/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_selftest.py

  • Committer: John Arbash Meinel
  • Date: 2006-09-23 19:05:44 UTC
  • mto: This revision was merged to the branch mainline in revision 2036.
  • Revision ID: john@arbash-meinel.com-20060923190544-c3f625a5bc5589ab
paths are always forward slashed for python zipfiles

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
# Copyright (C) 2005, 2006 by Canonical Ltd
 
2
#
 
3
# This program is free software; you can redistribute it and/or modify
 
4
# it under the terms of the GNU General Public License version 2 as published by
 
5
# the Free Software Foundation.
 
6
#
 
7
# This program is distributed in the hope that it will be useful,
 
8
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
9
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
10
# GNU General Public License for more details.
 
11
#
 
12
# You should have received a copy of the GNU General Public License
 
13
# along with this program; if not, write to the Free Software
 
14
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
15
 
 
16
"""Tests for the test framework."""
 
17
 
 
18
import os
 
19
from StringIO import StringIO
 
20
import sys
 
21
import time
 
22
import unittest
 
23
import warnings
 
24
 
 
25
from bzrlib import osutils
 
26
import bzrlib
 
27
from bzrlib.progress import _BaseProgressBar
 
28
from bzrlib.tests import (
 
29
                          ChrootedTestCase,
 
30
                          TestCase,
 
31
                          TestCaseInTempDir,
 
32
                          TestCaseWithTransport,
 
33
                          TestSkipped,
 
34
                          TestSuite,
 
35
                          TextTestRunner,
 
36
                          )
 
37
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
 
38
from bzrlib.tests.TestUtil import _load_module_by_name
 
39
import bzrlib.errors as errors
 
40
from bzrlib import symbol_versioning
 
41
from bzrlib.symbol_versioning import zero_ten, zero_eleven
 
42
from bzrlib.trace import note
 
43
from bzrlib.transport.memory import MemoryServer, MemoryTransport
 
44
from bzrlib.version import _get_bzr_source_tree
 
45
 
 
46
 
 
47
class SelftestTests(TestCase):
 
48
 
 
49
    def test_import_tests(self):
 
50
        mod = _load_module_by_name('bzrlib.tests.test_selftest')
 
51
        self.assertEqual(mod.SelftestTests, SelftestTests)
 
52
 
 
53
    def test_import_test_failure(self):
 
54
        self.assertRaises(ImportError,
 
55
                          _load_module_by_name,
 
56
                          'bzrlib.no-name-yet')
 
57
 
 
58
 
 
59
class MetaTestLog(TestCase):
 
60
 
 
61
    def test_logging(self):
 
62
        """Test logs are captured when a test fails."""
 
63
        self.log('a test message')
 
64
        self._log_file.flush()
 
65
        self.assertContainsRe(self._get_log(keep_log_file=True),
 
66
                              'a test message\n')
 
67
 
 
68
 
 
69
class TestTreeShape(TestCaseInTempDir):
 
70
 
 
71
    def test_unicode_paths(self):
 
72
        filename = u'hell\u00d8'
 
73
        try:
 
74
            self.build_tree_contents([(filename, 'contents of hello')])
 
75
        except UnicodeEncodeError:
 
76
            raise TestSkipped("can't build unicode working tree in "
 
77
                "filesystem encoding %s" % sys.getfilesystemencoding())
 
78
        self.failUnlessExists(filename)
 
79
 
 
80
 
 
81
class TestTransportProviderAdapter(TestCase):
 
82
    """A group of tests that test the transport implementation adaption core.
 
83
 
 
84
    This is a meta test that the tests are applied to all available 
 
85
    transports.
 
86
 
 
87
    This will be generalised in the future which is why it is in this 
 
88
    test file even though it is specific to transport tests at the moment.
 
89
    """
 
90
 
 
91
    def test_get_transport_permutations(self):
 
92
        # this checks that we the module get_test_permutations call
 
93
        # is made by the adapter get_transport_test_permitations method.
 
94
        class MockModule(object):
 
95
            def get_test_permutations(self):
 
96
                return sample_permutation
 
97
        sample_permutation = [(1,2), (3,4)]
 
98
        from bzrlib.transport import TransportTestProviderAdapter
 
99
        adapter = TransportTestProviderAdapter()
 
100
        self.assertEqual(sample_permutation,
 
101
                         adapter.get_transport_test_permutations(MockModule()))
 
102
 
 
103
    def test_adapter_checks_all_modules(self):
 
104
        # this checks that the adapter returns as many permurtations as
 
105
        # there are in all the registered# transport modules for there
 
106
        # - we assume if this matches its probably doing the right thing
 
107
        # especially in combination with the tests for setting the right
 
108
        # classes below.
 
109
        from bzrlib.transport import (TransportTestProviderAdapter,
 
110
                                      _get_transport_modules
 
111
                                      )
 
112
        modules = _get_transport_modules()
 
113
        permutation_count = 0
 
114
        for module in modules:
 
115
            try:
 
116
                permutation_count += len(reduce(getattr, 
 
117
                    (module + ".get_test_permutations").split('.')[1:],
 
118
                     __import__(module))())
 
119
            except errors.DependencyNotPresent:
 
120
                pass
 
121
        input_test = TestTransportProviderAdapter(
 
122
            "test_adapter_sets_transport_class")
 
123
        adapter = TransportTestProviderAdapter()
 
124
        self.assertEqual(permutation_count,
 
125
                         len(list(iter(adapter.adapt(input_test)))))
 
126
 
 
127
    def test_adapter_sets_transport_class(self):
 
128
        # Check that the test adapter inserts a transport and server into the
 
129
        # generated test.
 
130
        #
 
131
        # This test used to know about all the possible transports and the
 
132
        # order they were returned but that seems overly brittle (mbp
 
133
        # 20060307)
 
134
        input_test = TestTransportProviderAdapter(
 
135
            "test_adapter_sets_transport_class")
 
136
        from bzrlib.transport import TransportTestProviderAdapter
 
137
        suite = TransportTestProviderAdapter().adapt(input_test)
 
138
        tests = list(iter(suite))
 
139
        self.assertTrue(len(tests) > 6)
 
140
        # there are at least that many builtin transports
 
141
        one_test = tests[0]
 
142
        self.assertTrue(issubclass(one_test.transport_class, 
 
143
                                   bzrlib.transport.Transport))
 
144
        self.assertTrue(issubclass(one_test.transport_server, 
 
145
                                   bzrlib.transport.Server))
 
146
 
 
147
 
 
148
class TestBranchProviderAdapter(TestCase):
 
149
    """A group of tests that test the branch implementation test adapter."""
 
150
 
 
151
    def test_adapted_tests(self):
 
152
        # check that constructor parameters are passed through to the adapted
 
153
        # test.
 
154
        from bzrlib.branch import BranchTestProviderAdapter
 
155
        input_test = TestBranchProviderAdapter(
 
156
            "test_adapted_tests")
 
157
        server1 = "a"
 
158
        server2 = "b"
 
159
        formats = [("c", "C"), ("d", "D")]
 
160
        adapter = BranchTestProviderAdapter(server1, server2, formats)
 
161
        suite = adapter.adapt(input_test)
 
162
        tests = list(iter(suite))
 
163
        self.assertEqual(2, len(tests))
 
164
        self.assertEqual(tests[0].branch_format, formats[0][0])
 
165
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
166
        self.assertEqual(tests[0].transport_server, server1)
 
167
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
168
        self.assertEqual(tests[1].branch_format, formats[1][0])
 
169
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
170
        self.assertEqual(tests[1].transport_server, server1)
 
171
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
172
 
 
173
 
 
174
class TestBzrDirProviderAdapter(TestCase):
 
175
    """A group of tests that test the bzr dir implementation test adapter."""
 
176
 
 
177
    def test_adapted_tests(self):
 
178
        # check that constructor parameters are passed through to the adapted
 
179
        # test.
 
180
        from bzrlib.bzrdir import BzrDirTestProviderAdapter
 
181
        input_test = TestBzrDirProviderAdapter(
 
182
            "test_adapted_tests")
 
183
        server1 = "a"
 
184
        server2 = "b"
 
185
        formats = ["c", "d"]
 
186
        adapter = BzrDirTestProviderAdapter(server1, server2, formats)
 
187
        suite = adapter.adapt(input_test)
 
188
        tests = list(iter(suite))
 
189
        self.assertEqual(2, len(tests))
 
190
        self.assertEqual(tests[0].bzrdir_format, formats[0])
 
191
        self.assertEqual(tests[0].transport_server, server1)
 
192
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
193
        self.assertEqual(tests[1].bzrdir_format, formats[1])
 
194
        self.assertEqual(tests[1].transport_server, server1)
 
195
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
196
 
 
197
 
 
198
class TestRepositoryProviderAdapter(TestCase):
 
199
    """A group of tests that test the repository implementation test adapter."""
 
200
 
 
201
    def test_adapted_tests(self):
 
202
        # check that constructor parameters are passed through to the adapted
 
203
        # test.
 
204
        from bzrlib.repository import RepositoryTestProviderAdapter
 
205
        input_test = TestRepositoryProviderAdapter(
 
206
            "test_adapted_tests")
 
207
        server1 = "a"
 
208
        server2 = "b"
 
209
        formats = [("c", "C"), ("d", "D")]
 
210
        adapter = RepositoryTestProviderAdapter(server1, server2, formats)
 
211
        suite = adapter.adapt(input_test)
 
212
        tests = list(iter(suite))
 
213
        self.assertEqual(2, len(tests))
 
214
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
215
        self.assertEqual(tests[0].repository_format, formats[0][0])
 
216
        self.assertEqual(tests[0].transport_server, server1)
 
217
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
218
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
219
        self.assertEqual(tests[1].repository_format, formats[1][0])
 
220
        self.assertEqual(tests[1].transport_server, server1)
 
221
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
222
 
 
223
 
 
224
class TestInterRepositoryProviderAdapter(TestCase):
 
225
    """A group of tests that test the InterRepository test adapter."""
 
226
 
 
227
    def test_adapted_tests(self):
 
228
        # check that constructor parameters are passed through to the adapted
 
229
        # test.
 
230
        from bzrlib.repository import InterRepositoryTestProviderAdapter
 
231
        input_test = TestInterRepositoryProviderAdapter(
 
232
            "test_adapted_tests")
 
233
        server1 = "a"
 
234
        server2 = "b"
 
235
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
 
236
        adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
 
237
        suite = adapter.adapt(input_test)
 
238
        tests = list(iter(suite))
 
239
        self.assertEqual(2, len(tests))
 
240
        self.assertEqual(tests[0].interrepo_class, formats[0][0])
 
241
        self.assertEqual(tests[0].repository_format, formats[0][1])
 
242
        self.assertEqual(tests[0].repository_format_to, formats[0][2])
 
243
        self.assertEqual(tests[0].transport_server, server1)
 
244
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
245
        self.assertEqual(tests[1].interrepo_class, formats[1][0])
 
246
        self.assertEqual(tests[1].repository_format, formats[1][1])
 
247
        self.assertEqual(tests[1].repository_format_to, formats[1][2])
 
248
        self.assertEqual(tests[1].transport_server, server1)
 
249
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
250
 
 
251
 
 
252
class TestInterVersionedFileProviderAdapter(TestCase):
 
253
    """A group of tests that test the InterVersionedFile test adapter."""
 
254
 
 
255
    def test_adapted_tests(self):
 
256
        # check that constructor parameters are passed through to the adapted
 
257
        # test.
 
258
        from bzrlib.versionedfile import InterVersionedFileTestProviderAdapter
 
259
        input_test = TestInterRepositoryProviderAdapter(
 
260
            "test_adapted_tests")
 
261
        server1 = "a"
 
262
        server2 = "b"
 
263
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
 
264
        adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
 
265
        suite = adapter.adapt(input_test)
 
266
        tests = list(iter(suite))
 
267
        self.assertEqual(2, len(tests))
 
268
        self.assertEqual(tests[0].interversionedfile_class, formats[0][0])
 
269
        self.assertEqual(tests[0].versionedfile_factory, formats[0][1])
 
270
        self.assertEqual(tests[0].versionedfile_factory_to, formats[0][2])
 
271
        self.assertEqual(tests[0].transport_server, server1)
 
272
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
273
        self.assertEqual(tests[1].interversionedfile_class, formats[1][0])
 
274
        self.assertEqual(tests[1].versionedfile_factory, formats[1][1])
 
275
        self.assertEqual(tests[1].versionedfile_factory_to, formats[1][2])
 
276
        self.assertEqual(tests[1].transport_server, server1)
 
277
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
278
 
 
279
 
 
280
class TestRevisionStoreProviderAdapter(TestCase):
 
281
    """A group of tests that test the RevisionStore test adapter."""
 
282
 
 
283
    def test_adapted_tests(self):
 
284
        # check that constructor parameters are passed through to the adapted
 
285
        # test.
 
286
        from bzrlib.store.revision import RevisionStoreTestProviderAdapter
 
287
        input_test = TestRevisionStoreProviderAdapter(
 
288
            "test_adapted_tests")
 
289
        # revision stores need a store factory - i.e. RevisionKnit
 
290
        #, a readonly and rw transport 
 
291
        # transport servers:
 
292
        server1 = "a"
 
293
        server2 = "b"
 
294
        store_factories = ["c", "d"]
 
295
        adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
 
296
        suite = adapter.adapt(input_test)
 
297
        tests = list(iter(suite))
 
298
        self.assertEqual(2, len(tests))
 
299
        self.assertEqual(tests[0].store_factory, store_factories[0][0])
 
300
        self.assertEqual(tests[0].transport_server, server1)
 
301
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
302
        self.assertEqual(tests[1].store_factory, store_factories[1][0])
 
303
        self.assertEqual(tests[1].transport_server, server1)
 
304
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
305
 
 
306
 
 
307
class TestWorkingTreeProviderAdapter(TestCase):
 
308
    """A group of tests that test the workingtree implementation test adapter."""
 
309
 
 
310
    def test_adapted_tests(self):
 
311
        # check that constructor parameters are passed through to the adapted
 
312
        # test.
 
313
        from bzrlib.workingtree import WorkingTreeTestProviderAdapter
 
314
        input_test = TestWorkingTreeProviderAdapter(
 
315
            "test_adapted_tests")
 
316
        server1 = "a"
 
317
        server2 = "b"
 
318
        formats = [("c", "C"), ("d", "D")]
 
319
        adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
 
320
        suite = adapter.adapt(input_test)
 
321
        tests = list(iter(suite))
 
322
        self.assertEqual(2, len(tests))
 
323
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
 
324
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
325
        self.assertEqual(tests[0].transport_server, server1)
 
326
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
327
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
 
328
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
329
        self.assertEqual(tests[1].transport_server, server1)
 
330
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
331
 
 
332
 
 
333
class TestTreeProviderAdapter(TestCase):
 
334
    """Test the setup of tree_implementation tests."""
 
335
 
 
336
    def test_adapted_tests(self):
 
337
        # the tree implementation adapter is meant to setup one instance for
 
338
        # each working tree format, and one additional instance that will
 
339
        # use the default wt format, but create a revision tree for the tests.
 
340
        # this means that the wt ones should have the workingtree_to_test_tree
 
341
        # attribute set to 'return_parameter' and the revision one set to
 
342
        # revision_tree_from_workingtree.
 
343
 
 
344
        from bzrlib.tests.tree_implementations import (
 
345
            TreeTestProviderAdapter,
 
346
            return_parameter,
 
347
            revision_tree_from_workingtree
 
348
            )
 
349
        from bzrlib.workingtree import WorkingTreeFormat
 
350
        input_test = TestTreeProviderAdapter(
 
351
            "test_adapted_tests")
 
352
        server1 = "a"
 
353
        server2 = "b"
 
354
        formats = [("c", "C"), ("d", "D")]
 
355
        adapter = TreeTestProviderAdapter(server1, server2, formats)
 
356
        suite = adapter.adapt(input_test)
 
357
        tests = list(iter(suite))
 
358
        self.assertEqual(3, len(tests))
 
359
        default_format = WorkingTreeFormat.get_default_format()
 
360
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
 
361
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
362
        self.assertEqual(tests[0].transport_server, server1)
 
363
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
364
        self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
 
365
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
 
366
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
367
        self.assertEqual(tests[1].transport_server, server1)
 
368
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
369
        self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
 
370
        self.assertEqual(tests[2].workingtree_format, default_format)
 
371
        self.assertEqual(tests[2].bzrdir_format, default_format._matchingbzrdir)
 
372
        self.assertEqual(tests[2].transport_server, server1)
 
373
        self.assertEqual(tests[2].transport_readonly_server, server2)
 
374
        self.assertEqual(tests[2].workingtree_to_test_tree,
 
375
            revision_tree_from_workingtree)
 
376
 
 
377
 
 
378
class TestInterTreeProviderAdapter(TestCase):
 
379
    """A group of tests that test the InterTreeTestAdapter."""
 
380
 
 
381
    def test_adapted_tests(self):
 
382
        # check that constructor parameters are passed through to the adapted
 
383
        # test.
 
384
        # for InterTree tests we want the machinery to bring up two trees in
 
385
        # each instance: the base one, and the one we are interacting with.
 
386
        # because each optimiser can be direction specific, we need to test
 
387
        # each optimiser in its chosen direction.
 
388
        # unlike the TestProviderAdapter we dont want to automatically add a
 
389
        # parameterised one for WorkingTree - the optimisers will tell us what
 
390
        # ones to add.
 
391
        from bzrlib.tests.tree_implementations import (
 
392
            return_parameter,
 
393
            revision_tree_from_workingtree
 
394
            )
 
395
        from bzrlib.tests.intertree_implementations import (
 
396
            InterTreeTestProviderAdapter,
 
397
            )
 
398
        from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
 
399
        input_test = TestInterTreeProviderAdapter(
 
400
            "test_adapted_tests")
 
401
        server1 = "a"
 
402
        server2 = "b"
 
403
        format1 = WorkingTreeFormat2()
 
404
        format2 = WorkingTreeFormat3()
 
405
        formats = [(str, format1, format2, False, True),
 
406
            (int, format2, format1, False, True)]
 
407
        adapter = InterTreeTestProviderAdapter(server1, server2, formats)
 
408
        suite = adapter.adapt(input_test)
 
409
        tests = list(iter(suite))
 
410
        self.assertEqual(2, len(tests))
 
411
        self.assertEqual(tests[0].intertree_class, formats[0][0])
 
412
        self.assertEqual(tests[0].workingtree_format, formats[0][1])
 
413
        self.assertEqual(tests[0].workingtree_to_test_tree, formats[0][2])
 
414
        self.assertEqual(tests[0].workingtree_format_to, formats[0][3])
 
415
        self.assertEqual(tests[0].workingtree_to_test_tree_to, formats[0][4])
 
416
        self.assertEqual(tests[0].transport_server, server1)
 
417
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
418
        self.assertEqual(tests[1].intertree_class, formats[1][0])
 
419
        self.assertEqual(tests[1].workingtree_format, formats[1][1])
 
420
        self.assertEqual(tests[1].workingtree_to_test_tree, formats[1][2])
 
421
        self.assertEqual(tests[1].workingtree_format_to, formats[1][3])
 
422
        self.assertEqual(tests[1].workingtree_to_test_tree_to, formats[1][4])
 
423
        self.assertEqual(tests[1].transport_server, server1)
 
424
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
425
 
 
426
 
 
427
class TestTestCaseInTempDir(TestCaseInTempDir):
 
428
 
 
429
    def test_home_is_not_working(self):
 
430
        self.assertNotEqual(self.test_dir, self.test_home_dir)
 
431
        cwd = osutils.getcwd()
 
432
        self.assertEqual(self.test_dir, cwd)
 
433
        self.assertEqual(self.test_home_dir, os.environ['HOME'])
 
434
 
 
435
 
 
436
class TestTestCaseWithTransport(TestCaseWithTransport):
 
437
    """Tests for the convenience functions TestCaseWithTransport introduces."""
 
438
 
 
439
    def test_get_readonly_url_none(self):
 
440
        from bzrlib.transport import get_transport
 
441
        from bzrlib.transport.memory import MemoryServer
 
442
        from bzrlib.transport.readonly import ReadonlyTransportDecorator
 
443
        self.transport_server = MemoryServer
 
444
        self.transport_readonly_server = None
 
445
        # calling get_readonly_transport() constructs a decorator on the url
 
446
        # for the server
 
447
        url = self.get_readonly_url()
 
448
        url2 = self.get_readonly_url('foo/bar')
 
449
        t = get_transport(url)
 
450
        t2 = get_transport(url2)
 
451
        self.failUnless(isinstance(t, ReadonlyTransportDecorator))
 
452
        self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
 
453
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
 
454
 
 
455
    def test_get_readonly_url_http(self):
 
456
        from bzrlib.transport import get_transport
 
457
        from bzrlib.transport.local import LocalRelpathServer
 
458
        from bzrlib.transport.http import HttpServer, HttpTransportBase
 
459
        self.transport_server = LocalRelpathServer
 
460
        self.transport_readonly_server = HttpServer
 
461
        # calling get_readonly_transport() gives us a HTTP server instance.
 
462
        url = self.get_readonly_url()
 
463
        url2 = self.get_readonly_url('foo/bar')
 
464
        # the transport returned may be any HttpTransportBase subclass
 
465
        t = get_transport(url)
 
466
        t2 = get_transport(url2)
 
467
        self.failUnless(isinstance(t, HttpTransportBase))
 
468
        self.failUnless(isinstance(t2, HttpTransportBase))
 
469
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
 
470
 
 
471
    def test_is_directory(self):
 
472
        """Test assertIsDirectory assertion"""
 
473
        t = self.get_transport()
 
474
        self.build_tree(['a_dir/', 'a_file'], transport=t)
 
475
        self.assertIsDirectory('a_dir', t)
 
476
        self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
 
477
        self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
 
478
 
 
479
 
 
480
class TestTestCaseTransports(TestCaseWithTransport):
 
481
 
 
482
    def setUp(self):
 
483
        super(TestTestCaseTransports, self).setUp()
 
484
        self.transport_server = MemoryServer
 
485
 
 
486
    def test_make_bzrdir_preserves_transport(self):
 
487
        t = self.get_transport()
 
488
        result_bzrdir = self.make_bzrdir('subdir')
 
489
        self.assertIsInstance(result_bzrdir.transport, 
 
490
                              MemoryTransport)
 
491
        # should not be on disk, should only be in memory
 
492
        self.failIfExists('subdir')
 
493
 
 
494
 
 
495
class TestChrootedTest(ChrootedTestCase):
 
496
 
 
497
    def test_root_is_root(self):
 
498
        from bzrlib.transport import get_transport
 
499
        t = get_transport(self.get_readonly_url())
 
500
        url = t.base
 
501
        self.assertEqual(url, t.clone('..').base)
 
502
 
 
503
 
 
504
class MockProgress(_BaseProgressBar):
 
505
    """Progress-bar standin that records calls.
 
506
 
 
507
    Useful for testing pb using code.
 
508
    """
 
509
 
 
510
    def __init__(self):
 
511
        _BaseProgressBar.__init__(self)
 
512
        self.calls = []
 
513
 
 
514
    def tick(self):
 
515
        self.calls.append(('tick',))
 
516
 
 
517
    def update(self, msg=None, current=None, total=None):
 
518
        self.calls.append(('update', msg, current, total))
 
519
 
 
520
    def clear(self):
 
521
        self.calls.append(('clear',))
 
522
 
 
523
    def note(self, msg, *args):
 
524
        self.calls.append(('note', msg, args))
 
525
 
 
526
 
 
527
class TestTestResult(TestCase):
 
528
 
 
529
    def test_progress_bar_style_quiet(self):
 
530
        # test using a progress bar.
 
531
        dummy_test = TestTestResult('test_progress_bar_style_quiet')
 
532
        dummy_error = (Exception, None, [])
 
533
        mypb = MockProgress()
 
534
        mypb.update('Running tests', 0, 4)
 
535
        last_calls = mypb.calls[:]
 
536
 
 
537
        result = bzrlib.tests._MyResult(self._log_file,
 
538
                                        descriptions=0,
 
539
                                        verbosity=1,
 
540
                                        pb=mypb)
 
541
        self.assertEqual(last_calls, mypb.calls)
 
542
 
 
543
        def shorten(s):
 
544
            """Shorten a string based on the terminal width"""
 
545
            return result._ellipsise_unimportant_words(s,
 
546
                                 osutils.terminal_width())
 
547
 
 
548
        # an error 
 
549
        result.startTest(dummy_test)
 
550
        # starting a test prints the test name
 
551
        last_calls += [('update', '...tyle_quiet', 0, None)]
 
552
        self.assertEqual(last_calls, mypb.calls)
 
553
        result.addError(dummy_test, dummy_error)
 
554
        last_calls += [('update', 'ERROR        ', 1, None),
 
555
                       ('note', shorten(dummy_test.id() + ': ERROR'), ())
 
556
                      ]
 
557
        self.assertEqual(last_calls, mypb.calls)
 
558
 
 
559
        # a failure
 
560
        result.startTest(dummy_test)
 
561
        last_calls += [('update', '...tyle_quiet', 1, None)]
 
562
        self.assertEqual(last_calls, mypb.calls)
 
563
        last_calls += [('update', 'FAIL         ', 2, None),
 
564
                       ('note', shorten(dummy_test.id() + ': FAIL'), ())
 
565
                      ]
 
566
        result.addFailure(dummy_test, dummy_error)
 
567
        self.assertEqual(last_calls, mypb.calls)
 
568
 
 
569
        # a success
 
570
        result.startTest(dummy_test)
 
571
        last_calls += [('update', '...tyle_quiet', 2, None)]
 
572
        self.assertEqual(last_calls, mypb.calls)
 
573
        result.addSuccess(dummy_test)
 
574
        last_calls += [('update', 'OK           ', 3, None)]
 
575
        self.assertEqual(last_calls, mypb.calls)
 
576
 
 
577
        # a skip
 
578
        result.startTest(dummy_test)
 
579
        last_calls += [('update', '...tyle_quiet', 3, None)]
 
580
        self.assertEqual(last_calls, mypb.calls)
 
581
        result.addSkipped(dummy_test, dummy_error)
 
582
        last_calls += [('update', 'SKIP         ', 4, None)]
 
583
        self.assertEqual(last_calls, mypb.calls)
 
584
 
 
585
    def test_elapsed_time_with_benchmarking(self):
 
586
        result = bzrlib.tests._MyResult(self._log_file,
 
587
                                        descriptions=0,
 
588
                                        verbosity=1,
 
589
                                        )
 
590
        result._recordTestStartTime()
 
591
        time.sleep(0.003)
 
592
        result.extractBenchmarkTime(self)
 
593
        timed_string = result._testTimeString()
 
594
        # without explicit benchmarking, we should get a simple time.
 
595
        self.assertContainsRe(timed_string, "^         [ 1-9][0-9]ms$")
 
596
        # if a benchmark time is given, we want a x of y style result.
 
597
        self.time(time.sleep, 0.001)
 
598
        result.extractBenchmarkTime(self)
 
599
        timed_string = result._testTimeString()
 
600
        self.assertContainsRe(timed_string, "^   [ 1-9][0-9]ms/   [ 1-9][0-9]ms$")
 
601
        # extracting the time from a non-bzrlib testcase sets to None
 
602
        result._recordTestStartTime()
 
603
        result.extractBenchmarkTime(
 
604
            unittest.FunctionTestCase(self.test_elapsed_time_with_benchmarking))
 
605
        timed_string = result._testTimeString()
 
606
        self.assertContainsRe(timed_string, "^         [ 1-9][0-9]ms$")
 
607
        # cheat. Yes, wash thy mouth out with soap.
 
608
        self._benchtime = None
 
609
 
 
610
    def test_assigned_benchmark_file_stores_date(self):
 
611
        output = StringIO()
 
612
        result = bzrlib.tests._MyResult(self._log_file,
 
613
                                        descriptions=0,
 
614
                                        verbosity=1,
 
615
                                        bench_history=output
 
616
                                        )
 
617
        output_string = output.getvalue()
 
618
        # if you are wondering about the regexp please read the comment in
 
619
        # test_bench_history (bzrlib.tests.test_selftest.TestRunner)
 
620
        # XXX: what comment?  -- Andrew Bennetts
 
621
        self.assertContainsRe(output_string, "--date [0-9.]+")
 
622
 
 
623
    def test_benchhistory_records_test_times(self):
 
624
        result_stream = StringIO()
 
625
        result = bzrlib.tests._MyResult(
 
626
            self._log_file,
 
627
            descriptions=0,
 
628
            verbosity=1,
 
629
            bench_history=result_stream
 
630
            )
 
631
 
 
632
        # we want profile a call and check that its test duration is recorded
 
633
        # make a new test instance that when run will generate a benchmark
 
634
        example_test_case = TestTestResult("_time_hello_world_encoding")
 
635
        # execute the test, which should succeed and record times
 
636
        example_test_case.run(result)
 
637
        lines = result_stream.getvalue().splitlines()
 
638
        self.assertEqual(2, len(lines))
 
639
        self.assertContainsRe(lines[1],
 
640
            " *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
 
641
            "._time_hello_world_encoding")
 
642
 
 
643
    def _time_hello_world_encoding(self):
 
644
        """Profile two sleep calls
 
645
        
 
646
        This is used to exercise the test framework.
 
647
        """
 
648
        self.time(unicode, 'hello', errors='replace')
 
649
        self.time(unicode, 'world', errors='replace')
 
650
 
 
651
    def test_lsprofiling(self):
 
652
        """Verbose test result prints lsprof statistics from test cases."""
 
653
        try:
 
654
            import bzrlib.lsprof
 
655
        except ImportError:
 
656
            raise TestSkipped("lsprof not installed.")
 
657
        result_stream = StringIO()
 
658
        result = bzrlib.tests._MyResult(
 
659
            unittest._WritelnDecorator(result_stream),
 
660
            descriptions=0,
 
661
            verbosity=2,
 
662
            )
 
663
        # we want profile a call of some sort and check it is output by
 
664
        # addSuccess. We dont care about addError or addFailure as they
 
665
        # are not that interesting for performance tuning.
 
666
        # make a new test instance that when run will generate a profile
 
667
        example_test_case = TestTestResult("_time_hello_world_encoding")
 
668
        example_test_case._gather_lsprof_in_benchmarks = True
 
669
        # execute the test, which should succeed and record profiles
 
670
        example_test_case.run(result)
 
671
        # lsprofile_something()
 
672
        # if this worked we want 
 
673
        # LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
 
674
        #    CallCount    Recursive    Total(ms)   Inline(ms) module:lineno(function)
 
675
        # (the lsprof header)
 
676
        # ... an arbitrary number of lines
 
677
        # and the function call which is time.sleep.
 
678
        #           1        0            ???         ???       ???(sleep) 
 
679
        # and then repeated but with 'world', rather than 'hello'.
 
680
        # this should appear in the output stream of our test result.
 
681
        output = result_stream.getvalue()
 
682
        self.assertContainsRe(output,
 
683
            r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
 
684
        self.assertContainsRe(output,
 
685
            r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
 
686
        self.assertContainsRe(output,
 
687
            r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
 
688
        self.assertContainsRe(output,
 
689
            r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
 
690
 
 
691
 
 
692
class TestRunner(TestCase):
 
693
 
 
694
    def dummy_test(self):
 
695
        pass
 
696
 
 
697
    def run_test_runner(self, testrunner, test):
 
698
        """Run suite in testrunner, saving global state and restoring it.
 
699
 
 
700
        This current saves and restores:
 
701
        TestCaseInTempDir.TEST_ROOT
 
702
        
 
703
        There should be no tests in this file that use bzrlib.tests.TextTestRunner
 
704
        without using this convenience method, because of our use of global state.
 
705
        """
 
706
        old_root = TestCaseInTempDir.TEST_ROOT
 
707
        try:
 
708
            TestCaseInTempDir.TEST_ROOT = None
 
709
            return testrunner.run(test)
 
710
        finally:
 
711
            TestCaseInTempDir.TEST_ROOT = old_root
 
712
 
 
713
    def test_accepts_and_uses_pb_parameter(self):
 
714
        test = TestRunner('dummy_test')
 
715
        mypb = MockProgress()
 
716
        self.assertEqual([], mypb.calls)
 
717
        runner = TextTestRunner(stream=self._log_file, pb=mypb)
 
718
        result = self.run_test_runner(runner, test)
 
719
        self.assertEqual(1, result.testsRun)
 
720
        self.assertEqual(('update', 'Running tests', 0, 1), mypb.calls[0])
 
721
        self.assertEqual(('update', '...dummy_test', 0, None), mypb.calls[1])
 
722
        self.assertEqual(('update', 'OK           ', 1, None), mypb.calls[2])
 
723
        self.assertEqual(('update', 'Cleaning up', 0, 1), mypb.calls[3])
 
724
        self.assertEqual(('clear',), mypb.calls[4])
 
725
        self.assertEqual(5, len(mypb.calls))
 
726
 
 
727
    def test_skipped_test(self):
 
728
        # run a test that is skipped, and check the suite as a whole still
 
729
        # succeeds.
 
730
        # skipping_test must be hidden in here so it's not run as a real test
 
731
        def skipping_test():
 
732
            raise TestSkipped('test intentionally skipped')
 
733
        runner = TextTestRunner(stream=self._log_file, keep_output=True)
 
734
        test = unittest.FunctionTestCase(skipping_test)
 
735
        result = self.run_test_runner(runner, test)
 
736
        self.assertTrue(result.wasSuccessful())
 
737
 
 
738
    def test_bench_history(self):
 
739
        # tests that the running the benchmark produces a history file
 
740
        # containing a timestamp and the revision id of the bzrlib source which
 
741
        # was tested.
 
742
        workingtree = _get_bzr_source_tree()
 
743
        test = TestRunner('dummy_test')
 
744
        output = StringIO()
 
745
        runner = TextTestRunner(stream=self._log_file, bench_history=output)
 
746
        result = self.run_test_runner(runner, test)
 
747
        output_string = output.getvalue()
 
748
        self.assertContainsRe(output_string, "--date [0-9.]+")
 
749
        if workingtree is not None:
 
750
            revision_id = workingtree.get_parent_ids()[0]
 
751
            self.assertEndsWith(output_string.rstrip(), revision_id)
 
752
 
 
753
 
 
754
class TestTestCase(TestCase):
 
755
    """Tests that test the core bzrlib TestCase."""
 
756
 
 
757
    def inner_test(self):
 
758
        # the inner child test
 
759
        note("inner_test")
 
760
 
 
761
    def outer_child(self):
 
762
        # the outer child test
 
763
        note("outer_start")
 
764
        self.inner_test = TestTestCase("inner_child")
 
765
        result = bzrlib.tests._MyResult(self._log_file,
 
766
                                        descriptions=0,
 
767
                                        verbosity=1)
 
768
        self.inner_test.run(result)
 
769
        note("outer finish")
 
770
 
 
771
    def test_trace_nesting(self):
 
772
        # this tests that each test case nests its trace facility correctly.
 
773
        # we do this by running a test case manually. That test case (A)
 
774
        # should setup a new log, log content to it, setup a child case (B),
 
775
        # which should log independently, then case (A) should log a trailer
 
776
        # and return.
 
777
        # we do two nested children so that we can verify the state of the 
 
778
        # logs after the outer child finishes is correct, which a bad clean
 
779
        # up routine in tearDown might trigger a fault in our test with only
 
780
        # one child, we should instead see the bad result inside our test with
 
781
        # the two children.
 
782
        # the outer child test
 
783
        original_trace = bzrlib.trace._trace_file
 
784
        outer_test = TestTestCase("outer_child")
 
785
        result = bzrlib.tests._MyResult(self._log_file,
 
786
                                        descriptions=0,
 
787
                                        verbosity=1)
 
788
        outer_test.run(result)
 
789
        self.assertEqual(original_trace, bzrlib.trace._trace_file)
 
790
 
 
791
    def method_that_times_a_bit_twice(self):
 
792
        # call self.time twice to ensure it aggregates
 
793
        self.time(time.sleep, 0.007)
 
794
        self.time(time.sleep, 0.007)
 
795
 
 
796
    def test_time_creates_benchmark_in_result(self):
 
797
        """Test that the TestCase.time() method accumulates a benchmark time."""
 
798
        sample_test = TestTestCase("method_that_times_a_bit_twice")
 
799
        output_stream = StringIO()
 
800
        result = bzrlib.tests._MyResult(
 
801
            unittest._WritelnDecorator(output_stream),
 
802
            descriptions=0,
 
803
            verbosity=2)
 
804
        sample_test.run(result)
 
805
        self.assertContainsRe(
 
806
            output_stream.getvalue(),
 
807
            "[1-9][0-9]ms/   [1-9][0-9]ms\n$")
 
808
        
 
809
    def test__gather_lsprof_in_benchmarks(self):
 
810
        """When _gather_lsprof_in_benchmarks is on, accumulate profile data.
 
811
        
 
812
        Each self.time() call is individually and separately profiled.
 
813
        """
 
814
        try:
 
815
            import bzrlib.lsprof
 
816
        except ImportError:
 
817
            raise TestSkipped("lsprof not installed.")
 
818
        # overrides the class member with an instance member so no cleanup 
 
819
        # needed.
 
820
        self._gather_lsprof_in_benchmarks = True
 
821
        self.time(time.sleep, 0.000)
 
822
        self.time(time.sleep, 0.003)
 
823
        self.assertEqual(2, len(self._benchcalls))
 
824
        self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
 
825
        self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
 
826
        self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
 
827
        self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
 
828
 
 
829
 
 
830
@symbol_versioning.deprecated_function(zero_eleven)
 
831
def sample_deprecated_function():
 
832
    """A deprecated function to test applyDeprecated with."""
 
833
    return 2
 
834
 
 
835
 
 
836
def sample_undeprecated_function(a_param):
 
837
    """A undeprecated function to test applyDeprecated with."""
 
838
 
 
839
 
 
840
class ApplyDeprecatedHelper(object):
 
841
    """A helper class for ApplyDeprecated tests."""
 
842
 
 
843
    @symbol_versioning.deprecated_method(zero_eleven)
 
844
    def sample_deprecated_method(self, param_one):
 
845
        """A deprecated method for testing with."""
 
846
        return param_one
 
847
 
 
848
    def sample_normal_method(self):
 
849
        """A undeprecated method."""
 
850
 
 
851
    @symbol_versioning.deprecated_method(zero_ten)
 
852
    def sample_nested_deprecation(self):
 
853
        return sample_deprecated_function()
 
854
 
 
855
 
 
856
class TestExtraAssertions(TestCase):
 
857
    """Tests for new test assertions in bzrlib test suite"""
 
858
 
 
859
    def test_assert_isinstance(self):
 
860
        self.assertIsInstance(2, int)
 
861
        self.assertIsInstance(u'', basestring)
 
862
        self.assertRaises(AssertionError, self.assertIsInstance, None, int)
 
863
        self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
 
864
 
 
865
    def test_assertEndsWith(self):
 
866
        self.assertEndsWith('foo', 'oo')
 
867
        self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
 
868
 
 
869
    def test_applyDeprecated_not_deprecated(self):
 
870
        sample_object = ApplyDeprecatedHelper()
 
871
        # calling an undeprecated callable raises an assertion
 
872
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
 
873
            sample_object.sample_normal_method)
 
874
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
 
875
            sample_undeprecated_function, "a param value")
 
876
        # calling a deprecated callable (function or method) with the wrong
 
877
        # expected deprecation fails.
 
878
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
 
879
            sample_object.sample_deprecated_method, "a param value")
 
880
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
 
881
            sample_deprecated_function)
 
882
        # calling a deprecated callable (function or method) with the right
 
883
        # expected deprecation returns the functions result.
 
884
        self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
 
885
            sample_object.sample_deprecated_method, "a param value"))
 
886
        self.assertEqual(2, self.applyDeprecated(zero_eleven,
 
887
            sample_deprecated_function))
 
888
        # calling a nested deprecation with the wrong deprecation version
 
889
        # fails even if a deeper nested function was deprecated with the 
 
890
        # supplied version.
 
891
        self.assertRaises(AssertionError, self.applyDeprecated,
 
892
            zero_eleven, sample_object.sample_nested_deprecation)
 
893
        # calling a nested deprecation with the right deprecation value
 
894
        # returns the calls result.
 
895
        self.assertEqual(2, self.applyDeprecated(zero_ten,
 
896
            sample_object.sample_nested_deprecation))
 
897
 
 
898
    def test_callDeprecated(self):
 
899
        def testfunc(be_deprecated, result=None):
 
900
            if be_deprecated is True:
 
901
                symbol_versioning.warn('i am deprecated', DeprecationWarning, 
 
902
                                       stacklevel=1)
 
903
            return result
 
904
        result = self.callDeprecated(['i am deprecated'], testfunc, True)
 
905
        self.assertIs(None, result)
 
906
        result = self.callDeprecated([], testfunc, False, 'result')
 
907
        self.assertEqual('result', result)
 
908
        self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
 
909
        self.callDeprecated([], testfunc, be_deprecated=False)
 
910
 
 
911
 
 
912
class TestConvenienceMakers(TestCaseWithTransport):
 
913
    """Test for the make_* convenience functions."""
 
914
 
 
915
    def test_make_branch_and_tree_with_format(self):
 
916
        # we should be able to supply a format to make_branch_and_tree
 
917
        self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
 
918
        self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
 
919
        self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
 
920
                              bzrlib.bzrdir.BzrDirMetaFormat1)
 
921
        self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
 
922
                              bzrlib.bzrdir.BzrDirFormat6)
 
923
 
 
924
    def test_make_branch_and_mutable_tree(self):
 
925
        # we should be able to get a new branch and a mutable tree from
 
926
        # TestCaseWithTransport
 
927
        tree = self.make_branch_and_memory_tree('a')
 
928
        self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
 
929
 
 
930
 
 
931
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
 
932
 
 
933
    def test_make_tree_for_sftp_branch(self):
 
934
        """Transports backed by local directories create local trees."""
 
935
 
 
936
        tree = self.make_branch_and_tree('t1')
 
937
        base = tree.bzrdir.root_transport.base
 
938
        self.failIf(base.startswith('sftp'),
 
939
                'base %r is on sftp but should be local' % base)
 
940
        self.assertEquals(tree.bzrdir.root_transport,
 
941
                tree.branch.bzrdir.root_transport)
 
942
        self.assertEquals(tree.bzrdir.root_transport,
 
943
                tree.branch.repository.bzrdir.root_transport)
 
944
 
 
945
 
 
946
class TestSelftest(TestCase):
 
947
    """Tests of bzrlib.tests.selftest."""
 
948
 
 
949
    def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
 
950
        factory_called = []
 
951
        def factory():
 
952
            factory_called.append(True)
 
953
            return TestSuite()
 
954
        out = StringIO()
 
955
        err = StringIO()
 
956
        self.apply_redirected(out, err, None, bzrlib.tests.selftest, 
 
957
            test_suite_factory=factory)
 
958
        self.assertEqual([True], factory_called)