
                          _load_module_by_name,
75
75
                          'bzrlib.no-name-yet')
76
76
 
77
 
class MetaTestLog(tests.TestCase):
 
77
class MetaTestLog(TestCase):
78
78
 
79
79
    def test_logging(self):
80
80
        """Test logs are captured when a test fails."""
84
84
                              'a test message\n')
85
85
 
86
86
 
87
 
class TestUnicodeFilename(tests.TestCase):
88
 
 
89
 
    def test_probe_passes(self):
90
 
        """UnicodeFilename._probe passes."""
91
 
        # We can't test much more than that because the behaviour depends
92
 
        # on the platform.
93
 
        tests.UnicodeFilename._probe()
94
 
 
95
 
 
96
 
class TestTreeShape(tests.TestCaseInTempDir):
 
87
class TestTreeShape(TestCaseInTempDir):
97
88
 
98
89
    def test_unicode_paths(self):
99
 
        self.requireFeature(tests.UnicodeFilename)
100
 
 
101
90
        filename = u'hell\u00d8'
102
 
        self.build_tree_contents([(filename, 'contents of hello')])
 
91
        try:
 
92
            self.build_tree_contents([(filename, 'contents of hello')])
 
93
        except UnicodeEncodeError:
 
94
            raise TestSkipped("can't build unicode working tree in "
 
95
                "filesystem encoding %s" % sys.getfilesystemencoding())
103
96
        self.failUnlessExists(filename)
104
97
 
105
98
 
106
 
class TestTransportScenarios(tests.TestCase):
 
99
class TestTransportProviderAdapter(TestCase):
107
100
    """A group of tests that test the transport implementation adaption core.
108
101
 
109
 
    This is a meta test that the tests are applied to all available
 
102
    This is a meta test that the tests are applied to all available 
110
103
    transports.
111
104
 
112
 
    This will be generalised in the future which is why it is in this
 
105
    This will be generalised in the future which is why it is in this 
113
106
    test file even though it is specific to transport tests at the moment.
114
107
    """
115
108
 
116
109
    def test_get_transport_permutations(self):
117
 
        # this checks that get_test_permutations defined by the module is
118
 
        # called by the get_transport_test_permutations function.
 
110
        # this checks that we the module get_test_permutations call
 
111
        # is made by the adapter get_transport_test_permitations method.
119
112
        class MockModule(object):
120
113
            def get_test_permutations(self):
121
114
                return sample_permutation
122
115
        sample_permutation = [(1,2), (3,4)]
123
 
        from bzrlib.tests.per_transport import get_transport_test_permutations
 
116
        from bzrlib.tests.test_transport_implementations \
 
117
            import TransportTestProviderAdapter
 
118
        adapter = TransportTestProviderAdapter()
124
119
        self.assertEqual(sample_permutation,
125
 
                         get_transport_test_permutations(MockModule()))
 
120
                         adapter.get_transport_test_permutations(MockModule()))
126
121
 
127
 
    def test_scenarios_invlude_all_modules(self):
128
 
        # this checks that the scenario generator returns as many permutations
129
 
        # as there are in all the registered transport modules - we assume if
130
 
        # this matches its probably doing the right thing especially in
131
 
        # combination with the tests for setting the right classes below.
132
 
        from bzrlib.tests.per_transport import transport_test_permutations
 
122
    def test_adapter_checks_all_modules(self):
 
123
        # this checks that the adapter returns as many permurtations as
 
124
        # there are in all the registered# transport modules for there
 
125
        # - we assume if this matches its probably doing the right thing
 
126
        # especially in combination with the tests for setting the right
 
127
        # classes below.
 
128
        from bzrlib.tests.test_transport_implementations \
 
129
            import TransportTestProviderAdapter
133
130
        from bzrlib.transport import _get_transport_modules
134
131
        modules = _get_transport_modules()
135
132
        permutation_count = 0
136
133
        for module in modules:
137
134
            try:
138
 
                permutation_count += len(reduce(getattr,
 
135
                permutation_count += len(reduce(getattr, 
139
136
                    (module + ".get_test_permutations").split('.')[1:],
140
137
                     __import__(module))())
141
138
            except errors.DependencyNotPresent:
142
139
                pass
143
 
        scenarios = transport_test_permutations()
144
 
        self.assertEqual(permutation_count, len(scenarios))
 
140
        input_test = TestTransportProviderAdapter(
 
141
            "test_adapter_sets_transport_class")
 
142
        adapter = TransportTestProviderAdapter()
 
143
        self.assertEqual(permutation_count,
 
144
                         len(list(iter(adapter.adapt(input_test)))))
145
145
 
146
 
    def test_scenarios_include_transport_class(self):
 
146
    def test_adapter_sets_transport_class(self):
 
147
        # Check that the test adapter inserts a transport and server into the
 
148
        # generated test.
 
149
        #
147
150
        # This test used to know about all the possible transports and the
148
151
        # order they were returned but that seems overly brittle (mbp
149
152
        # 20060307)
150
 
        from bzrlib.tests.per_transport import transport_test_permutations
151
 
        scenarios = transport_test_permutations()
 
153
        from bzrlib.tests.test_transport_implementations \
 
154
            import TransportTestProviderAdapter
 
155
        scenarios = TransportTestProviderAdapter().scenarios
152
156
        # there are at least that many builtin transports
153
157
        self.assertTrue(len(scenarios) > 6)
154
158
        one_scenario = scenarios[0]
159
163
                                   bzrlib.transport.Server))
160
164
 
161
165
 
162
 
class TestBranchScenarios(tests.TestCase):
 
166
class TestBranchProviderAdapter(TestCase):
 
167
    """A group of tests that test the branch implementation test adapter."""
163
168
 
164
 
    def test_scenarios(self):
 
169
    def test_constructor(self):
165
170
        # check that constructor parameters are passed through to the adapted
166
171
        # test.
167
 
        from bzrlib.tests.per_branch import make_scenarios
 
172
        from bzrlib.tests.branch_implementations import BranchTestProviderAdapter
168
173
        server1 = "a"
169
174
        server2 = "b"
170
175
        formats = [("c", "C"), ("d", "D")]
171
 
        scenarios = make_scenarios(server1, server2, formats)
172
 
        self.assertEqual(2, len(scenarios))
 
176
        adapter = BranchTestProviderAdapter(server1, server2, formats)
 
177
        self.assertEqual(2, len(adapter.scenarios))
173
178
        self.assertEqual([
174
179
            ('str',
175
180
             {'branch_format': 'c',
181
186
              'bzrdir_format': 'D',
182
187
              'transport_readonly_server': 'b',
183
188
              'transport_server': 'a'})],
184
 
            scenarios)
185
 
 
186
 
 
187
 
class TestBzrDirScenarios(tests.TestCase):
188
 
 
189
 
    def test_scenarios(self):
 
189
            adapter.scenarios)
 
190
 
 
191
 
 
192
class TestBzrDirProviderAdapter(TestCase):
 
193
    """A group of tests that test the bzr dir implementation test adapter."""
 
194
 
 
195
    def test_adapted_tests(self):
190
196
        # check that constructor parameters are passed through to the adapted
191
197
        # test.
192
 
        from bzrlib.tests.per_bzrdir import make_scenarios
 
198
        from bzrlib.tests.bzrdir_implementations import BzrDirTestProviderAdapter
193
199
        vfs_factory = "v"
194
200
        server1 = "a"
195
201
        server2 = "b"
196
202
        formats = ["c", "d"]
197
 
        scenarios = make_scenarios(vfs_factory, server1, server2, formats)
 
203
        adapter = BzrDirTestProviderAdapter(vfs_factory,
 
204
            server1, server2, formats)
198
205
        self.assertEqual([
199
206
            ('str',
200
207
             {'bzrdir_format': 'c',
206
213
              'transport_readonly_server': 'b',
207
214
              'transport_server': 'a',
208
215
              'vfs_transport_factory': 'v'})],
209
 
            scenarios)
210
 
 
211
 
 
212
 
class TestRepositoryScenarios(tests.TestCase):
 
216
            adapter.scenarios)
 
217
 
 
218
 
 
219
class TestRepositoryProviderAdapter(TestCase):
 
220
    """A group of tests that test the repository implementation test adapter."""
 
221
 
 
222
    def test_constructor(self):
 
223
        # check that constructor parameters are passed through to the
 
224
        # scenarios.
 
225
        from bzrlib.tests.repository_implementations import RepositoryTestProviderAdapter
 
226
        server1 = "a"
 
227
        server2 = "b"
 
228
        formats = [("c", "C"), ("d", "D")]
 
229
        adapter = RepositoryTestProviderAdapter(server1, server2, formats)
 
230
        self.assertEqual([
 
231
            ('str',
 
232
             {'bzrdir_format': 'C',
 
233
              'repository_format': 'c',
 
234
              'transport_readonly_server': 'b',
 
235
              'transport_server': 'a'}),
 
236
            ('str',
 
237
             {'bzrdir_format': 'D',
 
238
              'repository_format': 'd',
 
239
              'transport_readonly_server': 'b',
 
240
              'transport_server': 'a'})],
 
241
            adapter.scenarios)
 
242
 
 
243
    def test_setting_vfs_transport(self):
 
244
        """The vfs_transport_factory can be set optionally."""
 
245
        from bzrlib.tests.repository_implementations import RepositoryTestProviderAdapter
 
246
        formats = [("a", "b"), ("c", "d")]
 
247
        adapter = RepositoryTestProviderAdapter(None, None, formats,
 
248
            vfs_transport_factory="vfs")
 
249
        self.assertEqual([
 
250
            ('str',
 
251
             {'bzrdir_format': 'b',
 
252
              'repository_format': 'a',
 
253
              'transport_readonly_server': None,
 
254
              'transport_server': None,
 
255
              'vfs_transport_factory': 'vfs'}),
 
256
            ('str',
 
257
             {'bzrdir_format': 'd',
 
258
              'repository_format': 'c',
 
259
              'transport_readonly_server': None,
 
260
              'transport_server': None,
 
261
              'vfs_transport_factory': 'vfs'})],
 
262
            adapter.scenarios)
213
263
 
214
264
    def test_formats_to_scenarios(self):
215
 
        from bzrlib.tests.per_repository import formats_to_scenarios
216
 
        formats = [("(c)", remote.RemoteRepositoryFormat()),
217
 
                   ("(d)", repository.format_registry.get(
218
 
                        'Bazaar pack repository format 1 (needs bzr 0.92)\n'))]
219
 
        no_vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
220
 
            None)
221
 
        vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
222
 
            vfs_transport_factory="vfs")
223
 
        # no_vfs generate scenarios without vfs_transport_factory
 
265
        """The adapter can generate all the scenarios needed."""
 
266
        from bzrlib.tests.repository_implementations import RepositoryTestProviderAdapter
 
267
        no_vfs_adapter = RepositoryTestProviderAdapter("server", "readonly",
 
268
            [], None)
 
269
        vfs_adapter = RepositoryTestProviderAdapter("server", "readonly",
 
270
            [], vfs_transport_factory="vfs")
 
271
        # no_vfs generate scenarios without vfs_transport_factor
 
272
        formats = [("c", "C"), (1, "D")]
224
273
        self.assertEqual([
225
 
            ('RemoteRepositoryFormat(c)',
226
 
             {'bzrdir_format': remote.RemoteBzrDirFormat(),
227
 
              'repository_format': remote.RemoteRepositoryFormat(),
 
274
            ('str',
 
275
             {'bzrdir_format': 'C',
 
276
              'repository_format': 'c',
228
277
              'transport_readonly_server': 'readonly',
229
278
              'transport_server': 'server'}),
230
 
            ('RepositoryFormatKnitPack1(d)',
231
 
             {'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
232
 
              'repository_format': pack_repo.RepositoryFormatKnitPack1(),
 
279
            ('int',
 
280
             {'bzrdir_format': 'D',
 
281
              'repository_format': 1,
233
282
              'transport_readonly_server': 'readonly',
234
283
              'transport_server': 'server'})],
235
 
            no_vfs_scenarios)
 
284
            no_vfs_adapter.formats_to_scenarios(formats))
236
285
        self.assertEqual([
237
 
            ('RemoteRepositoryFormat(c)',
238
 
             {'bzrdir_format': remote.RemoteBzrDirFormat(),
239
 
              'repository_format': remote.RemoteRepositoryFormat(),
 
286
            ('str',
 
287
             {'bzrdir_format': 'C',
 
288
              'repository_format': 'c',
240
289
              'transport_readonly_server': 'readonly',
241
290
              'transport_server': 'server',
242
291
              'vfs_transport_factory': 'vfs'}),
243
 
            ('RepositoryFormatKnitPack1(d)',
244
 
             {'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
245
 
              'repository_format': pack_repo.RepositoryFormatKnitPack1(),
 
292
            ('int',
 
293
             {'bzrdir_format': 'D',
 
294
              'repository_format': 1,
246
295
              'transport_readonly_server': 'readonly',
247
296
              'transport_server': 'server',
248
297
              'vfs_transport_factory': 'vfs'})],
249
 
            vfs_scenarios)
250
 
 
251
 
 
252
 
class TestTestScenarioApplication(tests.TestCase):
 
298
            vfs_adapter.formats_to_scenarios(formats))
 
299
 
 
300
 
 
301
class TestTestScenarioApplier(TestCase):
253
302
    """Tests for the test adaption facilities."""
254
303
 
255
 
    def test_apply_scenario(self):
256
 
        from bzrlib.tests import apply_scenario
257
 
        input_test = TestTestScenarioApplication("test_apply_scenario")
 
304
    def test_adapt_applies_scenarios(self):
 
305
        from bzrlib.tests.repository_implementations import TestScenarioApplier
 
306
        input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
 
307
        adapter = TestScenarioApplier()
 
308
        adapter.scenarios = [("1", "dict"), ("2", "settings")]
 
309
        calls = []
 
310
        def capture_call(test, scenario):
 
311
            calls.append((test, scenario))
 
312
            return test
 
313
        adapter.adapt_test_to_scenario = capture_call
 
314
        adapter.adapt(input_test)
 
315
        self.assertEqual([(input_test, ("1", "dict")),
 
316
            (input_test, ("2", "settings"))], calls)
 
317
 
 
318
    def test_adapt_test_to_scenario(self):
 
319
        from bzrlib.tests.repository_implementations import TestScenarioApplier
 
320
        input_test = TestTestScenarioApplier("test_adapt_test_to_scenario")
 
321
        adapter = TestScenarioApplier()
258
322
        # setup two adapted tests
259
 
        adapted_test1 = apply_scenario(input_test,
 
323
        adapted_test1 = adapter.adapt_test_to_scenario(input_test,
260
324
            ("new id",
261
325
            {"bzrdir_format":"bzr_format",
262
326
             "repository_format":"repo_fmt",
263
327
             "transport_server":"transport_server",
264
328
             "transport_readonly_server":"readonly-server"}))
265
 
        adapted_test2 = apply_scenario(input_test,
 
329
        adapted_test2 = adapter.adapt_test_to_scenario(input_test,
266
330
            ("new id 2", {"bzrdir_format":None}))
267
331
        # input_test should have been altered.
268
332
        self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
269
 
        # the new tests are mutually incompatible, ensuring it has
 
333
        # the new tests are mutually incompatible, ensuring it has 
270
334
        # made new ones, and unspecified elements in the scenario
271
335
        # should not have been altered.
272
336
        self.assertEqual("bzr_format", adapted_test1.bzrdir_format)
275
339
        self.assertEqual("readonly-server",
276
340
            adapted_test1.transport_readonly_server)
277
341
        self.assertEqual(
278
 
            "bzrlib.tests.test_selftest.TestTestScenarioApplication."
279
 
            "test_apply_scenario(new id)",
 
342
            "bzrlib.tests.test_selftest.TestTestScenarioApplier."
 
343
            "test_adapt_test_to_scenario(new id)",
280
344
            adapted_test1.id())
281
345
        self.assertEqual(None, adapted_test2.bzrdir_format)
282
346
        self.assertEqual(
283
 
            "bzrlib.tests.test_selftest.TestTestScenarioApplication."
284
 
            "test_apply_scenario(new id 2)",
 
347
            "bzrlib.tests.test_selftest.TestTestScenarioApplier."
 
348
            "test_adapt_test_to_scenario(new id 2)",
285
349
            adapted_test2.id())
286
350
 
287
351
 
288
 
class TestInterRepositoryScenarios(tests.TestCase):
 
352
class TestInterRepositoryProviderAdapter(TestCase):
 
353
    """A group of tests that test the InterRepository test adapter."""
289
354
 
290
 
    def test_scenarios(self):
 
355
    def test_adapted_tests(self):
291
356
        # check that constructor parameters are passed through to the adapted
292
357
        # test.
293
 
        from bzrlib.tests.per_interrepository import make_scenarios
 
358
        from bzrlib.tests.interrepository_implementations import \
 
359
            InterRepositoryTestProviderAdapter
294
360
        server1 = "a"
295
361
        server2 = "b"
296
362
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
297
 
        scenarios = make_scenarios(server1, server2, formats)
 
363
        adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
298
364
        self.assertEqual([
299
 
            ('str,str,str',
 
365
            ('str',
300
366
             {'interrepo_class': str,
301
367
              'repository_format': 'C1',
302
368
              'repository_format_to': 'C2',
303
369
              'transport_readonly_server': 'b',
304
370
              'transport_server': 'a'}),
305
 
            ('int,str,str',
 
371
            ('int',
306
372
             {'interrepo_class': int,
307
373
              'repository_format': 'D1',
308
374
              'repository_format_to': 'D2',
309
375
              'transport_readonly_server': 'b',
310
376
              'transport_server': 'a'})],
311
 
            scenarios)
312
 
 
313
 
 
314
 
class TestWorkingTreeScenarios(tests.TestCase):
315
 
 
316
 
    def test_scenarios(self):
317
 
        # check that constructor parameters are passed through to the adapted
318
 
        # test.
319
 
        from bzrlib.tests.per_workingtree import make_scenarios
320
 
        server1 = "a"
321
 
        server2 = "b"
322
 
        formats = [workingtree.WorkingTreeFormat2(),
323
 
                   workingtree.WorkingTreeFormat3(),]
324
 
        scenarios = make_scenarios(server1, server2, formats)
325
 
        self.assertEqual([
326
 
            ('WorkingTreeFormat2',
327
 
             {'bzrdir_format': formats[0]._matchingbzrdir,
328
 
              'transport_readonly_server': 'b',
329
 
              'transport_server': 'a',
330
 
              'workingtree_format': formats[0]}),
331
 
            ('WorkingTreeFormat3',
332
 
             {'bzrdir_format': formats[1]._matchingbzrdir,
333
 
              'transport_readonly_server': 'b',
334
 
              'transport_server': 'a',
335
 
              'workingtree_format': formats[1]})],
336
 
            scenarios)
337
 
 
338
 
 
339
 
class TestTreeScenarios(tests.TestCase):
340
 
 
341
 
    def test_scenarios(self):
342
 
        # the tree implementation scenario generator is meant to setup one
343
 
        # instance for each working tree format, and one additional instance
344
 
        # that will use the default wt format, but create a revision tree for
345
 
        # the tests.  this means that the wt ones should have the
346
 
        # workingtree_to_test_tree attribute set to 'return_parameter' and the
347
 
        # revision one set to revision_tree_from_workingtree.
348
 
 
349
 
        from bzrlib.tests.per_tree import (
350
 
            _dirstate_tree_from_workingtree,
351
 
            make_scenarios,
352
 
            preview_tree_pre,
353
 
            preview_tree_post,
 
377
            adapter.formats_to_scenarios(formats))
 
378
 
 
379
 
 
380
class TestInterVersionedFileProviderAdapter(TestCase):
 
381
    """A group of tests that test the InterVersionedFile test adapter."""
 
382
 
 
383
    def test_scenarios(self):
 
384
        # check that constructor parameters are passed through to the adapted
 
385
        # test.
 
386
        from bzrlib.tests.interversionedfile_implementations \
 
387
            import InterVersionedFileTestProviderAdapter
 
388
        server1 = "a"
 
389
        server2 = "b"
 
390
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
 
391
        adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
 
392
        self.assertEqual([
 
393
            ('str',
 
394
             {'interversionedfile_class':str,
 
395
              'transport_readonly_server': 'b',
 
396
              'transport_server': 'a',
 
397
              'versionedfile_factory': 'C1',
 
398
              'versionedfile_factory_to': 'C2'}),
 
399
            ('int',
 
400
             {'interversionedfile_class': int,
 
401
              'transport_readonly_server': 'b',
 
402
              'transport_server': 'a',
 
403
              'versionedfile_factory': 'D1',
 
404
              'versionedfile_factory_to': 'D2'})],
 
405
            adapter.scenarios)
 
406
 
 
407
 
 
408
class TestRevisionStoreProviderAdapter(TestCase):
 
409
    """A group of tests that test the RevisionStore test adapter."""
 
410
 
 
411
    def test_scenarios(self):
 
412
        # check that constructor parameters are passed through to the adapted
 
413
        # test.
 
414
        from bzrlib.tests.revisionstore_implementations \
 
415
            import RevisionStoreTestProviderAdapter
 
416
        # revision stores need a store factory - i.e. RevisionKnit
 
417
        #, a readonly and rw transport 
 
418
        # transport servers:
 
419
        server1 = "a"
 
420
        server2 = "b"
 
421
        store_factories = ["c", "d"]
 
422
        adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
 
423
        self.assertEqual([
 
424
            ('c',
 
425
             {'store_factory': 'c',
 
426
              'transport_readonly_server': 'b',
 
427
              'transport_server': 'a'}),
 
428
            ('d',
 
429
             {'store_factory': 'd',
 
430
              'transport_readonly_server': 'b',
 
431
              'transport_server': 'a'})],
 
432
            adapter.scenarios)
 
433
 
 
434
 
 
435
class TestWorkingTreeProviderAdapter(TestCase):
 
436
    """A group of tests that test the workingtree implementation test adapter."""
 
437
 
 
438
    def test_scenarios(self):
 
439
        # check that constructor parameters are passed through to the adapted
 
440
        # test.
 
441
        from bzrlib.tests.workingtree_implementations \
 
442
            import WorkingTreeTestProviderAdapter
 
443
        server1 = "a"
 
444
        server2 = "b"
 
445
        formats = [("c", "C"), ("d", "D")]
 
446
        adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
 
447
        self.assertEqual([
 
448
            ('str',
 
449
             {'bzrdir_format': 'C',
 
450
              'transport_readonly_server': 'b',
 
451
              'transport_server': 'a',
 
452
              'workingtree_format': 'c'}),
 
453
            ('str',
 
454
             {'bzrdir_format': 'D',
 
455
              'transport_readonly_server': 'b',
 
456
              'transport_server': 'a',
 
457
              'workingtree_format': 'd'})],
 
458
            adapter.scenarios)
 
459
 
 
460
 
 
461
class TestTreeProviderAdapter(TestCase):
 
462
    """Test the setup of tree_implementation tests."""
 
463
 
 
464
    def test_adapted_tests(self):
 
465
        # the tree implementation adapter is meant to setup one instance for
 
466
        # each working tree format, and one additional instance that will
 
467
        # use the default wt format, but create a revision tree for the tests.
 
468
        # this means that the wt ones should have the workingtree_to_test_tree
 
469
        # attribute set to 'return_parameter' and the revision one set to
 
470
        # revision_tree_from_workingtree.
 
471
 
 
472
        from bzrlib.tests.tree_implementations import (
 
473
            TreeTestProviderAdapter,
354
474
            return_parameter,
355
475
            revision_tree_from_workingtree
356
476
            )
 
477
        from bzrlib.workingtree import WorkingTreeFormat, WorkingTreeFormat3
 
478
        input_test = TestTreeProviderAdapter(
 
479
            "test_adapted_tests")
357
480
        server1 = "a"
358
481
        server2 = "b"
359
 
        formats = [workingtree.WorkingTreeFormat2(),
360
 
                   workingtree.WorkingTreeFormat3(),]
361
 
        scenarios = make_scenarios(server1, server2, formats)
362
 
        self.assertEqual(7, len(scenarios))
363
 
        default_wt_format = workingtree.WorkingTreeFormat4._default_format
364
 
        wt4_format = workingtree.WorkingTreeFormat4()
365
 
        wt5_format = workingtree.WorkingTreeFormat5()
366
 
        expected_scenarios = [
367
 
            ('WorkingTreeFormat2',
368
 
             {'bzrdir_format': formats[0]._matchingbzrdir,
369
 
              'transport_readonly_server': 'b',
370
 
              'transport_server': 'a',
371
 
              'workingtree_format': formats[0],
372
 
              '_workingtree_to_test_tree': return_parameter,
373
 
              }),
374
 
            ('WorkingTreeFormat3',
375
 
             {'bzrdir_format': formats[1]._matchingbzrdir,
376
 
              'transport_readonly_server': 'b',
377
 
              'transport_server': 'a',
378
 
              'workingtree_format': formats[1],
379
 
              '_workingtree_to_test_tree': return_parameter,
380
 
             }),
381
 
            ('RevisionTree',
382
 
             {'_workingtree_to_test_tree': revision_tree_from_workingtree,
383
 
              'bzrdir_format': default_wt_format._matchingbzrdir,
384
 
              'transport_readonly_server': 'b',
385
 
              'transport_server': 'a',
386
 
              'workingtree_format': default_wt_format,
387
 
             }),
388
 
            ('DirStateRevisionTree,WT4',
389
 
             {'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
390
 
              'bzrdir_format': wt4_format._matchingbzrdir,
391
 
              'transport_readonly_server': 'b',
392
 
              'transport_server': 'a',
393
 
              'workingtree_format': wt4_format,
394
 
             }),
395
 
            ('DirStateRevisionTree,WT5',
396
 
             {'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
397
 
              'bzrdir_format': wt5_format._matchingbzrdir,
398
 
              'transport_readonly_server': 'b',
399
 
              'transport_server': 'a',
400
 
              'workingtree_format': wt5_format,
401
 
             }),
402
 
            ('PreviewTree',
403
 
             {'_workingtree_to_test_tree': preview_tree_pre,
404
 
              'bzrdir_format': default_wt_format._matchingbzrdir,
405
 
              'transport_readonly_server': 'b',
406
 
              'transport_server': 'a',
407
 
              'workingtree_format': default_wt_format}),
408
 
            ('PreviewTreePost',
409
 
             {'_workingtree_to_test_tree': preview_tree_post,
410
 
              'bzrdir_format': default_wt_format._matchingbzrdir,
411
 
              'transport_readonly_server': 'b',
412
 
              'transport_server': 'a',
413
 
              'workingtree_format': default_wt_format}),
414
 
             ]
415
 
        self.assertEqual(expected_scenarios, scenarios)
416
 
 
417
 
 
418
 
class TestInterTreeScenarios(tests.TestCase):
 
482
        formats = [("c", "C"), ("d", "D")]
 
483
        adapter = TreeTestProviderAdapter(server1, server2, formats)
 
484
        suite = adapter.adapt(input_test)
 
485
        tests = list(iter(suite))
 
486
        self.assertEqual(4, len(tests))
 
487
        # this must match the default format setp up in
 
488
        # TreeTestProviderAdapter.adapt
 
489
        default_format = WorkingTreeFormat3
 
490
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
 
491
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
492
        self.assertEqual(tests[0].transport_server, server1)
 
493
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
494
        self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
 
495
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
 
496
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
497
        self.assertEqual(tests[1].transport_server, server1)
 
498
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
499
        self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
 
500
        self.assertIsInstance(tests[2].workingtree_format, default_format)
 
501
        #self.assertEqual(tests[2].bzrdir_format,
 
502
        #                 default_format._matchingbzrdir)
 
503
        self.assertEqual(tests[2].transport_server, server1)
 
504
        self.assertEqual(tests[2].transport_readonly_server, server2)
 
505
        self.assertEqual(tests[2].workingtree_to_test_tree,
 
506
            revision_tree_from_workingtree)
 
507
 
 
508
 
 
509
class TestInterTreeProviderAdapter(TestCase):
419
510
    """A group of tests that test the InterTreeTestAdapter."""
420
511
 
421
 
    def test_scenarios(self):
 
512
    def test_adapted_tests(self):
422
513
        # check that constructor parameters are passed through to the adapted
423
514
        # test.
424
515
        # for InterTree tests we want the machinery to bring up two trees in
426
517
        # because each optimiser can be direction specific, we need to test
427
518
        # each optimiser in its chosen direction.
428
519
        # unlike the TestProviderAdapter we dont want to automatically add a
429
 
        # parameterized one for WorkingTree - the optimisers will tell us what
 
520
        # parameterised one for WorkingTree - the optimisers will tell us what
430
521
        # ones to add.
431
 
        from bzrlib.tests.per_tree import (
 
522
        from bzrlib.tests.tree_implementations import (
432
523
            return_parameter,
433
524
            revision_tree_from_workingtree
434
525
            )
435
 
        from bzrlib.tests.per_intertree import (
436
 
            make_scenarios,
 
526
        from bzrlib.tests.intertree_implementations import (
 
527
            InterTreeTestProviderAdapter,
437
528
            )
438
529
        from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
439
 
        input_test = TestInterTreeScenarios(
440
 
            "test_scenarios")
 
530
        input_test = TestInterTreeProviderAdapter(
 
531
            "test_adapted_tests")
441
532
        server1 = "a"
442
533
        server2 = "b"
443
534
        format1 = WorkingTreeFormat2()
444
535
        format2 = WorkingTreeFormat3()
445
 
        formats = [("1", str, format1, format2, "converter1"),
446
 
            ("2", int, format2, format1, "converter2")]
447
 
        scenarios = make_scenarios(server1, server2, formats)
448
 
        self.assertEqual(2, len(scenarios))
449
 
        expected_scenarios = [
450
 
            ("1", {
451
 
                "bzrdir_format": format1._matchingbzrdir,
452
 
                "intertree_class": formats[0][1],
453
 
                "workingtree_format": formats[0][2],
454
 
                "workingtree_format_to": formats[0][3],
455
 
                "mutable_trees_to_test_trees": formats[0][4],
456
 
                "_workingtree_to_test_tree": return_parameter,
457
 
                "transport_server": server1,
458
 
                "transport_readonly_server": server2,
459
 
                }),
460
 
            ("2", {
461
 
                "bzrdir_format": format2._matchingbzrdir,
462
 
                "intertree_class": formats[1][1],
463
 
                "workingtree_format": formats[1][2],
464
 
                "workingtree_format_to": formats[1][3],
465
 
                "mutable_trees_to_test_trees": formats[1][4],
466
 
                "_workingtree_to_test_tree": return_parameter,
467
 
                "transport_server": server1,
468
 
                "transport_readonly_server": server2,
469
 
                }),
470
 
            ]
471
 
        self.assertEqual(scenarios, expected_scenarios)
472
 
 
473
 
 
474
 
class TestTestCaseInTempDir(tests.TestCaseInTempDir):
 
536
        formats = [(str, format1, format2, "converter1"),
 
537
            (int, format2, format1, "converter2")]
 
538
        adapter = InterTreeTestProviderAdapter(server1, server2, formats)
 
539
        suite = adapter.adapt(input_test)
 
540
        tests = list(iter(suite))
 
541
        self.assertEqual(2, len(tests))
 
542
        self.assertEqual(tests[0].intertree_class, formats[0][0])
 
543
        self.assertEqual(tests[0].workingtree_format, formats[0][1])
 
544
        self.assertEqual(tests[0].workingtree_format_to, formats[0][2])
 
545
        self.assertEqual(tests[0].mutable_trees_to_test_trees, formats[0][3])
 
546
        self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
 
547
        self.assertEqual(tests[0].transport_server, server1)
 
548
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
549
        self.assertEqual(tests[1].intertree_class, formats[1][0])
 
550
        self.assertEqual(tests[1].workingtree_format, formats[1][1])
 
551
        self.assertEqual(tests[1].workingtree_format_to, formats[1][2])
 
552
        self.assertEqual(tests[1].mutable_trees_to_test_trees, formats[1][3])
 
553
        self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
 
554
        self.assertEqual(tests[1].transport_server, server1)
 
555
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
556
 
 
557
 
 
558
class TestTestCaseInTempDir(TestCaseInTempDir):
475
559
 
476
560
    def test_home_is_not_working(self):
477
561
        self.assertNotEqual(self.test_dir, self.test_home_dir)
478
562
        cwd = osutils.getcwd()
479
 
        self.assertIsSameRealPath(self.test_dir, cwd)
480
 
        self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
481
 
 
482
 
    def test_assertEqualStat_equal(self):
483
 
        from bzrlib.tests.test_dirstate import _FakeStat
484
 
        self.build_tree(["foo"])
485
 
        real = os.lstat("foo")
486
 
        fake = _FakeStat(real.st_size, real.st_mtime, real.st_ctime,
487
 
            real.st_dev, real.st_ino, real.st_mode)
488
 
        self.assertEqualStat(real, fake)
489
 
 
490
 
    def test_assertEqualStat_notequal(self):
491
 
        self.build_tree(["foo", "bar"])
492
 
        self.assertRaises(AssertionError, self.assertEqualStat,
493
 
            os.lstat("foo"), os.lstat("bar"))
494
 
 
495
 
 
496
 
class TestTestCaseWithMemoryTransport(tests.TestCaseWithMemoryTransport):
 
563
        self.assertEqual(self.test_dir, cwd)
 
564
        self.assertEqual(self.test_home_dir, os.environ['HOME'])
 
565
 
 
566
 
 
567
class TestTestCaseWithMemoryTransport(TestCaseWithMemoryTransport):
497
568
 
498
569
    def test_home_is_non_existant_dir_under_root(self):
499
570
        """The test_home_dir for TestCaseWithMemoryTransport is missing.
500
571
 
501
572
        This is because TestCaseWithMemoryTransport is for tests that do not
502
 
        need any disk resources: they should be hooked into bzrlib in such a
503
 
        way that no global settings are being changed by the test (only a
 
573
        need any disk resources: they should be hooked into bzrlib in such a 
 
574
        way that no global settings are being changed by the test (only a 
504
575
        few tests should need to do that), and having a missing dir as home is
505
576
        an effective way to ensure that this is the case.
506
577
        """
507
 
        self.assertIsSameRealPath(
508
 
            self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
 
578
        self.assertEqual(self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
509
579
            self.test_home_dir)
510
 
        self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
511
 
 
 
580
        self.assertEqual(self.test_home_dir, os.environ['HOME'])
 
581
        
512
582
    def test_cwd_is_TEST_ROOT(self):
513
 
        self.assertIsSameRealPath(self.test_dir, self.TEST_ROOT)
 
583
        self.assertEqual(self.test_dir, self.TEST_ROOT)
514
584
        cwd = osutils.getcwd()
515
 
        self.assertIsSameRealPath(self.test_dir, cwd)
 
585
        self.assertEqual(self.test_dir, cwd)
516
586
 
517
587
    def test_make_branch_and_memory_tree(self):
518
588
        """In TestCaseWithMemoryTransport we should not make the branch on disk.
538
608
        self.assertEqual(format.repository_format.__class__,
539
609
            tree.branch.repository._format.__class__)
540
610
 
541
 
    def test_make_branch_builder(self):
542
 
        builder = self.make_branch_builder('dir')
543
 
        self.assertIsInstance(builder, branchbuilder.BranchBuilder)
544
 
        # Guard against regression into MemoryTransport leaking
545
 
        # files to disk instead of keeping them in memory.
546
 
        self.failIf(osutils.lexists('dir'))
547
 
 
548
 
    def test_make_branch_builder_with_format(self):
549
 
        # Use a repo layout that doesn't conform to a 'named' layout, to ensure
550
 
        # that the format objects are used.
551
 
        format = bzrdir.BzrDirMetaFormat1()
552
 
        repo_format = weaverepo.RepositoryFormat7()
553
 
        format.repository_format = repo_format
554
 
        builder = self.make_branch_builder('dir', format=format)
555
 
        the_branch = builder.get_branch()
556
 
        # Guard against regression into MemoryTransport leaking
557
 
        # files to disk instead of keeping them in memory.
558
 
        self.failIf(osutils.lexists('dir'))
559
 
        self.assertEqual(format.repository_format.__class__,
560
 
                         the_branch.repository._format.__class__)
561
 
        self.assertEqual(repo_format.get_format_string(),
562
 
                         self.get_transport().get_bytes(
563
 
                            'dir/.bzr/repository/format'))
564
 
 
565
 
    def test_make_branch_builder_with_format_name(self):
566
 
        builder = self.make_branch_builder('dir', format='knit')
567
 
        the_branch = builder.get_branch()
568
 
        # Guard against regression into MemoryTransport leaking
569
 
        # files to disk instead of keeping them in memory.
570
 
        self.failIf(osutils.lexists('dir'))
571
 
        dir_format = bzrdir.format_registry.make_bzrdir('knit')
572
 
        self.assertEqual(dir_format.repository_format.__class__,
573
 
                         the_branch.repository._format.__class__)
574
 
        self.assertEqual('Bazaar-NG Knit Repository Format 1',
575
 
                         self.get_transport().get_bytes(
576
 
                            'dir/.bzr/repository/format'))
577
 
 
578
 
    def test_safety_net(self):
579
 
        """No test should modify the safety .bzr directory.
580
 
 
581
 
        We just test that the _check_safety_net private method raises
582
 
        AssertionError, it's easier than building a test suite with the same
583
 
        test.
584
 
        """
585
 
        # Oops, a commit in the current directory (i.e. without local .bzr
586
 
        # directory) will crawl up the hierarchy to find a .bzr directory.
587
 
        self.run_bzr(['commit', '-mfoo', '--unchanged'])
588
 
        # But we have a safety net in place.
589
 
        self.assertRaises(AssertionError, self._check_safety_net)
590
 
 
591
 
    def test_dangling_locks_cause_failures(self):
592
 
        class TestDanglingLock(tests.TestCaseWithMemoryTransport):
593
 
            def test_function(self):
594
 
                t = self.get_transport('.')
595
 
                l = lockdir.LockDir(t, 'lock')
596
 
                l.create()
597
 
                l.attempt_lock()
598
 
        test = TestDanglingLock('test_function')
599
 
        result = test.run()
600
 
        self.assertEqual(1, len(result.errors))
601
 
 
602
 
 
603
 
class TestTestCaseWithTransport(tests.TestCaseWithTransport):
 
611
 
 
612
class TestTestCaseWithTransport(TestCaseWithTransport):
604
613
    """Tests for the convenience functions TestCaseWithTransport introduces."""
605
614
 
606
615
    def test_get_readonly_url_none(self):
620
629
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
621
630
 
622
631
    def test_get_readonly_url_http(self):
623
 
        from bzrlib.tests.http_server import HttpServer
 
632
        from bzrlib.tests.HttpServer import HttpServer
624
633
        from bzrlib.transport import get_transport
625
634
        from bzrlib.transport.local import LocalURLServer
626
635
        from bzrlib.transport.http import HttpTransportBase
644
653
        self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
645
654
        self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
646
655
 
647
 
    def test_make_branch_builder(self):
648
 
        builder = self.make_branch_builder('dir')
649
 
        rev_id = builder.build_commit()
650
 
        self.failUnlessExists('dir')
651
 
        a_dir = bzrdir.BzrDir.open('dir')
652
 
        self.assertRaises(errors.NoWorkingTree, a_dir.open_workingtree)
653
 
        a_branch = a_dir.open_branch()
654
 
        builder_branch = builder.get_branch()
655
 
        self.assertEqual(a_branch.base, builder_branch.base)
656
 
        self.assertEqual((1, rev_id), builder_branch.last_revision_info())
657
 
        self.assertEqual((1, rev_id), a_branch.last_revision_info())
658
 
 
659
 
 
660
 
class TestTestCaseTransports(tests.TestCaseWithTransport):
 
656
 
 
657
class TestTestCaseTransports(TestCaseWithTransport):
661
658
 
662
659
    def setUp(self):
663
660
        super(TestTestCaseTransports, self).setUp()
666
663
    def test_make_bzrdir_preserves_transport(self):
667
664
        t = self.get_transport()
668
665
        result_bzrdir = self.make_bzrdir('subdir')
669
 
        self.assertIsInstance(result_bzrdir.transport,
 
666
        self.assertIsInstance(result_bzrdir.transport, 
670
667
                              MemoryTransport)
671
668
        # should not be on disk, should only be in memory
672
669
        self.failIfExists('subdir')
673
670
 
674
671
 
675
 
class TestChrootedTest(tests.ChrootedTestCase):
 
672
class TestChrootedTest(ChrootedTestCase):
676
673
 
677
674
    def test_root_is_root(self):
678
675
        from bzrlib.transport import get_transport
681
678
        self.assertEqual(url, t.clone('..').base)
682
679
 
683
680
 
684
 
class TestTestResult(tests.TestCase):
685
 
 
686
 
    def check_timing(self, test_case, expected_re):
 
681
class MockProgress(_BaseProgressBar):
 
682
    """Progress-bar standin that records calls.
 
683
 
 
684
    Useful for testing pb using code.
 
685
    """
 
686
 
 
687
    def __init__(self):
 
688
        _BaseProgressBar.__init__(self)
 
689
        self.calls = []
 
690
 
 
691
    def tick(self):
 
692
        self.calls.append(('tick',))
 
693
 
 
694
    def update(self, msg=None, current=None, total=None):
 
695
        self.calls.append(('update', msg, current, total))
 
696
 
 
697
    def clear(self):
 
698
        self.calls.append(('clear',))
 
699
 
 
700
    def note(self, msg, *args):
 
701
        self.calls.append(('note', msg, args))
 
702
 
 
703
 
 
704
class TestTestResult(TestCase):
 
705
 
 
706
    def test_elapsed_time_with_benchmarking(self):
687
707
        result = bzrlib.tests.TextTestResult(self._log_file,
688
 
                descriptions=0,
689
 
                verbosity=1,
690
 
                )
691
 
        test_case.run(result)
692
 
        timed_string = result._testTimeString(test_case)
693
 
        self.assertContainsRe(timed_string, expected_re)
694
 
 
695
 
    def test_test_reporting(self):
696
 
        class ShortDelayTestCase(tests.TestCase):
697
 
            def test_short_delay(self):
698
 
                time.sleep(0.003)
699
 
            def test_short_benchmark(self):
700
 
                self.time(time.sleep, 0.003)
701
 
        self.check_timing(ShortDelayTestCase('test_short_delay'),
702
 
                          r"^ +[0-9]+ms$")
703
 
        # if a benchmark time is given, we now show just that time followed by
704
 
        # a star
705
 
        self.check_timing(ShortDelayTestCase('test_short_benchmark'),
706
 
                          r"^ +[0-9]+ms\*$")
707
 
 
708
 
    def test_unittest_reporting_unittest_class(self):
709
 
        # getting the time from a non-bzrlib test works ok
710
 
        class ShortDelayTestCase(unittest.TestCase):
711
 
            def test_short_delay(self):
712
 
                time.sleep(0.003)
713
 
        self.check_timing(ShortDelayTestCase('test_short_delay'),
714
 
                          r"^ +[0-9]+ms$")
 
708
                                        descriptions=0,
 
709
                                        verbosity=1,
 
710
                                        )
 
711
        result._recordTestStartTime()
 
712
        time.sleep(0.003)
 
713
        result.extractBenchmarkTime(self)
 
714
        timed_string = result._testTimeString()
 
715
        # without explicit benchmarking, we should get a simple time.
 
716
        self.assertContainsRe(timed_string, "^ +[0-9]+ms$")
 
717
        # if a benchmark time is given, we want a x of y style result.
 
718
        self.time(time.sleep, 0.001)
 
719
        result.extractBenchmarkTime(self)
 
720
        timed_string = result._testTimeString()
 
721
        self.assertContainsRe(
 
722
            timed_string, "^ +[0-9]+ms/ +[0-9]+ms$")
 
723
        # extracting the time from a non-bzrlib testcase sets to None
 
724
        result._recordTestStartTime()
 
725
        result.extractBenchmarkTime(
 
726
            unittest.FunctionTestCase(self.test_elapsed_time_with_benchmarking))
 
727
        timed_string = result._testTimeString()
 
728
        self.assertContainsRe(timed_string, "^ +[0-9]+ms$")
 
729
        # cheat. Yes, wash thy mouth out with soap.
 
730
        self._benchtime = None
715
731
 
716
732
    def test_assigned_benchmark_file_stores_date(self):
717
733
        output = StringIO()
721
737
                                        bench_history=output
722
738
                                        )
723
739
        output_string = output.getvalue()
 
740
        
724
741
        # if you are wondering about the regexp please read the comment in
725
742
        # test_bench_history (bzrlib.tests.test_selftest.TestRunner)
726
743
        # XXX: what comment?  -- Andrew Bennetts
745
762
        self.assertContainsRe(lines[1],
746
763
            " *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
747
764
            "._time_hello_world_encoding")
748
 
 
 
765
 
749
766
    def _time_hello_world_encoding(self):
750
767
        """Profile two sleep calls
751
 
 
 
768
        
752
769
        This is used to exercise the test framework.
753
770
        """
754
771
        self.time(unicode, 'hello', errors='replace')
772
789
        # execute the test, which should succeed and record profiles
773
790
        example_test_case.run(result)
774
791
        # lsprofile_something()
775
 
        # if this worked we want
 
792
        # if this worked we want 
776
793
        # LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
777
794
        #    CallCount    Recursive    Total(ms)   Inline(ms) module:lineno(function)
778
795
        # (the lsprof header)
779
796
        # ... an arbitrary number of lines
780
797
        # and the function call which is time.sleep.
781
 
        #           1        0            ???         ???       ???(sleep)
 
798
        #           1        0            ???         ???       ???(sleep) 
782
799
        # and then repeated but with 'world', rather than 'hello'.
783
800
        # this should appear in the output stream of our test result.
784
801
        output = result_stream.getvalue()
793
810
 
794
811
    def test_known_failure(self):
795
812
        """A KnownFailure being raised should trigger several result actions."""
796
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
797
 
            def done(self): pass
798
 
            def startTests(self): pass
 
813
        class InstrumentedTestResult(ExtendedTestResult):
 
814
 
799
815
            def report_test_start(self, test): pass
800
816
            def report_known_failure(self, test, err):
801
817
                self._call = test, err
802
818
        result = InstrumentedTestResult(None, None, None, None)
803
819
        def test_function():
804
 
            raise tests.KnownFailure('failed!')
 
820
            raise KnownFailure('failed!')
805
821
        test = unittest.FunctionTestCase(test_function)
806
822
        test.run(result)
807
823
        # it should invoke 'report_known_failure'.
808
824
        self.assertEqual(2, len(result._call))
809
825
        self.assertEqual(test, result._call[0])
810
 
        self.assertEqual(tests.KnownFailure, result._call[1][0])
811
 
        self.assertIsInstance(result._call[1][1], tests.KnownFailure)
 
826
        self.assertEqual(KnownFailure, result._call[1][0])
 
827
        self.assertIsInstance(result._call[1][1], KnownFailure)
812
828
        # we dont introspec the traceback, if the rest is ok, it would be
813
829
        # exceptional for it not to be.
814
830
        # it should update the known_failure_count on the object.
826
842
            )
827
843
        test = self.get_passing_test()
828
844
        result.startTest(test)
 
845
        result.extractBenchmarkTime(test)
829
846
        prefix = len(result_stream.getvalue())
830
847
        # the err parameter has the shape:
831
848
        # (class, exception object, traceback)
832
849
        # KnownFailures dont get their tracebacks shown though, so we
833
850
        # can skip that.
834
 
        err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
 
851
        err = (KnownFailure, KnownFailure('foo'), None)
835
852
        result.report_known_failure(test, err)
836
853
        output = result_stream.getvalue()[prefix:]
837
854
        lines = output.splitlines()
839
856
        self.assertEqual(lines[1], '    foo')
840
857
        self.assertEqual(2, len(lines))
841
858
 
 
859
    def test_text_report_known_failure(self):
 
860
        # text test output formatting
 
861
        pb = MockProgress()
 
862
        result = bzrlib.tests.TextTestResult(
 
863
            None,
 
864
            descriptions=0,
 
865
            verbosity=1,
 
866
            pb=pb,
 
867
            )
 
868
        test = self.get_passing_test()
 
869
        # this seeds the state to handle reporting the test.
 
870
        result.startTest(test)
 
871
        result.extractBenchmarkTime(test)
 
872
        # the err parameter has the shape:
 
873
        # (class, exception object, traceback)
 
874
        # KnownFailures dont get their tracebacks shown though, so we
 
875
        # can skip that.
 
876
        err = (KnownFailure, KnownFailure('foo'), None)
 
877
        result.report_known_failure(test, err)
 
878
        self.assertEqual(
 
879
            [
 
880
            ('update', '[1 in 0s] passing_test', None, None),
 
881
            ('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
 
882
            ],
 
883
            pb.calls)
 
884
        # known_failures should be printed in the summary, so if we run a test
 
885
        # after there are some known failures, the update prefix should match
 
886
        # this.
 
887
        result.known_failure_count = 3
 
888
        test.run(result)
 
889
        self.assertEqual(
 
890
            [
 
891
            ('update', '[2 in 0s, 3 known failures] passing_test', None, None),
 
892
            ],
 
893
            pb.calls[2:])
 
894
 
842
895
    def get_passing_test(self):
843
896
        """Return a test object that can't be run usefully."""
844
897
        def passing_test():
847
900
 
848
901
    def test_add_not_supported(self):
849
902
        """Test the behaviour of invoking addNotSupported."""
850
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
851
 
            def done(self): pass
852
 
            def startTests(self): pass
 
903
        class InstrumentedTestResult(ExtendedTestResult):
853
904
            def report_test_start(self, test): pass
854
905
            def report_unsupported(self, test, feature):
855
906
                self._call = test, feature
856
907
        result = InstrumentedTestResult(None, None, None, None)
857
908
        test = SampleTestCase('_test_pass')
858
 
        feature = tests.Feature()
 
909
        feature = Feature()
859
910
        result.startTest(test)
860
911
        result.addNotSupported(test, feature)
861
912
        # it should invoke 'report_unsupported'.
880
931
            verbosity=2,
881
932
            )
882
933
        test = self.get_passing_test()
883
 
        feature = tests.Feature()
 
934
        feature = Feature()
884
935
        result.startTest(test)
 
936
        result.extractBenchmarkTime(test)
885
937
        prefix = len(result_stream.getvalue())
886
938
        result.report_unsupported(test, feature)
887
939
        output = result_stream.getvalue()[prefix:]
888
940
        lines = output.splitlines()
889
 
        self.assertEqual(lines, ['NODEP        0ms',
890
 
                                 "    The feature 'Feature' is not available."])
891
 
 
 
941
        self.assertEqual(lines, ['NODEP                   0ms', "    The feature 'Feature' is not available."])
 
942
    
 
943
    def test_text_report_unsupported(self):
 
944
        # text test output formatting
 
945
        pb = MockProgress()
 
946
        result = bzrlib.tests.TextTestResult(
 
947
            None,
 
948
            descriptions=0,
 
949
            verbosity=1,
 
950
            pb=pb,
 
951
            )
 
952
        test = self.get_passing_test()
 
953
        feature = Feature()
 
954
        # this seeds the state to handle reporting the test.
 
955
        result.startTest(test)
 
956
        result.extractBenchmarkTime(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 features] passing_test', None, None),
 
970
            ],
 
971
            pb.calls[1:])
 
972
    
892
973
    def test_unavailable_exception(self):
893
974
        """An UnavailableFeature being raised should invoke addNotSupported."""
894
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
895
 
            def done(self): pass
896
 
            def startTests(self): pass
 
975
        class InstrumentedTestResult(ExtendedTestResult):
 
976
 
897
977
            def report_test_start(self, test): pass
898
978
            def addNotSupported(self, test, feature):
899
979
                self._call = test, feature
900
980
        result = InstrumentedTestResult(None, None, None, None)
901
 
        feature = tests.Feature()
 
981
        feature = Feature()
902
982
        def test_function():
903
 
            raise tests.UnavailableFeature(feature)
 
983
            raise UnavailableFeature(feature)
904
984
        test = unittest.FunctionTestCase(test_function)
905
985
        test.run(result)
906
986
        # it should invoke 'addNotSupported'.
910
990
        # and not count as an error
911
991
        self.assertEqual(0, result.error_count)
912
992
 
913
 
    def test_strict_with_unsupported_feature(self):
914
 
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
915
 
                                             verbosity=1)
916
 
        test = self.get_passing_test()
917
 
        feature = "Unsupported Feature"
918
 
        result.addNotSupported(test, feature)
919
 
        self.assertFalse(result.wasStrictlySuccessful())
920
 
        self.assertEqual(None, result._extractBenchmarkTime(test))
921
 
 
922
 
    def test_strict_with_known_failure(self):
923
 
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
924
 
                                             verbosity=1)
925
 
        test = self.get_passing_test()
926
 
        err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
927
 
        result._addKnownFailure(test, err)
928
 
        self.assertFalse(result.wasStrictlySuccessful())
929
 
        self.assertEqual(None, result._extractBenchmarkTime(test))
930
 
 
931
 
    def test_strict_with_success(self):
932
 
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
933
 
                                             verbosity=1)
934
 
        test = self.get_passing_test()
935
 
        result.addSuccess(test)
936
 
        self.assertTrue(result.wasStrictlySuccessful())
937
 
        self.assertEqual(None, result._extractBenchmarkTime(test))
938
 
 
939
 
    def test_startTests(self):
940
 
        """Starting the first test should trigger startTests."""
941
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
942
 
            calls = 0
943
 
            def startTests(self): self.calls += 1
944
 
            def report_test_start(self, test): pass
945
 
        result = InstrumentedTestResult(None, None, None, None)
946
 
        def test_function():
947
 
            pass
948
 
        test = unittest.FunctionTestCase(test_function)
949
 
        test.run(result)
950
 
        self.assertEquals(1, result.calls)
951
 
 
952
 
 
953
 
class TestUnicodeFilenameFeature(tests.TestCase):
954
 
 
955
 
    def test_probe_passes(self):
956
 
        """UnicodeFilenameFeature._probe passes."""
957
 
        # We can't test much more than that because the behaviour depends
958
 
        # on the platform.
959
 
        tests.UnicodeFilenameFeature._probe()
960
 
 
961
 
 
962
 
class TestRunner(tests.TestCase):
 
993
 
 
994
class TestRunner(TestCase):
963
995
 
964
996
    def dummy_test(self):
965
997
        pass
969
1001
 
970
1002
        This current saves and restores:
971
1003
        TestCaseInTempDir.TEST_ROOT
972
 
 
973
 
        There should be no tests in this file that use
974
 
        bzrlib.tests.TextTestRunner without using this convenience method,
975
 
        because of our use of global state.
 
1004
        
 
1005
        There should be no tests in this file that use bzrlib.tests.TextTestRunner
 
1006
        without using this convenience method, because of our use of global state.
976
1007
        """
977
 
        old_root = tests.TestCaseInTempDir.TEST_ROOT
 
1008
        old_root = TestCaseInTempDir.TEST_ROOT
978
1009
        try:
979
 
            tests.TestCaseInTempDir.TEST_ROOT = None
 
1010
            TestCaseInTempDir.TEST_ROOT = None
980
1011
            return testrunner.run(test)
981
1012
        finally:
982
 
            tests.TestCaseInTempDir.TEST_ROOT = old_root
 
1013
            TestCaseInTempDir.TEST_ROOT = old_root
983
1014
 
984
1015
    def test_known_failure_failed_run(self):
985
1016
        # run a test that generates a known failure which should be printed in
986
1017
        # the final output when real failures occur.
987
1018
        def known_failure_test():
988
 
            raise tests.KnownFailure('failed')
 
1019
            raise KnownFailure('failed')
989
1020
        test = unittest.TestSuite()
990
1021
        test.addTest(unittest.FunctionTestCase(known_failure_test))
991
1022
        def failing_test():
992
1023
            raise AssertionError('foo')
993
1024
        test.addTest(unittest.FunctionTestCase(failing_test))
994
1025
        stream = StringIO()
995
 
        runner = tests.TextTestRunner(stream=stream)
 
1026
        runner = TextTestRunner(stream=stream)
996
1027
        result = self.run_test_runner(runner, test)
997
1028
        lines = stream.getvalue().splitlines()
998
1029
        self.assertEqual([
1007
1038
            '----------------------------------------------------------------------',
1008
1039
            '',
1009
1040
            'FAILED (failures=1, known_failure_count=1)'],
1010
 
            lines[3:8] + lines[9:13] + lines[14:])
 
1041
            lines[0:5] + lines[6:10] + lines[11:])
1011
1042
 
1012
1043
    def test_known_failure_ok_run(self):
1013
1044
        # run a test that generates a known failure which should be printed in the final output.
1014
1045
        def known_failure_test():
1015
 
            raise tests.KnownFailure('failed')
 
1046
            raise KnownFailure('failed')
1016
1047
        test = unittest.FunctionTestCase(known_failure_test)
1017
1048
        stream = StringIO()
1018
 
        runner = tests.TextTestRunner(stream=stream)
 
1049
        runner = TextTestRunner(stream=stream)
1019
1050
        result = self.run_test_runner(runner, test)
1020
1051
        self.assertContainsRe(stream.getvalue(),
1021
1052
            '\n'
1028
1059
        # run a test that is skipped, and check the suite as a whole still
1029
1060
        # succeeds.
1030
1061
        # skipping_test must be hidden in here so it's not run as a real test
1031
 
        class SkippingTest(tests.TestCase):
1032
 
            def skipping_test(self):
1033
 
                raise tests.TestSkipped('test intentionally skipped')
1034
 
        runner = tests.TextTestRunner(stream=self._log_file)
1035
 
        test = SkippingTest("skipping_test")
 
1062
        def skipping_test():
 
1063
            raise TestSkipped('test intentionally skipped')
 
1064
 
 
1065
        runner = TextTestRunner(stream=self._log_file)
 
1066
        test = unittest.FunctionTestCase(skipping_test)
1036
1067
        result = self.run_test_runner(runner, test)
1037
1068
        self.assertTrue(result.wasSuccessful())
1038
1069
 
1039
1070
    def test_skipped_from_setup(self):
1040
 
        calls = []
1041
 
        class SkippedSetupTest(tests.TestCase):
 
1071
        class SkippedSetupTest(TestCase):
1042
1072
 
1043
1073
            def setUp(self):
1044
 
                calls.append('setUp')
 
1074
                self.counter = 1
1045
1075
                self.addCleanup(self.cleanup)
1046
 
                raise tests.TestSkipped('skipped setup')
 
1076
                raise TestSkipped('skipped setup')
1047
1077
 
1048
1078
            def test_skip(self):
1049
1079
                self.fail('test reached')
1050
1080
 
1051
1081
            def cleanup(self):
1052
 
                calls.append('cleanup')
 
1082
                self.counter -= 1
1053
1083
 
1054
 
        runner = tests.TextTestRunner(stream=self._log_file)
 
1084
        runner = TextTestRunner(stream=self._log_file)
1055
1085
        test = SkippedSetupTest('test_skip')
1056
1086
        result = self.run_test_runner(runner, test)
1057
1087
        self.assertTrue(result.wasSuccessful())
1058
1088
        # Check if cleanup was called the right number of times.
1059
 
        self.assertEqual(['setUp', 'cleanup'], calls)
 
1089
        self.assertEqual(0, test.counter)
1060
1090
 
1061
1091
    def test_skipped_from_test(self):
1062
 
        calls = []
1063
 
        class SkippedTest(tests.TestCase):
 
1092
        class SkippedTest(TestCase):
1064
1093
 
1065
1094
            def setUp(self):
1066
 
                tests.TestCase.setUp(self)
1067
 
                calls.append('setUp')
 
1095
                self.counter = 1
1068
1096
                self.addCleanup(self.cleanup)
1069
1097
 
1070
1098
            def test_skip(self):
1071
 
                raise tests.TestSkipped('skipped test')
 
1099
                raise TestSkipped('skipped test')
1072
1100
 
1073
1101
            def cleanup(self):
1074
 
                calls.append('cleanup')
 
1102
                self.counter -= 1
1075
1103
 
1076
 
        runner = tests.TextTestRunner(stream=self._log_file)
 
1104
        runner = TextTestRunner(stream=self._log_file)
1077
1105
        test = SkippedTest('test_skip')
1078
1106
        result = self.run_test_runner(runner, test)
1079
1107
        self.assertTrue(result.wasSuccessful())
1080
1108
        # Check if cleanup was called the right number of times.
1081
 
        self.assertEqual(['setUp', 'cleanup'], calls)
1082
 
 
1083
 
    def test_not_applicable(self):
1084
 
        # run a test that is skipped because it's not applicable
1085
 
        def not_applicable_test():
1086
 
            raise tests.TestNotApplicable('this test never runs')
1087
 
        out = StringIO()
1088
 
        runner = tests.TextTestRunner(stream=out, verbosity=2)
1089
 
        test = unittest.FunctionTestCase(not_applicable_test)
1090
 
        result = self.run_test_runner(runner, test)
1091
 
        self._log_file.write(out.getvalue())
1092
 
        self.assertTrue(result.wasSuccessful())
1093
 
        self.assertTrue(result.wasStrictlySuccessful())
1094
 
        self.assertContainsRe(out.getvalue(),
1095
 
                r'(?m)not_applicable_test   * N/A')
1096
 
        self.assertContainsRe(out.getvalue(),
1097
 
                r'(?m)^    this test never runs')
1098
 
 
1099
 
    def test_not_applicable_demo(self):
1100
 
        # just so you can see it in the test output
1101
 
        raise tests.TestNotApplicable('this test is just a demonstation')
 
1109
        self.assertEqual(0, test.counter)
1102
1110
 
1103
1111
    def test_unsupported_features_listed(self):
1104
1112
        """When unsupported features are encountered they are detailed."""
1105
 
        class Feature1(tests.Feature):
 
1113
        class Feature1(Feature):
1106
1114
            def _probe(self): return False
1107
 
        class Feature2(tests.Feature):
 
1115
        class Feature2(Feature):
1108
1116
            def _probe(self): return False
1109
1117
        # create sample tests
1110
1118
        test1 = SampleTestCase('_test_pass')
1115
1123
        test.addTest(test1)
1116
1124
        test.addTest(test2)
1117
1125
        stream = StringIO()
1118
 
        runner = tests.TextTestRunner(stream=stream)
 
1126
        runner = TextTestRunner(stream=stream)
1119
1127
        result = self.run_test_runner(runner, test)
1120
1128
        lines = stream.getvalue().splitlines()
1121
1129
        self.assertEqual([
1132
1140
        workingtree = _get_bzr_source_tree()
1133
1141
        test = TestRunner('dummy_test')
1134
1142
        output = StringIO()
1135
 
        runner = tests.TextTestRunner(stream=self._log_file,
1136
 
                                      bench_history=output)
 
1143
        runner = TextTestRunner(stream=self._log_file, bench_history=output)
1137
1144
        result = self.run_test_runner(runner, test)
1138
1145
        output_string = output.getvalue()
1139
1146
        self.assertContainsRe(output_string, "--date [0-9.]+")
1141
1148
            revision_id = workingtree.get_parent_ids()[0]
1142
1149
            self.assertEndsWith(output_string.rstrip(), revision_id)
1143
1150
 
1144
 
    def assertLogDeleted(self, test):
1145
 
        log = test._get_log()
1146
 
        self.assertEqual("DELETED log file to reduce memory footprint", log)
1147
 
        self.assertEqual('', test._log_contents)
1148
 
        self.assertIs(None, test._log_file_name)
1149
 
 
1150
1151
    def test_success_log_deleted(self):
1151
1152
        """Successful tests have their log deleted"""
1152
1153
 
1153
 
        class LogTester(tests.TestCase):
 
1154
        class LogTester(TestCase):
1154
1155
 
1155
1156
            def test_success(self):
1156
1157
                self.log('this will be removed\n')
1157
1158
 
1158
 
        sio = StringIO()
1159
 
        runner = tests.TextTestRunner(stream=sio)
 
1159
        sio = cStringIO.StringIO()
 
1160
        runner = TextTestRunner(stream=sio)
1160
1161
        test = LogTester('test_success')
1161
1162
        result = self.run_test_runner(runner, test)
1162
1163
 
1163
 
        self.assertLogDeleted(test)
1164
 
 
1165
 
    def test_skipped_log_deleted(self):
1166
 
        """Skipped tests have their log deleted"""
1167
 
 
1168
 
        class LogTester(tests.TestCase):
1169
 
 
1170
 
            def test_skipped(self):
1171
 
                self.log('this will be removed\n')
1172
 
                raise tests.TestSkipped()
1173
 
 
1174
 
        sio = StringIO()
1175
 
        runner = tests.TextTestRunner(stream=sio)
1176
 
        test = LogTester('test_skipped')
1177
 
        result = self.run_test_runner(runner, test)
1178
 
 
1179
 
        self.assertLogDeleted(test)
1180
 
 
1181
 
    def test_not_aplicable_log_deleted(self):
1182
 
        """Not applicable tests have their log deleted"""
1183
 
 
1184
 
        class LogTester(tests.TestCase):
1185
 
 
1186
 
            def test_not_applicable(self):
1187
 
                self.log('this will be removed\n')
1188
 
                raise tests.TestNotApplicable()
1189
 
 
1190
 
        sio = StringIO()
1191
 
        runner = tests.TextTestRunner(stream=sio)
1192
 
        test = LogTester('test_not_applicable')
1193
 
        result = self.run_test_runner(runner, test)
1194
 
 
1195
 
        self.assertLogDeleted(test)
1196
 
 
1197
 
    def test_known_failure_log_deleted(self):
1198
 
        """Know failure tests have their log deleted"""
1199
 
 
1200
 
        class LogTester(tests.TestCase):
1201
 
 
1202
 
            def test_known_failure(self):
1203
 
                self.log('this will be removed\n')
1204
 
                raise tests.KnownFailure()
1205
 
 
1206
 
        sio = StringIO()
1207
 
        runner = tests.TextTestRunner(stream=sio)
1208
 
        test = LogTester('test_known_failure')
1209
 
        result = self.run_test_runner(runner, test)
1210
 
 
1211
 
        self.assertLogDeleted(test)
 
1164
        log = test._get_log()
 
1165
        self.assertEqual("DELETED log file to reduce memory footprint", log)
 
1166
        self.assertEqual('', test._log_contents)
 
1167
        self.assertIs(None, test._log_file_name)
1212
1168
 
1213
1169
    def test_fail_log_kept(self):
1214
1170
        """Failed tests have their log kept"""
1215
1171
 
1216
 
        class LogTester(tests.TestCase):
 
1172
        class LogTester(TestCase):
1217
1173
 
1218
1174
            def test_fail(self):
1219
1175
                self.log('this will be kept\n')
1220
1176
                self.fail('this test fails')
1221
1177
 
1222
 
        sio = StringIO()
1223
 
        runner = tests.TextTestRunner(stream=sio)
 
1178
        sio = cStringIO.StringIO()
 
1179
        runner = TextTestRunner(stream=sio)
1224
1180
        test = LogTester('test_fail')
1225
1181
        result = self.run_test_runner(runner, test)
1226
1182
 
1235
1191
    def test_error_log_kept(self):
1236
1192
        """Tests with errors have their log kept"""
1237
1193
 
1238
 
        class LogTester(tests.TestCase):
 
1194
        class LogTester(TestCase):
1239
1195
 
1240
1196
            def test_error(self):
1241
1197
                self.log('this will be kept\n')
1242
1198
                raise ValueError('random exception raised')
1243
1199
 
1244
 
        sio = StringIO()
1245
 
        runner = tests.TextTestRunner(stream=sio)
 
1200
        sio = cStringIO.StringIO()
 
1201
        runner = TextTestRunner(stream=sio)
1246
1202
        test = LogTester('test_error')
1247
1203
        result = self.run_test_runner(runner, test)
1248
1204
 
1255
1211
        self.assertEqual(log, test._log_contents)
1256
1212
 
1257
1213
 
1258
 
class SampleTestCase(tests.TestCase):
 
1214
class SampleTestCase(TestCase):
1259
1215
 
1260
1216
    def _test_pass(self):
1261
1217
        pass
1262
1218
 
1263
 
class _TestException(Exception):
1264
 
    pass
1265
1219
 
1266
 
class TestTestCase(tests.TestCase):
 
1220
class TestTestCase(TestCase):
1267
1221
    """Tests that test the core bzrlib TestCase."""
1268
1222
 
1269
 
    def test_assertLength_matches_empty(self):
1270
 
        a_list = []
1271
 
        self.assertLength(0, a_list)
1272
 
 
1273
 
    def test_assertLength_matches_nonempty(self):
1274
 
        a_list = [1, 2, 3]
1275
 
        self.assertLength(3, a_list)
1276
 
 
1277
 
    def test_assertLength_fails_different(self):
1278
 
        a_list = []
1279
 
        self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1280
 
 
1281
 
    def test_assertLength_shows_sequence_in_failure(self):
1282
 
        a_list = [1, 2, 3]
1283
 
        exception = self.assertRaises(AssertionError, self.assertLength, 2,
1284
 
            a_list)
1285
 
        self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1286
 
            exception.args[0])
1287
 
 
1288
 
    def test_base_setUp_not_called_causes_failure(self):
1289
 
        class TestCaseWithBrokenSetUp(tests.TestCase):
1290
 
            def setUp(self):
1291
 
                pass # does not call TestCase.setUp
1292
 
            def test_foo(self):
1293
 
                pass
1294
 
        test = TestCaseWithBrokenSetUp('test_foo')
1295
 
        result = unittest.TestResult()
1296
 
        test.run(result)
1297
 
        self.assertFalse(result.wasSuccessful())
1298
 
        self.assertEqual(1, result.testsRun)
1299
 
 
1300
 
    def test_base_tearDown_not_called_causes_failure(self):
1301
 
        class TestCaseWithBrokenTearDown(tests.TestCase):
1302
 
            def tearDown(self):
1303
 
                pass # does not call TestCase.tearDown
1304
 
            def test_foo(self):
1305
 
                pass
1306
 
        test = TestCaseWithBrokenTearDown('test_foo')
1307
 
        result = unittest.TestResult()
1308
 
        test.run(result)
1309
 
        self.assertFalse(result.wasSuccessful())
1310
 
        self.assertEqual(1, result.testsRun)
1311
 
 
1312
1223
    def test_debug_flags_sanitised(self):
1313
1224
        """The bzrlib debug flags should be sanitised by setUp."""
1314
 
        if 'allow_debug' in tests.selftest_debug_flags:
1315
 
            raise tests.TestNotApplicable(
1316
 
                '-Eallow_debug option prevents debug flag sanitisation')
1317
1225
        # we could set something and run a test that will check
1318
1226
        # it gets santised, but this is probably sufficient for now:
1319
1227
        # if someone runs the test with -Dsomething it will error.
1320
1228
        self.assertEqual(set(), bzrlib.debug.debug_flags)
1321
1229
 
1322
 
    def change_selftest_debug_flags(self, new_flags):
1323
 
        orig_selftest_flags = tests.selftest_debug_flags
1324
 
        self.addCleanup(self._restore_selftest_debug_flags, orig_selftest_flags)
1325
 
        tests.selftest_debug_flags = set(new_flags)
1326
 
 
1327
 
    def _restore_selftest_debug_flags(self, flags):
1328
 
        tests.selftest_debug_flags = flags
1329
 
 
1330
 
    def test_allow_debug_flag(self):
1331
 
        """The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1332
 
        sanitised (i.e. cleared) before running a test.
1333
 
        """
1334
 
        self.change_selftest_debug_flags(set(['allow_debug']))
1335
 
        bzrlib.debug.debug_flags = set(['a-flag'])
1336
 
        class TestThatRecordsFlags(tests.TestCase):
1337
 
            def test_foo(nested_self):
1338
 
                self.flags = set(bzrlib.debug.debug_flags)
1339
 
        test = TestThatRecordsFlags('test_foo')
1340
 
        test.run(self.make_test_result())
1341
 
        self.assertEqual(set(['a-flag']), self.flags)
1342
 
 
1343
 
    def test_debug_flags_restored(self):
1344
 
        """The bzrlib debug flags should be restored to their original state
1345
 
        after the test was run, even if allow_debug is set.
1346
 
        """
1347
 
        self.change_selftest_debug_flags(set(['allow_debug']))
1348
 
        # Now run a test that modifies debug.debug_flags.
1349
 
        bzrlib.debug.debug_flags = set(['original-state'])
1350
 
        class TestThatModifiesFlags(tests.TestCase):
1351
 
            def test_foo(self):
1352
 
                bzrlib.debug.debug_flags = set(['modified'])
1353
 
        test = TestThatModifiesFlags('test_foo')
1354
 
        test.run(self.make_test_result())
1355
 
        self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1356
 
 
1357
 
    def make_test_result(self):
1358
 
        return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
1359
 
 
1360
1230
    def inner_test(self):
1361
1231
        # the inner child test
1362
1232
        note("inner_test")
1365
1235
        # the outer child test
1366
1236
        note("outer_start")
1367
1237
        self.inner_test = TestTestCase("inner_child")
1368
 
        result = self.make_test_result()
 
1238
        result = bzrlib.tests.TextTestResult(self._log_file,
 
1239
                                        descriptions=0,
 
1240
                                        verbosity=1)
1369
1241
        self.inner_test.run(result)
1370
1242
        note("outer finish")
1371
1243
 
1375
1247
        # should setup a new log, log content to it, setup a child case (B),
1376
1248
        # which should log independently, then case (A) should log a trailer
1377
1249
        # and return.
1378
 
        # we do two nested children so that we can verify the state of the
 
1250
        # we do two nested children so that we can verify the state of the 
1379
1251
        # logs after the outer child finishes is correct, which a bad clean
1380
1252
        # up routine in tearDown might trigger a fault in our test with only
1381
1253
        # one child, we should instead see the bad result inside our test with
1383
1255
        # the outer child test
1384
1256
        original_trace = bzrlib.trace._trace_file
1385
1257
        outer_test = TestTestCase("outer_child")
1386
 
        result = self.make_test_result()
 
1258
        result = bzrlib.tests.TextTestResult(self._log_file,
 
1259
                                        descriptions=0,
 
1260
                                        verbosity=1)
1387
1261
        outer_test.run(result)
1388
1262
        self.assertEqual(original_trace, bzrlib.trace._trace_file)
1389
1263
 
1399
1273
        result = bzrlib.tests.VerboseTestResult(
1400
1274
            unittest._WritelnDecorator(output_stream),
1401
1275
            descriptions=0,
1402
 
            verbosity=2)
 
1276
            verbosity=2,
 
1277
            num_tests=sample_test.countTestCases())
1403
1278
        sample_test.run(result)
1404
1279
        self.assertContainsRe(
1405
1280
            output_stream.getvalue(),
1406
 
            r"\d+ms\*\n$")
 
1281
            r"\d+ms/ +\d+ms\n$")
1407
1282
 
1408
1283
    def test_hooks_sanitised(self):
1409
1284
        """The bzrlib hooks should be sanitised by setUp."""
1410
 
        # Note this test won't fail with hooks that the core library doesn't
1411
 
        # use - but it trigger with a plugin that adds hooks, so its still a
1412
 
        # useful warning in that case.
1413
1285
        self.assertEqual(bzrlib.branch.BranchHooks(),
1414
1286
            bzrlib.branch.Branch.hooks)
1415
1287
        self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1416
1288
            bzrlib.smart.server.SmartTCPServer.hooks)
1417
 
        self.assertEqual(bzrlib.commands.CommandHooks(),
1418
 
            bzrlib.commands.Command.hooks)
1419
1289
 
1420
1290
    def test__gather_lsprof_in_benchmarks(self):
1421
1291
        """When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1422
 
 
 
1292
        
1423
1293
        Each self.time() call is individually and separately profiled.
1424
1294
        """
1425
1295
        self.requireFeature(test_lsprof.LSProfFeature)
1426
 
        # overrides the class member with an instance member so no cleanup
 
1296
        # overrides the class member with an instance member so no cleanup 
1427
1297
        # needed.
1428
1298
        self._gather_lsprof_in_benchmarks = True
1429
1299
        self.time(time.sleep, 0.000)
1436
1306
 
1437
1307
    def test_knownFailure(self):
1438
1308
        """Self.knownFailure() should raise a KnownFailure exception."""
1439
 
        self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
 
1309
        self.assertRaises(KnownFailure, self.knownFailure, "A Failure")
1440
1310
 
1441
1311
    def test_requireFeature_available(self):
1442
1312
        """self.requireFeature(available) is a no-op."""
1443
 
        class Available(tests.Feature):
 
1313
        class Available(Feature):
1444
1314
            def _probe(self):return True
1445
1315
        feature = Available()
1446
1316
        self.requireFeature(feature)
1447
1317
 
1448
1318
    def test_requireFeature_unavailable(self):
1449
1319
        """self.requireFeature(unavailable) raises UnavailableFeature."""
1450
 
        class Unavailable(tests.Feature):
 
1320
        class Unavailable(Feature):
1451
1321
            def _probe(self):return False
1452
1322
        feature = Unavailable()
1453
 
        self.assertRaises(tests.UnavailableFeature,
1454
 
                          self.requireFeature, feature)
 
1323
        self.assertRaises(UnavailableFeature, self.requireFeature, feature)
1455
1324
 
1456
1325
    def test_run_no_parameters(self):
1457
1326
        test = SampleTestCase('_test_pass')
1458
1327
        test.run()
1459
 
 
 
1328
    
1460
1329
    def test_run_enabled_unittest_result(self):
1461
1330
        """Test we revert to regular behaviour when the test is enabled."""
1462
1331
        test = SampleTestCase('_test_pass')
1510
1379
            ],
1511
1380
            result.calls)
1512
1381
 
1513
 
    def test_assert_list_raises_on_generator(self):
1514
 
        def generator_which_will_raise():
1515
 
            # This will not raise until after the first yield
1516
 
            yield 1
1517
 
            raise _TestException()
1518
 
 
1519
 
        e = self.assertListRaises(_TestException, generator_which_will_raise)
1520
 
        self.assertIsInstance(e, _TestException)
1521
 
 
1522
 
        e = self.assertListRaises(Exception, generator_which_will_raise)
1523
 
        self.assertIsInstance(e, _TestException)
1524
 
 
1525
 
    def test_assert_list_raises_on_plain(self):
1526
 
        def plain_exception():
1527
 
            raise _TestException()
1528
 
            return []
1529
 
 
1530
 
        e = self.assertListRaises(_TestException, plain_exception)
1531
 
        self.assertIsInstance(e, _TestException)
1532
 
 
1533
 
        e = self.assertListRaises(Exception, plain_exception)
1534
 
        self.assertIsInstance(e, _TestException)
1535
 
 
1536
 
    def test_assert_list_raises_assert_wrong_exception(self):
1537
 
        class _NotTestException(Exception):
1538
 
            pass
1539
 
 
1540
 
        def wrong_exception():
1541
 
            raise _NotTestException()
1542
 
 
1543
 
        def wrong_exception_generator():
1544
 
            yield 1
1545
 
            yield 2
1546
 
            raise _NotTestException()
1547
 
 
1548
 
        # Wrong exceptions are not intercepted
1549
 
        self.assertRaises(_NotTestException,
1550
 
            self.assertListRaises, _TestException, wrong_exception)
1551
 
        self.assertRaises(_NotTestException,
1552
 
            self.assertListRaises, _TestException, wrong_exception_generator)
1553
 
 
1554
 
    def test_assert_list_raises_no_exception(self):
1555
 
        def success():
1556
 
            return []
1557
 
 
1558
 
        def success_generator():
1559
 
            yield 1
1560
 
            yield 2
1561
 
 
1562
 
        self.assertRaises(AssertionError,
1563
 
            self.assertListRaises, _TestException, success)
1564
 
 
1565
 
        self.assertRaises(AssertionError,
1566
 
            self.assertListRaises, _TestException, success_generator)
1567
 
 
1568
 
 
1569
 
# NB: Don't delete this; it's not actually from 0.11!
1570
 
@deprecated_function(deprecated_in((0, 11, 0)))
 
1382
 
 
1383
@symbol_versioning.deprecated_function(zero_eleven)
1571
1384
def sample_deprecated_function():
1572
1385
    """A deprecated function to test applyDeprecated with."""
1573
1386
    return 2
1580
1393
class ApplyDeprecatedHelper(object):
1581
1394
    """A helper class for ApplyDeprecated tests."""
1582
1395
 
1583
 
    @deprecated_method(deprecated_in((0, 11, 0)))
 
1396
    @symbol_versioning.deprecated_method(zero_eleven)
1584
1397
    def sample_deprecated_method(self, param_one):
1585
1398
        """A deprecated method for testing with."""
1586
1399
        return param_one
1588
1401
    def sample_normal_method(self):
1589
1402
        """A undeprecated method."""
1590
1403
 
1591
 
    @deprecated_method(deprecated_in((0, 10, 0)))
 
1404
    @symbol_versioning.deprecated_method(zero_ten)
1592
1405
    def sample_nested_deprecation(self):
1593
1406
        return sample_deprecated_function()
1594
1407
 
1595
1408
 
1596
 
class TestExtraAssertions(tests.TestCase):
 
1409
class TestExtraAssertions(TestCase):
1597
1410
    """Tests for new test assertions in bzrlib test suite"""
1598
1411
 
1599
1412
    def test_assert_isinstance(self):
1600
1413
        self.assertIsInstance(2, int)
1601
1414
        self.assertIsInstance(u'', basestring)
1602
 
        e = self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1603
 
        self.assertEquals(str(e),
1604
 
            "None is an instance of <type 'NoneType'> rather than <type 'int'>")
 
1415
        self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1605
1416
        self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1606
 
        e = self.assertRaises(AssertionError,
1607
 
            self.assertIsInstance, None, int, "it's just not")
1608
 
        self.assertEquals(str(e),
1609
 
            "None is an instance of <type 'NoneType'> rather than <type 'int'>"
1610
 
            ": it's just not")
1611
1417
 
1612
1418
    def test_assertEndsWith(self):
1613
1419
        self.assertEndsWith('foo', 'oo')
1616
1422
    def test_applyDeprecated_not_deprecated(self):
1617
1423
        sample_object = ApplyDeprecatedHelper()
1618
1424
        # calling an undeprecated callable raises an assertion
1619
 
        self.assertRaises(AssertionError, self.applyDeprecated,
1620
 
            deprecated_in((0, 11, 0)),
 
1425
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1621
1426
            sample_object.sample_normal_method)
1622
 
        self.assertRaises(AssertionError, self.applyDeprecated,
1623
 
            deprecated_in((0, 11, 0)),
 
1427
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1624
1428
            sample_undeprecated_function, "a param value")
1625
1429
        # calling a deprecated callable (function or method) with the wrong
1626
1430
        # expected deprecation fails.
1627
 
        self.assertRaises(AssertionError, self.applyDeprecated,
1628
 
            deprecated_in((0, 10, 0)),
 
1431
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1629
1432
            sample_object.sample_deprecated_method, "a param value")
1630
 
        self.assertRaises(AssertionError, self.applyDeprecated,
1631
 
            deprecated_in((0, 10, 0)),
 
1433
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1632
1434
            sample_deprecated_function)
1633
1435
        # calling a deprecated callable (function or method) with the right
1634
1436
        # expected deprecation returns the functions result.
1635
 
        self.assertEqual("a param value",
1636
 
            self.applyDeprecated(deprecated_in((0, 11, 0)),
 
1437
        self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
1637
1438
            sample_object.sample_deprecated_method, "a param value"))
1638
 
        self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
 
1439
        self.assertEqual(2, self.applyDeprecated(zero_eleven,
1639
1440
            sample_deprecated_function))
1640
1441
        # calling a nested deprecation with the wrong deprecation version
1641
 
        # fails even if a deeper nested function was deprecated with the
 
1442
        # fails even if a deeper nested function was deprecated with the 
1642
1443
        # supplied version.
1643
1444
        self.assertRaises(AssertionError, self.applyDeprecated,
1644
 
            deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
 
1445
            zero_eleven, sample_object.sample_nested_deprecation)
1645
1446
        # calling a nested deprecation with the right deprecation value
1646
1447
        # returns the calls result.
1647
 
        self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
 
1448
        self.assertEqual(2, self.applyDeprecated(zero_ten,
1648
1449
            sample_object.sample_nested_deprecation))
1649
1450
 
1650
1451
    def test_callDeprecated(self):
1651
1452
        def testfunc(be_deprecated, result=None):
1652
1453
            if be_deprecated is True:
1653
 
                symbol_versioning.warn('i am deprecated', DeprecationWarning,
 
1454
                symbol_versioning.warn('i am deprecated', DeprecationWarning, 
1654
1455
                                       stacklevel=1)
1655
1456
            return result
1656
1457
        result = self.callDeprecated(['i am deprecated'], testfunc, True)
1661
1462
        self.callDeprecated([], testfunc, be_deprecated=False)
1662
1463
 
1663
1464
 
1664
 
class TestWarningTests(tests.TestCase):
1665
 
    """Tests for calling methods that raise warnings."""
1666
 
 
1667
 
    def test_callCatchWarnings(self):
1668
 
        def meth(a, b):
1669
 
            warnings.warn("this is your last warning")
1670
 
            return a + b
1671
 
        wlist, result = self.callCatchWarnings(meth, 1, 2)
1672
 
        self.assertEquals(3, result)
1673
 
        # would like just to compare them, but UserWarning doesn't implement
1674
 
        # eq well
1675
 
        w0, = wlist
1676
 
        self.assertIsInstance(w0, UserWarning)
1677
 
        self.assertEquals("this is your last warning", str(w0))
1678
 
 
1679
 
 
1680
 
class TestConvenienceMakers(tests.TestCaseWithTransport):
 
1465
class TestConvenienceMakers(TestCaseWithTransport):
1681
1466
    """Test for the make_* convenience functions."""
1682
1467
 
1683
1468
    def test_make_branch_and_tree_with_format(self):
1696
1481
        self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1697
1482
 
1698
1483
 
1699
 
class TestSFTPMakeBranchAndTree(test_sftp_transport.TestCaseWithSFTPServer):
 
1484
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
1700
1485
 
1701
1486
    def test_make_tree_for_sftp_branch(self):
1702
1487
        """Transports backed by local directories create local trees."""
1711
1496
                tree.branch.repository.bzrdir.root_transport)
1712
1497
 
1713
1498
 
1714
 
class TestSelftest(tests.TestCase):
 
1499
class TestSelftest(TestCase):
1715
1500
    """Tests of bzrlib.tests.selftest."""
1716
1501
 
1717
1502
    def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1718
1503
        factory_called = []
1719
1504
        def factory():
1720
1505
            factory_called.append(True)
1721
 
            return TestUtil.TestSuite()
 
1506
            return TestSuite()
1722
1507
        out = StringIO()
1723
1508
        err = StringIO()
1724
 
        self.apply_redirected(out, err, None, bzrlib.tests.selftest,
 
1509
        self.apply_redirected(out, err, None, bzrlib.tests.selftest, 
1725
1510
            test_suite_factory=factory)
1726
1511
        self.assertEqual([True], factory_called)
1727
1512
 
1728
1513
 
1729
 
class TestKnownFailure(tests.TestCase):
 
1514
class TestKnownFailure(TestCase):
1730
1515
 
1731
1516
    def test_known_failure(self):
1732
1517
        """Check that KnownFailure is defined appropriately."""
1733
1518
        # a KnownFailure is an assertion error for compatability with unaware
1734
1519
        # runners.
1735
 
        self.assertIsInstance(tests.KnownFailure(""), AssertionError)
 
1520
        self.assertIsInstance(KnownFailure(""), AssertionError)
1736
1521
 
1737
1522
    def test_expect_failure(self):
1738
1523
        try:
1739
1524
            self.expectFailure("Doomed to failure", self.assertTrue, False)
1740
 
        except tests.KnownFailure, e:
 
1525
        except KnownFailure, e:
1741
1526
            self.assertEqual('Doomed to failure', e.args[0])
1742
1527
        try:
1743
1528
            self.expectFailure("Doomed to failure", self.assertTrue, True)
1748
1533
            self.fail('Assertion not raised')
1749
1534
 
1750
1535
 
1751
 
class TestFeature(tests.TestCase):
 
1536
class TestFeature(TestCase):
1752
1537
 
1753
1538
    def test_caching(self):
1754
1539
        """Feature._probe is called by the feature at most once."""
1755
 
        class InstrumentedFeature(tests.Feature):
 
1540
        class InstrumentedFeature(Feature):
1756
1541
            def __init__(self):
1757
 
                super(InstrumentedFeature, self).__init__()
 
1542
                Feature.__init__(self)
1758
1543
                self.calls = []
1759
1544
            def _probe(self):
1760
1545
                self.calls.append('_probe')
1767
1552
 
1768
1553
    def test_named_str(self):
1769
1554
        """Feature.__str__ should thunk to feature_name()."""
1770
 
        class NamedFeature(tests.Feature):
 
1555
        class NamedFeature(Feature):
1771
1556
            def feature_name(self):
1772
1557
                return 'symlinks'
1773
1558
        feature = NamedFeature()
1775
1560
 
1776
1561
    def test_default_str(self):
1777
1562
        """Feature.__str__ should default to __class__.__name__."""
1778
 
        class NamedFeature(tests.Feature):
 
1563
        class NamedFeature(Feature):
1779
1564
            pass
1780
1565
        feature = NamedFeature()
1781
1566
        self.assertEqual('NamedFeature', str(feature))
1782
1567
 
1783
1568
 
1784
 
class TestUnavailableFeature(tests.TestCase):
 
1569
class TestUnavailableFeature(TestCase):
1785
1570
 
1786
1571
    def test_access_feature(self):
1787
 
        feature = tests.Feature()
1788
 
        exception = tests.UnavailableFeature(feature)
 
1572
        feature = Feature()
 
1573
        exception = UnavailableFeature(feature)
1789
1574
        self.assertIs(feature, exception.args[0])
1790
1575
 
1791
1576
 
1792
 
class TestSelftestFiltering(tests.TestCase):
 
1577
class TestSelftestFiltering(TestCase):
1793
1578
 
1794
1579
    def setUp(self):
1795
 
        tests.TestCase.setUp(self)
1796
1580
        self.suite = TestUtil.TestSuite()
1797
1581
        self.loader = TestUtil.TestLoader()
1798
1582
        self.suite.addTest(self.loader.loadTestsFromModuleNames([
1799
1583
            'bzrlib.tests.test_selftest']))
1800
 
        self.all_names = _test_ids(self.suite)
1801
 
 
1802
 
    def test_condition_id_re(self):
1803
 
        test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1804
 
            'test_condition_id_re')
1805
 
        filtered_suite = tests.filter_suite_by_condition(
1806
 
            self.suite, tests.condition_id_re('test_condition_id_re'))
1807
 
        self.assertEqual([test_name], _test_ids(filtered_suite))
1808
 
 
1809
 
    def test_condition_id_in_list(self):
1810
 
        test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
1811
 
                      'test_condition_id_in_list']
1812
 
        id_list = tests.TestIdList(test_names)
1813
 
        filtered_suite = tests.filter_suite_by_condition(
1814
 
            self.suite, tests.condition_id_in_list(id_list))
1815
 
        my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
1816
 
        re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
1817
 
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1818
 
 
1819
 
    def test_condition_id_startswith(self):
1820
 
        klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1821
 
        start1 = klass + 'test_condition_id_starts'
1822
 
        start2 = klass + 'test_condition_id_in'
1823
 
        test_names = [ klass + 'test_condition_id_in_list',
1824
 
                      klass + 'test_condition_id_startswith',
1825
 
                     ]
1826
 
        filtered_suite = tests.filter_suite_by_condition(
1827
 
            self.suite, tests.condition_id_startswith([start1, start2]))
1828
 
        self.assertEqual(test_names, _test_ids(filtered_suite))
1829
 
 
1830
 
    def test_condition_isinstance(self):
1831
 
        filtered_suite = tests.filter_suite_by_condition(
1832
 
            self.suite, tests.condition_isinstance(self.__class__))
1833
 
        class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1834
 
        re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
1835
 
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1836
 
 
1837
 
    def test_exclude_tests_by_condition(self):
1838
 
        excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1839
 
            'test_exclude_tests_by_condition')
1840
 
        filtered_suite = tests.exclude_tests_by_condition(self.suite,
1841
 
            lambda x:x.id() == excluded_name)
1842
 
        self.assertEqual(len(self.all_names) - 1,
1843
 
            filtered_suite.countTestCases())
1844
 
        self.assertFalse(excluded_name in _test_ids(filtered_suite))
1845
 
        remaining_names = list(self.all_names)
1846
 
        remaining_names.remove(excluded_name)
1847
 
        self.assertEqual(remaining_names, _test_ids(filtered_suite))
1848
 
 
1849
 
    def test_exclude_tests_by_re(self):
1850
 
        self.all_names = _test_ids(self.suite)
1851
 
        filtered_suite = tests.exclude_tests_by_re(self.suite,
1852
 
                                                   'exclude_tests_by_re')
1853
 
        excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1854
 
            'test_exclude_tests_by_re')
1855
 
        self.assertEqual(len(self.all_names) - 1,
1856
 
            filtered_suite.countTestCases())
1857
 
        self.assertFalse(excluded_name in _test_ids(filtered_suite))
1858
 
        remaining_names = list(self.all_names)
1859
 
        remaining_names.remove(excluded_name)
1860
 
        self.assertEqual(remaining_names, _test_ids(filtered_suite))
1861
 
 
1862
 
    def test_filter_suite_by_condition(self):
1863
 
        test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1864
 
            'test_filter_suite_by_condition')
1865
 
        filtered_suite = tests.filter_suite_by_condition(self.suite,
1866
 
            lambda x:x.id() == test_name)
1867
 
        self.assertEqual([test_name], _test_ids(filtered_suite))
 
1584
        self.all_names = [t.id() for t in iter_suite_tests(self.suite)]
1868
1585
 
1869
1586
    def test_filter_suite_by_re(self):
1870
 
        filtered_suite = tests.filter_suite_by_re(self.suite,
1871
 
                                                  'test_filter_suite_by_r')
1872
 
        filtered_names = _test_ids(filtered_suite)
 
1587
        filtered_suite = filter_suite_by_re(self.suite, 'test_filter')
 
1588
        filtered_names = [t.id() for t in iter_suite_tests(filtered_suite)]
1873
1589
        self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1874
1590
            'TestSelftestFiltering.test_filter_suite_by_re'])
1875
 
 
1876
 
    def test_filter_suite_by_id_list(self):
1877
 
        test_list = ['bzrlib.tests.test_selftest.'
1878
 
                     'TestSelftestFiltering.test_filter_suite_by_id_list']
1879
 
        filtered_suite = tests.filter_suite_by_id_list(
1880
 
            self.suite, tests.TestIdList(test_list))
1881
 
        filtered_names = _test_ids(filtered_suite)
1882
 
        self.assertEqual(
1883
 
            filtered_names,
1884
 
            ['bzrlib.tests.test_selftest.'
1885
 
             'TestSelftestFiltering.test_filter_suite_by_id_list'])
1886
 
 
1887
 
    def test_filter_suite_by_id_startswith(self):
1888
 
        # By design this test may fail if another test is added whose name also
1889
 
        # begins with one of the start value used.
1890
 
        klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1891
 
        start1 = klass + 'test_filter_suite_by_id_starts'
1892
 
        start2 = klass + 'test_filter_suite_by_id_li'
1893
 
        test_list = [klass + 'test_filter_suite_by_id_list',
1894
 
                     klass + 'test_filter_suite_by_id_startswith',
1895
 
                     ]
1896
 
        filtered_suite = tests.filter_suite_by_id_startswith(
1897
 
            self.suite, [start1, start2])
1898
 
        self.assertEqual(
1899
 
            test_list,
1900
 
            _test_ids(filtered_suite),
1901
 
            )
1902
 
 
1903
 
    def test_preserve_input(self):
1904
 
        # NB: Surely this is something in the stdlib to do this?
1905
 
        self.assertTrue(self.suite is tests.preserve_input(self.suite))
1906
 
        self.assertTrue("@#$" is tests.preserve_input("@#$"))
1907
 
 
1908
 
    def test_randomize_suite(self):
1909
 
        randomized_suite = tests.randomize_suite(self.suite)
1910
 
        # randomizing should not add or remove test names.
1911
 
        self.assertEqual(set(_test_ids(self.suite)),
1912
 
                         set(_test_ids(randomized_suite)))
1913
 
        # Technically, this *can* fail, because random.shuffle(list) can be
1914
 
        # equal to list. Trying multiple times just pushes the frequency back.
1915
 
        # As its len(self.all_names)!:1, the failure frequency should be low
1916
 
        # enough to ignore. RBC 20071021.
1917
 
        # It should change the order.
1918
 
        self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
1919
 
        # But not the length. (Possibly redundant with the set test, but not
1920
 
        # necessarily.)
1921
 
        self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
1922
 
 
1923
 
    def test_split_suit_by_condition(self):
1924
 
        self.all_names = _test_ids(self.suite)
1925
 
        condition = tests.condition_id_re('test_filter_suite_by_r')
1926
 
        split_suite = tests.split_suite_by_condition(self.suite, condition)
1927
 
        filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1928
 
            'test_filter_suite_by_re')
1929
 
        self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1930
 
        self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1931
 
        remaining_names = list(self.all_names)
1932
 
        remaining_names.remove(filtered_name)
1933
 
        self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1934
 
 
1935
 
    def test_split_suit_by_re(self):
1936
 
        self.all_names = _test_ids(self.suite)
1937
 
        split_suite = tests.split_suite_by_re(self.suite,
1938
 
                                              'test_filter_suite_by_r')
1939
 
        filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1940
 
            'test_filter_suite_by_re')
1941
 
        self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1942
 
        self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1943
 
        remaining_names = list(self.all_names)
1944
 
        remaining_names.remove(filtered_name)
1945
 
        self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1946
 
 
1947
 
 
1948
 
class TestCheckInventoryShape(tests.TestCaseWithTransport):
 
1591
            
 
1592
    def test_sort_suite_by_re(self):
 
1593
        sorted_suite = sort_suite_by_re(self.suite, 'test_filter')
 
1594
        sorted_names = [t.id() for t in iter_suite_tests(sorted_suite)]
 
1595
        self.assertEqual(sorted_names[0], 'bzrlib.tests.test_selftest.'
 
1596
            'TestSelftestFiltering.test_filter_suite_by_re')
 
1597
        self.assertEquals(sorted(self.all_names), sorted(sorted_names))
 
1598
 
 
1599
 
 
1600
class TestCheckInventoryShape(TestCaseWithTransport):
1949
1601
 
1950
1602
    def test_check_inventory_shape(self):
1951
1603
        files = ['a', 'b/', 'b/c']
1957
1609
            self.check_inventory_shape(tree.inventory, files)
1958
1610
        finally:
1959
1611
            tree.unlock()
1960
 
 
1961
 
 
1962
 
class TestBlackboxSupport(tests.TestCase):
1963
 
    """Tests for testsuite blackbox features."""
1964
 
 
1965
 
    def test_run_bzr_failure_not_caught(self):
1966
 
        # When we run bzr in blackbox mode, we want any unexpected errors to
1967
 
        # propagate up to the test suite so that it can show the error in the
1968
 
        # usual way, and we won't get a double traceback.
1969
 
        e = self.assertRaises(
1970
 
            AssertionError,
1971
 
            self.run_bzr, ['assert-fail'])
1972
 
        # make sure we got the real thing, not an error from somewhere else in
1973
 
        # the test framework
1974
 
        self.assertEquals('always fails', str(e))
1975
 
        # check that there's no traceback in the test log
1976
 
        self.assertNotContainsRe(self._get_log(keep_log_file=True),
1977
 
            r'Traceback')
1978
 
 
1979
 
    def test_run_bzr_user_error_caught(self):
1980
 
        # Running bzr in blackbox mode, normal/expected/user errors should be
1981
 
        # caught in the regular way and turned into an error message plus exit
1982
 
        # code.
1983
 
        out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
1984
 
        self.assertEqual(out, '')
1985
 
        self.assertContainsRe(err,
1986
 
            'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
1987
 
 
1988
 
 
1989
 
class TestTestLoader(tests.TestCase):
1990
 
    """Tests for the test loader."""
1991
 
 
1992
 
    def _get_loader_and_module(self):
1993
 
        """Gets a TestLoader and a module with one test in it."""
1994
 
        loader = TestUtil.TestLoader()
1995
 
        module = {}
1996
 
        class Stub(tests.TestCase):
1997
 
            def test_foo(self):
1998
 
                pass
1999
 
        class MyModule(object):
2000
 
            pass
2001
 
        MyModule.a_class = Stub
2002
 
        module = MyModule()
2003
 
        return loader, module
2004
 
 
2005
 
    def test_module_no_load_tests_attribute_loads_classes(self):
2006
 
        loader, module = self._get_loader_and_module()
2007
 
        self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2008
 
 
2009
 
    def test_module_load_tests_attribute_gets_called(self):
2010
 
        loader, module = self._get_loader_and_module()
2011
 
        # 'self' is here because we're faking the module with a class. Regular
2012
 
        # load_tests do not need that :)
2013
 
        def load_tests(self, standard_tests, module, loader):
2014
 
            result = loader.suiteClass()
2015
 
            for test in tests.iter_suite_tests(standard_tests):
2016
 
                result.addTests([test, test])
2017
 
            return result
2018
 
        # add a load_tests() method which multiplies the tests from the module.
2019
 
        module.__class__.load_tests = load_tests
2020
 
        self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2021
 
 
2022
 
    def test_load_tests_from_module_name_smoke_test(self):
2023
 
        loader = TestUtil.TestLoader()
2024
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2025
 
        self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2026
 
                          _test_ids(suite))
2027
 
 
2028
 
    def test_load_tests_from_module_name_with_bogus_module_name(self):
2029
 
        loader = TestUtil.TestLoader()
2030
 
        self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2031
 
 
2032
 
 
2033
 
class TestTestIdList(tests.TestCase):
2034
 
 
2035
 
    def _create_id_list(self, test_list):
2036
 
        return tests.TestIdList(test_list)
2037
 
 
2038
 
    def _create_suite(self, test_id_list):
2039
 
 
2040
 
        class Stub(tests.TestCase):
2041
 
            def test_foo(self):
2042
 
                pass
2043
 
 
2044
 
        def _create_test_id(id):
2045
 
            return lambda: id
2046
 
 
2047
 
        suite = TestUtil.TestSuite()
2048
 
        for id in test_id_list:
2049
 
            t  = Stub('test_foo')
2050
 
            t.id = _create_test_id(id)
2051
 
            suite.addTest(t)
2052
 
        return suite
2053
 
 
2054
 
    def _test_ids(self, test_suite):
2055
 
        """Get the ids for the tests in a test suite."""
2056
 
        return [t.id() for t in tests.iter_suite_tests(test_suite)]
2057
 
 
2058
 
    def test_empty_list(self):
2059
 
        id_list = self._create_id_list([])
2060
 
        self.assertEquals({}, id_list.tests)
2061
 
        self.assertEquals({}, id_list.modules)
2062
 
 
2063
 
    def test_valid_list(self):
2064
 
        id_list = self._create_id_list(
2065
 
            ['mod1.cl1.meth1', 'mod1.cl1.meth2',
2066
 
             'mod1.func1', 'mod1.cl2.meth2',
2067
 
             'mod1.submod1',
2068
 
             'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2069
 
             ])
2070
 
        self.assertTrue(id_list.refers_to('mod1'))
2071
 
        self.assertTrue(id_list.refers_to('mod1.submod1'))
2072
 
        self.assertTrue(id_list.refers_to('mod1.submod2'))
2073
 
        self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2074
 
        self.assertTrue(id_list.includes('mod1.submod1'))
2075
 
        self.assertTrue(id_list.includes('mod1.func1'))
2076
 
 
2077
 
    def test_bad_chars_in_params(self):
2078
 
        id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2079
 
        self.assertTrue(id_list.refers_to('mod1'))
2080
 
        self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2081
 
 
2082
 
    def test_module_used(self):
2083
 
        id_list = self._create_id_list(['mod.class.meth'])
2084
 
        self.assertTrue(id_list.refers_to('mod'))
2085
 
        self.assertTrue(id_list.refers_to('mod.class'))
2086
 
        self.assertTrue(id_list.refers_to('mod.class.meth'))
2087
 
 
2088
 
    def test_test_suite_matches_id_list_with_unknown(self):
2089
 
        loader = TestUtil.TestLoader()
2090
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2091
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2092
 
                     'bogus']
2093
 
        not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2094
 
        self.assertEquals(['bogus'], not_found)
2095
 
        self.assertEquals([], duplicates)
2096
 
 
2097
 
    def test_suite_matches_id_list_with_duplicates(self):
2098
 
        loader = TestUtil.TestLoader()
2099
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2100
 
        dupes = loader.suiteClass()
2101
 
        for test in tests.iter_suite_tests(suite):
2102
 
            dupes.addTest(test)
2103
 
            dupes.addTest(test) # Add it again
2104
 
 
2105
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2106
 
        not_found, duplicates = tests.suite_matches_id_list(
2107
 
            dupes, test_list)
2108
 
        self.assertEquals([], not_found)
2109
 
        self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2110
 
                          duplicates)
2111
 
 
2112
 
 
2113
 
class TestTestSuite(tests.TestCase):
2114
 
 
2115
 
    def test_test_suite(self):
2116
 
        # This test is slow, so we do a single test with one test in each
2117
 
        # category
2118
 
        test_list = [
2119
 
            # testmod_names
2120
 
            'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2121
 
            ('bzrlib.tests.per_transport.TransportTests'
2122
 
             '.test_abspath(LocalURLServer)'),
2123
 
            'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2124
 
            # modules_to_doctest
2125
 
            'bzrlib.timestamp.format_highres_date',
2126
 
            # plugins can't be tested that way since selftest may be run with
2127
 
            # --no-plugins
2128
 
            ]
2129
 
        suite = tests.test_suite(test_list)
2130
 
        self.assertEquals(test_list, _test_ids(suite))
2131
 
 
2132
 
    def test_test_suite_list_and_start(self):
2133
 
        test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2134
 
        suite = tests.test_suite(test_list,
2135
 
                                 ['bzrlib.tests.test_selftest.TestTestSuite'])
2136
 
        # test_test_suite_list_and_start is not included 
2137
 
        self.assertEquals(test_list, _test_ids(suite))
2138
 
 
2139
 
 
2140
 
class TestLoadTestIdList(tests.TestCaseInTempDir):
2141
 
 
2142
 
    def _create_test_list_file(self, file_name, content):
2143
 
        fl = open(file_name, 'wt')
2144
 
        fl.write(content)
2145
 
        fl.close()
2146
 
 
2147
 
    def test_load_unknown(self):
2148
 
        self.assertRaises(errors.NoSuchFile,
2149
 
                          tests.load_test_id_list, 'i_do_not_exist')
2150
 
 
2151
 
    def test_load_test_list(self):
2152
 
        test_list_fname = 'test.list'
2153
 
        self._create_test_list_file(test_list_fname,
2154
 
                                    'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2155
 
        tlist = tests.load_test_id_list(test_list_fname)
2156
 
        self.assertEquals(2, len(tlist))
2157
 
        self.assertEquals('mod1.cl1.meth1', tlist[0])
2158
 
        self.assertEquals('mod2.cl2.meth2', tlist[1])
2159
 
 
2160
 
    def test_load_dirty_file(self):
2161
 
        test_list_fname = 'test.list'
2162
 
        self._create_test_list_file(test_list_fname,
2163
 
                                    '  mod1.cl1.meth1\n\nmod2.cl2.meth2  \n'
2164
 
                                    'bar baz\n')
2165
 
        tlist = tests.load_test_id_list(test_list_fname)
2166
 
        self.assertEquals(4, len(tlist))
2167
 
        self.assertEquals('mod1.cl1.meth1', tlist[0])
2168
 
        self.assertEquals('', tlist[1])
2169
 
        self.assertEquals('mod2.cl2.meth2', tlist[2])
2170
 
        self.assertEquals('bar baz', tlist[3])
2171
 
 
2172
 
 
2173
 
class TestFilteredByModuleTestLoader(tests.TestCase):
2174
 
 
2175
 
    def _create_loader(self, test_list):
2176
 
        id_filter = tests.TestIdList(test_list)
2177
 
        loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2178
 
        return loader
2179
 
 
2180
 
    def test_load_tests(self):
2181
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2182
 
        loader = self._create_loader(test_list)
2183
 
 
2184
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2185
 
        self.assertEquals(test_list, _test_ids(suite))
2186
 
 
2187
 
    def test_exclude_tests(self):
2188
 
        test_list = ['bogus']
2189
 
        loader = self._create_loader(test_list)
2190
 
 
2191
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2192
 
        self.assertEquals([], _test_ids(suite))
2193
 
 
2194
 
 
2195
 
class TestFilteredByNameStartTestLoader(tests.TestCase):
2196
 
 
2197
 
    def _create_loader(self, name_start):
2198
 
        def needs_module(name):
2199
 
            return name.startswith(name_start) or name_start.startswith(name)
2200
 
        loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2201
 
        return loader
2202
 
 
2203
 
    def test_load_tests(self):
2204
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2205
 
        loader = self._create_loader('bzrlib.tests.test_samp')
2206
 
 
2207
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2208
 
        self.assertEquals(test_list, _test_ids(suite))
2209
 
 
2210
 
    def test_load_tests_inside_module(self):
2211
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2212
 
        loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2213
 
 
2214
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2215
 
        self.assertEquals(test_list, _test_ids(suite))
2216
 
 
2217
 
    def test_exclude_tests(self):
2218
 
        test_list = ['bogus']
2219
 
        loader = self._create_loader('bogus')
2220
 
 
2221
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2222
 
        self.assertEquals([], _test_ids(suite))
2223
 
 
2224
 
 
2225
 
class TestTestPrefixRegistry(tests.TestCase):
2226
 
 
2227
 
    def _get_registry(self):
2228
 
        tp_registry = tests.TestPrefixAliasRegistry()
2229
 
        return tp_registry
2230
 
 
2231
 
    def test_register_new_prefix(self):
2232
 
        tpr = self._get_registry()
2233
 
        tpr.register('foo', 'fff.ooo.ooo')
2234
 
        self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2235
 
 
2236
 
    def test_register_existing_prefix(self):
2237
 
        tpr = self._get_registry()
2238
 
        tpr.register('bar', 'bbb.aaa.rrr')
2239
 
        tpr.register('bar', 'bBB.aAA.rRR')
2240
 
        self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2241
 
        self.assertContainsRe(self._get_log(keep_log_file=True),
2242
 
                              r'.*bar.*bbb.aaa.rrr.*bBB.aAA.rRR')
2243
 
 
2244
 
    def test_get_unknown_prefix(self):
2245
 
        tpr = self._get_registry()
2246
 
        self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2247
 
 
2248
 
    def test_resolve_prefix(self):
2249
 
        tpr = self._get_registry()
2250
 
        tpr.register('bar', 'bb.aa.rr')
2251
 
        self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2252
 
 
2253
 
    def test_resolve_unknown_alias(self):
2254
 
        tpr = self._get_registry()
2255
 
        self.assertRaises(errors.BzrCommandError,
2256
 
                          tpr.resolve_alias, 'I am not a prefix')
2257
 
 
2258
 
    def test_predefined_prefixes(self):
2259
 
        tpr = tests.test_prefix_alias_registry
2260
 
        self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2261
 
        self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2262
 
        self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2263
 
        self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2264
 
        self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2265
 
        self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2266
 
 
2267
 
 
2268
 
class TestRunSuite(tests.TestCase):
2269
 
 
2270
 
    def test_runner_class(self):
2271
 
        """run_suite accepts and uses a runner_class keyword argument."""
2272
 
        class Stub(tests.TestCase):
2273
 
            def test_foo(self):
2274
 
                pass
2275
 
        suite = Stub("test_foo")
2276
 
        calls = []
2277
 
        class MyRunner(tests.TextTestRunner):
2278
 
            def run(self, test):
2279
 
                calls.append(test)
2280
 
                return tests.ExtendedTestResult(self.stream, self.descriptions,
2281
 
                                                self.verbosity)
2282
 
        tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2283
 
        self.assertLength(1, calls)
2284
 
 
2285
 
    def test_done(self):
2286
 
        """run_suite should call result.done()"""
2287
 
        self.calls = 0
2288
 
        def one_more_call(): self.calls += 1
2289
 
        def test_function():
2290
 
            pass
2291
 
        test = unittest.FunctionTestCase(test_function)
2292
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
2293
 
            def done(self): one_more_call()
2294
 
        class MyRunner(tests.TextTestRunner):
2295
 
            def run(self, test):
2296
 
                return InstrumentedTestResult(self.stream, self.descriptions,
2297
 
                                              self.verbosity)
2298
 
        tests.run_suite(test, runner_class=MyRunner, stream=StringIO())
2299
 
        self.assertEquals(1, self.calls)