/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar
2241.1.4 by Martin Pool
Moved old weave-based repository formats into bzrlib.repofmt.weaverepo.
1
# Copyright (C) 2005, 2006, 2007 Canonical Ltd
1185.51.1 by Martin Pool
Better message when failing to import a test suite.
2
#
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# This program is free software; you can redistribute it and/or modify
2052.3.1 by John Arbash Meinel
Add tests to cleanup the copyright of all source files
4
# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
1185.51.1 by Martin Pool
Better message when failing to import a test suite.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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1534.11.7 by Robert Collins
Test and correct the problem with nested test logs breaking further in-test logs.
17
"""Tests for the test framework."""
1185.51.1 by Martin Pool
Better message when failing to import a test suite.
18
2036.1.1 by John Arbash Meinel
test that logs are kept or deleted when appropriate
19
import cStringIO
1185.51.1 by Martin Pool
Better message when failing to import a test suite.
20
import os
1707.2.1 by Robert Collins
'bzr selftest --benchmark' will run a new benchmarking selftest.
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from StringIO import StringIO
1185.51.1 by Martin Pool
Better message when failing to import a test suite.
22
import sys
1707.2.3 by Robert Collins
Add a setBenchmarkTime method to the bzrlib test result allowing introduction of granular benchmarking. (Robert Collins, Martin Pool).
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import time
1185.33.95 by Martin Pool
New TestSkipped facility, and tests for it.
24
import unittest
1185.62.24 by John Arbash Meinel
Changing the exception that sftp.py throws when it can't find paramiko, so that the test suite can handle it.
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import warnings
1185.51.1 by Martin Pool
Better message when failing to import a test suite.
26
1534.4.25 by Robert Collins
Add a --transport parameter to the test suite to set the default transport to be used in the test suite.
27
import bzrlib
1986.4.9 by Robert Collins
``TestCase.make_branch_and_memory_tree`` now takes a format
28
from bzrlib import (
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    bzrdir,
2241.1.4 by Martin Pool
Moved old weave-based repository formats into bzrlib.repofmt.weaverepo.
30
    errors,
1986.4.9 by Robert Collins
``TestCase.make_branch_and_memory_tree`` now takes a format
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    memorytree,
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    osutils,
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    repository,
2241.1.4 by Martin Pool
Moved old weave-based repository formats into bzrlib.repofmt.weaverepo.
34
    symbol_versioning,
1986.4.9 by Robert Collins
``TestCase.make_branch_and_memory_tree`` now takes a format
35
    )
1534.11.1 by Robert Collins
Teach bzr selftest to use a progress bar in non verbose mode.
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from bzrlib.progress import _BaseProgressBar
2241.1.4 by Martin Pool
Moved old weave-based repository formats into bzrlib.repofmt.weaverepo.
37
from bzrlib.repofmt import weaverepo
38
from bzrlib.symbol_versioning import zero_ten, zero_eleven
1526.1.3 by Robert Collins
Merge from upstream.
39
from bzrlib.tests import (
1534.4.31 by Robert Collins
cleanedup test_outside_wt
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                          ChrootedTestCase,
2367.1.2 by Robert Collins
Some minor cleanups of test code, and implement KnownFailure support as
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                          ExtendedTestResult,
2367.1.4 by Robert Collins
Add operating system Feature model to bzrlib.tests to allow writing tests
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                          Feature,
2367.1.2 by Robert Collins
Some minor cleanups of test code, and implement KnownFailure support as
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                          KnownFailure,
1526.1.3 by Robert Collins
Merge from upstream.
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                          TestCase,
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                          TestCaseInTempDir,
1986.2.3 by Robert Collins
New test base class TestCaseWithMemoryTransport offers memory-only
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                          TestCaseWithMemoryTransport,
1534.4.10 by Robert Collins
Add TestCaseWithTransport class that provides tests with read and write transport pairs.
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                          TestCaseWithTransport,
1526.1.3 by Robert Collins
Merge from upstream.
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                          TestSkipped,
1707.2.1 by Robert Collins
'bzr selftest --benchmark' will run a new benchmarking selftest.
49
                          TestSuite,
1526.1.3 by Robert Collins
Merge from upstream.
50
                          TextTestRunner,
2367.1.6 by Robert Collins
Allow per-test-fixture feature requirements via 'requireFeature'.(Robert Collins)
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                          UnavailableFeature,
2379.6.4 by Alexander Belchenko
Teach `bzr selftest --clean-output` to remove read-only files (win32-specific)
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                          clean_selftest_output,
1526.1.3 by Robert Collins
Merge from upstream.
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                          )
1910.14.1 by Andrew Bennetts
Fix to make_branch_and_tree's behavior when used with an sftp transport.
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from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
1707.2.2 by Robert Collins
Start on bench_add, an add benchtest.
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from bzrlib.tests.TestUtil import _load_module_by_name
1773.4.1 by Martin Pool
Add pyflakes makefile target; fix many warnings
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from bzrlib.trace import note
1910.13.1 by Andrew Bennetts
Make make_bzrdir preserve the transport.
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from bzrlib.transport.memory import MemoryServer, MemoryTransport
1951.1.1 by Andrew Bennetts
Make test_bench_history and _get_bzr_source_tree tolerant of UnknownFormatError for the bzr workingtree.
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from bzrlib.version import _get_bzr_source_tree
1185.51.1 by Martin Pool
Better message when failing to import a test suite.
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class SelftestTests(TestCase):
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    def test_import_tests(self):
64
        mod = _load_module_by_name('bzrlib.tests.test_selftest')
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        self.assertEqual(mod.SelftestTests, SelftestTests)
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    def test_import_test_failure(self):
68
        self.assertRaises(ImportError,
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                          _load_module_by_name,
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                          'bzrlib.no-name-yet')
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class MetaTestLog(TestCase):
1526.1.1 by Robert Collins
Run the test suite with no locale as well as the default locale. Also add a test for build_tree_shape to selftest.
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1185.51.1 by Martin Pool
Better message when failing to import a test suite.
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    def test_logging(self):
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        """Test logs are captured when a test fails."""
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        self.log('a test message')
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        self._log_file.flush()
1927.3.1 by Carl Friedrich Bolz
Throw away on-disk logfile when possible.
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        self.assertContainsRe(self._get_log(keep_log_file=True),
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                              'a test message\n')
1185.33.95 by Martin Pool
New TestSkipped facility, and tests for it.
80
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1526.1.1 by Robert Collins
Run the test suite with no locale as well as the default locale. Also add a test for build_tree_shape to selftest.
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class TestTreeShape(TestCaseInTempDir):
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    def test_unicode_paths(self):
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        filename = u'hell\u00d8'
1526.1.4 by Robert Collins
forgot my self.
86
        try:
87
            self.build_tree_contents([(filename, 'contents of hello')])
88
        except UnicodeEncodeError:
89
            raise TestSkipped("can't build unicode working tree in "
90
                "filesystem encoding %s" % sys.getfilesystemencoding())
1526.1.1 by Robert Collins
Run the test suite with no locale as well as the default locale. Also add a test for build_tree_shape to selftest.
91
        self.failUnlessExists(filename)
1526.1.3 by Robert Collins
Merge from upstream.
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93
1530.1.1 by Robert Collins
Minimal infrastructure to test TransportTestProviderAdapter.
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class TestTransportProviderAdapter(TestCase):
1530.1.21 by Robert Collins
Review feedback fixes.
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    """A group of tests that test the transport implementation adaption core.
96
1551.1.1 by Martin Pool
[merge] branch-formats branch, and reconcile changes
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    This is a meta test that the tests are applied to all available 
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    transports.
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1530.1.21 by Robert Collins
Review feedback fixes.
100
    This will be generalised in the future which is why it is in this 
101
    test file even though it is specific to transport tests at the moment.
102
    """
1530.1.1 by Robert Collins
Minimal infrastructure to test TransportTestProviderAdapter.
103
1530.1.11 by Robert Collins
Push the transport permutations list into each transport module allowing for automatic testing of new modules that are registered as transports.
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    def test_get_transport_permutations(self):
1530.1.21 by Robert Collins
Review feedback fixes.
105
        # this checks that we the module get_test_permutations call
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        # is made by the adapter get_transport_test_permitations method.
1530.1.11 by Robert Collins
Push the transport permutations list into each transport module allowing for automatic testing of new modules that are registered as transports.
107
        class MockModule(object):
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            def get_test_permutations(self):
109
                return sample_permutation
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        sample_permutation = [(1,2), (3,4)]
111
        from bzrlib.transport import TransportTestProviderAdapter
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        adapter = TransportTestProviderAdapter()
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        self.assertEqual(sample_permutation,
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                         adapter.get_transport_test_permutations(MockModule()))
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    def test_adapter_checks_all_modules(self):
1530.1.21 by Robert Collins
Review feedback fixes.
117
        # this checks that the adapter returns as many permurtations as
118
        # there are in all the registered# transport modules for there
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        # - we assume if this matches its probably doing the right thing
120
        # especially in combination with the tests for setting the right
121
        # classes below.
1530.1.11 by Robert Collins
Push the transport permutations list into each transport module allowing for automatic testing of new modules that are registered as transports.
122
        from bzrlib.transport import (TransportTestProviderAdapter,
123
                                      _get_transport_modules
124
                                      )
125
        modules = _get_transport_modules()
126
        permutation_count = 0
127
        for module in modules:
1185.62.24 by John Arbash Meinel
Changing the exception that sftp.py throws when it can't find paramiko, so that the test suite can handle it.
128
            try:
129
                permutation_count += len(reduce(getattr, 
130
                    (module + ".get_test_permutations").split('.')[1:],
131
                     __import__(module))())
132
            except errors.DependencyNotPresent:
133
                pass
1530.1.11 by Robert Collins
Push the transport permutations list into each transport module allowing for automatic testing of new modules that are registered as transports.
134
        input_test = TestTransportProviderAdapter(
135
            "test_adapter_sets_transport_class")
136
        adapter = TransportTestProviderAdapter()
137
        self.assertEqual(permutation_count,
138
                         len(list(iter(adapter.adapt(input_test)))))
139
1530.1.1 by Robert Collins
Minimal infrastructure to test TransportTestProviderAdapter.
140
    def test_adapter_sets_transport_class(self):
1540.3.21 by Martin Pool
Trim test for TestTransportProviderAdapter to be less dependent on
141
        # Check that the test adapter inserts a transport and server into the
142
        # generated test.
143
        #
144
        # This test used to know about all the possible transports and the
145
        # order they were returned but that seems overly brittle (mbp
146
        # 20060307)
1530.1.1 by Robert Collins
Minimal infrastructure to test TransportTestProviderAdapter.
147
        input_test = TestTransportProviderAdapter(
148
            "test_adapter_sets_transport_class")
1540.3.21 by Martin Pool
Trim test for TestTransportProviderAdapter to be less dependent on
149
        from bzrlib.transport import TransportTestProviderAdapter
1530.1.1 by Robert Collins
Minimal infrastructure to test TransportTestProviderAdapter.
150
        suite = TransportTestProviderAdapter().adapt(input_test)
1540.3.21 by Martin Pool
Trim test for TestTransportProviderAdapter to be less dependent on
151
        tests = list(iter(suite))
152
        self.assertTrue(len(tests) > 6)
153
        # there are at least that many builtin transports
154
        one_test = tests[0]
155
        self.assertTrue(issubclass(one_test.transport_class, 
156
                                   bzrlib.transport.Transport))
157
        self.assertTrue(issubclass(one_test.transport_server, 
158
                                   bzrlib.transport.Server))
1534.4.3 by Robert Collins
Implement BranchTestProviderAdapter, so tests now run across all branch formats.
159
160
161
class TestBranchProviderAdapter(TestCase):
162
    """A group of tests that test the branch implementation test adapter."""
163
164
    def test_adapted_tests(self):
165
        # check that constructor parameters are passed through to the adapted
166
        # test.
167
        from bzrlib.branch import BranchTestProviderAdapter
168
        input_test = TestBranchProviderAdapter(
169
            "test_adapted_tests")
170
        server1 = "a"
171
        server2 = "b"
1534.4.41 by Robert Collins
Branch now uses BzrDir reasonably sanely.
172
        formats = [("c", "C"), ("d", "D")]
1534.4.3 by Robert Collins
Implement BranchTestProviderAdapter, so tests now run across all branch formats.
173
        adapter = BranchTestProviderAdapter(server1, server2, formats)
174
        suite = adapter.adapt(input_test)
175
        tests = list(iter(suite))
176
        self.assertEqual(2, len(tests))
1534.4.41 by Robert Collins
Branch now uses BzrDir reasonably sanely.
177
        self.assertEqual(tests[0].branch_format, formats[0][0])
178
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
1534.4.3 by Robert Collins
Implement BranchTestProviderAdapter, so tests now run across all branch formats.
179
        self.assertEqual(tests[0].transport_server, server1)
180
        self.assertEqual(tests[0].transport_readonly_server, server2)
1534.4.41 by Robert Collins
Branch now uses BzrDir reasonably sanely.
181
        self.assertEqual(tests[1].branch_format, formats[1][0])
182
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
1534.4.3 by Robert Collins
Implement BranchTestProviderAdapter, so tests now run across all branch formats.
183
        self.assertEqual(tests[1].transport_server, server1)
184
        self.assertEqual(tests[1].transport_readonly_server, server2)
1534.4.10 by Robert Collins
Add TestCaseWithTransport class that provides tests with read and write transport pairs.
185
186
1534.4.39 by Robert Collins
Basic BzrDir support.
187
class TestBzrDirProviderAdapter(TestCase):
188
    """A group of tests that test the bzr dir implementation test adapter."""
189
190
    def test_adapted_tests(self):
191
        # check that constructor parameters are passed through to the adapted
192
        # test.
193
        from bzrlib.bzrdir import BzrDirTestProviderAdapter
194
        input_test = TestBzrDirProviderAdapter(
195
            "test_adapted_tests")
196
        server1 = "a"
197
        server2 = "b"
198
        formats = ["c", "d"]
199
        adapter = BzrDirTestProviderAdapter(server1, server2, formats)
200
        suite = adapter.adapt(input_test)
201
        tests = list(iter(suite))
202
        self.assertEqual(2, len(tests))
203
        self.assertEqual(tests[0].bzrdir_format, formats[0])
204
        self.assertEqual(tests[0].transport_server, server1)
205
        self.assertEqual(tests[0].transport_readonly_server, server2)
206
        self.assertEqual(tests[1].bzrdir_format, formats[1])
207
        self.assertEqual(tests[1].transport_server, server1)
208
        self.assertEqual(tests[1].transport_readonly_server, server2)
209
210
1534.4.40 by Robert Collins
Add RepositoryFormats and allow bzrdir.open or create _repository to be used.
211
class TestRepositoryProviderAdapter(TestCase):
212
    """A group of tests that test the repository implementation test adapter."""
213
214
    def test_adapted_tests(self):
215
        # check that constructor parameters are passed through to the adapted
216
        # test.
217
        from bzrlib.repository import RepositoryTestProviderAdapter
218
        input_test = TestRepositoryProviderAdapter(
219
            "test_adapted_tests")
220
        server1 = "a"
221
        server2 = "b"
222
        formats = [("c", "C"), ("d", "D")]
223
        adapter = RepositoryTestProviderAdapter(server1, server2, formats)
224
        suite = adapter.adapt(input_test)
225
        tests = list(iter(suite))
226
        self.assertEqual(2, len(tests))
227
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
228
        self.assertEqual(tests[0].repository_format, formats[0][0])
229
        self.assertEqual(tests[0].transport_server, server1)
230
        self.assertEqual(tests[0].transport_readonly_server, server2)
231
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
232
        self.assertEqual(tests[1].repository_format, formats[1][0])
233
        self.assertEqual(tests[1].transport_server, server1)
234
        self.assertEqual(tests[1].transport_readonly_server, server2)
235
236
1534.1.29 by Robert Collins
Add a test environment for InterRepository objects, and remove the fetch corner case tests from test_repository.
237
class TestInterRepositoryProviderAdapter(TestCase):
238
    """A group of tests that test the InterRepository test adapter."""
239
240
    def test_adapted_tests(self):
241
        # check that constructor parameters are passed through to the adapted
242
        # test.
243
        from bzrlib.repository import InterRepositoryTestProviderAdapter
244
        input_test = TestInterRepositoryProviderAdapter(
245
            "test_adapted_tests")
246
        server1 = "a"
247
        server2 = "b"
1563.2.20 by Robert Collins
Add a revision store test adapter.
248
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
1534.1.29 by Robert Collins
Add a test environment for InterRepository objects, and remove the fetch corner case tests from test_repository.
249
        adapter = InterRepositoryTestProviderAdapter(server1, server2, formats)
250
        suite = adapter.adapt(input_test)
251
        tests = list(iter(suite))
252
        self.assertEqual(2, len(tests))
253
        self.assertEqual(tests[0].interrepo_class, formats[0][0])
254
        self.assertEqual(tests[0].repository_format, formats[0][1])
255
        self.assertEqual(tests[0].repository_format_to, formats[0][2])
256
        self.assertEqual(tests[0].transport_server, server1)
257
        self.assertEqual(tests[0].transport_readonly_server, server2)
1563.2.20 by Robert Collins
Add a revision store test adapter.
258
        self.assertEqual(tests[1].interrepo_class, formats[1][0])
1534.1.29 by Robert Collins
Add a test environment for InterRepository objects, and remove the fetch corner case tests from test_repository.
259
        self.assertEqual(tests[1].repository_format, formats[1][1])
260
        self.assertEqual(tests[1].repository_format_to, formats[1][2])
261
        self.assertEqual(tests[1].transport_server, server1)
262
        self.assertEqual(tests[1].transport_readonly_server, server2)
263
264
1563.2.12 by Robert Collins
Checkpointing: created InterObject to factor out common inter object worker code, added InterVersionedFile and tests to allow making join work between any versionedfile.
265
class TestInterVersionedFileProviderAdapter(TestCase):
266
    """A group of tests that test the InterVersionedFile test adapter."""
267
268
    def test_adapted_tests(self):
269
        # check that constructor parameters are passed through to the adapted
270
        # test.
271
        from bzrlib.versionedfile import InterVersionedFileTestProviderAdapter
272
        input_test = TestInterRepositoryProviderAdapter(
273
            "test_adapted_tests")
274
        server1 = "a"
275
        server2 = "b"
1563.2.20 by Robert Collins
Add a revision store test adapter.
276
        formats = [(str, "C1", "C2"), (int, "D1", "D2")]
1563.2.12 by Robert Collins
Checkpointing: created InterObject to factor out common inter object worker code, added InterVersionedFile and tests to allow making join work between any versionedfile.
277
        adapter = InterVersionedFileTestProviderAdapter(server1, server2, formats)
278
        suite = adapter.adapt(input_test)
279
        tests = list(iter(suite))
280
        self.assertEqual(2, len(tests))
281
        self.assertEqual(tests[0].interversionedfile_class, formats[0][0])
282
        self.assertEqual(tests[0].versionedfile_factory, formats[0][1])
283
        self.assertEqual(tests[0].versionedfile_factory_to, formats[0][2])
284
        self.assertEqual(tests[0].transport_server, server1)
285
        self.assertEqual(tests[0].transport_readonly_server, server2)
1563.2.20 by Robert Collins
Add a revision store test adapter.
286
        self.assertEqual(tests[1].interversionedfile_class, formats[1][0])
1563.2.12 by Robert Collins
Checkpointing: created InterObject to factor out common inter object worker code, added InterVersionedFile and tests to allow making join work between any versionedfile.
287
        self.assertEqual(tests[1].versionedfile_factory, formats[1][1])
288
        self.assertEqual(tests[1].versionedfile_factory_to, formats[1][2])
289
        self.assertEqual(tests[1].transport_server, server1)
290
        self.assertEqual(tests[1].transport_readonly_server, server2)
291
292
1563.2.20 by Robert Collins
Add a revision store test adapter.
293
class TestRevisionStoreProviderAdapter(TestCase):
294
    """A group of tests that test the RevisionStore test adapter."""
295
296
    def test_adapted_tests(self):
297
        # check that constructor parameters are passed through to the adapted
298
        # test.
299
        from bzrlib.store.revision import RevisionStoreTestProviderAdapter
300
        input_test = TestRevisionStoreProviderAdapter(
301
            "test_adapted_tests")
302
        # revision stores need a store factory - i.e. RevisionKnit
303
        #, a readonly and rw transport 
304
        # transport servers:
305
        server1 = "a"
306
        server2 = "b"
307
        store_factories = ["c", "d"]
308
        adapter = RevisionStoreTestProviderAdapter(server1, server2, store_factories)
309
        suite = adapter.adapt(input_test)
310
        tests = list(iter(suite))
311
        self.assertEqual(2, len(tests))
312
        self.assertEqual(tests[0].store_factory, store_factories[0][0])
313
        self.assertEqual(tests[0].transport_server, server1)
314
        self.assertEqual(tests[0].transport_readonly_server, server2)
315
        self.assertEqual(tests[1].store_factory, store_factories[1][0])
316
        self.assertEqual(tests[1].transport_server, server1)
317
        self.assertEqual(tests[1].transport_readonly_server, server2)
318
319
1534.4.46 by Robert Collins
Nearly complete .bzr/checkout splitout.
320
class TestWorkingTreeProviderAdapter(TestCase):
321
    """A group of tests that test the workingtree implementation test adapter."""
322
323
    def test_adapted_tests(self):
324
        # check that constructor parameters are passed through to the adapted
325
        # test.
326
        from bzrlib.workingtree import WorkingTreeTestProviderAdapter
327
        input_test = TestWorkingTreeProviderAdapter(
328
            "test_adapted_tests")
329
        server1 = "a"
330
        server2 = "b"
331
        formats = [("c", "C"), ("d", "D")]
332
        adapter = WorkingTreeTestProviderAdapter(server1, server2, formats)
333
        suite = adapter.adapt(input_test)
334
        tests = list(iter(suite))
335
        self.assertEqual(2, len(tests))
336
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
337
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
338
        self.assertEqual(tests[0].transport_server, server1)
339
        self.assertEqual(tests[0].transport_readonly_server, server2)
340
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
341
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
342
        self.assertEqual(tests[1].transport_server, server1)
343
        self.assertEqual(tests[1].transport_readonly_server, server2)
344
345
1852.6.1 by Robert Collins
Start tree implementation tests.
346
class TestTreeProviderAdapter(TestCase):
347
    """Test the setup of tree_implementation tests."""
348
349
    def test_adapted_tests(self):
350
        # the tree implementation adapter is meant to setup one instance for
351
        # each working tree format, and one additional instance that will
352
        # use the default wt format, but create a revision tree for the tests.
353
        # this means that the wt ones should have the workingtree_to_test_tree
354
        # attribute set to 'return_parameter' and the revision one set to
355
        # revision_tree_from_workingtree.
356
357
        from bzrlib.tests.tree_implementations import (
358
            TreeTestProviderAdapter,
359
            return_parameter,
360
            revision_tree_from_workingtree
361
            )
2255.2.164 by Martin Pool
Change the default format for some tests from AB1 back to WorkingTreeFormat3
362
        from bzrlib.workingtree import WorkingTreeFormat, WorkingTreeFormat3
1852.6.1 by Robert Collins
Start tree implementation tests.
363
        input_test = TestTreeProviderAdapter(
364
            "test_adapted_tests")
365
        server1 = "a"
366
        server2 = "b"
367
        formats = [("c", "C"), ("d", "D")]
368
        adapter = TreeTestProviderAdapter(server1, server2, formats)
369
        suite = adapter.adapt(input_test)
370
        tests = list(iter(suite))
2255.6.3 by Aaron Bentley
tweak tests
371
        self.assertEqual(4, len(tests))
2255.2.164 by Martin Pool
Change the default format for some tests from AB1 back to WorkingTreeFormat3
372
        # this must match the default format setp up in
373
        # TreeTestProviderAdapter.adapt
374
        default_format = WorkingTreeFormat3
1852.6.1 by Robert Collins
Start tree implementation tests.
375
        self.assertEqual(tests[0].workingtree_format, formats[0][0])
376
        self.assertEqual(tests[0].bzrdir_format, formats[0][1])
377
        self.assertEqual(tests[0].transport_server, server1)
378
        self.assertEqual(tests[0].transport_readonly_server, server2)
379
        self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
380
        self.assertEqual(tests[1].workingtree_format, formats[1][0])
381
        self.assertEqual(tests[1].bzrdir_format, formats[1][1])
382
        self.assertEqual(tests[1].transport_server, server1)
383
        self.assertEqual(tests[1].transport_readonly_server, server2)
384
        self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
2100.3.20 by Aaron Bentley
Implement tree comparison for tree references
385
        self.assertIsInstance(tests[2].workingtree_format, default_format)
386
        #self.assertEqual(tests[2].bzrdir_format,
387
        #                 default_format._matchingbzrdir)
1852.6.1 by Robert Collins
Start tree implementation tests.
388
        self.assertEqual(tests[2].transport_server, server1)
389
        self.assertEqual(tests[2].transport_readonly_server, server2)
390
        self.assertEqual(tests[2].workingtree_to_test_tree,
391
            revision_tree_from_workingtree)
392
393
1852.8.3 by Robert Collins
Implement an InterTreeTestProvider and a trivial test_compare test case.
394
class TestInterTreeProviderAdapter(TestCase):
395
    """A group of tests that test the InterTreeTestAdapter."""
396
397
    def test_adapted_tests(self):
398
        # check that constructor parameters are passed through to the adapted
399
        # test.
400
        # for InterTree tests we want the machinery to bring up two trees in
401
        # each instance: the base one, and the one we are interacting with.
402
        # because each optimiser can be direction specific, we need to test
403
        # each optimiser in its chosen direction.
404
        # unlike the TestProviderAdapter we dont want to automatically add a
405
        # parameterised one for WorkingTree - the optimisers will tell us what
406
        # ones to add.
407
        from bzrlib.tests.tree_implementations import (
408
            return_parameter,
409
            revision_tree_from_workingtree
410
            )
411
        from bzrlib.tests.intertree_implementations import (
412
            InterTreeTestProviderAdapter,
413
            )
414
        from bzrlib.workingtree import WorkingTreeFormat2, WorkingTreeFormat3
415
        input_test = TestInterTreeProviderAdapter(
416
            "test_adapted_tests")
417
        server1 = "a"
418
        server2 = "b"
419
        format1 = WorkingTreeFormat2()
420
        format2 = WorkingTreeFormat3()
2255.2.122 by Robert Collins
Alter intertree implementation tests to let dirstate inter-trees be correctly parameterised.
421
        formats = [(str, format1, format2, "converter1"),
422
            (int, format2, format1, "converter2")]
1852.8.3 by Robert Collins
Implement an InterTreeTestProvider and a trivial test_compare test case.
423
        adapter = InterTreeTestProviderAdapter(server1, server2, formats)
424
        suite = adapter.adapt(input_test)
425
        tests = list(iter(suite))
426
        self.assertEqual(2, len(tests))
427
        self.assertEqual(tests[0].intertree_class, formats[0][0])
428
        self.assertEqual(tests[0].workingtree_format, formats[0][1])
2255.2.122 by Robert Collins
Alter intertree implementation tests to let dirstate inter-trees be correctly parameterised.
429
        self.assertEqual(tests[0].workingtree_format_to, formats[0][2])
430
        self.assertEqual(tests[0].mutable_trees_to_test_trees, formats[0][3])
431
        self.assertEqual(tests[0].workingtree_to_test_tree, return_parameter)
1852.8.3 by Robert Collins
Implement an InterTreeTestProvider and a trivial test_compare test case.
432
        self.assertEqual(tests[0].transport_server, server1)
433
        self.assertEqual(tests[0].transport_readonly_server, server2)
434
        self.assertEqual(tests[1].intertree_class, formats[1][0])
435
        self.assertEqual(tests[1].workingtree_format, formats[1][1])
2255.2.122 by Robert Collins
Alter intertree implementation tests to let dirstate inter-trees be correctly parameterised.
436
        self.assertEqual(tests[1].workingtree_format_to, formats[1][2])
437
        self.assertEqual(tests[1].mutable_trees_to_test_trees, formats[1][3])
438
        self.assertEqual(tests[1].workingtree_to_test_tree, return_parameter)
1852.8.3 by Robert Collins
Implement an InterTreeTestProvider and a trivial test_compare test case.
439
        self.assertEqual(tests[1].transport_server, server1)
440
        self.assertEqual(tests[1].transport_readonly_server, server2)
441
1987.1.1 by John Arbash Meinel
Update the test suite to put HOME in a different directory
442
443
class TestTestCaseInTempDir(TestCaseInTempDir):
444
445
    def test_home_is_not_working(self):
446
        self.assertNotEqual(self.test_dir, self.test_home_dir)
447
        cwd = osutils.getcwd()
1987.1.4 by John Arbash Meinel
fix the home_is_not_working test
448
        self.assertEqual(self.test_dir, cwd)
1987.1.1 by John Arbash Meinel
Update the test suite to put HOME in a different directory
449
        self.assertEqual(self.test_home_dir, os.environ['HOME'])
450
451
1986.2.3 by Robert Collins
New test base class TestCaseWithMemoryTransport offers memory-only
452
class TestTestCaseWithMemoryTransport(TestCaseWithMemoryTransport):
453
454
    def test_home_is_non_existant_dir_under_root(self):
455
        """The test_home_dir for TestCaseWithMemoryTransport is missing.
456
457
        This is because TestCaseWithMemoryTransport is for tests that do not
458
        need any disk resources: they should be hooked into bzrlib in such a 
459
        way that no global settings are being changed by the test (only a 
460
        few tests should need to do that), and having a missing dir as home is
461
        an effective way to ensure that this is the case.
462
        """
463
        self.assertEqual(self.TEST_ROOT + "/MemoryTransportMissingHomeDir",
464
            self.test_home_dir)
465
        self.assertEqual(self.test_home_dir, os.environ['HOME'])
466
        
467
    def test_cwd_is_TEST_ROOT(self):
468
        self.assertEqual(self.test_dir, self.TEST_ROOT)
469
        cwd = osutils.getcwd()
470
        self.assertEqual(self.test_dir, cwd)
471
472
    def test_make_branch_and_memory_tree(self):
473
        """In TestCaseWithMemoryTransport we should not make the branch on disk.
474
475
        This is hard to comprehensively robustly test, so we settle for making
476
        a branch and checking no directory was created at its relpath.
477
        """
478
        tree = self.make_branch_and_memory_tree('dir')
2227.2.2 by v.ladeuil+lp at free
Cleanup.
479
        # Guard against regression into MemoryTransport leaking
480
        # files to disk instead of keeping them in memory.
481
        self.failIf(osutils.lexists('dir'))
1986.2.3 by Robert Collins
New test base class TestCaseWithMemoryTransport offers memory-only
482
        self.assertIsInstance(tree, memorytree.MemoryTree)
483
1986.4.9 by Robert Collins
``TestCase.make_branch_and_memory_tree`` now takes a format
484
    def test_make_branch_and_memory_tree_with_format(self):
485
        """make_branch_and_memory_tree should accept a format option."""
486
        format = bzrdir.BzrDirMetaFormat1()
2241.1.4 by Martin Pool
Moved old weave-based repository formats into bzrlib.repofmt.weaverepo.
487
        format.repository_format = weaverepo.RepositoryFormat7()
1986.4.9 by Robert Collins
``TestCase.make_branch_and_memory_tree`` now takes a format
488
        tree = self.make_branch_and_memory_tree('dir', format=format)
2227.2.2 by v.ladeuil+lp at free
Cleanup.
489
        # Guard against regression into MemoryTransport leaking
490
        # files to disk instead of keeping them in memory.
491
        self.failIf(osutils.lexists('dir'))
1986.4.9 by Robert Collins
``TestCase.make_branch_and_memory_tree`` now takes a format
492
        self.assertIsInstance(tree, memorytree.MemoryTree)
493
        self.assertEqual(format.repository_format.__class__,
494
            tree.branch.repository._format.__class__)
495
1986.2.3 by Robert Collins
New test base class TestCaseWithMemoryTransport offers memory-only
496
1534.4.10 by Robert Collins
Add TestCaseWithTransport class that provides tests with read and write transport pairs.
497
class TestTestCaseWithTransport(TestCaseWithTransport):
498
    """Tests for the convenience functions TestCaseWithTransport introduces."""
499
500
    def test_get_readonly_url_none(self):
501
        from bzrlib.transport import get_transport
502
        from bzrlib.transport.memory import MemoryServer
503
        from bzrlib.transport.readonly import ReadonlyTransportDecorator
2381.1.1 by Robert Collins
Split out hpss test fixes which dont depend on new or altered API's.
504
        self.vfs_transport_factory = MemoryServer
1534.4.10 by Robert Collins
Add TestCaseWithTransport class that provides tests with read and write transport pairs.
505
        self.transport_readonly_server = None
506
        # calling get_readonly_transport() constructs a decorator on the url
507
        # for the server
508
        url = self.get_readonly_url()
1534.4.11 by Robert Collins
Convert test_open_containing from being a Remote test to being the more accurate Chrooted test.
509
        url2 = self.get_readonly_url('foo/bar')
1534.4.10 by Robert Collins
Add TestCaseWithTransport class that provides tests with read and write transport pairs.
510
        t = get_transport(url)
1534.4.11 by Robert Collins
Convert test_open_containing from being a Remote test to being the more accurate Chrooted test.
511
        t2 = get_transport(url2)
1534.4.10 by Robert Collins
Add TestCaseWithTransport class that provides tests with read and write transport pairs.
512
        self.failUnless(isinstance(t, ReadonlyTransportDecorator))
1534.4.11 by Robert Collins
Convert test_open_containing from being a Remote test to being the more accurate Chrooted test.
513
        self.failUnless(isinstance(t2, ReadonlyTransportDecorator))
514
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
1534.4.10 by Robert Collins
Add TestCaseWithTransport class that provides tests with read and write transport pairs.
515
516
    def test_get_readonly_url_http(self):
2004.1.25 by v.ladeuil+lp at free
Shuffle http related test code. Hopefully it ends up at the right place :)
517
        from bzrlib.tests.HttpServer import HttpServer
1534.4.10 by Robert Collins
Add TestCaseWithTransport class that provides tests with read and write transport pairs.
518
        from bzrlib.transport import get_transport
1951.2.1 by Martin Pool
Change to using LocalURLServer for testing.
519
        from bzrlib.transport.local import LocalURLServer
2004.1.25 by v.ladeuil+lp at free
Shuffle http related test code. Hopefully it ends up at the right place :)
520
        from bzrlib.transport.http import HttpTransportBase
1951.2.1 by Martin Pool
Change to using LocalURLServer for testing.
521
        self.transport_server = LocalURLServer
1534.4.10 by Robert Collins
Add TestCaseWithTransport class that provides tests with read and write transport pairs.
522
        self.transport_readonly_server = HttpServer
523
        # calling get_readonly_transport() gives us a HTTP server instance.
524
        url = self.get_readonly_url()
1534.4.11 by Robert Collins
Convert test_open_containing from being a Remote test to being the more accurate Chrooted test.
525
        url2 = self.get_readonly_url('foo/bar')
1540.3.6 by Martin Pool
[merge] update from bzr.dev
526
        # the transport returned may be any HttpTransportBase subclass
1534.4.10 by Robert Collins
Add TestCaseWithTransport class that provides tests with read and write transport pairs.
527
        t = get_transport(url)
1534.4.11 by Robert Collins
Convert test_open_containing from being a Remote test to being the more accurate Chrooted test.
528
        t2 = get_transport(url2)
1540.3.6 by Martin Pool
[merge] update from bzr.dev
529
        self.failUnless(isinstance(t, HttpTransportBase))
530
        self.failUnless(isinstance(t2, HttpTransportBase))
1534.4.11 by Robert Collins
Convert test_open_containing from being a Remote test to being the more accurate Chrooted test.
531
        self.assertEqual(t2.base[:-1], t.abspath('foo/bar'))
1534.4.31 by Robert Collins
cleanedup test_outside_wt
532
1553.5.68 by Martin Pool
Add new TestCaseWithTransport.assertIsDirectory() and tests
533
    def test_is_directory(self):
534
        """Test assertIsDirectory assertion"""
535
        t = self.get_transport()
536
        self.build_tree(['a_dir/', 'a_file'], transport=t)
537
        self.assertIsDirectory('a_dir', t)
538
        self.assertRaises(AssertionError, self.assertIsDirectory, 'a_file', t)
539
        self.assertRaises(AssertionError, self.assertIsDirectory, 'not_here', t)
1534.4.31 by Robert Collins
cleanedup test_outside_wt
540
1666.1.4 by Robert Collins
* 'Metadir' is now the default disk format. This improves behaviour in
541
1910.13.1 by Andrew Bennetts
Make make_bzrdir preserve the transport.
542
class TestTestCaseTransports(TestCaseWithTransport):
543
544
    def setUp(self):
545
        super(TestTestCaseTransports, self).setUp()
2381.1.1 by Robert Collins
Split out hpss test fixes which dont depend on new or altered API's.
546
        self.vfs_transport_factory = MemoryServer
1910.13.1 by Andrew Bennetts
Make make_bzrdir preserve the transport.
547
548
    def test_make_bzrdir_preserves_transport(self):
549
        t = self.get_transport()
550
        result_bzrdir = self.make_bzrdir('subdir')
551
        self.assertIsInstance(result_bzrdir.transport, 
552
                              MemoryTransport)
553
        # should not be on disk, should only be in memory
554
        self.failIfExists('subdir')
555
556
1534.4.31 by Robert Collins
cleanedup test_outside_wt
557
class TestChrootedTest(ChrootedTestCase):
558
559
    def test_root_is_root(self):
560
        from bzrlib.transport import get_transport
561
        t = get_transport(self.get_readonly_url())
562
        url = t.base
563
        self.assertEqual(url, t.clone('..').base)
1540.3.22 by Martin Pool
[patch] Add TestCase.assertIsInstance
564
565
1534.11.1 by Robert Collins
Teach bzr selftest to use a progress bar in non verbose mode.
566
class MockProgress(_BaseProgressBar):
567
    """Progress-bar standin that records calls.
568
569
    Useful for testing pb using code.
570
    """
571
572
    def __init__(self):
573
        _BaseProgressBar.__init__(self)
574
        self.calls = []
575
576
    def tick(self):
577
        self.calls.append(('tick',))
578
579
    def update(self, msg=None, current=None, total=None):
580
        self.calls.append(('update', msg, current, total))
581
582
    def clear(self):
583
        self.calls.append(('clear',))
584
1864.3.1 by John Arbash Meinel
Print out when a test fails in non verbose mode, run transport tests later
585
    def note(self, msg, *args):
586
        self.calls.append(('note', msg, args))
587
1534.11.1 by Robert Collins
Teach bzr selftest to use a progress bar in non verbose mode.
588
1725.1.1 by Robert Collins
'bzr selftest --benchmark --lsprof-timed' will use lsprofile to generate
589
class TestTestResult(TestCase):
1534.11.1 by Robert Collins
Teach bzr selftest to use a progress bar in non verbose mode.
590
1707.2.3 by Robert Collins
Add a setBenchmarkTime method to the bzrlib test result allowing introduction of granular benchmarking. (Robert Collins, Martin Pool).
591
    def test_elapsed_time_with_benchmarking(self):
2095.4.1 by Martin Pool
Better progress bars during tests
592
        result = bzrlib.tests.TextTestResult(self._log_file,
1707.2.3 by Robert Collins
Add a setBenchmarkTime method to the bzrlib test result allowing introduction of granular benchmarking. (Robert Collins, Martin Pool).
593
                                        descriptions=0,
594
                                        verbosity=1,
595
                                        )
596
        result._recordTestStartTime()
597
        time.sleep(0.003)
1707.2.4 by Robert Collins
Teach the bzrlib TestCase to report the time take by calls to self.time as benchmark time, allowing granular reporting of time during benchmarks. See bzrlib.benchmarks.bench_add. (Robert Collins, Martin Pool)
598
        result.extractBenchmarkTime(self)
1707.2.3 by Robert Collins
Add a setBenchmarkTime method to the bzrlib test result allowing introduction of granular benchmarking. (Robert Collins, Martin Pool).
599
        timed_string = result._testTimeString()
600
        # without explicit benchmarking, we should get a simple time.
2196.1.2 by Martin Pool
Loosen requirements for benchmark formatting in selftest
601
        self.assertContainsRe(timed_string, "^ *[ 1-9][0-9]ms$")
1707.2.3 by Robert Collins
Add a setBenchmarkTime method to the bzrlib test result allowing introduction of granular benchmarking. (Robert Collins, Martin Pool).
602
        # if a benchmark time is given, we want a x of y style result.
1707.2.4 by Robert Collins
Teach the bzrlib TestCase to report the time take by calls to self.time as benchmark time, allowing granular reporting of time during benchmarks. See bzrlib.benchmarks.bench_add. (Robert Collins, Martin Pool)
603
        self.time(time.sleep, 0.001)
604
        result.extractBenchmarkTime(self)
1707.2.3 by Robert Collins
Add a setBenchmarkTime method to the bzrlib test result allowing introduction of granular benchmarking. (Robert Collins, Martin Pool).
605
        timed_string = result._testTimeString()
2196.1.2 by Martin Pool
Loosen requirements for benchmark formatting in selftest
606
        self.assertContainsRe(timed_string, "^ *[ 1-9][0-9]ms/ *[ 1-9][0-9]ms$")
1707.2.4 by Robert Collins
Teach the bzrlib TestCase to report the time take by calls to self.time as benchmark time, allowing granular reporting of time during benchmarks. See bzrlib.benchmarks.bench_add. (Robert Collins, Martin Pool)
607
        # extracting the time from a non-bzrlib testcase sets to None
1707.2.3 by Robert Collins
Add a setBenchmarkTime method to the bzrlib test result allowing introduction of granular benchmarking. (Robert Collins, Martin Pool).
608
        result._recordTestStartTime()
1707.2.4 by Robert Collins
Teach the bzrlib TestCase to report the time take by calls to self.time as benchmark time, allowing granular reporting of time during benchmarks. See bzrlib.benchmarks.bench_add. (Robert Collins, Martin Pool)
609
        result.extractBenchmarkTime(
610
            unittest.FunctionTestCase(self.test_elapsed_time_with_benchmarking))
1707.2.3 by Robert Collins
Add a setBenchmarkTime method to the bzrlib test result allowing introduction of granular benchmarking. (Robert Collins, Martin Pool).
611
        timed_string = result._testTimeString()
2196.1.2 by Martin Pool
Loosen requirements for benchmark formatting in selftest
612
        self.assertContainsRe(timed_string, "^ *[ 1-9][0-9]ms$")
1707.2.4 by Robert Collins
Teach the bzrlib TestCase to report the time take by calls to self.time as benchmark time, allowing granular reporting of time during benchmarks. See bzrlib.benchmarks.bench_add. (Robert Collins, Martin Pool)
613
        # cheat. Yes, wash thy mouth out with soap.
614
        self._benchtime = None
1707.2.3 by Robert Collins
Add a setBenchmarkTime method to the bzrlib test result allowing introduction of granular benchmarking. (Robert Collins, Martin Pool).
615
1819.1.1 by Carl Friedrich Bolz
(lifeless, cfbolz, hpk): Give the test result object an optional benchmark
616
    def test_assigned_benchmark_file_stores_date(self):
617
        output = StringIO()
2095.4.1 by Martin Pool
Better progress bars during tests
618
        result = bzrlib.tests.TextTestResult(self._log_file,
1819.1.1 by Carl Friedrich Bolz
(lifeless, cfbolz, hpk): Give the test result object an optional benchmark
619
                                        descriptions=0,
620
                                        verbosity=1,
621
                                        bench_history=output
622
                                        )
623
        output_string = output.getvalue()
2095.4.1 by Martin Pool
Better progress bars during tests
624
        
1819.1.4 by Jan Balster
save the revison id for every benchmark run in .perf-history
625
        # if you are wondering about the regexp please read the comment in
626
        # test_bench_history (bzrlib.tests.test_selftest.TestRunner)
1951.1.2 by Andrew Bennetts
Relax test_assigned_benchmark_file_stores_date's regexp the same way we relaxed test_bench_history's.
627
        # XXX: what comment?  -- Andrew Bennetts
628
        self.assertContainsRe(output_string, "--date [0-9.]+")
1819.1.3 by Carl Friedrich Bolz
(lifeless, cfbolz): Add recording of benchmark results to the benchmark history
629
630
    def test_benchhistory_records_test_times(self):
631
        result_stream = StringIO()
2095.4.1 by Martin Pool
Better progress bars during tests
632
        result = bzrlib.tests.TextTestResult(
1819.1.3 by Carl Friedrich Bolz
(lifeless, cfbolz): Add recording of benchmark results to the benchmark history
633
            self._log_file,
634
            descriptions=0,
635
            verbosity=1,
636
            bench_history=result_stream
637
            )
638
639
        # we want profile a call and check that its test duration is recorded
640
        # make a new test instance that when run will generate a benchmark
641
        example_test_case = TestTestResult("_time_hello_world_encoding")
642
        # execute the test, which should succeed and record times
643
        example_test_case.run(result)
644
        lines = result_stream.getvalue().splitlines()
645
        self.assertEqual(2, len(lines))
646
        self.assertContainsRe(lines[1],
647
            " *[0-9]+ms bzrlib.tests.test_selftest.TestTestResult"
648
            "._time_hello_world_encoding")
649
 
1725.1.1 by Robert Collins
'bzr selftest --benchmark --lsprof-timed' will use lsprofile to generate
650
    def _time_hello_world_encoding(self):
651
        """Profile two sleep calls
652
        
653
        This is used to exercise the test framework.
654
        """
655
        self.time(unicode, 'hello', errors='replace')
656
        self.time(unicode, 'world', errors='replace')
657
658
    def test_lsprofiling(self):
659
        """Verbose test result prints lsprof statistics from test cases."""
660
        try:
661
            import bzrlib.lsprof
662
        except ImportError:
663
            raise TestSkipped("lsprof not installed.")
664
        result_stream = StringIO()
2095.4.1 by Martin Pool
Better progress bars during tests
665
        result = bzrlib.tests.VerboseTestResult(
1725.1.1 by Robert Collins
'bzr selftest --benchmark --lsprof-timed' will use lsprofile to generate
666
            unittest._WritelnDecorator(result_stream),
667
            descriptions=0,
668
            verbosity=2,
669
            )
670
        # we want profile a call of some sort and check it is output by
671
        # addSuccess. We dont care about addError or addFailure as they
672
        # are not that interesting for performance tuning.
673
        # make a new test instance that when run will generate a profile
674
        example_test_case = TestTestResult("_time_hello_world_encoding")
675
        example_test_case._gather_lsprof_in_benchmarks = True
676
        # execute the test, which should succeed and record profiles
677
        example_test_case.run(result)
678
        # lsprofile_something()
679
        # if this worked we want 
680
        # LSProf output for <built in function unicode> (['hello'], {'errors': 'replace'})
681
        #    CallCount    Recursive    Total(ms)   Inline(ms) module:lineno(function)
682
        # (the lsprof header)
683
        # ... an arbitrary number of lines
684
        # and the function call which is time.sleep.
685
        #           1        0            ???         ???       ???(sleep) 
686
        # and then repeated but with 'world', rather than 'hello'.
687
        # this should appear in the output stream of our test result.
1831.2.1 by Martin Pool
[trivial] Simplify & fix up lsprof blackbox test
688
        output = result_stream.getvalue()
689
        self.assertContainsRe(output,
690
            r"LSProf output for <type 'unicode'>\(\('hello',\), {'errors': 'replace'}\)")
691
        self.assertContainsRe(output,
692
            r" *CallCount *Recursive *Total\(ms\) *Inline\(ms\) *module:lineno\(function\)\n")
693
        self.assertContainsRe(output,
694
            r"( +1 +0 +0\.\d+ +0\.\d+ +<method 'disable' of '_lsprof\.Profiler' objects>\n)?")
695
        self.assertContainsRe(output,
696
            r"LSProf output for <type 'unicode'>\(\('world',\), {'errors': 'replace'}\)\n")
1725.1.1 by Robert Collins
'bzr selftest --benchmark --lsprof-timed' will use lsprofile to generate
697
2367.1.2 by Robert Collins
Some minor cleanups of test code, and implement KnownFailure support as
698
    def test_known_failure(self):
699
        """A KnownFailure being raised should trigger several result actions."""
700
        class InstrumentedTestResult(ExtendedTestResult):
701
702
            def report_test_start(self, test): pass
703
            def report_known_failure(self, test, err):
704
                self._call = test, err
705
        result = InstrumentedTestResult(None, None, None, None)
706
        def test_function():
707
            raise KnownFailure('failed!')
708
        test = unittest.FunctionTestCase(test_function)
709
        test.run(result)
710
        # it should invoke 'report_known_failure'.
711
        self.assertEqual(2, len(result._call))
712
        self.assertEqual(test, result._call[0])
713
        self.assertEqual(KnownFailure, result._call[1][0])
714
        self.assertIsInstance(result._call[1][1], KnownFailure)
715
        # we dont introspec the traceback, if the rest is ok, it would be
716
        # exceptional for it not to be.
717
        # it should update the known_failure_count on the object.
718
        self.assertEqual(1, result.known_failure_count)
719
        # the result should be successful.
720
        self.assertTrue(result.wasSuccessful())
721
722
    def test_verbose_report_known_failure(self):
723
        # verbose test output formatting
724
        result_stream = StringIO()
725
        result = bzrlib.tests.VerboseTestResult(
726
            unittest._WritelnDecorator(result_stream),
727
            descriptions=0,
728
            verbosity=2,
729
            )
730
        test = self.get_passing_test()
731
        result.startTest(test)
732
        result.extractBenchmarkTime(test)
733
        prefix = len(result_stream.getvalue())
734
        # the err parameter has the shape:
735
        # (class, exception object, traceback)
736
        # KnownFailures dont get their tracebacks shown though, so we
737
        # can skip that.
738
        err = (KnownFailure, KnownFailure('foo'), None)
739
        result.report_known_failure(test, err)
740
        output = result_stream.getvalue()[prefix:]
741
        lines = output.splitlines()
742
        self.assertEqual(lines, ['XFAIL                   0ms', '    foo'])
743
    
744
    def test_text_report_known_failure(self):
745
        # text test output formatting
746
        pb = MockProgress()
747
        result = bzrlib.tests.TextTestResult(
748
            None,
749
            descriptions=0,
750
            verbosity=1,
751
            pb=pb,
752
            )
753
        test = self.get_passing_test()
754
        # this seeds the state to handle reporting the test.
755
        result.startTest(test)
756
        result.extractBenchmarkTime(test)
757
        # the err parameter has the shape:
758
        # (class, exception object, traceback)
759
        # KnownFailures dont get their tracebacks shown though, so we
760
        # can skip that.
761
        err = (KnownFailure, KnownFailure('foo'), None)
762
        result.report_known_failure(test, err)
763
        self.assertEqual(
764
            [
765
            ('update', '[1 in 0s] passing_test', None, None),
766
            ('note', 'XFAIL: %s\n%s\n', ('passing_test', err[1]))
767
            ],
768
            pb.calls)
769
        # known_failures should be printed in the summary, so if we run a test
770
        # after there are some known failures, the update prefix should match
771
        # this.
772
        result.known_failure_count = 3
773
        test.run(result)
774
        self.assertEqual(
775
            [
776
            ('update', '[2 in 0s, 3 known failures] passing_test', None, None),
777
            ],
778
            pb.calls[2:])
779
780
    def get_passing_test(self):
781
        """Return a test object that can't be run usefully."""
782
        def passing_test():
783
            pass
784
        return unittest.FunctionTestCase(passing_test)
785
2367.1.5 by Robert Collins
Implement reporting of Unsupported tests in the bzr test result and runner
786
    def test_add_not_supported(self):
787
        """Test the behaviour of invoking addNotSupported."""
788
        class InstrumentedTestResult(ExtendedTestResult):
789
            def report_test_start(self, test): pass
790
            def report_unsupported(self, test, feature):
791
                self._call = test, feature
792
        result = InstrumentedTestResult(None, None, None, None)
793
        test = SampleTestCase('_test_pass')
794
        feature = Feature()
795
        result.startTest(test)
796
        result.addNotSupported(test, feature)
797
        # it should invoke 'report_unsupported'.
798
        self.assertEqual(2, len(result._call))
799
        self.assertEqual(test, result._call[0])
800
        self.assertEqual(feature, result._call[1])
801
        # the result should be successful.
802
        self.assertTrue(result.wasSuccessful())
803
        # it should record the test against a count of tests not run due to
804
        # this feature.
805
        self.assertEqual(1, result.unsupported['Feature'])
806
        # and invoking it again should increment that counter
807
        result.addNotSupported(test, feature)
808
        self.assertEqual(2, result.unsupported['Feature'])
809
810
    def test_verbose_report_unsupported(self):
811
        # verbose test output formatting
812
        result_stream = StringIO()
813
        result = bzrlib.tests.VerboseTestResult(
814
            unittest._WritelnDecorator(result_stream),
815
            descriptions=0,
816
            verbosity=2,
817
            )
818
        test = self.get_passing_test()
819
        feature = Feature()
820
        result.startTest(test)
821
        result.extractBenchmarkTime(test)
822
        prefix = len(result_stream.getvalue())
823
        result.report_unsupported(test, feature)
824
        output = result_stream.getvalue()[prefix:]
825
        lines = output.splitlines()
826
        self.assertEqual(lines, ['NODEP                   0ms', "    The feature 'Feature' is not available."])
827
    
828
    def test_text_report_unsupported(self):
829
        # text test output formatting
830
        pb = MockProgress()
831
        result = bzrlib.tests.TextTestResult(
832
            None,
833
            descriptions=0,
834
            verbosity=1,
835
            pb=pb,
836
            )
837
        test = self.get_passing_test()
838
        feature = Feature()
839
        # this seeds the state to handle reporting the test.
840
        result.startTest(test)
841
        result.extractBenchmarkTime(test)
842
        result.report_unsupported(test, feature)
843
        # no output on unsupported features
844
        self.assertEqual(
845
            [('update', '[1 in 0s] passing_test', None, None)
846
            ],
847
            pb.calls)
848
        # the number of missing features should be printed in the progress
849
        # summary, so check for that.
850
        result.unsupported = {'foo':0, 'bar':0}
851
        test.run(result)
852
        self.assertEqual(
853
            [
854
            ('update', '[2 in 0s, 2 missing features] passing_test', None, None),
855
            ],
856
            pb.calls[1:])
857
    
2367.1.6 by Robert Collins
Allow per-test-fixture feature requirements via 'requireFeature'.(Robert Collins)
858
    def test_unavailable_exception(self):
859
        """An UnavailableFeature being raised should invoke addNotSupported."""
860
        class InstrumentedTestResult(ExtendedTestResult):
861
862
            def report_test_start(self, test): pass
863
            def addNotSupported(self, test, feature):
864
                self._call = test, feature
865
        result = InstrumentedTestResult(None, None, None, None)
866
        feature = Feature()
867
        def test_function():
868
            raise UnavailableFeature(feature)
869
        test = unittest.FunctionTestCase(test_function)
870
        test.run(result)
871
        # it should invoke 'addNotSupported'.
872
        self.assertEqual(2, len(result._call))
873
        self.assertEqual(test, result._call[0])
874
        self.assertEqual(feature, result._call[1])
875
        # and not count as an error
876
        self.assertEqual(0, result.error_count)
877
1534.11.1 by Robert Collins
Teach bzr selftest to use a progress bar in non verbose mode.
878
879
class TestRunner(TestCase):
880
881
    def dummy_test(self):
882
        pass
883
1534.11.7 by Robert Collins
Test and correct the problem with nested test logs breaking further in-test logs.
884
    def run_test_runner(self, testrunner, test):
885
        """Run suite in testrunner, saving global state and restoring it.
886
887
        This current saves and restores:
888
        TestCaseInTempDir.TEST_ROOT
889
        
890
        There should be no tests in this file that use bzrlib.tests.TextTestRunner
891
        without using this convenience method, because of our use of global state.
892
        """
893
        old_root = TestCaseInTempDir.TEST_ROOT
894
        try:
895
            TestCaseInTempDir.TEST_ROOT = None
896
            return testrunner.run(test)
897
        finally:
898
            TestCaseInTempDir.TEST_ROOT = old_root
899
2367.1.2 by Robert Collins
Some minor cleanups of test code, and implement KnownFailure support as
900
    def test_known_failure_failed_run(self):
901
        # run a test that generates a known failure which should be printed in
902
        # the final output when real failures occur.
903
        def known_failure_test():
904
            raise KnownFailure('failed')
905
        test = unittest.TestSuite()
906
        test.addTest(unittest.FunctionTestCase(known_failure_test))
907
        def failing_test():
908
            raise AssertionError('foo')
909
        test.addTest(unittest.FunctionTestCase(failing_test))
910
        stream = StringIO()
911
        runner = TextTestRunner(stream=stream)
912
        result = self.run_test_runner(runner, test)
913
        lines = stream.getvalue().splitlines()
914
        self.assertEqual([
915
            '',
916
            '======================================================================',
917
            'FAIL: unittest.FunctionTestCase (failing_test)',
918
            '----------------------------------------------------------------------',
919
            'Traceback (most recent call last):',
920
            '    raise AssertionError(\'foo\')',
921
            'AssertionError: foo',
922
            '',
923
            '----------------------------------------------------------------------',
924
            '',
925
            'FAILED (failures=1, known_failure_count=1)'],
2367.1.5 by Robert Collins
Implement reporting of Unsupported tests in the bzr test result and runner
926
            lines[0:5] + lines[6:10] + lines[11:])
2367.1.2 by Robert Collins
Some minor cleanups of test code, and implement KnownFailure support as
927
928
    def test_known_failure_ok_run(self):
929
        # run a test that generates a known failure which should be printed in the final output.
930
        def known_failure_test():
931
            raise KnownFailure('failed')
932
        test = unittest.FunctionTestCase(known_failure_test)
933
        stream = StringIO()
934
        runner = TextTestRunner(stream=stream)
935
        result = self.run_test_runner(runner, test)
936
        self.assertEqual(
937
            '\n'
938
            '----------------------------------------------------------------------\n'
939
            'Ran 1 test in 0.000s\n'
940
            '\n'
941
            'OK (known_failures=1)\n',
942
            stream.getvalue())
943
1534.11.7 by Robert Collins
Test and correct the problem with nested test logs breaking further in-test logs.
944
    def test_skipped_test(self):
945
        # run a test that is skipped, and check the suite as a whole still
946
        # succeeds.
947
        # skipping_test must be hidden in here so it's not run as a real test
948
        def skipping_test():
949
            raise TestSkipped('test intentionally skipped')
2338.4.8 by Marien Zwart
Fix a bug in selftest causing tearDown to run twice for skipped tests.
950
2338.4.10 by Marien Zwart
Make a test skipped from setUp run tearDown again. Make calling _runCleanups twice safe. Clean up tests.
951
        runner = TextTestRunner(stream=self._log_file, keep_output=True)
952
        test = unittest.FunctionTestCase(skipping_test)
953
        result = self.run_test_runner(runner, test)
954
        self.assertTrue(result.wasSuccessful())
955
956
    def test_skipped_from_setup(self):
957
        class SkippedSetupTest(TestCase):
2338.4.8 by Marien Zwart
Fix a bug in selftest causing tearDown to run twice for skipped tests.
958
959
            def setUp(self):
2338.4.10 by Marien Zwart
Make a test skipped from setUp run tearDown again. Make calling _runCleanups twice safe. Clean up tests.
960
                self.counter = 1
961
                self.addCleanup(self.cleanup)
2338.4.8 by Marien Zwart
Fix a bug in selftest causing tearDown to run twice for skipped tests.
962
                raise TestSkipped('skipped setup')
963
964
            def test_skip(self):
965
                self.fail('test reached')
966
2338.4.10 by Marien Zwart
Make a test skipped from setUp run tearDown again. Make calling _runCleanups twice safe. Clean up tests.
967
            def cleanup(self):
968
                self.counter -= 1
969
970
        runner = TextTestRunner(stream=self._log_file, keep_output=True)
971
        test = SkippedSetupTest('test_skip')
972
        result = self.run_test_runner(runner, test)
973
        self.assertTrue(result.wasSuccessful())
974
        # Check if cleanup was called the right number of times.
975
        self.assertEqual(0, test.counter)
976
977
    def test_skipped_from_test(self):
978
        class SkippedTest(TestCase):
2338.4.8 by Marien Zwart
Fix a bug in selftest causing tearDown to run twice for skipped tests.
979
980
            def setUp(self):
981
                self.counter = 1
2338.4.10 by Marien Zwart
Make a test skipped from setUp run tearDown again. Make calling _runCleanups twice safe. Clean up tests.
982
                self.addCleanup(self.cleanup)
2338.4.8 by Marien Zwart
Fix a bug in selftest causing tearDown to run twice for skipped tests.
983
984
            def test_skip(self):
985
                raise TestSkipped('skipped test')
986
2338.4.10 by Marien Zwart
Make a test skipped from setUp run tearDown again. Make calling _runCleanups twice safe. Clean up tests.
987
            def cleanup(self):
2338.4.8 by Marien Zwart
Fix a bug in selftest causing tearDown to run twice for skipped tests.
988
                self.counter -= 1
989
1534.11.7 by Robert Collins
Test and correct the problem with nested test logs breaking further in-test logs.
990
        runner = TextTestRunner(stream=self._log_file, keep_output=True)
2338.4.8 by Marien Zwart
Fix a bug in selftest causing tearDown to run twice for skipped tests.
991
        test = SkippedTest('test_skip')
992
        result = self.run_test_runner(runner, test)
993
        self.assertTrue(result.wasSuccessful())
2338.4.10 by Marien Zwart
Make a test skipped from setUp run tearDown again. Make calling _runCleanups twice safe. Clean up tests.
994
        # Check if cleanup was called the right number of times.
2338.4.8 by Marien Zwart
Fix a bug in selftest causing tearDown to run twice for skipped tests.
995
        self.assertEqual(0, test.counter)
1534.11.7 by Robert Collins
Test and correct the problem with nested test logs breaking further in-test logs.
996
2367.1.5 by Robert Collins
Implement reporting of Unsupported tests in the bzr test result and runner
997
    def test_unsupported_features_listed(self):
998
        """When unsupported features are encountered they are detailed."""
999
        class Feature1(Feature):
1000
            def _probe(self): return False
1001
        class Feature2(Feature):
1002
            def _probe(self): return False
1003
        # create sample tests
1004
        test1 = SampleTestCase('_test_pass')
1005
        test1._test_needs_features = [Feature1()]
1006
        test2 = SampleTestCase('_test_pass')
1007
        test2._test_needs_features = [Feature2()]
1008
        test = unittest.TestSuite()
1009
        test.addTest(test1)
1010
        test.addTest(test2)
1011
        stream = StringIO()
1012
        runner = TextTestRunner(stream=stream)
1013
        result = self.run_test_runner(runner, test)
1014
        lines = stream.getvalue().splitlines()
1015
        self.assertEqual([
1016
            'OK',
1017
            "Missing feature 'Feature1' skipped 1 tests.",
1018
            "Missing feature 'Feature2' skipped 1 tests.",
1019
            ],
2367.1.6 by Robert Collins
Allow per-test-fixture feature requirements via 'requireFeature'.(Robert Collins)
1020
            lines[-3:])
2367.1.5 by Robert Collins
Implement reporting of Unsupported tests in the bzr test result and runner
1021
1819.1.2 by Carl Friedrich Bolz
(lifeless, cfbolz, hpk): Add a benchmark output parameter to TextTestRunner.
1022
    def test_bench_history(self):
1951.1.1 by Andrew Bennetts
Make test_bench_history and _get_bzr_source_tree tolerant of UnknownFormatError for the bzr workingtree.
1023
        # tests that the running the benchmark produces a history file
1024
        # containing a timestamp and the revision id of the bzrlib source which
1025
        # was tested.
1026
        workingtree = _get_bzr_source_tree()
1819.1.2 by Carl Friedrich Bolz
(lifeless, cfbolz, hpk): Add a benchmark output parameter to TextTestRunner.
1027
        test = TestRunner('dummy_test')
1028
        output = StringIO()
1029
        runner = TextTestRunner(stream=self._log_file, bench_history=output)
1030
        result = self.run_test_runner(runner, test)
1031
        output_string = output.getvalue()
1951.1.1 by Andrew Bennetts
Make test_bench_history and _get_bzr_source_tree tolerant of UnknownFormatError for the bzr workingtree.
1032
        self.assertContainsRe(output_string, "--date [0-9.]+")
1033
        if workingtree is not None:
1908.7.6 by Robert Collins
Deprecate WorkingTree.last_revision.
1034
            revision_id = workingtree.get_parent_ids()[0]
1951.1.1 by Andrew Bennetts
Make test_bench_history and _get_bzr_source_tree tolerant of UnknownFormatError for the bzr workingtree.
1035
            self.assertEndsWith(output_string.rstrip(), revision_id)
1819.1.2 by Carl Friedrich Bolz
(lifeless, cfbolz, hpk): Add a benchmark output parameter to TextTestRunner.
1036
2036.1.1 by John Arbash Meinel
test that logs are kept or deleted when appropriate
1037
    def test_success_log_deleted(self):
1038
        """Successful tests have their log deleted"""
1039
1040
        class LogTester(TestCase):
1041
1042
            def test_success(self):
1043
                self.log('this will be removed\n')
1044
1045
        sio = cStringIO.StringIO()
1046
        runner = TextTestRunner(stream=sio)
1047
        test = LogTester('test_success')
1048
        result = self.run_test_runner(runner, test)
1049
1050
        log = test._get_log()
1051
        self.assertEqual("DELETED log file to reduce memory footprint", log)
1052
        self.assertEqual('', test._log_contents)
1053
        self.assertIs(None, test._log_file_name)
1054
1055
    def test_fail_log_kept(self):
1056
        """Failed tests have their log kept"""
1057
1058
        class LogTester(TestCase):
1059
1060
            def test_fail(self):
1061
                self.log('this will be kept\n')
1062
                self.fail('this test fails')
1063
1064
        sio = cStringIO.StringIO()
1065
        runner = TextTestRunner(stream=sio)
1066
        test = LogTester('test_fail')
1067
        result = self.run_test_runner(runner, test)
1068
1069
        text = sio.getvalue()
1070
        self.assertContainsRe(text, 'this will be kept')
1071
        self.assertContainsRe(text, 'this test fails')
1072
1073
        log = test._get_log()
1074
        self.assertContainsRe(log, 'this will be kept')
1075
        self.assertEqual(log, test._log_contents)
1076
1077
    def test_error_log_kept(self):
1078
        """Tests with errors have their log kept"""
1079
1080
        class LogTester(TestCase):
1081
1082
            def test_error(self):
1083
                self.log('this will be kept\n')
1084
                raise ValueError('random exception raised')
1085
1086
        sio = cStringIO.StringIO()
1087
        runner = TextTestRunner(stream=sio)
1088
        test = LogTester('test_error')
1089
        result = self.run_test_runner(runner, test)
1090
1091
        text = sio.getvalue()
1092
        self.assertContainsRe(text, 'this will be kept')
1093
        self.assertContainsRe(text, 'random exception raised')
1094
1095
        log = test._get_log()
1096
        self.assertContainsRe(log, 'this will be kept')
1097
        self.assertEqual(log, test._log_contents)
1819.1.2 by Carl Friedrich Bolz
(lifeless, cfbolz, hpk): Add a benchmark output parameter to TextTestRunner.
1098
2036.1.2 by John Arbash Meinel
whitespace fix
1099
2367.1.3 by Robert Collins
Add support for calling addNotSupported on TestResults to bzr TestCase's
1100
class SampleTestCase(TestCase):
1101
1102
    def _test_pass(self):
1103
        pass
1104
1105
1534.11.7 by Robert Collins
Test and correct the problem with nested test logs breaking further in-test logs.
1106
class TestTestCase(TestCase):
1107
    """Tests that test the core bzrlib TestCase."""
1108
1109
    def inner_test(self):
1110
        # the inner child test
1111
        note("inner_test")
1112
1113
    def outer_child(self):
1114
        # the outer child test
1115
        note("outer_start")
1116
        self.inner_test = TestTestCase("inner_child")
2095.4.1 by Martin Pool
Better progress bars during tests
1117
        result = bzrlib.tests.TextTestResult(self._log_file,
1534.11.7 by Robert Collins
Test and correct the problem with nested test logs breaking further in-test logs.
1118
                                        descriptions=0,
1119
                                        verbosity=1)
1120
        self.inner_test.run(result)
1121
        note("outer finish")
1122
1123
    def test_trace_nesting(self):
1124
        # this tests that each test case nests its trace facility correctly.
1125
        # we do this by running a test case manually. That test case (A)
1126
        # should setup a new log, log content to it, setup a child case (B),
1127
        # which should log independently, then case (A) should log a trailer
1128
        # and return.
1129
        # we do two nested children so that we can verify the state of the 
1130
        # logs after the outer child finishes is correct, which a bad clean
1131
        # up routine in tearDown might trigger a fault in our test with only
1132
        # one child, we should instead see the bad result inside our test with
1133
        # the two children.
1134
        # the outer child test
1135
        original_trace = bzrlib.trace._trace_file
1136
        outer_test = TestTestCase("outer_child")
2095.4.1 by Martin Pool
Better progress bars during tests
1137
        result = bzrlib.tests.TextTestResult(self._log_file,
1534.11.7 by Robert Collins
Test and correct the problem with nested test logs breaking further in-test logs.
1138
                                        descriptions=0,
1139
                                        verbosity=1)
1140
        outer_test.run(result)
1141
        self.assertEqual(original_trace, bzrlib.trace._trace_file)
1707.2.4 by Robert Collins
Teach the bzrlib TestCase to report the time take by calls to self.time as benchmark time, allowing granular reporting of time during benchmarks. See bzrlib.benchmarks.bench_add. (Robert Collins, Martin Pool)
1142
1143
    def method_that_times_a_bit_twice(self):
1144
        # call self.time twice to ensure it aggregates
1713.1.4 by Robert Collins
Make the test test_time_creates_benchmark_in_result more robust to timing variation.
1145
        self.time(time.sleep, 0.007)
1146
        self.time(time.sleep, 0.007)
1707.2.4 by Robert Collins
Teach the bzrlib TestCase to report the time take by calls to self.time as benchmark time, allowing granular reporting of time during benchmarks. See bzrlib.benchmarks.bench_add. (Robert Collins, Martin Pool)
1147
1148
    def test_time_creates_benchmark_in_result(self):
1149
        """Test that the TestCase.time() method accumulates a benchmark time."""
1150
        sample_test = TestTestCase("method_that_times_a_bit_twice")
1151
        output_stream = StringIO()
2095.4.1 by Martin Pool
Better progress bars during tests
1152
        result = bzrlib.tests.VerboseTestResult(
1707.2.4 by Robert Collins
Teach the bzrlib TestCase to report the time take by calls to self.time as benchmark time, allowing granular reporting of time during benchmarks. See bzrlib.benchmarks.bench_add. (Robert Collins, Martin Pool)
1153
            unittest._WritelnDecorator(output_stream),
1154
            descriptions=0,
2095.4.1 by Martin Pool
Better progress bars during tests
1155
            verbosity=2,
1156
            num_tests=sample_test.countTestCases())
1707.2.4 by Robert Collins
Teach the bzrlib TestCase to report the time take by calls to self.time as benchmark time, allowing granular reporting of time during benchmarks. See bzrlib.benchmarks.bench_add. (Robert Collins, Martin Pool)
1157
        sample_test.run(result)
1158
        self.assertContainsRe(
1159
            output_stream.getvalue(),
2067.3.1 by Martin Pool
Clean up BzrNewError, other exception classes and users.
1160
            r"\d+ms/ +\d+ms\n$")
2245.1.1 by Robert Collins
New Branch hooks facility, with one initial hook 'set_rh' which triggers
1161
1162
    def test_hooks_sanitised(self):
1163
        """The bzrlib hooks should be sanitised by setUp."""
2245.1.2 by Robert Collins
Remove the static DefaultHooks method from Branch, replacing it with a derived dict BranchHooks object, which is easier to use and provides a place to put the policy-checking add method discussed on list.
1164
        self.assertEqual(bzrlib.branch.BranchHooks(),
2245.1.1 by Robert Collins
New Branch hooks facility, with one initial hook 'set_rh' which triggers
1165
            bzrlib.branch.Branch.hooks)
2400.1.7 by Andrew Bennetts
Merge from bzr.dev.
1166
        self.assertEqual(bzrlib.smart.server.SmartServerHooks(),
1167
            bzrlib.smart.server.SmartTCPServer.hooks)
2245.1.1 by Robert Collins
New Branch hooks facility, with one initial hook 'set_rh' which triggers
1168
1725.1.1 by Robert Collins
'bzr selftest --benchmark --lsprof-timed' will use lsprofile to generate
1169
    def test__gather_lsprof_in_benchmarks(self):
1170
        """When _gather_lsprof_in_benchmarks is on, accumulate profile data.
1171
        
1172
        Each self.time() call is individually and separately profiled.
1173
        """
1174
        try:
1175
            import bzrlib.lsprof
1176
        except ImportError:
1177
            raise TestSkipped("lsprof not installed.")
1178
        # overrides the class member with an instance member so no cleanup 
1179
        # needed.
1180
        self._gather_lsprof_in_benchmarks = True
1181
        self.time(time.sleep, 0.000)
1182
        self.time(time.sleep, 0.003)
1183
        self.assertEqual(2, len(self._benchcalls))
1184
        self.assertEqual((time.sleep, (0.000,), {}), self._benchcalls[0][0])
1185
        self.assertEqual((time.sleep, (0.003,), {}), self._benchcalls[1][0])
1186
        self.assertIsInstance(self._benchcalls[0][1], bzrlib.lsprof.Stats)
1187
        self.assertIsInstance(self._benchcalls[1][1], bzrlib.lsprof.Stats)
1188
2367.1.2 by Robert Collins
Some minor cleanups of test code, and implement KnownFailure support as
1189
    def test_knownFailure(self):
1190
        """Self.knownFailure() should raise a KnownFailure exception."""
1191
        self.assertRaises(KnownFailure, self.knownFailure, "A Failure")
1192
2367.1.6 by Robert Collins
Allow per-test-fixture feature requirements via 'requireFeature'.(Robert Collins)
1193
    def test_requireFeature_available(self):
1194
        """self.requireFeature(available) is a no-op."""
1195
        class Available(Feature):
1196
            def _probe(self):return True
1197
        feature = Available()
1198
        self.requireFeature(feature)
1199
1200
    def test_requireFeature_unavailable(self):
1201
        """self.requireFeature(unavailable) raises UnavailableFeature."""
1202
        class Unavailable(Feature):
1203
            def _probe(self):return False
1204
        feature = Unavailable()
1205
        self.assertRaises(UnavailableFeature, self.requireFeature, feature)
1206
2367.1.3 by Robert Collins
Add support for calling addNotSupported on TestResults to bzr TestCase's
1207
    def test_run_no_parameters(self):
1208
        test = SampleTestCase('_test_pass')
1209
        test.run()
1210
    
1211
    def test_run_enabled_unittest_result(self):
1212
        """Test we revert to regular behaviour when the test is enabled."""
1213
        test = SampleTestCase('_test_pass')
1214
        class EnabledFeature(object):
1215
            def available(self):
1216
                return True
1217
        test._test_needs_features = [EnabledFeature()]
1218
        result = unittest.TestResult()
1219
        test.run(result)
1220
        self.assertEqual(1, result.testsRun)
1221
        self.assertEqual([], result.errors)
1222
        self.assertEqual([], result.failures)
1223
1224
    def test_run_disabled_unittest_result(self):
1225
        """Test our compatability for disabled tests with unittest results."""
1226
        test = SampleTestCase('_test_pass')
1227
        class DisabledFeature(object):
1228
            def available(self):
1229
                return False
1230
        test._test_needs_features = [DisabledFeature()]
1231
        result = unittest.TestResult()
1232
        test.run(result)
1233
        self.assertEqual(1, result.testsRun)
1234
        self.assertEqual([], result.errors)
1235
        self.assertEqual([], result.failures)
1236
1237
    def test_run_disabled_supporting_result(self):
1238
        """Test disabled tests behaviour with support aware results."""
1239
        test = SampleTestCase('_test_pass')
1240
        class DisabledFeature(object):
1241
            def available(self):
1242
                return False
1243
        the_feature = DisabledFeature()
1244
        test._test_needs_features = [the_feature]
1245
        class InstrumentedTestResult(unittest.TestResult):
1246
            def __init__(self):
1247
                unittest.TestResult.__init__(self)
1248
                self.calls = []
1249
            def startTest(self, test):
1250
                self.calls.append(('startTest', test))
1251
            def stopTest(self, test):
1252
                self.calls.append(('stopTest', test))
1253
            def addNotSupported(self, test, feature):
1254
                self.calls.append(('addNotSupported', test, feature))
1255
        result = InstrumentedTestResult()
1256
        test.run(result)
1257
        self.assertEqual([
1258
            ('startTest', test),
1259
            ('addNotSupported', test, the_feature),
1260
            ('stopTest', test),
1261
            ],
1262
            result.calls)
1263
1534.11.4 by Robert Collins
Merge from mainline.
1264
1982.3.2 by Robert Collins
New TestCase helper applyDeprecated. This allows you to call a callable
1265
@symbol_versioning.deprecated_function(zero_eleven)
1266
def sample_deprecated_function():
1267
    """A deprecated function to test applyDeprecated with."""
1268
    return 2
1269
1270
1271
def sample_undeprecated_function(a_param):
1272
    """A undeprecated function to test applyDeprecated with."""
1273
1274
1275
class ApplyDeprecatedHelper(object):
1276
    """A helper class for ApplyDeprecated tests."""
1277
1278
    @symbol_versioning.deprecated_method(zero_eleven)
1279
    def sample_deprecated_method(self, param_one):
1280
        """A deprecated method for testing with."""
1281
        return param_one
1282
1283
    def sample_normal_method(self):
1284
        """A undeprecated method."""
1285
1286
    @symbol_versioning.deprecated_method(zero_ten)
1287
    def sample_nested_deprecation(self):
1288
        return sample_deprecated_function()
1289
1290
1540.3.22 by Martin Pool
[patch] Add TestCase.assertIsInstance
1291
class TestExtraAssertions(TestCase):
1292
    """Tests for new test assertions in bzrlib test suite"""
1293
1294
    def test_assert_isinstance(self):
1295
        self.assertIsInstance(2, int)
1296
        self.assertIsInstance(u'', basestring)
1297
        self.assertRaises(AssertionError, self.assertIsInstance, None, int)
1298
        self.assertRaises(AssertionError, self.assertIsInstance, 23.3, int)
1666.1.4 by Robert Collins
* 'Metadir' is now the default disk format. This improves behaviour in
1299
1692.3.1 by Robert Collins
Fix push to work with just a branch, no need for a working tree.
1300
    def test_assertEndsWith(self):
1301
        self.assertEndsWith('foo', 'oo')
1302
        self.assertRaises(AssertionError, self.assertEndsWith, 'o', 'oo')
1303
1982.3.2 by Robert Collins
New TestCase helper applyDeprecated. This allows you to call a callable
1304
    def test_applyDeprecated_not_deprecated(self):
1305
        sample_object = ApplyDeprecatedHelper()
1306
        # calling an undeprecated callable raises an assertion
1307
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1308
            sample_object.sample_normal_method)
1309
        self.assertRaises(AssertionError, self.applyDeprecated, zero_eleven,
1310
            sample_undeprecated_function, "a param value")
1311
        # calling a deprecated callable (function or method) with the wrong
1312
        # expected deprecation fails.
1313
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1314
            sample_object.sample_deprecated_method, "a param value")
1315
        self.assertRaises(AssertionError, self.applyDeprecated, zero_ten,
1316
            sample_deprecated_function)
1317
        # calling a deprecated callable (function or method) with the right
1318
        # expected deprecation returns the functions result.
1319
        self.assertEqual("a param value", self.applyDeprecated(zero_eleven,
1320
            sample_object.sample_deprecated_method, "a param value"))
1321
        self.assertEqual(2, self.applyDeprecated(zero_eleven,
1322
            sample_deprecated_function))
1323
        # calling a nested deprecation with the wrong deprecation version
1324
        # fails even if a deeper nested function was deprecated with the 
1325
        # supplied version.
1326
        self.assertRaises(AssertionError, self.applyDeprecated,
1327
            zero_eleven, sample_object.sample_nested_deprecation)
1328
        # calling a nested deprecation with the right deprecation value
1329
        # returns the calls result.
1330
        self.assertEqual(2, self.applyDeprecated(zero_ten,
1331
            sample_object.sample_nested_deprecation))
1332
1551.8.9 by Aaron Bentley
Rename assertDeprecated to callDeprecated
1333
    def test_callDeprecated(self):
1551.8.8 by Aaron Bentley
Made assertDeprecated return the callable's result
1334
        def testfunc(be_deprecated, result=None):
1910.2.10 by Aaron Bentley
Add tests for assertDeprecated
1335
            if be_deprecated is True:
1336
                symbol_versioning.warn('i am deprecated', DeprecationWarning, 
1337
                                       stacklevel=1)
1551.8.8 by Aaron Bentley
Made assertDeprecated return the callable's result
1338
            return result
1551.8.9 by Aaron Bentley
Rename assertDeprecated to callDeprecated
1339
        result = self.callDeprecated(['i am deprecated'], testfunc, True)
1551.8.8 by Aaron Bentley
Made assertDeprecated return the callable's result
1340
        self.assertIs(None, result)
1551.8.9 by Aaron Bentley
Rename assertDeprecated to callDeprecated
1341
        result = self.callDeprecated([], testfunc, False, 'result')
1551.8.8 by Aaron Bentley
Made assertDeprecated return the callable's result
1342
        self.assertEqual('result', result)
1982.3.2 by Robert Collins
New TestCase helper applyDeprecated. This allows you to call a callable
1343
        self.callDeprecated(['i am deprecated'], testfunc, be_deprecated=True)
1551.8.9 by Aaron Bentley
Rename assertDeprecated to callDeprecated
1344
        self.callDeprecated([], testfunc, be_deprecated=False)
1910.2.10 by Aaron Bentley
Add tests for assertDeprecated
1345
1666.1.4 by Robert Collins
* 'Metadir' is now the default disk format. This improves behaviour in
1346
1347
class TestConvenienceMakers(TestCaseWithTransport):
1348
    """Test for the make_* convenience functions."""
1349
1350
    def test_make_branch_and_tree_with_format(self):
1351
        # we should be able to supply a format to make_branch_and_tree
1352
        self.make_branch_and_tree('a', format=bzrlib.bzrdir.BzrDirMetaFormat1())
1353
        self.make_branch_and_tree('b', format=bzrlib.bzrdir.BzrDirFormat6())
1354
        self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('a')._format,
1355
                              bzrlib.bzrdir.BzrDirMetaFormat1)
1356
        self.assertIsInstance(bzrlib.bzrdir.BzrDir.open('b')._format,
1357
                              bzrlib.bzrdir.BzrDirFormat6)
1707.2.1 by Robert Collins
'bzr selftest --benchmark' will run a new benchmarking selftest.
1358
1986.2.1 by Robert Collins
Bugfix - the name of the test for make_branch_and_memory_tree was wrong.
1359
    def test_make_branch_and_memory_tree(self):
1986.1.2 by Robert Collins
Various changes to allow non-workingtree specific tests to run entirely
1360
        # we should be able to get a new branch and a mutable tree from
1361
        # TestCaseWithTransport
1362
        tree = self.make_branch_and_memory_tree('a')
1363
        self.assertIsInstance(tree, bzrlib.memorytree.MemoryTree)
1364
1707.2.1 by Robert Collins
'bzr selftest --benchmark' will run a new benchmarking selftest.
1365
1910.14.1 by Andrew Bennetts
Fix to make_branch_and_tree's behavior when used with an sftp transport.
1366
class TestSFTPMakeBranchAndTree(TestCaseWithSFTPServer):
1367
1368
    def test_make_tree_for_sftp_branch(self):
1369
        """Transports backed by local directories create local trees."""
1370
1371
        tree = self.make_branch_and_tree('t1')
1372
        base = tree.bzrdir.root_transport.base
1373
        self.failIf(base.startswith('sftp'),
1374
                'base %r is on sftp but should be local' % base)
1375
        self.assertEquals(tree.bzrdir.root_transport,
1376
                tree.branch.bzrdir.root_transport)
1377
        self.assertEquals(tree.bzrdir.root_transport,
1378
                tree.branch.repository.bzrdir.root_transport)
1379
1380
1707.2.1 by Robert Collins
'bzr selftest --benchmark' will run a new benchmarking selftest.
1381
class TestSelftest(TestCase):
1382
    """Tests of bzrlib.tests.selftest."""
1383
1384
    def test_selftest_benchmark_parameter_invokes_test_suite__benchmark__(self):
1385
        factory_called = []
1386
        def factory():
1387
            factory_called.append(True)
1388
            return TestSuite()
1389
        out = StringIO()
1390
        err = StringIO()
1391
        self.apply_redirected(out, err, None, bzrlib.tests.selftest, 
1392
            test_suite_factory=factory)
1393
        self.assertEqual([True], factory_called)
2172.4.3 by Alexander Belchenko
Change name of option to '--clean-output' and provide tests
1394
1395
1396
class TestSelftestCleanOutput(TestCaseInTempDir):
1397
1398
    def test_clean_output(self):
1399
        # test functionality of clean_selftest_output()
2379.6.4 by Alexander Belchenko
Teach `bzr selftest --clean-output` to remove read-only files (win32-specific)
1400
        self.build_tree(['test0000.tmp/', 'test0001.tmp/',
1401
                         'bzrlib/', 'tests/',
1402
                         'bzr', 'setup.py', 'test9999.tmp'])
2172.4.3 by Alexander Belchenko
Change name of option to '--clean-output' and provide tests
1403
1404
        root = os.getcwdu()
1405
        before = os.listdir(root)
2172.4.5 by Alexander Belchenko
Small fix: output of os.listdir() should be sorted manually
1406
        before.sort()
2172.4.3 by Alexander Belchenko
Change name of option to '--clean-output' and provide tests
1407
        self.assertEquals(['bzr','bzrlib','setup.py',
1408
                           'test0000.tmp','test0001.tmp',
1409
                           'test9999.tmp','tests'],
1410
                           before)
1411
        clean_selftest_output(root, quiet=True)
1412
        after = os.listdir(root)
2172.4.5 by Alexander Belchenko
Small fix: output of os.listdir() should be sorted manually
1413
        after.sort()
2172.4.3 by Alexander Belchenko
Change name of option to '--clean-output' and provide tests
1414
        self.assertEquals(['bzr','bzrlib','setup.py',
1415
                           'test9999.tmp','tests'],
1416
                           after)
2367.1.2 by Robert Collins
Some minor cleanups of test code, and implement KnownFailure support as
1417
2379.6.4 by Alexander Belchenko
Teach `bzr selftest --clean-output` to remove read-only files (win32-specific)
1418
    def test_clean_readonly(self):
1419
        # test for delete read-only files
1420
        self.build_tree(['test0000.tmp/', 'test0000.tmp/foo'])
1421
        osutils.make_readonly('test0000.tmp/foo')
1422
        root = os.getcwdu()
1423
        before = os.listdir(root);  before.sort()
1424
        self.assertEquals(['test0000.tmp'], before)
1425
        clean_selftest_output(root, quiet=True)
1426
        after = os.listdir(root);   after.sort()
1427
        self.assertEquals([], after)
1428
2367.1.2 by Robert Collins
Some minor cleanups of test code, and implement KnownFailure support as
1429
1430
class TestKnownFailure(TestCase):
1431
1432
    def test_known_failure(self):
1433
        """Check that KnownFailure is defined appropriately."""
1434
        # a KnownFailure is an assertion error for compatability with unaware
1435
        # runners.
1436
        self.assertIsInstance(KnownFailure(""), AssertionError)
2367.1.4 by Robert Collins
Add operating system Feature model to bzrlib.tests to allow writing tests
1437
1551.13.9 by Aaron Bentley
Implement TestCase.expectFailure
1438
    def test_expect_failure(self):
1439
        try:
1440
            self.expectFailure("Doomed to failure", self.assertTrue, False)
1441
        except KnownFailure, e:
1442
            self.assertEqual('Doomed to failure', e.args[0])
1443
        try:
1444
            self.expectFailure("Doomed to failure", self.assertTrue, True)
1445
        except AssertionError, e:
1446
            self.assertEqual('Unexpected success.  Should have failed:'
1447
                             ' Doomed to failure', e.args[0])
1448
        else:
1449
            self.fail('Assertion not raised')
1450
2367.1.4 by Robert Collins
Add operating system Feature model to bzrlib.tests to allow writing tests
1451
1452
class TestFeature(TestCase):
1453
1454
    def test_caching(self):
1455
        """Feature._probe is called by the feature at most once."""
1456
        class InstrumentedFeature(Feature):
1457
            def __init__(self):
1458
                Feature.__init__(self)
1459
                self.calls = []
1460
            def _probe(self):
1461
                self.calls.append('_probe')
1462
                return False
1463
        feature = InstrumentedFeature()
1464
        feature.available()
1465
        self.assertEqual(['_probe'], feature.calls)
1466
        feature.available()
1467
        self.assertEqual(['_probe'], feature.calls)
1468
1469
    def test_named_str(self):
1470
        """Feature.__str__ should thunk to feature_name()."""
1471
        class NamedFeature(Feature):
1472
            def feature_name(self):
1473
                return 'symlinks'
1474
        feature = NamedFeature()
1475
        self.assertEqual('symlinks', str(feature))
1476
1477
    def test_default_str(self):
1478
        """Feature.__str__ should default to __class__.__name__."""
1479
        class NamedFeature(Feature):
1480
            pass
1481
        feature = NamedFeature()
1482
        self.assertEqual('NamedFeature', str(feature))
2367.1.6 by Robert Collins
Allow per-test-fixture feature requirements via 'requireFeature'.(Robert Collins)
1483
1484
1485
class TestUnavailableFeature(TestCase):
1486
1487
    def test_access_feature(self):
1488
        feature = Feature()
1489
        exception = UnavailableFeature(feature)
1490
        self.assertIs(feature, exception.args[0])