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Viewing changes to bzrlib/tests/test_selftest.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2006-05-11 10:05:33 UTC
  • mfrom: (1185.50.95 jam-integration)
  • Revision ID: pqm@pqm.ubuntu.com-20060511100533-e3d066b362716fe2
(jam) update web page url to http://bazaar-vcs.org

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bzrlib/tests/test_selftest.py
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# Copyright (C) 2005 by Canonical Ltd
 
1
# Copyright (C) 2005, 2006 by Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
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# it under the terms of the GNU General Public License version 2 as published by
19
19
import os
20
20
import sys
21
21
import unittest
 
22
import warnings
22
23
 
 
24
import bzrlib
23
25
from bzrlib.tests import (
24
26
                          _load_module_by_name,
 
27
                          ChrootedTestCase,
25
28
                          TestCase,
26
29
                          TestCaseInTempDir,
 
30
                          TestCaseWithTransport,
27
31
                          TestSkipped,
28
32
                          TextTestRunner,
29
33
                          )
 
34
import bzrlib.errors as errors
30
35
 
31
36
 
32
37
class SelftestTests(TestCase):
64
69
 
65
70
class TestSkippedTest(TestCase):
66
71
    """Try running a test which is skipped, make sure it's reported properly."""
 
72
 
67
73
    def test_skipped_test(self):
68
74
        # must be hidden in here so it's not run as a real test
69
75
        def skipping_test():
72
78
        test = unittest.FunctionTestCase(skipping_test)
73
79
        result = runner.run(test)
74
80
        self.assertTrue(result.wasSuccessful())
 
81
 
 
82
 
 
83
class TestTransportProviderAdapter(TestCase):
 
84
    """A group of tests that test the transport implementation adaption core.
 
85
 
 
86
    This is a meta test that the tests are applied to all available 
 
87
    transports.
 
88
 
 
89
    This will be generalised in the future which is why it is in this 
 
90
    test file even though it is specific to transport tests at the moment.
 
91
    """
 
92
 
 
93
    def test_get_transport_permutations(self):
 
94
        # this checks that we the module get_test_permutations call
 
95
        # is made by the adapter get_transport_test_permitations method.
 
96
        class MockModule(object):
 
97
            def get_test_permutations(self):
 
98
                return sample_permutation
 
99
        sample_permutation = [(1,2), (3,4)]
 
100
        from bzrlib.transport import TransportTestProviderAdapter
 
101
        adapter = TransportTestProviderAdapter()
 
102
        self.assertEqual(sample_permutation,
 
103
                         adapter.get_transport_test_permutations(MockModule()))
 
104
 
 
105
    def test_adapter_checks_all_modules(self):
 
106
        # this checks that the adapter returns as many permurtations as
 
107
        # there are in all the registered# transport modules for there
 
108
        # - we assume if this matches its probably doing the right thing
 
109
        # especially in combination with the tests for setting the right
 
110
        # classes below.
 
111
        from bzrlib.transport import (TransportTestProviderAdapter,
 
112
                                      _get_transport_modules
 
113
                                      )
 
114
        modules = _get_transport_modules()
 
115
        permutation_count = 0
 
116
        for module in modules:
 
117
            try:
 
118
                permutation_count += len(reduce(getattr, 
 
119
                    (module + ".get_test_permutations").split('.')[1:],
 
120
                     __import__(module))())
 
121
            except errors.DependencyNotPresent:
 
122
                pass
 
123
        input_test = TestTransportProviderAdapter(
 
124
            "test_adapter_sets_transport_class")
 
125
        adapter = TransportTestProviderAdapter()
 
126
        self.assertEqual(permutation_count,
 
127
                         len(list(iter(adapter.adapt(input_test)))))
 
128
 
 
129
    def test_adapter_sets_transport_class(self):
 
130
        # Check that the test adapter inserts a transport and server into the
 
131
        # generated test.
 
132
        #
 
133
        # This test used to know about all the possible transports and the
 
134
        # order they were returned but that seems overly brittle (mbp
 
135
        # 20060307)
 
136
        input_test = TestTransportProviderAdapter(
 
137
            "test_adapter_sets_transport_class")
 
138
        from bzrlib.transport import TransportTestProviderAdapter
 
139
        suite = TransportTestProviderAdapter().adapt(input_test)
 
140
        tests = list(iter(suite))
 
141
        self.assertTrue(len(tests) > 6)
 
142
        # there are at least that many builtin transports
 
143
        one_test = tests[0]
 
144
        self.assertTrue(issubclass(one_test.transport_class, 
 
145
                                   bzrlib.transport.Transport))
 
146
        self.assertTrue(issubclass(one_test.transport_server, 
 
147
                                   bzrlib.transport.Server))
 
148
 
 
149
 
 
150
class TestBranchProviderAdapter(TestCase):
 
151
    """A group of tests that test the branch implementation test adapter."""
 
152
 
 
153
    def test_adapted_tests(self):
 
154
        # check that constructor parameters are passed through to the adapted
 
155
        # test.
 
156
        from bzrlib.branch import BranchTestProviderAdapter
 
157
        input_test = TestBranchProviderAdapter(
 
158
            "test_adapted_tests")
 
159
        server1 = "a"
 
160
        server2 = "b"
 
161
        formats = [("c", "C"), ("d", "D")]
 
162
        adapter = BranchTestProviderAdapter(server1, server2, formats)
 
163
        suite = adapter.adapt(input_test)
 
164
        tests = list(iter(suite))
 
165
        self.assertEqual(2, len(tests))
 
166
        self.assertEqual(tests[0].branch_format, formats[0][0])
 
167
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
168
        self.assertEqual(tests[0].transport_server, server1)
 
169
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
170
        self.assertEqual(tests[1].branch_format, formats[1][0])
 
171
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
172
        self.assertEqual(tests[1].transport_server, server1)
 
173
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
174
 
 
175
 
 
176
class TestBzrDirProviderAdapter(TestCase):
 
177
    """A group of tests that test the bzr dir implementation test adapter."""
 
178
 
 
179
    def test_adapted_tests(self):
 
180
        # check that constructor parameters are passed through to the adapted
 
181
        # test.
 
182
        from bzrlib.bzrdir import BzrDirTestProviderAdapter
 
183
        input_test = TestBzrDirProviderAdapter(
 
184
            "test_adapted_tests")
 
185
        server1 = "a"
 
186
        server2 = "b"
 
187
        formats = ["c", "d"]
 
188
        adapter = BzrDirTestProviderAdapter(server1, server2, formats)
 
189
        suite = adapter.adapt(input_test)
 
190
        tests = list(iter(suite))
 
191
        self.assertEqual(2, len(tests))
 
192
        self.assertEqual(tests[0].bzrdir_format, formats[0])
 
193
        self.assertEqual(tests[0].transport_server, server1)
 
194
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
195
        self.assertEqual(tests[1].bzrdir_format, formats[1])
 
196
        self.assertEqual(tests[1].transport_server, server1)
 
197
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
198
 
 
199
 
 
200
class TestRepositoryProviderAdapter(TestCase):
 
201
    """A group of tests that test the repository implementation test adapter."""
 
202
 
 
203
    def test_adapted_tests(self):
 
204
        # check that constructor parameters are passed through to the adapted
 
205
        # test.
 
206
        from bzrlib.repository import RepositoryTestProviderAdapter
 
207
        input_test = TestRepositoryProviderAdapter(
 
208
            "test_adapted_tests")
 
209
        server1 = "a"
 
210
        server2 = "b"
 
211
        formats = [("c", "C"), ("d", "D")]
 
212
        adapter = RepositoryTestProviderAdapter(server1, server2, formats)
 
213
        suite = adapter.adapt(input_test)
 
214
        tests = list(iter(suite))
 
215
        self.assertEqual(2, len(tests))
 
216
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
217
        self.assertEqual(tests[0].repository_format, formats[0][0])
 
218
        self.assertEqual(tests[0].transport_server, server1)
 
219
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
220
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
221
        self.assertEqual(tests[1].repository_format, formats[1][0])
 
222
        self.assertEqual(tests[1].transport_server, server1)
 
223
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
224
 
 
225
 
 
226
class TestInterRepositoryProviderAdapter(TestCase):
 
227
    """A group of tests that test the InterRepository test adapter."""
 
228
 
 
229
    def test_adapted_tests(self):
 
230
        # check that constructor parameters are passed through to the adapted
 
231
        # test.
 
232
        from bzrlib.repository import InterRepositoryTestProviderAdapter
 
233
        input_test = TestInterRepositoryProviderAdapter(
 
234
            "test_adapted_tests")
 
235
        server1 = "a"
 
236
        server2 = "b"
 
237
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
 
238
        adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
 
239
        suite = adapter.adapt(input_test)
 
240
        tests = list(iter(suite))
 
241
        self.assertEqual(2, len(tests))
 
242
        self.assertEqual(tests[0].interrepo_class, formats[0][0])
 
243
        self.assertEqual(tests[0].repository_format, formats[0][1])
 
244
        self.assertEqual(tests[0].repository_format_to, formats[0][2])
 
245
        self.assertEqual(tests[0].transport_server, server1)
 
246
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
247
        self.assertEqual(tests[1].interrepo_class, formats[1][0])
 
248
        self.assertEqual(tests[1].repository_format, formats[1][1])
 
249
        self.assertEqual(tests[1].repository_format_to, formats[1][2])
 
250
        self.assertEqual(tests[1].transport_server, server1)
 
251
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
252
 
 
253
 
 
254
class TestInterVersionedFileProviderAdapter(TestCase):
 
255
    """A group of tests that test the InterVersionedFile test adapter."""
 
256
 
 
257
    def test_adapted_tests(self):
 
258
        # check that constructor parameters are passed through to the adapted
 
259
        # test.
 
260
        from bzrlib.versionedfile import InterVersionedFileTestProviderAdapter
 
261
        input_test = TestInterRepositoryProviderAdapter(
 
262
            "test_adapted_tests")
 
263
        server1 = "a"
 
264
        server2 = "b"
 
265
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
 
266
        adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
 
267
        suite = adapter.adapt(input_test)
 
268
        tests = list(iter(suite))
 
269
        self.assertEqual(2, len(tests))
 
270
        self.assertEqual(tests[0].interversionedfile_class, formats[0][0])
 
271
        self.assertEqual(tests[0].versionedfile_factory, formats[0][1])
 
272
        self.assertEqual(tests[0].versionedfile_factory_to, formats[0][2])
 
273
        self.assertEqual(tests[0].transport_server, server1)
 
274
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
275
        self.assertEqual(tests[1].interversionedfile_class, formats[1][0])
 
276
        self.assertEqual(tests[1].versionedfile_factory, formats[1][1])
 
277
        self.assertEqual(tests[1].versionedfile_factory_to, formats[1][2])
 
278
        self.assertEqual(tests[1].transport_server, server1)
 
279
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
280
 
 
281
 
 
282
class TestRevisionStoreProviderAdapter(TestCase):
 
283
    """A group of tests that test the RevisionStore test adapter."""
 
284
 
 
285
    def test_adapted_tests(self):
 
286
        # check that constructor parameters are passed through to the adapted
 
287
        # test.
 
288
        from bzrlib.store.revision import RevisionStoreTestProviderAdapter
 
289
        input_test = TestRevisionStoreProviderAdapter(
 
290
            "test_adapted_tests")
 
291
        # revision stores need a store factory - i.e. RevisionKnit
 
292
        #, a readonly and rw transport 
 
293
        # transport servers:
 
294
        server1 = "a"
 
295
        server2 = "b"
 
296
        store_factories = ["c", "d"]
 
297
        adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
 
298
        suite = adapter.adapt(input_test)
 
299
        tests = list(iter(suite))
 
300
        self.assertEqual(2, len(tests))
 
301
        self.assertEqual(tests[0].store_factory, store_factories[0][0])
 
302
        self.assertEqual(tests[0].transport_server, server1)
 
303
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
304
        self.assertEqual(tests[1].store_factory, store_factories[1][0])
 
305
        self.assertEqual(tests[1].transport_server, server1)
 
306
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
307
 
 
308
 
 
309
class TestWorkingTreeProviderAdapter(TestCase):
 
310
    """A group of tests that test the workingtree implementation test adapter."""
 
311
 
 
312
    def test_adapted_tests(self):
 
313
        # check that constructor parameters are passed through to the adapted
 
314
        # test.
 
315
        from bzrlib.workingtree import WorkingTreeTestProviderAdapter
 
316
        input_test = TestWorkingTreeProviderAdapter(
 
317
            "test_adapted_tests")
 
318
        server1 = "a"
 
319
        server2 = "b"
 
320
        formats = [("c", "C"), ("d", "D")]
 
321
        adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
 
322
        suite = adapter.adapt(input_test)
 
323
        tests = list(iter(suite))
 
324
        self.assertEqual(2, len(tests))
 
325
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
 
326
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
 
327
        self.assertEqual(tests[0].transport_server, server1)
 
328
        self.assertEqual(tests[0].transport_readonly_server, server2)
 
329
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
 
330
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
 
331
        self.assertEqual(tests[1].transport_server, server1)
 
332
        self.assertEqual(tests[1].transport_readonly_server, server2)
 
333
 
 
334
 
 
335
class TestTestCaseWithTransport(TestCaseWithTransport):
 
336
    """Tests for the convenience functions TestCaseWithTransport introduces."""
 
337
 
 
338
    def test_get_readonly_url_none(self):
 
339
        from bzrlib.transport import get_transport
 
340
        from bzrlib.transport.memory import MemoryServer
 
341
        from bzrlib.transport.readonly import ReadonlyTransportDecorator
 
342
        self.transport_server = MemoryServer
 
343
        self.transport_readonly_server = None
 
344
        # calling get_readonly_transport() constructs a decorator on the url
 
345
        # for the server
 
346
        url = self.get_readonly_url()
 
347
        url2 = self.get_readonly_url('foo/bar')
 
348
        t = get_transport(url)
 
349
        t2 = get_transport(url2)
 
350
        self.failUnless(isinstance(t, ReadonlyTransportDecorator))
 
351
        self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
 
352
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
 
353
 
 
354
    def test_get_readonly_url_http(self):
 
355
        from bzrlib.transport import get_transport
 
356
        from bzrlib.transport.local import LocalRelpathServer
 
357
        from bzrlib.transport.http import HttpServer, HttpTransportBase
 
358
        self.transport_server = LocalRelpathServer
 
359
        self.transport_readonly_server = HttpServer
 
360
        # calling get_readonly_transport() gives us a HTTP server instance.
 
361
        url = self.get_readonly_url()
 
362
        url2 = self.get_readonly_url('foo/bar')
 
363
        # the transport returned may be any HttpTransportBase subclass
 
364
        t = get_transport(url)
 
365
        t2 = get_transport(url2)
 
366
        self.failUnless(isinstance(t, HttpTransportBase))
 
367
        self.failUnless(isinstance(t2, HttpTransportBase))
 
368
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
 
369
 
 
370
    def test_is_directory(self):
 
371
        """Test assertIsDirectory assertion"""
 
372
        t = self.get_transport()
 
373
        self.build_tree(['a_dir/', 'a_file'], transport=t)
 
374
        self.assertIsDirectory('a_dir', t)
 
375
        self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
 
376
        self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
 
377
 
 
378
 
 
379
class TestChrootedTest(ChrootedTestCase):
 
380
 
 
381
    def test_root_is_root(self):
 
382
        from bzrlib.transport import get_transport
 
383
        t = get_transport(self.get_readonly_url())
 
384
        url = t.base
 
385
        self.assertEqual(url, t.clone('..').base)
 
386
 
 
387
 
 
388
class TestExtraAssertions(TestCase):
 
389
    """Tests for new test assertions in bzrlib test suite"""
 
390
 
 
391
    def test_assert_isinstance(self):
 
392
        self.assertIsInstance(2, int)
 
393
        self.assertIsInstance(u'', basestring)
 
394
        self.assertRaises(AssertionError, self.assertIsInstance, None, int)
 
395
        self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
 
396
 
 
397
    def test_assertEndsWith(self):
 
398
        self.assertEndsWith('foo', 'oo')
 
399
        self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
 
400
 
 
401
 
 
402
class TestConvenienceMakers(TestCaseWithTransport):
 
403
    """Test for the make_* convenience functions."""
 
404
 
 
405
    def test_make_branch_and_tree_with_format(self):
 
406
        # we should be able to supply a format to make_branch_and_tree
 
407
        self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
 
408
        self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
 
409
        self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
 
410
                              bzrlib.bzrdir.BzrDirMetaFormat1)
 
411
        self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
 
412
                              bzrlib.bzrdir.BzrDirFormat6)