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  • Committer: Robert Collins
  • Date: 2007-04-19 02:27:44 UTC
  • mto: This revision was merged to the branch mainline in revision 2426.
  • Revision ID: robertc@robertcollins.net-20070419022744-pfdqz42kp1wizh43
``make docs`` now creates a man page at ``man1/bzr.1`` fixing bug 107388.
(Robert Collins)

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# 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
20
 
from doctest import ELLIPSIS
 
19
import cStringIO
21
20
import os
22
 
import signal
 
21
from StringIO import StringIO
23
22
import sys
24
23
import time
25
24
import unittest
26
25
import warnings
27
26
 
28
 
from testtools import MultiTestResult
29
 
from testtools.content_type import ContentType
30
 
from testtools.matchers import (
31
 
    DocTestMatches,
32
 
    Equals,
33
 
    )
34
 
import testtools.tests.helpers
35
 
 
36
27
import bzrlib
37
28
from bzrlib import (
38
 
    branchbuilder,
39
29
    bzrdir,
40
 
    debug,
41
30
    errors,
42
 
    lockdir,
43
31
    memorytree,
44
32
    osutils,
45
 
    progress,
46
 
    remote,
47
33
    repository,
48
34
    symbol_versioning,
49
 
    tests,
50
 
    transport,
51
 
    workingtree,
52
 
    )
53
 
from bzrlib.repofmt import (
54
 
    groupcompress_repo,
55
 
    pack_repo,
56
 
    weaverepo,
57
 
    )
58
 
from bzrlib.symbol_versioning import (
59
 
    deprecated_function,
60
 
    deprecated_in,
61
 
    deprecated_method,
62
 
    )
 
35
    )
 
36
from bzrlib.progress import _BaseProgressBar
 
37
from bzrlib.repofmt import weaverepo
 
38
from bzrlib.symbol_versioning import zero_ten, zero_eleven
63
39
from bzrlib.tests import (
64
 
    features,
65
 
    test_lsprof,
66
 
    test_sftp_transport,
67
 
    TestUtil,
68
 
    )
 
40
                          ChrootedTestCase,
 
41
                          ExtendedTestResult,
 
42
                          Feature,
 
43
                          KnownFailure,
 
44
                          TestCase,
 
45
                          TestCaseInTempDir,
 
46
                          TestCaseWithMemoryTransport,
 
47
                          TestCaseWithTransport,
 
48
                          TestSkipped,
 
49
                          TestSuite,
 
50
                          TextTestRunner,
 
51
                          UnavailableFeature,
 
52
                          clean_selftest_output,
 
53
                          )
 
54
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
 
55
from bzrlib.tests.TestUtil import _load_module_by_name
69
56
from bzrlib.trace import note
70
57
from bzrlib.transport.memory import MemoryServer, MemoryTransport
71
58
from bzrlib.version import _get_bzr_source_tree
72
59
 
73
60
 
74
 
def _test_ids(test_suite):
75
 
    """Get the ids for the tests in a test suite."""
76
 
    return [t.id() for t in tests.iter_suite_tests(test_suite)]
77
 
 
78
 
 
79
 
class SelftestTests(tests.TestCase):
 
61
class SelftestTests(TestCase):
80
62
 
81
63
    def test_import_tests(self):
82
 
        mod = TestUtil._load_module_by_name('bzrlib.tests.test_selftest')
 
64
        mod = _load_module_by_name('bzrlib.tests.test_selftest')
83
65
        self.assertEqual(mod.SelftestTests, SelftestTests)
84
66
 
85
67
    def test_import_test_failure(self):
86
68
        self.assertRaises(ImportError,
87
 
                          TestUtil._load_module_by_name,
 
69
                          _load_module_by_name,
88
70
                          'bzrlib.no-name-yet')
89
71
 
90
 
 
91
 
class MetaTestLog(tests.TestCase):
 
72
class MetaTestLog(TestCase):
92
73
 
93
74
    def test_logging(self):
94
75
        """Test logs are captured when a test fails."""
95
76
        self.log('a test message')
96
 
        details = self.getDetails()
97
 
        log = details['log']
98
 
        self.assertThat(log.content_type, Equals(ContentType(
99
 
            "text", "plain", {"charset": "utf8"})))
100
 
        self.assertThat(u"".join(log.iter_text()), Equals(self.get_log()))
101
 
        self.assertThat(self.get_log(),
102
 
            DocTestMatches(u"...a test message\n", ELLIPSIS))
103
 
 
104
 
 
105
 
class TestUnicodeFilename(tests.TestCase):
106
 
 
107
 
    def test_probe_passes(self):
108
 
        """UnicodeFilename._probe passes."""
109
 
        # We can't test much more than that because the behaviour depends
110
 
        # on the platform.
111
 
        tests.UnicodeFilename._probe()
112
 
 
113
 
 
114
 
class TestTreeShape(tests.TestCaseInTempDir):
 
77
        self._log_file.flush()
 
78
        self.assertContainsRe(self._get_log(keep_log_file=True),
 
79
                              'a test message\n')
 
80
 
 
81
 
 
82
class TestTreeShape(TestCaseInTempDir):
115
83
 
116
84
    def test_unicode_paths(self):
117
 
        self.requireFeature(tests.UnicodeFilename)
118
 
 
119
85
        filename = u'hell\u00d8'
120
 
        self.build_tree_contents([(filename, 'contents of hello')])
 
86
        try:
 
87
            self.build_tree_contents([(filename, 'contents of hello')])
 
88
        except UnicodeEncodeError:
 
89
            raise TestSkipped("can't build unicode working tree in "
 
90
                "filesystem encoding %s" % sys.getfilesystemencoding())
121
91
        self.failUnlessExists(filename)
122
92
 
123
93
 
124
 
class TestTransportScenarios(tests.TestCase):
 
94
class TestTransportProviderAdapter(TestCase):
125
95
    """A group of tests that test the transport implementation adaption core.
126
96
 
127
 
    This is a meta test that the tests are applied to all available
 
97
    This is a meta test that the tests are applied to all available 
128
98
    transports.
129
99
 
130
 
    This will be generalised in the future which is why it is in this
 
100
    This will be generalised in the future which is why it is in this 
131
101
    test file even though it is specific to transport tests at the moment.
132
102
    """
133
103
 
134
104
    def test_get_transport_permutations(self):
135
 
        # this checks that get_test_permutations defined by the module is
136
 
        # called by the get_transport_test_permutations function.
 
105
        # this checks that we the module get_test_permutations call
 
106
        # is made by the adapter get_transport_test_permitations method.
137
107
        class MockModule(object):
138
108
            def get_test_permutations(self):
139
109
                return sample_permutation
140
110
        sample_permutation = [(1,2), (3,4)]
141
 
        from bzrlib.tests.per_transport import get_transport_test_permutations
 
111
        from bzrlib.transport import TransportTestProviderAdapter
 
112
        adapter = TransportTestProviderAdapter()
142
113
        self.assertEqual(sample_permutation,
143
 
                         get_transport_test_permutations(MockModule()))
 
114
                         adapter.get_transport_test_permutations(MockModule()))
144
115
 
145
 
    def test_scenarios_include_all_modules(self):
146
 
        # this checks that the scenario generator returns as many permutations
147
 
        # as there are in all the registered transport modules - we assume if
148
 
        # this matches its probably doing the right thing especially in
149
 
        # combination with the tests for setting the right classes below.
150
 
        from bzrlib.tests.per_transport import transport_test_permutations
151
 
        from bzrlib.transport import _get_transport_modules
 
116
    def test_adapter_checks_all_modules(self):
 
117
        # this checks that the adapter returns as many permurtations as
 
118
        # there are in all the registered# transport modules for there
 
119
        # - we assume if this matches its probably doing the right thing
 
120
        # especially in combination with the tests for setting the right
 
121
        # classes below.
 
122
        from bzrlib.transport import (TransportTestProviderAdapter,
 
123
                                      _get_transport_modules
 
124
                                      )
152
125
        modules = _get_transport_modules()
153
126
        permutation_count = 0
154
127
        for module in modules:
155
128
            try:
156
 
                permutation_count += len(reduce(getattr,
 
129
                permutation_count += len(reduce(getattr, 
157
130
                    (module + ".get_test_permutations").split('.')[1:],
158
131
                     __import__(module))())
159
132
            except errors.DependencyNotPresent:
160
133
                pass
161
 
        scenarios = transport_test_permutations()
162
 
        self.assertEqual(permutation_count, len(scenarios))
 
134
        input_test = TestTransportProviderAdapter(
 
135
            "test_adapter_sets_transport_class")
 
136
        adapter = TransportTestProviderAdapter()
 
137
        self.assertEqual(permutation_count,
 
138
                         len(list(iter(adapter.adapt(input_test)))))
163
139
 
164
 
    def test_scenarios_include_transport_class(self):
 
140
    def test_adapter_sets_transport_class(self):
 
141
        # Check that the test adapter inserts a transport and server into the
 
142
        # generated test.
 
143
        #
165
144
        # This test used to know about all the possible transports and the
166
145
        # order they were returned but that seems overly brittle (mbp
167
146
        # 20060307)
168
 
        from bzrlib.tests.per_transport import transport_test_permutations
169
 
        scenarios = transport_test_permutations()
 
147
        input_test = TestTransportProviderAdapter(
 
148
            "test_adapter_sets_transport_class")
 
149
        from bzrlib.transport import TransportTestProviderAdapter
 
150
        suite = TransportTestProviderAdapter().adapt(input_test)
 
151
        tests = list(iter(suite))
 
152
        self.assertTrue(len(tests) > 6)
170
153
        # there are at least that many builtin transports
171
 
        self.assertTrue(len(scenarios) > 6)
172
 
        one_scenario = scenarios[0]
173
 
        self.assertIsInstance(one_scenario[0], str)
174
 
        self.assertTrue(issubclass(one_scenario[1]["transport_class"],
 
154
        one_test = tests[0]
 
155
        self.assertTrue(issubclass(one_test.transport_class, 
175
156
                                   bzrlib.transport.Transport))
176
 
        self.assertTrue(issubclass(one_scenario[1]["transport_server"],
 
157
        self.assertTrue(issubclass(one_test.transport_server, 
177
158
                                   bzrlib.transport.Server))
178
159
 
179
160
 
180
 
class TestBranchScenarios(tests.TestCase):
 
161
class TestBranchProviderAdapter(TestCase):
 
162
    """A group of tests that test the branch implementation test adapter."""
181
163
 
182
 
    def test_scenarios(self):
 
164
    def test_adapted_tests(self):
183
165
        # check that constructor parameters are passed through to the adapted
184
166
        # test.
185
 
        from bzrlib.tests.per_branch import make_scenarios
 
167
        from bzrlib.branch import BranchTestProviderAdapter
 
168
        input_test = TestBranchProviderAdapter(
 
169
            "test_adapted_tests")
186
170
        server1 = "a"
187
171
        server2 = "b"
188
172
        formats = [("c", "C"), ("d", "D")]
189
 
        scenarios = make_scenarios(server1, server2, formats)
190
 
        self.assertEqual(2, len(scenarios))
191
 
        self.assertEqual([
192
 
            ('str',
193
 
             {'branch_format': 'c',
194
 
              'bzrdir_format': 'C',
195
 
              'transport_readonly_server': 'b',
196
 
              'transport_server': 'a'}),
197
 
            ('str',
198
 
             {'branch_format': 'd',
199
 
              'bzrdir_format': 'D',
200
 
              'transport_readonly_server': 'b',
201
 
              'transport_server': 'a'})],
202
 
            scenarios)
203
 
 
204
 
 
205
 
class TestBzrDirScenarios(tests.TestCase):
206
 
 
207
 
    def test_scenarios(self):
 
173
        adapter = BranchTestProviderAdapter(server1, server2, formats)
 
174
        suite = adapter.adapt(input_test)
 
175
        tests = list(iter(suite))
 
176
        self.assertEqual(2, len(tests))
 
177
        self.assertEqual(tests[0].branch_format, formats[0][0])
 
178
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
179
        self.assertEqual(tests[0].transport_server, server1)
 
180
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
181
        self.assertEqual(tests[1].branch_format, formats[1][0])
 
182
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
183
        self.assertEqual(tests[1].transport_server, server1)
 
184
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
185
 
 
186
 
 
187
class TestBzrDirProviderAdapter(TestCase):
 
188
    """A group of tests that test the bzr dir implementation test adapter."""
 
189
 
 
190
    def test_adapted_tests(self):
208
191
        # check that constructor parameters are passed through to the adapted
209
192
        # test.
210
 
        from bzrlib.tests.per_bzrdir import make_scenarios
211
 
        vfs_factory = "v"
 
193
        from bzrlib.bzrdir import BzrDirTestProviderAdapter
 
194
        input_test = TestBzrDirProviderAdapter(
 
195
            "test_adapted_tests")
212
196
        server1 = "a"
213
197
        server2 = "b"
214
198
        formats = ["c", "d"]
215
 
        scenarios = make_scenarios(vfs_factory, server1, server2, formats)
216
 
        self.assertEqual([
217
 
            ('str',
218
 
             {'bzrdir_format': 'c',
219
 
              'transport_readonly_server': 'b',
220
 
              'transport_server': 'a',
221
 
              'vfs_transport_factory': 'v'}),
222
 
            ('str',
223
 
             {'bzrdir_format': 'd',
224
 
              'transport_readonly_server': 'b',
225
 
              'transport_server': 'a',
226
 
              'vfs_transport_factory': 'v'})],
227
 
            scenarios)
228
 
 
229
 
 
230
 
class TestRepositoryScenarios(tests.TestCase):
231
 
 
232
 
    def test_formats_to_scenarios(self):
233
 
        from bzrlib.tests.per_repository import formats_to_scenarios
234
 
        formats = [("(c)", remote.RemoteRepositoryFormat()),
235
 
                   ("(d)", repository.format_registry.get(
236
 
                    'Bazaar repository format 2a (needs bzr 1.16 or later)\n'))]
237
 
        no_vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
238
 
            None)
239
 
        vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
240
 
            vfs_transport_factory="vfs")
241
 
        # no_vfs generate scenarios without vfs_transport_factory
242
 
        expected = [
243
 
            ('RemoteRepositoryFormat(c)',
244
 
             {'bzrdir_format': remote.RemoteBzrDirFormat(),
245
 
              'repository_format': remote.RemoteRepositoryFormat(),
246
 
              'transport_readonly_server': 'readonly',
247
 
              'transport_server': 'server'}),
248
 
            ('RepositoryFormat2a(d)',
249
 
             {'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
250
 
              'repository_format': groupcompress_repo.RepositoryFormat2a(),
251
 
              'transport_readonly_server': 'readonly',
252
 
              'transport_server': 'server'})]
253
 
        self.assertEqual(expected, no_vfs_scenarios)
254
 
        self.assertEqual([
255
 
            ('RemoteRepositoryFormat(c)',
256
 
             {'bzrdir_format': remote.RemoteBzrDirFormat(),
257
 
              'repository_format': remote.RemoteRepositoryFormat(),
258
 
              'transport_readonly_server': 'readonly',
259
 
              'transport_server': 'server',
260
 
              'vfs_transport_factory': 'vfs'}),
261
 
            ('RepositoryFormat2a(d)',
262
 
             {'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
263
 
              'repository_format': groupcompress_repo.RepositoryFormat2a(),
264
 
              'transport_readonly_server': 'readonly',
265
 
              'transport_server': 'server',
266
 
              'vfs_transport_factory': 'vfs'})],
267
 
            vfs_scenarios)
268
 
 
269
 
 
270
 
class TestTestScenarioApplication(tests.TestCase):
271
 
    """Tests for the test adaption facilities."""
272
 
 
273
 
    def test_apply_scenario(self):
274
 
        from bzrlib.tests import apply_scenario
275
 
        input_test = TestTestScenarioApplication("test_apply_scenario")
276
 
        # setup two adapted tests
277
 
        adapted_test1 = apply_scenario(input_test,
278
 
            ("new id",
279
 
            {"bzrdir_format":"bzr_format",
280
 
             "repository_format":"repo_fmt",
281
 
             "transport_server":"transport_server",
282
 
             "transport_readonly_server":"readonly-server"}))
283
 
        adapted_test2 = apply_scenario(input_test,
284
 
            ("new id 2", {"bzrdir_format":None}))
285
 
        # input_test should have been altered.
286
 
        self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
287
 
        # the new tests are mutually incompatible, ensuring it has
288
 
        # made new ones, and unspecified elements in the scenario
289
 
        # should not have been altered.
290
 
        self.assertEqual("bzr_format", adapted_test1.bzrdir_format)
291
 
        self.assertEqual("repo_fmt", adapted_test1.repository_format)
292
 
        self.assertEqual("transport_server", adapted_test1.transport_server)
293
 
        self.assertEqual("readonly-server",
294
 
            adapted_test1.transport_readonly_server)
295
 
        self.assertEqual(
296
 
            "bzrlib.tests.test_selftest.TestTestScenarioApplication."
297
 
            "test_apply_scenario(new id)",
298
 
            adapted_test1.id())
299
 
        self.assertEqual(None, adapted_test2.bzrdir_format)
300
 
        self.assertEqual(
301
 
            "bzrlib.tests.test_selftest.TestTestScenarioApplication."
302
 
            "test_apply_scenario(new id 2)",
303
 
            adapted_test2.id())
304
 
 
305
 
 
306
 
class TestInterRepositoryScenarios(tests.TestCase):
307
 
 
308
 
    def test_scenarios(self):
309
 
        # check that constructor parameters are passed through to the adapted
310
 
        # test.
311
 
        from bzrlib.tests.per_interrepository import make_scenarios
312
 
        server1 = "a"
313
 
        server2 = "b"
314
 
        formats = [("C0", "C1", "C2"), ("D0", "D1", "D2")]
315
 
        scenarios = make_scenarios(server1, server2, formats)
316
 
        self.assertEqual([
317
 
            ('C0,str,str',
318
 
             {'repository_format': 'C1',
319
 
              'repository_format_to': 'C2',
320
 
              'transport_readonly_server': 'b',
321
 
              'transport_server': 'a'}),
322
 
            ('D0,str,str',
323
 
             {'repository_format': 'D1',
324
 
              'repository_format_to': 'D2',
325
 
              'transport_readonly_server': 'b',
326
 
              'transport_server': 'a'})],
327
 
            scenarios)
328
 
 
329
 
 
330
 
class TestWorkingTreeScenarios(tests.TestCase):
331
 
 
332
 
    def test_scenarios(self):
333
 
        # check that constructor parameters are passed through to the adapted
334
 
        # test.
335
 
        from bzrlib.tests.per_workingtree import make_scenarios
336
 
        server1 = "a"
337
 
        server2 = "b"
338
 
        formats = [workingtree.WorkingTreeFormat2(),
339
 
                   workingtree.WorkingTreeFormat3(),]
340
 
        scenarios = make_scenarios(server1, server2, formats)
341
 
        self.assertEqual([
342
 
            ('WorkingTreeFormat2',
343
 
             {'bzrdir_format': formats[0]._matchingbzrdir,
344
 
              'transport_readonly_server': 'b',
345
 
              'transport_server': 'a',
346
 
              'workingtree_format': formats[0]}),
347
 
            ('WorkingTreeFormat3',
348
 
             {'bzrdir_format': formats[1]._matchingbzrdir,
349
 
              'transport_readonly_server': 'b',
350
 
              'transport_server': 'a',
351
 
              'workingtree_format': formats[1]})],
352
 
            scenarios)
353
 
 
354
 
 
355
 
class TestTreeScenarios(tests.TestCase):
356
 
 
357
 
    def test_scenarios(self):
358
 
        # the tree implementation scenario generator is meant to setup one
359
 
        # instance for each working tree format, and one additional instance
360
 
        # that will use the default wt format, but create a revision tree for
361
 
        # the tests.  this means that the wt ones should have the
362
 
        # workingtree_to_test_tree attribute set to 'return_parameter' and the
363
 
        # revision one set to revision_tree_from_workingtree.
364
 
 
365
 
        from bzrlib.tests.per_tree import (
366
 
            _dirstate_tree_from_workingtree,
367
 
            make_scenarios,
368
 
            preview_tree_pre,
369
 
            preview_tree_post,
 
199
        adapter = BzrDirTestProviderAdapter(server1, server2, formats)
 
200
        suite = adapter.adapt(input_test)
 
201
        tests = list(iter(suite))
 
202
        self.assertEqual(2, len(tests))
 
203
        self.assertEqual(tests[0].bzrdir_format, formats[0])
 
204
        self.assertEqual(tests[0].transport_server, server1)
 
205
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
206
        self.assertEqual(tests[1].bzrdir_format, formats[1])
 
207
        self.assertEqual(tests[1].transport_server, server1)
 
208
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
209
 
 
210
 
 
211
class TestRepositoryProviderAdapter(TestCase):
 
212
    """A group of tests that test the repository implementation test adapter."""
 
213
 
 
214
    def test_adapted_tests(self):
 
215
        # check that constructor parameters are passed through to the adapted
 
216
        # test.
 
217
        from bzrlib.repository import RepositoryTestProviderAdapter
 
218
        input_test = TestRepositoryProviderAdapter(
 
219
            "test_adapted_tests")
 
220
        server1 = "a"
 
221
        server2 = "b"
 
222
        formats = [("c", "C"), ("d", "D")]
 
223
        adapter = RepositoryTestProviderAdapter(server1, server2, formats)
 
224
        suite = adapter.adapt(input_test)
 
225
        tests = list(iter(suite))
 
226
        self.assertEqual(2, len(tests))
 
227
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
228
        self.assertEqual(tests[0].repository_format, formats[0][0])
 
229
        self.assertEqual(tests[0].transport_server, server1)
 
230
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
231
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
232
        self.assertEqual(tests[1].repository_format, formats[1][0])
 
233
        self.assertEqual(tests[1].transport_server, server1)
 
234
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
235
 
 
236
 
 
237
class TestInterRepositoryProviderAdapter(TestCase):
 
238
    """A group of tests that test the InterRepository test adapter."""
 
239
 
 
240
    def test_adapted_tests(self):
 
241
        # check that constructor parameters are passed through to the adapted
 
242
        # test.
 
243
        from bzrlib.repository import InterRepositoryTestProviderAdapter
 
244
        input_test = TestInterRepositoryProviderAdapter(
 
245
            "test_adapted_tests")
 
246
        server1 = "a"
 
247
        server2 = "b"
 
248
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
 
249
        adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
 
250
        suite = adapter.adapt(input_test)
 
251
        tests = list(iter(suite))
 
252
        self.assertEqual(2, len(tests))
 
253
        self.assertEqual(tests[0].interrepo_class, formats[0][0])
 
254
        self.assertEqual(tests[0].repository_format, formats[0][1])
 
255
        self.assertEqual(tests[0].repository_format_to, formats[0][2])
 
256
        self.assertEqual(tests[0].transport_server, server1)
 
257
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
258
        self.assertEqual(tests[1].interrepo_class, formats[1][0])
 
259
        self.assertEqual(tests[1].repository_format, formats[1][1])
 
260
        self.assertEqual(tests[1].repository_format_to, formats[1][2])
 
261
        self.assertEqual(tests[1].transport_server, server1)
 
262
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
263
 
 
264
 
 
265
class TestInterVersionedFileProviderAdapter(TestCase):
 
266
    """A group of tests that test the InterVersionedFile test adapter."""
 
267
 
 
268
    def test_adapted_tests(self):
 
269
        # check that constructor parameters are passed through to the adapted
 
270
        # test.
 
271
        from bzrlib.versionedfile import InterVersionedFileTestProviderAdapter
 
272
        input_test = TestInterRepositoryProviderAdapter(
 
273
            "test_adapted_tests")
 
274
        server1 = "a"
 
275
        server2 = "b"
 
276
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
 
277
        adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
 
278
        suite = adapter.adapt(input_test)
 
279
        tests = list(iter(suite))
 
280
        self.assertEqual(2, len(tests))
 
281
        self.assertEqual(tests[0].interversionedfile_class, formats[0][0])
 
282
        self.assertEqual(tests[0].versionedfile_factory, formats[0][1])
 
283
        self.assertEqual(tests[0].versionedfile_factory_to, formats[0][2])
 
284
        self.assertEqual(tests[0].transport_server, server1)
 
285
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
286
        self.assertEqual(tests[1].interversionedfile_class, formats[1][0])
 
287
        self.assertEqual(tests[1].versionedfile_factory, formats[1][1])
 
288
        self.assertEqual(tests[1].versionedfile_factory_to, formats[1][2])
 
289
        self.assertEqual(tests[1].transport_server, server1)
 
290
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
291
 
 
292
 
 
293
class TestRevisionStoreProviderAdapter(TestCase):
 
294
    """A group of tests that test the RevisionStore test adapter."""
 
295
 
 
296
    def test_adapted_tests(self):
 
297
        # check that constructor parameters are passed through to the adapted
 
298
        # test.
 
299
        from bzrlib.store.revision import RevisionStoreTestProviderAdapter
 
300
        input_test = TestRevisionStoreProviderAdapter(
 
301
            "test_adapted_tests")
 
302
        # revision stores need a store factory - i.e. RevisionKnit
 
303
        #, a readonly and rw transport 
 
304
        # transport servers:
 
305
        server1 = "a"
 
306
        server2 = "b"
 
307
        store_factories = ["c", "d"]
 
308
        adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
 
309
        suite = adapter.adapt(input_test)
 
310
        tests = list(iter(suite))
 
311
        self.assertEqual(2, len(tests))
 
312
        self.assertEqual(tests[0].store_factory, store_factories[0][0])
 
313
        self.assertEqual(tests[0].transport_server, server1)
 
314
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
315
        self.assertEqual(tests[1].store_factory, store_factories[1][0])
 
316
        self.assertEqual(tests[1].transport_server, server1)
 
317
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
318
 
 
319
 
 
320
class TestWorkingTreeProviderAdapter(TestCase):
 
321
    """A group of tests that test the workingtree implementation test adapter."""
 
322
 
 
323
    def test_adapted_tests(self):
 
324
        # check that constructor parameters are passed through to the adapted
 
325
        # test.
 
326
        from bzrlib.workingtree import WorkingTreeTestProviderAdapter
 
327
        input_test = TestWorkingTreeProviderAdapter(
 
328
            "test_adapted_tests")
 
329
        server1 = "a"
 
330
        server2 = "b"
 
331
        formats = [("c", "C"), ("d", "D")]
 
332
        adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
 
333
        suite = adapter.adapt(input_test)
 
334
        tests = list(iter(suite))
 
335
        self.assertEqual(2, len(tests))
 
336
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
 
337
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
338
        self.assertEqual(tests[0].transport_server, server1)
 
339
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
340
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
 
341
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
342
        self.assertEqual(tests[1].transport_server, server1)
 
343
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
344
 
 
345
 
 
346
class TestTreeProviderAdapter(TestCase):
 
347
    """Test the setup of tree_implementation tests."""
 
348
 
 
349
    def test_adapted_tests(self):
 
350
        # the tree implementation adapter is meant to setup one instance for
 
351
        # each working tree format, and one additional instance that will
 
352
        # use the default wt format, but create a revision tree for the tests.
 
353
        # this means that the wt ones should have the workingtree_to_test_tree
 
354
        # attribute set to 'return_parameter' and the revision one set to
 
355
        # revision_tree_from_workingtree.
 
356
 
 
357
        from bzrlib.tests.tree_implementations import (
 
358
            TreeTestProviderAdapter,
370
359
            return_parameter,
371
360
            revision_tree_from_workingtree
372
361
            )
 
362
        from bzrlib.workingtree import WorkingTreeFormat, WorkingTreeFormat3
 
363
        input_test = TestTreeProviderAdapter(
 
364
            "test_adapted_tests")
373
365
        server1 = "a"
374
366
        server2 = "b"
375
 
        formats = [workingtree.WorkingTreeFormat2(),
376
 
                   workingtree.WorkingTreeFormat3(),]
377
 
        scenarios = make_scenarios(server1, server2, formats)
378
 
        self.assertEqual(7, len(scenarios))
379
 
        default_wt_format = workingtree.WorkingTreeFormat4._default_format
380
 
        wt4_format = workingtree.WorkingTreeFormat4()
381
 
        wt5_format = workingtree.WorkingTreeFormat5()
382
 
        expected_scenarios = [
383
 
            ('WorkingTreeFormat2',
384
 
             {'bzrdir_format': formats[0]._matchingbzrdir,
385
 
              'transport_readonly_server': 'b',
386
 
              'transport_server': 'a',
387
 
              'workingtree_format': formats[0],
388
 
              '_workingtree_to_test_tree': return_parameter,
389
 
              }),
390
 
            ('WorkingTreeFormat3',
391
 
             {'bzrdir_format': formats[1]._matchingbzrdir,
392
 
              'transport_readonly_server': 'b',
393
 
              'transport_server': 'a',
394
 
              'workingtree_format': formats[1],
395
 
              '_workingtree_to_test_tree': return_parameter,
396
 
             }),
397
 
            ('RevisionTree',
398
 
             {'_workingtree_to_test_tree': revision_tree_from_workingtree,
399
 
              'bzrdir_format': default_wt_format._matchingbzrdir,
400
 
              'transport_readonly_server': 'b',
401
 
              'transport_server': 'a',
402
 
              'workingtree_format': default_wt_format,
403
 
             }),
404
 
            ('DirStateRevisionTree,WT4',
405
 
             {'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
406
 
              'bzrdir_format': wt4_format._matchingbzrdir,
407
 
              'transport_readonly_server': 'b',
408
 
              'transport_server': 'a',
409
 
              'workingtree_format': wt4_format,
410
 
             }),
411
 
            ('DirStateRevisionTree,WT5',
412
 
             {'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
413
 
              'bzrdir_format': wt5_format._matchingbzrdir,
414
 
              'transport_readonly_server': 'b',
415
 
              'transport_server': 'a',
416
 
              'workingtree_format': wt5_format,
417
 
             }),
418
 
            ('PreviewTree',
419
 
             {'_workingtree_to_test_tree': preview_tree_pre,
420
 
              'bzrdir_format': default_wt_format._matchingbzrdir,
421
 
              'transport_readonly_server': 'b',
422
 
              'transport_server': 'a',
423
 
              'workingtree_format': default_wt_format}),
424
 
            ('PreviewTreePost',
425
 
             {'_workingtree_to_test_tree': preview_tree_post,
426
 
              'bzrdir_format': default_wt_format._matchingbzrdir,
427
 
              'transport_readonly_server': 'b',
428
 
              'transport_server': 'a',
429
 
              'workingtree_format': default_wt_format}),
430
 
             ]
431
 
        self.assertEqual(expected_scenarios, scenarios)
432
 
 
433
 
 
434
 
class TestInterTreeScenarios(tests.TestCase):
 
367
        formats = [("c", "C"), ("d", "D")]
 
368
        adapter = TreeTestProviderAdapter(server1, server2, formats)
 
369
        suite = adapter.adapt(input_test)
 
370
        tests = list(iter(suite))
 
371
        self.assertEqual(4, len(tests))
 
372
        # this must match the default format setp up in
 
373
        # TreeTestProviderAdapter.adapt
 
374
        default_format = WorkingTreeFormat3
 
375
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
 
376
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
377
        self.assertEqual(tests[0].transport_server, server1)
 
378
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
379
        self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
 
380
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
 
381
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
382
        self.assertEqual(tests[1].transport_server, server1)
 
383
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
384
        self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
 
385
        self.assertIsInstance(tests[2].workingtree_format, default_format)
 
386
        #self.assertEqual(tests[2].bzrdir_format,
 
387
        #                 default_format._matchingbzrdir)
 
388
        self.assertEqual(tests[2].transport_server, server1)
 
389
        self.assertEqual(tests[2].transport_readonly_server, server2)
 
390
        self.assertEqual(tests[2].workingtree_to_test_tree,
 
391
            revision_tree_from_workingtree)
 
392
 
 
393
 
 
394
class TestInterTreeProviderAdapter(TestCase):
435
395
    """A group of tests that test the InterTreeTestAdapter."""
436
396
 
437
 
    def test_scenarios(self):
 
397
    def test_adapted_tests(self):
438
398
        # check that constructor parameters are passed through to the adapted
439
399
        # test.
440
400
        # for InterTree tests we want the machinery to bring up two trees in
442
402
        # because each optimiser can be direction specific, we need to test
443
403
        # each optimiser in its chosen direction.
444
404
        # unlike the TestProviderAdapter we dont want to automatically add a
445
 
        # parameterized one for WorkingTree - the optimisers will tell us what
 
405
        # parameterised one for WorkingTree - the optimisers will tell us what
446
406
        # ones to add.
447
 
        from bzrlib.tests.per_tree import (
 
407
        from bzrlib.tests.tree_implementations import (
448
408
            return_parameter,
449
409
            revision_tree_from_workingtree
450
410
            )
451
 
        from bzrlib.tests.per_intertree import (
452
 
            make_scenarios,
 
411
        from bzrlib.tests.intertree_implementations import (
 
412
            InterTreeTestProviderAdapter,
453
413
            )
454
414
        from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
455
 
        input_test = TestInterTreeScenarios(
456
 
            "test_scenarios")
 
415
        input_test = TestInterTreeProviderAdapter(
 
416
            "test_adapted_tests")
457
417
        server1 = "a"
458
418
        server2 = "b"
459
419
        format1 = WorkingTreeFormat2()
460
420
        format2 = WorkingTreeFormat3()
461
 
        formats = [("1", str, format1, format2, "converter1"),
462
 
            ("2", int, format2, format1, "converter2")]
463
 
        scenarios = make_scenarios(server1, server2, formats)
464
 
        self.assertEqual(2, len(scenarios))
465
 
        expected_scenarios = [
466
 
            ("1", {
467
 
                "bzrdir_format": format1._matchingbzrdir,
468
 
                "intertree_class": formats[0][1],
469
 
                "workingtree_format": formats[0][2],
470
 
                "workingtree_format_to": formats[0][3],
471
 
                "mutable_trees_to_test_trees": formats[0][4],
472
 
                "_workingtree_to_test_tree": return_parameter,
473
 
                "transport_server": server1,
474
 
                "transport_readonly_server": server2,
475
 
                }),
476
 
            ("2", {
477
 
                "bzrdir_format": format2._matchingbzrdir,
478
 
                "intertree_class": formats[1][1],
479
 
                "workingtree_format": formats[1][2],
480
 
                "workingtree_format_to": formats[1][3],
481
 
                "mutable_trees_to_test_trees": formats[1][4],
482
 
                "_workingtree_to_test_tree": return_parameter,
483
 
                "transport_server": server1,
484
 
                "transport_readonly_server": server2,
485
 
                }),
486
 
            ]
487
 
        self.assertEqual(scenarios, expected_scenarios)
488
 
 
489
 
 
490
 
class TestTestCaseInTempDir(tests.TestCaseInTempDir):
 
421
        formats = [(str, format1, format2, "converter1"),
 
422
            (int, format2, format1, "converter2")]
 
423
        adapter = InterTreeTestProviderAdapter(server1, server2, formats)
 
424
        suite = adapter.adapt(input_test)
 
425
        tests = list(iter(suite))
 
426
        self.assertEqual(2, len(tests))
 
427
        self.assertEqual(tests[0].intertree_class, formats[0][0])
 
428
        self.assertEqual(tests[0].workingtree_format, formats[0][1])
 
429
        self.assertEqual(tests[0].workingtree_format_to, formats[0][2])
 
430
        self.assertEqual(tests[0].mutable_trees_to_test_trees, formats[0][3])
 
431
        self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
 
432
        self.assertEqual(tests[0].transport_server, server1)
 
433
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
434
        self.assertEqual(tests[1].intertree_class, formats[1][0])
 
435
        self.assertEqual(tests[1].workingtree_format, formats[1][1])
 
436
        self.assertEqual(tests[1].workingtree_format_to, formats[1][2])
 
437
        self.assertEqual(tests[1].mutable_trees_to_test_trees, formats[1][3])
 
438
        self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
 
439
        self.assertEqual(tests[1].transport_server, server1)
 
440
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
441
 
 
442
 
 
443
class TestTestCaseInTempDir(TestCaseInTempDir):
491
444
 
492
445
    def test_home_is_not_working(self):
493
446
        self.assertNotEqual(self.test_dir, self.test_home_dir)
494
447
        cwd = osutils.getcwd()
495
 
        self.assertIsSameRealPath(self.test_dir, cwd)
496
 
        self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
497
 
 
498
 
    def test_assertEqualStat_equal(self):
499
 
        from bzrlib.tests.test_dirstate import _FakeStat
500
 
        self.build_tree(["foo"])
501
 
        real = os.lstat("foo")
502
 
        fake = _FakeStat(real.st_size, real.st_mtime, real.st_ctime,
503
 
            real.st_dev, real.st_ino, real.st_mode)
504
 
        self.assertEqualStat(real, fake)
505
 
 
506
 
    def test_assertEqualStat_notequal(self):
507
 
        self.build_tree(["foo", "longname"])
508
 
        self.assertRaises(AssertionError, self.assertEqualStat,
509
 
            os.lstat("foo"), os.lstat("longname"))
510
 
 
511
 
 
512
 
class TestTestCaseWithMemoryTransport(tests.TestCaseWithMemoryTransport):
 
448
        self.assertEqual(self.test_dir, cwd)
 
449
        self.assertEqual(self.test_home_dir, os.environ['HOME'])
 
450
 
 
451
 
 
452
class TestTestCaseWithMemoryTransport(TestCaseWithMemoryTransport):
513
453
 
514
454
    def test_home_is_non_existant_dir_under_root(self):
515
455
        """The test_home_dir for TestCaseWithMemoryTransport is missing.
516
456
 
517
457
        This is because TestCaseWithMemoryTransport is for tests that do not
518
 
        need any disk resources: they should be hooked into bzrlib in such a
519
 
        way that no global settings are being changed by the test (only a
 
458
        need any disk resources: they should be hooked into bzrlib in such a 
 
459
        way that no global settings are being changed by the test (only a 
520
460
        few tests should need to do that), and having a missing dir as home is
521
461
        an effective way to ensure that this is the case.
522
462
        """
523
 
        self.assertIsSameRealPath(
524
 
            self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
 
463
        self.assertEqual(self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
525
464
            self.test_home_dir)
526
 
        self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
527
 
 
 
465
        self.assertEqual(self.test_home_dir, os.environ['HOME'])
 
466
        
528
467
    def test_cwd_is_TEST_ROOT(self):
529
 
        self.assertIsSameRealPath(self.test_dir, self.TEST_ROOT)
 
468
        self.assertEqual(self.test_dir, self.TEST_ROOT)
530
469
        cwd = osutils.getcwd()
531
 
        self.assertIsSameRealPath(self.test_dir, cwd)
532
 
 
533
 
    def test_BZR_HOME_and_HOME_are_bytestrings(self):
534
 
        """The $BZR_HOME and $HOME environment variables should not be unicode.
535
 
 
536
 
        See https://bugs.launchpad.net/bzr/+bug/464174
537
 
        """
538
 
        self.assertIsInstance(os.environ['BZR_HOME'], str)
539
 
        self.assertIsInstance(os.environ['HOME'], str)
 
470
        self.assertEqual(self.test_dir, cwd)
540
471
 
541
472
    def test_make_branch_and_memory_tree(self):
542
473
        """In TestCaseWithMemoryTransport we should not make the branch on disk.
562
493
        self.assertEqual(format.repository_format.__class__,
563
494
            tree.branch.repository._format.__class__)
564
495
 
565
 
    def test_make_branch_builder(self):
566
 
        builder = self.make_branch_builder('dir')
567
 
        self.assertIsInstance(builder, branchbuilder.BranchBuilder)
568
 
        # Guard against regression into MemoryTransport leaking
569
 
        # files to disk instead of keeping them in memory.
570
 
        self.failIf(osutils.lexists('dir'))
571
 
 
572
 
    def test_make_branch_builder_with_format(self):
573
 
        # Use a repo layout that doesn't conform to a 'named' layout, to ensure
574
 
        # that the format objects are used.
575
 
        format = bzrdir.BzrDirMetaFormat1()
576
 
        repo_format = weaverepo.RepositoryFormat7()
577
 
        format.repository_format = repo_format
578
 
        builder = self.make_branch_builder('dir', format=format)
579
 
        the_branch = builder.get_branch()
580
 
        # Guard against regression into MemoryTransport leaking
581
 
        # files to disk instead of keeping them in memory.
582
 
        self.failIf(osutils.lexists('dir'))
583
 
        self.assertEqual(format.repository_format.__class__,
584
 
                         the_branch.repository._format.__class__)
585
 
        self.assertEqual(repo_format.get_format_string(),
586
 
                         self.get_transport().get_bytes(
587
 
                            'dir/.bzr/repository/format'))
588
 
 
589
 
    def test_make_branch_builder_with_format_name(self):
590
 
        builder = self.make_branch_builder('dir', format='knit')
591
 
        the_branch = builder.get_branch()
592
 
        # Guard against regression into MemoryTransport leaking
593
 
        # files to disk instead of keeping them in memory.
594
 
        self.failIf(osutils.lexists('dir'))
595
 
        dir_format = bzrdir.format_registry.make_bzrdir('knit')
596
 
        self.assertEqual(dir_format.repository_format.__class__,
597
 
                         the_branch.repository._format.__class__)
598
 
        self.assertEqual('Bazaar-NG Knit Repository Format 1',
599
 
                         self.get_transport().get_bytes(
600
 
                            'dir/.bzr/repository/format'))
601
 
 
602
 
    def test_dangling_locks_cause_failures(self):
603
 
        class TestDanglingLock(tests.TestCaseWithMemoryTransport):
604
 
            def test_function(self):
605
 
                t = self.get_transport('.')
606
 
                l = lockdir.LockDir(t, 'lock')
607
 
                l.create()
608
 
                l.attempt_lock()
609
 
        test = TestDanglingLock('test_function')
610
 
        result = test.run()
611
 
        if self._lock_check_thorough:
612
 
            self.assertEqual(1, len(result.errors))
613
 
        else:
614
 
            # When _lock_check_thorough is disabled, then we don't trigger a
615
 
            # failure
616
 
            self.assertEqual(0, len(result.errors))
617
 
 
618
 
 
619
 
class TestTestCaseWithTransport(tests.TestCaseWithTransport):
 
496
 
 
497
class TestTestCaseWithTransport(TestCaseWithTransport):
620
498
    """Tests for the convenience functions TestCaseWithTransport introduces."""
621
499
 
622
500
    def test_get_readonly_url_none(self):
636
514
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
637
515
 
638
516
    def test_get_readonly_url_http(self):
639
 
        from bzrlib.tests.http_server import HttpServer
 
517
        from bzrlib.tests.HttpServer import HttpServer
640
518
        from bzrlib.transport import get_transport
641
519
        from bzrlib.transport.local import LocalURLServer
642
520
        from bzrlib.transport.http import HttpTransportBase
660
538
        self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
661
539
        self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
662
540
 
663
 
    def test_make_branch_builder(self):
664
 
        builder = self.make_branch_builder('dir')
665
 
        rev_id = builder.build_commit()
666
 
        self.failUnlessExists('dir')
667
 
        a_dir = bzrdir.BzrDir.open('dir')
668
 
        self.assertRaises(errors.NoWorkingTree, a_dir.open_workingtree)
669
 
        a_branch = a_dir.open_branch()
670
 
        builder_branch = builder.get_branch()
671
 
        self.assertEqual(a_branch.base, builder_branch.base)
672
 
        self.assertEqual((1, rev_id), builder_branch.last_revision_info())
673
 
        self.assertEqual((1, rev_id), a_branch.last_revision_info())
674
 
 
675
 
 
676
 
class TestTestCaseTransports(tests.TestCaseWithTransport):
 
541
 
 
542
class TestTestCaseTransports(TestCaseWithTransport):
677
543
 
678
544
    def setUp(self):
679
545
        super(TestTestCaseTransports, self).setUp()
682
548
    def test_make_bzrdir_preserves_transport(self):
683
549
        t = self.get_transport()
684
550
        result_bzrdir = self.make_bzrdir('subdir')
685
 
        self.assertIsInstance(result_bzrdir.transport,
 
551
        self.assertIsInstance(result_bzrdir.transport, 
686
552
                              MemoryTransport)
687
553
        # should not be on disk, should only be in memory
688
554
        self.failIfExists('subdir')
689
555
 
690
556
 
691
 
class TestChrootedTest(tests.ChrootedTestCase):
 
557
class TestChrootedTest(ChrootedTestCase):
692
558
 
693
559
    def test_root_is_root(self):
694
560
        from bzrlib.transport import get_transport
697
563
        self.assertEqual(url, t.clone('..').base)
698
564
 
699
565
 
700
 
class TestProfileResult(tests.TestCase):
701
 
 
702
 
    def test_profiles_tests(self):
703
 
        self.requireFeature(test_lsprof.LSProfFeature)
704
 
        terminal = testtools.tests.helpers.ExtendedTestResult()
705
 
        result = tests.ProfileResult(terminal)
706
 
        class Sample(tests.TestCase):
707
 
            def a(self):
708
 
                self.sample_function()
709
 
            def sample_function(self):
710
 
                pass
711
 
        test = Sample("a")
712
 
        test.run(result)
713
 
        case = terminal._events[0][1]
714
 
        self.assertLength(1, case._benchcalls)
715
 
        # We must be able to unpack it as the test reporting code wants
716
 
        (_, _, _), stats = case._benchcalls[0]
717
 
        self.assertTrue(callable(stats.pprint))
718
 
 
719
 
 
720
 
class TestTestResult(tests.TestCase):
721
 
 
722
 
    def check_timing(self, test_case, expected_re):
 
566
class MockProgress(_BaseProgressBar):
 
567
    """Progress-bar standin that records calls.
 
568
 
 
569
    Useful for testing pb using code.
 
570
    """
 
571
 
 
572
    def __init__(self):
 
573
        _BaseProgressBar.__init__(self)
 
574
        self.calls = []
 
575
 
 
576
    def tick(self):
 
577
        self.calls.append(('tick',))
 
578
 
 
579
    def update(self, msg=None, current=None, total=None):
 
580
        self.calls.append(('update', msg, current, total))
 
581
 
 
582
    def clear(self):
 
583
        self.calls.append(('clear',))
 
584
 
 
585
    def note(self, msg, *args):
 
586
        self.calls.append(('note', msg, args))
 
587
 
 
588
 
 
589
class TestTestResult(TestCase):
 
590
 
 
591
    def test_elapsed_time_with_benchmarking(self):
723
592
        result = bzrlib.tests.TextTestResult(self._log_file,
724
 
                descriptions=0,
725
 
                verbosity=1,
726
 
                )
727
 
        capture = testtools.tests.helpers.ExtendedTestResult()
728
 
        test_case.run(MultiTestResult(result, capture))
729
 
        run_case = capture._events[0][1]
730
 
        timed_string = result._testTimeString(run_case)
731
 
        self.assertContainsRe(timed_string, expected_re)
732
 
 
733
 
    def test_test_reporting(self):
734
 
        class ShortDelayTestCase(tests.TestCase):
735
 
            def test_short_delay(self):
736
 
                time.sleep(0.003)
737
 
            def test_short_benchmark(self):
738
 
                self.time(time.sleep, 0.003)
739
 
        self.check_timing(ShortDelayTestCase('test_short_delay'),
740
 
                          r"^ +[0-9]+ms$")
741
 
        # if a benchmark time is given, we now show just that time followed by
742
 
        # a star
743
 
        self.check_timing(ShortDelayTestCase('test_short_benchmark'),
744
 
                          r"^ +[0-9]+ms\*$")
745
 
 
746
 
    def test_unittest_reporting_unittest_class(self):
747
 
        # getting the time from a non-bzrlib test works ok
748
 
        class ShortDelayTestCase(unittest.TestCase):
749
 
            def test_short_delay(self):
750
 
                time.sleep(0.003)
751
 
        self.check_timing(ShortDelayTestCase('test_short_delay'),
752
 
                          r"^ +[0-9]+ms$")
753
 
 
754
 
    def _patch_get_bzr_source_tree(self):
755
 
        # Reading from the actual source tree breaks isolation, but we don't
756
 
        # want to assume that thats *all* that would happen.
757
 
        self.overrideAttr(bzrlib.version, '_get_bzr_source_tree', lambda: None)
 
593
                                        descriptions=0,
 
594
                                        verbosity=1,
 
595
                                        )
 
596
        result._recordTestStartTime()
 
597
        time.sleep(0.003)
 
598
        result.extractBenchmarkTime(self)
 
599
        timed_string = result._testTimeString()
 
600
        # without explicit benchmarking, we should get a simple time.
 
601
        self.assertContainsRe(timed_string, "^ *[ 1-9][0-9]ms$")
 
602
        # if a benchmark time is given, we want a x of y style result.
 
603
        self.time(time.sleep, 0.001)
 
604
        result.extractBenchmarkTime(self)
 
605
        timed_string = result._testTimeString()
 
606
        self.assertContainsRe(timed_string, "^ *[ 1-9][0-9]ms/ *[ 1-9][0-9]ms$")
 
607
        # extracting the time from a non-bzrlib testcase sets to None
 
608
        result._recordTestStartTime()
 
609
        result.extractBenchmarkTime(
 
610
            unittest.FunctionTestCase(self.test_elapsed_time_with_benchmarking))
 
611
        timed_string = result._testTimeString()
 
612
        self.assertContainsRe(timed_string, "^ *[ 1-9][0-9]ms$")
 
613
        # cheat. Yes, wash thy mouth out with soap.
 
614
        self._benchtime = None
758
615
 
759
616
    def test_assigned_benchmark_file_stores_date(self):
760
 
        self._patch_get_bzr_source_tree()
761
617
        output = StringIO()
762
618
        result = bzrlib.tests.TextTestResult(self._log_file,
763
619
                                        descriptions=0,
765
621
                                        bench_history=output
766
622
                                        )
767
623
        output_string = output.getvalue()
 
624
        
768
625
        # if you are wondering about the regexp please read the comment in
769
626
        # test_bench_history (bzrlib.tests.test_selftest.TestRunner)
770
627
        # XXX: what comment?  -- Andrew Bennetts
771
628
        self.assertContainsRe(output_string, "--date [0-9.]+")
772
629
 
773
630
    def test_benchhistory_records_test_times(self):
774
 
        self._patch_get_bzr_source_tree()
775
631
        result_stream = StringIO()
776
632
        result = bzrlib.tests.TextTestResult(
777
633
            self._log_file,
790
646
        self.assertContainsRe(lines[1],
791
647
            " *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
792
648
            "._time_hello_world_encoding")
793
 
 
 
649
 
794
650
    def _time_hello_world_encoding(self):
795
651
        """Profile two sleep calls
796
 
 
 
652
        
797
653
        This is used to exercise the test framework.
798
654
        """
799
655
        self.time(unicode, 'hello', errors='replace')
801
657
 
802
658
    def test_lsprofiling(self):
803
659
        """Verbose test result prints lsprof statistics from test cases."""
804
 
        self.requireFeature(test_lsprof.LSProfFeature)
 
660
        try:
 
661
            import bzrlib.lsprof
 
662
        except ImportError:
 
663
            raise TestSkipped("lsprof not installed.")
805
664
        result_stream = StringIO()
806
665
        result = bzrlib.tests.VerboseTestResult(
807
666
            unittest._WritelnDecorator(result_stream),
817
676
        # execute the test, which should succeed and record profiles
818
677
        example_test_case.run(result)
819
678
        # lsprofile_something()
820
 
        # if this worked we want
 
679
        # if this worked we want 
821
680
        # LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
822
681
        #    CallCount    Recursive    Total(ms)   Inline(ms) module:lineno(function)
823
682
        # (the lsprof header)
824
683
        # ... an arbitrary number of lines
825
684
        # and the function call which is time.sleep.
826
 
        #           1        0            ???         ???       ???(sleep)
 
685
        #           1        0            ???         ???       ???(sleep) 
827
686
        # and then repeated but with 'world', rather than 'hello'.
828
687
        # this should appear in the output stream of our test result.
829
688
        output = result_stream.getvalue()
838
697
 
839
698
    def test_known_failure(self):
840
699
        """A KnownFailure being raised should trigger several result actions."""
841
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
842
 
            def stopTestRun(self): pass
843
 
            def startTests(self): pass
 
700
        class InstrumentedTestResult(ExtendedTestResult):
 
701
 
844
702
            def report_test_start(self, test): pass
845
 
            def report_known_failure(self, test, err=None, details=None):
846
 
                self._call = test, 'known failure'
 
703
            def report_known_failure(self, test, err):
 
704
                self._call = test, err
847
705
        result = InstrumentedTestResult(None, None, None, None)
848
 
        class Test(tests.TestCase):
849
 
            def test_function(self):
850
 
                raise tests.KnownFailure('failed!')
851
 
        test = Test("test_function")
 
706
        def test_function():
 
707
            raise KnownFailure('failed!')
 
708
        test = unittest.FunctionTestCase(test_function)
852
709
        test.run(result)
853
710
        # it should invoke 'report_known_failure'.
854
711
        self.assertEqual(2, len(result._call))
855
 
        self.assertEqual(test.id(), result._call[0].id())
856
 
        self.assertEqual('known failure', result._call[1])
 
712
        self.assertEqual(test, result._call[0])
 
713
        self.assertEqual(KnownFailure, result._call[1][0])
 
714
        self.assertIsInstance(result._call[1][1], KnownFailure)
857
715
        # we dont introspec the traceback, if the rest is ok, it would be
858
716
        # exceptional for it not to be.
859
717
        # it should update the known_failure_count on the object.
871
729
            )
872
730
        test = self.get_passing_test()
873
731
        result.startTest(test)
 
732
        result.extractBenchmarkTime(test)
874
733
        prefix = len(result_stream.getvalue())
875
734
        # the err parameter has the shape:
876
735
        # (class, exception object, traceback)
877
736
        # KnownFailures dont get their tracebacks shown though, so we
878
737
        # can skip that.
879
 
        err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
 
738
        err = (KnownFailure, KnownFailure('foo'), None)
880
739
        result.report_known_failure(test, err)
881
740
        output = result_stream.getvalue()[prefix:]
882
741
        lines = output.splitlines()
883
 
        self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
884
 
        self.assertEqual(lines[1], '    foo')
885
 
        self.assertEqual(2, len(lines))
 
742
        self.assertEqual(lines, ['XFAIL                   0ms', '    foo'])
 
743
    
 
744
    def test_text_report_known_failure(self):
 
745
        # text test output formatting
 
746
        pb = MockProgress()
 
747
        result = bzrlib.tests.TextTestResult(
 
748
            None,
 
749
            descriptions=0,
 
750
            verbosity=1,
 
751
            pb=pb,
 
752
            )
 
753
        test = self.get_passing_test()
 
754
        # this seeds the state to handle reporting the test.
 
755
        result.startTest(test)
 
756
        result.extractBenchmarkTime(test)
 
757
        # the err parameter has the shape:
 
758
        # (class, exception object, traceback)
 
759
        # KnownFailures dont get their tracebacks shown though, so we
 
760
        # can skip that.
 
761
        err = (KnownFailure, KnownFailure('foo'), None)
 
762
        result.report_known_failure(test, err)
 
763
        self.assertEqual(
 
764
            [
 
765
            ('update', '[1 in 0s] passing_test', None, None),
 
766
            ('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
 
767
            ],
 
768
            pb.calls)
 
769
        # known_failures should be printed in the summary, so if we run a test
 
770
        # after there are some known failures, the update prefix should match
 
771
        # this.
 
772
        result.known_failure_count = 3
 
773
        test.run(result)
 
774
        self.assertEqual(
 
775
            [
 
776
            ('update', '[2 in 0s, 3 known failures] passing_test', None, None),
 
777
            ],
 
778
            pb.calls[2:])
886
779
 
887
780
    def get_passing_test(self):
888
781
        """Return a test object that can't be run usefully."""
892
785
 
893
786
    def test_add_not_supported(self):
894
787
        """Test the behaviour of invoking addNotSupported."""
895
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
896
 
            def stopTestRun(self): pass
897
 
            def startTests(self): pass
 
788
        class InstrumentedTestResult(ExtendedTestResult):
898
789
            def report_test_start(self, test): pass
899
790
            def report_unsupported(self, test, feature):
900
791
                self._call = test, feature
901
792
        result = InstrumentedTestResult(None, None, None, None)
902
793
        test = SampleTestCase('_test_pass')
903
 
        feature = tests.Feature()
 
794
        feature = Feature()
904
795
        result.startTest(test)
905
796
        result.addNotSupported(test, feature)
906
797
        # it should invoke 'report_unsupported'.
925
816
            verbosity=2,
926
817
            )
927
818
        test = self.get_passing_test()
928
 
        feature = tests.Feature()
 
819
        feature = Feature()
929
820
        result.startTest(test)
 
821
        result.extractBenchmarkTime(test)
930
822
        prefix = len(result_stream.getvalue())
931
823
        result.report_unsupported(test, feature)
932
824
        output = result_stream.getvalue()[prefix:]
933
825
        lines = output.splitlines()
934
 
        # We don't check for the final '0ms' since it may fail on slow hosts
935
 
        self.assertStartsWith(lines[0], 'NODEP')
936
 
        self.assertEqual(lines[1],
937
 
                         "    The feature 'Feature' is not available.")
938
 
 
 
826
        self.assertEqual(lines, ['NODEP                   0ms', "    The feature 'Feature' is not available."])
 
827
    
 
828
    def test_text_report_unsupported(self):
 
829
        # text test output formatting
 
830
        pb = MockProgress()
 
831
        result = bzrlib.tests.TextTestResult(
 
832
            None,
 
833
            descriptions=0,
 
834
            verbosity=1,
 
835
            pb=pb,
 
836
            )
 
837
        test = self.get_passing_test()
 
838
        feature = Feature()
 
839
        # this seeds the state to handle reporting the test.
 
840
        result.startTest(test)
 
841
        result.extractBenchmarkTime(test)
 
842
        result.report_unsupported(test, feature)
 
843
        # no output on unsupported features
 
844
        self.assertEqual(
 
845
            [('update', '[1 in 0s] passing_test', None, None)
 
846
            ],
 
847
            pb.calls)
 
848
        # the number of missing features should be printed in the progress
 
849
        # summary, so check for that.
 
850
        result.unsupported = {'foo':0, 'bar':0}
 
851
        test.run(result)
 
852
        self.assertEqual(
 
853
            [
 
854
            ('update', '[2 in 0s, 2 missing features] passing_test', None, None),
 
855
            ],
 
856
            pb.calls[1:])
 
857
    
939
858
    def test_unavailable_exception(self):
940
859
        """An UnavailableFeature being raised should invoke addNotSupported."""
941
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
942
 
            def stopTestRun(self): pass
943
 
            def startTests(self): pass
 
860
        class InstrumentedTestResult(ExtendedTestResult):
 
861
 
944
862
            def report_test_start(self, test): pass
945
863
            def addNotSupported(self, test, feature):
946
864
                self._call = test, feature
947
865
        result = InstrumentedTestResult(None, None, None, None)
948
 
        feature = tests.Feature()
949
 
        class Test(tests.TestCase):
950
 
            def test_function(self):
951
 
                raise tests.UnavailableFeature(feature)
952
 
        test = Test("test_function")
 
866
        feature = Feature()
 
867
        def test_function():
 
868
            raise UnavailableFeature(feature)
 
869
        test = unittest.FunctionTestCase(test_function)
953
870
        test.run(result)
954
871
        # it should invoke 'addNotSupported'.
955
872
        self.assertEqual(2, len(result._call))
956
 
        self.assertEqual(test.id(), result._call[0].id())
 
873
        self.assertEqual(test, result._call[0])
957
874
        self.assertEqual(feature, result._call[1])
958
875
        # and not count as an error
959
876
        self.assertEqual(0, result.error_count)
960
877
 
961
 
    def test_strict_with_unsupported_feature(self):
962
 
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
963
 
                                             verbosity=1)
964
 
        test = self.get_passing_test()
965
 
        feature = "Unsupported Feature"
966
 
        result.addNotSupported(test, feature)
967
 
        self.assertFalse(result.wasStrictlySuccessful())
968
 
        self.assertEqual(None, result._extractBenchmarkTime(test))
969
 
 
970
 
    def test_strict_with_known_failure(self):
971
 
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
972
 
                                             verbosity=1)
973
 
        test = self.get_passing_test()
974
 
        err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
975
 
        result.addExpectedFailure(test, err)
976
 
        self.assertFalse(result.wasStrictlySuccessful())
977
 
        self.assertEqual(None, result._extractBenchmarkTime(test))
978
 
 
979
 
    def test_strict_with_success(self):
980
 
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
981
 
                                             verbosity=1)
982
 
        test = self.get_passing_test()
983
 
        result.addSuccess(test)
984
 
        self.assertTrue(result.wasStrictlySuccessful())
985
 
        self.assertEqual(None, result._extractBenchmarkTime(test))
986
 
 
987
 
    def test_startTests(self):
988
 
        """Starting the first test should trigger startTests."""
989
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
990
 
            calls = 0
991
 
            def startTests(self): self.calls += 1
992
 
            def report_test_start(self, test): pass
993
 
        result = InstrumentedTestResult(None, None, None, None)
994
 
        def test_function():
995
 
            pass
996
 
        test = unittest.FunctionTestCase(test_function)
997
 
        test.run(result)
998
 
        self.assertEquals(1, result.calls)
999
 
 
1000
 
 
1001
 
class TestUnicodeFilenameFeature(tests.TestCase):
1002
 
 
1003
 
    def test_probe_passes(self):
1004
 
        """UnicodeFilenameFeature._probe passes."""
1005
 
        # We can't test much more than that because the behaviour depends
1006
 
        # on the platform.
1007
 
        tests.UnicodeFilenameFeature._probe()
1008
 
 
1009
 
 
1010
 
class TestRunner(tests.TestCase):
 
878
 
 
879
class TestRunner(TestCase):
1011
880
 
1012
881
    def dummy_test(self):
1013
882
        pass
1017
886
 
1018
887
        This current saves and restores:
1019
888
        TestCaseInTempDir.TEST_ROOT
1020
 
 
1021
 
        There should be no tests in this file that use
1022
 
        bzrlib.tests.TextTestRunner without using this convenience method,
1023
 
        because of our use of global state.
 
889
        
 
890
        There should be no tests in this file that use bzrlib.tests.TextTestRunner
 
891
        without using this convenience method, because of our use of global state.
1024
892
        """
1025
 
        old_root = tests.TestCaseInTempDir.TEST_ROOT
1026
 
        old_leak = tests.TestCase._first_thread_leaker_id
 
893
        old_root = TestCaseInTempDir.TEST_ROOT
1027
894
        try:
1028
 
            tests.TestCaseInTempDir.TEST_ROOT = None
1029
 
            tests.TestCase._first_thread_leaker_id = None
 
895
            TestCaseInTempDir.TEST_ROOT = None
1030
896
            return testrunner.run(test)
1031
897
        finally:
1032
 
            tests.TestCaseInTempDir.TEST_ROOT = old_root
1033
 
            tests.TestCase._first_thread_leaker_id = old_leak
 
898
            TestCaseInTempDir.TEST_ROOT = old_root
1034
899
 
1035
900
    def test_known_failure_failed_run(self):
1036
901
        # run a test that generates a known failure which should be printed in
1037
902
        # the final output when real failures occur.
1038
 
        class Test(tests.TestCase):
1039
 
            def known_failure_test(self):
1040
 
                self.expectFailure('failed', self.assertTrue, False)
 
903
        def known_failure_test():
 
904
            raise KnownFailure('failed')
1041
905
        test = unittest.TestSuite()
1042
 
        test.addTest(Test("known_failure_test"))
 
906
        test.addTest(unittest.FunctionTestCase(known_failure_test))
1043
907
        def failing_test():
1044
 
            self.fail('foo')
 
908
            raise AssertionError('foo')
1045
909
        test.addTest(unittest.FunctionTestCase(failing_test))
1046
910
        stream = StringIO()
1047
 
        runner = tests.TextTestRunner(stream=stream)
 
911
        runner = TextTestRunner(stream=stream)
1048
912
        result = self.run_test_runner(runner, test)
1049
913
        lines = stream.getvalue().splitlines()
1050
 
        self.assertContainsRe(stream.getvalue(),
1051
 
            '(?sm)^bzr selftest.*$'
1052
 
            '.*'
1053
 
            '^======================================================================\n'
1054
 
            '^FAIL: failing_test\n'
1055
 
            '^----------------------------------------------------------------------\n'
1056
 
            'Traceback \\(most recent call last\\):\n'
1057
 
            '  .*' # File .*, line .*, in failing_test' - but maybe not from .pyc
1058
 
            '    self.fail\\(\'foo\'\\)\n'
1059
 
            '.*'
1060
 
            '^----------------------------------------------------------------------\n'
1061
 
            '.*'
1062
 
            'FAILED \\(failures=1, known_failure_count=1\\)'
1063
 
            )
 
914
        self.assertEqual([
 
915
            '',
 
916
            '======================================================================',
 
917
            'FAIL: unittest.FunctionTestCase (failing_test)',
 
918
            '----------------------------------------------------------------------',
 
919
            'Traceback (most recent call last):',
 
920
            '    raise AssertionError(\'foo\')',
 
921
            'AssertionError: foo',
 
922
            '',
 
923
            '----------------------------------------------------------------------',
 
924
            '',
 
925
            'FAILED (failures=1, known_failure_count=1)'],
 
926
            lines[0:5] + lines[6:10] + lines[11:])
1064
927
 
1065
928
    def test_known_failure_ok_run(self):
1066
 
        # run a test that generates a known failure which should be printed in
1067
 
        # the final output.
1068
 
        class Test(tests.TestCase):
1069
 
            def known_failure_test(self):
1070
 
                self.expectFailure('failed', self.assertTrue, False)
1071
 
        test = Test("known_failure_test")
1072
 
        stream = StringIO()
1073
 
        runner = tests.TextTestRunner(stream=stream)
1074
 
        result = self.run_test_runner(runner, test)
1075
 
        self.assertContainsRe(stream.getvalue(),
1076
 
            '\n'
1077
 
            '-*\n'
1078
 
            'Ran 1 test in .*\n'
1079
 
            '\n'
1080
 
            'OK \\(known_failures=1\\)\n')
1081
 
 
1082
 
    def test_result_decorator(self):
1083
 
        # decorate results
1084
 
        calls = []
1085
 
        class LoggingDecorator(tests.ForwardingResult):
1086
 
            def startTest(self, test):
1087
 
                tests.ForwardingResult.startTest(self, test)
1088
 
                calls.append('start')
1089
 
        test = unittest.FunctionTestCase(lambda:None)
1090
 
        stream = StringIO()
1091
 
        runner = tests.TextTestRunner(stream=stream,
1092
 
            result_decorators=[LoggingDecorator])
1093
 
        result = self.run_test_runner(runner, test)
1094
 
        self.assertLength(1, calls)
 
929
        # run a test that generates a known failure which should be printed in the final output.
 
930
        def known_failure_test():
 
931
            raise KnownFailure('failed')
 
932
        test = unittest.FunctionTestCase(known_failure_test)
 
933
        stream = StringIO()
 
934
        runner = TextTestRunner(stream=stream)
 
935
        result = self.run_test_runner(runner, test)
 
936
        self.assertEqual(
 
937
            '\n'
 
938
            '----------------------------------------------------------------------\n'
 
939
            'Ran 1 test in 0.000s\n'
 
940
            '\n'
 
941
            'OK (known_failures=1)\n',
 
942
            stream.getvalue())
1095
943
 
1096
944
    def test_skipped_test(self):
1097
945
        # run a test that is skipped, and check the suite as a whole still
1098
946
        # succeeds.
1099
947
        # skipping_test must be hidden in here so it's not run as a real test
1100
 
        class SkippingTest(tests.TestCase):
1101
 
            def skipping_test(self):
1102
 
                raise tests.TestSkipped('test intentionally skipped')
1103
 
        runner = tests.TextTestRunner(stream=self._log_file)
1104
 
        test = SkippingTest("skipping_test")
 
948
        def skipping_test():
 
949
            raise TestSkipped('test intentionally skipped')
 
950
 
 
951
        runner = TextTestRunner(stream=self._log_file, keep_output=True)
 
952
        test = unittest.FunctionTestCase(skipping_test)
1105
953
        result = self.run_test_runner(runner, test)
1106
954
        self.assertTrue(result.wasSuccessful())
1107
955
 
1108
956
    def test_skipped_from_setup(self):
1109
 
        calls = []
1110
 
        class SkippedSetupTest(tests.TestCase):
 
957
        class SkippedSetupTest(TestCase):
1111
958
 
1112
959
            def setUp(self):
1113
 
                calls.append('setUp')
 
960
                self.counter = 1
1114
961
                self.addCleanup(self.cleanup)
1115
 
                raise tests.TestSkipped('skipped setup')
 
962
                raise TestSkipped('skipped setup')
1116
963
 
1117
964
            def test_skip(self):
1118
965
                self.fail('test reached')
1119
966
 
1120
967
            def cleanup(self):
1121
 
                calls.append('cleanup')
 
968
                self.counter -= 1
1122
969
 
1123
 
        runner = tests.TextTestRunner(stream=self._log_file)
 
970
        runner = TextTestRunner(stream=self._log_file, keep_output=True)
1124
971
        test = SkippedSetupTest('test_skip')
1125
972
        result = self.run_test_runner(runner, test)
1126
973
        self.assertTrue(result.wasSuccessful())
1127
974
        # Check if cleanup was called the right number of times.
1128
 
        self.assertEqual(['setUp', 'cleanup'], calls)
 
975
        self.assertEqual(0, test.counter)
1129
976
 
1130
977
    def test_skipped_from_test(self):
1131
 
        calls = []
1132
 
        class SkippedTest(tests.TestCase):
 
978
        class SkippedTest(TestCase):
1133
979
 
1134
980
            def setUp(self):
1135
 
                tests.TestCase.setUp(self)
1136
 
                calls.append('setUp')
 
981
                self.counter = 1
1137
982
                self.addCleanup(self.cleanup)
1138
983
 
1139
984
            def test_skip(self):
1140
 
                raise tests.TestSkipped('skipped test')
 
985
                raise TestSkipped('skipped test')
1141
986
 
1142
987
            def cleanup(self):
1143
 
                calls.append('cleanup')
 
988
                self.counter -= 1
1144
989
 
1145
 
        runner = tests.TextTestRunner(stream=self._log_file)
 
990
        runner = TextTestRunner(stream=self._log_file, keep_output=True)
1146
991
        test = SkippedTest('test_skip')
1147
992
        result = self.run_test_runner(runner, test)
1148
993
        self.assertTrue(result.wasSuccessful())
1149
994
        # Check if cleanup was called the right number of times.
1150
 
        self.assertEqual(['setUp', 'cleanup'], calls)
1151
 
 
1152
 
    def test_not_applicable(self):
1153
 
        # run a test that is skipped because it's not applicable
1154
 
        class Test(tests.TestCase):
1155
 
            def not_applicable_test(self):
1156
 
                raise tests.TestNotApplicable('this test never runs')
1157
 
        out = StringIO()
1158
 
        runner = tests.TextTestRunner(stream=out, verbosity=2)
1159
 
        test = Test("not_applicable_test")
1160
 
        result = self.run_test_runner(runner, test)
1161
 
        self._log_file.write(out.getvalue())
1162
 
        self.assertTrue(result.wasSuccessful())
1163
 
        self.assertTrue(result.wasStrictlySuccessful())
1164
 
        self.assertContainsRe(out.getvalue(),
1165
 
                r'(?m)not_applicable_test   * N/A')
1166
 
        self.assertContainsRe(out.getvalue(),
1167
 
                r'(?m)^    this test never runs')
 
995
        self.assertEqual(0, test.counter)
1168
996
 
1169
997
    def test_unsupported_features_listed(self):
1170
998
        """When unsupported features are encountered they are detailed."""
1171
 
        class Feature1(tests.Feature):
 
999
        class Feature1(Feature):
1172
1000
            def _probe(self): return False
1173
 
        class Feature2(tests.Feature):
 
1001
        class Feature2(Feature):
1174
1002
            def _probe(self): return False
1175
1003
        # create sample tests
1176
1004
        test1 = SampleTestCase('_test_pass')
1181
1009
        test.addTest(test1)
1182
1010
        test.addTest(test2)
1183
1011
        stream = StringIO()
1184
 
        runner = tests.TextTestRunner(stream=stream)
 
1012
        runner = TextTestRunner(stream=stream)
1185
1013
        result = self.run_test_runner(runner, test)
1186
1014
        lines = stream.getvalue().splitlines()
1187
1015
        self.assertEqual([
1191
1019
            ],
1192
1020
            lines[-3:])
1193
1021
 
1194
 
    def _patch_get_bzr_source_tree(self):
1195
 
        # Reading from the actual source tree breaks isolation, but we don't
1196
 
        # want to assume that thats *all* that would happen.
1197
 
        self._get_source_tree_calls = []
1198
 
        def new_get():
1199
 
            self._get_source_tree_calls.append("called")
1200
 
            return None
1201
 
        self.overrideAttr(bzrlib.version, '_get_bzr_source_tree',  new_get)
1202
 
 
1203
1022
    def test_bench_history(self):
1204
 
        # tests that the running the benchmark passes bench_history into
1205
 
        # the test result object. We can tell that happens if
1206
 
        # _get_bzr_source_tree is called.
1207
 
        self._patch_get_bzr_source_tree()
 
1023
        # tests that the running the benchmark produces a history file
 
1024
        # containing a timestamp and the revision id of the bzrlib source which
 
1025
        # was tested.
 
1026
        workingtree = _get_bzr_source_tree()
1208
1027
        test = TestRunner('dummy_test')
1209
1028
        output = StringIO()
1210
 
        runner = tests.TextTestRunner(stream=self._log_file,
1211
 
                                      bench_history=output)
 
1029
        runner = TextTestRunner(stream=self._log_file, bench_history=output)
1212
1030
        result = self.run_test_runner(runner, test)
1213
1031
        output_string = output.getvalue()
1214
1032
        self.assertContainsRe(output_string, "--date [0-9.]+")
1215
 
        self.assertLength(1, self._get_source_tree_calls)
1216
 
 
1217
 
    def test_startTestRun(self):
1218
 
        """run should call result.startTestRun()"""
1219
 
        calls = []
1220
 
        class LoggingDecorator(tests.ForwardingResult):
1221
 
            def startTestRun(self):
1222
 
                tests.ForwardingResult.startTestRun(self)
1223
 
                calls.append('startTestRun')
1224
 
        test = unittest.FunctionTestCase(lambda:None)
1225
 
        stream = StringIO()
1226
 
        runner = tests.TextTestRunner(stream=stream,
1227
 
            result_decorators=[LoggingDecorator])
1228
 
        result = self.run_test_runner(runner, test)
1229
 
        self.assertLength(1, calls)
1230
 
 
1231
 
    def test_stopTestRun(self):
1232
 
        """run should call result.stopTestRun()"""
1233
 
        calls = []
1234
 
        class LoggingDecorator(tests.ForwardingResult):
1235
 
            def stopTestRun(self):
1236
 
                tests.ForwardingResult.stopTestRun(self)
1237
 
                calls.append('stopTestRun')
1238
 
        test = unittest.FunctionTestCase(lambda:None)
1239
 
        stream = StringIO()
1240
 
        runner = tests.TextTestRunner(stream=stream,
1241
 
            result_decorators=[LoggingDecorator])
1242
 
        result = self.run_test_runner(runner, test)
1243
 
        self.assertLength(1, calls)
1244
 
 
1245
 
 
1246
 
class SampleTestCase(tests.TestCase):
 
1033
        if workingtree is not None:
 
1034
            revision_id = workingtree.get_parent_ids()[0]
 
1035
            self.assertEndsWith(output_string.rstrip(), revision_id)
 
1036
 
 
1037
    def test_success_log_deleted(self):
 
1038
        """Successful tests have their log deleted"""
 
1039
 
 
1040
        class LogTester(TestCase):
 
1041
 
 
1042
            def test_success(self):
 
1043
                self.log('this will be removed\n')
 
1044
 
 
1045
        sio = cStringIO.StringIO()
 
1046
        runner = TextTestRunner(stream=sio)
 
1047
        test = LogTester('test_success')
 
1048
        result = self.run_test_runner(runner, test)
 
1049
 
 
1050
        log = test._get_log()
 
1051
        self.assertEqual("DELETED log file to reduce memory footprint", log)
 
1052
        self.assertEqual('', test._log_contents)
 
1053
        self.assertIs(None, test._log_file_name)
 
1054
 
 
1055
    def test_fail_log_kept(self):
 
1056
        """Failed tests have their log kept"""
 
1057
 
 
1058
        class LogTester(TestCase):
 
1059
 
 
1060
            def test_fail(self):
 
1061
                self.log('this will be kept\n')
 
1062
                self.fail('this test fails')
 
1063
 
 
1064
        sio = cStringIO.StringIO()
 
1065
        runner = TextTestRunner(stream=sio)
 
1066
        test = LogTester('test_fail')
 
1067
        result = self.run_test_runner(runner, test)
 
1068
 
 
1069
        text = sio.getvalue()
 
1070
        self.assertContainsRe(text, 'this will be kept')
 
1071
        self.assertContainsRe(text, 'this test fails')
 
1072
 
 
1073
        log = test._get_log()
 
1074
        self.assertContainsRe(log, 'this will be kept')
 
1075
        self.assertEqual(log, test._log_contents)
 
1076
 
 
1077
    def test_error_log_kept(self):
 
1078
        """Tests with errors have their log kept"""
 
1079
 
 
1080
        class LogTester(TestCase):
 
1081
 
 
1082
            def test_error(self):
 
1083
                self.log('this will be kept\n')
 
1084
                raise ValueError('random exception raised')
 
1085
 
 
1086
        sio = cStringIO.StringIO()
 
1087
        runner = TextTestRunner(stream=sio)
 
1088
        test = LogTester('test_error')
 
1089
        result = self.run_test_runner(runner, test)
 
1090
 
 
1091
        text = sio.getvalue()
 
1092
        self.assertContainsRe(text, 'this will be kept')
 
1093
        self.assertContainsRe(text, 'random exception raised')
 
1094
 
 
1095
        log = test._get_log()
 
1096
        self.assertContainsRe(log, 'this will be kept')
 
1097
        self.assertEqual(log, test._log_contents)
 
1098
 
 
1099
 
 
1100
class SampleTestCase(TestCase):
1247
1101
 
1248
1102
    def _test_pass(self):
1249
1103
        pass
1250
1104
 
1251
 
class _TestException(Exception):
1252
 
    pass
1253
 
 
1254
 
 
1255
 
class TestTestCase(tests.TestCase):
 
1105
 
 
1106
class TestTestCase(TestCase):
1256
1107
    """Tests that test the core bzrlib TestCase."""
1257
1108
 
1258
 
    def test_assertLength_matches_empty(self):
1259
 
        a_list = []
1260
 
        self.assertLength(0, a_list)
1261
 
 
1262
 
    def test_assertLength_matches_nonempty(self):
1263
 
        a_list = [1, 2, 3]
1264
 
        self.assertLength(3, a_list)
1265
 
 
1266
 
    def test_assertLength_fails_different(self):
1267
 
        a_list = []
1268
 
        self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1269
 
 
1270
 
    def test_assertLength_shows_sequence_in_failure(self):
1271
 
        a_list = [1, 2, 3]
1272
 
        exception = self.assertRaises(AssertionError, self.assertLength, 2,
1273
 
            a_list)
1274
 
        self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1275
 
            exception.args[0])
1276
 
 
1277
 
    def test_base_setUp_not_called_causes_failure(self):
1278
 
        class TestCaseWithBrokenSetUp(tests.TestCase):
1279
 
            def setUp(self):
1280
 
                pass # does not call TestCase.setUp
1281
 
            def test_foo(self):
1282
 
                pass
1283
 
        test = TestCaseWithBrokenSetUp('test_foo')
1284
 
        result = unittest.TestResult()
1285
 
        test.run(result)
1286
 
        self.assertFalse(result.wasSuccessful())
1287
 
        self.assertEqual(1, result.testsRun)
1288
 
 
1289
 
    def test_base_tearDown_not_called_causes_failure(self):
1290
 
        class TestCaseWithBrokenTearDown(tests.TestCase):
1291
 
            def tearDown(self):
1292
 
                pass # does not call TestCase.tearDown
1293
 
            def test_foo(self):
1294
 
                pass
1295
 
        test = TestCaseWithBrokenTearDown('test_foo')
1296
 
        result = unittest.TestResult()
1297
 
        test.run(result)
1298
 
        self.assertFalse(result.wasSuccessful())
1299
 
        self.assertEqual(1, result.testsRun)
1300
 
 
1301
 
    def test_debug_flags_sanitised(self):
1302
 
        """The bzrlib debug flags should be sanitised by setUp."""
1303
 
        if 'allow_debug' in tests.selftest_debug_flags:
1304
 
            raise tests.TestNotApplicable(
1305
 
                '-Eallow_debug option prevents debug flag sanitisation')
1306
 
        # we could set something and run a test that will check
1307
 
        # it gets santised, but this is probably sufficient for now:
1308
 
        # if someone runs the test with -Dsomething it will error.
1309
 
        flags = set()
1310
 
        if self._lock_check_thorough:
1311
 
            flags.add('strict_locks')
1312
 
        self.assertEqual(flags, bzrlib.debug.debug_flags)
1313
 
 
1314
 
    def change_selftest_debug_flags(self, new_flags):
1315
 
        self.overrideAttr(tests, 'selftest_debug_flags', set(new_flags))
1316
 
 
1317
 
    def test_allow_debug_flag(self):
1318
 
        """The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1319
 
        sanitised (i.e. cleared) before running a test.
1320
 
        """
1321
 
        self.change_selftest_debug_flags(set(['allow_debug']))
1322
 
        bzrlib.debug.debug_flags = set(['a-flag'])
1323
 
        class TestThatRecordsFlags(tests.TestCase):
1324
 
            def test_foo(nested_self):
1325
 
                self.flags = set(bzrlib.debug.debug_flags)
1326
 
        test = TestThatRecordsFlags('test_foo')
1327
 
        test.run(self.make_test_result())
1328
 
        flags = set(['a-flag'])
1329
 
        if 'disable_lock_checks' not in tests.selftest_debug_flags:
1330
 
            flags.add('strict_locks')
1331
 
        self.assertEqual(flags, self.flags)
1332
 
 
1333
 
    def test_disable_lock_checks(self):
1334
 
        """The -Edisable_lock_checks flag disables thorough checks."""
1335
 
        class TestThatRecordsFlags(tests.TestCase):
1336
 
            def test_foo(nested_self):
1337
 
                self.flags = set(bzrlib.debug.debug_flags)
1338
 
                self.test_lock_check_thorough = nested_self._lock_check_thorough
1339
 
        self.change_selftest_debug_flags(set())
1340
 
        test = TestThatRecordsFlags('test_foo')
1341
 
        test.run(self.make_test_result())
1342
 
        # By default we do strict lock checking and thorough lock/unlock
1343
 
        # tracking.
1344
 
        self.assertTrue(self.test_lock_check_thorough)
1345
 
        self.assertEqual(set(['strict_locks']), self.flags)
1346
 
        # Now set the disable_lock_checks flag, and show that this changed.
1347
 
        self.change_selftest_debug_flags(set(['disable_lock_checks']))
1348
 
        test = TestThatRecordsFlags('test_foo')
1349
 
        test.run(self.make_test_result())
1350
 
        self.assertFalse(self.test_lock_check_thorough)
1351
 
        self.assertEqual(set(), self.flags)
1352
 
 
1353
 
    def test_this_fails_strict_lock_check(self):
1354
 
        class TestThatRecordsFlags(tests.TestCase):
1355
 
            def test_foo(nested_self):
1356
 
                self.flags1 = set(bzrlib.debug.debug_flags)
1357
 
                self.thisFailsStrictLockCheck()
1358
 
                self.flags2 = set(bzrlib.debug.debug_flags)
1359
 
        # Make sure lock checking is active
1360
 
        self.change_selftest_debug_flags(set())
1361
 
        test = TestThatRecordsFlags('test_foo')
1362
 
        test.run(self.make_test_result())
1363
 
        self.assertEqual(set(['strict_locks']), self.flags1)
1364
 
        self.assertEqual(set(), self.flags2)
1365
 
 
1366
 
    def test_debug_flags_restored(self):
1367
 
        """The bzrlib debug flags should be restored to their original state
1368
 
        after the test was run, even if allow_debug is set.
1369
 
        """
1370
 
        self.change_selftest_debug_flags(set(['allow_debug']))
1371
 
        # Now run a test that modifies debug.debug_flags.
1372
 
        bzrlib.debug.debug_flags = set(['original-state'])
1373
 
        class TestThatModifiesFlags(tests.TestCase):
1374
 
            def test_foo(self):
1375
 
                bzrlib.debug.debug_flags = set(['modified'])
1376
 
        test = TestThatModifiesFlags('test_foo')
1377
 
        test.run(self.make_test_result())
1378
 
        self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1379
 
 
1380
 
    def make_test_result(self):
1381
 
        """Get a test result that writes to the test log file."""
1382
 
        return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
1383
 
 
1384
1109
    def inner_test(self):
1385
1110
        # the inner child test
1386
1111
        note("inner_test")
1389
1114
        # the outer child test
1390
1115
        note("outer_start")
1391
1116
        self.inner_test = TestTestCase("inner_child")
1392
 
        result = self.make_test_result()
 
1117
        result = bzrlib.tests.TextTestResult(self._log_file,
 
1118
                                        descriptions=0,
 
1119
                                        verbosity=1)
1393
1120
        self.inner_test.run(result)
1394
1121
        note("outer finish")
1395
 
        self.addCleanup(osutils.delete_any, self._log_file_name)
1396
1122
 
1397
1123
    def test_trace_nesting(self):
1398
1124
        # this tests that each test case nests its trace facility correctly.
1400
1126
        # should setup a new log, log content to it, setup a child case (B),
1401
1127
        # which should log independently, then case (A) should log a trailer
1402
1128
        # and return.
1403
 
        # we do two nested children so that we can verify the state of the
 
1129
        # we do two nested children so that we can verify the state of the 
1404
1130
        # logs after the outer child finishes is correct, which a bad clean
1405
1131
        # up routine in tearDown might trigger a fault in our test with only
1406
1132
        # one child, we should instead see the bad result inside our test with
1408
1134
        # the outer child test
1409
1135
        original_trace = bzrlib.trace._trace_file
1410
1136
        outer_test = TestTestCase("outer_child")
1411
 
        result = self.make_test_result()
 
1137
        result = bzrlib.tests.TextTestResult(self._log_file,
 
1138
                                        descriptions=0,
 
1139
                                        verbosity=1)
1412
1140
        outer_test.run(result)
1413
1141
        self.assertEqual(original_trace, bzrlib.trace._trace_file)
1414
1142
 
1424
1152
        result = bzrlib.tests.VerboseTestResult(
1425
1153
            unittest._WritelnDecorator(output_stream),
1426
1154
            descriptions=0,
1427
 
            verbosity=2)
 
1155
            verbosity=2,
 
1156
            num_tests=sample_test.countTestCases())
1428
1157
        sample_test.run(result)
1429
1158
        self.assertContainsRe(
1430
1159
            output_stream.getvalue(),
1431
 
            r"\d+ms\*\n$")
 
1160
            r"\d+ms/ +\d+ms\n$")
1432
1161
 
1433
1162
    def test_hooks_sanitised(self):
1434
1163
        """The bzrlib hooks should be sanitised by setUp."""
1435
 
        # Note this test won't fail with hooks that the core library doesn't
1436
 
        # use - but it trigger with a plugin that adds hooks, so its still a
1437
 
        # useful warning in that case.
1438
1164
        self.assertEqual(bzrlib.branch.BranchHooks(),
1439
1165
            bzrlib.branch.Branch.hooks)
1440
1166
        self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1441
1167
            bzrlib.smart.server.SmartTCPServer.hooks)
1442
 
        self.assertEqual(bzrlib.commands.CommandHooks(),
1443
 
            bzrlib.commands.Command.hooks)
1444
1168
 
1445
1169
    def test__gather_lsprof_in_benchmarks(self):
1446
1170
        """When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1447
 
 
 
1171
        
1448
1172
        Each self.time() call is individually and separately profiled.
1449
1173
        """
1450
 
        self.requireFeature(test_lsprof.LSProfFeature)
1451
 
        # overrides the class member with an instance member so no cleanup
 
1174
        try:
 
1175
            import bzrlib.lsprof
 
1176
        except ImportError:
 
1177
            raise TestSkipped("lsprof not installed.")
 
1178
        # overrides the class member with an instance member so no cleanup 
1452
1179
        # needed.
1453
1180
        self._gather_lsprof_in_benchmarks = True
1454
1181
        self.time(time.sleep, 0.000)
1458
1185
        self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1459
1186
        self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1460
1187
        self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1461
 
        del self._benchcalls[:]
1462
1188
 
1463
1189
    def test_knownFailure(self):
1464
1190
        """Self.knownFailure() should raise a KnownFailure exception."""
1465
 
        self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
1466
 
 
1467
 
    def test_open_bzrdir_safe_roots(self):
1468
 
        # even a memory transport should fail to open when its url isn't 
1469
 
        # permitted.
1470
 
        # Manually set one up (TestCase doesn't and shouldn't provide magic
1471
 
        # machinery)
1472
 
        transport_server = MemoryServer()
1473
 
        transport_server.start_server()
1474
 
        self.addCleanup(transport_server.stop_server)
1475
 
        t = transport.get_transport(transport_server.get_url())
1476
 
        bzrdir.BzrDir.create(t.base)
1477
 
        self.assertRaises(errors.BzrError,
1478
 
            bzrdir.BzrDir.open_from_transport, t)
1479
 
        # But if we declare this as safe, we can open the bzrdir.
1480
 
        self.permit_url(t.base)
1481
 
        self._bzr_selftest_roots.append(t.base)
1482
 
        bzrdir.BzrDir.open_from_transport(t)
 
1191
        self.assertRaises(KnownFailure, self.knownFailure, "A Failure")
1483
1192
 
1484
1193
    def test_requireFeature_available(self):
1485
1194
        """self.requireFeature(available) is a no-op."""
1486
 
        class Available(tests.Feature):
 
1195
        class Available(Feature):
1487
1196
            def _probe(self):return True
1488
1197
        feature = Available()
1489
1198
        self.requireFeature(feature)
1490
1199
 
1491
1200
    def test_requireFeature_unavailable(self):
1492
1201
        """self.requireFeature(unavailable) raises UnavailableFeature."""
1493
 
        class Unavailable(tests.Feature):
 
1202
        class Unavailable(Feature):
1494
1203
            def _probe(self):return False
1495
1204
        feature = Unavailable()
1496
 
        self.assertRaises(tests.UnavailableFeature,
1497
 
                          self.requireFeature, feature)
 
1205
        self.assertRaises(UnavailableFeature, self.requireFeature, feature)
1498
1206
 
1499
1207
    def test_run_no_parameters(self):
1500
1208
        test = SampleTestCase('_test_pass')
1501
1209
        test.run()
1502
 
 
 
1210
    
1503
1211
    def test_run_enabled_unittest_result(self):
1504
1212
        """Test we revert to regular behaviour when the test is enabled."""
1505
1213
        test = SampleTestCase('_test_pass')
1530
1238
        """Test disabled tests behaviour with support aware results."""
1531
1239
        test = SampleTestCase('_test_pass')
1532
1240
        class DisabledFeature(object):
1533
 
            def __eq__(self, other):
1534
 
                return isinstance(other, DisabledFeature)
1535
1241
            def available(self):
1536
1242
                return False
1537
1243
        the_feature = DisabledFeature()
1548
1254
                self.calls.append(('addNotSupported', test, feature))
1549
1255
        result = InstrumentedTestResult()
1550
1256
        test.run(result)
1551
 
        case = result.calls[0][1]
1552
1257
        self.assertEqual([
1553
 
            ('startTest', case),
1554
 
            ('addNotSupported', case, the_feature),
1555
 
            ('stopTest', case),
 
1258
            ('startTest', test),
 
1259
            ('addNotSupported', test, the_feature),
 
1260
            ('stopTest', test),
1556
1261
            ],
1557
1262
            result.calls)
1558
1263
 
1559
 
    def test_start_server_registers_url(self):
1560
 
        transport_server = MemoryServer()
1561
 
        # A little strict, but unlikely to be changed soon.
1562
 
        self.assertEqual([], self._bzr_selftest_roots)
1563
 
        self.start_server(transport_server)
1564
 
        self.assertSubset([transport_server.get_url()],
1565
 
            self._bzr_selftest_roots)
1566
 
 
1567
 
    def test_assert_list_raises_on_generator(self):
1568
 
        def generator_which_will_raise():
1569
 
            # This will not raise until after the first yield
1570
 
            yield 1
1571
 
            raise _TestException()
1572
 
 
1573
 
        e = self.assertListRaises(_TestException, generator_which_will_raise)
1574
 
        self.assertIsInstance(e, _TestException)
1575
 
 
1576
 
        e = self.assertListRaises(Exception, generator_which_will_raise)
1577
 
        self.assertIsInstance(e, _TestException)
1578
 
 
1579
 
    def test_assert_list_raises_on_plain(self):
1580
 
        def plain_exception():
1581
 
            raise _TestException()
1582
 
            return []
1583
 
 
1584
 
        e = self.assertListRaises(_TestException, plain_exception)
1585
 
        self.assertIsInstance(e, _TestException)
1586
 
 
1587
 
        e = self.assertListRaises(Exception, plain_exception)
1588
 
        self.assertIsInstance(e, _TestException)
1589
 
 
1590
 
    def test_assert_list_raises_assert_wrong_exception(self):
1591
 
        class _NotTestException(Exception):
1592
 
            pass
1593
 
 
1594
 
        def wrong_exception():
1595
 
            raise _NotTestException()
1596
 
 
1597
 
        def wrong_exception_generator():
1598
 
            yield 1
1599
 
            yield 2
1600
 
            raise _NotTestException()
1601
 
 
1602
 
        # Wrong exceptions are not intercepted
1603
 
        self.assertRaises(_NotTestException,
1604
 
            self.assertListRaises, _TestException, wrong_exception)
1605
 
        self.assertRaises(_NotTestException,
1606
 
            self.assertListRaises, _TestException, wrong_exception_generator)
1607
 
 
1608
 
    def test_assert_list_raises_no_exception(self):
1609
 
        def success():
1610
 
            return []
1611
 
 
1612
 
        def success_generator():
1613
 
            yield 1
1614
 
            yield 2
1615
 
 
1616
 
        self.assertRaises(AssertionError,
1617
 
            self.assertListRaises, _TestException, success)
1618
 
 
1619
 
        self.assertRaises(AssertionError,
1620
 
            self.assertListRaises, _TestException, success_generator)
1621
 
 
1622
 
    def test_overrideAttr_without_value(self):
1623
 
        self.test_attr = 'original' # Define a test attribute
1624
 
        obj = self # Make 'obj' visible to the embedded test
1625
 
        class Test(tests.TestCase):
1626
 
 
1627
 
            def setUp(self):
1628
 
                tests.TestCase.setUp(self)
1629
 
                self.orig = self.overrideAttr(obj, 'test_attr')
1630
 
 
1631
 
            def test_value(self):
1632
 
                self.assertEqual('original', self.orig)
1633
 
                self.assertEqual('original', obj.test_attr)
1634
 
                obj.test_attr = 'modified'
1635
 
                self.assertEqual('modified', obj.test_attr)
1636
 
 
1637
 
        test = Test('test_value')
1638
 
        test.run(unittest.TestResult())
1639
 
        self.assertEqual('original', obj.test_attr)
1640
 
 
1641
 
    def test_overrideAttr_with_value(self):
1642
 
        self.test_attr = 'original' # Define a test attribute
1643
 
        obj = self # Make 'obj' visible to the embedded test
1644
 
        class Test(tests.TestCase):
1645
 
 
1646
 
            def setUp(self):
1647
 
                tests.TestCase.setUp(self)
1648
 
                self.orig = self.overrideAttr(obj, 'test_attr', new='modified')
1649
 
 
1650
 
            def test_value(self):
1651
 
                self.assertEqual('original', self.orig)
1652
 
                self.assertEqual('modified', obj.test_attr)
1653
 
 
1654
 
        test = Test('test_value')
1655
 
        test.run(unittest.TestResult())
1656
 
        self.assertEqual('original', obj.test_attr)
1657
 
 
1658
 
 
1659
 
# NB: Don't delete this; it's not actually from 0.11!
1660
 
@deprecated_function(deprecated_in((0, 11, 0)))
 
1264
 
 
1265
@symbol_versioning.deprecated_function(zero_eleven)
1661
1266
def sample_deprecated_function():
1662
1267
    """A deprecated function to test applyDeprecated with."""
1663
1268
    return 2
1670
1275
class ApplyDeprecatedHelper(object):
1671
1276
    """A helper class for ApplyDeprecated tests."""
1672
1277
 
1673
 
    @deprecated_method(deprecated_in((0, 11, 0)))
 
1278
    @symbol_versioning.deprecated_method(zero_eleven)
1674
1279
    def sample_deprecated_method(self, param_one):
1675
1280
        """A deprecated method for testing with."""
1676
1281
        return param_one
1678
1283
    def sample_normal_method(self):
1679
1284
        """A undeprecated method."""
1680
1285
 
1681
 
    @deprecated_method(deprecated_in((0, 10, 0)))
 
1286
    @symbol_versioning.deprecated_method(zero_ten)
1682
1287
    def sample_nested_deprecation(self):
1683
1288
        return sample_deprecated_function()
1684
1289
 
1685
1290
 
1686
 
class TestExtraAssertions(tests.TestCase):
 
1291
class TestExtraAssertions(TestCase):
1687
1292
    """Tests for new test assertions in bzrlib test suite"""
1688
1293
 
1689
1294
    def test_assert_isinstance(self):
1690
1295
        self.assertIsInstance(2, int)
1691
1296
        self.assertIsInstance(u'', basestring)
1692
 
        e = self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1693
 
        self.assertEquals(str(e),
1694
 
            "None is an instance of <type 'NoneType'> rather than <type 'int'>")
 
1297
        self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1695
1298
        self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1696
 
        e = self.assertRaises(AssertionError,
1697
 
            self.assertIsInstance, None, int, "it's just not")
1698
 
        self.assertEquals(str(e),
1699
 
            "None is an instance of <type 'NoneType'> rather than <type 'int'>"
1700
 
            ": it's just not")
1701
1299
 
1702
1300
    def test_assertEndsWith(self):
1703
1301
        self.assertEndsWith('foo', 'oo')
1704
1302
        self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1705
1303
 
1706
 
    def test_assertEqualDiff(self):
1707
 
        e = self.assertRaises(AssertionError,
1708
 
                              self.assertEqualDiff, '', '\n')
1709
 
        self.assertEquals(str(e),
1710
 
                          # Don't blink ! The '+' applies to the second string
1711
 
                          'first string is missing a final newline.\n+ \n')
1712
 
        e = self.assertRaises(AssertionError,
1713
 
                              self.assertEqualDiff, '\n', '')
1714
 
        self.assertEquals(str(e),
1715
 
                          # Don't blink ! The '-' applies to the second string
1716
 
                          'second string is missing a final newline.\n- \n')
1717
 
 
1718
 
 
1719
 
class TestDeprecations(tests.TestCase):
1720
 
 
1721
1304
    def test_applyDeprecated_not_deprecated(self):
1722
1305
        sample_object = ApplyDeprecatedHelper()
1723
1306
        # calling an undeprecated callable raises an assertion
1724
 
        self.assertRaises(AssertionError, self.applyDeprecated,
1725
 
            deprecated_in((0, 11, 0)),
 
1307
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1726
1308
            sample_object.sample_normal_method)
1727
 
        self.assertRaises(AssertionError, self.applyDeprecated,
1728
 
            deprecated_in((0, 11, 0)),
 
1309
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1729
1310
            sample_undeprecated_function, "a param value")
1730
1311
        # calling a deprecated callable (function or method) with the wrong
1731
1312
        # expected deprecation fails.
1732
 
        self.assertRaises(AssertionError, self.applyDeprecated,
1733
 
            deprecated_in((0, 10, 0)),
 
1313
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1734
1314
            sample_object.sample_deprecated_method, "a param value")
1735
 
        self.assertRaises(AssertionError, self.applyDeprecated,
1736
 
            deprecated_in((0, 10, 0)),
 
1315
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1737
1316
            sample_deprecated_function)
1738
1317
        # calling a deprecated callable (function or method) with the right
1739
1318
        # expected deprecation returns the functions result.
1740
 
        self.assertEqual("a param value",
1741
 
            self.applyDeprecated(deprecated_in((0, 11, 0)),
 
1319
        self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
1742
1320
            sample_object.sample_deprecated_method, "a param value"))
1743
 
        self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
 
1321
        self.assertEqual(2, self.applyDeprecated(zero_eleven,
1744
1322
            sample_deprecated_function))
1745
1323
        # calling a nested deprecation with the wrong deprecation version
1746
 
        # fails even if a deeper nested function was deprecated with the
 
1324
        # fails even if a deeper nested function was deprecated with the 
1747
1325
        # supplied version.
1748
1326
        self.assertRaises(AssertionError, self.applyDeprecated,
1749
 
            deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
 
1327
            zero_eleven, sample_object.sample_nested_deprecation)
1750
1328
        # calling a nested deprecation with the right deprecation value
1751
1329
        # returns the calls result.
1752
 
        self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
 
1330
        self.assertEqual(2, self.applyDeprecated(zero_ten,
1753
1331
            sample_object.sample_nested_deprecation))
1754
1332
 
1755
1333
    def test_callDeprecated(self):
1756
1334
        def testfunc(be_deprecated, result=None):
1757
1335
            if be_deprecated is True:
1758
 
                symbol_versioning.warn('i am deprecated', DeprecationWarning,
 
1336
                symbol_versioning.warn('i am deprecated', DeprecationWarning, 
1759
1337
                                       stacklevel=1)
1760
1338
            return result
1761
1339
        result = self.callDeprecated(['i am deprecated'], testfunc, True)
1766
1344
        self.callDeprecated([], testfunc, be_deprecated=False)
1767
1345
 
1768
1346
 
1769
 
class TestWarningTests(tests.TestCase):
1770
 
    """Tests for calling methods that raise warnings."""
1771
 
 
1772
 
    def test_callCatchWarnings(self):
1773
 
        def meth(a, b):
1774
 
            warnings.warn("this is your last warning")
1775
 
            return a + b
1776
 
        wlist, result = self.callCatchWarnings(meth, 1, 2)
1777
 
        self.assertEquals(3, result)
1778
 
        # would like just to compare them, but UserWarning doesn't implement
1779
 
        # eq well
1780
 
        w0, = wlist
1781
 
        self.assertIsInstance(w0, UserWarning)
1782
 
        self.assertEquals("this is your last warning", str(w0))
1783
 
 
1784
 
 
1785
 
class TestConvenienceMakers(tests.TestCaseWithTransport):
 
1347
class TestConvenienceMakers(TestCaseWithTransport):
1786
1348
    """Test for the make_* convenience functions."""
1787
1349
 
1788
1350
    def test_make_branch_and_tree_with_format(self):
1800
1362
        tree = self.make_branch_and_memory_tree('a')
1801
1363
        self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1802
1364
 
1803
 
    def test_make_tree_for_local_vfs_backed_transport(self):
1804
 
        # make_branch_and_tree has to use local branch and repositories
1805
 
        # when the vfs transport and local disk are colocated, even if
1806
 
        # a different transport is in use for url generation.
1807
 
        from bzrlib.transport.fakevfat import FakeVFATServer
1808
 
        self.transport_server = FakeVFATServer
1809
 
        self.assertFalse(self.get_url('t1').startswith('file://'))
 
1365
 
 
1366
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
 
1367
 
 
1368
    def test_make_tree_for_sftp_branch(self):
 
1369
        """Transports backed by local directories create local trees."""
 
1370
 
1810
1371
        tree = self.make_branch_and_tree('t1')
1811
1372
        base = tree.bzrdir.root_transport.base
1812
 
        self.assertStartsWith(base, 'file://')
 
1373
        self.failIf(base.startswith('sftp'),
 
1374
                'base %r is on sftp but should be local' % base)
1813
1375
        self.assertEquals(tree.bzrdir.root_transport,
1814
1376
                tree.branch.bzrdir.root_transport)
1815
1377
        self.assertEquals(tree.bzrdir.root_transport,
1816
1378
                tree.branch.repository.bzrdir.root_transport)
1817
1379
 
1818
1380
 
1819
 
class SelfTestHelper:
1820
 
 
1821
 
    def run_selftest(self, **kwargs):
1822
 
        """Run selftest returning its output."""
1823
 
        output = StringIO()
1824
 
        old_transport = bzrlib.tests.default_transport
1825
 
        old_root = tests.TestCaseWithMemoryTransport.TEST_ROOT
1826
 
        tests.TestCaseWithMemoryTransport.TEST_ROOT = None
1827
 
        try:
1828
 
            self.assertEqual(True, tests.selftest(stream=output, **kwargs))
1829
 
        finally:
1830
 
            bzrlib.tests.default_transport = old_transport
1831
 
            tests.TestCaseWithMemoryTransport.TEST_ROOT = old_root
1832
 
        output.seek(0)
1833
 
        return output
1834
 
 
1835
 
 
1836
 
class TestSelftest(tests.TestCase, SelfTestHelper):
 
1381
class TestSelftest(TestCase):
1837
1382
    """Tests of bzrlib.tests.selftest."""
1838
1383
 
1839
1384
    def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1840
1385
        factory_called = []
1841
1386
        def factory():
1842
1387
            factory_called.append(True)
1843
 
            return TestUtil.TestSuite()
 
1388
            return TestSuite()
1844
1389
        out = StringIO()
1845
1390
        err = StringIO()
1846
 
        self.apply_redirected(out, err, None, bzrlib.tests.selftest,
 
1391
        self.apply_redirected(out, err, None, bzrlib.tests.selftest, 
1847
1392
            test_suite_factory=factory)
1848
1393
        self.assertEqual([True], factory_called)
1849
1394
 
1850
 
    def factory(self):
1851
 
        """A test suite factory."""
1852
 
        class Test(tests.TestCase):
1853
 
            def a(self):
1854
 
                pass
1855
 
            def b(self):
1856
 
                pass
1857
 
            def c(self):
1858
 
                pass
1859
 
        return TestUtil.TestSuite([Test("a"), Test("b"), Test("c")])
1860
 
 
1861
 
    def test_list_only(self):
1862
 
        output = self.run_selftest(test_suite_factory=self.factory,
1863
 
            list_only=True)
1864
 
        self.assertEqual(3, len(output.readlines()))
1865
 
 
1866
 
    def test_list_only_filtered(self):
1867
 
        output = self.run_selftest(test_suite_factory=self.factory,
1868
 
            list_only=True, pattern="Test.b")
1869
 
        self.assertEndsWith(output.getvalue(), "Test.b\n")
1870
 
        self.assertLength(1, output.readlines())
1871
 
 
1872
 
    def test_list_only_excludes(self):
1873
 
        output = self.run_selftest(test_suite_factory=self.factory,
1874
 
            list_only=True, exclude_pattern="Test.b")
1875
 
        self.assertNotContainsRe("Test.b", output.getvalue())
1876
 
        self.assertLength(2, output.readlines())
1877
 
 
1878
 
    def test_lsprof_tests(self):
1879
 
        self.requireFeature(test_lsprof.LSProfFeature)
1880
 
        calls = []
1881
 
        class Test(object):
1882
 
            def __call__(test, result):
1883
 
                test.run(result)
1884
 
            def run(test, result):
1885
 
                self.assertIsInstance(result, tests.ForwardingResult)
1886
 
                calls.append("called")
1887
 
            def countTestCases(self):
1888
 
                return 1
1889
 
        self.run_selftest(test_suite_factory=Test, lsprof_tests=True)
1890
 
        self.assertLength(1, calls)
1891
 
 
1892
 
    def test_random(self):
1893
 
        # test randomising by listing a number of tests.
1894
 
        output_123 = self.run_selftest(test_suite_factory=self.factory,
1895
 
            list_only=True, random_seed="123")
1896
 
        output_234 = self.run_selftest(test_suite_factory=self.factory,
1897
 
            list_only=True, random_seed="234")
1898
 
        self.assertNotEqual(output_123, output_234)
1899
 
        # "Randominzing test order..\n\n
1900
 
        self.assertLength(5, output_123.readlines())
1901
 
        self.assertLength(5, output_234.readlines())
1902
 
 
1903
 
    def test_random_reuse_is_same_order(self):
1904
 
        # test randomising by listing a number of tests.
1905
 
        expected = self.run_selftest(test_suite_factory=self.factory,
1906
 
            list_only=True, random_seed="123")
1907
 
        repeated = self.run_selftest(test_suite_factory=self.factory,
1908
 
            list_only=True, random_seed="123")
1909
 
        self.assertEqual(expected.getvalue(), repeated.getvalue())
1910
 
 
1911
 
    def test_runner_class(self):
1912
 
        self.requireFeature(features.subunit)
1913
 
        from subunit import ProtocolTestCase
1914
 
        stream = self.run_selftest(runner_class=tests.SubUnitBzrRunner,
1915
 
            test_suite_factory=self.factory)
1916
 
        test = ProtocolTestCase(stream)
1917
 
        result = unittest.TestResult()
1918
 
        test.run(result)
1919
 
        self.assertEqual(3, result.testsRun)
1920
 
 
1921
 
    def test_starting_with_single_argument(self):
1922
 
        output = self.run_selftest(test_suite_factory=self.factory,
1923
 
            starting_with=['bzrlib.tests.test_selftest.Test.a'],
1924
 
            list_only=True)
1925
 
        self.assertEqual('bzrlib.tests.test_selftest.Test.a\n',
1926
 
            output.getvalue())
1927
 
 
1928
 
    def test_starting_with_multiple_argument(self):
1929
 
        output = self.run_selftest(test_suite_factory=self.factory,
1930
 
            starting_with=['bzrlib.tests.test_selftest.Test.a',
1931
 
                'bzrlib.tests.test_selftest.Test.b'],
1932
 
            list_only=True)
1933
 
        self.assertEqual('bzrlib.tests.test_selftest.Test.a\n'
1934
 
            'bzrlib.tests.test_selftest.Test.b\n',
1935
 
            output.getvalue())
1936
 
 
1937
 
    def check_transport_set(self, transport_server):
1938
 
        captured_transport = []
1939
 
        def seen_transport(a_transport):
1940
 
            captured_transport.append(a_transport)
1941
 
        class Capture(tests.TestCase):
1942
 
            def a(self):
1943
 
                seen_transport(bzrlib.tests.default_transport)
1944
 
        def factory():
1945
 
            return TestUtil.TestSuite([Capture("a")])
1946
 
        self.run_selftest(transport=transport_server, test_suite_factory=factory)
1947
 
        self.assertEqual(transport_server, captured_transport[0])
1948
 
 
1949
 
    def test_transport_sftp(self):
1950
 
        self.requireFeature(features.paramiko)
1951
 
        self.check_transport_set(bzrlib.transport.sftp.SFTPAbsoluteServer)
1952
 
 
1953
 
    def test_transport_memory(self):
1954
 
        self.check_transport_set(bzrlib.transport.memory.MemoryServer)
1955
 
 
1956
 
 
1957
 
class TestSelftestWithIdList(tests.TestCaseInTempDir, SelfTestHelper):
1958
 
    # Does IO: reads test.list
1959
 
 
1960
 
    def test_load_list(self):
1961
 
        # Provide a list with one test - this test.
1962
 
        test_id_line = '%s\n' % self.id()
1963
 
        self.build_tree_contents([('test.list', test_id_line)])
1964
 
        # And generate a list of the tests in  the suite.
1965
 
        stream = self.run_selftest(load_list='test.list', list_only=True)
1966
 
        self.assertEqual(test_id_line, stream.getvalue())
1967
 
 
1968
 
    def test_load_unknown(self):
1969
 
        # Provide a list with one test - this test.
1970
 
        # And generate a list of the tests in  the suite.
1971
 
        err = self.assertRaises(errors.NoSuchFile, self.run_selftest,
1972
 
            load_list='missing file name', list_only=True)
1973
 
 
1974
 
 
1975
 
class TestRunBzr(tests.TestCase):
1976
 
 
1977
 
    out = ''
1978
 
    err = ''
1979
 
 
1980
 
    def _run_bzr_core(self, argv, retcode=0, encoding=None, stdin=None,
1981
 
                         working_dir=None):
1982
 
        """Override _run_bzr_core to test how it is invoked by run_bzr.
1983
 
 
1984
 
        Attempts to run bzr from inside this class don't actually run it.
1985
 
 
1986
 
        We test how run_bzr actually invokes bzr in another location.  Here we
1987
 
        only need to test that it passes the right parameters to run_bzr.
1988
 
        """
1989
 
        self.argv = list(argv)
1990
 
        self.retcode = retcode
1991
 
        self.encoding = encoding
1992
 
        self.stdin = stdin
1993
 
        self.working_dir = working_dir
1994
 
        return self.retcode, self.out, self.err
1995
 
 
1996
 
    def test_run_bzr_error(self):
1997
 
        self.out = "It sure does!\n"
1998
 
        out, err = self.run_bzr_error(['^$'], ['rocks'], retcode=34)
1999
 
        self.assertEqual(['rocks'], self.argv)
2000
 
        self.assertEqual(34, self.retcode)
2001
 
        self.assertEqual('It sure does!\n', out)
2002
 
        self.assertEquals(out, self.out)
2003
 
        self.assertEqual('', err)
2004
 
        self.assertEquals(err, self.err)
2005
 
 
2006
 
    def test_run_bzr_error_regexes(self):
2007
 
        self.out = ''
2008
 
        self.err = "bzr: ERROR: foobarbaz is not versioned"
2009
 
        out, err = self.run_bzr_error(
2010
 
            ["bzr: ERROR: foobarbaz is not versioned"],
2011
 
            ['file-id', 'foobarbaz'])
2012
 
 
2013
 
    def test_encoding(self):
2014
 
        """Test that run_bzr passes encoding to _run_bzr_core"""
2015
 
        self.run_bzr('foo bar')
2016
 
        self.assertEqual(None, self.encoding)
2017
 
        self.assertEqual(['foo', 'bar'], self.argv)
2018
 
 
2019
 
        self.run_bzr('foo bar', encoding='baz')
2020
 
        self.assertEqual('baz', self.encoding)
2021
 
        self.assertEqual(['foo', 'bar'], self.argv)
2022
 
 
2023
 
    def test_retcode(self):
2024
 
        """Test that run_bzr passes retcode to _run_bzr_core"""
2025
 
        # Default is retcode == 0
2026
 
        self.run_bzr('foo bar')
2027
 
        self.assertEqual(0, self.retcode)
2028
 
        self.assertEqual(['foo', 'bar'], self.argv)
2029
 
 
2030
 
        self.run_bzr('foo bar', retcode=1)
2031
 
        self.assertEqual(1, self.retcode)
2032
 
        self.assertEqual(['foo', 'bar'], self.argv)
2033
 
 
2034
 
        self.run_bzr('foo bar', retcode=None)
2035
 
        self.assertEqual(None, self.retcode)
2036
 
        self.assertEqual(['foo', 'bar'], self.argv)
2037
 
 
2038
 
        self.run_bzr(['foo', 'bar'], retcode=3)
2039
 
        self.assertEqual(3, self.retcode)
2040
 
        self.assertEqual(['foo', 'bar'], self.argv)
2041
 
 
2042
 
    def test_stdin(self):
2043
 
        # test that the stdin keyword to run_bzr is passed through to
2044
 
        # _run_bzr_core as-is. We do this by overriding
2045
 
        # _run_bzr_core in this class, and then calling run_bzr,
2046
 
        # which is a convenience function for _run_bzr_core, so
2047
 
        # should invoke it.
2048
 
        self.run_bzr('foo bar', stdin='gam')
2049
 
        self.assertEqual('gam', self.stdin)
2050
 
        self.assertEqual(['foo', 'bar'], self.argv)
2051
 
 
2052
 
        self.run_bzr('foo bar', stdin='zippy')
2053
 
        self.assertEqual('zippy', self.stdin)
2054
 
        self.assertEqual(['foo', 'bar'], self.argv)
2055
 
 
2056
 
    def test_working_dir(self):
2057
 
        """Test that run_bzr passes working_dir to _run_bzr_core"""
2058
 
        self.run_bzr('foo bar')
2059
 
        self.assertEqual(None, self.working_dir)
2060
 
        self.assertEqual(['foo', 'bar'], self.argv)
2061
 
 
2062
 
        self.run_bzr('foo bar', working_dir='baz')
2063
 
        self.assertEqual('baz', self.working_dir)
2064
 
        self.assertEqual(['foo', 'bar'], self.argv)
2065
 
 
2066
 
    def test_reject_extra_keyword_arguments(self):
2067
 
        self.assertRaises(TypeError, self.run_bzr, "foo bar",
2068
 
                          error_regex=['error message'])
2069
 
 
2070
 
 
2071
 
class TestRunBzrCaptured(tests.TestCaseWithTransport):
2072
 
    # Does IO when testing the working_dir parameter.
2073
 
 
2074
 
    def apply_redirected(self, stdin=None, stdout=None, stderr=None,
2075
 
                         a_callable=None, *args, **kwargs):
2076
 
        self.stdin = stdin
2077
 
        self.factory_stdin = getattr(bzrlib.ui.ui_factory, "stdin", None)
2078
 
        self.factory = bzrlib.ui.ui_factory
2079
 
        self.working_dir = osutils.getcwd()
2080
 
        stdout.write('foo\n')
2081
 
        stderr.write('bar\n')
2082
 
        return 0
2083
 
 
2084
 
    def test_stdin(self):
2085
 
        # test that the stdin keyword to _run_bzr_core is passed through to
2086
 
        # apply_redirected as a StringIO. We do this by overriding
2087
 
        # apply_redirected in this class, and then calling _run_bzr_core,
2088
 
        # which calls apply_redirected.
2089
 
        self.run_bzr(['foo', 'bar'], stdin='gam')
2090
 
        self.assertEqual('gam', self.stdin.read())
2091
 
        self.assertTrue(self.stdin is self.factory_stdin)
2092
 
        self.run_bzr(['foo', 'bar'], stdin='zippy')
2093
 
        self.assertEqual('zippy', self.stdin.read())
2094
 
        self.assertTrue(self.stdin is self.factory_stdin)
2095
 
 
2096
 
    def test_ui_factory(self):
2097
 
        # each invocation of self.run_bzr should get its
2098
 
        # own UI factory, which is an instance of TestUIFactory,
2099
 
        # with stdin, stdout and stderr attached to the stdin,
2100
 
        # stdout and stderr of the invoked run_bzr
2101
 
        current_factory = bzrlib.ui.ui_factory
2102
 
        self.run_bzr(['foo'])
2103
 
        self.failIf(current_factory is self.factory)
2104
 
        self.assertNotEqual(sys.stdout, self.factory.stdout)
2105
 
        self.assertNotEqual(sys.stderr, self.factory.stderr)
2106
 
        self.assertEqual('foo\n', self.factory.stdout.getvalue())
2107
 
        self.assertEqual('bar\n', self.factory.stderr.getvalue())
2108
 
        self.assertIsInstance(self.factory, tests.TestUIFactory)
2109
 
 
2110
 
    def test_working_dir(self):
2111
 
        self.build_tree(['one/', 'two/'])
2112
 
        cwd = osutils.getcwd()
2113
 
 
2114
 
        # Default is to work in the current directory
2115
 
        self.run_bzr(['foo', 'bar'])
2116
 
        self.assertEqual(cwd, self.working_dir)
2117
 
 
2118
 
        self.run_bzr(['foo', 'bar'], working_dir=None)
2119
 
        self.assertEqual(cwd, self.working_dir)
2120
 
 
2121
 
        # The function should be run in the alternative directory
2122
 
        # but afterwards the current working dir shouldn't be changed
2123
 
        self.run_bzr(['foo', 'bar'], working_dir='one')
2124
 
        self.assertNotEqual(cwd, self.working_dir)
2125
 
        self.assertEndsWith(self.working_dir, 'one')
2126
 
        self.assertEqual(cwd, osutils.getcwd())
2127
 
 
2128
 
        self.run_bzr(['foo', 'bar'], working_dir='two')
2129
 
        self.assertNotEqual(cwd, self.working_dir)
2130
 
        self.assertEndsWith(self.working_dir, 'two')
2131
 
        self.assertEqual(cwd, osutils.getcwd())
2132
 
 
2133
 
 
2134
 
class StubProcess(object):
2135
 
    """A stub process for testing run_bzr_subprocess."""
2136
 
    
2137
 
    def __init__(self, out="", err="", retcode=0):
2138
 
        self.out = out
2139
 
        self.err = err
2140
 
        self.returncode = retcode
2141
 
 
2142
 
    def communicate(self):
2143
 
        return self.out, self.err
2144
 
 
2145
 
 
2146
 
class TestWithFakedStartBzrSubprocess(tests.TestCaseWithTransport):
2147
 
    """Base class for tests testing how we might run bzr."""
2148
 
 
2149
 
    def setUp(self):
2150
 
        tests.TestCaseWithTransport.setUp(self)
2151
 
        self.subprocess_calls = []
2152
 
 
2153
 
    def start_bzr_subprocess(self, process_args, env_changes=None,
2154
 
                             skip_if_plan_to_signal=False,
2155
 
                             working_dir=None,
2156
 
                             allow_plugins=False):
2157
 
        """capture what run_bzr_subprocess tries to do."""
2158
 
        self.subprocess_calls.append({'process_args':process_args,
2159
 
            'env_changes':env_changes,
2160
 
            'skip_if_plan_to_signal':skip_if_plan_to_signal,
2161
 
            'working_dir':working_dir, 'allow_plugins':allow_plugins})
2162
 
        return self.next_subprocess
2163
 
 
2164
 
 
2165
 
class TestRunBzrSubprocess(TestWithFakedStartBzrSubprocess):
2166
 
 
2167
 
    def assertRunBzrSubprocess(self, expected_args, process, *args, **kwargs):
2168
 
        """Run run_bzr_subprocess with args and kwargs using a stubbed process.
2169
 
 
2170
 
        Inside TestRunBzrSubprocessCommands we use a stub start_bzr_subprocess
2171
 
        that will return static results. This assertion method populates those
2172
 
        results and also checks the arguments run_bzr_subprocess generates.
2173
 
        """
2174
 
        self.next_subprocess = process
2175
 
        try:
2176
 
            result = self.run_bzr_subprocess(*args, **kwargs)
2177
 
        except:
2178
 
            self.next_subprocess = None
2179
 
            for key, expected in expected_args.iteritems():
2180
 
                self.assertEqual(expected, self.subprocess_calls[-1][key])
2181
 
            raise
 
1395
 
 
1396
class TestSelftestCleanOutput(TestCaseInTempDir):
 
1397
 
 
1398
    def test_clean_output(self):
 
1399
        # test functionality of clean_selftest_output()
 
1400
        self.build_tree(['test0000.tmp/', 'test0001.tmp/',
 
1401
                         'bzrlib/', 'tests/',
 
1402
                         'bzr', 'setup.py', 'test9999.tmp'])
 
1403
 
 
1404
        root = os.getcwdu()
 
1405
        before = os.listdir(root)
 
1406
        before.sort()
 
1407
        self.assertEquals(['bzr','bzrlib','setup.py',
 
1408
                           'test0000.tmp','test0001.tmp',
 
1409
                           'test9999.tmp','tests'],
 
1410
                           before)
 
1411
        clean_selftest_output(root, quiet=True)
 
1412
        after = os.listdir(root)
 
1413
        after.sort()
 
1414
        self.assertEquals(['bzr','bzrlib','setup.py',
 
1415
                           'test9999.tmp','tests'],
 
1416
                           after)
 
1417
 
 
1418
    def test_clean_readonly(self):
 
1419
        # test for delete read-only files
 
1420
        self.build_tree(['test0000.tmp/', 'test0000.tmp/foo'])
 
1421
        osutils.make_readonly('test0000.tmp/foo')
 
1422
        root = os.getcwdu()
 
1423
        before = os.listdir(root);  before.sort()
 
1424
        self.assertEquals(['test0000.tmp'], before)
 
1425
        clean_selftest_output(root, quiet=True)
 
1426
        after = os.listdir(root);   after.sort()
 
1427
        self.assertEquals([], after)
 
1428
 
 
1429
 
 
1430
class TestKnownFailure(TestCase):
 
1431
 
 
1432
    def test_known_failure(self):
 
1433
        """Check that KnownFailure is defined appropriately."""
 
1434
        # a KnownFailure is an assertion error for compatability with unaware
 
1435
        # runners.
 
1436
        self.assertIsInstance(KnownFailure(""), AssertionError)
 
1437
 
 
1438
    def test_expect_failure(self):
 
1439
        try:
 
1440
            self.expectFailure("Doomed to failure", self.assertTrue, False)
 
1441
        except KnownFailure, e:
 
1442
            self.assertEqual('Doomed to failure', e.args[0])
 
1443
        try:
 
1444
            self.expectFailure("Doomed to failure", self.assertTrue, True)
 
1445
        except AssertionError, e:
 
1446
            self.assertEqual('Unexpected success.  Should have failed:'
 
1447
                             ' Doomed to failure', e.args[0])
2182
1448
        else:
2183
 
            self.next_subprocess = None
2184
 
            for key, expected in expected_args.iteritems():
2185
 
                self.assertEqual(expected, self.subprocess_calls[-1][key])
2186
 
            return result
2187
 
 
2188
 
    def test_run_bzr_subprocess(self):
2189
 
        """The run_bzr_helper_external command behaves nicely."""
2190
 
        self.assertRunBzrSubprocess({'process_args':['--version']},
2191
 
            StubProcess(), '--version')
2192
 
        self.assertRunBzrSubprocess({'process_args':['--version']},
2193
 
            StubProcess(), ['--version'])
2194
 
        # retcode=None disables retcode checking
2195
 
        result = self.assertRunBzrSubprocess({},
2196
 
            StubProcess(retcode=3), '--version', retcode=None)
2197
 
        result = self.assertRunBzrSubprocess({},
2198
 
            StubProcess(out="is free software"), '--version')
2199
 
        self.assertContainsRe(result[0], 'is free software')
2200
 
        # Running a subcommand that is missing errors
2201
 
        self.assertRaises(AssertionError, self.assertRunBzrSubprocess,
2202
 
            {'process_args':['--versionn']}, StubProcess(retcode=3),
2203
 
            '--versionn')
2204
 
        # Unless it is told to expect the error from the subprocess
2205
 
        result = self.assertRunBzrSubprocess({},
2206
 
            StubProcess(retcode=3), '--versionn', retcode=3)
2207
 
        # Or to ignore retcode checking
2208
 
        result = self.assertRunBzrSubprocess({},
2209
 
            StubProcess(err="unknown command", retcode=3), '--versionn',
2210
 
            retcode=None)
2211
 
        self.assertContainsRe(result[1], 'unknown command')
2212
 
 
2213
 
    def test_env_change_passes_through(self):
2214
 
        self.assertRunBzrSubprocess(
2215
 
            {'env_changes':{'new':'value', 'changed':'newvalue', 'deleted':None}},
2216
 
            StubProcess(), '',
2217
 
            env_changes={'new':'value', 'changed':'newvalue', 'deleted':None})
2218
 
 
2219
 
    def test_no_working_dir_passed_as_None(self):
2220
 
        self.assertRunBzrSubprocess({'working_dir': None}, StubProcess(), '')
2221
 
 
2222
 
    def test_no_working_dir_passed_through(self):
2223
 
        self.assertRunBzrSubprocess({'working_dir': 'dir'}, StubProcess(), '',
2224
 
            working_dir='dir')
2225
 
 
2226
 
    def test_run_bzr_subprocess_no_plugins(self):
2227
 
        self.assertRunBzrSubprocess({'allow_plugins': False},
2228
 
            StubProcess(), '')
2229
 
 
2230
 
    def test_allow_plugins(self):
2231
 
        self.assertRunBzrSubprocess({'allow_plugins': True},
2232
 
            StubProcess(), '', allow_plugins=True)
2233
 
 
2234
 
 
2235
 
class TestFinishBzrSubprocess(TestWithFakedStartBzrSubprocess):
2236
 
 
2237
 
    def test_finish_bzr_subprocess_with_error(self):
2238
 
        """finish_bzr_subprocess allows specification of the desired exit code.
2239
 
        """
2240
 
        process = StubProcess(err="unknown command", retcode=3)
2241
 
        result = self.finish_bzr_subprocess(process, retcode=3)
2242
 
        self.assertEqual('', result[0])
2243
 
        self.assertContainsRe(result[1], 'unknown command')
2244
 
 
2245
 
    def test_finish_bzr_subprocess_ignoring_retcode(self):
2246
 
        """finish_bzr_subprocess allows the exit code to be ignored."""
2247
 
        process = StubProcess(err="unknown command", retcode=3)
2248
 
        result = self.finish_bzr_subprocess(process, retcode=None)
2249
 
        self.assertEqual('', result[0])
2250
 
        self.assertContainsRe(result[1], 'unknown command')
2251
 
 
2252
 
    def test_finish_subprocess_with_unexpected_retcode(self):
2253
 
        """finish_bzr_subprocess raises self.failureException if the retcode is
2254
 
        not the expected one.
2255
 
        """
2256
 
        process = StubProcess(err="unknown command", retcode=3)
2257
 
        self.assertRaises(self.failureException, self.finish_bzr_subprocess,
2258
 
                          process)
2259
 
 
2260
 
 
2261
 
class _DontSpawnProcess(Exception):
2262
 
    """A simple exception which just allows us to skip unnecessary steps"""
2263
 
 
2264
 
 
2265
 
class TestStartBzrSubProcess(tests.TestCase):
2266
 
 
2267
 
    def check_popen_state(self):
2268
 
        """Replace to make assertions when popen is called."""
2269
 
 
2270
 
    def _popen(self, *args, **kwargs):
2271
 
        """Record the command that is run, so that we can ensure it is correct"""
2272
 
        self.check_popen_state()
2273
 
        self._popen_args = args
2274
 
        self._popen_kwargs = kwargs
2275
 
        raise _DontSpawnProcess()
2276
 
 
2277
 
    def test_run_bzr_subprocess_no_plugins(self):
2278
 
        self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [])
2279
 
        command = self._popen_args[0]
2280
 
        self.assertEqual(sys.executable, command[0])
2281
 
        self.assertEqual(self.get_bzr_path(), command[1])
2282
 
        self.assertEqual(['--no-plugins'], command[2:])
2283
 
 
2284
 
    def test_allow_plugins(self):
2285
 
        self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2286
 
            allow_plugins=True)
2287
 
        command = self._popen_args[0]
2288
 
        self.assertEqual([], command[2:])
2289
 
 
2290
 
    def test_set_env(self):
2291
 
        self.failIf('EXISTANT_ENV_VAR' in os.environ)
2292
 
        # set in the child
2293
 
        def check_environment():
2294
 
            self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2295
 
        self.check_popen_state = check_environment
2296
 
        self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2297
 
            env_changes={'EXISTANT_ENV_VAR':'set variable'})
2298
 
        # not set in theparent
2299
 
        self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2300
 
 
2301
 
    def test_run_bzr_subprocess_env_del(self):
2302
 
        """run_bzr_subprocess can remove environment variables too."""
2303
 
        self.failIf('EXISTANT_ENV_VAR' in os.environ)
2304
 
        def check_environment():
2305
 
            self.assertFalse('EXISTANT_ENV_VAR' in os.environ)
2306
 
        os.environ['EXISTANT_ENV_VAR'] = 'set variable'
2307
 
        self.check_popen_state = check_environment
2308
 
        self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2309
 
            env_changes={'EXISTANT_ENV_VAR':None})
2310
 
        # Still set in parent
2311
 
        self.assertEqual('set variable', os.environ['EXISTANT_ENV_VAR'])
2312
 
        del os.environ['EXISTANT_ENV_VAR']
2313
 
 
2314
 
    def test_env_del_missing(self):
2315
 
        self.failIf('NON_EXISTANT_ENV_VAR' in os.environ)
2316
 
        def check_environment():
2317
 
            self.assertFalse('NON_EXISTANT_ENV_VAR' in os.environ)
2318
 
        self.check_popen_state = check_environment
2319
 
        self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2320
 
            env_changes={'NON_EXISTANT_ENV_VAR':None})
2321
 
 
2322
 
    def test_working_dir(self):
2323
 
        """Test that we can specify the working dir for the child"""
2324
 
        orig_getcwd = osutils.getcwd
2325
 
        orig_chdir = os.chdir
2326
 
        chdirs = []
2327
 
        def chdir(path):
2328
 
            chdirs.append(path)
2329
 
        os.chdir = chdir
2330
 
        try:
2331
 
            def getcwd():
2332
 
                return 'current'
2333
 
            osutils.getcwd = getcwd
2334
 
            try:
2335
 
                self.assertRaises(_DontSpawnProcess, self.start_bzr_subprocess, [],
2336
 
                    working_dir='foo')
2337
 
            finally:
2338
 
                osutils.getcwd = orig_getcwd
2339
 
        finally:
2340
 
            os.chdir = orig_chdir
2341
 
        self.assertEqual(['foo', 'current'], chdirs)
2342
 
 
2343
 
 
2344
 
class TestActuallyStartBzrSubprocess(tests.TestCaseWithTransport):
2345
 
    """Tests that really need to do things with an external bzr."""
2346
 
 
2347
 
    def test_start_and_stop_bzr_subprocess_send_signal(self):
2348
 
        """finish_bzr_subprocess raises self.failureException if the retcode is
2349
 
        not the expected one.
2350
 
        """
2351
 
        self.disable_missing_extensions_warning()
2352
 
        process = self.start_bzr_subprocess(['wait-until-signalled'],
2353
 
                                            skip_if_plan_to_signal=True)
2354
 
        self.assertEqual('running\n', process.stdout.readline())
2355
 
        result = self.finish_bzr_subprocess(process, send_signal=signal.SIGINT,
2356
 
                                            retcode=3)
2357
 
        self.assertEqual('', result[0])
2358
 
        self.assertEqual('bzr: interrupted\n', result[1])
2359
 
 
2360
 
 
2361
 
class TestFeature(tests.TestCase):
 
1449
            self.fail('Assertion not raised')
 
1450
 
 
1451
 
 
1452
class TestFeature(TestCase):
2362
1453
 
2363
1454
    def test_caching(self):
2364
1455
        """Feature._probe is called by the feature at most once."""
2365
 
        class InstrumentedFeature(tests.Feature):
 
1456
        class InstrumentedFeature(Feature):
2366
1457
            def __init__(self):
2367
 
                super(InstrumentedFeature, self).__init__()
 
1458
                Feature.__init__(self)
2368
1459
                self.calls = []
2369
1460
            def _probe(self):
2370
1461
                self.calls.append('_probe')
2377
1468
 
2378
1469
    def test_named_str(self):
2379
1470
        """Feature.__str__ should thunk to feature_name()."""
2380
 
        class NamedFeature(tests.Feature):
 
1471
        class NamedFeature(Feature):
2381
1472
            def feature_name(self):
2382
1473
                return 'symlinks'
2383
1474
        feature = NamedFeature()
2385
1476
 
2386
1477
    def test_default_str(self):
2387
1478
        """Feature.__str__ should default to __class__.__name__."""
2388
 
        class NamedFeature(tests.Feature):
 
1479
        class NamedFeature(Feature):
2389
1480
            pass
2390
1481
        feature = NamedFeature()
2391
1482
        self.assertEqual('NamedFeature', str(feature))
2392
1483
 
2393
1484
 
2394
 
class TestUnavailableFeature(tests.TestCase):
 
1485
class TestUnavailableFeature(TestCase):
2395
1486
 
2396
1487
    def test_access_feature(self):
2397
 
        feature = tests.Feature()
2398
 
        exception = tests.UnavailableFeature(feature)
 
1488
        feature = Feature()
 
1489
        exception = UnavailableFeature(feature)
2399
1490
        self.assertIs(feature, exception.args[0])
2400
 
 
2401
 
 
2402
 
simple_thunk_feature = tests._CompatabilityThunkFeature(
2403
 
    'bzrlib.tests', 'UnicodeFilename',
2404
 
    'bzrlib.tests.test_selftest.simple_thunk_feature',
2405
 
    deprecated_in((2,1,0)))
2406
 
 
2407
 
class Test_CompatibilityFeature(tests.TestCase):
2408
 
 
2409
 
    def test_does_thunk(self):
2410
 
        res = self.callDeprecated(
2411
 
            ['bzrlib.tests.test_selftest.simple_thunk_feature was deprecated'
2412
 
             ' in version 2.1.0. Use bzrlib.tests.UnicodeFilename instead.'],
2413
 
            simple_thunk_feature.available)
2414
 
        self.assertEqual(tests.UnicodeFilename.available(), res)
2415
 
 
2416
 
        
2417
 
class TestModuleAvailableFeature(tests.TestCase):
2418
 
 
2419
 
    def test_available_module(self):
2420
 
        feature = tests.ModuleAvailableFeature('bzrlib.tests')
2421
 
        self.assertEqual('bzrlib.tests', feature.module_name)
2422
 
        self.assertEqual('bzrlib.tests', str(feature))
2423
 
        self.assertTrue(feature.available())
2424
 
        self.assertIs(tests, feature.module)
2425
 
 
2426
 
    def test_unavailable_module(self):
2427
 
        feature = tests.ModuleAvailableFeature('bzrlib.no_such_module_exists')
2428
 
        self.assertEqual('bzrlib.no_such_module_exists', str(feature))
2429
 
        self.assertFalse(feature.available())
2430
 
        self.assertIs(None, feature.module)
2431
 
 
2432
 
 
2433
 
class TestSelftestFiltering(tests.TestCase):
2434
 
 
2435
 
    def setUp(self):
2436
 
        tests.TestCase.setUp(self)
2437
 
        self.suite = TestUtil.TestSuite()
2438
 
        self.loader = TestUtil.TestLoader()
2439
 
        self.suite.addTest(self.loader.loadTestsFromModule(
2440
 
            sys.modules['bzrlib.tests.test_selftest']))
2441
 
        self.all_names = _test_ids(self.suite)
2442
 
 
2443
 
    def test_condition_id_re(self):
2444
 
        test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2445
 
            'test_condition_id_re')
2446
 
        filtered_suite = tests.filter_suite_by_condition(
2447
 
            self.suite, tests.condition_id_re('test_condition_id_re'))
2448
 
        self.assertEqual([test_name], _test_ids(filtered_suite))
2449
 
 
2450
 
    def test_condition_id_in_list(self):
2451
 
        test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
2452
 
                      'test_condition_id_in_list']
2453
 
        id_list = tests.TestIdList(test_names)
2454
 
        filtered_suite = tests.filter_suite_by_condition(
2455
 
            self.suite, tests.condition_id_in_list(id_list))
2456
 
        my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
2457
 
        re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
2458
 
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2459
 
 
2460
 
    def test_condition_id_startswith(self):
2461
 
        klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2462
 
        start1 = klass + 'test_condition_id_starts'
2463
 
        start2 = klass + 'test_condition_id_in'
2464
 
        test_names = [ klass + 'test_condition_id_in_list',
2465
 
                      klass + 'test_condition_id_startswith',
2466
 
                     ]
2467
 
        filtered_suite = tests.filter_suite_by_condition(
2468
 
            self.suite, tests.condition_id_startswith([start1, start2]))
2469
 
        self.assertEqual(test_names, _test_ids(filtered_suite))
2470
 
 
2471
 
    def test_condition_isinstance(self):
2472
 
        filtered_suite = tests.filter_suite_by_condition(
2473
 
            self.suite, tests.condition_isinstance(self.__class__))
2474
 
        class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2475
 
        re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
2476
 
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
2477
 
 
2478
 
    def test_exclude_tests_by_condition(self):
2479
 
        excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2480
 
            'test_exclude_tests_by_condition')
2481
 
        filtered_suite = tests.exclude_tests_by_condition(self.suite,
2482
 
            lambda x:x.id() == excluded_name)
2483
 
        self.assertEqual(len(self.all_names) - 1,
2484
 
            filtered_suite.countTestCases())
2485
 
        self.assertFalse(excluded_name in _test_ids(filtered_suite))
2486
 
        remaining_names = list(self.all_names)
2487
 
        remaining_names.remove(excluded_name)
2488
 
        self.assertEqual(remaining_names, _test_ids(filtered_suite))
2489
 
 
2490
 
    def test_exclude_tests_by_re(self):
2491
 
        self.all_names = _test_ids(self.suite)
2492
 
        filtered_suite = tests.exclude_tests_by_re(self.suite,
2493
 
                                                   'exclude_tests_by_re')
2494
 
        excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2495
 
            'test_exclude_tests_by_re')
2496
 
        self.assertEqual(len(self.all_names) - 1,
2497
 
            filtered_suite.countTestCases())
2498
 
        self.assertFalse(excluded_name in _test_ids(filtered_suite))
2499
 
        remaining_names = list(self.all_names)
2500
 
        remaining_names.remove(excluded_name)
2501
 
        self.assertEqual(remaining_names, _test_ids(filtered_suite))
2502
 
 
2503
 
    def test_filter_suite_by_condition(self):
2504
 
        test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2505
 
            'test_filter_suite_by_condition')
2506
 
        filtered_suite = tests.filter_suite_by_condition(self.suite,
2507
 
            lambda x:x.id() == test_name)
2508
 
        self.assertEqual([test_name], _test_ids(filtered_suite))
2509
 
 
2510
 
    def test_filter_suite_by_re(self):
2511
 
        filtered_suite = tests.filter_suite_by_re(self.suite,
2512
 
                                                  'test_filter_suite_by_r')
2513
 
        filtered_names = _test_ids(filtered_suite)
2514
 
        self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
2515
 
            'TestSelftestFiltering.test_filter_suite_by_re'])
2516
 
 
2517
 
    def test_filter_suite_by_id_list(self):
2518
 
        test_list = ['bzrlib.tests.test_selftest.'
2519
 
                     'TestSelftestFiltering.test_filter_suite_by_id_list']
2520
 
        filtered_suite = tests.filter_suite_by_id_list(
2521
 
            self.suite, tests.TestIdList(test_list))
2522
 
        filtered_names = _test_ids(filtered_suite)
2523
 
        self.assertEqual(
2524
 
            filtered_names,
2525
 
            ['bzrlib.tests.test_selftest.'
2526
 
             'TestSelftestFiltering.test_filter_suite_by_id_list'])
2527
 
 
2528
 
    def test_filter_suite_by_id_startswith(self):
2529
 
        # By design this test may fail if another test is added whose name also
2530
 
        # begins with one of the start value used.
2531
 
        klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
2532
 
        start1 = klass + 'test_filter_suite_by_id_starts'
2533
 
        start2 = klass + 'test_filter_suite_by_id_li'
2534
 
        test_list = [klass + 'test_filter_suite_by_id_list',
2535
 
                     klass + 'test_filter_suite_by_id_startswith',
2536
 
                     ]
2537
 
        filtered_suite = tests.filter_suite_by_id_startswith(
2538
 
            self.suite, [start1, start2])
2539
 
        self.assertEqual(
2540
 
            test_list,
2541
 
            _test_ids(filtered_suite),
2542
 
            )
2543
 
 
2544
 
    def test_preserve_input(self):
2545
 
        # NB: Surely this is something in the stdlib to do this?
2546
 
        self.assertTrue(self.suite is tests.preserve_input(self.suite))
2547
 
        self.assertTrue("@#$" is tests.preserve_input("@#$"))
2548
 
 
2549
 
    def test_randomize_suite(self):
2550
 
        randomized_suite = tests.randomize_suite(self.suite)
2551
 
        # randomizing should not add or remove test names.
2552
 
        self.assertEqual(set(_test_ids(self.suite)),
2553
 
                         set(_test_ids(randomized_suite)))
2554
 
        # Technically, this *can* fail, because random.shuffle(list) can be
2555
 
        # equal to list. Trying multiple times just pushes the frequency back.
2556
 
        # As its len(self.all_names)!:1, the failure frequency should be low
2557
 
        # enough to ignore. RBC 20071021.
2558
 
        # It should change the order.
2559
 
        self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
2560
 
        # But not the length. (Possibly redundant with the set test, but not
2561
 
        # necessarily.)
2562
 
        self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
2563
 
 
2564
 
    def test_split_suit_by_condition(self):
2565
 
        self.all_names = _test_ids(self.suite)
2566
 
        condition = tests.condition_id_re('test_filter_suite_by_r')
2567
 
        split_suite = tests.split_suite_by_condition(self.suite, condition)
2568
 
        filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2569
 
            'test_filter_suite_by_re')
2570
 
        self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2571
 
        self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2572
 
        remaining_names = list(self.all_names)
2573
 
        remaining_names.remove(filtered_name)
2574
 
        self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2575
 
 
2576
 
    def test_split_suit_by_re(self):
2577
 
        self.all_names = _test_ids(self.suite)
2578
 
        split_suite = tests.split_suite_by_re(self.suite,
2579
 
                                              'test_filter_suite_by_r')
2580
 
        filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
2581
 
            'test_filter_suite_by_re')
2582
 
        self.assertEqual([filtered_name], _test_ids(split_suite[0]))
2583
 
        self.assertFalse(filtered_name in _test_ids(split_suite[1]))
2584
 
        remaining_names = list(self.all_names)
2585
 
        remaining_names.remove(filtered_name)
2586
 
        self.assertEqual(remaining_names, _test_ids(split_suite[1]))
2587
 
 
2588
 
 
2589
 
class TestCheckInventoryShape(tests.TestCaseWithTransport):
2590
 
 
2591
 
    def test_check_inventory_shape(self):
2592
 
        files = ['a', 'b/', 'b/c']
2593
 
        tree = self.make_branch_and_tree('.')
2594
 
        self.build_tree(files)
2595
 
        tree.add(files)
2596
 
        tree.lock_read()
2597
 
        try:
2598
 
            self.check_inventory_shape(tree.inventory, files)
2599
 
        finally:
2600
 
            tree.unlock()
2601
 
 
2602
 
 
2603
 
class TestBlackboxSupport(tests.TestCase):
2604
 
    """Tests for testsuite blackbox features."""
2605
 
 
2606
 
    def test_run_bzr_failure_not_caught(self):
2607
 
        # When we run bzr in blackbox mode, we want any unexpected errors to
2608
 
        # propagate up to the test suite so that it can show the error in the
2609
 
        # usual way, and we won't get a double traceback.
2610
 
        e = self.assertRaises(
2611
 
            AssertionError,
2612
 
            self.run_bzr, ['assert-fail'])
2613
 
        # make sure we got the real thing, not an error from somewhere else in
2614
 
        # the test framework
2615
 
        self.assertEquals('always fails', str(e))
2616
 
        # check that there's no traceback in the test log
2617
 
        self.assertNotContainsRe(self.get_log(), r'Traceback')
2618
 
 
2619
 
    def test_run_bzr_user_error_caught(self):
2620
 
        # Running bzr in blackbox mode, normal/expected/user errors should be
2621
 
        # caught in the regular way and turned into an error message plus exit
2622
 
        # code.
2623
 
        transport_server = MemoryServer()
2624
 
        transport_server.start_server()
2625
 
        self.addCleanup(transport_server.stop_server)
2626
 
        url = transport_server.get_url()
2627
 
        self.permit_url(url)
2628
 
        out, err = self.run_bzr(["log", "%s/nonexistantpath" % url], retcode=3)
2629
 
        self.assertEqual(out, '')
2630
 
        self.assertContainsRe(err,
2631
 
            'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2632
 
 
2633
 
 
2634
 
class TestTestLoader(tests.TestCase):
2635
 
    """Tests for the test loader."""
2636
 
 
2637
 
    def _get_loader_and_module(self):
2638
 
        """Gets a TestLoader and a module with one test in it."""
2639
 
        loader = TestUtil.TestLoader()
2640
 
        module = {}
2641
 
        class Stub(tests.TestCase):
2642
 
            def test_foo(self):
2643
 
                pass
2644
 
        class MyModule(object):
2645
 
            pass
2646
 
        MyModule.a_class = Stub
2647
 
        module = MyModule()
2648
 
        return loader, module
2649
 
 
2650
 
    def test_module_no_load_tests_attribute_loads_classes(self):
2651
 
        loader, module = self._get_loader_and_module()
2652
 
        self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2653
 
 
2654
 
    def test_module_load_tests_attribute_gets_called(self):
2655
 
        loader, module = self._get_loader_and_module()
2656
 
        # 'self' is here because we're faking the module with a class. Regular
2657
 
        # load_tests do not need that :)
2658
 
        def load_tests(self, standard_tests, module, loader):
2659
 
            result = loader.suiteClass()
2660
 
            for test in tests.iter_suite_tests(standard_tests):
2661
 
                result.addTests([test, test])
2662
 
            return result
2663
 
        # add a load_tests() method which multiplies the tests from the module.
2664
 
        module.__class__.load_tests = load_tests
2665
 
        self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2666
 
 
2667
 
    def test_load_tests_from_module_name_smoke_test(self):
2668
 
        loader = TestUtil.TestLoader()
2669
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2670
 
        self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2671
 
                          _test_ids(suite))
2672
 
 
2673
 
    def test_load_tests_from_module_name_with_bogus_module_name(self):
2674
 
        loader = TestUtil.TestLoader()
2675
 
        self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2676
 
 
2677
 
 
2678
 
class TestTestIdList(tests.TestCase):
2679
 
 
2680
 
    def _create_id_list(self, test_list):
2681
 
        return tests.TestIdList(test_list)
2682
 
 
2683
 
    def _create_suite(self, test_id_list):
2684
 
 
2685
 
        class Stub(tests.TestCase):
2686
 
            def test_foo(self):
2687
 
                pass
2688
 
 
2689
 
        def _create_test_id(id):
2690
 
            return lambda: id
2691
 
 
2692
 
        suite = TestUtil.TestSuite()
2693
 
        for id in test_id_list:
2694
 
            t  = Stub('test_foo')
2695
 
            t.id = _create_test_id(id)
2696
 
            suite.addTest(t)
2697
 
        return suite
2698
 
 
2699
 
    def _test_ids(self, test_suite):
2700
 
        """Get the ids for the tests in a test suite."""
2701
 
        return [t.id() for t in tests.iter_suite_tests(test_suite)]
2702
 
 
2703
 
    def test_empty_list(self):
2704
 
        id_list = self._create_id_list([])
2705
 
        self.assertEquals({}, id_list.tests)
2706
 
        self.assertEquals({}, id_list.modules)
2707
 
 
2708
 
    def test_valid_list(self):
2709
 
        id_list = self._create_id_list(
2710
 
            ['mod1.cl1.meth1', 'mod1.cl1.meth2',
2711
 
             'mod1.func1', 'mod1.cl2.meth2',
2712
 
             'mod1.submod1',
2713
 
             'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2714
 
             ])
2715
 
        self.assertTrue(id_list.refers_to('mod1'))
2716
 
        self.assertTrue(id_list.refers_to('mod1.submod1'))
2717
 
        self.assertTrue(id_list.refers_to('mod1.submod2'))
2718
 
        self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2719
 
        self.assertTrue(id_list.includes('mod1.submod1'))
2720
 
        self.assertTrue(id_list.includes('mod1.func1'))
2721
 
 
2722
 
    def test_bad_chars_in_params(self):
2723
 
        id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2724
 
        self.assertTrue(id_list.refers_to('mod1'))
2725
 
        self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2726
 
 
2727
 
    def test_module_used(self):
2728
 
        id_list = self._create_id_list(['mod.class.meth'])
2729
 
        self.assertTrue(id_list.refers_to('mod'))
2730
 
        self.assertTrue(id_list.refers_to('mod.class'))
2731
 
        self.assertTrue(id_list.refers_to('mod.class.meth'))
2732
 
 
2733
 
    def test_test_suite_matches_id_list_with_unknown(self):
2734
 
        loader = TestUtil.TestLoader()
2735
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2736
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2737
 
                     'bogus']
2738
 
        not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2739
 
        self.assertEquals(['bogus'], not_found)
2740
 
        self.assertEquals([], duplicates)
2741
 
 
2742
 
    def test_suite_matches_id_list_with_duplicates(self):
2743
 
        loader = TestUtil.TestLoader()
2744
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2745
 
        dupes = loader.suiteClass()
2746
 
        for test in tests.iter_suite_tests(suite):
2747
 
            dupes.addTest(test)
2748
 
            dupes.addTest(test) # Add it again
2749
 
 
2750
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2751
 
        not_found, duplicates = tests.suite_matches_id_list(
2752
 
            dupes, test_list)
2753
 
        self.assertEquals([], not_found)
2754
 
        self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2755
 
                          duplicates)
2756
 
 
2757
 
 
2758
 
class TestTestSuite(tests.TestCase):
2759
 
 
2760
 
    def test__test_suite_testmod_names(self):
2761
 
        # Test that a plausible list of test module names are returned
2762
 
        # by _test_suite_testmod_names.
2763
 
        test_list = tests._test_suite_testmod_names()
2764
 
        self.assertSubset([
2765
 
            'bzrlib.tests.blackbox',
2766
 
            'bzrlib.tests.per_transport',
2767
 
            'bzrlib.tests.test_selftest',
2768
 
            ],
2769
 
            test_list)
2770
 
 
2771
 
    def test__test_suite_modules_to_doctest(self):
2772
 
        # Test that a plausible list of modules to doctest is returned
2773
 
        # by _test_suite_modules_to_doctest.
2774
 
        test_list = tests._test_suite_modules_to_doctest()
2775
 
        self.assertSubset([
2776
 
            'bzrlib.timestamp',
2777
 
            ],
2778
 
            test_list)
2779
 
 
2780
 
    def test_test_suite(self):
2781
 
        # test_suite() loads the entire test suite to operate. To avoid this
2782
 
        # overhead, and yet still be confident that things are happening,
2783
 
        # we temporarily replace two functions used by test_suite with 
2784
 
        # test doubles that supply a few sample tests to load, and check they
2785
 
        # are loaded.
2786
 
        calls = []
2787
 
        def testmod_names():
2788
 
            calls.append("testmod_names")
2789
 
            return [
2790
 
                'bzrlib.tests.blackbox.test_branch',
2791
 
                'bzrlib.tests.per_transport',
2792
 
                'bzrlib.tests.test_selftest',
2793
 
                ]
2794
 
        self.overrideAttr(tests, '_test_suite_testmod_names', testmod_names)
2795
 
        def doctests():
2796
 
            calls.append("modules_to_doctest")
2797
 
            return ['bzrlib.timestamp']
2798
 
        self.overrideAttr(tests, '_test_suite_modules_to_doctest', doctests)
2799
 
        expected_test_list = [
2800
 
            # testmod_names
2801
 
            'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2802
 
            ('bzrlib.tests.per_transport.TransportTests'
2803
 
             '.test_abspath(LocalTransport,LocalURLServer)'),
2804
 
            'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2805
 
            # modules_to_doctest
2806
 
            'bzrlib.timestamp.format_highres_date',
2807
 
            # plugins can't be tested that way since selftest may be run with
2808
 
            # --no-plugins
2809
 
            ]
2810
 
        suite = tests.test_suite()
2811
 
        self.assertEqual(set(["testmod_names", "modules_to_doctest"]),
2812
 
            set(calls))
2813
 
        self.assertSubset(expected_test_list, _test_ids(suite))
2814
 
 
2815
 
    def test_test_suite_list_and_start(self):
2816
 
        # We cannot test this at the same time as the main load, because we want
2817
 
        # to know that starting_with == None works. So a second load is
2818
 
        # incurred - note that the starting_with parameter causes a partial load
2819
 
        # rather than a full load so this test should be pretty quick.
2820
 
        test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2821
 
        suite = tests.test_suite(test_list,
2822
 
                                 ['bzrlib.tests.test_selftest.TestTestSuite'])
2823
 
        # test_test_suite_list_and_start is not included 
2824
 
        self.assertEquals(test_list, _test_ids(suite))
2825
 
 
2826
 
 
2827
 
class TestLoadTestIdList(tests.TestCaseInTempDir):
2828
 
 
2829
 
    def _create_test_list_file(self, file_name, content):
2830
 
        fl = open(file_name, 'wt')
2831
 
        fl.write(content)
2832
 
        fl.close()
2833
 
 
2834
 
    def test_load_unknown(self):
2835
 
        self.assertRaises(errors.NoSuchFile,
2836
 
                          tests.load_test_id_list, 'i_do_not_exist')
2837
 
 
2838
 
    def test_load_test_list(self):
2839
 
        test_list_fname = 'test.list'
2840
 
        self._create_test_list_file(test_list_fname,
2841
 
                                    'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2842
 
        tlist = tests.load_test_id_list(test_list_fname)
2843
 
        self.assertEquals(2, len(tlist))
2844
 
        self.assertEquals('mod1.cl1.meth1', tlist[0])
2845
 
        self.assertEquals('mod2.cl2.meth2', tlist[1])
2846
 
 
2847
 
    def test_load_dirty_file(self):
2848
 
        test_list_fname = 'test.list'
2849
 
        self._create_test_list_file(test_list_fname,
2850
 
                                    '  mod1.cl1.meth1\n\nmod2.cl2.meth2  \n'
2851
 
                                    'bar baz\n')
2852
 
        tlist = tests.load_test_id_list(test_list_fname)
2853
 
        self.assertEquals(4, len(tlist))
2854
 
        self.assertEquals('mod1.cl1.meth1', tlist[0])
2855
 
        self.assertEquals('', tlist[1])
2856
 
        self.assertEquals('mod2.cl2.meth2', tlist[2])
2857
 
        self.assertEquals('bar baz', tlist[3])
2858
 
 
2859
 
 
2860
 
class TestFilteredByModuleTestLoader(tests.TestCase):
2861
 
 
2862
 
    def _create_loader(self, test_list):
2863
 
        id_filter = tests.TestIdList(test_list)
2864
 
        loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2865
 
        return loader
2866
 
 
2867
 
    def test_load_tests(self):
2868
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2869
 
        loader = self._create_loader(test_list)
2870
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2871
 
        self.assertEquals(test_list, _test_ids(suite))
2872
 
 
2873
 
    def test_exclude_tests(self):
2874
 
        test_list = ['bogus']
2875
 
        loader = self._create_loader(test_list)
2876
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2877
 
        self.assertEquals([], _test_ids(suite))
2878
 
 
2879
 
 
2880
 
class TestFilteredByNameStartTestLoader(tests.TestCase):
2881
 
 
2882
 
    def _create_loader(self, name_start):
2883
 
        def needs_module(name):
2884
 
            return name.startswith(name_start) or name_start.startswith(name)
2885
 
        loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2886
 
        return loader
2887
 
 
2888
 
    def test_load_tests(self):
2889
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2890
 
        loader = self._create_loader('bzrlib.tests.test_samp')
2891
 
 
2892
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2893
 
        self.assertEquals(test_list, _test_ids(suite))
2894
 
 
2895
 
    def test_load_tests_inside_module(self):
2896
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2897
 
        loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2898
 
 
2899
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2900
 
        self.assertEquals(test_list, _test_ids(suite))
2901
 
 
2902
 
    def test_exclude_tests(self):
2903
 
        test_list = ['bogus']
2904
 
        loader = self._create_loader('bogus')
2905
 
 
2906
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2907
 
        self.assertEquals([], _test_ids(suite))
2908
 
 
2909
 
 
2910
 
class TestTestPrefixRegistry(tests.TestCase):
2911
 
 
2912
 
    def _get_registry(self):
2913
 
        tp_registry = tests.TestPrefixAliasRegistry()
2914
 
        return tp_registry
2915
 
 
2916
 
    def test_register_new_prefix(self):
2917
 
        tpr = self._get_registry()
2918
 
        tpr.register('foo', 'fff.ooo.ooo')
2919
 
        self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2920
 
 
2921
 
    def test_register_existing_prefix(self):
2922
 
        tpr = self._get_registry()
2923
 
        tpr.register('bar', 'bbb.aaa.rrr')
2924
 
        tpr.register('bar', 'bBB.aAA.rRR')
2925
 
        self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2926
 
        self.assertThat(self.get_log(),
2927
 
            DocTestMatches("...bar...bbb.aaa.rrr...BB.aAA.rRR", ELLIPSIS))
2928
 
 
2929
 
    def test_get_unknown_prefix(self):
2930
 
        tpr = self._get_registry()
2931
 
        self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2932
 
 
2933
 
    def test_resolve_prefix(self):
2934
 
        tpr = self._get_registry()
2935
 
        tpr.register('bar', 'bb.aa.rr')
2936
 
        self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2937
 
 
2938
 
    def test_resolve_unknown_alias(self):
2939
 
        tpr = self._get_registry()
2940
 
        self.assertRaises(errors.BzrCommandError,
2941
 
                          tpr.resolve_alias, 'I am not a prefix')
2942
 
 
2943
 
    def test_predefined_prefixes(self):
2944
 
        tpr = tests.test_prefix_alias_registry
2945
 
        self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2946
 
        self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2947
 
        self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2948
 
        self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2949
 
        self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2950
 
        self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2951
 
 
2952
 
 
2953
 
class TestRunSuite(tests.TestCase):
2954
 
 
2955
 
    def test_runner_class(self):
2956
 
        """run_suite accepts and uses a runner_class keyword argument."""
2957
 
        class Stub(tests.TestCase):
2958
 
            def test_foo(self):
2959
 
                pass
2960
 
        suite = Stub("test_foo")
2961
 
        calls = []
2962
 
        class MyRunner(tests.TextTestRunner):
2963
 
            def run(self, test):
2964
 
                calls.append(test)
2965
 
                return tests.ExtendedTestResult(self.stream, self.descriptions,
2966
 
                                                self.verbosity)
2967
 
        tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2968
 
        self.assertLength(1, calls)