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  • Committer: Aaron Bentley
  • Date: 2007-03-09 21:46:40 UTC
  • mto: (2323.6.9 0.15-integration)
  • mto: This revision was merged to the branch mainline in revision 2330.
  • Revision ID: abentley@panoramicfeedback.com-20070309214640-nnxk7g37bygoz50c
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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
 
19
import cStringIO
20
20
import os
 
21
from StringIO import StringIO
21
22
import sys
22
23
import time
23
24
import unittest
25
26
 
26
27
import bzrlib
27
28
from bzrlib import (
28
 
    branchbuilder,
29
29
    bzrdir,
30
 
    debug,
31
30
    errors,
32
 
    lockdir,
33
31
    memorytree,
34
32
    osutils,
35
 
    progress,
36
 
    remote,
37
33
    repository,
38
34
    symbol_versioning,
39
 
    tests,
40
 
    workingtree,
41
 
    )
42
 
from bzrlib.repofmt import (
43
 
    groupcompress_repo,
44
 
    pack_repo,
45
 
    weaverepo,
46
 
    )
47
 
from bzrlib.symbol_versioning import (
48
 
    deprecated_function,
49
 
    deprecated_in,
50
 
    deprecated_method,
51
 
    )
 
35
    )
 
36
from bzrlib.progress import _BaseProgressBar
 
37
from bzrlib.repofmt import weaverepo
 
38
from bzrlib.symbol_versioning import zero_ten, zero_eleven
52
39
from bzrlib.tests import (
53
 
    test_lsprof,
54
 
    test_sftp_transport,
55
 
    TestUtil,
56
 
    )
 
40
                          ChrootedTestCase,
 
41
                          TestCase,
 
42
                          TestCaseInTempDir,
 
43
                          TestCaseWithMemoryTransport,
 
44
                          TestCaseWithTransport,
 
45
                          TestSkipped,
 
46
                          TestSuite,
 
47
                          TextTestRunner,
 
48
                          )
 
49
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
 
50
from bzrlib.tests.TestUtil import _load_module_by_name
57
51
from bzrlib.trace import note
58
52
from bzrlib.transport.memory import MemoryServer, MemoryTransport
59
53
from bzrlib.version import _get_bzr_source_tree
60
54
 
61
55
 
62
 
def _test_ids(test_suite):
63
 
    """Get the ids for the tests in a test suite."""
64
 
    return [t.id() for t in tests.iter_suite_tests(test_suite)]
65
 
 
66
 
 
67
 
class SelftestTests(tests.TestCase):
 
56
class SelftestTests(TestCase):
68
57
 
69
58
    def test_import_tests(self):
70
 
        mod = TestUtil._load_module_by_name('bzrlib.tests.test_selftest')
 
59
        mod = _load_module_by_name('bzrlib.tests.test_selftest')
71
60
        self.assertEqual(mod.SelftestTests, SelftestTests)
72
61
 
73
62
    def test_import_test_failure(self):
74
63
        self.assertRaises(ImportError,
75
 
                          TestUtil._load_module_by_name,
 
64
                          _load_module_by_name,
76
65
                          'bzrlib.no-name-yet')
77
66
 
78
 
class MetaTestLog(tests.TestCase):
 
67
class MetaTestLog(TestCase):
79
68
 
80
69
    def test_logging(self):
81
70
        """Test logs are captured when a test fails."""
85
74
                              'a test message\n')
86
75
 
87
76
 
88
 
class TestUnicodeFilename(tests.TestCase):
89
 
 
90
 
    def test_probe_passes(self):
91
 
        """UnicodeFilename._probe passes."""
92
 
        # We can't test much more than that because the behaviour depends
93
 
        # on the platform.
94
 
        tests.UnicodeFilename._probe()
95
 
 
96
 
 
97
 
class TestTreeShape(tests.TestCaseInTempDir):
 
77
class TestTreeShape(TestCaseInTempDir):
98
78
 
99
79
    def test_unicode_paths(self):
100
 
        self.requireFeature(tests.UnicodeFilename)
101
 
 
102
80
        filename = u'hell\u00d8'
103
 
        self.build_tree_contents([(filename, 'contents of hello')])
 
81
        try:
 
82
            self.build_tree_contents([(filename, 'contents of hello')])
 
83
        except UnicodeEncodeError:
 
84
            raise TestSkipped("can't build unicode working tree in "
 
85
                "filesystem encoding %s" % sys.getfilesystemencoding())
104
86
        self.failUnlessExists(filename)
105
87
 
106
88
 
107
 
class TestTransportScenarios(tests.TestCase):
 
89
class TestTransportProviderAdapter(TestCase):
108
90
    """A group of tests that test the transport implementation adaption core.
109
91
 
110
 
    This is a meta test that the tests are applied to all available
 
92
    This is a meta test that the tests are applied to all available 
111
93
    transports.
112
94
 
113
 
    This will be generalised in the future which is why it is in this
 
95
    This will be generalised in the future which is why it is in this 
114
96
    test file even though it is specific to transport tests at the moment.
115
97
    """
116
98
 
117
99
    def test_get_transport_permutations(self):
118
 
        # this checks that get_test_permutations defined by the module is
119
 
        # called by the get_transport_test_permutations function.
 
100
        # this checks that we the module get_test_permutations call
 
101
        # is made by the adapter get_transport_test_permitations method.
120
102
        class MockModule(object):
121
103
            def get_test_permutations(self):
122
104
                return sample_permutation
123
105
        sample_permutation = [(1,2), (3,4)]
124
 
        from bzrlib.tests.per_transport import get_transport_test_permutations
 
106
        from bzrlib.transport import TransportTestProviderAdapter
 
107
        adapter = TransportTestProviderAdapter()
125
108
        self.assertEqual(sample_permutation,
126
 
                         get_transport_test_permutations(MockModule()))
 
109
                         adapter.get_transport_test_permutations(MockModule()))
127
110
 
128
 
    def test_scenarios_include_all_modules(self):
129
 
        # this checks that the scenario generator returns as many permutations
130
 
        # as there are in all the registered transport modules - we assume if
131
 
        # this matches its probably doing the right thing especially in
132
 
        # combination with the tests for setting the right classes below.
133
 
        from bzrlib.tests.per_transport import transport_test_permutations
134
 
        from bzrlib.transport import _get_transport_modules
 
111
    def test_adapter_checks_all_modules(self):
 
112
        # this checks that the adapter returns as many permurtations as
 
113
        # there are in all the registered# transport modules for there
 
114
        # - we assume if this matches its probably doing the right thing
 
115
        # especially in combination with the tests for setting the right
 
116
        # classes below.
 
117
        from bzrlib.transport import (TransportTestProviderAdapter,
 
118
                                      _get_transport_modules
 
119
                                      )
135
120
        modules = _get_transport_modules()
136
121
        permutation_count = 0
137
122
        for module in modules:
138
123
            try:
139
 
                permutation_count += len(reduce(getattr,
 
124
                permutation_count += len(reduce(getattr, 
140
125
                    (module + ".get_test_permutations").split('.')[1:],
141
126
                     __import__(module))())
142
127
            except errors.DependencyNotPresent:
143
128
                pass
144
 
        scenarios = transport_test_permutations()
145
 
        self.assertEqual(permutation_count, len(scenarios))
 
129
        input_test = TestTransportProviderAdapter(
 
130
            "test_adapter_sets_transport_class")
 
131
        adapter = TransportTestProviderAdapter()
 
132
        self.assertEqual(permutation_count,
 
133
                         len(list(iter(adapter.adapt(input_test)))))
146
134
 
147
 
    def test_scenarios_include_transport_class(self):
 
135
    def test_adapter_sets_transport_class(self):
 
136
        # Check that the test adapter inserts a transport and server into the
 
137
        # generated test.
 
138
        #
148
139
        # This test used to know about all the possible transports and the
149
140
        # order they were returned but that seems overly brittle (mbp
150
141
        # 20060307)
151
 
        from bzrlib.tests.per_transport import transport_test_permutations
152
 
        scenarios = transport_test_permutations()
 
142
        input_test = TestTransportProviderAdapter(
 
143
            "test_adapter_sets_transport_class")
 
144
        from bzrlib.transport import TransportTestProviderAdapter
 
145
        suite = TransportTestProviderAdapter().adapt(input_test)
 
146
        tests = list(iter(suite))
 
147
        self.assertTrue(len(tests) > 6)
153
148
        # there are at least that many builtin transports
154
 
        self.assertTrue(len(scenarios) > 6)
155
 
        one_scenario = scenarios[0]
156
 
        self.assertIsInstance(one_scenario[0], str)
157
 
        self.assertTrue(issubclass(one_scenario[1]["transport_class"],
 
149
        one_test = tests[0]
 
150
        self.assertTrue(issubclass(one_test.transport_class, 
158
151
                                   bzrlib.transport.Transport))
159
 
        self.assertTrue(issubclass(one_scenario[1]["transport_server"],
 
152
        self.assertTrue(issubclass(one_test.transport_server, 
160
153
                                   bzrlib.transport.Server))
161
154
 
162
155
 
163
 
class TestBranchScenarios(tests.TestCase):
 
156
class TestBranchProviderAdapter(TestCase):
 
157
    """A group of tests that test the branch implementation test adapter."""
164
158
 
165
 
    def test_scenarios(self):
 
159
    def test_adapted_tests(self):
166
160
        # check that constructor parameters are passed through to the adapted
167
161
        # test.
168
 
        from bzrlib.tests.per_branch import make_scenarios
 
162
        from bzrlib.branch import BranchTestProviderAdapter
 
163
        input_test = TestBranchProviderAdapter(
 
164
            "test_adapted_tests")
169
165
        server1 = "a"
170
166
        server2 = "b"
171
167
        formats = [("c", "C"), ("d", "D")]
172
 
        scenarios = make_scenarios(server1, server2, formats)
173
 
        self.assertEqual(2, len(scenarios))
174
 
        self.assertEqual([
175
 
            ('str',
176
 
             {'branch_format': 'c',
177
 
              'bzrdir_format': 'C',
178
 
              'transport_readonly_server': 'b',
179
 
              'transport_server': 'a'}),
180
 
            ('str',
181
 
             {'branch_format': 'd',
182
 
              'bzrdir_format': 'D',
183
 
              'transport_readonly_server': 'b',
184
 
              'transport_server': 'a'})],
185
 
            scenarios)
186
 
 
187
 
 
188
 
class TestBzrDirScenarios(tests.TestCase):
189
 
 
190
 
    def test_scenarios(self):
 
168
        adapter = BranchTestProviderAdapter(server1, server2, formats)
 
169
        suite = adapter.adapt(input_test)
 
170
        tests = list(iter(suite))
 
171
        self.assertEqual(2, len(tests))
 
172
        self.assertEqual(tests[0].branch_format, formats[0][0])
 
173
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
174
        self.assertEqual(tests[0].transport_server, server1)
 
175
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
176
        self.assertEqual(tests[1].branch_format, formats[1][0])
 
177
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
178
        self.assertEqual(tests[1].transport_server, server1)
 
179
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
180
 
 
181
 
 
182
class TestBzrDirProviderAdapter(TestCase):
 
183
    """A group of tests that test the bzr dir implementation test adapter."""
 
184
 
 
185
    def test_adapted_tests(self):
191
186
        # check that constructor parameters are passed through to the adapted
192
187
        # test.
193
 
        from bzrlib.tests.per_bzrdir import make_scenarios
194
 
        vfs_factory = "v"
 
188
        from bzrlib.bzrdir import BzrDirTestProviderAdapter
 
189
        input_test = TestBzrDirProviderAdapter(
 
190
            "test_adapted_tests")
195
191
        server1 = "a"
196
192
        server2 = "b"
197
193
        formats = ["c", "d"]
198
 
        scenarios = make_scenarios(vfs_factory, server1, server2, formats)
199
 
        self.assertEqual([
200
 
            ('str',
201
 
             {'bzrdir_format': 'c',
202
 
              'transport_readonly_server': 'b',
203
 
              'transport_server': 'a',
204
 
              'vfs_transport_factory': 'v'}),
205
 
            ('str',
206
 
             {'bzrdir_format': 'd',
207
 
              'transport_readonly_server': 'b',
208
 
              'transport_server': 'a',
209
 
              'vfs_transport_factory': 'v'})],
210
 
            scenarios)
211
 
 
212
 
 
213
 
class TestRepositoryScenarios(tests.TestCase):
214
 
 
215
 
    def test_formats_to_scenarios(self):
216
 
        from bzrlib.tests.per_repository import formats_to_scenarios
217
 
        formats = [("(c)", remote.RemoteRepositoryFormat()),
218
 
                   ("(d)", repository.format_registry.get(
219
 
                    'Bazaar repository format 2a (needs bzr 1.16 or later)\n'))]
220
 
        no_vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
221
 
            None)
222
 
        vfs_scenarios = formats_to_scenarios(formats, "server", "readonly",
223
 
            vfs_transport_factory="vfs")
224
 
        # no_vfs generate scenarios without vfs_transport_factory
225
 
        expected = [
226
 
            ('RemoteRepositoryFormat(c)',
227
 
             {'bzrdir_format': remote.RemoteBzrDirFormat(),
228
 
              'repository_format': remote.RemoteRepositoryFormat(),
229
 
              'transport_readonly_server': 'readonly',
230
 
              'transport_server': 'server'}),
231
 
            ('RepositoryFormat2a(d)',
232
 
             {'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
233
 
              'repository_format': groupcompress_repo.RepositoryFormat2a(),
234
 
              'transport_readonly_server': 'readonly',
235
 
              'transport_server': 'server'})]
236
 
        self.assertEqual(expected, no_vfs_scenarios)
237
 
        self.assertEqual([
238
 
            ('RemoteRepositoryFormat(c)',
239
 
             {'bzrdir_format': remote.RemoteBzrDirFormat(),
240
 
              'repository_format': remote.RemoteRepositoryFormat(),
241
 
              'transport_readonly_server': 'readonly',
242
 
              'transport_server': 'server',
243
 
              'vfs_transport_factory': 'vfs'}),
244
 
            ('RepositoryFormat2a(d)',
245
 
             {'bzrdir_format': bzrdir.BzrDirMetaFormat1(),
246
 
              'repository_format': groupcompress_repo.RepositoryFormat2a(),
247
 
              'transport_readonly_server': 'readonly',
248
 
              'transport_server': 'server',
249
 
              'vfs_transport_factory': 'vfs'})],
250
 
            vfs_scenarios)
251
 
 
252
 
 
253
 
class TestTestScenarioApplication(tests.TestCase):
254
 
    """Tests for the test adaption facilities."""
255
 
 
256
 
    def test_apply_scenario(self):
257
 
        from bzrlib.tests import apply_scenario
258
 
        input_test = TestTestScenarioApplication("test_apply_scenario")
259
 
        # setup two adapted tests
260
 
        adapted_test1 = apply_scenario(input_test,
261
 
            ("new id",
262
 
            {"bzrdir_format":"bzr_format",
263
 
             "repository_format":"repo_fmt",
264
 
             "transport_server":"transport_server",
265
 
             "transport_readonly_server":"readonly-server"}))
266
 
        adapted_test2 = apply_scenario(input_test,
267
 
            ("new id 2", {"bzrdir_format":None}))
268
 
        # input_test should have been altered.
269
 
        self.assertRaises(AttributeError, getattr, input_test, "bzrdir_format")
270
 
        # the new tests are mutually incompatible, ensuring it has
271
 
        # made new ones, and unspecified elements in the scenario
272
 
        # should not have been altered.
273
 
        self.assertEqual("bzr_format", adapted_test1.bzrdir_format)
274
 
        self.assertEqual("repo_fmt", adapted_test1.repository_format)
275
 
        self.assertEqual("transport_server", adapted_test1.transport_server)
276
 
        self.assertEqual("readonly-server",
277
 
            adapted_test1.transport_readonly_server)
278
 
        self.assertEqual(
279
 
            "bzrlib.tests.test_selftest.TestTestScenarioApplication."
280
 
            "test_apply_scenario(new id)",
281
 
            adapted_test1.id())
282
 
        self.assertEqual(None, adapted_test2.bzrdir_format)
283
 
        self.assertEqual(
284
 
            "bzrlib.tests.test_selftest.TestTestScenarioApplication."
285
 
            "test_apply_scenario(new id 2)",
286
 
            adapted_test2.id())
287
 
 
288
 
 
289
 
class TestInterRepositoryScenarios(tests.TestCase):
290
 
 
291
 
    def test_scenarios(self):
292
 
        # check that constructor parameters are passed through to the adapted
293
 
        # test.
294
 
        from bzrlib.tests.per_interrepository import make_scenarios
295
 
        server1 = "a"
296
 
        server2 = "b"
297
 
        formats = [("C0", "C1", "C2"), ("D0", "D1", "D2")]
298
 
        scenarios = make_scenarios(server1, server2, formats)
299
 
        self.assertEqual([
300
 
            ('C0,str,str',
301
 
             {'repository_format': 'C1',
302
 
              'repository_format_to': 'C2',
303
 
              'transport_readonly_server': 'b',
304
 
              'transport_server': 'a'}),
305
 
            ('D0,str,str',
306
 
             {'repository_format': 'D1',
307
 
              'repository_format_to': 'D2',
308
 
              'transport_readonly_server': 'b',
309
 
              'transport_server': 'a'})],
310
 
            scenarios)
311
 
 
312
 
 
313
 
class TestWorkingTreeScenarios(tests.TestCase):
314
 
 
315
 
    def test_scenarios(self):
316
 
        # check that constructor parameters are passed through to the adapted
317
 
        # test.
318
 
        from bzrlib.tests.per_workingtree import make_scenarios
319
 
        server1 = "a"
320
 
        server2 = "b"
321
 
        formats = [workingtree.WorkingTreeFormat2(),
322
 
                   workingtree.WorkingTreeFormat3(),]
323
 
        scenarios = make_scenarios(server1, server2, formats)
324
 
        self.assertEqual([
325
 
            ('WorkingTreeFormat2',
326
 
             {'bzrdir_format': formats[0]._matchingbzrdir,
327
 
              'transport_readonly_server': 'b',
328
 
              'transport_server': 'a',
329
 
              'workingtree_format': formats[0]}),
330
 
            ('WorkingTreeFormat3',
331
 
             {'bzrdir_format': formats[1]._matchingbzrdir,
332
 
              'transport_readonly_server': 'b',
333
 
              'transport_server': 'a',
334
 
              'workingtree_format': formats[1]})],
335
 
            scenarios)
336
 
 
337
 
 
338
 
class TestTreeScenarios(tests.TestCase):
339
 
 
340
 
    def test_scenarios(self):
341
 
        # the tree implementation scenario generator is meant to setup one
342
 
        # instance for each working tree format, and one additional instance
343
 
        # that will use the default wt format, but create a revision tree for
344
 
        # the tests.  this means that the wt ones should have the
345
 
        # workingtree_to_test_tree attribute set to 'return_parameter' and the
346
 
        # revision one set to revision_tree_from_workingtree.
347
 
 
348
 
        from bzrlib.tests.per_tree import (
349
 
            _dirstate_tree_from_workingtree,
350
 
            make_scenarios,
351
 
            preview_tree_pre,
352
 
            preview_tree_post,
 
194
        adapter = BzrDirTestProviderAdapter(server1, server2, formats)
 
195
        suite = adapter.adapt(input_test)
 
196
        tests = list(iter(suite))
 
197
        self.assertEqual(2, len(tests))
 
198
        self.assertEqual(tests[0].bzrdir_format, formats[0])
 
199
        self.assertEqual(tests[0].transport_server, server1)
 
200
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
201
        self.assertEqual(tests[1].bzrdir_format, formats[1])
 
202
        self.assertEqual(tests[1].transport_server, server1)
 
203
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
204
 
 
205
 
 
206
class TestRepositoryProviderAdapter(TestCase):
 
207
    """A group of tests that test the repository implementation test adapter."""
 
208
 
 
209
    def test_adapted_tests(self):
 
210
        # check that constructor parameters are passed through to the adapted
 
211
        # test.
 
212
        from bzrlib.repository import RepositoryTestProviderAdapter
 
213
        input_test = TestRepositoryProviderAdapter(
 
214
            "test_adapted_tests")
 
215
        server1 = "a"
 
216
        server2 = "b"
 
217
        formats = [("c", "C"), ("d", "D")]
 
218
        adapter = RepositoryTestProviderAdapter(server1, server2, formats)
 
219
        suite = adapter.adapt(input_test)
 
220
        tests = list(iter(suite))
 
221
        self.assertEqual(2, len(tests))
 
222
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
223
        self.assertEqual(tests[0].repository_format, formats[0][0])
 
224
        self.assertEqual(tests[0].transport_server, server1)
 
225
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
226
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
227
        self.assertEqual(tests[1].repository_format, formats[1][0])
 
228
        self.assertEqual(tests[1].transport_server, server1)
 
229
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
230
 
 
231
 
 
232
class TestInterRepositoryProviderAdapter(TestCase):
 
233
    """A group of tests that test the InterRepository test adapter."""
 
234
 
 
235
    def test_adapted_tests(self):
 
236
        # check that constructor parameters are passed through to the adapted
 
237
        # test.
 
238
        from bzrlib.repository import InterRepositoryTestProviderAdapter
 
239
        input_test = TestInterRepositoryProviderAdapter(
 
240
            "test_adapted_tests")
 
241
        server1 = "a"
 
242
        server2 = "b"
 
243
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
 
244
        adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
 
245
        suite = adapter.adapt(input_test)
 
246
        tests = list(iter(suite))
 
247
        self.assertEqual(2, len(tests))
 
248
        self.assertEqual(tests[0].interrepo_class, formats[0][0])
 
249
        self.assertEqual(tests[0].repository_format, formats[0][1])
 
250
        self.assertEqual(tests[0].repository_format_to, formats[0][2])
 
251
        self.assertEqual(tests[0].transport_server, server1)
 
252
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
253
        self.assertEqual(tests[1].interrepo_class, formats[1][0])
 
254
        self.assertEqual(tests[1].repository_format, formats[1][1])
 
255
        self.assertEqual(tests[1].repository_format_to, formats[1][2])
 
256
        self.assertEqual(tests[1].transport_server, server1)
 
257
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
258
 
 
259
 
 
260
class TestInterVersionedFileProviderAdapter(TestCase):
 
261
    """A group of tests that test the InterVersionedFile test adapter."""
 
262
 
 
263
    def test_adapted_tests(self):
 
264
        # check that constructor parameters are passed through to the adapted
 
265
        # test.
 
266
        from bzrlib.versionedfile import InterVersionedFileTestProviderAdapter
 
267
        input_test = TestInterRepositoryProviderAdapter(
 
268
            "test_adapted_tests")
 
269
        server1 = "a"
 
270
        server2 = "b"
 
271
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
 
272
        adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
 
273
        suite = adapter.adapt(input_test)
 
274
        tests = list(iter(suite))
 
275
        self.assertEqual(2, len(tests))
 
276
        self.assertEqual(tests[0].interversionedfile_class, formats[0][0])
 
277
        self.assertEqual(tests[0].versionedfile_factory, formats[0][1])
 
278
        self.assertEqual(tests[0].versionedfile_factory_to, formats[0][2])
 
279
        self.assertEqual(tests[0].transport_server, server1)
 
280
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
281
        self.assertEqual(tests[1].interversionedfile_class, formats[1][0])
 
282
        self.assertEqual(tests[1].versionedfile_factory, formats[1][1])
 
283
        self.assertEqual(tests[1].versionedfile_factory_to, formats[1][2])
 
284
        self.assertEqual(tests[1].transport_server, server1)
 
285
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
286
 
 
287
 
 
288
class TestRevisionStoreProviderAdapter(TestCase):
 
289
    """A group of tests that test the RevisionStore test adapter."""
 
290
 
 
291
    def test_adapted_tests(self):
 
292
        # check that constructor parameters are passed through to the adapted
 
293
        # test.
 
294
        from bzrlib.store.revision import RevisionStoreTestProviderAdapter
 
295
        input_test = TestRevisionStoreProviderAdapter(
 
296
            "test_adapted_tests")
 
297
        # revision stores need a store factory - i.e. RevisionKnit
 
298
        #, a readonly and rw transport 
 
299
        # transport servers:
 
300
        server1 = "a"
 
301
        server2 = "b"
 
302
        store_factories = ["c", "d"]
 
303
        adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
 
304
        suite = adapter.adapt(input_test)
 
305
        tests = list(iter(suite))
 
306
        self.assertEqual(2, len(tests))
 
307
        self.assertEqual(tests[0].store_factory, store_factories[0][0])
 
308
        self.assertEqual(tests[0].transport_server, server1)
 
309
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
310
        self.assertEqual(tests[1].store_factory, store_factories[1][0])
 
311
        self.assertEqual(tests[1].transport_server, server1)
 
312
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
313
 
 
314
 
 
315
class TestWorkingTreeProviderAdapter(TestCase):
 
316
    """A group of tests that test the workingtree implementation test adapter."""
 
317
 
 
318
    def test_adapted_tests(self):
 
319
        # check that constructor parameters are passed through to the adapted
 
320
        # test.
 
321
        from bzrlib.workingtree import WorkingTreeTestProviderAdapter
 
322
        input_test = TestWorkingTreeProviderAdapter(
 
323
            "test_adapted_tests")
 
324
        server1 = "a"
 
325
        server2 = "b"
 
326
        formats = [("c", "C"), ("d", "D")]
 
327
        adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
 
328
        suite = adapter.adapt(input_test)
 
329
        tests = list(iter(suite))
 
330
        self.assertEqual(2, len(tests))
 
331
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
 
332
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
333
        self.assertEqual(tests[0].transport_server, server1)
 
334
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
335
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
 
336
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
337
        self.assertEqual(tests[1].transport_server, server1)
 
338
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
339
 
 
340
 
 
341
class TestTreeProviderAdapter(TestCase):
 
342
    """Test the setup of tree_implementation tests."""
 
343
 
 
344
    def test_adapted_tests(self):
 
345
        # the tree implementation adapter is meant to setup one instance for
 
346
        # each working tree format, and one additional instance that will
 
347
        # use the default wt format, but create a revision tree for the tests.
 
348
        # this means that the wt ones should have the workingtree_to_test_tree
 
349
        # attribute set to 'return_parameter' and the revision one set to
 
350
        # revision_tree_from_workingtree.
 
351
 
 
352
        from bzrlib.tests.tree_implementations import (
 
353
            TreeTestProviderAdapter,
353
354
            return_parameter,
354
355
            revision_tree_from_workingtree
355
356
            )
 
357
        from bzrlib.workingtree import WorkingTreeFormat, WorkingTreeFormat3
 
358
        input_test = TestTreeProviderAdapter(
 
359
            "test_adapted_tests")
356
360
        server1 = "a"
357
361
        server2 = "b"
358
 
        formats = [workingtree.WorkingTreeFormat2(),
359
 
                   workingtree.WorkingTreeFormat3(),]
360
 
        scenarios = make_scenarios(server1, server2, formats)
361
 
        self.assertEqual(7, len(scenarios))
362
 
        default_wt_format = workingtree.WorkingTreeFormat4._default_format
363
 
        wt4_format = workingtree.WorkingTreeFormat4()
364
 
        wt5_format = workingtree.WorkingTreeFormat5()
365
 
        expected_scenarios = [
366
 
            ('WorkingTreeFormat2',
367
 
             {'bzrdir_format': formats[0]._matchingbzrdir,
368
 
              'transport_readonly_server': 'b',
369
 
              'transport_server': 'a',
370
 
              'workingtree_format': formats[0],
371
 
              '_workingtree_to_test_tree': return_parameter,
372
 
              }),
373
 
            ('WorkingTreeFormat3',
374
 
             {'bzrdir_format': formats[1]._matchingbzrdir,
375
 
              'transport_readonly_server': 'b',
376
 
              'transport_server': 'a',
377
 
              'workingtree_format': formats[1],
378
 
              '_workingtree_to_test_tree': return_parameter,
379
 
             }),
380
 
            ('RevisionTree',
381
 
             {'_workingtree_to_test_tree': revision_tree_from_workingtree,
382
 
              'bzrdir_format': default_wt_format._matchingbzrdir,
383
 
              'transport_readonly_server': 'b',
384
 
              'transport_server': 'a',
385
 
              'workingtree_format': default_wt_format,
386
 
             }),
387
 
            ('DirStateRevisionTree,WT4',
388
 
             {'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
389
 
              'bzrdir_format': wt4_format._matchingbzrdir,
390
 
              'transport_readonly_server': 'b',
391
 
              'transport_server': 'a',
392
 
              'workingtree_format': wt4_format,
393
 
             }),
394
 
            ('DirStateRevisionTree,WT5',
395
 
             {'_workingtree_to_test_tree': _dirstate_tree_from_workingtree,
396
 
              'bzrdir_format': wt5_format._matchingbzrdir,
397
 
              'transport_readonly_server': 'b',
398
 
              'transport_server': 'a',
399
 
              'workingtree_format': wt5_format,
400
 
             }),
401
 
            ('PreviewTree',
402
 
             {'_workingtree_to_test_tree': preview_tree_pre,
403
 
              'bzrdir_format': default_wt_format._matchingbzrdir,
404
 
              'transport_readonly_server': 'b',
405
 
              'transport_server': 'a',
406
 
              'workingtree_format': default_wt_format}),
407
 
            ('PreviewTreePost',
408
 
             {'_workingtree_to_test_tree': preview_tree_post,
409
 
              'bzrdir_format': default_wt_format._matchingbzrdir,
410
 
              'transport_readonly_server': 'b',
411
 
              'transport_server': 'a',
412
 
              'workingtree_format': default_wt_format}),
413
 
             ]
414
 
        self.assertEqual(expected_scenarios, scenarios)
415
 
 
416
 
 
417
 
class TestInterTreeScenarios(tests.TestCase):
 
362
        formats = [("c", "C"), ("d", "D")]
 
363
        adapter = TreeTestProviderAdapter(server1, server2, formats)
 
364
        suite = adapter.adapt(input_test)
 
365
        tests = list(iter(suite))
 
366
        self.assertEqual(4, len(tests))
 
367
        # this must match the default format setp up in
 
368
        # TreeTestProviderAdapter.adapt
 
369
        default_format = WorkingTreeFormat3
 
370
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
 
371
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
372
        self.assertEqual(tests[0].transport_server, server1)
 
373
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
374
        self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
 
375
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
 
376
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
377
        self.assertEqual(tests[1].transport_server, server1)
 
378
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
379
        self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
 
380
        self.assertIsInstance(tests[2].workingtree_format, default_format)
 
381
        #self.assertEqual(tests[2].bzrdir_format,
 
382
        #                 default_format._matchingbzrdir)
 
383
        self.assertEqual(tests[2].transport_server, server1)
 
384
        self.assertEqual(tests[2].transport_readonly_server, server2)
 
385
        self.assertEqual(tests[2].workingtree_to_test_tree,
 
386
            revision_tree_from_workingtree)
 
387
 
 
388
 
 
389
class TestInterTreeProviderAdapter(TestCase):
418
390
    """A group of tests that test the InterTreeTestAdapter."""
419
391
 
420
 
    def test_scenarios(self):
 
392
    def test_adapted_tests(self):
421
393
        # check that constructor parameters are passed through to the adapted
422
394
        # test.
423
395
        # for InterTree tests we want the machinery to bring up two trees in
425
397
        # because each optimiser can be direction specific, we need to test
426
398
        # each optimiser in its chosen direction.
427
399
        # unlike the TestProviderAdapter we dont want to automatically add a
428
 
        # parameterized one for WorkingTree - the optimisers will tell us what
 
400
        # parameterised one for WorkingTree - the optimisers will tell us what
429
401
        # ones to add.
430
 
        from bzrlib.tests.per_tree import (
 
402
        from bzrlib.tests.tree_implementations import (
431
403
            return_parameter,
432
404
            revision_tree_from_workingtree
433
405
            )
434
 
        from bzrlib.tests.per_intertree import (
435
 
            make_scenarios,
 
406
        from bzrlib.tests.intertree_implementations import (
 
407
            InterTreeTestProviderAdapter,
436
408
            )
437
409
        from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
438
 
        input_test = TestInterTreeScenarios(
439
 
            "test_scenarios")
 
410
        input_test = TestInterTreeProviderAdapter(
 
411
            "test_adapted_tests")
440
412
        server1 = "a"
441
413
        server2 = "b"
442
414
        format1 = WorkingTreeFormat2()
443
415
        format2 = WorkingTreeFormat3()
444
 
        formats = [("1", str, format1, format2, "converter1"),
445
 
            ("2", int, format2, format1, "converter2")]
446
 
        scenarios = make_scenarios(server1, server2, formats)
447
 
        self.assertEqual(2, len(scenarios))
448
 
        expected_scenarios = [
449
 
            ("1", {
450
 
                "bzrdir_format": format1._matchingbzrdir,
451
 
                "intertree_class": formats[0][1],
452
 
                "workingtree_format": formats[0][2],
453
 
                "workingtree_format_to": formats[0][3],
454
 
                "mutable_trees_to_test_trees": formats[0][4],
455
 
                "_workingtree_to_test_tree": return_parameter,
456
 
                "transport_server": server1,
457
 
                "transport_readonly_server": server2,
458
 
                }),
459
 
            ("2", {
460
 
                "bzrdir_format": format2._matchingbzrdir,
461
 
                "intertree_class": formats[1][1],
462
 
                "workingtree_format": formats[1][2],
463
 
                "workingtree_format_to": formats[1][3],
464
 
                "mutable_trees_to_test_trees": formats[1][4],
465
 
                "_workingtree_to_test_tree": return_parameter,
466
 
                "transport_server": server1,
467
 
                "transport_readonly_server": server2,
468
 
                }),
469
 
            ]
470
 
        self.assertEqual(scenarios, expected_scenarios)
471
 
 
472
 
 
473
 
class TestTestCaseInTempDir(tests.TestCaseInTempDir):
 
416
        formats = [(str, format1, format2, "converter1"),
 
417
            (int, format2, format1, "converter2")]
 
418
        adapter = InterTreeTestProviderAdapter(server1, server2, formats)
 
419
        suite = adapter.adapt(input_test)
 
420
        tests = list(iter(suite))
 
421
        self.assertEqual(2, len(tests))
 
422
        self.assertEqual(tests[0].intertree_class, formats[0][0])
 
423
        self.assertEqual(tests[0].workingtree_format, formats[0][1])
 
424
        self.assertEqual(tests[0].workingtree_format_to, formats[0][2])
 
425
        self.assertEqual(tests[0].mutable_trees_to_test_trees, formats[0][3])
 
426
        self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
 
427
        self.assertEqual(tests[0].transport_server, server1)
 
428
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
429
        self.assertEqual(tests[1].intertree_class, formats[1][0])
 
430
        self.assertEqual(tests[1].workingtree_format, formats[1][1])
 
431
        self.assertEqual(tests[1].workingtree_format_to, formats[1][2])
 
432
        self.assertEqual(tests[1].mutable_trees_to_test_trees, formats[1][3])
 
433
        self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
 
434
        self.assertEqual(tests[1].transport_server, server1)
 
435
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
436
 
 
437
 
 
438
class TestTestCaseInTempDir(TestCaseInTempDir):
474
439
 
475
440
    def test_home_is_not_working(self):
476
441
        self.assertNotEqual(self.test_dir, self.test_home_dir)
477
442
        cwd = osutils.getcwd()
478
 
        self.assertIsSameRealPath(self.test_dir, cwd)
479
 
        self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
480
 
 
481
 
    def test_assertEqualStat_equal(self):
482
 
        from bzrlib.tests.test_dirstate import _FakeStat
483
 
        self.build_tree(["foo"])
484
 
        real = os.lstat("foo")
485
 
        fake = _FakeStat(real.st_size, real.st_mtime, real.st_ctime,
486
 
            real.st_dev, real.st_ino, real.st_mode)
487
 
        self.assertEqualStat(real, fake)
488
 
 
489
 
    def test_assertEqualStat_notequal(self):
490
 
        self.build_tree(["foo", "bar"])
491
 
        self.assertRaises(AssertionError, self.assertEqualStat,
492
 
            os.lstat("foo"), os.lstat("bar"))
493
 
 
494
 
 
495
 
class TestTestCaseWithMemoryTransport(tests.TestCaseWithMemoryTransport):
 
443
        self.assertEqual(self.test_dir, cwd)
 
444
        self.assertEqual(self.test_home_dir, os.environ['HOME'])
 
445
 
 
446
 
 
447
class TestTestCaseWithMemoryTransport(TestCaseWithMemoryTransport):
496
448
 
497
449
    def test_home_is_non_existant_dir_under_root(self):
498
450
        """The test_home_dir for TestCaseWithMemoryTransport is missing.
499
451
 
500
452
        This is because TestCaseWithMemoryTransport is for tests that do not
501
 
        need any disk resources: they should be hooked into bzrlib in such a
502
 
        way that no global settings are being changed by the test (only a
 
453
        need any disk resources: they should be hooked into bzrlib in such a 
 
454
        way that no global settings are being changed by the test (only a 
503
455
        few tests should need to do that), and having a missing dir as home is
504
456
        an effective way to ensure that this is the case.
505
457
        """
506
 
        self.assertIsSameRealPath(
507
 
            self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
 
458
        self.assertEqual(self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
508
459
            self.test_home_dir)
509
 
        self.assertIsSameRealPath(self.test_home_dir, os.environ['HOME'])
510
 
 
 
460
        self.assertEqual(self.test_home_dir, os.environ['HOME'])
 
461
        
511
462
    def test_cwd_is_TEST_ROOT(self):
512
 
        self.assertIsSameRealPath(self.test_dir, self.TEST_ROOT)
 
463
        self.assertEqual(self.test_dir, self.TEST_ROOT)
513
464
        cwd = osutils.getcwd()
514
 
        self.assertIsSameRealPath(self.test_dir, cwd)
 
465
        self.assertEqual(self.test_dir, cwd)
515
466
 
516
467
    def test_make_branch_and_memory_tree(self):
517
468
        """In TestCaseWithMemoryTransport we should not make the branch on disk.
537
488
        self.assertEqual(format.repository_format.__class__,
538
489
            tree.branch.repository._format.__class__)
539
490
 
540
 
    def test_make_branch_builder(self):
541
 
        builder = self.make_branch_builder('dir')
542
 
        self.assertIsInstance(builder, branchbuilder.BranchBuilder)
543
 
        # Guard against regression into MemoryTransport leaking
544
 
        # files to disk instead of keeping them in memory.
545
 
        self.failIf(osutils.lexists('dir'))
546
 
 
547
 
    def test_make_branch_builder_with_format(self):
548
 
        # Use a repo layout that doesn't conform to a 'named' layout, to ensure
549
 
        # that the format objects are used.
550
 
        format = bzrdir.BzrDirMetaFormat1()
551
 
        repo_format = weaverepo.RepositoryFormat7()
552
 
        format.repository_format = repo_format
553
 
        builder = self.make_branch_builder('dir', format=format)
554
 
        the_branch = builder.get_branch()
555
 
        # Guard against regression into MemoryTransport leaking
556
 
        # files to disk instead of keeping them in memory.
557
 
        self.failIf(osutils.lexists('dir'))
558
 
        self.assertEqual(format.repository_format.__class__,
559
 
                         the_branch.repository._format.__class__)
560
 
        self.assertEqual(repo_format.get_format_string(),
561
 
                         self.get_transport().get_bytes(
562
 
                            'dir/.bzr/repository/format'))
563
 
 
564
 
    def test_make_branch_builder_with_format_name(self):
565
 
        builder = self.make_branch_builder('dir', format='knit')
566
 
        the_branch = builder.get_branch()
567
 
        # Guard against regression into MemoryTransport leaking
568
 
        # files to disk instead of keeping them in memory.
569
 
        self.failIf(osutils.lexists('dir'))
570
 
        dir_format = bzrdir.format_registry.make_bzrdir('knit')
571
 
        self.assertEqual(dir_format.repository_format.__class__,
572
 
                         the_branch.repository._format.__class__)
573
 
        self.assertEqual('Bazaar-NG Knit Repository Format 1',
574
 
                         self.get_transport().get_bytes(
575
 
                            'dir/.bzr/repository/format'))
576
 
 
577
 
    def test_safety_net(self):
578
 
        """No test should modify the safety .bzr directory.
579
 
 
580
 
        We just test that the _check_safety_net private method raises
581
 
        AssertionError, it's easier than building a test suite with the same
582
 
        test.
583
 
        """
584
 
        # Oops, a commit in the current directory (i.e. without local .bzr
585
 
        # directory) will crawl up the hierarchy to find a .bzr directory.
586
 
        self.run_bzr(['commit', '-mfoo', '--unchanged'])
587
 
        # But we have a safety net in place.
588
 
        self.assertRaises(AssertionError, self._check_safety_net)
589
 
 
590
 
    def test_dangling_locks_cause_failures(self):
591
 
        class TestDanglingLock(tests.TestCaseWithMemoryTransport):
592
 
            def test_function(self):
593
 
                t = self.get_transport('.')
594
 
                l = lockdir.LockDir(t, 'lock')
595
 
                l.create()
596
 
                l.attempt_lock()
597
 
        test = TestDanglingLock('test_function')
598
 
        result = test.run()
599
 
        if self._lock_check_thorough:
600
 
            self.assertEqual(1, len(result.errors))
601
 
        else:
602
 
            # When _lock_check_thorough is disabled, then we don't trigger a
603
 
            # failure
604
 
            self.assertEqual(0, len(result.errors))
605
 
 
606
 
 
607
 
class TestTestCaseWithTransport(tests.TestCaseWithTransport):
 
491
 
 
492
class TestTestCaseWithTransport(TestCaseWithTransport):
608
493
    """Tests for the convenience functions TestCaseWithTransport introduces."""
609
494
 
610
495
    def test_get_readonly_url_none(self):
611
496
        from bzrlib.transport import get_transport
612
497
        from bzrlib.transport.memory import MemoryServer
613
498
        from bzrlib.transport.readonly import ReadonlyTransportDecorator
614
 
        self.vfs_transport_factory = MemoryServer
 
499
        self.transport_server = MemoryServer
615
500
        self.transport_readonly_server = None
616
501
        # calling get_readonly_transport() constructs a decorator on the url
617
502
        # for the server
624
509
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
625
510
 
626
511
    def test_get_readonly_url_http(self):
627
 
        from bzrlib.tests.http_server import HttpServer
 
512
        from bzrlib.tests.HttpServer import HttpServer
628
513
        from bzrlib.transport import get_transport
629
514
        from bzrlib.transport.local import LocalURLServer
630
515
        from bzrlib.transport.http import HttpTransportBase
648
533
        self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
649
534
        self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
650
535
 
651
 
    def test_make_branch_builder(self):
652
 
        builder = self.make_branch_builder('dir')
653
 
        rev_id = builder.build_commit()
654
 
        self.failUnlessExists('dir')
655
 
        a_dir = bzrdir.BzrDir.open('dir')
656
 
        self.assertRaises(errors.NoWorkingTree, a_dir.open_workingtree)
657
 
        a_branch = a_dir.open_branch()
658
 
        builder_branch = builder.get_branch()
659
 
        self.assertEqual(a_branch.base, builder_branch.base)
660
 
        self.assertEqual((1, rev_id), builder_branch.last_revision_info())
661
 
        self.assertEqual((1, rev_id), a_branch.last_revision_info())
662
 
 
663
 
 
664
 
class TestTestCaseTransports(tests.TestCaseWithTransport):
 
536
 
 
537
class TestTestCaseTransports(TestCaseWithTransport):
665
538
 
666
539
    def setUp(self):
667
540
        super(TestTestCaseTransports, self).setUp()
668
 
        self.vfs_transport_factory = MemoryServer
 
541
        self.transport_server = MemoryServer
669
542
 
670
543
    def test_make_bzrdir_preserves_transport(self):
671
544
        t = self.get_transport()
672
545
        result_bzrdir = self.make_bzrdir('subdir')
673
 
        self.assertIsInstance(result_bzrdir.transport,
 
546
        self.assertIsInstance(result_bzrdir.transport, 
674
547
                              MemoryTransport)
675
548
        # should not be on disk, should only be in memory
676
549
        self.failIfExists('subdir')
677
550
 
678
551
 
679
 
class TestChrootedTest(tests.ChrootedTestCase):
 
552
class TestChrootedTest(ChrootedTestCase):
680
553
 
681
554
    def test_root_is_root(self):
682
555
        from bzrlib.transport import get_transport
685
558
        self.assertEqual(url, t.clone('..').base)
686
559
 
687
560
 
688
 
class TestTestResult(tests.TestCase):
689
 
 
690
 
    def check_timing(self, test_case, expected_re):
 
561
class MockProgress(_BaseProgressBar):
 
562
    """Progress-bar standin that records calls.
 
563
 
 
564
    Useful for testing pb using code.
 
565
    """
 
566
 
 
567
    def __init__(self):
 
568
        _BaseProgressBar.__init__(self)
 
569
        self.calls = []
 
570
 
 
571
    def tick(self):
 
572
        self.calls.append(('tick',))
 
573
 
 
574
    def update(self, msg=None, current=None, total=None):
 
575
        self.calls.append(('update', msg, current, total))
 
576
 
 
577
    def clear(self):
 
578
        self.calls.append(('clear',))
 
579
 
 
580
    def note(self, msg, *args):
 
581
        self.calls.append(('note', msg, args))
 
582
 
 
583
 
 
584
class TestTestResult(TestCase):
 
585
 
 
586
    def test_elapsed_time_with_benchmarking(self):
691
587
        result = bzrlib.tests.TextTestResult(self._log_file,
692
 
                descriptions=0,
693
 
                verbosity=1,
694
 
                )
695
 
        test_case.run(result)
696
 
        timed_string = result._testTimeString(test_case)
697
 
        self.assertContainsRe(timed_string, expected_re)
698
 
 
699
 
    def test_test_reporting(self):
700
 
        class ShortDelayTestCase(tests.TestCase):
701
 
            def test_short_delay(self):
702
 
                time.sleep(0.003)
703
 
            def test_short_benchmark(self):
704
 
                self.time(time.sleep, 0.003)
705
 
        self.check_timing(ShortDelayTestCase('test_short_delay'),
706
 
                          r"^ +[0-9]+ms$")
707
 
        # if a benchmark time is given, we now show just that time followed by
708
 
        # a star
709
 
        self.check_timing(ShortDelayTestCase('test_short_benchmark'),
710
 
                          r"^ +[0-9]+ms\*$")
711
 
 
712
 
    def test_unittest_reporting_unittest_class(self):
713
 
        # getting the time from a non-bzrlib test works ok
714
 
        class ShortDelayTestCase(unittest.TestCase):
715
 
            def test_short_delay(self):
716
 
                time.sleep(0.003)
717
 
        self.check_timing(ShortDelayTestCase('test_short_delay'),
718
 
                          r"^ +[0-9]+ms$")
 
588
                                        descriptions=0,
 
589
                                        verbosity=1,
 
590
                                        )
 
591
        result._recordTestStartTime()
 
592
        time.sleep(0.003)
 
593
        result.extractBenchmarkTime(self)
 
594
        timed_string = result._testTimeString()
 
595
        # without explicit benchmarking, we should get a simple time.
 
596
        self.assertContainsRe(timed_string, "^ *[ 1-9][0-9]ms$")
 
597
        # if a benchmark time is given, we want a x of y style result.
 
598
        self.time(time.sleep, 0.001)
 
599
        result.extractBenchmarkTime(self)
 
600
        timed_string = result._testTimeString()
 
601
        self.assertContainsRe(timed_string, "^ *[ 1-9][0-9]ms/ *[ 1-9][0-9]ms$")
 
602
        # extracting the time from a non-bzrlib testcase sets to None
 
603
        result._recordTestStartTime()
 
604
        result.extractBenchmarkTime(
 
605
            unittest.FunctionTestCase(self.test_elapsed_time_with_benchmarking))
 
606
        timed_string = result._testTimeString()
 
607
        self.assertContainsRe(timed_string, "^ *[ 1-9][0-9]ms$")
 
608
        # cheat. Yes, wash thy mouth out with soap.
 
609
        self._benchtime = None
719
610
 
720
611
    def test_assigned_benchmark_file_stores_date(self):
721
612
        output = StringIO()
725
616
                                        bench_history=output
726
617
                                        )
727
618
        output_string = output.getvalue()
 
619
        
728
620
        # if you are wondering about the regexp please read the comment in
729
621
        # test_bench_history (bzrlib.tests.test_selftest.TestRunner)
730
622
        # XXX: what comment?  -- Andrew Bennetts
749
641
        self.assertContainsRe(lines[1],
750
642
            " *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
751
643
            "._time_hello_world_encoding")
752
 
 
 
644
 
753
645
    def _time_hello_world_encoding(self):
754
646
        """Profile two sleep calls
755
 
 
 
647
        
756
648
        This is used to exercise the test framework.
757
649
        """
758
650
        self.time(unicode, 'hello', errors='replace')
760
652
 
761
653
    def test_lsprofiling(self):
762
654
        """Verbose test result prints lsprof statistics from test cases."""
763
 
        self.requireFeature(test_lsprof.LSProfFeature)
 
655
        try:
 
656
            import bzrlib.lsprof
 
657
        except ImportError:
 
658
            raise TestSkipped("lsprof not installed.")
764
659
        result_stream = StringIO()
765
660
        result = bzrlib.tests.VerboseTestResult(
766
661
            unittest._WritelnDecorator(result_stream),
776
671
        # execute the test, which should succeed and record profiles
777
672
        example_test_case.run(result)
778
673
        # lsprofile_something()
779
 
        # if this worked we want
 
674
        # if this worked we want 
780
675
        # LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
781
676
        #    CallCount    Recursive    Total(ms)   Inline(ms) module:lineno(function)
782
677
        # (the lsprof header)
783
678
        # ... an arbitrary number of lines
784
679
        # and the function call which is time.sleep.
785
 
        #           1        0            ???         ???       ???(sleep)
 
680
        #           1        0            ???         ???       ???(sleep) 
786
681
        # and then repeated but with 'world', rather than 'hello'.
787
682
        # this should appear in the output stream of our test result.
788
683
        output = result_stream.getvalue()
795
690
        self.assertContainsRe(output,
796
691
            r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
797
692
 
798
 
    def test_known_failure(self):
799
 
        """A KnownFailure being raised should trigger several result actions."""
800
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
801
 
            def done(self): pass
802
 
            def startTests(self): pass
803
 
            def report_test_start(self, test): pass
804
 
            def report_known_failure(self, test, err):
805
 
                self._call = test, err
806
 
        result = InstrumentedTestResult(None, None, None, None)
807
 
        def test_function():
808
 
            raise tests.KnownFailure('failed!')
809
 
        test = unittest.FunctionTestCase(test_function)
810
 
        test.run(result)
811
 
        # it should invoke 'report_known_failure'.
812
 
        self.assertEqual(2, len(result._call))
813
 
        self.assertEqual(test, result._call[0])
814
 
        self.assertEqual(tests.KnownFailure, result._call[1][0])
815
 
        self.assertIsInstance(result._call[1][1], tests.KnownFailure)
816
 
        # we dont introspec the traceback, if the rest is ok, it would be
817
 
        # exceptional for it not to be.
818
 
        # it should update the known_failure_count on the object.
819
 
        self.assertEqual(1, result.known_failure_count)
820
 
        # the result should be successful.
821
 
        self.assertTrue(result.wasSuccessful())
822
 
 
823
 
    def test_verbose_report_known_failure(self):
824
 
        # verbose test output formatting
825
 
        result_stream = StringIO()
826
 
        result = bzrlib.tests.VerboseTestResult(
827
 
            unittest._WritelnDecorator(result_stream),
828
 
            descriptions=0,
829
 
            verbosity=2,
830
 
            )
831
 
        test = self.get_passing_test()
832
 
        result.startTest(test)
833
 
        prefix = len(result_stream.getvalue())
834
 
        # the err parameter has the shape:
835
 
        # (class, exception object, traceback)
836
 
        # KnownFailures dont get their tracebacks shown though, so we
837
 
        # can skip that.
838
 
        err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
839
 
        result.report_known_failure(test, err)
840
 
        output = result_stream.getvalue()[prefix:]
841
 
        lines = output.splitlines()
842
 
        self.assertContainsRe(lines[0], r'XFAIL *\d+ms$')
843
 
        self.assertEqual(lines[1], '    foo')
844
 
        self.assertEqual(2, len(lines))
845
 
 
846
 
    def get_passing_test(self):
847
 
        """Return a test object that can't be run usefully."""
848
 
        def passing_test():
849
 
            pass
850
 
        return unittest.FunctionTestCase(passing_test)
851
 
 
852
 
    def test_add_not_supported(self):
853
 
        """Test the behaviour of invoking addNotSupported."""
854
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
855
 
            def done(self): pass
856
 
            def startTests(self): pass
857
 
            def report_test_start(self, test): pass
858
 
            def report_unsupported(self, test, feature):
859
 
                self._call = test, feature
860
 
        result = InstrumentedTestResult(None, None, None, None)
861
 
        test = SampleTestCase('_test_pass')
862
 
        feature = tests.Feature()
863
 
        result.startTest(test)
864
 
        result.addNotSupported(test, feature)
865
 
        # it should invoke 'report_unsupported'.
866
 
        self.assertEqual(2, len(result._call))
867
 
        self.assertEqual(test, result._call[0])
868
 
        self.assertEqual(feature, result._call[1])
869
 
        # the result should be successful.
870
 
        self.assertTrue(result.wasSuccessful())
871
 
        # it should record the test against a count of tests not run due to
872
 
        # this feature.
873
 
        self.assertEqual(1, result.unsupported['Feature'])
874
 
        # and invoking it again should increment that counter
875
 
        result.addNotSupported(test, feature)
876
 
        self.assertEqual(2, result.unsupported['Feature'])
877
 
 
878
 
    def test_verbose_report_unsupported(self):
879
 
        # verbose test output formatting
880
 
        result_stream = StringIO()
881
 
        result = bzrlib.tests.VerboseTestResult(
882
 
            unittest._WritelnDecorator(result_stream),
883
 
            descriptions=0,
884
 
            verbosity=2,
885
 
            )
886
 
        test = self.get_passing_test()
887
 
        feature = tests.Feature()
888
 
        result.startTest(test)
889
 
        prefix = len(result_stream.getvalue())
890
 
        result.report_unsupported(test, feature)
891
 
        output = result_stream.getvalue()[prefix:]
892
 
        lines = output.splitlines()
893
 
        self.assertEqual(lines, ['NODEP        0ms',
894
 
                                 "    The feature 'Feature' is not available."])
895
 
 
896
 
    def test_unavailable_exception(self):
897
 
        """An UnavailableFeature being raised should invoke addNotSupported."""
898
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
899
 
            def done(self): pass
900
 
            def startTests(self): pass
901
 
            def report_test_start(self, test): pass
902
 
            def addNotSupported(self, test, feature):
903
 
                self._call = test, feature
904
 
        result = InstrumentedTestResult(None, None, None, None)
905
 
        feature = tests.Feature()
906
 
        def test_function():
907
 
            raise tests.UnavailableFeature(feature)
908
 
        test = unittest.FunctionTestCase(test_function)
909
 
        test.run(result)
910
 
        # it should invoke 'addNotSupported'.
911
 
        self.assertEqual(2, len(result._call))
912
 
        self.assertEqual(test, result._call[0])
913
 
        self.assertEqual(feature, result._call[1])
914
 
        # and not count as an error
915
 
        self.assertEqual(0, result.error_count)
916
 
 
917
 
    def test_strict_with_unsupported_feature(self):
918
 
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
919
 
                                             verbosity=1)
920
 
        test = self.get_passing_test()
921
 
        feature = "Unsupported Feature"
922
 
        result.addNotSupported(test, feature)
923
 
        self.assertFalse(result.wasStrictlySuccessful())
924
 
        self.assertEqual(None, result._extractBenchmarkTime(test))
925
 
 
926
 
    def test_strict_with_known_failure(self):
927
 
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
928
 
                                             verbosity=1)
929
 
        test = self.get_passing_test()
930
 
        err = (tests.KnownFailure, tests.KnownFailure('foo'), None)
931
 
        result._addKnownFailure(test, err)
932
 
        self.assertFalse(result.wasStrictlySuccessful())
933
 
        self.assertEqual(None, result._extractBenchmarkTime(test))
934
 
 
935
 
    def test_strict_with_success(self):
936
 
        result = bzrlib.tests.TextTestResult(self._log_file, descriptions=0,
937
 
                                             verbosity=1)
938
 
        test = self.get_passing_test()
939
 
        result.addSuccess(test)
940
 
        self.assertTrue(result.wasStrictlySuccessful())
941
 
        self.assertEqual(None, result._extractBenchmarkTime(test))
942
 
 
943
 
    def test_startTests(self):
944
 
        """Starting the first test should trigger startTests."""
945
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
946
 
            calls = 0
947
 
            def startTests(self): self.calls += 1
948
 
            def report_test_start(self, test): pass
949
 
        result = InstrumentedTestResult(None, None, None, None)
950
 
        def test_function():
951
 
            pass
952
 
        test = unittest.FunctionTestCase(test_function)
953
 
        test.run(result)
954
 
        self.assertEquals(1, result.calls)
955
 
 
956
 
 
957
 
class TestUnicodeFilenameFeature(tests.TestCase):
958
 
 
959
 
    def test_probe_passes(self):
960
 
        """UnicodeFilenameFeature._probe passes."""
961
 
        # We can't test much more than that because the behaviour depends
962
 
        # on the platform.
963
 
        tests.UnicodeFilenameFeature._probe()
964
 
 
965
 
 
966
 
class TestRunner(tests.TestCase):
 
693
 
 
694
class TestRunner(TestCase):
967
695
 
968
696
    def dummy_test(self):
969
697
        pass
973
701
 
974
702
        This current saves and restores:
975
703
        TestCaseInTempDir.TEST_ROOT
976
 
 
977
 
        There should be no tests in this file that use
978
 
        bzrlib.tests.TextTestRunner without using this convenience method,
979
 
        because of our use of global state.
 
704
        
 
705
        There should be no tests in this file that use bzrlib.tests.TextTestRunner
 
706
        without using this convenience method, because of our use of global state.
980
707
        """
981
 
        old_root = tests.TestCaseInTempDir.TEST_ROOT
 
708
        old_root = TestCaseInTempDir.TEST_ROOT
982
709
        try:
983
 
            tests.TestCaseInTempDir.TEST_ROOT = None
 
710
            TestCaseInTempDir.TEST_ROOT = None
984
711
            return testrunner.run(test)
985
712
        finally:
986
 
            tests.TestCaseInTempDir.TEST_ROOT = old_root
987
 
 
988
 
    def test_known_failure_failed_run(self):
989
 
        # run a test that generates a known failure which should be printed in
990
 
        # the final output when real failures occur.
991
 
        def known_failure_test():
992
 
            raise tests.KnownFailure('failed')
993
 
        test = unittest.TestSuite()
994
 
        test.addTest(unittest.FunctionTestCase(known_failure_test))
995
 
        def failing_test():
996
 
            raise AssertionError('foo')
997
 
        test.addTest(unittest.FunctionTestCase(failing_test))
998
 
        stream = StringIO()
999
 
        runner = tests.TextTestRunner(stream=stream)
1000
 
        result = self.run_test_runner(runner, test)
1001
 
        lines = stream.getvalue().splitlines()
1002
 
        self.assertContainsRe(stream.getvalue(),
1003
 
            '(?sm)^testing.*$'
1004
 
            '.*'
1005
 
            '^======================================================================\n'
1006
 
            '^FAIL: unittest.FunctionTestCase \\(failing_test\\)\n'
1007
 
            '^----------------------------------------------------------------------\n'
1008
 
            'Traceback \\(most recent call last\\):\n'
1009
 
            '  .*' # File .*, line .*, in failing_test' - but maybe not from .pyc
1010
 
            '    raise AssertionError\\(\'foo\'\\)\n'
1011
 
            '.*'
1012
 
            '^----------------------------------------------------------------------\n'
1013
 
            '.*'
1014
 
            'FAILED \\(failures=1, known_failure_count=1\\)'
1015
 
            )
1016
 
 
1017
 
    def test_known_failure_ok_run(self):
1018
 
        # run a test that generates a known failure which should be printed in the final output.
1019
 
        def known_failure_test():
1020
 
            raise tests.KnownFailure('failed')
1021
 
        test = unittest.FunctionTestCase(known_failure_test)
1022
 
        stream = StringIO()
1023
 
        runner = tests.TextTestRunner(stream=stream)
1024
 
        result = self.run_test_runner(runner, test)
1025
 
        self.assertContainsRe(stream.getvalue(),
1026
 
            '\n'
1027
 
            '-*\n'
1028
 
            'Ran 1 test in .*\n'
1029
 
            '\n'
1030
 
            'OK \\(known_failures=1\\)\n')
 
713
            TestCaseInTempDir.TEST_ROOT = old_root
1031
714
 
1032
715
    def test_skipped_test(self):
1033
716
        # run a test that is skipped, and check the suite as a whole still
1034
717
        # succeeds.
1035
718
        # skipping_test must be hidden in here so it's not run as a real test
1036
 
        class SkippingTest(tests.TestCase):
1037
 
            def skipping_test(self):
1038
 
                raise tests.TestSkipped('test intentionally skipped')
1039
 
        runner = tests.TextTestRunner(stream=self._log_file)
1040
 
        test = SkippingTest("skipping_test")
1041
 
        result = self.run_test_runner(runner, test)
1042
 
        self.assertTrue(result.wasSuccessful())
1043
 
 
1044
 
    def test_skipped_from_setup(self):
1045
 
        calls = []
1046
 
        class SkippedSetupTest(tests.TestCase):
1047
 
 
1048
 
            def setUp(self):
1049
 
                calls.append('setUp')
1050
 
                self.addCleanup(self.cleanup)
1051
 
                raise tests.TestSkipped('skipped setup')
1052
 
 
1053
 
            def test_skip(self):
1054
 
                self.fail('test reached')
1055
 
 
1056
 
            def cleanup(self):
1057
 
                calls.append('cleanup')
1058
 
 
1059
 
        runner = tests.TextTestRunner(stream=self._log_file)
1060
 
        test = SkippedSetupTest('test_skip')
1061
 
        result = self.run_test_runner(runner, test)
1062
 
        self.assertTrue(result.wasSuccessful())
1063
 
        # Check if cleanup was called the right number of times.
1064
 
        self.assertEqual(['setUp', 'cleanup'], calls)
1065
 
 
1066
 
    def test_skipped_from_test(self):
1067
 
        calls = []
1068
 
        class SkippedTest(tests.TestCase):
1069
 
 
1070
 
            def setUp(self):
1071
 
                tests.TestCase.setUp(self)
1072
 
                calls.append('setUp')
1073
 
                self.addCleanup(self.cleanup)
1074
 
 
1075
 
            def test_skip(self):
1076
 
                raise tests.TestSkipped('skipped test')
1077
 
 
1078
 
            def cleanup(self):
1079
 
                calls.append('cleanup')
1080
 
 
1081
 
        runner = tests.TextTestRunner(stream=self._log_file)
1082
 
        test = SkippedTest('test_skip')
1083
 
        result = self.run_test_runner(runner, test)
1084
 
        self.assertTrue(result.wasSuccessful())
1085
 
        # Check if cleanup was called the right number of times.
1086
 
        self.assertEqual(['setUp', 'cleanup'], calls)
1087
 
 
1088
 
    def test_not_applicable(self):
1089
 
        # run a test that is skipped because it's not applicable
1090
 
        def not_applicable_test():
1091
 
            raise tests.TestNotApplicable('this test never runs')
1092
 
        out = StringIO()
1093
 
        runner = tests.TextTestRunner(stream=out, verbosity=2)
1094
 
        test = unittest.FunctionTestCase(not_applicable_test)
1095
 
        result = self.run_test_runner(runner, test)
1096
 
        self._log_file.write(out.getvalue())
1097
 
        self.assertTrue(result.wasSuccessful())
1098
 
        self.assertTrue(result.wasStrictlySuccessful())
1099
 
        self.assertContainsRe(out.getvalue(),
1100
 
                r'(?m)not_applicable_test   * N/A')
1101
 
        self.assertContainsRe(out.getvalue(),
1102
 
                r'(?m)^    this test never runs')
1103
 
 
1104
 
    def test_not_applicable_demo(self):
1105
 
        # just so you can see it in the test output
1106
 
        raise tests.TestNotApplicable('this test is just a demonstation')
1107
 
 
1108
 
    def test_unsupported_features_listed(self):
1109
 
        """When unsupported features are encountered they are detailed."""
1110
 
        class Feature1(tests.Feature):
1111
 
            def _probe(self): return False
1112
 
        class Feature2(tests.Feature):
1113
 
            def _probe(self): return False
1114
 
        # create sample tests
1115
 
        test1 = SampleTestCase('_test_pass')
1116
 
        test1._test_needs_features = [Feature1()]
1117
 
        test2 = SampleTestCase('_test_pass')
1118
 
        test2._test_needs_features = [Feature2()]
1119
 
        test = unittest.TestSuite()
1120
 
        test.addTest(test1)
1121
 
        test.addTest(test2)
1122
 
        stream = StringIO()
1123
 
        runner = tests.TextTestRunner(stream=stream)
1124
 
        result = self.run_test_runner(runner, test)
1125
 
        lines = stream.getvalue().splitlines()
1126
 
        self.assertEqual([
1127
 
            'OK',
1128
 
            "Missing feature 'Feature1' skipped 1 tests.",
1129
 
            "Missing feature 'Feature2' skipped 1 tests.",
1130
 
            ],
1131
 
            lines[-3:])
 
719
        def skipping_test():
 
720
            raise TestSkipped('test intentionally skipped')
 
721
        runner = TextTestRunner(stream=self._log_file, keep_output=True)
 
722
        test = unittest.FunctionTestCase(skipping_test)
 
723
        result = self.run_test_runner(runner, test)
 
724
        self.assertTrue(result.wasSuccessful())
1132
725
 
1133
726
    def test_bench_history(self):
1134
727
        # tests that the running the benchmark produces a history file
1137
730
        workingtree = _get_bzr_source_tree()
1138
731
        test = TestRunner('dummy_test')
1139
732
        output = StringIO()
1140
 
        runner = tests.TextTestRunner(stream=self._log_file,
1141
 
                                      bench_history=output)
 
733
        runner = TextTestRunner(stream=self._log_file, bench_history=output)
1142
734
        result = self.run_test_runner(runner, test)
1143
735
        output_string = output.getvalue()
1144
736
        self.assertContainsRe(output_string, "--date [0-9.]+")
1146
738
            revision_id = workingtree.get_parent_ids()[0]
1147
739
            self.assertEndsWith(output_string.rstrip(), revision_id)
1148
740
 
1149
 
    def assertLogDeleted(self, test):
1150
 
        log = test._get_log()
1151
 
        self.assertEqual("DELETED log file to reduce memory footprint", log)
1152
 
        self.assertEqual('', test._log_contents)
1153
 
        self.assertIs(None, test._log_file_name)
1154
 
 
1155
741
    def test_success_log_deleted(self):
1156
742
        """Successful tests have their log deleted"""
1157
743
 
1158
 
        class LogTester(tests.TestCase):
 
744
        class LogTester(TestCase):
1159
745
 
1160
746
            def test_success(self):
1161
747
                self.log('this will be removed\n')
1162
748
 
1163
 
        sio = StringIO()
1164
 
        runner = tests.TextTestRunner(stream=sio)
 
749
        sio = cStringIO.StringIO()
 
750
        runner = TextTestRunner(stream=sio)
1165
751
        test = LogTester('test_success')
1166
752
        result = self.run_test_runner(runner, test)
1167
753
 
1168
 
        self.assertLogDeleted(test)
1169
 
 
1170
 
    def test_skipped_log_deleted(self):
1171
 
        """Skipped tests have their log deleted"""
1172
 
 
1173
 
        class LogTester(tests.TestCase):
1174
 
 
1175
 
            def test_skipped(self):
1176
 
                self.log('this will be removed\n')
1177
 
                raise tests.TestSkipped()
1178
 
 
1179
 
        sio = StringIO()
1180
 
        runner = tests.TextTestRunner(stream=sio)
1181
 
        test = LogTester('test_skipped')
1182
 
        result = self.run_test_runner(runner, test)
1183
 
 
1184
 
        self.assertLogDeleted(test)
1185
 
 
1186
 
    def test_not_aplicable_log_deleted(self):
1187
 
        """Not applicable tests have their log deleted"""
1188
 
 
1189
 
        class LogTester(tests.TestCase):
1190
 
 
1191
 
            def test_not_applicable(self):
1192
 
                self.log('this will be removed\n')
1193
 
                raise tests.TestNotApplicable()
1194
 
 
1195
 
        sio = StringIO()
1196
 
        runner = tests.TextTestRunner(stream=sio)
1197
 
        test = LogTester('test_not_applicable')
1198
 
        result = self.run_test_runner(runner, test)
1199
 
 
1200
 
        self.assertLogDeleted(test)
1201
 
 
1202
 
    def test_known_failure_log_deleted(self):
1203
 
        """Know failure tests have their log deleted"""
1204
 
 
1205
 
        class LogTester(tests.TestCase):
1206
 
 
1207
 
            def test_known_failure(self):
1208
 
                self.log('this will be removed\n')
1209
 
                raise tests.KnownFailure()
1210
 
 
1211
 
        sio = StringIO()
1212
 
        runner = tests.TextTestRunner(stream=sio)
1213
 
        test = LogTester('test_known_failure')
1214
 
        result = self.run_test_runner(runner, test)
1215
 
 
1216
 
        self.assertLogDeleted(test)
 
754
        log = test._get_log()
 
755
        self.assertEqual("DELETED log file to reduce memory footprint", log)
 
756
        self.assertEqual('', test._log_contents)
 
757
        self.assertIs(None, test._log_file_name)
1217
758
 
1218
759
    def test_fail_log_kept(self):
1219
760
        """Failed tests have their log kept"""
1220
761
 
1221
 
        class LogTester(tests.TestCase):
 
762
        class LogTester(TestCase):
1222
763
 
1223
764
            def test_fail(self):
1224
765
                self.log('this will be kept\n')
1225
766
                self.fail('this test fails')
1226
767
 
1227
 
        sio = StringIO()
1228
 
        runner = tests.TextTestRunner(stream=sio)
 
768
        sio = cStringIO.StringIO()
 
769
        runner = TextTestRunner(stream=sio)
1229
770
        test = LogTester('test_fail')
1230
771
        result = self.run_test_runner(runner, test)
1231
772
 
1240
781
    def test_error_log_kept(self):
1241
782
        """Tests with errors have their log kept"""
1242
783
 
1243
 
        class LogTester(tests.TestCase):
 
784
        class LogTester(TestCase):
1244
785
 
1245
786
            def test_error(self):
1246
787
                self.log('this will be kept\n')
1247
788
                raise ValueError('random exception raised')
1248
789
 
1249
 
        sio = StringIO()
1250
 
        runner = tests.TextTestRunner(stream=sio)
 
790
        sio = cStringIO.StringIO()
 
791
        runner = TextTestRunner(stream=sio)
1251
792
        test = LogTester('test_error')
1252
793
        result = self.run_test_runner(runner, test)
1253
794
 
1260
801
        self.assertEqual(log, test._log_contents)
1261
802
 
1262
803
 
1263
 
class SampleTestCase(tests.TestCase):
1264
 
 
1265
 
    def _test_pass(self):
1266
 
        pass
1267
 
 
1268
 
class _TestException(Exception):
1269
 
    pass
1270
 
 
1271
 
 
1272
 
class TestTestCase(tests.TestCase):
 
804
class TestTestCase(TestCase):
1273
805
    """Tests that test the core bzrlib TestCase."""
1274
806
 
1275
 
    def test_assertLength_matches_empty(self):
1276
 
        a_list = []
1277
 
        self.assertLength(0, a_list)
1278
 
 
1279
 
    def test_assertLength_matches_nonempty(self):
1280
 
        a_list = [1, 2, 3]
1281
 
        self.assertLength(3, a_list)
1282
 
 
1283
 
    def test_assertLength_fails_different(self):
1284
 
        a_list = []
1285
 
        self.assertRaises(AssertionError, self.assertLength, 1, a_list)
1286
 
 
1287
 
    def test_assertLength_shows_sequence_in_failure(self):
1288
 
        a_list = [1, 2, 3]
1289
 
        exception = self.assertRaises(AssertionError, self.assertLength, 2,
1290
 
            a_list)
1291
 
        self.assertEqual('Incorrect length: wanted 2, got 3 for [1, 2, 3]',
1292
 
            exception.args[0])
1293
 
 
1294
 
    def test_base_setUp_not_called_causes_failure(self):
1295
 
        class TestCaseWithBrokenSetUp(tests.TestCase):
1296
 
            def setUp(self):
1297
 
                pass # does not call TestCase.setUp
1298
 
            def test_foo(self):
1299
 
                pass
1300
 
        test = TestCaseWithBrokenSetUp('test_foo')
1301
 
        result = unittest.TestResult()
1302
 
        test.run(result)
1303
 
        self.assertFalse(result.wasSuccessful())
1304
 
        self.assertEqual(1, result.testsRun)
1305
 
 
1306
 
    def test_base_tearDown_not_called_causes_failure(self):
1307
 
        class TestCaseWithBrokenTearDown(tests.TestCase):
1308
 
            def tearDown(self):
1309
 
                pass # does not call TestCase.tearDown
1310
 
            def test_foo(self):
1311
 
                pass
1312
 
        test = TestCaseWithBrokenTearDown('test_foo')
1313
 
        result = unittest.TestResult()
1314
 
        test.run(result)
1315
 
        self.assertFalse(result.wasSuccessful())
1316
 
        self.assertEqual(1, result.testsRun)
1317
 
 
1318
 
    def test_debug_flags_sanitised(self):
1319
 
        """The bzrlib debug flags should be sanitised by setUp."""
1320
 
        if 'allow_debug' in tests.selftest_debug_flags:
1321
 
            raise tests.TestNotApplicable(
1322
 
                '-Eallow_debug option prevents debug flag sanitisation')
1323
 
        # we could set something and run a test that will check
1324
 
        # it gets santised, but this is probably sufficient for now:
1325
 
        # if someone runs the test with -Dsomething it will error.
1326
 
        flags = set()
1327
 
        if self._lock_check_thorough:
1328
 
            flags.add('strict_locks')
1329
 
        self.assertEqual(flags, bzrlib.debug.debug_flags)
1330
 
 
1331
 
    def change_selftest_debug_flags(self, new_flags):
1332
 
        orig_selftest_flags = tests.selftest_debug_flags
1333
 
        self.addCleanup(self._restore_selftest_debug_flags, orig_selftest_flags)
1334
 
        tests.selftest_debug_flags = set(new_flags)
1335
 
 
1336
 
    def _restore_selftest_debug_flags(self, flags):
1337
 
        tests.selftest_debug_flags = flags
1338
 
 
1339
 
    def test_allow_debug_flag(self):
1340
 
        """The -Eallow_debug flag prevents bzrlib.debug.debug_flags from being
1341
 
        sanitised (i.e. cleared) before running a test.
1342
 
        """
1343
 
        self.change_selftest_debug_flags(set(['allow_debug']))
1344
 
        bzrlib.debug.debug_flags = set(['a-flag'])
1345
 
        class TestThatRecordsFlags(tests.TestCase):
1346
 
            def test_foo(nested_self):
1347
 
                self.flags = set(bzrlib.debug.debug_flags)
1348
 
        test = TestThatRecordsFlags('test_foo')
1349
 
        test.run(self.make_test_result())
1350
 
        flags = set(['a-flag'])
1351
 
        if 'disable_lock_checks' not in tests.selftest_debug_flags:
1352
 
            flags.add('strict_locks')
1353
 
        self.assertEqual(flags, self.flags)
1354
 
 
1355
 
    def test_disable_lock_checks(self):
1356
 
        """The -Edisable_lock_checks flag disables thorough checks."""
1357
 
        class TestThatRecordsFlags(tests.TestCase):
1358
 
            def test_foo(nested_self):
1359
 
                self.flags = set(bzrlib.debug.debug_flags)
1360
 
                self.test_lock_check_thorough = nested_self._lock_check_thorough
1361
 
        self.change_selftest_debug_flags(set())
1362
 
        test = TestThatRecordsFlags('test_foo')
1363
 
        test.run(self.make_test_result())
1364
 
        # By default we do strict lock checking and thorough lock/unlock
1365
 
        # tracking.
1366
 
        self.assertTrue(self.test_lock_check_thorough)
1367
 
        self.assertEqual(set(['strict_locks']), self.flags)
1368
 
        # Now set the disable_lock_checks flag, and show that this changed.
1369
 
        self.change_selftest_debug_flags(set(['disable_lock_checks']))
1370
 
        test = TestThatRecordsFlags('test_foo')
1371
 
        test.run(self.make_test_result())
1372
 
        self.assertFalse(self.test_lock_check_thorough)
1373
 
        self.assertEqual(set(), self.flags)
1374
 
 
1375
 
    def test_this_fails_strict_lock_check(self):
1376
 
        class TestThatRecordsFlags(tests.TestCase):
1377
 
            def test_foo(nested_self):
1378
 
                self.flags1 = set(bzrlib.debug.debug_flags)
1379
 
                self.thisFailsStrictLockCheck()
1380
 
                self.flags2 = set(bzrlib.debug.debug_flags)
1381
 
        # Make sure lock checking is active
1382
 
        self.change_selftest_debug_flags(set())
1383
 
        test = TestThatRecordsFlags('test_foo')
1384
 
        test.run(self.make_test_result())
1385
 
        self.assertEqual(set(['strict_locks']), self.flags1)
1386
 
        self.assertEqual(set(), self.flags2)
1387
 
 
1388
 
    def test_debug_flags_restored(self):
1389
 
        """The bzrlib debug flags should be restored to their original state
1390
 
        after the test was run, even if allow_debug is set.
1391
 
        """
1392
 
        self.change_selftest_debug_flags(set(['allow_debug']))
1393
 
        # Now run a test that modifies debug.debug_flags.
1394
 
        bzrlib.debug.debug_flags = set(['original-state'])
1395
 
        class TestThatModifiesFlags(tests.TestCase):
1396
 
            def test_foo(self):
1397
 
                bzrlib.debug.debug_flags = set(['modified'])
1398
 
        test = TestThatModifiesFlags('test_foo')
1399
 
        test.run(self.make_test_result())
1400
 
        self.assertEqual(set(['original-state']), bzrlib.debug.debug_flags)
1401
 
 
1402
 
    def make_test_result(self):
1403
 
        return tests.TextTestResult(self._log_file, descriptions=0, verbosity=1)
1404
 
 
1405
807
    def inner_test(self):
1406
808
        # the inner child test
1407
809
        note("inner_test")
1410
812
        # the outer child test
1411
813
        note("outer_start")
1412
814
        self.inner_test = TestTestCase("inner_child")
1413
 
        result = self.make_test_result()
 
815
        result = bzrlib.tests.TextTestResult(self._log_file,
 
816
                                        descriptions=0,
 
817
                                        verbosity=1)
1414
818
        self.inner_test.run(result)
1415
819
        note("outer finish")
1416
820
 
1420
824
        # should setup a new log, log content to it, setup a child case (B),
1421
825
        # which should log independently, then case (A) should log a trailer
1422
826
        # and return.
1423
 
        # we do two nested children so that we can verify the state of the
 
827
        # we do two nested children so that we can verify the state of the 
1424
828
        # logs after the outer child finishes is correct, which a bad clean
1425
829
        # up routine in tearDown might trigger a fault in our test with only
1426
830
        # one child, we should instead see the bad result inside our test with
1428
832
        # the outer child test
1429
833
        original_trace = bzrlib.trace._trace_file
1430
834
        outer_test = TestTestCase("outer_child")
1431
 
        result = self.make_test_result()
 
835
        result = bzrlib.tests.TextTestResult(self._log_file,
 
836
                                        descriptions=0,
 
837
                                        verbosity=1)
1432
838
        outer_test.run(result)
1433
839
        self.assertEqual(original_trace, bzrlib.trace._trace_file)
1434
840
 
1444
850
        result = bzrlib.tests.VerboseTestResult(
1445
851
            unittest._WritelnDecorator(output_stream),
1446
852
            descriptions=0,
1447
 
            verbosity=2)
 
853
            verbosity=2,
 
854
            num_tests=sample_test.countTestCases())
1448
855
        sample_test.run(result)
1449
856
        self.assertContainsRe(
1450
857
            output_stream.getvalue(),
1451
 
            r"\d+ms\*\n$")
 
858
            r"\d+ms/ +\d+ms\n$")
1452
859
 
1453
860
    def test_hooks_sanitised(self):
1454
861
        """The bzrlib hooks should be sanitised by setUp."""
1455
 
        # Note this test won't fail with hooks that the core library doesn't
1456
 
        # use - but it trigger with a plugin that adds hooks, so its still a
1457
 
        # useful warning in that case.
1458
862
        self.assertEqual(bzrlib.branch.BranchHooks(),
1459
863
            bzrlib.branch.Branch.hooks)
1460
 
        self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1461
 
            bzrlib.smart.server.SmartTCPServer.hooks)
1462
 
        self.assertEqual(bzrlib.commands.CommandHooks(),
1463
 
            bzrlib.commands.Command.hooks)
1464
864
 
1465
865
    def test__gather_lsprof_in_benchmarks(self):
1466
866
        """When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1467
 
 
 
867
        
1468
868
        Each self.time() call is individually and separately profiled.
1469
869
        """
1470
 
        self.requireFeature(test_lsprof.LSProfFeature)
1471
 
        # overrides the class member with an instance member so no cleanup
 
870
        try:
 
871
            import bzrlib.lsprof
 
872
        except ImportError:
 
873
            raise TestSkipped("lsprof not installed.")
 
874
        # overrides the class member with an instance member so no cleanup 
1472
875
        # needed.
1473
876
        self._gather_lsprof_in_benchmarks = True
1474
877
        self.time(time.sleep, 0.000)
1479
882
        self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1480
883
        self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1481
884
 
1482
 
    def test_knownFailure(self):
1483
 
        """Self.knownFailure() should raise a KnownFailure exception."""
1484
 
        self.assertRaises(tests.KnownFailure, self.knownFailure, "A Failure")
1485
 
 
1486
 
    def test_requireFeature_available(self):
1487
 
        """self.requireFeature(available) is a no-op."""
1488
 
        class Available(tests.Feature):
1489
 
            def _probe(self):return True
1490
 
        feature = Available()
1491
 
        self.requireFeature(feature)
1492
 
 
1493
 
    def test_requireFeature_unavailable(self):
1494
 
        """self.requireFeature(unavailable) raises UnavailableFeature."""
1495
 
        class Unavailable(tests.Feature):
1496
 
            def _probe(self):return False
1497
 
        feature = Unavailable()
1498
 
        self.assertRaises(tests.UnavailableFeature,
1499
 
                          self.requireFeature, feature)
1500
 
 
1501
 
    def test_run_no_parameters(self):
1502
 
        test = SampleTestCase('_test_pass')
1503
 
        test.run()
1504
 
 
1505
 
    def test_run_enabled_unittest_result(self):
1506
 
        """Test we revert to regular behaviour when the test is enabled."""
1507
 
        test = SampleTestCase('_test_pass')
1508
 
        class EnabledFeature(object):
1509
 
            def available(self):
1510
 
                return True
1511
 
        test._test_needs_features = [EnabledFeature()]
1512
 
        result = unittest.TestResult()
1513
 
        test.run(result)
1514
 
        self.assertEqual(1, result.testsRun)
1515
 
        self.assertEqual([], result.errors)
1516
 
        self.assertEqual([], result.failures)
1517
 
 
1518
 
    def test_run_disabled_unittest_result(self):
1519
 
        """Test our compatability for disabled tests with unittest results."""
1520
 
        test = SampleTestCase('_test_pass')
1521
 
        class DisabledFeature(object):
1522
 
            def available(self):
1523
 
                return False
1524
 
        test._test_needs_features = [DisabledFeature()]
1525
 
        result = unittest.TestResult()
1526
 
        test.run(result)
1527
 
        self.assertEqual(1, result.testsRun)
1528
 
        self.assertEqual([], result.errors)
1529
 
        self.assertEqual([], result.failures)
1530
 
 
1531
 
    def test_run_disabled_supporting_result(self):
1532
 
        """Test disabled tests behaviour with support aware results."""
1533
 
        test = SampleTestCase('_test_pass')
1534
 
        class DisabledFeature(object):
1535
 
            def available(self):
1536
 
                return False
1537
 
        the_feature = DisabledFeature()
1538
 
        test._test_needs_features = [the_feature]
1539
 
        class InstrumentedTestResult(unittest.TestResult):
1540
 
            def __init__(self):
1541
 
                unittest.TestResult.__init__(self)
1542
 
                self.calls = []
1543
 
            def startTest(self, test):
1544
 
                self.calls.append(('startTest', test))
1545
 
            def stopTest(self, test):
1546
 
                self.calls.append(('stopTest', test))
1547
 
            def addNotSupported(self, test, feature):
1548
 
                self.calls.append(('addNotSupported', test, feature))
1549
 
        result = InstrumentedTestResult()
1550
 
        test.run(result)
1551
 
        self.assertEqual([
1552
 
            ('startTest', test),
1553
 
            ('addNotSupported', test, the_feature),
1554
 
            ('stopTest', test),
1555
 
            ],
1556
 
            result.calls)
1557
 
 
1558
 
    def test_assert_list_raises_on_generator(self):
1559
 
        def generator_which_will_raise():
1560
 
            # This will not raise until after the first yield
1561
 
            yield 1
1562
 
            raise _TestException()
1563
 
 
1564
 
        e = self.assertListRaises(_TestException, generator_which_will_raise)
1565
 
        self.assertIsInstance(e, _TestException)
1566
 
 
1567
 
        e = self.assertListRaises(Exception, generator_which_will_raise)
1568
 
        self.assertIsInstance(e, _TestException)
1569
 
 
1570
 
    def test_assert_list_raises_on_plain(self):
1571
 
        def plain_exception():
1572
 
            raise _TestException()
1573
 
            return []
1574
 
 
1575
 
        e = self.assertListRaises(_TestException, plain_exception)
1576
 
        self.assertIsInstance(e, _TestException)
1577
 
 
1578
 
        e = self.assertListRaises(Exception, plain_exception)
1579
 
        self.assertIsInstance(e, _TestException)
1580
 
 
1581
 
    def test_assert_list_raises_assert_wrong_exception(self):
1582
 
        class _NotTestException(Exception):
1583
 
            pass
1584
 
 
1585
 
        def wrong_exception():
1586
 
            raise _NotTestException()
1587
 
 
1588
 
        def wrong_exception_generator():
1589
 
            yield 1
1590
 
            yield 2
1591
 
            raise _NotTestException()
1592
 
 
1593
 
        # Wrong exceptions are not intercepted
1594
 
        self.assertRaises(_NotTestException,
1595
 
            self.assertListRaises, _TestException, wrong_exception)
1596
 
        self.assertRaises(_NotTestException,
1597
 
            self.assertListRaises, _TestException, wrong_exception_generator)
1598
 
 
1599
 
    def test_assert_list_raises_no_exception(self):
1600
 
        def success():
1601
 
            return []
1602
 
 
1603
 
        def success_generator():
1604
 
            yield 1
1605
 
            yield 2
1606
 
 
1607
 
        self.assertRaises(AssertionError,
1608
 
            self.assertListRaises, _TestException, success)
1609
 
 
1610
 
        self.assertRaises(AssertionError,
1611
 
            self.assertListRaises, _TestException, success_generator)
1612
 
 
1613
 
 
1614
 
# NB: Don't delete this; it's not actually from 0.11!
1615
 
@deprecated_function(deprecated_in((0, 11, 0)))
 
885
 
 
886
@symbol_versioning.deprecated_function(zero_eleven)
1616
887
def sample_deprecated_function():
1617
888
    """A deprecated function to test applyDeprecated with."""
1618
889
    return 2
1625
896
class ApplyDeprecatedHelper(object):
1626
897
    """A helper class for ApplyDeprecated tests."""
1627
898
 
1628
 
    @deprecated_method(deprecated_in((0, 11, 0)))
 
899
    @symbol_versioning.deprecated_method(zero_eleven)
1629
900
    def sample_deprecated_method(self, param_one):
1630
901
        """A deprecated method for testing with."""
1631
902
        return param_one
1633
904
    def sample_normal_method(self):
1634
905
        """A undeprecated method."""
1635
906
 
1636
 
    @deprecated_method(deprecated_in((0, 10, 0)))
 
907
    @symbol_versioning.deprecated_method(zero_ten)
1637
908
    def sample_nested_deprecation(self):
1638
909
        return sample_deprecated_function()
1639
910
 
1640
911
 
1641
 
class TestExtraAssertions(tests.TestCase):
 
912
class TestExtraAssertions(TestCase):
1642
913
    """Tests for new test assertions in bzrlib test suite"""
1643
914
 
1644
915
    def test_assert_isinstance(self):
1645
916
        self.assertIsInstance(2, int)
1646
917
        self.assertIsInstance(u'', basestring)
1647
 
        e = self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1648
 
        self.assertEquals(str(e),
1649
 
            "None is an instance of <type 'NoneType'> rather than <type 'int'>")
 
918
        self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1650
919
        self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1651
 
        e = self.assertRaises(AssertionError,
1652
 
            self.assertIsInstance, None, int, "it's just not")
1653
 
        self.assertEquals(str(e),
1654
 
            "None is an instance of <type 'NoneType'> rather than <type 'int'>"
1655
 
            ": it's just not")
1656
920
 
1657
921
    def test_assertEndsWith(self):
1658
922
        self.assertEndsWith('foo', 'oo')
1661
925
    def test_applyDeprecated_not_deprecated(self):
1662
926
        sample_object = ApplyDeprecatedHelper()
1663
927
        # calling an undeprecated callable raises an assertion
1664
 
        self.assertRaises(AssertionError, self.applyDeprecated,
1665
 
            deprecated_in((0, 11, 0)),
 
928
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1666
929
            sample_object.sample_normal_method)
1667
 
        self.assertRaises(AssertionError, self.applyDeprecated,
1668
 
            deprecated_in((0, 11, 0)),
 
930
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1669
931
            sample_undeprecated_function, "a param value")
1670
932
        # calling a deprecated callable (function or method) with the wrong
1671
933
        # expected deprecation fails.
1672
 
        self.assertRaises(AssertionError, self.applyDeprecated,
1673
 
            deprecated_in((0, 10, 0)),
 
934
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1674
935
            sample_object.sample_deprecated_method, "a param value")
1675
 
        self.assertRaises(AssertionError, self.applyDeprecated,
1676
 
            deprecated_in((0, 10, 0)),
 
936
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1677
937
            sample_deprecated_function)
1678
938
        # calling a deprecated callable (function or method) with the right
1679
939
        # expected deprecation returns the functions result.
1680
 
        self.assertEqual("a param value",
1681
 
            self.applyDeprecated(deprecated_in((0, 11, 0)),
 
940
        self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
1682
941
            sample_object.sample_deprecated_method, "a param value"))
1683
 
        self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 11, 0)),
 
942
        self.assertEqual(2, self.applyDeprecated(zero_eleven,
1684
943
            sample_deprecated_function))
1685
944
        # calling a nested deprecation with the wrong deprecation version
1686
 
        # fails even if a deeper nested function was deprecated with the
 
945
        # fails even if a deeper nested function was deprecated with the 
1687
946
        # supplied version.
1688
947
        self.assertRaises(AssertionError, self.applyDeprecated,
1689
 
            deprecated_in((0, 11, 0)), sample_object.sample_nested_deprecation)
 
948
            zero_eleven, sample_object.sample_nested_deprecation)
1690
949
        # calling a nested deprecation with the right deprecation value
1691
950
        # returns the calls result.
1692
 
        self.assertEqual(2, self.applyDeprecated(deprecated_in((0, 10, 0)),
 
951
        self.assertEqual(2, self.applyDeprecated(zero_ten,
1693
952
            sample_object.sample_nested_deprecation))
1694
953
 
1695
954
    def test_callDeprecated(self):
1696
955
        def testfunc(be_deprecated, result=None):
1697
956
            if be_deprecated is True:
1698
 
                symbol_versioning.warn('i am deprecated', DeprecationWarning,
 
957
                symbol_versioning.warn('i am deprecated', DeprecationWarning, 
1699
958
                                       stacklevel=1)
1700
959
            return result
1701
960
        result = self.callDeprecated(['i am deprecated'], testfunc, True)
1706
965
        self.callDeprecated([], testfunc, be_deprecated=False)
1707
966
 
1708
967
 
1709
 
class TestWarningTests(tests.TestCase):
1710
 
    """Tests for calling methods that raise warnings."""
1711
 
 
1712
 
    def test_callCatchWarnings(self):
1713
 
        def meth(a, b):
1714
 
            warnings.warn("this is your last warning")
1715
 
            return a + b
1716
 
        wlist, result = self.callCatchWarnings(meth, 1, 2)
1717
 
        self.assertEquals(3, result)
1718
 
        # would like just to compare them, but UserWarning doesn't implement
1719
 
        # eq well
1720
 
        w0, = wlist
1721
 
        self.assertIsInstance(w0, UserWarning)
1722
 
        self.assertEquals("this is your last warning", str(w0))
1723
 
 
1724
 
 
1725
 
class TestConvenienceMakers(tests.TestCaseWithTransport):
 
968
class TestConvenienceMakers(TestCaseWithTransport):
1726
969
    """Test for the make_* convenience functions."""
1727
970
 
1728
971
    def test_make_branch_and_tree_with_format(self):
1741
984
        self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1742
985
 
1743
986
 
1744
 
class TestSFTPMakeBranchAndTree(test_sftp_transport.TestCaseWithSFTPServer):
 
987
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
1745
988
 
1746
989
    def test_make_tree_for_sftp_branch(self):
1747
990
        """Transports backed by local directories create local trees."""
1756
999
                tree.branch.repository.bzrdir.root_transport)
1757
1000
 
1758
1001
 
1759
 
class TestSelftest(tests.TestCase):
 
1002
class TestSelftest(TestCase):
1760
1003
    """Tests of bzrlib.tests.selftest."""
1761
1004
 
1762
1005
    def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1763
1006
        factory_called = []
1764
1007
        def factory():
1765
1008
            factory_called.append(True)
1766
 
            return TestUtil.TestSuite()
 
1009
            return TestSuite()
1767
1010
        out = StringIO()
1768
1011
        err = StringIO()
1769
 
        self.apply_redirected(out, err, None, bzrlib.tests.selftest,
 
1012
        self.apply_redirected(out, err, None, bzrlib.tests.selftest, 
1770
1013
            test_suite_factory=factory)
1771
1014
        self.assertEqual([True], factory_called)
1772
1015
 
1773
1016
 
1774
 
class TestKnownFailure(tests.TestCase):
1775
 
 
1776
 
    def test_known_failure(self):
1777
 
        """Check that KnownFailure is defined appropriately."""
1778
 
        # a KnownFailure is an assertion error for compatability with unaware
1779
 
        # runners.
1780
 
        self.assertIsInstance(tests.KnownFailure(""), AssertionError)
1781
 
 
1782
 
    def test_expect_failure(self):
1783
 
        try:
1784
 
            self.expectFailure("Doomed to failure", self.assertTrue, False)
1785
 
        except tests.KnownFailure, e:
1786
 
            self.assertEqual('Doomed to failure', e.args[0])
1787
 
        try:
1788
 
            self.expectFailure("Doomed to failure", self.assertTrue, True)
1789
 
        except AssertionError, e:
1790
 
            self.assertEqual('Unexpected success.  Should have failed:'
1791
 
                             ' Doomed to failure', e.args[0])
1792
 
        else:
1793
 
            self.fail('Assertion not raised')
1794
 
 
1795
 
 
1796
 
class TestFeature(tests.TestCase):
1797
 
 
1798
 
    def test_caching(self):
1799
 
        """Feature._probe is called by the feature at most once."""
1800
 
        class InstrumentedFeature(tests.Feature):
1801
 
            def __init__(self):
1802
 
                super(InstrumentedFeature, self).__init__()
1803
 
                self.calls = []
1804
 
            def _probe(self):
1805
 
                self.calls.append('_probe')
1806
 
                return False
1807
 
        feature = InstrumentedFeature()
1808
 
        feature.available()
1809
 
        self.assertEqual(['_probe'], feature.calls)
1810
 
        feature.available()
1811
 
        self.assertEqual(['_probe'], feature.calls)
1812
 
 
1813
 
    def test_named_str(self):
1814
 
        """Feature.__str__ should thunk to feature_name()."""
1815
 
        class NamedFeature(tests.Feature):
1816
 
            def feature_name(self):
1817
 
                return 'symlinks'
1818
 
        feature = NamedFeature()
1819
 
        self.assertEqual('symlinks', str(feature))
1820
 
 
1821
 
    def test_default_str(self):
1822
 
        """Feature.__str__ should default to __class__.__name__."""
1823
 
        class NamedFeature(tests.Feature):
1824
 
            pass
1825
 
        feature = NamedFeature()
1826
 
        self.assertEqual('NamedFeature', str(feature))
1827
 
 
1828
 
 
1829
 
class TestUnavailableFeature(tests.TestCase):
1830
 
 
1831
 
    def test_access_feature(self):
1832
 
        feature = tests.Feature()
1833
 
        exception = tests.UnavailableFeature(feature)
1834
 
        self.assertIs(feature, exception.args[0])
1835
 
 
1836
 
 
1837
 
class TestSelftestFiltering(tests.TestCase):
1838
 
 
1839
 
    def setUp(self):
1840
 
        tests.TestCase.setUp(self)
1841
 
        self.suite = TestUtil.TestSuite()
1842
 
        self.loader = TestUtil.TestLoader()
1843
 
        self.suite.addTest(self.loader.loadTestsFromModuleNames([
1844
 
            'bzrlib.tests.test_selftest']))
1845
 
        self.all_names = _test_ids(self.suite)
1846
 
 
1847
 
    def test_condition_id_re(self):
1848
 
        test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1849
 
            'test_condition_id_re')
1850
 
        filtered_suite = tests.filter_suite_by_condition(
1851
 
            self.suite, tests.condition_id_re('test_condition_id_re'))
1852
 
        self.assertEqual([test_name], _test_ids(filtered_suite))
1853
 
 
1854
 
    def test_condition_id_in_list(self):
1855
 
        test_names = ['bzrlib.tests.test_selftest.TestSelftestFiltering.'
1856
 
                      'test_condition_id_in_list']
1857
 
        id_list = tests.TestIdList(test_names)
1858
 
        filtered_suite = tests.filter_suite_by_condition(
1859
 
            self.suite, tests.condition_id_in_list(id_list))
1860
 
        my_pattern = 'TestSelftestFiltering.*test_condition_id_in_list'
1861
 
        re_filtered = tests.filter_suite_by_re(self.suite, my_pattern)
1862
 
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1863
 
 
1864
 
    def test_condition_id_startswith(self):
1865
 
        klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1866
 
        start1 = klass + 'test_condition_id_starts'
1867
 
        start2 = klass + 'test_condition_id_in'
1868
 
        test_names = [ klass + 'test_condition_id_in_list',
1869
 
                      klass + 'test_condition_id_startswith',
1870
 
                     ]
1871
 
        filtered_suite = tests.filter_suite_by_condition(
1872
 
            self.suite, tests.condition_id_startswith([start1, start2]))
1873
 
        self.assertEqual(test_names, _test_ids(filtered_suite))
1874
 
 
1875
 
    def test_condition_isinstance(self):
1876
 
        filtered_suite = tests.filter_suite_by_condition(
1877
 
            self.suite, tests.condition_isinstance(self.__class__))
1878
 
        class_pattern = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1879
 
        re_filtered = tests.filter_suite_by_re(self.suite, class_pattern)
1880
 
        self.assertEqual(_test_ids(re_filtered), _test_ids(filtered_suite))
1881
 
 
1882
 
    def test_exclude_tests_by_condition(self):
1883
 
        excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1884
 
            'test_exclude_tests_by_condition')
1885
 
        filtered_suite = tests.exclude_tests_by_condition(self.suite,
1886
 
            lambda x:x.id() == excluded_name)
1887
 
        self.assertEqual(len(self.all_names) - 1,
1888
 
            filtered_suite.countTestCases())
1889
 
        self.assertFalse(excluded_name in _test_ids(filtered_suite))
1890
 
        remaining_names = list(self.all_names)
1891
 
        remaining_names.remove(excluded_name)
1892
 
        self.assertEqual(remaining_names, _test_ids(filtered_suite))
1893
 
 
1894
 
    def test_exclude_tests_by_re(self):
1895
 
        self.all_names = _test_ids(self.suite)
1896
 
        filtered_suite = tests.exclude_tests_by_re(self.suite,
1897
 
                                                   'exclude_tests_by_re')
1898
 
        excluded_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1899
 
            'test_exclude_tests_by_re')
1900
 
        self.assertEqual(len(self.all_names) - 1,
1901
 
            filtered_suite.countTestCases())
1902
 
        self.assertFalse(excluded_name in _test_ids(filtered_suite))
1903
 
        remaining_names = list(self.all_names)
1904
 
        remaining_names.remove(excluded_name)
1905
 
        self.assertEqual(remaining_names, _test_ids(filtered_suite))
1906
 
 
1907
 
    def test_filter_suite_by_condition(self):
1908
 
        test_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1909
 
            'test_filter_suite_by_condition')
1910
 
        filtered_suite = tests.filter_suite_by_condition(self.suite,
1911
 
            lambda x:x.id() == test_name)
1912
 
        self.assertEqual([test_name], _test_ids(filtered_suite))
1913
 
 
1914
 
    def test_filter_suite_by_re(self):
1915
 
        filtered_suite = tests.filter_suite_by_re(self.suite,
1916
 
                                                  'test_filter_suite_by_r')
1917
 
        filtered_names = _test_ids(filtered_suite)
1918
 
        self.assertEqual(filtered_names, ['bzrlib.tests.test_selftest.'
1919
 
            'TestSelftestFiltering.test_filter_suite_by_re'])
1920
 
 
1921
 
    def test_filter_suite_by_id_list(self):
1922
 
        test_list = ['bzrlib.tests.test_selftest.'
1923
 
                     'TestSelftestFiltering.test_filter_suite_by_id_list']
1924
 
        filtered_suite = tests.filter_suite_by_id_list(
1925
 
            self.suite, tests.TestIdList(test_list))
1926
 
        filtered_names = _test_ids(filtered_suite)
1927
 
        self.assertEqual(
1928
 
            filtered_names,
1929
 
            ['bzrlib.tests.test_selftest.'
1930
 
             'TestSelftestFiltering.test_filter_suite_by_id_list'])
1931
 
 
1932
 
    def test_filter_suite_by_id_startswith(self):
1933
 
        # By design this test may fail if another test is added whose name also
1934
 
        # begins with one of the start value used.
1935
 
        klass = 'bzrlib.tests.test_selftest.TestSelftestFiltering.'
1936
 
        start1 = klass + 'test_filter_suite_by_id_starts'
1937
 
        start2 = klass + 'test_filter_suite_by_id_li'
1938
 
        test_list = [klass + 'test_filter_suite_by_id_list',
1939
 
                     klass + 'test_filter_suite_by_id_startswith',
1940
 
                     ]
1941
 
        filtered_suite = tests.filter_suite_by_id_startswith(
1942
 
            self.suite, [start1, start2])
1943
 
        self.assertEqual(
1944
 
            test_list,
1945
 
            _test_ids(filtered_suite),
1946
 
            )
1947
 
 
1948
 
    def test_preserve_input(self):
1949
 
        # NB: Surely this is something in the stdlib to do this?
1950
 
        self.assertTrue(self.suite is tests.preserve_input(self.suite))
1951
 
        self.assertTrue("@#$" is tests.preserve_input("@#$"))
1952
 
 
1953
 
    def test_randomize_suite(self):
1954
 
        randomized_suite = tests.randomize_suite(self.suite)
1955
 
        # randomizing should not add or remove test names.
1956
 
        self.assertEqual(set(_test_ids(self.suite)),
1957
 
                         set(_test_ids(randomized_suite)))
1958
 
        # Technically, this *can* fail, because random.shuffle(list) can be
1959
 
        # equal to list. Trying multiple times just pushes the frequency back.
1960
 
        # As its len(self.all_names)!:1, the failure frequency should be low
1961
 
        # enough to ignore. RBC 20071021.
1962
 
        # It should change the order.
1963
 
        self.assertNotEqual(self.all_names, _test_ids(randomized_suite))
1964
 
        # But not the length. (Possibly redundant with the set test, but not
1965
 
        # necessarily.)
1966
 
        self.assertEqual(len(self.all_names), len(_test_ids(randomized_suite)))
1967
 
 
1968
 
    def test_split_suit_by_condition(self):
1969
 
        self.all_names = _test_ids(self.suite)
1970
 
        condition = tests.condition_id_re('test_filter_suite_by_r')
1971
 
        split_suite = tests.split_suite_by_condition(self.suite, condition)
1972
 
        filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1973
 
            'test_filter_suite_by_re')
1974
 
        self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1975
 
        self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1976
 
        remaining_names = list(self.all_names)
1977
 
        remaining_names.remove(filtered_name)
1978
 
        self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1979
 
 
1980
 
    def test_split_suit_by_re(self):
1981
 
        self.all_names = _test_ids(self.suite)
1982
 
        split_suite = tests.split_suite_by_re(self.suite,
1983
 
                                              'test_filter_suite_by_r')
1984
 
        filtered_name = ('bzrlib.tests.test_selftest.TestSelftestFiltering.'
1985
 
            'test_filter_suite_by_re')
1986
 
        self.assertEqual([filtered_name], _test_ids(split_suite[0]))
1987
 
        self.assertFalse(filtered_name in _test_ids(split_suite[1]))
1988
 
        remaining_names = list(self.all_names)
1989
 
        remaining_names.remove(filtered_name)
1990
 
        self.assertEqual(remaining_names, _test_ids(split_suite[1]))
1991
 
 
1992
 
 
1993
 
class TestCheckInventoryShape(tests.TestCaseWithTransport):
1994
 
 
1995
 
    def test_check_inventory_shape(self):
1996
 
        files = ['a', 'b/', 'b/c']
1997
 
        tree = self.make_branch_and_tree('.')
1998
 
        self.build_tree(files)
1999
 
        tree.add(files)
2000
 
        tree.lock_read()
2001
 
        try:
2002
 
            self.check_inventory_shape(tree.inventory, files)
2003
 
        finally:
2004
 
            tree.unlock()
2005
 
 
2006
 
 
2007
 
class TestBlackboxSupport(tests.TestCase):
2008
 
    """Tests for testsuite blackbox features."""
2009
 
 
2010
 
    def test_run_bzr_failure_not_caught(self):
2011
 
        # When we run bzr in blackbox mode, we want any unexpected errors to
2012
 
        # propagate up to the test suite so that it can show the error in the
2013
 
        # usual way, and we won't get a double traceback.
2014
 
        e = self.assertRaises(
2015
 
            AssertionError,
2016
 
            self.run_bzr, ['assert-fail'])
2017
 
        # make sure we got the real thing, not an error from somewhere else in
2018
 
        # the test framework
2019
 
        self.assertEquals('always fails', str(e))
2020
 
        # check that there's no traceback in the test log
2021
 
        self.assertNotContainsRe(self._get_log(keep_log_file=True),
2022
 
            r'Traceback')
2023
 
 
2024
 
    def test_run_bzr_user_error_caught(self):
2025
 
        # Running bzr in blackbox mode, normal/expected/user errors should be
2026
 
        # caught in the regular way and turned into an error message plus exit
2027
 
        # code.
2028
 
        out, err = self.run_bzr(["log", "/nonexistantpath"], retcode=3)
2029
 
        self.assertEqual(out, '')
2030
 
        self.assertContainsRe(err,
2031
 
            'bzr: ERROR: Not a branch: ".*nonexistantpath/".\n')
2032
 
 
2033
 
 
2034
 
class TestTestLoader(tests.TestCase):
2035
 
    """Tests for the test loader."""
2036
 
 
2037
 
    def _get_loader_and_module(self):
2038
 
        """Gets a TestLoader and a module with one test in it."""
2039
 
        loader = TestUtil.TestLoader()
2040
 
        module = {}
2041
 
        class Stub(tests.TestCase):
2042
 
            def test_foo(self):
2043
 
                pass
2044
 
        class MyModule(object):
2045
 
            pass
2046
 
        MyModule.a_class = Stub
2047
 
        module = MyModule()
2048
 
        return loader, module
2049
 
 
2050
 
    def test_module_no_load_tests_attribute_loads_classes(self):
2051
 
        loader, module = self._get_loader_and_module()
2052
 
        self.assertEqual(1, loader.loadTestsFromModule(module).countTestCases())
2053
 
 
2054
 
    def test_module_load_tests_attribute_gets_called(self):
2055
 
        loader, module = self._get_loader_and_module()
2056
 
        # 'self' is here because we're faking the module with a class. Regular
2057
 
        # load_tests do not need that :)
2058
 
        def load_tests(self, standard_tests, module, loader):
2059
 
            result = loader.suiteClass()
2060
 
            for test in tests.iter_suite_tests(standard_tests):
2061
 
                result.addTests([test, test])
2062
 
            return result
2063
 
        # add a load_tests() method which multiplies the tests from the module.
2064
 
        module.__class__.load_tests = load_tests
2065
 
        self.assertEqual(2, loader.loadTestsFromModule(module).countTestCases())
2066
 
 
2067
 
    def test_load_tests_from_module_name_smoke_test(self):
2068
 
        loader = TestUtil.TestLoader()
2069
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2070
 
        self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2071
 
                          _test_ids(suite))
2072
 
 
2073
 
    def test_load_tests_from_module_name_with_bogus_module_name(self):
2074
 
        loader = TestUtil.TestLoader()
2075
 
        self.assertRaises(ImportError, loader.loadTestsFromModuleName, 'bogus')
2076
 
 
2077
 
 
2078
 
class TestTestIdList(tests.TestCase):
2079
 
 
2080
 
    def _create_id_list(self, test_list):
2081
 
        return tests.TestIdList(test_list)
2082
 
 
2083
 
    def _create_suite(self, test_id_list):
2084
 
 
2085
 
        class Stub(tests.TestCase):
2086
 
            def test_foo(self):
2087
 
                pass
2088
 
 
2089
 
        def _create_test_id(id):
2090
 
            return lambda: id
2091
 
 
2092
 
        suite = TestUtil.TestSuite()
2093
 
        for id in test_id_list:
2094
 
            t  = Stub('test_foo')
2095
 
            t.id = _create_test_id(id)
2096
 
            suite.addTest(t)
2097
 
        return suite
2098
 
 
2099
 
    def _test_ids(self, test_suite):
2100
 
        """Get the ids for the tests in a test suite."""
2101
 
        return [t.id() for t in tests.iter_suite_tests(test_suite)]
2102
 
 
2103
 
    def test_empty_list(self):
2104
 
        id_list = self._create_id_list([])
2105
 
        self.assertEquals({}, id_list.tests)
2106
 
        self.assertEquals({}, id_list.modules)
2107
 
 
2108
 
    def test_valid_list(self):
2109
 
        id_list = self._create_id_list(
2110
 
            ['mod1.cl1.meth1', 'mod1.cl1.meth2',
2111
 
             'mod1.func1', 'mod1.cl2.meth2',
2112
 
             'mod1.submod1',
2113
 
             'mod1.submod2.cl1.meth1', 'mod1.submod2.cl2.meth2',
2114
 
             ])
2115
 
        self.assertTrue(id_list.refers_to('mod1'))
2116
 
        self.assertTrue(id_list.refers_to('mod1.submod1'))
2117
 
        self.assertTrue(id_list.refers_to('mod1.submod2'))
2118
 
        self.assertTrue(id_list.includes('mod1.cl1.meth1'))
2119
 
        self.assertTrue(id_list.includes('mod1.submod1'))
2120
 
        self.assertTrue(id_list.includes('mod1.func1'))
2121
 
 
2122
 
    def test_bad_chars_in_params(self):
2123
 
        id_list = self._create_id_list(['mod1.cl1.meth1(xx.yy)'])
2124
 
        self.assertTrue(id_list.refers_to('mod1'))
2125
 
        self.assertTrue(id_list.includes('mod1.cl1.meth1(xx.yy)'))
2126
 
 
2127
 
    def test_module_used(self):
2128
 
        id_list = self._create_id_list(['mod.class.meth'])
2129
 
        self.assertTrue(id_list.refers_to('mod'))
2130
 
        self.assertTrue(id_list.refers_to('mod.class'))
2131
 
        self.assertTrue(id_list.refers_to('mod.class.meth'))
2132
 
 
2133
 
    def test_test_suite_matches_id_list_with_unknown(self):
2134
 
        loader = TestUtil.TestLoader()
2135
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2136
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',
2137
 
                     'bogus']
2138
 
        not_found, duplicates = tests.suite_matches_id_list(suite, test_list)
2139
 
        self.assertEquals(['bogus'], not_found)
2140
 
        self.assertEquals([], duplicates)
2141
 
 
2142
 
    def test_suite_matches_id_list_with_duplicates(self):
2143
 
        loader = TestUtil.TestLoader()
2144
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2145
 
        dupes = loader.suiteClass()
2146
 
        for test in tests.iter_suite_tests(suite):
2147
 
            dupes.addTest(test)
2148
 
            dupes.addTest(test) # Add it again
2149
 
 
2150
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing',]
2151
 
        not_found, duplicates = tests.suite_matches_id_list(
2152
 
            dupes, test_list)
2153
 
        self.assertEquals([], not_found)
2154
 
        self.assertEquals(['bzrlib.tests.test_sampler.DemoTest.test_nothing'],
2155
 
                          duplicates)
2156
 
 
2157
 
 
2158
 
class TestTestSuite(tests.TestCase):
2159
 
 
2160
 
    def test_test_suite(self):
2161
 
        # This test is slow, so we do a single test with one test in each
2162
 
        # category
2163
 
        test_list = [
2164
 
            # testmod_names
2165
 
            'bzrlib.tests.blackbox.test_branch.TestBranch.test_branch',
2166
 
            ('bzrlib.tests.per_transport.TransportTests'
2167
 
             '.test_abspath(LocalURLServer)'),
2168
 
            'bzrlib.tests.test_selftest.TestTestSuite.test_test_suite',
2169
 
            # modules_to_doctest
2170
 
            'bzrlib.timestamp.format_highres_date',
2171
 
            # plugins can't be tested that way since selftest may be run with
2172
 
            # --no-plugins
2173
 
            ]
2174
 
        suite = tests.test_suite(test_list)
2175
 
        self.assertEquals(test_list, _test_ids(suite))
2176
 
 
2177
 
    def test_test_suite_list_and_start(self):
2178
 
        test_list = ['bzrlib.tests.test_selftest.TestTestSuite.test_test_suite']
2179
 
        suite = tests.test_suite(test_list,
2180
 
                                 ['bzrlib.tests.test_selftest.TestTestSuite'])
2181
 
        # test_test_suite_list_and_start is not included 
2182
 
        self.assertEquals(test_list, _test_ids(suite))
2183
 
 
2184
 
 
2185
 
class TestLoadTestIdList(tests.TestCaseInTempDir):
2186
 
 
2187
 
    def _create_test_list_file(self, file_name, content):
2188
 
        fl = open(file_name, 'wt')
2189
 
        fl.write(content)
2190
 
        fl.close()
2191
 
 
2192
 
    def test_load_unknown(self):
2193
 
        self.assertRaises(errors.NoSuchFile,
2194
 
                          tests.load_test_id_list, 'i_do_not_exist')
2195
 
 
2196
 
    def test_load_test_list(self):
2197
 
        test_list_fname = 'test.list'
2198
 
        self._create_test_list_file(test_list_fname,
2199
 
                                    'mod1.cl1.meth1\nmod2.cl2.meth2\n')
2200
 
        tlist = tests.load_test_id_list(test_list_fname)
2201
 
        self.assertEquals(2, len(tlist))
2202
 
        self.assertEquals('mod1.cl1.meth1', tlist[0])
2203
 
        self.assertEquals('mod2.cl2.meth2', tlist[1])
2204
 
 
2205
 
    def test_load_dirty_file(self):
2206
 
        test_list_fname = 'test.list'
2207
 
        self._create_test_list_file(test_list_fname,
2208
 
                                    '  mod1.cl1.meth1\n\nmod2.cl2.meth2  \n'
2209
 
                                    'bar baz\n')
2210
 
        tlist = tests.load_test_id_list(test_list_fname)
2211
 
        self.assertEquals(4, len(tlist))
2212
 
        self.assertEquals('mod1.cl1.meth1', tlist[0])
2213
 
        self.assertEquals('', tlist[1])
2214
 
        self.assertEquals('mod2.cl2.meth2', tlist[2])
2215
 
        self.assertEquals('bar baz', tlist[3])
2216
 
 
2217
 
 
2218
 
class TestFilteredByModuleTestLoader(tests.TestCase):
2219
 
 
2220
 
    def _create_loader(self, test_list):
2221
 
        id_filter = tests.TestIdList(test_list)
2222
 
        loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
2223
 
        return loader
2224
 
 
2225
 
    def test_load_tests(self):
2226
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2227
 
        loader = self._create_loader(test_list)
2228
 
 
2229
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2230
 
        self.assertEquals(test_list, _test_ids(suite))
2231
 
 
2232
 
    def test_exclude_tests(self):
2233
 
        test_list = ['bogus']
2234
 
        loader = self._create_loader(test_list)
2235
 
 
2236
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2237
 
        self.assertEquals([], _test_ids(suite))
2238
 
 
2239
 
 
2240
 
class TestFilteredByNameStartTestLoader(tests.TestCase):
2241
 
 
2242
 
    def _create_loader(self, name_start):
2243
 
        def needs_module(name):
2244
 
            return name.startswith(name_start) or name_start.startswith(name)
2245
 
        loader = TestUtil.FilteredByModuleTestLoader(needs_module)
2246
 
        return loader
2247
 
 
2248
 
    def test_load_tests(self):
2249
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2250
 
        loader = self._create_loader('bzrlib.tests.test_samp')
2251
 
 
2252
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2253
 
        self.assertEquals(test_list, _test_ids(suite))
2254
 
 
2255
 
    def test_load_tests_inside_module(self):
2256
 
        test_list = ['bzrlib.tests.test_sampler.DemoTest.test_nothing']
2257
 
        loader = self._create_loader('bzrlib.tests.test_sampler.Demo')
2258
 
 
2259
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2260
 
        self.assertEquals(test_list, _test_ids(suite))
2261
 
 
2262
 
    def test_exclude_tests(self):
2263
 
        test_list = ['bogus']
2264
 
        loader = self._create_loader('bogus')
2265
 
 
2266
 
        suite = loader.loadTestsFromModuleName('bzrlib.tests.test_sampler')
2267
 
        self.assertEquals([], _test_ids(suite))
2268
 
 
2269
 
 
2270
 
class TestTestPrefixRegistry(tests.TestCase):
2271
 
 
2272
 
    def _get_registry(self):
2273
 
        tp_registry = tests.TestPrefixAliasRegistry()
2274
 
        return tp_registry
2275
 
 
2276
 
    def test_register_new_prefix(self):
2277
 
        tpr = self._get_registry()
2278
 
        tpr.register('foo', 'fff.ooo.ooo')
2279
 
        self.assertEquals('fff.ooo.ooo', tpr.get('foo'))
2280
 
 
2281
 
    def test_register_existing_prefix(self):
2282
 
        tpr = self._get_registry()
2283
 
        tpr.register('bar', 'bbb.aaa.rrr')
2284
 
        tpr.register('bar', 'bBB.aAA.rRR')
2285
 
        self.assertEquals('bbb.aaa.rrr', tpr.get('bar'))
2286
 
        self.assertContainsRe(self._get_log(keep_log_file=True),
2287
 
                              r'.*bar.*bbb.aaa.rrr.*bBB.aAA.rRR')
2288
 
 
2289
 
    def test_get_unknown_prefix(self):
2290
 
        tpr = self._get_registry()
2291
 
        self.assertRaises(KeyError, tpr.get, 'I am not a prefix')
2292
 
 
2293
 
    def test_resolve_prefix(self):
2294
 
        tpr = self._get_registry()
2295
 
        tpr.register('bar', 'bb.aa.rr')
2296
 
        self.assertEquals('bb.aa.rr', tpr.resolve_alias('bar'))
2297
 
 
2298
 
    def test_resolve_unknown_alias(self):
2299
 
        tpr = self._get_registry()
2300
 
        self.assertRaises(errors.BzrCommandError,
2301
 
                          tpr.resolve_alias, 'I am not a prefix')
2302
 
 
2303
 
    def test_predefined_prefixes(self):
2304
 
        tpr = tests.test_prefix_alias_registry
2305
 
        self.assertEquals('bzrlib', tpr.resolve_alias('bzrlib'))
2306
 
        self.assertEquals('bzrlib.doc', tpr.resolve_alias('bd'))
2307
 
        self.assertEquals('bzrlib.utils', tpr.resolve_alias('bu'))
2308
 
        self.assertEquals('bzrlib.tests', tpr.resolve_alias('bt'))
2309
 
        self.assertEquals('bzrlib.tests.blackbox', tpr.resolve_alias('bb'))
2310
 
        self.assertEquals('bzrlib.plugins', tpr.resolve_alias('bp'))
2311
 
 
2312
 
 
2313
 
class TestRunSuite(tests.TestCase):
2314
 
 
2315
 
    def test_runner_class(self):
2316
 
        """run_suite accepts and uses a runner_class keyword argument."""
2317
 
        class Stub(tests.TestCase):
2318
 
            def test_foo(self):
2319
 
                pass
2320
 
        suite = Stub("test_foo")
2321
 
        calls = []
2322
 
        class MyRunner(tests.TextTestRunner):
2323
 
            def run(self, test):
2324
 
                calls.append(test)
2325
 
                return tests.ExtendedTestResult(self.stream, self.descriptions,
2326
 
                                                self.verbosity)
2327
 
        tests.run_suite(suite, runner_class=MyRunner, stream=StringIO())
2328
 
        self.assertLength(1, calls)
2329
 
 
2330
 
    def test_done(self):
2331
 
        """run_suite should call result.done()"""
2332
 
        self.calls = 0
2333
 
        def one_more_call(): self.calls += 1
2334
 
        def test_function():
2335
 
            pass
2336
 
        test = unittest.FunctionTestCase(test_function)
2337
 
        class InstrumentedTestResult(tests.ExtendedTestResult):
2338
 
            def done(self): one_more_call()
2339
 
        class MyRunner(tests.TextTestRunner):
2340
 
            def run(self, test):
2341
 
                return InstrumentedTestResult(self.stream, self.descriptions,
2342
 
                                              self.verbosity)
2343
 
        tests.run_suite(test, runner_class=MyRunner, stream=StringIO())
2344
 
        self.assertEquals(1, self.calls)
 
1017
class TestSelftestCleanOutput(TestCaseInTempDir):
 
1018
 
 
1019
    def test_clean_output(self):
 
1020
        # test functionality of clean_selftest_output()
 
1021
        from bzrlib.tests import clean_selftest_output
 
1022
 
 
1023
        dirs = ('test0000.tmp', 'test0001.tmp', 'bzrlib', 'tests')
 
1024
        files = ('bzr', 'setup.py', 'test9999.tmp')
 
1025
        for i in dirs:
 
1026
            os.mkdir(i)
 
1027
        for i in files:
 
1028
            f = file(i, 'wb')
 
1029
            f.write('content of ')
 
1030
            f.write(i)
 
1031
            f.close()
 
1032
 
 
1033
        root = os.getcwdu()
 
1034
        before = os.listdir(root)
 
1035
        before.sort()
 
1036
        self.assertEquals(['bzr','bzrlib','setup.py',
 
1037
                           'test0000.tmp','test0001.tmp',
 
1038
                           'test9999.tmp','tests'],
 
1039
                           before)
 
1040
        clean_selftest_output(root, quiet=True)
 
1041
        after = os.listdir(root)
 
1042
        after.sort()
 
1043
        self.assertEquals(['bzr','bzrlib','setup.py',
 
1044
                           'test9999.tmp','tests'],
 
1045
                           after)