17
17
"""UI tests for the test framework."""
 
 
19
from cStringIO import StringIO
 
19
27
from bzrlib import (
 
 
30
from bzrlib.errors import ParamikoNotPresent
 
23
31
from bzrlib.tests import (
 
26
 
from bzrlib.transport import memory
 
30
 
    def get_params_passed_to_core(self, cmdline):
 
32
 
        def selftest(*args, **kwargs):
 
33
 
            """Capture the arguments selftest was run with."""
 
34
 
            params.append((args, kwargs))
 
36
 
        # Yes this prevents using threads to run the test suite in parallel,
 
37
 
        # however we don't have a clean dependency injector for commands, 
 
38
 
        # and even if we did - we'd still be testing that the glue is wired
 
39
 
        # up correctly. XXX: TODO: Solve this testing problem.
 
40
 
        original_selftest = tests.selftest
 
41
 
        tests.selftest = selftest
 
 
35
                          TestCaseWithMemoryTransport,
 
 
36
                          TestCaseWithTransport,
 
 
40
from bzrlib.tests.blackbox import ExternalBase
 
 
43
class TestOptions(TestCase):
 
 
47
    def test_transport_set_to_sftp(self):
 
 
48
        # test the --transport option has taken effect from within the
 
 
51
            import bzrlib.transport.sftp
 
 
52
        except ParamikoNotPresent:
 
 
53
            raise TestSkipped("Paramiko not present")
 
 
54
        if TestOptions.current_test != "test_transport_set_to_sftp":
 
 
56
        self.assertEqual(bzrlib.transport.sftp.SFTPAbsoluteServer,
 
 
57
                         bzrlib.tests.default_transport)
 
 
59
    def test_transport_set_to_memory(self):
 
 
60
        # test the --transport option has taken effect from within the
 
 
62
        import bzrlib.transport.memory
 
 
63
        if TestOptions.current_test != "test_transport_set_to_memory":
 
 
65
        self.assertEqual(bzrlib.transport.memory.MemoryServer,
 
 
66
                         bzrlib.tests.default_transport)
 
 
68
    def test_transport(self):
 
 
69
        # test that --transport=sftp works
 
 
71
            import bzrlib.transport.sftp
 
 
72
        except ParamikoNotPresent:
 
 
73
            raise TestSkipped("Paramiko not present")
 
 
74
        old_transport = bzrlib.tests.default_transport
 
 
75
        old_root = TestCaseWithMemoryTransport.TEST_ROOT
 
 
76
        TestCaseWithMemoryTransport.TEST_ROOT = None
 
 
78
            TestOptions.current_test = "test_transport_set_to_sftp"
 
 
79
            stdout = self.run_bzr(
 
 
80
                'selftest --transport=sftp test_transport_set_to_sftp')[0]
 
 
81
            self.assertContainsRe(stdout, 'Ran 1 test')
 
 
82
            self.assertEqual(old_transport, bzrlib.tests.default_transport)
 
 
84
            TestOptions.current_test = "test_transport_set_to_memory"
 
 
85
            stdout = self.run_bzr(
 
 
86
                'selftest --transport=memory test_transport_set_to_memory')[0]
 
 
87
            self.assertContainsRe(stdout, 'Ran 1 test')
 
 
88
            self.assertEqual(old_transport, bzrlib.tests.default_transport)
 
46
 
            tests.selftest = original_selftest
 
49
 
class TestOptionsWritingToDisk(tests.TestCaseInTempDir, SelfTestPatch):
 
 
90
            bzrlib.tests.default_transport = old_transport
 
 
91
            TestOptions.current_test = None
 
 
92
            TestCaseWithMemoryTransport.TEST_ROOT = old_root
 
 
94
    def test_subunit(self):
 
 
95
        """Passing --subunit results in subunit output."""
 
 
96
        self.requireFeature(SubUnitFeature)
 
 
97
        from subunit import ProtocolTestCase
 
 
98
        stdout = self.run_bzr(
 
 
99
            'selftest --subunit --no-plugins '
 
 
100
            'tests.test_selftest.SelftestTests.test_import_tests')[0]
 
 
101
        stream = StringIO(str(stdout))
 
 
102
        test = ProtocolTestCase(stream)
 
 
103
        result = unittest.TestResult()
 
 
105
        self.assertEqual(1, result.testsRun)
 
 
108
class TestRunBzr(ExternalBase):
 
 
110
    def _run_bzr_core(self, argv, retcode=0, encoding=None, stdin=None,
 
 
112
        """Override _run_bzr_core to test how it is invoked by run_bzr.
 
 
114
        Attempts to run bzr from inside this class don't actually run it.
 
 
116
        We test how run_bzr actually invokes bzr in another location.
 
 
117
        Here we only need to test that it is run_bzr passes the right
 
 
118
        parameters to run_bzr.
 
 
120
        self.argv = list(argv)
 
 
121
        self.retcode = retcode
 
 
122
        self.encoding = encoding
 
 
124
        self.working_dir = working_dir
 
 
127
    def test_encoding(self):
 
 
128
        """Test that run_bzr passes encoding to _run_bzr_core"""
 
 
129
        self.run_bzr('foo bar')
 
 
130
        self.assertEqual(None, self.encoding)
 
 
131
        self.assertEqual(['foo', 'bar'], self.argv)
 
 
133
        self.run_bzr('foo bar', encoding='baz')
 
 
134
        self.assertEqual('baz', self.encoding)
 
 
135
        self.assertEqual(['foo', 'bar'], self.argv)
 
 
137
    def test_retcode(self):
 
 
138
        """Test that run_bzr passes retcode to _run_bzr_core"""
 
 
139
        # Default is retcode == 0
 
 
140
        self.run_bzr('foo bar')
 
 
141
        self.assertEqual(0, self.retcode)
 
 
142
        self.assertEqual(['foo', 'bar'], self.argv)
 
 
144
        self.run_bzr('foo bar', retcode=1)
 
 
145
        self.assertEqual(1, self.retcode)
 
 
146
        self.assertEqual(['foo', 'bar'], self.argv)
 
 
148
        self.run_bzr('foo bar', retcode=None)
 
 
149
        self.assertEqual(None, self.retcode)
 
 
150
        self.assertEqual(['foo', 'bar'], self.argv)
 
 
152
        self.run_bzr(['foo', 'bar'], retcode=3)
 
 
153
        self.assertEqual(3, self.retcode)
 
 
154
        self.assertEqual(['foo', 'bar'], self.argv)
 
 
156
    def test_stdin(self):
 
 
157
        # test that the stdin keyword to run_bzr is passed through to
 
 
158
        # _run_bzr_core as-is. We do this by overriding
 
 
159
        # _run_bzr_core in this class, and then calling run_bzr,
 
 
160
        # which is a convenience function for _run_bzr_core, so
 
 
162
        self.run_bzr('foo bar', stdin='gam')
 
 
163
        self.assertEqual('gam', self.stdin)
 
 
164
        self.assertEqual(['foo', 'bar'], self.argv)
 
 
166
        self.run_bzr('foo bar', stdin='zippy')
 
 
167
        self.assertEqual('zippy', self.stdin)
 
 
168
        self.assertEqual(['foo', 'bar'], self.argv)
 
 
170
    def test_working_dir(self):
 
 
171
        """Test that run_bzr passes working_dir to _run_bzr_core"""
 
 
172
        self.run_bzr('foo bar')
 
 
173
        self.assertEqual(None, self.working_dir)
 
 
174
        self.assertEqual(['foo', 'bar'], self.argv)
 
 
176
        self.run_bzr('foo bar', working_dir='baz')
 
 
177
        self.assertEqual('baz', self.working_dir)
 
 
178
        self.assertEqual(['foo', 'bar'], self.argv)
 
 
180
    def test_reject_extra_keyword_arguments(self):
 
 
181
        self.assertRaises(TypeError, self.run_bzr, "foo bar",
 
 
182
                          error_regex=['error message'])
 
 
185
class TestBenchmarkTests(TestCaseWithTransport):
 
51
187
    def test_benchmark_runs_benchmark_tests(self):
 
52
 
        """selftest --benchmark should change the suite factory."""
 
53
 
        params = self.get_params_passed_to_core('selftest --benchmark')
 
54
 
        self.assertEqual(benchmarks.test_suite,
 
55
 
            params[1]['test_suite_factory'])
 
56
 
        self.assertNotEqual(None, params[1]['bench_history'])
 
 
188
        """bzr selftest --benchmark should not run the default test suite."""
 
 
189
        # We test this by passing a regression test name to --benchmark, which
 
 
190
        # should result in 0 tests run.
 
 
191
        old_root = TestCaseWithMemoryTransport.TEST_ROOT
 
 
193
            TestCaseWithMemoryTransport.TEST_ROOT = None
 
 
194
            out, err = self.run_bzr('selftest --benchmark'
 
 
195
                                    ' workingtree_implementations')
 
 
197
            TestCaseWithMemoryTransport.TEST_ROOT = old_root
 
 
198
        self.assertContainsRe(out, 'Ran 0 tests.*\n\nOK')
 
 
199
        self.assertContainsRe(out, 'tests passed\n')
 
57
200
        benchfile = open(".perf_history", "rt")
 
59
202
            lines = benchfile.readlines()
 
62
 
        # Because we don't run the actual test code no output is made to the
 
64
 
        self.assertEqual(0, len(lines))
 
67
 
class TestOptions(tests.TestCase, SelfTestPatch):
 
69
 
    def test_load_list(self):
 
70
 
        params = self.get_params_passed_to_core('selftest --load-list foo')
 
71
 
        self.assertEqual('foo', params[1]['load_list'])
 
73
 
    def test_transport_set_to_sftp(self):
 
74
 
        # Test that we can pass a transport to the selftest core - sftp
 
76
 
        self.requireFeature(features.paramiko)
 
77
 
        from bzrlib.tests import stub_sftp
 
78
 
        params = self.get_params_passed_to_core('selftest --transport=sftp')
 
79
 
        self.assertEqual(stub_sftp.SFTPAbsoluteServer,
 
80
 
            params[1]["transport"])
 
82
 
    def test_transport_set_to_memory(self):
 
83
 
        # Test that we can pass a transport to the selftest core - memory
 
85
 
        params = self.get_params_passed_to_core('selftest --transport=memory')
 
86
 
        self.assertEqual(memory.MemoryServer, params[1]["transport"])
 
88
 
    def test_parameters_passed_to_core(self):
 
89
 
        params = self.get_params_passed_to_core('selftest --list-only')
 
90
 
        self.assertTrue("list_only" in params[1])
 
91
 
        params = self.get_params_passed_to_core('selftest --list-only selftest')
 
92
 
        self.assertTrue("list_only" in params[1])
 
93
 
        params = self.get_params_passed_to_core(['selftest', '--list-only',
 
94
 
            '--exclude', 'selftest'])
 
95
 
        self.assertTrue("list_only" in params[1])
 
96
 
        params = self.get_params_passed_to_core(['selftest', '--list-only',
 
97
 
            'selftest', '--randomize', 'now'])
 
98
 
        self.assertSubset(["list_only", "random_seed"], params[1])
 
100
 
    def test_starting_with(self):
 
101
 
        params = self.get_params_passed_to_core('selftest --starting-with foo')
 
102
 
        self.assertEqual(['foo'], params[1]['starting_with'])
 
104
 
    def test_starting_with_multiple_argument(self):
 
105
 
        params = self.get_params_passed_to_core(
 
106
 
            'selftest --starting-with foo --starting-with bar')
 
107
 
        self.assertEqual(['foo', 'bar'], params[1]['starting_with'])
 
109
 
    def test_subunit(self):
 
110
 
        self.requireFeature(features.subunit)
 
111
 
        params = self.get_params_passed_to_core('selftest --subunit')
 
112
 
        self.assertEqual(tests.SubUnitBzrRunner, params[1]['runner_class'])
 
114
 
    def _parse_test_list(self, lines, newlines_in_header=0):
 
 
205
        self.assertEqual(1, len(lines))
 
 
206
        self.assertContainsRe(lines[0], "--date [0-9.]+")
 
 
209
class TestRunBzrCaptured(ExternalBase):
 
 
211
    def apply_redirected(self, stdin=None, stdout=None, stderr=None,
 
 
212
                         a_callable=None, *args, **kwargs):
 
 
214
        self.factory_stdin = getattr(bzrlib.ui.ui_factory, "stdin", None)
 
 
215
        self.factory = bzrlib.ui.ui_factory
 
 
216
        self.working_dir = osutils.getcwd()
 
 
217
        stdout.write('foo\n')
 
 
218
        stderr.write('bar\n')
 
 
221
    def test_stdin(self):
 
 
222
        # test that the stdin keyword to _run_bzr_core is passed through to
 
 
223
        # apply_redirected as a StringIO. We do this by overriding
 
 
224
        # apply_redirected in this class, and then calling _run_bzr_core,
 
 
225
        # which calls apply_redirected.
 
 
226
        self.run_bzr(['foo', 'bar'], stdin='gam')
 
 
227
        self.assertEqual('gam', self.stdin.read())
 
 
228
        self.assertTrue(self.stdin is self.factory_stdin)
 
 
229
        self.run_bzr(['foo', 'bar'], stdin='zippy')
 
 
230
        self.assertEqual('zippy', self.stdin.read())
 
 
231
        self.assertTrue(self.stdin is self.factory_stdin)
 
 
233
    def test_ui_factory(self):
 
 
234
        # each invocation of self.run_bzr should get its
 
 
235
        # own UI factory, which is an instance of TestUIFactory,
 
 
236
        # with stdin, stdout and stderr attached to the stdin,
 
 
237
        # stdout and stderr of the invoked run_bzr
 
 
238
        current_factory = bzrlib.ui.ui_factory
 
 
239
        self.run_bzr(['foo'])
 
 
240
        self.failIf(current_factory is self.factory)
 
 
241
        self.assertNotEqual(sys.stdout, self.factory.stdout)
 
 
242
        self.assertNotEqual(sys.stderr, self.factory.stderr)
 
 
243
        self.assertEqual('foo\n', self.factory.stdout.getvalue())
 
 
244
        self.assertEqual('bar\n', self.factory.stderr.getvalue())
 
 
245
        self.assertIsInstance(self.factory, TestUIFactory)
 
 
247
    def test_working_dir(self):
 
 
248
        self.build_tree(['one/', 'two/'])
 
 
249
        cwd = osutils.getcwd()
 
 
251
        # Default is to work in the current directory
 
 
252
        self.run_bzr(['foo', 'bar'])
 
 
253
        self.assertEqual(cwd, self.working_dir)
 
 
255
        self.run_bzr(['foo', 'bar'], working_dir=None)
 
 
256
        self.assertEqual(cwd, self.working_dir)
 
 
258
        # The function should be run in the alternative directory
 
 
259
        # but afterwards the current working dir shouldn't be changed
 
 
260
        self.run_bzr(['foo', 'bar'], working_dir='one')
 
 
261
        self.assertNotEqual(cwd, self.working_dir)
 
 
262
        self.assertEndsWith(self.working_dir, 'one')
 
 
263
        self.assertEqual(cwd, osutils.getcwd())
 
 
265
        self.run_bzr(['foo', 'bar'], working_dir='two')
 
 
266
        self.assertNotEqual(cwd, self.working_dir)
 
 
267
        self.assertEndsWith(self.working_dir, 'two')
 
 
268
        self.assertEqual(cwd, osutils.getcwd())
 
 
271
class TestRunBzrSubprocess(TestCaseWithTransport):
 
 
273
    def test_run_bzr_subprocess(self):
 
 
274
        """The run_bzr_helper_external command behaves nicely."""
 
 
275
        result = self.run_bzr_subprocess('--version')
 
 
276
        result = self.run_bzr_subprocess(['--version'])
 
 
277
        result = self.run_bzr_subprocess('--version', retcode=None)
 
 
278
        self.assertContainsRe(result[0], 'is free software')
 
 
279
        self.assertRaises(AssertionError, self.run_bzr_subprocess,
 
 
281
        result = self.run_bzr_subprocess('--versionn', retcode=3)
 
 
282
        result = self.run_bzr_subprocess('--versionn', retcode=None)
 
 
283
        self.assertContainsRe(result[1], 'unknown command')
 
 
284
        err = self.run_bzr_subprocess(['merge', '--merge-type',
 
 
285
                                      'magic merge'], retcode=3)[1]
 
 
286
        self.assertContainsRe(err, 'Bad value "magic merge" for option'
 
 
289
    def test_run_bzr_subprocess_env(self):
 
 
290
        """run_bzr_subprocess can set environment variables in the child only.
 
 
292
        These changes should not change the running process, only the child.
 
 
294
        # The test suite should unset this variable
 
 
295
        self.assertEqual(None, os.environ.get('BZR_EMAIL'))
 
 
296
        out, err = self.run_bzr_subprocess('whoami', env_changes={
 
 
297
                                            'BZR_EMAIL':'Joe Foo <joe@foo.com>'
 
 
298
                                          }, universal_newlines=True)
 
 
299
        self.assertEqual('', err)
 
 
300
        self.assertEqual('Joe Foo <joe@foo.com>\n', out)
 
 
301
        # And it should not be modified
 
 
302
        self.assertEqual(None, os.environ.get('BZR_EMAIL'))
 
 
304
        # Do it again with a different address, just to make sure
 
 
305
        # it is actually changing
 
 
306
        out, err = self.run_bzr_subprocess('whoami', env_changes={
 
 
307
                                            'BZR_EMAIL':'Barry <bar@foo.com>'
 
 
308
                                          }, universal_newlines=True)
 
 
309
        self.assertEqual('', err)
 
 
310
        self.assertEqual('Barry <bar@foo.com>\n', out)
 
 
311
        self.assertEqual(None, os.environ.get('BZR_EMAIL'))
 
 
313
    def test_run_bzr_subprocess_env_del(self):
 
 
314
        """run_bzr_subprocess can remove environment variables too."""
 
 
315
        # Create a random email, so we are sure this won't collide
 
 
316
        rand_bzr_email = 'John Doe <jdoe@%s.com>' % (osutils.rand_chars(20),)
 
 
317
        rand_email = 'Jane Doe <jdoe@%s.com>' % (osutils.rand_chars(20),)
 
 
318
        os.environ['BZR_EMAIL'] = rand_bzr_email
 
 
319
        os.environ['EMAIL'] = rand_email
 
 
321
            # By default, the child will inherit the current env setting
 
 
322
            out, err = self.run_bzr_subprocess('whoami', universal_newlines=True)
 
 
323
            self.assertEqual('', err)
 
 
324
            self.assertEqual(rand_bzr_email + '\n', out)
 
 
326
            # Now that BZR_EMAIL is not set, it should fall back to EMAIL
 
 
327
            out, err = self.run_bzr_subprocess('whoami',
 
 
328
                                               env_changes={'BZR_EMAIL':None},
 
 
329
                                               universal_newlines=True)
 
 
330
            self.assertEqual('', err)
 
 
331
            self.assertEqual(rand_email + '\n', out)
 
 
333
            # This switches back to the default email guessing logic
 
 
334
            # Which shouldn't match either of the above addresses
 
 
335
            out, err = self.run_bzr_subprocess('whoami',
 
 
336
                           env_changes={'BZR_EMAIL':None, 'EMAIL':None},
 
 
337
                           universal_newlines=True)
 
 
339
            self.assertEqual('', err)
 
 
340
            self.assertNotEqual(rand_bzr_email + '\n', out)
 
 
341
            self.assertNotEqual(rand_email + '\n', out)
 
 
343
            # TestCase cleans up BZR_EMAIL, and EMAIL at startup
 
 
344
            del os.environ['BZR_EMAIL']
 
 
345
            del os.environ['EMAIL']
 
 
347
    def test_run_bzr_subprocess_env_del_missing(self):
 
 
348
        """run_bzr_subprocess won't fail if deleting a nonexistant env var"""
 
 
349
        self.failIf('NON_EXISTANT_ENV_VAR' in os.environ)
 
 
350
        out, err = self.run_bzr_subprocess('rocks',
 
 
351
                        env_changes={'NON_EXISTANT_ENV_VAR':None},
 
 
352
                        universal_newlines=True)
 
 
353
        self.assertEqual('It sure does!\n', out)
 
 
354
        self.assertEqual('', err)
 
 
356
    def test_run_bzr_subprocess_working_dir(self):
 
 
357
        """Test that we can specify the working dir for the child"""
 
 
358
        cwd = osutils.getcwd()
 
 
360
        self.make_branch_and_tree('.')
 
 
361
        self.make_branch_and_tree('one')
 
 
362
        self.make_branch_and_tree('two')
 
 
364
        def get_root(**kwargs):
 
 
365
            """Spawn a process to get the 'root' of the tree.
 
 
367
            You can pass in arbitrary new arguments. This just makes
 
 
368
            sure that the returned path doesn't have trailing whitespace.
 
 
370
            return self.run_bzr_subprocess('root', **kwargs)[0].rstrip()
 
 
372
        self.assertEqual(cwd, get_root())
 
 
373
        self.assertEqual(cwd, get_root(working_dir=None))
 
 
374
        # Has our path changed?
 
 
375
        self.assertEqual(cwd, osutils.getcwd())
 
 
377
        dir1 = get_root(working_dir='one')
 
 
378
        self.assertEndsWith(dir1, 'one')
 
 
379
        self.assertEqual(cwd, osutils.getcwd())
 
 
381
        dir2 = get_root(working_dir='two')
 
 
382
        self.assertEndsWith(dir2, 'two')
 
 
383
        self.assertEqual(cwd, osutils.getcwd())
 
 
386
class _DontSpawnProcess(Exception):
 
 
387
    """A simple exception which just allows us to skip unnecessary steps"""
 
 
390
class TestRunBzrSubprocessCommands(TestCaseWithTransport):
 
 
392
    def _popen(self, *args, **kwargs):
 
 
393
        """Record the command that is run, so that we can ensure it is correct"""
 
 
394
        self._popen_args = args
 
 
395
        self._popen_kwargs = kwargs
 
 
396
        raise _DontSpawnProcess()
 
 
398
    def test_run_bzr_subprocess_no_plugins(self):
 
 
399
        self.assertRaises(_DontSpawnProcess, self.run_bzr_subprocess, '')
 
 
400
        command = self._popen_args[0]
 
 
401
        self.assertEqual(sys.executable, command[0])
 
 
402
        self.assertEqual(self.get_bzr_path(), command[1])
 
 
403
        self.assertEqual(['--no-plugins'], command[2:])
 
 
405
    def test_allow_plugins(self):
 
 
406
        self.assertRaises(_DontSpawnProcess,
 
 
407
                          self.run_bzr_subprocess, '', allow_plugins=True)
 
 
408
        command = self._popen_args[0]
 
 
409
        self.assertEqual([], command[2:])
 
 
412
class TestBzrSubprocess(TestCaseWithTransport):
 
 
414
    def test_start_and_stop_bzr_subprocess(self):
 
 
415
        """We can start and perform other test actions while that process is
 
 
418
        process = self.start_bzr_subprocess(['--version'])
 
 
419
        result = self.finish_bzr_subprocess(process)
 
 
420
        self.assertContainsRe(result[0], 'is free software')
 
 
421
        self.assertEqual('', result[1])
 
 
423
    def test_start_and_stop_bzr_subprocess_with_error(self):
 
 
424
        """finish_bzr_subprocess allows specification of the desired exit code.
 
 
426
        process = self.start_bzr_subprocess(['--versionn'])
 
 
427
        result = self.finish_bzr_subprocess(process, retcode=3)
 
 
428
        self.assertEqual('', result[0])
 
 
429
        self.assertContainsRe(result[1], 'unknown command')
 
 
431
    def test_start_and_stop_bzr_subprocess_ignoring_retcode(self):
 
 
432
        """finish_bzr_subprocess allows the exit code to be ignored."""
 
 
433
        process = self.start_bzr_subprocess(['--versionn'])
 
 
434
        result = self.finish_bzr_subprocess(process, retcode=None)
 
 
435
        self.assertEqual('', result[0])
 
 
436
        self.assertContainsRe(result[1], 'unknown command')
 
 
438
    def test_start_and_stop_bzr_subprocess_with_unexpected_retcode(self):
 
 
439
        """finish_bzr_subprocess raises self.failureException if the retcode is
 
 
440
        not the expected one.
 
 
442
        process = self.start_bzr_subprocess(['--versionn'])
 
 
443
        self.assertRaises(self.failureException, self.finish_bzr_subprocess,
 
 
446
    def test_start_and_stop_bzr_subprocess_send_signal(self):
 
 
447
        """finish_bzr_subprocess raises self.failureException if the retcode is
 
 
448
        not the expected one.
 
 
450
        process = self.start_bzr_subprocess(['wait-until-signalled'],
 
 
451
                                            skip_if_plan_to_signal=True)
 
 
452
        self.assertEqual('running\n', process.stdout.readline())
 
 
453
        result = self.finish_bzr_subprocess(process, send_signal=signal.SIGINT,
 
 
455
        self.assertEqual('', result[0])
 
 
456
        self.assertEqual('bzr: interrupted\n', result[1])
 
 
458
    def test_start_and_stop_working_dir(self):
 
 
459
        cwd = osutils.getcwd()
 
 
461
        self.make_branch_and_tree('one')
 
 
463
        process = self.start_bzr_subprocess(['root'], working_dir='one')
 
 
464
        result = self.finish_bzr_subprocess(process, universal_newlines=True)
 
 
465
        self.assertEndsWith(result[0], 'one\n')
 
 
466
        self.assertEqual('', result[1])
 
 
469
class TestRunBzrError(ExternalBase):
 
 
471
    def test_run_bzr_error(self):
 
 
472
        # retcode=0 is specially needed here because run_bzr_error expects
 
 
473
        # an error (oddly enough) but we want to test the case of not
 
 
474
        # actually getting one
 
 
475
        out, err = self.run_bzr_error(['^$'], ['rocks'], retcode=0)
 
 
476
        self.assertEqual(out, 'It sure does!\n')
 
 
477
        # now test actually getting an error
 
 
478
        out, err = self.run_bzr_error(
 
 
479
                ["bzr: ERROR: foobarbaz is not versioned"],
 
 
480
                ['file-id', 'foobarbaz'])
 
 
483
class TestSelftestListOnly(TestCase):
 
 
486
    def _parse_test_list(lines, newlines_in_header=0):
 
115
487
        "Parse a list of lines into a tuple of 3 lists (header,body,footer)."
 
116
488
        in_header = newlines_in_header != 0
 
117
489
        in_footer = False
 
 
140
512
        return (header,body,footer)
 
142
514
    def test_list_only(self):
 
143
 
        # check that bzr selftest --list-only outputs no ui noise
 
144
 
        def selftest(*args, **kwargs):
 
145
 
            """Capture the arguments selftest was run with."""
 
147
 
        def outputs_nothing(cmdline):
 
148
 
            out,err = self.run_bzr(cmdline)
 
149
 
            (header,body,footer) = self._parse_test_list(out.splitlines())
 
150
 
            num_tests = len(body)
 
151
 
            self.assertLength(0, header)
 
152
 
            self.assertLength(0, footer)
 
153
 
            self.assertEqual('', err)
 
154
 
        # Yes this prevents using threads to run the test suite in parallel,
 
155
 
        # however we don't have a clean dependency injector for commands, 
 
156
 
        # and even if we did - we'd still be testing that the glue is wired
 
157
 
        # up correctly. XXX: TODO: Solve this testing problem.
 
158
 
        original_selftest = tests.selftest
 
159
 
        tests.selftest = selftest
 
161
 
            outputs_nothing('selftest --list-only')
 
162
 
            outputs_nothing('selftest --list-only selftest')
 
163
 
            outputs_nothing(['selftest', '--list-only', '--exclude', 'selftest'])
 
165
 
            tests.selftest = original_selftest
 
167
 
    def test_lsprof_tests(self):
 
168
 
        params = self.get_params_passed_to_core('selftest --lsprof-tests')
 
169
 
        self.assertEqual(True, params[1]["lsprof_tests"])
 
 
515
        # check that bzr selftest --list-only works correctly
 
 
516
        out,err = self.run_bzr('selftest selftest --list-only')
 
 
517
        (header,body,footer) = self._parse_test_list(out.splitlines())
 
 
518
        num_tests = len(body)
 
 
519
        self.assertLength(0, header)
 
 
520
        self.assertLength(0, footer)
 
 
521
        self.assertEqual('', err)
 
 
523
    def test_list_only_filtered(self):
 
 
524
        # check that a filtered --list-only works, both include and exclude
 
 
525
        out_all,err_all = self.run_bzr('selftest --list-only')
 
 
526
        tests_all = self._parse_test_list(out_all.splitlines())[1]
 
 
527
        out_incl,err_incl = self.run_bzr('selftest --list-only selftest')
 
 
528
        tests_incl = self._parse_test_list(out_incl.splitlines())[1]
 
 
529
        self.assertSubset(tests_incl, tests_all)
 
 
530
        out_excl,err_excl = self.run_bzr(['selftest', '--list-only',
 
 
531
                                          '--exclude', 'selftest'])
 
 
532
        tests_excl = self._parse_test_list(out_excl.splitlines())[1]
 
 
533
        self.assertSubset(tests_excl, tests_all)
 
 
534
        set_incl = set(tests_incl)
 
 
535
        set_excl = set(tests_excl)
 
 
536
        intersection = set_incl.intersection(set_excl)
 
 
537
        self.assertEquals(0, len(intersection))
 
 
538
        self.assertEquals(len(tests_all), len(tests_incl) + len(tests_excl))
 
 
540
    def test_list_only_random(self):
 
 
541
        # check that --randomize works correctly
 
 
542
        out_all,err_all = self.run_bzr('selftest --list-only selftest')
 
 
543
        tests_all = self._parse_test_list(out_all.splitlines())[1]
 
 
544
        # XXX: It looks like there are some orders for generating tests that
 
 
545
        # fail as of 20070504 - maybe because of import order dependencies.
 
 
546
        # So unfortunately this will rarely intermittently fail at the moment.
 
 
548
        out_rand,err_rand = self.run_bzr(['selftest', '--list-only',
 
 
549
                                          'selftest', '--randomize', 'now'])
 
 
550
        (header_rand,tests_rand,dummy) = self._parse_test_list(
 
 
551
            out_rand.splitlines(), 1)
 
 
552
        # XXX: The following line asserts that the randomized order is not the
 
 
553
        # same as the default order.  It is just possible that they'll get
 
 
554
        # randomized into the same order and this will falsely fail, but
 
 
555
        # that's very unlikely in practice because there are thousands of
 
 
557
        self.assertNotEqual(tests_all, tests_rand)
 
 
558
        self.assertEqual(sorted(tests_all), sorted(tests_rand))
 
 
559
        # Check that the seed can be reused to get the exact same order
 
 
560
        seed_re = re.compile('Randomizing test order using seed (\w+)')
 
 
561
        match_obj = seed_re.search(header_rand[-1])
 
 
562
        seed = match_obj.group(1)
 
 
563
        out_rand2,err_rand2 = self.run_bzr(['selftest', '--list-only',
 
 
564
                                            'selftest', '--randomize', seed])
 
 
565
        (header_rand2,tests_rand2,dummy) = self._parse_test_list(
 
 
566
            out_rand2.splitlines(), 1)
 
 
567
        self.assertEqual(tests_rand, tests_rand2)
 
 
570
class TestSelftestWithIdList(TestCaseInTempDir):
 
 
572
    def test_load_list(self):
 
 
573
        # We don't want to call selftest for the whole suite, so we start with
 
 
575
        test_list_fname = 'test.list'
 
 
576
        fl = open(test_list_fname, 'wt')
 
 
577
        fl.write('%s\n' % self.id())
 
 
579
        out, err = self.run_bzr(
 
 
580
            ['selftest', '--load-list', test_list_fname, '--list'])
 
 
581
        self.assertContainsRe(out, "TestSelftestWithIdList")
 
 
582
        self.assertLength(1, out.splitlines())
 
 
584
    def test_load_unknown(self):
 
 
585
        out, err = self.run_bzr('selftest --load-list I_do_not_exist ',
 
 
589
class TestSelftestStartingWith(TestCase):
 
 
591
    def test_starting_with_single_argument(self):
 
 
592
        out, err = self.run_bzr(
 
 
593
            ['selftest', '--starting-with', self.id(), '--list'])
 
 
594
        self.assertContainsRe(out, self.id())
 
 
596
    def test_starting_with_multiple_argument(self):
 
 
597
        out, err = self.run_bzr(
 
 
599
             '--starting-with', self.id(),
 
 
600
             '--starting-with', 'bzrlib.tests.test_sampler',
 
 
602
        self.assertContainsRe(out, self.id())
 
 
603
        self.assertContainsRe(out, 'bzrlib.tests.test_sampler')